invidious-copy-2023-06-08/assets/js/videojs-vr.js
2021-05-23 09:24:49 -07:00

52730 lines
1.3 MiB

/*! @name videojs-vr @version 1.7.1 @license Apache-2.0 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('global/window'), require('global/document'), require('video.js')) :
typeof define === 'function' && define.amd ? define(['global/window', 'global/document', 'video.js'], factory) :
(global = global || self, global.videojsVr = factory(global.window, global.document, global.videojs));
}(this, function (window$1, document$1, videojs) { 'use strict';
window$1 = window$1 && window$1.hasOwnProperty('default') ? window$1['default'] : window$1;
document$1 = document$1 && document$1.hasOwnProperty('default') ? document$1['default'] : document$1;
videojs = videojs && videojs.hasOwnProperty('default') ? videojs['default'] : videojs;
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
var assertThisInitialized = _assertThisInitialized;
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
var inheritsLoose = _inheritsLoose;
var version = "1.7.1";
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function unwrapExports (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var webvrPolyfill = createCommonjsModule(function (module, exports) {
/**
* @license
* webvr-polyfill
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* cardboard-vr-display
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* webvr-polyfill-dpdb
* Copyright (c) 2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* wglu-preserve-state
* Copyright (c) 2016, Brandon Jones.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @license
* nosleep.js
* Copyright (c) 2017, Rich Tibbett
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
(function (global, factory) {
module.exports = factory() ;
}(commonjsGlobal, (function () {
var commonjsGlobal$1 = typeof window !== 'undefined' ? window : typeof commonjsGlobal !== 'undefined' ? commonjsGlobal : typeof self !== 'undefined' ? self : {};
function unwrapExports (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var race = function race(promises) {
if (Promise.race) {
return Promise.race(promises);
}
return new Promise(function (resolve, reject) {
for (var i = 0; i < promises.length; i++) {
promises[i].then(resolve, reject);
}
});
};
var isMobile = function isMobile() {
return (/Android/i.test(navigator.userAgent) || /iPhone|iPad|iPod/i.test(navigator.userAgent)
);
};
var copyArray = function copyArray(source, dest) {
for (var i = 0, n = source.length; i < n; i++) {
dest[i] = source[i];
}
};
var extend = function extend(dest, src) {
for (var key in src) {
if (src.hasOwnProperty(key)) {
dest[key] = src[key];
}
}
return dest;
};
var cardboardVrDisplay = createCommonjsModule(function (module, exports) {
/**
* @license
* cardboard-vr-display
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* gl-preserve-state
* Copyright (c) 2016, Brandon Jones.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @license
* webvr-polyfill-dpdb
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* nosleep.js
* Copyright (c) 2017, Rich Tibbett
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
(function (global, factory) {
module.exports = factory();
}(commonjsGlobal$1, (function () { var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
}();
var slicedToArray = function () {
function sliceIterator(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"]) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
return function (arr, i) {
if (Array.isArray(arr)) {
return arr;
} else if (Symbol.iterator in Object(arr)) {
return sliceIterator(arr, i);
} else {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
};
}();
var MIN_TIMESTEP = 0.001;
var MAX_TIMESTEP = 1;
var base64 = function base64(mimeType, _base) {
return 'data:' + mimeType + ';base64,' + _base;
};
var lerp = function lerp(a, b, t) {
return a + (b - a) * t;
};
var isIOS = function () {
var isIOS = /iPad|iPhone|iPod/.test(navigator.platform);
return function () {
return isIOS;
};
}();
var isWebViewAndroid = function () {
var isWebViewAndroid = navigator.userAgent.indexOf('Version') !== -1 && navigator.userAgent.indexOf('Android') !== -1 && navigator.userAgent.indexOf('Chrome') !== -1;
return function () {
return isWebViewAndroid;
};
}();
var isSafari = function () {
var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
return function () {
return isSafari;
};
}();
var isFirefoxAndroid = function () {
var isFirefoxAndroid = navigator.userAgent.indexOf('Firefox') !== -1 && navigator.userAgent.indexOf('Android') !== -1;
return function () {
return isFirefoxAndroid;
};
}();
var getChromeVersion = function () {
var match = navigator.userAgent.match(/.*Chrome\/([0-9]+)/);
var value = match ? parseInt(match[1], 10) : null;
return function () {
return value;
};
}();
var isChromeWithoutDeviceMotion = function () {
var value = false;
if (getChromeVersion() === 65) {
var match = navigator.userAgent.match(/.*Chrome\/([0-9\.]*)/);
if (match) {
var _match$1$split = match[1].split('.'),
_match$1$split2 = slicedToArray(_match$1$split, 4),
major = _match$1$split2[0],
minor = _match$1$split2[1],
branch = _match$1$split2[2],
build = _match$1$split2[3];
value = parseInt(branch, 10) === 3325 && parseInt(build, 10) < 148;
}
}
return function () {
return value;
};
}();
var isR7 = function () {
var isR7 = navigator.userAgent.indexOf('R7 Build') !== -1;
return function () {
return isR7;
};
}();
var isLandscapeMode = function isLandscapeMode() {
var rtn = window.orientation == 90 || window.orientation == -90;
return isR7() ? !rtn : rtn;
};
var isTimestampDeltaValid = function isTimestampDeltaValid(timestampDeltaS) {
if (isNaN(timestampDeltaS)) {
return false;
}
if (timestampDeltaS <= MIN_TIMESTEP) {
return false;
}
if (timestampDeltaS > MAX_TIMESTEP) {
return false;
}
return true;
};
var getScreenWidth = function getScreenWidth() {
return Math.max(window.screen.width, window.screen.height) * window.devicePixelRatio;
};
var getScreenHeight = function getScreenHeight() {
return Math.min(window.screen.width, window.screen.height) * window.devicePixelRatio;
};
var requestFullscreen = function requestFullscreen(element) {
if (isWebViewAndroid()) {
return false;
}
if (element.requestFullscreen) {
element.requestFullscreen();
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen();
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen();
} else {
return false;
}
return true;
};
var exitFullscreen = function exitFullscreen() {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
} else {
return false;
}
return true;
};
var getFullscreenElement = function getFullscreenElement() {
return document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
};
var linkProgram = function linkProgram(gl, vertexSource, fragmentSource, attribLocationMap) {
var vertexShader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vertexShader, vertexSource);
gl.compileShader(vertexShader);
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentSource);
gl.compileShader(fragmentShader);
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
for (var attribName in attribLocationMap) {
gl.bindAttribLocation(program, attribLocationMap[attribName], attribName);
}gl.linkProgram(program);
gl.deleteShader(vertexShader);
gl.deleteShader(fragmentShader);
return program;
};
var getProgramUniforms = function getProgramUniforms(gl, program) {
var uniforms = {};
var uniformCount = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
var uniformName = '';
for (var i = 0; i < uniformCount; i++) {
var uniformInfo = gl.getActiveUniform(program, i);
uniformName = uniformInfo.name.replace('[0]', '');
uniforms[uniformName] = gl.getUniformLocation(program, uniformName);
}
return uniforms;
};
var orthoMatrix = function orthoMatrix(out, left, right, bottom, top, near, far) {
var lr = 1 / (left - right),
bt = 1 / (bottom - top),
nf = 1 / (near - far);
out[0] = -2 * lr;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = -2 * bt;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 2 * nf;
out[11] = 0;
out[12] = (left + right) * lr;
out[13] = (top + bottom) * bt;
out[14] = (far + near) * nf;
out[15] = 1;
return out;
};
var isMobile = function isMobile() {
var check = false;
(function (a) {
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) check = true;
})(navigator.userAgent || navigator.vendor || window.opera);
return check;
};
var extend = function extend(dest, src) {
for (var key in src) {
if (src.hasOwnProperty(key)) {
dest[key] = src[key];
}
}
return dest;
};
var safariCssSizeWorkaround = function safariCssSizeWorkaround(canvas) {
if (isIOS()) {
var width = canvas.style.width;
var height = canvas.style.height;
canvas.style.width = parseInt(width) + 1 + 'px';
canvas.style.height = parseInt(height) + 'px';
setTimeout(function () {
canvas.style.width = width;
canvas.style.height = height;
}, 100);
}
window.canvas = canvas;
};
var frameDataFromPose = function () {
var piOver180 = Math.PI / 180.0;
var rad45 = Math.PI * 0.25;
function mat4_perspectiveFromFieldOfView(out, fov, near, far) {
var upTan = Math.tan(fov ? fov.upDegrees * piOver180 : rad45),
downTan = Math.tan(fov ? fov.downDegrees * piOver180 : rad45),
leftTan = Math.tan(fov ? fov.leftDegrees * piOver180 : rad45),
rightTan = Math.tan(fov ? fov.rightDegrees * piOver180 : rad45),
xScale = 2.0 / (leftTan + rightTan),
yScale = 2.0 / (upTan + downTan);
out[0] = xScale;
out[1] = 0.0;
out[2] = 0.0;
out[3] = 0.0;
out[4] = 0.0;
out[5] = yScale;
out[6] = 0.0;
out[7] = 0.0;
out[8] = -((leftTan - rightTan) * xScale * 0.5);
out[9] = (upTan - downTan) * yScale * 0.5;
out[10] = far / (near - far);
out[11] = -1.0;
out[12] = 0.0;
out[13] = 0.0;
out[14] = far * near / (near - far);
out[15] = 0.0;
return out;
}
function mat4_fromRotationTranslation(out, q, v) {
var x = q[0],
y = q[1],
z = q[2],
w = q[3],
x2 = x + x,
y2 = y + y,
z2 = z + z,
xx = x * x2,
xy = x * y2,
xz = x * z2,
yy = y * y2,
yz = y * z2,
zz = z * z2,
wx = w * x2,
wy = w * y2,
wz = w * z2;
out[0] = 1 - (yy + zz);
out[1] = xy + wz;
out[2] = xz - wy;
out[3] = 0;
out[4] = xy - wz;
out[5] = 1 - (xx + zz);
out[6] = yz + wx;
out[7] = 0;
out[8] = xz + wy;
out[9] = yz - wx;
out[10] = 1 - (xx + yy);
out[11] = 0;
out[12] = v[0];
out[13] = v[1];
out[14] = v[2];
out[15] = 1;
return out;
}
function mat4_translate(out, a, v) {
var x = v[0],
y = v[1],
z = v[2],
a00,
a01,
a02,
a03,
a10,
a11,
a12,
a13,
a20,
a21,
a22,
a23;
if (a === out) {
out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];
out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];
out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];
out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];
} else {
a00 = a[0];a01 = a[1];a02 = a[2];a03 = a[3];
a10 = a[4];a11 = a[5];a12 = a[6];a13 = a[7];
a20 = a[8];a21 = a[9];a22 = a[10];a23 = a[11];
out[0] = a00;out[1] = a01;out[2] = a02;out[3] = a03;
out[4] = a10;out[5] = a11;out[6] = a12;out[7] = a13;
out[8] = a20;out[9] = a21;out[10] = a22;out[11] = a23;
out[12] = a00 * x + a10 * y + a20 * z + a[12];
out[13] = a01 * x + a11 * y + a21 * z + a[13];
out[14] = a02 * x + a12 * y + a22 * z + a[14];
out[15] = a03 * x + a13 * y + a23 * z + a[15];
}
return out;
}
function mat4_invert(out, a) {
var a00 = a[0],
a01 = a[1],
a02 = a[2],
a03 = a[3],
a10 = a[4],
a11 = a[5],
a12 = a[6],
a13 = a[7],
a20 = a[8],
a21 = a[9],
a22 = a[10],
a23 = a[11],
a30 = a[12],
a31 = a[13],
a32 = a[14],
a33 = a[15],
b00 = a00 * a11 - a01 * a10,
b01 = a00 * a12 - a02 * a10,
b02 = a00 * a13 - a03 * a10,
b03 = a01 * a12 - a02 * a11,
b04 = a01 * a13 - a03 * a11,
b05 = a02 * a13 - a03 * a12,
b06 = a20 * a31 - a21 * a30,
b07 = a20 * a32 - a22 * a30,
b08 = a20 * a33 - a23 * a30,
b09 = a21 * a32 - a22 * a31,
b10 = a21 * a33 - a23 * a31,
b11 = a22 * a33 - a23 * a32,
det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;
if (!det) {
return null;
}
det = 1.0 / det;
out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;
out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;
out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;
out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;
out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;
out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;
out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;
out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;
out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;
out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;
out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;
out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;
out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;
out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;
out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;
out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;
return out;
}
var defaultOrientation = new Float32Array([0, 0, 0, 1]);
var defaultPosition = new Float32Array([0, 0, 0]);
function updateEyeMatrices(projection, view, pose, fov, offset, vrDisplay) {
mat4_perspectiveFromFieldOfView(projection, fov || null, vrDisplay.depthNear, vrDisplay.depthFar);
var orientation = pose.orientation || defaultOrientation;
var position = pose.position || defaultPosition;
mat4_fromRotationTranslation(view, orientation, position);
if (offset) mat4_translate(view, view, offset);
mat4_invert(view, view);
}
return function (frameData, pose, vrDisplay) {
if (!frameData || !pose) return false;
frameData.pose = pose;
frameData.timestamp = pose.timestamp;
updateEyeMatrices(frameData.leftProjectionMatrix, frameData.leftViewMatrix, pose, vrDisplay._getFieldOfView("left"), vrDisplay._getEyeOffset("left"), vrDisplay);
updateEyeMatrices(frameData.rightProjectionMatrix, frameData.rightViewMatrix, pose, vrDisplay._getFieldOfView("right"), vrDisplay._getEyeOffset("right"), vrDisplay);
return true;
};
}();
var isInsideCrossOriginIFrame = function isInsideCrossOriginIFrame() {
var isFramed = window.self !== window.top;
var refOrigin = getOriginFromUrl(document.referrer);
var thisOrigin = getOriginFromUrl(window.location.href);
return isFramed && refOrigin !== thisOrigin;
};
var getOriginFromUrl = function getOriginFromUrl(url) {
var domainIdx;
var protoSepIdx = url.indexOf("://");
if (protoSepIdx !== -1) {
domainIdx = protoSepIdx + 3;
} else {
domainIdx = 0;
}
var domainEndIdx = url.indexOf('/', domainIdx);
if (domainEndIdx === -1) {
domainEndIdx = url.length;
}
return url.substring(0, domainEndIdx);
};
var getQuaternionAngle = function getQuaternionAngle(quat) {
if (quat.w > 1) {
console.warn('getQuaternionAngle: w > 1');
return 0;
}
var angle = 2 * Math.acos(quat.w);
return angle;
};
var warnOnce = function () {
var observedWarnings = {};
return function (key, message) {
if (observedWarnings[key] === undefined) {
console.warn('webvr-polyfill: ' + message);
observedWarnings[key] = true;
}
};
}();
var deprecateWarning = function deprecateWarning(deprecated, suggested) {
var alternative = suggested ? 'Please use ' + suggested + ' instead.' : '';
warnOnce(deprecated, deprecated + ' has been deprecated. ' + 'This may not work on native WebVR displays. ' + alternative);
};
function WGLUPreserveGLState(gl, bindings, callback) {
if (!bindings) {
callback(gl);
return;
}
var boundValues = [];
var activeTexture = null;
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
switch (binding) {
case gl.TEXTURE_BINDING_2D:
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) {
console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit");
boundValues.push(null, null);
break;
}
if (!activeTexture) {
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
}
gl.activeTexture(textureUnit);
boundValues.push(gl.getParameter(binding), null);
break;
case gl.ACTIVE_TEXTURE:
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
boundValues.push(null);
break;
default:
boundValues.push(gl.getParameter(binding));
break;
}
}
callback(gl);
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
var boundValue = boundValues[i];
switch (binding) {
case gl.ACTIVE_TEXTURE:
break;
case gl.ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ARRAY_BUFFER, boundValue);
break;
case gl.COLOR_CLEAR_VALUE:
gl.clearColor(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.COLOR_WRITEMASK:
gl.colorMask(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.CURRENT_PROGRAM:
gl.useProgram(boundValue);
break;
case gl.ELEMENT_ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, boundValue);
break;
case gl.FRAMEBUFFER_BINDING:
gl.bindFramebuffer(gl.FRAMEBUFFER, boundValue);
break;
case gl.RENDERBUFFER_BINDING:
gl.bindRenderbuffer(gl.RENDERBUFFER, boundValue);
break;
case gl.TEXTURE_BINDING_2D:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_2D, boundValue);
break;
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_CUBE_MAP, boundValue);
break;
case gl.VIEWPORT:
gl.viewport(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.BLEND:
case gl.CULL_FACE:
case gl.DEPTH_TEST:
case gl.SCISSOR_TEST:
case gl.STENCIL_TEST:
if (boundValue) {
gl.enable(binding);
} else {
gl.disable(binding);
}
break;
default:
console.log("No GL restore behavior for 0x" + binding.toString(16));
break;
}
if (activeTexture) {
gl.activeTexture(activeTexture);
}
}
}
var glPreserveState = WGLUPreserveGLState;
var distortionVS = ['attribute vec2 position;', 'attribute vec3 texCoord;', 'varying vec2 vTexCoord;', 'uniform vec4 viewportOffsetScale[2];', 'void main() {', ' vec4 viewport = viewportOffsetScale[int(texCoord.z)];', ' vTexCoord = (texCoord.xy * viewport.zw) + viewport.xy;', ' gl_Position = vec4( position, 1.0, 1.0 );', '}'].join('\n');
var distortionFS = ['precision mediump float;', 'uniform sampler2D diffuse;', 'varying vec2 vTexCoord;', 'void main() {', ' gl_FragColor = texture2D(diffuse, vTexCoord);', '}'].join('\n');
function CardboardDistorter(gl, cardboardUI, bufferScale, dirtySubmitFrameBindings) {
this.gl = gl;
this.cardboardUI = cardboardUI;
this.bufferScale = bufferScale;
this.dirtySubmitFrameBindings = dirtySubmitFrameBindings;
this.ctxAttribs = gl.getContextAttributes();
this.meshWidth = 20;
this.meshHeight = 20;
this.bufferWidth = gl.drawingBufferWidth;
this.bufferHeight = gl.drawingBufferHeight;
this.realBindFramebuffer = gl.bindFramebuffer;
this.realEnable = gl.enable;
this.realDisable = gl.disable;
this.realColorMask = gl.colorMask;
this.realClearColor = gl.clearColor;
this.realViewport = gl.viewport;
if (!isIOS()) {
this.realCanvasWidth = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'width');
this.realCanvasHeight = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'height');
}
this.isPatched = false;
this.lastBoundFramebuffer = null;
this.cullFace = false;
this.depthTest = false;
this.blend = false;
this.scissorTest = false;
this.stencilTest = false;
this.viewport = [0, 0, 0, 0];
this.colorMask = [true, true, true, true];
this.clearColor = [0, 0, 0, 0];
this.attribs = {
position: 0,
texCoord: 1
};
this.program = linkProgram(gl, distortionVS, distortionFS, this.attribs);
this.uniforms = getProgramUniforms(gl, this.program);
this.viewportOffsetScale = new Float32Array(8);
this.setTextureBounds();
this.vertexBuffer = gl.createBuffer();
this.indexBuffer = gl.createBuffer();
this.indexCount = 0;
this.renderTarget = gl.createTexture();
this.framebuffer = gl.createFramebuffer();
this.depthStencilBuffer = null;
this.depthBuffer = null;
this.stencilBuffer = null;
if (this.ctxAttribs.depth && this.ctxAttribs.stencil) {
this.depthStencilBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.depth) {
this.depthBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.stencil) {
this.stencilBuffer = gl.createRenderbuffer();
}
this.patch();
this.onResize();
}
CardboardDistorter.prototype.destroy = function () {
var gl = this.gl;
this.unpatch();
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
gl.deleteBuffer(this.indexBuffer);
gl.deleteTexture(this.renderTarget);
gl.deleteFramebuffer(this.framebuffer);
if (this.depthStencilBuffer) {
gl.deleteRenderbuffer(this.depthStencilBuffer);
}
if (this.depthBuffer) {
gl.deleteRenderbuffer(this.depthBuffer);
}
if (this.stencilBuffer) {
gl.deleteRenderbuffer(this.stencilBuffer);
}
if (this.cardboardUI) {
this.cardboardUI.destroy();
}
};
CardboardDistorter.prototype.onResize = function () {
var gl = this.gl;
var self = this;
var glState = [gl.RENDERBUFFER_BINDING, gl.TEXTURE_BINDING_2D, gl.TEXTURE0];
glPreserveState(gl, glState, function (gl) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
if (self.scissorTest) {
self.realDisable.call(gl, gl.SCISSOR_TEST);
}
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.framebuffer);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.texImage2D(gl.TEXTURE_2D, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, self.bufferWidth, self.bufferHeight, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, gl.UNSIGNED_BYTE, null);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, self.renderTarget, 0);
if (self.ctxAttribs.depth && self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthStencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, self.depthStencilBuffer);
} else if (self.ctxAttribs.depth) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, self.depthBuffer);
} else if (self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.stencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, self.stencilBuffer);
}
if (!gl.checkFramebufferStatus(gl.FRAMEBUFFER) === gl.FRAMEBUFFER_COMPLETE) {
console.error('Framebuffer incomplete!');
}
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
if (self.scissorTest) {
self.realEnable.call(gl, gl.SCISSOR_TEST);
}
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
self.realClearColor.apply(gl, self.clearColor);
});
if (this.cardboardUI) {
this.cardboardUI.onResize();
}
};
CardboardDistorter.prototype.patch = function () {
if (this.isPatched) {
return;
}
var self = this;
var canvas = this.gl.canvas;
var gl = this.gl;
if (!isIOS()) {
canvas.width = getScreenWidth() * this.bufferScale;
canvas.height = getScreenHeight() * this.bufferScale;
Object.defineProperty(canvas, 'width', {
configurable: true,
enumerable: true,
get: function get() {
return self.bufferWidth;
},
set: function set(value) {
self.bufferWidth = value;
self.realCanvasWidth.set.call(canvas, value);
self.onResize();
}
});
Object.defineProperty(canvas, 'height', {
configurable: true,
enumerable: true,
get: function get() {
return self.bufferHeight;
},
set: function set(value) {
self.bufferHeight = value;
self.realCanvasHeight.set.call(canvas, value);
self.onResize();
}
});
}
this.lastBoundFramebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);
if (this.lastBoundFramebuffer == null) {
this.lastBoundFramebuffer = this.framebuffer;
this.gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer);
}
this.gl.bindFramebuffer = function (target, framebuffer) {
self.lastBoundFramebuffer = framebuffer ? framebuffer : self.framebuffer;
self.realBindFramebuffer.call(gl, target, self.lastBoundFramebuffer);
};
this.cullFace = gl.getParameter(gl.CULL_FACE);
this.depthTest = gl.getParameter(gl.DEPTH_TEST);
this.blend = gl.getParameter(gl.BLEND);
this.scissorTest = gl.getParameter(gl.SCISSOR_TEST);
this.stencilTest = gl.getParameter(gl.STENCIL_TEST);
gl.enable = function (pname) {
switch (pname) {
case gl.CULL_FACE:
self.cullFace = true;break;
case gl.DEPTH_TEST:
self.depthTest = true;break;
case gl.BLEND:
self.blend = true;break;
case gl.SCISSOR_TEST:
self.scissorTest = true;break;
case gl.STENCIL_TEST:
self.stencilTest = true;break;
}
self.realEnable.call(gl, pname);
};
gl.disable = function (pname) {
switch (pname) {
case gl.CULL_FACE:
self.cullFace = false;break;
case gl.DEPTH_TEST:
self.depthTest = false;break;
case gl.BLEND:
self.blend = false;break;
case gl.SCISSOR_TEST:
self.scissorTest = false;break;
case gl.STENCIL_TEST:
self.stencilTest = false;break;
}
self.realDisable.call(gl, pname);
};
this.colorMask = gl.getParameter(gl.COLOR_WRITEMASK);
gl.colorMask = function (r, g, b, a) {
self.colorMask[0] = r;
self.colorMask[1] = g;
self.colorMask[2] = b;
self.colorMask[3] = a;
self.realColorMask.call(gl, r, g, b, a);
};
this.clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE);
gl.clearColor = function (r, g, b, a) {
self.clearColor[0] = r;
self.clearColor[1] = g;
self.clearColor[2] = b;
self.clearColor[3] = a;
self.realClearColor.call(gl, r, g, b, a);
};
this.viewport = gl.getParameter(gl.VIEWPORT);
gl.viewport = function (x, y, w, h) {
self.viewport[0] = x;
self.viewport[1] = y;
self.viewport[2] = w;
self.viewport[3] = h;
self.realViewport.call(gl, x, y, w, h);
};
this.isPatched = true;
safariCssSizeWorkaround(canvas);
};
CardboardDistorter.prototype.unpatch = function () {
if (!this.isPatched) {
return;
}
var gl = this.gl;
var canvas = this.gl.canvas;
if (!isIOS()) {
Object.defineProperty(canvas, 'width', this.realCanvasWidth);
Object.defineProperty(canvas, 'height', this.realCanvasHeight);
}
canvas.width = this.bufferWidth;
canvas.height = this.bufferHeight;
gl.bindFramebuffer = this.realBindFramebuffer;
gl.enable = this.realEnable;
gl.disable = this.realDisable;
gl.colorMask = this.realColorMask;
gl.clearColor = this.realClearColor;
gl.viewport = this.realViewport;
if (this.lastBoundFramebuffer == this.framebuffer) {
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
}
this.isPatched = false;
setTimeout(function () {
safariCssSizeWorkaround(canvas);
}, 1);
};
CardboardDistorter.prototype.setTextureBounds = function (leftBounds, rightBounds) {
if (!leftBounds) {
leftBounds = [0, 0, 0.5, 1];
}
if (!rightBounds) {
rightBounds = [0.5, 0, 0.5, 1];
}
this.viewportOffsetScale[0] = leftBounds[0];
this.viewportOffsetScale[1] = leftBounds[1];
this.viewportOffsetScale[2] = leftBounds[2];
this.viewportOffsetScale[3] = leftBounds[3];
this.viewportOffsetScale[4] = rightBounds[0];
this.viewportOffsetScale[5] = rightBounds[1];
this.viewportOffsetScale[6] = rightBounds[2];
this.viewportOffsetScale[7] = rightBounds[3];
};
CardboardDistorter.prototype.submitFrame = function () {
var gl = this.gl;
var self = this;
var glState = [];
if (!this.dirtySubmitFrameBindings) {
glState.push(gl.CURRENT_PROGRAM, gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING, gl.TEXTURE_BINDING_2D, gl.TEXTURE0);
}
glPreserveState(gl, glState, function (gl) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
if (self.cullFace) {
self.realDisable.call(gl, gl.CULL_FACE);
}
if (self.depthTest) {
self.realDisable.call(gl, gl.DEPTH_TEST);
}
if (self.blend) {
self.realDisable.call(gl, gl.BLEND);
}
if (self.scissorTest) {
self.realDisable.call(gl, gl.SCISSOR_TEST);
}
if (self.stencilTest) {
self.realDisable.call(gl, gl.STENCIL_TEST);
}
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
if (self.ctxAttribs.alpha || isIOS()) {
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
}
gl.useProgram(self.program);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.enableVertexAttribArray(self.attribs.position);
gl.enableVertexAttribArray(self.attribs.texCoord);
gl.vertexAttribPointer(self.attribs.position, 2, gl.FLOAT, false, 20, 0);
gl.vertexAttribPointer(self.attribs.texCoord, 3, gl.FLOAT, false, 20, 8);
gl.activeTexture(gl.TEXTURE0);
gl.uniform1i(self.uniforms.diffuse, 0);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.uniform4fv(self.uniforms.viewportOffsetScale, self.viewportOffsetScale);
gl.drawElements(gl.TRIANGLES, self.indexCount, gl.UNSIGNED_SHORT, 0);
if (self.cardboardUI) {
self.cardboardUI.renderNoState();
}
self.realBindFramebuffer.call(self.gl, gl.FRAMEBUFFER, self.framebuffer);
if (!self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.call(gl, 0, 0, 0, 0);
gl.clear(gl.COLOR_BUFFER_BIT);
}
if (!self.dirtySubmitFrameBindings) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
}
if (self.cullFace) {
self.realEnable.call(gl, gl.CULL_FACE);
}
if (self.depthTest) {
self.realEnable.call(gl, gl.DEPTH_TEST);
}
if (self.blend) {
self.realEnable.call(gl, gl.BLEND);
}
if (self.scissorTest) {
self.realEnable.call(gl, gl.SCISSOR_TEST);
}
if (self.stencilTest) {
self.realEnable.call(gl, gl.STENCIL_TEST);
}
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
if (self.ctxAttribs.alpha || !self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.apply(gl, self.clearColor);
}
});
if (isIOS()) {
var canvas = gl.canvas;
if (canvas.width != self.bufferWidth || canvas.height != self.bufferHeight) {
self.bufferWidth = canvas.width;
self.bufferHeight = canvas.height;
self.onResize();
}
}
};
CardboardDistorter.prototype.updateDeviceInfo = function (deviceInfo) {
var gl = this.gl;
var self = this;
var glState = [gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
var vertices = self.computeMeshVertices_(self.meshWidth, self.meshHeight, deviceInfo);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW);
if (!self.indexCount) {
var indices = self.computeMeshIndices_(self.meshWidth, self.meshHeight);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);
self.indexCount = indices.length;
}
});
};
CardboardDistorter.prototype.computeMeshVertices_ = function (width, height, deviceInfo) {
var vertices = new Float32Array(2 * width * height * 5);
var lensFrustum = deviceInfo.getLeftEyeVisibleTanAngles();
var noLensFrustum = deviceInfo.getLeftEyeNoLensTanAngles();
var viewport = deviceInfo.getLeftEyeVisibleScreenRect(noLensFrustum);
var vidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
var u = i / (width - 1);
var v = j / (height - 1);
var s = u;
var t = v;
var x = lerp(lensFrustum[0], lensFrustum[2], u);
var y = lerp(lensFrustum[3], lensFrustum[1], v);
var d = Math.sqrt(x * x + y * y);
var r = deviceInfo.distortion.distortInverse(d);
var p = x * r / d;
var q = y * r / d;
u = (p - noLensFrustum[0]) / (noLensFrustum[2] - noLensFrustum[0]);
v = (q - noLensFrustum[3]) / (noLensFrustum[1] - noLensFrustum[3]);
u = (viewport.x + u * viewport.width - 0.5) * 2.0;
v = (viewport.y + v * viewport.height - 0.5) * 2.0;
vertices[vidx * 5 + 0] = u;
vertices[vidx * 5 + 1] = v;
vertices[vidx * 5 + 2] = s;
vertices[vidx * 5 + 3] = t;
vertices[vidx * 5 + 4] = e;
}
}
var w = lensFrustum[2] - lensFrustum[0];
lensFrustum[0] = -(w + lensFrustum[0]);
lensFrustum[2] = w - lensFrustum[2];
w = noLensFrustum[2] - noLensFrustum[0];
noLensFrustum[0] = -(w + noLensFrustum[0]);
noLensFrustum[2] = w - noLensFrustum[2];
viewport.x = 1 - (viewport.x + viewport.width);
}
return vertices;
};
CardboardDistorter.prototype.computeMeshIndices_ = function (width, height) {
var indices = new Uint16Array(2 * (width - 1) * (height - 1) * 6);
var halfwidth = width / 2;
var halfheight = height / 2;
var vidx = 0;
var iidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
if (i == 0 || j == 0) continue;
if (i <= halfwidth == j <= halfheight) {
indices[iidx++] = vidx;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx;
indices[iidx++] = vidx - 1;
} else {
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width - 1;
}
}
}
}
return indices;
};
CardboardDistorter.prototype.getOwnPropertyDescriptor_ = function (proto, attrName) {
var descriptor = Object.getOwnPropertyDescriptor(proto, attrName);
if (descriptor.get === undefined || descriptor.set === undefined) {
descriptor.configurable = true;
descriptor.enumerable = true;
descriptor.get = function () {
return this.getAttribute(attrName);
};
descriptor.set = function (val) {
this.setAttribute(attrName, val);
};
}
return descriptor;
};
var uiVS = ['attribute vec2 position;', 'uniform mat4 projectionMat;', 'void main() {', ' gl_Position = projectionMat * vec4( position, -1.0, 1.0 );', '}'].join('\n');
var uiFS = ['precision mediump float;', 'uniform vec4 color;', 'void main() {', ' gl_FragColor = color;', '}'].join('\n');
var DEG2RAD = Math.PI / 180.0;
var kAnglePerGearSection = 60;
var kOuterRimEndAngle = 12;
var kInnerRimBeginAngle = 20;
var kOuterRadius = 1;
var kMiddleRadius = 0.75;
var kInnerRadius = 0.3125;
var kCenterLineThicknessDp = 4;
var kButtonWidthDp = 28;
var kTouchSlopFactor = 1.5;
function CardboardUI(gl) {
this.gl = gl;
this.attribs = {
position: 0
};
this.program = linkProgram(gl, uiVS, uiFS, this.attribs);
this.uniforms = getProgramUniforms(gl, this.program);
this.vertexBuffer = gl.createBuffer();
this.gearOffset = 0;
this.gearVertexCount = 0;
this.arrowOffset = 0;
this.arrowVertexCount = 0;
this.projMat = new Float32Array(16);
this.listener = null;
this.onResize();
}
CardboardUI.prototype.destroy = function () {
var gl = this.gl;
if (this.listener) {
gl.canvas.removeEventListener('click', this.listener, false);
}
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
};
CardboardUI.prototype.listen = function (optionsCallback, backCallback) {
var canvas = this.gl.canvas;
this.listener = function (event) {
var midline = canvas.clientWidth / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor;
if (event.clientX > midline - buttonSize && event.clientX < midline + buttonSize && event.clientY > canvas.clientHeight - buttonSize) {
optionsCallback(event);
}
else if (event.clientX < buttonSize && event.clientY < buttonSize) {
backCallback(event);
}
};
canvas.addEventListener('click', this.listener, false);
};
CardboardUI.prototype.onResize = function () {
var gl = this.gl;
var self = this;
var glState = [gl.ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
var vertices = [];
var midline = gl.drawingBufferWidth / 2;
var physicalPixels = Math.max(screen.width, screen.height) * window.devicePixelRatio;
var scalingRatio = gl.drawingBufferWidth / physicalPixels;
var dps = scalingRatio * window.devicePixelRatio;
var lineWidth = kCenterLineThicknessDp * dps / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor * dps;
var buttonScale = kButtonWidthDp * dps / 2;
var buttonBorder = (kButtonWidthDp * kTouchSlopFactor - kButtonWidthDp) * dps;
vertices.push(midline - lineWidth, buttonSize);
vertices.push(midline - lineWidth, gl.drawingBufferHeight);
vertices.push(midline + lineWidth, buttonSize);
vertices.push(midline + lineWidth, gl.drawingBufferHeight);
self.gearOffset = vertices.length / 2;
function addGearSegment(theta, r) {
var angle = (90 - theta) * DEG2RAD;
var x = Math.cos(angle);
var y = Math.sin(angle);
vertices.push(kInnerRadius * x * buttonScale + midline, kInnerRadius * y * buttonScale + buttonScale);
vertices.push(r * x * buttonScale + midline, r * y * buttonScale + buttonScale);
}
for (var i = 0; i <= 6; i++) {
var segmentTheta = i * kAnglePerGearSection;
addGearSegment(segmentTheta, kOuterRadius);
addGearSegment(segmentTheta + kOuterRimEndAngle, kOuterRadius);
addGearSegment(segmentTheta + kInnerRimBeginAngle, kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kInnerRimBeginAngle), kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kOuterRimEndAngle), kOuterRadius);
}
self.gearVertexCount = vertices.length / 2 - self.gearOffset;
self.arrowOffset = vertices.length / 2;
function addArrowVertex(x, y) {
vertices.push(buttonBorder + x, gl.drawingBufferHeight - buttonBorder - y);
}
var angledLineWidth = lineWidth / Math.sin(45 * DEG2RAD);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, 0);
addArrowVertex(buttonScale + angledLineWidth, angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale + angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, buttonScale * 2);
addArrowVertex(buttonScale + angledLineWidth, buttonScale * 2 - angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(angledLineWidth, buttonScale - lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale - lineWidth);
addArrowVertex(angledLineWidth, buttonScale + lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale + lineWidth);
self.arrowVertexCount = vertices.length / 2 - self.arrowOffset;
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
});
};
CardboardUI.prototype.render = function () {
var gl = this.gl;
var self = this;
var glState = [gl.CULL_FACE, gl.DEPTH_TEST, gl.BLEND, gl.SCISSOR_TEST, gl.STENCIL_TEST, gl.COLOR_WRITEMASK, gl.VIEWPORT, gl.CURRENT_PROGRAM, gl.ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
gl.disable(gl.CULL_FACE);
gl.disable(gl.DEPTH_TEST);
gl.disable(gl.BLEND);
gl.disable(gl.SCISSOR_TEST);
gl.disable(gl.STENCIL_TEST);
gl.colorMask(true, true, true, true);
gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.renderNoState();
});
};
CardboardUI.prototype.renderNoState = function () {
var gl = this.gl;
gl.useProgram(this.program);
gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
gl.enableVertexAttribArray(this.attribs.position);
gl.vertexAttribPointer(this.attribs.position, 2, gl.FLOAT, false, 8, 0);
gl.uniform4f(this.uniforms.color, 1.0, 1.0, 1.0, 1.0);
orthoMatrix(this.projMat, 0, gl.drawingBufferWidth, 0, gl.drawingBufferHeight, 0.1, 1024.0);
gl.uniformMatrix4fv(this.uniforms.projectionMat, false, this.projMat);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
gl.drawArrays(gl.TRIANGLE_STRIP, this.gearOffset, this.gearVertexCount);
gl.drawArrays(gl.TRIANGLE_STRIP, this.arrowOffset, this.arrowVertexCount);
};
function Distortion(coefficients) {
this.coefficients = coefficients;
}
Distortion.prototype.distortInverse = function (radius) {
var r0 = 0;
var r1 = 1;
var dr0 = radius - this.distort(r0);
while (Math.abs(r1 - r0) > 0.0001 ) {
var dr1 = radius - this.distort(r1);
var r2 = r1 - dr1 * ((r1 - r0) / (dr1 - dr0));
r0 = r1;
r1 = r2;
dr0 = dr1;
}
return r1;
};
Distortion.prototype.distort = function (radius) {
var r2 = radius * radius;
var ret = 0;
for (var i = 0; i < this.coefficients.length; i++) {
ret = r2 * (ret + this.coefficients[i]);
}
return (ret + 1) * radius;
};
var degToRad = Math.PI / 180;
var radToDeg = 180 / Math.PI;
var Vector3 = function Vector3(x, y, z) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
};
Vector3.prototype = {
constructor: Vector3,
set: function set(x, y, z) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
copy: function copy(v) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
length: function length() {
return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
},
normalize: function normalize() {
var scalar = this.length();
if (scalar !== 0) {
var invScalar = 1 / scalar;
this.multiplyScalar(invScalar);
} else {
this.x = 0;
this.y = 0;
this.z = 0;
}
return this;
},
multiplyScalar: function multiplyScalar(scalar) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
},
applyQuaternion: function applyQuaternion(q) {
var x = this.x;
var y = this.y;
var z = this.z;
var qx = q.x;
var qy = q.y;
var qz = q.z;
var qw = q.w;
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = -qx * x - qy * y - qz * z;
this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
return this;
},
dot: function dot(v) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
crossVectors: function crossVectors(a, b) {
var ax = a.x,
ay = a.y,
az = a.z;
var bx = b.x,
by = b.y,
bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
}
};
var Quaternion = function Quaternion(x, y, z, w) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = w !== undefined ? w : 1;
};
Quaternion.prototype = {
constructor: Quaternion,
set: function set(x, y, z, w) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
copy: function copy(quaternion) {
this.x = quaternion.x;
this.y = quaternion.y;
this.z = quaternion.z;
this.w = quaternion.w;
return this;
},
setFromEulerXYZ: function setFromEulerXYZ(x, y, z) {
var c1 = Math.cos(x / 2);
var c2 = Math.cos(y / 2);
var c3 = Math.cos(z / 2);
var s1 = Math.sin(x / 2);
var s2 = Math.sin(y / 2);
var s3 = Math.sin(z / 2);
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 + s1 * s2 * c3;
this.w = c1 * c2 * c3 - s1 * s2 * s3;
return this;
},
setFromEulerYXZ: function setFromEulerYXZ(x, y, z) {
var c1 = Math.cos(x / 2);
var c2 = Math.cos(y / 2);
var c3 = Math.cos(z / 2);
var s1 = Math.sin(x / 2);
var s2 = Math.sin(y / 2);
var s3 = Math.sin(z / 2);
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 - s1 * s2 * c3;
this.w = c1 * c2 * c3 + s1 * s2 * s3;
return this;
},
setFromAxisAngle: function setFromAxisAngle(axis, angle) {
var halfAngle = angle / 2,
s = Math.sin(halfAngle);
this.x = axis.x * s;
this.y = axis.y * s;
this.z = axis.z * s;
this.w = Math.cos(halfAngle);
return this;
},
multiply: function multiply(q) {
return this.multiplyQuaternions(this, q);
},
multiplyQuaternions: function multiplyQuaternions(a, b) {
var qax = a.x,
qay = a.y,
qaz = a.z,
qaw = a.w;
var qbx = b.x,
qby = b.y,
qbz = b.z,
qbw = b.w;
this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
return this;
},
inverse: function inverse() {
this.x *= -1;
this.y *= -1;
this.z *= -1;
this.normalize();
return this;
},
normalize: function normalize() {
var l = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
if (l === 0) {
this.x = 0;
this.y = 0;
this.z = 0;
this.w = 1;
} else {
l = 1 / l;
this.x = this.x * l;
this.y = this.y * l;
this.z = this.z * l;
this.w = this.w * l;
}
return this;
},
slerp: function slerp(qb, t) {
if (t === 0) return this;
if (t === 1) return this.copy(qb);
var x = this.x,
y = this.y,
z = this.z,
w = this.w;
var cosHalfTheta = w * qb.w + x * qb.x + y * qb.y + z * qb.z;
if (cosHalfTheta < 0) {
this.w = -qb.w;
this.x = -qb.x;
this.y = -qb.y;
this.z = -qb.z;
cosHalfTheta = -cosHalfTheta;
} else {
this.copy(qb);
}
if (cosHalfTheta >= 1.0) {
this.w = w;
this.x = x;
this.y = y;
this.z = z;
return this;
}
var halfTheta = Math.acos(cosHalfTheta);
var sinHalfTheta = Math.sqrt(1.0 - cosHalfTheta * cosHalfTheta);
if (Math.abs(sinHalfTheta) < 0.001) {
this.w = 0.5 * (w + this.w);
this.x = 0.5 * (x + this.x);
this.y = 0.5 * (y + this.y);
this.z = 0.5 * (z + this.z);
return this;
}
var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta,
ratioB = Math.sin(t * halfTheta) / sinHalfTheta;
this.w = w * ratioA + this.w * ratioB;
this.x = x * ratioA + this.x * ratioB;
this.y = y * ratioA + this.y * ratioB;
this.z = z * ratioA + this.z * ratioB;
return this;
},
setFromUnitVectors: function () {
var v1, r;
var EPS = 0.000001;
return function (vFrom, vTo) {
if (v1 === undefined) v1 = new Vector3();
r = vFrom.dot(vTo) + 1;
if (r < EPS) {
r = 0;
if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) {
v1.set(-vFrom.y, vFrom.x, 0);
} else {
v1.set(0, -vFrom.z, vFrom.y);
}
} else {
v1.crossVectors(vFrom, vTo);
}
this.x = v1.x;
this.y = v1.y;
this.z = v1.z;
this.w = r;
this.normalize();
return this;
};
}()
};
function Device(params) {
this.width = params.width || getScreenWidth();
this.height = params.height || getScreenHeight();
this.widthMeters = params.widthMeters;
this.heightMeters = params.heightMeters;
this.bevelMeters = params.bevelMeters;
}
var DEFAULT_ANDROID = new Device({
widthMeters: 0.110,
heightMeters: 0.062,
bevelMeters: 0.004
});
var DEFAULT_IOS = new Device({
widthMeters: 0.1038,
heightMeters: 0.0584,
bevelMeters: 0.004
});
var Viewers = {
CardboardV1: new CardboardViewer({
id: 'CardboardV1',
label: 'Cardboard I/O 2014',
fov: 40,
interLensDistance: 0.060,
baselineLensDistance: 0.035,
screenLensDistance: 0.042,
distortionCoefficients: [0.441, 0.156],
inverseCoefficients: [-0.4410035, 0.42756155, -0.4804439, 0.5460139, -0.58821183, 0.5733938, -0.48303202, 0.33299083, -0.17573841, 0.0651772, -0.01488963, 0.001559834]
}),
CardboardV2: new CardboardViewer({
id: 'CardboardV2',
label: 'Cardboard I/O 2015',
fov: 60,
interLensDistance: 0.064,
baselineLensDistance: 0.035,
screenLensDistance: 0.039,
distortionCoefficients: [0.34, 0.55],
inverseCoefficients: [-0.33836704, -0.18162185, 0.862655, -1.2462051, 1.0560602, -0.58208317, 0.21609078, -0.05444823, 0.009177956, -9.904169E-4, 6.183535E-5, -1.6981803E-6]
})
};
function DeviceInfo(deviceParams, additionalViewers) {
this.viewer = Viewers.CardboardV2;
this.updateDeviceParams(deviceParams);
this.distortion = new Distortion(this.viewer.distortionCoefficients);
for (var i = 0; i < additionalViewers.length; i++) {
var viewer = additionalViewers[i];
Viewers[viewer.id] = new CardboardViewer(viewer);
}
}
DeviceInfo.prototype.updateDeviceParams = function (deviceParams) {
this.device = this.determineDevice_(deviceParams) || this.device;
};
DeviceInfo.prototype.getDevice = function () {
return this.device;
};
DeviceInfo.prototype.setViewer = function (viewer) {
this.viewer = viewer;
this.distortion = new Distortion(this.viewer.distortionCoefficients);
};
DeviceInfo.prototype.determineDevice_ = function (deviceParams) {
if (!deviceParams) {
if (isIOS()) {
console.warn('Using fallback iOS device measurements.');
return DEFAULT_IOS;
} else {
console.warn('Using fallback Android device measurements.');
return DEFAULT_ANDROID;
}
}
var METERS_PER_INCH = 0.0254;
var metersPerPixelX = METERS_PER_INCH / deviceParams.xdpi;
var metersPerPixelY = METERS_PER_INCH / deviceParams.ydpi;
var width = getScreenWidth();
var height = getScreenHeight();
return new Device({
widthMeters: metersPerPixelX * width,
heightMeters: metersPerPixelY * height,
bevelMeters: deviceParams.bevelMm * 0.001
});
};
DeviceInfo.prototype.getDistortedFieldOfViewLeftEye = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var eyeToScreenDistance = viewer.screenLensDistance;
var outerDist = (device.widthMeters - viewer.interLensDistance) / 2;
var innerDist = viewer.interLensDistance / 2;
var bottomDist = viewer.baselineLensDistance - device.bevelMeters;
var topDist = device.heightMeters - bottomDist;
var outerAngle = radToDeg * Math.atan(distortion.distort(outerDist / eyeToScreenDistance));
var innerAngle = radToDeg * Math.atan(distortion.distort(innerDist / eyeToScreenDistance));
var bottomAngle = radToDeg * Math.atan(distortion.distort(bottomDist / eyeToScreenDistance));
var topAngle = radToDeg * Math.atan(distortion.distort(topDist / eyeToScreenDistance));
return {
leftDegrees: Math.min(outerAngle, viewer.fov),
rightDegrees: Math.min(innerAngle, viewer.fov),
downDegrees: Math.min(bottomAngle, viewer.fov),
upDegrees: Math.min(topAngle, viewer.fov)
};
};
DeviceInfo.prototype.getLeftEyeVisibleTanAngles = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var fovLeft = Math.tan(-degToRad * viewer.fov);
var fovTop = Math.tan(degToRad * viewer.fov);
var fovRight = Math.tan(degToRad * viewer.fov);
var fovBottom = Math.tan(-degToRad * viewer.fov);
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
var verticalLensOffset = viewer.baselineLensDistance - device.bevelMeters - halfHeight;
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
var screenLeft = distortion.distort((centerX - halfWidth) / centerZ);
var screenTop = distortion.distort((centerY + halfHeight) / centerZ);
var screenRight = distortion.distort((centerX + halfWidth) / centerZ);
var screenBottom = distortion.distort((centerY - halfHeight) / centerZ);
var result = new Float32Array(4);
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
DeviceInfo.prototype.getLeftEyeNoLensTanAngles = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var result = new Float32Array(4);
var fovLeft = distortion.distortInverse(Math.tan(-degToRad * viewer.fov));
var fovTop = distortion.distortInverse(Math.tan(degToRad * viewer.fov));
var fovRight = distortion.distortInverse(Math.tan(degToRad * viewer.fov));
var fovBottom = distortion.distortInverse(Math.tan(-degToRad * viewer.fov));
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
var verticalLensOffset = viewer.baselineLensDistance - device.bevelMeters - halfHeight;
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
var screenLeft = (centerX - halfWidth) / centerZ;
var screenTop = (centerY + halfHeight) / centerZ;
var screenRight = (centerX + halfWidth) / centerZ;
var screenBottom = (centerY - halfHeight) / centerZ;
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
DeviceInfo.prototype.getLeftEyeVisibleScreenRect = function (undistortedFrustum) {
var viewer = this.viewer;
var device = this.device;
var dist = viewer.screenLensDistance;
var eyeX = (device.widthMeters - viewer.interLensDistance) / 2;
var eyeY = viewer.baselineLensDistance - device.bevelMeters;
var left = (undistortedFrustum[0] * dist + eyeX) / device.widthMeters;
var top = (undistortedFrustum[1] * dist + eyeY) / device.heightMeters;
var right = (undistortedFrustum[2] * dist + eyeX) / device.widthMeters;
var bottom = (undistortedFrustum[3] * dist + eyeY) / device.heightMeters;
return {
x: left,
y: bottom,
width: right - left,
height: top - bottom
};
};
DeviceInfo.prototype.getFieldOfViewLeftEye = function (opt_isUndistorted) {
return opt_isUndistorted ? this.getUndistortedFieldOfViewLeftEye() : this.getDistortedFieldOfViewLeftEye();
};
DeviceInfo.prototype.getFieldOfViewRightEye = function (opt_isUndistorted) {
var fov = this.getFieldOfViewLeftEye(opt_isUndistorted);
return {
leftDegrees: fov.rightDegrees,
rightDegrees: fov.leftDegrees,
upDegrees: fov.upDegrees,
downDegrees: fov.downDegrees
};
};
DeviceInfo.prototype.getUndistortedFieldOfViewLeftEye = function () {
var p = this.getUndistortedParams_();
return {
leftDegrees: radToDeg * Math.atan(p.outerDist),
rightDegrees: radToDeg * Math.atan(p.innerDist),
downDegrees: radToDeg * Math.atan(p.bottomDist),
upDegrees: radToDeg * Math.atan(p.topDist)
};
};
DeviceInfo.prototype.getUndistortedViewportLeftEye = function () {
var p = this.getUndistortedParams_();
var viewer = this.viewer;
var device = this.device;
var eyeToScreenDistance = viewer.screenLensDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var xPxPerTanAngle = device.width / screenWidth;
var yPxPerTanAngle = device.height / screenHeight;
var x = Math.round((p.eyePosX - p.outerDist) * xPxPerTanAngle);
var y = Math.round((p.eyePosY - p.bottomDist) * yPxPerTanAngle);
return {
x: x,
y: y,
width: Math.round((p.eyePosX + p.innerDist) * xPxPerTanAngle) - x,
height: Math.round((p.eyePosY + p.topDist) * yPxPerTanAngle) - y
};
};
DeviceInfo.prototype.getUndistortedParams_ = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var eyeToScreenDistance = viewer.screenLensDistance;
var halfLensDistance = viewer.interLensDistance / 2 / eyeToScreenDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var eyePosX = screenWidth / 2 - halfLensDistance;
var eyePosY = (viewer.baselineLensDistance - device.bevelMeters) / eyeToScreenDistance;
var maxFov = viewer.fov;
var viewerMax = distortion.distortInverse(Math.tan(degToRad * maxFov));
var outerDist = Math.min(eyePosX, viewerMax);
var innerDist = Math.min(halfLensDistance, viewerMax);
var bottomDist = Math.min(eyePosY, viewerMax);
var topDist = Math.min(screenHeight - eyePosY, viewerMax);
return {
outerDist: outerDist,
innerDist: innerDist,
topDist: topDist,
bottomDist: bottomDist,
eyePosX: eyePosX,
eyePosY: eyePosY
};
};
function CardboardViewer(params) {
this.id = params.id;
this.label = params.label;
this.fov = params.fov;
this.interLensDistance = params.interLensDistance;
this.baselineLensDistance = params.baselineLensDistance;
this.screenLensDistance = params.screenLensDistance;
this.distortionCoefficients = params.distortionCoefficients;
this.inverseCoefficients = params.inverseCoefficients;
}
DeviceInfo.Viewers = Viewers;
var format = 1;
var last_updated = "2018-02-20T22:55:10Z";
var devices = [{"type":"android","rules":[{"mdmh":"asus/*/Nexus 7/*"},{"ua":"Nexus 7"}],"dpi":[320.8,323],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"asus/*/ASUS_Z00AD/*"},{"ua":"ASUS_Z00AD"}],"dpi":[403,404.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Google/*/Pixel XL/*"},{"ua":"Pixel XL"}],"dpi":[537.9,533],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Google/*/Pixel/*"},{"ua":"Pixel"}],"dpi":[432.6,436.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"HTC/*/HTC6435LVW/*"},{"ua":"HTC6435LVW"}],"dpi":[449.7,443.3],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One XL/*"},{"ua":"HTC One XL"}],"dpi":[315.3,314.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"htc/*/Nexus 9/*"},{"ua":"Nexus 9"}],"dpi":289,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One M9/*"},{"ua":"HTC One M9"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One_M8/*"},{"ua":"HTC One_M8"}],"dpi":[449.7,447.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One/*"},{"ua":"HTC One"}],"dpi":472.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Huawei/*/Nexus 6P/*"},{"ua":"Nexus 6P"}],"dpi":[515.1,518],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LENOVO/*/Lenovo PB2-690Y/*"},{"ua":"Lenovo PB2-690Y"}],"dpi":[457.2,454.713],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 5X/*"},{"ua":"Nexus 5X"}],"dpi":[422,419.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGMS345/*"},{"ua":"LGMS345"}],"dpi":[221.7,219.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/LG-D800/*"},{"ua":"LG-D800"}],"dpi":[422,424.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/LG-D850/*"},{"ua":"LG-D850"}],"dpi":[537.9,541.9],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/VS985 4G/*"},{"ua":"VS985 4G"}],"dpi":[537.9,535.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 5/*"},{"ua":"Nexus 5 B"}],"dpi":[442.4,444.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 4/*"},{"ua":"Nexus 4"}],"dpi":[319.8,318.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LG-P769/*"},{"ua":"LG-P769"}],"dpi":[240.6,247.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGMS323/*"},{"ua":"LGMS323"}],"dpi":[206.6,204.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGLS996/*"},{"ua":"LGLS996"}],"dpi":[403.4,401.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/4560MMX/*"},{"ua":"4560MMX"}],"dpi":[240,219.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/A250/*"},{"ua":"Micromax A250"}],"dpi":[480,446.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/Micromax AQ4501/*"},{"ua":"Micromax AQ4501"}],"dpi":240,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/G5/*"},{"ua":"Moto G (5) Plus"}],"dpi":[403.4,403],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/DROID RAZR/*"},{"ua":"DROID RAZR"}],"dpi":[368.1,256.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT830C/*"},{"ua":"XT830C"}],"dpi":[254,255.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1021/*"},{"ua":"XT1021"}],"dpi":[254,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1023/*"},{"ua":"XT1023"}],"dpi":[254,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1028/*"},{"ua":"XT1028"}],"dpi":[326.6,327.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1034/*"},{"ua":"XT1034"}],"dpi":[326.6,328.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1053/*"},{"ua":"XT1053"}],"dpi":[315.3,316.1],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1562/*"},{"ua":"XT1562"}],"dpi":[403.4,402.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/Nexus 6/*"},{"ua":"Nexus 6 B"}],"dpi":[494.3,489.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1063/*"},{"ua":"XT1063"}],"dpi":[295,296.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1064/*"},{"ua":"XT1064"}],"dpi":[295,295.6],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1092/*"},{"ua":"XT1092"}],"dpi":[422,424.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1095/*"},{"ua":"XT1095"}],"dpi":[422,423.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/G4/*"},{"ua":"Moto G (4)"}],"dpi":401,"bw":4,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/A0001/*"},{"ua":"A0001"}],"dpi":[403.4,401],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE E1005/*"},{"ua":"ONE E1005"}],"dpi":[442.4,441.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE A2005/*"},{"ua":"ONE A2005"}],"dpi":[391.9,405.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONEPLUS A5000/*"},{"ua":"ONEPLUS A5000 "}],"dpi":[403.411,399.737],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE A5010/*"},{"ua":"ONEPLUS A5010"}],"dpi":[403,400],"bw":2,"ac":1000},{"type":"android","rules":[{"mdmh":"OPPO/*/X909/*"},{"ua":"X909"}],"dpi":[442.4,444.1],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9082/*"},{"ua":"GT-I9082"}],"dpi":[184.7,185.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G360P/*"},{"ua":"SM-G360P"}],"dpi":[196.7,205.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/Nexus S/*"},{"ua":"Nexus S"}],"dpi":[234.5,229.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300/*"},{"ua":"GT-I9300"}],"dpi":[304.8,303.9],"bw":5,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-T230NU/*"},{"ua":"SM-T230NU"}],"dpi":216,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SGH-T399/*"},{"ua":"SGH-T399"}],"dpi":[217.7,231.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SGH-M919/*"},{"ua":"SGH-M919"}],"dpi":[440.8,437.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N9005/*"},{"ua":"SM-N9005"}],"dpi":[386.4,387],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SAMSUNG-SM-N900A/*"},{"ua":"SAMSUNG-SM-N900A"}],"dpi":[386.4,387.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9500/*"},{"ua":"GT-I9500"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9505/*"},{"ua":"GT-I9505"}],"dpi":439.4,"bw":4,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G900F/*"},{"ua":"SM-G900F"}],"dpi":[415.6,431.6],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G900M/*"},{"ua":"SM-G900M"}],"dpi":[415.6,431.6],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G800F/*"},{"ua":"SM-G800F"}],"dpi":326.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G906S/*"},{"ua":"SM-G906S"}],"dpi":[562.7,572.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300/*"},{"ua":"GT-I9300"}],"dpi":[306.7,304.8],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-T535/*"},{"ua":"SM-T535"}],"dpi":[142.6,136.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920C/*"},{"ua":"SM-N920C"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920P/*"},{"ua":"SM-N920P"}],"dpi":[386.3655,390.144],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920W8/*"},{"ua":"SM-N920W8"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300I/*"},{"ua":"GT-I9300I"}],"dpi":[304.8,305.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9195/*"},{"ua":"GT-I9195"}],"dpi":[249.4,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SPH-L520/*"},{"ua":"SPH-L520"}],"dpi":[249.4,255.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SAMSUNG-SGH-I717/*"},{"ua":"SAMSUNG-SGH-I717"}],"dpi":285.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SPH-D710/*"},{"ua":"SPH-D710"}],"dpi":[217.7,204.2],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-N7100/*"},{"ua":"GT-N7100"}],"dpi":265.1,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SCH-I605/*"},{"ua":"SCH-I605"}],"dpi":265.1,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/Galaxy Nexus/*"},{"ua":"Galaxy Nexus"}],"dpi":[315.3,314.2],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N910H/*"},{"ua":"SM-N910H"}],"dpi":[515.1,518],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N910C/*"},{"ua":"SM-N910C"}],"dpi":[515.2,520.2],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G130M/*"},{"ua":"SM-G130M"}],"dpi":[165.9,164.8],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G928I/*"},{"ua":"SM-G928I"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G920F/*"},{"ua":"SM-G920F"}],"dpi":580.6,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G920P/*"},{"ua":"SM-G920P"}],"dpi":[522.5,577],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G925F/*"},{"ua":"SM-G925F"}],"dpi":580.6,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G925V/*"},{"ua":"SM-G925V"}],"dpi":[522.5,576.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G930F/*"},{"ua":"SM-G930F"}],"dpi":576.6,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G935F/*"},{"ua":"SM-G935F"}],"dpi":533,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G950F/*"},{"ua":"SM-G950F"}],"dpi":[562.707,565.293],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G955U/*"},{"ua":"SM-G955U"}],"dpi":[522.514,525.762],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"Sony/*/C6903/*"},{"ua":"C6903"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"Sony/*/D6653/*"},{"ua":"D6653"}],"dpi":[428.6,427.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/E6653/*"},{"ua":"E6653"}],"dpi":[428.6,425.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/E6853/*"},{"ua":"E6853"}],"dpi":[403.4,401.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/SGP321/*"},{"ua":"SGP321"}],"dpi":[224.7,224.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"TCT/*/ALCATEL ONE TOUCH Fierce/*"},{"ua":"ALCATEL ONE TOUCH Fierce"}],"dpi":[240,247.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"THL/*/thl 5000/*"},{"ua":"thl 5000"}],"dpi":[480,443.3],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Fly/*/IQ4412/*"},{"ua":"IQ4412"}],"dpi":307.9,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"ZTE/*/ZTE Blade L2/*"},{"ua":"ZTE Blade L2"}],"dpi":240,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"BENEVE/*/VR518/*"},{"ua":"VR518"}],"dpi":480,"bw":3,"ac":500},{"type":"ios","rules":[{"res":[640,960]}],"dpi":[325.1,328.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[640,1136]}],"dpi":[317.1,320.2],"bw":3,"ac":1000},{"type":"ios","rules":[{"res":[750,1334]}],"dpi":326.4,"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1242,2208]}],"dpi":[453.6,458.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1125,2001]}],"dpi":[410.9,415.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1125,2436]}],"dpi":458,"bw":4,"ac":1000}];
var DPDB_CACHE = {
format: format,
last_updated: last_updated,
devices: devices
};
function Dpdb(url, onDeviceParamsUpdated) {
this.dpdb = DPDB_CACHE;
this.recalculateDeviceParams_();
if (url) {
this.onDeviceParamsUpdated = onDeviceParamsUpdated;
var xhr = new XMLHttpRequest();
var obj = this;
xhr.open('GET', url, true);
xhr.addEventListener('load', function () {
obj.loading = false;
if (xhr.status >= 200 && xhr.status <= 299) {
obj.dpdb = JSON.parse(xhr.response);
obj.recalculateDeviceParams_();
} else {
console.error('Error loading online DPDB!');
}
});
xhr.send();
}
}
Dpdb.prototype.getDeviceParams = function () {
return this.deviceParams;
};
Dpdb.prototype.recalculateDeviceParams_ = function () {
var newDeviceParams = this.calcDeviceParams_();
if (newDeviceParams) {
this.deviceParams = newDeviceParams;
if (this.onDeviceParamsUpdated) {
this.onDeviceParamsUpdated(this.deviceParams);
}
} else {
console.error('Failed to recalculate device parameters.');
}
};
Dpdb.prototype.calcDeviceParams_ = function () {
var db = this.dpdb;
if (!db) {
console.error('DPDB not available.');
return null;
}
if (db.format != 1) {
console.error('DPDB has unexpected format version.');
return null;
}
if (!db.devices || !db.devices.length) {
console.error('DPDB does not have a devices section.');
return null;
}
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
var width = getScreenWidth();
var height = getScreenHeight();
if (!db.devices) {
console.error('DPDB has no devices section.');
return null;
}
for (var i = 0; i < db.devices.length; i++) {
var device = db.devices[i];
if (!device.rules) {
console.warn('Device[' + i + '] has no rules section.');
continue;
}
if (device.type != 'ios' && device.type != 'android') {
console.warn('Device[' + i + '] has invalid type.');
continue;
}
if (isIOS() != (device.type == 'ios')) continue;
var matched = false;
for (var j = 0; j < device.rules.length; j++) {
var rule = device.rules[j];
if (this.matchRule_(rule, userAgent, width, height)) {
matched = true;
break;
}
}
if (!matched) continue;
var xdpi = device.dpi[0] || device.dpi;
var ydpi = device.dpi[1] || device.dpi;
return new DeviceParams({ xdpi: xdpi, ydpi: ydpi, bevelMm: device.bw });
}
console.warn('No DPDB device match.');
return null;
};
Dpdb.prototype.matchRule_ = function (rule, ua, screenWidth, screenHeight) {
if (!rule.ua && !rule.res) return false;
if (rule.ua && ua.indexOf(rule.ua) < 0) return false;
if (rule.res) {
if (!rule.res[0] || !rule.res[1]) return false;
var resX = rule.res[0];
var resY = rule.res[1];
if (Math.min(screenWidth, screenHeight) != Math.min(resX, resY) || Math.max(screenWidth, screenHeight) != Math.max(resX, resY)) {
return false;
}
}
return true;
};
function DeviceParams(params) {
this.xdpi = params.xdpi;
this.ydpi = params.ydpi;
this.bevelMm = params.bevelMm;
}
function SensorSample(sample, timestampS) {
this.set(sample, timestampS);
}
SensorSample.prototype.set = function (sample, timestampS) {
this.sample = sample;
this.timestampS = timestampS;
};
SensorSample.prototype.copy = function (sensorSample) {
this.set(sensorSample.sample, sensorSample.timestampS);
};
function ComplementaryFilter(kFilter, isDebug) {
this.kFilter = kFilter;
this.isDebug = isDebug;
this.currentAccelMeasurement = new SensorSample();
this.currentGyroMeasurement = new SensorSample();
this.previousGyroMeasurement = new SensorSample();
if (isIOS()) {
this.filterQ = new Quaternion(-1, 0, 0, 1);
} else {
this.filterQ = new Quaternion(1, 0, 0, 1);
}
this.previousFilterQ = new Quaternion();
this.previousFilterQ.copy(this.filterQ);
this.accelQ = new Quaternion();
this.isOrientationInitialized = false;
this.estimatedGravity = new Vector3();
this.measuredGravity = new Vector3();
this.gyroIntegralQ = new Quaternion();
}
ComplementaryFilter.prototype.addAccelMeasurement = function (vector, timestampS) {
this.currentAccelMeasurement.set(vector, timestampS);
};
ComplementaryFilter.prototype.addGyroMeasurement = function (vector, timestampS) {
this.currentGyroMeasurement.set(vector, timestampS);
var deltaT = timestampS - this.previousGyroMeasurement.timestampS;
if (isTimestampDeltaValid(deltaT)) {
this.run_();
}
this.previousGyroMeasurement.copy(this.currentGyroMeasurement);
};
ComplementaryFilter.prototype.run_ = function () {
if (!this.isOrientationInitialized) {
this.accelQ = this.accelToQuaternion_(this.currentAccelMeasurement.sample);
this.previousFilterQ.copy(this.accelQ);
this.isOrientationInitialized = true;
return;
}
var deltaT = this.currentGyroMeasurement.timestampS - this.previousGyroMeasurement.timestampS;
var gyroDeltaQ = this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample, deltaT);
this.gyroIntegralQ.multiply(gyroDeltaQ);
this.filterQ.copy(this.previousFilterQ);
this.filterQ.multiply(gyroDeltaQ);
var invFilterQ = new Quaternion();
invFilterQ.copy(this.filterQ);
invFilterQ.inverse();
this.estimatedGravity.set(0, 0, -1);
this.estimatedGravity.applyQuaternion(invFilterQ);
this.estimatedGravity.normalize();
this.measuredGravity.copy(this.currentAccelMeasurement.sample);
this.measuredGravity.normalize();
var deltaQ = new Quaternion();
deltaQ.setFromUnitVectors(this.estimatedGravity, this.measuredGravity);
deltaQ.inverse();
if (this.isDebug) {
console.log('Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)', radToDeg * getQuaternionAngle(deltaQ), this.estimatedGravity.x.toFixed(1), this.estimatedGravity.y.toFixed(1), this.estimatedGravity.z.toFixed(1), this.measuredGravity.x.toFixed(1), this.measuredGravity.y.toFixed(1), this.measuredGravity.z.toFixed(1));
}
var targetQ = new Quaternion();
targetQ.copy(this.filterQ);
targetQ.multiply(deltaQ);
this.filterQ.slerp(targetQ, 1 - this.kFilter);
this.previousFilterQ.copy(this.filterQ);
};
ComplementaryFilter.prototype.getOrientation = function () {
return this.filterQ;
};
ComplementaryFilter.prototype.accelToQuaternion_ = function (accel) {
var normAccel = new Vector3();
normAccel.copy(accel);
normAccel.normalize();
var quat = new Quaternion();
quat.setFromUnitVectors(new Vector3(0, 0, -1), normAccel);
quat.inverse();
return quat;
};
ComplementaryFilter.prototype.gyroToQuaternionDelta_ = function (gyro, dt) {
var quat = new Quaternion();
var axis = new Vector3();
axis.copy(gyro);
axis.normalize();
quat.setFromAxisAngle(axis, gyro.length() * dt);
return quat;
};
function PosePredictor(predictionTimeS, isDebug) {
this.predictionTimeS = predictionTimeS;
this.isDebug = isDebug;
this.previousQ = new Quaternion();
this.previousTimestampS = null;
this.deltaQ = new Quaternion();
this.outQ = new Quaternion();
}
PosePredictor.prototype.getPrediction = function (currentQ, gyro, timestampS) {
if (!this.previousTimestampS) {
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return currentQ;
}
var axis = new Vector3();
axis.copy(gyro);
axis.normalize();
var angularSpeed = gyro.length();
if (angularSpeed < degToRad * 20) {
if (this.isDebug) {
console.log('Moving slowly, at %s deg/s: no prediction', (radToDeg * angularSpeed).toFixed(1));
}
this.outQ.copy(currentQ);
this.previousQ.copy(currentQ);
return this.outQ;
}
var predictAngle = angularSpeed * this.predictionTimeS;
this.deltaQ.setFromAxisAngle(axis, predictAngle);
this.outQ.copy(this.previousQ);
this.outQ.multiply(this.deltaQ);
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return this.outQ;
};
function FusionPoseSensor(kFilter, predictionTime, yawOnly, isDebug) {
this.yawOnly = yawOnly;
this.accelerometer = new Vector3();
this.gyroscope = new Vector3();
this.filter = new ComplementaryFilter(kFilter, isDebug);
this.posePredictor = new PosePredictor(predictionTime, isDebug);
this.isFirefoxAndroid = isFirefoxAndroid();
this.isIOS = isIOS();
var chromeVersion = getChromeVersion();
this.isDeviceMotionInRadians = !this.isIOS && chromeVersion && chromeVersion < 66;
this.isWithoutDeviceMotion = isChromeWithoutDeviceMotion();
this.filterToWorldQ = new Quaternion();
if (isIOS()) {
this.filterToWorldQ.setFromAxisAngle(new Vector3(1, 0, 0), Math.PI / 2);
} else {
this.filterToWorldQ.setFromAxisAngle(new Vector3(1, 0, 0), -Math.PI / 2);
}
this.inverseWorldToScreenQ = new Quaternion();
this.worldToScreenQ = new Quaternion();
this.originalPoseAdjustQ = new Quaternion();
this.originalPoseAdjustQ.setFromAxisAngle(new Vector3(0, 0, 1), -window.orientation * Math.PI / 180);
this.setScreenTransform_();
if (isLandscapeMode()) {
this.filterToWorldQ.multiply(this.inverseWorldToScreenQ);
}
this.resetQ = new Quaternion();
this.orientationOut_ = new Float32Array(4);
this.start();
}
FusionPoseSensor.prototype.getPosition = function () {
return null;
};
FusionPoseSensor.prototype.getOrientation = function () {
var orientation = void 0;
if (this.isWithoutDeviceMotion && this._deviceOrientationQ) {
this.deviceOrientationFixQ = this.deviceOrientationFixQ || function () {
var z = new Quaternion().setFromAxisAngle(new Vector3(0, 0, -1), 0);
var y = new Quaternion();
if (window.orientation === -90) {
y.setFromAxisAngle(new Vector3(0, 1, 0), Math.PI / -2);
} else {
y.setFromAxisAngle(new Vector3(0, 1, 0), Math.PI / 2);
}
return z.multiply(y);
}();
this.deviceOrientationFilterToWorldQ = this.deviceOrientationFilterToWorldQ || function () {
var q = new Quaternion();
q.setFromAxisAngle(new Vector3(1, 0, 0), -Math.PI / 2);
return q;
}();
orientation = this._deviceOrientationQ;
var out = new Quaternion();
out.copy(orientation);
out.multiply(this.deviceOrientationFilterToWorldQ);
out.multiply(this.resetQ);
out.multiply(this.worldToScreenQ);
out.multiplyQuaternions(this.deviceOrientationFixQ, out);
if (this.yawOnly) {
out.x = 0;
out.z = 0;
out.normalize();
}
this.orientationOut_[0] = out.x;
this.orientationOut_[1] = out.y;
this.orientationOut_[2] = out.z;
this.orientationOut_[3] = out.w;
return this.orientationOut_;
} else {
var filterOrientation = this.filter.getOrientation();
orientation = this.posePredictor.getPrediction(filterOrientation, this.gyroscope, this.previousTimestampS);
}
var out = new Quaternion();
out.copy(this.filterToWorldQ);
out.multiply(this.resetQ);
out.multiply(orientation);
out.multiply(this.worldToScreenQ);
if (this.yawOnly) {
out.x = 0;
out.z = 0;
out.normalize();
}
this.orientationOut_[0] = out.x;
this.orientationOut_[1] = out.y;
this.orientationOut_[2] = out.z;
this.orientationOut_[3] = out.w;
return this.orientationOut_;
};
FusionPoseSensor.prototype.resetPose = function () {
this.resetQ.copy(this.filter.getOrientation());
this.resetQ.x = 0;
this.resetQ.y = 0;
this.resetQ.z *= -1;
this.resetQ.normalize();
if (isLandscapeMode()) {
this.resetQ.multiply(this.inverseWorldToScreenQ);
}
this.resetQ.multiply(this.originalPoseAdjustQ);
};
FusionPoseSensor.prototype.onDeviceOrientation_ = function (e) {
this._deviceOrientationQ = this._deviceOrientationQ || new Quaternion();
var alpha = e.alpha,
beta = e.beta,
gamma = e.gamma;
alpha = (alpha || 0) * Math.PI / 180;
beta = (beta || 0) * Math.PI / 180;
gamma = (gamma || 0) * Math.PI / 180;
this._deviceOrientationQ.setFromEulerYXZ(beta, alpha, -gamma);
};
FusionPoseSensor.prototype.onDeviceMotion_ = function (deviceMotion) {
this.updateDeviceMotion_(deviceMotion);
};
FusionPoseSensor.prototype.updateDeviceMotion_ = function (deviceMotion) {
var accGravity = deviceMotion.accelerationIncludingGravity;
var rotRate = deviceMotion.rotationRate;
var timestampS = deviceMotion.timeStamp / 1000;
var deltaS = timestampS - this.previousTimestampS;
if (deltaS < 0) {
warnOnce('fusion-pose-sensor:invalid:non-monotonic', 'Invalid timestamps detected: non-monotonic timestamp from devicemotion');
this.previousTimestampS = timestampS;
return;
} else if (deltaS <= MIN_TIMESTEP || deltaS > MAX_TIMESTEP) {
warnOnce('fusion-pose-sensor:invalid:outside-threshold', 'Invalid timestamps detected: Timestamp from devicemotion outside expected range.');
this.previousTimestampS = timestampS;
return;
}
this.accelerometer.set(-accGravity.x, -accGravity.y, -accGravity.z);
if (isR7()) {
this.gyroscope.set(-rotRate.beta, rotRate.alpha, rotRate.gamma);
} else {
this.gyroscope.set(rotRate.alpha, rotRate.beta, rotRate.gamma);
}
if (!this.isDeviceMotionInRadians) {
this.gyroscope.multiplyScalar(Math.PI / 180);
}
this.filter.addAccelMeasurement(this.accelerometer, timestampS);
this.filter.addGyroMeasurement(this.gyroscope, timestampS);
this.previousTimestampS = timestampS;
};
FusionPoseSensor.prototype.onOrientationChange_ = function (screenOrientation) {
this.setScreenTransform_();
};
FusionPoseSensor.prototype.onMessage_ = function (event) {
var message = event.data;
if (!message || !message.type) {
return;
}
var type = message.type.toLowerCase();
if (type !== 'devicemotion') {
return;
}
this.updateDeviceMotion_(message.deviceMotionEvent);
};
FusionPoseSensor.prototype.setScreenTransform_ = function () {
this.worldToScreenQ.set(0, 0, 0, 1);
switch (window.orientation) {
case 0:
break;
case 90:
this.worldToScreenQ.setFromAxisAngle(new Vector3(0, 0, 1), -Math.PI / 2);
break;
case -90:
this.worldToScreenQ.setFromAxisAngle(new Vector3(0, 0, 1), Math.PI / 2);
break;
case 180:
break;
}
this.inverseWorldToScreenQ.copy(this.worldToScreenQ);
this.inverseWorldToScreenQ.inverse();
};
FusionPoseSensor.prototype.start = function () {
this.onDeviceMotionCallback_ = this.onDeviceMotion_.bind(this);
this.onOrientationChangeCallback_ = this.onOrientationChange_.bind(this);
this.onMessageCallback_ = this.onMessage_.bind(this);
this.onDeviceOrientationCallback_ = this.onDeviceOrientation_.bind(this);
if (isIOS() && isInsideCrossOriginIFrame()) {
window.addEventListener('message', this.onMessageCallback_);
}
window.addEventListener('orientationchange', this.onOrientationChangeCallback_);
if (this.isWithoutDeviceMotion) {
window.addEventListener('deviceorientation', this.onDeviceOrientationCallback_);
} else {
window.addEventListener('devicemotion', this.onDeviceMotionCallback_);
}
};
FusionPoseSensor.prototype.stop = function () {
window.removeEventListener('devicemotion', this.onDeviceMotionCallback_);
window.removeEventListener('deviceorientation', this.onDeviceOrientationCallback_);
window.removeEventListener('orientationchange', this.onOrientationChangeCallback_);
window.removeEventListener('message', this.onMessageCallback_);
};
var SENSOR_FREQUENCY = 60;
var X_AXIS = new Vector3(1, 0, 0);
var Z_AXIS = new Vector3(0, 0, 1);
var orientation = {};
if (screen.orientation) {
orientation = screen.orientation;
} else if (screen.msOrientation) {
orientation = screen.msOrientation;
} else {
Object.defineProperty(orientation, 'angle', {
get: function get$$1() {
return window.orientation || 0;
}
});
}
var SENSOR_TO_VR = new Quaternion();
SENSOR_TO_VR.setFromAxisAngle(X_AXIS, -Math.PI / 2);
SENSOR_TO_VR.multiply(new Quaternion().setFromAxisAngle(Z_AXIS, Math.PI / 2));
var PoseSensor = function () {
function PoseSensor(config) {
classCallCheck(this, PoseSensor);
this.config = config;
this.sensor = null;
this.fusionSensor = null;
this._out = new Float32Array(4);
this.api = null;
this.errors = [];
this._sensorQ = new Quaternion();
this._worldToScreenQ = new Quaternion();
this._outQ = new Quaternion();
this._onSensorRead = this._onSensorRead.bind(this);
this._onSensorError = this._onSensorError.bind(this);
this._onOrientationChange = this._onOrientationChange.bind(this);
this._onOrientationChange();
this.init();
}
createClass(PoseSensor, [{
key: 'init',
value: function init() {
var sensor = null;
try {
sensor = new RelativeOrientationSensor({ frequency: SENSOR_FREQUENCY });
sensor.addEventListener('error', this._onSensorError);
} catch (error) {
this.errors.push(error);
if (error.name === 'SecurityError') {
console.error('Cannot construct sensors due to the Feature Policy');
console.warn('Attempting to fall back using "devicemotion"; however this will ' + 'fail in the future without correct permissions.');
this.useDeviceMotion();
} else if (error.name === 'ReferenceError') {
this.useDeviceMotion();
} else {
console.error(error);
}
}
if (sensor) {
this.api = 'sensor';
this.sensor = sensor;
this.sensor.addEventListener('reading', this._onSensorRead);
this.sensor.start();
}
window.addEventListener('orientationchange', this._onOrientationChange);
}
}, {
key: 'useDeviceMotion',
value: function useDeviceMotion() {
this.api = 'devicemotion';
this.fusionSensor = new FusionPoseSensor(this.config.K_FILTER, this.config.PREDICTION_TIME_S, this.config.YAW_ONLY, this.config.DEBUG);
if (this.sensor) {
this.sensor.removeEventListener('reading', this._onSensorRead);
this.sensor.removeEventListener('error', this._onSensorError);
this.sensor = null;
}
}
}, {
key: 'getOrientation',
value: function getOrientation() {
if (this.fusionSensor) {
return this.fusionSensor.getOrientation();
}
if (!this.sensor || !this.sensor.quaternion) {
this._out[0] = this._out[1] = this._out[2] = 0;
this._out[3] = 1;
return this._out;
}
var q = this.sensor.quaternion;
this._sensorQ.set(q[0], q[1], q[2], q[3]);
var out = this._outQ;
out.copy(SENSOR_TO_VR);
out.multiply(this._sensorQ);
out.multiply(this._worldToScreenQ);
if (this.config.YAW_ONLY) {
out.x = out.z = 0;
out.normalize();
}
this._out[0] = out.x;
this._out[1] = out.y;
this._out[2] = out.z;
this._out[3] = out.w;
return this._out;
}
}, {
key: '_onSensorError',
value: function _onSensorError(event) {
this.errors.push(event.error);
if (event.error.name === 'NotAllowedError') {
console.error('Permission to access sensor was denied');
} else if (event.error.name === 'NotReadableError') {
console.error('Sensor could not be read');
} else {
console.error(event.error);
}
this.useDeviceMotion();
}
}, {
key: '_onSensorRead',
value: function _onSensorRead() {}
}, {
key: '_onOrientationChange',
value: function _onOrientationChange() {
var angle = -orientation.angle * Math.PI / 180;
this._worldToScreenQ.setFromAxisAngle(Z_AXIS, angle);
}
}]);
return PoseSensor;
}();
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function RotateInstructions() {
this.loadIcon_();
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.top = 0;
s.right = 0;
s.bottom = 0;
s.left = 0;
s.backgroundColor = 'gray';
s.fontFamily = 'sans-serif';
s.zIndex = 1000000;
var img = document.createElement('img');
img.src = this.icon;
var s = img.style;
s.marginLeft = '25%';
s.marginTop = '25%';
s.width = '50%';
overlay.appendChild(img);
var text = document.createElement('div');
var s = text.style;
s.textAlign = 'center';
s.fontSize = '16px';
s.lineHeight = '24px';
s.margin = '24px 25%';
s.width = '50%';
text.innerHTML = 'Place your phone into your Cardboard viewer.';
overlay.appendChild(text);
var snackbar = document.createElement('div');
var s = snackbar.style;
s.backgroundColor = '#CFD8DC';
s.position = 'fixed';
s.bottom = 0;
s.width = '100%';
s.height = '48px';
s.padding = '14px 24px';
s.boxSizing = 'border-box';
s.color = '#656A6B';
overlay.appendChild(snackbar);
var snackbarText = document.createElement('div');
snackbarText.style.float = 'left';
snackbarText.innerHTML = 'No Cardboard viewer?';
var snackbarButton = document.createElement('a');
snackbarButton.href = 'https://www.google.com/get/cardboard/get-cardboard/';
snackbarButton.innerHTML = 'get one';
snackbarButton.target = '_blank';
var s = snackbarButton.style;
s.float = 'right';
s.fontWeight = 600;
s.textTransform = 'uppercase';
s.borderLeft = '1px solid gray';
s.paddingLeft = '24px';
s.textDecoration = 'none';
s.color = '#656A6B';
snackbar.appendChild(snackbarText);
snackbar.appendChild(snackbarButton);
this.overlay = overlay;
this.text = text;
this.hide();
}
RotateInstructions.prototype.show = function (parent) {
if (!parent && !this.overlay.parentElement) {
document.body.appendChild(this.overlay);
} else if (parent) {
if (this.overlay.parentElement && this.overlay.parentElement != parent) this.overlay.parentElement.removeChild(this.overlay);
parent.appendChild(this.overlay);
}
this.overlay.style.display = 'block';
var img = this.overlay.querySelector('img');
var s = img.style;
if (isLandscapeMode()) {
s.width = '20%';
s.marginLeft = '40%';
s.marginTop = '3%';
} else {
s.width = '50%';
s.marginLeft = '25%';
s.marginTop = '25%';
}
};
RotateInstructions.prototype.hide = function () {
this.overlay.style.display = 'none';
};
RotateInstructions.prototype.showTemporarily = function (ms, parent) {
this.show(parent);
this.timer = setTimeout(this.hide.bind(this), ms);
};
RotateInstructions.prototype.disableShowTemporarily = function () {
clearTimeout(this.timer);
};
RotateInstructions.prototype.update = function () {
this.disableShowTemporarily();
if (!isLandscapeMode() && isMobile()) {
this.show();
} else {
this.hide();
}
};
RotateInstructions.prototype.loadIcon_ = function () {
this.icon = base64('image/svg+xml', rotateInstructionsAsset);
};
var DEFAULT_VIEWER = 'CardboardV1';
var VIEWER_KEY = 'WEBVR_CARDBOARD_VIEWER';
var CLASS_NAME = 'webvr-polyfill-viewer-selector';
function ViewerSelector(defaultViewer) {
try {
this.selectedKey = localStorage.getItem(VIEWER_KEY);
} catch (error) {
console.error('Failed to load viewer profile: %s', error);
}
if (!this.selectedKey) {
this.selectedKey = defaultViewer || DEFAULT_VIEWER;
}
this.dialog = this.createDialog_(DeviceInfo.Viewers);
this.root = null;
this.onChangeCallbacks_ = [];
}
ViewerSelector.prototype.show = function (root) {
this.root = root;
root.appendChild(this.dialog);
var selected = this.dialog.querySelector('#' + this.selectedKey);
selected.checked = true;
this.dialog.style.display = 'block';
};
ViewerSelector.prototype.hide = function () {
if (this.root && this.root.contains(this.dialog)) {
this.root.removeChild(this.dialog);
}
this.dialog.style.display = 'none';
};
ViewerSelector.prototype.getCurrentViewer = function () {
return DeviceInfo.Viewers[this.selectedKey];
};
ViewerSelector.prototype.getSelectedKey_ = function () {
var input = this.dialog.querySelector('input[name=field]:checked');
if (input) {
return input.id;
}
return null;
};
ViewerSelector.prototype.onChange = function (cb) {
this.onChangeCallbacks_.push(cb);
};
ViewerSelector.prototype.fireOnChange_ = function (viewer) {
for (var i = 0; i < this.onChangeCallbacks_.length; i++) {
this.onChangeCallbacks_[i](viewer);
}
};
ViewerSelector.prototype.onSave_ = function () {
this.selectedKey = this.getSelectedKey_();
if (!this.selectedKey || !DeviceInfo.Viewers[this.selectedKey]) {
console.error('ViewerSelector.onSave_: this should never happen!');
return;
}
this.fireOnChange_(DeviceInfo.Viewers[this.selectedKey]);
try {
localStorage.setItem(VIEWER_KEY, this.selectedKey);
} catch (error) {
console.error('Failed to save viewer profile: %s', error);
}
this.hide();
};
ViewerSelector.prototype.createDialog_ = function (options) {
var container = document.createElement('div');
container.classList.add(CLASS_NAME);
container.style.display = 'none';
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.left = 0;
s.top = 0;
s.width = '100%';
s.height = '100%';
s.background = 'rgba(0, 0, 0, 0.3)';
overlay.addEventListener('click', this.hide.bind(this));
var width = 280;
var dialog = document.createElement('div');
var s = dialog.style;
s.boxSizing = 'border-box';
s.position = 'fixed';
s.top = '24px';
s.left = '50%';
s.marginLeft = -width / 2 + 'px';
s.width = width + 'px';
s.padding = '24px';
s.overflow = 'hidden';
s.background = '#fafafa';
s.fontFamily = "'Roboto', sans-serif";
s.boxShadow = '0px 5px 20px #666';
dialog.appendChild(this.createH1_('Select your viewer'));
for (var id in options) {
dialog.appendChild(this.createChoice_(id, options[id].label));
}
dialog.appendChild(this.createButton_('Save', this.onSave_.bind(this)));
container.appendChild(overlay);
container.appendChild(dialog);
return container;
};
ViewerSelector.prototype.createH1_ = function (name) {
var h1 = document.createElement('h1');
var s = h1.style;
s.color = 'black';
s.fontSize = '20px';
s.fontWeight = 'bold';
s.marginTop = 0;
s.marginBottom = '24px';
h1.innerHTML = name;
return h1;
};
ViewerSelector.prototype.createChoice_ = function (id, name) {
var div = document.createElement('div');
div.style.marginTop = '8px';
div.style.color = 'black';
var input = document.createElement('input');
input.style.fontSize = '30px';
input.setAttribute('id', id);
input.setAttribute('type', 'radio');
input.setAttribute('value', id);
input.setAttribute('name', 'field');
var label = document.createElement('label');
label.style.marginLeft = '4px';
label.setAttribute('for', id);
label.innerHTML = name;
div.appendChild(input);
div.appendChild(label);
return div;
};
ViewerSelector.prototype.createButton_ = function (label, onclick) {
var button = document.createElement('button');
button.innerHTML = label;
var s = button.style;
s.float = 'right';
s.textTransform = 'uppercase';
s.color = '#1094f7';
s.fontSize = '14px';
s.letterSpacing = 0;
s.border = 0;
s.background = 'none';
s.marginTop = '16px';
button.addEventListener('click', onclick);
return button;
};
var commonjsGlobal$$1 = typeof window !== 'undefined' ? window : typeof commonjsGlobal$1 !== 'undefined' ? commonjsGlobal$1 : typeof self !== 'undefined' ? self : {};
function unwrapExports$$1 (x) {
return x && x.__esModule ? x['default'] : x;
}
function createCommonjsModule$$1(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var NoSleep = createCommonjsModule$$1(function (module, exports) {
(function webpackUniversalModuleDefinition(root, factory) {
module.exports = factory();
})(commonjsGlobal$$1, function() {
return (function(modules) {
var installedModules = {};
function __webpack_require__(moduleId) {
if(installedModules[moduleId]) {
return installedModules[moduleId].exports;
}
var module = installedModules[moduleId] = {
i: moduleId,
l: false,
exports: {}
};
modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
module.l = true;
return module.exports;
}
__webpack_require__.m = modules;
__webpack_require__.c = installedModules;
__webpack_require__.d = function(exports, name, getter) {
if(!__webpack_require__.o(exports, name)) {
Object.defineProperty(exports, name, {
configurable: false,
enumerable: true,
get: getter
});
}
};
__webpack_require__.n = function(module) {
var getter = module && module.__esModule ?
function getDefault() { return module['default']; } :
function getModuleExports() { return module; };
__webpack_require__.d(getter, 'a', getter);
return getter;
};
__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
__webpack_require__.p = "";
return __webpack_require__(__webpack_require__.s = 0);
})
([
(function(module, exports, __webpack_require__) {
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var mediaFile = __webpack_require__(1);
var oldIOS = typeof navigator !== 'undefined' && parseFloat(('' + (/CPU.*OS ([0-9_]{3,4})[0-9_]{0,1}|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0, ''])[1]).replace('undefined', '3_2').replace('_', '.').replace('_', '')) < 10 && !window.MSStream;
var NoSleep = function () {
function NoSleep() {
_classCallCheck(this, NoSleep);
if (oldIOS) {
this.noSleepTimer = null;
} else {
this.noSleepVideo = document.createElement('video');
this.noSleepVideo.setAttribute('playsinline', '');
this.noSleepVideo.setAttribute('src', mediaFile);
this.noSleepVideo.addEventListener('timeupdate', function (e) {
if (this.noSleepVideo.currentTime > 0.5) {
this.noSleepVideo.currentTime = Math.random();
}
}.bind(this));
}
}
_createClass(NoSleep, [{
key: 'enable',
value: function enable() {
if (oldIOS) {
this.disable();
this.noSleepTimer = window.setInterval(function () {
window.location.href = '/';
window.setTimeout(window.stop, 0);
}, 15000);
} else {
this.noSleepVideo.play();
}
}
}, {
key: 'disable',
value: function disable() {
if (oldIOS) {
if (this.noSleepTimer) {
window.clearInterval(this.noSleepTimer);
this.noSleepTimer = null;
}
} else {
this.noSleepVideo.pause();
}
}
}]);
return NoSleep;
}();
module.exports = NoSleep;
}),
(function(module, exports, __webpack_require__) {
module.exports = 'data:video/mp4;base64,AAAAIGZ0eXBtcDQyAAACAGlzb21pc28yYXZjMW1wNDEAAAAIZnJlZQAACKBtZGF0AAAC8wYF///v3EXpvebZSLeWLNgg2SPu73gyNjQgLSBjb3JlIDE0MiByMjQ3OSBkZDc5YTYxIC0gSC4yNjQvTVBFRy00IEFWQyBjb2RlYyAtIENvcHlsZWZ0IDIwMDMtMjAxNCAtIGh0dHA6Ly93d3cudmlkZW9sYW4ub3JnL3gyNjQuaHRtbCAtIG9wdGlvbnM6IGNhYmFjPTEgcmVmPTEgZGVibG9jaz0xOjA6MCBhbmFseXNlPTB4MToweDExMSBtZT1oZXggc3VibWU9MiBwc3k9MSBwc3lfcmQ9MS4wMDowLjAwIG1peGVkX3JlZj0wIG1lX3JhbmdlPTE2IGNocm9tYV9tZT0xIHRyZWxsaXM9MCA4eDhkY3Q9MCBjcW09MCBkZWFkem9uZT0yMSwxMSBmYXN0X3Bza2lwPTEgY2hyb21hX3FwX29mZnNldD0wIHRocmVhZHM9NiBsb29rYWhlYWRfdGhyZWFkcz0xIHNsaWNlZF90aHJlYWRzPTAgbnI9MCBkZWNpbWF0ZT0xIGludGVybGFjZWQ9MCBibHVyYXlfY29tcGF0PTAgY29uc3RyYWluZWRfaW50cmE9MCBiZnJhbWVzPTMgYl9weXJhbWlkPTIgYl9hZGFwdD0xIGJfYmlhcz0wIGRpcmVjdD0xIHdlaWdodGI9MSBvcGVuX2dvcD0wIHdlaWdodHA9MSBrZXlpbnQ9MzAwIGtleWludF9taW49MzAgc2NlbmVjdXQ9NDAgaW50cmFfcmVmcmVzaD0wIHJjX2xvb2thaGVhZD0xMCByYz1jcmYgbWJ0cmVlPTEgY3JmPTIwLjAgcWNvbXA9MC42MCBxcG1pbj0wIHFwbWF4PTY5IHFwc3RlcD00IHZidl9tYXhyYXRlPTIwMDAwIHZidl9idWZzaXplPTI1MDAwIGNyZl9tYXg9MC4wIG5hbF9ocmQ9bm9uZSBmaWxsZXI9MCBpcF9yYXRpbz0xLjQwIGFxPTE6MS4wMACAAAAAOWWIhAA3//p+C7v8tDDSTjf97w55i3SbRPO4ZY+hkjD5hbkAkL3zpJ6h/LR1CAABzgB1kqqzUorlhQAAAAxBmiQYhn/+qZYADLgAAAAJQZ5CQhX/AAj5IQADQGgcIQADQGgcAAAACQGeYUQn/wALKCEAA0BoHAAAAAkBnmNEJ/8ACykhAANAaBwhAANAaBwAAAANQZpoNExDP/6plgAMuSEAA0BoHAAAAAtBnoZFESwr/wAI+SEAA0BoHCEAA0BoHAAAAAkBnqVEJ/8ACykhAANAaBwAAAAJAZ6nRCf/AAsoIQADQGgcIQADQGgcAAAADUGarDRMQz/+qZYADLghAANAaBwAAAALQZ7KRRUsK/8ACPkhAANAaBwAAAAJAZ7pRCf/AAsoIQADQGgcIQADQGgcAAAACQGe60Qn/wALKCEAA0BoHAAAAA1BmvA0TEM//qmWAAy5IQADQGgcIQADQGgcAAAAC0GfDkUVLCv/AAj5IQADQGgcAAAACQGfLUQn/wALKSEAA0BoHCEAA0BoHAAAAAkBny9EJ/8ACyghAANAaBwAAAANQZs0NExDP/6plgAMuCEAA0BoHAAAAAtBn1JFFSwr/wAI+SEAA0BoHCEAA0BoHAAAAAkBn3FEJ/8ACyghAANAaBwAAAAJAZ9zRCf/AAsoIQADQGgcIQADQGgcAAAADUGbeDRMQz/+qZYADLkhAANAaBwAAAALQZ+WRRUsK/8ACPghAANAaBwhAANAaBwAAAAJAZ+1RCf/AAspIQADQGgcAAAACQGft0Qn/wALKSEAA0BoHCEAA0BoHAAAAA1Bm7w0TEM//qmWAAy4IQADQGgcAAAAC0Gf2kUVLCv/AAj5IQADQGgcAAAACQGf+UQn/wALKCEAA0BoHCEAA0BoHAAAAAkBn/tEJ/8ACykhAANAaBwAAAANQZvgNExDP/6plgAMuSEAA0BoHCEAA0BoHAAAAAtBnh5FFSwr/wAI+CEAA0BoHAAAAAkBnj1EJ/8ACyghAANAaBwhAANAaBwAAAAJAZ4/RCf/AAspIQADQGgcAAAADUGaJDRMQz/+qZYADLghAANAaBwAAAALQZ5CRRUsK/8ACPkhAANAaBwhAANAaBwAAAAJAZ5hRCf/AAsoIQADQGgcAAAACQGeY0Qn/wALKSEAA0BoHCEAA0BoHAAAAA1Bmmg0TEM//qmWAAy5IQADQGgcAAAAC0GehkUVLCv/AAj5IQADQGgcIQADQGgcAAAACQGepUQn/wALKSEAA0BoHAAAAAkBnqdEJ/8ACyghAANAaBwAAAANQZqsNExDP/6plgAMuCEAA0BoHCEAA0BoHAAAAAtBnspFFSwr/wAI+SEAA0BoHAAAAAkBnulEJ/8ACyghAANAaBwhAANAaBwAAAAJAZ7rRCf/AAsoIQADQGgcAAAADUGa8DRMQz/+qZYADLkhAANAaBwhAANAaBwAAAALQZ8ORRUsK/8ACPkhAANAaBwAAAAJAZ8tRCf/AAspIQADQGgcIQADQGgcAAAACQGfL0Qn/wALKCEAA0BoHAAAAA1BmzQ0TEM//qmWAAy4IQADQGgcAAAAC0GfUkUVLCv/AAj5IQADQGgcIQADQGgcAAAACQGfcUQn/wALKCEAA0BoHAAAAAkBn3NEJ/8ACyghAANAaBwhAANAaBwAAAANQZt4NExC//6plgAMuSEAA0BoHAAAAAtBn5ZFFSwr/wAI+CEAA0BoHCEAA0BoHAAAAAkBn7VEJ/8ACykhAANAaBwAAAAJAZ+3RCf/AAspIQADQGgcAAAADUGbuzRMQn/+nhAAYsAhAANAaBwhAANAaBwAAAAJQZ/aQhP/AAspIQADQGgcAAAACQGf+UQn/wALKCEAA0BoHCEAA0BoHCEAA0BoHCEAA0BoHCEAA0BoHCEAA0BoHAAACiFtb292AAAAbG12aGQAAAAA1YCCX9WAgl8AAAPoAAAH/AABAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAAAAGGlvZHMAAAAAEICAgAcAT////v7/AAAF+XRyYWsAAABcdGtoZAAAAAPVgIJf1YCCXwAAAAEAAAAAAAAH0AAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAEAAAAAAygAAAMoAAAAAACRlZHRzAAAAHGVsc3QAAAAAAAAAAQAAB9AAABdwAAEAAAAABXFtZGlhAAAAIG1kaGQAAAAA1YCCX9WAgl8AAV+QAAK/IFXEAAAAAAAtaGRscgAAAAAAAAAAdmlkZQAAAAAAAAAAAAAAAFZpZGVvSGFuZGxlcgAAAAUcbWluZgAAABR2bWhkAAAAAQAAAAAAAAAAAAAAJGRpbmYAAAAcZHJlZgAAAAAAAAABAAAADHVybCAAAAABAAAE3HN0YmwAAACYc3RzZAAAAAAAAAABAAAAiGF2YzEAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAygDKAEgAAABIAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY//8AAAAyYXZjQwFNQCj/4QAbZ01AKOyho3ySTUBAQFAAAAMAEAAr8gDxgxlgAQAEaO+G8gAAABhzdHRzAAAAAAAAAAEAAAA8AAALuAAAABRzdHNzAAAAAAAAAAEAAAABAAAB8GN0dHMAAAAAAAAAPAAAAAEAABdwAAAAAQAAOpgAAAABAAAXcAAAAAEAAAAAAAAAAQAAC7gAAAABAAA6mAAAAAEAABdwAAAAAQAAAAAAAAABAAALuAAAAAEAADqYAAAAAQAAF3AAAAABAAAAAAAAAAEAAAu4AAAAAQAAOpgAAAABAAAXcAAAAAEAAAAAAAAAAQAAC7gAAAABAAA6mAAAAAEAABdwAAAAAQAAAAAAAAABAAALuAAAAAEAADqYAAAAAQAAF3AAAAABAAAAAAAAAAEAAAu4AAAAAQAAOpgAAAABAAAXcAAAAAEAAAAAAAAAAQAAC7gAAAABAAA6mAAAAAEAABdwAAAAAQAAAAAAAAABAAALuAAAAAEAADqYAAAAAQAAF3AAAAABAAAAAAAAAAEAAAu4AAAAAQAAOpgAAAABAAAXcAAAAAEAAAAAAAAAAQAAC7gAAAABAAA6mAAAAAEAABdwAAAAAQAAAAAAAAABAAALuAAAAAEAADqYAAAAAQAAF3AAAAABAAAAAAAAAAEAAAu4AAAAAQAAOpgAAAABAAAXcAAAAAEAAAAAAAAAAQAAC7gAAAABAAA6mAAAAAEAABdwAAAAAQAAAAAAAAABAAALuAAAAAEAAC7gAAAAAQAAF3AAAAABAAAAAAAAABxzdHNjAAAAAAAAAAEAAAABAAAAAQAAAAEAAAEEc3RzegAAAAAAAAAAAAAAPAAAAzQAAAAQAAAADQAAAA0AAAANAAAAEQAAAA8AAAANAAAADQAAABEAAAAPAAAADQAAAA0AAAARAAAADwAAAA0AAAANAAAAEQAAAA8AAAANAAAADQAAABEAAAAPAAAADQAAAA0AAAARAAAADwAAAA0AAAANAAAAEQAAAA8AAAANAAAADQAAABEAAAAPAAAADQAAAA0AAAARAAAADwAAAA0AAAANAAAAEQAAAA8AAAANAAAADQAAABEAAAAPAAAADQAAAA0AAAARAAAADwAAAA0AAAANAAAAEQAAAA8AAAANAAAADQAAABEAAAANAAAADQAAAQBzdGNvAAAAAAAAADwAAAAwAAADZAAAA3QAAAONAAADoAAAA7kAAAPQAAAD6wAAA/4AAAQXAAAELgAABEMAAARcAAAEb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})
]);
});
});
var NoSleep$1 = unwrapExports$$1(NoSleep);
var nextDisplayId = 1000;
var defaultLeftBounds = [0, 0, 0.5, 1];
var defaultRightBounds = [0.5, 0, 0.5, 1];
var raf = window.requestAnimationFrame;
var caf = window.cancelAnimationFrame;
function VRFrameData() {
this.leftProjectionMatrix = new Float32Array(16);
this.leftViewMatrix = new Float32Array(16);
this.rightProjectionMatrix = new Float32Array(16);
this.rightViewMatrix = new Float32Array(16);
this.pose = null;
}
function VRDisplayCapabilities(config) {
Object.defineProperties(this, {
hasPosition: {
writable: false, enumerable: true, value: config.hasPosition
},
hasExternalDisplay: {
writable: false, enumerable: true, value: config.hasExternalDisplay
},
canPresent: {
writable: false, enumerable: true, value: config.canPresent
},
maxLayers: {
writable: false, enumerable: true, value: config.maxLayers
},
hasOrientation: {
enumerable: true, get: function get() {
deprecateWarning('VRDisplayCapabilities.prototype.hasOrientation', 'VRDisplay.prototype.getFrameData');
return config.hasOrientation;
}
}
});
}
function VRDisplay(config) {
config = config || {};
var USE_WAKELOCK = 'wakelock' in config ? config.wakelock : true;
this.isPolyfilled = true;
this.displayId = nextDisplayId++;
this.displayName = '';
this.depthNear = 0.01;
this.depthFar = 10000.0;
this.isPresenting = false;
Object.defineProperty(this, 'isConnected', {
get: function get() {
deprecateWarning('VRDisplay.prototype.isConnected', 'VRDisplayCapabilities.prototype.hasExternalDisplay');
return false;
}
});
this.capabilities = new VRDisplayCapabilities({
hasPosition: false,
hasOrientation: false,
hasExternalDisplay: false,
canPresent: false,
maxLayers: 1
});
this.stageParameters = null;
this.waitingForPresent_ = false;
this.layer_ = null;
this.originalParent_ = null;
this.fullscreenElement_ = null;
this.fullscreenWrapper_ = null;
this.fullscreenElementCachedStyle_ = null;
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
if (USE_WAKELOCK && isMobile()) {
this.wakelock_ = new NoSleep$1();
}
}
VRDisplay.prototype.getFrameData = function (frameData) {
return frameDataFromPose(frameData, this._getPose(), this);
};
VRDisplay.prototype.getPose = function () {
deprecateWarning('VRDisplay.prototype.getPose', 'VRDisplay.prototype.getFrameData');
return this._getPose();
};
VRDisplay.prototype.resetPose = function () {
deprecateWarning('VRDisplay.prototype.resetPose');
return this._resetPose();
};
VRDisplay.prototype.getImmediatePose = function () {
deprecateWarning('VRDisplay.prototype.getImmediatePose', 'VRDisplay.prototype.getFrameData');
return this._getPose();
};
VRDisplay.prototype.requestAnimationFrame = function (callback) {
return raf(callback);
};
VRDisplay.prototype.cancelAnimationFrame = function (id) {
return caf(id);
};
VRDisplay.prototype.wrapForFullscreen = function (element) {
if (isIOS()) {
return element;
}
if (!this.fullscreenWrapper_) {
this.fullscreenWrapper_ = document.createElement('div');
var cssProperties = ['height: ' + Math.min(screen.height, screen.width) + 'px !important', 'top: 0 !important', 'left: 0 !important', 'right: 0 !important', 'border: 0', 'margin: 0', 'padding: 0', 'z-index: 999999 !important', 'position: fixed'];
this.fullscreenWrapper_.setAttribute('style', cssProperties.join('; ') + ';');
this.fullscreenWrapper_.classList.add('webvr-polyfill-fullscreen-wrapper');
}
if (this.fullscreenElement_ == element) {
return this.fullscreenWrapper_;
}
if (this.fullscreenElement_) {
if (this.originalParent_) {
this.originalParent_.appendChild(this.fullscreenElement_);
} else {
this.fullscreenElement_.parentElement.removeChild(this.fullscreenElement_);
}
}
this.fullscreenElement_ = element;
this.originalParent_ = element.parentElement;
if (!this.originalParent_) {
document.body.appendChild(element);
}
if (!this.fullscreenWrapper_.parentElement) {
var parent = this.fullscreenElement_.parentElement;
parent.insertBefore(this.fullscreenWrapper_, this.fullscreenElement_);
parent.removeChild(this.fullscreenElement_);
}
this.fullscreenWrapper_.insertBefore(this.fullscreenElement_, this.fullscreenWrapper_.firstChild);
this.fullscreenElementCachedStyle_ = this.fullscreenElement_.getAttribute('style');
var self = this;
function applyFullscreenElementStyle() {
if (!self.fullscreenElement_) {
return;
}
var cssProperties = ['position: absolute', 'top: 0', 'left: 0', 'width: ' + Math.max(screen.width, screen.height) + 'px', 'height: ' + Math.min(screen.height, screen.width) + 'px', 'border: 0', 'margin: 0', 'padding: 0'];
self.fullscreenElement_.setAttribute('style', cssProperties.join('; ') + ';');
}
applyFullscreenElementStyle();
return this.fullscreenWrapper_;
};
VRDisplay.prototype.removeFullscreenWrapper = function () {
if (!this.fullscreenElement_) {
return;
}
var element = this.fullscreenElement_;
if (this.fullscreenElementCachedStyle_) {
element.setAttribute('style', this.fullscreenElementCachedStyle_);
} else {
element.removeAttribute('style');
}
this.fullscreenElement_ = null;
this.fullscreenElementCachedStyle_ = null;
var parent = this.fullscreenWrapper_.parentElement;
this.fullscreenWrapper_.removeChild(element);
if (this.originalParent_ === parent) {
parent.insertBefore(element, this.fullscreenWrapper_);
}
else if (this.originalParent_) {
this.originalParent_.appendChild(element);
}
parent.removeChild(this.fullscreenWrapper_);
return element;
};
VRDisplay.prototype.requestPresent = function (layers) {
var wasPresenting = this.isPresenting;
var self = this;
if (!(layers instanceof Array)) {
deprecateWarning('VRDisplay.prototype.requestPresent with non-array argument', 'an array of VRLayers as the first argument');
layers = [layers];
}
return new Promise(function (resolve, reject) {
if (!self.capabilities.canPresent) {
reject(new Error('VRDisplay is not capable of presenting.'));
return;
}
if (layers.length == 0 || layers.length > self.capabilities.maxLayers) {
reject(new Error('Invalid number of layers.'));
return;
}
var incomingLayer = layers[0];
if (!incomingLayer.source) {
resolve();
return;
}
var leftBounds = incomingLayer.leftBounds || defaultLeftBounds;
var rightBounds = incomingLayer.rightBounds || defaultRightBounds;
if (wasPresenting) {
var layer = self.layer_;
if (layer.source !== incomingLayer.source) {
layer.source = incomingLayer.source;
}
for (var i = 0; i < 4; i++) {
layer.leftBounds[i] = leftBounds[i];
layer.rightBounds[i] = rightBounds[i];
}
self.wrapForFullscreen(self.layer_.source);
self.updatePresent_();
resolve();
return;
}
self.layer_ = {
predistorted: incomingLayer.predistorted,
source: incomingLayer.source,
leftBounds: leftBounds.slice(0),
rightBounds: rightBounds.slice(0)
};
self.waitingForPresent_ = false;
if (self.layer_ && self.layer_.source) {
var fullscreenElement = self.wrapForFullscreen(self.layer_.source);
var onFullscreenChange = function onFullscreenChange() {
var actualFullscreenElement = getFullscreenElement();
self.isPresenting = fullscreenElement === actualFullscreenElement;
if (self.isPresenting) {
if (screen.orientation && screen.orientation.lock) {
screen.orientation.lock('landscape-primary').catch(function (error) {
console.error('screen.orientation.lock() failed due to', error.message);
});
}
self.waitingForPresent_ = false;
self.beginPresent_();
resolve();
} else {
if (screen.orientation && screen.orientation.unlock) {
screen.orientation.unlock();
}
self.removeFullscreenWrapper();
self.disableWakeLock();
self.endPresent_();
self.removeFullscreenListeners_();
}
self.fireVRDisplayPresentChange_();
};
var onFullscreenError = function onFullscreenError() {
if (!self.waitingForPresent_) {
return;
}
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.disableWakeLock();
self.waitingForPresent_ = false;
self.isPresenting = false;
reject(new Error('Unable to present.'));
};
self.addFullscreenListeners_(fullscreenElement, onFullscreenChange, onFullscreenError);
if (requestFullscreen(fullscreenElement)) {
self.enableWakeLock();
self.waitingForPresent_ = true;
} else if (isIOS() || isWebViewAndroid()) {
self.enableWakeLock();
self.isPresenting = true;
self.beginPresent_();
self.fireVRDisplayPresentChange_();
resolve();
}
}
if (!self.waitingForPresent_ && !isIOS()) {
exitFullscreen();
reject(new Error('Unable to present.'));
}
});
};
VRDisplay.prototype.exitPresent = function () {
var wasPresenting = this.isPresenting;
var self = this;
this.isPresenting = false;
this.layer_ = null;
this.disableWakeLock();
return new Promise(function (resolve, reject) {
if (wasPresenting) {
if (!exitFullscreen() && isIOS()) {
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
if (isWebViewAndroid()) {
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
resolve();
} else {
reject(new Error('Was not presenting to VRDisplay.'));
}
});
};
VRDisplay.prototype.getLayers = function () {
if (this.layer_) {
return [this.layer_];
}
return [];
};
VRDisplay.prototype.fireVRDisplayPresentChange_ = function () {
var event = new CustomEvent('vrdisplaypresentchange', { detail: { display: this } });
window.dispatchEvent(event);
};
VRDisplay.prototype.fireVRDisplayConnect_ = function () {
var event = new CustomEvent('vrdisplayconnect', { detail: { display: this } });
window.dispatchEvent(event);
};
VRDisplay.prototype.addFullscreenListeners_ = function (element, changeHandler, errorHandler) {
this.removeFullscreenListeners_();
this.fullscreenEventTarget_ = element;
this.fullscreenChangeHandler_ = changeHandler;
this.fullscreenErrorHandler_ = errorHandler;
if (changeHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenchange', changeHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenchange', changeHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenchange', changeHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenchange', changeHandler, false);
}
}
if (errorHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenerror', errorHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenerror', errorHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenerror', errorHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenerror', errorHandler, false);
}
}
};
VRDisplay.prototype.removeFullscreenListeners_ = function () {
if (!this.fullscreenEventTarget_) return;
var element = this.fullscreenEventTarget_;
if (this.fullscreenChangeHandler_) {
var changeHandler = this.fullscreenChangeHandler_;
element.removeEventListener('fullscreenchange', changeHandler, false);
element.removeEventListener('webkitfullscreenchange', changeHandler, false);
document.removeEventListener('mozfullscreenchange', changeHandler, false);
element.removeEventListener('msfullscreenchange', changeHandler, false);
}
if (this.fullscreenErrorHandler_) {
var errorHandler = this.fullscreenErrorHandler_;
element.removeEventListener('fullscreenerror', errorHandler, false);
element.removeEventListener('webkitfullscreenerror', errorHandler, false);
document.removeEventListener('mozfullscreenerror', errorHandler, false);
element.removeEventListener('msfullscreenerror', errorHandler, false);
}
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
};
VRDisplay.prototype.enableWakeLock = function () {
if (this.wakelock_) {
this.wakelock_.enable();
}
};
VRDisplay.prototype.disableWakeLock = function () {
if (this.wakelock_) {
this.wakelock_.disable();
}
};
VRDisplay.prototype.beginPresent_ = function () {
};
VRDisplay.prototype.endPresent_ = function () {
};
VRDisplay.prototype.submitFrame = function (pose) {
};
VRDisplay.prototype.getEyeParameters = function (whichEye) {
return null;
};
var config = {
ADDITIONAL_VIEWERS: [],
DEFAULT_VIEWER: '',
MOBILE_WAKE_LOCK: true,
DEBUG: false,
DPDB_URL: 'https://dpdb.webvr.rocks/dpdb.json',
K_FILTER: 0.98,
PREDICTION_TIME_S: 0.040,
CARDBOARD_UI_DISABLED: false,
ROTATE_INSTRUCTIONS_DISABLED: false,
YAW_ONLY: false,
BUFFER_SCALE: 0.5,
DIRTY_SUBMIT_FRAME_BINDINGS: false
};
var Eye = {
LEFT: 'left',
RIGHT: 'right'
};
function CardboardVRDisplay(config$$1) {
var defaults = extend({}, config);
config$$1 = extend(defaults, config$$1 || {});
VRDisplay.call(this, {
wakelock: config$$1.MOBILE_WAKE_LOCK
});
this.config = config$$1;
this.displayName = 'Cardboard VRDisplay';
this.capabilities = new VRDisplayCapabilities({
hasPosition: false,
hasOrientation: true,
hasExternalDisplay: false,
canPresent: true,
maxLayers: 1
});
this.stageParameters = null;
this.bufferScale_ = this.config.BUFFER_SCALE;
this.poseSensor_ = new PoseSensor(this.config);
this.distorter_ = null;
this.cardboardUI_ = null;
this.dpdb_ = new Dpdb(this.config.DPDB_URL, this.onDeviceParamsUpdated_.bind(this));
this.deviceInfo_ = new DeviceInfo(this.dpdb_.getDeviceParams(), config$$1.ADDITIONAL_VIEWERS);
this.viewerSelector_ = new ViewerSelector(config$$1.DEFAULT_VIEWER);
this.viewerSelector_.onChange(this.onViewerChanged_.bind(this));
this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer());
if (!this.config.ROTATE_INSTRUCTIONS_DISABLED) {
this.rotateInstructions_ = new RotateInstructions();
}
if (isIOS()) {
window.addEventListener('resize', this.onResize_.bind(this));
}
}
CardboardVRDisplay.prototype = Object.create(VRDisplay.prototype);
CardboardVRDisplay.prototype._getPose = function () {
return {
position: null,
orientation: this.poseSensor_.getOrientation(),
linearVelocity: null,
linearAcceleration: null,
angularVelocity: null,
angularAcceleration: null
};
};
CardboardVRDisplay.prototype._resetPose = function () {
if (this.poseSensor_.resetPose) {
this.poseSensor_.resetPose();
}
};
CardboardVRDisplay.prototype._getFieldOfView = function (whichEye) {
var fieldOfView;
if (whichEye == Eye.LEFT) {
fieldOfView = this.deviceInfo_.getFieldOfViewLeftEye();
} else if (whichEye == Eye.RIGHT) {
fieldOfView = this.deviceInfo_.getFieldOfViewRightEye();
} else {
console.error('Invalid eye provided: %s', whichEye);
return null;
}
return fieldOfView;
};
CardboardVRDisplay.prototype._getEyeOffset = function (whichEye) {
var offset;
if (whichEye == Eye.LEFT) {
offset = [-this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0];
} else if (whichEye == Eye.RIGHT) {
offset = [this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0];
} else {
console.error('Invalid eye provided: %s', whichEye);
return null;
}
return offset;
};
CardboardVRDisplay.prototype.getEyeParameters = function (whichEye) {
var offset = this._getEyeOffset(whichEye);
var fieldOfView = this._getFieldOfView(whichEye);
var eyeParams = {
offset: offset,
renderWidth: this.deviceInfo_.device.width * 0.5 * this.bufferScale_,
renderHeight: this.deviceInfo_.device.height * this.bufferScale_
};
Object.defineProperty(eyeParams, 'fieldOfView', {
enumerable: true,
get: function get() {
deprecateWarning('VRFieldOfView', 'VRFrameData\'s projection matrices');
return fieldOfView;
}
});
return eyeParams;
};
CardboardVRDisplay.prototype.onDeviceParamsUpdated_ = function (newParams) {
if (this.config.DEBUG) {
console.log('DPDB reported that device params were updated.');
}
this.deviceInfo_.updateDeviceParams(newParams);
if (this.distorter_) {
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
};
CardboardVRDisplay.prototype.updateBounds_ = function () {
if (this.layer_ && this.distorter_ && (this.layer_.leftBounds || this.layer_.rightBounds)) {
this.distorter_.setTextureBounds(this.layer_.leftBounds, this.layer_.rightBounds);
}
};
CardboardVRDisplay.prototype.beginPresent_ = function () {
var gl = this.layer_.source.getContext('webgl');
if (!gl) gl = this.layer_.source.getContext('experimental-webgl');
if (!gl) gl = this.layer_.source.getContext('webgl2');
if (!gl) return;
if (this.layer_.predistorted) {
if (!this.config.CARDBOARD_UI_DISABLED) {
gl.canvas.width = getScreenWidth() * this.bufferScale_;
gl.canvas.height = getScreenHeight() * this.bufferScale_;
this.cardboardUI_ = new CardboardUI(gl);
}
} else {
if (!this.config.CARDBOARD_UI_DISABLED) {
this.cardboardUI_ = new CardboardUI(gl);
}
this.distorter_ = new CardboardDistorter(gl, this.cardboardUI_, this.config.BUFFER_SCALE, this.config.DIRTY_SUBMIT_FRAME_BINDINGS);
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
if (this.cardboardUI_) {
this.cardboardUI_.listen(function (e) {
this.viewerSelector_.show(this.layer_.source.parentElement);
e.stopPropagation();
e.preventDefault();
}.bind(this), function (e) {
this.exitPresent();
e.stopPropagation();
e.preventDefault();
}.bind(this));
}
if (this.rotateInstructions_) {
if (isLandscapeMode() && isMobile()) {
this.rotateInstructions_.showTemporarily(3000, this.layer_.source.parentElement);
} else {
this.rotateInstructions_.update();
}
}
this.orientationHandler = this.onOrientationChange_.bind(this);
window.addEventListener('orientationchange', this.orientationHandler);
this.vrdisplaypresentchangeHandler = this.updateBounds_.bind(this);
window.addEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.endPresent_ = function () {
if (this.distorter_) {
this.distorter_.destroy();
this.distorter_ = null;
}
if (this.cardboardUI_) {
this.cardboardUI_.destroy();
this.cardboardUI_ = null;
}
if (this.rotateInstructions_) {
this.rotateInstructions_.hide();
}
this.viewerSelector_.hide();
window.removeEventListener('orientationchange', this.orientationHandler);
window.removeEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
};
CardboardVRDisplay.prototype.updatePresent_ = function () {
this.endPresent_();
this.beginPresent_();
};
CardboardVRDisplay.prototype.submitFrame = function (pose) {
if (this.distorter_) {
this.updateBounds_();
this.distorter_.submitFrame();
} else if (this.cardboardUI_ && this.layer_) {
var canvas = this.layer_.source.getContext('webgl').canvas;
if (canvas.width != this.lastWidth || canvas.height != this.lastHeight) {
this.cardboardUI_.onResize();
}
this.lastWidth = canvas.width;
this.lastHeight = canvas.height;
this.cardboardUI_.render();
}
};
CardboardVRDisplay.prototype.onOrientationChange_ = function (e) {
this.viewerSelector_.hide();
if (this.rotateInstructions_) {
this.rotateInstructions_.update();
}
this.onResize_();
};
CardboardVRDisplay.prototype.onResize_ = function (e) {
if (this.layer_) {
var gl = this.layer_.source.getContext('webgl');
var cssProperties = ['position: absolute', 'top: 0', 'left: 0',
'width: 100vw', 'height: 100vh', 'border: 0', 'margin: 0',
'padding: 0px', 'box-sizing: content-box'];
gl.canvas.setAttribute('style', cssProperties.join('; ') + ';');
safariCssSizeWorkaround(gl.canvas);
}
};
CardboardVRDisplay.prototype.onViewerChanged_ = function (viewer) {
this.deviceInfo_.setViewer(viewer);
if (this.distorter_) {
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.fireVRDisplayDeviceParamsChange_ = function () {
var event = new CustomEvent('vrdisplaydeviceparamschange', {
detail: {
vrdisplay: this,
deviceInfo: this.deviceInfo_
}
});
window.dispatchEvent(event);
};
CardboardVRDisplay.VRFrameData = VRFrameData;
CardboardVRDisplay.VRDisplay = VRDisplay;
return CardboardVRDisplay;
})));
});
var CardboardVRDisplay = unwrapExports(cardboardVrDisplay);
var version = "0.10.6";
var DefaultConfig = {
ADDITIONAL_VIEWERS: [],
DEFAULT_VIEWER: '',
PROVIDE_MOBILE_VRDISPLAY: true,
GET_VR_DISPLAYS_TIMEOUT: 1000,
MOBILE_WAKE_LOCK: true,
DEBUG: false,
DPDB_URL: 'https://dpdb.webvr.rocks/dpdb.json',
K_FILTER: 0.98,
PREDICTION_TIME_S: 0.040,
TOUCH_PANNER_DISABLED: true,
CARDBOARD_UI_DISABLED: false,
ROTATE_INSTRUCTIONS_DISABLED: false,
YAW_ONLY: false,
BUFFER_SCALE: 0.5,
DIRTY_SUBMIT_FRAME_BINDINGS: false
};
function WebVRPolyfill(config) {
this.config = extend(extend({}, DefaultConfig), config);
this.polyfillDisplays = [];
this.enabled = false;
this.hasNative = 'getVRDisplays' in navigator;
this.native = {};
this.native.getVRDisplays = navigator.getVRDisplays;
this.native.VRFrameData = window.VRFrameData;
this.native.VRDisplay = window.VRDisplay;
if (!this.hasNative || this.config.PROVIDE_MOBILE_VRDISPLAY && isMobile()) {
this.enable();
this.getVRDisplays().then(function (displays) {
if (displays && displays[0] && displays[0].fireVRDisplayConnect_) {
displays[0].fireVRDisplayConnect_();
}
});
}
}
WebVRPolyfill.prototype.getPolyfillDisplays = function () {
if (this._polyfillDisplaysPopulated) {
return this.polyfillDisplays;
}
if (isMobile()) {
var vrDisplay = new CardboardVRDisplay({
ADDITIONAL_VIEWERS: this.config.ADDITIONAL_VIEWERS,
DEFAULT_VIEWER: this.config.DEFAULT_VIEWER,
MOBILE_WAKE_LOCK: this.config.MOBILE_WAKE_LOCK,
DEBUG: this.config.DEBUG,
DPDB_URL: this.config.DPDB_URL,
CARDBOARD_UI_DISABLED: this.config.CARDBOARD_UI_DISABLED,
K_FILTER: this.config.K_FILTER,
PREDICTION_TIME_S: this.config.PREDICTION_TIME_S,
TOUCH_PANNER_DISABLED: this.config.TOUCH_PANNER_DISABLED,
ROTATE_INSTRUCTIONS_DISABLED: this.config.ROTATE_INSTRUCTIONS_DISABLED,
YAW_ONLY: this.config.YAW_ONLY,
BUFFER_SCALE: this.config.BUFFER_SCALE,
DIRTY_SUBMIT_FRAME_BINDINGS: this.config.DIRTY_SUBMIT_FRAME_BINDINGS
});
this.polyfillDisplays.push(vrDisplay);
}
this._polyfillDisplaysPopulated = true;
return this.polyfillDisplays;
};
WebVRPolyfill.prototype.enable = function () {
this.enabled = true;
if (this.hasNative && this.native.VRFrameData) {
var NativeVRFrameData = this.native.VRFrameData;
var nativeFrameData = new this.native.VRFrameData();
var nativeGetFrameData = this.native.VRDisplay.prototype.getFrameData;
window.VRDisplay.prototype.getFrameData = function (frameData) {
if (frameData instanceof NativeVRFrameData) {
nativeGetFrameData.call(this, frameData);
return;
}
nativeGetFrameData.call(this, nativeFrameData);
frameData.pose = nativeFrameData.pose;
copyArray(nativeFrameData.leftProjectionMatrix, frameData.leftProjectionMatrix);
copyArray(nativeFrameData.rightProjectionMatrix, frameData.rightProjectionMatrix);
copyArray(nativeFrameData.leftViewMatrix, frameData.leftViewMatrix);
copyArray(nativeFrameData.rightViewMatrix, frameData.rightViewMatrix);
};
}
navigator.getVRDisplays = this.getVRDisplays.bind(this);
window.VRDisplay = CardboardVRDisplay.VRDisplay;
window.VRFrameData = CardboardVRDisplay.VRFrameData;
};
WebVRPolyfill.prototype.getVRDisplays = function () {
var _this = this;
var config = this.config;
if (!this.hasNative) {
return Promise.resolve(this.getPolyfillDisplays());
}
var timeoutId;
var vrDisplaysNative = this.native.getVRDisplays.call(navigator);
var timeoutPromise = new Promise(function (resolve) {
timeoutId = setTimeout(function () {
console.warn('Native WebVR implementation detected, but `getVRDisplays()` failed to resolve. Falling back to polyfill.');
resolve([]);
}, config.GET_VR_DISPLAYS_TIMEOUT);
});
return race([vrDisplaysNative, timeoutPromise]).then(function (nativeDisplays) {
clearTimeout(timeoutId);
return nativeDisplays.length > 0 ? nativeDisplays : _this.getPolyfillDisplays();
});
};
WebVRPolyfill.version = version;
WebVRPolyfill.VRFrameData = CardboardVRDisplay.VRFrameData;
WebVRPolyfill.VRDisplay = CardboardVRDisplay.VRDisplay;
var webvrPolyfill = Object.freeze({
default: WebVRPolyfill
});
var require$$0 = ( webvrPolyfill && WebVRPolyfill ) || webvrPolyfill;
if (typeof commonjsGlobal$1 !== 'undefined' && commonjsGlobal$1.window) {
if (!commonjsGlobal$1.document) {
commonjsGlobal$1.document = commonjsGlobal$1.window.document;
}
if (!commonjsGlobal$1.navigator) {
commonjsGlobal$1.navigator = commonjsGlobal$1.window.navigator;
}
}
var src = require$$0;
return src;
})));
});
var WebVRPolyfill = unwrapExports(webvrPolyfill);
// Polyfills
if ( Number.EPSILON === undefined ) {
Number.EPSILON = Math.pow( 2, - 52 );
}
if ( Number.isInteger === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger
Number.isInteger = function ( value ) {
return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value;
};
}
//
if ( Math.sign === undefined ) {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
Math.sign = function ( x ) {
return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x;
};
}
if ( 'name' in Function.prototype === false ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Object.defineProperty( Function.prototype, 'name', {
get: function () {
return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ];
}
} );
}
if ( Object.assign === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
( function () {
Object.assign = function ( target ) {
if ( target === undefined || target === null ) {
throw new TypeError( 'Cannot convert undefined or null to object' );
}
var output = Object( target );
for ( var index = 1; index < arguments.length; index ++ ) {
var source = arguments[ index ];
if ( source !== undefined && source !== null ) {
for ( var nextKey in source ) {
if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) {
output[ nextKey ] = source[ nextKey ];
}
}
}
}
return output;
};
} )();
}
/**
* https://github.com/mrdoob/eventdispatcher.js/
*/
function EventDispatcher() {}
Object.assign( EventDispatcher.prototype, {
addEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) this._listeners = {};
var listeners = this._listeners;
if ( listeners[ type ] === undefined ) {
listeners[ type ] = [];
}
if ( listeners[ type ].indexOf( listener ) === - 1 ) {
listeners[ type ].push( listener );
}
},
hasEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return false;
var listeners = this._listeners;
return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
},
removeEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ type ];
if ( listenerArray !== undefined ) {
var index = listenerArray.indexOf( listener );
if ( index !== - 1 ) {
listenerArray.splice( index, 1 );
}
}
},
dispatchEvent: function ( event ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ event.type ];
if ( listenerArray !== undefined ) {
event.target = this;
var array = listenerArray.slice( 0 );
for ( var i = 0, l = array.length; i < l; i ++ ) {
array[ i ].call( this, event );
}
}
}
} );
var REVISION = '93';
var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
var CullFaceNone = 0;
var CullFaceBack = 1;
var CullFaceFront = 2;
var PCFShadowMap = 1;
var PCFSoftShadowMap = 2;
var FrontSide = 0;
var BackSide = 1;
var DoubleSide = 2;
var FlatShading = 1;
var NoColors = 0;
var FaceColors = 1;
var VertexColors = 2;
var NoBlending = 0;
var NormalBlending = 1;
var AdditiveBlending = 2;
var SubtractiveBlending = 3;
var MultiplyBlending = 4;
var CustomBlending = 5;
var AddEquation = 100;
var SubtractEquation = 101;
var ReverseSubtractEquation = 102;
var MinEquation = 103;
var MaxEquation = 104;
var ZeroFactor = 200;
var OneFactor = 201;
var SrcColorFactor = 202;
var OneMinusSrcColorFactor = 203;
var SrcAlphaFactor = 204;
var OneMinusSrcAlphaFactor = 205;
var DstAlphaFactor = 206;
var OneMinusDstAlphaFactor = 207;
var DstColorFactor = 208;
var OneMinusDstColorFactor = 209;
var SrcAlphaSaturateFactor = 210;
var NeverDepth = 0;
var AlwaysDepth = 1;
var LessDepth = 2;
var LessEqualDepth = 3;
var EqualDepth = 4;
var GreaterEqualDepth = 5;
var GreaterDepth = 6;
var NotEqualDepth = 7;
var MultiplyOperation = 0;
var MixOperation = 1;
var AddOperation = 2;
var NoToneMapping = 0;
var LinearToneMapping = 1;
var ReinhardToneMapping = 2;
var Uncharted2ToneMapping = 3;
var CineonToneMapping = 4;
var UVMapping = 300;
var CubeReflectionMapping = 301;
var CubeRefractionMapping = 302;
var EquirectangularReflectionMapping = 303;
var EquirectangularRefractionMapping = 304;
var SphericalReflectionMapping = 305;
var CubeUVReflectionMapping = 306;
var CubeUVRefractionMapping = 307;
var RepeatWrapping = 1000;
var ClampToEdgeWrapping = 1001;
var MirroredRepeatWrapping = 1002;
var NearestFilter = 1003;
var NearestMipMapNearestFilter = 1004;
var NearestMipMapLinearFilter = 1005;
var LinearFilter = 1006;
var LinearMipMapNearestFilter = 1007;
var LinearMipMapLinearFilter = 1008;
var UnsignedByteType = 1009;
var ByteType = 1010;
var ShortType = 1011;
var UnsignedShortType = 1012;
var IntType = 1013;
var UnsignedIntType = 1014;
var FloatType = 1015;
var HalfFloatType = 1016;
var UnsignedShort4444Type = 1017;
var UnsignedShort5551Type = 1018;
var UnsignedShort565Type = 1019;
var UnsignedInt248Type = 1020;
var AlphaFormat = 1021;
var RGBFormat = 1022;
var RGBAFormat = 1023;
var LuminanceFormat = 1024;
var LuminanceAlphaFormat = 1025;
var DepthFormat = 1026;
var DepthStencilFormat = 1027;
var RGB_S3TC_DXT1_Format = 33776;
var RGBA_S3TC_DXT1_Format = 33777;
var RGBA_S3TC_DXT3_Format = 33778;
var RGBA_S3TC_DXT5_Format = 33779;
var RGB_PVRTC_4BPPV1_Format = 35840;
var RGB_PVRTC_2BPPV1_Format = 35841;
var RGBA_PVRTC_4BPPV1_Format = 35842;
var RGBA_PVRTC_2BPPV1_Format = 35843;
var RGB_ETC1_Format = 36196;
var RGBA_ASTC_4x4_Format = 37808;
var RGBA_ASTC_5x4_Format = 37809;
var RGBA_ASTC_5x5_Format = 37810;
var RGBA_ASTC_6x5_Format = 37811;
var RGBA_ASTC_6x6_Format = 37812;
var RGBA_ASTC_8x5_Format = 37813;
var RGBA_ASTC_8x6_Format = 37814;
var RGBA_ASTC_8x8_Format = 37815;
var RGBA_ASTC_10x5_Format = 37816;
var RGBA_ASTC_10x6_Format = 37817;
var RGBA_ASTC_10x8_Format = 37818;
var RGBA_ASTC_10x10_Format = 37819;
var RGBA_ASTC_12x10_Format = 37820;
var RGBA_ASTC_12x12_Format = 37821;
var LoopOnce = 2200;
var LoopRepeat = 2201;
var LoopPingPong = 2202;
var InterpolateDiscrete = 2300;
var InterpolateLinear = 2301;
var InterpolateSmooth = 2302;
var ZeroCurvatureEnding = 2400;
var ZeroSlopeEnding = 2401;
var WrapAroundEnding = 2402;
var TrianglesDrawMode = 0;
var TriangleStripDrawMode = 1;
var TriangleFanDrawMode = 2;
var LinearEncoding = 3000;
var sRGBEncoding = 3001;
var GammaEncoding = 3007;
var RGBEEncoding = 3002;
var RGBM7Encoding = 3004;
var RGBM16Encoding = 3005;
var RGBDEncoding = 3006;
var BasicDepthPacking = 3200;
var RGBADepthPacking = 3201;
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _Math = {
DEG2RAD: Math.PI / 180,
RAD2DEG: 180 / Math.PI,
generateUUID: ( function () {
// http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
var lut = [];
for ( var i = 0; i < 256; i ++ ) {
lut[ i ] = ( i < 16 ? '0' : '' ) + ( i ).toString( 16 );
}
return function generateUUID() {
var d0 = Math.random() * 0xffffffff | 0;
var d1 = Math.random() * 0xffffffff | 0;
var d2 = Math.random() * 0xffffffff | 0;
var d3 = Math.random() * 0xffffffff | 0;
var uuid = lut[ d0 & 0xff ] + lut[ d0 >> 8 & 0xff ] + lut[ d0 >> 16 & 0xff ] + lut[ d0 >> 24 & 0xff ] + '-' +
lut[ d1 & 0xff ] + lut[ d1 >> 8 & 0xff ] + '-' + lut[ d1 >> 16 & 0x0f | 0x40 ] + lut[ d1 >> 24 & 0xff ] + '-' +
lut[ d2 & 0x3f | 0x80 ] + lut[ d2 >> 8 & 0xff ] + '-' + lut[ d2 >> 16 & 0xff ] + lut[ d2 >> 24 & 0xff ] +
lut[ d3 & 0xff ] + lut[ d3 >> 8 & 0xff ] + lut[ d3 >> 16 & 0xff ] + lut[ d3 >> 24 & 0xff ];
// .toUpperCase() here flattens concatenated strings to save heap memory space.
return uuid.toUpperCase();
};
} )(),
clamp: function ( value, min, max ) {
return Math.max( min, Math.min( max, value ) );
},
// compute euclidian modulo of m % n
// https://en.wikipedia.org/wiki/Modulo_operation
euclideanModulo: function ( n, m ) {
return ( ( n % m ) + m ) % m;
},
// Linear mapping from range <a1, a2> to range <b1, b2>
mapLinear: function ( x, a1, a2, b1, b2 ) {
return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
},
// https://en.wikipedia.org/wiki/Linear_interpolation
lerp: function ( x, y, t ) {
return ( 1 - t ) * x + t * y;
},
// http://en.wikipedia.org/wiki/Smoothstep
smoothstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * ( 3 - 2 * x );
},
smootherstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * x * ( x * ( x * 6 - 15 ) + 10 );
},
// Random integer from <low, high> interval
randInt: function ( low, high ) {
return low + Math.floor( Math.random() * ( high - low + 1 ) );
},
// Random float from <low, high> interval
randFloat: function ( low, high ) {
return low + Math.random() * ( high - low );
},
// Random float from <-range/2, range/2> interval
randFloatSpread: function ( range ) {
return range * ( 0.5 - Math.random() );
},
degToRad: function ( degrees ) {
return degrees * _Math.DEG2RAD;
},
radToDeg: function ( radians ) {
return radians * _Math.RAD2DEG;
},
isPowerOfTwo: function ( value ) {
return ( value & ( value - 1 ) ) === 0 && value !== 0;
},
ceilPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
},
floorPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author philogb / http://blog.thejit.org/
* @author egraether / http://egraether.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
function Vector2( x, y ) {
this.x = x || 0;
this.y = y || 0;
}
Object.defineProperties( Vector2.prototype, {
"width": {
get: function () {
return this.x;
},
set: function ( value ) {
this.x = value;
}
},
"height": {
get: function () {
return this.y;
},
set: function ( value ) {
this.y = value;
}
}
} );
Object.assign( Vector2.prototype, {
isVector2: true,
set: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
return this;
},
multiply: function ( v ) {
this.x *= v.x;
this.y *= v.y;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
return this;
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
applyMatrix3: function ( m ) {
var x = this.x, y = this.y;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ];
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ];
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
return this;
},
clampScalar: function () {
var min = new Vector2();
var max = new Vector2();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal );
max.set( maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
angle: function () {
// computes the angle in radians with respect to the positive x-axis
var angle = Math.atan2( this.y, this.x );
if ( angle < 0 ) angle += 2 * Math.PI;
return angle;
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y;
return dx * dx + dy * dy;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
return this;
},
rotateAround: function ( center, angle ) {
var c = Math.cos( angle ), s = Math.sin( angle );
var x = this.x - center.x;
var y = this.y - center.y;
this.x = x * c - y * s + center.x;
this.y = x * s + y * c + center.y;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author jordi_ros / http://plattsoft.com
* @author D1plo1d / http://github.com/D1plo1d
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author timknip / http://www.floorplanner.com/
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Matrix4() {
this.elements = [
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix4.prototype, {
isMatrix4: true,
set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14;
te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24;
te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34;
te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44;
return this;
},
identity: function () {
this.set(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
clone: function () {
return new Matrix4().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ];
te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ];
te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ];
te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ];
return this;
},
copyPosition: function ( m ) {
var te = this.elements, me = m.elements;
te[ 12 ] = me[ 12 ];
te[ 13 ] = me[ 13 ];
te[ 14 ] = me[ 14 ];
return this;
},
extractBasis: function ( xAxis, yAxis, zAxis ) {
xAxis.setFromMatrixColumn( this, 0 );
yAxis.setFromMatrixColumn( this, 1 );
zAxis.setFromMatrixColumn( this, 2 );
return this;
},
makeBasis: function ( xAxis, yAxis, zAxis ) {
this.set(
xAxis.x, yAxis.x, zAxis.x, 0,
xAxis.y, yAxis.y, zAxis.y, 0,
xAxis.z, yAxis.z, zAxis.z, 0,
0, 0, 0, 1
);
return this;
},
extractRotation: function () {
var v1 = new Vector3();
return function extractRotation( m ) {
// this method does not support reflection matrices
var te = this.elements;
var me = m.elements;
var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length();
var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length();
var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length();
te[ 0 ] = me[ 0 ] * scaleX;
te[ 1 ] = me[ 1 ] * scaleX;
te[ 2 ] = me[ 2 ] * scaleX;
te[ 3 ] = 0;
te[ 4 ] = me[ 4 ] * scaleY;
te[ 5 ] = me[ 5 ] * scaleY;
te[ 6 ] = me[ 6 ] * scaleY;
te[ 7 ] = 0;
te[ 8 ] = me[ 8 ] * scaleZ;
te[ 9 ] = me[ 9 ] * scaleZ;
te[ 10 ] = me[ 10 ] * scaleZ;
te[ 11 ] = 0;
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
};
}(),
makeRotationFromEuler: function ( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
}
var te = this.elements;
var x = euler.x, y = euler.y, z = euler.z;
var a = Math.cos( x ), b = Math.sin( x );
var c = Math.cos( y ), d = Math.sin( y );
var e = Math.cos( z ), f = Math.sin( z );
if ( euler.order === 'XYZ' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = - c * f;
te[ 8 ] = d;
te[ 1 ] = af + be * d;
te[ 5 ] = ae - bf * d;
te[ 9 ] = - b * c;
te[ 2 ] = bf - ae * d;
te[ 6 ] = be + af * d;
te[ 10 ] = a * c;
} else if ( euler.order === 'YXZ' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce + df * b;
te[ 4 ] = de * b - cf;
te[ 8 ] = a * d;
te[ 1 ] = a * f;
te[ 5 ] = a * e;
te[ 9 ] = - b;
te[ 2 ] = cf * b - de;
te[ 6 ] = df + ce * b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZXY' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce - df * b;
te[ 4 ] = - a * f;
te[ 8 ] = de + cf * b;
te[ 1 ] = cf + de * b;
te[ 5 ] = a * e;
te[ 9 ] = df - ce * b;
te[ 2 ] = - a * d;
te[ 6 ] = b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZYX' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = be * d - af;
te[ 8 ] = ae * d + bf;
te[ 1 ] = c * f;
te[ 5 ] = bf * d + ae;
te[ 9 ] = af * d - be;
te[ 2 ] = - d;
te[ 6 ] = b * c;
te[ 10 ] = a * c;
} else if ( euler.order === 'YZX' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = bd - ac * f;
te[ 8 ] = bc * f + ad;
te[ 1 ] = f;
te[ 5 ] = a * e;
te[ 9 ] = - b * e;
te[ 2 ] = - d * e;
te[ 6 ] = ad * f + bc;
te[ 10 ] = ac - bd * f;
} else if ( euler.order === 'XZY' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = - f;
te[ 8 ] = d * e;
te[ 1 ] = ac * f + bd;
te[ 5 ] = a * e;
te[ 9 ] = ad * f - bc;
te[ 2 ] = bc * f - ad;
te[ 6 ] = b * e;
te[ 10 ] = bd * f + ac;
}
// bottom row
te[ 3 ] = 0;
te[ 7 ] = 0;
te[ 11 ] = 0;
// last column
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
makeRotationFromQuaternion: function () {
var zero = new Vector3( 0, 0, 0 );
var one = new Vector3( 1, 1, 1 );
return function makeRotationFromQuaternion( q ) {
return this.compose( zero, q, one );
};
}(),
lookAt: function () {
var x = new Vector3();
var y = new Vector3();
var z = new Vector3();
return function lookAt( eye, target, up ) {
var te = this.elements;
z.subVectors( eye, target );
if ( z.lengthSq() === 0 ) {
// eye and target are in the same position
z.z = 1;
}
z.normalize();
x.crossVectors( up, z );
if ( x.lengthSq() === 0 ) {
// up and z are parallel
if ( Math.abs( up.z ) === 1 ) {
z.x += 0.0001;
} else {
z.z += 0.0001;
}
z.normalize();
x.crossVectors( up, z );
}
x.normalize();
y.crossVectors( z, x );
te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x;
te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y;
te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z;
return this;
};
}(),
multiply: function ( m, n ) {
if ( n !== undefined ) {
console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' );
return this.multiplyMatrices( m, n );
}
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ];
var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ];
var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ];
var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ];
var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ];
var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ];
var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ];
var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s;
te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s;
te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s;
te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s;
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix4( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
determinant: function () {
var te = this.elements;
var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ];
var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ];
var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ];
var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ];
//TODO: make this more efficient
//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
return (
n41 * (
+ n14 * n23 * n32
- n13 * n24 * n32
- n14 * n22 * n33
+ n12 * n24 * n33
+ n13 * n22 * n34
- n12 * n23 * n34
) +
n42 * (
+ n11 * n23 * n34
- n11 * n24 * n33
+ n14 * n21 * n33
- n13 * n21 * n34
+ n13 * n24 * n31
- n14 * n23 * n31
) +
n43 * (
+ n11 * n24 * n32
- n11 * n22 * n34
- n14 * n21 * n32
+ n12 * n21 * n34
+ n14 * n22 * n31
- n12 * n24 * n31
) +
n44 * (
- n13 * n22 * n31
- n11 * n23 * n32
+ n11 * n22 * n33
+ n13 * n21 * n32
- n12 * n21 * n33
+ n12 * n23 * n31
)
);
},
transpose: function () {
var te = this.elements;
var tmp;
tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp;
tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp;
tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp;
tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp;
tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp;
tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp;
return this;
},
setPosition: function ( v ) {
var te = this.elements;
te[ 12 ] = v.x;
te[ 13 ] = v.y;
te[ 14 ] = v.z;
return this;
},
getInverse: function ( m, throwOnDegenerate ) {
// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
var te = this.elements,
me = m.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ],
n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ],
n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ],
n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ],
t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
if ( det === 0 ) {
var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv;
te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv;
te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv;
te[ 4 ] = t12 * detInv;
te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv;
te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv;
te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv;
te[ 8 ] = t13 * detInv;
te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv;
te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv;
te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv;
te[ 12 ] = t14 * detInv;
te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv;
te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv;
te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv;
return this;
},
scale: function ( v ) {
var te = this.elements;
var x = v.x, y = v.y, z = v.z;
te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z;
te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z;
te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z;
te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z;
return this;
},
getMaxScaleOnAxis: function () {
var te = this.elements;
var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ];
var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ];
var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ];
return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) );
},
makeTranslation: function ( x, y, z ) {
this.set(
1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, z,
0, 0, 0, 1
);
return this;
},
makeRotationX: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
1, 0, 0, 0,
0, c, - s, 0,
0, s, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationY: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, 0, s, 0,
0, 1, 0, 0,
- s, 0, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationZ: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, - s, 0, 0,
s, c, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
makeRotationAxis: function ( axis, angle ) {
// Based on http://www.gamedev.net/reference/articles/article1199.asp
var c = Math.cos( angle );
var s = Math.sin( angle );
var t = 1 - c;
var x = axis.x, y = axis.y, z = axis.z;
var tx = t * x, ty = t * y;
this.set(
tx * x + c, tx * y - s * z, tx * z + s * y, 0,
tx * y + s * z, ty * y + c, ty * z - s * x, 0,
tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
0, 0, 0, 1
);
return this;
},
makeScale: function ( x, y, z ) {
this.set(
x, 0, 0, 0,
0, y, 0, 0,
0, 0, z, 0,
0, 0, 0, 1
);
return this;
},
makeShear: function ( x, y, z ) {
this.set(
1, y, z, 0,
x, 1, z, 0,
x, y, 1, 0,
0, 0, 0, 1
);
return this;
},
compose: function ( position, quaternion, scale ) {
var te = this.elements;
var x = quaternion._x, y = quaternion._y, z = quaternion._z, w = quaternion._w;
var x2 = x + x, y2 = y + y, z2 = z + z;
var xx = x * x2, xy = x * y2, xz = x * z2;
var yy = y * y2, yz = y * z2, zz = z * z2;
var wx = w * x2, wy = w * y2, wz = w * z2;
var sx = scale.x, sy = scale.y, sz = scale.z;
te[ 0 ] = ( 1 - ( yy + zz ) ) * sx;
te[ 1 ] = ( xy + wz ) * sx;
te[ 2 ] = ( xz - wy ) * sx;
te[ 3 ] = 0;
te[ 4 ] = ( xy - wz ) * sy;
te[ 5 ] = ( 1 - ( xx + zz ) ) * sy;
te[ 6 ] = ( yz + wx ) * sy;
te[ 7 ] = 0;
te[ 8 ] = ( xz + wy ) * sz;
te[ 9 ] = ( yz - wx ) * sz;
te[ 10 ] = ( 1 - ( xx + yy ) ) * sz;
te[ 11 ] = 0;
te[ 12 ] = position.x;
te[ 13 ] = position.y;
te[ 14 ] = position.z;
te[ 15 ] = 1;
return this;
},
decompose: function () {
var vector = new Vector3();
var matrix = new Matrix4();
return function decompose( position, quaternion, scale ) {
var te = this.elements;
var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length();
var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length();
// if determine is negative, we need to invert one scale
var det = this.determinant();
if ( det < 0 ) sx = - sx;
position.x = te[ 12 ];
position.y = te[ 13 ];
position.z = te[ 14 ];
// scale the rotation part
matrix.copy( this );
var invSX = 1 / sx;
var invSY = 1 / sy;
var invSZ = 1 / sz;
matrix.elements[ 0 ] *= invSX;
matrix.elements[ 1 ] *= invSX;
matrix.elements[ 2 ] *= invSX;
matrix.elements[ 4 ] *= invSY;
matrix.elements[ 5 ] *= invSY;
matrix.elements[ 6 ] *= invSY;
matrix.elements[ 8 ] *= invSZ;
matrix.elements[ 9 ] *= invSZ;
matrix.elements[ 10 ] *= invSZ;
quaternion.setFromRotationMatrix( matrix );
scale.x = sx;
scale.y = sy;
scale.z = sz;
return this;
};
}(),
makePerspective: function ( left, right, top, bottom, near, far ) {
if ( far === undefined ) {
console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' );
}
var te = this.elements;
var x = 2 * near / ( right - left );
var y = 2 * near / ( top - bottom );
var a = ( right + left ) / ( right - left );
var b = ( top + bottom ) / ( top - bottom );
var c = - ( far + near ) / ( far - near );
var d = - 2 * far * near / ( far - near );
te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0;
te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0;
return this;
},
makeOrthographic: function ( left, right, top, bottom, near, far ) {
var te = this.elements;
var w = 1.0 / ( right - left );
var h = 1.0 / ( top - bottom );
var p = 1.0 / ( far - near );
var x = ( right + left ) * w;
var y = ( top + bottom ) * h;
var z = ( far + near ) * p;
te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x;
te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1;
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 16; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 16; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
array[ offset + 9 ] = te[ 9 ];
array[ offset + 10 ] = te[ 10 ];
array[ offset + 11 ] = te[ 11 ];
array[ offset + 12 ] = te[ 12 ];
array[ offset + 13 ] = te[ 13 ];
array[ offset + 14 ] = te[ 14 ];
array[ offset + 15 ] = te[ 15 ];
return array;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Quaternion( x, y, z, w ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._w = ( w !== undefined ) ? w : 1;
}
Object.assign( Quaternion, {
slerp: function ( qa, qb, qm, t ) {
return qm.copy( qa ).slerp( qb, t );
},
slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) {
// fuzz-free, array-based Quaternion SLERP operation
var x0 = src0[ srcOffset0 + 0 ],
y0 = src0[ srcOffset0 + 1 ],
z0 = src0[ srcOffset0 + 2 ],
w0 = src0[ srcOffset0 + 3 ],
x1 = src1[ srcOffset1 + 0 ],
y1 = src1[ srcOffset1 + 1 ],
z1 = src1[ srcOffset1 + 2 ],
w1 = src1[ srcOffset1 + 3 ];
if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) {
var s = 1 - t,
cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
dir = ( cos >= 0 ? 1 : - 1 ),
sqrSin = 1 - cos * cos;
// Skip the Slerp for tiny steps to avoid numeric problems:
if ( sqrSin > Number.EPSILON ) {
var sin = Math.sqrt( sqrSin ),
len = Math.atan2( sin, cos * dir );
s = Math.sin( s * len ) / sin;
t = Math.sin( t * len ) / sin;
}
var tDir = t * dir;
x0 = x0 * s + x1 * tDir;
y0 = y0 * s + y1 * tDir;
z0 = z0 * s + z1 * tDir;
w0 = w0 * s + w1 * tDir;
// Normalize in case we just did a lerp:
if ( s === 1 - t ) {
var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 );
x0 *= f;
y0 *= f;
z0 *= f;
w0 *= f;
}
}
dst[ dstOffset ] = x0;
dst[ dstOffset + 1 ] = y0;
dst[ dstOffset + 2 ] = z0;
dst[ dstOffset + 3 ] = w0;
}
} );
Object.defineProperties( Quaternion.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
w: {
get: function () {
return this._w;
},
set: function ( value ) {
this._w = value;
this.onChangeCallback();
}
}
} );
Object.assign( Quaternion.prototype, {
set: function ( x, y, z, w ) {
this._x = x;
this._y = y;
this._z = z;
this._w = w;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._w );
},
copy: function ( quaternion ) {
this._x = quaternion.x;
this._y = quaternion.y;
this._z = quaternion.z;
this._w = quaternion.w;
this.onChangeCallback();
return this;
},
setFromEuler: function ( euler, update ) {
if ( ! ( euler && euler.isEuler ) ) {
throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
var x = euler._x, y = euler._y, z = euler._z, order = euler.order;
// http://www.mathworks.com/matlabcentral/fileexchange/
// 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
// content/SpinCalc.m
var cos = Math.cos;
var sin = Math.sin;
var c1 = cos( x / 2 );
var c2 = cos( y / 2 );
var c3 = cos( z / 2 );
var s1 = sin( x / 2 );
var s2 = sin( y / 2 );
var s3 = sin( z / 2 );
if ( order === 'XYZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'YXZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'ZXY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'ZYX' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'YZX' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'XZY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
}
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromAxisAngle: function ( axis, angle ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
// assumes axis is normalized
var halfAngle = angle / 2, s = Math.sin( halfAngle );
this._x = axis.x * s;
this._y = axis.y * s;
this._z = axis.z * s;
this._w = Math.cos( halfAngle );
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ],
trace = m11 + m22 + m33,
s;
if ( trace > 0 ) {
s = 0.5 / Math.sqrt( trace + 1.0 );
this._w = 0.25 / s;
this._x = ( m32 - m23 ) * s;
this._y = ( m13 - m31 ) * s;
this._z = ( m21 - m12 ) * s;
} else if ( m11 > m22 && m11 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 );
this._w = ( m32 - m23 ) / s;
this._x = 0.25 * s;
this._y = ( m12 + m21 ) / s;
this._z = ( m13 + m31 ) / s;
} else if ( m22 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 );
this._w = ( m13 - m31 ) / s;
this._x = ( m12 + m21 ) / s;
this._y = 0.25 * s;
this._z = ( m23 + m32 ) / s;
} else {
s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 );
this._w = ( m21 - m12 ) / s;
this._x = ( m13 + m31 ) / s;
this._y = ( m23 + m32 ) / s;
this._z = 0.25 * s;
}
this.onChangeCallback();
return this;
},
setFromUnitVectors: function () {
// assumes direction vectors vFrom and vTo are normalized
var v1 = new Vector3();
var r;
var EPS = 0.000001;
return function setFromUnitVectors( vFrom, vTo ) {
if ( v1 === undefined ) v1 = new Vector3();
r = vFrom.dot( vTo ) + 1;
if ( r < EPS ) {
r = 0;
if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) {
v1.set( - vFrom.y, vFrom.x, 0 );
} else {
v1.set( 0, - vFrom.z, vFrom.y );
}
} else {
v1.crossVectors( vFrom, vTo );
}
this._x = v1.x;
this._y = v1.y;
this._z = v1.z;
this._w = r;
return this.normalize();
};
}(),
inverse: function () {
// quaternion is assumed to have unit length
return this.conjugate();
},
conjugate: function () {
this._x *= - 1;
this._y *= - 1;
this._z *= - 1;
this.onChangeCallback();
return this;
},
dot: function ( v ) {
return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
},
lengthSq: function () {
return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
},
length: function () {
return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w );
},
normalize: function () {
var l = this.length();
if ( l === 0 ) {
this._x = 0;
this._y = 0;
this._z = 0;
this._w = 1;
} else {
l = 1 / l;
this._x = this._x * l;
this._y = this._y * l;
this._z = this._z * l;
this._w = this._w * l;
}
this.onChangeCallback();
return this;
},
multiply: function ( q, p ) {
if ( p !== undefined ) {
console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' );
return this.multiplyQuaternions( q, p );
}
return this.multiplyQuaternions( this, q );
},
premultiply: function ( q ) {
return this.multiplyQuaternions( q, this );
},
multiplyQuaternions: function ( a, b ) {
// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w;
var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w;
this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
this.onChangeCallback();
return this;
},
slerp: function ( qb, t ) {
if ( t === 0 ) return this;
if ( t === 1 ) return this.copy( qb );
var x = this._x, y = this._y, z = this._z, w = this._w;
// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
if ( cosHalfTheta < 0 ) {
this._w = - qb._w;
this._x = - qb._x;
this._y = - qb._y;
this._z = - qb._z;
cosHalfTheta = - cosHalfTheta;
} else {
this.copy( qb );
}
if ( cosHalfTheta >= 1.0 ) {
this._w = w;
this._x = x;
this._y = y;
this._z = z;
return this;
}
var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
if ( Math.abs( sinHalfTheta ) < 0.001 ) {
this._w = 0.5 * ( w + this._w );
this._x = 0.5 * ( x + this._x );
this._y = 0.5 * ( y + this._y );
this._z = 0.5 * ( z + this._z );
return this;
}
var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta );
var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
this._w = ( w * ratioA + this._w * ratioB );
this._x = ( x * ratioA + this._x * ratioB );
this._y = ( y * ratioA + this._y * ratioB );
this._z = ( z * ratioA + this._z * ratioB );
this.onChangeCallback();
return this;
},
equals: function ( quaternion ) {
return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this._x = array[ offset ];
this._y = array[ offset + 1 ];
this._z = array[ offset + 2 ];
this._w = array[ offset + 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._w;
return array;
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector3( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
}
Object.assign( Vector3.prototype, {
isVector3: true,
set: function ( x, y, z ) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
return this;
},
multiply: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' );
return this.multiplyVectors( v, w );
}
this.x *= v.x;
this.y *= v.y;
this.z *= v.z;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
return this;
},
multiplyVectors: function ( a, b ) {
this.x = a.x * b.x;
this.y = a.y * b.y;
this.z = a.z * b.z;
return this;
},
applyEuler: function () {
var quaternion = new Quaternion();
return function applyEuler( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
return this.applyQuaternion( quaternion.setFromEuler( euler ) );
};
}(),
applyAxisAngle: function () {
var quaternion = new Quaternion();
return function applyAxisAngle( axis, angle ) {
return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
};
}(),
applyMatrix3: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z;
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z;
this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] );
this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w;
this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w;
this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w;
return this;
},
applyQuaternion: function ( q ) {
var x = this.x, y = this.y, z = this.z;
var qx = q.x, qy = q.y, qz = q.z, qw = q.w;
// calculate quat * vector
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = - qx * x - qy * y - qz * z;
// calculate result * inverse quat
this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy;
this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz;
this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx;
return this;
},
project: function () {
var matrix = new Matrix4();
return function project( camera ) {
matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
return this.applyMatrix4( matrix );
};
}(),
unproject: function () {
var matrix = new Matrix4();
return function unproject( camera ) {
matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
return this.applyMatrix4( matrix );
};
}(),
transformDirection: function ( m ) {
// input: THREE.Matrix4 affine matrix
// vector interpreted as a direction
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z;
return this.normalize();
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
this.z /= v.z;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
return this;
},
clampScalar: function () {
var min = new Vector3();
var max = new Vector3();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
// TODO lengthSquared?
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
cross: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' );
return this.crossVectors( v, w );
}
return this.crossVectors( this, v );
},
crossVectors: function ( a, b ) {
var ax = a.x, ay = a.y, az = a.z;
var bx = b.x, by = b.y, bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
},
projectOnVector: function ( vector ) {
var scalar = vector.dot( this ) / vector.lengthSq();
return this.copy( vector ).multiplyScalar( scalar );
},
projectOnPlane: function () {
var v1 = new Vector3();
return function projectOnPlane( planeNormal ) {
v1.copy( this ).projectOnVector( planeNormal );
return this.sub( v1 );
};
}(),
reflect: function () {
// reflect incident vector off plane orthogonal to normal
// normal is assumed to have unit length
var v1 = new Vector3();
return function reflect( normal ) {
return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
};
}(),
angleTo: function ( v ) {
var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) );
// clamp, to handle numerical problems
return Math.acos( _Math.clamp( theta, - 1, 1 ) );
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z;
return dx * dx + dy * dy + dz * dz;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z );
},
setFromSpherical: function ( s ) {
var sinPhiRadius = Math.sin( s.phi ) * s.radius;
this.x = sinPhiRadius * Math.sin( s.theta );
this.y = Math.cos( s.phi ) * s.radius;
this.z = sinPhiRadius * Math.cos( s.theta );
return this;
},
setFromCylindrical: function ( c ) {
this.x = c.radius * Math.sin( c.theta );
this.y = c.y;
this.z = c.radius * Math.cos( c.theta );
return this;
},
setFromMatrixPosition: function ( m ) {
var e = m.elements;
this.x = e[ 12 ];
this.y = e[ 13 ];
this.z = e[ 14 ];
return this;
},
setFromMatrixScale: function ( m ) {
var sx = this.setFromMatrixColumn( m, 0 ).length();
var sy = this.setFromMatrixColumn( m, 1 ).length();
var sz = this.setFromMatrixColumn( m, 2 ).length();
this.x = sx;
this.y = sy;
this.z = sz;
return this;
},
setFromMatrixColumn: function ( m, index ) {
return this.fromArray( m.elements, index * 4 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
* @author tschw
*/
function Matrix3() {
this.elements = [
1, 0, 0,
0, 1, 0,
0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix3.prototype, {
isMatrix3: true,
set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31;
te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32;
te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33;
return this;
},
identity: function () {
this.set(
1, 0, 0,
0, 1, 0,
0, 0, 1
);
return this;
},
clone: function () {
return new this.constructor().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ];
te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ];
te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ];
return this;
},
setFromMatrix4: function ( m ) {
var me = m.elements;
this.set(
me[ 0 ], me[ 4 ], me[ 8 ],
me[ 1 ], me[ 5 ], me[ 9 ],
me[ 2 ], me[ 6 ], me[ 10 ]
);
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix3( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
multiply: function ( m ) {
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ];
var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ];
var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ];
var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ];
var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ];
var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31;
te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32;
te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31;
te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32;
te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31;
te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32;
te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s;
te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s;
te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s;
return this;
},
determinant: function () {
var te = this.elements;
var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ],
d = te[ 3 ], e = te[ 4 ], f = te[ 5 ],
g = te[ 6 ], h = te[ 7 ], i = te[ 8 ];
return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
},
getInverse: function ( matrix, throwOnDegenerate ) {
if ( matrix && matrix.isMatrix4 ) {
console.error( "THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument." );
}
var me = matrix.elements,
te = this.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ],
n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ],
n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ],
t11 = n33 * n22 - n32 * n23,
t12 = n32 * n13 - n33 * n12,
t13 = n23 * n12 - n22 * n13,
det = n11 * t11 + n21 * t12 + n31 * t13;
if ( det === 0 ) {
var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv;
te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv;
te[ 3 ] = t12 * detInv;
te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv;
te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv;
te[ 6 ] = t13 * detInv;
te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv;
te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv;
return this;
},
transpose: function () {
var tmp, m = this.elements;
tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp;
tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp;
tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp;
return this;
},
getNormalMatrix: function ( matrix4 ) {
return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose();
},
transposeIntoArray: function ( r ) {
var m = this.elements;
r[ 0 ] = m[ 0 ];
r[ 1 ] = m[ 3 ];
r[ 2 ] = m[ 6 ];
r[ 3 ] = m[ 1 ];
r[ 4 ] = m[ 4 ];
r[ 5 ] = m[ 7 ];
r[ 6 ] = m[ 2 ];
r[ 7 ] = m[ 5 ];
r[ 8 ] = m[ 8 ];
return this;
},
setUvTransform: function ( tx, ty, sx, sy, rotation, cx, cy ) {
var c = Math.cos( rotation );
var s = Math.sin( rotation );
this.set(
sx * c, sx * s, - sx * ( c * cx + s * cy ) + cx + tx,
- sy * s, sy * c, - sy * ( - s * cx + c * cy ) + cy + ty,
0, 0, 1
);
},
scale: function ( sx, sy ) {
var te = this.elements;
te[ 0 ] *= sx; te[ 3 ] *= sx; te[ 6 ] *= sx;
te[ 1 ] *= sy; te[ 4 ] *= sy; te[ 7 ] *= sy;
return this;
},
rotate: function ( theta ) {
var c = Math.cos( theta );
var s = Math.sin( theta );
var te = this.elements;
var a11 = te[ 0 ], a12 = te[ 3 ], a13 = te[ 6 ];
var a21 = te[ 1 ], a22 = te[ 4 ], a23 = te[ 7 ];
te[ 0 ] = c * a11 + s * a21;
te[ 3 ] = c * a12 + s * a22;
te[ 6 ] = c * a13 + s * a23;
te[ 1 ] = - s * a11 + c * a21;
te[ 4 ] = - s * a12 + c * a22;
te[ 7 ] = - s * a13 + c * a23;
return this;
},
translate: function ( tx, ty ) {
var te = this.elements;
te[ 0 ] += tx * te[ 2 ]; te[ 3 ] += tx * te[ 5 ]; te[ 6 ] += tx * te[ 8 ];
te[ 1 ] += ty * te[ 2 ]; te[ 4 ] += ty * te[ 5 ]; te[ 7 ] += ty * te[ 8 ];
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 9; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 9; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
return array;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
var textureId = 0;
function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
Object.defineProperty( this, 'id', { value: textureId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE;
this.mipmaps = [];
this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING;
this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping;
this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter;
this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
this.format = format !== undefined ? format : RGBAFormat;
this.type = type !== undefined ? type : UnsignedByteType;
this.offset = new Vector2( 0, 0 );
this.repeat = new Vector2( 1, 1 );
this.center = new Vector2( 0, 0 );
this.rotation = 0;
this.matrixAutoUpdate = true;
this.matrix = new Matrix3();
this.generateMipmaps = true;
this.premultiplyAlpha = false;
this.flipY = true;
this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
// Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
//
// Also changing the encoding after already used by a Material will not automatically make the Material
// update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
this.encoding = encoding !== undefined ? encoding : LinearEncoding;
this.version = 0;
this.onUpdate = null;
}
Texture.DEFAULT_IMAGE = undefined;
Texture.DEFAULT_MAPPING = UVMapping;
Texture.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Texture,
isTexture: true,
updateMatrix: function () {
this.matrix.setUvTransform( this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.image = source.image;
this.mipmaps = source.mipmaps.slice( 0 );
this.mapping = source.mapping;
this.wrapS = source.wrapS;
this.wrapT = source.wrapT;
this.magFilter = source.magFilter;
this.minFilter = source.minFilter;
this.anisotropy = source.anisotropy;
this.format = source.format;
this.type = source.type;
this.offset.copy( source.offset );
this.repeat.copy( source.repeat );
this.center.copy( source.center );
this.rotation = source.rotation;
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrix.copy( source.matrix );
this.generateMipmaps = source.generateMipmaps;
this.premultiplyAlpha = source.premultiplyAlpha;
this.flipY = source.flipY;
this.unpackAlignment = source.unpackAlignment;
this.encoding = source.encoding;
return this;
},
toJSON: function ( meta ) {
var isRootObject = ( meta === undefined || typeof meta === 'string' );
if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) {
return meta.textures[ this.uuid ];
}
function getDataURL( image ) {
var canvas;
if ( image instanceof HTMLCanvasElement ) {
canvas = image;
} else {
canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = image.width;
canvas.height = image.height;
var context = canvas.getContext( '2d' );
if ( image instanceof ImageData ) {
context.putImageData( image, 0, 0 );
} else {
context.drawImage( image, 0, 0, image.width, image.height );
}
}
if ( canvas.width > 2048 || canvas.height > 2048 ) {
return canvas.toDataURL( 'image/jpeg', 0.6 );
} else {
return canvas.toDataURL( 'image/png' );
}
}
var output = {
metadata: {
version: 4.5,
type: 'Texture',
generator: 'Texture.toJSON'
},
uuid: this.uuid,
name: this.name,
mapping: this.mapping,
repeat: [ this.repeat.x, this.repeat.y ],
offset: [ this.offset.x, this.offset.y ],
center: [ this.center.x, this.center.y ],
rotation: this.rotation,
wrap: [ this.wrapS, this.wrapT ],
format: this.format,
minFilter: this.minFilter,
magFilter: this.magFilter,
anisotropy: this.anisotropy,
flipY: this.flipY
};
if ( this.image !== undefined ) {
// TODO: Move to THREE.Image
var image = this.image;
if ( image.uuid === undefined ) {
image.uuid = _Math.generateUUID(); // UGH
}
if ( ! isRootObject && meta.images[ image.uuid ] === undefined ) {
meta.images[ image.uuid ] = {
uuid: image.uuid,
url: getDataURL( image )
};
}
output.image = image.uuid;
}
if ( ! isRootObject ) {
meta.textures[ this.uuid ] = output;
}
return output;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
},
transformUv: function ( uv ) {
if ( this.mapping !== UVMapping ) return;
uv.applyMatrix3( this.matrix );
if ( uv.x < 0 || uv.x > 1 ) {
switch ( this.wrapS ) {
case RepeatWrapping:
uv.x = uv.x - Math.floor( uv.x );
break;
case ClampToEdgeWrapping:
uv.x = uv.x < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) {
uv.x = Math.ceil( uv.x ) - uv.x;
} else {
uv.x = uv.x - Math.floor( uv.x );
}
break;
}
}
if ( uv.y < 0 || uv.y > 1 ) {
switch ( this.wrapT ) {
case RepeatWrapping:
uv.y = uv.y - Math.floor( uv.y );
break;
case ClampToEdgeWrapping:
uv.y = uv.y < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) {
uv.y = Math.ceil( uv.y ) - uv.y;
} else {
uv.y = uv.y - Math.floor( uv.y );
}
break;
}
}
if ( this.flipY ) {
uv.y = 1 - uv.y;
}
}
} );
Object.defineProperty( Texture.prototype, "needsUpdate", {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector4( x, y, z, w ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = ( w !== undefined ) ? w : 1;
}
Object.assign( Vector4.prototype, {
isVector4: true,
set: function ( x, y, z, w ) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
this.w = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setW: function ( w ) {
this.w = w;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
case 3: this.w = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
case 3: return this.w;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z, this.w );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
this.w = ( v.w !== undefined ) ? v.w : 1;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
this.w += v.w;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
this.w += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
this.w = a.w + b.w;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
this.w += v.w * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
this.w -= v.w;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
this.w -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
this.w = a.w - b.w;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
this.w *= scalar;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z, w = this.w;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w;
this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
setAxisAngleFromQuaternion: function ( q ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
// q is assumed to be normalized
this.w = 2 * Math.acos( q.w );
var s = Math.sqrt( 1 - q.w * q.w );
if ( s < 0.0001 ) {
this.x = 1;
this.y = 0;
this.z = 0;
} else {
this.x = q.x / s;
this.y = q.y / s;
this.z = q.z / s;
}
return this;
},
setAxisAngleFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var angle, x, y, z, // variables for result
epsilon = 0.01, // margin to allow for rounding errors
epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees
te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
if ( ( Math.abs( m12 - m21 ) < epsilon ) &&
( Math.abs( m13 - m31 ) < epsilon ) &&
( Math.abs( m23 - m32 ) < epsilon ) ) {
// singularity found
// first check for identity matrix which must have +1 for all terms
// in leading diagonal and zero in other terms
if ( ( Math.abs( m12 + m21 ) < epsilon2 ) &&
( Math.abs( m13 + m31 ) < epsilon2 ) &&
( Math.abs( m23 + m32 ) < epsilon2 ) &&
( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) {
// this singularity is identity matrix so angle = 0
this.set( 1, 0, 0, 0 );
return this; // zero angle, arbitrary axis
}
// otherwise this singularity is angle = 180
angle = Math.PI;
var xx = ( m11 + 1 ) / 2;
var yy = ( m22 + 1 ) / 2;
var zz = ( m33 + 1 ) / 2;
var xy = ( m12 + m21 ) / 4;
var xz = ( m13 + m31 ) / 4;
var yz = ( m23 + m32 ) / 4;
if ( ( xx > yy ) && ( xx > zz ) ) {
// m11 is the largest diagonal term
if ( xx < epsilon ) {
x = 0;
y = 0.707106781;
z = 0.707106781;
} else {
x = Math.sqrt( xx );
y = xy / x;
z = xz / x;
}
} else if ( yy > zz ) {
// m22 is the largest diagonal term
if ( yy < epsilon ) {
x = 0.707106781;
y = 0;
z = 0.707106781;
} else {
y = Math.sqrt( yy );
x = xy / y;
z = yz / y;
}
} else {
// m33 is the largest diagonal term so base result on this
if ( zz < epsilon ) {
x = 0.707106781;
y = 0.707106781;
z = 0;
} else {
z = Math.sqrt( zz );
x = xz / z;
y = yz / z;
}
}
this.set( x, y, z, angle );
return this; // return 180 deg rotation
}
// as we have reached here there are no singularities so we can handle normally
var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) +
( m13 - m31 ) * ( m13 - m31 ) +
( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize
if ( Math.abs( s ) < 0.001 ) s = 1;
// prevent divide by zero, should not happen if matrix is orthogonal and should be
// caught by singularity test above, but I've left it in just in case
this.x = ( m32 - m23 ) / s;
this.y = ( m13 - m31 ) / s;
this.z = ( m21 - m12 ) / s;
this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 );
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
this.w = Math.min( this.w, v.w );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
this.w = Math.max( this.w, v.w );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
this.w = Math.max( min.w, Math.min( max.w, this.w ) );
return this;
},
clampScalar: function () {
var min, max;
return function clampScalar( minVal, maxVal ) {
if ( min === undefined ) {
min = new Vector4();
max = new Vector4();
}
min.set( minVal, minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
this.w = Math.floor( this.w );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
this.w = Math.ceil( this.w );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
this.w = Math.round( this.w );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
this.w = - this.w;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
this.w += ( v.w - this.w ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
this.w = array[ offset + 3 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
array[ offset + 3 ] = this.w;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
this.w = attribute.getW( index );
return this;
}
} );
/**
* @author szimek / https://github.com/szimek/
* @author alteredq / http://alteredqualia.com/
* @author Marius Kintel / https://github.com/kintel
*/
/*
In options, we can specify:
* Texture parameters for an auto-generated target texture
* depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
*/
function WebGLRenderTarget( width, height, options ) {
this.width = width;
this.height = height;
this.scissor = new Vector4( 0, 0, width, height );
this.scissorTest = false;
this.viewport = new Vector4( 0, 0, width, height );
options = options || {};
if ( options.minFilter === undefined ) options.minFilter = LinearFilter;
this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding );
this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : true;
this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;
this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
}
WebGLRenderTarget.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: WebGLRenderTarget,
isWebGLRenderTarget: true,
setSize: function ( width, height ) {
if ( this.width !== width || this.height !== height ) {
this.width = width;
this.height = height;
this.dispose();
}
this.viewport.set( 0, 0, width, height );
this.scissor.set( 0, 0, width, height );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.width = source.width;
this.height = source.height;
this.viewport.copy( source.viewport );
this.texture = source.texture.clone();
this.depthBuffer = source.depthBuffer;
this.stencilBuffer = source.stencilBuffer;
this.depthTexture = source.depthTexture;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author alteredq / http://alteredqualia.com
*/
function WebGLRenderTargetCube( width, height, options ) {
WebGLRenderTarget.call( this, width, height, options );
this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5
this.activeMipMapLevel = 0;
}
WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype );
WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube;
WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true;
/**
* @author alteredq / http://alteredqualia.com/
*/
function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { data: data, width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.generateMipmaps = false;
this.flipY = false;
this.unpackAlignment = 1;
}
DataTexture.prototype = Object.create( Texture.prototype );
DataTexture.prototype.constructor = DataTexture;
DataTexture.prototype.isDataTexture = true;
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Box3( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity );
}
Object.assign( Box3.prototype, {
isBox3: true,
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromArray: function ( array ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var x = array[ i ];
var y = array[ i + 1 ];
var z = array[ i + 2 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromBufferAttribute: function ( attribute ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
var x = attribute.getX( i );
var y = attribute.getY( i );
var z = attribute.getZ( i );
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector3();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
setFromObject: function ( object ) {
this.makeEmpty();
return this.expandByObject( object );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = this.min.z = + Infinity;
this.max.x = this.max.y = this.max.z = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z );
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getCenter() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getSize() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
expandByObject: function () {
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
var scope, i, l;
var v1 = new Vector3();
function traverse( node ) {
var geometry = node.geometry;
if ( geometry !== undefined ) {
if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
} else if ( geometry.isBufferGeometry ) {
var attribute = geometry.attributes.position;
if ( attribute !== undefined ) {
for ( i = 0, l = attribute.count; i < l; i ++ ) {
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
}
}
}
}
return function expandByObject( object ) {
scope = this;
object.updateMatrixWorld( true );
object.traverse( traverse );
return this;
};
}(),
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ||
point.z < this.min.z || point.z > this.max.z ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y &&
this.min.z <= box.min.z && box.max.z <= this.max.z;
},
getParameter: function ( point, target ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getParameter() target is now required' );
target = new Vector3();
}
return target.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y ),
( point.z - this.min.z ) / ( this.max.z - this.min.z )
);
},
intersectsBox: function ( box ) {
// using 6 splitting planes to rule out intersections.
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ||
box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
},
intersectsSphere: ( function () {
var closestPoint = new Vector3();
return function intersectsSphere( sphere ) {
// Find the point on the AABB closest to the sphere center.
this.clampPoint( sphere.center, closestPoint );
// If that point is inside the sphere, the AABB and sphere intersect.
return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius );
};
} )(),
intersectsPlane: function ( plane ) {
// We compute the minimum and maximum dot product values. If those values
// are on the same side (back or front) of the plane, then there is no intersection.
var min, max;
if ( plane.normal.x > 0 ) {
min = plane.normal.x * this.min.x;
max = plane.normal.x * this.max.x;
} else {
min = plane.normal.x * this.max.x;
max = plane.normal.x * this.min.x;
}
if ( plane.normal.y > 0 ) {
min += plane.normal.y * this.min.y;
max += plane.normal.y * this.max.y;
} else {
min += plane.normal.y * this.max.y;
max += plane.normal.y * this.min.y;
}
if ( plane.normal.z > 0 ) {
min += plane.normal.z * this.min.z;
max += plane.normal.z * this.max.z;
} else {
min += plane.normal.z * this.max.z;
max += plane.normal.z * this.min.z;
}
return ( min <= plane.constant && max >= plane.constant );
},
intersectsTriangle: ( function () {
// triangle centered vertices
var v0 = new Vector3();
var v1 = new Vector3();
var v2 = new Vector3();
// triangle edge vectors
var f0 = new Vector3();
var f1 = new Vector3();
var f2 = new Vector3();
var testAxis = new Vector3();
var center = new Vector3();
var extents = new Vector3();
var triangleNormal = new Vector3();
function satForAxes( axes ) {
var i, j;
for ( i = 0, j = axes.length - 3; i <= j; i += 3 ) {
testAxis.fromArray( axes, i );
// project the aabb onto the seperating axis
var r = extents.x * Math.abs( testAxis.x ) + extents.y * Math.abs( testAxis.y ) + extents.z * Math.abs( testAxis.z );
// project all 3 vertices of the triangle onto the seperating axis
var p0 = v0.dot( testAxis );
var p1 = v1.dot( testAxis );
var p2 = v2.dot( testAxis );
// actual test, basically see if either of the most extreme of the triangle points intersects r
if ( Math.max( - Math.max( p0, p1, p2 ), Math.min( p0, p1, p2 ) ) > r ) {
// points of the projected triangle are outside the projected half-length of the aabb
// the axis is seperating and we can exit
return false;
}
}
return true;
}
return function intersectsTriangle( triangle ) {
if ( this.isEmpty() ) {
return false;
}
// compute box center and extents
this.getCenter( center );
extents.subVectors( this.max, center );
// translate triangle to aabb origin
v0.subVectors( triangle.a, center );
v1.subVectors( triangle.b, center );
v2.subVectors( triangle.c, center );
// compute edge vectors for triangle
f0.subVectors( v1, v0 );
f1.subVectors( v2, v1 );
f2.subVectors( v0, v2 );
// test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb
// make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation
// axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned)
var axes = [
0, - f0.z, f0.y, 0, - f1.z, f1.y, 0, - f2.z, f2.y,
f0.z, 0, - f0.x, f1.z, 0, - f1.x, f2.z, 0, - f2.x,
- f0.y, f0.x, 0, - f1.y, f1.x, 0, - f2.y, f2.x, 0
];
if ( ! satForAxes( axes ) ) {
return false;
}
// test 3 face normals from the aabb
axes = [ 1, 0, 0, 0, 1, 0, 0, 0, 1 ];
if ( ! satForAxes( axes ) ) {
return false;
}
// finally testing the face normal of the triangle
// use already existing triangle edge vectors here
triangleNormal.crossVectors( f0, f1 );
axes = [ triangleNormal.x, triangleNormal.y, triangleNormal.z ];
return satForAxes( axes );
};
} )(),
clampPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .clampPoint() target is now required' );
target = new Vector3();
}
return target.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector3();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
getBoundingSphere: function () {
var v1 = new Vector3();
return function getBoundingSphere( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getBoundingSphere() target is now required' );
target = new Sphere();
}
this.getCenter( target.center );
target.radius = this.getSize( v1 ).length() * 0.5;
return target;
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
// ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
if ( this.isEmpty() ) this.makeEmpty();
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
applyMatrix4: function ( matrix ) {
// transform of empty box is an empty box.
if ( this.isEmpty( ) ) return this;
var m = matrix.elements;
var xax = m[ 0 ] * this.min.x, xay = m[ 1 ] * this.min.x, xaz = m[ 2 ] * this.min.x;
var xbx = m[ 0 ] * this.max.x, xby = m[ 1 ] * this.max.x, xbz = m[ 2 ] * this.max.x;
var yax = m[ 4 ] * this.min.y, yay = m[ 5 ] * this.min.y, yaz = m[ 6 ] * this.min.y;
var ybx = m[ 4 ] * this.max.y, yby = m[ 5 ] * this.max.y, ybz = m[ 6 ] * this.max.y;
var zax = m[ 8 ] * this.min.z, zay = m[ 9 ] * this.min.z, zaz = m[ 10 ] * this.min.z;
var zbx = m[ 8 ] * this.max.z, zby = m[ 9 ] * this.max.z, zbz = m[ 10 ] * this.max.z;
this.min.x = Math.min( xax, xbx ) + Math.min( yax, ybx ) + Math.min( zax, zbx ) + m[ 12 ];
this.min.y = Math.min( xay, xby ) + Math.min( yay, yby ) + Math.min( zay, zby ) + m[ 13 ];
this.min.z = Math.min( xaz, xbz ) + Math.min( yaz, ybz ) + Math.min( zaz, zbz ) + m[ 14 ];
this.max.x = Math.max( xax, xbx ) + Math.max( yax, ybx ) + Math.max( zax, zbx ) + m[ 12 ];
this.max.y = Math.max( xay, xby ) + Math.max( yay, yby ) + Math.max( zay, zby ) + m[ 13 ];
this.max.z = Math.max( xaz, xbz ) + Math.max( yaz, ybz ) + Math.max( zaz, zbz ) + m[ 14 ];
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Sphere( center, radius ) {
this.center = ( center !== undefined ) ? center : new Vector3();
this.radius = ( radius !== undefined ) ? radius : 0;
}
Object.assign( Sphere.prototype, {
set: function ( center, radius ) {
this.center.copy( center );
this.radius = radius;
return this;
},
setFromPoints: function () {
var box = new Box3();
return function setFromPoints( points, optionalCenter ) {
var center = this.center;
if ( optionalCenter !== undefined ) {
center.copy( optionalCenter );
} else {
box.setFromPoints( points ).getCenter( center );
}
var maxRadiusSq = 0;
for ( var i = 0, il = points.length; i < il; i ++ ) {
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) );
}
this.radius = Math.sqrt( maxRadiusSq );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( sphere ) {
this.center.copy( sphere.center );
this.radius = sphere.radius;
return this;
},
empty: function () {
return ( this.radius <= 0 );
},
containsPoint: function ( point ) {
return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) );
},
distanceToPoint: function ( point ) {
return ( point.distanceTo( this.center ) - this.radius );
},
intersectsSphere: function ( sphere ) {
var radiusSum = this.radius + sphere.radius;
return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum );
},
intersectsBox: function ( box ) {
return box.intersectsSphere( this );
},
intersectsPlane: function ( plane ) {
return Math.abs( plane.distanceToPoint( this.center ) ) <= this.radius;
},
clampPoint: function ( point, target ) {
var deltaLengthSq = this.center.distanceToSquared( point );
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .clampPoint() target is now required' );
target = new Vector3();
}
target.copy( point );
if ( deltaLengthSq > ( this.radius * this.radius ) ) {
target.sub( this.center ).normalize();
target.multiplyScalar( this.radius ).add( this.center );
}
return target;
},
getBoundingBox: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .getBoundingBox() target is now required' );
target = new Box3();
}
target.set( this.center, this.center );
target.expandByScalar( this.radius );
return target;
},
applyMatrix4: function ( matrix ) {
this.center.applyMatrix4( matrix );
this.radius = this.radius * matrix.getMaxScaleOnAxis();
return this;
},
translate: function ( offset ) {
this.center.add( offset );
return this;
},
equals: function ( sphere ) {
return sphere.center.equals( this.center ) && ( sphere.radius === this.radius );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Plane( normal, constant ) {
// normal is assumed to be normalized
this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 );
this.constant = ( constant !== undefined ) ? constant : 0;
}
Object.assign( Plane.prototype, {
set: function ( normal, constant ) {
this.normal.copy( normal );
this.constant = constant;
return this;
},
setComponents: function ( x, y, z, w ) {
this.normal.set( x, y, z );
this.constant = w;
return this;
},
setFromNormalAndCoplanarPoint: function ( normal, point ) {
this.normal.copy( normal );
this.constant = - point.dot( this.normal );
return this;
},
setFromCoplanarPoints: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function setFromCoplanarPoints( a, b, c ) {
var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize();
// Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
this.setFromNormalAndCoplanarPoint( normal, a );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( plane ) {
this.normal.copy( plane.normal );
this.constant = plane.constant;
return this;
},
normalize: function () {
// Note: will lead to a divide by zero if the plane is invalid.
var inverseNormalLength = 1.0 / this.normal.length();
this.normal.multiplyScalar( inverseNormalLength );
this.constant *= inverseNormalLength;
return this;
},
negate: function () {
this.constant *= - 1;
this.normal.negate();
return this;
},
distanceToPoint: function ( point ) {
return this.normal.dot( point ) + this.constant;
},
distanceToSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) - sphere.radius;
},
projectPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .projectPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.distanceToPoint( point ) ).add( point );
},
intersectLine: function () {
var v1 = new Vector3();
return function intersectLine( line, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .intersectLine() target is now required' );
target = new Vector3();
}
var direction = line.delta( v1 );
var denominator = this.normal.dot( direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( this.distanceToPoint( line.start ) === 0 ) {
return target.copy( line.start );
}
// Unsure if this is the correct method to handle this case.
return undefined;
}
var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator;
if ( t < 0 || t > 1 ) {
return undefined;
}
return target.copy( direction ).multiplyScalar( t ).add( line.start );
};
}(),
intersectsLine: function ( line ) {
// Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
var startSign = this.distanceToPoint( line.start );
var endSign = this.distanceToPoint( line.end );
return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 );
},
intersectsBox: function ( box ) {
return box.intersectsPlane( this );
},
intersectsSphere: function ( sphere ) {
return sphere.intersectsPlane( this );
},
coplanarPoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .coplanarPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.constant );
},
applyMatrix4: function () {
var v1 = new Vector3();
var m1 = new Matrix3();
return function applyMatrix4( matrix, optionalNormalMatrix ) {
var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix );
var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix );
var normal = this.normal.applyMatrix3( normalMatrix ).normalize();
this.constant = - referencePoint.dot( normal );
return this;
};
}(),
translate: function ( offset ) {
this.constant -= offset.dot( this.normal );
return this;
},
equals: function ( plane ) {
return plane.normal.equals( this.normal ) && ( plane.constant === this.constant );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / http://clara.io
*/
function Frustum( p0, p1, p2, p3, p4, p5 ) {
this.planes = [
( p0 !== undefined ) ? p0 : new Plane(),
( p1 !== undefined ) ? p1 : new Plane(),
( p2 !== undefined ) ? p2 : new Plane(),
( p3 !== undefined ) ? p3 : new Plane(),
( p4 !== undefined ) ? p4 : new Plane(),
( p5 !== undefined ) ? p5 : new Plane()
];
}
Object.assign( Frustum.prototype, {
set: function ( p0, p1, p2, p3, p4, p5 ) {
var planes = this.planes;
planes[ 0 ].copy( p0 );
planes[ 1 ].copy( p1 );
planes[ 2 ].copy( p2 );
planes[ 3 ].copy( p3 );
planes[ 4 ].copy( p4 );
planes[ 5 ].copy( p5 );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( frustum ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
planes[ i ].copy( frustum.planes[ i ] );
}
return this;
},
setFromMatrix: function ( m ) {
var planes = this.planes;
var me = m.elements;
var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ];
var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ];
var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ];
var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ];
planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize();
planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize();
planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize();
planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize();
planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize();
planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize();
return this;
},
intersectsObject: function () {
var sphere = new Sphere();
return function intersectsObject( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere )
.applyMatrix4( object.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSprite: function () {
var sphere = new Sphere();
return function intersectsSprite( sprite ) {
sphere.center.set( 0, 0, 0 );
sphere.radius = 0.7071067811865476;
sphere.applyMatrix4( sprite.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSphere: function ( sphere ) {
var planes = this.planes;
var center = sphere.center;
var negRadius = - sphere.radius;
for ( var i = 0; i < 6; i ++ ) {
var distance = planes[ i ].distanceToPoint( center );
if ( distance < negRadius ) {
return false;
}
}
return true;
},
intersectsBox: function () {
var p1 = new Vector3(),
p2 = new Vector3();
return function intersectsBox( box ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
var plane = planes[ i ];
p1.x = plane.normal.x > 0 ? box.min.x : box.max.x;
p2.x = plane.normal.x > 0 ? box.max.x : box.min.x;
p1.y = plane.normal.y > 0 ? box.min.y : box.max.y;
p2.y = plane.normal.y > 0 ? box.max.y : box.min.y;
p1.z = plane.normal.z > 0 ? box.min.z : box.max.z;
p2.z = plane.normal.z > 0 ? box.max.z : box.min.z;
var d1 = plane.distanceToPoint( p1 );
var d2 = plane.distanceToPoint( p2 );
// if both outside plane, no intersection
if ( d1 < 0 && d2 < 0 ) {
return false;
}
}
return true;
};
}(),
containsPoint: function ( point ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
if ( planes[ i ].distanceToPoint( point ) < 0 ) {
return false;
}
}
return true;
}
} );
var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";
var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";
var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";
var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n";
var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
var begin_vertex = "\nvec3 transformed = vec3( position );\n";
var beginnormal_vertex = "\nvec3 objectNormal = vec3( normal );\n";
var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n";
var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n";
var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n";
var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n";
var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n";
var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";
var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";
var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n";
var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n";
var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n";
var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";
var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";
var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n";
var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";
var encodings_fragment = " gl_FragColor = linearToOutputTexel( gl_FragColor );\n";
var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n";
var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n";
var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n";
var fog_vertex = "\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif";
var fog_pars_vertex = "#ifdef USE_FOG\n varying float fogDepth;\n#endif\n";
var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n";
var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n";
var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n";
var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";
var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
var lights_pars_begin = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n";
var lights_pars_maps = "#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";
var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n";
var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n";
var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n";
var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n";
var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n";
var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
var logdepthbuf_pars_fragment = "#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";
var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";
var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n";
var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n";
var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n";
var map_particle_fragment = "#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n";
var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n";
var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n";
var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";
var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n";
var normal_fragment_maps = "#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy *= normalScale;\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n";
var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n";
var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n";
var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n";
var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n";
var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n";
var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n";
var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n";
var tonemapping_pars_fragment = "#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n";
var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";
var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n";
var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n";
var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n";
var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n";
var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n";
var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n";
var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n";
var equirect_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n";
var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n";
var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n";
var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}\n";
var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n";
var shadow_vert = "#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var ShaderChunk = {
alphamap_fragment: alphamap_fragment,
alphamap_pars_fragment: alphamap_pars_fragment,
alphatest_fragment: alphatest_fragment,
aomap_fragment: aomap_fragment,
aomap_pars_fragment: aomap_pars_fragment,
begin_vertex: begin_vertex,
beginnormal_vertex: beginnormal_vertex,
bsdfs: bsdfs,
bumpmap_pars_fragment: bumpmap_pars_fragment,
clipping_planes_fragment: clipping_planes_fragment,
clipping_planes_pars_fragment: clipping_planes_pars_fragment,
clipping_planes_pars_vertex: clipping_planes_pars_vertex,
clipping_planes_vertex: clipping_planes_vertex,
color_fragment: color_fragment,
color_pars_fragment: color_pars_fragment,
color_pars_vertex: color_pars_vertex,
color_vertex: color_vertex,
common: common,
cube_uv_reflection_fragment: cube_uv_reflection_fragment,
defaultnormal_vertex: defaultnormal_vertex,
displacementmap_pars_vertex: displacementmap_pars_vertex,
displacementmap_vertex: displacementmap_vertex,
emissivemap_fragment: emissivemap_fragment,
emissivemap_pars_fragment: emissivemap_pars_fragment,
encodings_fragment: encodings_fragment,
encodings_pars_fragment: encodings_pars_fragment,
envmap_fragment: envmap_fragment,
envmap_pars_fragment: envmap_pars_fragment,
envmap_pars_vertex: envmap_pars_vertex,
envmap_vertex: envmap_vertex,
fog_vertex: fog_vertex,
fog_pars_vertex: fog_pars_vertex,
fog_fragment: fog_fragment,
fog_pars_fragment: fog_pars_fragment,
gradientmap_pars_fragment: gradientmap_pars_fragment,
lightmap_fragment: lightmap_fragment,
lightmap_pars_fragment: lightmap_pars_fragment,
lights_lambert_vertex: lights_lambert_vertex,
lights_pars_begin: lights_pars_begin,
lights_pars_maps: lights_pars_maps,
lights_phong_fragment: lights_phong_fragment,
lights_phong_pars_fragment: lights_phong_pars_fragment,
lights_physical_fragment: lights_physical_fragment,
lights_physical_pars_fragment: lights_physical_pars_fragment,
lights_fragment_begin: lights_fragment_begin,
lights_fragment_maps: lights_fragment_maps,
lights_fragment_end: lights_fragment_end,
logdepthbuf_fragment: logdepthbuf_fragment,
logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
logdepthbuf_vertex: logdepthbuf_vertex,
map_fragment: map_fragment,
map_pars_fragment: map_pars_fragment,
map_particle_fragment: map_particle_fragment,
map_particle_pars_fragment: map_particle_pars_fragment,
metalnessmap_fragment: metalnessmap_fragment,
metalnessmap_pars_fragment: metalnessmap_pars_fragment,
morphnormal_vertex: morphnormal_vertex,
morphtarget_pars_vertex: morphtarget_pars_vertex,
morphtarget_vertex: morphtarget_vertex,
normal_fragment_begin: normal_fragment_begin,
normal_fragment_maps: normal_fragment_maps,
normalmap_pars_fragment: normalmap_pars_fragment,
packing: packing,
premultiplied_alpha_fragment: premultiplied_alpha_fragment,
project_vertex: project_vertex,
dithering_fragment: dithering_fragment,
dithering_pars_fragment: dithering_pars_fragment,
roughnessmap_fragment: roughnessmap_fragment,
roughnessmap_pars_fragment: roughnessmap_pars_fragment,
shadowmap_pars_fragment: shadowmap_pars_fragment,
shadowmap_pars_vertex: shadowmap_pars_vertex,
shadowmap_vertex: shadowmap_vertex,
shadowmask_pars_fragment: shadowmask_pars_fragment,
skinbase_vertex: skinbase_vertex,
skinning_pars_vertex: skinning_pars_vertex,
skinning_vertex: skinning_vertex,
skinnormal_vertex: skinnormal_vertex,
specularmap_fragment: specularmap_fragment,
specularmap_pars_fragment: specularmap_pars_fragment,
tonemapping_fragment: tonemapping_fragment,
tonemapping_pars_fragment: tonemapping_pars_fragment,
uv_pars_fragment: uv_pars_fragment,
uv_pars_vertex: uv_pars_vertex,
uv_vertex: uv_vertex,
uv2_pars_fragment: uv2_pars_fragment,
uv2_pars_vertex: uv2_pars_vertex,
uv2_vertex: uv2_vertex,
worldpos_vertex: worldpos_vertex,
cube_frag: cube_frag,
cube_vert: cube_vert,
depth_frag: depth_frag,
depth_vert: depth_vert,
distanceRGBA_frag: distanceRGBA_frag,
distanceRGBA_vert: distanceRGBA_vert,
equirect_frag: equirect_frag,
equirect_vert: equirect_vert,
linedashed_frag: linedashed_frag,
linedashed_vert: linedashed_vert,
meshbasic_frag: meshbasic_frag,
meshbasic_vert: meshbasic_vert,
meshlambert_frag: meshlambert_frag,
meshlambert_vert: meshlambert_vert,
meshphong_frag: meshphong_frag,
meshphong_vert: meshphong_vert,
meshphysical_frag: meshphysical_frag,
meshphysical_vert: meshphysical_vert,
normal_frag: normal_frag,
normal_vert: normal_vert,
points_frag: points_frag,
points_vert: points_vert,
shadow_frag: shadow_frag,
shadow_vert: shadow_vert
};
/**
* Uniform Utilities
*/
var UniformsUtils = {
merge: function ( uniforms ) {
var merged = {};
for ( var u = 0; u < uniforms.length; u ++ ) {
var tmp = this.clone( uniforms[ u ] );
for ( var p in tmp ) {
merged[ p ] = tmp[ p ];
}
}
return merged;
},
clone: function ( uniforms_src ) {
var uniforms_dst = {};
for ( var u in uniforms_src ) {
uniforms_dst[ u ] = {};
for ( var p in uniforms_src[ u ] ) {
var parameter_src = uniforms_src[ u ][ p ];
if ( parameter_src && ( parameter_src.isColor ||
parameter_src.isMatrix3 || parameter_src.isMatrix4 ||
parameter_src.isVector2 || parameter_src.isVector3 || parameter_src.isVector4 ||
parameter_src.isTexture ) ) {
uniforms_dst[ u ][ p ] = parameter_src.clone();
} else if ( Array.isArray( parameter_src ) ) {
uniforms_dst[ u ][ p ] = parameter_src.slice();
} else {
uniforms_dst[ u ][ p ] = parameter_src;
}
}
}
return uniforms_dst;
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF,
'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2,
'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50,
'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B,
'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B,
'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F,
'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3,
'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222,
'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700,
'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4,
'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00,
'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3,
'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA,
'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32,
'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3,
'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC,
'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD,
'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6,
'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9,
'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'rebeccapurple': 0x663399, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F,
'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE,
'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA,
'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0,
'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 };
function Color( r, g, b ) {
if ( g === undefined && b === undefined ) {
// r is THREE.Color, hex or string
return this.set( r );
}
return this.setRGB( r, g, b );
}
Object.assign( Color.prototype, {
isColor: true,
r: 1, g: 1, b: 1,
set: function ( value ) {
if ( value && value.isColor ) {
this.copy( value );
} else if ( typeof value === 'number' ) {
this.setHex( value );
} else if ( typeof value === 'string' ) {
this.setStyle( value );
}
return this;
},
setScalar: function ( scalar ) {
this.r = scalar;
this.g = scalar;
this.b = scalar;
return this;
},
setHex: function ( hex ) {
hex = Math.floor( hex );
this.r = ( hex >> 16 & 255 ) / 255;
this.g = ( hex >> 8 & 255 ) / 255;
this.b = ( hex & 255 ) / 255;
return this;
},
setRGB: function ( r, g, b ) {
this.r = r;
this.g = g;
this.b = b;
return this;
},
setHSL: function () {
function hue2rgb( p, q, t ) {
if ( t < 0 ) t += 1;
if ( t > 1 ) t -= 1;
if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t;
if ( t < 1 / 2 ) return q;
if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t );
return p;
}
return function setHSL( h, s, l ) {
// h,s,l ranges are in 0.0 - 1.0
h = _Math.euclideanModulo( h, 1 );
s = _Math.clamp( s, 0, 1 );
l = _Math.clamp( l, 0, 1 );
if ( s === 0 ) {
this.r = this.g = this.b = l;
} else {
var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
var q = ( 2 * l ) - p;
this.r = hue2rgb( q, p, h + 1 / 3 );
this.g = hue2rgb( q, p, h );
this.b = hue2rgb( q, p, h - 1 / 3 );
}
return this;
};
}(),
setStyle: function ( style ) {
function handleAlpha( string ) {
if ( string === undefined ) return;
if ( parseFloat( string ) < 1 ) {
console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' );
}
}
var m;
if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) {
// rgb / hsl
var color;
var name = m[ 1 ];
var components = m[ 2 ];
switch ( name ) {
case 'rgb':
case 'rgba':
if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(255,0,0) rgba(255,0,0,0.5)
this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255;
this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255;
this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255;
handleAlpha( color[ 5 ] );
return this;
}
if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100;
this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100;
this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100;
handleAlpha( color[ 5 ] );
return this;
}
break;
case 'hsl':
case 'hsla':
if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// hsl(120,50%,50%) hsla(120,50%,50%,0.5)
var h = parseFloat( color[ 1 ] ) / 360;
var s = parseInt( color[ 2 ], 10 ) / 100;
var l = parseInt( color[ 3 ], 10 ) / 100;
handleAlpha( color[ 5 ] );
return this.setHSL( h, s, l );
}
break;
}
} else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) {
// hex color
var hex = m[ 1 ];
var size = hex.length;
if ( size === 3 ) {
// #ff0
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255;
return this;
} else if ( size === 6 ) {
// #ff0000
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255;
return this;
}
}
if ( style && style.length > 0 ) {
// color keywords
var hex = ColorKeywords[ style ];
if ( hex !== undefined ) {
// red
this.setHex( hex );
} else {
// unknown color
console.warn( 'THREE.Color: Unknown color ' + style );
}
}
return this;
},
clone: function () {
return new this.constructor( this.r, this.g, this.b );
},
copy: function ( color ) {
this.r = color.r;
this.g = color.g;
this.b = color.b;
return this;
},
copyGammaToLinear: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
this.r = Math.pow( color.r, gammaFactor );
this.g = Math.pow( color.g, gammaFactor );
this.b = Math.pow( color.b, gammaFactor );
return this;
},
copyLinearToGamma: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0;
this.r = Math.pow( color.r, safeInverse );
this.g = Math.pow( color.g, safeInverse );
this.b = Math.pow( color.b, safeInverse );
return this;
},
convertGammaToLinear: function ( gammaFactor ) {
this.copyGammaToLinear( this, gammaFactor );
return this;
},
convertLinearToGamma: function ( gammaFactor ) {
this.copyLinearToGamma( this, gammaFactor );
return this;
},
getHex: function () {
return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0;
},
getHexString: function () {
return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 );
},
getHSL: function ( target ) {
// h,s,l ranges are in 0.0 - 1.0
if ( target === undefined ) {
console.warn( 'THREE.Color: .getHSL() target is now required' );
target = { h: 0, s: 0, l: 0 };
}
var r = this.r, g = this.g, b = this.b;
var max = Math.max( r, g, b );
var min = Math.min( r, g, b );
var hue, saturation;
var lightness = ( min + max ) / 2.0;
if ( min === max ) {
hue = 0;
saturation = 0;
} else {
var delta = max - min;
saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min );
switch ( max ) {
case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break;
case g: hue = ( b - r ) / delta + 2; break;
case b: hue = ( r - g ) / delta + 4; break;
}
hue /= 6;
}
target.h = hue;
target.s = saturation;
target.l = lightness;
return target;
},
getStyle: function () {
return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')';
},
offsetHSL: function () {
var hsl = {};
return function ( h, s, l ) {
this.getHSL( hsl );
hsl.h += h; hsl.s += s; hsl.l += l;
this.setHSL( hsl.h, hsl.s, hsl.l );
return this;
};
}(),
add: function ( color ) {
this.r += color.r;
this.g += color.g;
this.b += color.b;
return this;
},
addColors: function ( color1, color2 ) {
this.r = color1.r + color2.r;
this.g = color1.g + color2.g;
this.b = color1.b + color2.b;
return this;
},
addScalar: function ( s ) {
this.r += s;
this.g += s;
this.b += s;
return this;
},
sub: function ( color ) {
this.r = Math.max( 0, this.r - color.r );
this.g = Math.max( 0, this.g - color.g );
this.b = Math.max( 0, this.b - color.b );
return this;
},
multiply: function ( color ) {
this.r *= color.r;
this.g *= color.g;
this.b *= color.b;
return this;
},
multiplyScalar: function ( s ) {
this.r *= s;
this.g *= s;
this.b *= s;
return this;
},
lerp: function ( color, alpha ) {
this.r += ( color.r - this.r ) * alpha;
this.g += ( color.g - this.g ) * alpha;
this.b += ( color.b - this.b ) * alpha;
return this;
},
equals: function ( c ) {
return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.r = array[ offset ];
this.g = array[ offset + 1 ];
this.b = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.r;
array[ offset + 1 ] = this.g;
array[ offset + 2 ] = this.b;
return array;
},
toJSON: function () {
return this.getHex();
}
} );
/**
* Uniforms library for shared webgl shaders
*/
var UniformsLib = {
common: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() },
alphaMap: { value: null },
},
specularmap: {
specularMap: { value: null },
},
envmap: {
envMap: { value: null },
flipEnvMap: { value: - 1 },
reflectivity: { value: 1.0 },
refractionRatio: { value: 0.98 },
maxMipLevel: { value: 0 }
},
aomap: {
aoMap: { value: null },
aoMapIntensity: { value: 1 }
},
lightmap: {
lightMap: { value: null },
lightMapIntensity: { value: 1 }
},
emissivemap: {
emissiveMap: { value: null }
},
bumpmap: {
bumpMap: { value: null },
bumpScale: { value: 1 }
},
normalmap: {
normalMap: { value: null },
normalScale: { value: new Vector2( 1, 1 ) }
},
displacementmap: {
displacementMap: { value: null },
displacementScale: { value: 1 },
displacementBias: { value: 0 }
},
roughnessmap: {
roughnessMap: { value: null }
},
metalnessmap: {
metalnessMap: { value: null }
},
gradientmap: {
gradientMap: { value: null }
},
fog: {
fogDensity: { value: 0.00025 },
fogNear: { value: 1 },
fogFar: { value: 2000 },
fogColor: { value: new Color( 0xffffff ) }
},
lights: {
ambientLightColor: { value: [] },
directionalLights: { value: [], properties: {
direction: {},
color: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
directionalShadowMap: { value: [] },
directionalShadowMatrix: { value: [] },
spotLights: { value: [], properties: {
color: {},
position: {},
direction: {},
distance: {},
coneCos: {},
penumbraCos: {},
decay: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
spotShadowMap: { value: [] },
spotShadowMatrix: { value: [] },
pointLights: { value: [], properties: {
color: {},
position: {},
decay: {},
distance: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {},
shadowCameraNear: {},
shadowCameraFar: {}
} },
pointShadowMap: { value: [] },
pointShadowMatrix: { value: [] },
hemisphereLights: { value: [], properties: {
direction: {},
skyColor: {},
groundColor: {}
} },
// TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
rectAreaLights: { value: [], properties: {
color: {},
position: {},
width: {},
height: {}
} }
},
points: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
size: { value: 1.0 },
scale: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() }
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
*/
var ShaderLib = {
basic: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.meshbasic_vert,
fragmentShader: ShaderChunk.meshbasic_frag
},
lambert: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) }
}
] ),
vertexShader: ShaderChunk.meshlambert_vert,
fragmentShader: ShaderChunk.meshlambert_frag
},
phong: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.gradientmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
specular: { value: new Color( 0x111111 ) },
shininess: { value: 30 }
}
] ),
vertexShader: ShaderChunk.meshphong_vert,
fragmentShader: ShaderChunk.meshphong_frag
},
standard: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.roughnessmap,
UniformsLib.metalnessmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
roughness: { value: 0.5 },
metalness: { value: 0.5 },
envMapIntensity: { value: 1 } // temporary
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
},
points: {
uniforms: UniformsUtils.merge( [
UniformsLib.points,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.points_vert,
fragmentShader: ShaderChunk.points_frag
},
dashed: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.fog,
{
scale: { value: 1 },
dashSize: { value: 1 },
totalSize: { value: 2 }
}
] ),
vertexShader: ShaderChunk.linedashed_vert,
fragmentShader: ShaderChunk.linedashed_frag
},
depth: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap
] ),
vertexShader: ShaderChunk.depth_vert,
fragmentShader: ShaderChunk.depth_frag
},
normal: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
{
opacity: { value: 1.0 }
}
] ),
vertexShader: ShaderChunk.normal_vert,
fragmentShader: ShaderChunk.normal_frag
},
/* -------------------------------------------------------------------------
// Cube map shader
------------------------------------------------------------------------- */
cube: {
uniforms: {
tCube: { value: null },
tFlip: { value: - 1 },
opacity: { value: 1.0 }
},
vertexShader: ShaderChunk.cube_vert,
fragmentShader: ShaderChunk.cube_frag
},
equirect: {
uniforms: {
tEquirect: { value: null },
},
vertexShader: ShaderChunk.equirect_vert,
fragmentShader: ShaderChunk.equirect_frag
},
distanceRGBA: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap,
{
referencePosition: { value: new Vector3() },
nearDistance: { value: 1 },
farDistance: { value: 1000 }
}
] ),
vertexShader: ShaderChunk.distanceRGBA_vert,
fragmentShader: ShaderChunk.distanceRGBA_frag
},
shadow: {
uniforms: UniformsUtils.merge( [
UniformsLib.lights,
UniformsLib.fog,
{
color: { value: new Color( 0x00000 ) },
opacity: { value: 1.0 }
},
] ),
vertexShader: ShaderChunk.shadow_vert,
fragmentShader: ShaderChunk.shadow_frag
}
};
ShaderLib.physical = {
uniforms: UniformsUtils.merge( [
ShaderLib.standard.uniforms,
{
clearCoat: { value: 0 },
clearCoatRoughness: { value: 0 }
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAnimation() {
var context = null;
var isAnimating = false;
var animationLoop = null;
function onAnimationFrame( time, frame ) {
if ( isAnimating === false ) return;
animationLoop( time, frame );
context.requestAnimationFrame( onAnimationFrame );
}
return {
start: function () {
if ( isAnimating === true ) return;
if ( animationLoop === null ) return;
context.requestAnimationFrame( onAnimationFrame );
isAnimating = true;
},
stop: function () {
isAnimating = false;
},
setAnimationLoop: function ( callback ) {
animationLoop = callback;
},
setContext: function ( value ) {
context = value;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAttributes( gl ) {
var buffers = new WeakMap();
function createBuffer( attribute, bufferType ) {
var array = attribute.array;
var usage = attribute.dynamic ? gl.DYNAMIC_DRAW : gl.STATIC_DRAW;
var buffer = gl.createBuffer();
gl.bindBuffer( bufferType, buffer );
gl.bufferData( bufferType, array, usage );
attribute.onUploadCallback();
var type = gl.FLOAT;
if ( array instanceof Float32Array ) {
type = gl.FLOAT;
} else if ( array instanceof Float64Array ) {
console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' );
} else if ( array instanceof Uint16Array ) {
type = gl.UNSIGNED_SHORT;
} else if ( array instanceof Int16Array ) {
type = gl.SHORT;
} else if ( array instanceof Uint32Array ) {
type = gl.UNSIGNED_INT;
} else if ( array instanceof Int32Array ) {
type = gl.INT;
} else if ( array instanceof Int8Array ) {
type = gl.BYTE;
} else if ( array instanceof Uint8Array ) {
type = gl.UNSIGNED_BYTE;
}
return {
buffer: buffer,
type: type,
bytesPerElement: array.BYTES_PER_ELEMENT,
version: attribute.version
};
}
function updateBuffer( buffer, attribute, bufferType ) {
var array = attribute.array;
var updateRange = attribute.updateRange;
gl.bindBuffer( bufferType, buffer );
if ( attribute.dynamic === false ) {
gl.bufferData( bufferType, array, gl.STATIC_DRAW );
} else if ( updateRange.count === - 1 ) {
// Not using update ranges
gl.bufferSubData( bufferType, 0, array );
} else if ( updateRange.count === 0 ) {
console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' );
} else {
gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT,
array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) );
updateRange.count = - 1; // reset range
}
}
//
function get( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
return buffers.get( attribute );
}
function remove( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers.get( attribute );
if ( data ) {
gl.deleteBuffer( data.buffer );
buffers.delete( attribute );
}
}
function update( attribute, bufferType ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers.get( attribute );
if ( data === undefined ) {
buffers.set( attribute, createBuffer( attribute, bufferType ) );
} else if ( data.version < attribute.version ) {
updateBuffer( data.buffer, attribute, bufferType );
data.version = attribute.version;
}
}
return {
get: get,
remove: remove,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Euler( x, y, z, order ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._order = order || Euler.DefaultOrder;
}
Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ];
Euler.DefaultOrder = 'XYZ';
Object.defineProperties( Euler.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
order: {
get: function () {
return this._order;
},
set: function ( value ) {
this._order = value;
this.onChangeCallback();
}
}
} );
Object.assign( Euler.prototype, {
isEuler: true,
set: function ( x, y, z, order ) {
this._x = x;
this._y = y;
this._z = z;
this._order = order || this._order;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._order );
},
copy: function ( euler ) {
this._x = euler._x;
this._y = euler._y;
this._z = euler._z;
this._order = euler._order;
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m, order, update ) {
var clamp = _Math.clamp;
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements;
var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ];
var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ];
var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
order = order || this._order;
if ( order === 'XYZ' ) {
this._y = Math.asin( clamp( m13, - 1, 1 ) );
if ( Math.abs( m13 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m33 );
this._z = Math.atan2( - m12, m11 );
} else {
this._x = Math.atan2( m32, m22 );
this._z = 0;
}
} else if ( order === 'YXZ' ) {
this._x = Math.asin( - clamp( m23, - 1, 1 ) );
if ( Math.abs( m23 ) < 0.99999 ) {
this._y = Math.atan2( m13, m33 );
this._z = Math.atan2( m21, m22 );
} else {
this._y = Math.atan2( - m31, m11 );
this._z = 0;
}
} else if ( order === 'ZXY' ) {
this._x = Math.asin( clamp( m32, - 1, 1 ) );
if ( Math.abs( m32 ) < 0.99999 ) {
this._y = Math.atan2( - m31, m33 );
this._z = Math.atan2( - m12, m22 );
} else {
this._y = 0;
this._z = Math.atan2( m21, m11 );
}
} else if ( order === 'ZYX' ) {
this._y = Math.asin( - clamp( m31, - 1, 1 ) );
if ( Math.abs( m31 ) < 0.99999 ) {
this._x = Math.atan2( m32, m33 );
this._z = Math.atan2( m21, m11 );
} else {
this._x = 0;
this._z = Math.atan2( - m12, m22 );
}
} else if ( order === 'YZX' ) {
this._z = Math.asin( clamp( m21, - 1, 1 ) );
if ( Math.abs( m21 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m22 );
this._y = Math.atan2( - m31, m11 );
} else {
this._x = 0;
this._y = Math.atan2( m13, m33 );
}
} else if ( order === 'XZY' ) {
this._z = Math.asin( - clamp( m12, - 1, 1 ) );
if ( Math.abs( m12 ) < 0.99999 ) {
this._x = Math.atan2( m32, m22 );
this._y = Math.atan2( m13, m11 );
} else {
this._x = Math.atan2( - m23, m33 );
this._y = 0;
}
} else {
console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order );
}
this._order = order;
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromQuaternion: function () {
var matrix = new Matrix4();
return function setFromQuaternion( q, order, update ) {
matrix.makeRotationFromQuaternion( q );
return this.setFromRotationMatrix( matrix, order, update );
};
}(),
setFromVector3: function ( v, order ) {
return this.set( v.x, v.y, v.z, order || this._order );
},
reorder: function () {
// WARNING: this discards revolution information -bhouston
var q = new Quaternion();
return function reorder( newOrder ) {
q.setFromEuler( this );
return this.setFromQuaternion( q, newOrder );
};
}(),
equals: function ( euler ) {
return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order );
},
fromArray: function ( array ) {
this._x = array[ 0 ];
this._y = array[ 1 ];
this._z = array[ 2 ];
if ( array[ 3 ] !== undefined ) this._order = array[ 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._order;
return array;
},
toVector3: function ( optionalResult ) {
if ( optionalResult ) {
return optionalResult.set( this._x, this._y, this._z );
} else {
return new Vector3( this._x, this._y, this._z );
}
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Layers() {
this.mask = 1 | 0;
}
Object.assign( Layers.prototype, {
set: function ( channel ) {
this.mask = 1 << channel | 0;
},
enable: function ( channel ) {
this.mask |= 1 << channel | 0;
},
toggle: function ( channel ) {
this.mask ^= 1 << channel | 0;
},
disable: function ( channel ) {
this.mask &= ~ ( 1 << channel | 0 );
},
test: function ( layers ) {
return ( this.mask & layers.mask ) !== 0;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author elephantatwork / www.elephantatwork.ch
*/
var object3DId = 0;
function Object3D() {
Object.defineProperty( this, 'id', { value: object3DId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Object3D';
this.parent = null;
this.children = [];
this.up = Object3D.DefaultUp.clone();
var position = new Vector3();
var rotation = new Euler();
var quaternion = new Quaternion();
var scale = new Vector3( 1, 1, 1 );
function onRotationChange() {
quaternion.setFromEuler( rotation, false );
}
function onQuaternionChange() {
rotation.setFromQuaternion( quaternion, undefined, false );
}
rotation.onChange( onRotationChange );
quaternion.onChange( onQuaternionChange );
Object.defineProperties( this, {
position: {
enumerable: true,
value: position
},
rotation: {
enumerable: true,
value: rotation
},
quaternion: {
enumerable: true,
value: quaternion
},
scale: {
enumerable: true,
value: scale
},
modelViewMatrix: {
value: new Matrix4()
},
normalMatrix: {
value: new Matrix3()
}
} );
this.matrix = new Matrix4();
this.matrixWorld = new Matrix4();
this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
this.matrixWorldNeedsUpdate = false;
this.layers = new Layers();
this.visible = true;
this.castShadow = false;
this.receiveShadow = false;
this.frustumCulled = true;
this.renderOrder = 0;
this.userData = {};
}
Object3D.DefaultUp = new Vector3( 0, 1, 0 );
Object3D.DefaultMatrixAutoUpdate = true;
Object3D.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Object3D,
isObject3D: true,
onBeforeRender: function () {},
onAfterRender: function () {},
applyMatrix: function ( matrix ) {
this.matrix.multiplyMatrices( matrix, this.matrix );
this.matrix.decompose( this.position, this.quaternion, this.scale );
},
applyQuaternion: function ( q ) {
this.quaternion.premultiply( q );
return this;
},
setRotationFromAxisAngle: function ( axis, angle ) {
// assumes axis is normalized
this.quaternion.setFromAxisAngle( axis, angle );
},
setRotationFromEuler: function ( euler ) {
this.quaternion.setFromEuler( euler, true );
},
setRotationFromMatrix: function ( m ) {
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
this.quaternion.setFromRotationMatrix( m );
},
setRotationFromQuaternion: function ( q ) {
// assumes q is normalized
this.quaternion.copy( q );
},
rotateOnAxis: function () {
// rotate object on axis in object space
// axis is assumed to be normalized
var q1 = new Quaternion();
return function rotateOnAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.multiply( q1 );
return this;
};
}(),
rotateOnWorldAxis: function () {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
var q1 = new Quaternion();
return function rotateOnWorldAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( q1 );
return this;
};
}(),
rotateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function rotateX( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function rotateY( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function rotateZ( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
translateOnAxis: function () {
// translate object by distance along axis in object space
// axis is assumed to be normalized
var v1 = new Vector3();
return function translateOnAxis( axis, distance ) {
v1.copy( axis ).applyQuaternion( this.quaternion );
this.position.add( v1.multiplyScalar( distance ) );
return this;
};
}(),
translateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function translateX( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function translateY( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function translateZ( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
localToWorld: function ( vector ) {
return vector.applyMatrix4( this.matrixWorld );
},
worldToLocal: function () {
var m1 = new Matrix4();
return function worldToLocal( vector ) {
return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) );
};
}(),
lookAt: function () {
// This method does not support objects with rotated and/or translated parent(s)
var m1 = new Matrix4();
var vector = new Vector3();
return function lookAt( x, y, z ) {
if ( x.isVector3 ) {
vector.copy( x );
} else {
vector.set( x, y, z );
}
if ( this.isCamera ) {
m1.lookAt( this.position, vector, this.up );
} else {
m1.lookAt( vector, this.position, this.up );
}
this.quaternion.setFromRotationMatrix( m1 );
};
}(),
add: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.add( arguments[ i ] );
}
return this;
}
if ( object === this ) {
console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object );
return this;
}
if ( ( object && object.isObject3D ) ) {
if ( object.parent !== null ) {
object.parent.remove( object );
}
object.parent = this;
object.dispatchEvent( { type: 'added' } );
this.children.push( object );
} else {
console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object );
}
return this;
},
remove: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.remove( arguments[ i ] );
}
return this;
}
var index = this.children.indexOf( object );
if ( index !== - 1 ) {
object.parent = null;
object.dispatchEvent( { type: 'removed' } );
this.children.splice( index, 1 );
}
return this;
},
getObjectById: function ( id ) {
return this.getObjectByProperty( 'id', id );
},
getObjectByName: function ( name ) {
return this.getObjectByProperty( 'name', name );
},
getObjectByProperty: function ( name, value ) {
if ( this[ name ] === value ) return this;
for ( var i = 0, l = this.children.length; i < l; i ++ ) {
var child = this.children[ i ];
var object = child.getObjectByProperty( name, value );
if ( object !== undefined ) {
return object;
}
}
return undefined;
},
getWorldPosition: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldPosition() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
return target.setFromMatrixPosition( this.matrixWorld );
},
getWorldQuaternion: function () {
var position = new Vector3();
var scale = new Vector3();
return function getWorldQuaternion( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldQuaternion() target is now required' );
target = new Quaternion();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, target, scale );
return target;
};
}(),
getWorldScale: function () {
var position = new Vector3();
var quaternion = new Quaternion();
return function getWorldScale( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldScale() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, quaternion, target );
return target;
};
}(),
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.getWorldQuaternion( quaternion );
return target.set( 0, 0, 1 ).applyQuaternion( quaternion );
};
}(),
raycast: function () {},
traverse: function ( callback ) {
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverse( callback );
}
},
traverseVisible: function ( callback ) {
if ( this.visible === false ) return;
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverseVisible( callback );
}
},
traverseAncestors: function ( callback ) {
var parent = this.parent;
if ( parent !== null ) {
callback( parent );
parent.traverseAncestors( callback );
}
},
updateMatrix: function () {
this.matrix.compose( this.position, this.quaternion, this.scale );
this.matrixWorldNeedsUpdate = true;
},
updateMatrixWorld: function ( force ) {
if ( this.matrixAutoUpdate ) this.updateMatrix();
if ( this.matrixWorldNeedsUpdate || force ) {
if ( this.parent === null ) {
this.matrixWorld.copy( this.matrix );
} else {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
}
this.matrixWorldNeedsUpdate = false;
force = true;
}
// update children
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( force );
}
},
toJSON: function ( meta ) {
// meta is a string when called from JSON.stringify
var isRootObject = ( meta === undefined || typeof meta === 'string' );
var output = {};
// meta is a hash used to collect geometries, materials.
// not providing it implies that this is the root object
// being serialized.
if ( isRootObject ) {
// initialize meta obj
meta = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {}
};
output.metadata = {
version: 4.5,
type: 'Object',
generator: 'Object3D.toJSON'
};
}
// standard Object3D serialization
var object = {};
object.uuid = this.uuid;
object.type = this.type;
if ( this.name !== '' ) object.name = this.name;
if ( this.castShadow === true ) object.castShadow = true;
if ( this.receiveShadow === true ) object.receiveShadow = true;
if ( this.visible === false ) object.visible = false;
if ( this.frustumCulled === false ) object.frustumCulled = false;
if ( this.renderOrder !== 0 ) object.renderOrder = this.renderOrder;
if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData;
object.matrix = this.matrix.toArray();
if ( this.matrixAutoUpdate === false ) object.matrixAutoUpdate = false;
//
function serialize( library, element ) {
if ( library[ element.uuid ] === undefined ) {
library[ element.uuid ] = element.toJSON( meta );
}
return element.uuid;
}
if ( this.geometry !== undefined ) {
object.geometry = serialize( meta.geometries, this.geometry );
var parameters = this.geometry.parameters;
if ( parameters !== undefined && parameters.shapes !== undefined ) {
var shapes = parameters.shapes;
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
serialize( meta.shapes, shape );
}
} else {
serialize( meta.shapes, shapes );
}
}
}
if ( this.material !== undefined ) {
if ( Array.isArray( this.material ) ) {
var uuids = [];
for ( var i = 0, l = this.material.length; i < l; i ++ ) {
uuids.push( serialize( meta.materials, this.material[ i ] ) );
}
object.material = uuids;
} else {
object.material = serialize( meta.materials, this.material );
}
}
//
if ( this.children.length > 0 ) {
object.children = [];
for ( var i = 0; i < this.children.length; i ++ ) {
object.children.push( this.children[ i ].toJSON( meta ).object );
}
}
if ( isRootObject ) {
var geometries = extractFromCache( meta.geometries );
var materials = extractFromCache( meta.materials );
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
var shapes = extractFromCache( meta.shapes );
if ( geometries.length > 0 ) output.geometries = geometries;
if ( materials.length > 0 ) output.materials = materials;
if ( textures.length > 0 ) output.textures = textures;
if ( images.length > 0 ) output.images = images;
if ( shapes.length > 0 ) output.shapes = shapes;
}
output.object = object;
return output;
// extract data from the cache hash
// remove metadata on each item
// and return as array
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
},
clone: function ( recursive ) {
return new this.constructor().copy( this, recursive );
},
copy: function ( source, recursive ) {
if ( recursive === undefined ) recursive = true;
this.name = source.name;
this.up.copy( source.up );
this.position.copy( source.position );
this.quaternion.copy( source.quaternion );
this.scale.copy( source.scale );
this.matrix.copy( source.matrix );
this.matrixWorld.copy( source.matrixWorld );
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
this.layers.mask = source.layers.mask;
this.visible = source.visible;
this.castShadow = source.castShadow;
this.receiveShadow = source.receiveShadow;
this.frustumCulled = source.frustumCulled;
this.renderOrder = source.renderOrder;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
if ( recursive === true ) {
for ( var i = 0; i < source.children.length; i ++ ) {
var child = source.children[ i ];
this.add( child.clone() );
}
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author WestLangley / http://github.com/WestLangley
*/
function Camera() {
Object3D.call( this );
this.type = 'Camera';
this.matrixWorldInverse = new Matrix4();
this.projectionMatrix = new Matrix4();
}
Camera.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Camera,
isCamera: true,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
this.matrixWorldInverse.copy( source.matrixWorldInverse );
this.projectionMatrix.copy( source.projectionMatrix );
return this;
},
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Camera: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.getWorldQuaternion( quaternion );
return target.set( 0, 0, - 1 ).applyQuaternion( quaternion );
};
}(),
updateMatrixWorld: function ( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
this.matrixWorldInverse.getInverse( this.matrixWorld );
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author arose / http://github.com/arose
*/
function OrthographicCamera( left, right, top, bottom, near, far ) {
Camera.call( this );
this.type = 'OrthographicCamera';
this.zoom = 1;
this.view = null;
this.left = left;
this.right = right;
this.top = top;
this.bottom = bottom;
this.near = ( near !== undefined ) ? near : 0.1;
this.far = ( far !== undefined ) ? far : 2000;
this.updateProjectionMatrix();
}
OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: OrthographicCamera,
isOrthographicCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.left = source.left;
this.right = source.right;
this.top = source.top;
this.bottom = source.bottom;
this.near = source.near;
this.far = source.far;
this.zoom = source.zoom;
this.view = source.view === null ? null : Object.assign( {}, source.view );
return this;
},
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var dx = ( this.right - this.left ) / ( 2 * this.zoom );
var dy = ( this.top - this.bottom ) / ( 2 * this.zoom );
var cx = ( this.right + this.left ) / 2;
var cy = ( this.top + this.bottom ) / 2;
var left = cx - dx;
var right = cx + dx;
var top = cy + dy;
var bottom = cy - dy;
if ( this.view !== null && this.view.enabled ) {
var zoomW = this.zoom / ( this.view.width / this.view.fullWidth );
var zoomH = this.zoom / ( this.view.height / this.view.fullHeight );
var scaleW = ( this.right - this.left ) / this.view.width;
var scaleH = ( this.top - this.bottom ) / this.view.height;
left += scaleW * ( this.view.offsetX / zoomW );
right = left + scaleW * ( this.view.width / zoomW );
top -= scaleH * ( this.view.offsetY / zoomH );
bottom = top - scaleH * ( this.view.height / zoomH );
}
this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.zoom = this.zoom;
data.object.left = this.left;
data.object.right = this.right;
data.object.top = this.top;
data.object.bottom = this.bottom;
data.object.near = this.near;
data.object.far = this.far;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Face3( a, b, c, normal, color, materialIndex ) {
this.a = a;
this.b = b;
this.c = c;
this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3();
this.vertexNormals = Array.isArray( normal ) ? normal : [];
this.color = ( color && color.isColor ) ? color : new Color();
this.vertexColors = Array.isArray( color ) ? color : [];
this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
}
Object.assign( Face3.prototype, {
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.a = source.a;
this.b = source.b;
this.c = source.c;
this.normal.copy( source.normal );
this.color.copy( source.color );
this.materialIndex = source.materialIndex;
for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) {
this.vertexNormals[ i ] = source.vertexNormals[ i ].clone();
}
for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) {
this.vertexColors[ i ] = source.vertexColors[ i ].clone();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author bhouston / http://clara.io
*/
var geometryId = 0; // Geometry uses even numbers as Id
function Geometry() {
Object.defineProperty( this, 'id', { value: geometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Geometry';
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.elementsNeedUpdate = false;
this.verticesNeedUpdate = false;
this.uvsNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.lineDistancesNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Geometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Geometry,
isGeometry: true,
applyMatrix: function ( matrix ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
var vertex = this.vertices[ i ];
vertex.applyMatrix4( matrix );
}
for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
var face = this.faces[ i ];
face.normal.applyMatrix3( normalMatrix ).normalize();
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize();
}
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
this.verticesNeedUpdate = true;
this.normalsNeedUpdate = true;
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
fromBufferGeometry: function ( geometry ) {
var scope = this;
var indices = geometry.index !== null ? geometry.index.array : undefined;
var attributes = geometry.attributes;
var positions = attributes.position.array;
var normals = attributes.normal !== undefined ? attributes.normal.array : undefined;
var colors = attributes.color !== undefined ? attributes.color.array : undefined;
var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined;
var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined;
if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = [];
var tempNormals = [];
var tempUVs = [];
var tempUVs2 = [];
for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) {
scope.vertices.push( new Vector3( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ) );
if ( normals !== undefined ) {
tempNormals.push( new Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) );
}
if ( colors !== undefined ) {
scope.colors.push( new Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) );
}
if ( uvs !== undefined ) {
tempUVs.push( new Vector2( uvs[ j ], uvs[ j + 1 ] ) );
}
if ( uvs2 !== undefined ) {
tempUVs2.push( new Vector2( uvs2[ j ], uvs2[ j + 1 ] ) );
}
}
function addFace( a, b, c, materialIndex ) {
var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : [];
var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : [];
var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex );
scope.faces.push( face );
if ( uvs !== undefined ) {
scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] );
}
if ( uvs2 !== undefined ) {
scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] );
}
}
var groups = geometry.groups;
if ( groups.length > 0 ) {
for ( var i = 0; i < groups.length; i ++ ) {
var group = groups[ i ];
var start = group.start;
var count = group.count;
for ( var j = start, jl = start + count; j < jl; j += 3 ) {
if ( indices !== undefined ) {
addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex );
} else {
addFace( j, j + 1, j + 2, group.materialIndex );
}
}
}
} else {
if ( indices !== undefined ) {
for ( var i = 0; i < indices.length; i += 3 ) {
addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
}
} else {
for ( var i = 0; i < positions.length / 3; i += 3 ) {
addFace( i, i + 1, i + 2 );
}
}
}
this.computeFaceNormals();
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
return this;
},
center: function () {
var offset = new Vector3();
return function center() {
this.computeBoundingBox();
this.boundingBox.getCenter( offset ).negate();
this.translate( offset.x, offset.y, offset.z );
return this;
};
}(),
normalize: function () {
this.computeBoundingSphere();
var center = this.boundingSphere.center;
var radius = this.boundingSphere.radius;
var s = radius === 0 ? 1 : 1.0 / radius;
var matrix = new Matrix4();
matrix.set(
s, 0, 0, - s * center.x,
0, s, 0, - s * center.y,
0, 0, s, - s * center.z,
0, 0, 0, 1
);
this.applyMatrix( matrix );
return this;
},
computeFaceNormals: function () {
var cb = new Vector3(), ab = new Vector3();
for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) {
var face = this.faces[ f ];
var vA = this.vertices[ face.a ];
var vB = this.vertices[ face.b ];
var vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
face.normal.copy( cb );
}
},
computeVertexNormals: function ( areaWeighted ) {
if ( areaWeighted === undefined ) areaWeighted = true;
var v, vl, f, fl, face, vertices;
vertices = new Array( this.vertices.length );
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ] = new Vector3();
}
if ( areaWeighted ) {
// vertex normals weighted by triangle areas
// http://www.iquilezles.org/www/articles/normals/normals.htm
var vA, vB, vC;
var cb = new Vector3(), ab = new Vector3();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vA = this.vertices[ face.a ];
vB = this.vertices[ face.b ];
vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
vertices[ face.a ].add( cb );
vertices[ face.b ].add( cb );
vertices[ face.c ].add( cb );
}
} else {
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vertices[ face.a ].add( face.normal );
vertices[ face.b ].add( face.normal );
vertices[ face.c ].add( face.normal );
}
}
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ].normalize();
}
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( vertices[ face.a ] );
vertexNormals[ 1 ].copy( vertices[ face.b ] );
vertexNormals[ 2 ].copy( vertices[ face.c ] );
} else {
vertexNormals[ 0 ] = vertices[ face.a ].clone();
vertexNormals[ 1 ] = vertices[ face.b ].clone();
vertexNormals[ 2 ] = vertices[ face.c ].clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeFlatVertexNormals: function () {
var f, fl, face;
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( face.normal );
vertexNormals[ 1 ].copy( face.normal );
vertexNormals[ 2 ].copy( face.normal );
} else {
vertexNormals[ 0 ] = face.normal.clone();
vertexNormals[ 1 ] = face.normal.clone();
vertexNormals[ 2 ] = face.normal.clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeMorphNormals: function () {
var i, il, f, fl, face;
// save original normals
// - create temp variables on first access
// otherwise just copy (for faster repeated calls)
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
if ( ! face.__originalFaceNormal ) {
face.__originalFaceNormal = face.normal.clone();
} else {
face.__originalFaceNormal.copy( face.normal );
}
if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = [];
for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
if ( ! face.__originalVertexNormals[ i ] ) {
face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
} else {
face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
}
}
}
// use temp geometry to compute face and vertex normals for each morph
var tmpGeo = new Geometry();
tmpGeo.faces = this.faces;
for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
// create on first access
if ( ! this.morphNormals[ i ] ) {
this.morphNormals[ i ] = {};
this.morphNormals[ i ].faceNormals = [];
this.morphNormals[ i ].vertexNormals = [];
var dstNormalsFace = this.morphNormals[ i ].faceNormals;
var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
faceNormal = new Vector3();
vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() };
dstNormalsFace.push( faceNormal );
dstNormalsVertex.push( vertexNormals );
}
}
var morphNormals = this.morphNormals[ i ];
// set vertices to morph target
tmpGeo.vertices = this.morphTargets[ i ].vertices;
// compute morph normals
tmpGeo.computeFaceNormals();
tmpGeo.computeVertexNormals();
// store morph normals
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
faceNormal = morphNormals.faceNormals[ f ];
vertexNormals = morphNormals.vertexNormals[ f ];
faceNormal.copy( face.normal );
vertexNormals.a.copy( face.vertexNormals[ 0 ] );
vertexNormals.b.copy( face.vertexNormals[ 1 ] );
vertexNormals.c.copy( face.vertexNormals[ 2 ] );
}
}
// restore original normals
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
face.normal = face.__originalFaceNormal;
face.vertexNormals = face.__originalVertexNormals;
}
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
this.boundingBox.setFromPoints( this.vertices );
},
computeBoundingSphere: function () {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
this.boundingSphere.setFromPoints( this.vertices );
},
merge: function ( geometry, matrix, materialIndexOffset ) {
if ( ! ( geometry && geometry.isGeometry ) ) {
console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry );
return;
}
var normalMatrix,
vertexOffset = this.vertices.length,
vertices1 = this.vertices,
vertices2 = geometry.vertices,
faces1 = this.faces,
faces2 = geometry.faces,
uvs1 = this.faceVertexUvs[ 0 ],
uvs2 = geometry.faceVertexUvs[ 0 ],
colors1 = this.colors,
colors2 = geometry.colors;
if ( materialIndexOffset === undefined ) materialIndexOffset = 0;
if ( matrix !== undefined ) {
normalMatrix = new Matrix3().getNormalMatrix( matrix );
}
// vertices
for ( var i = 0, il = vertices2.length; i < il; i ++ ) {
var vertex = vertices2[ i ];
var vertexCopy = vertex.clone();
if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix );
vertices1.push( vertexCopy );
}
// colors
for ( var i = 0, il = colors2.length; i < il; i ++ ) {
colors1.push( colors2[ i ].clone() );
}
// faces
for ( i = 0, il = faces2.length; i < il; i ++ ) {
var face = faces2[ i ], faceCopy, normal, color,
faceVertexNormals = face.vertexNormals,
faceVertexColors = face.vertexColors;
faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset );
faceCopy.normal.copy( face.normal );
if ( normalMatrix !== undefined ) {
faceCopy.normal.applyMatrix3( normalMatrix ).normalize();
}
for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) {
normal = faceVertexNormals[ j ].clone();
if ( normalMatrix !== undefined ) {
normal.applyMatrix3( normalMatrix ).normalize();
}
faceCopy.vertexNormals.push( normal );
}
faceCopy.color.copy( face.color );
for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) {
color = faceVertexColors[ j ];
faceCopy.vertexColors.push( color.clone() );
}
faceCopy.materialIndex = face.materialIndex + materialIndexOffset;
faces1.push( faceCopy );
}
// uvs
for ( i = 0, il = uvs2.length; i < il; i ++ ) {
var uv = uvs2[ i ], uvCopy = [];
if ( uv === undefined ) {
continue;
}
for ( var j = 0, jl = uv.length; j < jl; j ++ ) {
uvCopy.push( uv[ j ].clone() );
}
uvs1.push( uvCopy );
}
},
mergeMesh: function ( mesh ) {
if ( ! ( mesh && mesh.isMesh ) ) {
console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh );
return;
}
if ( mesh.matrixAutoUpdate ) mesh.updateMatrix();
this.merge( mesh.geometry, mesh.matrix );
},
/*
* Checks for duplicate vertices with hashmap.
* Duplicated vertices are removed
* and faces' vertices are updated.
*/
mergeVertices: function () {
var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique)
var unique = [], changes = [];
var v, key;
var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001
var precision = Math.pow( 10, precisionPoints );
var i, il, face;
var indices, j, jl;
for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
v = this.vertices[ i ];
key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision );
if ( verticesMap[ key ] === undefined ) {
verticesMap[ key ] = i;
unique.push( this.vertices[ i ] );
changes[ i ] = unique.length - 1;
} else {
//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
changes[ i ] = changes[ verticesMap[ key ] ];
}
}
// if faces are completely degenerate after merging vertices, we
// have to remove them from the geometry.
var faceIndicesToRemove = [];
for ( i = 0, il = this.faces.length; i < il; i ++ ) {
face = this.faces[ i ];
face.a = changes[ face.a ];
face.b = changes[ face.b ];
face.c = changes[ face.c ];
indices = [ face.a, face.b, face.c ];
// if any duplicate vertices are found in a Face3
// we have to remove the face as nothing can be saved
for ( var n = 0; n < 3; n ++ ) {
if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) {
faceIndicesToRemove.push( i );
break;
}
}
}
for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) {
var idx = faceIndicesToRemove[ i ];
this.faces.splice( idx, 1 );
for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) {
this.faceVertexUvs[ j ].splice( idx, 1 );
}
}
// Use unique set of vertices
var diff = this.vertices.length - unique.length;
this.vertices = unique;
return diff;
},
setFromPoints: function ( points ) {
this.vertices = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
this.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return this;
},
sortFacesByMaterialIndex: function () {
var faces = this.faces;
var length = faces.length;
// tag faces
for ( var i = 0; i < length; i ++ ) {
faces[ i ]._id = i;
}
// sort faces
function materialIndexSort( a, b ) {
return a.materialIndex - b.materialIndex;
}
faces.sort( materialIndexSort );
// sort uvs
var uvs1 = this.faceVertexUvs[ 0 ];
var uvs2 = this.faceVertexUvs[ 1 ];
var newUvs1, newUvs2;
if ( uvs1 && uvs1.length === length ) newUvs1 = [];
if ( uvs2 && uvs2.length === length ) newUvs2 = [];
for ( var i = 0; i < length; i ++ ) {
var id = faces[ i ]._id;
if ( newUvs1 ) newUvs1.push( uvs1[ id ] );
if ( newUvs2 ) newUvs2.push( uvs2[ id ] );
}
if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1;
if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Geometry',
generator: 'Geometry.toJSON'
}
};
// standard Geometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
var vertices = [];
for ( var i = 0; i < this.vertices.length; i ++ ) {
var vertex = this.vertices[ i ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
var faces = [];
var normals = [];
var normalsHash = {};
var colors = [];
var colorsHash = {};
var uvs = [];
var uvsHash = {};
for ( var i = 0; i < this.faces.length; i ++ ) {
var face = this.faces[ i ];
var hasMaterial = true;
var hasFaceUv = false; // deprecated
var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined;
var hasFaceNormal = face.normal.length() > 0;
var hasFaceVertexNormal = face.vertexNormals.length > 0;
var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
var hasFaceVertexColor = face.vertexColors.length > 0;
var faceType = 0;
faceType = setBit( faceType, 0, 0 ); // isQuad
faceType = setBit( faceType, 1, hasMaterial );
faceType = setBit( faceType, 2, hasFaceUv );
faceType = setBit( faceType, 3, hasFaceVertexUv );
faceType = setBit( faceType, 4, hasFaceNormal );
faceType = setBit( faceType, 5, hasFaceVertexNormal );
faceType = setBit( faceType, 6, hasFaceColor );
faceType = setBit( faceType, 7, hasFaceVertexColor );
faces.push( faceType );
faces.push( face.a, face.b, face.c );
faces.push( face.materialIndex );
if ( hasFaceVertexUv ) {
var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ];
faces.push(
getUvIndex( faceVertexUvs[ 0 ] ),
getUvIndex( faceVertexUvs[ 1 ] ),
getUvIndex( faceVertexUvs[ 2 ] )
);
}
if ( hasFaceNormal ) {
faces.push( getNormalIndex( face.normal ) );
}
if ( hasFaceVertexNormal ) {
var vertexNormals = face.vertexNormals;
faces.push(
getNormalIndex( vertexNormals[ 0 ] ),
getNormalIndex( vertexNormals[ 1 ] ),
getNormalIndex( vertexNormals[ 2 ] )
);
}
if ( hasFaceColor ) {
faces.push( getColorIndex( face.color ) );
}
if ( hasFaceVertexColor ) {
var vertexColors = face.vertexColors;
faces.push(
getColorIndex( vertexColors[ 0 ] ),
getColorIndex( vertexColors[ 1 ] ),
getColorIndex( vertexColors[ 2 ] )
);
}
}
function setBit( value, position, enabled ) {
return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) );
}
function getNormalIndex( normal ) {
var hash = normal.x.toString() + normal.y.toString() + normal.z.toString();
if ( normalsHash[ hash ] !== undefined ) {
return normalsHash[ hash ];
}
normalsHash[ hash ] = normals.length / 3;
normals.push( normal.x, normal.y, normal.z );
return normalsHash[ hash ];
}
function getColorIndex( color ) {
var hash = color.r.toString() + color.g.toString() + color.b.toString();
if ( colorsHash[ hash ] !== undefined ) {
return colorsHash[ hash ];
}
colorsHash[ hash ] = colors.length;
colors.push( color.getHex() );
return colorsHash[ hash ];
}
function getUvIndex( uv ) {
var hash = uv.x.toString() + uv.y.toString();
if ( uvsHash[ hash ] !== undefined ) {
return uvsHash[ hash ];
}
uvsHash[ hash ] = uvs.length / 2;
uvs.push( uv.x, uv.y );
return uvsHash[ hash ];
}
data.data = {};
data.data.vertices = vertices;
data.data.normals = normals;
if ( colors.length > 0 ) data.data.colors = colors;
if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility
data.data.faces = faces;
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new Geometry().copy( this );
},
copy: function ( source ) {
var i, il, j, jl, k, kl;
// reset
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// vertices
var vertices = source.vertices;
for ( i = 0, il = vertices.length; i < il; i ++ ) {
this.vertices.push( vertices[ i ].clone() );
}
// colors
var colors = source.colors;
for ( i = 0, il = colors.length; i < il; i ++ ) {
this.colors.push( colors[ i ].clone() );
}
// faces
var faces = source.faces;
for ( i = 0, il = faces.length; i < il; i ++ ) {
this.faces.push( faces[ i ].clone() );
}
// face vertex uvs
for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) {
var faceVertexUvs = source.faceVertexUvs[ i ];
if ( this.faceVertexUvs[ i ] === undefined ) {
this.faceVertexUvs[ i ] = [];
}
for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) {
var uvs = faceVertexUvs[ j ], uvsCopy = [];
for ( k = 0, kl = uvs.length; k < kl; k ++ ) {
var uv = uvs[ k ];
uvsCopy.push( uv.clone() );
}
this.faceVertexUvs[ i ].push( uvsCopy );
}
}
// morph targets
var morphTargets = source.morphTargets;
for ( i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = {};
morphTarget.name = morphTargets[ i ].name;
// vertices
if ( morphTargets[ i ].vertices !== undefined ) {
morphTarget.vertices = [];
for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) {
morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() );
}
}
// normals
if ( morphTargets[ i ].normals !== undefined ) {
morphTarget.normals = [];
for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) {
morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() );
}
}
this.morphTargets.push( morphTarget );
}
// morph normals
var morphNormals = source.morphNormals;
for ( i = 0, il = morphNormals.length; i < il; i ++ ) {
var morphNormal = {};
// vertex normals
if ( morphNormals[ i ].vertexNormals !== undefined ) {
morphNormal.vertexNormals = [];
for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) {
var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ];
var destVertexNormal = {};
destVertexNormal.a = srcVertexNormal.a.clone();
destVertexNormal.b = srcVertexNormal.b.clone();
destVertexNormal.c = srcVertexNormal.c.clone();
morphNormal.vertexNormals.push( destVertexNormal );
}
}
// face normals
if ( morphNormals[ i ].faceNormals !== undefined ) {
morphNormal.faceNormals = [];
for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) {
morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() );
}
}
this.morphNormals.push( morphNormal );
}
// skin weights
var skinWeights = source.skinWeights;
for ( i = 0, il = skinWeights.length; i < il; i ++ ) {
this.skinWeights.push( skinWeights[ i ].clone() );
}
// skin indices
var skinIndices = source.skinIndices;
for ( i = 0, il = skinIndices.length; i < il; i ++ ) {
this.skinIndices.push( skinIndices[ i ].clone() );
}
// line distances
var lineDistances = source.lineDistances;
for ( i = 0, il = lineDistances.length; i < il; i ++ ) {
this.lineDistances.push( lineDistances[ i ] );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// update flags
this.elementsNeedUpdate = source.elementsNeedUpdate;
this.verticesNeedUpdate = source.verticesNeedUpdate;
this.uvsNeedUpdate = source.uvsNeedUpdate;
this.normalsNeedUpdate = source.normalsNeedUpdate;
this.colorsNeedUpdate = source.colorsNeedUpdate;
this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate;
this.groupsNeedUpdate = source.groupsNeedUpdate;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferAttribute( array, itemSize, normalized ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.name = '';
this.array = array;
this.itemSize = itemSize;
this.count = array !== undefined ? array.length / itemSize : 0;
this.normalized = normalized === true;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( BufferAttribute.prototype, {
isBufferAttribute: true,
onUploadCallback: function () {},
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.itemSize : 0;
this.array = array;
return this;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.name = source.name;
this.array = new source.array.constructor( source.array );
this.itemSize = source.itemSize;
this.count = source.count;
this.normalized = source.normalized;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.itemSize;
index2 *= attribute.itemSize;
for ( var i = 0, l = this.itemSize; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
copyArray: function ( array ) {
this.array.set( array );
return this;
},
copyColorsArray: function ( colors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = colors.length; i < l; i ++ ) {
var color = colors[ i ];
if ( color === undefined ) {
console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i );
color = new Color();
}
array[ offset ++ ] = color.r;
array[ offset ++ ] = color.g;
array[ offset ++ ] = color.b;
}
return this;
},
copyVector2sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i );
vector = new Vector2();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
}
return this;
},
copyVector3sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i );
vector = new Vector3();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
}
return this;
},
copyVector4sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i );
vector = new Vector4();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
array[ offset ++ ] = vector.w;
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
getX: function ( index ) {
return this.array[ index * this.itemSize ];
},
setX: function ( index, x ) {
this.array[ index * this.itemSize ] = x;
return this;
},
getY: function ( index ) {
return this.array[ index * this.itemSize + 1 ];
},
setY: function ( index, y ) {
this.array[ index * this.itemSize + 1 ] = y;
return this;
},
getZ: function ( index ) {
return this.array[ index * this.itemSize + 2 ];
},
setZ: function ( index, z ) {
this.array[ index * this.itemSize + 2 ] = z;
return this;
},
getW: function ( index ) {
return this.array[ index * this.itemSize + 3 ];
},
setW: function ( index, w ) {
this.array[ index * this.itemSize + 3 ] = w;
return this;
},
setXY: function ( index, x, y ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
this.array[ index + 3 ] = w;
return this;
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
},
clone: function () {
return new this.constructor( this.array, this.itemSize ).copy( this );
}
} );
//
function Int8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int8Array( array ), itemSize, normalized );
}
Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
function Uint8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8Array( array ), itemSize, normalized );
}
Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
function Uint8ClampedBufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize, normalized );
}
Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
function Int16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int16Array( array ), itemSize, normalized );
}
Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
function Uint16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint16Array( array ), itemSize, normalized );
}
Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
function Int32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int32Array( array ), itemSize, normalized );
}
Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
function Uint32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint32Array( array ), itemSize, normalized );
}
Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
function Float32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float32Array( array ), itemSize, normalized );
}
Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
function Float64BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float64Array( array ), itemSize, normalized );
}
Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float64BufferAttribute.prototype.constructor = Float64BufferAttribute;
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectGeometry() {
this.vertices = [];
this.normals = [];
this.colors = [];
this.uvs = [];
this.uvs2 = [];
this.groups = [];
this.morphTargets = {};
this.skinWeights = [];
this.skinIndices = [];
// this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.verticesNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.uvsNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Object.assign( DirectGeometry.prototype, {
computeGroups: function ( geometry ) {
var group;
var groups = [];
var materialIndex = undefined;
var faces = geometry.faces;
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
// materials
if ( face.materialIndex !== materialIndex ) {
materialIndex = face.materialIndex;
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
group = {
start: i * 3,
materialIndex: materialIndex
};
}
}
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
this.groups = groups;
},
fromGeometry: function ( geometry ) {
var faces = geometry.faces;
var vertices = geometry.vertices;
var faceVertexUvs = geometry.faceVertexUvs;
var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0;
var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0;
// morphs
var morphTargets = geometry.morphTargets;
var morphTargetsLength = morphTargets.length;
var morphTargetsPosition;
if ( morphTargetsLength > 0 ) {
morphTargetsPosition = [];
for ( var i = 0; i < morphTargetsLength; i ++ ) {
morphTargetsPosition[ i ] = [];
}
this.morphTargets.position = morphTargetsPosition;
}
var morphNormals = geometry.morphNormals;
var morphNormalsLength = morphNormals.length;
var morphTargetsNormal;
if ( morphNormalsLength > 0 ) {
morphTargetsNormal = [];
for ( var i = 0; i < morphNormalsLength; i ++ ) {
morphTargetsNormal[ i ] = [];
}
this.morphTargets.normal = morphTargetsNormal;
}
// skins
var skinIndices = geometry.skinIndices;
var skinWeights = geometry.skinWeights;
var hasSkinIndices = skinIndices.length === vertices.length;
var hasSkinWeights = skinWeights.length === vertices.length;
//
if ( faces.length === 0 ) {
console.error( 'THREE.DirectGeometry: Faceless geometries are not supported.' );
}
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] );
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] );
} else {
var normal = face.normal;
this.normals.push( normal, normal, normal );
}
var vertexColors = face.vertexColors;
if ( vertexColors.length === 3 ) {
this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] );
} else {
var color = face.color;
this.colors.push( color, color, color );
}
if ( hasFaceVertexUv === true ) {
var vertexUvs = faceVertexUvs[ 0 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i );
this.uvs.push( new Vector2(), new Vector2(), new Vector2() );
}
}
if ( hasFaceVertexUv2 === true ) {
var vertexUvs = faceVertexUvs[ 1 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i );
this.uvs2.push( new Vector2(), new Vector2(), new Vector2() );
}
}
// morphs
for ( var j = 0; j < morphTargetsLength; j ++ ) {
var morphTarget = morphTargets[ j ].vertices;
morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] );
}
for ( var j = 0; j < morphNormalsLength; j ++ ) {
var morphNormal = morphNormals[ j ].vertexNormals[ i ];
morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c );
}
// skins
if ( hasSkinIndices ) {
this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] );
}
if ( hasSkinWeights ) {
this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] );
}
}
this.computeGroups( geometry );
this.verticesNeedUpdate = geometry.verticesNeedUpdate;
this.normalsNeedUpdate = geometry.normalsNeedUpdate;
this.colorsNeedUpdate = geometry.colorsNeedUpdate;
this.uvsNeedUpdate = geometry.uvsNeedUpdate;
this.groupsNeedUpdate = geometry.groupsNeedUpdate;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function arrayMax( array ) {
if ( array.length === 0 ) return - Infinity;
var max = array[ 0 ];
for ( var i = 1, l = array.length; i < l; ++ i ) {
if ( array[ i ] > max ) max = array[ i ];
}
return max;
}
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id
function BufferGeometry() {
Object.defineProperty( this, 'id', { value: bufferGeometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'BufferGeometry';
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
this.drawRange = { start: 0, count: Infinity };
this.userData = {};
}
BufferGeometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: BufferGeometry,
isBufferGeometry: true,
getIndex: function () {
return this.index;
},
setIndex: function ( index ) {
if ( Array.isArray( index ) ) {
this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 );
} else {
this.index = index;
}
},
addAttribute: function ( name, attribute ) {
if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
return this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) );
}
if ( name === 'index' ) {
console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' );
this.setIndex( attribute );
return this;
}
this.attributes[ name ] = attribute;
return this;
},
getAttribute: function ( name ) {
return this.attributes[ name ];
},
removeAttribute: function ( name ) {
delete this.attributes[ name ];
return this;
},
addGroup: function ( start, count, materialIndex ) {
this.groups.push( {
start: start,
count: count,
materialIndex: materialIndex !== undefined ? materialIndex : 0
} );
},
clearGroups: function () {
this.groups = [];
},
setDrawRange: function ( start, count ) {
this.drawRange.start = start;
this.drawRange.count = count;
},
applyMatrix: function ( matrix ) {
var position = this.attributes.position;
if ( position !== undefined ) {
matrix.applyToBufferAttribute( position );
position.needsUpdate = true;
}
var normal = this.attributes.normal;
if ( normal !== undefined ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
normalMatrix.applyToBufferAttribute( normal );
normal.needsUpdate = true;
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
center: function () {
var offset = new Vector3();
return function center() {
this.computeBoundingBox();
this.boundingBox.getCenter( offset ).negate();
this.translate( offset.x, offset.y, offset.z );
return this;
};
}(),
setFromObject: function ( object ) {
// console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this );
var geometry = object.geometry;
if ( object.isPoints || object.isLine ) {
var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 );
var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 );
this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) );
this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) );
if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) {
var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 );
this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) );
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
} else if ( object.isMesh ) {
if ( geometry && geometry.isGeometry ) {
this.fromGeometry( geometry );
}
}
return this;
},
setFromPoints: function ( points ) {
var position = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
position.push( point.x, point.y, point.z || 0 );
}
this.addAttribute( 'position', new Float32BufferAttribute( position, 3 ) );
return this;
},
updateFromObject: function ( object ) {
var geometry = object.geometry;
if ( object.isMesh ) {
var direct = geometry.__directGeometry;
if ( geometry.elementsNeedUpdate === true ) {
direct = undefined;
geometry.elementsNeedUpdate = false;
}
if ( direct === undefined ) {
return this.fromGeometry( geometry );
}
direct.verticesNeedUpdate = geometry.verticesNeedUpdate;
direct.normalsNeedUpdate = geometry.normalsNeedUpdate;
direct.colorsNeedUpdate = geometry.colorsNeedUpdate;
direct.uvsNeedUpdate = geometry.uvsNeedUpdate;
direct.groupsNeedUpdate = geometry.groupsNeedUpdate;
geometry.verticesNeedUpdate = false;
geometry.normalsNeedUpdate = false;
geometry.colorsNeedUpdate = false;
geometry.uvsNeedUpdate = false;
geometry.groupsNeedUpdate = false;
geometry = direct;
}
var attribute;
if ( geometry.verticesNeedUpdate === true ) {
attribute = this.attributes.position;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.vertices );
attribute.needsUpdate = true;
}
geometry.verticesNeedUpdate = false;
}
if ( geometry.normalsNeedUpdate === true ) {
attribute = this.attributes.normal;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.normals );
attribute.needsUpdate = true;
}
geometry.normalsNeedUpdate = false;
}
if ( geometry.colorsNeedUpdate === true ) {
attribute = this.attributes.color;
if ( attribute !== undefined ) {
attribute.copyColorsArray( geometry.colors );
attribute.needsUpdate = true;
}
geometry.colorsNeedUpdate = false;
}
if ( geometry.uvsNeedUpdate ) {
attribute = this.attributes.uv;
if ( attribute !== undefined ) {
attribute.copyVector2sArray( geometry.uvs );
attribute.needsUpdate = true;
}
geometry.uvsNeedUpdate = false;
}
if ( geometry.lineDistancesNeedUpdate ) {
attribute = this.attributes.lineDistance;
if ( attribute !== undefined ) {
attribute.copyArray( geometry.lineDistances );
attribute.needsUpdate = true;
}
geometry.lineDistancesNeedUpdate = false;
}
if ( geometry.groupsNeedUpdate ) {
geometry.computeGroups( object.geometry );
this.groups = geometry.groups;
geometry.groupsNeedUpdate = false;
}
return this;
},
fromGeometry: function ( geometry ) {
geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry );
return this.fromDirectGeometry( geometry.__directGeometry );
},
fromDirectGeometry: function ( geometry ) {
var positions = new Float32Array( geometry.vertices.length * 3 );
this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) );
if ( geometry.normals.length > 0 ) {
var normals = new Float32Array( geometry.normals.length * 3 );
this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) );
}
if ( geometry.colors.length > 0 ) {
var colors = new Float32Array( geometry.colors.length * 3 );
this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) );
}
if ( geometry.uvs.length > 0 ) {
var uvs = new Float32Array( geometry.uvs.length * 2 );
this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) );
}
if ( geometry.uvs2.length > 0 ) {
var uvs2 = new Float32Array( geometry.uvs2.length * 2 );
this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) );
}
// groups
this.groups = geometry.groups;
// morphs
for ( var name in geometry.morphTargets ) {
var array = [];
var morphTargets = geometry.morphTargets[ name ];
for ( var i = 0, l = morphTargets.length; i < l; i ++ ) {
var morphTarget = morphTargets[ i ];
var attribute = new Float32BufferAttribute( morphTarget.length * 3, 3 );
array.push( attribute.copyVector3sArray( morphTarget ) );
}
this.morphAttributes[ name ] = array;
}
// skinning
if ( geometry.skinIndices.length > 0 ) {
var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 );
this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) );
}
if ( geometry.skinWeights.length > 0 ) {
var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 );
this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) );
}
//
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
return this;
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
var position = this.attributes.position;
if ( position !== undefined ) {
this.boundingBox.setFromBufferAttribute( position );
} else {
this.boundingBox.makeEmpty();
}
if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this );
}
},
computeBoundingSphere: function () {
var box = new Box3();
var vector = new Vector3();
return function computeBoundingSphere() {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
var position = this.attributes.position;
if ( position ) {
var center = this.boundingSphere.center;
box.setFromBufferAttribute( position );
box.getCenter( center );
// hoping to find a boundingSphere with a radius smaller than the
// boundingSphere of the boundingBox: sqrt(3) smaller in the best case
var maxRadiusSq = 0;
for ( var i = 0, il = position.count; i < il; i ++ ) {
vector.x = position.getX( i );
vector.y = position.getY( i );
vector.z = position.getZ( i );
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) );
}
this.boundingSphere.radius = Math.sqrt( maxRadiusSq );
if ( isNaN( this.boundingSphere.radius ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this );
}
}
};
}(),
computeFaceNormals: function () {
// backwards compatibility
},
computeVertexNormals: function () {
var index = this.index;
var attributes = this.attributes;
var groups = this.groups;
if ( attributes.position ) {
var positions = attributes.position.array;
if ( attributes.normal === undefined ) {
this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) );
} else {
// reset existing normals to zero
var array = attributes.normal.array;
for ( var i = 0, il = array.length; i < il; i ++ ) {
array[ i ] = 0;
}
}
var normals = attributes.normal.array;
var vA, vB, vC;
var pA = new Vector3(), pB = new Vector3(), pC = new Vector3();
var cb = new Vector3(), ab = new Vector3();
// indexed elements
if ( index ) {
var indices = index.array;
if ( groups.length === 0 ) {
this.addGroup( 0, indices.length );
}
for ( var j = 0, jl = groups.length; j < jl; ++ j ) {
var group = groups[ j ];
var start = group.start;
var count = group.count;
for ( var i = start, il = start + count; i < il; i += 3 ) {
vA = indices[ i + 0 ] * 3;
vB = indices[ i + 1 ] * 3;
vC = indices[ i + 2 ] * 3;
pA.fromArray( positions, vA );
pB.fromArray( positions, vB );
pC.fromArray( positions, vC );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ vA ] += cb.x;
normals[ vA + 1 ] += cb.y;
normals[ vA + 2 ] += cb.z;
normals[ vB ] += cb.x;
normals[ vB + 1 ] += cb.y;
normals[ vB + 2 ] += cb.z;
normals[ vC ] += cb.x;
normals[ vC + 1 ] += cb.y;
normals[ vC + 2 ] += cb.z;
}
}
} else {
// non-indexed elements (unconnected triangle soup)
for ( var i = 0, il = positions.length; i < il; i += 9 ) {
pA.fromArray( positions, i );
pB.fromArray( positions, i + 3 );
pC.fromArray( positions, i + 6 );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ i ] = cb.x;
normals[ i + 1 ] = cb.y;
normals[ i + 2 ] = cb.z;
normals[ i + 3 ] = cb.x;
normals[ i + 4 ] = cb.y;
normals[ i + 5 ] = cb.z;
normals[ i + 6 ] = cb.x;
normals[ i + 7 ] = cb.y;
normals[ i + 8 ] = cb.z;
}
}
this.normalizeNormals();
attributes.normal.needsUpdate = true;
}
},
merge: function ( geometry, offset ) {
if ( ! ( geometry && geometry.isBufferGeometry ) ) {
console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
return;
}
if ( offset === undefined ) {
offset = 0;
console.warn(
'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. '
+ 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.'
);
}
var attributes = this.attributes;
for ( var key in attributes ) {
if ( geometry.attributes[ key ] === undefined ) continue;
var attribute1 = attributes[ key ];
var attributeArray1 = attribute1.array;
var attribute2 = geometry.attributes[ key ];
var attributeArray2 = attribute2.array;
var attributeSize = attribute2.itemSize;
for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) {
attributeArray1[ j ] = attributeArray2[ i ];
}
}
return this;
},
normalizeNormals: function () {
var vector = new Vector3();
return function normalizeNormals() {
var normals = this.attributes.normal;
for ( var i = 0, il = normals.count; i < il; i ++ ) {
vector.x = normals.getX( i );
vector.y = normals.getY( i );
vector.z = normals.getZ( i );
vector.normalize();
normals.setXYZ( i, vector.x, vector.y, vector.z );
}
};
}(),
toNonIndexed: function () {
if ( this.index === null ) {
console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' );
return this;
}
var geometry2 = new BufferGeometry();
var indices = this.index.array;
var attributes = this.attributes;
for ( var name in attributes ) {
var attribute = attributes[ name ];
var array = attribute.array;
var itemSize = attribute.itemSize;
var array2 = new array.constructor( indices.length * itemSize );
var index = 0, index2 = 0;
for ( var i = 0, l = indices.length; i < l; i ++ ) {
index = indices[ i ] * itemSize;
for ( var j = 0; j < itemSize; j ++ ) {
array2[ index2 ++ ] = array[ index ++ ];
}
}
geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) );
}
var groups = this.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
geometry2.addGroup( group.start, group.count, group.materialIndex );
}
return geometry2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'BufferGeometry',
generator: 'BufferGeometry.toJSON'
}
};
// standard BufferGeometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( Object.keys( this.userData ).length > 0 ) data.userData = this.userData;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
data.data = { attributes: {} };
var index = this.index;
if ( index !== null ) {
var array = Array.prototype.slice.call( index.array );
data.data.index = {
type: index.array.constructor.name,
array: array
};
}
var attributes = this.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var array = Array.prototype.slice.call( attribute.array );
data.data.attributes[ key ] = {
itemSize: attribute.itemSize,
type: attribute.array.constructor.name,
array: array,
normalized: attribute.normalized
};
}
var groups = this.groups;
if ( groups.length > 0 ) {
data.data.groups = JSON.parse( JSON.stringify( groups ) );
}
var boundingSphere = this.boundingSphere;
if ( boundingSphere !== null ) {
data.data.boundingSphere = {
center: boundingSphere.center.toArray(),
radius: boundingSphere.radius
};
}
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new BufferGeometry().copy( this );
},
copy: function ( source ) {
var name, i, l;
// reset
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// index
var index = source.index;
if ( index !== null ) {
this.setIndex( index.clone() );
}
// attributes
var attributes = source.attributes;
for ( name in attributes ) {
var attribute = attributes[ name ];
this.addAttribute( name, attribute.clone() );
}
// morph attributes
var morphAttributes = source.morphAttributes;
for ( name in morphAttributes ) {
var array = [];
var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes
for ( i = 0, l = morphAttribute.length; i < l; i ++ ) {
array.push( morphAttribute[ i ].clone() );
}
this.morphAttributes[ name ] = array;
}
// groups
var groups = source.groups;
for ( i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
this.addGroup( group.start, group.count, group.materialIndex );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// draw range
this.drawRange.start = source.drawRange.start;
this.drawRange.count = source.drawRange.count;
// user data
this.userData = source.userData;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// BoxGeometry
function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
Geometry.call( this );
this.type = 'BoxGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) );
this.mergeVertices();
}
BoxGeometry.prototype = Object.create( Geometry.prototype );
BoxGeometry.prototype.constructor = BoxGeometry;
// BoxBufferGeometry
function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
BufferGeometry.call( this );
this.type = 'BoxBufferGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
var scope = this;
width = width || 1;
height = height || 1;
depth = depth || 1;
// segments
widthSegments = Math.floor( widthSegments ) || 1;
heightSegments = Math.floor( heightSegments ) || 1;
depthSegments = Math.floor( depthSegments ) || 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var numberOfVertices = 0;
var groupStart = 0;
// build each side of the box geometry
buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px
buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx
buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py
buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny
buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz
buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) {
var segmentWidth = width / gridX;
var segmentHeight = height / gridY;
var widthHalf = width / 2;
var heightHalf = height / 2;
var depthHalf = depth / 2;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var vertexCounter = 0;
var groupCount = 0;
var ix, iy;
var vector = new Vector3();
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segmentHeight - heightHalf;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segmentWidth - widthHalf;
// set values to correct vector component
vector[ u ] = x * udir;
vector[ v ] = y * vdir;
vector[ w ] = depthHalf;
// now apply vector to vertex buffer
vertices.push( vector.x, vector.y, vector.z );
// set values to correct vector component
vector[ u ] = 0;
vector[ v ] = 0;
vector[ w ] = depth > 0 ? 1 : - 1;
// now apply vector to normal buffer
normals.push( vector.x, vector.y, vector.z );
// uvs
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
// counters
vertexCounter += 1;
}
}
// indices
// 1. you need three indices to draw a single face
// 2. a single segment consists of two faces
// 3. so we need to generate six (2*3) indices per segment
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = numberOfVertices + ix + gridX1 * iy;
var b = numberOfVertices + ix + gridX1 * ( iy + 1 );
var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// increase counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, materialIndex );
// calculate new start value for groups
groupStart += groupCount;
// update total number of vertices
numberOfVertices += vertexCounter;
}
}
BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
BoxBufferGeometry.prototype.constructor = BoxBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// PlaneGeometry
function PlaneGeometry( width, height, widthSegments, heightSegments ) {
Geometry.call( this );
this.type = 'PlaneGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) );
this.mergeVertices();
}
PlaneGeometry.prototype = Object.create( Geometry.prototype );
PlaneGeometry.prototype.constructor = PlaneGeometry;
// PlaneBufferGeometry
function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) {
BufferGeometry.call( this );
this.type = 'PlaneBufferGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
width = width || 1;
height = height || 1;
var width_half = width / 2;
var height_half = height / 2;
var gridX = Math.floor( widthSegments ) || 1;
var gridY = Math.floor( heightSegments ) || 1;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var segment_width = width / gridX;
var segment_height = height / gridY;
var ix, iy;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segment_height - height_half;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segment_width - width_half;
vertices.push( x, - y, 0 );
normals.push( 0, 0, 1 );
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
}
}
// indices
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = ix + gridX1 * iy;
var b = ix + gridX1 * ( iy + 1 );
var c = ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
var materialId = 0;
function Material() {
Object.defineProperty( this, 'id', { value: materialId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Material';
this.fog = true;
this.lights = true;
this.blending = NormalBlending;
this.side = FrontSide;
this.flatShading = false;
this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors
this.opacity = 1;
this.transparent = false;
this.blendSrc = SrcAlphaFactor;
this.blendDst = OneMinusSrcAlphaFactor;
this.blendEquation = AddEquation;
this.blendSrcAlpha = null;
this.blendDstAlpha = null;
this.blendEquationAlpha = null;
this.depthFunc = LessEqualDepth;
this.depthTest = true;
this.depthWrite = true;
this.clippingPlanes = null;
this.clipIntersection = false;
this.clipShadows = false;
this.shadowSide = null;
this.colorWrite = true;
this.precision = null; // override the renderer's default precision for this material
this.polygonOffset = false;
this.polygonOffsetFactor = 0;
this.polygonOffsetUnits = 0;
this.dithering = false;
this.alphaTest = 0;
this.premultipliedAlpha = false;
this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer
this.visible = true;
this.userData = {};
this.needsUpdate = true;
}
Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Material,
isMaterial: true,
onBeforeCompile: function () {},
setValues: function ( values ) {
if ( values === undefined ) return;
for ( var key in values ) {
var newValue = values[ key ];
if ( newValue === undefined ) {
console.warn( "THREE.Material: '" + key + "' parameter is undefined." );
continue;
}
// for backward compatability if shading is set in the constructor
if ( key === 'shading' ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( newValue === FlatShading ) ? true : false;
continue;
}
var currentValue = this[ key ];
if ( currentValue === undefined ) {
console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." );
continue;
}
if ( currentValue && currentValue.isColor ) {
currentValue.set( newValue );
} else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) {
currentValue.copy( newValue );
} else if ( key === 'overdraw' ) {
// ensure overdraw is backwards-compatible with legacy boolean type
this[ key ] = Number( newValue );
} else {
this[ key ] = newValue;
}
}
},
toJSON: function ( meta ) {
var isRoot = ( meta === undefined || typeof meta === 'string' );
if ( isRoot ) {
meta = {
textures: {},
images: {}
};
}
var data = {
metadata: {
version: 4.5,
type: 'Material',
generator: 'Material.toJSON'
}
};
// standard Material serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.color && this.color.isColor ) data.color = this.color.getHex();
if ( this.roughness !== undefined ) data.roughness = this.roughness;
if ( this.metalness !== undefined ) data.metalness = this.metalness;
if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex();
if ( this.emissiveIntensity !== 1 ) data.emissiveIntensity = this.emissiveIntensity;
if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex();
if ( this.shininess !== undefined ) data.shininess = this.shininess;
if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat;
if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness;
if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid;
if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid;
if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid;
if ( this.aoMap && this.aoMap.isTexture ) {
data.aoMap = this.aoMap.toJSON( meta ).uuid;
data.aoMapIntensity = this.aoMapIntensity;
}
if ( this.bumpMap && this.bumpMap.isTexture ) {
data.bumpMap = this.bumpMap.toJSON( meta ).uuid;
data.bumpScale = this.bumpScale;
}
if ( this.normalMap && this.normalMap.isTexture ) {
data.normalMap = this.normalMap.toJSON( meta ).uuid;
data.normalScale = this.normalScale.toArray();
}
if ( this.displacementMap && this.displacementMap.isTexture ) {
data.displacementMap = this.displacementMap.toJSON( meta ).uuid;
data.displacementScale = this.displacementScale;
data.displacementBias = this.displacementBias;
}
if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid;
if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid;
if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid;
if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid;
if ( this.envMap && this.envMap.isTexture ) {
data.envMap = this.envMap.toJSON( meta ).uuid;
data.reflectivity = this.reflectivity; // Scale behind envMap
}
if ( this.gradientMap && this.gradientMap.isTexture ) {
data.gradientMap = this.gradientMap.toJSON( meta ).uuid;
}
if ( this.size !== undefined ) data.size = this.size;
if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation;
if ( this.blending !== NormalBlending ) data.blending = this.blending;
if ( this.flatShading === true ) data.flatShading = this.flatShading;
if ( this.side !== FrontSide ) data.side = this.side;
if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors;
if ( this.opacity < 1 ) data.opacity = this.opacity;
if ( this.transparent === true ) data.transparent = this.transparent;
data.depthFunc = this.depthFunc;
data.depthTest = this.depthTest;
data.depthWrite = this.depthWrite;
// rotation (SpriteMaterial)
if ( this.rotation !== 0 ) data.rotation = this.rotation;
if ( this.linewidth !== 1 ) data.linewidth = this.linewidth;
if ( this.dashSize !== undefined ) data.dashSize = this.dashSize;
if ( this.gapSize !== undefined ) data.gapSize = this.gapSize;
if ( this.scale !== undefined ) data.scale = this.scale;
if ( this.dithering === true ) data.dithering = true;
if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest;
if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha;
if ( this.wireframe === true ) data.wireframe = this.wireframe;
if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth;
if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap;
if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin;
if ( this.morphTargets === true ) data.morphTargets = true;
if ( this.skinning === true ) data.skinning = true;
if ( this.visible === false ) data.visible = false;
if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData;
// TODO: Copied from Object3D.toJSON
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
if ( isRoot ) {
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
if ( textures.length > 0 ) data.textures = textures;
if ( images.length > 0 ) data.images = images;
}
return data;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.fog = source.fog;
this.lights = source.lights;
this.blending = source.blending;
this.side = source.side;
this.flatShading = source.flatShading;
this.vertexColors = source.vertexColors;
this.opacity = source.opacity;
this.transparent = source.transparent;
this.blendSrc = source.blendSrc;
this.blendDst = source.blendDst;
this.blendEquation = source.blendEquation;
this.blendSrcAlpha = source.blendSrcAlpha;
this.blendDstAlpha = source.blendDstAlpha;
this.blendEquationAlpha = source.blendEquationAlpha;
this.depthFunc = source.depthFunc;
this.depthTest = source.depthTest;
this.depthWrite = source.depthWrite;
this.colorWrite = source.colorWrite;
this.precision = source.precision;
this.polygonOffset = source.polygonOffset;
this.polygonOffsetFactor = source.polygonOffsetFactor;
this.polygonOffsetUnits = source.polygonOffsetUnits;
this.dithering = source.dithering;
this.alphaTest = source.alphaTest;
this.premultipliedAlpha = source.premultipliedAlpha;
this.overdraw = source.overdraw;
this.visible = source.visible;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
this.clipShadows = source.clipShadows;
this.clipIntersection = source.clipIntersection;
var srcPlanes = source.clippingPlanes,
dstPlanes = null;
if ( srcPlanes !== null ) {
var n = srcPlanes.length;
dstPlanes = new Array( n );
for ( var i = 0; i !== n; ++ i )
dstPlanes[ i ] = srcPlanes[ i ].clone();
}
this.clippingPlanes = dstPlanes;
this.shadowSide = source.shadowSide;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* depthTest: <bool>,
* depthWrite: <bool>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>
* }
*/
function MeshBasicMaterial( parameters ) {
Material.call( this );
this.type = 'MeshBasicMaterial';
this.color = new Color( 0xffffff ); // emissive
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.lights = false;
this.setValues( parameters );
}
MeshBasicMaterial.prototype = Object.create( Material.prototype );
MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
MeshBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* defines: { "label" : "value" },
* uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
*
* fragmentShader: <string>,
* vertexShader: <string>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* lights: <bool>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function ShaderMaterial( parameters ) {
Material.call( this );
this.type = 'ShaderMaterial';
this.defines = {};
this.uniforms = {};
this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}';
this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}';
this.linewidth = 1;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false; // set to use scene fog
this.lights = false; // set to use scene lights
this.clipping = false; // set to use user-defined clipping planes
this.skinning = false; // set to use skinning attribute streams
this.morphTargets = false; // set to use morph targets
this.morphNormals = false; // set to use morph normals
this.extensions = {
derivatives: false, // set to use derivatives
fragDepth: false, // set to use fragment depth values
drawBuffers: false, // set to use draw buffers
shaderTextureLOD: false // set to use shader texture LOD
};
// When rendered geometry doesn't include these attributes but the material does,
// use these default values in WebGL. This avoids errors when buffer data is missing.
this.defaultAttributeValues = {
'color': [ 1, 1, 1 ],
'uv': [ 0, 0 ],
'uv2': [ 0, 0 ]
};
this.index0AttributeName = undefined;
this.uniformsNeedUpdate = false;
if ( parameters !== undefined ) {
if ( parameters.attributes !== undefined ) {
console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' );
}
this.setValues( parameters );
}
}
ShaderMaterial.prototype = Object.create( Material.prototype );
ShaderMaterial.prototype.constructor = ShaderMaterial;
ShaderMaterial.prototype.isShaderMaterial = true;
ShaderMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.fragmentShader = source.fragmentShader;
this.vertexShader = source.vertexShader;
this.uniforms = UniformsUtils.clone( source.uniforms );
this.defines = Object.assign( {}, source.defines );
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.lights = source.lights;
this.clipping = source.clipping;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
this.extensions = source.extensions;
return this;
};
ShaderMaterial.prototype.toJSON = function ( meta ) {
var data = Material.prototype.toJSON.call( this, meta );
data.uniforms = this.uniforms;
data.vertexShader = this.vertexShader;
data.fragmentShader = this.fragmentShader;
return data;
};
/**
* @author bhouston / http://clara.io
*/
function Ray( origin, direction ) {
this.origin = ( origin !== undefined ) ? origin : new Vector3();
this.direction = ( direction !== undefined ) ? direction : new Vector3();
}
Object.assign( Ray.prototype, {
set: function ( origin, direction ) {
this.origin.copy( origin );
this.direction.copy( direction );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( ray ) {
this.origin.copy( ray.origin );
this.direction.copy( ray.direction );
return this;
},
at: function ( t, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .at() target is now required' );
target = new Vector3();
}
return target.copy( this.direction ).multiplyScalar( t ).add( this.origin );
},
lookAt: function ( v ) {
this.direction.copy( v ).sub( this.origin ).normalize();
return this;
},
recast: function () {
var v1 = new Vector3();
return function recast( t ) {
this.origin.copy( this.at( t, v1 ) );
return this;
};
}(),
closestPointToPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .closestPointToPoint() target is now required' );
target = new Vector3();
}
target.subVectors( point, this.origin );
var directionDistance = target.dot( this.direction );
if ( directionDistance < 0 ) {
return target.copy( this.origin );
}
return target.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
},
distanceToPoint: function ( point ) {
return Math.sqrt( this.distanceSqToPoint( point ) );
},
distanceSqToPoint: function () {
var v1 = new Vector3();
return function distanceSqToPoint( point ) {
var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction );
// point behind the ray
if ( directionDistance < 0 ) {
return this.origin.distanceToSquared( point );
}
v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
return v1.distanceToSquared( point );
};
}(),
distanceSqToSegment: function () {
var segCenter = new Vector3();
var segDir = new Vector3();
var diff = new Vector3();
return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
// It returns the min distance between the ray and the segment
// defined by v0 and v1
// It can also set two optional targets :
// - The closest point on the ray
// - The closest point on the segment
segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 );
segDir.copy( v1 ).sub( v0 ).normalize();
diff.copy( this.origin ).sub( segCenter );
var segExtent = v0.distanceTo( v1 ) * 0.5;
var a01 = - this.direction.dot( segDir );
var b0 = diff.dot( this.direction );
var b1 = - diff.dot( segDir );
var c = diff.lengthSq();
var det = Math.abs( 1 - a01 * a01 );
var s0, s1, sqrDist, extDet;
if ( det > 0 ) {
// The ray and segment are not parallel.
s0 = a01 * b1 - b0;
s1 = a01 * b0 - b1;
extDet = segExtent * det;
if ( s0 >= 0 ) {
if ( s1 >= - extDet ) {
if ( s1 <= extDet ) {
// region 0
// Minimum at interior points of ray and segment.
var invDet = 1 / det;
s0 *= invDet;
s1 *= invDet;
sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c;
} else {
// region 1
s1 = segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
// region 5
s1 = - segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
if ( s1 <= - extDet ) {
// region 4
s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
} else if ( s1 <= extDet ) {
// region 3
s0 = 0;
s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = s1 * ( s1 + 2 * b1 ) + c;
} else {
// region 2
s0 = Math.max( 0, - ( a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
}
} else {
// Ray and segment are parallel.
s1 = ( a01 > 0 ) ? - segExtent : segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
if ( optionalPointOnRay ) {
optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin );
}
if ( optionalPointOnSegment ) {
optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter );
}
return sqrDist;
};
}(),
intersectSphere: function () {
var v1 = new Vector3();
return function intersectSphere( sphere, target ) {
v1.subVectors( sphere.center, this.origin );
var tca = v1.dot( this.direction );
var d2 = v1.dot( v1 ) - tca * tca;
var radius2 = sphere.radius * sphere.radius;
if ( d2 > radius2 ) return null;
var thc = Math.sqrt( radius2 - d2 );
// t0 = first intersect point - entrance on front of sphere
var t0 = tca - thc;
// t1 = second intersect point - exit point on back of sphere
var t1 = tca + thc;
// test to see if both t0 and t1 are behind the ray - if so, return null
if ( t0 < 0 && t1 < 0 ) return null;
// test to see if t0 is behind the ray:
// if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
// in order to always return an intersect point that is in front of the ray.
if ( t0 < 0 ) return this.at( t1, target );
// else t0 is in front of the ray, so return the first collision point scaled by t0
return this.at( t0, target );
};
}(),
intersectsSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) <= sphere.radius;
},
distanceToPlane: function ( plane ) {
var denominator = plane.normal.dot( this.direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( plane.distanceToPoint( this.origin ) === 0 ) {
return 0;
}
// Null is preferable to undefined since undefined means.... it is undefined
return null;
}
var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator;
// Return if the ray never intersects the plane
return t >= 0 ? t : null;
},
intersectPlane: function ( plane, target ) {
var t = this.distanceToPlane( plane );
if ( t === null ) {
return null;
}
return this.at( t, target );
},
intersectsPlane: function ( plane ) {
// check if the ray lies on the plane first
var distToPoint = plane.distanceToPoint( this.origin );
if ( distToPoint === 0 ) {
return true;
}
var denominator = plane.normal.dot( this.direction );
if ( denominator * distToPoint < 0 ) {
return true;
}
// ray origin is behind the plane (and is pointing behind it)
return false;
},
intersectBox: function ( box, target ) {
var tmin, tmax, tymin, tymax, tzmin, tzmax;
var invdirx = 1 / this.direction.x,
invdiry = 1 / this.direction.y,
invdirz = 1 / this.direction.z;
var origin = this.origin;
if ( invdirx >= 0 ) {
tmin = ( box.min.x - origin.x ) * invdirx;
tmax = ( box.max.x - origin.x ) * invdirx;
} else {
tmin = ( box.max.x - origin.x ) * invdirx;
tmax = ( box.min.x - origin.x ) * invdirx;
}
if ( invdiry >= 0 ) {
tymin = ( box.min.y - origin.y ) * invdiry;
tymax = ( box.max.y - origin.y ) * invdiry;
} else {
tymin = ( box.max.y - origin.y ) * invdiry;
tymax = ( box.min.y - origin.y ) * invdiry;
}
if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null;
// These lines also handle the case where tmin or tmax is NaN
// (result of 0 * Infinity). x !== x returns true if x is NaN
if ( tymin > tmin || tmin !== tmin ) tmin = tymin;
if ( tymax < tmax || tmax !== tmax ) tmax = tymax;
if ( invdirz >= 0 ) {
tzmin = ( box.min.z - origin.z ) * invdirz;
tzmax = ( box.max.z - origin.z ) * invdirz;
} else {
tzmin = ( box.max.z - origin.z ) * invdirz;
tzmax = ( box.min.z - origin.z ) * invdirz;
}
if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null;
if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin;
if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax;
//return point closest to the ray (positive side)
if ( tmax < 0 ) return null;
return this.at( tmin >= 0 ? tmin : tmax, target );
},
intersectsBox: ( function () {
var v = new Vector3();
return function intersectsBox( box ) {
return this.intersectBox( box, v ) !== null;
};
} )(),
intersectTriangle: function () {
// Compute the offset origin, edges, and normal.
var diff = new Vector3();
var edge1 = new Vector3();
var edge2 = new Vector3();
var normal = new Vector3();
return function intersectTriangle( a, b, c, backfaceCulling, target ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
edge1.subVectors( b, a );
edge2.subVectors( c, a );
normal.crossVectors( edge1, edge2 );
// Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
// E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
// |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
// |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
// |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
var DdN = this.direction.dot( normal );
var sign;
if ( DdN > 0 ) {
if ( backfaceCulling ) return null;
sign = 1;
} else if ( DdN < 0 ) {
sign = - 1;
DdN = - DdN;
} else {
return null;
}
diff.subVectors( this.origin, a );
var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) );
// b1 < 0, no intersection
if ( DdQxE2 < 0 ) {
return null;
}
var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) );
// b2 < 0, no intersection
if ( DdE1xQ < 0 ) {
return null;
}
// b1+b2 > 1, no intersection
if ( DdQxE2 + DdE1xQ > DdN ) {
return null;
}
// Line intersects triangle, check if ray does.
var QdN = - sign * diff.dot( normal );
// t < 0, no intersection
if ( QdN < 0 ) {
return null;
}
// Ray intersects triangle.
return this.at( QdN / DdN, target );
};
}(),
applyMatrix4: function ( matrix4 ) {
this.origin.applyMatrix4( matrix4 );
this.direction.transformDirection( matrix4 );
return this;
},
equals: function ( ray ) {
return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Line3( start, end ) {
this.start = ( start !== undefined ) ? start : new Vector3();
this.end = ( end !== undefined ) ? end : new Vector3();
}
Object.assign( Line3.prototype, {
set: function ( start, end ) {
this.start.copy( start );
this.end.copy( end );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( line ) {
this.start.copy( line.start );
this.end.copy( line.end );
return this;
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .getCenter() target is now required' );
target = new Vector3();
}
return target.addVectors( this.start, this.end ).multiplyScalar( 0.5 );
},
delta: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .delta() target is now required' );
target = new Vector3();
}
return target.subVectors( this.end, this.start );
},
distanceSq: function () {
return this.start.distanceToSquared( this.end );
},
distance: function () {
return this.start.distanceTo( this.end );
},
at: function ( t, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .at() target is now required' );
target = new Vector3();
}
return this.delta( target ).multiplyScalar( t ).add( this.start );
},
closestPointToPointParameter: function () {
var startP = new Vector3();
var startEnd = new Vector3();
return function closestPointToPointParameter( point, clampToLine ) {
startP.subVectors( point, this.start );
startEnd.subVectors( this.end, this.start );
var startEnd2 = startEnd.dot( startEnd );
var startEnd_startP = startEnd.dot( startP );
var t = startEnd_startP / startEnd2;
if ( clampToLine ) {
t = _Math.clamp( t, 0, 1 );
}
return t;
};
}(),
closestPointToPoint: function ( point, clampToLine, target ) {
var t = this.closestPointToPointParameter( point, clampToLine );
if ( target === undefined ) {
console.warn( 'THREE.Line3: .closestPointToPoint() target is now required' );
target = new Vector3();
}
return this.delta( target ).multiplyScalar( t ).add( this.start );
},
applyMatrix4: function ( matrix ) {
this.start.applyMatrix4( matrix );
this.end.applyMatrix4( matrix );
return this;
},
equals: function ( line ) {
return line.start.equals( this.start ) && line.end.equals( this.end );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Triangle( a, b, c ) {
this.a = ( a !== undefined ) ? a : new Vector3();
this.b = ( b !== undefined ) ? b : new Vector3();
this.c = ( c !== undefined ) ? c : new Vector3();
}
Object.assign( Triangle, {
getNormal: function () {
var v0 = new Vector3();
return function getNormal( a, b, c, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getNormal() target is now required' );
target = new Vector3();
}
target.subVectors( c, b );
v0.subVectors( a, b );
target.cross( v0 );
var targetLengthSq = target.lengthSq();
if ( targetLengthSq > 0 ) {
return target.multiplyScalar( 1 / Math.sqrt( targetLengthSq ) );
}
return target.set( 0, 0, 0 );
};
}(),
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
getBarycoord: function () {
var v0 = new Vector3();
var v1 = new Vector3();
var v2 = new Vector3();
return function getBarycoord( point, a, b, c, target ) {
v0.subVectors( c, a );
v1.subVectors( b, a );
v2.subVectors( point, a );
var dot00 = v0.dot( v0 );
var dot01 = v0.dot( v1 );
var dot02 = v0.dot( v2 );
var dot11 = v1.dot( v1 );
var dot12 = v1.dot( v2 );
var denom = ( dot00 * dot11 - dot01 * dot01 );
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getBarycoord() target is now required' );
target = new Vector3();
}
// collinear or singular triangle
if ( denom === 0 ) {
// arbitrary location outside of triangle?
// not sure if this is the best idea, maybe should be returning undefined
return target.set( - 2, - 1, - 1 );
}
var invDenom = 1 / denom;
var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
// barycentric coordinates must always sum to 1
return target.set( 1 - u - v, v, u );
};
}(),
containsPoint: function () {
var v1 = new Vector3();
return function containsPoint( point, a, b, c ) {
Triangle.getBarycoord( point, a, b, c, v1 );
return ( v1.x >= 0 ) && ( v1.y >= 0 ) && ( ( v1.x + v1.y ) <= 1 );
};
}()
} );
Object.assign( Triangle.prototype, {
set: function ( a, b, c ) {
this.a.copy( a );
this.b.copy( b );
this.c.copy( c );
return this;
},
setFromPointsAndIndices: function ( points, i0, i1, i2 ) {
this.a.copy( points[ i0 ] );
this.b.copy( points[ i1 ] );
this.c.copy( points[ i2 ] );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( triangle ) {
this.a.copy( triangle.a );
this.b.copy( triangle.b );
this.c.copy( triangle.c );
return this;
},
getArea: function () {
var v0 = new Vector3();
var v1 = new Vector3();
return function getArea() {
v0.subVectors( this.c, this.b );
v1.subVectors( this.a, this.b );
return v0.cross( v1 ).length() * 0.5;
};
}(),
getMidpoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getMidpoint() target is now required' );
target = new Vector3();
}
return target.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 );
},
getNormal: function ( target ) {
return Triangle.getNormal( this.a, this.b, this.c, target );
},
getPlane: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getPlane() target is now required' );
target = new Vector3();
}
return target.setFromCoplanarPoints( this.a, this.b, this.c );
},
getBarycoord: function ( point, target ) {
return Triangle.getBarycoord( point, this.a, this.b, this.c, target );
},
containsPoint: function ( point ) {
return Triangle.containsPoint( point, this.a, this.b, this.c );
},
intersectsBox: function ( box ) {
return box.intersectsTriangle( this );
},
closestPointToPoint: function () {
var plane = new Plane();
var edgeList = [ new Line3(), new Line3(), new Line3() ];
var projectedPoint = new Vector3();
var closestPoint = new Vector3();
return function closestPointToPoint( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .closestPointToPoint() target is now required' );
target = new Vector3();
}
var minDistance = Infinity;
// project the point onto the plane of the triangle
plane.setFromCoplanarPoints( this.a, this.b, this.c );
plane.projectPoint( point, projectedPoint );
// check if the projection lies within the triangle
if ( this.containsPoint( projectedPoint ) === true ) {
// if so, this is the closest point
target.copy( projectedPoint );
} else {
// if not, the point falls outside the triangle. the target is the closest point to the triangle's edges or vertices
edgeList[ 0 ].set( this.a, this.b );
edgeList[ 1 ].set( this.b, this.c );
edgeList[ 2 ].set( this.c, this.a );
for ( var i = 0; i < edgeList.length; i ++ ) {
edgeList[ i ].closestPointToPoint( projectedPoint, true, closestPoint );
var distance = projectedPoint.distanceToSquared( closestPoint );
if ( distance < minDistance ) {
minDistance = distance;
target.copy( closestPoint );
}
}
}
return target;
};
}(),
equals: function ( triangle ) {
return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author jonobr1 / http://jonobr1.com/
*/
function Mesh( geometry, material ) {
Object3D.call( this );
this.type = 'Mesh';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } );
this.drawMode = TrianglesDrawMode;
this.updateMorphTargets();
}
Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Mesh,
isMesh: true,
setDrawMode: function ( value ) {
this.drawMode = value;
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.drawMode = source.drawMode;
if ( source.morphTargetInfluences !== undefined ) {
this.morphTargetInfluences = source.morphTargetInfluences.slice();
}
if ( source.morphTargetDictionary !== undefined ) {
this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary );
}
return this;
},
updateMorphTargets: function () {
var geometry = this.geometry;
var m, ml, name;
if ( geometry.isBufferGeometry ) {
var morphAttributes = geometry.morphAttributes;
var keys = Object.keys( morphAttributes );
if ( keys.length > 0 ) {
var morphAttribute = morphAttributes[ keys[ 0 ] ];
if ( morphAttribute !== undefined ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
name = morphAttribute[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
} else {
var morphTargets = geometry.morphTargets;
if ( morphTargets !== undefined && morphTargets.length > 0 ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) {
name = morphTargets[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
},
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
var vA = new Vector3();
var vB = new Vector3();
var vC = new Vector3();
var tempA = new Vector3();
var tempB = new Vector3();
var tempC = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
var barycoord = new Vector3();
var intersectionPoint = new Vector3();
var intersectionPointWorld = new Vector3();
function uvIntersection( point, p1, p2, p3, uv1, uv2, uv3 ) {
Triangle.getBarycoord( point, p1, p2, p3, barycoord );
uv1.multiplyScalar( barycoord.x );
uv2.multiplyScalar( barycoord.y );
uv3.multiplyScalar( barycoord.z );
uv1.add( uv2 ).add( uv3 );
return uv1.clone();
}
function checkIntersection( object, material, raycaster, ray, pA, pB, pC, point ) {
var intersect;
if ( material.side === BackSide ) {
intersect = ray.intersectTriangle( pC, pB, pA, true, point );
} else {
intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point );
}
if ( intersect === null ) return null;
intersectionPointWorld.copy( point );
intersectionPointWorld.applyMatrix4( object.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld );
if ( distance < raycaster.near || distance > raycaster.far ) return null;
return {
distance: distance,
point: intersectionPointWorld.clone(),
object: object
};
}
function checkBufferGeometryIntersection( object, raycaster, ray, position, uv, a, b, c ) {
vA.fromBufferAttribute( position, a );
vB.fromBufferAttribute( position, b );
vC.fromBufferAttribute( position, c );
var intersection = checkIntersection( object, object.material, raycaster, ray, vA, vB, vC, intersectionPoint );
if ( intersection ) {
if ( uv ) {
uvA.fromBufferAttribute( uv, a );
uvB.fromBufferAttribute( uv, b );
uvC.fromBufferAttribute( uv, c );
intersection.uv = uvIntersection( intersectionPoint, vA, vB, vC, uvA, uvB, uvC );
}
var face = new Face3( a, b, c );
Triangle.getNormal( vA, vB, vC, face.normal );
intersection.face = face;
}
return intersection;
}
return function raycast( raycaster, intersects ) {
var geometry = this.geometry;
var material = this.material;
var matrixWorld = this.matrixWorld;
if ( material === undefined ) return;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
// Check boundingBox before continuing
if ( geometry.boundingBox !== null ) {
if ( ray.intersectsBox( geometry.boundingBox ) === false ) return;
}
var intersection;
if ( geometry.isBufferGeometry ) {
var a, b, c;
var index = geometry.index;
var position = geometry.attributes.position;
var uv = geometry.attributes.uv;
var i, l;
if ( index !== null ) {
// indexed buffer geometry
for ( i = 0, l = index.count; i < l; i += 3 ) {
a = index.getX( i );
b = index.getX( i + 1 );
c = index.getX( i + 2 );
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indexed buffer semantics
intersects.push( intersection );
}
}
} else if ( position !== undefined ) {
// non-indexed buffer geometry
for ( i = 0, l = position.count; i < l; i += 3 ) {
a = i;
b = i + 1;
c = i + 2;
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in non-indexed buffer semantics
intersects.push( intersection );
}
}
}
} else if ( geometry.isGeometry ) {
var fvA, fvB, fvC;
var isMultiMaterial = Array.isArray( material );
var vertices = geometry.vertices;
var faces = geometry.faces;
var uvs;
var faceVertexUvs = geometry.faceVertexUvs[ 0 ];
if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs;
for ( var f = 0, fl = faces.length; f < fl; f ++ ) {
var face = faces[ f ];
var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material;
if ( faceMaterial === undefined ) continue;
fvA = vertices[ face.a ];
fvB = vertices[ face.b ];
fvC = vertices[ face.c ];
if ( faceMaterial.morphTargets === true ) {
var morphTargets = geometry.morphTargets;
var morphInfluences = this.morphTargetInfluences;
vA.set( 0, 0, 0 );
vB.set( 0, 0, 0 );
vC.set( 0, 0, 0 );
for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
var influence = morphInfluences[ t ];
if ( influence === 0 ) continue;
var targets = morphTargets[ t ].vertices;
vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence );
vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence );
vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence );
}
vA.add( fvA );
vB.add( fvB );
vC.add( fvC );
fvA = vA;
fvB = vB;
fvC = vC;
}
intersection = checkIntersection( this, faceMaterial, raycaster, ray, fvA, fvB, fvC, intersectionPoint );
if ( intersection ) {
if ( uvs && uvs[ f ] ) {
var uvs_f = uvs[ f ];
uvA.copy( uvs_f[ 0 ] );
uvB.copy( uvs_f[ 1 ] );
uvC.copy( uvs_f[ 2 ] );
intersection.uv = uvIntersection( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC );
}
intersection.face = face;
intersection.faceIndex = f;
intersects.push( intersection );
}
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBackground( renderer, state, objects, premultipliedAlpha ) {
var clearColor = new Color( 0x000000 );
var clearAlpha = 0;
var planeCamera, planeMesh;
var boxMesh;
function render( renderList, scene, camera, forceClear ) {
var background = scene.background;
if ( background === null ) {
setClear( clearColor, clearAlpha );
} else if ( background && background.isColor ) {
setClear( background, 1 );
forceClear = true;
}
if ( renderer.autoClear || forceClear ) {
renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
}
if ( background && background.isCubeTexture ) {
if ( boxMesh === undefined ) {
boxMesh = new Mesh(
new BoxBufferGeometry( 1, 1, 1 ),
new ShaderMaterial( {
uniforms: ShaderLib.cube.uniforms,
vertexShader: ShaderLib.cube.vertexShader,
fragmentShader: ShaderLib.cube.fragmentShader,
side: BackSide,
depthTest: true,
depthWrite: false,
fog: false
} )
);
boxMesh.geometry.removeAttribute( 'normal' );
boxMesh.geometry.removeAttribute( 'uv' );
boxMesh.onBeforeRender = function ( renderer, scene, camera ) {
this.matrixWorld.copyPosition( camera.matrixWorld );
};
objects.update( boxMesh );
}
boxMesh.material.uniforms.tCube.value = background;
renderList.push( boxMesh, boxMesh.geometry, boxMesh.material, 0, null );
} else if ( background && background.isTexture ) {
if ( planeCamera === undefined ) {
planeCamera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
planeMesh = new Mesh(
new PlaneBufferGeometry( 2, 2 ),
new MeshBasicMaterial( { depthTest: false, depthWrite: false, fog: false } )
);
objects.update( planeMesh );
}
planeMesh.material.map = background;
// TODO Push this to renderList
renderer.renderBufferDirect( planeCamera, null, planeMesh.geometry, planeMesh.material, planeMesh, null );
}
}
function setClear( color, alpha ) {
state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha );
}
return {
getClearColor: function () {
return clearColor;
},
setClearColor: function ( color, alpha ) {
clearColor.set( color );
clearAlpha = alpha !== undefined ? alpha : 1;
setClear( clearColor, clearAlpha );
},
getClearAlpha: function () {
return clearAlpha;
},
setClearAlpha: function ( alpha ) {
clearAlpha = alpha;
setClear( clearColor, clearAlpha );
},
render: render
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBufferRenderer( gl, extensions, info ) {
var mode;
function setMode( value ) {
mode = value;
}
function render( start, count ) {
gl.drawArrays( mode, start, count );
info.update( count, mode );
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
extension.drawArraysInstancedANGLE( mode, start, count, geometry.maxInstancedCount );
info.update( count, mode, geometry.maxInstancedCount );
}
//
this.setMode = setMode;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLCapabilities( gl, extensions, parameters ) {
var maxAnisotropy;
function getMaxAnisotropy() {
if ( maxAnisotropy !== undefined ) return maxAnisotropy;
var extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension !== null ) {
maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT );
} else {
maxAnisotropy = 0;
}
return maxAnisotropy;
}
function getMaxPrecision( precision ) {
if ( precision === 'highp' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) {
return 'highp';
}
precision = 'mediump';
}
if ( precision === 'mediump' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) {
return 'mediump';
}
}
return 'lowp';
}
var precision = parameters.precision !== undefined ? parameters.precision : 'highp';
var maxPrecision = getMaxPrecision( precision );
if ( maxPrecision !== precision ) {
console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' );
precision = maxPrecision;
}
var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS );
var maxTextureSize = gl.getParameter( gl.MAX_TEXTURE_SIZE );
var maxCubemapSize = gl.getParameter( gl.MAX_CUBE_MAP_TEXTURE_SIZE );
var maxAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var maxVertexUniforms = gl.getParameter( gl.MAX_VERTEX_UNIFORM_VECTORS );
var maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS );
var maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS );
var vertexTextures = maxVertexTextures > 0;
var floatFragmentTextures = !! extensions.get( 'OES_texture_float' );
var floatVertexTextures = vertexTextures && floatFragmentTextures;
return {
getMaxAnisotropy: getMaxAnisotropy,
getMaxPrecision: getMaxPrecision,
precision: precision,
logarithmicDepthBuffer: logarithmicDepthBuffer,
maxTextures: maxTextures,
maxVertexTextures: maxVertexTextures,
maxTextureSize: maxTextureSize,
maxCubemapSize: maxCubemapSize,
maxAttributes: maxAttributes,
maxVertexUniforms: maxVertexUniforms,
maxVaryings: maxVaryings,
maxFragmentUniforms: maxFragmentUniforms,
vertexTextures: vertexTextures,
floatFragmentTextures: floatFragmentTextures,
floatVertexTextures: floatVertexTextures
};
}
/**
* @author tschw
*/
function WebGLClipping() {
var scope = this,
globalState = null,
numGlobalPlanes = 0,
localClippingEnabled = false,
renderingShadows = false,
plane = new Plane(),
viewNormalMatrix = new Matrix3(),
uniform = { value: null, needsUpdate: false };
this.uniform = uniform;
this.numPlanes = 0;
this.numIntersection = 0;
this.init = function ( planes, enableLocalClipping, camera ) {
var enabled =
planes.length !== 0 ||
enableLocalClipping ||
// enable state of previous frame - the clipping code has to
// run another frame in order to reset the state:
numGlobalPlanes !== 0 ||
localClippingEnabled;
localClippingEnabled = enableLocalClipping;
globalState = projectPlanes( planes, camera, 0 );
numGlobalPlanes = planes.length;
return enabled;
};
this.beginShadows = function () {
renderingShadows = true;
projectPlanes( null );
};
this.endShadows = function () {
renderingShadows = false;
resetGlobalState();
};
this.setState = function ( planes, clipIntersection, clipShadows, camera, cache, fromCache ) {
if ( ! localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && ! clipShadows ) {
// there's no local clipping
if ( renderingShadows ) {
// there's no global clipping
projectPlanes( null );
} else {
resetGlobalState();
}
} else {
var nGlobal = renderingShadows ? 0 : numGlobalPlanes,
lGlobal = nGlobal * 4,
dstArray = cache.clippingState || null;
uniform.value = dstArray; // ensure unique state
dstArray = projectPlanes( planes, camera, lGlobal, fromCache );
for ( var i = 0; i !== lGlobal; ++ i ) {
dstArray[ i ] = globalState[ i ];
}
cache.clippingState = dstArray;
this.numIntersection = clipIntersection ? this.numPlanes : 0;
this.numPlanes += nGlobal;
}
};
function resetGlobalState() {
if ( uniform.value !== globalState ) {
uniform.value = globalState;
uniform.needsUpdate = numGlobalPlanes > 0;
}
scope.numPlanes = numGlobalPlanes;
scope.numIntersection = 0;
}
function projectPlanes( planes, camera, dstOffset, skipTransform ) {
var nPlanes = planes !== null ? planes.length : 0,
dstArray = null;
if ( nPlanes !== 0 ) {
dstArray = uniform.value;
if ( skipTransform !== true || dstArray === null ) {
var flatSize = dstOffset + nPlanes * 4,
viewMatrix = camera.matrixWorldInverse;
viewNormalMatrix.getNormalMatrix( viewMatrix );
if ( dstArray === null || dstArray.length < flatSize ) {
dstArray = new Float32Array( flatSize );
}
for ( var i = 0, i4 = dstOffset; i !== nPlanes; ++ i, i4 += 4 ) {
plane.copy( planes[ i ] ).applyMatrix4( viewMatrix, viewNormalMatrix );
plane.normal.toArray( dstArray, i4 );
dstArray[ i4 + 3 ] = plane.constant;
}
}
uniform.value = dstArray;
uniform.needsUpdate = true;
}
scope.numPlanes = nPlanes;
return dstArray;
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLExtensions( gl ) {
var extensions = {};
return {
get: function ( name ) {
if ( extensions[ name ] !== undefined ) {
return extensions[ name ];
}
var extension;
switch ( name ) {
case 'WEBGL_depth_texture':
extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' );
break;
case 'EXT_texture_filter_anisotropic':
extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' );
break;
case 'WEBGL_compressed_texture_s3tc':
extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' );
break;
case 'WEBGL_compressed_texture_pvrtc':
extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' );
break;
default:
extension = gl.getExtension( name );
}
if ( extension === null ) {
console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' );
}
extensions[ name ] = extension;
return extension;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLGeometries( gl, attributes, info ) {
var geometries = {};
var wireframeAttributes = {};
function onGeometryDispose( event ) {
var geometry = event.target;
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry.index !== null ) {
attributes.remove( buffergeometry.index );
}
for ( var name in buffergeometry.attributes ) {
attributes.remove( buffergeometry.attributes[ name ] );
}
geometry.removeEventListener( 'dispose', onGeometryDispose );
delete geometries[ geometry.id ];
// TODO Remove duplicate code
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ geometry.id ];
}
attribute = wireframeAttributes[ buffergeometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ buffergeometry.id ];
}
//
info.memory.geometries --;
}
function get( object, geometry ) {
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry ) return buffergeometry;
geometry.addEventListener( 'dispose', onGeometryDispose );
if ( geometry.isBufferGeometry ) {
buffergeometry = geometry;
} else if ( geometry.isGeometry ) {
if ( geometry._bufferGeometry === undefined ) {
geometry._bufferGeometry = new BufferGeometry().setFromObject( object );
}
buffergeometry = geometry._bufferGeometry;
}
geometries[ geometry.id ] = buffergeometry;
info.memory.geometries ++;
return buffergeometry;
}
function update( geometry ) {
var index = geometry.index;
var geometryAttributes = geometry.attributes;
if ( index !== null ) {
attributes.update( index, gl.ELEMENT_ARRAY_BUFFER );
}
for ( var name in geometryAttributes ) {
attributes.update( geometryAttributes[ name ], gl.ARRAY_BUFFER );
}
// morph targets
var morphAttributes = geometry.morphAttributes;
for ( var name in morphAttributes ) {
var array = morphAttributes[ name ];
for ( var i = 0, l = array.length; i < l; i ++ ) {
attributes.update( array[ i ], gl.ARRAY_BUFFER );
}
}
}
function getWireframeAttribute( geometry ) {
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) return attribute;
var indices = [];
var geometryIndex = geometry.index;
var geometryAttributes = geometry.attributes;
// console.time( 'wireframe' );
if ( geometryIndex !== null ) {
var array = geometryIndex.array;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var a = array[ i + 0 ];
var b = array[ i + 1 ];
var c = array[ i + 2 ];
indices.push( a, b, b, c, c, a );
}
} else {
var array = geometryAttributes.position.array;
for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) {
var a = i + 0;
var b = i + 1;
var c = i + 2;
indices.push( a, b, b, c, c, a );
}
}
// console.timeEnd( 'wireframe' );
attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 );
attributes.update( attribute, gl.ELEMENT_ARRAY_BUFFER );
wireframeAttributes[ geometry.id ] = attribute;
return attribute;
}
return {
get: get,
update: update,
getWireframeAttribute: getWireframeAttribute
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLIndexedBufferRenderer( gl, extensions, info ) {
var mode;
function setMode( value ) {
mode = value;
}
var type, bytesPerElement;
function setIndex( value ) {
type = value.type;
bytesPerElement = value.bytesPerElement;
}
function render( start, count ) {
gl.drawElements( mode, count, type, start * bytesPerElement );
info.update( count, mode );
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
extension.drawElementsInstancedANGLE( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount );
info.update( count, mode, geometry.maxInstancedCount );
}
//
this.setMode = setMode;
this.setIndex = setIndex;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLInfo( gl ) {
var memory = {
geometries: 0,
textures: 0
};
var render = {
frame: 0,
calls: 0,
triangles: 0,
points: 0,
lines: 0
};
function update( count, mode, instanceCount ) {
instanceCount = instanceCount || 1;
render.calls ++;
switch ( mode ) {
case gl.TRIANGLES:
render.triangles += instanceCount * ( count / 3 );
break;
case gl.TRIANGLE_STRIP:
case gl.TRIANGLE_FAN:
render.triangles += instanceCount * ( count - 2 );
break;
case gl.LINES:
render.lines += instanceCount * ( count / 2 );
break;
case gl.LINE_STRIP:
render.lines += instanceCount * ( count - 1 );
break;
case gl.LINE_LOOP:
render.lines += instanceCount * count;
break;
case gl.POINTS:
render.points += instanceCount * count;
break;
default:
console.error( 'THREE.WebGLInfo: Unknown draw mode:', mode );
break;
}
}
function reset() {
render.frame ++;
render.calls = 0;
render.triangles = 0;
render.points = 0;
render.lines = 0;
}
return {
memory: memory,
render: render,
programs: null,
autoReset: true,
reset: reset,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function absNumericalSort( a, b ) {
return Math.abs( b[ 1 ] ) - Math.abs( a[ 1 ] );
}
function WebGLMorphtargets( gl ) {
var influencesList = {};
var morphInfluences = new Float32Array( 8 );
function update( object, geometry, material, program ) {
var objectInfluences = object.morphTargetInfluences;
var length = objectInfluences.length;
var influences = influencesList[ geometry.id ];
if ( influences === undefined ) {
// initialise list
influences = [];
for ( var i = 0; i < length; i ++ ) {
influences[ i ] = [ i, 0 ];
}
influencesList[ geometry.id ] = influences;
}
var morphTargets = material.morphTargets && geometry.morphAttributes.position;
var morphNormals = material.morphNormals && geometry.morphAttributes.normal;
// Remove current morphAttributes
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
if ( influence[ 1 ] !== 0 ) {
if ( morphTargets ) geometry.removeAttribute( 'morphTarget' + i );
if ( morphNormals ) geometry.removeAttribute( 'morphNormal' + i );
}
}
// Collect influences
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
influence[ 0 ] = i;
influence[ 1 ] = objectInfluences[ i ];
}
influences.sort( absNumericalSort );
// Add morphAttributes
for ( var i = 0; i < 8; i ++ ) {
var influence = influences[ i ];
if ( influence ) {
var index = influence[ 0 ];
var value = influence[ 1 ];
if ( value ) {
if ( morphTargets ) geometry.addAttribute( 'morphTarget' + i, morphTargets[ index ] );
if ( morphNormals ) geometry.addAttribute( 'morphNormal' + i, morphNormals[ index ] );
morphInfluences[ i ] = value;
continue;
}
}
morphInfluences[ i ] = 0;
}
program.getUniforms().setValue( gl, 'morphTargetInfluences', morphInfluences );
}
return {
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLObjects( geometries, info ) {
var updateList = {};
function update( object ) {
var frame = info.render.frame;
var geometry = object.geometry;
var buffergeometry = geometries.get( object, geometry );
// Update once per frame
if ( updateList[ buffergeometry.id ] !== frame ) {
if ( geometry.isGeometry ) {
buffergeometry.updateFromObject( object );
}
geometries.update( buffergeometry );
updateList[ buffergeometry.id ] = frame;
}
return buffergeometry;
}
function dispose() {
updateList = {};
}
return {
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
images = images !== undefined ? images : [];
mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.flipY = false;
}
CubeTexture.prototype = Object.create( Texture.prototype );
CubeTexture.prototype.constructor = CubeTexture;
CubeTexture.prototype.isCubeTexture = true;
Object.defineProperty( CubeTexture.prototype, 'images', {
get: function () {
return this.image;
},
set: function ( value ) {
this.image = value;
}
} );
/**
* @author tschw
*
* Uniforms of a program.
* Those form a tree structure with a special top-level container for the root,
* which you get by calling 'new WebGLUniforms( gl, program, renderer )'.
*
*
* Properties of inner nodes including the top-level container:
*
* .seq - array of nested uniforms
* .map - nested uniforms by name
*
*
* Methods of all nodes except the top-level container:
*
* .setValue( gl, value, [renderer] )
*
* uploads a uniform value(s)
* the 'renderer' parameter is needed for sampler uniforms
*
*
* Static methods of the top-level container (renderer factorizations):
*
* .upload( gl, seq, values, renderer )
*
* sets uniforms in 'seq' to 'values[id].value'
*
* .seqWithValue( seq, values ) : filteredSeq
*
* filters 'seq' entries with corresponding entry in values
*
*
* Methods of the top-level container (renderer factorizations):
*
* .setValue( gl, name, value )
*
* sets uniform with name 'name' to 'value'
*
* .set( gl, obj, prop )
*
* sets uniform from object and property with same name than uniform
*
* .setOptional( gl, obj, prop )
*
* like .set for an optional property of the object
*
*/
var emptyTexture = new Texture();
var emptyCubeTexture = new CubeTexture();
// --- Base for inner nodes (including the root) ---
function UniformContainer() {
this.seq = [];
this.map = {};
}
// --- Utilities ---
// Array Caches (provide typed arrays for temporary by size)
var arrayCacheF32 = [];
var arrayCacheI32 = [];
// Float32Array caches used for uploading Matrix uniforms
var mat4array = new Float32Array( 16 );
var mat3array = new Float32Array( 9 );
var mat2array = new Float32Array( 4 );
// Flattening for arrays of vectors and matrices
function flatten( array, nBlocks, blockSize ) {
var firstElem = array[ 0 ];
if ( firstElem <= 0 || firstElem > 0 ) return array;
// unoptimized: ! isNaN( firstElem )
// see http://jacksondunstan.com/articles/983
var n = nBlocks * blockSize,
r = arrayCacheF32[ n ];
if ( r === undefined ) {
r = new Float32Array( n );
arrayCacheF32[ n ] = r;
}
if ( nBlocks !== 0 ) {
firstElem.toArray( r, 0 );
for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) {
offset += blockSize;
array[ i ].toArray( r, offset );
}
}
return r;
}
function arraysEqual( a, b ) {
if ( a.length !== b.length ) return false;
for ( var i = 0, l = a.length; i < l; i ++ ) {
if ( a[ i ] !== b[ i ] ) return false;
}
return true;
}
function copyArray( a, b ) {
for ( var i = 0, l = b.length; i < l; i ++ ) {
a[ i ] = b[ i ];
}
}
// Texture unit allocation
function allocTexUnits( renderer, n ) {
var r = arrayCacheI32[ n ];
if ( r === undefined ) {
r = new Int32Array( n );
arrayCacheI32[ n ] = r;
}
for ( var i = 0; i !== n; ++ i )
r[ i ] = renderer.allocTextureUnit();
return r;
}
// --- Setters ---
// Note: Defining these methods externally, because they come in a bunch
// and this way their names minify.
// Single scalar
function setValue1f( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) return;
gl.uniform1f( this.addr, v );
cache[ 0 ] = v;
}
function setValue1i( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) return;
gl.uniform1i( this.addr, v );
cache[ 0 ] = v;
}
// Single float vector (from flat array or THREE.VectorN)
function setValue2fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) {
gl.uniform2f( this.addr, v.x, v.y );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform2fv( this.addr, v );
copyArray( cache, v );
}
}
function setValue3fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) {
gl.uniform3f( this.addr, v.x, v.y, v.z );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
}
} else if ( v.r !== undefined ) {
if ( cache[ 0 ] !== v.r || cache[ 1 ] !== v.g || cache[ 2 ] !== v.b ) {
gl.uniform3f( this.addr, v.r, v.g, v.b );
cache[ 0 ] = v.r;
cache[ 1 ] = v.g;
cache[ 2 ] = v.b;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform3fv( this.addr, v );
copyArray( cache, v );
}
}
function setValue4fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) {
gl.uniform4f( this.addr, v.x, v.y, v.z, v.w );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
cache[ 3 ] = v.w;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform4fv( this.addr, v );
copyArray( cache, v );
}
}
// Single matrix (from flat array or MatrixN)
function setValue2fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix2fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat2array.set( elements );
gl.uniformMatrix2fv( this.addr, false, mat2array );
copyArray( cache, elements );
}
}
function setValue3fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix3fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat3array.set( elements );
gl.uniformMatrix3fv( this.addr, false, mat3array );
copyArray( cache, elements );
}
}
function setValue4fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix4fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat4array.set( elements );
gl.uniformMatrix4fv( this.addr, false, mat4array );
copyArray( cache, elements );
}
}
// Single texture (2D / Cube)
function setValueT1( gl, v, renderer ) {
var cache = this.cache;
var unit = renderer.allocTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
renderer.setTexture2D( v || emptyTexture, unit );
}
function setValueT6( gl, v, renderer ) {
var cache = this.cache;
var unit = renderer.allocTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
renderer.setTextureCube( v || emptyCubeTexture, unit );
}
// Integer / Boolean vectors or arrays thereof (always flat arrays)
function setValue2iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform2iv( this.addr, v );
copyArray( cache, v );
}
function setValue3iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform3iv( this.addr, v );
copyArray( cache, v );
}
function setValue4iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform4iv( this.addr, v );
copyArray( cache, v );
}
// Helper to pick the right setter for the singular case
function getSingularSetter( type ) {
switch ( type ) {
case 0x1406: return setValue1f; // FLOAT
case 0x8b50: return setValue2fv; // _VEC2
case 0x8b51: return setValue3fv; // _VEC3
case 0x8b52: return setValue4fv; // _VEC4
case 0x8b5a: return setValue2fm; // _MAT2
case 0x8b5b: return setValue3fm; // _MAT3
case 0x8b5c: return setValue4fm; // _MAT4
case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES
case 0x8b60: return setValueT6; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// Array of scalars
function setValue1fv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform1fv( this.addr, v );
copyArray( cache, v );
}
function setValue1iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform1iv( this.addr, v );
copyArray( cache, v );
}
// Array of vectors (flat or from THREE classes)
function setValueV2a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 2 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform2fv( this.addr, data );
this.updateCache( data );
}
function setValueV3a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 3 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform3fv( this.addr, data );
this.updateCache( data );
}
function setValueV4a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 4 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform4fv( this.addr, data );
this.updateCache( data );
}
// Array of matrices (flat or from THREE clases)
function setValueM2a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 4 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix2fv( this.addr, false, data );
this.updateCache( data );
}
function setValueM3a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 9 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix3fv( this.addr, false, data );
this.updateCache( data );
}
function setValueM4a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 16 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix4fv( this.addr, false, data );
this.updateCache( data );
}
// Array of textures (2D / Cube)
function setValueT1a( gl, v, renderer ) {
var cache = this.cache;
var n = v.length;
var units = allocTexUnits( renderer, n );
if ( arraysEqual( cache, units ) === false ) {
gl.uniform1iv( this.addr, units );
copyArray( cache, units );
}
for ( var i = 0; i !== n; ++ i ) {
renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] );
}
}
function setValueT6a( gl, v, renderer ) {
var cache = this.cache;
var n = v.length;
var units = allocTexUnits( renderer, n );
if ( arraysEqual( cache, units ) === false ) {
gl.uniform1iv( this.addr, units );
copyArray( cache, units );
}
for ( var i = 0; i !== n; ++ i ) {
renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] );
}
}
// Helper to pick the right setter for a pure (bottom-level) array
function getPureArraySetter( type ) {
switch ( type ) {
case 0x1406: return setValue1fv; // FLOAT
case 0x8b50: return setValueV2a; // _VEC2
case 0x8b51: return setValueV3a; // _VEC3
case 0x8b52: return setValueV4a; // _VEC4
case 0x8b5a: return setValueM2a; // _MAT2
case 0x8b5b: return setValueM3a; // _MAT3
case 0x8b5c: return setValueM4a; // _MAT4
case 0x8b5e: return setValueT1a; // SAMPLER_2D
case 0x8b60: return setValueT6a; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// --- Uniform Classes ---
function SingleUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.setValue = getSingularSetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
function PureArrayUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.size = activeInfo.size;
this.setValue = getPureArraySetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
PureArrayUniform.prototype.updateCache = function ( data ) {
var cache = this.cache;
if ( data instanceof Float32Array && cache.length !== data.length ) {
this.cache = new Float32Array( data.length );
}
copyArray( cache, data );
};
function StructuredUniform( id ) {
this.id = id;
UniformContainer.call( this ); // mix-in
}
StructuredUniform.prototype.setValue = function ( gl, value ) {
// Note: Don't need an extra 'renderer' parameter, since samplers
// are not allowed in structured uniforms.
var seq = this.seq;
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
u.setValue( gl, value[ u.id ] );
}
};
// --- Top-level ---
// Parser - builds up the property tree from the path strings
var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g;
// extracts
// - the identifier (member name or array index)
// - followed by an optional right bracket (found when array index)
// - followed by an optional left bracket or dot (type of subscript)
//
// Note: These portions can be read in a non-overlapping fashion and
// allow straightforward parsing of the hierarchy that WebGL encodes
// in the uniform names.
function addUniform( container, uniformObject ) {
container.seq.push( uniformObject );
container.map[ uniformObject.id ] = uniformObject;
}
function parseUniform( activeInfo, addr, container ) {
var path = activeInfo.name,
pathLength = path.length;
// reset RegExp object, because of the early exit of a previous run
RePathPart.lastIndex = 0;
while ( true ) {
var match = RePathPart.exec( path ),
matchEnd = RePathPart.lastIndex,
id = match[ 1 ],
idIsIndex = match[ 2 ] === ']',
subscript = match[ 3 ];
if ( idIsIndex ) id = id | 0; // convert to integer
if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) {
// bare name or "pure" bottom-level array "[0]" suffix
addUniform( container, subscript === undefined ?
new SingleUniform( id, activeInfo, addr ) :
new PureArrayUniform( id, activeInfo, addr ) );
break;
} else {
// step into inner node / create it in case it doesn't exist
var map = container.map, next = map[ id ];
if ( next === undefined ) {
next = new StructuredUniform( id );
addUniform( container, next );
}
container = next;
}
}
}
// Root Container
function WebGLUniforms( gl, program, renderer ) {
UniformContainer.call( this );
this.renderer = renderer;
var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS );
for ( var i = 0; i < n; ++ i ) {
var info = gl.getActiveUniform( program, i ),
addr = gl.getUniformLocation( program, info.name );
parseUniform( info, addr, this );
}
}
WebGLUniforms.prototype.setValue = function ( gl, name, value ) {
var u = this.map[ name ];
if ( u !== undefined ) u.setValue( gl, value, this.renderer );
};
WebGLUniforms.prototype.setOptional = function ( gl, object, name ) {
var v = object[ name ];
if ( v !== undefined ) this.setValue( gl, name, v );
};
// Static interface
WebGLUniforms.upload = function ( gl, seq, values, renderer ) {
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ],
v = values[ u.id ];
if ( v.needsUpdate !== false ) {
// note: always updating when .needsUpdate is undefined
u.setValue( gl, v.value, renderer );
}
}
};
WebGLUniforms.seqWithValue = function ( seq, values ) {
var r = [];
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
if ( u.id in values ) r.push( u );
}
return r;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function addLineNumbers( string ) {
var lines = string.split( '\n' );
for ( var i = 0; i < lines.length; i ++ ) {
lines[ i ] = ( i + 1 ) + ': ' + lines[ i ];
}
return lines.join( '\n' );
}
function WebGLShader( gl, type, string ) {
var shader = gl.createShader( type );
gl.shaderSource( shader, string );
gl.compileShader( shader );
if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) {
console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' );
}
if ( gl.getShaderInfoLog( shader ) !== '' ) {
console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) );
}
// --enable-privileged-webgl-extension
// console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
return shader;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
var programIdCount = 0;
function getEncodingComponents( encoding ) {
switch ( encoding ) {
case LinearEncoding:
return [ 'Linear', '( value )' ];
case sRGBEncoding:
return [ 'sRGB', '( value )' ];
case RGBEEncoding:
return [ 'RGBE', '( value )' ];
case RGBM7Encoding:
return [ 'RGBM', '( value, 7.0 )' ];
case RGBM16Encoding:
return [ 'RGBM', '( value, 16.0 )' ];
case RGBDEncoding:
return [ 'RGBD', '( value, 256.0 )' ];
case GammaEncoding:
return [ 'Gamma', '( value, float( GAMMA_FACTOR ) )' ];
default:
throw new Error( 'unsupported encoding: ' + encoding );
}
}
function getTexelDecodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[ 0 ] + 'ToLinear' + components[ 1 ] + '; }';
}
function getTexelEncodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[ 0 ] + components[ 1 ] + '; }';
}
function getToneMappingFunction( functionName, toneMapping ) {
var toneMappingName;
switch ( toneMapping ) {
case LinearToneMapping:
toneMappingName = 'Linear';
break;
case ReinhardToneMapping:
toneMappingName = 'Reinhard';
break;
case Uncharted2ToneMapping:
toneMappingName = 'Uncharted2';
break;
case CineonToneMapping:
toneMappingName = 'OptimizedCineon';
break;
default:
throw new Error( 'unsupported toneMapping: ' + toneMapping );
}
return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
}
function generateExtensions( extensions, parameters, rendererExtensions ) {
extensions = extensions || {};
var chunks = [
( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.normalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '',
( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '',
( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '',
( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : ''
];
return chunks.filter( filterEmptyLine ).join( '\n' );
}
function generateDefines( defines ) {
var chunks = [];
for ( var name in defines ) {
var value = defines[ name ];
if ( value === false ) continue;
chunks.push( '#define ' + name + ' ' + value );
}
return chunks.join( '\n' );
}
function fetchAttributeLocations( gl, program ) {
var attributes = {};
var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES );
for ( var i = 0; i < n; i ++ ) {
var info = gl.getActiveAttrib( program, i );
var name = info.name;
// console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
attributes[ name ] = gl.getAttribLocation( program, name );
}
return attributes;
}
function filterEmptyLine( string ) {
return string !== '';
}
function replaceLightNums( string, parameters ) {
return string
.replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights )
.replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights )
.replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights )
.replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights )
.replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights );
}
function replaceClippingPlaneNums( string, parameters ) {
return string
.replace( /NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes )
.replace( /UNION_CLIPPING_PLANES/g, ( parameters.numClippingPlanes - parameters.numClipIntersection ) );
}
function parseIncludes( string ) {
var pattern = /^[ \t]*#include +<([\w\d.]+)>/gm;
function replace( match, include ) {
var replace = ShaderChunk[ include ];
if ( replace === undefined ) {
throw new Error( 'Can not resolve #include <' + include + '>' );
}
return parseIncludes( replace );
}
return string.replace( pattern, replace );
}
function unrollLoops( string ) {
var pattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
function replace( match, start, end, snippet ) {
var unroll = '';
for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) {
unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' );
}
return unroll;
}
return string.replace( pattern, replace );
}
function WebGLProgram( renderer, extensions, code, material, shader, parameters ) {
var gl = renderer.context;
var defines = material.defines;
var vertexShader = shader.vertexShader;
var fragmentShader = shader.fragmentShader;
var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
if ( parameters.shadowMapType === PCFShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
} else if ( parameters.shadowMapType === PCFSoftShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
}
var envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
var envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
if ( parameters.envMap ) {
switch ( material.envMap.mapping ) {
case CubeReflectionMapping:
case CubeRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
break;
case CubeUVReflectionMapping:
case CubeUVRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
break;
case EquirectangularReflectionMapping:
case EquirectangularRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC';
break;
case SphericalReflectionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_SPHERE';
break;
}
switch ( material.envMap.mapping ) {
case CubeRefractionMapping:
case EquirectangularRefractionMapping:
envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
break;
}
switch ( material.combine ) {
case MultiplyOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
break;
case MixOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
break;
case AddOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
break;
}
}
var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0;
// console.log( 'building new program ' );
//
var customExtensions = generateExtensions( material.extensions, parameters, extensions );
var customDefines = generateDefines( defines );
//
var program = gl.createProgram();
var prefixVertex, prefixFragment;
if ( material.isRawShaderMaterial ) {
prefixVertex = [
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixVertex.length > 0 ) {
prefixVertex += '\n';
}
prefixFragment = [
customExtensions,
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixFragment.length > 0 ) {
prefixFragment += '\n';
}
} else {
prefixVertex = [
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '',
'#define GAMMA_FACTOR ' + gammaFactorDefine,
'#define MAX_BONES ' + parameters.maxBones,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.skinning ? '#define USE_SKINNING' : '',
parameters.useVertexTexture ? '#define BONE_TEXTURE' : '',
parameters.morphTargets ? '#define USE_MORPHTARGETS' : '',
parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
'uniform mat4 modelMatrix;',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;',
'uniform vec3 cameraPosition;',
'attribute vec3 position;',
'attribute vec3 normal;',
'attribute vec2 uv;',
'#ifdef USE_COLOR',
' attribute vec3 color;',
'#endif',
'#ifdef USE_MORPHTARGETS',
' attribute vec3 morphTarget0;',
' attribute vec3 morphTarget1;',
' attribute vec3 morphTarget2;',
' attribute vec3 morphTarget3;',
' #ifdef USE_MORPHNORMALS',
' attribute vec3 morphNormal0;',
' attribute vec3 morphNormal1;',
' attribute vec3 morphNormal2;',
' attribute vec3 morphNormal3;',
' #else',
' attribute vec3 morphTarget4;',
' attribute vec3 morphTarget5;',
' attribute vec3 morphTarget6;',
' attribute vec3 morphTarget7;',
' #endif',
'#endif',
'#ifdef USE_SKINNING',
' attribute vec4 skinIndex;',
' attribute vec4 skinWeight;',
'#endif',
'\n'
].filter( filterEmptyLine ).join( '\n' );
prefixFragment = [
customExtensions,
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + ( parameters.alphaTest % 1 ? '' : '.0' ) : '', // add '.0' if integer
'#define GAMMA_FACTOR ' + gammaFactorDefine,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapTypeDefine : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.envMap ? '#define ' + envMapBlendingDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.gradientMap ? '#define USE_GRADIENTMAP' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '',
parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
parameters.envMap && extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_LOD_EXT' : '',
'uniform mat4 viewMatrix;',
'uniform vec3 cameraPosition;',
( parameters.toneMapping !== NoToneMapping ) ? '#define TONE_MAPPING' : '',
( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below
( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( 'toneMapping', parameters.toneMapping ) : '',
parameters.dithering ? '#define DITHERING' : '',
( parameters.outputEncoding || parameters.mapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below
parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '',
parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '',
parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '',
parameters.outputEncoding ? getTexelEncodingFunction( 'linearToOutputTexel', parameters.outputEncoding ) : '',
parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '',
'\n'
].filter( filterEmptyLine ).join( '\n' );
}
vertexShader = parseIncludes( vertexShader );
vertexShader = replaceLightNums( vertexShader, parameters );
vertexShader = replaceClippingPlaneNums( vertexShader, parameters );
fragmentShader = parseIncludes( fragmentShader );
fragmentShader = replaceLightNums( fragmentShader, parameters );
fragmentShader = replaceClippingPlaneNums( fragmentShader, parameters );
vertexShader = unrollLoops( vertexShader );
fragmentShader = unrollLoops( fragmentShader );
var vertexGlsl = prefixVertex + vertexShader;
var fragmentGlsl = prefixFragment + fragmentShader;
// console.log( '*VERTEX*', vertexGlsl );
// console.log( '*FRAGMENT*', fragmentGlsl );
var glVertexShader = WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl );
var glFragmentShader = WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl );
gl.attachShader( program, glVertexShader );
gl.attachShader( program, glFragmentShader );
// Force a particular attribute to index 0.
if ( material.index0AttributeName !== undefined ) {
gl.bindAttribLocation( program, 0, material.index0AttributeName );
} else if ( parameters.morphTargets === true ) {
// programs with morphTargets displace position out of attribute 0
gl.bindAttribLocation( program, 0, 'position' );
}
gl.linkProgram( program );
var programLog = gl.getProgramInfoLog( program ).trim();
var vertexLog = gl.getShaderInfoLog( glVertexShader ).trim();
var fragmentLog = gl.getShaderInfoLog( glFragmentShader ).trim();
var runnable = true;
var haveDiagnostics = true;
// console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) );
// console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) );
if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) {
runnable = false;
console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog );
} else if ( programLog !== '' ) {
console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog );
} else if ( vertexLog === '' || fragmentLog === '' ) {
haveDiagnostics = false;
}
if ( haveDiagnostics ) {
this.diagnostics = {
runnable: runnable,
material: material,
programLog: programLog,
vertexShader: {
log: vertexLog,
prefix: prefixVertex
},
fragmentShader: {
log: fragmentLog,
prefix: prefixFragment
}
};
}
// clean up
gl.deleteShader( glVertexShader );
gl.deleteShader( glFragmentShader );
// set up caching for uniform locations
var cachedUniforms;
this.getUniforms = function () {
if ( cachedUniforms === undefined ) {
cachedUniforms = new WebGLUniforms( gl, program, renderer );
}
return cachedUniforms;
};
// set up caching for attribute locations
var cachedAttributes;
this.getAttributes = function () {
if ( cachedAttributes === undefined ) {
cachedAttributes = fetchAttributeLocations( gl, program );
}
return cachedAttributes;
};
// free resource
this.destroy = function () {
gl.deleteProgram( program );
this.program = undefined;
};
// DEPRECATED
Object.defineProperties( this, {
uniforms: {
get: function () {
console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' );
return this.getUniforms();
}
},
attributes: {
get: function () {
console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' );
return this.getAttributes();
}
}
} );
//
this.name = shader.name;
this.id = programIdCount ++;
this.code = code;
this.usedTimes = 1;
this.program = program;
this.vertexShader = glVertexShader;
this.fragmentShader = glFragmentShader;
return this;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLPrograms( renderer, extensions, capabilities ) {
var programs = [];
var shaderIDs = {
MeshDepthMaterial: 'depth',
MeshDistanceMaterial: 'distanceRGBA',
MeshNormalMaterial: 'normal',
MeshBasicMaterial: 'basic',
MeshLambertMaterial: 'lambert',
MeshPhongMaterial: 'phong',
MeshToonMaterial: 'phong',
MeshStandardMaterial: 'physical',
MeshPhysicalMaterial: 'physical',
LineBasicMaterial: 'basic',
LineDashedMaterial: 'dashed',
PointsMaterial: 'points',
ShadowMaterial: 'shadow'
};
var parameterNames = [
"precision", "supportsVertexTextures", "map", "mapEncoding", "envMap", "envMapMode", "envMapEncoding",
"lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "displacementMap", "specularMap",
"roughnessMap", "metalnessMap", "gradientMap",
"alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp",
"flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning",
"maxBones", "useVertexTexture", "morphTargets", "morphNormals",
"maxMorphTargets", "maxMorphNormals", "premultipliedAlpha",
"numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights",
"shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights',
"alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering"
];
function allocateBones( object ) {
var skeleton = object.skeleton;
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
return 1024;
} else {
// default for when object is not specified
// ( for example when prebuilding shader to be used with multiple objects )
//
// - leave some extra space for other uniforms
// - limit here is ANGLE's 254 max uniform vectors
// (up to 54 should be safe)
var nVertexUniforms = capabilities.maxVertexUniforms;
var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
var maxBones = Math.min( nVertexMatrices, bones.length );
if ( maxBones < bones.length ) {
console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' );
return 0;
}
return maxBones;
}
}
function getTextureEncodingFromMap( map, gammaOverrideLinear ) {
var encoding;
if ( ! map ) {
encoding = LinearEncoding;
} else if ( map.isTexture ) {
encoding = map.encoding;
} else if ( map.isWebGLRenderTarget ) {
console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." );
encoding = map.texture.encoding;
}
// add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point.
if ( encoding === LinearEncoding && gammaOverrideLinear ) {
encoding = GammaEncoding;
}
return encoding;
}
this.getParameters = function ( material, lights, shadows, fog, nClipPlanes, nClipIntersection, object ) {
var shaderID = shaderIDs[ material.type ];
// heuristics to create shader parameters according to lights in the scene
// (not to blow over maxLights budget)
var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0;
var precision = capabilities.precision;
if ( material.precision !== null ) {
precision = capabilities.getMaxPrecision( material.precision );
if ( precision !== material.precision ) {
console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' );
}
}
var currentRenderTarget = renderer.getRenderTarget();
var parameters = {
shaderID: shaderID,
precision: precision,
supportsVertexTextures: capabilities.vertexTextures,
outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ),
map: !! material.map,
mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ),
envMap: !! material.envMap,
envMapMode: material.envMap && material.envMap.mapping,
envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ),
envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ),
lightMap: !! material.lightMap,
aoMap: !! material.aoMap,
emissiveMap: !! material.emissiveMap,
emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ),
bumpMap: !! material.bumpMap,
normalMap: !! material.normalMap,
displacementMap: !! material.displacementMap,
roughnessMap: !! material.roughnessMap,
metalnessMap: !! material.metalnessMap,
specularMap: !! material.specularMap,
alphaMap: !! material.alphaMap,
gradientMap: !! material.gradientMap,
combine: material.combine,
vertexColors: material.vertexColors,
fog: !! fog,
useFog: material.fog,
fogExp: ( fog && fog.isFogExp2 ),
flatShading: material.flatShading,
sizeAttenuation: material.sizeAttenuation,
logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer,
skinning: material.skinning && maxBones > 0,
maxBones: maxBones,
useVertexTexture: capabilities.floatVertexTextures,
morphTargets: material.morphTargets,
morphNormals: material.morphNormals,
maxMorphTargets: renderer.maxMorphTargets,
maxMorphNormals: renderer.maxMorphNormals,
numDirLights: lights.directional.length,
numPointLights: lights.point.length,
numSpotLights: lights.spot.length,
numRectAreaLights: lights.rectArea.length,
numHemiLights: lights.hemi.length,
numClippingPlanes: nClipPlanes,
numClipIntersection: nClipIntersection,
dithering: material.dithering,
shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && shadows.length > 0,
shadowMapType: renderer.shadowMap.type,
toneMapping: renderer.toneMapping,
physicallyCorrectLights: renderer.physicallyCorrectLights,
premultipliedAlpha: material.premultipliedAlpha,
alphaTest: material.alphaTest,
doubleSided: material.side === DoubleSide,
flipSided: material.side === BackSide,
depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false
};
return parameters;
};
this.getProgramCode = function ( material, parameters ) {
var array = [];
if ( parameters.shaderID ) {
array.push( parameters.shaderID );
} else {
array.push( material.fragmentShader );
array.push( material.vertexShader );
}
if ( material.defines !== undefined ) {
for ( var name in material.defines ) {
array.push( name );
array.push( material.defines[ name ] );
}
}
for ( var i = 0; i < parameterNames.length; i ++ ) {
array.push( parameters[ parameterNames[ i ] ] );
}
array.push( material.onBeforeCompile.toString() );
array.push( renderer.gammaOutput );
return array.join();
};
this.acquireProgram = function ( material, shader, parameters, code ) {
var program;
// Check if code has been already compiled
for ( var p = 0, pl = programs.length; p < pl; p ++ ) {
var programInfo = programs[ p ];
if ( programInfo.code === code ) {
program = programInfo;
++ program.usedTimes;
break;
}
}
if ( program === undefined ) {
program = new WebGLProgram( renderer, extensions, code, material, shader, parameters );
programs.push( program );
}
return program;
};
this.releaseProgram = function ( program ) {
if ( -- program.usedTimes === 0 ) {
// Remove from unordered set
var i = programs.indexOf( program );
programs[ i ] = programs[ programs.length - 1 ];
programs.pop();
// Free WebGL resources
program.destroy();
}
};
// Exposed for resource monitoring & error feedback via renderer.info:
this.programs = programs;
}
/**
* @author fordacious / fordacious.github.io
*/
function WebGLProperties() {
var properties = new WeakMap();
function get( object ) {
var map = properties.get( object );
if ( map === undefined ) {
map = {};
properties.set( object, map );
}
return map;
}
function remove( object ) {
properties.delete( object );
}
function update( object, key, value ) {
properties.get( object )[ key ] = value;
}
function dispose() {
properties = new WeakMap();
}
return {
get: get,
remove: remove,
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.program && b.program && a.program !== b.program ) {
return a.program.id - b.program.id;
} else if ( a.material.id !== b.material.id ) {
return a.material.id - b.material.id;
} else if ( a.z !== b.z ) {
return a.z - b.z;
} else {
return a.id - b.id;
}
}
function reversePainterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return a.id - b.id;
}
}
function WebGLRenderList() {
var renderItems = [];
var renderItemsIndex = 0;
var opaque = [];
var transparent = [];
function init() {
renderItemsIndex = 0;
opaque.length = 0;
transparent.length = 0;
}
function push( object, geometry, material, z, group ) {
var renderItem = renderItems[ renderItemsIndex ];
if ( renderItem === undefined ) {
renderItem = {
id: object.id,
object: object,
geometry: geometry,
material: material,
program: material.program,
renderOrder: object.renderOrder,
z: z,
group: group
};
renderItems[ renderItemsIndex ] = renderItem;
} else {
renderItem.id = object.id;
renderItem.object = object;
renderItem.geometry = geometry;
renderItem.material = material;
renderItem.program = material.program;
renderItem.renderOrder = object.renderOrder;
renderItem.z = z;
renderItem.group = group;
}
( material.transparent === true ? transparent : opaque ).push( renderItem );
renderItemsIndex ++;
}
function sort() {
if ( opaque.length > 1 ) opaque.sort( painterSortStable );
if ( transparent.length > 1 ) transparent.sort( reversePainterSortStable );
}
return {
opaque: opaque,
transparent: transparent,
init: init,
push: push,
sort: sort
};
}
function WebGLRenderLists() {
var lists = {};
function get( scene, camera ) {
var hash = scene.id + ',' + camera.id;
var list = lists[ hash ];
if ( list === undefined ) {
// console.log( 'THREE.WebGLRenderLists:', hash );
list = new WebGLRenderList();
lists[ hash ] = list;
}
return list;
}
function dispose() {
lists = {};
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function UniformsCache() {
var lights = {};
return {
get: function ( light ) {
if ( lights[ light.id ] !== undefined ) {
return lights[ light.id ];
}
var uniforms;
switch ( light.type ) {
case 'DirectionalLight':
uniforms = {
direction: new Vector3(),
color: new Color(),
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'SpotLight':
uniforms = {
position: new Vector3(),
direction: new Vector3(),
color: new Color(),
distance: 0,
coneCos: 0,
penumbraCos: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'PointLight':
uniforms = {
position: new Vector3(),
color: new Color(),
distance: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2(),
shadowCameraNear: 1,
shadowCameraFar: 1000
};
break;
case 'HemisphereLight':
uniforms = {
direction: new Vector3(),
skyColor: new Color(),
groundColor: new Color()
};
break;
case 'RectAreaLight':
uniforms = {
color: new Color(),
position: new Vector3(),
halfWidth: new Vector3(),
halfHeight: new Vector3()
// TODO (abelnation): set RectAreaLight shadow uniforms
};
break;
}
lights[ light.id ] = uniforms;
return uniforms;
}
};
}
var count = 0;
function WebGLLights() {
var cache = new UniformsCache();
var state = {
id: count ++,
hash: '',
ambient: [ 0, 0, 0 ],
directional: [],
directionalShadowMap: [],
directionalShadowMatrix: [],
spot: [],
spotShadowMap: [],
spotShadowMatrix: [],
rectArea: [],
point: [],
pointShadowMap: [],
pointShadowMatrix: [],
hemi: []
};
var vector3 = new Vector3();
var matrix4 = new Matrix4();
var matrix42 = new Matrix4();
function setup( lights, shadows, camera ) {
var r = 0, g = 0, b = 0;
var directionalLength = 0;
var pointLength = 0;
var spotLength = 0;
var rectAreaLength = 0;
var hemiLength = 0;
var viewMatrix = camera.matrixWorldInverse;
for ( var i = 0, l = lights.length; i < l; i ++ ) {
var light = lights[ i ];
var color = light.color;
var intensity = light.intensity;
var distance = light.distance;
var shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null;
if ( light.isAmbientLight ) {
r += color.r * intensity;
g += color.g * intensity;
b += color.b * intensity;
} else if ( light.isDirectionalLight ) {
var uniforms = cache.get( light );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.directionalShadowMap[ directionalLength ] = shadowMap;
state.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix;
state.directional[ directionalLength ] = uniforms;
directionalLength ++;
} else if ( light.isSpotLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.distance = distance;
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.coneCos = Math.cos( light.angle );
uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) );
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.spotShadowMap[ spotLength ] = shadowMap;
state.spotShadowMatrix[ spotLength ] = light.shadow.matrix;
state.spot[ spotLength ] = uniforms;
spotLength ++;
} else if ( light.isRectAreaLight ) {
var uniforms = cache.get( light );
// (a) intensity is the total visible light emitted
//uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) );
// (b) intensity is the brightness of the light
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
// extract local rotation of light to derive width/height half vectors
matrix42.identity();
matrix4.copy( light.matrixWorld );
matrix4.premultiply( viewMatrix );
matrix42.extractRotation( matrix4 );
uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 );
uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 );
uniforms.halfWidth.applyMatrix4( matrix42 );
uniforms.halfHeight.applyMatrix4( matrix42 );
// TODO (abelnation): RectAreaLight distance?
// uniforms.distance = distance;
state.rectArea[ rectAreaLength ] = uniforms;
rectAreaLength ++;
} else if ( light.isPointLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.distance = light.distance;
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
uniforms.shadowCameraNear = shadow.camera.near;
uniforms.shadowCameraFar = shadow.camera.far;
}
state.pointShadowMap[ pointLength ] = shadowMap;
state.pointShadowMatrix[ pointLength ] = light.shadow.matrix;
state.point[ pointLength ] = uniforms;
pointLength ++;
} else if ( light.isHemisphereLight ) {
var uniforms = cache.get( light );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
uniforms.direction.transformDirection( viewMatrix );
uniforms.direction.normalize();
uniforms.skyColor.copy( light.color ).multiplyScalar( intensity );
uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity );
state.hemi[ hemiLength ] = uniforms;
hemiLength ++;
}
}
state.ambient[ 0 ] = r;
state.ambient[ 1 ] = g;
state.ambient[ 2 ] = b;
state.directional.length = directionalLength;
state.spot.length = spotLength;
state.rectArea.length = rectAreaLength;
state.point.length = pointLength;
state.hemi.length = hemiLength;
state.hash = state.id + ',' + directionalLength + ',' + pointLength + ',' + spotLength + ',' + rectAreaLength + ',' + hemiLength + ',' + shadows.length;
}
return {
setup: setup,
state: state
};
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLRenderState() {
var lights = new WebGLLights();
var lightsArray = [];
var shadowsArray = [];
var spritesArray = [];
function init() {
lightsArray.length = 0;
shadowsArray.length = 0;
spritesArray.length = 0;
}
function pushLight( light ) {
lightsArray.push( light );
}
function pushShadow( shadowLight ) {
shadowsArray.push( shadowLight );
}
function pushSprite( shadowLight ) {
spritesArray.push( shadowLight );
}
function setupLights( camera ) {
lights.setup( lightsArray, shadowsArray, camera );
}
var state = {
lightsArray: lightsArray,
shadowsArray: shadowsArray,
spritesArray: spritesArray,
lights: lights
};
return {
init: init,
state: state,
setupLights: setupLights,
pushLight: pushLight,
pushShadow: pushShadow,
pushSprite: pushSprite
};
}
function WebGLRenderStates() {
var renderStates = {};
function get( scene, camera ) {
var hash = scene.id + ',' + camera.id;
var renderState = renderStates[ hash ];
if ( renderState === undefined ) {
renderState = new WebGLRenderState();
renderStates[ hash ] = renderState;
}
return renderState;
}
function dispose() {
renderStates = {};
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / https://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
* }
*/
function MeshDepthMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDepthMaterial';
this.depthPacking = BasicDepthPacking;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDepthMaterial.prototype = Object.create( Material.prototype );
MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
MeshDepthMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.depthPacking = source.depthPacking;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* referencePosition: <float>,
* nearDistance: <float>,
* farDistance: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>
*
* }
*/
function MeshDistanceMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDistanceMaterial';
this.referencePosition = new Vector3();
this.nearDistance = 1;
this.farDistance = 1000;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDistanceMaterial.prototype = Object.create( Material.prototype );
MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
MeshDistanceMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.referencePosition.copy( source.referencePosition );
this.nearDistance = source.nearDistance;
this.farDistance = source.farDistance;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function WebGLShadowMap( _renderer, _objects, maxTextureSize ) {
var _frustum = new Frustum(),
_projScreenMatrix = new Matrix4(),
_shadowMapSize = new Vector2(),
_maxShadowMapSize = new Vector2( maxTextureSize, maxTextureSize ),
_lookTarget = new Vector3(),
_lightPositionWorld = new Vector3(),
_MorphingFlag = 1,
_SkinningFlag = 2,
_NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1,
_depthMaterials = new Array( _NumberOfMaterialVariants ),
_distanceMaterials = new Array( _NumberOfMaterialVariants ),
_materialCache = {};
var shadowSide = { 0: BackSide, 1: FrontSide, 2: DoubleSide };
var cubeDirections = [
new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ),
new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 )
];
var cubeUps = [
new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ),
new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 )
];
var cube2DViewPorts = [
new Vector4(), new Vector4(), new Vector4(),
new Vector4(), new Vector4(), new Vector4()
];
// init
for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) {
var useMorphing = ( i & _MorphingFlag ) !== 0;
var useSkinning = ( i & _SkinningFlag ) !== 0;
var depthMaterial = new MeshDepthMaterial( {
depthPacking: RGBADepthPacking,
morphTargets: useMorphing,
skinning: useSkinning
} );
_depthMaterials[ i ] = depthMaterial;
//
var distanceMaterial = new MeshDistanceMaterial( {
morphTargets: useMorphing,
skinning: useSkinning
} );
_distanceMaterials[ i ] = distanceMaterial;
}
//
var scope = this;
this.enabled = false;
this.autoUpdate = true;
this.needsUpdate = false;
this.type = PCFShadowMap;
this.render = function ( lights, scene, camera ) {
if ( scope.enabled === false ) return;
if ( scope.autoUpdate === false && scope.needsUpdate === false ) return;
if ( lights.length === 0 ) return;
// TODO Clean up (needed in case of contextlost)
var _gl = _renderer.context;
var _state = _renderer.state;
// Set GL state for depth map.
_state.disable( _gl.BLEND );
_state.buffers.color.setClear( 1, 1, 1, 1 );
_state.buffers.depth.setTest( true );
_state.setScissorTest( false );
// render depth map
var faceCount;
for ( var i = 0, il = lights.length; i < il; i ++ ) {
var light = lights[ i ];
var shadow = light.shadow;
var isPointLight = light && light.isPointLight;
if ( shadow === undefined ) {
console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' );
continue;
}
var shadowCamera = shadow.camera;
_shadowMapSize.copy( shadow.mapSize );
_shadowMapSize.min( _maxShadowMapSize );
if ( isPointLight ) {
var vpWidth = _shadowMapSize.x;
var vpHeight = _shadowMapSize.y;
// These viewports map a cube-map onto a 2D texture with the
// following orientation:
//
// xzXZ
// y Y
//
// X - Positive x direction
// x - Negative x direction
// Y - Positive y direction
// y - Negative y direction
// Z - Positive z direction
// z - Negative z direction
// positive X
cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight );
// negative X
cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight );
// positive Z
cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight );
// negative Z
cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight );
// positive Y
cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight );
// negative Y
cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight );
_shadowMapSize.x *= 4.0;
_shadowMapSize.y *= 2.0;
}
if ( shadow.map === null ) {
var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat };
shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.map.texture.name = light.name + ".shadowMap";
shadowCamera.updateProjectionMatrix();
}
if ( shadow.isSpotLightShadow ) {
shadow.update( light );
}
var shadowMap = shadow.map;
var shadowMatrix = shadow.matrix;
_lightPositionWorld.setFromMatrixPosition( light.matrixWorld );
shadowCamera.position.copy( _lightPositionWorld );
if ( isPointLight ) {
faceCount = 6;
// for point lights we set the shadow matrix to be a translation-only matrix
// equal to inverse of the light's position
shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z );
} else {
faceCount = 1;
_lookTarget.setFromMatrixPosition( light.target.matrixWorld );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
// compute shadow matrix
shadowMatrix.set(
0.5, 0.0, 0.0, 0.5,
0.0, 0.5, 0.0, 0.5,
0.0, 0.0, 0.5, 0.5,
0.0, 0.0, 0.0, 1.0
);
shadowMatrix.multiply( shadowCamera.projectionMatrix );
shadowMatrix.multiply( shadowCamera.matrixWorldInverse );
}
_renderer.setRenderTarget( shadowMap );
_renderer.clear();
// render shadow map for each cube face (if omni-directional) or
// run a single pass if not
for ( var face = 0; face < faceCount; face ++ ) {
if ( isPointLight ) {
_lookTarget.copy( shadowCamera.position );
_lookTarget.add( cubeDirections[ face ] );
shadowCamera.up.copy( cubeUps[ face ] );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
var vpDimensions = cube2DViewPorts[ face ];
_state.viewport( vpDimensions );
}
// update camera matrices and frustum
_projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
// set object matrices & frustum culling
renderObject( scene, camera, shadowCamera, isPointLight );
}
}
scope.needsUpdate = false;
};
function getDepthMaterial( object, material, isPointLight, lightPositionWorld, shadowCameraNear, shadowCameraFar ) {
var geometry = object.geometry;
var result = null;
var materialVariants = _depthMaterials;
var customMaterial = object.customDepthMaterial;
if ( isPointLight ) {
materialVariants = _distanceMaterials;
customMaterial = object.customDistanceMaterial;
}
if ( ! customMaterial ) {
var useMorphing = false;
if ( material.morphTargets ) {
if ( geometry && geometry.isBufferGeometry ) {
useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
} else if ( geometry && geometry.isGeometry ) {
useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0;
}
}
if ( object.isSkinnedMesh && material.skinning === false ) {
console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
}
var useSkinning = object.isSkinnedMesh && material.skinning;
var variantIndex = 0;
if ( useMorphing ) variantIndex |= _MorphingFlag;
if ( useSkinning ) variantIndex |= _SkinningFlag;
result = materialVariants[ variantIndex ];
} else {
result = customMaterial;
}
if ( _renderer.localClippingEnabled &&
material.clipShadows === true &&
material.clippingPlanes.length !== 0 ) {
// in this case we need a unique material instance reflecting the
// appropriate state
var keyA = result.uuid, keyB = material.uuid;
var materialsForVariant = _materialCache[ keyA ];
if ( materialsForVariant === undefined ) {
materialsForVariant = {};
_materialCache[ keyA ] = materialsForVariant;
}
var cachedMaterial = materialsForVariant[ keyB ];
if ( cachedMaterial === undefined ) {
cachedMaterial = result.clone();
materialsForVariant[ keyB ] = cachedMaterial;
}
result = cachedMaterial;
}
result.visible = material.visible;
result.wireframe = material.wireframe;
result.side = ( material.shadowSide != null ) ? material.shadowSide : shadowSide[ material.side ];
result.clipShadows = material.clipShadows;
result.clippingPlanes = material.clippingPlanes;
result.clipIntersection = material.clipIntersection;
result.wireframeLinewidth = material.wireframeLinewidth;
result.linewidth = material.linewidth;
if ( isPointLight && result.isMeshDistanceMaterial ) {
result.referencePosition.copy( lightPositionWorld );
result.nearDistance = shadowCameraNear;
result.farDistance = shadowCameraFar;
}
return result;
}
function renderObject( object, camera, shadowCamera, isPointLight ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) {
if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) {
object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld );
var geometry = _objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var k = 0, kl = groups.length; k < kl; k ++ ) {
var group = groups[ k ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group );
}
}
} else if ( material.visible ) {
var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null );
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
renderObject( children[ i ], camera, shadowCamera, isPointLight );
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.needsUpdate = true;
}
CanvasTexture.prototype = Object.create( Texture.prototype );
CanvasTexture.prototype.constructor = CanvasTexture;
CanvasTexture.prototype.isCanvasTexture = true;
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function WebGLSpriteRenderer( renderer, gl, state, textures, capabilities ) {
var vertexBuffer, elementBuffer;
var program, attributes, uniforms;
var texture;
// decompose matrixWorld
var spritePosition = new Vector3();
var spriteRotation = new Quaternion();
var spriteScale = new Vector3();
function init() {
var vertices = new Float32Array( [
- 0.5, - 0.5, 0, 0,
0.5, - 0.5, 1, 0,
0.5, 0.5, 1, 1,
- 0.5, 0.5, 0, 1
] );
var faces = new Uint16Array( [
0, 1, 2,
0, 2, 3
] );
vertexBuffer = gl.createBuffer();
elementBuffer = gl.createBuffer();
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW );
program = createProgram();
attributes = {
position: gl.getAttribLocation( program, 'position' ),
uv: gl.getAttribLocation( program, 'uv' )
};
uniforms = {
uvOffset: gl.getUniformLocation( program, 'uvOffset' ),
uvScale: gl.getUniformLocation( program, 'uvScale' ),
rotation: gl.getUniformLocation( program, 'rotation' ),
center: gl.getUniformLocation( program, 'center' ),
scale: gl.getUniformLocation( program, 'scale' ),
color: gl.getUniformLocation( program, 'color' ),
map: gl.getUniformLocation( program, 'map' ),
opacity: gl.getUniformLocation( program, 'opacity' ),
modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ),
projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ),
fogType: gl.getUniformLocation( program, 'fogType' ),
fogDensity: gl.getUniformLocation( program, 'fogDensity' ),
fogNear: gl.getUniformLocation( program, 'fogNear' ),
fogFar: gl.getUniformLocation( program, 'fogFar' ),
fogColor: gl.getUniformLocation( program, 'fogColor' ),
fogDepth: gl.getUniformLocation( program, 'fogDepth' ),
alphaTest: gl.getUniformLocation( program, 'alphaTest' )
};
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = 8;
canvas.height = 8;
var context = canvas.getContext( '2d' );
context.fillStyle = 'white';
context.fillRect( 0, 0, 8, 8 );
texture = new CanvasTexture( canvas );
}
this.render = function ( sprites, scene, camera ) {
if ( sprites.length === 0 ) return;
// setup gl
if ( program === undefined ) {
init();
}
state.useProgram( program );
state.initAttributes();
state.enableAttribute( attributes.position );
state.enableAttribute( attributes.uv );
state.disableUnusedAttributes();
state.disable( gl.CULL_FACE );
state.enable( gl.BLEND );
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 );
gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements );
state.activeTexture( gl.TEXTURE0 );
gl.uniform1i( uniforms.map, 0 );
var oldFogType = 0;
var sceneFogType = 0;
var fog = scene.fog;
if ( fog ) {
gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b );
if ( fog.isFog ) {
gl.uniform1f( uniforms.fogNear, fog.near );
gl.uniform1f( uniforms.fogFar, fog.far );
gl.uniform1i( uniforms.fogType, 1 );
oldFogType = 1;
sceneFogType = 1;
} else if ( fog.isFogExp2 ) {
gl.uniform1f( uniforms.fogDensity, fog.density );
gl.uniform1i( uniforms.fogType, 2 );
oldFogType = 2;
sceneFogType = 2;
}
} else {
gl.uniform1i( uniforms.fogType, 0 );
oldFogType = 0;
sceneFogType = 0;
}
// update positions and sort
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
sprite.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld );
sprite.z = - sprite.modelViewMatrix.elements[ 14 ];
}
sprites.sort( painterSortStable );
// render all sprites
var scale = [];
var center = [];
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
var material = sprite.material;
if ( material.visible === false ) continue;
sprite.onBeforeRender( renderer, scene, camera, undefined, material, undefined );
gl.uniform1f( uniforms.alphaTest, material.alphaTest );
gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite.modelViewMatrix.elements );
sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale );
scale[ 0 ] = spriteScale.x;
scale[ 1 ] = spriteScale.y;
center[ 0 ] = sprite.center.x - 0.5;
center[ 1 ] = sprite.center.y - 0.5;
var fogType = 0;
if ( scene.fog && material.fog ) {
fogType = sceneFogType;
}
if ( oldFogType !== fogType ) {
gl.uniform1i( uniforms.fogType, fogType );
oldFogType = fogType;
}
if ( material.map !== null ) {
gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y );
gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y );
} else {
gl.uniform2f( uniforms.uvOffset, 0, 0 );
gl.uniform2f( uniforms.uvScale, 1, 1 );
}
gl.uniform1f( uniforms.opacity, material.opacity );
gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b );
gl.uniform1f( uniforms.rotation, material.rotation );
gl.uniform2fv( uniforms.center, center );
gl.uniform2fv( uniforms.scale, scale );
state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
state.buffers.depth.setTest( material.depthTest );
state.buffers.depth.setMask( material.depthWrite );
state.buffers.color.setMask( material.colorWrite );
textures.setTexture2D( material.map || texture, 0 );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
sprite.onAfterRender( renderer, scene, camera, undefined, material, undefined );
}
// restore gl
state.enable( gl.CULL_FACE );
state.reset();
};
function createProgram() {
var program = gl.createProgram();
var vertexShader = gl.createShader( gl.VERTEX_SHADER );
var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER );
gl.shaderSource( vertexShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform float rotation;',
'uniform vec2 center;',
'uniform vec2 scale;',
'uniform vec2 uvOffset;',
'uniform vec2 uvScale;',
'attribute vec2 position;',
'attribute vec2 uv;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vUV = uvOffset + uv * uvScale;',
' vec2 alignedPosition = ( position - center ) * scale;',
' vec2 rotatedPosition;',
' rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;',
' rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;',
' vec4 mvPosition;',
' mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );',
' mvPosition.xy += rotatedPosition;',
' gl_Position = projectionMatrix * mvPosition;',
' fogDepth = - mvPosition.z;',
'}'
].join( '\n' ) );
gl.shaderSource( fragmentShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform vec3 color;',
'uniform sampler2D map;',
'uniform float opacity;',
'uniform int fogType;',
'uniform vec3 fogColor;',
'uniform float fogDensity;',
'uniform float fogNear;',
'uniform float fogFar;',
'uniform float alphaTest;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vec4 texture = texture2D( map, vUV );',
' gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );',
' if ( gl_FragColor.a < alphaTest ) discard;',
' if ( fogType > 0 ) {',
' float fogFactor = 0.0;',
' if ( fogType == 1 ) {',
' fogFactor = smoothstep( fogNear, fogFar, fogDepth );',
' } else {',
' const float LOG2 = 1.442695;',
' fogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );',
' fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );',
' }',
' gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );',
' }',
'}'
].join( '\n' ) );
gl.compileShader( vertexShader );
gl.compileShader( fragmentShader );
gl.attachShader( program, vertexShader );
gl.attachShader( program, fragmentShader );
gl.linkProgram( program );
return program;
}
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return b.id - a.id;
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLState( gl, extensions, utils ) {
function ColorBuffer() {
var locked = false;
var color = new Vector4();
var currentColorMask = null;
var currentColorClear = new Vector4( 0, 0, 0, 0 );
return {
setMask: function ( colorMask ) {
if ( currentColorMask !== colorMask && ! locked ) {
gl.colorMask( colorMask, colorMask, colorMask, colorMask );
currentColorMask = colorMask;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( r, g, b, a, premultipliedAlpha ) {
if ( premultipliedAlpha === true ) {
r *= a; g *= a; b *= a;
}
color.set( r, g, b, a );
if ( currentColorClear.equals( color ) === false ) {
gl.clearColor( r, g, b, a );
currentColorClear.copy( color );
}
},
reset: function () {
locked = false;
currentColorMask = null;
currentColorClear.set( - 1, 0, 0, 0 ); // set to invalid state
}
};
}
function DepthBuffer() {
var locked = false;
var currentDepthMask = null;
var currentDepthFunc = null;
var currentDepthClear = null;
return {
setTest: function ( depthTest ) {
if ( depthTest ) {
enable( gl.DEPTH_TEST );
} else {
disable( gl.DEPTH_TEST );
}
},
setMask: function ( depthMask ) {
if ( currentDepthMask !== depthMask && ! locked ) {
gl.depthMask( depthMask );
currentDepthMask = depthMask;
}
},
setFunc: function ( depthFunc ) {
if ( currentDepthFunc !== depthFunc ) {
if ( depthFunc ) {
switch ( depthFunc ) {
case NeverDepth:
gl.depthFunc( gl.NEVER );
break;
case AlwaysDepth:
gl.depthFunc( gl.ALWAYS );
break;
case LessDepth:
gl.depthFunc( gl.LESS );
break;
case LessEqualDepth:
gl.depthFunc( gl.LEQUAL );
break;
case EqualDepth:
gl.depthFunc( gl.EQUAL );
break;
case GreaterEqualDepth:
gl.depthFunc( gl.GEQUAL );
break;
case GreaterDepth:
gl.depthFunc( gl.GREATER );
break;
case NotEqualDepth:
gl.depthFunc( gl.NOTEQUAL );
break;
default:
gl.depthFunc( gl.LEQUAL );
}
} else {
gl.depthFunc( gl.LEQUAL );
}
currentDepthFunc = depthFunc;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( depth ) {
if ( currentDepthClear !== depth ) {
gl.clearDepth( depth );
currentDepthClear = depth;
}
},
reset: function () {
locked = false;
currentDepthMask = null;
currentDepthFunc = null;
currentDepthClear = null;
}
};
}
function StencilBuffer() {
var locked = false;
var currentStencilMask = null;
var currentStencilFunc = null;
var currentStencilRef = null;
var currentStencilFuncMask = null;
var currentStencilFail = null;
var currentStencilZFail = null;
var currentStencilZPass = null;
var currentStencilClear = null;
return {
setTest: function ( stencilTest ) {
if ( stencilTest ) {
enable( gl.STENCIL_TEST );
} else {
disable( gl.STENCIL_TEST );
}
},
setMask: function ( stencilMask ) {
if ( currentStencilMask !== stencilMask && ! locked ) {
gl.stencilMask( stencilMask );
currentStencilMask = stencilMask;
}
},
setFunc: function ( stencilFunc, stencilRef, stencilMask ) {
if ( currentStencilFunc !== stencilFunc ||
currentStencilRef !== stencilRef ||
currentStencilFuncMask !== stencilMask ) {
gl.stencilFunc( stencilFunc, stencilRef, stencilMask );
currentStencilFunc = stencilFunc;
currentStencilRef = stencilRef;
currentStencilFuncMask = stencilMask;
}
},
setOp: function ( stencilFail, stencilZFail, stencilZPass ) {
if ( currentStencilFail !== stencilFail ||
currentStencilZFail !== stencilZFail ||
currentStencilZPass !== stencilZPass ) {
gl.stencilOp( stencilFail, stencilZFail, stencilZPass );
currentStencilFail = stencilFail;
currentStencilZFail = stencilZFail;
currentStencilZPass = stencilZPass;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( stencil ) {
if ( currentStencilClear !== stencil ) {
gl.clearStencil( stencil );
currentStencilClear = stencil;
}
},
reset: function () {
locked = false;
currentStencilMask = null;
currentStencilFunc = null;
currentStencilRef = null;
currentStencilFuncMask = null;
currentStencilFail = null;
currentStencilZFail = null;
currentStencilZPass = null;
currentStencilClear = null;
}
};
}
//
var colorBuffer = new ColorBuffer();
var depthBuffer = new DepthBuffer();
var stencilBuffer = new StencilBuffer();
var maxVertexAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var newAttributes = new Uint8Array( maxVertexAttributes );
var enabledAttributes = new Uint8Array( maxVertexAttributes );
var attributeDivisors = new Uint8Array( maxVertexAttributes );
var capabilities = {};
var compressedTextureFormats = null;
var currentProgram = null;
var currentBlending = null;
var currentBlendEquation = null;
var currentBlendSrc = null;
var currentBlendDst = null;
var currentBlendEquationAlpha = null;
var currentBlendSrcAlpha = null;
var currentBlendDstAlpha = null;
var currentPremultipledAlpha = false;
var currentFlipSided = null;
var currentCullFace = null;
var currentLineWidth = null;
var currentPolygonOffsetFactor = null;
var currentPolygonOffsetUnits = null;
var maxTextures = gl.getParameter( gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS );
var lineWidthAvailable = false;
var version = 0;
var glVersion = gl.getParameter( gl.VERSION );
if ( glVersion.indexOf( 'WebGL' ) !== - 1 ) {
version = parseFloat( /^WebGL\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 1.0 );
} else if ( glVersion.indexOf( 'OpenGL ES' ) !== - 1 ) {
version = parseFloat( /^OpenGL\ ES\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 2.0 );
}
var currentTextureSlot = null;
var currentBoundTextures = {};
var currentScissor = new Vector4();
var currentViewport = new Vector4();
function createTexture( type, target, count ) {
var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4.
var texture = gl.createTexture();
gl.bindTexture( type, texture );
gl.texParameteri( type, gl.TEXTURE_MIN_FILTER, gl.NEAREST );
gl.texParameteri( type, gl.TEXTURE_MAG_FILTER, gl.NEAREST );
for ( var i = 0; i < count; i ++ ) {
gl.texImage2D( target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data );
}
return texture;
}
var emptyTextures = {};
emptyTextures[ gl.TEXTURE_2D ] = createTexture( gl.TEXTURE_2D, gl.TEXTURE_2D, 1 );
emptyTextures[ gl.TEXTURE_CUBE_MAP ] = createTexture( gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6 );
// init
colorBuffer.setClear( 0, 0, 0, 1 );
depthBuffer.setClear( 1 );
stencilBuffer.setClear( 0 );
enable( gl.DEPTH_TEST );
depthBuffer.setFunc( LessEqualDepth );
setFlipSided( false );
setCullFace( CullFaceBack );
enable( gl.CULL_FACE );
enable( gl.BLEND );
setBlending( NormalBlending );
//
function initAttributes() {
for ( var i = 0, l = newAttributes.length; i < l; i ++ ) {
newAttributes[ i ] = 0;
}
}
function enableAttribute( attribute ) {
enableAttributeAndDivisor( attribute, 0 );
}
function enableAttributeAndDivisor( attribute, meshPerAttribute ) {
newAttributes[ attribute ] = 1;
if ( enabledAttributes[ attribute ] === 0 ) {
gl.enableVertexAttribArray( attribute );
enabledAttributes[ attribute ] = 1;
}
if ( attributeDivisors[ attribute ] !== meshPerAttribute ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
extension.vertexAttribDivisorANGLE( attribute, meshPerAttribute );
attributeDivisors[ attribute ] = meshPerAttribute;
}
}
function disableUnusedAttributes() {
for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) {
if ( enabledAttributes[ i ] !== newAttributes[ i ] ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
}
function enable( id ) {
if ( capabilities[ id ] !== true ) {
gl.enable( id );
capabilities[ id ] = true;
}
}
function disable( id ) {
if ( capabilities[ id ] !== false ) {
gl.disable( id );
capabilities[ id ] = false;
}
}
function getCompressedTextureFormats() {
if ( compressedTextureFormats === null ) {
compressedTextureFormats = [];
if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) ||
extensions.get( 'WEBGL_compressed_texture_s3tc' ) ||
extensions.get( 'WEBGL_compressed_texture_etc1' ) ||
extensions.get( 'WEBGL_compressed_texture_astc' ) ) {
var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS );
for ( var i = 0; i < formats.length; i ++ ) {
compressedTextureFormats.push( formats[ i ] );
}
}
}
return compressedTextureFormats;
}
function useProgram( program ) {
if ( currentProgram !== program ) {
gl.useProgram( program );
currentProgram = program;
return true;
}
return false;
}
function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) {
if ( blending !== NoBlending ) {
enable( gl.BLEND );
} else {
disable( gl.BLEND );
}
if ( blending !== CustomBlending ) {
if ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) {
switch ( blending ) {
case AdditiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE, gl.ONE, gl.ONE );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.SRC_ALPHA, gl.ONE );
}
break;
case SubtractiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR );
}
break;
case MultiplyBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.SRC_COLOR );
}
break;
default:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
}
}
}
currentBlendEquation = null;
currentBlendSrc = null;
currentBlendDst = null;
currentBlendEquationAlpha = null;
currentBlendSrcAlpha = null;
currentBlendDstAlpha = null;
} else {
blendEquationAlpha = blendEquationAlpha || blendEquation;
blendSrcAlpha = blendSrcAlpha || blendSrc;
blendDstAlpha = blendDstAlpha || blendDst;
if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) {
gl.blendEquationSeparate( utils.convert( blendEquation ), utils.convert( blendEquationAlpha ) );
currentBlendEquation = blendEquation;
currentBlendEquationAlpha = blendEquationAlpha;
}
if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) {
gl.blendFuncSeparate( utils.convert( blendSrc ), utils.convert( blendDst ), utils.convert( blendSrcAlpha ), utils.convert( blendDstAlpha ) );
currentBlendSrc = blendSrc;
currentBlendDst = blendDst;
currentBlendSrcAlpha = blendSrcAlpha;
currentBlendDstAlpha = blendDstAlpha;
}
}
currentBlending = blending;
currentPremultipledAlpha = premultipliedAlpha;
}
function setMaterial( material, frontFaceCW ) {
material.side === DoubleSide
? disable( gl.CULL_FACE )
: enable( gl.CULL_FACE );
var flipSided = ( material.side === BackSide );
if ( frontFaceCW ) flipSided = ! flipSided;
setFlipSided( flipSided );
material.transparent === true
? setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha )
: setBlending( NoBlending );
depthBuffer.setFunc( material.depthFunc );
depthBuffer.setTest( material.depthTest );
depthBuffer.setMask( material.depthWrite );
colorBuffer.setMask( material.colorWrite );
setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
}
//
function setFlipSided( flipSided ) {
if ( currentFlipSided !== flipSided ) {
if ( flipSided ) {
gl.frontFace( gl.CW );
} else {
gl.frontFace( gl.CCW );
}
currentFlipSided = flipSided;
}
}
function setCullFace( cullFace ) {
if ( cullFace !== CullFaceNone ) {
enable( gl.CULL_FACE );
if ( cullFace !== currentCullFace ) {
if ( cullFace === CullFaceBack ) {
gl.cullFace( gl.BACK );
} else if ( cullFace === CullFaceFront ) {
gl.cullFace( gl.FRONT );
} else {
gl.cullFace( gl.FRONT_AND_BACK );
}
}
} else {
disable( gl.CULL_FACE );
}
currentCullFace = cullFace;
}
function setLineWidth( width ) {
if ( width !== currentLineWidth ) {
if ( lineWidthAvailable ) gl.lineWidth( width );
currentLineWidth = width;
}
}
function setPolygonOffset( polygonOffset, factor, units ) {
if ( polygonOffset ) {
enable( gl.POLYGON_OFFSET_FILL );
if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) {
gl.polygonOffset( factor, units );
currentPolygonOffsetFactor = factor;
currentPolygonOffsetUnits = units;
}
} else {
disable( gl.POLYGON_OFFSET_FILL );
}
}
function setScissorTest( scissorTest ) {
if ( scissorTest ) {
enable( gl.SCISSOR_TEST );
} else {
disable( gl.SCISSOR_TEST );
}
}
// texture
function activeTexture( webglSlot ) {
if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1;
if ( currentTextureSlot !== webglSlot ) {
gl.activeTexture( webglSlot );
currentTextureSlot = webglSlot;
}
}
function bindTexture( webglType, webglTexture ) {
if ( currentTextureSlot === null ) {
activeTexture();
}
var boundTexture = currentBoundTextures[ currentTextureSlot ];
if ( boundTexture === undefined ) {
boundTexture = { type: undefined, texture: undefined };
currentBoundTextures[ currentTextureSlot ] = boundTexture;
}
if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) {
gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] );
boundTexture.type = webglType;
boundTexture.texture = webglTexture;
}
}
function compressedTexImage2D() {
try {
gl.compressedTexImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
function texImage2D() {
try {
gl.texImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
//
function scissor( scissor ) {
if ( currentScissor.equals( scissor ) === false ) {
gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w );
currentScissor.copy( scissor );
}
}
function viewport( viewport ) {
if ( currentViewport.equals( viewport ) === false ) {
gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w );
currentViewport.copy( viewport );
}
}
//
function reset() {
for ( var i = 0; i < enabledAttributes.length; i ++ ) {
if ( enabledAttributes[ i ] === 1 ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
capabilities = {};
compressedTextureFormats = null;
currentTextureSlot = null;
currentBoundTextures = {};
currentProgram = null;
currentBlending = null;
currentFlipSided = null;
currentCullFace = null;
colorBuffer.reset();
depthBuffer.reset();
stencilBuffer.reset();
}
return {
buffers: {
color: colorBuffer,
depth: depthBuffer,
stencil: stencilBuffer
},
initAttributes: initAttributes,
enableAttribute: enableAttribute,
enableAttributeAndDivisor: enableAttributeAndDivisor,
disableUnusedAttributes: disableUnusedAttributes,
enable: enable,
disable: disable,
getCompressedTextureFormats: getCompressedTextureFormats,
useProgram: useProgram,
setBlending: setBlending,
setMaterial: setMaterial,
setFlipSided: setFlipSided,
setCullFace: setCullFace,
setLineWidth: setLineWidth,
setPolygonOffset: setPolygonOffset,
setScissorTest: setScissorTest,
activeTexture: activeTexture,
bindTexture: bindTexture,
compressedTexImage2D: compressedTexImage2D,
texImage2D: texImage2D,
scissor: scissor,
viewport: viewport,
reset: reset
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info ) {
var _isWebGL2 = ( typeof WebGL2RenderingContext !== 'undefined' && _gl instanceof WebGL2RenderingContext ); /* global WebGL2RenderingContext */
var _videoTextures = {};
var _canvas;
//
function clampToMaxSize( image, maxSize ) {
if ( image.width > maxSize || image.height > maxSize ) {
if ( 'data' in image ) {
console.warn( 'THREE.WebGLRenderer: image in DataTexture is too big (' + image.width + 'x' + image.height + ').' );
return;
}
// Warning: Scaling through the canvas will only work with images that use
// premultiplied alpha.
var scale = maxSize / Math.max( image.width, image.height );
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = Math.floor( image.width * scale );
canvas.height = Math.floor( image.height * scale );
var context = canvas.getContext( '2d' );
context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height );
console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image );
return canvas;
}
return image;
}
function isPowerOfTwo( image ) {
return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height );
}
function makePowerOfTwo( image ) {
if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof ImageBitmap ) {
if ( _canvas === undefined ) _canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
_canvas.width = _Math.floorPowerOfTwo( image.width );
_canvas.height = _Math.floorPowerOfTwo( image.height );
var context = _canvas.getContext( '2d' );
context.drawImage( image, 0, 0, _canvas.width, _canvas.height );
console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + _canvas.width + 'x' + _canvas.height, image );
return _canvas;
}
return image;
}
function textureNeedsPowerOfTwo( texture ) {
return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) ||
( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
}
function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
return texture.generateMipmaps && isPowerOfTwo &&
texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
}
function generateMipmap( target, texture, width, height ) {
_gl.generateMipmap( target );
var textureProperties = properties.get( texture );
// Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11
textureProperties.__maxMipLevel = Math.log( Math.max( width, height ) ) * Math.LOG2E;
}
// Fallback filters for non-power-of-2 textures
function filterFallback( f ) {
if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) {
return _gl.NEAREST;
}
return _gl.LINEAR;
}
//
function onTextureDispose( event ) {
var texture = event.target;
texture.removeEventListener( 'dispose', onTextureDispose );
deallocateTexture( texture );
if ( texture.isVideoTexture ) {
delete _videoTextures[ texture.id ];
}
info.memory.textures --;
}
function onRenderTargetDispose( event ) {
var renderTarget = event.target;
renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
deallocateRenderTarget( renderTarget );
info.memory.textures --;
}
//
function deallocateTexture( texture ) {
var textureProperties = properties.get( texture );
if ( texture.image && textureProperties.__image__webglTextureCube ) {
// cube texture
_gl.deleteTexture( textureProperties.__image__webglTextureCube );
} else {
// 2D texture
if ( textureProperties.__webglInit === undefined ) return;
_gl.deleteTexture( textureProperties.__webglTexture );
}
// remove all webgl properties
properties.remove( texture );
}
function deallocateRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
if ( ! renderTarget ) return;
if ( textureProperties.__webglTexture !== undefined ) {
_gl.deleteTexture( textureProperties.__webglTexture );
}
if ( renderTarget.depthTexture ) {
renderTarget.depthTexture.dispose();
}
if ( renderTarget.isWebGLRenderTargetCube ) {
for ( var i = 0; i < 6; i ++ ) {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] );
}
} else {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer );
}
properties.remove( renderTarget.texture );
properties.remove( renderTarget );
}
//
function setTexture2D( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.isVideoTexture ) updateVideoTexture( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
var image = texture.image;
if ( image === undefined ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture );
} else if ( image.complete === false ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture );
} else {
uploadTexture( textureProperties, texture, slot );
return;
}
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
}
function setTextureCube( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.image.length === 6 ) {
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
if ( ! textureProperties.__image__webglTextureCube ) {
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__image__webglTextureCube = _gl.createTexture();
info.memory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
var isCompressed = ( texture && texture.isCompressedTexture );
var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
var cubeImage = [];
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed && ! isDataTexture ) {
cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize );
} else {
cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ];
}
}
var image = cubeImage[ 0 ],
isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage );
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed ) {
if ( isDataTexture ) {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data );
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] );
}
} else {
var mipmap, mipmaps = cubeImage[ i ].mipmaps;
for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) {
mipmap = mipmaps[ j ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' );
}
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
}
}
if ( ! isCompressed ) {
textureProperties.__maxMipLevel = 0;
} else {
textureProperties.__maxMipLevel = mipmaps.length - 1;
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
// We assume images for cube map have the same size.
generateMipmap( _gl.TEXTURE_CUBE_MAP, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
} else {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
}
}
}
function setTextureCubeDynamic( texture, slot ) {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture );
}
function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
var extension;
if ( isPowerOfTwoImage ) {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, utils.convert( texture.wrapS ) );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, utils.convert( texture.wrapT ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, utils.convert( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, utils.convert( texture.minFilter ) );
} else {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE );
if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.', texture );
}
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) );
if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.', texture );
}
}
extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension ) {
if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return;
if ( texture.type === HalfFloatType && extensions.get( 'OES_texture_half_float_linear' ) === null ) return;
if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) {
_gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) );
properties.get( texture ).__currentAnisotropy = texture.anisotropy;
}
}
}
function uploadTexture( textureProperties, texture, slot ) {
if ( textureProperties.__webglInit === undefined ) {
textureProperties.__webglInit = true;
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
_gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha );
_gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment );
var image = clampToMaxSize( texture.image, capabilities.maxTextureSize );
if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) {
image = makePowerOfTwo( image );
}
var isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_2D, texture, isPowerOfTwoImage );
var mipmap, mipmaps = texture.mipmaps;
if ( texture.isDepthTexture ) {
// populate depth texture with dummy data
var internalFormat = _gl.DEPTH_COMPONENT;
if ( texture.type === FloatType ) {
if ( ! _isWebGL2 ) throw new Error( 'Float Depth Texture only supported in WebGL2.0' );
internalFormat = _gl.DEPTH_COMPONENT32F;
} else if ( _isWebGL2 ) {
// WebGL 2.0 requires signed internalformat for glTexImage2D
internalFormat = _gl.DEPTH_COMPONENT16;
}
if ( texture.format === DepthFormat && internalFormat === _gl.DEPTH_COMPONENT ) {
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' );
texture.type = UnsignedShortType;
glType = utils.convert( texture.type );
}
}
// Depth stencil textures need the DEPTH_STENCIL internal format
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.format === DepthStencilFormat ) {
internalFormat = _gl.DEPTH_STENCIL;
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedInt248Type ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' );
texture.type = UnsignedInt248Type;
glType = utils.convert( texture.type );
}
}
state.texImage2D( _gl.TEXTURE_2D, 0, internalFormat, image.width, image.height, 0, glFormat, glType, null );
} else if ( texture.isDataTexture ) {
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data );
textureProperties.__maxMipLevel = 0;
}
} else if ( texture.isCompressedTexture ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' );
}
} else {
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
// regular Texture (image, video, canvas)
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, image );
textureProperties.__maxMipLevel = 0;
}
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
generateMipmap( _gl.TEXTURE_2D, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
}
// Render targets
// Setup storage for target texture and bind it to correct framebuffer
function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) {
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
state.texImage2D( textureTarget, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Setup storage for internal depth/stencil buffers and bind to correct framebuffer
function setupRenderBufferStorage( renderbuffer, renderTarget ) {
_gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer );
if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else {
// FIXME: We don't support !depth !stencil
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height );
}
_gl.bindRenderbuffer( _gl.RENDERBUFFER, null );
}
// Setup resources for a Depth Texture for a FBO (needs an extension)
function setupDepthTexture( framebuffer, renderTarget ) {
var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube );
if ( isCube ) throw new Error( 'Depth Texture with cube render targets is not supported' );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
if ( ! ( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) {
throw new Error( 'renderTarget.depthTexture must be an instance of THREE.DepthTexture' );
}
// upload an empty depth texture with framebuffer size
if ( ! properties.get( renderTarget.depthTexture ).__webglTexture ||
renderTarget.depthTexture.image.width !== renderTarget.width ||
renderTarget.depthTexture.image.height !== renderTarget.height ) {
renderTarget.depthTexture.image.width = renderTarget.width;
renderTarget.depthTexture.image.height = renderTarget.height;
renderTarget.depthTexture.needsUpdate = true;
}
setTexture2D( renderTarget.depthTexture, 0 );
var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture;
if ( renderTarget.depthTexture.format === DepthFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else if ( renderTarget.depthTexture.format === DepthStencilFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else {
throw new Error( 'Unknown depthTexture format' );
}
}
// Setup GL resources for a non-texture depth buffer
function setupDepthRenderbuffer( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
if ( renderTarget.depthTexture ) {
if ( isCube ) throw new Error( 'target.depthTexture not supported in Cube render targets' );
setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget );
} else {
if ( isCube ) {
renderTargetProperties.__webglDepthbuffer = [];
for ( var i = 0; i < 6; i ++ ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[ i ] );
renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget );
}
} else {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer );
renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget );
}
}
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Set up GL resources for the render target
function setupRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
renderTarget.addEventListener( 'dispose', onRenderTargetDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
// Setup framebuffer
if ( isCube ) {
renderTargetProperties.__webglFramebuffer = [];
for ( var i = 0; i < 6; i ++ ) {
renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer();
}
} else {
renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
}
// Setup color buffer
if ( isCube ) {
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo );
for ( var i = 0; i < 6; i ++ ) {
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i );
}
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
generateMipmap( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( _gl.TEXTURE_CUBE_MAP, null );
} else {
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo );
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D );
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
generateMipmap( _gl.TEXTURE_2D, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( _gl.TEXTURE_2D, null );
}
// Setup depth and stencil buffers
if ( renderTarget.depthBuffer ) {
setupDepthRenderbuffer( renderTarget );
}
}
function updateRenderTargetMipmap( renderTarget ) {
var texture = renderTarget.texture;
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D;
var webglTexture = properties.get( texture ).__webglTexture;
state.bindTexture( target, webglTexture );
generateMipmap( target, texture, renderTarget.width, renderTarget.height );
state.bindTexture( target, null );
}
}
function updateVideoTexture( texture ) {
var id = texture.id;
var frame = info.render.frame;
// Check the last frame we updated the VideoTexture
if ( _videoTextures[ id ] !== frame ) {
_videoTextures[ id ] = frame;
texture.update();
}
}
this.setTexture2D = setTexture2D;
this.setTextureCube = setTextureCube;
this.setTextureCubeDynamic = setTextureCubeDynamic;
this.setupRenderTarget = setupRenderTarget;
this.updateRenderTargetMipmap = updateRenderTargetMipmap;
}
/**
* @author thespite / http://www.twitter.com/thespite
*/
function WebGLUtils( gl, extensions ) {
function convert( p ) {
var extension;
if ( p === RepeatWrapping ) return gl.REPEAT;
if ( p === ClampToEdgeWrapping ) return gl.CLAMP_TO_EDGE;
if ( p === MirroredRepeatWrapping ) return gl.MIRRORED_REPEAT;
if ( p === NearestFilter ) return gl.NEAREST;
if ( p === NearestMipMapNearestFilter ) return gl.NEAREST_MIPMAP_NEAREST;
if ( p === NearestMipMapLinearFilter ) return gl.NEAREST_MIPMAP_LINEAR;
if ( p === LinearFilter ) return gl.LINEAR;
if ( p === LinearMipMapNearestFilter ) return gl.LINEAR_MIPMAP_NEAREST;
if ( p === LinearMipMapLinearFilter ) return gl.LINEAR_MIPMAP_LINEAR;
if ( p === UnsignedByteType ) return gl.UNSIGNED_BYTE;
if ( p === UnsignedShort4444Type ) return gl.UNSIGNED_SHORT_4_4_4_4;
if ( p === UnsignedShort5551Type ) return gl.UNSIGNED_SHORT_5_5_5_1;
if ( p === UnsignedShort565Type ) return gl.UNSIGNED_SHORT_5_6_5;
if ( p === ByteType ) return gl.BYTE;
if ( p === ShortType ) return gl.SHORT;
if ( p === UnsignedShortType ) return gl.UNSIGNED_SHORT;
if ( p === IntType ) return gl.INT;
if ( p === UnsignedIntType ) return gl.UNSIGNED_INT;
if ( p === FloatType ) return gl.FLOAT;
if ( p === HalfFloatType ) {
extension = extensions.get( 'OES_texture_half_float' );
if ( extension !== null ) return extension.HALF_FLOAT_OES;
}
if ( p === AlphaFormat ) return gl.ALPHA;
if ( p === RGBFormat ) return gl.RGB;
if ( p === RGBAFormat ) return gl.RGBA;
if ( p === LuminanceFormat ) return gl.LUMINANCE;
if ( p === LuminanceAlphaFormat ) return gl.LUMINANCE_ALPHA;
if ( p === DepthFormat ) return gl.DEPTH_COMPONENT;
if ( p === DepthStencilFormat ) return gl.DEPTH_STENCIL;
if ( p === AddEquation ) return gl.FUNC_ADD;
if ( p === SubtractEquation ) return gl.FUNC_SUBTRACT;
if ( p === ReverseSubtractEquation ) return gl.FUNC_REVERSE_SUBTRACT;
if ( p === ZeroFactor ) return gl.ZERO;
if ( p === OneFactor ) return gl.ONE;
if ( p === SrcColorFactor ) return gl.SRC_COLOR;
if ( p === OneMinusSrcColorFactor ) return gl.ONE_MINUS_SRC_COLOR;
if ( p === SrcAlphaFactor ) return gl.SRC_ALPHA;
if ( p === OneMinusSrcAlphaFactor ) return gl.ONE_MINUS_SRC_ALPHA;
if ( p === DstAlphaFactor ) return gl.DST_ALPHA;
if ( p === OneMinusDstAlphaFactor ) return gl.ONE_MINUS_DST_ALPHA;
if ( p === DstColorFactor ) return gl.DST_COLOR;
if ( p === OneMinusDstColorFactor ) return gl.ONE_MINUS_DST_COLOR;
if ( p === SrcAlphaSaturateFactor ) return gl.SRC_ALPHA_SATURATE;
if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format ||
p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_s3tc' );
if ( extension !== null ) {
if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
}
}
if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format ||
p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' );
if ( extension !== null ) {
if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
}
}
if ( p === RGB_ETC1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL;
}
if ( p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format ||
p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format ||
p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format ||
p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format ||
p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_astc' );
if ( extension !== null ) {
return p;
}
}
if ( p === MinEquation || p === MaxEquation ) {
extension = extensions.get( 'EXT_blend_minmax' );
if ( extension !== null ) {
if ( p === MinEquation ) return extension.MIN_EXT;
if ( p === MaxEquation ) return extension.MAX_EXT;
}
}
if ( p === UnsignedInt248Type ) {
extension = extensions.get( 'WEBGL_depth_texture' );
if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL;
}
return 0;
}
return { convert: convert };
}
/**
* @author mrdoob / http://mrdoob.com/
* @author greggman / http://games.greggman.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author tschw
*/
function PerspectiveCamera( fov, aspect, near, far ) {
Camera.call( this );
this.type = 'PerspectiveCamera';
this.fov = fov !== undefined ? fov : 50;
this.zoom = 1;
this.near = near !== undefined ? near : 0.1;
this.far = far !== undefined ? far : 2000;
this.focus = 10;
this.aspect = aspect !== undefined ? aspect : 1;
this.view = null;
this.filmGauge = 35; // width of the film (default in millimeters)
this.filmOffset = 0; // horizontal film offset (same unit as gauge)
this.updateProjectionMatrix();
}
PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: PerspectiveCamera,
isPerspectiveCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.fov = source.fov;
this.zoom = source.zoom;
this.near = source.near;
this.far = source.far;
this.focus = source.focus;
this.aspect = source.aspect;
this.view = source.view === null ? null : Object.assign( {}, source.view );
this.filmGauge = source.filmGauge;
this.filmOffset = source.filmOffset;
return this;
},
/**
* Sets the FOV by focal length in respect to the current .filmGauge.
*
* The default film gauge is 35, so that the focal length can be specified for
* a 35mm (full frame) camera.
*
* Values for focal length and film gauge must have the same unit.
*/
setFocalLength: function ( focalLength ) {
// see http://www.bobatkins.com/photography/technical/field_of_view.html
var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope );
this.updateProjectionMatrix();
},
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength: function () {
var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov );
return 0.5 * this.getFilmHeight() / vExtentSlope;
},
getEffectiveFOV: function () {
return _Math.RAD2DEG * 2 * Math.atan(
Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom );
},
getFilmWidth: function () {
// film not completely covered in portrait format (aspect < 1)
return this.filmGauge * Math.min( this.aspect, 1 );
},
getFilmHeight: function () {
// film not completely covered in landscape format (aspect > 1)
return this.filmGauge / Math.max( this.aspect, 1 );
},
/**
* Sets an offset in a larger frustum. This is useful for multi-window or
* multi-monitor/multi-machine setups.
*
* For example, if you have 3x2 monitors and each monitor is 1920x1080 and
* the monitors are in grid like this
*
* +---+---+---+
* | A | B | C |
* +---+---+---+
* | D | E | F |
* +---+---+---+
*
* then for each monitor you would call it like this
*
* var w = 1920;
* var h = 1080;
* var fullWidth = w * 3;
* var fullHeight = h * 2;
*
* --A--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
* --B--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
* --C--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
* --D--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
* --E--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
* --F--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
*
* Note there is no reason monitors have to be the same size or in a grid.
*/
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
this.aspect = fullWidth / fullHeight;
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var near = this.near,
top = near * Math.tan(
_Math.DEG2RAD * 0.5 * this.fov ) / this.zoom,
height = 2 * top,
width = this.aspect * height,
left = - 0.5 * width,
view = this.view;
if ( this.view !== null && this.view.enabled ) {
var fullWidth = view.fullWidth,
fullHeight = view.fullHeight;
left += view.offsetX * width / fullWidth;
top -= view.offsetY * height / fullHeight;
width *= view.width / fullWidth;
height *= view.height / fullHeight;
}
var skew = this.filmOffset;
if ( skew !== 0 ) left += near * skew / this.getFilmWidth();
this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.fov = this.fov;
data.object.zoom = this.zoom;
data.object.near = this.near;
data.object.far = this.far;
data.object.focus = this.focus;
data.object.aspect = this.aspect;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
data.object.filmGauge = this.filmGauge;
data.object.filmOffset = this.filmOffset;
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ArrayCamera( array ) {
PerspectiveCamera.call( this );
this.cameras = array || [];
}
ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), {
constructor: ArrayCamera,
isArrayCamera: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebVRManager( renderer ) {
var scope = this;
var device = null;
var frameData = null;
var poseTarget = null;
var standingMatrix = new Matrix4();
var standingMatrixInverse = new Matrix4();
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
var matrixWorldInverse = new Matrix4();
var tempQuaternion = new Quaternion();
var tempPosition = new Vector3();
var cameraL = new PerspectiveCamera();
cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 );
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 );
cameraR.layers.enable( 2 );
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
function isPresenting() {
return device !== null && device.isPresenting === true;
}
var currentSize, currentPixelRatio;
function onVRDisplayPresentChange() {
if ( isPresenting() ) {
var eyeParameters = device.getEyeParameters( 'left' );
var renderWidth = eyeParameters.renderWidth;
var renderHeight = eyeParameters.renderHeight;
currentPixelRatio = renderer.getPixelRatio();
currentSize = renderer.getSize();
renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 );
animation.start();
} else if ( scope.enabled ) {
renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio );
animation.stop();
}
}
//
this.enabled = false;
this.userHeight = 1.6;
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) device = value;
animation.setContext( value );
};
this.setPoseTarget = function ( object ) {
if ( object !== undefined ) poseTarget = object;
};
this.getCamera = function ( camera ) {
if ( device === null ) return camera;
device.depthNear = camera.near;
device.depthFar = camera.far;
device.getFrameData( frameData );
//
var stageParameters = device.stageParameters;
if ( stageParameters ) {
standingMatrix.fromArray( stageParameters.sittingToStandingTransform );
} else {
standingMatrix.makeTranslation( 0, scope.userHeight, 0 );
}
var pose = frameData.pose;
var poseObject = poseTarget !== null ? poseTarget : camera;
// We want to manipulate poseObject by its position and quaternion components since users may rely on them.
poseObject.matrix.copy( standingMatrix );
poseObject.matrix.decompose( poseObject.position, poseObject.quaternion, poseObject.scale );
if ( pose.orientation !== null ) {
tempQuaternion.fromArray( pose.orientation );
poseObject.quaternion.multiply( tempQuaternion );
}
if ( pose.position !== null ) {
tempQuaternion.setFromRotationMatrix( standingMatrix );
tempPosition.fromArray( pose.position );
tempPosition.applyQuaternion( tempQuaternion );
poseObject.position.add( tempPosition );
}
poseObject.updateMatrixWorld();
if ( device.isPresenting === false ) return camera;
//
cameraL.near = camera.near;
cameraR.near = camera.near;
cameraL.far = camera.far;
cameraR.far = camera.far;
cameraVR.matrixWorld.copy( camera.matrixWorld );
cameraVR.matrixWorldInverse.copy( camera.matrixWorldInverse );
cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix );
cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix );
// TODO (mrdoob) Double check this code
standingMatrixInverse.getInverse( standingMatrix );
cameraL.matrixWorldInverse.multiply( standingMatrixInverse );
cameraR.matrixWorldInverse.multiply( standingMatrixInverse );
var parent = poseObject.parent;
if ( parent !== null ) {
matrixWorldInverse.getInverse( parent.matrixWorld );
cameraL.matrixWorldInverse.multiply( matrixWorldInverse );
cameraR.matrixWorldInverse.multiply( matrixWorldInverse );
}
// envMap and Mirror needs camera.matrixWorld
cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse );
cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse );
cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix );
cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix );
// HACK (mrdoob)
// https://github.com/w3c/webvr/issues/203
cameraVR.projectionMatrix.copy( cameraL.projectionMatrix );
//
var layers = device.getLayers();
if ( layers.length ) {
var layer = layers[ 0 ];
if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) {
cameraL.bounds.fromArray( layer.leftBounds );
}
if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) {
cameraR.bounds.fromArray( layer.rightBounds );
}
}
return cameraVR;
};
this.getStandingMatrix = function () {
return standingMatrix;
};
this.isPresenting = isPresenting;
// Animation Loop
var animation = new WebGLAnimation();
this.setAnimationLoop = function ( callback ) {
animation.setAnimationLoop( callback );
};
this.submitFrame = function () {
if ( isPresenting() ) device.submitFrame();
};
this.dispose = function () {
if ( typeof window !== 'undefined' ) {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange );
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebXRManager( renderer ) {
var gl = renderer.context;
var device = null;
var session = null;
var frameOfRef = null;
var pose = null;
function isPresenting() {
return session !== null && frameOfRef !== null;
}
//
var cameraL = new PerspectiveCamera();
cameraL.layers.enable( 1 );
cameraL.viewport = new Vector4();
var cameraR = new PerspectiveCamera();
cameraR.layers.enable( 2 );
cameraR.viewport = new Vector4();
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
this.enabled = false;
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) device = value;
gl.setCompatibleXRDevice( value );
};
//
this.setSession = function ( value, options ) {
session = value;
if ( session !== null ) {
session.addEventListener( 'end', function () {
renderer.setFramebuffer( null );
animation.stop();
} );
session.baseLayer = new XRWebGLLayer( session, gl );
session.requestFrameOfReference( options.frameOfReferenceType ).then( function ( value ) {
frameOfRef = value;
renderer.setFramebuffer( session.baseLayer.framebuffer );
animation.setContext( session );
animation.start();
} );
}
};
function updateCamera( camera, parent ) {
if ( parent === null ) {
camera.matrixWorld.copy( camera.matrix );
} else {
camera.matrixWorld.multiplyMatrices( parent.matrixWorld, camera.matrix );
}
camera.matrixWorldInverse.getInverse( camera.matrixWorld );
}
this.getCamera = function ( camera ) {
if ( isPresenting() ) {
var parent = camera.parent;
var cameras = cameraVR.cameras;
// apply camera.parent to cameraVR
updateCamera( cameraVR, parent );
for ( var i = 0; i < cameras.length; i ++ ) {
updateCamera( cameras[ i ], parent );
}
// update camera and its children
camera.matrixWorld.copy( cameraVR.matrixWorld );
var children = camera.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( true );
}
return cameraVR;
}
return camera;
};
this.isPresenting = isPresenting;
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame( time, frame ) {
pose = frame.getDevicePose( frameOfRef );
var layer = session.baseLayer;
var views = frame.views;
for ( var i = 0; i < views.length; i ++ ) {
var view = views[ i ];
var viewport = layer.getViewport( view );
var viewMatrix = pose.getViewMatrix( view );
var camera = cameraVR.cameras[ i ];
camera.matrix.fromArray( viewMatrix ).getInverse( camera.matrix );
camera.projectionMatrix.fromArray( view.projectionMatrix );
camera.viewport.set( viewport.x, viewport.y, viewport.width, viewport.height );
if ( i === 0 ) {
cameraVR.matrix.copy( camera.matrix );
// HACK (mrdoob)
// https://github.com/w3c/webvr/issues/203
cameraVR.projectionMatrix.copy( camera.projectionMatrix );
}
}
if ( onAnimationFrameCallback ) onAnimationFrameCallback();
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
};
// DEPRECATED
this.getStandingMatrix = function () {
console.warn( 'THREE.WebXRManager: getStandingMatrix() is no longer needed.' );
return new THREE.Matrix4();
};
this.submitFrame = function () {};
}
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
* @author tschw
*/
function WebGLRenderer( parameters ) {
console.log( 'THREE.WebGLRenderer', REVISION );
parameters = parameters || {};
var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ),
_context = parameters.context !== undefined ? parameters.context : null,
_alpha = parameters.alpha !== undefined ? parameters.alpha : false,
_depth = parameters.depth !== undefined ? parameters.depth : true,
_stencil = parameters.stencil !== undefined ? parameters.stencil : true,
_antialias = parameters.antialias !== undefined ? parameters.antialias : false,
_premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
_preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
_powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default';
var currentRenderList = null;
var currentRenderState = null;
// public properties
this.domElement = _canvas;
this.context = null;
// clearing
this.autoClear = true;
this.autoClearColor = true;
this.autoClearDepth = true;
this.autoClearStencil = true;
// scene graph
this.sortObjects = true;
// user-defined clipping
this.clippingPlanes = [];
this.localClippingEnabled = false;
// physically based shading
this.gammaFactor = 2.0; // for backwards compatibility
this.gammaInput = false;
this.gammaOutput = false;
// physical lights
this.physicallyCorrectLights = false;
// tone mapping
this.toneMapping = LinearToneMapping;
this.toneMappingExposure = 1.0;
this.toneMappingWhitePoint = 1.0;
// morphs
this.maxMorphTargets = 8;
this.maxMorphNormals = 4;
// internal properties
var _this = this,
_isContextLost = false,
// internal state cache
_framebuffer = null,
_currentRenderTarget = null,
_currentFramebuffer = null,
_currentMaterialId = - 1,
_currentGeometryProgram = '',
_currentCamera = null,
_currentArrayCamera = null,
_currentViewport = new Vector4(),
_currentScissor = new Vector4(),
_currentScissorTest = null,
//
_usedTextureUnits = 0,
//
_width = _canvas.width,
_height = _canvas.height,
_pixelRatio = 1,
_viewport = new Vector4( 0, 0, _width, _height ),
_scissor = new Vector4( 0, 0, _width, _height ),
_scissorTest = false,
// frustum
_frustum = new Frustum(),
// clipping
_clipping = new WebGLClipping(),
_clippingEnabled = false,
_localClippingEnabled = false,
// camera matrices cache
_projScreenMatrix = new Matrix4(),
_vector3 = new Vector3();
function getTargetPixelRatio() {
return _currentRenderTarget === null ? _pixelRatio : 1;
}
// initialize
var _gl;
try {
var contextAttributes = {
alpha: _alpha,
depth: _depth,
stencil: _stencil,
antialias: _antialias,
premultipliedAlpha: _premultipliedAlpha,
preserveDrawingBuffer: _preserveDrawingBuffer,
powerPreference: _powerPreference
};
// event listeners must be registered before WebGL context is created, see #12753
_canvas.addEventListener( 'webglcontextlost', onContextLost, false );
_canvas.addEventListener( 'webglcontextrestored', onContextRestore, false );
_gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes );
if ( _gl === null ) {
if ( _canvas.getContext( 'webgl' ) !== null ) {
throw new Error( 'Error creating WebGL context with your selected attributes.' );
} else {
throw new Error( 'Error creating WebGL context.' );
}
}
// Some experimental-webgl implementations do not have getShaderPrecisionFormat
if ( _gl.getShaderPrecisionFormat === undefined ) {
_gl.getShaderPrecisionFormat = function () {
return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 };
};
}
} catch ( error ) {
console.error( 'THREE.WebGLRenderer: ' + error.message );
}
var extensions, capabilities, state, info;
var properties, textures, attributes, geometries, objects;
var programCache, renderLists, renderStates;
var background, morphtargets, bufferRenderer, indexedBufferRenderer;
var spriteRenderer;
var utils;
function initGLContext() {
extensions = new WebGLExtensions( _gl );
extensions.get( 'WEBGL_depth_texture' );
extensions.get( 'OES_texture_float' );
extensions.get( 'OES_texture_float_linear' );
extensions.get( 'OES_texture_half_float' );
extensions.get( 'OES_texture_half_float_linear' );
extensions.get( 'OES_standard_derivatives' );
extensions.get( 'OES_element_index_uint' );
extensions.get( 'ANGLE_instanced_arrays' );
utils = new WebGLUtils( _gl, extensions );
capabilities = new WebGLCapabilities( _gl, extensions, parameters );
state = new WebGLState( _gl, extensions, utils );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
info = new WebGLInfo( _gl );
properties = new WebGLProperties();
textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info );
attributes = new WebGLAttributes( _gl );
geometries = new WebGLGeometries( _gl, attributes, info );
objects = new WebGLObjects( geometries, info );
morphtargets = new WebGLMorphtargets( _gl );
programCache = new WebGLPrograms( _this, extensions, capabilities );
renderLists = new WebGLRenderLists();
renderStates = new WebGLRenderStates();
background = new WebGLBackground( _this, state, objects, _premultipliedAlpha );
bufferRenderer = new WebGLBufferRenderer( _gl, extensions, info );
indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, info );
spriteRenderer = new WebGLSpriteRenderer( _this, _gl, state, textures, capabilities );
info.programs = programCache.programs;
_this.context = _gl;
_this.capabilities = capabilities;
_this.extensions = extensions;
_this.properties = properties;
_this.renderLists = renderLists;
_this.state = state;
_this.info = info;
}
initGLContext();
// vr
var vr = ( 'xr' in navigator ) ? new WebXRManager( _this ) : new WebVRManager( _this );
this.vr = vr;
// shadow map
var shadowMap = new WebGLShadowMap( _this, objects, capabilities.maxTextureSize );
this.shadowMap = shadowMap;
// API
this.getContext = function () {
return _gl;
};
this.getContextAttributes = function () {
return _gl.getContextAttributes();
};
this.forceContextLoss = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.loseContext();
};
this.forceContextRestore = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.restoreContext();
};
this.getPixelRatio = function () {
return _pixelRatio;
};
this.setPixelRatio = function ( value ) {
if ( value === undefined ) return;
_pixelRatio = value;
this.setSize( _width, _height, false );
};
this.getSize = function () {
return {
width: _width,
height: _height
};
};
this.setSize = function ( width, height, updateStyle ) {
if ( vr.isPresenting() ) {
console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' );
return;
}
_width = width;
_height = height;
_canvas.width = width * _pixelRatio;
_canvas.height = height * _pixelRatio;
if ( updateStyle !== false ) {
_canvas.style.width = width + 'px';
_canvas.style.height = height + 'px';
}
this.setViewport( 0, 0, width, height );
};
this.getDrawingBufferSize = function () {
return {
width: _width * _pixelRatio,
height: _height * _pixelRatio
};
};
this.setDrawingBufferSize = function ( width, height, pixelRatio ) {
_width = width;
_height = height;
_pixelRatio = pixelRatio;
_canvas.width = width * pixelRatio;
_canvas.height = height * pixelRatio;
this.setViewport( 0, 0, width, height );
};
this.getCurrentViewport = function () {
return _currentViewport;
};
this.setViewport = function ( x, y, width, height ) {
_viewport.set( x, _height - y - height, width, height );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
};
this.setScissor = function ( x, y, width, height ) {
_scissor.set( x, _height - y - height, width, height );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
};
this.setScissorTest = function ( boolean ) {
state.setScissorTest( _scissorTest = boolean );
};
// Clearing
this.getClearColor = function () {
return background.getClearColor();
};
this.setClearColor = function () {
background.setClearColor.apply( background, arguments );
};
this.getClearAlpha = function () {
return background.getClearAlpha();
};
this.setClearAlpha = function () {
background.setClearAlpha.apply( background, arguments );
};
this.clear = function ( color, depth, stencil ) {
var bits = 0;
if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT;
if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT;
if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT;
_gl.clear( bits );
};
this.clearColor = function () {
this.clear( true, false, false );
};
this.clearDepth = function () {
this.clear( false, true, false );
};
this.clearStencil = function () {
this.clear( false, false, true );
};
this.clearTarget = function ( renderTarget, color, depth, stencil ) {
this.setRenderTarget( renderTarget );
this.clear( color, depth, stencil );
};
//
this.dispose = function () {
_canvas.removeEventListener( 'webglcontextlost', onContextLost, false );
_canvas.removeEventListener( 'webglcontextrestored', onContextRestore, false );
renderLists.dispose();
renderStates.dispose();
properties.dispose();
objects.dispose();
vr.dispose();
animation.stop();
};
// Events
function onContextLost( event ) {
event.preventDefault();
console.log( 'THREE.WebGLRenderer: Context Lost.' );
_isContextLost = true;
}
function onContextRestore( /* event */ ) {
console.log( 'THREE.WebGLRenderer: Context Restored.' );
_isContextLost = false;
initGLContext();
}
function onMaterialDispose( event ) {
var material = event.target;
material.removeEventListener( 'dispose', onMaterialDispose );
deallocateMaterial( material );
}
// Buffer deallocation
function deallocateMaterial( material ) {
releaseMaterialProgramReference( material );
properties.remove( material );
}
function releaseMaterialProgramReference( material ) {
var programInfo = properties.get( material ).program;
material.program = undefined;
if ( programInfo !== undefined ) {
programCache.releaseProgram( programInfo );
}
}
// Buffer rendering
function renderObjectImmediate( object, program, material ) {
object.render( function ( object ) {
_this.renderBufferImmediate( object, program, material );
} );
}
this.renderBufferImmediate = function ( object, program, material ) {
state.initAttributes();
var buffers = properties.get( object );
if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer();
if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer();
if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer();
if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer();
var programAttributes = program.getAttributes();
if ( object.hasPositions ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position );
_gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.position );
_gl.vertexAttribPointer( programAttributes.position, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasNormals ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal );
if ( ! material.isMeshPhongMaterial &&
! material.isMeshStandardMaterial &&
! material.isMeshNormalMaterial &&
material.flatShading === true ) {
for ( var i = 0, l = object.count * 3; i < l; i += 9 ) {
var array = object.normalArray;
var nx = ( array[ i + 0 ] + array[ i + 3 ] + array[ i + 6 ] ) / 3;
var ny = ( array[ i + 1 ] + array[ i + 4 ] + array[ i + 7 ] ) / 3;
var nz = ( array[ i + 2 ] + array[ i + 5 ] + array[ i + 8 ] ) / 3;
array[ i + 0 ] = nx;
array[ i + 1 ] = ny;
array[ i + 2 ] = nz;
array[ i + 3 ] = nx;
array[ i + 4 ] = ny;
array[ i + 5 ] = nz;
array[ i + 6 ] = nx;
array[ i + 7 ] = ny;
array[ i + 8 ] = nz;
}
}
_gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.normal );
_gl.vertexAttribPointer( programAttributes.normal, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasUvs && material.map ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv );
_gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.uv );
_gl.vertexAttribPointer( programAttributes.uv, 2, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasColors && material.vertexColors !== NoColors ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color );
_gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.color );
_gl.vertexAttribPointer( programAttributes.color, 3, _gl.FLOAT, false, 0, 0 );
}
state.disableUnusedAttributes();
_gl.drawArrays( _gl.TRIANGLES, 0, object.count );
object.count = 0;
};
this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, fog, material, object );
var geometryProgram = geometry.id + '_' + program.id + '_' + ( material.wireframe === true );
var updateBuffers = false;
if ( geometryProgram !== _currentGeometryProgram ) {
_currentGeometryProgram = geometryProgram;
updateBuffers = true;
}
if ( object.morphTargetInfluences ) {
morphtargets.update( object, geometry, material, program );
updateBuffers = true;
}
//
var index = geometry.index;
var position = geometry.attributes.position;
var rangeFactor = 1;
if ( material.wireframe === true ) {
index = geometries.getWireframeAttribute( geometry );
rangeFactor = 2;
}
var attribute;
var renderer = bufferRenderer;
if ( index !== null ) {
attribute = attributes.get( index );
renderer = indexedBufferRenderer;
renderer.setIndex( attribute );
}
if ( updateBuffers ) {
setupVertexAttributes( material, program, geometry );
if ( index !== null ) {
_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, attribute.buffer );
}
}
//
var dataCount = Infinity;
if ( index !== null ) {
dataCount = index.count;
} else if ( position !== undefined ) {
dataCount = position.count;
}
var rangeStart = geometry.drawRange.start * rangeFactor;
var rangeCount = geometry.drawRange.count * rangeFactor;
var groupStart = group !== null ? group.start * rangeFactor : 0;
var groupCount = group !== null ? group.count * rangeFactor : Infinity;
var drawStart = Math.max( rangeStart, groupStart );
var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1;
var drawCount = Math.max( 0, drawEnd - drawStart + 1 );
if ( drawCount === 0 ) return;
//
if ( object.isMesh ) {
if ( material.wireframe === true ) {
state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() );
renderer.setMode( _gl.LINES );
} else {
switch ( object.drawMode ) {
case TrianglesDrawMode:
renderer.setMode( _gl.TRIANGLES );
break;
case TriangleStripDrawMode:
renderer.setMode( _gl.TRIANGLE_STRIP );
break;
case TriangleFanDrawMode:
renderer.setMode( _gl.TRIANGLE_FAN );
break;
}
}
} else if ( object.isLine ) {
var lineWidth = material.linewidth;
if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material
state.setLineWidth( lineWidth * getTargetPixelRatio() );
if ( object.isLineSegments ) {
renderer.setMode( _gl.LINES );
} else if ( object.isLineLoop ) {
renderer.setMode( _gl.LINE_LOOP );
} else {
renderer.setMode( _gl.LINE_STRIP );
}
} else if ( object.isPoints ) {
renderer.setMode( _gl.POINTS );
}
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( geometry.maxInstancedCount > 0 ) {
renderer.renderInstances( geometry, drawStart, drawCount );
}
} else {
renderer.render( drawStart, drawCount );
}
};
function setupVertexAttributes( material, program, geometry ) {
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) {
console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
}
state.initAttributes();
var geometryAttributes = geometry.attributes;
var programAttributes = program.getAttributes();
var materialDefaultAttributeValues = material.defaultAttributeValues;
for ( var name in programAttributes ) {
var programAttribute = programAttributes[ name ];
if ( programAttribute >= 0 ) {
var geometryAttribute = geometryAttributes[ name ];
if ( geometryAttribute !== undefined ) {
var normalized = geometryAttribute.normalized;
var size = geometryAttribute.itemSize;
var attribute = attributes.get( geometryAttribute );
// TODO Attribute may not be available on context restore
if ( attribute === undefined ) continue;
var buffer = attribute.buffer;
var type = attribute.type;
var bytesPerElement = attribute.bytesPerElement;
if ( geometryAttribute.isInterleavedBufferAttribute ) {
var data = geometryAttribute.data;
var stride = data.stride;
var offset = geometryAttribute.offset;
if ( data && data.isInstancedInterleavedBuffer ) {
state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = data.meshPerAttribute * data.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement );
} else {
if ( geometryAttribute.isInstancedBufferAttribute ) {
state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, 0 );
}
} else if ( materialDefaultAttributeValues !== undefined ) {
var value = materialDefaultAttributeValues[ name ];
if ( value !== undefined ) {
switch ( value.length ) {
case 2:
_gl.vertexAttrib2fv( programAttribute, value );
break;
case 3:
_gl.vertexAttrib3fv( programAttribute, value );
break;
case 4:
_gl.vertexAttrib4fv( programAttribute, value );
break;
default:
_gl.vertexAttrib1fv( programAttribute, value );
}
}
}
}
}
state.disableUnusedAttributes();
}
// Compile
this.compile = function ( scene, camera ) {
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.traverse( function ( object ) {
if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
}
} );
currentRenderState.setupLights( camera );
scene.traverse( function ( object ) {
if ( object.material ) {
if ( Array.isArray( object.material ) ) {
for ( var i = 0; i < object.material.length; i ++ ) {
initMaterial( object.material[ i ], scene.fog, object );
}
} else {
initMaterial( object.material, scene.fog, object );
}
}
} );
};
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame() {
if ( vr.isPresenting() ) return;
if ( onAnimationFrameCallback ) onAnimationFrameCallback();
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
animation.setContext( window );
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
vr.setAnimationLoop( callback );
animation.start();
};
// Rendering
this.render = function ( scene, camera, renderTarget, forceClear ) {
if ( ! ( camera && camera.isCamera ) ) {
console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
return;
}
if ( _isContextLost ) return;
// reset caching for this frame
_currentGeometryProgram = '';
_currentMaterialId = - 1;
_currentCamera = null;
// update scene graph
if ( scene.autoUpdate === true ) scene.updateMatrixWorld();
// update camera matrices and frustum
if ( camera.parent === null ) camera.updateMatrixWorld();
if ( vr.enabled ) {
camera = vr.getCamera( camera );
}
//
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.onBeforeRender( _this, scene, camera, renderTarget );
_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
_localClippingEnabled = this.localClippingEnabled;
_clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera );
currentRenderList = renderLists.get( scene, camera );
currentRenderList.init();
projectObject( scene, camera, _this.sortObjects );
if ( _this.sortObjects === true ) {
currentRenderList.sort();
}
//
if ( _clippingEnabled ) _clipping.beginShadows();
var shadowsArray = currentRenderState.state.shadowsArray;
shadowMap.render( shadowsArray, scene, camera );
currentRenderState.setupLights( camera );
if ( _clippingEnabled ) _clipping.endShadows();
//
if ( this.info.autoReset ) this.info.reset();
if ( renderTarget === undefined ) {
renderTarget = null;
}
this.setRenderTarget( renderTarget );
//
background.render( currentRenderList, scene, camera, forceClear );
// render scene
var opaqueObjects = currentRenderList.opaque;
var transparentObjects = currentRenderList.transparent;
if ( scene.overrideMaterial ) {
var overrideMaterial = scene.overrideMaterial;
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial );
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial );
} else {
// opaque pass (front-to-back order)
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera );
// transparent pass (back-to-front order)
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera );
}
// custom renderers
var spritesArray = currentRenderState.state.spritesArray;
spriteRenderer.render( spritesArray, scene, camera );
// Generate mipmap if we're using any kind of mipmap filtering
if ( renderTarget ) {
textures.updateRenderTargetMipmap( renderTarget );
}
// Ensure depth buffer writing is enabled so it can be cleared on next render
state.buffers.depth.setTest( true );
state.buffers.depth.setMask( true );
state.buffers.color.setMask( true );
state.setPolygonOffset( false );
scene.onAfterRender( _this, scene, camera );
if ( vr.enabled ) {
vr.submitFrame();
}
// _gl.finish();
currentRenderList = null;
currentRenderState = null;
};
/*
// TODO Duplicated code (Frustum)
var _sphere = new Sphere();
function isObjectViewable( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
_sphere.copy( geometry.boundingSphere ).
applyMatrix4( object.matrixWorld );
return isSphereViewable( _sphere );
}
function isSpriteViewable( sprite ) {
_sphere.center.set( 0, 0, 0 );
_sphere.radius = 0.7071067811865476;
_sphere.applyMatrix4( sprite.matrixWorld );
return isSphereViewable( _sphere );
}
function isSphereViewable( sphere ) {
if ( ! _frustum.intersectsSphere( sphere ) ) return false;
var numPlanes = _clipping.numPlanes;
if ( numPlanes === 0 ) return true;
var planes = _this.clippingPlanes,
center = sphere.center,
negRad = - sphere.radius,
i = 0;
do {
// out when deeper than radius in the negative halfspace
if ( planes[ i ].distanceToPoint( center ) < negRad ) return false;
} while ( ++ i !== numPlanes );
return true;
}
*/
function projectObject( object, camera, sortObjects ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible ) {
if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
} else if ( object.isSprite ) {
if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) {
currentRenderState.pushSprite( object );
}
} else if ( object.isImmediateRenderObject ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
currentRenderList.push( object, null, object.material, _vector3.z, null );
} else if ( object.isMesh || object.isLine || object.isPoints ) {
if ( object.isSkinnedMesh ) {
object.skeleton.update();
}
if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
var geometry = objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group );
}
}
} else if ( material.visible ) {
currentRenderList.push( object, geometry, material, _vector3.z, null );
}
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
projectObject( children[ i ], camera, sortObjects );
}
}
function renderObjects( renderList, scene, camera, overrideMaterial ) {
for ( var i = 0, l = renderList.length; i < l; i ++ ) {
var renderItem = renderList[ i ];
var object = renderItem.object;
var geometry = renderItem.geometry;
var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial;
var group = renderItem.group;
if ( camera.isArrayCamera ) {
_currentArrayCamera = camera;
var cameras = camera.cameras;
for ( var j = 0, jl = cameras.length; j < jl; j ++ ) {
var camera2 = cameras[ j ];
if ( object.layers.test( camera2.layers ) ) {
if ( 'viewport' in camera2 ) { // XR
state.viewport( _currentViewport.copy( camera2.viewport ) );
} else {
var bounds = camera2.bounds;
var x = bounds.x * _width;
var y = bounds.y * _height;
var width = bounds.z * _width;
var height = bounds.w * _height;
state.viewport( _currentViewport.set( x, y, width, height ).multiplyScalar( _pixelRatio ) );
}
renderObject( object, scene, camera2, geometry, material, group );
}
}
} else {
_currentArrayCamera = null;
renderObject( object, scene, camera, geometry, material, group );
}
}
}
function renderObject( object, scene, camera, geometry, material, group ) {
object.onBeforeRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
object.normalMatrix.getNormalMatrix( object.modelViewMatrix );
if ( object.isImmediateRenderObject ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, scene.fog, material, object );
_currentGeometryProgram = '';
renderObjectImmediate( object, program, material );
} else {
_this.renderBufferDirect( camera, scene.fog, geometry, material, object, group );
}
object.onAfterRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
}
function initMaterial( material, fog, object ) {
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
var shadowsArray = currentRenderState.state.shadowsArray;
var parameters = programCache.getParameters(
material, lights.state, shadowsArray, fog, _clipping.numPlanes, _clipping.numIntersection, object );
var code = programCache.getProgramCode( material, parameters );
var program = materialProperties.program;
var programChange = true;
if ( program === undefined ) {
// new material
material.addEventListener( 'dispose', onMaterialDispose );
} else if ( program.code !== code ) {
// changed glsl or parameters
releaseMaterialProgramReference( material );
} else if ( materialProperties.lightsHash !== lights.state.hash ) {
properties.update( material, 'lightsHash', lights.state.hash );
programChange = false;
} else if ( parameters.shaderID !== undefined ) {
// same glsl and uniform list
return;
} else {
// only rebuild uniform list
programChange = false;
}
if ( programChange ) {
if ( parameters.shaderID ) {
var shader = ShaderLib[ parameters.shaderID ];
materialProperties.shader = {
name: material.type,
uniforms: UniformsUtils.clone( shader.uniforms ),
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader
};
} else {
materialProperties.shader = {
name: material.type,
uniforms: material.uniforms,
vertexShader: material.vertexShader,
fragmentShader: material.fragmentShader
};
}
material.onBeforeCompile( materialProperties.shader, _this );
program = programCache.acquireProgram( material, materialProperties.shader, parameters, code );
materialProperties.program = program;
material.program = program;
}
var programAttributes = program.getAttributes();
if ( material.morphTargets ) {
material.numSupportedMorphTargets = 0;
for ( var i = 0; i < _this.maxMorphTargets; i ++ ) {
if ( programAttributes[ 'morphTarget' + i ] >= 0 ) {
material.numSupportedMorphTargets ++;
}
}
}
if ( material.morphNormals ) {
material.numSupportedMorphNormals = 0;
for ( var i = 0; i < _this.maxMorphNormals; i ++ ) {
if ( programAttributes[ 'morphNormal' + i ] >= 0 ) {
material.numSupportedMorphNormals ++;
}
}
}
var uniforms = materialProperties.shader.uniforms;
if ( ! material.isShaderMaterial &&
! material.isRawShaderMaterial ||
material.clipping === true ) {
materialProperties.numClippingPlanes = _clipping.numPlanes;
materialProperties.numIntersection = _clipping.numIntersection;
uniforms.clippingPlanes = _clipping.uniform;
}
materialProperties.fog = fog;
// store the light setup it was created for
materialProperties.lightsHash = lights.state.hash;
if ( material.lights ) {
// wire up the material to this renderer's lighting state
uniforms.ambientLightColor.value = lights.state.ambient;
uniforms.directionalLights.value = lights.state.directional;
uniforms.spotLights.value = lights.state.spot;
uniforms.rectAreaLights.value = lights.state.rectArea;
uniforms.pointLights.value = lights.state.point;
uniforms.hemisphereLights.value = lights.state.hemi;
uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
uniforms.spotShadowMap.value = lights.state.spotShadowMap;
uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
uniforms.pointShadowMap.value = lights.state.pointShadowMap;
uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix;
// TODO (abelnation): add area lights shadow info to uniforms
}
var progUniforms = materialProperties.program.getUniforms(),
uniformsList =
WebGLUniforms.seqWithValue( progUniforms.seq, uniforms );
materialProperties.uniformsList = uniformsList;
}
function setProgram( camera, fog, material, object ) {
_usedTextureUnits = 0;
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
if ( _clippingEnabled ) {
if ( _localClippingEnabled || camera !== _currentCamera ) {
var useCache =
camera === _currentCamera &&
material.id === _currentMaterialId;
// we might want to call this function with some ClippingGroup
// object instead of the material, once it becomes feasible
// (#8465, #8379)
_clipping.setState(
material.clippingPlanes, material.clipIntersection, material.clipShadows,
camera, materialProperties, useCache );
}
}
if ( material.needsUpdate === false ) {
if ( materialProperties.program === undefined ) {
material.needsUpdate = true;
} else if ( material.fog && materialProperties.fog !== fog ) {
material.needsUpdate = true;
} else if ( material.lights && materialProperties.lightsHash !== lights.state.hash ) {
material.needsUpdate = true;
} else if ( materialProperties.numClippingPlanes !== undefined &&
( materialProperties.numClippingPlanes !== _clipping.numPlanes ||
materialProperties.numIntersection !== _clipping.numIntersection ) ) {
material.needsUpdate = true;
}
}
if ( material.needsUpdate ) {
initMaterial( material, fog, object );
material.needsUpdate = false;
}
var refreshProgram = false;
var refreshMaterial = false;
var refreshLights = false;
var program = materialProperties.program,
p_uniforms = program.getUniforms(),
m_uniforms = materialProperties.shader.uniforms;
if ( state.useProgram( program.program ) ) {
refreshProgram = true;
refreshMaterial = true;
refreshLights = true;
}
if ( material.id !== _currentMaterialId ) {
_currentMaterialId = material.id;
refreshMaterial = true;
}
if ( refreshProgram || camera !== _currentCamera ) {
p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix );
if ( capabilities.logarithmicDepthBuffer ) {
p_uniforms.setValue( _gl, 'logDepthBufFC',
2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) );
}
// Avoid unneeded uniform updates per ArrayCamera's sub-camera
if ( _currentCamera !== ( _currentArrayCamera || camera ) ) {
_currentCamera = ( _currentArrayCamera || camera );
// lighting uniforms depend on the camera so enforce an update
// now, in case this material supports lights - or later, when
// the next material that does gets activated:
refreshMaterial = true; // set to true on material change
refreshLights = true; // remains set until update done
}
// load material specific uniforms
// (shader material also gets them for the sake of genericity)
if ( material.isShaderMaterial ||
material.isMeshPhongMaterial ||
material.isMeshStandardMaterial ||
material.envMap ) {
var uCamPos = p_uniforms.map.cameraPosition;
if ( uCamPos !== undefined ) {
uCamPos.setValue( _gl,
_vector3.setFromMatrixPosition( camera.matrixWorld ) );
}
}
if ( material.isMeshPhongMaterial ||
material.isMeshLambertMaterial ||
material.isMeshBasicMaterial ||
material.isMeshStandardMaterial ||
material.isShaderMaterial ||
material.skinning ) {
p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
}
}
// skinning uniforms must be set even if material didn't change
// auto-setting of texture unit for bone texture must go before other textures
// not sure why, but otherwise weird things happen
if ( material.skinning ) {
p_uniforms.setOptional( _gl, object, 'bindMatrix' );
p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );
var skeleton = object.skeleton;
if ( skeleton ) {
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
if ( skeleton.boneTexture === undefined ) {
// layout (1 matrix = 4 pixels)
// RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
// with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
// 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
// 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
// 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
size = _Math.ceilPowerOfTwo( size );
size = Math.max( size, 4 );
var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
boneMatrices.set( skeleton.boneMatrices ); // copy current values
var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType );
boneTexture.needsUpdate = true;
skeleton.boneMatrices = boneMatrices;
skeleton.boneTexture = boneTexture;
skeleton.boneTextureSize = size;
}
p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture );
p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize );
} else {
p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' );
}
}
}
if ( refreshMaterial ) {
p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure );
p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint );
if ( material.lights ) {
// the current material requires lighting info
// note: all lighting uniforms are always set correctly
// they simply reference the renderer's state for their
// values
//
// use the current material's .needsUpdate flags to set
// the GL state when required
markUniformsLightsNeedsUpdate( m_uniforms, refreshLights );
}
// refresh uniforms common to several materials
if ( fog && material.fog ) {
refreshUniformsFog( m_uniforms, fog );
}
if ( material.isMeshBasicMaterial ) {
refreshUniformsCommon( m_uniforms, material );
} else if ( material.isMeshLambertMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsLambert( m_uniforms, material );
} else if ( material.isMeshPhongMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshToonMaterial ) {
refreshUniformsToon( m_uniforms, material );
} else {
refreshUniformsPhong( m_uniforms, material );
}
} else if ( material.isMeshStandardMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshPhysicalMaterial ) {
refreshUniformsPhysical( m_uniforms, material );
} else {
refreshUniformsStandard( m_uniforms, material );
}
} else if ( material.isMeshDepthMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDepth( m_uniforms, material );
} else if ( material.isMeshDistanceMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDistance( m_uniforms, material );
} else if ( material.isMeshNormalMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsNormal( m_uniforms, material );
} else if ( material.isLineBasicMaterial ) {
refreshUniformsLine( m_uniforms, material );
if ( material.isLineDashedMaterial ) {
refreshUniformsDash( m_uniforms, material );
}
} else if ( material.isPointsMaterial ) {
refreshUniformsPoints( m_uniforms, material );
} else if ( material.isShadowMaterial ) {
m_uniforms.color.value = material.color;
m_uniforms.opacity.value = material.opacity;
}
// RectAreaLight Texture
// TODO (mrdoob): Find a nicer implementation
if ( m_uniforms.ltc_1 !== undefined ) m_uniforms.ltc_1.value = UniformsLib.LTC_1;
if ( m_uniforms.ltc_2 !== undefined ) m_uniforms.ltc_2.value = UniformsLib.LTC_2;
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this );
}
if ( material.isShaderMaterial && material.uniformsNeedUpdate === true ) {
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this );
material.uniformsNeedUpdate = false;
}
// common matrices
p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix );
p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix );
p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld );
return program;
}
// Uniforms (refresh uniforms objects)
function refreshUniformsCommon( uniforms, material ) {
uniforms.opacity.value = material.opacity;
if ( material.color ) {
uniforms.diffuse.value = material.color;
}
if ( material.emissive ) {
uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity );
}
if ( material.map ) {
uniforms.map.value = material.map;
}
if ( material.alphaMap ) {
uniforms.alphaMap.value = material.alphaMap;
}
if ( material.specularMap ) {
uniforms.specularMap.value = material.specularMap;
}
if ( material.envMap ) {
uniforms.envMap.value = material.envMap;
// don't flip CubeTexture envMaps, flip everything else:
// WebGLRenderTargetCube will be flipped for backwards compatibility
// WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1;
uniforms.reflectivity.value = material.reflectivity;
uniforms.refractionRatio.value = material.refractionRatio;
uniforms.maxMipLevel.value = properties.get( material.envMap ).__maxMipLevel;
}
if ( material.lightMap ) {
uniforms.lightMap.value = material.lightMap;
uniforms.lightMapIntensity.value = material.lightMapIntensity;
}
if ( material.aoMap ) {
uniforms.aoMap.value = material.aoMap;
uniforms.aoMapIntensity.value = material.aoMapIntensity;
}
// uv repeat and offset setting priorities
// 1. color map
// 2. specular map
// 3. normal map
// 4. bump map
// 5. alpha map
// 6. emissive map
var uvScaleMap;
if ( material.map ) {
uvScaleMap = material.map;
} else if ( material.specularMap ) {
uvScaleMap = material.specularMap;
} else if ( material.displacementMap ) {
uvScaleMap = material.displacementMap;
} else if ( material.normalMap ) {
uvScaleMap = material.normalMap;
} else if ( material.bumpMap ) {
uvScaleMap = material.bumpMap;
} else if ( material.roughnessMap ) {
uvScaleMap = material.roughnessMap;
} else if ( material.metalnessMap ) {
uvScaleMap = material.metalnessMap;
} else if ( material.alphaMap ) {
uvScaleMap = material.alphaMap;
} else if ( material.emissiveMap ) {
uvScaleMap = material.emissiveMap;
}
if ( uvScaleMap !== undefined ) {
// backwards compatibility
if ( uvScaleMap.isWebGLRenderTarget ) {
uvScaleMap = uvScaleMap.texture;
}
if ( uvScaleMap.matrixAutoUpdate === true ) {
uvScaleMap.updateMatrix();
}
uniforms.uvTransform.value.copy( uvScaleMap.matrix );
}
}
function refreshUniformsLine( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
}
function refreshUniformsDash( uniforms, material ) {
uniforms.dashSize.value = material.dashSize;
uniforms.totalSize.value = material.dashSize + material.gapSize;
uniforms.scale.value = material.scale;
}
function refreshUniformsPoints( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
uniforms.size.value = material.size * _pixelRatio;
uniforms.scale.value = _height * 0.5;
uniforms.map.value = material.map;
if ( material.map !== null ) {
if ( material.map.matrixAutoUpdate === true ) {
material.map.updateMatrix();
}
uniforms.uvTransform.value.copy( material.map.matrix );
}
}
function refreshUniformsFog( uniforms, fog ) {
uniforms.fogColor.value = fog.color;
if ( fog.isFog ) {
uniforms.fogNear.value = fog.near;
uniforms.fogFar.value = fog.far;
} else if ( fog.isFogExp2 ) {
uniforms.fogDensity.value = fog.density;
}
}
function refreshUniformsLambert( uniforms, material ) {
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
}
function refreshUniformsPhong( uniforms, material ) {
uniforms.specular.value = material.specular;
uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 )
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsToon( uniforms, material ) {
refreshUniformsPhong( uniforms, material );
if ( material.gradientMap ) {
uniforms.gradientMap.value = material.gradientMap;
}
}
function refreshUniformsStandard( uniforms, material ) {
uniforms.roughness.value = material.roughness;
uniforms.metalness.value = material.metalness;
if ( material.roughnessMap ) {
uniforms.roughnessMap.value = material.roughnessMap;
}
if ( material.metalnessMap ) {
uniforms.metalnessMap.value = material.metalnessMap;
}
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
if ( material.envMap ) {
//uniforms.envMap.value = material.envMap; // part of uniforms common
uniforms.envMapIntensity.value = material.envMapIntensity;
}
}
function refreshUniformsPhysical( uniforms, material ) {
uniforms.clearCoat.value = material.clearCoat;
uniforms.clearCoatRoughness.value = material.clearCoatRoughness;
refreshUniformsStandard( uniforms, material );
}
function refreshUniformsDepth( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsDistance( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
uniforms.referencePosition.value.copy( material.referencePosition );
uniforms.nearDistance.value = material.nearDistance;
uniforms.farDistance.value = material.farDistance;
}
function refreshUniformsNormal( uniforms, material ) {
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
// If uniforms are marked as clean, they don't need to be loaded to the GPU.
function markUniformsLightsNeedsUpdate( uniforms, value ) {
uniforms.ambientLightColor.needsUpdate = value;
uniforms.directionalLights.needsUpdate = value;
uniforms.pointLights.needsUpdate = value;
uniforms.spotLights.needsUpdate = value;
uniforms.rectAreaLights.needsUpdate = value;
uniforms.hemisphereLights.needsUpdate = value;
}
// Textures
function allocTextureUnit() {
var textureUnit = _usedTextureUnits;
if ( textureUnit >= capabilities.maxTextures ) {
console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures );
}
_usedTextureUnits += 1;
return textureUnit;
}
this.allocTextureUnit = allocTextureUnit;
// this.setTexture2D = setTexture2D;
this.setTexture2D = ( function () {
var warned = false;
// backwards compatibility: peel texture.texture
return function setTexture2D( texture, slot ) {
if ( texture && texture.isWebGLRenderTarget ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTexture = ( function () {
var warned = false;
return function setTexture( texture, slot ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." );
warned = true;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTextureCube = ( function () {
var warned = false;
return function setTextureCube( texture, slot ) {
// backwards compatibility: peel texture.texture
if ( texture && texture.isWebGLRenderTargetCube ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
// currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture
// TODO: unify these code paths
if ( ( texture && texture.isCubeTexture ) ||
( Array.isArray( texture.image ) && texture.image.length === 6 ) ) {
// CompressedTexture can have Array in image :/
// this function alone should take care of cube textures
textures.setTextureCube( texture, slot );
} else {
// assumed: texture property of THREE.WebGLRenderTargetCube
textures.setTextureCubeDynamic( texture, slot );
}
};
}() );
//
this.setFramebuffer = function ( value ) {
_framebuffer = value;
};
this.getRenderTarget = function () {
return _currentRenderTarget;
};
this.setRenderTarget = function ( renderTarget ) {
_currentRenderTarget = renderTarget;
if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) {
textures.setupRenderTarget( renderTarget );
}
var framebuffer = _framebuffer;
var isCube = false;
if ( renderTarget ) {
var __webglFramebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( renderTarget.isWebGLRenderTargetCube ) {
framebuffer = __webglFramebuffer[ renderTarget.activeCubeFace ];
isCube = true;
} else {
framebuffer = __webglFramebuffer;
}
_currentViewport.copy( renderTarget.viewport );
_currentScissor.copy( renderTarget.scissor );
_currentScissorTest = renderTarget.scissorTest;
} else {
_currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio );
_currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio );
_currentScissorTest = _scissorTest;
}
if ( _currentFramebuffer !== framebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_currentFramebuffer = framebuffer;
}
state.viewport( _currentViewport );
state.scissor( _currentScissor );
state.setScissorTest( _currentScissorTest );
if ( isCube ) {
var textureProperties = properties.get( renderTarget.texture );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel );
}
};
this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) {
if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
return;
}
var framebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( framebuffer ) {
var restore = false;
if ( framebuffer !== _currentFramebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
restore = true;
}
try {
var texture = renderTarget.texture;
var textureFormat = texture.format;
var textureType = texture.type;
if ( textureFormat !== RGBAFormat && utils.convert( textureFormat ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_FORMAT ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' );
return;
}
if ( textureType !== UnsignedByteType && utils.convert( textureType ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_TYPE ) && // IE11, Edge and Chrome Mac < 52 (#9513)
! ( textureType === FloatType && ( extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox
! ( textureType === HalfFloatType && extensions.get( 'EXT_color_buffer_half_float' ) ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' );
return;
}
if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) {
// the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) {
_gl.readPixels( x, y, width, height, utils.convert( textureFormat ), utils.convert( textureType ), buffer );
}
} else {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' );
}
} finally {
if ( restore ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer );
}
}
}
};
this.copyFramebufferToTexture = function ( position, texture, level ) {
var width = texture.image.width;
var height = texture.image.height;
var glFormat = utils.convert( texture.format );
this.setTexture2D( texture, 0 );
_gl.copyTexImage2D( _gl.TEXTURE_2D, level || 0, glFormat, position.x, position.y, width, height, 0 );
};
this.copyTextureToTexture = function ( position, srcTexture, dstTexture, level ) {
var width = srcTexture.image.width;
var height = srcTexture.image.height;
var glFormat = utils.convert( dstTexture.format );
var glType = utils.convert( dstTexture.type );
this.setTexture2D( dstTexture, 0 );
if ( srcTexture.isDataTexture ) {
_gl.texSubImage2D( _gl.TEXTURE_2D, level || 0, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data );
} else {
_gl.texSubImage2D( _gl.TEXTURE_2D, level || 0, position.x, position.y, glFormat, glType, srcTexture.image );
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function FogExp2( color, density ) {
this.name = '';
this.color = new Color( color );
this.density = ( density !== undefined ) ? density : 0.00025;
}
FogExp2.prototype.isFogExp2 = true;
FogExp2.prototype.clone = function () {
return new FogExp2( this.color, this.density );
};
FogExp2.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'FogExp2',
color: this.color.getHex(),
density: this.density
};
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Fog( color, near, far ) {
this.name = '';
this.color = new Color( color );
this.near = ( near !== undefined ) ? near : 1;
this.far = ( far !== undefined ) ? far : 1000;
}
Fog.prototype.isFog = true;
Fog.prototype.clone = function () {
return new Fog( this.color, this.near, this.far );
};
Fog.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'Fog',
color: this.color.getHex(),
near: this.near,
far: this.far
};
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Scene() {
Object3D.call( this );
this.type = 'Scene';
this.background = null;
this.fog = null;
this.overrideMaterial = null;
this.autoUpdate = true; // checked by the renderer
}
Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Scene,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
if ( source.background !== null ) this.background = source.background.clone();
if ( source.fog !== null ) this.fog = source.fog.clone();
if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone();
this.autoUpdate = source.autoUpdate;
this.matrixAutoUpdate = source.matrixAutoUpdate;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
if ( this.background !== null ) data.object.background = this.background.toJSON( meta );
if ( this.fog !== null ) data.object.fog = this.fog.toJSON();
return data;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* uvOffset: new THREE.Vector2(),
* uvScale: new THREE.Vector2()
* }
*/
function SpriteMaterial( parameters ) {
Material.call( this );
this.type = 'SpriteMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.rotation = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
SpriteMaterial.prototype = Object.create( Material.prototype );
SpriteMaterial.prototype.constructor = SpriteMaterial;
SpriteMaterial.prototype.isSpriteMaterial = true;
SpriteMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.rotation = source.rotation;
return this;
};
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function Sprite( material ) {
Object3D.call( this );
this.type = 'Sprite';
this.material = ( material !== undefined ) ? material : new SpriteMaterial();
this.center = new Vector2( 0.5, 0.5 );
}
Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Sprite,
isSprite: true,
raycast: ( function () {
var intersectPoint = new Vector3();
var worldPosition = new Vector3();
var worldScale = new Vector3();
return function raycast( raycaster, intersects ) {
worldPosition.setFromMatrixPosition( this.matrixWorld );
raycaster.ray.closestPointToPoint( worldPosition, intersectPoint );
worldScale.setFromMatrixScale( this.matrixWorld );
var guessSizeSq = worldScale.x * worldScale.y / 4;
if ( worldPosition.distanceToSquared( intersectPoint ) > guessSizeSq ) return;
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
point: intersectPoint.clone(),
face: null,
object: this
} );
};
}() ),
clone: function () {
return new this.constructor( this.material ).copy( this );
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
if ( source.center !== undefined ) this.center.copy( source.center );
return this;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function LOD() {
Object3D.call( this );
this.type = 'LOD';
Object.defineProperties( this, {
levels: {
enumerable: true,
value: []
}
} );
}
LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: LOD,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source, false );
var levels = source.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
this.addLevel( level.object.clone(), level.distance );
}
return this;
},
addLevel: function ( object, distance ) {
if ( distance === undefined ) distance = 0;
distance = Math.abs( distance );
var levels = this.levels;
for ( var l = 0; l < levels.length; l ++ ) {
if ( distance < levels[ l ].distance ) {
break;
}
}
levels.splice( l, 0, { distance: distance, object: object } );
this.add( object );
},
getObjectForDistance: function ( distance ) {
var levels = this.levels;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance < levels[ i ].distance ) {
break;
}
}
return levels[ i - 1 ].object;
},
raycast: ( function () {
var matrixPosition = new Vector3();
return function raycast( raycaster, intersects ) {
matrixPosition.setFromMatrixPosition( this.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( matrixPosition );
this.getObjectForDistance( distance ).raycast( raycaster, intersects );
};
}() ),
update: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function update( camera ) {
var levels = this.levels;
if ( levels.length > 1 ) {
v1.setFromMatrixPosition( camera.matrixWorld );
v2.setFromMatrixPosition( this.matrixWorld );
var distance = v1.distanceTo( v2 );
levels[ 0 ].object.visible = true;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance >= levels[ i ].distance ) {
levels[ i - 1 ].object.visible = false;
levels[ i ].object.visible = true;
} else {
break;
}
}
for ( ; i < l; i ++ ) {
levels[ i ].object.visible = false;
}
}
};
}(),
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.levels = [];
var levels = this.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
data.object.levels.push( {
object: level.object.uuid,
distance: level.distance
} );
}
return data;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author michael guerrero / http://realitymeltdown.com
* @author ikerr / http://verold.com
*/
function Skeleton( bones, boneInverses ) {
// copy the bone array
bones = bones || [];
this.bones = bones.slice( 0 );
this.boneMatrices = new Float32Array( this.bones.length * 16 );
// use the supplied bone inverses or calculate the inverses
if ( boneInverses === undefined ) {
this.calculateInverses();
} else {
if ( this.bones.length === boneInverses.length ) {
this.boneInverses = boneInverses.slice( 0 );
} else {
console.warn( 'THREE.Skeleton boneInverses is the wrong length.' );
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
this.boneInverses.push( new Matrix4() );
}
}
}
}
Object.assign( Skeleton.prototype, {
calculateInverses: function () {
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var inverse = new Matrix4();
if ( this.bones[ i ] ) {
inverse.getInverse( this.bones[ i ].matrixWorld );
}
this.boneInverses.push( inverse );
}
},
pose: function () {
var bone, i, il;
// recover the bind-time world matrices
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
bone.matrixWorld.getInverse( this.boneInverses[ i ] );
}
}
// compute the local matrices, positions, rotations and scales
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
if ( bone.parent && bone.parent.isBone ) {
bone.matrix.getInverse( bone.parent.matrixWorld );
bone.matrix.multiply( bone.matrixWorld );
} else {
bone.matrix.copy( bone.matrixWorld );
}
bone.matrix.decompose( bone.position, bone.quaternion, bone.scale );
}
}
},
update: ( function () {
var offsetMatrix = new Matrix4();
var identityMatrix = new Matrix4();
return function update() {
var bones = this.bones;
var boneInverses = this.boneInverses;
var boneMatrices = this.boneMatrices;
var boneTexture = this.boneTexture;
// flatten bone matrices to array
for ( var i = 0, il = bones.length; i < il; i ++ ) {
// compute the offset between the current and the original transform
var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix;
offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] );
offsetMatrix.toArray( boneMatrices, i * 16 );
}
if ( boneTexture !== undefined ) {
boneTexture.needsUpdate = true;
}
};
} )(),
clone: function () {
return new Skeleton( this.bones, this.boneInverses );
},
getBoneByName: function ( name ) {
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var bone = this.bones[ i ];
if ( bone.name === name ) {
return bone;
}
}
return undefined;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function Bone() {
Object3D.call( this );
this.type = 'Bone';
}
Bone.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Bone,
isBone: true
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function SkinnedMesh( geometry, material ) {
Mesh.call( this, geometry, material );
this.type = 'SkinnedMesh';
this.bindMode = 'attached';
this.bindMatrix = new Matrix4();
this.bindMatrixInverse = new Matrix4();
var bones = this.initBones();
var skeleton = new Skeleton( bones );
this.bind( skeleton, this.matrixWorld );
this.normalizeSkinWeights();
}
SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), {
constructor: SkinnedMesh,
isSkinnedMesh: true,
initBones: function () {
var bones = [], bone, gbone;
var i, il;
if ( this.geometry && this.geometry.bones !== undefined ) {
// first, create array of 'Bone' objects from geometry data
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
// create new 'Bone' object
bone = new Bone();
bones.push( bone );
// apply values
bone.name = gbone.name;
bone.position.fromArray( gbone.pos );
bone.quaternion.fromArray( gbone.rotq );
if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl );
}
// second, create bone hierarchy
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) {
// subsequent bones in the hierarchy
bones[ gbone.parent ].add( bones[ i ] );
} else {
// topmost bone, immediate child of the skinned mesh
this.add( bones[ i ] );
}
}
}
// now the bones are part of the scene graph and children of the skinned mesh.
// let's update the corresponding matrices
this.updateMatrixWorld( true );
return bones;
},
bind: function ( skeleton, bindMatrix ) {
this.skeleton = skeleton;
if ( bindMatrix === undefined ) {
this.updateMatrixWorld( true );
this.skeleton.calculateInverses();
bindMatrix = this.matrixWorld;
}
this.bindMatrix.copy( bindMatrix );
this.bindMatrixInverse.getInverse( bindMatrix );
},
pose: function () {
this.skeleton.pose();
},
normalizeSkinWeights: function () {
var scale, i;
if ( this.geometry && this.geometry.isGeometry ) {
for ( i = 0; i < this.geometry.skinWeights.length; i ++ ) {
var sw = this.geometry.skinWeights[ i ];
scale = 1.0 / sw.manhattanLength();
if ( scale !== Infinity ) {
sw.multiplyScalar( scale );
} else {
sw.set( 1, 0, 0, 0 ); // do something reasonable
}
}
} else if ( this.geometry && this.geometry.isBufferGeometry ) {
var vec = new Vector4();
var skinWeight = this.geometry.attributes.skinWeight;
for ( i = 0; i < skinWeight.count; i ++ ) {
vec.x = skinWeight.getX( i );
vec.y = skinWeight.getY( i );
vec.z = skinWeight.getZ( i );
vec.w = skinWeight.getW( i );
scale = 1.0 / vec.manhattanLength();
if ( scale !== Infinity ) {
vec.multiplyScalar( scale );
} else {
vec.set( 1, 0, 0, 0 ); // do something reasonable
}
skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w );
}
}
},
updateMatrixWorld: function ( force ) {
Mesh.prototype.updateMatrixWorld.call( this, force );
if ( this.bindMode === 'attached' ) {
this.bindMatrixInverse.getInverse( this.matrixWorld );
} else if ( this.bindMode === 'detached' ) {
this.bindMatrixInverse.getInverse( this.bindMatrix );
} else {
console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode );
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
* linecap: "round",
* linejoin: "round"
* }
*/
function LineBasicMaterial( parameters ) {
Material.call( this );
this.type = 'LineBasicMaterial';
this.color = new Color( 0xffffff );
this.linewidth = 1;
this.linecap = 'round';
this.linejoin = 'round';
this.lights = false;
this.setValues( parameters );
}
LineBasicMaterial.prototype = Object.create( Material.prototype );
LineBasicMaterial.prototype.constructor = LineBasicMaterial;
LineBasicMaterial.prototype.isLineBasicMaterial = true;
LineBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.linewidth = source.linewidth;
this.linecap = source.linecap;
this.linejoin = source.linejoin;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Line( geometry, material, mode ) {
if ( mode === 1 ) {
console.warn( 'THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.' );
return new LineSegments( geometry, material );
}
Object3D.call( this );
this.type = 'Line';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } );
}
Line.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Line,
isLine: true,
computeLineDistances: ( function () {
var start = new Vector3();
var end = new Vector3();
return function computeLineDistances() {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [ 0 ];
for ( var i = 1, l = positionAttribute.count; i < l; i ++ ) {
start.fromBufferAttribute( positionAttribute, i - 1 );
end.fromBufferAttribute( positionAttribute, i );
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += start.distanceTo( end );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
lineDistances[ 0 ] = 0;
for ( var i = 1, l = vertices.length; i < l; i ++ ) {
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += vertices[ i - 1 ].distanceTo( vertices[ i ] );
}
}
return this;
};
}() ),
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var precision = raycaster.linePrecision;
var precisionSq = precision * precision;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var vStart = new Vector3();
var vEnd = new Vector3();
var interSegment = new Vector3();
var interRay = new Vector3();
var step = ( this && this.isLineSegments ) ? 2 : 1;
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, l = indices.length - 1; i < l; i += step ) {
var a = indices[ i ];
var b = indices[ i + 1 ];
vStart.fromArray( positions, a * 3 );
vEnd.fromArray( positions, b * 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
} else {
for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) {
vStart.fromArray( positions, 3 * i );
vEnd.fromArray( positions, 3 * i + 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var nbVertices = vertices.length;
for ( var i = 0; i < nbVertices - 1; i += step ) {
var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LineSegments( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineSegments';
}
LineSegments.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineSegments,
isLineSegments: true,
computeLineDistances: ( function () {
var start = new Vector3();
var end = new Vector3();
return function computeLineDistances() {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [];
for ( var i = 0, l = positionAttribute.count; i < l; i += 2 ) {
start.fromBufferAttribute( positionAttribute, i );
end.fromBufferAttribute( positionAttribute, i + 1 );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
for ( var i = 0, l = vertices.length; i < l; i += 2 ) {
start.copy( vertices[ i ] );
end.copy( vertices[ i + 1 ] );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end );
}
}
return this;
};
}() )
} );
/**
* @author mgreter / http://github.com/mgreter
*/
function LineLoop( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineLoop';
}
LineLoop.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineLoop,
isLineLoop: true,
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* size: <float>,
* sizeAttenuation: <bool>
*
* morphTargets: <bool>
* }
*/
function PointsMaterial( parameters ) {
Material.call( this );
this.type = 'PointsMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.size = 1;
this.sizeAttenuation = true;
this.morphTargets = false;
this.lights = false;
this.setValues( parameters );
}
PointsMaterial.prototype = Object.create( Material.prototype );
PointsMaterial.prototype.constructor = PointsMaterial;
PointsMaterial.prototype.isPointsMaterial = true;
PointsMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.size = source.size;
this.sizeAttenuation = source.sizeAttenuation;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Points( geometry, material ) {
Object3D.call( this );
this.type = 'Points';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } );
}
Points.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Points,
isPoints: true,
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var object = this;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
var threshold = raycaster.params.Points.threshold;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
sphere.radius += threshold;
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
var localThresholdSq = localThreshold * localThreshold;
var position = new Vector3();
var intersectPoint = new Vector3();
function testPoint( point, index ) {
var rayPointDistanceSq = ray.distanceSqToPoint( point );
if ( rayPointDistanceSq < localThresholdSq ) {
ray.closestPointToPoint( point, intersectPoint );
intersectPoint.applyMatrix4( matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
distanceToRay: Math.sqrt( rayPointDistanceSq ),
point: intersectPoint.clone(),
index: index,
face: null,
object: object
} );
}
}
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, il = indices.length; i < il; i ++ ) {
var a = indices[ i ];
position.fromArray( positions, a * 3 );
testPoint( position, a );
}
} else {
for ( var i = 0, l = positions.length / 3; i < l; i ++ ) {
position.fromArray( positions, i * 3 );
testPoint( position, i );
}
}
} else {
var vertices = geometry.vertices;
for ( var i = 0, l = vertices.length; i < l; i ++ ) {
testPoint( vertices[ i ], i );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Group() {
Object3D.call( this );
this.type = 'Group';
}
Group.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Group,
isGroup: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.generateMipmaps = false;
}
VideoTexture.prototype = Object.assign( Object.create( Texture.prototype ), {
constructor: VideoTexture,
isVideoTexture: true,
update: function () {
var video = this.image;
if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { width: width, height: height };
this.mipmaps = mipmaps;
// no flipping for cube textures
// (also flipping doesn't work for compressed textures )
this.flipY = false;
// can't generate mipmaps for compressed textures
// mips must be embedded in DDS files
this.generateMipmaps = false;
}
CompressedTexture.prototype = Object.create( Texture.prototype );
CompressedTexture.prototype.constructor = CompressedTexture;
CompressedTexture.prototype.isCompressedTexture = true;
/**
* @author Matt DesLauriers / @mattdesl
* @author atix / arthursilber.de
*/
function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) {
format = format !== undefined ? format : DepthFormat;
if ( format !== DepthFormat && format !== DepthStencilFormat ) {
throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' );
}
if ( type === undefined && format === DepthFormat ) type = UnsignedShortType;
if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type;
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.image = { width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.flipY = false;
this.generateMipmaps = false;
}
DepthTexture.prototype = Object.create( Texture.prototype );
DepthTexture.prototype.constructor = DepthTexture;
DepthTexture.prototype.isDepthTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function WireframeGeometry( geometry ) {
BufferGeometry.call( this );
this.type = 'WireframeGeometry';
// buffer
var vertices = [];
// helper variables
var i, j, l, o, ol;
var edge = [ 0, 0 ], edges = {}, e, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
var vertex;
// different logic for Geometry and BufferGeometry
if ( geometry && geometry.isGeometry ) {
// create a data structure that contains all edges without duplicates
var faces = geometry.faces;
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex = geometry.vertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = geometry.vertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else if ( geometry && geometry.isBufferGeometry ) {
var position, indices, groups;
var group, start, count;
var index1, index2;
vertex = new Vector3();
if ( geometry.index !== null ) {
// indexed BufferGeometry
position = geometry.attributes.position;
indices = geometry.index;
groups = geometry.groups;
if ( groups.length === 0 ) {
groups = [ { start: 0, count: indices.count, materialIndex: 0 } ];
}
// create a data structure that contains all eges without duplicates
for ( o = 0, ol = groups.length; o < ol; ++ o ) {
group = groups[ o ];
start = group.start;
count = group.count;
for ( i = start, l = ( start + count ); i < l; i += 3 ) {
for ( j = 0; j < 3; j ++ ) {
edge1 = indices.getX( i + j );
edge2 = indices.getX( i + ( j + 1 ) % 3 );
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex.fromBufferAttribute( position, e.index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
vertex.fromBufferAttribute( position, e.index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else {
// non-indexed BufferGeometry
position = geometry.attributes.position;
for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) {
for ( j = 0; j < 3; j ++ ) {
// three edges per triangle, an edge is represented as (index1, index2)
// e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
index1 = 3 * i + j;
vertex.fromBufferAttribute( position, index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
index2 = 3 * i + ( ( j + 1 ) % 3 );
vertex.fromBufferAttribute( position, index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
WireframeGeometry.prototype = Object.create( BufferGeometry.prototype );
WireframeGeometry.prototype.constructor = WireframeGeometry;
/**
* @author zz85 / https://github.com/zz85
* @author Mugen87 / https://github.com/Mugen87
*
* Parametric Surfaces Geometry
* based on the brilliant article by @prideout http://prideout.net/blog/?p=44
*/
// ParametricGeometry
function ParametricGeometry( func, slices, stacks ) {
Geometry.call( this );
this.type = 'ParametricGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) );
this.mergeVertices();
}
ParametricGeometry.prototype = Object.create( Geometry.prototype );
ParametricGeometry.prototype.constructor = ParametricGeometry;
// ParametricBufferGeometry
function ParametricBufferGeometry( func, slices, stacks ) {
BufferGeometry.call( this );
this.type = 'ParametricBufferGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
var EPS = 0.00001;
var normal = new Vector3();
var p0 = new Vector3(), p1 = new Vector3();
var pu = new Vector3(), pv = new Vector3();
var i, j;
if ( func.length < 3 ) {
console.error( 'THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.' );
}
// generate vertices, normals and uvs
var sliceCount = slices + 1;
for ( i = 0; i <= stacks; i ++ ) {
var v = i / stacks;
for ( j = 0; j <= slices; j ++ ) {
var u = j / slices;
// vertex
func( u, v, p0 );
vertices.push( p0.x, p0.y, p0.z );
// normal
// approximate tangent vectors via finite differences
if ( u - EPS >= 0 ) {
func( u - EPS, v, p1 );
pu.subVectors( p0, p1 );
} else {
func( u + EPS, v, p1 );
pu.subVectors( p1, p0 );
}
if ( v - EPS >= 0 ) {
func( u, v - EPS, p1 );
pv.subVectors( p0, p1 );
} else {
func( u, v + EPS, p1 );
pv.subVectors( p1, p0 );
}
// cross product of tangent vectors returns surface normal
normal.crossVectors( pu, pv ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, v );
}
}
// generate indices
for ( i = 0; i < stacks; i ++ ) {
for ( j = 0; j < slices; j ++ ) {
var a = i * sliceCount + j;
var b = i * sliceCount + j + 1;
var c = ( i + 1 ) * sliceCount + j + 1;
var d = ( i + 1 ) * sliceCount + j;
// faces one and two
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry;
/**
* @author clockworkgeek / https://github.com/clockworkgeek
* @author timothypratley / https://github.com/timothypratley
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
// PolyhedronGeometry
function PolyhedronGeometry( vertices, indices, radius, detail ) {
Geometry.call( this );
this.type = 'PolyhedronGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) );
this.mergeVertices();
}
PolyhedronGeometry.prototype = Object.create( Geometry.prototype );
PolyhedronGeometry.prototype.constructor = PolyhedronGeometry;
// PolyhedronBufferGeometry
function PolyhedronBufferGeometry( vertices, indices, radius, detail ) {
BufferGeometry.call( this );
this.type = 'PolyhedronBufferGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
radius = radius || 1;
detail = detail || 0;
// default buffer data
var vertexBuffer = [];
var uvBuffer = [];
// the subdivision creates the vertex buffer data
subdivide( detail );
// all vertices should lie on a conceptual sphere with a given radius
appplyRadius( radius );
// finally, create the uv data
generateUVs();
// build non-indexed geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
if ( detail === 0 ) {
this.computeVertexNormals(); // flat normals
} else {
this.normalizeNormals(); // smooth normals
}
// helper functions
function subdivide( detail ) {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
// iterate over all faces and apply a subdivison with the given detail value
for ( var i = 0; i < indices.length; i += 3 ) {
// get the vertices of the face
getVertexByIndex( indices[ i + 0 ], a );
getVertexByIndex( indices[ i + 1 ], b );
getVertexByIndex( indices[ i + 2 ], c );
// perform subdivision
subdivideFace( a, b, c, detail );
}
}
function subdivideFace( a, b, c, detail ) {
var cols = Math.pow( 2, detail );
// we use this multidimensional array as a data structure for creating the subdivision
var v = [];
var i, j;
// construct all of the vertices for this subdivision
for ( i = 0; i <= cols; i ++ ) {
v[ i ] = [];
var aj = a.clone().lerp( c, i / cols );
var bj = b.clone().lerp( c, i / cols );
var rows = cols - i;
for ( j = 0; j <= rows; j ++ ) {
if ( j === 0 && i === cols ) {
v[ i ][ j ] = aj;
} else {
v[ i ][ j ] = aj.clone().lerp( bj, j / rows );
}
}
}
// construct all of the faces
for ( i = 0; i < cols; i ++ ) {
for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) {
var k = Math.floor( j / 2 );
if ( j % 2 === 0 ) {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
pushVertex( v[ i ][ k ] );
} else {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
}
}
}
}
function appplyRadius( radius ) {
var vertex = new Vector3();
// iterate over the entire buffer and apply the radius to each vertex
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
vertex.normalize().multiplyScalar( radius );
vertexBuffer[ i + 0 ] = vertex.x;
vertexBuffer[ i + 1 ] = vertex.y;
vertexBuffer[ i + 2 ] = vertex.z;
}
}
function generateUVs() {
var vertex = new Vector3();
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
var u = azimuth( vertex ) / 2 / Math.PI + 0.5;
var v = inclination( vertex ) / Math.PI + 0.5;
uvBuffer.push( u, 1 - v );
}
correctUVs();
correctSeam();
}
function correctSeam() {
// handle case when face straddles the seam, see #3269
for ( var i = 0; i < uvBuffer.length; i += 6 ) {
// uv data of a single face
var x0 = uvBuffer[ i + 0 ];
var x1 = uvBuffer[ i + 2 ];
var x2 = uvBuffer[ i + 4 ];
var max = Math.max( x0, x1, x2 );
var min = Math.min( x0, x1, x2 );
// 0.9 is somewhat arbitrary
if ( max > 0.9 && min < 0.1 ) {
if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1;
if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1;
if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1;
}
}
}
function pushVertex( vertex ) {
vertexBuffer.push( vertex.x, vertex.y, vertex.z );
}
function getVertexByIndex( index, vertex ) {
var stride = index * 3;
vertex.x = vertices[ stride + 0 ];
vertex.y = vertices[ stride + 1 ];
vertex.z = vertices[ stride + 2 ];
}
function correctUVs() {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
var centroid = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) {
a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] );
b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] );
c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] );
uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] );
uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] );
uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] );
centroid.copy( a ).add( b ).add( c ).divideScalar( 3 );
var azi = azimuth( centroid );
correctUV( uvA, j + 0, a, azi );
correctUV( uvB, j + 2, b, azi );
correctUV( uvC, j + 4, c, azi );
}
}
function correctUV( uv, stride, vector, azimuth ) {
if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) {
uvBuffer[ stride ] = uv.x - 1;
}
if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) {
uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5;
}
}
// Angle around the Y axis, counter-clockwise when looking from above.
function azimuth( vector ) {
return Math.atan2( vector.z, - vector.x );
}
// Angle above the XZ plane.
function inclination( vector ) {
return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) );
}
}
PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// TetrahedronGeometry
function TetrahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'TetrahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
TetrahedronGeometry.prototype = Object.create( Geometry.prototype );
TetrahedronGeometry.prototype.constructor = TetrahedronGeometry;
// TetrahedronBufferGeometry
function TetrahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1
];
var indices = [
2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'TetrahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// OctahedronGeometry
function OctahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'OctahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
OctahedronGeometry.prototype = Object.create( Geometry.prototype );
OctahedronGeometry.prototype.constructor = OctahedronGeometry;
// OctahedronBufferGeometry
function OctahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 0, 0, - 1, 0, 0, 0, 1, 0,
0, - 1, 0, 0, 0, 1, 0, 0, - 1
];
var indices = [
0, 2, 4, 0, 4, 3, 0, 3, 5,
0, 5, 2, 1, 2, 5, 1, 5, 3,
1, 3, 4, 1, 4, 2
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'OctahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// IcosahedronGeometry
function IcosahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'IcosahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
IcosahedronGeometry.prototype = Object.create( Geometry.prototype );
IcosahedronGeometry.prototype.constructor = IcosahedronGeometry;
// IcosahedronBufferGeometry
function IcosahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var vertices = [
- 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0,
0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t,
t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1
];
var indices = [
0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11,
1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8,
3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9,
4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'IcosahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry;
/**
* @author Abe Pazos / https://hamoid.com
* @author Mugen87 / https://github.com/Mugen87
*/
// DodecahedronGeometry
function DodecahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'DodecahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
DodecahedronGeometry.prototype = Object.create( Geometry.prototype );
DodecahedronGeometry.prototype.constructor = DodecahedronGeometry;
// DodecahedronBufferGeometry
function DodecahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var r = 1 / t;
var vertices = [
// (±1, ±1, ±1)
- 1, - 1, - 1, - 1, - 1, 1,
- 1, 1, - 1, - 1, 1, 1,
1, - 1, - 1, 1, - 1, 1,
1, 1, - 1, 1, 1, 1,
// (0, ±1/φ, ±φ)
0, - r, - t, 0, - r, t,
0, r, - t, 0, r, t,
// (±1/φ, ±φ, 0)
- r, - t, 0, - r, t, 0,
r, - t, 0, r, t, 0,
// (±φ, 0, ±1/φ)
- t, 0, - r, t, 0, - r,
- t, 0, r, t, 0, r
];
var indices = [
3, 11, 7, 3, 7, 15, 3, 15, 13,
7, 19, 17, 7, 17, 6, 7, 6, 15,
17, 4, 8, 17, 8, 10, 17, 10, 6,
8, 0, 16, 8, 16, 2, 8, 2, 10,
0, 12, 1, 0, 1, 18, 0, 18, 16,
6, 10, 2, 6, 2, 13, 6, 13, 15,
2, 16, 18, 2, 18, 3, 2, 3, 13,
18, 1, 9, 18, 9, 11, 18, 11, 3,
4, 14, 12, 4, 12, 0, 4, 0, 8,
11, 9, 5, 11, 5, 19, 11, 19, 7,
19, 5, 14, 19, 14, 4, 19, 4, 17,
1, 12, 14, 1, 14, 5, 1, 5, 9
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'DodecahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry;
/**
* @author oosmoxiecode / https://github.com/oosmoxiecode
* @author WestLangley / https://github.com/WestLangley
* @author zz85 / https://github.com/zz85
* @author miningold / https://github.com/miningold
* @author jonobr1 / https://github.com/jonobr1
* @author Mugen87 / https://github.com/Mugen87
*
*/
// TubeGeometry
function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) {
Geometry.call( this );
this.type = 'TubeGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' );
var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed );
// expose internals
this.tangents = bufferGeometry.tangents;
this.normals = bufferGeometry.normals;
this.binormals = bufferGeometry.binormals;
// create geometry
this.fromBufferGeometry( bufferGeometry );
this.mergeVertices();
}
TubeGeometry.prototype = Object.create( Geometry.prototype );
TubeGeometry.prototype.constructor = TubeGeometry;
// TubeBufferGeometry
function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) {
BufferGeometry.call( this );
this.type = 'TubeBufferGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
tubularSegments = tubularSegments || 64;
radius = radius || 1;
radialSegments = radialSegments || 8;
closed = closed || false;
var frames = path.computeFrenetFrames( tubularSegments, closed );
// expose internals
this.tangents = frames.tangents;
this.normals = frames.normals;
this.binormals = frames.binormals;
// helper variables
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
// buffer
var vertices = [];
var normals = [];
var uvs = [];
var indices = [];
// create buffer data
generateBufferData();
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// functions
function generateBufferData() {
for ( i = 0; i < tubularSegments; i ++ ) {
generateSegment( i );
}
// if the geometry is not closed, generate the last row of vertices and normals
// at the regular position on the given path
//
// if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
generateSegment( ( closed === false ) ? tubularSegments : 0 );
// uvs are generated in a separate function.
// this makes it easy compute correct values for closed geometries
generateUVs();
// finally create faces
generateIndices();
}
function generateSegment( i ) {
// we use getPointAt to sample evenly distributed points from the given path
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
var N = frames.normals[ i ];
var B = frames.binormals[ i ];
// generate normals and vertices for the current segment
for ( j = 0; j <= radialSegments; j ++ ) {
var v = j / radialSegments * Math.PI * 2;
var sin = Math.sin( v );
var cos = - Math.cos( v );
// normal
normal.x = ( cos * N.x + sin * B.x );
normal.y = ( cos * N.y + sin * B.y );
normal.z = ( cos * N.z + sin * B.z );
normal.normalize();
normals.push( normal.x, normal.y, normal.z );
// vertex
vertex.x = P.x + radius * normal.x;
vertex.y = P.y + radius * normal.y;
vertex.z = P.z + radius * normal.z;
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
function generateIndices() {
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
}
function generateUVs() {
for ( i = 0; i <= tubularSegments; i ++ ) {
for ( j = 0; j <= radialSegments; j ++ ) {
uv.x = i / tubularSegments;
uv.y = j / radialSegments;
uvs.push( uv.x, uv.y );
}
}
}
}
TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TubeBufferGeometry.prototype.constructor = TubeBufferGeometry;
/**
* @author oosmoxiecode
* @author Mugen87 / https://github.com/Mugen87
*
* based on http://www.blackpawn.com/texts/pqtorus/
*/
// TorusKnotGeometry
function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) {
Geometry.call( this );
this.type = 'TorusKnotGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' );
this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) );
this.mergeVertices();
}
TorusKnotGeometry.prototype = Object.create( Geometry.prototype );
TorusKnotGeometry.prototype.constructor = TorusKnotGeometry;
// TorusKnotBufferGeometry
function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) {
BufferGeometry.call( this );
this.type = 'TorusKnotBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
radius = radius || 1;
tube = tube || 0.4;
tubularSegments = Math.floor( tubularSegments ) || 64;
radialSegments = Math.floor( radialSegments ) || 8;
p = p || 2;
q = q || 3;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, j;
var vertex = new Vector3();
var normal = new Vector3();
var P1 = new Vector3();
var P2 = new Vector3();
var B = new Vector3();
var T = new Vector3();
var N = new Vector3();
// generate vertices, normals and uvs
for ( i = 0; i <= tubularSegments; ++ i ) {
// the radian "u" is used to calculate the position on the torus curve of the current tubular segement
var u = i / tubularSegments * p * Math.PI * 2;
// now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
// these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
calculatePositionOnCurve( u, p, q, radius, P1 );
calculatePositionOnCurve( u + 0.01, p, q, radius, P2 );
// calculate orthonormal basis
T.subVectors( P2, P1 );
N.addVectors( P2, P1 );
B.crossVectors( T, N );
N.crossVectors( B, T );
// normalize B, N. T can be ignored, we don't use it
B.normalize();
N.normalize();
for ( j = 0; j <= radialSegments; ++ j ) {
// now calculate the vertices. they are nothing more than an extrusion of the torus curve.
// because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
var v = j / radialSegments * Math.PI * 2;
var cx = - tube * Math.cos( v );
var cy = tube * Math.sin( v );
// now calculate the final vertex position.
// first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
vertex.x = P1.x + ( cx * N.x + cy * B.x );
vertex.y = P1.y + ( cx * N.y + cy * B.y );
vertex.z = P1.z + ( cx * N.z + cy * B.z );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
normal.subVectors( vertex, P1 ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
// indices
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// this function calculates the current position on the torus curve
function calculatePositionOnCurve( u, p, q, radius, position ) {
var cu = Math.cos( u );
var su = Math.sin( u );
var quOverP = q / p * u;
var cs = Math.cos( quOverP );
position.x = radius * ( 2 + cs ) * 0.5 * cu;
position.y = radius * ( 2 + cs ) * su * 0.5;
position.z = radius * Math.sin( quOverP ) * 0.5;
}
}
TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry;
/**
* @author oosmoxiecode
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// TorusGeometry
function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
Geometry.call( this );
this.type = 'TorusGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) );
this.mergeVertices();
}
TorusGeometry.prototype = Object.create( Geometry.prototype );
TorusGeometry.prototype.constructor = TorusGeometry;
// TorusBufferGeometry
function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
BufferGeometry.call( this );
this.type = 'TorusBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
radius = radius || 1;
tube = tube || 0.4;
radialSegments = Math.floor( radialSegments ) || 8;
tubularSegments = Math.floor( tubularSegments ) || 6;
arc = arc || Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var center = new Vector3();
var vertex = new Vector3();
var normal = new Vector3();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= radialSegments; j ++ ) {
for ( i = 0; i <= tubularSegments; i ++ ) {
var u = i / tubularSegments * arc;
var v = j / radialSegments * Math.PI * 2;
// vertex
vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u );
vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u );
vertex.z = tube * Math.sin( v );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
center.x = radius * Math.cos( u );
center.y = radius * Math.sin( u );
normal.subVectors( vertex, center ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= radialSegments; j ++ ) {
for ( i = 1; i <= tubularSegments; i ++ ) {
// indices
var a = ( tubularSegments + 1 ) * j + i - 1;
var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1;
var c = ( tubularSegments + 1 ) * ( j - 1 ) + i;
var d = ( tubularSegments + 1 ) * j + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusBufferGeometry.prototype.constructor = TorusBufferGeometry;
/**
* @author Mugen87 / https://github.com/Mugen87
* Port from https://github.com/mapbox/earcut (v2.1.2)
*/
var Earcut = {
triangulate: function ( data, holeIndices, dim ) {
dim = dim || 2;
var hasHoles = holeIndices && holeIndices.length,
outerLen = hasHoles ? holeIndices[ 0 ] * dim : data.length,
outerNode = linkedList( data, 0, outerLen, dim, true ),
triangles = [];
if ( ! outerNode ) return triangles;
var minX, minY, maxX, maxY, x, y, invSize;
if ( hasHoles ) outerNode = eliminateHoles( data, holeIndices, outerNode, dim );
// if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
if ( data.length > 80 * dim ) {
minX = maxX = data[ 0 ];
minY = maxY = data[ 1 ];
for ( var i = dim; i < outerLen; i += dim ) {
x = data[ i ];
y = data[ i + 1 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
}
// minX, minY and invSize are later used to transform coords into integers for z-order calculation
invSize = Math.max( maxX - minX, maxY - minY );
invSize = invSize !== 0 ? 1 / invSize : 0;
}
earcutLinked( outerNode, triangles, dim, minX, minY, invSize );
return triangles;
}
};
// create a circular doubly linked list from polygon points in the specified winding order
function linkedList( data, start, end, dim, clockwise ) {
var i, last;
if ( clockwise === ( signedArea( data, start, end, dim ) > 0 ) ) {
for ( i = start; i < end; i += dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
} else {
for ( i = end - dim; i >= start; i -= dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
}
if ( last && equals( last, last.next ) ) {
removeNode( last );
last = last.next;
}
return last;
}
// eliminate colinear or duplicate points
function filterPoints( start, end ) {
if ( ! start ) return start;
if ( ! end ) end = start;
var p = start, again;
do {
again = false;
if ( ! p.steiner && ( equals( p, p.next ) || area( p.prev, p, p.next ) === 0 ) ) {
removeNode( p );
p = end = p.prev;
if ( p === p.next ) break;
again = true;
} else {
p = p.next;
}
} while ( again || p !== end );
return end;
}
// main ear slicing loop which triangulates a polygon (given as a linked list)
function earcutLinked( ear, triangles, dim, minX, minY, invSize, pass ) {
if ( ! ear ) return;
// interlink polygon nodes in z-order
if ( ! pass && invSize ) indexCurve( ear, minX, minY, invSize );
var stop = ear, prev, next;
// iterate through ears, slicing them one by one
while ( ear.prev !== ear.next ) {
prev = ear.prev;
next = ear.next;
if ( invSize ? isEarHashed( ear, minX, minY, invSize ) : isEar( ear ) ) {
// cut off the triangle
triangles.push( prev.i / dim );
triangles.push( ear.i / dim );
triangles.push( next.i / dim );
removeNode( ear );
// skipping the next vertice leads to less sliver triangles
ear = next.next;
stop = next.next;
continue;
}
ear = next;
// if we looped through the whole remaining polygon and can't find any more ears
if ( ear === stop ) {
// try filtering points and slicing again
if ( ! pass ) {
earcutLinked( filterPoints( ear ), triangles, dim, minX, minY, invSize, 1 );
// if this didn't work, try curing all small self-intersections locally
} else if ( pass === 1 ) {
ear = cureLocalIntersections( ear, triangles, dim );
earcutLinked( ear, triangles, dim, minX, minY, invSize, 2 );
// as a last resort, try splitting the remaining polygon into two
} else if ( pass === 2 ) {
splitEarcut( ear, triangles, dim, minX, minY, invSize );
}
break;
}
}
}
// check whether a polygon node forms a valid ear with adjacent nodes
function isEar( ear ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// now make sure we don't have other points inside the potential ear
var p = ear.next.next;
while ( p !== ear.prev ) {
if ( pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) {
return false;
}
p = p.next;
}
return true;
}
function isEarHashed( ear, minX, minY, invSize ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// triangle bbox; min & max are calculated like this for speed
var minTX = a.x < b.x ? ( a.x < c.x ? a.x : c.x ) : ( b.x < c.x ? b.x : c.x ),
minTY = a.y < b.y ? ( a.y < c.y ? a.y : c.y ) : ( b.y < c.y ? b.y : c.y ),
maxTX = a.x > b.x ? ( a.x > c.x ? a.x : c.x ) : ( b.x > c.x ? b.x : c.x ),
maxTY = a.y > b.y ? ( a.y > c.y ? a.y : c.y ) : ( b.y > c.y ? b.y : c.y );
// z-order range for the current triangle bbox;
var minZ = zOrder( minTX, minTY, minX, minY, invSize ),
maxZ = zOrder( maxTX, maxTY, minX, minY, invSize );
// first look for points inside the triangle in increasing z-order
var p = ear.nextZ;
while ( p && p.z <= maxZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.nextZ;
}
// then look for points in decreasing z-order
p = ear.prevZ;
while ( p && p.z >= minZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.prevZ;
}
return true;
}
// go through all polygon nodes and cure small local self-intersections
function cureLocalIntersections( start, triangles, dim ) {
var p = start;
do {
var a = p.prev, b = p.next.next;
if ( ! equals( a, b ) && intersects( a, p, p.next, b ) && locallyInside( a, b ) && locallyInside( b, a ) ) {
triangles.push( a.i / dim );
triangles.push( p.i / dim );
triangles.push( b.i / dim );
// remove two nodes involved
removeNode( p );
removeNode( p.next );
p = start = b;
}
p = p.next;
} while ( p !== start );
return p;
}
// try splitting polygon into two and triangulate them independently
function splitEarcut( start, triangles, dim, minX, minY, invSize ) {
// look for a valid diagonal that divides the polygon into two
var a = start;
do {
var b = a.next.next;
while ( b !== a.prev ) {
if ( a.i !== b.i && isValidDiagonal( a, b ) ) {
// split the polygon in two by the diagonal
var c = splitPolygon( a, b );
// filter colinear points around the cuts
a = filterPoints( a, a.next );
c = filterPoints( c, c.next );
// run earcut on each half
earcutLinked( a, triangles, dim, minX, minY, invSize );
earcutLinked( c, triangles, dim, minX, minY, invSize );
return;
}
b = b.next;
}
a = a.next;
} while ( a !== start );
}
// link every hole into the outer loop, producing a single-ring polygon without holes
function eliminateHoles( data, holeIndices, outerNode, dim ) {
var queue = [], i, len, start, end, list;
for ( i = 0, len = holeIndices.length; i < len; i ++ ) {
start = holeIndices[ i ] * dim;
end = i < len - 1 ? holeIndices[ i + 1 ] * dim : data.length;
list = linkedList( data, start, end, dim, false );
if ( list === list.next ) list.steiner = true;
queue.push( getLeftmost( list ) );
}
queue.sort( compareX );
// process holes from left to right
for ( i = 0; i < queue.length; i ++ ) {
eliminateHole( queue[ i ], outerNode );
outerNode = filterPoints( outerNode, outerNode.next );
}
return outerNode;
}
function compareX( a, b ) {
return a.x - b.x;
}
// find a bridge between vertices that connects hole with an outer ring and and link it
function eliminateHole( hole, outerNode ) {
outerNode = findHoleBridge( hole, outerNode );
if ( outerNode ) {
var b = splitPolygon( outerNode, hole );
filterPoints( b, b.next );
}
}
// David Eberly's algorithm for finding a bridge between hole and outer polygon
function findHoleBridge( hole, outerNode ) {
var p = outerNode,
hx = hole.x,
hy = hole.y,
qx = - Infinity,
m;
// find a segment intersected by a ray from the hole's leftmost point to the left;
// segment's endpoint with lesser x will be potential connection point
do {
if ( hy <= p.y && hy >= p.next.y && p.next.y !== p.y ) {
var x = p.x + ( hy - p.y ) * ( p.next.x - p.x ) / ( p.next.y - p.y );
if ( x <= hx && x > qx ) {
qx = x;
if ( x === hx ) {
if ( hy === p.y ) return p;
if ( hy === p.next.y ) return p.next;
}
m = p.x < p.next.x ? p : p.next;
}
}
p = p.next;
} while ( p !== outerNode );
if ( ! m ) return null;
if ( hx === qx ) return m.prev; // hole touches outer segment; pick lower endpoint
// look for points inside the triangle of hole point, segment intersection and endpoint;
// if there are no points found, we have a valid connection;
// otherwise choose the point of the minimum angle with the ray as connection point
var stop = m,
mx = m.x,
my = m.y,
tanMin = Infinity,
tan;
p = m.next;
while ( p !== stop ) {
if ( hx >= p.x && p.x >= mx && hx !== p.x &&
pointInTriangle( hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y ) ) {
tan = Math.abs( hy - p.y ) / ( hx - p.x ); // tangential
if ( ( tan < tanMin || ( tan === tanMin && p.x > m.x ) ) && locallyInside( p, hole ) ) {
m = p;
tanMin = tan;
}
}
p = p.next;
}
return m;
}
// interlink polygon nodes in z-order
function indexCurve( start, minX, minY, invSize ) {
var p = start;
do {
if ( p.z === null ) p.z = zOrder( p.x, p.y, minX, minY, invSize );
p.prevZ = p.prev;
p.nextZ = p.next;
p = p.next;
} while ( p !== start );
p.prevZ.nextZ = null;
p.prevZ = null;
sortLinked( p );
}
// Simon Tatham's linked list merge sort algorithm
// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
function sortLinked( list ) {
var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1;
do {
p = list;
list = null;
tail = null;
numMerges = 0;
while ( p ) {
numMerges ++;
q = p;
pSize = 0;
for ( i = 0; i < inSize; i ++ ) {
pSize ++;
q = q.nextZ;
if ( ! q ) break;
}
qSize = inSize;
while ( pSize > 0 || ( qSize > 0 && q ) ) {
if ( pSize !== 0 && ( qSize === 0 || ! q || p.z <= q.z ) ) {
e = p;
p = p.nextZ;
pSize --;
} else {
e = q;
q = q.nextZ;
qSize --;
}
if ( tail ) tail.nextZ = e;
else list = e;
e.prevZ = tail;
tail = e;
}
p = q;
}
tail.nextZ = null;
inSize *= 2;
} while ( numMerges > 1 );
return list;
}
// z-order of a point given coords and inverse of the longer side of data bbox
function zOrder( x, y, minX, minY, invSize ) {
// coords are transformed into non-negative 15-bit integer range
x = 32767 * ( x - minX ) * invSize;
y = 32767 * ( y - minY ) * invSize;
x = ( x | ( x << 8 ) ) & 0x00FF00FF;
x = ( x | ( x << 4 ) ) & 0x0F0F0F0F;
x = ( x | ( x << 2 ) ) & 0x33333333;
x = ( x | ( x << 1 ) ) & 0x55555555;
y = ( y | ( y << 8 ) ) & 0x00FF00FF;
y = ( y | ( y << 4 ) ) & 0x0F0F0F0F;
y = ( y | ( y << 2 ) ) & 0x33333333;
y = ( y | ( y << 1 ) ) & 0x55555555;
return x | ( y << 1 );
}
// find the leftmost node of a polygon ring
function getLeftmost( start ) {
var p = start, leftmost = start;
do {
if ( p.x < leftmost.x ) leftmost = p;
p = p.next;
} while ( p !== start );
return leftmost;
}
// check if a point lies within a convex triangle
function pointInTriangle( ax, ay, bx, by, cx, cy, px, py ) {
return ( cx - px ) * ( ay - py ) - ( ax - px ) * ( cy - py ) >= 0 &&
( ax - px ) * ( by - py ) - ( bx - px ) * ( ay - py ) >= 0 &&
( bx - px ) * ( cy - py ) - ( cx - px ) * ( by - py ) >= 0;
}
// check if a diagonal between two polygon nodes is valid (lies in polygon interior)
function isValidDiagonal( a, b ) {
return a.next.i !== b.i && a.prev.i !== b.i && ! intersectsPolygon( a, b ) &&
locallyInside( a, b ) && locallyInside( b, a ) && middleInside( a, b );
}
// signed area of a triangle
function area( p, q, r ) {
return ( q.y - p.y ) * ( r.x - q.x ) - ( q.x - p.x ) * ( r.y - q.y );
}
// check if two points are equal
function equals( p1, p2 ) {
return p1.x === p2.x && p1.y === p2.y;
}
// check if two segments intersect
function intersects( p1, q1, p2, q2 ) {
if ( ( equals( p1, q1 ) && equals( p2, q2 ) ) ||
( equals( p1, q2 ) && equals( p2, q1 ) ) ) return true;
return area( p1, q1, p2 ) > 0 !== area( p1, q1, q2 ) > 0 &&
area( p2, q2, p1 ) > 0 !== area( p2, q2, q1 ) > 0;
}
// check if a polygon diagonal intersects any polygon segments
function intersectsPolygon( a, b ) {
var p = a;
do {
if ( p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&
intersects( p, p.next, a, b ) ) {
return true;
}
p = p.next;
} while ( p !== a );
return false;
}
// check if a polygon diagonal is locally inside the polygon
function locallyInside( a, b ) {
return area( a.prev, a, a.next ) < 0 ?
area( a, b, a.next ) >= 0 && area( a, a.prev, b ) >= 0 :
area( a, b, a.prev ) < 0 || area( a, a.next, b ) < 0;
}
// check if the middle point of a polygon diagonal is inside the polygon
function middleInside( a, b ) {
var p = a,
inside = false,
px = ( a.x + b.x ) / 2,
py = ( a.y + b.y ) / 2;
do {
if ( ( ( p.y > py ) !== ( p.next.y > py ) ) && p.next.y !== p.y &&
( px < ( p.next.x - p.x ) * ( py - p.y ) / ( p.next.y - p.y ) + p.x ) ) {
inside = ! inside;
}
p = p.next;
} while ( p !== a );
return inside;
}
// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
// if one belongs to the outer ring and another to a hole, it merges it into a single ring
function splitPolygon( a, b ) {
var a2 = new Node( a.i, a.x, a.y ),
b2 = new Node( b.i, b.x, b.y ),
an = a.next,
bp = b.prev;
a.next = b;
b.prev = a;
a2.next = an;
an.prev = a2;
b2.next = a2;
a2.prev = b2;
bp.next = b2;
b2.prev = bp;
return b2;
}
// create a node and optionally link it with previous one (in a circular doubly linked list)
function insertNode( i, x, y, last ) {
var p = new Node( i, x, y );
if ( ! last ) {
p.prev = p;
p.next = p;
} else {
p.next = last.next;
p.prev = last;
last.next.prev = p;
last.next = p;
}
return p;
}
function removeNode( p ) {
p.next.prev = p.prev;
p.prev.next = p.next;
if ( p.prevZ ) p.prevZ.nextZ = p.nextZ;
if ( p.nextZ ) p.nextZ.prevZ = p.prevZ;
}
function Node( i, x, y ) {
// vertice index in coordinates array
this.i = i;
// vertex coordinates
this.x = x;
this.y = y;
// previous and next vertice nodes in a polygon ring
this.prev = null;
this.next = null;
// z-order curve value
this.z = null;
// previous and next nodes in z-order
this.prevZ = null;
this.nextZ = null;
// indicates whether this is a steiner point
this.steiner = false;
}
function signedArea( data, start, end, dim ) {
var sum = 0;
for ( var i = start, j = end - dim; i < end; i += dim ) {
sum += ( data[ j ] - data[ i ] ) * ( data[ i + 1 ] + data[ j + 1 ] );
j = i;
}
return sum;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
var ShapeUtils = {
// calculate area of the contour polygon
area: function ( contour ) {
var n = contour.length;
var a = 0.0;
for ( var p = n - 1, q = 0; q < n; p = q ++ ) {
a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y;
}
return a * 0.5;
},
isClockWise: function ( pts ) {
return ShapeUtils.area( pts ) < 0;
},
triangulateShape: function ( contour, holes ) {
var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
var holeIndices = []; // array of hole indices
var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
removeDupEndPts( contour );
addContour( vertices, contour );
//
var holeIndex = contour.length;
holes.forEach( removeDupEndPts );
for ( var i = 0; i < holes.length; i ++ ) {
holeIndices.push( holeIndex );
holeIndex += holes[ i ].length;
addContour( vertices, holes[ i ] );
}
//
var triangles = Earcut.triangulate( vertices, holeIndices );
//
for ( var i = 0; i < triangles.length; i += 3 ) {
faces.push( triangles.slice( i, i + 3 ) );
}
return faces;
}
};
function removeDupEndPts( points ) {
var l = points.length;
if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) {
points.pop();
}
}
function addContour( vertices, contour ) {
for ( var i = 0; i < contour.length; i ++ ) {
vertices.push( contour[ i ].x );
vertices.push( contour[ i ].y );
}
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Creates extruded geometry from a path shape.
*
* parameters = {
*
* curveSegments: <int>, // number of points on the curves
* steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
* depth: <float>, // Depth to extrude the shape
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into the original shape bevel goes
* bevelSize: <float>, // how far from shape outline is bevel
* bevelSegments: <int>, // number of bevel layers
*
* extrudePath: <THREE.Curve> // curve to extrude shape along
*
* UVGenerator: <Object> // object that provides UV generator functions
*
* }
*/
// ExtrudeGeometry
function ExtrudeGeometry( shapes, options ) {
Geometry.call( this );
this.type = 'ExtrudeGeometry';
this.parameters = {
shapes: shapes,
options: options
};
this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) );
this.mergeVertices();
}
ExtrudeGeometry.prototype = Object.create( Geometry.prototype );
ExtrudeGeometry.prototype.constructor = ExtrudeGeometry;
ExtrudeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
// ExtrudeBufferGeometry
function ExtrudeBufferGeometry( shapes, options ) {
BufferGeometry.call( this );
this.type = 'ExtrudeBufferGeometry';
this.parameters = {
shapes: shapes,
options: options
};
shapes = Array.isArray( shapes ) ? shapes : [ shapes ];
var scope = this;
var verticesArray = [];
var uvArray = [];
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
addShape( shape );
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvArray, 2 ) );
this.computeVertexNormals();
// functions
function addShape( shape ) {
var placeholder = [];
// options
var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
var steps = options.steps !== undefined ? options.steps : 1;
var depth = options.depth !== undefined ? options.depth : 100;
var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true;
var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6;
var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2;
var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
var extrudePath = options.extrudePath;
var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator;
// deprecated options
if ( options.amount !== undefined ) {
console.warn( 'THREE.ExtrudeBufferGeometry: amount has been renamed to depth.' );
depth = options.amount;
}
//
var extrudePts, extrudeByPath = false;
var splineTube, binormal, normal, position2;
if ( extrudePath ) {
extrudePts = extrudePath.getSpacedPoints( steps );
extrudeByPath = true;
bevelEnabled = false; // bevels not supported for path extrusion
// SETUP TNB variables
// TODO1 - have a .isClosed in spline?
splineTube = extrudePath.computeFrenetFrames( steps, false );
// console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
binormal = new Vector3();
normal = new Vector3();
position2 = new Vector3();
}
// Safeguards if bevels are not enabled
if ( ! bevelEnabled ) {
bevelSegments = 0;
bevelThickness = 0;
bevelSize = 0;
}
// Variables initialization
var ahole, h, hl; // looping of holes
var shapePoints = shape.extractPoints( curveSegments );
var vertices = shapePoints.shape;
var holes = shapePoints.holes;
var reverse = ! ShapeUtils.isClockWise( vertices );
if ( reverse ) {
vertices = vertices.reverse();
// Maybe we should also check if holes are in the opposite direction, just to be safe ...
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
if ( ShapeUtils.isClockWise( ahole ) ) {
holes[ h ] = ahole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( vertices, holes );
/* Vertices */
var contour = vertices; // vertices has all points but contour has only points of circumference
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
vertices = vertices.concat( ahole );
}
function scalePt2( pt, vec, size ) {
if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" );
return vec.clone().multiplyScalar( size ).add( pt );
}
var b, bs, t, z,
vert, vlen = vertices.length,
face, flen = faces.length;
// Find directions for point movement
function getBevelVec( inPt, inPrev, inNext ) {
// computes for inPt the corresponding point inPt' on a new contour
// shifted by 1 unit (length of normalized vector) to the left
// if we walk along contour clockwise, this new contour is outside the old one
//
// inPt' is the intersection of the two lines parallel to the two
// adjacent edges of inPt at a distance of 1 unit on the left side.
var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
// good reading for geometry algorithms (here: line-line intersection)
// http://geomalgorithms.com/a05-_intersect-1.html
var v_prev_x = inPt.x - inPrev.x,
v_prev_y = inPt.y - inPrev.y;
var v_next_x = inNext.x - inPt.x,
v_next_y = inNext.y - inPt.y;
var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y );
// check for collinear edges
var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x );
if ( Math.abs( collinear0 ) > Number.EPSILON ) {
// not collinear
// length of vectors for normalizing
var v_prev_len = Math.sqrt( v_prev_lensq );
var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y );
// shift adjacent points by unit vectors to the left
var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len );
var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len );
var ptNextShift_x = ( inNext.x - v_next_y / v_next_len );
var ptNextShift_y = ( inNext.y + v_next_x / v_next_len );
// scaling factor for v_prev to intersection point
var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y -
( ptNextShift_y - ptPrevShift_y ) * v_next_x ) /
( v_prev_x * v_next_y - v_prev_y * v_next_x );
// vector from inPt to intersection point
v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x );
v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y );
// Don't normalize!, otherwise sharp corners become ugly
// but prevent crazy spikes
var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y );
if ( v_trans_lensq <= 2 ) {
return new Vector2( v_trans_x, v_trans_y );
} else {
shrink_by = Math.sqrt( v_trans_lensq / 2 );
}
} else {
// handle special case of collinear edges
var direction_eq = false; // assumes: opposite
if ( v_prev_x > Number.EPSILON ) {
if ( v_next_x > Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( v_prev_x < - Number.EPSILON ) {
if ( v_next_x < - Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) {
direction_eq = true;
}
}
}
if ( direction_eq ) {
// console.log("Warning: lines are a straight sequence");
v_trans_x = - v_prev_y;
v_trans_y = v_prev_x;
shrink_by = Math.sqrt( v_prev_lensq );
} else {
// console.log("Warning: lines are a straight spike");
v_trans_x = v_prev_x;
v_trans_y = v_prev_y;
shrink_by = Math.sqrt( v_prev_lensq / 2 );
}
}
return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by );
}
var contourMovements = [];
for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
// console.log('i,j,k', i, j , k)
contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] );
}
var holesMovements = [],
oneHoleMovements, verticesMovements = contourMovements.concat();
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = [];
for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] );
}
holesMovements.push( oneHoleMovements );
verticesMovements = verticesMovements.concat( oneHoleMovements );
}
// Loop bevelSegments, 1 for the front, 1 for the back
for ( b = 0; b < bevelSegments; b ++ ) {
//for ( b = bevelSegments; b > 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
}
}
bs = bevelSize;
// Back facing vertices
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, 0 );
} else {
// v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
// Add stepped vertices...
// Including front facing vertices
var s;
for ( s = 1; s <= steps; s ++ ) {
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth / steps * s );
} else {
// v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ s ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
}
// Add bevel segments planes
//for ( b = 1; b <= bevelSegments; b ++ ) {
for ( b = bevelSegments - 1; b >= 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, depth + z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth + z );
} else {
v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z );
}
}
}
}
/* Faces */
// Top and bottom faces
buildLidFaces();
// Sides faces
buildSideFaces();
///// Internal functions
function buildLidFaces() {
var start = verticesArray.length / 3;
if ( bevelEnabled ) {
var layer = 0; // steps + 1
var offset = vlen * layer;
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset );
}
layer = steps + bevelSegments * 2;
offset = vlen * layer;
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset );
}
} else {
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ], face[ 1 ], face[ 0 ] );
}
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps );
}
}
scope.addGroup( start, verticesArray.length / 3 - start, 0 );
}
// Create faces for the z-sides of the shape
function buildSideFaces() {
var start = verticesArray.length / 3;
var layeroffset = 0;
sidewalls( contour, layeroffset );
layeroffset += contour.length;
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
sidewalls( ahole, layeroffset );
//, true
layeroffset += ahole.length;
}
scope.addGroup( start, verticesArray.length / 3 - start, 1 );
}
function sidewalls( contour, layeroffset ) {
var j, k;
i = contour.length;
while ( -- i >= 0 ) {
j = i;
k = i - 1;
if ( k < 0 ) k = contour.length - 1;
//console.log('b', i,j, i-1, k,vertices.length);
var s = 0,
sl = steps + bevelSegments * 2;
for ( s = 0; s < sl; s ++ ) {
var slen1 = vlen * s;
var slen2 = vlen * ( s + 1 );
var a = layeroffset + j + slen1,
b = layeroffset + k + slen1,
c = layeroffset + k + slen2,
d = layeroffset + j + slen2;
f4( a, b, c, d );
}
}
}
function v( x, y, z ) {
placeholder.push( x );
placeholder.push( y );
placeholder.push( z );
}
function f3( a, b, c ) {
addVertex( a );
addVertex( b );
addVertex( c );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
}
function f4( a, b, c, d ) {
addVertex( a );
addVertex( b );
addVertex( d );
addVertex( b );
addVertex( c );
addVertex( d );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 3 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
addUV( uvs[ 3 ] );
}
function addVertex( index ) {
verticesArray.push( placeholder[ index * 3 + 0 ] );
verticesArray.push( placeholder[ index * 3 + 1 ] );
verticesArray.push( placeholder[ index * 3 + 2 ] );
}
function addUV( vector2 ) {
uvArray.push( vector2.x );
uvArray.push( vector2.y );
}
}
}
ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry;
ExtrudeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
//
var WorldUVGenerator = {
generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
return [
new Vector2( a_x, a_y ),
new Vector2( b_x, b_y ),
new Vector2( c_x, c_y )
];
},
generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var a_z = vertices[ indexA * 3 + 2 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var b_z = vertices[ indexB * 3 + 2 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
var c_z = vertices[ indexC * 3 + 2 ];
var d_x = vertices[ indexD * 3 ];
var d_y = vertices[ indexD * 3 + 1 ];
var d_z = vertices[ indexD * 3 + 2 ];
if ( Math.abs( a_y - b_y ) < 0.01 ) {
return [
new Vector2( a_x, 1 - a_z ),
new Vector2( b_x, 1 - b_z ),
new Vector2( c_x, 1 - c_z ),
new Vector2( d_x, 1 - d_z )
];
} else {
return [
new Vector2( a_y, 1 - a_z ),
new Vector2( b_y, 1 - b_z ),
new Vector2( c_y, 1 - c_z ),
new Vector2( d_y, 1 - d_z )
];
}
}
};
function toJSON( shapes, options, data ) {
//
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
//
if ( options.extrudePath !== undefined ) data.options.extrudePath = options.extrudePath.toJSON();
return data;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author alteredq / http://alteredqualia.com/
*
* Text = 3D Text
*
* parameters = {
* font: <THREE.Font>, // font
*
* size: <float>, // size of the text
* height: <float>, // thickness to extrude text
* curveSegments: <int>, // number of points on the curves
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into text bevel goes
* bevelSize: <float> // how far from text outline is bevel
* }
*/
// TextGeometry
function TextGeometry( text, parameters ) {
Geometry.call( this );
this.type = 'TextGeometry';
this.parameters = {
text: text,
parameters: parameters
};
this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) );
this.mergeVertices();
}
TextGeometry.prototype = Object.create( Geometry.prototype );
TextGeometry.prototype.constructor = TextGeometry;
// TextBufferGeometry
function TextBufferGeometry( text, parameters ) {
parameters = parameters || {};
var font = parameters.font;
if ( ! ( font && font.isFont ) ) {
console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
return new Geometry();
}
var shapes = font.generateShapes( text, parameters.size, parameters.curveSegments );
// translate parameters to ExtrudeGeometry API
parameters.depth = parameters.height !== undefined ? parameters.height : 50;
// defaults
if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10;
if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8;
if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false;
ExtrudeBufferGeometry.call( this, shapes, parameters );
this.type = 'TextBufferGeometry';
}
TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype );
TextBufferGeometry.prototype.constructor = TextBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
*/
// SphereGeometry
function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'SphereGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) );
this.mergeVertices();
}
SphereGeometry.prototype = Object.create( Geometry.prototype );
SphereGeometry.prototype.constructor = SphereGeometry;
// SphereBufferGeometry
function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'SphereBufferGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 );
heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 );
phiStart = phiStart !== undefined ? phiStart : 0;
phiLength = phiLength !== undefined ? phiLength : Math.PI * 2;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI;
var thetaEnd = thetaStart + thetaLength;
var ix, iy;
var index = 0;
var grid = [];
var vertex = new Vector3();
var normal = new Vector3();
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy <= heightSegments; iy ++ ) {
var verticesRow = [];
var v = iy / heightSegments;
for ( ix = 0; ix <= widthSegments; ix ++ ) {
var u = ix / widthSegments;
// vertex
vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertex.y = radius * Math.cos( thetaStart + v * thetaLength );
vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( vertex.x, vertex.y, vertex.z ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
verticesRow.push( index ++ );
}
grid.push( verticesRow );
}
// indices
for ( iy = 0; iy < heightSegments; iy ++ ) {
for ( ix = 0; ix < widthSegments; ix ++ ) {
var a = grid[ iy ][ ix + 1 ];
var b = grid[ iy ][ ix ];
var c = grid[ iy + 1 ][ ix ];
var d = grid[ iy + 1 ][ ix + 1 ];
if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d );
if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
SphereBufferGeometry.prototype.constructor = SphereBufferGeometry;
/**
* @author Kaleb Murphy
* @author Mugen87 / https://github.com/Mugen87
*/
// RingGeometry
function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'RingGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) );
this.mergeVertices();
}
RingGeometry.prototype = Object.create( Geometry.prototype );
RingGeometry.prototype.constructor = RingGeometry;
// RingBufferGeometry
function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'RingBufferGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
innerRadius = innerRadius || 0.5;
outerRadius = outerRadius || 1;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8;
phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// some helper variables
var segment;
var radius = innerRadius;
var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments );
var vertex = new Vector3();
var uv = new Vector2();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= phiSegments; j ++ ) {
for ( i = 0; i <= thetaSegments; i ++ ) {
// values are generate from the inside of the ring to the outside
segment = thetaStart + i / thetaSegments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uv
uv.x = ( vertex.x / outerRadius + 1 ) / 2;
uv.y = ( vertex.y / outerRadius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// increase the radius for next row of vertices
radius += radiusStep;
}
// indices
for ( j = 0; j < phiSegments; j ++ ) {
var thetaSegmentLevel = j * ( thetaSegments + 1 );
for ( i = 0; i < thetaSegments; i ++ ) {
segment = i + thetaSegmentLevel;
var a = segment;
var b = segment + thetaSegments + 1;
var c = segment + thetaSegments + 2;
var d = segment + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
RingBufferGeometry.prototype.constructor = RingBufferGeometry;
/**
* @author astrodud / http://astrodud.isgreat.org/
* @author zz85 / https://github.com/zz85
* @author bhouston / http://clara.io
* @author Mugen87 / https://github.com/Mugen87
*/
// LatheGeometry
function LatheGeometry( points, segments, phiStart, phiLength ) {
Geometry.call( this );
this.type = 'LatheGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) );
this.mergeVertices();
}
LatheGeometry.prototype = Object.create( Geometry.prototype );
LatheGeometry.prototype.constructor = LatheGeometry;
// LatheBufferGeometry
function LatheBufferGeometry( points, segments, phiStart, phiLength ) {
BufferGeometry.call( this );
this.type = 'LatheBufferGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
segments = Math.floor( segments ) || 12;
phiStart = phiStart || 0;
phiLength = phiLength || Math.PI * 2;
// clamp phiLength so it's in range of [ 0, 2PI ]
phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 );
// buffers
var indices = [];
var vertices = [];
var uvs = [];
// helper variables
var base;
var inverseSegments = 1.0 / segments;
var vertex = new Vector3();
var uv = new Vector2();
var i, j;
// generate vertices and uvs
for ( i = 0; i <= segments; i ++ ) {
var phi = phiStart + i * inverseSegments * phiLength;
var sin = Math.sin( phi );
var cos = Math.cos( phi );
for ( j = 0; j <= ( points.length - 1 ); j ++ ) {
// vertex
vertex.x = points[ j ].x * sin;
vertex.y = points[ j ].y;
vertex.z = points[ j ].x * cos;
vertices.push( vertex.x, vertex.y, vertex.z );
// uv
uv.x = i / segments;
uv.y = j / ( points.length - 1 );
uvs.push( uv.x, uv.y );
}
}
// indices
for ( i = 0; i < segments; i ++ ) {
for ( j = 0; j < ( points.length - 1 ); j ++ ) {
base = j + i * points.length;
var a = base;
var b = base + points.length;
var c = base + points.length + 1;
var d = base + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// generate normals
this.computeVertexNormals();
// if the geometry is closed, we need to average the normals along the seam.
// because the corresponding vertices are identical (but still have different UVs).
if ( phiLength === Math.PI * 2 ) {
var normals = this.attributes.normal.array;
var n1 = new Vector3();
var n2 = new Vector3();
var n = new Vector3();
// this is the buffer offset for the last line of vertices
base = segments * points.length * 3;
for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) {
// select the normal of the vertex in the first line
n1.x = normals[ j + 0 ];
n1.y = normals[ j + 1 ];
n1.z = normals[ j + 2 ];
// select the normal of the vertex in the last line
n2.x = normals[ base + j + 0 ];
n2.y = normals[ base + j + 1 ];
n2.z = normals[ base + j + 2 ];
// average normals
n.addVectors( n1, n2 ).normalize();
// assign the new values to both normals
normals[ j + 0 ] = normals[ base + j + 0 ] = n.x;
normals[ j + 1 ] = normals[ base + j + 1 ] = n.y;
normals[ j + 2 ] = normals[ base + j + 2 ] = n.z;
}
}
}
LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
LatheBufferGeometry.prototype.constructor = LatheBufferGeometry;
/**
* @author jonobr1 / http://jonobr1.com
* @author Mugen87 / https://github.com/Mugen87
*/
// ShapeGeometry
function ShapeGeometry( shapes, curveSegments ) {
Geometry.call( this );
this.type = 'ShapeGeometry';
if ( typeof curveSegments === 'object' ) {
console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' );
curveSegments = curveSegments.curveSegments;
}
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) );
this.mergeVertices();
}
ShapeGeometry.prototype = Object.create( Geometry.prototype );
ShapeGeometry.prototype.constructor = ShapeGeometry;
ShapeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
// ShapeBufferGeometry
function ShapeBufferGeometry( shapes, curveSegments ) {
BufferGeometry.call( this );
this.type = 'ShapeBufferGeometry';
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
curveSegments = curveSegments || 12;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var groupStart = 0;
var groupCount = 0;
// allow single and array values for "shapes" parameter
if ( Array.isArray( shapes ) === false ) {
addShape( shapes );
} else {
for ( var i = 0; i < shapes.length; i ++ ) {
addShape( shapes[ i ] );
this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support
groupStart += groupCount;
groupCount = 0;
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// helper functions
function addShape( shape ) {
var i, l, shapeHole;
var indexOffset = vertices.length / 3;
var points = shape.extractPoints( curveSegments );
var shapeVertices = points.shape;
var shapeHoles = points.holes;
// check direction of vertices
if ( ShapeUtils.isClockWise( shapeVertices ) === false ) {
shapeVertices = shapeVertices.reverse();
// also check if holes are in the opposite direction
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
if ( ShapeUtils.isClockWise( shapeHole ) === true ) {
shapeHoles[ i ] = shapeHole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles );
// join vertices of inner and outer paths to a single array
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
shapeVertices = shapeVertices.concat( shapeHole );
}
// vertices, normals, uvs
for ( i = 0, l = shapeVertices.length; i < l; i ++ ) {
var vertex = shapeVertices[ i ];
vertices.push( vertex.x, vertex.y, 0 );
normals.push( 0, 0, 1 );
uvs.push( vertex.x, vertex.y ); // world uvs
}
// incides
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var a = face[ 0 ] + indexOffset;
var b = face[ 1 ] + indexOffset;
var c = face[ 2 ] + indexOffset;
indices.push( a, b, c );
groupCount += 3;
}
}
}
ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry;
ShapeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
//
function toJSON$1( shapes, data ) {
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
return data;
}
/**
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
function EdgesGeometry( geometry, thresholdAngle ) {
BufferGeometry.call( this );
this.type = 'EdgesGeometry';
this.parameters = {
thresholdAngle: thresholdAngle
};
thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1;
// buffer
var vertices = [];
// helper variables
var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle );
var edge = [ 0, 0 ], edges = {}, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
// prepare source geometry
var geometry2;
if ( geometry.isBufferGeometry ) {
geometry2 = new Geometry();
geometry2.fromBufferGeometry( geometry );
} else {
geometry2 = geometry.clone();
}
geometry2.mergeVertices();
geometry2.computeFaceNormals();
var sourceVertices = geometry2.vertices;
var faces = geometry2.faces;
// now create a data structure where each entry represents an edge with its adjoining faces
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 );
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined };
} else {
edges[ key ].face2 = i;
}
}
}
// generate vertices
for ( key in edges ) {
var e = edges[ key ];
// an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree.
if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) {
var vertex = sourceVertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = sourceVertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
EdgesGeometry.prototype = Object.create( BufferGeometry.prototype );
EdgesGeometry.prototype.constructor = EdgesGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// CylinderGeometry
function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CylinderGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) );
this.mergeVertices();
}
CylinderGeometry.prototype = Object.create( Geometry.prototype );
CylinderGeometry.prototype.constructor = CylinderGeometry;
// CylinderBufferGeometry
function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CylinderBufferGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
var scope = this;
radiusTop = radiusTop !== undefined ? radiusTop : 1;
radiusBottom = radiusBottom !== undefined ? radiusBottom : 1;
height = height || 1;
radialSegments = Math.floor( radialSegments ) || 8;
heightSegments = Math.floor( heightSegments ) || 1;
openEnded = openEnded !== undefined ? openEnded : false;
thetaStart = thetaStart !== undefined ? thetaStart : 0.0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var index = 0;
var indexArray = [];
var halfHeight = height / 2;
var groupStart = 0;
// generate geometry
generateTorso();
if ( openEnded === false ) {
if ( radiusTop > 0 ) generateCap( true );
if ( radiusBottom > 0 ) generateCap( false );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function generateTorso() {
var x, y;
var normal = new Vector3();
var vertex = new Vector3();
var groupCount = 0;
// this will be used to calculate the normal
var slope = ( radiusBottom - radiusTop ) / height;
// generate vertices, normals and uvs
for ( y = 0; y <= heightSegments; y ++ ) {
var indexRow = [];
var v = y / heightSegments;
// calculate the radius of the current row
var radius = v * ( radiusBottom - radiusTop ) + radiusTop;
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var sinTheta = Math.sin( theta );
var cosTheta = Math.cos( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = - v * height + halfHeight;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( sinTheta, slope, cosTheta ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
// save index of vertex in respective row
indexRow.push( index ++ );
}
// now save vertices of the row in our index array
indexArray.push( indexRow );
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
for ( y = 0; y < heightSegments; y ++ ) {
// we use the index array to access the correct indices
var a = indexArray[ y ][ x ];
var b = indexArray[ y + 1 ][ x ];
var c = indexArray[ y + 1 ][ x + 1 ];
var d = indexArray[ y ][ x + 1 ];
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// update group counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, 0 );
// calculate new start value for groups
groupStart += groupCount;
}
function generateCap( top ) {
var x, centerIndexStart, centerIndexEnd;
var uv = new Vector2();
var vertex = new Vector3();
var groupCount = 0;
var radius = ( top === true ) ? radiusTop : radiusBottom;
var sign = ( top === true ) ? 1 : - 1;
// save the index of the first center vertex
centerIndexStart = index;
// first we generate the center vertex data of the cap.
// because the geometry needs one set of uvs per face,
// we must generate a center vertex per face/segment
for ( x = 1; x <= radialSegments; x ++ ) {
// vertex
vertices.push( 0, halfHeight * sign, 0 );
// normal
normals.push( 0, sign, 0 );
// uv
uvs.push( 0.5, 0.5 );
// increase index
index ++;
}
// save the index of the last center vertex
centerIndexEnd = index;
// now we generate the surrounding vertices, normals and uvs
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var cosTheta = Math.cos( theta );
var sinTheta = Math.sin( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = halfHeight * sign;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, sign, 0 );
// uv
uv.x = ( cosTheta * 0.5 ) + 0.5;
uv.y = ( sinTheta * 0.5 * sign ) + 0.5;
uvs.push( uv.x, uv.y );
// increase index
index ++;
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
var c = centerIndexStart + x;
var i = centerIndexEnd + x;
if ( top === true ) {
// face top
indices.push( i, i + 1, c );
} else {
// face bottom
indices.push( i + 1, i, c );
}
groupCount += 3;
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 );
// calculate new start value for groups
groupStart += groupCount;
}
}
CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry;
/**
* @author abelnation / http://github.com/abelnation
*/
// ConeGeometry
function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeGeometry.prototype = Object.create( CylinderGeometry.prototype );
ConeGeometry.prototype.constructor = ConeGeometry;
// ConeBufferGeometry
function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeBufferGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype );
ConeBufferGeometry.prototype.constructor = ConeBufferGeometry;
/**
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
* @author hughes
*/
// CircleGeometry
function CircleGeometry( radius, segments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CircleGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) );
this.mergeVertices();
}
CircleGeometry.prototype = Object.create( Geometry.prototype );
CircleGeometry.prototype.constructor = CircleGeometry;
// CircleBufferGeometry
function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CircleBufferGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
segments = segments !== undefined ? Math.max( 3, segments ) : 8;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, s;
var vertex = new Vector3();
var uv = new Vector2();
// center point
vertices.push( 0, 0, 0 );
normals.push( 0, 0, 1 );
uvs.push( 0.5, 0.5 );
for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) {
var segment = thetaStart + s / segments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uvs
uv.x = ( vertices[ i ] / radius + 1 ) / 2;
uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// indices
for ( i = 1; i <= segments; i ++ ) {
indices.push( i, i + 1, 0 );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CircleBufferGeometry.prototype.constructor = CircleBufferGeometry;
var Geometries = /*#__PURE__*/Object.freeze({
WireframeGeometry: WireframeGeometry,
ParametricGeometry: ParametricGeometry,
ParametricBufferGeometry: ParametricBufferGeometry,
TetrahedronGeometry: TetrahedronGeometry,
TetrahedronBufferGeometry: TetrahedronBufferGeometry,
OctahedronGeometry: OctahedronGeometry,
OctahedronBufferGeometry: OctahedronBufferGeometry,
IcosahedronGeometry: IcosahedronGeometry,
IcosahedronBufferGeometry: IcosahedronBufferGeometry,
DodecahedronGeometry: DodecahedronGeometry,
DodecahedronBufferGeometry: DodecahedronBufferGeometry,
PolyhedronGeometry: PolyhedronGeometry,
PolyhedronBufferGeometry: PolyhedronBufferGeometry,
TubeGeometry: TubeGeometry,
TubeBufferGeometry: TubeBufferGeometry,
TorusKnotGeometry: TorusKnotGeometry,
TorusKnotBufferGeometry: TorusKnotBufferGeometry,
TorusGeometry: TorusGeometry,
TorusBufferGeometry: TorusBufferGeometry,
TextGeometry: TextGeometry,
TextBufferGeometry: TextBufferGeometry,
SphereGeometry: SphereGeometry,
SphereBufferGeometry: SphereBufferGeometry,
RingGeometry: RingGeometry,
RingBufferGeometry: RingBufferGeometry,
PlaneGeometry: PlaneGeometry,
PlaneBufferGeometry: PlaneBufferGeometry,
LatheGeometry: LatheGeometry,
LatheBufferGeometry: LatheBufferGeometry,
ShapeGeometry: ShapeGeometry,
ShapeBufferGeometry: ShapeBufferGeometry,
ExtrudeGeometry: ExtrudeGeometry,
ExtrudeBufferGeometry: ExtrudeBufferGeometry,
EdgesGeometry: EdgesGeometry,
ConeGeometry: ConeGeometry,
ConeBufferGeometry: ConeBufferGeometry,
CylinderGeometry: CylinderGeometry,
CylinderBufferGeometry: CylinderBufferGeometry,
CircleGeometry: CircleGeometry,
CircleBufferGeometry: CircleBufferGeometry,
BoxGeometry: BoxGeometry,
BoxBufferGeometry: BoxBufferGeometry
});
/**
* @author mrdoob / http://mrdoob.com/
*
* parameters = {
* color: <THREE.Color>
* }
*/
function ShadowMaterial( parameters ) {
Material.call( this );
this.type = 'ShadowMaterial';
this.color = new Color( 0x000000 );
this.transparent = true;
this.setValues( parameters );
}
ShadowMaterial.prototype = Object.create( Material.prototype );
ShadowMaterial.prototype.constructor = ShadowMaterial;
ShadowMaterial.prototype.isShadowMaterial = true;
ShadowMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function RawShaderMaterial( parameters ) {
ShaderMaterial.call( this, parameters );
this.type = 'RawShaderMaterial';
}
RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype );
RawShaderMaterial.prototype.constructor = RawShaderMaterial;
RawShaderMaterial.prototype.isRawShaderMaterial = true;
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* color: <hex>,
* roughness: <float>,
* metalness: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* roughnessMap: new THREE.Texture( <Image> ),
*
* metalnessMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* envMapIntensity: <float>
*
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshStandardMaterial( parameters ) {
Material.call( this );
this.defines = { 'STANDARD': '' };
this.type = 'MeshStandardMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.roughness = 0.5;
this.metalness = 0.5;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.roughnessMap = null;
this.metalnessMap = null;
this.alphaMap = null;
this.envMap = null;
this.envMapIntensity = 1.0;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshStandardMaterial.prototype = Object.create( Material.prototype );
MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
MeshStandardMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.defines = { 'STANDARD': '' };
this.color.copy( source.color );
this.roughness = source.roughness;
this.metalness = source.metalness;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.roughnessMap = source.roughnessMap;
this.metalnessMap = source.metalnessMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.envMapIntensity = source.envMapIntensity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* reflectivity: <float>
* }
*/
function MeshPhysicalMaterial( parameters ) {
MeshStandardMaterial.call( this );
this.defines = { 'PHYSICAL': '' };
this.type = 'MeshPhysicalMaterial';
this.reflectivity = 0.5; // maps to F0 = 0.04
this.clearCoat = 0.0;
this.clearCoatRoughness = 0.0;
this.setValues( parameters );
}
MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype );
MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
MeshPhysicalMaterial.prototype.copy = function ( source ) {
MeshStandardMaterial.prototype.copy.call( this, source );
this.defines = { 'PHYSICAL': '' };
this.reflectivity = source.reflectivity;
this.clearCoat = source.clearCoat;
this.clearCoatRoughness = source.clearCoatRoughness;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* specular: <hex>,
* shininess: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshPhongMaterial( parameters ) {
Material.call( this );
this.type = 'MeshPhongMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.specular = new Color( 0x111111 );
this.shininess = 30;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshPhongMaterial.prototype = Object.create( Material.prototype );
MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
MeshPhongMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.specular.copy( source.specular );
this.shininess = source.shininess;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author takahirox / http://github.com/takahirox
*
* parameters = {
* gradientMap: new THREE.Texture( <Image> )
* }
*/
function MeshToonMaterial( parameters ) {
MeshPhongMaterial.call( this );
this.defines = { 'TOON': '' };
this.type = 'MeshToonMaterial';
this.gradientMap = null;
this.setValues( parameters );
}
MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype );
MeshToonMaterial.prototype.constructor = MeshToonMaterial;
MeshToonMaterial.prototype.isMeshToonMaterial = true;
MeshToonMaterial.prototype.copy = function ( source ) {
MeshPhongMaterial.prototype.copy.call( this, source );
this.gradientMap = source.gradientMap;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* opacity: <float>,
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshNormalMaterial( parameters ) {
Material.call( this );
this.type = 'MeshNormalMaterial';
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshNormalMaterial.prototype = Object.create( Material.prototype );
MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
MeshNormalMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshLambertMaterial( parameters ) {
Material.call( this );
this.type = 'MeshLambertMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshLambertMaterial.prototype = Object.create( Material.prototype );
MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
MeshLambertMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
*
* scale: <float>,
* dashSize: <float>,
* gapSize: <float>
* }
*/
function LineDashedMaterial( parameters ) {
LineBasicMaterial.call( this );
this.type = 'LineDashedMaterial';
this.scale = 1;
this.dashSize = 3;
this.gapSize = 1;
this.setValues( parameters );
}
LineDashedMaterial.prototype = Object.create( LineBasicMaterial.prototype );
LineDashedMaterial.prototype.constructor = LineDashedMaterial;
LineDashedMaterial.prototype.isLineDashedMaterial = true;
LineDashedMaterial.prototype.copy = function ( source ) {
LineBasicMaterial.prototype.copy.call( this, source );
this.scale = source.scale;
this.dashSize = source.dashSize;
this.gapSize = source.gapSize;
return this;
};
var Materials = /*#__PURE__*/Object.freeze({
ShadowMaterial: ShadowMaterial,
SpriteMaterial: SpriteMaterial,
RawShaderMaterial: RawShaderMaterial,
ShaderMaterial: ShaderMaterial,
PointsMaterial: PointsMaterial,
MeshPhysicalMaterial: MeshPhysicalMaterial,
MeshStandardMaterial: MeshStandardMaterial,
MeshPhongMaterial: MeshPhongMaterial,
MeshToonMaterial: MeshToonMaterial,
MeshNormalMaterial: MeshNormalMaterial,
MeshLambertMaterial: MeshLambertMaterial,
MeshDepthMaterial: MeshDepthMaterial,
MeshDistanceMaterial: MeshDistanceMaterial,
MeshBasicMaterial: MeshBasicMaterial,
LineDashedMaterial: LineDashedMaterial,
LineBasicMaterial: LineBasicMaterial,
Material: Material
});
/**
* @author mrdoob / http://mrdoob.com/
*/
var Cache = {
enabled: false,
files: {},
add: function ( key, file ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Adding key:', key );
this.files[ key ] = file;
},
get: function ( key ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Checking key:', key );
return this.files[ key ];
},
remove: function ( key ) {
delete this.files[ key ];
},
clear: function () {
this.files = {};
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function LoadingManager( onLoad, onProgress, onError ) {
var scope = this;
var isLoading = false;
var itemsLoaded = 0;
var itemsTotal = 0;
var urlModifier = undefined;
this.onStart = undefined;
this.onLoad = onLoad;
this.onProgress = onProgress;
this.onError = onError;
this.itemStart = function ( url ) {
itemsTotal ++;
if ( isLoading === false ) {
if ( scope.onStart !== undefined ) {
scope.onStart( url, itemsLoaded, itemsTotal );
}
}
isLoading = true;
};
this.itemEnd = function ( url ) {
itemsLoaded ++;
if ( scope.onProgress !== undefined ) {
scope.onProgress( url, itemsLoaded, itemsTotal );
}
if ( itemsLoaded === itemsTotal ) {
isLoading = false;
if ( scope.onLoad !== undefined ) {
scope.onLoad();
}
}
};
this.itemError = function ( url ) {
if ( scope.onError !== undefined ) {
scope.onError( url );
}
};
this.resolveURL = function ( url ) {
if ( urlModifier ) {
return urlModifier( url );
}
return url;
};
this.setURLModifier = function ( transform ) {
urlModifier = transform;
return this;
};
}
var DefaultLoadingManager = new LoadingManager();
/**
* @author mrdoob / http://mrdoob.com/
*/
var loading = {};
function FileLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FileLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
// Check if request is duplicate
if ( loading[ url ] !== undefined ) {
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
return;
}
// Check for data: URI
var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/;
var dataUriRegexResult = url.match( dataUriRegex );
// Safari can not handle Data URIs through XMLHttpRequest so process manually
if ( dataUriRegexResult ) {
var mimeType = dataUriRegexResult[ 1 ];
var isBase64 = !! dataUriRegexResult[ 2 ];
var data = dataUriRegexResult[ 3 ];
data = window.decodeURIComponent( data );
if ( isBase64 ) data = window.atob( data );
try {
var response;
var responseType = ( this.responseType || '' ).toLowerCase();
switch ( responseType ) {
case 'arraybuffer':
case 'blob':
var view = new Uint8Array( data.length );
for ( var i = 0; i < data.length; i ++ ) {
view[ i ] = data.charCodeAt( i );
}
if ( responseType === 'blob' ) {
response = new Blob( [ view.buffer ], { type: mimeType } );
} else {
response = view.buffer;
}
break;
case 'document':
var parser = new DOMParser();
response = parser.parseFromString( data, mimeType );
break;
case 'json':
response = JSON.parse( data );
break;
default: // 'text' or other
response = data;
break;
}
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onLoad ) onLoad( response );
scope.manager.itemEnd( url );
}, 0 );
} catch ( error ) {
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onError ) onError( error );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, 0 );
}
} else {
// Initialise array for duplicate requests
loading[ url ] = [];
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
var request = new XMLHttpRequest();
request.open( 'GET', url, true );
request.addEventListener( 'load', function ( event ) {
var response = this.response;
Cache.add( url, response );
var callbacks = loading[ url ];
delete loading[ url ];
if ( this.status === 200 || this.status === 0 ) {
// Some browsers return HTTP Status 0 when using non-http protocol
// e.g. 'file://' or 'data://'. Handle as success.
if ( this.status === 0 ) console.warn( 'THREE.FileLoader: HTTP Status 0 received.' );
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onLoad ) callback.onLoad( response );
}
scope.manager.itemEnd( url );
} else {
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}
}, false );
request.addEventListener( 'progress', function ( event ) {
var callbacks = loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onProgress ) callback.onProgress( event );
}
}, false );
request.addEventListener( 'error', function ( event ) {
var callbacks = loading[ url ];
delete loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, false );
if ( this.responseType !== undefined ) request.responseType = this.responseType;
if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials;
if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' );
for ( var header in this.requestHeader ) {
request.setRequestHeader( header, this.requestHeader[ header ] );
}
request.send( null );
}
scope.manager.itemStart( url );
return request;
},
setPath: function ( value ) {
this.path = value;
return this;
},
setResponseType: function ( value ) {
this.responseType = value;
return this;
},
setWithCredentials: function ( value ) {
this.withCredentials = value;
return this;
},
setMimeType: function ( value ) {
this.mimeType = value;
return this;
},
setRequestHeader: function ( value ) {
this.requestHeader = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*
* Abstract Base class to block based textures loader (dds, pvr, ...)
*/
function CompressedTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( CompressedTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var images = [];
var texture = new CompressedTexture();
texture.image = images;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.setResponseType( 'arraybuffer' );
function loadTexture( i ) {
loader.load( url[ i ], function ( buffer ) {
var texDatas = scope._parser( buffer, true );
images[ i ] = {
width: texDatas.width,
height: texDatas.height,
format: texDatas.format,
mipmaps: texDatas.mipmaps
};
loaded += 1;
if ( loaded === 6 ) {
if ( texDatas.mipmapCount === 1 )
texture.minFilter = LinearFilter;
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, onProgress, onError );
}
if ( Array.isArray( url ) ) {
var loaded = 0;
for ( var i = 0, il = url.length; i < il; ++ i ) {
loadTexture( i );
}
} else {
// compressed cubemap texture stored in a single DDS file
loader.load( url, function ( buffer ) {
var texDatas = scope._parser( buffer, true );
if ( texDatas.isCubemap ) {
var faces = texDatas.mipmaps.length / texDatas.mipmapCount;
for ( var f = 0; f < faces; f ++ ) {
images[ f ] = { mipmaps: [] };
for ( var i = 0; i < texDatas.mipmapCount; i ++ ) {
images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] );
images[ f ].format = texDatas.format;
images[ f ].width = texDatas.width;
images[ f ].height = texDatas.height;
}
}
} else {
texture.image.width = texDatas.width;
texture.image.height = texDatas.height;
texture.mipmaps = texDatas.mipmaps;
}
if ( texDatas.mipmapCount === 1 ) {
texture.minFilter = LinearFilter;
}
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}, onProgress, onError );
}
return texture;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author Nikos M. / https://github.com/foo123/
*
* Abstract Base class to load generic binary textures formats (rgbe, hdr, ...)
*/
function DataTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( DataTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texture = new DataTexture();
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var texData = scope._parser( buffer );
if ( ! texData ) return;
if ( undefined !== texData.image ) {
texture.image = texData.image;
} else if ( undefined !== texData.data ) {
texture.image.width = texData.width;
texture.image.height = texData.height;
texture.image.data = texData.data;
}
texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : ClampToEdgeWrapping;
texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : ClampToEdgeWrapping;
texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : LinearFilter;
texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : LinearMipMapLinearFilter;
texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1;
if ( undefined !== texData.format ) {
texture.format = texData.format;
}
if ( undefined !== texData.type ) {
texture.type = texData.type;
}
if ( undefined !== texData.mipmaps ) {
texture.mipmaps = texData.mipmaps;
}
if ( 1 === texData.mipmapCount ) {
texture.minFilter = LinearFilter;
}
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture, texData );
}, onProgress, onError );
return texture;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ImageLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( ImageLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' );
function onImageLoad() {
image.removeEventListener( 'load', onImageLoad, false );
image.removeEventListener( 'error', onImageError, false );
Cache.add( url, this );
if ( onLoad ) onLoad( this );
scope.manager.itemEnd( url );
}
function onImageError( event ) {
image.removeEventListener( 'load', onImageLoad, false );
image.removeEventListener( 'error', onImageError, false );
if ( onError ) onError( event );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}
image.addEventListener( 'load', onImageLoad, false );
image.addEventListener( 'error', onImageError, false );
if ( url.substr( 0, 5 ) !== 'data:' ) {
if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin;
}
scope.manager.itemStart( url );
image.src = url;
return image;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( CubeTextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( urls, onLoad, onProgress, onError ) {
var texture = new CubeTexture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
var loaded = 0;
function loadTexture( i ) {
loader.load( urls[ i ], function ( image ) {
texture.images[ i ] = image;
loaded ++;
if ( loaded === 6 ) {
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, undefined, onError );
}
for ( var i = 0; i < urls.length; ++ i ) {
loadTexture( i );
}
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function TextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( TextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
var texture = new Texture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
loader.load( url, function ( image ) {
texture.image = image;
// JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0;
texture.format = isJPEG ? RGBFormat : RGBAFormat;
texture.needsUpdate = true;
if ( onLoad !== undefined ) {
onLoad( texture );
}
}, onProgress, onError );
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Extensible curve object
*
* Some common of curve methods:
* .getPoint( t, optionalTarget ), .getTangent( t )
* .getPointAt( u, optionalTarget ), .getTangentAt( u )
* .getPoints(), .getSpacedPoints()
* .getLength()
* .updateArcLengths()
*
* This following curves inherit from THREE.Curve:
*
* -- 2D curves --
* THREE.ArcCurve
* THREE.CubicBezierCurve
* THREE.EllipseCurve
* THREE.LineCurve
* THREE.QuadraticBezierCurve
* THREE.SplineCurve
*
* -- 3D curves --
* THREE.CatmullRomCurve3
* THREE.CubicBezierCurve3
* THREE.LineCurve3
* THREE.QuadraticBezierCurve3
*
* A series of curves can be represented as a THREE.CurvePath.
*
**/
/**************************************************************
* Abstract Curve base class
**************************************************************/
function Curve() {
this.type = 'Curve';
this.arcLengthDivisions = 200;
}
Object.assign( Curve.prototype, {
// Virtual base class method to overwrite and implement in subclasses
// - t [0 .. 1]
getPoint: function ( /* t, optionalTarget */ ) {
console.warn( 'THREE.Curve: .getPoint() not implemented.' );
return null;
},
// Get point at relative position in curve according to arc length
// - u [0 .. 1]
getPointAt: function ( u, optionalTarget ) {
var t = this.getUtoTmapping( u );
return this.getPoint( t, optionalTarget );
},
// Get sequence of points using getPoint( t )
getPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPoint( d / divisions ) );
}
return points;
},
// Get sequence of points using getPointAt( u )
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPointAt( d / divisions ) );
}
return points;
},
// Get total curve arc length
getLength: function () {
var lengths = this.getLengths();
return lengths[ lengths.length - 1 ];
},
// Get list of cumulative segment lengths
getLengths: function ( divisions ) {
if ( divisions === undefined ) divisions = this.arcLengthDivisions;
if ( this.cacheArcLengths &&
( this.cacheArcLengths.length === divisions + 1 ) &&
! this.needsUpdate ) {
return this.cacheArcLengths;
}
this.needsUpdate = false;
var cache = [];
var current, last = this.getPoint( 0 );
var p, sum = 0;
cache.push( 0 );
for ( p = 1; p <= divisions; p ++ ) {
current = this.getPoint( p / divisions );
sum += current.distanceTo( last );
cache.push( sum );
last = current;
}
this.cacheArcLengths = cache;
return cache; // { sums: cache, sum: sum }; Sum is in the last element.
},
updateArcLengths: function () {
this.needsUpdate = true;
this.getLengths();
},
// Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
getUtoTmapping: function ( u, distance ) {
var arcLengths = this.getLengths();
var i = 0, il = arcLengths.length;
var targetArcLength; // The targeted u distance value to get
if ( distance ) {
targetArcLength = distance;
} else {
targetArcLength = u * arcLengths[ il - 1 ];
}
// binary search for the index with largest value smaller than target u distance
var low = 0, high = il - 1, comparison;
while ( low <= high ) {
i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats
comparison = arcLengths[ i ] - targetArcLength;
if ( comparison < 0 ) {
low = i + 1;
} else if ( comparison > 0 ) {
high = i - 1;
} else {
high = i;
break;
// DONE
}
}
i = high;
if ( arcLengths[ i ] === targetArcLength ) {
return i / ( il - 1 );
}
// we could get finer grain at lengths, or use simple interpolation between two points
var lengthBefore = arcLengths[ i ];
var lengthAfter = arcLengths[ i + 1 ];
var segmentLength = lengthAfter - lengthBefore;
// determine where we are between the 'before' and 'after' points
var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength;
// add that fractional amount to t
var t = ( i + segmentFraction ) / ( il - 1 );
return t;
},
// Returns a unit vector tangent at t
// In case any sub curve does not implement its tangent derivation,
// 2 points a small delta apart will be used to find its gradient
// which seems to give a reasonable approximation
getTangent: function ( t ) {
var delta = 0.0001;
var t1 = t - delta;
var t2 = t + delta;
// Capping in case of danger
if ( t1 < 0 ) t1 = 0;
if ( t2 > 1 ) t2 = 1;
var pt1 = this.getPoint( t1 );
var pt2 = this.getPoint( t2 );
var vec = pt2.clone().sub( pt1 );
return vec.normalize();
},
getTangentAt: function ( u ) {
var t = this.getUtoTmapping( u );
return this.getTangent( t );
},
computeFrenetFrames: function ( segments, closed ) {
// see http://www.cs.indiana.edu/pub/techreports/TR425.pdf
var normal = new Vector3();
var tangents = [];
var normals = [];
var binormals = [];
var vec = new Vector3();
var mat = new Matrix4();
var i, u, theta;
// compute the tangent vectors for each segment on the curve
for ( i = 0; i <= segments; i ++ ) {
u = i / segments;
tangents[ i ] = this.getTangentAt( u );
tangents[ i ].normalize();
}
// select an initial normal vector perpendicular to the first tangent vector,
// and in the direction of the minimum tangent xyz component
normals[ 0 ] = new Vector3();
binormals[ 0 ] = new Vector3();
var min = Number.MAX_VALUE;
var tx = Math.abs( tangents[ 0 ].x );
var ty = Math.abs( tangents[ 0 ].y );
var tz = Math.abs( tangents[ 0 ].z );
if ( tx <= min ) {
min = tx;
normal.set( 1, 0, 0 );
}
if ( ty <= min ) {
min = ty;
normal.set( 0, 1, 0 );
}
if ( tz <= min ) {
normal.set( 0, 0, 1 );
}
vec.crossVectors( tangents[ 0 ], normal ).normalize();
normals[ 0 ].crossVectors( tangents[ 0 ], vec );
binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] );
// compute the slowly-varying normal and binormal vectors for each segment on the curve
for ( i = 1; i <= segments; i ++ ) {
normals[ i ] = normals[ i - 1 ].clone();
binormals[ i ] = binormals[ i - 1 ].clone();
vec.crossVectors( tangents[ i - 1 ], tangents[ i ] );
if ( vec.length() > Number.EPSILON ) {
vec.normalize();
theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors
normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) );
}
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
// if the curve is closed, postprocess the vectors so the first and last normal vectors are the same
if ( closed === true ) {
theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) );
theta /= segments;
if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) {
theta = - theta;
}
for ( i = 1; i <= segments; i ++ ) {
// twist a little...
normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) );
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
}
return {
tangents: tangents,
normals: normals,
binormals: binormals
};
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.arcLengthDivisions = source.arcLengthDivisions;
return this;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Curve',
generator: 'Curve.toJSON'
}
};
data.arcLengthDivisions = this.arcLengthDivisions;
data.type = this.type;
return data;
},
fromJSON: function ( json ) {
this.arcLengthDivisions = json.arcLengthDivisions;
return this;
}
} );
function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
Curve.call( this );
this.type = 'EllipseCurve';
this.aX = aX || 0;
this.aY = aY || 0;
this.xRadius = xRadius || 1;
this.yRadius = yRadius || 1;
this.aStartAngle = aStartAngle || 0;
this.aEndAngle = aEndAngle || 2 * Math.PI;
this.aClockwise = aClockwise || false;
this.aRotation = aRotation || 0;
}
EllipseCurve.prototype = Object.create( Curve.prototype );
EllipseCurve.prototype.constructor = EllipseCurve;
EllipseCurve.prototype.isEllipseCurve = true;
EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var twoPi = Math.PI * 2;
var deltaAngle = this.aEndAngle - this.aStartAngle;
var samePoints = Math.abs( deltaAngle ) < Number.EPSILON;
// ensures that deltaAngle is 0 .. 2 PI
while ( deltaAngle < 0 ) deltaAngle += twoPi;
while ( deltaAngle > twoPi ) deltaAngle -= twoPi;
if ( deltaAngle < Number.EPSILON ) {
if ( samePoints ) {
deltaAngle = 0;
} else {
deltaAngle = twoPi;
}
}
if ( this.aClockwise === true && ! samePoints ) {
if ( deltaAngle === twoPi ) {
deltaAngle = - twoPi;
} else {
deltaAngle = deltaAngle - twoPi;
}
}
var angle = this.aStartAngle + t * deltaAngle;
var x = this.aX + this.xRadius * Math.cos( angle );
var y = this.aY + this.yRadius * Math.sin( angle );
if ( this.aRotation !== 0 ) {
var cos = Math.cos( this.aRotation );
var sin = Math.sin( this.aRotation );
var tx = x - this.aX;
var ty = y - this.aY;
// Rotate the point about the center of the ellipse.
x = tx * cos - ty * sin + this.aX;
y = tx * sin + ty * cos + this.aY;
}
return point.set( x, y );
};
EllipseCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.aX = source.aX;
this.aY = source.aY;
this.xRadius = source.xRadius;
this.yRadius = source.yRadius;
this.aStartAngle = source.aStartAngle;
this.aEndAngle = source.aEndAngle;
this.aClockwise = source.aClockwise;
this.aRotation = source.aRotation;
return this;
};
EllipseCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.aX = this.aX;
data.aY = this.aY;
data.xRadius = this.xRadius;
data.yRadius = this.yRadius;
data.aStartAngle = this.aStartAngle;
data.aEndAngle = this.aEndAngle;
data.aClockwise = this.aClockwise;
data.aRotation = this.aRotation;
return data;
};
EllipseCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.aX = json.aX;
this.aY = json.aY;
this.xRadius = json.xRadius;
this.yRadius = json.yRadius;
this.aStartAngle = json.aStartAngle;
this.aEndAngle = json.aEndAngle;
this.aClockwise = json.aClockwise;
this.aRotation = json.aRotation;
return this;
};
function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
this.type = 'ArcCurve';
}
ArcCurve.prototype = Object.create( EllipseCurve.prototype );
ArcCurve.prototype.constructor = ArcCurve;
ArcCurve.prototype.isArcCurve = true;
/**
* @author zz85 https://github.com/zz85
*
* Centripetal CatmullRom Curve - which is useful for avoiding
* cusps and self-intersections in non-uniform catmull rom curves.
* http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf
*
* curve.type accepts centripetal(default), chordal and catmullrom
* curve.tension is used for catmullrom which defaults to 0.5
*/
/*
Based on an optimized c++ solution in
- http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/
- http://ideone.com/NoEbVM
This CubicPoly class could be used for reusing some variables and calculations,
but for three.js curve use, it could be possible inlined and flatten into a single function call
which can be placed in CurveUtils.
*/
function CubicPoly() {
var c0 = 0, c1 = 0, c2 = 0, c3 = 0;
/*
* Compute coefficients for a cubic polynomial
* p(s) = c0 + c1*s + c2*s^2 + c3*s^3
* such that
* p(0) = x0, p(1) = x1
* and
* p'(0) = t0, p'(1) = t1.
*/
function init( x0, x1, t0, t1 ) {
c0 = x0;
c1 = t0;
c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1;
c3 = 2 * x0 - 2 * x1 + t0 + t1;
}
return {
initCatmullRom: function ( x0, x1, x2, x3, tension ) {
init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) );
},
initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) {
// compute tangents when parameterized in [t1,t2]
var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1;
var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2;
// rescale tangents for parametrization in [0,1]
t1 *= dt1;
t2 *= dt1;
init( x1, x2, t1, t2 );
},
calc: function ( t ) {
var t2 = t * t;
var t3 = t2 * t;
return c0 + c1 * t + c2 * t2 + c3 * t3;
}
};
}
//
var tmp = new Vector3();
var px = new CubicPoly(), py = new CubicPoly(), pz = new CubicPoly();
function CatmullRomCurve3( points, closed, curveType, tension ) {
Curve.call( this );
this.type = 'CatmullRomCurve3';
this.points = points || [];
this.closed = closed || false;
this.curveType = curveType || 'centripetal';
this.tension = tension || 0.5;
}
CatmullRomCurve3.prototype = Object.create( Curve.prototype );
CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var points = this.points;
var l = points.length;
var p = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
if ( this.closed ) {
intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / l ) + 1 ) * l;
} else if ( weight === 0 && intPoint === l - 1 ) {
intPoint = l - 2;
weight = 1;
}
var p0, p1, p2, p3; // 4 points
if ( this.closed || intPoint > 0 ) {
p0 = points[ ( intPoint - 1 ) % l ];
} else {
// extrapolate first point
tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] );
p0 = tmp;
}
p1 = points[ intPoint % l ];
p2 = points[ ( intPoint + 1 ) % l ];
if ( this.closed || intPoint + 2 < l ) {
p3 = points[ ( intPoint + 2 ) % l ];
} else {
// extrapolate last point
tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] );
p3 = tmp;
}
if ( this.curveType === 'centripetal' || this.curveType === 'chordal' ) {
// init Centripetal / Chordal Catmull-Rom
var pow = this.curveType === 'chordal' ? 0.5 : 0.25;
var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow );
var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow );
var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow );
// safety check for repeated points
if ( dt1 < 1e-4 ) dt1 = 1.0;
if ( dt0 < 1e-4 ) dt0 = dt1;
if ( dt2 < 1e-4 ) dt2 = dt1;
px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 );
py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 );
pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 );
} else if ( this.curveType === 'catmullrom' ) {
px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, this.tension );
py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, this.tension );
pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, this.tension );
}
point.set(
px.calc( weight ),
py.calc( weight ),
pz.calc( weight )
);
return point;
};
CatmullRomCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
this.closed = source.closed;
this.curveType = source.curveType;
this.tension = source.tension;
return this;
};
CatmullRomCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
data.closed = this.closed;
data.curveType = this.curveType;
data.tension = this.tension;
return data;
};
CatmullRomCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector3().fromArray( point ) );
}
this.closed = json.closed;
this.curveType = json.curveType;
this.tension = json.tension;
return this;
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Bezier Curves formulas obtained from
* http://en.wikipedia.org/wiki/Bézier_curve
*/
function CatmullRom( t, p0, p1, p2, p3 ) {
var v0 = ( p2 - p0 ) * 0.5;
var v1 = ( p3 - p1 ) * 0.5;
var t2 = t * t;
var t3 = t * t2;
return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1;
}
//
function QuadraticBezierP0( t, p ) {
var k = 1 - t;
return k * k * p;
}
function QuadraticBezierP1( t, p ) {
return 2 * ( 1 - t ) * t * p;
}
function QuadraticBezierP2( t, p ) {
return t * t * p;
}
function QuadraticBezier( t, p0, p1, p2 ) {
return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) +
QuadraticBezierP2( t, p2 );
}
//
function CubicBezierP0( t, p ) {
var k = 1 - t;
return k * k * k * p;
}
function CubicBezierP1( t, p ) {
var k = 1 - t;
return 3 * k * k * t * p;
}
function CubicBezierP2( t, p ) {
return 3 * ( 1 - t ) * t * t * p;
}
function CubicBezierP3( t, p ) {
return t * t * t * p;
}
function CubicBezier( t, p0, p1, p2, p3 ) {
return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) +
CubicBezierP3( t, p3 );
}
function CubicBezierCurve( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
this.v3 = v3 || new Vector2();
}
CubicBezierCurve.prototype = Object.create( Curve.prototype );
CubicBezierCurve.prototype.constructor = CubicBezierCurve;
CubicBezierCurve.prototype.isCubicBezierCurve = true;
CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y )
);
return point;
};
CubicBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function CubicBezierCurve3( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
this.v3 = v3 || new Vector3();
}
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
CubicBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function LineCurve( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve';
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
LineCurve.prototype = Object.create( Curve.prototype );
LineCurve.prototype.constructor = LineCurve;
LineCurve.prototype.isLineCurve = true;
LineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve.prototype.getTangent = function ( /* t */ ) {
var tangent = this.v2.clone().sub( this.v1 );
return tangent.normalize();
};
LineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function LineCurve3( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve3';
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
LineCurve3.prototype = Object.create( Curve.prototype );
LineCurve3.prototype.constructor = LineCurve3;
LineCurve3.prototype.isLineCurve3 = true;
LineCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
QuadraticBezierCurve.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y )
);
return point;
};
QuadraticBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve3( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
QuadraticBezierCurve3.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y ),
QuadraticBezier( t, v0.z, v1.z, v2.z )
);
return point;
};
QuadraticBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function SplineCurve( points /* array of Vector2 */ ) {
Curve.call( this );
this.type = 'SplineCurve';
this.points = points || [];
}
SplineCurve.prototype = Object.create( Curve.prototype );
SplineCurve.prototype.constructor = SplineCurve;
SplineCurve.prototype.isSplineCurve = true;
SplineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var points = this.points;
var p = ( points.length - 1 ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var p1 = points[ intPoint ];
var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
point.set(
CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ),
CatmullRom( weight, p0.y, p1.y, p2.y, p3.y )
);
return point;
};
SplineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
return this;
};
SplineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
return data;
};
SplineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector2().fromArray( point ) );
}
return this;
};
var Curves = /*#__PURE__*/Object.freeze({
ArcCurve: ArcCurve,
CatmullRomCurve3: CatmullRomCurve3,
CubicBezierCurve: CubicBezierCurve,
CubicBezierCurve3: CubicBezierCurve3,
EllipseCurve: EllipseCurve,
LineCurve: LineCurve,
LineCurve3: LineCurve3,
QuadraticBezierCurve: QuadraticBezierCurve,
QuadraticBezierCurve3: QuadraticBezierCurve3,
SplineCurve: SplineCurve
});
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
**/
/**************************************************************
* Curved Path - a curve path is simply a array of connected
* curves, but retains the api of a curve
**************************************************************/
function CurvePath() {
Curve.call( this );
this.type = 'CurvePath';
this.curves = [];
this.autoClose = false; // Automatically closes the path
}
CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), {
constructor: CurvePath,
add: function ( curve ) {
this.curves.push( curve );
},
closePath: function () {
// Add a line curve if start and end of lines are not connected
var startPoint = this.curves[ 0 ].getPoint( 0 );
var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 );
if ( ! startPoint.equals( endPoint ) ) {
this.curves.push( new LineCurve( endPoint, startPoint ) );
}
},
// To get accurate point with reference to
// entire path distance at time t,
// following has to be done:
// 1. Length of each sub path have to be known
// 2. Locate and identify type of curve
// 3. Get t for the curve
// 4. Return curve.getPointAt(t')
getPoint: function ( t ) {
var d = t * this.getLength();
var curveLengths = this.getCurveLengths();
var i = 0;
// To think about boundaries points.
while ( i < curveLengths.length ) {
if ( curveLengths[ i ] >= d ) {
var diff = curveLengths[ i ] - d;
var curve = this.curves[ i ];
var segmentLength = curve.getLength();
var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength;
return curve.getPointAt( u );
}
i ++;
}
return null;
// loop where sum != 0, sum > d , sum+1 <d
},
// We cannot use the default THREE.Curve getPoint() with getLength() because in
// THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
// getPoint() depends on getLength
getLength: function () {
var lens = this.getCurveLengths();
return lens[ lens.length - 1 ];
},
// cacheLengths must be recalculated.
updateArcLengths: function () {
this.needsUpdate = true;
this.cacheLengths = null;
this.getCurveLengths();
},
// Compute lengths and cache them
// We cannot overwrite getLengths() because UtoT mapping uses it.
getCurveLengths: function () {
// We use cache values if curves and cache array are same length
if ( this.cacheLengths && this.cacheLengths.length === this.curves.length ) {
return this.cacheLengths;
}
// Get length of sub-curve
// Push sums into cached array
var lengths = [], sums = 0;
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
sums += this.curves[ i ].getLength();
lengths.push( sums );
}
this.cacheLengths = lengths;
return lengths;
},
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 40;
var points = [];
for ( var i = 0; i <= divisions; i ++ ) {
points.push( this.getPoint( i / divisions ) );
}
if ( this.autoClose ) {
points.push( points[ 0 ] );
}
return points;
},
getPoints: function ( divisions ) {
divisions = divisions || 12;
var points = [], last;
for ( var i = 0, curves = this.curves; i < curves.length; i ++ ) {
var curve = curves[ i ];
var resolution = ( curve && curve.isEllipseCurve ) ? divisions * 2
: ( curve && curve.isLineCurve ) ? 1
: ( curve && curve.isSplineCurve ) ? divisions * curve.points.length
: divisions;
var pts = curve.getPoints( resolution );
for ( var j = 0; j < pts.length; j ++ ) {
var point = pts[ j ];
if ( last && last.equals( point ) ) continue; // ensures no consecutive points are duplicates
points.push( point );
last = point;
}
}
if ( this.autoClose && points.length > 1 && ! points[ points.length - 1 ].equals( points[ 0 ] ) ) {
points.push( points[ 0 ] );
}
return points;
},
copy: function ( source ) {
Curve.prototype.copy.call( this, source );
this.curves = [];
for ( var i = 0, l = source.curves.length; i < l; i ++ ) {
var curve = source.curves[ i ];
this.curves.push( curve.clone() );
}
this.autoClose = source.autoClose;
return this;
},
toJSON: function () {
var data = Curve.prototype.toJSON.call( this );
data.autoClose = this.autoClose;
data.curves = [];
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
var curve = this.curves[ i ];
data.curves.push( curve.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.autoClose = json.autoClose;
this.curves = [];
for ( var i = 0, l = json.curves.length; i < l; i ++ ) {
var curve = json.curves[ i ];
this.curves.push( new Curves[ curve.type ]().fromJSON( curve ) );
}
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Creates free form 2d path using series of points, lines or curves.
**/
function Path( points ) {
CurvePath.call( this );
this.type = 'Path';
this.currentPoint = new Vector2();
if ( points ) {
this.setFromPoints( points );
}
}
Path.prototype = Object.assign( Object.create( CurvePath.prototype ), {
constructor: Path,
setFromPoints: function ( points ) {
this.moveTo( points[ 0 ].x, points[ 0 ].y );
for ( var i = 1, l = points.length; i < l; i ++ ) {
this.lineTo( points[ i ].x, points[ i ].y );
}
},
moveTo: function ( x, y ) {
this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying?
},
lineTo: function ( x, y ) {
var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) );
this.curves.push( curve );
this.currentPoint.set( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
var curve = new QuadraticBezierCurve(
this.currentPoint.clone(),
new Vector2( aCPx, aCPy ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
var curve = new CubicBezierCurve(
this.currentPoint.clone(),
new Vector2( aCP1x, aCP1y ),
new Vector2( aCP2x, aCP2y ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
splineThru: function ( pts /*Array of Vector*/ ) {
var npts = [ this.currentPoint.clone() ].concat( pts );
var curve = new SplineCurve( npts );
this.curves.push( curve );
this.currentPoint.copy( pts[ pts.length - 1 ] );
},
arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absarc( aX + x0, aY + y0, aRadius,
aStartAngle, aEndAngle, aClockwise );
},
absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
},
ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
},
absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
if ( this.curves.length > 0 ) {
// if a previous curve is present, attempt to join
var firstPoint = curve.getPoint( 0 );
if ( ! firstPoint.equals( this.currentPoint ) ) {
this.lineTo( firstPoint.x, firstPoint.y );
}
}
this.curves.push( curve );
var lastPoint = curve.getPoint( 1 );
this.currentPoint.copy( lastPoint );
},
copy: function ( source ) {
CurvePath.prototype.copy.call( this, source );
this.currentPoint.copy( source.currentPoint );
return this;
},
toJSON: function () {
var data = CurvePath.prototype.toJSON.call( this );
data.currentPoint = this.currentPoint.toArray();
return data;
},
fromJSON: function ( json ) {
CurvePath.prototype.fromJSON.call( this, json );
this.currentPoint.fromArray( json.currentPoint );
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Defines a 2d shape plane using paths.
**/
// STEP 1 Create a path.
// STEP 2 Turn path into shape.
// STEP 3 ExtrudeGeometry takes in Shape/Shapes
// STEP 3a - Extract points from each shape, turn to vertices
// STEP 3b - Triangulate each shape, add faces.
function Shape( points ) {
Path.call( this, points );
this.uuid = _Math.generateUUID();
this.type = 'Shape';
this.holes = [];
}
Shape.prototype = Object.assign( Object.create( Path.prototype ), {
constructor: Shape,
getPointsHoles: function ( divisions ) {
var holesPts = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
holesPts[ i ] = this.holes[ i ].getPoints( divisions );
}
return holesPts;
},
// get points of shape and holes (keypoints based on segments parameter)
extractPoints: function ( divisions ) {
return {
shape: this.getPoints( divisions ),
holes: this.getPointsHoles( divisions )
};
},
copy: function ( source ) {
Path.prototype.copy.call( this, source );
this.holes = [];
for ( var i = 0, l = source.holes.length; i < l; i ++ ) {
var hole = source.holes[ i ];
this.holes.push( hole.clone() );
}
return this;
},
toJSON: function () {
var data = Path.prototype.toJSON.call( this );
data.uuid = this.uuid;
data.holes = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
var hole = this.holes[ i ];
data.holes.push( hole.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Path.prototype.fromJSON.call( this, json );
this.uuid = json.uuid;
this.holes = [];
for ( var i = 0, l = json.holes.length; i < l; i ++ ) {
var hole = json.holes[ i ];
this.holes.push( new Path().fromJSON( hole ) );
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Light( color, intensity ) {
Object3D.call( this );
this.type = 'Light';
this.color = new Color( color );
this.intensity = intensity !== undefined ? intensity : 1;
this.receiveShadow = undefined;
}
Light.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Light,
isLight: true,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.color.copy( source.color );
this.intensity = source.intensity;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.color = this.color.getHex();
data.object.intensity = this.intensity;
if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex();
if ( this.distance !== undefined ) data.object.distance = this.distance;
if ( this.angle !== undefined ) data.object.angle = this.angle;
if ( this.decay !== undefined ) data.object.decay = this.decay;
if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra;
if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON();
return data;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function HemisphereLight( skyColor, groundColor, intensity ) {
Light.call( this, skyColor, intensity );
this.type = 'HemisphereLight';
this.castShadow = undefined;
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.groundColor = new Color( groundColor );
}
HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: HemisphereLight,
isHemisphereLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.groundColor.copy( source.groundColor );
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LightShadow( camera ) {
this.camera = camera;
this.bias = 0;
this.radius = 1;
this.mapSize = new Vector2( 512, 512 );
this.map = null;
this.matrix = new Matrix4();
}
Object.assign( LightShadow.prototype, {
copy: function ( source ) {
this.camera = source.camera.clone();
this.bias = source.bias;
this.radius = source.radius;
this.mapSize.copy( source.mapSize );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
toJSON: function () {
var object = {};
if ( this.bias !== 0 ) object.bias = this.bias;
if ( this.radius !== 1 ) object.radius = this.radius;
if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray();
object.camera = this.camera.toJSON( false ).object;
delete object.camera.matrix;
return object;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function SpotLightShadow() {
LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) );
}
SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: SpotLightShadow,
isSpotLightShadow: true,
update: function ( light ) {
var camera = this.camera;
var fov = _Math.RAD2DEG * 2 * light.angle;
var aspect = this.mapSize.width / this.mapSize.height;
var far = light.distance || camera.far;
if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) {
camera.fov = fov;
camera.aspect = aspect;
camera.far = far;
camera.updateProjectionMatrix();
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function SpotLight( color, intensity, distance, angle, penumbra, decay ) {
Light.call( this, color, intensity );
this.type = 'SpotLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
return this.intensity * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
this.intensity = power / Math.PI;
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.angle = ( angle !== undefined ) ? angle : Math.PI / 3;
this.penumbra = ( penumbra !== undefined ) ? penumbra : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new SpotLightShadow();
}
SpotLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: SpotLight,
isSpotLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.angle = source.angle;
this.penumbra = source.penumbra;
this.decay = source.decay;
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PointLight( color, intensity, distance, decay ) {
Light.call( this, color, intensity );
this.type = 'PointLight';
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
return this.intensity * 4 * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
this.intensity = power / ( 4 * Math.PI );
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) );
}
PointLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: PointLight,
isPointLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.decay = source.decay;
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectionalLightShadow( ) {
LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) );
}
DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: DirectionalLightShadow
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function DirectionalLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'DirectionalLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
this.shadow = new DirectionalLightShadow();
}
DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: DirectionalLight,
isDirectionalLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AmbientLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'AmbientLight';
this.castShadow = undefined;
}
AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: AmbientLight,
isAmbientLight: true
} );
/**
* @author abelnation / http://github.com/abelnation
*/
function RectAreaLight( color, intensity, width, height ) {
Light.call( this, color, intensity );
this.type = 'RectAreaLight';
this.width = ( width !== undefined ) ? width : 10;
this.height = ( height !== undefined ) ? height : 10;
}
RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: RectAreaLight,
isRectAreaLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.width = source.width;
this.height = source.height;
return this;
},
toJSON: function ( meta ) {
var data = Light.prototype.toJSON.call( this, meta );
data.object.width = this.width;
data.object.height = this.height;
return data;
}
} );
/**
*
* A Track that interpolates Strings
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function StringKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: StringKeyframeTrack,
ValueTypeName: 'string',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
} );
/**
*
* A Track of Boolean keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function BooleanKeyframeTrack( name, times, values ) {
KeyframeTrack.call( this, name, times, values );
}
BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: BooleanKeyframeTrack,
ValueTypeName: 'bool',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
// Note: Actually this track could have a optimized / compressed
// representation of a single value and a custom interpolant that
// computes "firstValue ^ isOdd( index )".
} );
/**
* Abstract base class of interpolants over parametric samples.
*
* The parameter domain is one dimensional, typically the time or a path
* along a curve defined by the data.
*
* The sample values can have any dimensionality and derived classes may
* apply special interpretations to the data.
*
* This class provides the interval seek in a Template Method, deferring
* the actual interpolation to derived classes.
*
* Time complexity is O(1) for linear access crossing at most two points
* and O(log N) for random access, where N is the number of positions.
*
* References:
*
* http://www.oodesign.com/template-method-pattern.html
*
* @author tschw
*/
function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
this.parameterPositions = parameterPositions;
this._cachedIndex = 0;
this.resultBuffer = resultBuffer !== undefined ?
resultBuffer : new sampleValues.constructor( sampleSize );
this.sampleValues = sampleValues;
this.valueSize = sampleSize;
}
Object.assign( Interpolant.prototype, {
evaluate: function ( t ) {
var pp = this.parameterPositions,
i1 = this._cachedIndex,
t1 = pp[ i1 ],
t0 = pp[ i1 - 1 ];
validate_interval: {
seek: {
var right;
linear_scan: {
//- See http://jsperf.com/comparison-to-undefined/3
//- slower code:
//-
//- if ( t >= t1 || t1 === undefined ) {
forward_scan: if ( ! ( t < t1 ) ) {
for ( var giveUpAt = i1 + 2; ; ) {
if ( t1 === undefined ) {
if ( t < t0 ) break forward_scan;
// after end
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t, t0 );
}
if ( i1 === giveUpAt ) break; // this loop
t0 = t1;
t1 = pp[ ++ i1 ];
if ( t < t1 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the right side of the index
right = pp.length;
break linear_scan;
}
//- slower code:
//- if ( t < t0 || t0 === undefined ) {
if ( ! ( t >= t0 ) ) {
// looping?
var t1global = pp[ 1 ];
if ( t < t1global ) {
i1 = 2; // + 1, using the scan for the details
t0 = t1global;
}
// linear reverse scan
for ( var giveUpAt = i1 - 2; ; ) {
if ( t0 === undefined ) {
// before start
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( i1 === giveUpAt ) break; // this loop
t1 = t0;
t0 = pp[ -- i1 - 1 ];
if ( t >= t0 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the left side of the index
right = i1;
i1 = 0;
break linear_scan;
}
// the interval is valid
break validate_interval;
} // linear scan
// binary search
while ( i1 < right ) {
var mid = ( i1 + right ) >>> 1;
if ( t < pp[ mid ] ) {
right = mid;
} else {
i1 = mid + 1;
}
}
t1 = pp[ i1 ];
t0 = pp[ i1 - 1 ];
// check boundary cases, again
if ( t0 === undefined ) {
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( t1 === undefined ) {
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t0, t );
}
} // seek
this._cachedIndex = i1;
this.intervalChanged_( i1, t0, t1 );
} // validate_interval
return this.interpolate_( i1, t0, t, t1 );
},
settings: null, // optional, subclass-specific settings structure
// Note: The indirection allows central control of many interpolants.
// --- Protected interface
DefaultSettings_: {},
getSettings_: function () {
return this.settings || this.DefaultSettings_;
},
copySampleValue_: function ( index ) {
// copies a sample value to the result buffer
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = index * stride;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] = values[ offset + i ];
}
return result;
},
// Template methods for derived classes:
interpolate_: function ( /* i1, t0, t, t1 */ ) {
throw new Error( 'call to abstract method' );
// implementations shall return this.resultBuffer
},
intervalChanged_: function ( /* i1, t0, t1 */ ) {
// empty
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( Interpolant.prototype, {
//( 0, t, t0 ), returns this.resultBuffer
beforeStart_: Interpolant.prototype.copySampleValue_,
//( N-1, tN-1, t ), returns this.resultBuffer
afterEnd_: Interpolant.prototype.copySampleValue_,
} );
/**
* Spherical linear unit quaternion interpolant.
*
* @author tschw
*/
function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: QuaternionLinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = i1 * stride,
alpha = ( t - t0 ) / ( t1 - t0 );
for ( var end = offset + stride; offset !== end; offset += 4 ) {
Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
}
return result;
}
} );
/**
*
* A Track of quaternion keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function QuaternionKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: QuaternionKeyframeTrack,
ValueTypeName: 'quaternion',
// ValueBufferType is inherited
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodLinear: function ( result ) {
return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: undefined // not yet implemented
} );
/**
*
* A Track of keyframe values that represent color.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function ColorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: ColorKeyframeTrack,
ValueTypeName: 'color'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
// Note: Very basic implementation and nothing special yet.
// However, this is the place for color space parameterization.
} );
/**
*
* A Track of numeric keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function NumberKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: NumberKeyframeTrack,
ValueTypeName: 'number'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
* Fast and simple cubic spline interpolant.
*
* It was derived from a Hermitian construction setting the first derivative
* at each sample position to the linear slope between neighboring positions
* over their parameter interval.
*
* @author tschw
*/
function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
this._weightPrev = - 0;
this._offsetPrev = - 0;
this._weightNext = - 0;
this._offsetNext = - 0;
}
CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: CubicInterpolant,
DefaultSettings_: {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
},
intervalChanged_: function ( i1, t0, t1 ) {
var pp = this.parameterPositions,
iPrev = i1 - 2,
iNext = i1 + 1,
tPrev = pp[ iPrev ],
tNext = pp[ iNext ];
if ( tPrev === undefined ) {
switch ( this.getSettings_().endingStart ) {
case ZeroSlopeEnding:
// f'(t0) = 0
iPrev = i1;
tPrev = 2 * t0 - t1;
break;
case WrapAroundEnding:
// use the other end of the curve
iPrev = pp.length - 2;
tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
break;
default: // ZeroCurvatureEnding
// f''(t0) = 0 a.k.a. Natural Spline
iPrev = i1;
tPrev = t1;
}
}
if ( tNext === undefined ) {
switch ( this.getSettings_().endingEnd ) {
case ZeroSlopeEnding:
// f'(tN) = 0
iNext = i1;
tNext = 2 * t1 - t0;
break;
case WrapAroundEnding:
// use the other end of the curve
iNext = 1;
tNext = t1 + pp[ 1 ] - pp[ 0 ];
break;
default: // ZeroCurvatureEnding
// f''(tN) = 0, a.k.a. Natural Spline
iNext = i1 - 1;
tNext = t0;
}
}
var halfDt = ( t1 - t0 ) * 0.5,
stride = this.valueSize;
this._weightPrev = halfDt / ( t0 - tPrev );
this._weightNext = halfDt / ( tNext - t1 );
this._offsetPrev = iPrev * stride;
this._offsetNext = iNext * stride;
},
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
o1 = i1 * stride, o0 = o1 - stride,
oP = this._offsetPrev, oN = this._offsetNext,
wP = this._weightPrev, wN = this._weightNext,
p = ( t - t0 ) / ( t1 - t0 ),
pp = p * p,
ppp = pp * p;
// evaluate polynomials
var sP = - wP * ppp + 2 * wP * pp - wP * p;
var s0 = ( 1 + wP ) * ppp + ( - 1.5 - 2 * wP ) * pp + ( - 0.5 + wP ) * p + 1;
var s1 = ( - 1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p;
var sN = wN * ppp - wN * pp;
// combine data linearly
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
sP * values[ oP + i ] +
s0 * values[ o0 + i ] +
s1 * values[ o1 + i ] +
sN * values[ oN + i ];
}
return result;
}
} );
/**
* @author tschw
*/
function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: LinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset1 = i1 * stride,
offset0 = offset1 - stride,
weight1 = ( t - t0 ) / ( t1 - t0 ),
weight0 = 1 - weight1;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
values[ offset0 + i ] * weight0 +
values[ offset1 + i ] * weight1;
}
return result;
}
} );
/**
*
* Interpolant that evaluates to the sample value at the position preceeding
* the parameter.
*
* @author tschw
*/
function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: DiscreteInterpolant,
interpolate_: function ( i1 /*, t0, t, t1 */ ) {
return this.copySampleValue_( i1 - 1 );
}
} );
/**
* @author tschw
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
var AnimationUtils = {
// same as Array.prototype.slice, but also works on typed arrays
arraySlice: function ( array, from, to ) {
if ( AnimationUtils.isTypedArray( array ) ) {
// in ios9 array.subarray(from, undefined) will return empty array
// but array.subarray(from) or array.subarray(from, len) is correct
return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
}
return array.slice( from, to );
},
// converts an array to a specific type
convertArray: function ( array, type, forceClone ) {
if ( ! array || // let 'undefined' and 'null' pass
! forceClone && array.constructor === type ) return array;
if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
return new type( array ); // create typed array
}
return Array.prototype.slice.call( array ); // create Array
},
isTypedArray: function ( object ) {
return ArrayBuffer.isView( object ) &&
! ( object instanceof DataView );
},
// returns an array by which times and values can be sorted
getKeyframeOrder: function ( times ) {
function compareTime( i, j ) {
return times[ i ] - times[ j ];
}
var n = times.length;
var result = new Array( n );
for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
result.sort( compareTime );
return result;
},
// uses the array previously returned by 'getKeyframeOrder' to sort data
sortedArray: function ( values, stride, order ) {
var nValues = values.length;
var result = new values.constructor( nValues );
for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
var srcOffset = order[ i ] * stride;
for ( var j = 0; j !== stride; ++ j ) {
result[ dstOffset ++ ] = values[ srcOffset + j ];
}
}
return result;
},
// function for parsing AOS keyframe formats
flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
var i = 1, key = jsonKeys[ 0 ];
while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
key = jsonKeys[ i ++ ];
}
if ( key === undefined ) return; // no data
var value = key[ valuePropertyName ];
if ( value === undefined ) return; // no data
if ( Array.isArray( value ) ) {
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push.apply( values, value ); // push all elements
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else if ( value.toArray !== undefined ) {
// ...assume THREE.Math-ish
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
value.toArray( values, values.length );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else {
// otherwise push as-is
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push( value );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
}
}
};
/**
*
* A timed sequence of keyframes for a specific property.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function KeyframeTrack( name, times, values, interpolation ) {
if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' );
if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name );
this.name = name;
this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
this.setInterpolation( interpolation || this.DefaultInterpolation );
this.validate();
this.optimize();
}
// Static methods:
Object.assign( KeyframeTrack, {
// Serialization (in static context, because of constructor invocation
// and automatic invocation of .toJSON):
parse: function ( json ) {
if ( json.type === undefined ) {
throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' );
}
var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
if ( json.times === undefined ) {
var times = [], values = [];
AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
json.times = times;
json.values = values;
}
// derived classes can define a static parse method
if ( trackType.parse !== undefined ) {
return trackType.parse( json );
} else {
// by default, we assume a constructor compatible with the base
return new trackType( json.name, json.times, json.values, json.interpolation );
}
},
toJSON: function ( track ) {
var trackType = track.constructor;
var json;
// derived classes can define a static toJSON method
if ( trackType.toJSON !== undefined ) {
json = trackType.toJSON( track );
} else {
// by default, we assume the data can be serialized as-is
json = {
'name': track.name,
'times': AnimationUtils.convertArray( track.times, Array ),
'values': AnimationUtils.convertArray( track.values, Array )
};
var interpolation = track.getInterpolation();
if ( interpolation !== track.DefaultInterpolation ) {
json.interpolation = interpolation;
}
}
json.type = track.ValueTypeName; // mandatory
return json;
},
_getTrackTypeForValueTypeName: function ( typeName ) {
switch ( typeName.toLowerCase() ) {
case 'scalar':
case 'double':
case 'float':
case 'number':
case 'integer':
return NumberKeyframeTrack;
case 'vector':
case 'vector2':
case 'vector3':
case 'vector4':
return VectorKeyframeTrack;
case 'color':
return ColorKeyframeTrack;
case 'quaternion':
return QuaternionKeyframeTrack;
case 'bool':
case 'boolean':
return BooleanKeyframeTrack;
case 'string':
return StringKeyframeTrack;
}
throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName );
}
} );
Object.assign( KeyframeTrack.prototype, {
constructor: KeyframeTrack,
TimeBufferType: Float32Array,
ValueBufferType: Float32Array,
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodDiscrete: function ( result ) {
return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodLinear: function ( result ) {
return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: function ( result ) {
return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
},
setInterpolation: function ( interpolation ) {
var factoryMethod;
switch ( interpolation ) {
case InterpolateDiscrete:
factoryMethod = this.InterpolantFactoryMethodDiscrete;
break;
case InterpolateLinear:
factoryMethod = this.InterpolantFactoryMethodLinear;
break;
case InterpolateSmooth:
factoryMethod = this.InterpolantFactoryMethodSmooth;
break;
}
if ( factoryMethod === undefined ) {
var message = "unsupported interpolation for " +
this.ValueTypeName + " keyframe track named " + this.name;
if ( this.createInterpolant === undefined ) {
// fall back to default, unless the default itself is messed up
if ( interpolation !== this.DefaultInterpolation ) {
this.setInterpolation( this.DefaultInterpolation );
} else {
throw new Error( message ); // fatal, in this case
}
}
console.warn( 'THREE.KeyframeTrack:', message );
return;
}
this.createInterpolant = factoryMethod;
},
getInterpolation: function () {
switch ( this.createInterpolant ) {
case this.InterpolantFactoryMethodDiscrete:
return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:
return InterpolateLinear;
case this.InterpolantFactoryMethodSmooth:
return InterpolateSmooth;
}
},
getValueSize: function () {
return this.values.length / this.times.length;
},
// move all keyframes either forwards or backwards in time
shift: function ( timeOffset ) {
if ( timeOffset !== 0.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] += timeOffset;
}
}
return this;
},
// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
scale: function ( timeScale ) {
if ( timeScale !== 1.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] *= timeScale;
}
}
return this;
},
// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
trim: function ( startTime, endTime ) {
var times = this.times,
nKeys = times.length,
from = 0,
to = nKeys - 1;
while ( from !== nKeys && times[ from ] < startTime ) {
++ from;
}
while ( to !== - 1 && times[ to ] > endTime ) {
-- to;
}
++ to; // inclusive -> exclusive bound
if ( from !== 0 || to !== nKeys ) {
// empty tracks are forbidden, so keep at least one keyframe
if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
var stride = this.getValueSize();
this.times = AnimationUtils.arraySlice( times, from, to );
this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
}
return this;
},
// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
validate: function () {
var valid = true;
var valueSize = this.getValueSize();
if ( valueSize - Math.floor( valueSize ) !== 0 ) {
console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
valid = false;
}
var times = this.times,
values = this.values,
nKeys = times.length;
if ( nKeys === 0 ) {
console.error( 'THREE.KeyframeTrack: Track is empty.', this );
valid = false;
}
var prevTime = null;
for ( var i = 0; i !== nKeys; i ++ ) {
var currTime = times[ i ];
if ( typeof currTime === 'number' && isNaN( currTime ) ) {
console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
valid = false;
break;
}
if ( prevTime !== null && prevTime > currTime ) {
console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
valid = false;
break;
}
prevTime = currTime;
}
if ( values !== undefined ) {
if ( AnimationUtils.isTypedArray( values ) ) {
for ( var i = 0, n = values.length; i !== n; ++ i ) {
var value = values[ i ];
if ( isNaN( value ) ) {
console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
valid = false;
break;
}
}
}
}
return valid;
},
// removes equivalent sequential keys as common in morph target sequences
// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
optimize: function () {
var times = this.times,
values = this.values,
stride = this.getValueSize(),
smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
writeIndex = 1,
lastIndex = times.length - 1;
for ( var i = 1; i < lastIndex; ++ i ) {
var keep = false;
var time = times[ i ];
var timeNext = times[ i + 1 ];
// remove adjacent keyframes scheduled at the same time
if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
if ( ! smoothInterpolation ) {
// remove unnecessary keyframes same as their neighbors
var offset = i * stride,
offsetP = offset - stride,
offsetN = offset + stride;
for ( var j = 0; j !== stride; ++ j ) {
var value = values[ offset + j ];
if ( value !== values[ offsetP + j ] ||
value !== values[ offsetN + j ] ) {
keep = true;
break;
}
}
} else {
keep = true;
}
}
// in-place compaction
if ( keep ) {
if ( i !== writeIndex ) {
times[ writeIndex ] = times[ i ];
var readOffset = i * stride,
writeOffset = writeIndex * stride;
for ( var j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
}
++ writeIndex;
}
}
// flush last keyframe (compaction looks ahead)
if ( lastIndex > 0 ) {
times[ writeIndex ] = times[ lastIndex ];
for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
++ writeIndex;
}
if ( writeIndex !== times.length ) {
this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
}
return this;
}
} );
/**
*
* A Track of vectored keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function VectorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: VectorKeyframeTrack,
ValueTypeName: 'vector'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
*
* Reusable set of Tracks that represent an animation.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
function AnimationClip( name, duration, tracks ) {
this.name = name;
this.tracks = tracks;
this.duration = ( duration !== undefined ) ? duration : - 1;
this.uuid = _Math.generateUUID();
// this means it should figure out its duration by scanning the tracks
if ( this.duration < 0 ) {
this.resetDuration();
}
this.optimize();
}
Object.assign( AnimationClip, {
parse: function ( json ) {
var tracks = [],
jsonTracks = json.tracks,
frameTime = 1.0 / ( json.fps || 1.0 );
for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.parse( jsonTracks[ i ] ).scale( frameTime ) );
}
return new AnimationClip( json.name, json.duration, tracks );
},
toJSON: function ( clip ) {
var tracks = [],
clipTracks = clip.tracks;
var json = {
'name': clip.name,
'duration': clip.duration,
'tracks': tracks,
'uuid': clip.uuid
};
for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) );
}
return json;
},
CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) {
var numMorphTargets = morphTargetSequence.length;
var tracks = [];
for ( var i = 0; i < numMorphTargets; i ++ ) {
var times = [];
var values = [];
times.push(
( i + numMorphTargets - 1 ) % numMorphTargets,
i,
( i + 1 ) % numMorphTargets );
values.push( 0, 1, 0 );
var order = AnimationUtils.getKeyframeOrder( times );
times = AnimationUtils.sortedArray( times, 1, order );
values = AnimationUtils.sortedArray( values, 1, order );
// if there is a key at the first frame, duplicate it as the
// last frame as well for perfect loop.
if ( ! noLoop && times[ 0 ] === 0 ) {
times.push( numMorphTargets );
values.push( values[ 0 ] );
}
tracks.push(
new NumberKeyframeTrack(
'.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']',
times, values
).scale( 1.0 / fps ) );
}
return new AnimationClip( name, - 1, tracks );
},
findByName: function ( objectOrClipArray, name ) {
var clipArray = objectOrClipArray;
if ( ! Array.isArray( objectOrClipArray ) ) {
var o = objectOrClipArray;
clipArray = o.geometry && o.geometry.animations || o.animations;
}
for ( var i = 0; i < clipArray.length; i ++ ) {
if ( clipArray[ i ].name === name ) {
return clipArray[ i ];
}
}
return null;
},
CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) {
var animationToMorphTargets = {};
// tested with https://regex101.com/ on trick sequences
// such flamingo_flyA_003, flamingo_run1_003, crdeath0059
var pattern = /^([\w-]*?)([\d]+)$/;
// sort morph target names into animation groups based
// patterns like Walk_001, Walk_002, Run_001, Run_002
for ( var i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = morphTargets[ i ];
var parts = morphTarget.name.match( pattern );
if ( parts && parts.length > 1 ) {
var name = parts[ 1 ];
var animationMorphTargets = animationToMorphTargets[ name ];
if ( ! animationMorphTargets ) {
animationToMorphTargets[ name ] = animationMorphTargets = [];
}
animationMorphTargets.push( morphTarget );
}
}
var clips = [];
for ( var name in animationToMorphTargets ) {
clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) );
}
return clips;
},
// parse the animation.hierarchy format
parseAnimation: function ( animation, bones ) {
if ( ! animation ) {
console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' );
return null;
}
var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) {
// only return track if there are actually keys.
if ( animationKeys.length !== 0 ) {
var times = [];
var values = [];
AnimationUtils.flattenJSON( animationKeys, times, values, propertyName );
// empty keys are filtered out, so check again
if ( times.length !== 0 ) {
destTracks.push( new trackType( trackName, times, values ) );
}
}
};
var tracks = [];
var clipName = animation.name || 'default';
// automatic length determination in AnimationClip.
var duration = animation.length || - 1;
var fps = animation.fps || 30;
var hierarchyTracks = animation.hierarchy || [];
for ( var h = 0; h < hierarchyTracks.length; h ++ ) {
var animationKeys = hierarchyTracks[ h ].keys;
// skip empty tracks
if ( ! animationKeys || animationKeys.length === 0 ) continue;
// process morph targets
if ( animationKeys[ 0 ].morphTargets ) {
// figure out all morph targets used in this track
var morphTargetNames = {};
for ( var k = 0; k < animationKeys.length; k ++ ) {
if ( animationKeys[ k ].morphTargets ) {
for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) {
morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1;
}
}
}
// create a track for each morph target with all zero
// morphTargetInfluences except for the keys in which
// the morphTarget is named.
for ( var morphTargetName in morphTargetNames ) {
var times = [];
var values = [];
for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) {
var animationKey = animationKeys[ k ];
times.push( animationKey.time );
values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 );
}
tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) );
}
duration = morphTargetNames.length * ( fps || 1.0 );
} else {
// ...assume skeletal animation
var boneName = '.bones[' + bones[ h ].name + ']';
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.position',
animationKeys, 'pos', tracks );
addNonemptyTrack(
QuaternionKeyframeTrack, boneName + '.quaternion',
animationKeys, 'rot', tracks );
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.scale',
animationKeys, 'scl', tracks );
}
}
if ( tracks.length === 0 ) {
return null;
}
var clip = new AnimationClip( clipName, duration, tracks );
return clip;
}
} );
Object.assign( AnimationClip.prototype, {
resetDuration: function () {
var tracks = this.tracks, duration = 0;
for ( var i = 0, n = tracks.length; i !== n; ++ i ) {
var track = this.tracks[ i ];
duration = Math.max( duration, track.times[ track.times.length - 1 ] );
}
this.duration = duration;
},
trim: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].trim( 0, this.duration );
}
return this;
},
optimize: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].optimize();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function MaterialLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.textures = {};
}
Object.assign( MaterialLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
setTextures: function ( value ) {
this.textures = value;
},
parse: function ( json ) {
var textures = this.textures;
function getTexture( name ) {
if ( textures[ name ] === undefined ) {
console.warn( 'THREE.MaterialLoader: Undefined texture', name );
}
return textures[ name ];
}
var material = new Materials[ json.type ]();
if ( json.uuid !== undefined ) material.uuid = json.uuid;
if ( json.name !== undefined ) material.name = json.name;
if ( json.color !== undefined ) material.color.setHex( json.color );
if ( json.roughness !== undefined ) material.roughness = json.roughness;
if ( json.metalness !== undefined ) material.metalness = json.metalness;
if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive );
if ( json.specular !== undefined ) material.specular.setHex( json.specular );
if ( json.shininess !== undefined ) material.shininess = json.shininess;
if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat;
if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness;
if ( json.uniforms !== undefined ) material.uniforms = json.uniforms;
if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader;
if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader;
if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors;
if ( json.fog !== undefined ) material.fog = json.fog;
if ( json.flatShading !== undefined ) material.flatShading = json.flatShading;
if ( json.blending !== undefined ) material.blending = json.blending;
if ( json.side !== undefined ) material.side = json.side;
if ( json.opacity !== undefined ) material.opacity = json.opacity;
if ( json.transparent !== undefined ) material.transparent = json.transparent;
if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest;
if ( json.depthTest !== undefined ) material.depthTest = json.depthTest;
if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite;
if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite;
if ( json.wireframe !== undefined ) material.wireframe = json.wireframe;
if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth;
if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap;
if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin;
if ( json.rotation !== undefined ) material.rotation = json.rotation;
if ( json.linewidth !== 1 ) material.linewidth = json.linewidth;
if ( json.dashSize !== undefined ) material.dashSize = json.dashSize;
if ( json.gapSize !== undefined ) material.gapSize = json.gapSize;
if ( json.scale !== undefined ) material.scale = json.scale;
if ( json.polygonOffset !== undefined ) material.polygonOffset = json.polygonOffset;
if ( json.polygonOffsetFactor !== undefined ) material.polygonOffsetFactor = json.polygonOffsetFactor;
if ( json.polygonOffsetUnits !== undefined ) material.polygonOffsetUnits = json.polygonOffsetUnits;
if ( json.skinning !== undefined ) material.skinning = json.skinning;
if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets;
if ( json.dithering !== undefined ) material.dithering = json.dithering;
if ( json.visible !== undefined ) material.visible = json.visible;
if ( json.userData !== undefined ) material.userData = json.userData;
// Deprecated
if ( json.shading !== undefined ) material.flatShading = json.shading === 1; // THREE.FlatShading
// for PointsMaterial
if ( json.size !== undefined ) material.size = json.size;
if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation;
// maps
if ( json.map !== undefined ) material.map = getTexture( json.map );
if ( json.alphaMap !== undefined ) {
material.alphaMap = getTexture( json.alphaMap );
material.transparent = true;
}
if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap );
if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale;
if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap );
if ( json.normalScale !== undefined ) {
var normalScale = json.normalScale;
if ( Array.isArray( normalScale ) === false ) {
// Blender exporter used to export a scalar. See #7459
normalScale = [ normalScale, normalScale ];
}
material.normalScale = new Vector2().fromArray( normalScale );
}
if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap );
if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale;
if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias;
if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap );
if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap );
if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap );
if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity;
if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap );
if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap );
if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity;
if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap );
if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity;
if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap );
if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity;
if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap );
return material;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferGeometryLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( BufferGeometryLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
parse: function ( json ) {
var geometry = new BufferGeometry();
var index = json.data.index;
if ( index !== undefined ) {
var typedArray = new TYPED_ARRAYS[ index.type ]( index.array );
geometry.setIndex( new BufferAttribute( typedArray, 1 ) );
}
var attributes = json.data.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array );
geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) );
}
var groups = json.data.groups || json.data.drawcalls || json.data.offsets;
if ( groups !== undefined ) {
for ( var i = 0, n = groups.length; i !== n; ++ i ) {
var group = groups[ i ];
geometry.addGroup( group.start, group.count, group.materialIndex );
}
}
var boundingSphere = json.data.boundingSphere;
if ( boundingSphere !== undefined ) {
var center = new Vector3();
if ( boundingSphere.center !== undefined ) {
center.fromArray( boundingSphere.center );
}
geometry.boundingSphere = new Sphere( center, boundingSphere.radius );
}
return geometry;
}
} );
var TYPED_ARRAYS = {
Int8Array: Int8Array,
Uint8Array: Uint8Array,
// Workaround for IE11 pre KB2929437. See #11440
Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
Int16Array: Int16Array,
Uint16Array: Uint16Array,
Int32Array: Int32Array,
Uint32Array: Uint32Array,
Float32Array: Float32Array,
Float64Array: Float64Array
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Loader() {}
Loader.Handlers = {
handlers: [],
add: function ( regex, loader ) {
this.handlers.push( regex, loader );
},
get: function ( file ) {
var handlers = this.handlers;
for ( var i = 0, l = handlers.length; i < l; i += 2 ) {
var regex = handlers[ i ];
var loader = handlers[ i + 1 ];
if ( regex.test( file ) ) {
return loader;
}
}
return null;
}
};
Object.assign( Loader.prototype, {
crossOrigin: undefined,
onLoadStart: function () {},
onLoadProgress: function () {},
onLoadComplete: function () {},
initMaterials: function ( materials, texturePath, crossOrigin ) {
var array = [];
for ( var i = 0; i < materials.length; ++ i ) {
array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin );
}
return array;
},
createMaterial: ( function () {
var BlendingMode = {
NoBlending: NoBlending,
NormalBlending: NormalBlending,
AdditiveBlending: AdditiveBlending,
SubtractiveBlending: SubtractiveBlending,
MultiplyBlending: MultiplyBlending,
CustomBlending: CustomBlending
};
var color = new Color();
var textureLoader = new TextureLoader();
var materialLoader = new MaterialLoader();
return function createMaterial( m, texturePath, crossOrigin ) {
// convert from old material format
var textures = {};
function loadTexture( path, repeat, offset, wrap, anisotropy ) {
var fullPath = texturePath + path;
var loader = Loader.Handlers.get( fullPath );
var texture;
if ( loader !== null ) {
texture = loader.load( fullPath );
} else {
textureLoader.setCrossOrigin( crossOrigin );
texture = textureLoader.load( fullPath );
}
if ( repeat !== undefined ) {
texture.repeat.fromArray( repeat );
if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping;
if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping;
}
if ( offset !== undefined ) {
texture.offset.fromArray( offset );
}
if ( wrap !== undefined ) {
if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping;
if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping;
if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping;
if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping;
}
if ( anisotropy !== undefined ) {
texture.anisotropy = anisotropy;
}
var uuid = _Math.generateUUID();
textures[ uuid ] = texture;
return uuid;
}
//
var json = {
uuid: _Math.generateUUID(),
type: 'MeshLambertMaterial'
};
for ( var name in m ) {
var value = m[ name ];
switch ( name ) {
case 'DbgColor':
case 'DbgIndex':
case 'opticalDensity':
case 'illumination':
break;
case 'DbgName':
json.name = value;
break;
case 'blending':
json.blending = BlendingMode[ value ];
break;
case 'colorAmbient':
case 'mapAmbient':
console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' );
break;
case 'colorDiffuse':
json.color = color.fromArray( value ).getHex();
break;
case 'colorSpecular':
json.specular = color.fromArray( value ).getHex();
break;
case 'colorEmissive':
json.emissive = color.fromArray( value ).getHex();
break;
case 'specularCoef':
json.shininess = value;
break;
case 'shading':
if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial';
if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial';
if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial';
break;
case 'mapDiffuse':
json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy );
break;
case 'mapDiffuseRepeat':
case 'mapDiffuseOffset':
case 'mapDiffuseWrap':
case 'mapDiffuseAnisotropy':
break;
case 'mapEmissive':
json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy );
break;
case 'mapEmissiveRepeat':
case 'mapEmissiveOffset':
case 'mapEmissiveWrap':
case 'mapEmissiveAnisotropy':
break;
case 'mapLight':
json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy );
break;
case 'mapLightRepeat':
case 'mapLightOffset':
case 'mapLightWrap':
case 'mapLightAnisotropy':
break;
case 'mapAO':
json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy );
break;
case 'mapAORepeat':
case 'mapAOOffset':
case 'mapAOWrap':
case 'mapAOAnisotropy':
break;
case 'mapBump':
json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy );
break;
case 'mapBumpScale':
json.bumpScale = value;
break;
case 'mapBumpRepeat':
case 'mapBumpOffset':
case 'mapBumpWrap':
case 'mapBumpAnisotropy':
break;
case 'mapNormal':
json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy );
break;
case 'mapNormalFactor':
json.normalScale = value;
break;
case 'mapNormalRepeat':
case 'mapNormalOffset':
case 'mapNormalWrap':
case 'mapNormalAnisotropy':
break;
case 'mapSpecular':
json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy );
break;
case 'mapSpecularRepeat':
case 'mapSpecularOffset':
case 'mapSpecularWrap':
case 'mapSpecularAnisotropy':
break;
case 'mapMetalness':
json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy );
break;
case 'mapMetalnessRepeat':
case 'mapMetalnessOffset':
case 'mapMetalnessWrap':
case 'mapMetalnessAnisotropy':
break;
case 'mapRoughness':
json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy );
break;
case 'mapRoughnessRepeat':
case 'mapRoughnessOffset':
case 'mapRoughnessWrap':
case 'mapRoughnessAnisotropy':
break;
case 'mapAlpha':
json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy );
break;
case 'mapAlphaRepeat':
case 'mapAlphaOffset':
case 'mapAlphaWrap':
case 'mapAlphaAnisotropy':
break;
case 'flipSided':
json.side = BackSide;
break;
case 'doubleSided':
json.side = DoubleSide;
break;
case 'transparency':
console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' );
json.opacity = value;
break;
case 'depthTest':
case 'depthWrite':
case 'colorWrite':
case 'opacity':
case 'reflectivity':
case 'transparent':
case 'visible':
case 'wireframe':
json[ name ] = value;
break;
case 'vertexColors':
if ( value === true ) json.vertexColors = VertexColors;
if ( value === 'face' ) json.vertexColors = FaceColors;
break;
default:
console.error( 'THREE.Loader.createMaterial: Unsupported', name, value );
break;
}
}
if ( json.type === 'MeshBasicMaterial' ) delete json.emissive;
if ( json.type !== 'MeshPhongMaterial' ) delete json.specular;
if ( json.opacity < 1 ) json.transparent = true;
materialLoader.setTextures( textures );
return materialLoader.parse( json );
};
} )()
} );
/**
* @author Don McCurdy / https://www.donmccurdy.com
*/
var LoaderUtils = {
decodeText: function ( array ) {
if ( typeof TextDecoder !== 'undefined' ) {
return new TextDecoder().decode( array );
}
// Avoid the String.fromCharCode.apply(null, array) shortcut, which
// throws a "maximum call stack size exceeded" error for large arrays.
var s = '';
for ( var i = 0, il = array.length; i < il; i ++ ) {
// Implicitly assumes little-endian.
s += String.fromCharCode( array[ i ] );
}
// Merges multi-byte utf-8 characters.
return decodeURIComponent( escape( s ) );
},
extractUrlBase: function ( url ) {
var index = url.lastIndexOf( '/' );
if ( index === - 1 ) return './';
return url.substr( 0, index + 1 );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function JSONLoader( manager ) {
if ( typeof manager === 'boolean' ) {
console.warn( 'THREE.JSONLoader: showStatus parameter has been removed from constructor.' );
manager = undefined;
}
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.withCredentials = false;
}
Object.assign( JSONLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texturePath = this.texturePath && ( typeof this.texturePath === 'string' ) ? this.texturePath : LoaderUtils.extractUrlBase( url );
var loader = new FileLoader( this.manager );
loader.setWithCredentials( this.withCredentials );
loader.load( url, function ( text ) {
var json = JSON.parse( text );
var metadata = json.metadata;
if ( metadata !== undefined ) {
var type = metadata.type;
if ( type !== undefined ) {
if ( type.toLowerCase() === 'object' ) {
console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' );
return;
}
}
}
var object = scope.parse( json, texturePath );
onLoad( object.geometry, object.materials );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
},
parse: ( function () {
function parseModel( json, geometry ) {
function isBitSet( value, position ) {
return value & ( 1 << position );
}
var i, j, fi,
offset, zLength,
colorIndex, normalIndex, uvIndex, materialIndex,
type,
isQuad,
hasMaterial,
hasFaceVertexUv,
hasFaceNormal, hasFaceVertexNormal,
hasFaceColor, hasFaceVertexColor,
vertex, face, faceA, faceB, hex, normal,
uvLayer, uv, u, v,
faces = json.faces,
vertices = json.vertices,
normals = json.normals,
colors = json.colors,
scale = json.scale,
nUvLayers = 0;
if ( json.uvs !== undefined ) {
// disregard empty arrays
for ( i = 0; i < json.uvs.length; i ++ ) {
if ( json.uvs[ i ].length ) nUvLayers ++;
}
for ( i = 0; i < nUvLayers; i ++ ) {
geometry.faceVertexUvs[ i ] = [];
}
}
offset = 0;
zLength = vertices.length;
while ( offset < zLength ) {
vertex = new Vector3();
vertex.x = vertices[ offset ++ ] * scale;
vertex.y = vertices[ offset ++ ] * scale;
vertex.z = vertices[ offset ++ ] * scale;
geometry.vertices.push( vertex );
}
offset = 0;
zLength = faces.length;
while ( offset < zLength ) {
type = faces[ offset ++ ];
isQuad = isBitSet( type, 0 );
hasMaterial = isBitSet( type, 1 );
hasFaceVertexUv = isBitSet( type, 3 );
hasFaceNormal = isBitSet( type, 4 );
hasFaceVertexNormal = isBitSet( type, 5 );
hasFaceColor = isBitSet( type, 6 );
hasFaceVertexColor = isBitSet( type, 7 );
// console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor);
if ( isQuad ) {
faceA = new Face3();
faceA.a = faces[ offset ];
faceA.b = faces[ offset + 1 ];
faceA.c = faces[ offset + 3 ];
faceB = new Face3();
faceB.a = faces[ offset + 1 ];
faceB.b = faces[ offset + 2 ];
faceB.c = faces[ offset + 3 ];
offset += 4;
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
faceA.materialIndex = materialIndex;
faceB.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
geometry.faceVertexUvs[ i ][ fi + 1 ] = [];
for ( j = 0; j < 4; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv );
if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
faceA.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
faceB.normal.copy( faceA.normal );
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 4; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
if ( i !== 2 ) faceA.vertexNormals.push( normal );
if ( i !== 0 ) faceB.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
faceA.color.setHex( hex );
faceB.color.setHex( hex );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 4; i ++ ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
if ( i !== 2 ) faceA.vertexColors.push( new Color( hex ) );
if ( i !== 0 ) faceB.vertexColors.push( new Color( hex ) );
}
}
geometry.faces.push( faceA );
geometry.faces.push( faceB );
} else {
face = new Face3();
face.a = faces[ offset ++ ];
face.b = faces[ offset ++ ];
face.c = faces[ offset ++ ];
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
face.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
for ( j = 0; j < 3; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
geometry.faceVertexUvs[ i ][ fi ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
face.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 3; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
face.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
face.color.setHex( colors[ colorIndex ] );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 3; i ++ ) {
colorIndex = faces[ offset ++ ];
face.vertexColors.push( new Color( colors[ colorIndex ] ) );
}
}
geometry.faces.push( face );
}
}
}
function parseSkin( json, geometry ) {
var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2;
if ( json.skinWeights ) {
for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) {
var x = json.skinWeights[ i ];
var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0;
var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0;
var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0;
geometry.skinWeights.push( new Vector4( x, y, z, w ) );
}
}
if ( json.skinIndices ) {
for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) {
var a = json.skinIndices[ i ];
var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0;
var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0;
var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0;
geometry.skinIndices.push( new Vector4( a, b, c, d ) );
}
}
geometry.bones = json.bones;
if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) {
console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' +
geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' );
}
}
function parseMorphing( json, geometry ) {
var scale = json.scale;
if ( json.morphTargets !== undefined ) {
for ( var i = 0, l = json.morphTargets.length; i < l; i ++ ) {
geometry.morphTargets[ i ] = {};
geometry.morphTargets[ i ].name = json.morphTargets[ i ].name;
geometry.morphTargets[ i ].vertices = [];
var dstVertices = geometry.morphTargets[ i ].vertices;
var srcVertices = json.morphTargets[ i ].vertices;
for ( var v = 0, vl = srcVertices.length; v < vl; v += 3 ) {
var vertex = new Vector3();
vertex.x = srcVertices[ v ] * scale;
vertex.y = srcVertices[ v + 1 ] * scale;
vertex.z = srcVertices[ v + 2 ] * scale;
dstVertices.push( vertex );
}
}
}
if ( json.morphColors !== undefined && json.morphColors.length > 0 ) {
console.warn( 'THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.' );
var faces = geometry.faces;
var morphColors = json.morphColors[ 0 ].colors;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
faces[ i ].color.fromArray( morphColors, i * 3 );
}
}
}
function parseAnimations( json, geometry ) {
var outputAnimations = [];
// parse old style Bone/Hierarchy animations
var animations = [];
if ( json.animation !== undefined ) {
animations.push( json.animation );
}
if ( json.animations !== undefined ) {
if ( json.animations.length ) {
animations = animations.concat( json.animations );
} else {
animations.push( json.animations );
}
}
for ( var i = 0; i < animations.length; i ++ ) {
var clip = AnimationClip.parseAnimation( animations[ i ], geometry.bones );
if ( clip ) outputAnimations.push( clip );
}
// parse implicit morph animations
if ( geometry.morphTargets ) {
// TODO: Figure out what an appropraite FPS is for morph target animations -- defaulting to 10, but really it is completely arbitrary.
var morphAnimationClips = AnimationClip.CreateClipsFromMorphTargetSequences( geometry.morphTargets, 10 );
outputAnimations = outputAnimations.concat( morphAnimationClips );
}
if ( outputAnimations.length > 0 ) geometry.animations = outputAnimations;
}
return function parse( json, texturePath ) {
if ( json.data !== undefined ) {
// Geometry 4.0 spec
json = json.data;
}
if ( json.scale !== undefined ) {
json.scale = 1.0 / json.scale;
} else {
json.scale = 1.0;
}
var geometry = new Geometry();
parseModel( json, geometry );
parseSkin( json, geometry );
parseMorphing( json, geometry );
parseAnimations( json, geometry );
geometry.computeFaceNormals();
geometry.computeBoundingSphere();
if ( json.materials === undefined || json.materials.length === 0 ) {
return { geometry: geometry };
} else {
var materials = Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin );
return { geometry: geometry, materials: materials };
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ObjectLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.texturePath = '';
}
Object.assign( ObjectLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( this.texturePath === '' ) {
this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 );
}
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
var json = null;
try {
json = JSON.parse( text );
} catch ( error ) {
if ( onError !== undefined ) onError( error );
console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message );
return;
}
var metadata = json.metadata;
if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' );
return;
}
scope.parse( json, onLoad );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
return this;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
parse: function ( json, onLoad ) {
var shapes = this.parseShape( json.shapes );
var geometries = this.parseGeometries( json.geometries, shapes );
var images = this.parseImages( json.images, function () {
if ( onLoad !== undefined ) onLoad( object );
} );
var textures = this.parseTextures( json.textures, images );
var materials = this.parseMaterials( json.materials, textures );
var object = this.parseObject( json.object, geometries, materials );
if ( json.animations ) {
object.animations = this.parseAnimations( json.animations );
}
if ( json.images === undefined || json.images.length === 0 ) {
if ( onLoad !== undefined ) onLoad( object );
}
return object;
},
parseShape: function ( json ) {
var shapes = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var shape = new Shape().fromJSON( json[ i ] );
shapes[ shape.uuid ] = shape;
}
}
return shapes;
},
parseGeometries: function ( json, shapes ) {
var geometries = {};
if ( json !== undefined ) {
var geometryLoader = new JSONLoader();
var bufferGeometryLoader = new BufferGeometryLoader();
for ( var i = 0, l = json.length; i < l; i ++ ) {
var geometry;
var data = json[ i ];
switch ( data.type ) {
case 'PlaneGeometry':
case 'PlaneBufferGeometry':
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.widthSegments,
data.heightSegments
);
break;
case 'BoxGeometry':
case 'BoxBufferGeometry':
case 'CubeGeometry': // backwards compatible
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.depth,
data.widthSegments,
data.heightSegments,
data.depthSegments
);
break;
case 'CircleGeometry':
case 'CircleBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.segments,
data.thetaStart,
data.thetaLength
);
break;
case 'CylinderGeometry':
case 'CylinderBufferGeometry':
geometry = new Geometries[ data.type ](
data.radiusTop,
data.radiusBottom,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'ConeGeometry':
case 'ConeBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'SphereGeometry':
case 'SphereBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.widthSegments,
data.heightSegments,
data.phiStart,
data.phiLength,
data.thetaStart,
data.thetaLength
);
break;
case 'DodecahedronGeometry':
case 'DodecahedronBufferGeometry':
case 'IcosahedronGeometry':
case 'IcosahedronBufferGeometry':
case 'OctahedronGeometry':
case 'OctahedronBufferGeometry':
case 'TetrahedronGeometry':
case 'TetrahedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.detail
);
break;
case 'RingGeometry':
case 'RingBufferGeometry':
geometry = new Geometries[ data.type ](
data.innerRadius,
data.outerRadius,
data.thetaSegments,
data.phiSegments,
data.thetaStart,
data.thetaLength
);
break;
case 'TorusGeometry':
case 'TorusBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.radialSegments,
data.tubularSegments,
data.arc
);
break;
case 'TorusKnotGeometry':
case 'TorusKnotBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.tubularSegments,
data.radialSegments,
data.p,
data.q
);
break;
case 'LatheGeometry':
case 'LatheBufferGeometry':
geometry = new Geometries[ data.type ](
data.points,
data.segments,
data.phiStart,
data.phiLength
);
break;
case 'PolyhedronGeometry':
case 'PolyhedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.vertices,
data.indices,
data.radius,
data.details
);
break;
case 'ShapeGeometry':
case 'ShapeBufferGeometry':
var geometryShapes = [];
for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) {
var shape = shapes[ data.shapes[ j ] ];
geometryShapes.push( shape );
}
geometry = new Geometries[ data.type ](
geometryShapes,
data.curveSegments
);
break;
case 'ExtrudeGeometry':
case 'ExtrudeBufferGeometry':
var geometryShapes = [];
for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) {
var shape = shapes[ data.shapes[ j ] ];
geometryShapes.push( shape );
}
var extrudePath = data.options.extrudePath;
if ( extrudePath !== undefined ) {
data.options.extrudePath = new Curves[ extrudePath.type ]().fromJSON( extrudePath );
}
geometry = new Geometries[ data.type ](
geometryShapes,
data.options
);
break;
case 'BufferGeometry':
geometry = bufferGeometryLoader.parse( data );
break;
case 'Geometry':
geometry = geometryLoader.parse( data, this.texturePath ).geometry;
break;
default:
console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' );
continue;
}
geometry.uuid = data.uuid;
if ( data.name !== undefined ) geometry.name = data.name;
if ( geometry.isBufferGeometry === true && data.userData !== undefined ) geometry.userData = data.userData;
geometries[ data.uuid ] = geometry;
}
}
return geometries;
},
parseMaterials: function ( json, textures ) {
var materials = {};
if ( json !== undefined ) {
var loader = new MaterialLoader();
loader.setTextures( textures );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.type === 'MultiMaterial' ) {
// Deprecated
var array = [];
for ( var j = 0; j < data.materials.length; j ++ ) {
array.push( loader.parse( data.materials[ j ] ) );
}
materials[ data.uuid ] = array;
} else {
materials[ data.uuid ] = loader.parse( data );
}
}
}
return materials;
},
parseAnimations: function ( json ) {
var animations = [];
for ( var i = 0; i < json.length; i ++ ) {
var data = json[ i ];
var clip = AnimationClip.parse( data );
if ( data.uuid !== undefined ) clip.uuid = data.uuid;
animations.push( clip );
}
return animations;
},
parseImages: function ( json, onLoad ) {
var scope = this;
var images = {};
function loadImage( url ) {
scope.manager.itemStart( url );
return loader.load( url, function () {
scope.manager.itemEnd( url );
}, undefined, function () {
scope.manager.itemEnd( url );
scope.manager.itemError( url );
} );
}
if ( json !== undefined && json.length > 0 ) {
var manager = new LoadingManager( onLoad );
var loader = new ImageLoader( manager );
loader.setCrossOrigin( this.crossOrigin );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var image = json[ i ];
var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url;
images[ image.uuid ] = loadImage( path );
}
}
return images;
},
parseTextures: function ( json, images ) {
function parseConstant( value, type ) {
if ( typeof value === 'number' ) return value;
console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value );
return type[ value ];
}
var textures = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.image === undefined ) {
console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid );
}
if ( images[ data.image ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined image', data.image );
}
var texture = new Texture( images[ data.image ] );
texture.needsUpdate = true;
texture.uuid = data.uuid;
if ( data.name !== undefined ) texture.name = data.name;
if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING );
if ( data.offset !== undefined ) texture.offset.fromArray( data.offset );
if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat );
if ( data.center !== undefined ) texture.center.fromArray( data.center );
if ( data.rotation !== undefined ) texture.rotation = data.rotation;
if ( data.wrap !== undefined ) {
texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING );
texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING );
}
if ( data.format !== undefined ) texture.format = data.format;
if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER );
if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER );
if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy;
if ( data.flipY !== undefined ) texture.flipY = data.flipY;
textures[ data.uuid ] = texture;
}
}
return textures;
},
parseObject: function ( data, geometries, materials ) {
var object;
function getGeometry( name ) {
if ( geometries[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined geometry', name );
}
return geometries[ name ];
}
function getMaterial( name ) {
if ( name === undefined ) return undefined;
if ( Array.isArray( name ) ) {
var array = [];
for ( var i = 0, l = name.length; i < l; i ++ ) {
var uuid = name[ i ];
if ( materials[ uuid ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', uuid );
}
array.push( materials[ uuid ] );
}
return array;
}
if ( materials[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', name );
}
return materials[ name ];
}
switch ( data.type ) {
case 'Scene':
object = new Scene();
if ( data.background !== undefined ) {
if ( Number.isInteger( data.background ) ) {
object.background = new Color( data.background );
}
}
if ( data.fog !== undefined ) {
if ( data.fog.type === 'Fog' ) {
object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far );
} else if ( data.fog.type === 'FogExp2' ) {
object.fog = new FogExp2( data.fog.color, data.fog.density );
}
}
break;
case 'PerspectiveCamera':
object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far );
if ( data.focus !== undefined ) object.focus = data.focus;
if ( data.zoom !== undefined ) object.zoom = data.zoom;
if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge;
if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset;
if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'OrthographicCamera':
object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far );
if ( data.zoom !== undefined ) object.zoom = data.zoom;
if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'AmbientLight':
object = new AmbientLight( data.color, data.intensity );
break;
case 'DirectionalLight':
object = new DirectionalLight( data.color, data.intensity );
break;
case 'PointLight':
object = new PointLight( data.color, data.intensity, data.distance, data.decay );
break;
case 'RectAreaLight':
object = new RectAreaLight( data.color, data.intensity, data.width, data.height );
break;
case 'SpotLight':
object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay );
break;
case 'HemisphereLight':
object = new HemisphereLight( data.color, data.groundColor, data.intensity );
break;
case 'SkinnedMesh':
console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' );
case 'Mesh':
var geometry = getGeometry( data.geometry );
var material = getMaterial( data.material );
if ( geometry.bones && geometry.bones.length > 0 ) {
object = new SkinnedMesh( geometry, material );
} else {
object = new Mesh( geometry, material );
}
break;
case 'LOD':
object = new LOD();
break;
case 'Line':
object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode );
break;
case 'LineLoop':
object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'LineSegments':
object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'PointCloud':
case 'Points':
object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'Sprite':
object = new Sprite( getMaterial( data.material ) );
break;
case 'Group':
object = new Group();
break;
default:
object = new Object3D();
}
object.uuid = data.uuid;
if ( data.name !== undefined ) object.name = data.name;
if ( data.matrix !== undefined ) {
object.matrix.fromArray( data.matrix );
if ( data.matrixAutoUpdate !== undefined ) object.matrixAutoUpdate = data.matrixAutoUpdate;
if ( object.matrixAutoUpdate ) object.matrix.decompose( object.position, object.quaternion, object.scale );
} else {
if ( data.position !== undefined ) object.position.fromArray( data.position );
if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation );
if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion );
if ( data.scale !== undefined ) object.scale.fromArray( data.scale );
}
if ( data.castShadow !== undefined ) object.castShadow = data.castShadow;
if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow;
if ( data.shadow ) {
if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias;
if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius;
if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize );
if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera );
}
if ( data.visible !== undefined ) object.visible = data.visible;
if ( data.frustumCulled !== undefined ) object.frustumCulled = data.frustumCulled;
if ( data.renderOrder !== undefined ) object.renderOrder = data.renderOrder;
if ( data.userData !== undefined ) object.userData = data.userData;
if ( data.children !== undefined ) {
var children = data.children;
for ( var i = 0; i < children.length; i ++ ) {
object.add( this.parseObject( children[ i ], geometries, materials ) );
}
}
if ( data.type === 'LOD' ) {
var levels = data.levels;
for ( var l = 0; l < levels.length; l ++ ) {
var level = levels[ l ];
var child = object.getObjectByProperty( 'uuid', level.object );
if ( child !== undefined ) {
object.addLevel( child, level.distance );
}
}
}
return object;
}
} );
var TEXTURE_MAPPING = {
UVMapping: UVMapping,
CubeReflectionMapping: CubeReflectionMapping,
CubeRefractionMapping: CubeRefractionMapping,
EquirectangularReflectionMapping: EquirectangularReflectionMapping,
EquirectangularRefractionMapping: EquirectangularRefractionMapping,
SphericalReflectionMapping: SphericalReflectionMapping,
CubeUVReflectionMapping: CubeUVReflectionMapping,
CubeUVRefractionMapping: CubeUVRefractionMapping
};
var TEXTURE_WRAPPING = {
RepeatWrapping: RepeatWrapping,
ClampToEdgeWrapping: ClampToEdgeWrapping,
MirroredRepeatWrapping: MirroredRepeatWrapping
};
var TEXTURE_FILTER = {
NearestFilter: NearestFilter,
NearestMipMapNearestFilter: NearestMipMapNearestFilter,
NearestMipMapLinearFilter: NearestMipMapLinearFilter,
LinearFilter: LinearFilter,
LinearMipMapNearestFilter: LinearMipMapNearestFilter,
LinearMipMapLinearFilter: LinearMipMapLinearFilter
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* minimal class for proxing functions to Path. Replaces old "extractSubpaths()"
**/
function ShapePath() {
this.type = 'ShapePath';
this.color = new Color();
this.subPaths = [];
this.currentPath = null;
}
Object.assign( ShapePath.prototype, {
moveTo: function ( x, y ) {
this.currentPath = new Path();
this.subPaths.push( this.currentPath );
this.currentPath.moveTo( x, y );
},
lineTo: function ( x, y ) {
this.currentPath.lineTo( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY );
},
splineThru: function ( pts ) {
this.currentPath.splineThru( pts );
},
toShapes: function ( isCCW, noHoles ) {
function toShapesNoHoles( inSubpaths ) {
var shapes = [];
for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) {
var tmpPath = inSubpaths[ i ];
var tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
}
return shapes;
}
function isPointInsidePolygon( inPt, inPolygon ) {
var polyLen = inPolygon.length;
// inPt on polygon contour => immediate success or
// toggling of inside/outside at every single! intersection point of an edge
// with the horizontal line through inPt, left of inPt
// not counting lowerY endpoints of edges and whole edges on that line
var inside = false;
for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) {
var edgeLowPt = inPolygon[ p ];
var edgeHighPt = inPolygon[ q ];
var edgeDx = edgeHighPt.x - edgeLowPt.x;
var edgeDy = edgeHighPt.y - edgeLowPt.y;
if ( Math.abs( edgeDy ) > Number.EPSILON ) {
// not parallel
if ( edgeDy < 0 ) {
edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx;
edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy;
}
if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue;
if ( inPt.y === edgeLowPt.y ) {
if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ?
// continue; // no intersection or edgeLowPt => doesn't count !!!
} else {
var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y );
if ( perpEdge === 0 ) return true; // inPt is on contour ?
if ( perpEdge < 0 ) continue;
inside = ! inside; // true intersection left of inPt
}
} else {
// parallel or collinear
if ( inPt.y !== edgeLowPt.y ) continue; // parallel
// edge lies on the same horizontal line as inPt
if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) ||
( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour !
// continue;
}
}
return inside;
}
var isClockWise = ShapeUtils.isClockWise;
var subPaths = this.subPaths;
if ( subPaths.length === 0 ) return [];
if ( noHoles === true ) return toShapesNoHoles( subPaths );
var solid, tmpPath, tmpShape, shapes = [];
if ( subPaths.length === 1 ) {
tmpPath = subPaths[ 0 ];
tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
return shapes;
}
var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() );
holesFirst = isCCW ? ! holesFirst : holesFirst;
// console.log("Holes first", holesFirst);
var betterShapeHoles = [];
var newShapes = [];
var newShapeHoles = [];
var mainIdx = 0;
var tmpPoints;
newShapes[ mainIdx ] = undefined;
newShapeHoles[ mainIdx ] = [];
for ( var i = 0, l = subPaths.length; i < l; i ++ ) {
tmpPath = subPaths[ i ];
tmpPoints = tmpPath.getPoints();
solid = isClockWise( tmpPoints );
solid = isCCW ? ! solid : solid;
if ( solid ) {
if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++;
newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints };
newShapes[ mainIdx ].s.curves = tmpPath.curves;
if ( holesFirst ) mainIdx ++;
newShapeHoles[ mainIdx ] = [];
//console.log('cw', i);
} else {
newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } );
//console.log('ccw', i);
}
}
// only Holes? -> probably all Shapes with wrong orientation
if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths );
if ( newShapes.length > 1 ) {
var ambiguous = false;
var toChange = [];
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
betterShapeHoles[ sIdx ] = [];
}
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
var sho = newShapeHoles[ sIdx ];
for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) {
var ho = sho[ hIdx ];
var hole_unassigned = true;
for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) {
if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) {
if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } );
if ( hole_unassigned ) {
hole_unassigned = false;
betterShapeHoles[ s2Idx ].push( ho );
} else {
ambiguous = true;
}
}
}
if ( hole_unassigned ) {
betterShapeHoles[ sIdx ].push( ho );
}
}
}
// console.log("ambiguous: ", ambiguous);
if ( toChange.length > 0 ) {
// console.log("to change: ", toChange);
if ( ! ambiguous ) newShapeHoles = betterShapeHoles;
}
}
var tmpHoles;
for ( var i = 0, il = newShapes.length; i < il; i ++ ) {
tmpShape = newShapes[ i ].s;
shapes.push( tmpShape );
tmpHoles = newShapeHoles[ i ];
for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) {
tmpShape.holes.push( tmpHoles[ j ].h );
}
}
//console.log("shape", shapes);
return shapes;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author mrdoob / http://mrdoob.com/
*/
function Font( data ) {
this.type = 'Font';
this.data = data;
}
Object.assign( Font.prototype, {
isFont: true,
generateShapes: function ( text, size, divisions ) {
if ( size === undefined ) size = 100;
if ( divisions === undefined ) divisions = 4;
var shapes = [];
var paths = createPaths( text, size, divisions, this.data );
for ( var p = 0, pl = paths.length; p < pl; p ++ ) {
Array.prototype.push.apply( shapes, paths[ p ].toShapes() );
}
return shapes;
}
} );
function createPaths( text, size, divisions, data ) {
var chars = Array.from ? Array.from( text ) : String( text ).split( '' ); // see #13988
var scale = size / data.resolution;
var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale;
var paths = [];
var offsetX = 0, offsetY = 0;
for ( var i = 0; i < chars.length; i ++ ) {
var char = chars[ i ];
if ( char === '\n' ) {
offsetX = 0;
offsetY -= line_height;
} else {
var ret = createPath( char, divisions, scale, offsetX, offsetY, data );
offsetX += ret.offsetX;
paths.push( ret.path );
}
}
return paths;
}
function createPath( char, divisions, scale, offsetX, offsetY, data ) {
var glyph = data.glyphs[ char ] || data.glyphs[ '?' ];
if ( ! glyph ) return;
var path = new ShapePath();
var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2;
if ( glyph.o ) {
var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) );
for ( var i = 0, l = outline.length; i < l; ) {
var action = outline[ i ++ ];
switch ( action ) {
case 'm': // moveTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.moveTo( x, y );
break;
case 'l': // lineTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.lineTo( x, y );
break;
case 'q': // quadraticCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
path.quadraticCurveTo( cpx1, cpy1, cpx, cpy );
break;
case 'b': // bezierCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
cpx2 = outline[ i ++ ] * scale + offsetX;
cpy2 = outline[ i ++ ] * scale + offsetY;
path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy );
break;
}
}
}
return { offsetX: glyph.ha * scale, path: path };
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function FontLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FontLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.load( url, function ( text ) {
var json;
try {
json = JSON.parse( text );
} catch ( e ) {
console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' );
json = JSON.parse( text.substring( 65, text.length - 2 ) );
}
var font = scope.parse( json );
if ( onLoad ) onLoad( font );
}, onProgress, onError );
},
parse: function ( json ) {
return new Font( json );
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
var context;
var AudioContext = {
getContext: function () {
if ( context === undefined ) {
context = new ( window.AudioContext || window.webkitAudioContext )();
}
return context;
},
setContext: function ( value ) {
context = value;
}
};
/**
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function AudioLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( AudioLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var context = AudioContext.getContext();
context.decodeAudioData( buffer, function ( audioBuffer ) {
onLoad( audioBuffer );
} );
}, onProgress, onError );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function StereoCamera() {
this.type = 'StereoCamera';
this.aspect = 1;
this.eyeSep = 0.064;
this.cameraL = new PerspectiveCamera();
this.cameraL.layers.enable( 1 );
this.cameraL.matrixAutoUpdate = false;
this.cameraR = new PerspectiveCamera();
this.cameraR.layers.enable( 2 );
this.cameraR.matrixAutoUpdate = false;
}
Object.assign( StereoCamera.prototype, {
update: ( function () {
var instance, focus, fov, aspect, near, far, zoom, eyeSep;
var eyeRight = new Matrix4();
var eyeLeft = new Matrix4();
return function update( camera ) {
var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov ||
aspect !== camera.aspect * this.aspect || near !== camera.near ||
far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep;
if ( needsUpdate ) {
instance = this;
focus = camera.focus;
fov = camera.fov;
aspect = camera.aspect * this.aspect;
near = camera.near;
far = camera.far;
zoom = camera.zoom;
// Off-axis stereoscopic effect based on
// http://paulbourke.net/stereographics/stereorender/
var projectionMatrix = camera.projectionMatrix.clone();
eyeSep = this.eyeSep / 2;
var eyeSepOnProjection = eyeSep * near / focus;
var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom;
var xmin, xmax;
// translate xOffset
eyeLeft.elements[ 12 ] = - eyeSep;
eyeRight.elements[ 12 ] = eyeSep;
// for left eye
xmin = - ymax * aspect + eyeSepOnProjection;
xmax = ymax * aspect + eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraL.projectionMatrix.copy( projectionMatrix );
// for right eye
xmin = - ymax * aspect - eyeSepOnProjection;
xmax = ymax * aspect - eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraR.projectionMatrix.copy( projectionMatrix );
}
this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft );
this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight );
};
} )()
} );
/**
* Camera for rendering cube maps
* - renders scene into axis-aligned cube
*
* @author alteredq / http://alteredqualia.com/
*/
function CubeCamera( near, far, cubeResolution ) {
Object3D.call( this );
this.type = 'CubeCamera';
var fov = 90, aspect = 1;
var cameraPX = new PerspectiveCamera( fov, aspect, near, far );
cameraPX.up.set( 0, - 1, 0 );
cameraPX.lookAt( new Vector3( 1, 0, 0 ) );
this.add( cameraPX );
var cameraNX = new PerspectiveCamera( fov, aspect, near, far );
cameraNX.up.set( 0, - 1, 0 );
cameraNX.lookAt( new Vector3( - 1, 0, 0 ) );
this.add( cameraNX );
var cameraPY = new PerspectiveCamera( fov, aspect, near, far );
cameraPY.up.set( 0, 0, 1 );
cameraPY.lookAt( new Vector3( 0, 1, 0 ) );
this.add( cameraPY );
var cameraNY = new PerspectiveCamera( fov, aspect, near, far );
cameraNY.up.set( 0, 0, - 1 );
cameraNY.lookAt( new Vector3( 0, - 1, 0 ) );
this.add( cameraNY );
var cameraPZ = new PerspectiveCamera( fov, aspect, near, far );
cameraPZ.up.set( 0, - 1, 0 );
cameraPZ.lookAt( new Vector3( 0, 0, 1 ) );
this.add( cameraPZ );
var cameraNZ = new PerspectiveCamera( fov, aspect, near, far );
cameraNZ.up.set( 0, - 1, 0 );
cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) );
this.add( cameraNZ );
var options = { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter };
this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options );
this.renderTarget.texture.name = "CubeCamera";
this.update = function ( renderer, scene ) {
if ( this.parent === null ) this.updateMatrixWorld();
var renderTarget = this.renderTarget;
var generateMipmaps = renderTarget.texture.generateMipmaps;
renderTarget.texture.generateMipmaps = false;
renderTarget.activeCubeFace = 0;
renderer.render( scene, cameraPX, renderTarget );
renderTarget.activeCubeFace = 1;
renderer.render( scene, cameraNX, renderTarget );
renderTarget.activeCubeFace = 2;
renderer.render( scene, cameraPY, renderTarget );
renderTarget.activeCubeFace = 3;
renderer.render( scene, cameraNY, renderTarget );
renderTarget.activeCubeFace = 4;
renderer.render( scene, cameraPZ, renderTarget );
renderTarget.texture.generateMipmaps = generateMipmaps;
renderTarget.activeCubeFace = 5;
renderer.render( scene, cameraNZ, renderTarget );
renderer.setRenderTarget( null );
};
this.clear = function ( renderer, color, depth, stencil ) {
var renderTarget = this.renderTarget;
for ( var i = 0; i < 6; i ++ ) {
renderTarget.activeCubeFace = i;
renderer.setRenderTarget( renderTarget );
renderer.clear( color, depth, stencil );
}
renderer.setRenderTarget( null );
};
}
CubeCamera.prototype = Object.create( Object3D.prototype );
CubeCamera.prototype.constructor = CubeCamera;
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioListener() {
Object3D.call( this );
this.type = 'AudioListener';
this.context = AudioContext.getContext();
this.gain = this.context.createGain();
this.gain.connect( this.context.destination );
this.filter = null;
}
AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: AudioListener,
getInput: function () {
return this.gain;
},
removeFilter: function ( ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
this.gain.connect( this.context.destination );
this.filter = null;
}
},
getFilter: function () {
return this.filter;
},
setFilter: function ( value ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
} else {
this.gain.disconnect( this.context.destination );
}
this.filter = value;
this.gain.connect( this.filter );
this.filter.connect( this.context.destination );
},
getMasterVolume: function () {
return this.gain.gain.value;
},
setMasterVolume: function ( value ) {
this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
},
updateMatrixWorld: ( function () {
var position = new Vector3();
var quaternion = new Quaternion();
var scale = new Vector3();
var orientation = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
var listener = this.context.listener;
var up = this.up;
this.matrixWorld.decompose( position, quaternion, scale );
orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion );
if ( listener.positionX ) {
listener.positionX.setValueAtTime( position.x, this.context.currentTime );
listener.positionY.setValueAtTime( position.y, this.context.currentTime );
listener.positionZ.setValueAtTime( position.z, this.context.currentTime );
listener.forwardX.setValueAtTime( orientation.x, this.context.currentTime );
listener.forwardY.setValueAtTime( orientation.y, this.context.currentTime );
listener.forwardZ.setValueAtTime( orientation.z, this.context.currentTime );
listener.upX.setValueAtTime( up.x, this.context.currentTime );
listener.upY.setValueAtTime( up.y, this.context.currentTime );
listener.upZ.setValueAtTime( up.z, this.context.currentTime );
} else {
listener.setPosition( position.x, position.y, position.z );
listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z );
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function Audio( listener ) {
Object3D.call( this );
this.type = 'Audio';
this.context = listener.context;
this.gain = this.context.createGain();
this.gain.connect( listener.getInput() );
this.autoplay = false;
this.buffer = null;
this.loop = false;
this.startTime = 0;
this.offset = 0;
this.playbackRate = 1;
this.isPlaying = false;
this.hasPlaybackControl = true;
this.sourceType = 'empty';
this.filters = [];
}
Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Audio,
getOutput: function () {
return this.gain;
},
setNodeSource: function ( audioNode ) {
this.hasPlaybackControl = false;
this.sourceType = 'audioNode';
this.source = audioNode;
this.connect();
return this;
},
setMediaElementSource: function ( mediaElement ) {
this.hasPlaybackControl = false;
this.sourceType = 'mediaNode';
this.source = this.context.createMediaElementSource( mediaElement );
this.connect();
return this;
},
setBuffer: function ( audioBuffer ) {
this.buffer = audioBuffer;
this.sourceType = 'buffer';
if ( this.autoplay ) this.play();
return this;
},
play: function () {
if ( this.isPlaying === true ) {
console.warn( 'THREE.Audio: Audio is already playing.' );
return;
}
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
var source = this.context.createBufferSource();
source.buffer = this.buffer;
source.loop = this.loop;
source.onended = this.onEnded.bind( this );
source.playbackRate.setValueAtTime( this.playbackRate, this.startTime );
this.startTime = this.context.currentTime;
source.start( this.startTime, this.offset );
this.isPlaying = true;
this.source = source;
return this.connect();
},
pause: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
if ( this.isPlaying === true ) {
this.source.stop();
this.offset += ( this.context.currentTime - this.startTime ) * this.playbackRate;
this.isPlaying = false;
}
return this;
},
stop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.source.stop();
this.offset = 0;
this.isPlaying = false;
return this;
},
connect: function () {
if ( this.filters.length > 0 ) {
this.source.connect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].connect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].connect( this.getOutput() );
} else {
this.source.connect( this.getOutput() );
}
return this;
},
disconnect: function () {
if ( this.filters.length > 0 ) {
this.source.disconnect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].disconnect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() );
} else {
this.source.disconnect( this.getOutput() );
}
return this;
},
getFilters: function () {
return this.filters;
},
setFilters: function ( value ) {
if ( ! value ) value = [];
if ( this.isPlaying === true ) {
this.disconnect();
this.filters = value;
this.connect();
} else {
this.filters = value;
}
return this;
},
getFilter: function () {
return this.getFilters()[ 0 ];
},
setFilter: function ( filter ) {
return this.setFilters( filter ? [ filter ] : [] );
},
setPlaybackRate: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.playbackRate = value;
if ( this.isPlaying === true ) {
this.source.playbackRate.setValueAtTime( this.playbackRate, this.context.currentTime );
}
return this;
},
getPlaybackRate: function () {
return this.playbackRate;
},
onEnded: function () {
this.isPlaying = false;
},
getLoop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return false;
}
return this.loop;
},
setLoop: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.loop = value;
if ( this.isPlaying === true ) {
this.source.loop = this.loop;
}
return this;
},
getVolume: function () {
return this.gain.gain.value;
},
setVolume: function ( value ) {
this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PositionalAudio( listener ) {
Audio.call( this, listener );
this.panner = this.context.createPanner();
this.panner.connect( this.gain );
}
PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), {
constructor: PositionalAudio,
getOutput: function () {
return this.panner;
},
getRefDistance: function () {
return this.panner.refDistance;
},
setRefDistance: function ( value ) {
this.panner.refDistance = value;
},
getRolloffFactor: function () {
return this.panner.rolloffFactor;
},
setRolloffFactor: function ( value ) {
this.panner.rolloffFactor = value;
},
getDistanceModel: function () {
return this.panner.distanceModel;
},
setDistanceModel: function ( value ) {
this.panner.distanceModel = value;
},
getMaxDistance: function () {
return this.panner.maxDistance;
},
setMaxDistance: function ( value ) {
this.panner.maxDistance = value;
},
updateMatrixWorld: ( function () {
var position = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
position.setFromMatrixPosition( this.matrixWorld );
this.panner.setPosition( position.x, position.y, position.z );
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioAnalyser( audio, fftSize ) {
this.analyser = audio.context.createAnalyser();
this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048;
this.data = new Uint8Array( this.analyser.frequencyBinCount );
audio.getOutput().connect( this.analyser );
}
Object.assign( AudioAnalyser.prototype, {
getFrequencyData: function () {
this.analyser.getByteFrequencyData( this.data );
return this.data;
},
getAverageFrequency: function () {
var value = 0, data = this.getFrequencyData();
for ( var i = 0; i < data.length; i ++ ) {
value += data[ i ];
}
return value / data.length;
}
} );
/**
*
* Buffered scene graph property that allows weighted accumulation.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function PropertyMixer( binding, typeName, valueSize ) {
this.binding = binding;
this.valueSize = valueSize;
var bufferType = Float64Array,
mixFunction;
switch ( typeName ) {
case 'quaternion':
mixFunction = this._slerp;
break;
case 'string':
case 'bool':
bufferType = Array;
mixFunction = this._select;
break;
default:
mixFunction = this._lerp;
}
this.buffer = new bufferType( valueSize * 4 );
// layout: [ incoming | accu0 | accu1 | orig ]
//
// interpolators can use .buffer as their .result
// the data then goes to 'incoming'
//
// 'accu0' and 'accu1' are used frame-interleaved for
// the cumulative result and are compared to detect
// changes
//
// 'orig' stores the original state of the property
this._mixBufferRegion = mixFunction;
this.cumulativeWeight = 0;
this.useCount = 0;
this.referenceCount = 0;
}
Object.assign( PropertyMixer.prototype, {
// accumulate data in the 'incoming' region into 'accu<i>'
accumulate: function ( accuIndex, weight ) {
// note: happily accumulating nothing when weight = 0, the caller knows
// the weight and shouldn't have made the call in the first place
var buffer = this.buffer,
stride = this.valueSize,
offset = accuIndex * stride + stride,
currentWeight = this.cumulativeWeight;
if ( currentWeight === 0 ) {
// accuN := incoming * weight
for ( var i = 0; i !== stride; ++ i ) {
buffer[ offset + i ] = buffer[ i ];
}
currentWeight = weight;
} else {
// accuN := accuN + incoming * weight
currentWeight += weight;
var mix = weight / currentWeight;
this._mixBufferRegion( buffer, offset, 0, mix, stride );
}
this.cumulativeWeight = currentWeight;
},
// apply the state of 'accu<i>' to the binding when accus differ
apply: function ( accuIndex ) {
var stride = this.valueSize,
buffer = this.buffer,
offset = accuIndex * stride + stride,
weight = this.cumulativeWeight,
binding = this.binding;
this.cumulativeWeight = 0;
if ( weight < 1 ) {
// accuN := accuN + original * ( 1 - cumulativeWeight )
var originalValueOffset = stride * 3;
this._mixBufferRegion(
buffer, offset, originalValueOffset, 1 - weight, stride );
}
for ( var i = stride, e = stride + stride; i !== e; ++ i ) {
if ( buffer[ i ] !== buffer[ i + stride ] ) {
// value has changed -> update scene graph
binding.setValue( buffer, offset );
break;
}
}
},
// remember the state of the bound property and copy it to both accus
saveOriginalState: function () {
var binding = this.binding;
var buffer = this.buffer,
stride = this.valueSize,
originalValueOffset = stride * 3;
binding.getValue( buffer, originalValueOffset );
// accu[0..1] := orig -- initially detect changes against the original
for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) {
buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ];
}
this.cumulativeWeight = 0;
},
// apply the state previously taken via 'saveOriginalState' to the binding
restoreOriginalState: function () {
var originalValueOffset = this.valueSize * 3;
this.binding.setValue( this.buffer, originalValueOffset );
},
// mix functions
_select: function ( buffer, dstOffset, srcOffset, t, stride ) {
if ( t >= 0.5 ) {
for ( var i = 0; i !== stride; ++ i ) {
buffer[ dstOffset + i ] = buffer[ srcOffset + i ];
}
}
},
_slerp: function ( buffer, dstOffset, srcOffset, t ) {
Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t );
},
_lerp: function ( buffer, dstOffset, srcOffset, t, stride ) {
var s = 1 - t;
for ( var i = 0; i !== stride; ++ i ) {
var j = dstOffset + i;
buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t;
}
}
} );
/**
*
* A reference to a real property in the scene graph.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
// Characters [].:/ are reserved for track binding syntax.
var RESERVED_CHARS_RE = '\\[\\]\\.:\\/';
function Composite( targetGroup, path, optionalParsedPath ) {
var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path );
this._targetGroup = targetGroup;
this._bindings = targetGroup.subscribe_( path, parsedPath );
}
Object.assign( Composite.prototype, {
getValue: function ( array, offset ) {
this.bind(); // bind all binding
var firstValidIndex = this._targetGroup.nCachedObjects_,
binding = this._bindings[ firstValidIndex ];
// and only call .getValue on the first
if ( binding !== undefined ) binding.getValue( array, offset );
},
setValue: function ( array, offset ) {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].setValue( array, offset );
}
},
bind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].bind();
}
},
unbind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].unbind();
}
}
} );
function PropertyBinding( rootNode, path, parsedPath ) {
this.path = path;
this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path );
this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode;
this.rootNode = rootNode;
}
Object.assign( PropertyBinding, {
Composite: Composite,
create: function ( root, path, parsedPath ) {
if ( ! ( root && root.isAnimationObjectGroup ) ) {
return new PropertyBinding( root, path, parsedPath );
} else {
return new PropertyBinding.Composite( root, path, parsedPath );
}
},
/**
* Replaces spaces with underscores and removes unsupported characters from
* node names, to ensure compatibility with parseTrackName().
*
* @param {string} name Node name to be sanitized.
* @return {string}
*/
sanitizeNodeName: ( function () {
var reservedRe = new RegExp( '[' + RESERVED_CHARS_RE + ']', 'g' );
return function sanitizeNodeName( name ) {
return name.replace( /\s/g, '_' ).replace( reservedRe, '' );
};
}() ),
parseTrackName: function () {
// Attempts to allow node names from any language. ES5's `\w` regexp matches
// only latin characters, and the unicode \p{L} is not yet supported. So
// instead, we exclude reserved characters and match everything else.
var wordChar = '[^' + RESERVED_CHARS_RE + ']';
var wordCharOrDot = '[^' + RESERVED_CHARS_RE.replace( '\\.', '' ) + ']';
// Parent directories, delimited by '/' or ':'. Currently unused, but must
// be matched to parse the rest of the track name.
var directoryRe = /((?:WC+[\/:])*)/.source.replace( 'WC', wordChar );
// Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'.
var nodeRe = /(WCOD+)?/.source.replace( 'WCOD', wordCharOrDot );
// Object on target node, and accessor. May not contain reserved
// characters. Accessor may contain any character except closing bracket.
var objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace( 'WC', wordChar );
// Property and accessor. May not contain reserved characters. Accessor may
// contain any non-bracket characters.
var propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace( 'WC', wordChar );
var trackRe = new RegExp( ''
+ '^'
+ directoryRe
+ nodeRe
+ objectRe
+ propertyRe
+ '$'
);
var supportedObjectNames = [ 'material', 'materials', 'bones' ];
return function parseTrackName( trackName ) {
var matches = trackRe.exec( trackName );
if ( ! matches ) {
throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName );
}
var results = {
// directoryName: matches[ 1 ], // (tschw) currently unused
nodeName: matches[ 2 ],
objectName: matches[ 3 ],
objectIndex: matches[ 4 ],
propertyName: matches[ 5 ], // required
propertyIndex: matches[ 6 ]
};
var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' );
if ( lastDot !== undefined && lastDot !== - 1 ) {
var objectName = results.nodeName.substring( lastDot + 1 );
// Object names must be checked against a whitelist. Otherwise, there
// is no way to parse 'foo.bar.baz': 'baz' must be a property, but
// 'bar' could be the objectName, or part of a nodeName (which can
// include '.' characters).
if ( supportedObjectNames.indexOf( objectName ) !== - 1 ) {
results.nodeName = results.nodeName.substring( 0, lastDot );
results.objectName = objectName;
}
}
if ( results.propertyName === null || results.propertyName.length === 0 ) {
throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName );
}
return results;
};
}(),
findNode: function ( root, nodeName ) {
if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) {
return root;
}
// search into skeleton bones.
if ( root.skeleton ) {
var bone = root.skeleton.getBoneByName( nodeName );
if ( bone !== undefined ) {
return bone;
}
}
// search into node subtree.
if ( root.children ) {
var searchNodeSubtree = function ( children ) {
for ( var i = 0; i < children.length; i ++ ) {
var childNode = children[ i ];
if ( childNode.name === nodeName || childNode.uuid === nodeName ) {
return childNode;
}
var result = searchNodeSubtree( childNode.children );
if ( result ) return result;
}
return null;
};
var subTreeNode = searchNodeSubtree( root.children );
if ( subTreeNode ) {
return subTreeNode;
}
}
return null;
}
} );
Object.assign( PropertyBinding.prototype, { // prototype, continued
// these are used to "bind" a nonexistent property
_getValue_unavailable: function () {},
_setValue_unavailable: function () {},
BindingType: {
Direct: 0,
EntireArray: 1,
ArrayElement: 2,
HasFromToArray: 3
},
Versioning: {
None: 0,
NeedsUpdate: 1,
MatrixWorldNeedsUpdate: 2
},
GetterByBindingType: [
function getValue_direct( buffer, offset ) {
buffer[ offset ] = this.node[ this.propertyName ];
},
function getValue_array( buffer, offset ) {
var source = this.resolvedProperty;
for ( var i = 0, n = source.length; i !== n; ++ i ) {
buffer[ offset ++ ] = source[ i ];
}
},
function getValue_arrayElement( buffer, offset ) {
buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ];
},
function getValue_toArray( buffer, offset ) {
this.resolvedProperty.toArray( buffer, offset );
}
],
SetterByBindingTypeAndVersioning: [
[
// Direct
function setValue_direct( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
},
function setValue_direct_setNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// EntireArray
function setValue_array( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
},
function setValue_array_setNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.needsUpdate = true;
},
function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// ArrayElement
function setValue_arrayElement( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
},
function setValue_arrayElement_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// HasToFromArray
function setValue_fromArray( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
},
function setValue_fromArray_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.needsUpdate = true;
},
function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.matrixWorldNeedsUpdate = true;
}
]
],
getValue: function getValue_unbound( targetArray, offset ) {
this.bind();
this.getValue( targetArray, offset );
// Note: This class uses a State pattern on a per-method basis:
// 'bind' sets 'this.getValue' / 'setValue' and shadows the
// prototype version of these methods with one that represents
// the bound state. When the property is not found, the methods
// become no-ops.
},
setValue: function getValue_unbound( sourceArray, offset ) {
this.bind();
this.setValue( sourceArray, offset );
},
// create getter / setter pair for a property in the scene graph
bind: function () {
var targetObject = this.node,
parsedPath = this.parsedPath,
objectName = parsedPath.objectName,
propertyName = parsedPath.propertyName,
propertyIndex = parsedPath.propertyIndex;
if ( ! targetObject ) {
targetObject = PropertyBinding.findNode( this.rootNode, parsedPath.nodeName ) || this.rootNode;
this.node = targetObject;
}
// set fail state so we can just 'return' on error
this.getValue = this._getValue_unavailable;
this.setValue = this._setValue_unavailable;
// ensure there is a value node
if ( ! targetObject ) {
console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' );
return;
}
if ( objectName ) {
var objectIndex = parsedPath.objectIndex;
// special cases were we need to reach deeper into the hierarchy to get the face materials....
switch ( objectName ) {
case 'materials':
if ( ! targetObject.material ) {
console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this );
return;
}
if ( ! targetObject.material.materials ) {
console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this );
return;
}
targetObject = targetObject.material.materials;
break;
case 'bones':
if ( ! targetObject.skeleton ) {
console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this );
return;
}
// potential future optimization: skip this if propertyIndex is already an integer
// and convert the integer string to a true integer.
targetObject = targetObject.skeleton.bones;
// support resolving morphTarget names into indices.
for ( var i = 0; i < targetObject.length; i ++ ) {
if ( targetObject[ i ].name === objectIndex ) {
objectIndex = i;
break;
}
}
break;
default:
if ( targetObject[ objectName ] === undefined ) {
console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this );
return;
}
targetObject = targetObject[ objectName ];
}
if ( objectIndex !== undefined ) {
if ( targetObject[ objectIndex ] === undefined ) {
console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject );
return;
}
targetObject = targetObject[ objectIndex ];
}
}
// resolve property
var nodeProperty = targetObject[ propertyName ];
if ( nodeProperty === undefined ) {
var nodeName = parsedPath.nodeName;
console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName +
'.' + propertyName + ' but it wasn\'t found.', targetObject );
return;
}
// determine versioning scheme
var versioning = this.Versioning.None;
if ( targetObject.needsUpdate !== undefined ) { // material
versioning = this.Versioning.NeedsUpdate;
this.targetObject = targetObject;
} else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform
versioning = this.Versioning.MatrixWorldNeedsUpdate;
this.targetObject = targetObject;
}
// determine how the property gets bound
var bindingType = this.BindingType.Direct;
if ( propertyIndex !== undefined ) {
// access a sub element of the property array (only primitives are supported right now)
if ( propertyName === "morphTargetInfluences" ) {
// potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer.
// support resolving morphTarget names into indices.
if ( ! targetObject.geometry ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this );
return;
}
if ( targetObject.geometry.isBufferGeometry ) {
if ( ! targetObject.geometry.morphAttributes ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) {
if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
} else {
if ( ! targetObject.geometry.morphTargets ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) {
if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
}
}
bindingType = this.BindingType.ArrayElement;
this.resolvedProperty = nodeProperty;
this.propertyIndex = propertyIndex;
} else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) {
// must use copy for Object3D.Euler/Quaternion
bindingType = this.BindingType.HasFromToArray;
this.resolvedProperty = nodeProperty;
} else if ( Array.isArray( nodeProperty ) ) {
bindingType = this.BindingType.EntireArray;
this.resolvedProperty = nodeProperty;
} else {
this.propertyName = propertyName;
}
// select getter / setter
this.getValue = this.GetterByBindingType[ bindingType ];
this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ];
},
unbind: function () {
this.node = null;
// back to the prototype version of getValue / setValue
// note: avoiding to mutate the shape of 'this' via 'delete'
this.getValue = this._getValue_unbound;
this.setValue = this._setValue_unbound;
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( PropertyBinding.prototype, {
// initial state of these methods that calls 'bind'
_getValue_unbound: PropertyBinding.prototype.getValue,
_setValue_unbound: PropertyBinding.prototype.setValue,
} );
/**
*
* A group of objects that receives a shared animation state.
*
* Usage:
*
* - Add objects you would otherwise pass as 'root' to the
* constructor or the .clipAction method of AnimationMixer.
*
* - Instead pass this object as 'root'.
*
* - You can also add and remove objects later when the mixer
* is running.
*
* Note:
*
* Objects of this class appear as one object to the mixer,
* so cache control of the individual objects must be done
* on the group.
*
* Limitation:
*
* - The animated properties must be compatible among the
* all objects in the group.
*
* - A single property can either be controlled through a
* target group or directly, but not both.
*
* @author tschw
*/
function AnimationObjectGroup() {
this.uuid = _Math.generateUUID();
// cached objects followed by the active ones
this._objects = Array.prototype.slice.call( arguments );
this.nCachedObjects_ = 0; // threshold
// note: read by PropertyBinding.Composite
var indices = {};
this._indicesByUUID = indices; // for bookkeeping
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
indices[ arguments[ i ].uuid ] = i;
}
this._paths = []; // inside: string
this._parsedPaths = []; // inside: { we don't care, here }
this._bindings = []; // inside: Array< PropertyBinding >
this._bindingsIndicesByPath = {}; // inside: indices in these arrays
var scope = this;
this.stats = {
objects: {
get total() {
return scope._objects.length;
},
get inUse() {
return this.total - scope.nCachedObjects_;
}
},
get bindingsPerObject() {
return scope._bindings.length;
}
};
}
Object.assign( AnimationObjectGroup.prototype, {
isAnimationObjectGroup: true,
add: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
nBindings = bindings.length,
knownObject = undefined;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index === undefined ) {
// unknown object -> add it to the ACTIVE region
index = nObjects ++;
indicesByUUID[ uuid ] = index;
objects.push( object );
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
bindings[ j ].push( new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ) );
}
} else if ( index < nCachedObjects ) {
knownObject = objects[ index ];
// move existing object to the ACTIVE region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ];
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
indicesByUUID[ uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = lastCached;
if ( binding === undefined ) {
// since we do not bother to create new bindings
// for objects that are cached, the binding may
// or may not exist
binding = new PropertyBinding( object, paths[ j ], parsedPaths[ j ] );
}
bindingsForPath[ firstActiveIndex ] = binding;
}
} else if ( objects[ index ] !== knownObject ) {
console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' +
'detected. Clean the caches or recreate your infrastructure when reloading scenes.' );
} // else the object is already where we want it to be
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
remove: function () {
var objects = this._objects,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined && index >= nCachedObjects ) {
// move existing object into the CACHED region
var lastCachedIndex = nCachedObjects ++,
firstActiveObject = objects[ lastCachedIndex ];
indicesByUUID[ firstActiveObject.uuid ] = index;
objects[ index ] = firstActiveObject;
indicesByUUID[ uuid ] = lastCachedIndex;
objects[ lastCachedIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
firstActive = bindingsForPath[ lastCachedIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = firstActive;
bindingsForPath[ lastCachedIndex ] = binding;
}
}
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// remove & forget
uncache: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined ) {
delete indicesByUUID[ uuid ];
if ( index < nCachedObjects ) {
// object is cached, shrink the CACHED region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ],
lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
// last cached object takes this object's place
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
// last object goes to the activated slot and pop
indicesByUUID[ lastObject.uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
last = bindingsForPath[ lastIndex ];
bindingsForPath[ index ] = lastCached;
bindingsForPath[ firstActiveIndex ] = last;
bindingsForPath.pop();
}
} else {
// object is active, just swap with the last and pop
var lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
indicesByUUID[ lastObject.uuid ] = index;
objects[ index ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ];
bindingsForPath[ index ] = bindingsForPath[ lastIndex ];
bindingsForPath.pop();
}
} // cached or active
} // if object is known
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// Internal interface used by befriended PropertyBinding.Composite:
subscribe_: function ( path, parsedPath ) {
// returns an array of bindings for the given path that is changed
// according to the contained objects in the group
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ],
bindings = this._bindings;
if ( index !== undefined ) return bindings[ index ];
var paths = this._paths,
parsedPaths = this._parsedPaths,
objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
bindingsForPath = new Array( nObjects );
index = bindings.length;
indicesByPath[ path ] = index;
paths.push( path );
parsedPaths.push( parsedPath );
bindings.push( bindingsForPath );
for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) {
var object = objects[ i ];
bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath );
}
return bindingsForPath;
},
unsubscribe_: function ( path ) {
// tells the group to forget about a property path and no longer
// update the array previously obtained with 'subscribe_'
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ];
if ( index !== undefined ) {
var paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
lastBindingsIndex = bindings.length - 1,
lastBindings = bindings[ lastBindingsIndex ],
lastBindingsPath = path[ lastBindingsIndex ];
indicesByPath[ lastBindingsPath ] = index;
bindings[ index ] = lastBindings;
bindings.pop();
parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ];
parsedPaths.pop();
paths[ index ] = paths[ lastBindingsIndex ];
paths.pop();
}
}
} );
/**
*
* Action provided by AnimationMixer for scheduling clip playback on specific
* objects.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*
*/
function AnimationAction( mixer, clip, localRoot ) {
this._mixer = mixer;
this._clip = clip;
this._localRoot = localRoot || null;
var tracks = clip.tracks,
nTracks = tracks.length,
interpolants = new Array( nTracks );
var interpolantSettings = {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
};
for ( var i = 0; i !== nTracks; ++ i ) {
var interpolant = tracks[ i ].createInterpolant( null );
interpolants[ i ] = interpolant;
interpolant.settings = interpolantSettings;
}
this._interpolantSettings = interpolantSettings;
this._interpolants = interpolants; // bound by the mixer
// inside: PropertyMixer (managed by the mixer)
this._propertyBindings = new Array( nTracks );
this._cacheIndex = null; // for the memory manager
this._byClipCacheIndex = null; // for the memory manager
this._timeScaleInterpolant = null;
this._weightInterpolant = null;
this.loop = LoopRepeat;
this._loopCount = - 1;
// global mixer time when the action is to be started
// it's set back to 'null' upon start of the action
this._startTime = null;
// scaled local time of the action
// gets clamped or wrapped to 0..clip.duration according to loop
this.time = 0;
this.timeScale = 1;
this._effectiveTimeScale = 1;
this.weight = 1;
this._effectiveWeight = 1;
this.repetitions = Infinity; // no. of repetitions when looping
this.paused = false; // true -> zero effective time scale
this.enabled = true; // false -> zero effective weight
this.clampWhenFinished = false; // keep feeding the last frame?
this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate
this.zeroSlopeAtEnd = true; // clips for start, loop and end
}
Object.assign( AnimationAction.prototype, {
// State & Scheduling
play: function () {
this._mixer._activateAction( this );
return this;
},
stop: function () {
this._mixer._deactivateAction( this );
return this.reset();
},
reset: function () {
this.paused = false;
this.enabled = true;
this.time = 0; // restart clip
this._loopCount = - 1; // forget previous loops
this._startTime = null; // forget scheduling
return this.stopFading().stopWarping();
},
isRunning: function () {
return this.enabled && ! this.paused && this.timeScale !== 0 &&
this._startTime === null && this._mixer._isActiveAction( this );
},
// return true when play has been called
isScheduled: function () {
return this._mixer._isActiveAction( this );
},
startAt: function ( time ) {
this._startTime = time;
return this;
},
setLoop: function ( mode, repetitions ) {
this.loop = mode;
this.repetitions = repetitions;
return this;
},
// Weight
// set the weight stopping any scheduled fading
// although .enabled = false yields an effective weight of zero, this
// method does *not* change .enabled, because it would be confusing
setEffectiveWeight: function ( weight ) {
this.weight = weight;
// note: same logic as when updated at runtime
this._effectiveWeight = this.enabled ? weight : 0;
return this.stopFading();
},
// return the weight considering fading and .enabled
getEffectiveWeight: function () {
return this._effectiveWeight;
},
fadeIn: function ( duration ) {
return this._scheduleFading( duration, 0, 1 );
},
fadeOut: function ( duration ) {
return this._scheduleFading( duration, 1, 0 );
},
crossFadeFrom: function ( fadeOutAction, duration, warp ) {
fadeOutAction.fadeOut( duration );
this.fadeIn( duration );
if ( warp ) {
var fadeInDuration = this._clip.duration,
fadeOutDuration = fadeOutAction._clip.duration,
startEndRatio = fadeOutDuration / fadeInDuration,
endStartRatio = fadeInDuration / fadeOutDuration;
fadeOutAction.warp( 1.0, startEndRatio, duration );
this.warp( endStartRatio, 1.0, duration );
}
return this;
},
crossFadeTo: function ( fadeInAction, duration, warp ) {
return fadeInAction.crossFadeFrom( this, duration, warp );
},
stopFading: function () {
var weightInterpolant = this._weightInterpolant;
if ( weightInterpolant !== null ) {
this._weightInterpolant = null;
this._mixer._takeBackControlInterpolant( weightInterpolant );
}
return this;
},
// Time Scale Control
// set the time scale stopping any scheduled warping
// although .paused = true yields an effective time scale of zero, this
// method does *not* change .paused, because it would be confusing
setEffectiveTimeScale: function ( timeScale ) {
this.timeScale = timeScale;
this._effectiveTimeScale = this.paused ? 0 : timeScale;
return this.stopWarping();
},
// return the time scale considering warping and .paused
getEffectiveTimeScale: function () {
return this._effectiveTimeScale;
},
setDuration: function ( duration ) {
this.timeScale = this._clip.duration / duration;
return this.stopWarping();
},
syncWith: function ( action ) {
this.time = action.time;
this.timeScale = action.timeScale;
return this.stopWarping();
},
halt: function ( duration ) {
return this.warp( this._effectiveTimeScale, 0, duration );
},
warp: function ( startTimeScale, endTimeScale, duration ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._timeScaleInterpolant,
timeScale = this.timeScale;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._timeScaleInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now;
times[ 1 ] = now + duration;
values[ 0 ] = startTimeScale / timeScale;
values[ 1 ] = endTimeScale / timeScale;
return this;
},
stopWarping: function () {
var timeScaleInterpolant = this._timeScaleInterpolant;
if ( timeScaleInterpolant !== null ) {
this._timeScaleInterpolant = null;
this._mixer._takeBackControlInterpolant( timeScaleInterpolant );
}
return this;
},
// Object Accessors
getMixer: function () {
return this._mixer;
},
getClip: function () {
return this._clip;
},
getRoot: function () {
return this._localRoot || this._mixer._root;
},
// Interna
_update: function ( time, deltaTime, timeDirection, accuIndex ) {
// called by the mixer
if ( ! this.enabled ) {
// call ._updateWeight() to update ._effectiveWeight
this._updateWeight( time );
return;
}
var startTime = this._startTime;
if ( startTime !== null ) {
// check for scheduled start of action
var timeRunning = ( time - startTime ) * timeDirection;
if ( timeRunning < 0 || timeDirection === 0 ) {
return; // yet to come / don't decide when delta = 0
}
// start
this._startTime = null; // unschedule
deltaTime = timeDirection * timeRunning;
}
// apply time scale and advance time
deltaTime *= this._updateTimeScale( time );
var clipTime = this._updateTime( deltaTime );
// note: _updateTime may disable the action resulting in
// an effective weight of 0
var weight = this._updateWeight( time );
if ( weight > 0 ) {
var interpolants = this._interpolants;
var propertyMixers = this._propertyBindings;
for ( var j = 0, m = interpolants.length; j !== m; ++ j ) {
interpolants[ j ].evaluate( clipTime );
propertyMixers[ j ].accumulate( accuIndex, weight );
}
}
},
_updateWeight: function ( time ) {
var weight = 0;
if ( this.enabled ) {
weight = this.weight;
var interpolant = this._weightInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
weight *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopFading();
if ( interpolantValue === 0 ) {
// faded out, disable
this.enabled = false;
}
}
}
}
this._effectiveWeight = weight;
return weight;
},
_updateTimeScale: function ( time ) {
var timeScale = 0;
if ( ! this.paused ) {
timeScale = this.timeScale;
var interpolant = this._timeScaleInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
timeScale *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopWarping();
if ( timeScale === 0 ) {
// motion has halted, pause
this.paused = true;
} else {
// warp done - apply final time scale
this.timeScale = timeScale;
}
}
}
}
this._effectiveTimeScale = timeScale;
return timeScale;
},
_updateTime: function ( deltaTime ) {
var time = this.time + deltaTime;
if ( deltaTime === 0 ) return time;
var duration = this._clip.duration,
loop = this.loop,
loopCount = this._loopCount;
if ( loop === LoopOnce ) {
if ( loopCount === - 1 ) {
// just started
this._loopCount = 0;
this._setEndings( true, true, false );
}
handle_stop: {
if ( time >= duration ) {
time = duration;
} else if ( time < 0 ) {
time = 0;
} else break handle_stop;
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime < 0 ? - 1 : 1
} );
}
} else { // repetitive Repeat or PingPong
var pingPong = ( loop === LoopPingPong );
if ( loopCount === - 1 ) {
// just started
if ( deltaTime >= 0 ) {
loopCount = 0;
this._setEndings( true, this.repetitions === 0, pingPong );
} else {
// when looping in reverse direction, the initial
// transition through zero counts as a repetition,
// so leave loopCount at -1
this._setEndings( this.repetitions === 0, true, pingPong );
}
}
if ( time >= duration || time < 0 ) {
// wrap around
var loopDelta = Math.floor( time / duration ); // signed
time -= duration * loopDelta;
loopCount += Math.abs( loopDelta );
var pending = this.repetitions - loopCount;
if ( pending <= 0 ) {
// have to stop (switch state, clamp time, fire event)
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
time = deltaTime > 0 ? duration : 0;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime > 0 ? 1 : - 1
} );
} else {
// keep running
if ( pending === 1 ) {
// entering the last round
var atStart = deltaTime < 0;
this._setEndings( atStart, ! atStart, pingPong );
} else {
this._setEndings( false, false, pingPong );
}
this._loopCount = loopCount;
this._mixer.dispatchEvent( {
type: 'loop', action: this, loopDelta: loopDelta
} );
}
}
if ( pingPong && ( loopCount & 1 ) === 1 ) {
// invert time for the "pong round"
this.time = time;
return duration - time;
}
}
this.time = time;
return time;
},
_setEndings: function ( atStart, atEnd, pingPong ) {
var settings = this._interpolantSettings;
if ( pingPong ) {
settings.endingStart = ZeroSlopeEnding;
settings.endingEnd = ZeroSlopeEnding;
} else {
// assuming for LoopOnce atStart == atEnd == true
if ( atStart ) {
settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingStart = WrapAroundEnding;
}
if ( atEnd ) {
settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingEnd = WrapAroundEnding;
}
}
},
_scheduleFading: function ( duration, weightNow, weightThen ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._weightInterpolant;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._weightInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now; values[ 0 ] = weightNow;
times[ 1 ] = now + duration; values[ 1 ] = weightThen;
return this;
}
} );
/**
*
* Player for AnimationClips.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function AnimationMixer( root ) {
this._root = root;
this._initMemoryManager();
this._accuIndex = 0;
this.time = 0;
this.timeScale = 1.0;
}
AnimationMixer.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: AnimationMixer,
_bindAction: function ( action, prototypeAction ) {
var root = action._localRoot || this._root,
tracks = action._clip.tracks,
nTracks = tracks.length,
bindings = action._propertyBindings,
interpolants = action._interpolants,
rootUuid = root.uuid,
bindingsByRoot = this._bindingsByRootAndName,
bindingsByName = bindingsByRoot[ rootUuid ];
if ( bindingsByName === undefined ) {
bindingsByName = {};
bindingsByRoot[ rootUuid ] = bindingsByName;
}
for ( var i = 0; i !== nTracks; ++ i ) {
var track = tracks[ i ],
trackName = track.name,
binding = bindingsByName[ trackName ];
if ( binding !== undefined ) {
bindings[ i ] = binding;
} else {
binding = bindings[ i ];
if ( binding !== undefined ) {
// existing binding, make sure the cache knows
if ( binding._cacheIndex === null ) {
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
}
continue;
}
var path = prototypeAction && prototypeAction.
_propertyBindings[ i ].binding.parsedPath;
binding = new PropertyMixer(
PropertyBinding.create( root, trackName, path ),
track.ValueTypeName, track.getValueSize() );
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
bindings[ i ] = binding;
}
interpolants[ i ].resultBuffer = binding.buffer;
}
},
_activateAction: function ( action ) {
if ( ! this._isActiveAction( action ) ) {
if ( action._cacheIndex === null ) {
// this action has been forgotten by the cache, but the user
// appears to be still using it -> rebind
var rootUuid = ( action._localRoot || this._root ).uuid,
clipUuid = action._clip.uuid,
actionsForClip = this._actionsByClip[ clipUuid ];
this._bindAction( action,
actionsForClip && actionsForClip.knownActions[ 0 ] );
this._addInactiveAction( action, clipUuid, rootUuid );
}
var bindings = action._propertyBindings;
// increment reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( binding.useCount ++ === 0 ) {
this._lendBinding( binding );
binding.saveOriginalState();
}
}
this._lendAction( action );
}
},
_deactivateAction: function ( action ) {
if ( this._isActiveAction( action ) ) {
var bindings = action._propertyBindings;
// decrement reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.useCount === 0 ) {
binding.restoreOriginalState();
this._takeBackBinding( binding );
}
}
this._takeBackAction( action );
}
},
// Memory manager
_initMemoryManager: function () {
this._actions = []; // 'nActiveActions' followed by inactive ones
this._nActiveActions = 0;
this._actionsByClip = {};
// inside:
// {
// knownActions: Array< AnimationAction > - used as prototypes
// actionByRoot: AnimationAction - lookup
// }
this._bindings = []; // 'nActiveBindings' followed by inactive ones
this._nActiveBindings = 0;
this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer >
this._controlInterpolants = []; // same game as above
this._nActiveControlInterpolants = 0;
var scope = this;
this.stats = {
actions: {
get total() {
return scope._actions.length;
},
get inUse() {
return scope._nActiveActions;
}
},
bindings: {
get total() {
return scope._bindings.length;
},
get inUse() {
return scope._nActiveBindings;
}
},
controlInterpolants: {
get total() {
return scope._controlInterpolants.length;
},
get inUse() {
return scope._nActiveControlInterpolants;
}
}
};
},
// Memory management for AnimationAction objects
_isActiveAction: function ( action ) {
var index = action._cacheIndex;
return index !== null && index < this._nActiveActions;
},
_addInactiveAction: function ( action, clipUuid, rootUuid ) {
var actions = this._actions,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip === undefined ) {
actionsForClip = {
knownActions: [ action ],
actionByRoot: {}
};
action._byClipCacheIndex = 0;
actionsByClip[ clipUuid ] = actionsForClip;
} else {
var knownActions = actionsForClip.knownActions;
action._byClipCacheIndex = knownActions.length;
knownActions.push( action );
}
action._cacheIndex = actions.length;
actions.push( action );
actionsForClip.actionByRoot[ rootUuid ] = action;
},
_removeInactiveAction: function ( action ) {
var actions = this._actions,
lastInactiveAction = actions[ actions.length - 1 ],
cacheIndex = action._cacheIndex;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
action._cacheIndex = null;
var clipUuid = action._clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ],
knownActionsForClip = actionsForClip.knownActions,
lastKnownAction =
knownActionsForClip[ knownActionsForClip.length - 1 ],
byClipCacheIndex = action._byClipCacheIndex;
lastKnownAction._byClipCacheIndex = byClipCacheIndex;
knownActionsForClip[ byClipCacheIndex ] = lastKnownAction;
knownActionsForClip.pop();
action._byClipCacheIndex = null;
var actionByRoot = actionsForClip.actionByRoot,
rootUuid = ( action._localRoot || this._root ).uuid;
delete actionByRoot[ rootUuid ];
if ( knownActionsForClip.length === 0 ) {
delete actionsByClip[ clipUuid ];
}
this._removeInactiveBindingsForAction( action );
},
_removeInactiveBindingsForAction: function ( action ) {
var bindings = action._propertyBindings;
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.referenceCount === 0 ) {
this._removeInactiveBinding( binding );
}
}
},
_lendAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions >| inactive actions ]
// s a
// <-swap->
// a s
var actions = this._actions,
prevIndex = action._cacheIndex,
lastActiveIndex = this._nActiveActions ++,
firstInactiveAction = actions[ lastActiveIndex ];
action._cacheIndex = lastActiveIndex;
actions[ lastActiveIndex ] = action;
firstInactiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = firstInactiveAction;
},
_takeBackAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions |< inactive actions ]
// a s
// <-swap->
// s a
var actions = this._actions,
prevIndex = action._cacheIndex,
firstInactiveIndex = -- this._nActiveActions,
lastActiveAction = actions[ firstInactiveIndex ];
action._cacheIndex = firstInactiveIndex;
actions[ firstInactiveIndex ] = action;
lastActiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = lastActiveAction;
},
// Memory management for PropertyMixer objects
_addInactiveBinding: function ( binding, rootUuid, trackName ) {
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
bindings = this._bindings;
if ( bindingByName === undefined ) {
bindingByName = {};
bindingsByRoot[ rootUuid ] = bindingByName;
}
bindingByName[ trackName ] = binding;
binding._cacheIndex = bindings.length;
bindings.push( binding );
},
_removeInactiveBinding: function ( binding ) {
var bindings = this._bindings,
propBinding = binding.binding,
rootUuid = propBinding.rootNode.uuid,
trackName = propBinding.path,
bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
lastInactiveBinding = bindings[ bindings.length - 1 ],
cacheIndex = binding._cacheIndex;
lastInactiveBinding._cacheIndex = cacheIndex;
bindings[ cacheIndex ] = lastInactiveBinding;
bindings.pop();
delete bindingByName[ trackName ];
remove_empty_map: {
for ( var _ in bindingByName ) break remove_empty_map; // eslint-disable-line no-unused-vars
delete bindingsByRoot[ rootUuid ];
}
},
_lendBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
lastActiveIndex = this._nActiveBindings ++,
firstInactiveBinding = bindings[ lastActiveIndex ];
binding._cacheIndex = lastActiveIndex;
bindings[ lastActiveIndex ] = binding;
firstInactiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = firstInactiveBinding;
},
_takeBackBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
firstInactiveIndex = -- this._nActiveBindings,
lastActiveBinding = bindings[ firstInactiveIndex ];
binding._cacheIndex = firstInactiveIndex;
bindings[ firstInactiveIndex ] = binding;
lastActiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = lastActiveBinding;
},
// Memory management of Interpolants for weight and time scale
_lendControlInterpolant: function () {
var interpolants = this._controlInterpolants,
lastActiveIndex = this._nActiveControlInterpolants ++,
interpolant = interpolants[ lastActiveIndex ];
if ( interpolant === undefined ) {
interpolant = new LinearInterpolant(
new Float32Array( 2 ), new Float32Array( 2 ),
1, this._controlInterpolantsResultBuffer );
interpolant.__cacheIndex = lastActiveIndex;
interpolants[ lastActiveIndex ] = interpolant;
}
return interpolant;
},
_takeBackControlInterpolant: function ( interpolant ) {
var interpolants = this._controlInterpolants,
prevIndex = interpolant.__cacheIndex,
firstInactiveIndex = -- this._nActiveControlInterpolants,
lastActiveInterpolant = interpolants[ firstInactiveIndex ];
interpolant.__cacheIndex = firstInactiveIndex;
interpolants[ firstInactiveIndex ] = interpolant;
lastActiveInterpolant.__cacheIndex = prevIndex;
interpolants[ prevIndex ] = lastActiveInterpolant;
},
_controlInterpolantsResultBuffer: new Float32Array( 1 ),
// return an action for a clip optionally using a custom root target
// object (this method allocates a lot of dynamic memory in case a
// previously unknown clip/root combination is specified)
clipAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject !== null ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ],
prototypeAction = null;
if ( actionsForClip !== undefined ) {
var existingAction =
actionsForClip.actionByRoot[ rootUuid ];
if ( existingAction !== undefined ) {
return existingAction;
}
// we know the clip, so we don't have to parse all
// the bindings again but can just copy
prototypeAction = actionsForClip.knownActions[ 0 ];
// also, take the clip from the prototype action
if ( clipObject === null )
clipObject = prototypeAction._clip;
}
// clip must be known when specified via string
if ( clipObject === null ) return null;
// allocate all resources required to run it
var newAction = new AnimationAction( this, clipObject, optionalRoot );
this._bindAction( newAction, prototypeAction );
// and make the action known to the memory manager
this._addInactiveAction( newAction, clipUuid, rootUuid );
return newAction;
},
// get an existing action
existingAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
return actionsForClip.actionByRoot[ rootUuid ] || null;
}
return null;
},
// deactivates all previously scheduled actions
stopAllAction: function () {
var actions = this._actions,
nActions = this._nActiveActions,
bindings = this._bindings,
nBindings = this._nActiveBindings;
this._nActiveActions = 0;
this._nActiveBindings = 0;
for ( var i = 0; i !== nActions; ++ i ) {
actions[ i ].reset();
}
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].useCount = 0;
}
return this;
},
// advance the time and update apply the animation
update: function ( deltaTime ) {
deltaTime *= this.timeScale;
var actions = this._actions,
nActions = this._nActiveActions,
time = this.time += deltaTime,
timeDirection = Math.sign( deltaTime ),
accuIndex = this._accuIndex ^= 1;
// run active actions
for ( var i = 0; i !== nActions; ++ i ) {
var action = actions[ i ];
action._update( time, deltaTime, timeDirection, accuIndex );
}
// update scene graph
var bindings = this._bindings,
nBindings = this._nActiveBindings;
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].apply( accuIndex );
}
return this;
},
// return this mixer's root target object
getRoot: function () {
return this._root;
},
// free all resources specific to a particular clip
uncacheClip: function ( clip ) {
var actions = this._actions,
clipUuid = clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
// note: just calling _removeInactiveAction would mess up the
// iteration state and also require updating the state we can
// just throw away
var actionsToRemove = actionsForClip.knownActions;
for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) {
var action = actionsToRemove[ i ];
this._deactivateAction( action );
var cacheIndex = action._cacheIndex,
lastInactiveAction = actions[ actions.length - 1 ];
action._cacheIndex = null;
action._byClipCacheIndex = null;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
this._removeInactiveBindingsForAction( action );
}
delete actionsByClip[ clipUuid ];
}
},
// free all resources specific to a particular root target object
uncacheRoot: function ( root ) {
var rootUuid = root.uuid,
actionsByClip = this._actionsByClip;
for ( var clipUuid in actionsByClip ) {
var actionByRoot = actionsByClip[ clipUuid ].actionByRoot,
action = actionByRoot[ rootUuid ];
if ( action !== undefined ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ];
if ( bindingByName !== undefined ) {
for ( var trackName in bindingByName ) {
var binding = bindingByName[ trackName ];
binding.restoreOriginalState();
this._removeInactiveBinding( binding );
}
}
},
// remove a targeted clip from the cache
uncacheAction: function ( clip, optionalRoot ) {
var action = this.existingAction( clip, optionalRoot );
if ( action !== null ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Uniform( value ) {
if ( typeof value === 'string' ) {
console.warn( 'THREE.Uniform: Type parameter is no longer needed.' );
value = arguments[ 1 ];
}
this.value = value;
}
Uniform.prototype.clone = function () {
return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() );
};
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferGeometry() {
BufferGeometry.call( this );
this.type = 'InstancedBufferGeometry';
this.maxInstancedCount = undefined;
}
InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), {
constructor: InstancedBufferGeometry,
isInstancedBufferGeometry: true,
copy: function ( source ) {
BufferGeometry.prototype.copy.call( this, source );
this.maxInstancedCount = source.maxInstancedCount;
return this;
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) {
this.data = interleavedBuffer;
this.itemSize = itemSize;
this.offset = offset;
this.normalized = normalized === true;
}
Object.defineProperties( InterleavedBufferAttribute.prototype, {
count: {
get: function () {
return this.data.count;
}
},
array: {
get: function () {
return this.data.array;
}
}
} );
Object.assign( InterleavedBufferAttribute.prototype, {
isInterleavedBufferAttribute: true,
setX: function ( index, x ) {
this.data.array[ index * this.data.stride + this.offset ] = x;
return this;
},
setY: function ( index, y ) {
this.data.array[ index * this.data.stride + this.offset + 1 ] = y;
return this;
},
setZ: function ( index, z ) {
this.data.array[ index * this.data.stride + this.offset + 2 ] = z;
return this;
},
setW: function ( index, w ) {
this.data.array[ index * this.data.stride + this.offset + 3 ] = w;
return this;
},
getX: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset ];
},
getY: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 1 ];
},
getZ: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 2 ];
},
getW: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 3 ];
},
setXY: function ( index, x, y ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
this.data.array[ index + 3 ] = w;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBuffer( array, stride ) {
this.array = array;
this.stride = stride;
this.count = array !== undefined ? array.length / stride : 0;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( InterleavedBuffer.prototype, {
isInterleavedBuffer: true,
onUploadCallback: function () {},
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.stride : 0;
this.array = array;
return this;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.array = new source.array.constructor( source.array );
this.count = source.count;
this.stride = source.stride;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.stride;
index2 *= attribute.stride;
for ( var i = 0, l = this.stride; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) {
InterleavedBuffer.call( this, array, stride );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), {
constructor: InstancedInterleavedBuffer,
isInstancedInterleavedBuffer: true,
copy: function ( source ) {
InterleavedBuffer.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) {
BufferAttribute.call( this, array, itemSize );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), {
constructor: InstancedBufferAttribute,
isInstancedBufferAttribute: true,
copy: function ( source ) {
BufferAttribute.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author bhouston / http://clara.io/
* @author stephomi / http://stephaneginier.com/
*/
function Raycaster( origin, direction, near, far ) {
this.ray = new Ray( origin, direction );
// direction is assumed to be normalized (for accurate distance calculations)
this.near = near || 0;
this.far = far || Infinity;
this.params = {
Mesh: {},
Line: {},
LOD: {},
Points: { threshold: 1 },
Sprite: {}
};
Object.defineProperties( this.params, {
PointCloud: {
get: function () {
console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' );
return this.Points;
}
}
} );
}
function ascSort( a, b ) {
return a.distance - b.distance;
}
function intersectObject( object, raycaster, intersects, recursive ) {
if ( object.visible === false ) return;
object.raycast( raycaster, intersects );
if ( recursive === true ) {
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
intersectObject( children[ i ], raycaster, intersects, true );
}
}
}
Object.assign( Raycaster.prototype, {
linePrecision: 1,
set: function ( origin, direction ) {
// direction is assumed to be normalized (for accurate distance calculations)
this.ray.set( origin, direction );
},
setFromCamera: function ( coords, camera ) {
if ( ( camera && camera.isPerspectiveCamera ) ) {
this.ray.origin.setFromMatrixPosition( camera.matrixWorld );
this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize();
} else if ( ( camera && camera.isOrthographicCamera ) ) {
this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera
this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld );
} else {
console.error( 'THREE.Raycaster: Unsupported camera type.' );
}
},
intersectObject: function ( object, recursive, optionalTarget ) {
var intersects = optionalTarget || [];
intersectObject( object, this, intersects, recursive );
intersects.sort( ascSort );
return intersects;
},
intersectObjects: function ( objects, recursive, optionalTarget ) {
var intersects = optionalTarget || [];
if ( Array.isArray( objects ) === false ) {
console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' );
return intersects;
}
for ( var i = 0, l = objects.length; i < l; i ++ ) {
intersectObject( objects[ i ], this, intersects, recursive );
}
intersects.sort( ascSort );
return intersects;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function Clock( autoStart ) {
this.autoStart = ( autoStart !== undefined ) ? autoStart : true;
this.startTime = 0;
this.oldTime = 0;
this.elapsedTime = 0;
this.running = false;
}
Object.assign( Clock.prototype, {
start: function () {
this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
this.oldTime = this.startTime;
this.elapsedTime = 0;
this.running = true;
},
stop: function () {
this.getElapsedTime();
this.running = false;
this.autoStart = false;
},
getElapsedTime: function () {
this.getDelta();
return this.elapsedTime;
},
getDelta: function () {
var diff = 0;
if ( this.autoStart && ! this.running ) {
this.start();
return 0;
}
if ( this.running ) {
var newTime = ( typeof performance === 'undefined' ? Date : performance ).now();
diff = ( newTime - this.oldTime ) / 1000;
this.oldTime = newTime;
this.elapsedTime += diff;
}
return diff;
}
} );
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system
*
* The poles (phi) are at the positive and negative y axis.
* The equator starts at positive z.
*/
function Spherical( radius, phi, theta ) {
this.radius = ( radius !== undefined ) ? radius : 1.0;
this.phi = ( phi !== undefined ) ? phi : 0; // up / down towards top and bottom pole
this.theta = ( theta !== undefined ) ? theta : 0; // around the equator of the sphere
return this;
}
Object.assign( Spherical.prototype, {
set: function ( radius, phi, theta ) {
this.radius = radius;
this.phi = phi;
this.theta = theta;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.phi = other.phi;
this.theta = other.theta;
return this;
},
// restrict phi to be betwee EPS and PI-EPS
makeSafe: function () {
var EPS = 0.000001;
this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) );
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = vec3.length();
if ( this.radius === 0 ) {
this.theta = 0;
this.phi = 0;
} else {
this.theta = Math.atan2( vec3.x, vec3.z ); // equator angle around y-up axis
this.phi = Math.acos( _Math.clamp( vec3.y / this.radius, - 1, 1 ) ); // polar angle
}
return this;
}
} );
/**
* @author Mugen87 / https://github.com/Mugen87
*
* Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system
*
*/
function Cylindrical( radius, theta, y ) {
this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane
this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis
this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane
return this;
}
Object.assign( Cylindrical.prototype, {
set: function ( radius, theta, y ) {
this.radius = radius;
this.theta = theta;
this.y = y;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.theta = other.theta;
this.y = other.y;
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = Math.sqrt( vec3.x * vec3.x + vec3.z * vec3.z );
this.theta = Math.atan2( vec3.x, vec3.z );
this.y = vec3.y;
return this;
}
} );
/**
* @author bhouston / http://clara.io
*/
function Box2( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity );
}
Object.assign( Box2.prototype, {
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector2();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = + Infinity;
this.max.x = this.max.y = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y );
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getCenter() target is now required' );
target = new Vector2();
}
return this.isEmpty() ? target.set( 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getSize() target is now required' );
target = new Vector2();
}
return this.isEmpty() ? target.set( 0, 0 ) : target.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y;
},
getParameter: function ( point, target ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getParameter() target is now required' );
target = new Vector2();
}
return target.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y )
);
},
intersectsBox: function ( box ) {
// using 4 splitting planes to rule out intersections
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
},
clampPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .clampPoint() target is now required' );
target = new Vector2();
}
return target.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector2();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function ImmediateRenderObject( material ) {
Object3D.call( this );
this.material = material;
this.render = function ( /* renderCallback */ ) {};
}
ImmediateRenderObject.prototype = Object.create( Object3D.prototype );
ImmediateRenderObject.prototype.constructor = ImmediateRenderObject;
ImmediateRenderObject.prototype.isImmediateRenderObject = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function VertexNormalsHelper( object, size, hex, linewidth ) {
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xff0000;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length * 3;
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
nNormals = objGeometry.attributes.normal.count;
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
VertexNormalsHelper.prototype = Object.create( LineSegments.prototype );
VertexNormalsHelper.prototype.constructor = VertexNormalsHelper;
VertexNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
var keys = [ 'a', 'b', 'c' ];
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
var vertex = vertices[ face[ keys[ j ] ] ];
var normal = face.vertexNormals[ j ];
v1.copy( vertex ).applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
var objPos = objGeometry.attributes.position;
var objNorm = objGeometry.attributes.normal;
var idx = 0;
// for simplicity, ignore index and drawcalls, and render every normal
for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function SpotLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new BufferGeometry();
var positions = [
0, 0, 0, 0, 0, 1,
0, 0, 0, 1, 0, 1,
0, 0, 0, - 1, 0, 1,
0, 0, 0, 0, 1, 1,
0, 0, 0, 0, - 1, 1
];
for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) {
var p1 = ( i / l ) * Math.PI * 2;
var p2 = ( j / l ) * Math.PI * 2;
positions.push(
Math.cos( p1 ), Math.sin( p1 ), 1,
Math.cos( p2 ), Math.sin( p2 ), 1
);
}
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.cone = new LineSegments( geometry, material );
this.add( this.cone );
this.update();
}
SpotLightHelper.prototype = Object.create( Object3D.prototype );
SpotLightHelper.prototype.constructor = SpotLightHelper;
SpotLightHelper.prototype.dispose = function () {
this.cone.geometry.dispose();
this.cone.material.dispose();
};
SpotLightHelper.prototype.update = function () {
var vector = new Vector3();
var vector2 = new Vector3();
return function update() {
this.light.updateMatrixWorld();
var coneLength = this.light.distance ? this.light.distance : 1000;
var coneWidth = coneLength * Math.tan( this.light.angle );
this.cone.scale.set( coneWidth, coneWidth, coneLength );
vector.setFromMatrixPosition( this.light.matrixWorld );
vector2.setFromMatrixPosition( this.light.target.matrixWorld );
this.cone.lookAt( vector2.sub( vector ) );
if ( this.color !== undefined ) {
this.cone.material.color.set( this.color );
} else {
this.cone.material.color.copy( this.light.color );
}
};
}();
/**
* @author Sean Griffin / http://twitter.com/sgrif
* @author Michael Guerrero / http://realitymeltdown.com
* @author mrdoob / http://mrdoob.com/
* @author ikerr / http://verold.com
* @author Mugen87 / https://github.com/Mugen87
*/
function getBoneList( object ) {
var boneList = [];
if ( object && object.isBone ) {
boneList.push( object );
}
for ( var i = 0; i < object.children.length; i ++ ) {
boneList.push.apply( boneList, getBoneList( object.children[ i ] ) );
}
return boneList;
}
function SkeletonHelper( object ) {
var bones = getBoneList( object );
var geometry = new BufferGeometry();
var vertices = [];
var colors = [];
var color1 = new Color( 0, 0, 1 );
var color2 = new Color( 0, 1, 0 );
for ( var i = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
vertices.push( 0, 0, 0 );
vertices.push( 0, 0, 0 );
colors.push( color1.r, color1.g, color1.b );
colors.push( color2.r, color2.g, color2.b );
}
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } );
LineSegments.call( this, geometry, material );
this.root = object;
this.bones = bones;
this.matrix = object.matrixWorld;
this.matrixAutoUpdate = false;
}
SkeletonHelper.prototype = Object.create( LineSegments.prototype );
SkeletonHelper.prototype.constructor = SkeletonHelper;
SkeletonHelper.prototype.updateMatrixWorld = function () {
var vector = new Vector3();
var boneMatrix = new Matrix4();
var matrixWorldInv = new Matrix4();
return function updateMatrixWorld( force ) {
var bones = this.bones;
var geometry = this.geometry;
var position = geometry.getAttribute( 'position' );
matrixWorldInv.getInverse( this.root.matrixWorld );
for ( var i = 0, j = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j, vector.x, vector.y, vector.z );
boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j + 1, vector.x, vector.y, vector.z );
j += 2;
}
}
geometry.getAttribute( 'position' ).needsUpdate = true;
Object3D.prototype.updateMatrixWorld.call( this, force );
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function PointLightHelper( light, sphereSize, color ) {
this.light = light;
this.light.updateMatrixWorld();
this.color = color;
var geometry = new SphereBufferGeometry( sphereSize, 4, 2 );
var material = new MeshBasicMaterial( { wireframe: true, fog: false } );
Mesh.call( this, geometry, material );
this.matrix = this.light.matrixWorld;
this.matrixAutoUpdate = false;
this.update();
/*
var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 );
var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } );
this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial );
this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial );
var d = light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.scale.set( d, d, d );
}
this.add( this.lightDistance );
*/
}
PointLightHelper.prototype = Object.create( Mesh.prototype );
PointLightHelper.prototype.constructor = PointLightHelper;
PointLightHelper.prototype.dispose = function () {
this.geometry.dispose();
this.material.dispose();
};
PointLightHelper.prototype.update = function () {
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
this.material.color.copy( this.light.color );
}
/*
var d = this.light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.visible = true;
this.lightDistance.scale.set( d, d, d );
}
*/
};
/**
* @author abelnation / http://github.com/abelnation
* @author Mugen87 / http://github.com/Mugen87
* @author WestLangley / http://github.com/WestLangley
*/
function RectAreaLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var material = new LineBasicMaterial( { fog: false } );
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) );
this.line = new Line( geometry, material );
this.add( this.line );
this.update();
}
RectAreaLightHelper.prototype = Object.create( Object3D.prototype );
RectAreaLightHelper.prototype.constructor = RectAreaLightHelper;
RectAreaLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
RectAreaLightHelper.prototype.update = function () {
// calculate new dimensions of the helper
var hx = this.light.width * 0.5;
var hy = this.light.height * 0.5;
var position = this.line.geometry.attributes.position;
var array = position.array;
// update vertices
array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0;
array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0;
array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0;
array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0;
array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0;
position.needsUpdate = true;
if ( this.color !== undefined ) {
this.line.material.color.set( this.color );
} else {
this.line.material.color.copy( this.light.color );
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function HemisphereLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new OctahedronBufferGeometry( size );
geometry.rotateY( Math.PI * 0.5 );
this.material = new MeshBasicMaterial( { wireframe: true, fog: false } );
if ( this.color === undefined ) this.material.vertexColors = VertexColors;
var position = geometry.getAttribute( 'position' );
var colors = new Float32Array( position.count * 3 );
geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) );
this.add( new Mesh( geometry, this.material ) );
this.update();
}
HemisphereLightHelper.prototype = Object.create( Object3D.prototype );
HemisphereLightHelper.prototype.constructor = HemisphereLightHelper;
HemisphereLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
HemisphereLightHelper.prototype.update = function () {
var vector = new Vector3();
var color1 = new Color();
var color2 = new Color();
return function update() {
var mesh = this.children[ 0 ];
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
var colors = mesh.geometry.getAttribute( 'color' );
color1.copy( this.light.color );
color2.copy( this.light.groundColor );
for ( var i = 0, l = colors.count; i < l; i ++ ) {
var color = ( i < ( l / 2 ) ) ? color1 : color2;
colors.setXYZ( i, color.r, color.g, color.b );
}
colors.needsUpdate = true;
}
mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() );
};
}();
/**
* @author mrdoob / http://mrdoob.com/
*/
function GridHelper( size, divisions, color1, color2 ) {
size = size || 10;
divisions = divisions || 10;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var center = divisions / 2;
var step = size / divisions;
var halfSize = size / 2;
var vertices = [], colors = [];
for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) {
vertices.push( - halfSize, 0, k, halfSize, 0, k );
vertices.push( k, 0, - halfSize, k, 0, halfSize );
var color = i === center ? color1 : color2;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
GridHelper.prototype = Object.create( LineSegments.prototype );
GridHelper.prototype.constructor = GridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
* @author Hectate / http://www.github.com/Hectate
*/
function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) {
radius = radius || 10;
radials = radials || 16;
circles = circles || 8;
divisions = divisions || 64;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var vertices = [];
var colors = [];
var x, z;
var v, i, j, r, color;
// create the radials
for ( i = 0; i <= radials; i ++ ) {
v = ( i / radials ) * ( Math.PI * 2 );
x = Math.sin( v ) * radius;
z = Math.cos( v ) * radius;
vertices.push( 0, 0, 0 );
vertices.push( x, 0, z );
color = ( i & 1 ) ? color1 : color2;
colors.push( color.r, color.g, color.b );
colors.push( color.r, color.g, color.b );
}
// create the circles
for ( i = 0; i <= circles; i ++ ) {
color = ( i & 1 ) ? color1 : color2;
r = radius - ( radius / circles * i );
for ( j = 0; j < divisions; j ++ ) {
// first vertex
v = ( j / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
// second vertex
v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
}
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
PolarGridHelper.prototype = Object.create( LineSegments.prototype );
PolarGridHelper.prototype.constructor = PolarGridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function FaceNormalsHelper( object, size, hex, linewidth ) {
// FaceNormalsHelper only supports THREE.Geometry
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length;
} else {
console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' );
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
FaceNormalsHelper.prototype = Object.create( LineSegments.prototype );
FaceNormalsHelper.prototype.constructor = FaceNormalsHelper;
FaceNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var normal = face.normal;
v1.copy( vertices[ face.a ] )
.add( vertices[ face.b ] )
.add( vertices[ face.c ] )
.divideScalar( 3 )
.applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function DirectionalLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
if ( size === undefined ) size = 1;
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [
- size, size, 0,
size, size, 0,
size, - size, 0,
- size, - size, 0,
- size, size, 0
], 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.lightPlane = new Line( geometry, material );
this.add( this.lightPlane );
geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) );
this.targetLine = new Line( geometry, material );
this.add( this.targetLine );
this.update();
}
DirectionalLightHelper.prototype = Object.create( Object3D.prototype );
DirectionalLightHelper.prototype.constructor = DirectionalLightHelper;
DirectionalLightHelper.prototype.dispose = function () {
this.lightPlane.geometry.dispose();
this.lightPlane.material.dispose();
this.targetLine.geometry.dispose();
this.targetLine.material.dispose();
};
DirectionalLightHelper.prototype.update = function () {
var v1 = new Vector3();
var v2 = new Vector3();
var v3 = new Vector3();
return function update() {
v1.setFromMatrixPosition( this.light.matrixWorld );
v2.setFromMatrixPosition( this.light.target.matrixWorld );
v3.subVectors( v2, v1 );
this.lightPlane.lookAt( v3 );
if ( this.color !== undefined ) {
this.lightPlane.material.color.set( this.color );
this.targetLine.material.color.set( this.color );
} else {
this.lightPlane.material.color.copy( this.light.color );
this.targetLine.material.color.copy( this.light.color );
}
this.targetLine.lookAt( v3 );
this.targetLine.scale.z = v3.length();
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author Mugen87 / https://github.com/Mugen87
*
* - shows frustum, line of sight and up of the camera
* - suitable for fast updates
* - based on frustum visualization in lightgl.js shadowmap example
* http://evanw.github.com/lightgl.js/tests/shadowmap.html
*/
function CameraHelper( camera ) {
var geometry = new BufferGeometry();
var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } );
var vertices = [];
var colors = [];
var pointMap = {};
// colors
var colorFrustum = new Color( 0xffaa00 );
var colorCone = new Color( 0xff0000 );
var colorUp = new Color( 0x00aaff );
var colorTarget = new Color( 0xffffff );
var colorCross = new Color( 0x333333 );
// near
addLine( 'n1', 'n2', colorFrustum );
addLine( 'n2', 'n4', colorFrustum );
addLine( 'n4', 'n3', colorFrustum );
addLine( 'n3', 'n1', colorFrustum );
// far
addLine( 'f1', 'f2', colorFrustum );
addLine( 'f2', 'f4', colorFrustum );
addLine( 'f4', 'f3', colorFrustum );
addLine( 'f3', 'f1', colorFrustum );
// sides
addLine( 'n1', 'f1', colorFrustum );
addLine( 'n2', 'f2', colorFrustum );
addLine( 'n3', 'f3', colorFrustum );
addLine( 'n4', 'f4', colorFrustum );
// cone
addLine( 'p', 'n1', colorCone );
addLine( 'p', 'n2', colorCone );
addLine( 'p', 'n3', colorCone );
addLine( 'p', 'n4', colorCone );
// up
addLine( 'u1', 'u2', colorUp );
addLine( 'u2', 'u3', colorUp );
addLine( 'u3', 'u1', colorUp );
// target
addLine( 'c', 't', colorTarget );
addLine( 'p', 'c', colorCross );
// cross
addLine( 'cn1', 'cn2', colorCross );
addLine( 'cn3', 'cn4', colorCross );
addLine( 'cf1', 'cf2', colorCross );
addLine( 'cf3', 'cf4', colorCross );
function addLine( a, b, color ) {
addPoint( a, color );
addPoint( b, color );
}
function addPoint( id, color ) {
vertices.push( 0, 0, 0 );
colors.push( color.r, color.g, color.b );
if ( pointMap[ id ] === undefined ) {
pointMap[ id ] = [];
}
pointMap[ id ].push( ( vertices.length / 3 ) - 1 );
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
LineSegments.call( this, geometry, material );
this.camera = camera;
if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix();
this.matrix = camera.matrixWorld;
this.matrixAutoUpdate = false;
this.pointMap = pointMap;
this.update();
}
CameraHelper.prototype = Object.create( LineSegments.prototype );
CameraHelper.prototype.constructor = CameraHelper;
CameraHelper.prototype.update = function () {
var geometry, pointMap;
var vector = new Vector3();
var camera = new Camera();
function setPoint( point, x, y, z ) {
vector.set( x, y, z ).unproject( camera );
var points = pointMap[ point ];
if ( points !== undefined ) {
var position = geometry.getAttribute( 'position' );
for ( var i = 0, l = points.length; i < l; i ++ ) {
position.setXYZ( points[ i ], vector.x, vector.y, vector.z );
}
}
}
return function update() {
geometry = this.geometry;
pointMap = this.pointMap;
var w = 1, h = 1;
// we need just camera projection matrix
// world matrix must be identity
camera.projectionMatrix.copy( this.camera.projectionMatrix );
// center / target
setPoint( 'c', 0, 0, - 1 );
setPoint( 't', 0, 0, 1 );
// near
setPoint( 'n1', - w, - h, - 1 );
setPoint( 'n2', w, - h, - 1 );
setPoint( 'n3', - w, h, - 1 );
setPoint( 'n4', w, h, - 1 );
// far
setPoint( 'f1', - w, - h, 1 );
setPoint( 'f2', w, - h, 1 );
setPoint( 'f3', - w, h, 1 );
setPoint( 'f4', w, h, 1 );
// up
setPoint( 'u1', w * 0.7, h * 1.1, - 1 );
setPoint( 'u2', - w * 0.7, h * 1.1, - 1 );
setPoint( 'u3', 0, h * 2, - 1 );
// cross
setPoint( 'cf1', - w, 0, 1 );
setPoint( 'cf2', w, 0, 1 );
setPoint( 'cf3', 0, - h, 1 );
setPoint( 'cf4', 0, h, 1 );
setPoint( 'cn1', - w, 0, - 1 );
setPoint( 'cn2', w, 0, - 1 );
setPoint( 'cn3', 0, - h, - 1 );
setPoint( 'cn4', 0, h, - 1 );
geometry.getAttribute( 'position' ).needsUpdate = true;
};
}();
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
*/
function BoxHelper( object, color ) {
this.object = object;
if ( color === undefined ) color = 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = new Float32Array( 8 * 3 );
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.matrixAutoUpdate = false;
this.update();
}
BoxHelper.prototype = Object.create( LineSegments.prototype );
BoxHelper.prototype.constructor = BoxHelper;
BoxHelper.prototype.update = ( function () {
var box = new Box3();
return function update( object ) {
if ( object !== undefined ) {
console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' );
}
if ( this.object !== undefined ) {
box.setFromObject( this.object );
}
if ( box.isEmpty() ) return;
var min = box.min;
var max = box.max;
/*
5____4
1/___0/|
| 6__|_7
2/___3/
0: max.x, max.y, max.z
1: min.x, max.y, max.z
2: min.x, min.y, max.z
3: max.x, min.y, max.z
4: max.x, max.y, min.z
5: min.x, max.y, min.z
6: min.x, min.y, min.z
7: max.x, min.y, min.z
*/
var position = this.geometry.attributes.position;
var array = position.array;
array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z;
array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z;
array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z;
array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z;
array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z;
array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z;
array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z;
array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z;
position.needsUpdate = true;
this.geometry.computeBoundingSphere();
};
} )();
BoxHelper.prototype.setFromObject = function ( object ) {
this.object = object;
this.update();
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function Box3Helper( box, hex ) {
this.type = 'Box3Helper';
this.box = box;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, - 1, - 1, 1, - 1, - 1, - 1, - 1, 1, - 1, - 1 ];
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.geometry.computeBoundingSphere();
}
Box3Helper.prototype = Object.create( LineSegments.prototype );
Box3Helper.prototype.constructor = Box3Helper;
Box3Helper.prototype.updateMatrixWorld = function ( force ) {
var box = this.box;
if ( box.isEmpty() ) return;
box.getCenter( this.position );
box.getSize( this.scale );
this.scale.multiplyScalar( 0.5 );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function PlaneHelper( plane, size, hex ) {
this.type = 'PlaneHelper';
this.plane = plane;
this.size = ( size === undefined ) ? 1 : size;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var positions = [ 1, - 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0 ];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
geometry.computeBoundingSphere();
Line.call( this, geometry, new LineBasicMaterial( { color: color } ) );
//
var positions2 = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, - 1, 1, 1, - 1, 1 ];
var geometry2 = new BufferGeometry();
geometry2.addAttribute( 'position', new Float32BufferAttribute( positions2, 3 ) );
geometry2.computeBoundingSphere();
this.add( new Mesh( geometry2, new MeshBasicMaterial( { color: color, opacity: 0.2, transparent: true, depthWrite: false } ) ) );
}
PlaneHelper.prototype = Object.create( Line.prototype );
PlaneHelper.prototype.constructor = PlaneHelper;
PlaneHelper.prototype.updateMatrixWorld = function ( force ) {
var scale = - this.plane.constant;
if ( Math.abs( scale ) < 1e-8 ) scale = 1e-8; // sign does not matter
this.scale.set( 0.5 * this.size, 0.5 * this.size, scale );
this.children[ 0 ].material.side = ( scale < 0 ) ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here
this.lookAt( this.plane.normal );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
* @author zz85 / http://github.com/zz85
* @author bhouston / http://clara.io
*
* Creates an arrow for visualizing directions
*
* Parameters:
* dir - Vector3
* origin - Vector3
* length - Number
* color - color in hex value
* headLength - Number
* headWidth - Number
*/
var lineGeometry, coneGeometry;
function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
// dir is assumed to be normalized
Object3D.call( this );
if ( color === undefined ) color = 0xffff00;
if ( length === undefined ) length = 1;
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
if ( lineGeometry === undefined ) {
lineGeometry = new BufferGeometry();
lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 );
coneGeometry.translate( 0, - 0.5, 0 );
}
this.position.copy( origin );
this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) );
this.line.matrixAutoUpdate = false;
this.add( this.line );
this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) );
this.cone.matrixAutoUpdate = false;
this.add( this.cone );
this.setDirection( dir );
this.setLength( length, headLength, headWidth );
}
ArrowHelper.prototype = Object.create( Object3D.prototype );
ArrowHelper.prototype.constructor = ArrowHelper;
ArrowHelper.prototype.setDirection = ( function () {
var axis = new Vector3();
var radians;
return function setDirection( dir ) {
// dir is assumed to be normalized
if ( dir.y > 0.99999 ) {
this.quaternion.set( 0, 0, 0, 1 );
} else if ( dir.y < - 0.99999 ) {
this.quaternion.set( 1, 0, 0, 0 );
} else {
axis.set( dir.z, 0, - dir.x ).normalize();
radians = Math.acos( dir.y );
this.quaternion.setFromAxisAngle( axis, radians );
}
};
}() );
ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) {
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 );
this.line.updateMatrix();
this.cone.scale.set( headWidth, headLength, headWidth );
this.cone.position.y = length;
this.cone.updateMatrix();
};
ArrowHelper.prototype.setColor = function ( color ) {
this.line.material.color.copy( color );
this.cone.material.color.copy( color );
};
/**
* @author sroucheray / http://sroucheray.org/
* @author mrdoob / http://mrdoob.com/
*/
function AxesHelper( size ) {
size = size || 1;
var vertices = [
0, 0, 0, size, 0, 0,
0, 0, 0, 0, size, 0,
0, 0, 0, 0, 0, size
];
var colors = [
1, 0, 0, 1, 0.6, 0,
0, 1, 0, 0.6, 1, 0,
0, 0, 1, 0, 0.6, 1
];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
AxesHelper.prototype = Object.create( LineSegments.prototype );
AxesHelper.prototype.constructor = AxesHelper;
//
Curve.create = function ( construct, getPoint ) {
console.log( 'THREE.Curve.create() has been deprecated' );
construct.prototype = Object.create( Curve.prototype );
construct.prototype.constructor = construct;
construct.prototype.getPoint = getPoint;
return construct;
};
//
Object.assign( CurvePath.prototype, {
createPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from path points (for Line or Points objects)
var pts = this.getPoints( divisions );
return this.createGeometry( pts );
},
createSpacedPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from equidistant sampling along the path
var pts = this.getSpacedPoints( divisions );
return this.createGeometry( pts );
},
createGeometry: function ( points ) {
console.warn( 'THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
var geometry = new Geometry();
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return geometry;
}
} );
//
Object.assign( Path.prototype, {
fromPoints: function ( points ) {
console.warn( 'THREE.Path: .fromPoints() has been renamed to .setFromPoints().' );
this.setFromPoints( points );
}
} );
//
function Spline( points ) {
console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' );
CatmullRomCurve3.call( this, points );
this.type = 'catmullrom';
}
Spline.prototype = Object.create( CatmullRomCurve3.prototype );
Object.assign( Spline.prototype, {
initFromArray: function ( /* a */ ) {
console.error( 'THREE.Spline: .initFromArray() has been removed.' );
},
getControlPointsArray: function ( /* optionalTarget */ ) {
console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' );
},
reparametrizeByArcLength: function ( /* samplingCoef */ ) {
console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' );
}
} );
GridHelper.prototype.setColors = function () {
console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' );
};
SkeletonHelper.prototype.update = function () {
console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' );
};
//
Object.assign( Loader.prototype, {
extractUrlBase: function ( url ) {
console.warn( 'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.' );
return LoaderUtils.extractUrlBase( url );
}
} );
//
Object.assign( Box2.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Object.assign( Box3.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Line3.prototype.center = function ( optionalTarget ) {
console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
};
Object.assign( _Math, {
random16: function () {
console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' );
return Math.random();
},
nearestPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' );
return _Math.floorPowerOfTwo( value );
},
nextPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' );
return _Math.ceilPowerOfTwo( value );
}
} );
Object.assign( Matrix3.prototype, {
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' );
return vector.applyMatrix3( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' );
}
} );
Object.assign( Matrix4.prototype, {
extractPosition: function ( m ) {
console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' );
return this.copyPosition( m );
},
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
getPosition: function () {
var v1;
return function getPosition() {
if ( v1 === undefined ) v1 = new Vector3();
console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' );
return v1.setFromMatrixColumn( this, 3 );
};
}(),
setRotationFromQuaternion: function ( q ) {
console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' );
return this.makeRotationFromQuaternion( q );
},
multiplyToArray: function () {
console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector4: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' );
},
rotateAxis: function ( v ) {
console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' );
v.transformDirection( this );
},
crossVector: function ( vector ) {
console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
translate: function () {
console.error( 'THREE.Matrix4: .translate() has been removed.' );
},
rotateX: function () {
console.error( 'THREE.Matrix4: .rotateX() has been removed.' );
},
rotateY: function () {
console.error( 'THREE.Matrix4: .rotateY() has been removed.' );
},
rotateZ: function () {
console.error( 'THREE.Matrix4: .rotateZ() has been removed.' );
},
rotateByAxis: function () {
console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' );
},
makeFrustum: function ( left, right, bottom, top, near, far ) {
console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' );
return this.makePerspective( left, right, top, bottom, near, far );
}
} );
Plane.prototype.isIntersectionLine = function ( line ) {
console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' );
return this.intersectsLine( line );
};
Quaternion.prototype.multiplyVector3 = function ( vector ) {
console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' );
return vector.applyQuaternion( this );
};
Object.assign( Ray.prototype, {
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionPlane: function ( plane ) {
console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' );
return this.intersectsPlane( plane );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
}
} );
Object.assign( Triangle.prototype, {
area: function () {
console.warn( 'THREE.Triangle: .area() has been renamed to .getArea().' );
return this.getArea();
},
barycoordFromPoint: function ( point, target ) {
console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' );
return this.getBarycoord( point, target );
},
midpoint: function ( target ) {
console.warn( 'THREE.Triangle: .midpoint() has been renamed to .getMidpoint().' );
return this.getMidpoint( target );
},
normal: function ( target ) {
console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' );
return this.getNormal( target );
},
plane: function ( target ) {
console.warn( 'THREE.Triangle: .plane() has been renamed to .getPlane().' );
return this.getPlane( target );
}
} );
Object.assign( Triangle, {
barycoordFromPoint: function ( point, a, b, c, target ) {
console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' );
return Triangle.getBarycoord( point, a, b, c, target );
},
normal: function ( a, b, c, target ) {
console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' );
return Triangle.getNormal( a, b, c, target );
}
} );
Object.assign( Shape.prototype, {
extractAllPoints: function ( divisions ) {
console.warn( 'THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.' );
return this.extractPoints( divisions );
},
extrude: function ( options ) {
console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' );
return new ExtrudeGeometry( this, options );
},
makeGeometry: function ( options ) {
console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' );
return new ShapeGeometry( this, options );
}
} );
Object.assign( Vector2.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector3.prototype, {
setEulerFromRotationMatrix: function () {
console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' );
},
setEulerFromQuaternion: function () {
console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' );
},
getPositionFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' );
return this.setFromMatrixPosition( m );
},
getScaleFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' );
return this.setFromMatrixScale( m );
},
getColumnFromMatrix: function ( index, matrix ) {
console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' );
return this.setFromMatrixColumn( matrix, index );
},
applyProjection: function ( m ) {
console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' );
return this.applyMatrix4( m );
},
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector4.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
//
Object.assign( Geometry.prototype, {
computeTangents: function () {
console.error( 'THREE.Geometry: .computeTangents() has been removed.' );
},
computeLineDistances: function () {
console.error( 'THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.' );
}
} );
Object.assign( Object3D.prototype, {
getChildByName: function ( name ) {
console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' );
return this.getObjectByName( name );
},
renderDepth: function () {
console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' );
},
translate: function ( distance, axis ) {
console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' );
return this.translateOnAxis( axis, distance );
},
getWorldRotation: function () {
console.error( 'THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.' );
}
} );
Object.defineProperties( Object3D.prototype, {
eulerOrder: {
get: function () {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
return this.rotation.order;
},
set: function ( value ) {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
this.rotation.order = value;
}
},
useQuaternion: {
get: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
},
set: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
}
}
} );
Object.defineProperties( LOD.prototype, {
objects: {
get: function () {
console.warn( 'THREE.LOD: .objects has been renamed to .levels.' );
return this.levels;
}
}
} );
Object.defineProperty( Skeleton.prototype, 'useVertexTexture', {
get: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
},
set: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
}
} );
Object.defineProperty( Curve.prototype, '__arcLengthDivisions', {
get: function () {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
return this.arcLengthDivisions;
},
set: function ( value ) {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
this.arcLengthDivisions = value;
}
} );
//
PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) {
console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " +
"Use .setFocalLength and .filmGauge for a photographic setup." );
if ( filmGauge !== undefined ) this.filmGauge = filmGauge;
this.setFocalLength( focalLength );
};
//
Object.defineProperties( Light.prototype, {
onlyShadow: {
set: function () {
console.warn( 'THREE.Light: .onlyShadow has been removed.' );
}
},
shadowCameraFov: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' );
this.shadow.camera.fov = value;
}
},
shadowCameraLeft: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' );
this.shadow.camera.left = value;
}
},
shadowCameraRight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' );
this.shadow.camera.right = value;
}
},
shadowCameraTop: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' );
this.shadow.camera.top = value;
}
},
shadowCameraBottom: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' );
this.shadow.camera.bottom = value;
}
},
shadowCameraNear: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' );
this.shadow.camera.near = value;
}
},
shadowCameraFar: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' );
this.shadow.camera.far = value;
}
},
shadowCameraVisible: {
set: function () {
console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' );
}
},
shadowBias: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' );
this.shadow.bias = value;
}
},
shadowDarkness: {
set: function () {
console.warn( 'THREE.Light: .shadowDarkness has been removed.' );
}
},
shadowMapWidth: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' );
this.shadow.mapSize.width = value;
}
},
shadowMapHeight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' );
this.shadow.mapSize.height = value;
}
}
} );
//
Object.defineProperties( BufferAttribute.prototype, {
length: {
get: function () {
console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' );
return this.array.length;
}
},
copyIndicesArray: function ( /* indices */ ) {
console.error( 'THREE.BufferAttribute: .copyIndicesArray() has been removed.' );
}
} );
Object.assign( BufferGeometry.prototype, {
addIndex: function ( index ) {
console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' );
this.setIndex( index );
},
addDrawCall: function ( start, count, indexOffset ) {
if ( indexOffset !== undefined ) {
console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' );
}
console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' );
this.addGroup( start, count );
},
clearDrawCalls: function () {
console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' );
this.clearGroups();
},
computeTangents: function () {
console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' );
},
computeOffsets: function () {
console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' );
}
} );
Object.defineProperties( BufferGeometry.prototype, {
drawcalls: {
get: function () {
console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' );
return this.groups;
}
},
offsets: {
get: function () {
console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' );
return this.groups;
}
}
} );
//
Object.assign( ExtrudeBufferGeometry.prototype, {
getArrays: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .getArrays() has been removed.' );
},
addShapeList: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.' );
},
addShape: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .addShape() has been removed.' );
}
} );
//
Object.defineProperties( Uniform.prototype, {
dynamic: {
set: function () {
console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' );
}
},
onUpdate: {
value: function () {
console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' );
return this;
}
}
} );
//
Object.defineProperties( Material.prototype, {
wrapAround: {
get: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
},
set: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
}
},
wrapRGB: {
get: function () {
console.warn( 'THREE.Material: .wrapRGB has been removed.' );
return new Color();
}
},
shading: {
get: function () {
console.error( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
},
set: function ( value ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( value === FlatShading );
}
}
} );
Object.defineProperties( MeshPhongMaterial.prototype, {
metal: {
get: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' );
return false;
},
set: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' );
}
}
} );
Object.defineProperties( ShaderMaterial.prototype, {
derivatives: {
get: function () {
console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
return this.extensions.derivatives;
},
set: function ( value ) {
console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
this.extensions.derivatives = value;
}
}
} );
//
Object.assign( WebGLRenderer.prototype, {
animate: function ( callback ) {
console.warn( 'THREE.WebGLRenderer: .animate() is now .setAnimationLoop().' );
this.setAnimationLoop( callback );
},
getCurrentRenderTarget: function () {
console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' );
return this.getRenderTarget();
},
getMaxAnisotropy: function () {
console.warn( 'THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().' );
return this.capabilities.getMaxAnisotropy();
},
getPrecision: function () {
console.warn( 'THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.' );
return this.capabilities.precision;
},
resetGLState: function () {
console.warn( 'THREE.WebGLRenderer: .resetGLState() is now .state.reset().' );
return this.state.reset();
},
supportsFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' );
return this.extensions.get( 'OES_texture_float' );
},
supportsHalfFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' );
return this.extensions.get( 'OES_texture_half_float' );
},
supportsStandardDerivatives: function () {
console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' );
return this.extensions.get( 'OES_standard_derivatives' );
},
supportsCompressedTextureS3TC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_s3tc' );
},
supportsCompressedTexturePVRTC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' );
},
supportsBlendMinMax: function () {
console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' );
return this.extensions.get( 'EXT_blend_minmax' );
},
supportsVertexTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' );
return this.capabilities.vertexTextures;
},
supportsInstancedArrays: function () {
console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' );
return this.extensions.get( 'ANGLE_instanced_arrays' );
},
enableScissorTest: function ( boolean ) {
console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' );
this.setScissorTest( boolean );
},
initMaterial: function () {
console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' );
},
addPrePlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' );
},
addPostPlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' );
},
updateShadowMap: function () {
console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' );
},
setFaceCulling: function () {
console.warn( 'THREE.WebGLRenderer: .setFaceCulling() has been removed.' );
}
} );
Object.defineProperties( WebGLRenderer.prototype, {
shadowMapEnabled: {
get: function () {
return this.shadowMap.enabled;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' );
this.shadowMap.enabled = value;
}
},
shadowMapType: {
get: function () {
return this.shadowMap.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' );
this.shadowMap.type = value;
}
},
shadowMapCullFace: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function ( /* value */ ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' );
}
}
} );
Object.defineProperties( WebGLShadowMap.prototype, {
cullFace: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function ( /* cullFace */ ) {
console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' );
}
},
renderReverseSided: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' );
}
},
renderSingleSided: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' );
}
}
} );
//
Object.defineProperties( WebGLRenderTarget.prototype, {
wrapS: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
return this.texture.wrapS;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
this.texture.wrapS = value;
}
},
wrapT: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
return this.texture.wrapT;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
this.texture.wrapT = value;
}
},
magFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
return this.texture.magFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
this.texture.magFilter = value;
}
},
minFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
return this.texture.minFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
this.texture.minFilter = value;
}
},
anisotropy: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
return this.texture.anisotropy;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
this.texture.anisotropy = value;
}
},
offset: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
return this.texture.offset;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
this.texture.offset = value;
}
},
repeat: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
return this.texture.repeat;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
this.texture.repeat = value;
}
},
format: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
return this.texture.format;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
this.texture.format = value;
}
},
type: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
return this.texture.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
this.texture.type = value;
}
},
generateMipmaps: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
return this.texture.generateMipmaps;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
this.texture.generateMipmaps = value;
}
}
} );
//
Object.defineProperties( WebVRManager.prototype, {
standing: {
set: function ( /* value */ ) {
console.warn( 'THREE.WebVRManager: .standing has been removed.' );
}
}
} );
//
Audio.prototype.load = function ( file ) {
console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' );
var scope = this;
var audioLoader = new AudioLoader();
audioLoader.load( file, function ( buffer ) {
scope.setBuffer( buffer );
} );
return this;
};
AudioAnalyser.prototype.getData = function () {
console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' );
return this.getFrequencyData();
};
//
CubeCamera.prototype.updateCubeMap = function ( renderer, scene ) {
console.warn( 'THREE.CubeCamera: .updateCubeMap() is now .update().' );
return this.update( renderer, scene );
};
/**
* @author dmarcos / https://github.com/dmarcos
* @author mrdoob / http://mrdoob.com
*/
var VRControls = function ( object, onError ) {
var scope = this;
var vrDisplay, vrDisplays;
var standingMatrix = new Matrix4();
var frameData = null;
if ( 'VRFrameData' in window ) {
frameData = new VRFrameData();
}
function gotVRDisplays( displays ) {
vrDisplays = displays;
if ( displays.length > 0 ) {
vrDisplay = displays[ 0 ];
} else {
if ( onError ) onError( 'VR input not available.' );
}
}
if ( navigator.getVRDisplays ) {
navigator.getVRDisplays().then( gotVRDisplays ).catch( function () {
console.warn( 'VRControls: Unable to get VR Displays' );
} );
}
// the Rift SDK returns the position in meters
// this scale factor allows the user to define how meters
// are converted to scene units.
this.scale = 1;
// If true will use "standing space" coordinate system where y=0 is the
// floor and x=0, z=0 is the center of the room.
this.standing = false;
// Distance from the users eyes to the floor in meters. Used when
// standing=true but the VRDisplay doesn't provide stageParameters.
this.userHeight = 1.6;
this.getVRDisplay = function () {
return vrDisplay;
};
this.setVRDisplay = function ( value ) {
vrDisplay = value;
};
this.getVRDisplays = function () {
console.warn( 'VRControls: getVRDisplays() is being deprecated.' );
return vrDisplays;
};
this.getStandingMatrix = function () {
return standingMatrix;
};
this.update = function () {
if ( vrDisplay ) {
var pose;
if ( vrDisplay.getFrameData ) {
vrDisplay.getFrameData( frameData );
pose = frameData.pose;
} else if ( vrDisplay.getPose ) {
pose = vrDisplay.getPose();
}
if ( pose.orientation !== null ) {
object.quaternion.fromArray( pose.orientation );
}
if ( pose.position !== null ) {
object.position.fromArray( pose.position );
} else {
object.position.set( 0, 0, 0 );
}
if ( this.standing ) {
if ( vrDisplay.stageParameters ) {
object.updateMatrix();
standingMatrix.fromArray( vrDisplay.stageParameters.sittingToStandingTransform );
object.applyMatrix( standingMatrix );
} else {
object.position.setY( object.position.y + this.userHeight );
}
}
object.position.multiplyScalar( scope.scale );
}
};
this.dispose = function () {
vrDisplay = null;
};
};
/**
* @author dmarcos / https://github.com/dmarcos
* @author mrdoob / http://mrdoob.com
*
* WebVR Spec: http://mozvr.github.io/webvr-spec/webvr.html
*
* Firefox: http://mozvr.com/downloads/
* Chromium: https://webvr.info/get-chrome
*/
var VREffect = function ( renderer, onError ) {
var vrDisplay, vrDisplays;
var eyeTranslationL = new Vector3();
var eyeTranslationR = new Vector3();
var renderRectL, renderRectR;
var headMatrix = new Matrix4();
var eyeMatrixL = new Matrix4();
var eyeMatrixR = new Matrix4();
var frameData = null;
if ( 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
}
function gotVRDisplays( displays ) {
vrDisplays = displays;
if ( displays.length > 0 ) {
vrDisplay = displays[ 0 ];
} else {
if ( onError ) onError( 'HMD not available' );
}
}
if ( navigator.getVRDisplays ) {
navigator.getVRDisplays().then( gotVRDisplays ).catch( function () {
console.warn( 'VREffect: Unable to get VR Displays' );
} );
}
//
this.isPresenting = false;
var scope = this;
var rendererSize = renderer.getSize();
var rendererUpdateStyle = false;
var rendererPixelRatio = renderer.getPixelRatio();
this.getVRDisplay = function () {
return vrDisplay;
};
this.setVRDisplay = function ( value ) {
vrDisplay = value;
};
this.getVRDisplays = function () {
console.warn( 'VREffect: getVRDisplays() is being deprecated.' );
return vrDisplays;
};
this.setSize = function ( width, height, updateStyle ) {
rendererSize = { width: width, height: height };
rendererUpdateStyle = updateStyle;
if ( scope.isPresenting ) {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
renderer.setPixelRatio( 1 );
renderer.setSize( eyeParamsL.renderWidth * 2, eyeParamsL.renderHeight, false );
} else {
renderer.setPixelRatio( rendererPixelRatio );
renderer.setSize( width, height, updateStyle );
}
};
// VR presentation
var canvas = renderer.domElement;
var defaultLeftBounds = [ 0.0, 0.0, 0.5, 1.0 ];
var defaultRightBounds = [ 0.5, 0.0, 0.5, 1.0 ];
function onVRDisplayPresentChange() {
var wasPresenting = scope.isPresenting;
scope.isPresenting = vrDisplay !== undefined && vrDisplay.isPresenting;
if ( scope.isPresenting ) {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
var eyeWidth = eyeParamsL.renderWidth;
var eyeHeight = eyeParamsL.renderHeight;
if ( ! wasPresenting ) {
rendererPixelRatio = renderer.getPixelRatio();
rendererSize = renderer.getSize();
renderer.setPixelRatio( 1 );
renderer.setSize( eyeWidth * 2, eyeHeight, false );
}
} else if ( wasPresenting ) {
renderer.setPixelRatio( rendererPixelRatio );
renderer.setSize( rendererSize.width, rendererSize.height, rendererUpdateStyle );
}
}
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
this.setFullScreen = function ( boolean ) {
return new Promise( function ( resolve, reject ) {
if ( vrDisplay === undefined ) {
reject( new Error( 'No VR hardware found.' ) );
return;
}
if ( scope.isPresenting === boolean ) {
resolve();
return;
}
if ( boolean ) {
resolve( vrDisplay.requestPresent( [ { source: canvas } ] ) );
} else {
resolve( vrDisplay.exitPresent() );
}
} );
};
this.requestPresent = function () {
return this.setFullScreen( true );
};
this.exitPresent = function () {
return this.setFullScreen( false );
};
this.requestAnimationFrame = function ( f ) {
if ( vrDisplay !== undefined ) {
return vrDisplay.requestAnimationFrame( f );
} else {
return window.requestAnimationFrame( f );
}
};
this.cancelAnimationFrame = function ( h ) {
if ( vrDisplay !== undefined ) {
vrDisplay.cancelAnimationFrame( h );
} else {
window.cancelAnimationFrame( h );
}
};
this.submitFrame = function () {
if ( vrDisplay !== undefined && scope.isPresenting ) {
vrDisplay.submitFrame();
}
};
this.autoSubmitFrame = true;
// render
var cameraL = new PerspectiveCamera();
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.layers.enable( 2 );
this.render = function ( scene, camera, renderTarget, forceClear ) {
if ( vrDisplay && scope.isPresenting ) {
var autoUpdate = scene.autoUpdate;
if ( autoUpdate ) {
scene.updateMatrixWorld();
scene.autoUpdate = false;
}
if ( Array.isArray( scene ) ) {
console.warn( 'VREffect.render() no longer supports arrays. Use object.layers instead.' );
scene = scene[ 0 ];
}
// When rendering we don't care what the recommended size is, only what the actual size
// of the backbuffer is.
var size = renderer.getSize();
var layers = vrDisplay.getLayers();
var leftBounds;
var rightBounds;
if ( layers.length ) {
var layer = layers[ 0 ];
leftBounds = layer.leftBounds !== null && layer.leftBounds.length === 4 ? layer.leftBounds : defaultLeftBounds;
rightBounds = layer.rightBounds !== null && layer.rightBounds.length === 4 ? layer.rightBounds : defaultRightBounds;
} else {
leftBounds = defaultLeftBounds;
rightBounds = defaultRightBounds;
}
renderRectL = {
x: Math.round( size.width * leftBounds[ 0 ] ),
y: Math.round( size.height * leftBounds[ 1 ] ),
width: Math.round( size.width * leftBounds[ 2 ] ),
height: Math.round( size.height * leftBounds[ 3 ] )
};
renderRectR = {
x: Math.round( size.width * rightBounds[ 0 ] ),
y: Math.round( size.height * rightBounds[ 1 ] ),
width: Math.round( size.width * rightBounds[ 2 ] ),
height: Math.round( size.height * rightBounds[ 3 ] )
};
if ( renderTarget ) {
renderer.setRenderTarget( renderTarget );
renderTarget.scissorTest = true;
} else {
renderer.setRenderTarget( null );
renderer.setScissorTest( true );
}
if ( renderer.autoClear || forceClear ) renderer.clear();
if ( camera.parent === null ) camera.updateMatrixWorld();
camera.matrixWorld.decompose( cameraL.position, cameraL.quaternion, cameraL.scale );
cameraR.position.copy( cameraL.position );
cameraR.quaternion.copy( cameraL.quaternion );
cameraR.scale.copy( cameraL.scale );
if ( vrDisplay.getFrameData ) {
vrDisplay.depthNear = camera.near;
vrDisplay.depthFar = camera.far;
vrDisplay.getFrameData( frameData );
cameraL.projectionMatrix.elements = frameData.leftProjectionMatrix;
cameraR.projectionMatrix.elements = frameData.rightProjectionMatrix;
getEyeMatrices( frameData );
cameraL.updateMatrix();
cameraL.matrix.multiply( eyeMatrixL );
cameraL.matrix.decompose( cameraL.position, cameraL.quaternion, cameraL.scale );
cameraR.updateMatrix();
cameraR.matrix.multiply( eyeMatrixR );
cameraR.matrix.decompose( cameraR.position, cameraR.quaternion, cameraR.scale );
} else {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
var eyeParamsR = vrDisplay.getEyeParameters( 'right' );
cameraL.projectionMatrix = fovToProjection( eyeParamsL.fieldOfView, true, camera.near, camera.far );
cameraR.projectionMatrix = fovToProjection( eyeParamsR.fieldOfView, true, camera.near, camera.far );
eyeTranslationL.fromArray( eyeParamsL.offset );
eyeTranslationR.fromArray( eyeParamsR.offset );
cameraL.translateOnAxis( eyeTranslationL, cameraL.scale.x );
cameraR.translateOnAxis( eyeTranslationR, cameraR.scale.x );
}
// render left eye
if ( renderTarget ) {
renderTarget.viewport.set( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
renderTarget.scissor.set( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
} else {
renderer.setViewport( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
renderer.setScissor( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
}
renderer.render( scene, cameraL, renderTarget, forceClear );
// render right eye
if ( renderTarget ) {
renderTarget.viewport.set( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
renderTarget.scissor.set( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
} else {
renderer.setViewport( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
renderer.setScissor( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
}
renderer.render( scene, cameraR, renderTarget, forceClear );
if ( renderTarget ) {
renderTarget.viewport.set( 0, 0, size.width, size.height );
renderTarget.scissor.set( 0, 0, size.width, size.height );
renderTarget.scissorTest = false;
renderer.setRenderTarget( null );
} else {
renderer.setViewport( 0, 0, size.width, size.height );
renderer.setScissorTest( false );
}
if ( autoUpdate ) {
scene.autoUpdate = true;
}
if ( scope.autoSubmitFrame ) {
scope.submitFrame();
}
return;
}
// Regular render mode if not HMD
renderer.render( scene, camera, renderTarget, forceClear );
};
this.dispose = function () {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
};
//
var poseOrientation = new Quaternion();
var posePosition = new Vector3();
// Compute model matrices of the eyes with respect to the head.
function getEyeMatrices( frameData ) {
// Compute the matrix for the position of the head based on the pose
if ( frameData.pose.orientation ) {
poseOrientation.fromArray( frameData.pose.orientation );
headMatrix.makeRotationFromQuaternion( poseOrientation );
} else {
headMatrix.identity();
}
if ( frameData.pose.position ) {
posePosition.fromArray( frameData.pose.position );
headMatrix.setPosition( posePosition );
}
// The view matrix transforms vertices from sitting space to eye space. As such, the view matrix can be thought of as a product of two matrices:
// headToEyeMatrix * sittingToHeadMatrix
// The headMatrix that we've calculated above is the model matrix of the head in sitting space, which is the inverse of sittingToHeadMatrix.
// So when we multiply the view matrix with headMatrix, we're left with headToEyeMatrix:
// viewMatrix * headMatrix = headToEyeMatrix * sittingToHeadMatrix * headMatrix = headToEyeMatrix
eyeMatrixL.fromArray( frameData.leftViewMatrix );
eyeMatrixL.multiply( headMatrix );
eyeMatrixR.fromArray( frameData.rightViewMatrix );
eyeMatrixR.multiply( headMatrix );
// The eye's model matrix in head space is the inverse of headToEyeMatrix we calculated above.
eyeMatrixL.getInverse( eyeMatrixL );
eyeMatrixR.getInverse( eyeMatrixR );
}
function fovToNDCScaleOffset( fov ) {
var pxscale = 2.0 / ( fov.leftTan + fov.rightTan );
var pxoffset = ( fov.leftTan - fov.rightTan ) * pxscale * 0.5;
var pyscale = 2.0 / ( fov.upTan + fov.downTan );
var pyoffset = ( fov.upTan - fov.downTan ) * pyscale * 0.5;
return { scale: [ pxscale, pyscale ], offset: [ pxoffset, pyoffset ] };
}
function fovPortToProjection( fov, rightHanded, zNear, zFar ) {
rightHanded = rightHanded === undefined ? true : rightHanded;
zNear = zNear === undefined ? 0.01 : zNear;
zFar = zFar === undefined ? 10000.0 : zFar;
var handednessScale = rightHanded ? - 1.0 : 1.0;
// start with an identity matrix
var mobj = new Matrix4();
var m = mobj.elements;
// and with scale/offset info for normalized device coords
var scaleAndOffset = fovToNDCScaleOffset( fov );
// X result, map clip edges to [-w,+w]
m[ 0 * 4 + 0 ] = scaleAndOffset.scale[ 0 ];
m[ 0 * 4 + 1 ] = 0.0;
m[ 0 * 4 + 2 ] = scaleAndOffset.offset[ 0 ] * handednessScale;
m[ 0 * 4 + 3 ] = 0.0;
// Y result, map clip edges to [-w,+w]
// Y offset is negated because this proj matrix transforms from world coords with Y=up,
// but the NDC scaling has Y=down (thanks D3D?)
m[ 1 * 4 + 0 ] = 0.0;
m[ 1 * 4 + 1 ] = scaleAndOffset.scale[ 1 ];
m[ 1 * 4 + 2 ] = - scaleAndOffset.offset[ 1 ] * handednessScale;
m[ 1 * 4 + 3 ] = 0.0;
// Z result (up to the app)
m[ 2 * 4 + 0 ] = 0.0;
m[ 2 * 4 + 1 ] = 0.0;
m[ 2 * 4 + 2 ] = zFar / ( zNear - zFar ) * - handednessScale;
m[ 2 * 4 + 3 ] = ( zFar * zNear ) / ( zNear - zFar );
// W result (= Z in)
m[ 3 * 4 + 0 ] = 0.0;
m[ 3 * 4 + 1 ] = 0.0;
m[ 3 * 4 + 2 ] = handednessScale;
m[ 3 * 4 + 3 ] = 0.0;
mobj.transpose();
return mobj;
}
function fovToProjection( fov, rightHanded, zNear, zFar ) {
var DEG2RAD = Math.PI / 180.0;
var fovPort = {
upTan: Math.tan( fov.upDegrees * DEG2RAD ),
downTan: Math.tan( fov.downDegrees * DEG2RAD ),
leftTan: Math.tan( fov.leftDegrees * DEG2RAD ),
rightTan: Math.tan( fov.rightDegrees * DEG2RAD )
};
return fovPortToProjection( fovPort, rightHanded, zNear, zFar );
}
};
/**
* @author qiao / https://github.com/qiao
* @author mrdoob / http://mrdoob.com
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author erich666 / http://erichaines.com
*/
var OrbitControls = function ( object, domElement ) {
this.object = object;
this.domElement = ( domElement !== undefined ) ? domElement : document;
// Set to false to disable this control
this.enabled = true;
// "target" sets the location of focus, where the object orbits around
this.target = new Vector3();
// How far you can dolly in and out ( PerspectiveCamera only )
this.minDistance = 0;
this.maxDistance = Infinity;
// How far you can zoom in and out ( OrthographicCamera only )
this.minZoom = 0;
this.maxZoom = Infinity;
// How far you can orbit vertically, upper and lower limits.
// Range is 0 to Math.PI radians.
this.minPolarAngle = 0; // radians
this.maxPolarAngle = Math.PI; // radians
// How far you can orbit horizontally, upper and lower limits.
// If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].
this.minAzimuthAngle = - Infinity; // radians
this.maxAzimuthAngle = Infinity; // radians
// Set to true to enable damping (inertia)
// If damping is enabled, you must call controls.update() in your animation loop
this.enableDamping = false;
this.dampingFactor = 0.25;
// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
// Set to false to disable zooming
this.enableZoom = true;
this.zoomSpeed = 1.0;
// Set to false to disable rotating
this.enableRotate = true;
this.rotateSpeed = 1.0;
// Set to false to disable panning
this.enablePan = true;
this.panSpeed = 1.0;
this.screenSpacePanning = false; // if true, pan in screen-space
this.keyPanSpeed = 7.0; // pixels moved per arrow key push
// Set to true to automatically rotate around the target
// If auto-rotate is enabled, you must call controls.update() in your animation loop
this.autoRotate = false;
this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
// Set to false to disable use of the keys
this.enableKeys = true;
// The four arrow keys
this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
// Mouse buttons
this.mouseButtons = { ORBIT: MOUSE.LEFT, ZOOM: MOUSE.MIDDLE, PAN: MOUSE.RIGHT };
// for reset
this.target0 = this.target.clone();
this.position0 = this.object.position.clone();
this.zoom0 = this.object.zoom;
//
// public methods
//
this.getPolarAngle = function () {
return spherical.phi;
};
this.getAzimuthalAngle = function () {
return spherical.theta;
};
this.saveState = function () {
scope.target0.copy( scope.target );
scope.position0.copy( scope.object.position );
scope.zoom0 = scope.object.zoom;
};
this.reset = function () {
scope.target.copy( scope.target0 );
scope.object.position.copy( scope.position0 );
scope.object.zoom = scope.zoom0;
scope.object.updateProjectionMatrix();
scope.dispatchEvent( changeEvent );
scope.update();
state = STATE.NONE;
};
// this method is exposed, but perhaps it would be better if we can make it private...
this.update = function () {
var offset = new Vector3();
// so camera.up is the orbit axis
var quat = new Quaternion().setFromUnitVectors( object.up, new Vector3( 0, 1, 0 ) );
var quatInverse = quat.clone().inverse();
var lastPosition = new Vector3();
var lastQuaternion = new Quaternion();
return function update() {
var position = scope.object.position;
offset.copy( position ).sub( scope.target );
// rotate offset to "y-axis-is-up" space
offset.applyQuaternion( quat );
// angle from z-axis around y-axis
spherical.setFromVector3( offset );
if ( scope.autoRotate && state === STATE.NONE ) {
scope.rotateLeft( getAutoRotationAngle() );
}
spherical.theta += sphericalDelta.theta;
spherical.phi += sphericalDelta.phi;
// restrict theta to be between desired limits
spherical.theta = Math.max( scope.minAzimuthAngle, Math.min( scope.maxAzimuthAngle, spherical.theta ) );
// restrict phi to be between desired limits
spherical.phi = Math.max( scope.minPolarAngle, Math.min( scope.maxPolarAngle, spherical.phi ) );
spherical.makeSafe();
spherical.radius *= scale;
// restrict radius to be between desired limits
spherical.radius = Math.max( scope.minDistance, Math.min( scope.maxDistance, spherical.radius ) );
// move target to panned location
scope.target.add( panOffset );
offset.setFromSpherical( spherical );
// rotate offset back to "camera-up-vector-is-up" space
offset.applyQuaternion( quatInverse );
position.copy( scope.target ).add( offset );
scope.object.lookAt( scope.target );
if ( scope.enableDamping === true ) {
sphericalDelta.theta *= ( 1 - scope.dampingFactor );
sphericalDelta.phi *= ( 1 - scope.dampingFactor );
panOffset.multiplyScalar( 1 - scope.dampingFactor );
} else {
sphericalDelta.set( 0, 0, 0 );
panOffset.set( 0, 0, 0 );
}
scale = 1;
// update condition is:
// min(camera displacement, camera rotation in radians)^2 > EPS
// using small-angle approximation cos(x/2) = 1 - x^2 / 8
if ( zoomChanged ||
lastPosition.distanceToSquared( scope.object.position ) > EPS ||
8 * ( 1 - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {
scope.dispatchEvent( changeEvent );
lastPosition.copy( scope.object.position );
lastQuaternion.copy( scope.object.quaternion );
zoomChanged = false;
return true;
}
return false;
};
}();
this.dispose = function () {
scope.domElement.removeEventListener( 'contextmenu', onContextMenu, false );
scope.domElement.removeEventListener( 'mousedown', onMouseDown, false );
scope.domElement.removeEventListener( 'wheel', onMouseWheel, false );
scope.domElement.removeEventListener( 'touchstart', onTouchStart, false );
scope.domElement.removeEventListener( 'touchend', onTouchEnd, false );
scope.domElement.removeEventListener( 'touchmove', onTouchMove, false );
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
window.removeEventListener( 'keydown', onKeyDown, false );
//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
};
//
// internals
//
var scope = this;
var changeEvent = { type: 'change' };
var startEvent = { type: 'start' };
var endEvent = { type: 'end' };
var STATE = { NONE: - 1, ROTATE: 0, DOLLY: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_DOLLY_PAN: 4 };
var state = STATE.NONE;
var EPS = 0.000001;
// current position in spherical coordinates
var spherical = new Spherical();
var sphericalDelta = new Spherical();
var scale = 1;
var panOffset = new Vector3();
var zoomChanged = false;
var rotateStart = new Vector2();
var rotateEnd = new Vector2();
var rotateDelta = new Vector2();
var panStart = new Vector2();
var panEnd = new Vector2();
var panDelta = new Vector2();
var dollyStart = new Vector2();
var dollyEnd = new Vector2();
var dollyDelta = new Vector2();
function getAutoRotationAngle() {
return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
}
function getZoomScale() {
return Math.pow( 0.95, scope.zoomSpeed );
}
scope.rotateLeft = function( angle ) {
sphericalDelta.theta -= angle;
};
scope.rotateUp = function( angle ) {
sphericalDelta.phi -= angle;
};
var panLeft = function () {
var v = new Vector3();
return function panLeft( distance, objectMatrix ) {
v.setFromMatrixColumn( objectMatrix, 0 ); // get X column of objectMatrix
v.multiplyScalar( - distance );
panOffset.add( v );
};
}();
var panUp = function () {
var v = new Vector3();
return function panUp( distance, objectMatrix ) {
if ( scope.screenSpacePanning === true ) {
v.setFromMatrixColumn( objectMatrix, 1 );
} else {
v.setFromMatrixColumn( objectMatrix, 0 );
v.crossVectors( scope.object.up, v );
}
v.multiplyScalar( distance );
panOffset.add( v );
};
}();
// deltaX and deltaY are in pixels; right and down are positive
var pan = function () {
var offset = new Vector3();
return function pan( deltaX, deltaY ) {
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
if ( scope.object.isPerspectiveCamera ) {
// perspective
var position = scope.object.position;
offset.copy( position ).sub( scope.target );
var targetDistance = offset.length();
// half of the fov is center to top of screen
targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
// we use only clientHeight here so aspect ratio does not distort speed
panLeft( 2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix );
panUp( 2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix );
} else if ( scope.object.isOrthographicCamera ) {
// orthographic
panLeft( deltaX * ( scope.object.right - scope.object.left ) / scope.object.zoom / element.clientWidth, scope.object.matrix );
panUp( deltaY * ( scope.object.top - scope.object.bottom ) / scope.object.zoom / element.clientHeight, scope.object.matrix );
} else {
// camera neither orthographic nor perspective
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
scope.enablePan = false;
}
};
}();
function dollyIn( dollyScale ) {
if ( scope.object.isPerspectiveCamera ) {
scale /= dollyScale;
} else if ( scope.object.isOrthographicCamera ) {
scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom * dollyScale ) );
scope.object.updateProjectionMatrix();
zoomChanged = true;
} else {
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
scope.enableZoom = false;
}
}
function dollyOut( dollyScale ) {
if ( scope.object.isPerspectiveCamera ) {
scale *= dollyScale;
} else if ( scope.object.isOrthographicCamera ) {
scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom / dollyScale ) );
scope.object.updateProjectionMatrix();
zoomChanged = true;
} else {
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
scope.enableZoom = false;
}
}
//
// event callbacks - update the object state
//
function handleMouseDownRotate( event ) {
//console.log( 'handleMouseDownRotate' );
rotateStart.set( event.clientX, event.clientY );
}
function handleMouseDownDolly( event ) {
//console.log( 'handleMouseDownDolly' );
dollyStart.set( event.clientX, event.clientY );
}
function handleMouseDownPan( event ) {
//console.log( 'handleMouseDownPan' );
panStart.set( event.clientX, event.clientY );
}
function handleMouseMoveRotate( event ) {
//console.log( 'handleMouseMoveRotate' );
rotateEnd.set( event.clientX, event.clientY );
rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
rotateStart.copy( rotateEnd );
scope.update();
}
function handleMouseMoveDolly( event ) {
//console.log( 'handleMouseMoveDolly' );
dollyEnd.set( event.clientX, event.clientY );
dollyDelta.subVectors( dollyEnd, dollyStart );
if ( dollyDelta.y > 0 ) {
dollyIn( getZoomScale() );
} else if ( dollyDelta.y < 0 ) {
dollyOut( getZoomScale() );
}
dollyStart.copy( dollyEnd );
scope.update();
}
function handleMouseMovePan( event ) {
//console.log( 'handleMouseMovePan' );
panEnd.set( event.clientX, event.clientY );
panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
pan( panDelta.x, panDelta.y );
panStart.copy( panEnd );
scope.update();
}
function handleMouseWheel( event ) {
// console.log( 'handleMouseWheel' );
if ( event.deltaY < 0 ) {
dollyOut( getZoomScale() );
} else if ( event.deltaY > 0 ) {
dollyIn( getZoomScale() );
}
scope.update();
}
function handleKeyDown( event ) {
//console.log( 'handleKeyDown' );
switch ( event.keyCode ) {
case scope.keys.UP:
pan( 0, scope.keyPanSpeed );
scope.update();
break;
case scope.keys.BOTTOM:
pan( 0, - scope.keyPanSpeed );
scope.update();
break;
case scope.keys.LEFT:
pan( scope.keyPanSpeed, 0 );
scope.update();
break;
case scope.keys.RIGHT:
pan( - scope.keyPanSpeed, 0 );
scope.update();
break;
}
}
function handleTouchStartRotate( event ) {
//console.log( 'handleTouchStartRotate' );
rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
}
function handleTouchStartDollyPan( event ) {
//console.log( 'handleTouchStartDollyPan' );
if ( scope.enableZoom ) {
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyStart.set( 0, distance );
}
if ( scope.enablePan ) {
var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
panStart.set( x, y );
}
}
function handleTouchMoveRotate( event ) {
//console.log( 'handleTouchMoveRotate' );
rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
rotateStart.copy( rotateEnd );
scope.update();
}
function handleTouchMoveDollyPan( event ) {
//console.log( 'handleTouchMoveDollyPan' );
if ( scope.enableZoom ) {
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyEnd.set( 0, distance );
dollyDelta.set( 0, Math.pow( dollyEnd.y / dollyStart.y, scope.zoomSpeed ) );
dollyIn( dollyDelta.y );
dollyStart.copy( dollyEnd );
}
if ( scope.enablePan ) {
var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
panEnd.set( x, y );
panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
pan( panDelta.x, panDelta.y );
panStart.copy( panEnd );
}
scope.update();
}
//
// event handlers - FSM: listen for events and reset state
//
function onMouseDown( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( event.button ) {
case scope.mouseButtons.ORBIT:
if ( scope.enableRotate === false ) return;
handleMouseDownRotate( event );
state = STATE.ROTATE;
break;
case scope.mouseButtons.ZOOM:
if ( scope.enableZoom === false ) return;
handleMouseDownDolly( event );
state = STATE.DOLLY;
break;
case scope.mouseButtons.PAN:
if ( scope.enablePan === false ) return;
handleMouseDownPan( event );
state = STATE.PAN;
break;
}
if ( state !== STATE.NONE ) {
document.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'mouseup', onMouseUp, false );
scope.dispatchEvent( startEvent );
}
}
function onMouseMove( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( state ) {
case STATE.ROTATE:
if ( scope.enableRotate === false ) return;
handleMouseMoveRotate( event );
break;
case STATE.DOLLY:
if ( scope.enableZoom === false ) return;
handleMouseMoveDolly( event );
break;
case STATE.PAN:
if ( scope.enablePan === false ) return;
handleMouseMovePan( event );
break;
}
}
function onMouseUp( event ) {
if ( scope.enabled === false ) return;
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
scope.dispatchEvent( endEvent );
state = STATE.NONE;
}
function onMouseWheel( event ) {
if ( scope.enabled === false || scope.enableZoom === false || ( state !== STATE.NONE && state !== STATE.ROTATE ) ) return;
event.preventDefault();
event.stopPropagation();
scope.dispatchEvent( startEvent );
handleMouseWheel( event );
scope.dispatchEvent( endEvent );
}
function onKeyDown( event ) {
if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
handleKeyDown( event );
}
function onTouchStart( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.enableRotate === false ) return;
handleTouchStartRotate( event );
state = STATE.TOUCH_ROTATE;
break;
case 2: // two-fingered touch: dolly-pan
if ( scope.enableZoom === false && scope.enablePan === false ) return;
handleTouchStartDollyPan( event );
state = STATE.TOUCH_DOLLY_PAN;
break;
default:
state = STATE.NONE;
}
if ( state !== STATE.NONE ) {
scope.dispatchEvent( startEvent );
}
}
function onTouchMove( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
event.stopPropagation();
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.enableRotate === false ) return;
if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?
handleTouchMoveRotate( event );
break;
case 2: // two-fingered touch: dolly-pan
if ( scope.enableZoom === false && scope.enablePan === false ) return;
if ( state !== STATE.TOUCH_DOLLY_PAN ) return; // is this needed?
handleTouchMoveDollyPan( event );
break;
default:
state = STATE.NONE;
}
}
function onTouchEnd( event ) {
if ( scope.enabled === false ) return;
scope.dispatchEvent( endEvent );
state = STATE.NONE;
}
function onContextMenu( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
}
//
//scope.domElement.addEventListener\( 'contextmenu', onContextMenu, false );
scope.domElement.addEventListener( 'mousedown', onMouseDown, false );
scope.domElement.addEventListener( 'wheel', onMouseWheel, false );
scope.domElement.addEventListener( 'touchstart', onTouchStart, false );
scope.domElement.addEventListener( 'touchend', onTouchEnd, false );
scope.domElement.addEventListener( 'touchmove', onTouchMove, false );
window.addEventListener( 'keydown', onKeyDown, false );
// force an update at start
this.update();
};
OrbitControls.prototype = Object.create( EventDispatcher.prototype );
OrbitControls.prototype.constructor = OrbitControls;
Object.defineProperties( OrbitControls.prototype, {
center: {
get: function () {
console.warn( 'OrbitControls: .center has been renamed to .target' );
return this.target;
}
},
// backward compatibility
noZoom: {
get: function () {
console.warn( 'OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
return ! this.enableZoom;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
this.enableZoom = ! value;
}
},
noRotate: {
get: function () {
console.warn( 'OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
return ! this.enableRotate;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
this.enableRotate = ! value;
}
},
noPan: {
get: function () {
console.warn( 'OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
return ! this.enablePan;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
this.enablePan = ! value;
}
},
noKeys: {
get: function () {
console.warn( 'OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
return ! this.enableKeys;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
this.enableKeys = ! value;
}
},
staticMoving: {
get: function () {
console.warn( 'OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
return ! this.enableDamping;
},
set: function ( value ) {
console.warn( 'OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
this.enableDamping = ! value;
}
},
dynamicDampingFactor: {
get: function () {
console.warn( 'OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
return this.dampingFactor;
},
set: function ( value ) {
console.warn( 'OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
this.dampingFactor = value;
}
}
} );
/**
* @author richt / http://richt.me
* @author WestLangley / http://github.com/WestLangley
*
* W3C Device Orientation control (http://w3c.github.io/deviceorientation/spec-source-orientation.html)
*/
var DeviceOrientationControls = function ( object ) {
var scope = this;
this.object = object;
this.object.rotation.reorder( 'YXZ' );
this.enabled = true;
this.deviceOrientation = {};
this.screenOrientation = 0;
this.alphaOffset = 0; // radians
var onDeviceOrientationChangeEvent = function ( event ) {
scope.deviceOrientation = event;
};
var onScreenOrientationChangeEvent = function () {
scope.screenOrientation = window.orientation || 0;
};
// The angles alpha, beta and gamma form a set of intrinsic Tait-Bryan angles of type Z-X'-Y''
var setObjectQuaternion = function () {
var zee = new Vector3( 0, 0, 1 );
var euler = new Euler();
var q0 = new Quaternion();
var q1 = new Quaternion( - Math.sqrt( 0.5 ), 0, 0, Math.sqrt( 0.5 ) ); // - PI/2 around the x-axis
return function ( quaternion, alpha, beta, gamma, orient ) {
euler.set( beta, alpha, - gamma, 'YXZ' ); // 'ZXY' for the device, but 'YXZ' for us
quaternion.setFromEuler( euler ); // orient the device
quaternion.multiply( q1 ); // camera looks out the back of the device, not the top
quaternion.multiply( q0.setFromAxisAngle( zee, - orient ) ); // adjust for screen orientation
};
}();
this.connect = function () {
onScreenOrientationChangeEvent(); // run once on load
window.addEventListener( 'orientationchange', onScreenOrientationChangeEvent, false );
window.addEventListener( 'deviceorientation', onDeviceOrientationChangeEvent, false );
scope.enabled = true;
};
this.disconnect = function () {
window.removeEventListener( 'orientationchange', onScreenOrientationChangeEvent, false );
window.removeEventListener( 'deviceorientation', onDeviceOrientationChangeEvent, false );
scope.enabled = false;
};
this.update = function () {
if ( scope.enabled === false ) return;
var device = scope.deviceOrientation;
if ( device ) {
var alpha = device.alpha ? _Math.degToRad( device.alpha ) + scope.alphaOffset : 0; // Z
var beta = device.beta ? _Math.degToRad( device.beta ) : 0; // X'
var gamma = device.gamma ? _Math.degToRad( device.gamma ) : 0; // Y''
var orient = scope.screenOrientation ? _Math.degToRad( scope.screenOrientation ) : 0; // O
setObjectQuaternion( scope.object.quaternion, alpha, beta, gamma, orient );
}
};
this.dispose = function () {
scope.disconnect();
};
this.connect();
};
/**
* Convert a quaternion to an angle
*
* Taken from https://stackoverflow.com/a/35448946
* Thanks P. Ellul
*/
function Quat2Angle(x, y, z, w) {
var test = x * y + z * w; // singularity at north pole
if (test > 0.499) {
var _yaw = 2 * Math.atan2(x, w);
var _pitch = Math.PI / 2;
var _roll = 0;
return new Vector3(_pitch, _roll, _yaw);
} // singularity at south pole
if (test < -0.499) {
var _yaw2 = -2 * Math.atan2(x, w);
var _pitch2 = -Math.PI / 2;
var _roll2 = 0;
return new Vector3(_pitch2, _roll2, _yaw2);
}
var sqx = x * x;
var sqy = y * y;
var sqz = z * z;
var yaw = Math.atan2(2 * y * w - 2 * x * z, 1 - 2 * sqy - 2 * sqz);
var pitch = Math.asin(2 * test);
var roll = Math.atan2(2 * x * w - 2 * y * z, 1 - 2 * sqx - 2 * sqz);
return new Vector3(pitch, roll, yaw);
}
var OrbitOrientationControls =
/*#__PURE__*/
function () {
function OrbitOrientationControls(options) {
this.object = options.camera;
this.domElement = options.canvas;
this.orbit = new OrbitControls(this.object, this.domElement);
this.speed = 0.5;
this.orbit.target.set(0, 0, -1);
this.orbit.enableZoom = false;
this.orbit.enablePan = false;
this.orbit.rotateSpeed = -this.speed; // if orientation is supported
if (options.orientation) {
this.orientation = new DeviceOrientationControls(this.object);
} // if projection is not full view
// limit the rotation angle in order to not display back half view
if (options.halfView) {
this.orbit.minAzimuthAngle = -Math.PI / 4;
this.orbit.maxAzimuthAngle = Math.PI / 4;
}
}
var _proto = OrbitOrientationControls.prototype;
_proto.update = function update() {
// orientation updates the camera using quaternions and
// orbit updates the camera using angles. They are incompatible
// and one update overrides the other. So before
// orbit overrides orientation we convert our quaternion changes to
// an angle change. Then save the angle into orbit so that
// it will take those into account when it updates the camera and overrides
// our changes
if (this.orientation) {
this.orientation.update();
var quat = this.orientation.object.quaternion;
var currentAngle = Quat2Angle(quat.x, quat.y, quat.z, quat.w); // we also have to store the last angle since quaternions are b
if (typeof this.lastAngle_ === 'undefined') {
this.lastAngle_ = currentAngle;
}
this.orbit.rotateLeft((this.lastAngle_.z - currentAngle.z) * (1 + this.speed));
this.orbit.rotateUp((this.lastAngle_.y - currentAngle.y) * (1 + this.speed));
this.lastAngle_ = currentAngle;
}
this.orbit.update();
};
_proto.dispose = function dispose() {
this.orbit.dispose();
if (this.orientation) {
this.orientation.dispose();
}
};
return OrbitOrientationControls;
}();
var corsSupport = function () {
var video = document$1.createElement('video');
video.crossOrigin = 'anonymous';
return video.hasAttribute('crossorigin');
}();
var validProjections = ['360', '360_LR', '360_TB', '360_CUBE', 'EAC', 'EAC_LR', 'NONE', 'AUTO', 'Sphere', 'Cube', 'equirectangular', '180'];
var getInternalProjectionName = function getInternalProjectionName(projection) {
if (!projection) {
return;
}
projection = projection.toString().trim();
if (/sphere/i.test(projection)) {
return '360';
}
if (/cube/i.test(projection)) {
return '360_CUBE';
}
if (/equirectangular/i.test(projection)) {
return '360';
}
for (var i = 0; i < validProjections.length; i++) {
if (new RegExp('^' + validProjections[i] + '$', 'i').test(projection)) {
return validProjections[i];
}
}
};
/**
* This class reacts to interactions with the canvas and
* triggers appropriate functionality on the player. Right now
* it does two things:
*
* 1. A `mousedown`/`touchstart` followed by `touchend`/`mouseup` without any
* `touchmove` or `mousemove` toggles play/pause on the player
* 2. Only moving on/clicking the control bar or toggling play/pause should
* show the control bar. Moving around the scene in the canvas should not.
*/
var CanvasPlayerControls =
/*#__PURE__*/
function (_videojs$EventTarget) {
inheritsLoose(CanvasPlayerControls, _videojs$EventTarget);
function CanvasPlayerControls(player, canvas) {
var _this;
_this = _videojs$EventTarget.call(this) || this;
_this.player = player;
_this.canvas = canvas;
_this.onMoveEnd = videojs.bind(assertThisInitialized(_this), _this.onMoveEnd);
_this.onMoveStart = videojs.bind(assertThisInitialized(_this), _this.onMoveStart);
_this.onMove = videojs.bind(assertThisInitialized(_this), _this.onMove);
_this.onControlBarMove = videojs.bind(assertThisInitialized(_this), _this.onControlBarMove);
_this.player.controlBar.on(['mousedown', 'mousemove', 'mouseup', 'touchstart', 'touchmove', 'touchend'], _this.onControlBarMove); // we have to override these here because
// video.js listens for user activity on the video element
// and makes the user active when the mouse moves.
// We don't want that for 3d videos
_this.oldReportUserActivity = _this.player.reportUserActivity;
_this.player.reportUserActivity = function () {}; // canvas movements
_this.canvas.addEventListener('mousedown', _this.onMoveStart);
_this.canvas.addEventListener('touchstart', _this.onMoveStart);
_this.canvas.addEventListener('mousemove', _this.onMove);
_this.canvas.addEventListener('touchmove', _this.onMove);
_this.canvas.addEventListener('mouseup', _this.onMoveEnd);
_this.canvas.addEventListener('touchend', _this.onMoveEnd);
_this.shouldTogglePlay = false;
return _this;
}
var _proto = CanvasPlayerControls.prototype;
_proto.togglePlay = function togglePlay() {
if (this.player.paused()) {
this.player.play();
} else {
this.player.pause();
}
};
_proto.onMoveStart = function onMoveStart(e) {
// if the player does not have a controlbar or
// the move was a mouse click but not left click do not
// toggle play.
if (!this.player.controls() || e.type === 'mousedown' && !videojs.dom.isSingleLeftClick(e)) {
this.shouldTogglePlay = false;
return;
}
this.shouldTogglePlay = true;
this.touchMoveCount_ = 0;
};
_proto.onMoveEnd = function onMoveEnd(e) {
// We want to have the same behavior in VR360 Player and standar player.
// in touchend we want to know if was a touch click, for a click we show the bar,
// otherwise continue with the mouse logic.
//
// Maximum movement allowed during a touch event to still be considered a tap
// Other popular libs use anywhere from 2 (hammer.js) to 15,
// so 10 seems like a nice, round number.
if (e.type === 'touchend' && this.touchMoveCount_ < 10) {
if (this.player.userActive() === false) {
this.player.userActive(true);
return;
}
this.player.userActive(false);
return;
}
if (!this.shouldTogglePlay) {
return;
} // We want the same behavior in Desktop for VR360 and standar player
if (e.type == 'mouseup') {
this.togglePlay();
}
};
_proto.onMove = function onMove(e) {
// Increase touchMoveCount_ since Android detects 1 - 6 touches when user click normaly
this.touchMoveCount_++;
this.shouldTogglePlay = false;
};
_proto.onControlBarMove = function onControlBarMove(e) {
this.player.userActive(true);
};
_proto.dispose = function dispose() {
this.canvas.removeEventListener('mousedown', this.onMoveStart);
this.canvas.removeEventListener('touchstart', this.onMoveStart);
this.canvas.removeEventListener('mousemove', this.onMove);
this.canvas.removeEventListener('touchmove', this.onMove);
this.canvas.removeEventListener('mouseup', this.onMoveEnd);
this.canvas.removeEventListener('touchend', this.onMoveEnd);
this.player.controlBar.off(['mousedown', 'mousemove', 'mouseup', 'touchstart', 'touchmove', 'touchend'], this.onControlBarMove);
this.player.reportUserActivity = this.oldReportUserActivity;
};
return CanvasPlayerControls;
}(videojs.EventTarget);
/**
* This class manages ambisonic decoding and binaural rendering via Omnitone library.
*/
var OmnitoneController =
/*#__PURE__*/
function (_videojs$EventTarget) {
inheritsLoose(OmnitoneController, _videojs$EventTarget);
/**
* Omnitone controller class.
*
* @class
* @param {AudioContext} audioContext - associated AudioContext.
* @param {Omnitone library} omnitone - Omnitone library element.
* @param {HTMLVideoElement} video - vidoe tag element.
* @param {Object} options - omnitone options.
*/
function OmnitoneController(audioContext, omnitone, video, options) {
var _this;
_this = _videojs$EventTarget.call(this) || this;
var settings = videojs.mergeOptions({
// Safari uses the different AAC decoder than FFMPEG. The channel order is
// The default 4ch AAC channel layout for FFMPEG AAC channel ordering.
channelMap: videojs.browser.IS_SAFARI ? [2, 0, 1, 3] : [0, 1, 2, 3],
ambisonicOrder: 1
}, options);
_this.videoElementSource = audioContext.createMediaElementSource(video);
_this.foaRenderer = omnitone.createFOARenderer(audioContext, settings);
_this.foaRenderer.initialize().then(function () {
if (audioContext.state === 'suspended') {
_this.trigger({
type: 'audiocontext-suspended'
});
}
_this.videoElementSource.connect(_this.foaRenderer.input);
_this.foaRenderer.output.connect(audioContext.destination);
_this.initialized = true;
_this.trigger({
type: 'omnitone-ready'
});
}, function (error) {
videojs.log.warn("videojs-vr: Omnitone initializes failed with the following error: " + error + ")");
});
return _this;
}
/**
* Updates the rotation of the Omnitone decoder based on three.js camera matrix.
*
* @param {Camera} camera Three.js camera object
*/
var _proto = OmnitoneController.prototype;
_proto.update = function update(camera) {
if (!this.initialized) {
return;
}
this.foaRenderer.setRotationMatrixFromCamera(camera.matrix);
}
/**
* Destroys the controller and does any necessary cleanup.
*/
;
_proto.dispose = function dispose() {
this.initialized = false;
this.foaRenderer.setRenderingMode('bypass');
this.foaRenderer = null;
};
return OmnitoneController;
}(videojs.EventTarget);
var Button = videojs.getComponent('Button');
var CardboardButton =
/*#__PURE__*/
function (_Button) {
inheritsLoose(CardboardButton, _Button);
function CardboardButton(player, options) {
var _this;
_this = _Button.call(this, player, options) || this;
_this.handleVrDisplayActivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayActivate_);
_this.handleVrDisplayDeactivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayDeactivate_);
_this.handleVrDisplayPresentChange_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayPresentChange_);
_this.handleOrientationChange_ = videojs.bind(assertThisInitialized(_this), _this.handleOrientationChange_);
window$1.addEventListener('orientationchange', _this.handleOrientationChange_);
window$1.addEventListener('vrdisplayactivate', _this.handleVrDisplayActivate_);
window$1.addEventListener('vrdisplaydeactivate', _this.handleVrDisplayDeactivate_); // vrdisplaypresentchange does not fire activate or deactivate
// and happens when hitting the back button during cardboard mode
// so we need to make sure we stay in the correct state by
// listening to it and checking if we are presenting it or not
window$1.addEventListener('vrdisplaypresentchange', _this.handleVrDisplayPresentChange_); // we cannot show the cardboard button in fullscreen on
// android as it breaks the controls, and makes it impossible
// to exit cardboard mode
if (videojs.browser.IS_ANDROID) {
_this.on(player, 'fullscreenchange', function () {
if (player.isFullscreen()) {
_this.hide();
} else {
_this.show();
}
});
}
return _this;
}
var _proto = CardboardButton.prototype;
_proto.buildCSSClass = function buildCSSClass() {
return "vjs-button-vr " + _Button.prototype.buildCSSClass.call(this);
};
_proto.handleVrDisplayPresentChange_ = function handleVrDisplayPresentChange_() {
if (!this.player_.vr().vrDisplay.isPresenting && this.active_) {
this.handleVrDisplayDeactivate_();
}
if (this.player_.vr().vrDisplay.isPresenting && !this.active_) {
this.handleVrDisplayActivate_();
}
};
_proto.handleOrientationChange_ = function handleOrientationChange_() {
if (this.active_ && videojs.browser.IS_IOS) {
this.changeSize_();
}
};
_proto.changeSize_ = function changeSize_() {
this.player_.width(window$1.innerWidth);
this.player_.height(window$1.innerHeight);
window$1.dispatchEvent(new window$1.Event('resize'));
};
_proto.handleVrDisplayActivate_ = function handleVrDisplayActivate_() {
// we mimic fullscreen on IOS
if (videojs.browser.IS_IOS) {
this.oldWidth_ = this.player_.currentWidth();
this.oldHeight_ = this.player_.currentHeight();
this.player_.enterFullWindow();
this.changeSize_();
}
this.active_ = true;
};
_proto.handleVrDisplayDeactivate_ = function handleVrDisplayDeactivate_() {
// un-mimic fullscreen on iOS
if (videojs.browser.IS_IOS) {
if (this.oldWidth_) {
this.player_.width(this.oldWidth_);
}
if (this.oldHeight_) {
this.player_.height(this.oldHeight_);
}
this.player_.exitFullWindow();
}
this.active_ = false;
};
_proto.handleClick = function handleClick(event) {
// if cardboard mode display is not active, activate it
// otherwise deactivate it
if (!this.active_) {
// This starts playback mode when the cardboard button
// is clicked on Andriod. We need to do this as the controls
// disappear
if (!this.player_.hasStarted() && videojs.browser.IS_ANDROID) {
this.player_.play();
}
window$1.dispatchEvent(new window$1.Event('vrdisplayactivate'));
} else {
window$1.dispatchEvent(new window$1.Event('vrdisplaydeactivate'));
}
};
_proto.dispose = function dispose() {
_Button.prototype.dispose.call(this);
window$1.removeEventListener('vrdisplayactivate', this.handleVrDisplayActivate_);
window$1.removeEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_);
window$1.removeEventListener('vrdisplaypresentchange', this.handleVrDisplayPresentChange_);
};
return CardboardButton;
}(Button);
videojs.registerComponent('CardboardButton', CardboardButton);
var BigPlayButton = videojs.getComponent('BigPlayButton');
var BigVrPlayButton =
/*#__PURE__*/
function (_BigPlayButton) {
inheritsLoose(BigVrPlayButton, _BigPlayButton);
function BigVrPlayButton() {
return _BigPlayButton.apply(this, arguments) || this;
}
var _proto = BigVrPlayButton.prototype;
_proto.buildCSSClass = function buildCSSClass() {
return "vjs-big-vr-play-button " + _BigPlayButton.prototype.buildCSSClass.call(this);
};
return BigVrPlayButton;
}(BigPlayButton);
videojs.registerComponent('BigVrPlayButton', BigVrPlayButton);
var defaults = {
debug: false,
omnitone: false,
forceCardboard: false,
omnitoneOptions: {},
projection: 'AUTO'
};
var errors = {
'web-vr-out-of-date': {
headline: '360 is out of date',
type: '360_OUT_OF_DATE',
message: "Your browser supports 360 but not the latest version. See <a href='http://webvr.info'>http://webvr.info</a> for more info."
},
'web-vr-not-supported': {
headline: '360 not supported on this device',
type: '360_NOT_SUPPORTED',
message: "Your browser does not support 360. See <a href='http://webvr.info'>http://webvr.info</a> for assistance."
},
'web-vr-hls-cors-not-supported': {
headline: '360 HLS video not supported on this device',
type: '360_NOT_SUPPORTED',
message: "Your browser/device does not support HLS 360 video. See <a href='http://webvr.info'>http://webvr.info</a> for assistance."
}
};
var Plugin = videojs.getPlugin('plugin');
var Component = videojs.getComponent('Component');
var VR =
/*#__PURE__*/
function (_Plugin) {
inheritsLoose(VR, _Plugin);
function VR(player, options) {
var _this;
var settings = videojs.mergeOptions(defaults, options);
_this = _Plugin.call(this, player, settings) || this;
_this.options_ = settings;
_this.player_ = player;
_this.bigPlayButtonIndex_ = player.children().indexOf(player.getChild('BigPlayButton')) || 0; // custom videojs-errors integration boolean
_this.videojsErrorsSupport_ = !!videojs.errors;
if (_this.videojsErrorsSupport_) {
player.errors({
errors: errors
});
} // IE 11 does not support enough webgl to be supported
// older safari does not support cors, so it wont work
if (videojs.browser.IE_VERSION || !corsSupport) {
// if a player triggers error before 'loadstart' is fired
// video.js will reset the error overlay
_this.player_.on('loadstart', function () {
_this.triggerError_({
code: 'web-vr-not-supported',
dismiss: false
});
});
return assertThisInitialized(_this);
}
_this.polyfill_ = new WebVRPolyfill({
// do not show rotate instructions
ROTATE_INSTRUCTIONS_DISABLED: true
});
_this.polyfill_ = new WebVRPolyfill();
_this.handleVrDisplayActivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayActivate_);
_this.handleVrDisplayDeactivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayDeactivate_);
_this.handleResize_ = videojs.bind(assertThisInitialized(_this), _this.handleResize_);
_this.animate_ = videojs.bind(assertThisInitialized(_this), _this.animate_);
_this.setProjection(_this.options_.projection); // any time the video element is recycled for ads
// we have to reset the vr state and re-init after ad
_this.on(player, 'adstart', function () {
return player.setTimeout(function () {
// if the video element was recycled for this ad
if (!player.ads || !player.ads.videoElementRecycled()) {
_this.log('video element not recycled for this ad, no need to reset');
return;
}
_this.log('video element recycled for this ad, reseting');
_this.reset();
_this.one(player, 'playing', _this.init);
});
}, 1);
_this.on(player, 'loadedmetadata', _this.init);
return _this;
}
var _proto = VR.prototype;
_proto.changeProjection_ = function changeProjection_(projection) {
var _this2 = this;
projection = getInternalProjectionName(projection); // don't change to an invalid projection
if (!projection) {
projection = 'NONE';
}
var position = {
x: 0,
y: 0,
z: 0
};
if (this.scene) {
this.scene.remove(this.movieScreen);
}
if (projection === 'AUTO') {
// mediainfo cannot be set to auto or we would infinite loop here
// each source should know wether they are 360 or not, if using AUTO
if (this.player_.mediainfo && this.player_.mediainfo.projection && this.player_.mediainfo.projection !== 'AUTO') {
var autoProjection = getInternalProjectionName(this.player_.mediainfo.projection);
return this.changeProjection_(autoProjection);
}
return this.changeProjection_('NONE');
} else if (projection === '360') {
this.movieGeometry = new SphereBufferGeometry(256, 32, 32);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.position.set(position.x, position.y, position.z);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2);
this.scene.add(this.movieScreen);
} else if (projection === '360_LR' || projection === '360_TB') {
// Left eye view
var geometry = new SphereGeometry(256, 32, 32);
var uvs = geometry.faceVertexUvs[0];
for (var i = 0; i < uvs.length; i++) {
for (var j = 0; j < 3; j++) {
if (projection === '360_LR') {
uvs[i][j].x *= 0.5;
} else {
uvs[i][j].y *= 0.5;
uvs[i][j].y += 0.5;
}
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen); // Right eye view
geometry = new SphereGeometry(256, 32, 32);
uvs = geometry.faceVertexUvs[0];
for (var _i = 0; _i < uvs.length; _i++) {
for (var _j = 0; _j < 3; _j++) {
if (projection === '360_LR') {
uvs[_i][_j].x *= 0.5;
uvs[_i][_j].x += 0.5;
} else {
uvs[_i][_j].y *= 0.5;
}
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
} else if (projection === '360_CUBE') {
this.movieGeometry = new BoxGeometry(256, 256, 256);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
var left = [new Vector2(0, 0.5), new Vector2(0.333, 0.5), new Vector2(0.333, 1), new Vector2(0, 1)];
var right = [new Vector2(0.333, 0.5), new Vector2(0.666, 0.5), new Vector2(0.666, 1), new Vector2(0.333, 1)];
var top = [new Vector2(0.666, 0.5), new Vector2(1, 0.5), new Vector2(1, 1), new Vector2(0.666, 1)];
var bottom = [new Vector2(0, 0), new Vector2(0.333, 0), new Vector2(0.333, 0.5), new Vector2(0, 0.5)];
var front = [new Vector2(0.333, 0), new Vector2(0.666, 0), new Vector2(0.666, 0.5), new Vector2(0.333, 0.5)];
var back = [new Vector2(0.666, 0), new Vector2(1, 0), new Vector2(1, 0.5), new Vector2(0.666, 0.5)];
this.movieGeometry.faceVertexUvs[0] = [];
this.movieGeometry.faceVertexUvs[0][0] = [right[2], right[1], right[3]];
this.movieGeometry.faceVertexUvs[0][1] = [right[1], right[0], right[3]];
this.movieGeometry.faceVertexUvs[0][2] = [left[2], left[1], left[3]];
this.movieGeometry.faceVertexUvs[0][3] = [left[1], left[0], left[3]];
this.movieGeometry.faceVertexUvs[0][4] = [top[2], top[1], top[3]];
this.movieGeometry.faceVertexUvs[0][5] = [top[1], top[0], top[3]];
this.movieGeometry.faceVertexUvs[0][6] = [bottom[2], bottom[1], bottom[3]];
this.movieGeometry.faceVertexUvs[0][7] = [bottom[1], bottom[0], bottom[3]];
this.movieGeometry.faceVertexUvs[0][8] = [front[2], front[1], front[3]];
this.movieGeometry.faceVertexUvs[0][9] = [front[1], front[0], front[3]];
this.movieGeometry.faceVertexUvs[0][10] = [back[2], back[1], back[3]];
this.movieGeometry.faceVertexUvs[0][11] = [back[1], back[0], back[3]];
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.position.set(position.x, position.y, position.z);
this.movieScreen.rotation.y = -Math.PI;
this.scene.add(this.movieScreen);
} else if (projection === '180') {
var _geometry = new SphereGeometry(256, 32, 32, Math.PI, Math.PI); // Left eye view
_geometry.scale(-1, 1, 1);
var _uvs = _geometry.faceVertexUvs[0];
for (var _i2 = 0; _i2 < _uvs.length; _i2++) {
for (var _j2 = 0; _j2 < 3; _j2++) {
_uvs[_i2][_j2].x *= 0.5;
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(_geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen); // Right eye view
_geometry = new SphereGeometry(256, 32, 32, Math.PI, Math.PI);
_geometry.scale(-1, 1, 1);
_uvs = _geometry.faceVertexUvs[0];
for (var _i3 = 0; _i3 < _uvs.length; _i3++) {
for (var _j3 = 0; _j3 < 3; _j3++) {
_uvs[_i3][_j3].x *= 0.5;
_uvs[_i3][_j3].x += 0.5;
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(_geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
} else if (projection === 'EAC' || projection === 'EAC_LR') {
var makeScreen = function makeScreen(mapMatrix, scaleMatrix) {
// "Continuity correction?": because of discontinuous faces and aliasing,
// we truncate the 2-pixel-wide strips on all discontinuous edges,
var contCorrect = 2;
_this2.movieGeometry = new BoxGeometry(256, 256, 256);
_this2.movieMaterial = new ShaderMaterial({
overdraw: true,
side: BackSide,
uniforms: {
mapped: {
value: _this2.videoTexture
},
mapMatrix: {
value: mapMatrix
},
contCorrect: {
value: contCorrect
},
faceWH: {
value: new Vector2(1 / 3, 1 / 2).applyMatrix3(scaleMatrix)
},
vidWH: {
value: new Vector2(_this2.videoTexture.image.videoWidth, _this2.videoTexture.image.videoHeight).applyMatrix3(scaleMatrix)
}
},
vertexShader: "\nvarying vec2 vUv;\nuniform mat3 mapMatrix;\n\nvoid main() {\n vUv = (mapMatrix * vec3(uv, 1.)).xy;\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.);\n}",
fragmentShader: "\nvarying vec2 vUv;\nuniform sampler2D mapped;\nuniform vec2 faceWH;\nuniform vec2 vidWH;\nuniform float contCorrect;\n\nconst float PI = 3.1415926535897932384626433832795;\n\nvoid main() {\n vec2 corner = vUv - mod(vUv, faceWH) + vec2(0, contCorrect / vidWH.y);\n\n vec2 faceWHadj = faceWH - vec2(0, contCorrect * 2. / vidWH.y);\n\n vec2 p = (vUv - corner) / faceWHadj - .5;\n vec2 q = 2. / PI * atan(2. * p) + .5;\n\n vec2 eUv = corner + q * faceWHadj;\n\n gl_FragColor = texture2D(mapped, eUv);\n}"
});
var right = [new Vector2(0, 1 / 2), new Vector2(1 / 3, 1 / 2), new Vector2(1 / 3, 1), new Vector2(0, 1)];
var front = [new Vector2(1 / 3, 1 / 2), new Vector2(2 / 3, 1 / 2), new Vector2(2 / 3, 1), new Vector2(1 / 3, 1)];
var left = [new Vector2(2 / 3, 1 / 2), new Vector2(1, 1 / 2), new Vector2(1, 1), new Vector2(2 / 3, 1)];
var bottom = [new Vector2(1 / 3, 0), new Vector2(1 / 3, 1 / 2), new Vector2(0, 1 / 2), new Vector2(0, 0)];
var back = [new Vector2(1 / 3, 1 / 2), new Vector2(1 / 3, 0), new Vector2(2 / 3, 0), new Vector2(2 / 3, 1 / 2)];
var top = [new Vector2(1, 0), new Vector2(1, 1 / 2), new Vector2(2 / 3, 1 / 2), new Vector2(2 / 3, 0)];
for (var _i4 = 0, _arr = [right, front, left, bottom, back, top]; _i4 < _arr.length; _i4++) {
var face = _arr[_i4];
var height = _this2.videoTexture.image.videoHeight;
var lowY = 1;
var highY = 0;
for (var _iterator = face, _isArray = Array.isArray(_iterator), _i5 = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i5 >= _iterator.length) break;
_ref = _iterator[_i5++];
} else {
_i5 = _iterator.next();
if (_i5.done) break;
_ref = _i5.value;
}
var vector = _ref;
if (vector.y < lowY) {
lowY = vector.y;
}
if (vector.y > highY) {
highY = vector.y;
}
}
for (var _iterator2 = face, _isArray2 = Array.isArray(_iterator2), _i6 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
var _ref2;
if (_isArray2) {
if (_i6 >= _iterator2.length) break;
_ref2 = _iterator2[_i6++];
} else {
_i6 = _iterator2.next();
if (_i6.done) break;
_ref2 = _i6.value;
}
var _vector = _ref2;
if (Math.abs(_vector.y - lowY) < Number.EPSILON) {
_vector.y += contCorrect / height;
}
if (Math.abs(_vector.y - highY) < Number.EPSILON) {
_vector.y -= contCorrect / height;
}
_vector.x = _vector.x / height * (height - contCorrect * 2) + contCorrect / height;
}
}
_this2.movieGeometry.faceVertexUvs[0] = [];
_this2.movieGeometry.faceVertexUvs[0][0] = [right[2], right[1], right[3]];
_this2.movieGeometry.faceVertexUvs[0][1] = [right[1], right[0], right[3]];
_this2.movieGeometry.faceVertexUvs[0][2] = [left[2], left[1], left[3]];
_this2.movieGeometry.faceVertexUvs[0][3] = [left[1], left[0], left[3]];
_this2.movieGeometry.faceVertexUvs[0][4] = [top[2], top[1], top[3]];
_this2.movieGeometry.faceVertexUvs[0][5] = [top[1], top[0], top[3]];
_this2.movieGeometry.faceVertexUvs[0][6] = [bottom[2], bottom[1], bottom[3]];
_this2.movieGeometry.faceVertexUvs[0][7] = [bottom[1], bottom[0], bottom[3]];
_this2.movieGeometry.faceVertexUvs[0][8] = [front[2], front[1], front[3]];
_this2.movieGeometry.faceVertexUvs[0][9] = [front[1], front[0], front[3]];
_this2.movieGeometry.faceVertexUvs[0][10] = [back[2], back[1], back[3]];
_this2.movieGeometry.faceVertexUvs[0][11] = [back[1], back[0], back[3]];
_this2.movieScreen = new Mesh(_this2.movieGeometry, _this2.movieMaterial);
_this2.movieScreen.position.set(position.x, position.y, position.z);
_this2.movieScreen.rotation.y = -Math.PI;
return _this2.movieScreen;
};
if (projection === 'EAC') {
this.scene.add(makeScreen(new Matrix3(), new Matrix3()));
} else {
var scaleMatrix = new Matrix3().set(0, 0.5, 0, 1, 0, 0, 0, 0, 1);
makeScreen(new Matrix3().set(0, -0.5, 0.5, 1, 0, 0, 0, 0, 1), scaleMatrix); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen);
makeScreen(new Matrix3().set(0, -0.5, 1, 1, 0, 0, 0, 0, 1), scaleMatrix); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
}
}
this.currentProjection_ = projection;
};
_proto.triggerError_ = function triggerError_(errorObj) {
// if we have videojs-errors use it
if (this.videojsErrorsSupport_) {
this.player_.error(errorObj); // if we don't have videojs-errors just use a normal player error
} else {
// strip any html content from the error message
// as it is not supported outside of videojs-errors
var div = document$1.createElement('div');
div.innerHTML = errors[errorObj.code].message;
var message = div.textContent || div.innerText || '';
this.player_.error({
code: errorObj.code,
message: message
});
}
};
_proto.log = function log() {
if (!this.options_.debug) {
return;
}
for (var _len = arguments.length, msgs = new Array(_len), _key = 0; _key < _len; _key++) {
msgs[_key] = arguments[_key];
}
msgs.forEach(function (msg) {
videojs.log('VR: ', msg);
});
};
_proto.handleVrDisplayActivate_ = function handleVrDisplayActivate_() {
var _this3 = this;
if (!this.vrDisplay) {
return;
}
this.vrDisplay.requestPresent([{
source: this.renderedCanvas
}]).then(function () {
if (!_this3.vrDisplay.cardboardUI_ || !videojs.browser.IS_IOS) {
return;
} // webvr-polyfill/cardboard ui only watches for click events
// to tell that the back arrow button is pressed during cardboard vr.
// but somewhere along the line these events are silenced with preventDefault
// but only on iOS, so we translate them ourselves here
var touches = [];
var iosCardboardTouchStart_ = function iosCardboardTouchStart_(e) {
for (var i = 0; i < e.touches.length; i++) {
touches.push(e.touches[i]);
}
};
var iosCardboardTouchEnd_ = function iosCardboardTouchEnd_(e) {
if (!touches.length) {
return;
}
touches.forEach(function (t) {
var simulatedClick = new window$1.MouseEvent('click', {
screenX: t.screenX,
screenY: t.screenY,
clientX: t.clientX,
clientY: t.clientY
});
_this3.renderedCanvas.dispatchEvent(simulatedClick);
});
touches = [];
};
_this3.renderedCanvas.addEventListener('touchstart', iosCardboardTouchStart_);
_this3.renderedCanvas.addEventListener('touchend', iosCardboardTouchEnd_);
_this3.iosRevertTouchToClick_ = function () {
_this3.renderedCanvas.removeEventListener('touchstart', iosCardboardTouchStart_);
_this3.renderedCanvas.removeEventListener('touchend', iosCardboardTouchEnd_);
_this3.iosRevertTouchToClick_ = null;
};
});
};
_proto.handleVrDisplayDeactivate_ = function handleVrDisplayDeactivate_() {
if (!this.vrDisplay || !this.vrDisplay.isPresenting) {
return;
}
if (this.iosRevertTouchToClick_) {
this.iosRevertTouchToClick_();
}
this.vrDisplay.exitPresent();
};
_proto.requestAnimationFrame = function requestAnimationFrame(fn) {
if (this.vrDisplay) {
return this.vrDisplay.requestAnimationFrame(fn);
}
return this.player_.requestAnimationFrame(fn);
};
_proto.cancelAnimationFrame = function cancelAnimationFrame(id) {
if (this.vrDisplay) {
return this.vrDisplay.cancelAnimationFrame(id);
}
return this.player_.cancelAnimationFrame(id);
};
_proto.togglePlay_ = function togglePlay_() {
if (this.player_.paused()) {
this.player_.play();
} else {
this.player_.pause();
}
};
_proto.animate_ = function animate_() {
if (!this.initialized_) {
return;
}
if (this.getVideoEl_().readyState === this.getVideoEl_().HAVE_ENOUGH_DATA) {
if (this.videoTexture) {
this.videoTexture.needsUpdate = true;
}
}
this.controls3d.update();
if (this.omniController) {
this.omniController.update(this.camera);
}
this.effect.render(this.scene, this.camera);
if (window$1.navigator.getGamepads) {
// Grab all gamepads
var gamepads = window$1.navigator.getGamepads();
for (var i = 0; i < gamepads.length; ++i) {
var gamepad = gamepads[i]; // Make sure gamepad is defined
// Only take input if state has changed since we checked last
if (!gamepad || !gamepad.timestamp || gamepad.timestamp === this.prevTimestamps_[i]) {
continue;
}
for (var j = 0; j < gamepad.buttons.length; ++j) {
if (gamepad.buttons[j].pressed) {
this.togglePlay_();
this.prevTimestamps_[i] = gamepad.timestamp;
break;
}
}
}
}
this.camera.getWorldDirection(this.cameraVector);
this.animationFrameId_ = this.requestAnimationFrame(this.animate_);
};
_proto.handleResize_ = function handleResize_() {
var width = this.player_.currentWidth();
var height = this.player_.currentHeight();
this.effect.setSize(width, height, false);
this.camera.aspect = width / height;
this.camera.updateProjectionMatrix();
};
_proto.setProjection = function setProjection(projection) {
if (!getInternalProjectionName(projection)) {
videojs.log.error('videojs-vr: please pass a valid projection ' + validProjections.join(', '));
return;
}
this.currentProjection_ = projection;
this.defaultProjection_ = projection;
};
_proto.init = function init() {
var _this4 = this;
this.reset();
this.camera = new PerspectiveCamera(75, this.player_.currentWidth() / this.player_.currentHeight(), 1, 1000); // Store vector representing the direction in which the camera is looking, in world space.
this.cameraVector = new Vector3();
if (this.currentProjection_ === '360_LR' || this.currentProjection_ === '360_TB' || this.currentProjection_ === '180' || this.currentProjection_ === 'EAC_LR') {
// Render left eye when not in VR mode
this.camera.layers.enable(1);
}
this.scene = new Scene();
this.videoTexture = new VideoTexture(this.getVideoEl_()); // shared regardless of wether VideoTexture is used or
// an image canvas is used
this.videoTexture.generateMipmaps = false;
this.videoTexture.minFilter = LinearFilter;
this.videoTexture.magFilter = LinearFilter;
this.videoTexture.format = RGBFormat;
this.changeProjection_(this.currentProjection_);
if (this.currentProjection_ === 'NONE') {
this.log('Projection is NONE, dont init');
this.reset();
return;
}
this.player_.removeChild('BigPlayButton');
this.player_.addChild('BigVrPlayButton', {}, this.bigPlayButtonIndex_);
this.player_.bigPlayButton = this.player_.getChild('BigVrPlayButton'); // mobile devices, or cardboard forced to on
if (this.options_.forceCardboard || videojs.browser.IS_ANDROID || videojs.browser.IS_IOS) {
this.addCardboardButton_();
} // if ios remove full screen toggle
if (videojs.browser.IS_IOS) {
this.player_.controlBar.fullscreenToggle.hide();
}
this.camera.position.set(0, 0, 0);
this.renderer = new WebGLRenderer({
devicePixelRatio: window$1.devicePixelRatio,
alpha: false,
clearColor: 0xffffff,
antialias: true
});
var webglContext = this.renderer.getContext('webgl');
var oldTexImage2D = webglContext.texImage2D;
/* this is a workaround since threejs uses try catch */
webglContext.texImage2D = function () {
try {
for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
args[_key2] = arguments[_key2];
}
return oldTexImage2D.apply(webglContext, args);
} catch (e) {
_this4.reset();
_this4.player_.pause();
_this4.triggerError_({
code: 'web-vr-hls-cors-not-supported',
dismiss: false
});
throw new Error(e);
}
};
this.renderer.setSize(this.player_.currentWidth(), this.player_.currentHeight(), false);
this.effect = new VREffect(this.renderer);
this.effect.setSize(this.player_.currentWidth(), this.player_.currentHeight(), false);
this.vrDisplay = null; // Previous timestamps for gamepad updates
this.prevTimestamps_ = [];
this.renderedCanvas = this.renderer.domElement;
this.renderedCanvas.setAttribute('style', 'width: 100%; height: 100%; position: absolute; top:0;');
var videoElStyle = this.getVideoEl_().style;
this.player_.el().insertBefore(this.renderedCanvas, this.player_.el().firstChild);
videoElStyle.zIndex = '-1';
videoElStyle.opacity = '0';
if (window$1.navigator.getVRDisplays) {
this.log('is supported, getting vr displays');
window$1.navigator.getVRDisplays().then(function (displays) {
if (displays.length > 0) {
_this4.log('Displays found', displays);
_this4.vrDisplay = displays[0]; // Native WebVR Head Mounted Displays (HMDs) like the HTC Vive
// also need the cardboard button to enter fully immersive mode
// so, we want to add the button if we're not polyfilled.
if (!_this4.vrDisplay.isPolyfilled) {
_this4.log('Real HMD found using VRControls', _this4.vrDisplay);
_this4.addCardboardButton_(); // We use VRControls here since we are working with an HMD
// and we only want orientation controls.
_this4.controls3d = new VRControls(_this4.camera);
}
}
if (!_this4.controls3d) {
_this4.log('no HMD found Using Orbit & Orientation Controls');
var options = {
camera: _this4.camera,
canvas: _this4.renderedCanvas,
// check if its a half sphere view projection
halfView: _this4.currentProjection_ === '180',
orientation: videojs.browser.IS_IOS || videojs.browser.IS_ANDROID || false
};
if (_this4.options_.motionControls === false) {
options.orientation = false;
}
_this4.controls3d = new OrbitOrientationControls(options);
_this4.canvasPlayerControls = new CanvasPlayerControls(_this4.player_, _this4.renderedCanvas);
}
_this4.animationFrameId_ = _this4.requestAnimationFrame(_this4.animate_);
});
} else if (window$1.navigator.getVRDevices) {
this.triggerError_({
code: 'web-vr-out-of-date',
dismiss: false
});
} else {
this.triggerError_({
code: 'web-vr-not-supported',
dismiss: false
});
}
if (this.options_.omnitone) {
var audiocontext = AudioContext.getContext();
this.omniController = new OmnitoneController(audiocontext, this.options_.omnitone, this.getVideoEl_(), this.options_.omnitoneOptions);
this.omniController.one('audiocontext-suspended', function () {
_this4.player.pause();
_this4.player.one('playing', function () {
audiocontext.resume();
});
});
}
this.on(this.player_, 'fullscreenchange', this.handleResize_);
window$1.addEventListener('vrdisplaypresentchange', this.handleResize_, true);
window$1.addEventListener('resize', this.handleResize_, true);
window$1.addEventListener('vrdisplayactivate', this.handleVrDisplayActivate_, true);
window$1.addEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_, true);
this.initialized_ = true;
this.trigger('initialized');
};
_proto.addCardboardButton_ = function addCardboardButton_() {
if (!this.player_.controlBar.getChild('CardboardButton')) {
this.player_.controlBar.addChild('CardboardButton', {});
}
};
_proto.getVideoEl_ = function getVideoEl_() {
return this.player_.el().getElementsByTagName('video')[0];
};
_proto.reset = function reset() {
if (!this.initialized_) {
return;
}
if (this.omniController) {
this.omniController.off('audiocontext-suspended');
this.omniController.dispose();
this.omniController = undefined;
}
if (this.controls3d) {
this.controls3d.dispose();
this.controls3d = null;
}
if (this.canvasPlayerControls) {
this.canvasPlayerControls.dispose();
this.canvasPlayerControls = null;
}
if (this.effect) {
this.effect.dispose();
this.effect = null;
}
window$1.removeEventListener('resize', this.handleResize_, true);
window$1.removeEventListener('vrdisplaypresentchange', this.handleResize_, true);
window$1.removeEventListener('vrdisplayactivate', this.handleVrDisplayActivate_, true);
window$1.removeEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_, true); // re-add the big play button to player
if (!this.player_.getChild('BigPlayButton')) {
this.player_.addChild('BigPlayButton', {}, this.bigPlayButtonIndex_);
}
if (this.player_.getChild('BigVrPlayButton')) {
this.player_.removeChild('BigVrPlayButton');
} // remove the cardboard button
if (this.player_.getChild('CardboardButton')) {
this.player_.controlBar.removeChild('CardboardButton');
} // show the fullscreen again
if (videojs.browser.IS_IOS) {
this.player_.controlBar.fullscreenToggle.show();
} // reset the video element style so that it will be displayed
var videoElStyle = this.getVideoEl_().style;
videoElStyle.zIndex = '';
videoElStyle.opacity = ''; // set the current projection to the default
this.currentProjection_ = this.defaultProjection_; // reset the ios touch to click workaround
if (this.iosRevertTouchToClick_) {
this.iosRevertTouchToClick_();
} // remove the old canvas
if (this.renderedCanvas) {
this.renderedCanvas.parentNode.removeChild(this.renderedCanvas);
}
if (this.animationFrameId_) {
this.cancelAnimationFrame(this.animationFrameId_);
}
this.initialized_ = false;
};
_proto.dispose = function dispose() {
_Plugin.prototype.dispose.call(this);
this.reset();
};
_proto.polyfillVersion = function polyfillVersion() {
return WebVRPolyfill.version;
};
return VR;
}(Plugin);
VR.prototype.setTimeout = Component.prototype.setTimeout;
VR.prototype.clearTimeout = Component.prototype.clearTimeout;
VR.VERSION = version;
videojs.registerPlugin('vr', VR);
return VR;
}));