d8d5ea8b6a
Restore missing required asset/flow packages from the pinned nigig revision; retain upstream script isolation, X11 hover, and widget-core fixes. Validated makepad-widgets data feature with Rust 1.97.1.
35 lines
1.3 KiB
Text
35 lines
1.3 KiB
Text
// PETAL FOLD — the frame folds around the centre into LEAVES angular
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// wedges, each a mirror of one reference sector, like an opening flower.
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{
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name: "Petal Fold"
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engine: "screen"
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input0: "test"
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p0: 0.5 p1: 0.5 p2: 0.5
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dials: [
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{name: "LEAVES", bind: "p0", default: 0.5},
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{name: "FOLD", bind: "p1", default: 0.5},
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{name: "SPIN", bind: "p2", default: 0.5}
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]
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stages: [
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{kind: "bloom", threshold: 0.6, strength: 1.05, levels: 2}
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]
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shader: draw.DrawVjFxScreen {
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fx_color: fn(uv: vec2, content: vec4, cmix: float) -> vec4 {
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let center = vec2(0.5, 0.5)
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let d = uv - center
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let r = length(d)
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let ang = atan2(d.y, d.x)
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let leaves = floor(3.0 + 9.0 * self.user.x)
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let sector = 6.2831853 / leaves
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let spin = modf(self.time_beat.y * 0.02 * (0.2 + 1.6 * self.user.z), sector)
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let raw = modf(ang + 3.14159265 + spin, sector)
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let mirrored = mix(raw, sector - raw, clamp(self.user.y, 0.0, 1.0))
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let w = center + vec2(cos(mirrored), sin(mirrored)) * r
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let tex = self.tex0.sample_as_bgra(clamp(w, vec2(0.0, 0.0), vec2(1.0, 1.0)))
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return vec4(tex.xyz, 1.0)
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}
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}
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}
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