82 lines
2.5 KiB
Java
82 lines
2.5 KiB
Java
package androidx.constraintlayout.motion.utils;
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public abstract class CurveFit {
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public static final int CONSTANT = 2;
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public static final int LINEAR = 1;
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public static final int SPLINE = 0;
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public static class Constant extends CurveFit {
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public double mTime;
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public double[] mValue;
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public Constant(double d, double[] dArr) {
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this.mTime = d;
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this.mValue = dArr;
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public double getPos(double d, int i) {
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return this.mValue[i];
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public void getPos(double d, double[] dArr) {
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double[] dArr2 = this.mValue;
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System.arraycopy(dArr2, 0, dArr, 0, dArr2.length);
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public void getPos(double d, float[] fArr) {
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int i = 0;
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while (true) {
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double[] dArr = this.mValue;
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if (i < dArr.length) {
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fArr[i] = (float) dArr[i];
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i++;
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} else {
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return;
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}
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}
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public double getSlope(double d, int i) {
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return 0.0d;
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public void getSlope(double d, double[] dArr) {
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for (int i = 0; i < this.mValue.length; i++) {
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dArr[i] = 0.0d;
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}
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}
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@Override // androidx.constraintlayout.motion.utils.CurveFit
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public double[] getTimePoints() {
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return new double[]{this.mTime};
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}
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}
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public static CurveFit get(int i, double[] dArr, double[][] dArr2) {
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if (dArr.length == 1) {
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i = 2;
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}
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return i != 0 ? i != 2 ? new LinearCurveFit(dArr, dArr2) : new Constant(dArr[0], dArr2[0]) : new MonotonicCurveFit(dArr, dArr2);
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}
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public static CurveFit getArc(int[] iArr, double[] dArr, double[][] dArr2) {
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return new ArcCurveFit(iArr, dArr, dArr2);
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}
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public abstract double getPos(double d, int i);
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public abstract void getPos(double d, double[] dArr);
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public abstract void getPos(double d, float[] fArr);
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public abstract double getSlope(double d, int i);
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public abstract void getSlope(double d, double[] dArr);
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public abstract double[] getTimePoints();
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}
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