Rabbit-R1/original r1/java/sources/androidx/constraintlayout/motion/utils/LinearCurveFit.java
2024-05-21 17:08:36 -04:00

325 lines
9.6 KiB
Java

package androidx.constraintlayout.motion.utils;
import tech.rabbit.r1launcher.BuildConfig;
/* loaded from: classes.dex */
public class LinearCurveFit extends CurveFit {
private static final String TAG = "LinearCurveFit";
private double[] mT;
private double mTotalLength;
private double[][] mY;
@Override // androidx.constraintlayout.motion.utils.CurveFit
public double[] getTimePoints() {
return this.mT;
}
public LinearCurveFit(double[] dArr, double[][] dArr2) {
this.mTotalLength = Double.NaN;
int length = dArr.length;
int length2 = dArr2[0].length;
this.mT = dArr;
this.mY = dArr2;
if (length2 <= 2) {
return;
}
int i = 0;
double d = 0.0d;
while (true) {
double d2 = d;
if (i >= dArr.length) {
this.mTotalLength = BuildConfig.SENTRY_SAMPLE_RATE;
return;
}
double d3 = dArr2[i][0];
if (i > 0) {
Math.hypot(d3 - d, d3 - d2);
}
i++;
d = d3;
}
}
private double getLength2D(double d) {
if (Double.isNaN(this.mTotalLength)) {
return BuildConfig.SENTRY_SAMPLE_RATE;
}
double[] dArr = this.mT;
int length = dArr.length;
if (d <= dArr[0]) {
return BuildConfig.SENTRY_SAMPLE_RATE;
}
int i = length - 1;
if (d >= dArr[i]) {
return this.mTotalLength;
}
double d2 = 0.0d;
double d3 = 0.0d;
double d4 = 0.0d;
int i2 = 0;
while (i2 < i) {
double[] dArr2 = this.mY[i2];
double d5 = dArr2[0];
double d6 = dArr2[1];
if (i2 > 0) {
d2 += Math.hypot(d5 - d3, d6 - d4);
}
double[] dArr3 = this.mT;
double d7 = dArr3[i2];
if (d == d7) {
return d2;
}
int i3 = i2 + 1;
double d8 = dArr3[i3];
if (d < d8) {
double d9 = (d - d7) / (d8 - d7);
double[][] dArr4 = this.mY;
double[] dArr5 = dArr4[i2];
double d10 = dArr5[0];
double[] dArr6 = dArr4[i3];
double d11 = 1.0d - d9;
return d2 + Math.hypot(d6 - ((dArr5[1] * d11) + (dArr6[1] * d9)), d5 - ((d10 * d11) + (dArr6[0] * d9)));
}
i2 = i3;
d3 = d5;
d4 = d6;
}
return BuildConfig.SENTRY_SAMPLE_RATE;
}
@Override // androidx.constraintlayout.motion.utils.CurveFit
public void getPos(double d, double[] dArr) {
double[] dArr2 = this.mT;
int length = dArr2.length;
int i = 0;
int length2 = this.mY[0].length;
if (d <= dArr2[0]) {
for (int i2 = 0; i2 < length2; i2++) {
dArr[i2] = this.mY[0][i2];
}
return;
}
int i3 = length - 1;
if (d >= dArr2[i3]) {
while (i < length2) {
dArr[i] = this.mY[i3][i];
i++;
}
return;
}
int i4 = 0;
while (i4 < i3) {
if (d == this.mT[i4]) {
for (int i5 = 0; i5 < length2; i5++) {
dArr[i5] = this.mY[i4][i5];
}
}
double[] dArr3 = this.mT;
int i6 = i4 + 1;
double d2 = dArr3[i6];
if (d < d2) {
double d3 = dArr3[i4];
double d4 = (d - d3) / (d2 - d3);
while (i < length2) {
double[][] dArr4 = this.mY;
dArr[i] = (dArr4[i4][i] * (1.0d - d4)) + (dArr4[i6][i] * d4);
i++;
}
return;
}
i4 = i6;
}
}
@Override // androidx.constraintlayout.motion.utils.CurveFit
public void getPos(double d, float[] fArr) {
double[] dArr = this.mT;
int length = dArr.length;
int i = 0;
int length2 = this.mY[0].length;
if (d <= dArr[0]) {
for (int i2 = 0; i2 < length2; i2++) {
fArr[i2] = (float) this.mY[0][i2];
}
return;
}
int i3 = length - 1;
if (d >= dArr[i3]) {
while (i < length2) {
fArr[i] = (float) this.mY[i3][i];
i++;
}
return;
}
int i4 = 0;
while (i4 < i3) {
if (d == this.mT[i4]) {
for (int i5 = 0; i5 < length2; i5++) {
fArr[i5] = (float) this.mY[i4][i5];
}
}
double[] dArr2 = this.mT;
int i6 = i4 + 1;
double d2 = dArr2[i6];
if (d < d2) {
double d3 = dArr2[i4];
double d4 = (d - d3) / (d2 - d3);
while (i < length2) {
double[][] dArr3 = this.mY;
fArr[i] = (float) ((dArr3[i4][i] * (1.0d - d4)) + (dArr3[i6][i] * d4));
i++;
}
return;
}
i4 = i6;
}
}
@Override // androidx.constraintlayout.motion.utils.CurveFit
public double getPos(double d, int i) {
double[] dArr = this.mT;
int length = dArr.length;
int i2 = 0;
if (d <= dArr[0]) {
return this.mY[0][i];
}
int i3 = length - 1;
if (d >= dArr[i3]) {
return this.mY[i3][i];
}
while (i2 < i3) {
double[] dArr2 = this.mT;
double d2 = dArr2[i2];
if (d == d2) {
return this.mY[i2][i];
}
int i4 = i2 + 1;
double d3 = dArr2[i4];
if (d < d3) {
double d4 = (d - d2) / (d3 - d2);
double[][] dArr3 = this.mY;
return (dArr3[i2][i] * (1.0d - d4)) + (dArr3[i4][i] * d4);
}
i2 = i4;
}
return BuildConfig.SENTRY_SAMPLE_RATE;
}
/* JADX WARN: Code restructure failed: missing block: B:20:0x0017, code lost:
if (r11 >= r4) goto L4;
*/
@Override // androidx.constraintlayout.motion.utils.CurveFit
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public void getSlope(double r11, double[] r13) {
/*
r10 = this;
double[] r0 = r10.mT
int r1 = r0.length
double[][] r2 = r10.mY
r3 = 0
r2 = r2[r3]
int r2 = r2.length
r4 = r0[r3]
int r6 = (r11 > r4 ? 1 : (r11 == r4 ? 0 : -1))
if (r6 > 0) goto L11
Lf:
r11 = r4
goto L1a
L11:
int r4 = r1 + (-1)
r4 = r0[r4]
int r0 = (r11 > r4 ? 1 : (r11 == r4 ? 0 : -1))
if (r0 < 0) goto L1a
goto Lf
L1a:
r0 = r3
L1b:
int r4 = r1 + (-1)
if (r0 >= r4) goto L41
double[] r4 = r10.mT
int r5 = r0 + 1
r6 = r4[r5]
int r8 = (r11 > r6 ? 1 : (r11 == r6 ? 0 : -1))
if (r8 > 0) goto L3f
r11 = r4[r0]
double r6 = r6 - r11
L2c:
if (r3 >= r2) goto L41
double[][] r11 = r10.mY
r12 = r11[r0]
r8 = r12[r3]
r11 = r11[r5]
r11 = r11[r3]
double r11 = r11 - r8
double r11 = r11 / r6
r13[r3] = r11
int r3 = r3 + 1
goto L2c
L3f:
r0 = r5
goto L1b
L41:
return
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.constraintlayout.motion.utils.LinearCurveFit.getSlope(double, double[]):void");
}
/* JADX WARN: Code restructure failed: missing block: B:17:0x0012, code lost:
if (r8 >= r3) goto L4;
*/
@Override // androidx.constraintlayout.motion.utils.CurveFit
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
public double getSlope(double r8, int r10) {
/*
r7 = this;
double[] r0 = r7.mT
int r1 = r0.length
r2 = 0
r3 = r0[r2]
int r5 = (r8 > r3 ? 1 : (r8 == r3 ? 0 : -1))
if (r5 >= 0) goto Lc
La:
r8 = r3
goto L15
Lc:
int r3 = r1 + (-1)
r3 = r0[r3]
int r0 = (r8 > r3 ? 1 : (r8 == r3 ? 0 : -1))
if (r0 < 0) goto L15
goto La
L15:
int r0 = r1 + (-1)
if (r2 >= r0) goto L35
double[] r0 = r7.mT
int r3 = r2 + 1
r4 = r0[r3]
int r6 = (r8 > r4 ? 1 : (r8 == r4 ? 0 : -1))
if (r6 > 0) goto L33
r8 = r0[r2]
double r4 = r4 - r8
double[][] r7 = r7.mY
r8 = r7[r2]
r8 = r8[r10]
r7 = r7[r3]
r0 = r7[r10]
double r0 = r0 - r8
double r0 = r0 / r4
return r0
L33:
r2 = r3
goto L15
L35:
r7 = 0
return r7
*/
throw new UnsupportedOperationException("Method not decompiled: androidx.constraintlayout.motion.utils.LinearCurveFit.getSlope(double, int):double");
}
}