mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-26 17:12:31 -06:00
483 lines
16 KiB
Java
483 lines
16 KiB
Java
package androidx.constraintlayout.solver;
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import androidx.constraintlayout.solver.ArrayRow;
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import java.util.Arrays;
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/* loaded from: classes.dex */
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public class ArrayLinkedVariables implements ArrayRow.ArrayRowVariables {
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private static final boolean DEBUG = false;
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private static final boolean FULL_NEW_CHECK = false;
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static final int NONE = -1;
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private static float epsilon = 0.001f;
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protected final Cache mCache;
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private final ArrayRow mRow;
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int currentSize = 0;
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private int ROW_SIZE = 8;
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private SolverVariable candidate = null;
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private int[] mArrayIndices = new int[8];
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private int[] mArrayNextIndices = new int[8];
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private float[] mArrayValues = new float[8];
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private int mHead = -1;
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private int mLast = -1;
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private boolean mDidFillOnce = false;
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public int getCurrentSize() {
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return this.currentSize;
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}
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public int getHead() {
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return this.mHead;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public ArrayLinkedVariables(ArrayRow arrayRow, Cache cache) {
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this.mRow = arrayRow;
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this.mCache = cache;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public final void put(SolverVariable solverVariable, float f) {
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if (f == 0.0f) {
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remove(solverVariable, true);
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return;
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}
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int i = this.mHead;
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if (i == -1) {
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this.mHead = 0;
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this.mArrayValues[0] = f;
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this.mArrayIndices[0] = solverVariable.id;
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this.mArrayNextIndices[this.mHead] = -1;
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solverVariable.usageInRowCount++;
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solverVariable.addToRow(this.mRow);
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this.currentSize++;
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if (this.mDidFillOnce) {
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return;
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}
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int i2 = this.mLast + 1;
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this.mLast = i2;
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int[] iArr = this.mArrayIndices;
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if (i2 >= iArr.length) {
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this.mDidFillOnce = true;
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this.mLast = iArr.length - 1;
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return;
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}
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return;
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}
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int i3 = -1;
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for (int i4 = 0; i != -1 && i4 < this.currentSize; i4++) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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this.mArrayValues[i] = f;
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return;
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}
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if (this.mArrayIndices[i] < solverVariable.id) {
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i3 = i;
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}
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i = this.mArrayNextIndices[i];
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}
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int i5 = this.mLast;
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int i6 = i5 + 1;
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if (this.mDidFillOnce) {
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int[] iArr2 = this.mArrayIndices;
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if (iArr2[i5] != -1) {
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i5 = iArr2.length;
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}
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} else {
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i5 = i6;
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}
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int[] iArr3 = this.mArrayIndices;
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if (i5 >= iArr3.length && this.currentSize < iArr3.length) {
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int i7 = 0;
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while (true) {
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int[] iArr4 = this.mArrayIndices;
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if (i7 >= iArr4.length) {
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break;
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}
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if (iArr4[i7] == -1) {
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i5 = i7;
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break;
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}
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i7++;
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}
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}
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int[] iArr5 = this.mArrayIndices;
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if (i5 >= iArr5.length) {
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i5 = iArr5.length;
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int i8 = this.ROW_SIZE * 2;
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this.ROW_SIZE = i8;
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this.mDidFillOnce = false;
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this.mLast = i5 - 1;
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this.mArrayValues = Arrays.copyOf(this.mArrayValues, i8);
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this.mArrayIndices = Arrays.copyOf(this.mArrayIndices, this.ROW_SIZE);
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this.mArrayNextIndices = Arrays.copyOf(this.mArrayNextIndices, this.ROW_SIZE);
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}
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this.mArrayIndices[i5] = solverVariable.id;
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this.mArrayValues[i5] = f;
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if (i3 != -1) {
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int[] iArr6 = this.mArrayNextIndices;
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iArr6[i5] = iArr6[i3];
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iArr6[i3] = i5;
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} else {
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this.mArrayNextIndices[i5] = this.mHead;
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this.mHead = i5;
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}
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solverVariable.usageInRowCount++;
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solverVariable.addToRow(this.mRow);
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int i9 = this.currentSize + 1;
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this.currentSize = i9;
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if (!this.mDidFillOnce) {
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this.mLast++;
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}
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int[] iArr7 = this.mArrayIndices;
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if (i9 >= iArr7.length) {
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this.mDidFillOnce = true;
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}
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if (this.mLast >= iArr7.length) {
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this.mDidFillOnce = true;
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this.mLast = iArr7.length - 1;
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}
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public void add(SolverVariable solverVariable, float f, boolean z) {
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float f2 = epsilon;
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if (f <= (-f2) || f >= f2) {
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int i = this.mHead;
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if (i == -1) {
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this.mHead = 0;
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this.mArrayValues[0] = f;
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this.mArrayIndices[0] = solverVariable.id;
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this.mArrayNextIndices[this.mHead] = -1;
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solverVariable.usageInRowCount++;
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solverVariable.addToRow(this.mRow);
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this.currentSize++;
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if (this.mDidFillOnce) {
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return;
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}
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int i2 = this.mLast + 1;
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this.mLast = i2;
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int[] iArr = this.mArrayIndices;
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if (i2 >= iArr.length) {
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this.mDidFillOnce = true;
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this.mLast = iArr.length - 1;
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return;
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}
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return;
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}
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int i3 = -1;
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for (int i4 = 0; i != -1 && i4 < this.currentSize; i4++) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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float[] fArr = this.mArrayValues;
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float f3 = fArr[i] + f;
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float f4 = epsilon;
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if (f3 > (-f4) && f3 < f4) {
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f3 = 0.0f;
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}
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fArr[i] = f3;
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if (f3 == 0.0f) {
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if (i == this.mHead) {
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this.mHead = this.mArrayNextIndices[i];
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} else {
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int[] iArr2 = this.mArrayNextIndices;
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iArr2[i3] = iArr2[i];
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}
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if (z) {
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solverVariable.removeFromRow(this.mRow);
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}
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if (this.mDidFillOnce) {
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this.mLast = i;
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}
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solverVariable.usageInRowCount--;
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this.currentSize--;
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return;
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}
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return;
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}
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if (this.mArrayIndices[i] < solverVariable.id) {
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i3 = i;
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}
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i = this.mArrayNextIndices[i];
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}
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int i5 = this.mLast;
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int i6 = i5 + 1;
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if (this.mDidFillOnce) {
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int[] iArr3 = this.mArrayIndices;
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if (iArr3[i5] != -1) {
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i5 = iArr3.length;
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}
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} else {
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i5 = i6;
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}
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int[] iArr4 = this.mArrayIndices;
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if (i5 >= iArr4.length && this.currentSize < iArr4.length) {
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int i7 = 0;
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while (true) {
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int[] iArr5 = this.mArrayIndices;
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if (i7 >= iArr5.length) {
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break;
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}
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if (iArr5[i7] == -1) {
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i5 = i7;
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break;
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}
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i7++;
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}
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}
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int[] iArr6 = this.mArrayIndices;
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if (i5 >= iArr6.length) {
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i5 = iArr6.length;
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int i8 = this.ROW_SIZE * 2;
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this.ROW_SIZE = i8;
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this.mDidFillOnce = false;
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this.mLast = i5 - 1;
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this.mArrayValues = Arrays.copyOf(this.mArrayValues, i8);
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this.mArrayIndices = Arrays.copyOf(this.mArrayIndices, this.ROW_SIZE);
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this.mArrayNextIndices = Arrays.copyOf(this.mArrayNextIndices, this.ROW_SIZE);
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}
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this.mArrayIndices[i5] = solverVariable.id;
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this.mArrayValues[i5] = f;
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if (i3 != -1) {
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int[] iArr7 = this.mArrayNextIndices;
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iArr7[i5] = iArr7[i3];
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iArr7[i3] = i5;
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} else {
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this.mArrayNextIndices[i5] = this.mHead;
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this.mHead = i5;
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}
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solverVariable.usageInRowCount++;
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solverVariable.addToRow(this.mRow);
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this.currentSize++;
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if (!this.mDidFillOnce) {
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this.mLast++;
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}
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int i9 = this.mLast;
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int[] iArr8 = this.mArrayIndices;
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if (i9 >= iArr8.length) {
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this.mDidFillOnce = true;
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this.mLast = iArr8.length - 1;
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}
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}
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public float use(ArrayRow arrayRow, boolean z) {
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float f = get(arrayRow.variable);
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remove(arrayRow.variable, z);
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ArrayRow.ArrayRowVariables arrayRowVariables = arrayRow.variables;
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int currentSize = arrayRowVariables.getCurrentSize();
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for (int i = 0; i < currentSize; i++) {
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SolverVariable variable = arrayRowVariables.getVariable(i);
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add(variable, arrayRowVariables.get(variable) * f, z);
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}
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return f;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public final float remove(SolverVariable solverVariable, boolean z) {
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if (this.candidate == solverVariable) {
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this.candidate = null;
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}
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int i = this.mHead;
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if (i == -1) {
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return 0.0f;
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}
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int i2 = 0;
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int i3 = -1;
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while (i != -1 && i2 < this.currentSize) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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if (i == this.mHead) {
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this.mHead = this.mArrayNextIndices[i];
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} else {
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int[] iArr = this.mArrayNextIndices;
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iArr[i3] = iArr[i];
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}
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if (z) {
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solverVariable.removeFromRow(this.mRow);
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}
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solverVariable.usageInRowCount--;
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this.currentSize--;
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this.mArrayIndices[i] = -1;
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if (this.mDidFillOnce) {
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this.mLast = i;
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}
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return this.mArrayValues[i];
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}
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i2++;
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i3 = i;
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i = this.mArrayNextIndices[i];
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}
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return 0.0f;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public final void clear() {
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int i = this.mHead;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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SolverVariable solverVariable = this.mCache.mIndexedVariables[this.mArrayIndices[i]];
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if (solverVariable != null) {
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solverVariable.removeFromRow(this.mRow);
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}
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i = this.mArrayNextIndices[i];
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}
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this.mHead = -1;
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this.mLast = -1;
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this.mDidFillOnce = false;
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this.currentSize = 0;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public boolean contains(SolverVariable solverVariable) {
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int i = this.mHead;
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if (i == -1) {
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return false;
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}
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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return true;
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}
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i = this.mArrayNextIndices[i];
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}
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return false;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public int indexOf(SolverVariable solverVariable) {
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int i = this.mHead;
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if (i == -1) {
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return -1;
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}
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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return i;
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}
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i = this.mArrayNextIndices[i];
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}
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return -1;
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}
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boolean hasAtLeastOnePositiveVariable() {
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int i = this.mHead;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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if (this.mArrayValues[i] > 0.0f) {
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return true;
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}
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i = this.mArrayNextIndices[i];
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}
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return false;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public void invert() {
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int i = this.mHead;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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float[] fArr = this.mArrayValues;
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fArr[i] = fArr[i] * (-1.0f);
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i = this.mArrayNextIndices[i];
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}
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public void divideByAmount(float f) {
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int i = this.mHead;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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float[] fArr = this.mArrayValues;
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fArr[i] = fArr[i] / f;
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i = this.mArrayNextIndices[i];
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}
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}
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public final int getId(int i) {
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return this.mArrayIndices[i];
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}
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public final float getValue(int i) {
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return this.mArrayValues[i];
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}
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public final int getNextIndice(int i) {
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return this.mArrayNextIndices[i];
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}
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SolverVariable getPivotCandidate() {
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SolverVariable solverVariable = this.candidate;
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if (solverVariable != null) {
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return solverVariable;
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}
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int i = this.mHead;
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SolverVariable solverVariable2 = null;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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if (this.mArrayValues[i] < 0.0f) {
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SolverVariable solverVariable3 = this.mCache.mIndexedVariables[this.mArrayIndices[i]];
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if (solverVariable2 == null || solverVariable2.strength < solverVariable3.strength) {
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solverVariable2 = solverVariable3;
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}
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}
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i = this.mArrayNextIndices[i];
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}
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return solverVariable2;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public SolverVariable getVariable(int i) {
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int i2 = this.mHead;
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for (int i3 = 0; i2 != -1 && i3 < this.currentSize; i3++) {
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if (i3 == i) {
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return this.mCache.mIndexedVariables[this.mArrayIndices[i2]];
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}
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i2 = this.mArrayNextIndices[i2];
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}
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return null;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public float getVariableValue(int i) {
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int i2 = this.mHead;
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for (int i3 = 0; i2 != -1 && i3 < this.currentSize; i3++) {
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if (i3 == i) {
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return this.mArrayValues[i2];
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}
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i2 = this.mArrayNextIndices[i2];
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}
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return 0.0f;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public final float get(SolverVariable solverVariable) {
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int i = this.mHead;
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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if (this.mArrayIndices[i] == solverVariable.id) {
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return this.mArrayValues[i];
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}
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i = this.mArrayNextIndices[i];
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}
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return 0.0f;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public int sizeInBytes() {
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return (this.mArrayIndices.length * 12) + 36;
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}
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@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
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public void display() {
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int i = this.currentSize;
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System.out.print("{ ");
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for (int i2 = 0; i2 < i; i2++) {
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SolverVariable variable = getVariable(i2);
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if (variable != null) {
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System.out.print(variable + " = " + getVariableValue(i2) + " ");
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}
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}
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System.out.println(" }");
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}
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public String toString() {
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int i = this.mHead;
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String str = "";
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for (int i2 = 0; i != -1 && i2 < this.currentSize; i2++) {
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str = ((str + " -> ") + this.mArrayValues[i] + " : ") + this.mCache.mIndexedVariables[this.mArrayIndices[i]];
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i = this.mArrayNextIndices[i];
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}
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return str;
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}
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}
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