Rabbit-R1/android (non root)/java/sources/androidx/constraintlayout/solver/SolverVariableValues.java
2024-05-21 17:08:36 -04:00

445 lines
14 KiB
Java

package androidx.constraintlayout.solver;
import androidx.constraintlayout.solver.ArrayRow;
import java.util.Arrays;
/* loaded from: classes.dex */
public class SolverVariableValues implements ArrayRow.ArrayRowVariables {
private static final boolean DEBUG = false;
private static final boolean HASH = true;
private static float epsilon = 0.001f;
protected final Cache mCache;
private final ArrayRow mRow;
private final int NONE = -1;
private int SIZE = 16;
private int HASH_SIZE = 16;
int[] keys = new int[16];
int[] nextKeys = new int[16];
int[] variables = new int[16];
float[] values = new float[16];
int[] previous = new int[16];
int[] next = new int[16];
int mCount = 0;
int head = -1;
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public int getCurrentSize() {
return this.mCount;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public int sizeInBytes() {
return 0;
}
/* JADX INFO: Access modifiers changed from: package-private */
public SolverVariableValues(ArrayRow arrayRow, Cache cache) {
this.mRow = arrayRow;
this.mCache = cache;
clear();
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public SolverVariable getVariable(int i) {
int i2 = this.mCount;
if (i2 == 0) {
return null;
}
int i3 = this.head;
for (int i4 = 0; i4 < i2; i4++) {
if (i4 == i && i3 != -1) {
return this.mCache.mIndexedVariables[this.variables[i3]];
}
i3 = this.next[i3];
if (i3 == -1) {
break;
}
}
return null;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public float getVariableValue(int i) {
int i2 = this.mCount;
int i3 = this.head;
for (int i4 = 0; i4 < i2; i4++) {
if (i4 == i) {
return this.values[i3];
}
i3 = this.next[i3];
if (i3 == -1) {
return 0.0f;
}
}
return 0.0f;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public boolean contains(SolverVariable solverVariable) {
return indexOf(solverVariable) != -1;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public int indexOf(SolverVariable solverVariable) {
if (this.mCount == 0) {
return -1;
}
int i = solverVariable.id;
int i2 = this.keys[i % this.HASH_SIZE];
if (i2 == -1) {
return -1;
}
if (this.variables[i2] == i) {
return i2;
}
do {
i2 = this.nextKeys[i2];
if (i2 == -1) {
break;
}
} while (this.variables[i2] != i);
if (i2 != -1 && this.variables[i2] == i) {
return i2;
}
return -1;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public float get(SolverVariable solverVariable) {
int indexOf = indexOf(solverVariable);
if (indexOf != -1) {
return this.values[indexOf];
}
return 0.0f;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void display() {
int i = this.mCount;
System.out.print("{ ");
for (int i2 = 0; i2 < i; i2++) {
SolverVariable variable = getVariable(i2);
if (variable != null) {
System.out.print(variable + " = " + getVariableValue(i2) + " ");
}
}
System.out.println(" }");
}
public String toString() {
String str;
String str2;
String str3 = hashCode() + " { ";
int i = this.mCount;
for (int i2 = 0; i2 < i; i2++) {
SolverVariable variable = getVariable(i2);
if (variable != null) {
String str4 = str3 + variable + " = " + getVariableValue(i2) + " ";
int indexOf = indexOf(variable);
String str5 = str4 + "[p: ";
if (this.previous[indexOf] != -1) {
str = str5 + this.mCache.mIndexedVariables[this.variables[this.previous[indexOf]]];
} else {
str = str5 + "none";
}
String str6 = str + ", n: ";
if (this.next[indexOf] != -1) {
str2 = str6 + this.mCache.mIndexedVariables[this.variables[this.next[indexOf]]];
} else {
str2 = str6 + "none";
}
str3 = str2 + "]";
}
}
return str3 + " }";
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void clear() {
int i = this.mCount;
for (int i2 = 0; i2 < i; i2++) {
SolverVariable variable = getVariable(i2);
if (variable != null) {
variable.removeFromRow(this.mRow);
}
}
for (int i3 = 0; i3 < this.SIZE; i3++) {
this.variables[i3] = -1;
this.nextKeys[i3] = -1;
}
for (int i4 = 0; i4 < this.HASH_SIZE; i4++) {
this.keys[i4] = -1;
}
this.mCount = 0;
this.head = -1;
}
private void increaseSize() {
int i = this.SIZE * 2;
this.variables = Arrays.copyOf(this.variables, i);
this.values = Arrays.copyOf(this.values, i);
this.previous = Arrays.copyOf(this.previous, i);
this.next = Arrays.copyOf(this.next, i);
this.nextKeys = Arrays.copyOf(this.nextKeys, i);
for (int i2 = this.SIZE; i2 < i; i2++) {
this.variables[i2] = -1;
this.nextKeys[i2] = -1;
}
this.SIZE = i;
}
private void addToHashMap(SolverVariable solverVariable, int i) {
int[] iArr;
int i2 = solverVariable.id % this.HASH_SIZE;
int[] iArr2 = this.keys;
int i3 = iArr2[i2];
if (i3 == -1) {
iArr2[i2] = i;
} else {
while (true) {
iArr = this.nextKeys;
int i4 = iArr[i3];
if (i4 == -1) {
break;
} else {
i3 = i4;
}
}
iArr[i3] = i;
}
this.nextKeys[i] = -1;
}
private void displayHash() {
for (int i = 0; i < this.HASH_SIZE; i++) {
if (this.keys[i] != -1) {
String str = hashCode() + " hash [" + i + "] => ";
int i2 = this.keys[i];
boolean z = false;
while (!z) {
str = str + " " + this.variables[i2];
int i3 = this.nextKeys[i2];
if (i3 != -1) {
i2 = i3;
} else {
z = true;
}
}
System.out.println(str);
}
}
}
private void removeFromHashMap(SolverVariable solverVariable) {
int[] iArr;
int i;
int i2 = solverVariable.id % this.HASH_SIZE;
int i3 = this.keys[i2];
if (i3 == -1) {
return;
}
int i4 = solverVariable.id;
if (this.variables[i3] == i4) {
int[] iArr2 = this.keys;
int[] iArr3 = this.nextKeys;
iArr2[i2] = iArr3[i3];
iArr3[i3] = -1;
return;
}
while (true) {
iArr = this.nextKeys;
i = iArr[i3];
if (i == -1 || this.variables[i] == i4) {
break;
} else {
i3 = i;
}
}
if (i == -1 || this.variables[i] != i4) {
return;
}
iArr[i3] = iArr[i];
iArr[i] = -1;
}
private void addVariable(int i, SolverVariable solverVariable, float f) {
this.variables[i] = solverVariable.id;
this.values[i] = f;
this.previous[i] = -1;
this.next[i] = -1;
solverVariable.addToRow(this.mRow);
solverVariable.usageInRowCount++;
this.mCount++;
}
private int findEmptySlot() {
for (int i = 0; i < this.SIZE; i++) {
if (this.variables[i] == -1) {
return i;
}
}
return -1;
}
private void insertVariable(int i, SolverVariable solverVariable, float f) {
int findEmptySlot = findEmptySlot();
addVariable(findEmptySlot, solverVariable, f);
if (i != -1) {
this.previous[findEmptySlot] = i;
int[] iArr = this.next;
iArr[findEmptySlot] = iArr[i];
iArr[i] = findEmptySlot;
} else {
this.previous[findEmptySlot] = -1;
if (this.mCount > 0) {
this.next[findEmptySlot] = this.head;
this.head = findEmptySlot;
} else {
this.next[findEmptySlot] = -1;
}
}
int i2 = this.next[findEmptySlot];
if (i2 != -1) {
this.previous[i2] = findEmptySlot;
}
addToHashMap(solverVariable, findEmptySlot);
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void put(SolverVariable solverVariable, float f) {
float f2 = epsilon;
if (f > (-f2) && f < f2) {
remove(solverVariable, true);
return;
}
if (this.mCount == 0) {
addVariable(0, solverVariable, f);
addToHashMap(solverVariable, 0);
this.head = 0;
return;
}
int indexOf = indexOf(solverVariable);
if (indexOf != -1) {
this.values[indexOf] = f;
return;
}
if (this.mCount + 1 >= this.SIZE) {
increaseSize();
}
int i = this.mCount;
int i2 = this.head;
int i3 = -1;
for (int i4 = 0; i4 < i; i4++) {
if (this.variables[i2] == solverVariable.id) {
this.values[i2] = f;
return;
}
if (this.variables[i2] < solverVariable.id) {
i3 = i2;
}
i2 = this.next[i2];
if (i2 == -1) {
break;
}
}
insertVariable(i3, solverVariable, f);
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public float remove(SolverVariable solverVariable, boolean z) {
int indexOf = indexOf(solverVariable);
if (indexOf == -1) {
return 0.0f;
}
removeFromHashMap(solverVariable);
float f = this.values[indexOf];
if (this.head == indexOf) {
this.head = this.next[indexOf];
}
this.variables[indexOf] = -1;
int[] iArr = this.previous;
int i = iArr[indexOf];
if (i != -1) {
int[] iArr2 = this.next;
iArr2[i] = iArr2[indexOf];
}
int i2 = this.next[indexOf];
if (i2 != -1) {
iArr[i2] = iArr[indexOf];
}
this.mCount--;
solverVariable.usageInRowCount--;
if (z) {
solverVariable.removeFromRow(this.mRow);
}
return f;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void add(SolverVariable solverVariable, float f, boolean z) {
float f2 = epsilon;
if (f <= (-f2) || f >= f2) {
int indexOf = indexOf(solverVariable);
if (indexOf == -1) {
put(solverVariable, f);
return;
}
float[] fArr = this.values;
float f3 = fArr[indexOf] + f;
fArr[indexOf] = f3;
float f4 = epsilon;
if (f3 <= (-f4) || f3 >= f4) {
return;
}
fArr[indexOf] = 0.0f;
remove(solverVariable, z);
}
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public float use(ArrayRow arrayRow, boolean z) {
float f = get(arrayRow.variable);
remove(arrayRow.variable, z);
SolverVariableValues solverVariableValues = (SolverVariableValues) arrayRow.variables;
int currentSize = solverVariableValues.getCurrentSize();
int i = solverVariableValues.head;
int i2 = 0;
int i3 = 0;
while (i2 < currentSize) {
if (solverVariableValues.variables[i3] != -1) {
add(this.mCache.mIndexedVariables[solverVariableValues.variables[i3]], solverVariableValues.values[i3] * f, z);
i2++;
}
i3++;
}
return f;
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void invert() {
int i = this.mCount;
int i2 = this.head;
for (int i3 = 0; i3 < i; i3++) {
float[] fArr = this.values;
fArr[i2] = fArr[i2] * (-1.0f);
i2 = this.next[i2];
if (i2 == -1) {
return;
}
}
}
@Override // androidx.constraintlayout.solver.ArrayRow.ArrayRowVariables
public void divideByAmount(float f) {
int i = this.mCount;
int i2 = this.head;
for (int i3 = 0; i3 < i; i3++) {
float[] fArr = this.values;
fArr[i2] = fArr[i2] / f;
i2 = this.next[i2];
if (i2 == -1) {
return;
}
}
}
}