MathHelper (Forge-1.12.2-14.23.5.2854)

java.lang.Object
- net.minecraft.util.math.MathHelper

public class MathHelper
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`private static double[]`	`ASINE_TAB`
`private static double[]`	`COS_TAB`
`private static double`	`FRAC_BIAS`
`private static int[]`	`MULTIPLY_DE_BRUIJN_BIT_POSITION`
`private static java.util.Random`	`RANDOM`
`private static float[]`	`SIN_TABLE`
`static float`	`SQRT_2`

Constructor Summary

Constructors
Constructor and Description

MathHelper()

Constructors
Constructor and Description
`MathHelper()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static float`	`abs(float value)`
`static int`	`abs(int value)`
`static int`	`absFloor(double value)`
`static double`	`absMax(double p_76132_0_, double p_76132_2_)`
`static double`	`atan2(double p_181159_0_, double p_181159_2_)`
`static double`	`average(long[] values)`
`static int`	`ceil(double value)`
`static int`	`ceil(float value)`
`static double`	`clamp(double num, double min, double max)`
`static float`	`clamp(float num, float min, float max)`
`static int`	`clamp(int num, int min, int max)`
`static double`	`clampedLerp(double lowerBnd, double upperBnd, double slide)`
`static float`	`cos(float value)`
`static boolean`	`epsilonEquals(float p_180185_0_, float p_180185_1_)`
`static int`	`fastFloor(double value)`
`static double`	`fastInvSqrt(double p_181161_0_)`
`static int`	`floor(double value)`
`static int`	`floor(float value)`
`static double`	`frac(double number)`
`static long`	`getCoordinateRandom(int x, int y, int z)`
`static double`	`getDouble(java.lang.String value, double defaultValue)`
`static double`	`getDouble(java.lang.String value, double defaultValue, double max)`
`static int`	`getInt(java.util.Random random, int minimum, int maximum)`
`static int`	`getInt(java.lang.String value, int defaultValue)`
`static int`	`getInt(java.lang.String value, int defaultValue, int max)`
`static long`	`getPositionRandom(Vec3i pos)`
`static java.util.UUID`	`getRandomUUID()`
`static java.util.UUID`	`getRandomUUID(java.util.Random rand)`
`static int`	`hash(int p_188208_0_)`
`static int`	`hsvToRGB(float hue, float saturation, float value)`
`static int`	`intFloorDiv(int p_76137_0_, int p_76137_1_)`
`private static boolean`	`isPowerOfTwo(int value)`
`static long`	`lfloor(double value)`
`static int`	`log2(int value)`
`static int`	`log2DeBruijn(int value)`
`static int`	`multiplyColor(int p_180188_0_, int p_180188_1_)`
`static double`	`nextDouble(java.util.Random random, double minimum, double maximum)`
`static float`	`nextFloat(java.util.Random random, float minimum, float maximum)`
`static int`	`normalizeAngle(int p_180184_0_, int p_180184_1_)`
`static double`	`pct(double p_181160_0_, double p_181160_2_, double p_181160_4_)`
`static double`	`positiveModulo(double numerator, double denominator)`
`static float`	`positiveModulo(float numerator, float denominator)`
`static int`	`rgb(float rIn, float gIn, float bIn)`
`static int`	`rgb(int rIn, int gIn, int bIn)`
`static int`	`roundUp(int number, int interval)`
`static float`	`sin(float value)`
`static int`	`smallestEncompassingPowerOfTwo(int value)`
`static float`	`sqrt(double value)`
`static float`	`sqrt(float value)`
`static double`	`wrapDegrees(double value)`
`static float`	`wrapDegrees(float value)`
`static int`	`wrapDegrees(int angle)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SQRT_2
```
public static final float SQRT_2
```

SIN_TABLE
```
private static final float[] SIN_TABLE
```

RANDOM

private static final java.util.Random RANDOM

MULTIPLY_DE_BRUIJN_BIT_POSITION

private static final int[] MULTIPLY_DE_BRUIJN_BIT_POSITION

FRAC_BIAS
```
private static final double FRAC_BIAS
```

ASINE_TAB

private static final double[] ASINE_TAB

COS_TAB
```
private static final double[] COS_TAB
```

Constructor Detail
- MathHelper
```
public MathHelper()
```

Method Detail

sin
```
public static float sin(float value)
```

cos
```
public static float cos(float value)
```

sqrt

public static float sqrt(float value)

sqrt

public static float sqrt(double value)

floor
```
public static int floor(float value)
```

fastFloor

public static int fastFloor(double value)

floor

public static int floor(double value)

lfloor

public static long lfloor(double value)

absFloor

public static int absFloor(double value)

abs
```
public static float abs(float value)
```

abs
```
public static int abs(int value)
```

ceil
```
public static int ceil(float value)
```

ceil
```
public static int ceil(double value)
```

clamp

public static int clamp(int num,
                        int min,
                        int max)

clamp

public static float clamp(float num,
                          float min,
                          float max)

clamp

public static double clamp(double num,
                           double min,
                           double max)

clampedLerp

public static double clampedLerp(double lowerBnd,
                                 double upperBnd,
                                 double slide)

absMax

public static double absMax(double p_76132_0_,
                            double p_76132_2_)

intFloorDiv

public static int intFloorDiv(int p_76137_0_,
                              int p_76137_1_)

getInt

public static int getInt(java.util.Random random,
                         int minimum,
                         int maximum)

nextFloat

public static float nextFloat(java.util.Random random,
                              float minimum,
                              float maximum)

nextDouble

public static double nextDouble(java.util.Random random,
                                double minimum,
                                double maximum)

average

public static double average(long[] values)

epsilonEquals

public static boolean epsilonEquals(float p_180185_0_,
                                    float p_180185_1_)

normalizeAngle

public static int normalizeAngle(int p_180184_0_,
                                 int p_180184_1_)

positiveModulo

public static float positiveModulo(float numerator,
                                   float denominator)

positiveModulo

public static double positiveModulo(double numerator,
                                    double denominator)

wrapDegrees

public static float wrapDegrees(float value)

wrapDegrees

public static double wrapDegrees(double value)

wrapDegrees

public static int wrapDegrees(int angle)

getInt

public static int getInt(java.lang.String value,
                         int defaultValue)

getInt

public static int getInt(java.lang.String value,
                         int defaultValue,
                         int max)

getDouble

public static double getDouble(java.lang.String value,
                               double defaultValue)

getDouble

public static double getDouble(java.lang.String value,
                               double defaultValue,
                               double max)

smallestEncompassingPowerOfTwo

public static int smallestEncompassingPowerOfTwo(int value)

isPowerOfTwo

private static boolean isPowerOfTwo(int value)

log2DeBruijn

public static int log2DeBruijn(int value)

log2
```
public static int log2(int value)
```

roundUp

public static int roundUp(int number,
                          int interval)

getCoordinateRandom

public static long getCoordinateRandom(int x,
                                       int y,
                                       int z)

rgb

public static int rgb(float rIn,
                      float gIn,
                      float bIn)

rgb

public static int rgb(int rIn,
                      int gIn,
                      int bIn)

multiplyColor

public static int multiplyColor(int p_180188_0_,
                                int p_180188_1_)

frac

public static double frac(double number)

getPositionRandom

public static long getPositionRandom(Vec3i pos)

getRandomUUID

public static java.util.UUID getRandomUUID(java.util.Random rand)

getRandomUUID

public static java.util.UUID getRandomUUID()

pct

public static double pct(double p_181160_0_,
                         double p_181160_2_,
                         double p_181160_4_)

atan2

public static double atan2(double p_181159_0_,
                           double p_181159_2_)

fastInvSqrt

public static double fastInvSqrt(double p_181161_0_)

hsvToRGB

public static int hsvToRGB(float hue,
                           float saturation,
                           float value)

hash

public static int hash(int p_188208_0_)

Class MathHelper

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SQRT_2

SIN_TABLE

RANDOM

MULTIPLY_DE_BRUIJN_BIT_POSITION

FRAC_BIAS

ASINE_TAB

COS_TAB

Constructor Detail

MathHelper

Method Detail

sin

cos

sqrt

sqrt

floor

fastFloor

floor

lfloor

absFloor

abs

abs

ceil

ceil

clamp

clamp

clamp

clampedLerp

absMax

intFloorDiv

getInt

nextFloat

nextDouble

average

epsilonEquals

normalizeAngle

positiveModulo

positiveModulo

wrapDegrees

wrapDegrees

wrapDegrees

getInt

getInt

getDouble

getDouble

smallestEncompassingPowerOfTwo

isPowerOfTwo

log2DeBruijn

log2

roundUp

getCoordinateRandom

rgb

rgb

multiplyColor

frac

getPositionRandom

getRandomUUID

getRandomUUID

pct

atan2

fastInvSqrt

hsvToRGB

hash