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

public class MathHelper
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`private static double[]`	`ASIN_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`
`static float`	`SQRT_OF_TWO`

Constructor Summary

Constructors
Constructor Description

MathHelper()

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static float`	`abs(float p_76135_0_)`
`static int`	`abs(int p_76130_0_)`
`static double`	`absMax(double p_76132_0_, double p_76132_2_)`
`static float`	`approach(float p_203300_0_, float p_203300_1_, float p_203300_2_)`
`static float`	`approachDegrees(float p_203303_0_, float p_203303_1_, float p_203303_2_)`
`static double`	`atan2(double p_181159_0_, double p_181159_2_)`
`static double`	`average(long[] p_76127_0_)`
`static int`	`binarySearch(int p_199093_0_, int p_199093_1_, java.util.function.IntPredicate p_199093_2_)`
`static int`	`ceil(double p_76143_0_)`
`static int`	`ceil(float p_76123_0_)`
`static int`	`ceillog2(int p_151241_0_)`
`static double`	`clamp(double p_151237_0_, double p_151237_2_, double p_151237_4_)`
`static float`	`clamp(float p_76131_0_, float p_76131_1_, float p_76131_2_)`
`static int`	`clamp(int p_76125_0_, int p_76125_1_, int p_76125_2_)`
`static long`	`clamp(long p_226163_0_, long p_226163_2_, long p_226163_4_)`
`static double`	`clampedLerp(double p_151238_0_, double p_151238_2_, double p_151238_4_)`
`static int`	`color(float p_180183_0_, float p_180183_1_, float p_180183_2_)`
`static int`	`color(int p_180181_0_, int p_180181_1_, int p_180181_2_)`
`static float`	`cos(float p_76134_0_)`
`static java.util.UUID`	`createInsecureUUID()`
`static java.util.UUID`	`createInsecureUUID(java.util.Random p_180182_0_)`
`static float`	`degreesDifference(float p_203302_0_, float p_203302_1_)`
`static float`	`degreesDifferenceAbs(float p_203301_0_, float p_203301_1_)`
`static boolean`	`equal(double p_219806_0_, double p_219806_2_)`
`static boolean`	`equal(float p_180185_0_, float p_180185_1_)`
`static int`	`fastFloor(double p_76140_0_)`
`static float`	`fastInvCubeRoot(float p_226166_0_)`
`static double`	`fastInvSqrt(double p_181161_0_)`
`static float`	`fastInvSqrt(float p_226165_0_)`
`static int`	`floor(double p_76128_0_)`
`static int`	`floor(float p_76141_0_)`
`static double`	`frac(double p_181162_0_)`
`static float`	`frac(float p_226164_0_)`
`static int`	`getInt(java.lang.String p_82715_0_, int p_82715_1_)`
`static long`	`getSeed(int p_180187_0_, int p_180187_1_, int p_180187_2_)`
`static long`	`getSeed(Vector3i p_180186_0_)`
`static int`	`hsvToRgb(float p_181758_0_, float p_181758_1_, float p_181758_2_)`
`static int`	`intFloorDiv(int p_76137_0_, int p_76137_1_)`
`static double`	`inverseLerp(double p_233020_0_, double p_233020_2_, double p_233020_4_)`
`static boolean`	`isPowerOfTwo(int p_151235_0_)`
`static double`	`lerp(double p_219803_0_, double p_219803_2_, double p_219803_4_)`
`static float`	`lerp(float p_219799_0_, float p_219799_1_, float p_219799_2_)`
`static double`	`lerp2(double p_219804_0_, double p_219804_2_, double p_219804_4_, double p_219804_6_, double p_219804_8_, double p_219804_10_)`
`static double`	`lerp3(double p_219807_0_, double p_219807_2_, double p_219807_4_, double p_219807_6_, double p_219807_8_, double p_219807_10_, double p_219807_12_, double p_219807_14_, double p_219807_16_, double p_219807_18_, double p_219807_20_)`
`static long`	`lfloor(double p_76124_0_)`
`static int`	`log2(int p_151239_0_)`
`static int`	`murmurHash3Mixer(int p_188208_0_)`
`static double`	`nextDouble(java.util.Random p_82716_0_, double p_82716_1_, double p_82716_3_)`
`static float`	`nextFloat(java.util.Random p_151240_0_, float p_151240_1_, float p_151240_2_)`
`static int`	`nextInt(java.util.Random p_76136_0_, int p_76136_1_, int p_76136_2_)`
`static double`	`positiveModulo(double p_191273_0_, double p_191273_2_)`
`static float`	`positiveModulo(float p_188207_0_, float p_188207_1_)`
`static int`	`positiveModulo(int p_180184_0_, int p_180184_1_)`
`static float`	`rotateIfNecessary(float p_219800_0_, float p_219800_1_, float p_219800_2_)`
`static float`	`rotlerp(float p_226167_0_, float p_226167_1_, float p_226167_2_)`	Deprecated.
`static float`	`rotLerp(float p_219805_0_, float p_219805_1_, float p_219805_2_)`
`static float`	`rotWrap(double p_226168_0_)`	Deprecated.
`static int`	`roundUp(int p_154354_0_, int p_154354_1_)`
`static int`	`sign(double p_219802_0_)`
`static float`	`sin(float p_76126_0_)`
`static int`	`smallestEncompassingPowerOfTwo(int p_151236_0_)`
`static double`	`smoothstep(double p_219801_0_)`
`static float`	`sqrt(double p_76133_0_)`
`static float`	`sqrt(float p_76129_0_)`
`static float`	`square(float p_233022_0_)`
`static float`	`triangleWave(float p_233021_0_, float p_233021_1_)`
`static double`	`wrapDegrees(double p_76138_0_)`
`static float`	`wrapDegrees(float p_76142_0_)`
`static int`	`wrapDegrees(int p_188209_0_)`

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

Field Detail

SQRT_OF_TWO
```
public static final float SQRT_OF_TWO
```

SIN
```
private static final float[] SIN
```

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
```

ASIN_TAB
```
private static final double[] ASIN_TAB
```

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

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

Method Detail

sin

public static float sin(float p_76126_0_)

cos

public static float cos(float p_76134_0_)

sqrt

public static float sqrt(float p_76129_0_)

sqrt

public static float sqrt(double p_76133_0_)

floor

public static int floor(float p_76141_0_)

fastFloor

public static int fastFloor(double p_76140_0_)

floor

public static int floor(double p_76128_0_)

lfloor

public static long lfloor(double p_76124_0_)

abs

public static float abs(float p_76135_0_)

abs

public static int abs(int p_76130_0_)

ceil

public static int ceil(float p_76123_0_)

ceil

public static int ceil(double p_76143_0_)

clamp

public static int clamp(int p_76125_0_,
                        int p_76125_1_,
                        int p_76125_2_)

clamp

public static long clamp(long p_226163_0_,
                         long p_226163_2_,
                         long p_226163_4_)

clamp

public static float clamp(float p_76131_0_,
                          float p_76131_1_,
                          float p_76131_2_)

clamp

public static double clamp(double p_151237_0_,
                           double p_151237_2_,
                           double p_151237_4_)

clampedLerp

public static double clampedLerp(double p_151238_0_,
                                 double p_151238_2_,
                                 double p_151238_4_)

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_)

nextInt

public static int nextInt(java.util.Random p_76136_0_,
                          int p_76136_1_,
                          int p_76136_2_)

nextFloat

public static float nextFloat(java.util.Random p_151240_0_,
                              float p_151240_1_,
                              float p_151240_2_)

nextDouble

public static double nextDouble(java.util.Random p_82716_0_,
                                double p_82716_1_,
                                double p_82716_3_)

average

public static double average(long[] p_76127_0_)

equal

public static boolean equal(float p_180185_0_,
                            float p_180185_1_)

equal

public static boolean equal(double p_219806_0_,
                            double p_219806_2_)

positiveModulo

public static int positiveModulo(int p_180184_0_,
                                 int p_180184_1_)

positiveModulo

public static float positiveModulo(float p_188207_0_,
                                   float p_188207_1_)

positiveModulo

public static double positiveModulo(double p_191273_0_,
                                    double p_191273_2_)

wrapDegrees

public static int wrapDegrees(int p_188209_0_)

wrapDegrees

public static float wrapDegrees(float p_76142_0_)

wrapDegrees

public static double wrapDegrees(double p_76138_0_)

degreesDifference

public static float degreesDifference(float p_203302_0_,
                                      float p_203302_1_)

degreesDifferenceAbs

public static float degreesDifferenceAbs(float p_203301_0_,
                                         float p_203301_1_)

rotateIfNecessary

public static float rotateIfNecessary(float p_219800_0_,
                                      float p_219800_1_,
                                      float p_219800_2_)

approach

public static float approach(float p_203300_0_,
                             float p_203300_1_,
                             float p_203300_2_)

approachDegrees

public static float approachDegrees(float p_203303_0_,
                                    float p_203303_1_,
                                    float p_203303_2_)

getInt

public static int getInt(java.lang.String p_82715_0_,
                         int p_82715_1_)

smallestEncompassingPowerOfTwo

public static int smallestEncompassingPowerOfTwo(int p_151236_0_)

isPowerOfTwo

public static boolean isPowerOfTwo(int p_151235_0_)

ceillog2

public static int ceillog2(int p_151241_0_)

log2

public static int log2(int p_151239_0_)

roundUp

public static int roundUp(int p_154354_0_,
                          int p_154354_1_)

color

public static int color(float p_180183_0_,
                        float p_180183_1_,
                        float p_180183_2_)

color

public static int color(int p_180181_0_,
                        int p_180181_1_,
                        int p_180181_2_)

frac

public static float frac(float p_226164_0_)

frac

public static double frac(double p_181162_0_)

getSeed

public static long getSeed(Vector3i p_180186_0_)

getSeed

public static long getSeed(int p_180187_0_,
                           int p_180187_1_,
                           int p_180187_2_)

createInsecureUUID

public static java.util.UUID createInsecureUUID(java.util.Random p_180182_0_)

createInsecureUUID

public static java.util.UUID createInsecureUUID()

inverseLerp

public static double inverseLerp(double p_233020_0_,
                                 double p_233020_2_,
                                 double p_233020_4_)

atan2

public static double atan2(double p_181159_0_,
                           double p_181159_2_)

fastInvSqrt

public static float fastInvSqrt(float p_226165_0_)

fastInvSqrt

public static double fastInvSqrt(double p_181161_0_)

fastInvCubeRoot

public static float fastInvCubeRoot(float p_226166_0_)

hsvToRgb

public static int hsvToRgb(float p_181758_0_,
                           float p_181758_1_,
                           float p_181758_2_)

murmurHash3Mixer

public static int murmurHash3Mixer(int p_188208_0_)

binarySearch

public static int binarySearch(int p_199093_0_,
                               int p_199093_1_,
                               java.util.function.IntPredicate p_199093_2_)

lerp

public static float lerp(float p_219799_0_,
                         float p_219799_1_,
                         float p_219799_2_)

lerp

public static double lerp(double p_219803_0_,
                          double p_219803_2_,
                          double p_219803_4_)

lerp2

public static double lerp2(double p_219804_0_,
                           double p_219804_2_,
                           double p_219804_4_,
                           double p_219804_6_,
                           double p_219804_8_,
                           double p_219804_10_)

lerp3

public static double lerp3(double p_219807_0_,
                           double p_219807_2_,
                           double p_219807_4_,
                           double p_219807_6_,
                           double p_219807_8_,
                           double p_219807_10_,
                           double p_219807_12_,
                           double p_219807_14_,
                           double p_219807_16_,
                           double p_219807_18_,
                           double p_219807_20_)

smoothstep

public static double smoothstep(double p_219801_0_)

sign

public static int sign(double p_219802_0_)

rotLerp

public static float rotLerp(float p_219805_0_,
                            float p_219805_1_,
                            float p_219805_2_)

rotlerp

@Deprecated
public static float rotlerp(float p_226167_0_,
                            float p_226167_1_,
                            float p_226167_2_)

Deprecated.

rotWrap

@Deprecated
public static float rotWrap(double p_226168_0_)

Deprecated.

triangleWave

public static float triangleWave(float p_233021_0_,
                                 float p_233021_1_)

square

public static float square(float p_233022_0_)

Class MathHelper

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SQRT_OF_TWO

SIN

RANDOM

MULTIPLY_DE_BRUIJN_BIT_POSITION

FRAC_BIAS

ASIN_TAB

COS_TAB

Constructor Detail

MathHelper

Method Detail

sin

cos

sqrt

sqrt

floor

fastFloor

floor

lfloor

abs

abs

ceil

ceil

clamp

clamp

clamp

clamp

clampedLerp

absMax

intFloorDiv

nextInt

nextFloat

nextDouble

average

equal

equal

positiveModulo

positiveModulo

positiveModulo

wrapDegrees

wrapDegrees

wrapDegrees

degreesDifference

degreesDifferenceAbs

rotateIfNecessary

approach

approachDegrees

getInt

smallestEncompassingPowerOfTwo

isPowerOfTwo

ceillog2

log2

roundUp

color

color

frac

frac

getSeed

getSeed

createInsecureUUID

createInsecureUUID

inverseLerp

atan2

fastInvSqrt

fastInvSqrt

fastInvCubeRoot

hsvToRgb

murmurHash3Mixer

binarySearch

lerp

lerp

lerp2

lerp3

smoothstep

sign