net.minecraft.util.math

Class MathHelper

java.lang.Object

net.minecraft.util.math.MathHelper

public class MathHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static float	SQRT_2

Constructor Summary

Constructors

Constructor and Description
MathHelper()

Method Summary

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 int	clampAngle(int angle)
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_)
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)

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

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)

clampAngle

public static int clampAngle(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)

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_)