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 int	abs_int(int value)
static double	abs_max(double p_76132_0_, double p_76132_2_)
static float	abs(float value)
static int	absFloor(double value)
static double	atan2(double p_181159_0_, double p_181159_2_)
static double	average(long[] values)
static int	bucketInt(int p_76137_0_, int p_76137_1_)
static int	calculateLogBaseTwo(int value)
static int	calculateLogBaseTwoDeBruijn(int value)
static int	ceiling_double_int(double value)
static int	ceiling_float_int(float value)
static double	clamp_double(double num, double min, double max)
static float	clamp_float(float num, float min, float max)
static int	clamp_int(int num, int min, int max)
static int	clampAngle(int angle)
static float	cos(float value)
static double	denormalizeClamp(double lowerBnd, double upperBnd, double slide)
static boolean	epsilonEquals(float p_180185_0_, float p_180185_1_)
static double	fastInvSqrt(double p_181161_0_)
static long	floor_double_long(double value)
static int	floor_double(double value)
static int	floor_float(float value)
static double	frac(double number)
static long	getCoordinateRandom(int x, int y, int z)
static int	getHash(int p_188208_0_)
static long	getPositionRandom(Vec3i pos)
static double	getRandomDoubleInRange(java.util.Random random, double minimum, double maximum)
static int	getRandomIntegerInRange(java.util.Random random, int minimum, int maximum)
static java.util.UUID	getRandomUUID()
static java.util.UUID	getRandomUuid(java.util.Random rand)
static int	hsvToRGB(float p_181758_0_, float p_181758_1_, float p_181758_2_)
static int	multiplyColor(int p_180188_0_, int p_180188_1_)
static int	normalizeAngle(int p_180184_0_, int p_180184_1_)
static double	parseDoubleWithDefault(java.lang.String value, double defaultValue)
static double	parseDoubleWithDefaultAndMax(java.lang.String value, double defaultValue, double max)
static int	parseIntWithDefault(java.lang.String value, int defaultValue)
static int	parseIntWithDefaultAndMax(java.lang.String value, int defaultValue, int max)
static double	pct(double p_181160_0_, double p_181160_2_, double p_181160_4_)
static float	positiveModulo(float numerator, float denominator)
static float	randomFloatClamp(java.util.Random random, float minimum, float maximum)
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 int	roundUpToPowerOfTwo(int value)
static float	sin(float value)
static float	sqrt_double(double value)
static float	sqrt_float(float value)
static int	truncateDoubleToInt(double 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_float

public static float sqrt_float(float value)

sqrt_double

public static float sqrt_double(double value)

floor_float

public static int floor_float(float value)

truncateDoubleToInt

public static int truncateDoubleToInt(double value)

floor_double

public static int floor_double(double value)

floor_double_long

public static long floor_double_long(double value)

absFloor

public static int absFloor(double value)

abs

public static float abs(float value)

abs_int

public static int abs_int(int value)

ceiling_float_int

public static int ceiling_float_int(float value)

ceiling_double_int

public static int ceiling_double_int(double value)

clamp_int

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

clamp_float

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

clamp_double

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

denormalizeClamp

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

abs_max

public static double abs_max(double p_76132_0_,
                             double p_76132_2_)

bucketInt

public static int bucketInt(int p_76137_0_,
                            int p_76137_1_)

getRandomIntegerInRange

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

randomFloatClamp

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

getRandomDoubleInRange

public static double getRandomDoubleInRange(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)

wrapDegrees

public static float wrapDegrees(float value)

wrapDegrees

public static double wrapDegrees(double value)

clampAngle

public static int clampAngle(int angle)

parseIntWithDefault

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

parseIntWithDefaultAndMax

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

parseDoubleWithDefault

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

parseDoubleWithDefaultAndMax

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

roundUpToPowerOfTwo

public static int roundUpToPowerOfTwo(int value)

calculateLogBaseTwoDeBruijn

public static int calculateLogBaseTwoDeBruijn(int value)

calculateLogBaseTwo

public static int calculateLogBaseTwo(int value)

roundUp

public static int roundUp(int number,
                          int interval)

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()

getCoordinateRandom

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

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 p_181758_0_,
                           float p_181758_1_,
                           float p_181758_2_)

getHash

public static int getHash(int p_188208_0_)