Package fr.royalpha.revenge.core.util

Class MathUtils

java.lang.Object

fr.royalpha.revenge.core.util.MathUtils

public final class MathUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static float	degRad
static float	degreesToRadians
static float	E
static float	FLOAT_ROUNDING_ERROR
static float	nanoToSec
static float	PI
static float	PI2
static float	radDeg
static float	radiansToDegrees
static java.util.Random	random
static float	SQRT_3

Constructor Summary

Constructors

Constructor	Description
MathUtils()

Method Summary

Modifier and Type	Method	Description
static double	angleToXAxis(org.bukkit.util.Vector vector)
static float	atan2(float y, float x)
static int	ceil(float x)
static int	ceilPositive(float x)
static float	clamp(float value, float min, float max)
static int	clamp(int value, int min, int max)
static short	clamp(short value, short min, short max)
static float	cos(float radians)
static float	cosDeg(float degrees)
static int	floor(float x)
static int	floorPositive(float x)
static org.bukkit.Location	getLeftBackSide(org.bukkit.Location location, double distance)
static org.bukkit.Location	getLeftSide(org.bukkit.Location location, double distance)
static boolean	isEqual(float a, float b)
static boolean	isEqual(float a, float b, float tolerance)
static boolean	isPowerOfTwo(int value)
static boolean	isZero(float value)
static boolean	isZero(float value, float tolerance)
static int	nextPowerOfTwo(int value)
static float	random()
static float	random(float range)
static float	random(float start, float end)
static int	random(int range)
static int	random(int start, int end)
static boolean	randomBoolean()
static boolean	randomBoolean(float chance)
static org.bukkit.util.Vector	rotateAroundAxisX(org.bukkit.util.Vector v, double angle)
static org.bukkit.util.Vector	rotateAroundAxisY(org.bukkit.util.Vector v, double angle)
static org.bukkit.util.Vector	rotateAroundAxisZ(org.bukkit.util.Vector v, double angle)
static org.bukkit.util.Vector	rotateVector(org.bukkit.util.Vector v, double angleX, double angleY, double angleZ)
static int	round(float x)
static int	roundPositive(float x)
static float	sin(float radians)
static float	sinDeg(float degrees)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nanoToSec

public static final float nanoToSec

See Also:

Constant Field Values

FLOAT_ROUNDING_ERROR

public static final float FLOAT_ROUNDING_ERROR

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Constant Field Values

PI

public static final float PI

See Also:

Constant Field Values

PI2

public static final float PI2

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Constant Field Values

SQRT_3

public static final float SQRT_3

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Constant Field Values

E

public static final float E

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Constant Field Values

radiansToDegrees

public static final float radiansToDegrees

See Also:

Constant Field Values

radDeg

public static final float radDeg

See Also:

Constant Field Values

degreesToRadians

public static final float degreesToRadians

See Also:

Constant Field Values

degRad

public static final float degRad

See Also:

Constant Field Values

random

public static java.util.Random random

Constructor Detail

MathUtils

public MathUtils()

Method Detail

sin

public static final float sin(float radians)

cos

public static final float cos(float radians)

sinDeg

public static final float sinDeg(float degrees)

cosDeg

public static final float cosDeg(float degrees)

atan2

public static final float atan2(float y,
                                float x)

random

public static final int random(int range)

random

public static final int random(int start,
                               int end)

randomBoolean

public static final boolean randomBoolean()

randomBoolean

public static final boolean randomBoolean(float chance)

random

public static final float random()

random

public static final float random(float range)

random

public static final float random(float start,
                                 float end)

nextPowerOfTwo

public static int nextPowerOfTwo(int value)

isPowerOfTwo

public static boolean isPowerOfTwo(int value)

clamp

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

clamp

public static short clamp(short value,
                          short min,
                          short max)

clamp

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

floor

public static int floor(float x)

floorPositive

public static int floorPositive(float x)

ceil

public static int ceil(float x)

ceilPositive

public static int ceilPositive(float x)

round

public static int round(float x)

roundPositive

public static int roundPositive(float x)

isZero

public static boolean isZero(float value)

isZero

public static boolean isZero(float value,
                             float tolerance)

isEqual

public static boolean isEqual(float a,
                              float b)

isEqual

public static boolean isEqual(float a,
                              float b,
                              float tolerance)

rotateAroundAxisX

public static final org.bukkit.util.Vector rotateAroundAxisX(org.bukkit.util.Vector v,
                                                             double angle)

rotateAroundAxisY

public static final org.bukkit.util.Vector rotateAroundAxisY(org.bukkit.util.Vector v,
                                                             double angle)

rotateAroundAxisZ

public static final org.bukkit.util.Vector rotateAroundAxisZ(org.bukkit.util.Vector v,
                                                             double angle)

rotateVector

public static final org.bukkit.util.Vector rotateVector(org.bukkit.util.Vector v,
                                                        double angleX,
                                                        double angleY,
                                                        double angleZ)

angleToXAxis

public static final double angleToXAxis(org.bukkit.util.Vector vector)

getLeftSide

public static org.bukkit.Location getLeftSide(org.bukkit.Location location,
                                              double distance)

getLeftBackSide

public static org.bukkit.Location getLeftBackSide(org.bukkit.Location location,
                                                  double distance)