idx3d

Class idx3d_Math

java.lang.Object

idx3d.idx3d_Math

public final class idx3d_Math
extends java.lang.Object

Singleton class for accelerated mathematical operations.

Field Summary

Fields

Modifier and Type	Field and Description
static float	pi

Method Summary

Modifier and Type	Method and Description
static void	clearBuffer(int[] buffer, int value)
static void	copyBuffer(int[] source, int[] target)
static float	cos(float angle)
static float	crop(float num, float min, float max)
static int	crop(int num, int min, int max)
static void	cropBuffer(int[] buffer, int min, int max)
static float	deg2rad(float deg)
static int	fastRnd(int bits)
static int	fastRndBit()
static boolean	inrange(int num, int min, int max)
static float	interpolate(float a, float b, float d)
static float	pythagoras(float a, float b)
static int	pythagoras(int a, int b)
static float	rad2deg(float rad)
static float	random()
static float	random(float min, float max)
static float	randomWithDelta(float averidge, float delta)
static float	sin(float angle)

Methods inherited from class java.lang.Object

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

Field Detail

pi

public static float pi

Method Detail

deg2rad

public static final float deg2rad(float deg)

rad2deg

public static final float rad2deg(float rad)

sin

public static final float sin(float angle)

cos

public static final float cos(float angle)

pythagoras

public static final float pythagoras(float a,
                                     float b)

pythagoras

public static final int pythagoras(int a,
                                   int b)

crop

public static final int crop(int num,
                             int min,
                             int max)

crop

public static final float crop(float num,
                               float min,
                               float max)

inrange

public static final boolean inrange(int num,
                                    int min,
                                    int max)

clearBuffer

public static final void clearBuffer(int[] buffer,
                                     int value)

cropBuffer

public static final void cropBuffer(int[] buffer,
                                    int min,
                                    int max)

copyBuffer

public static final void copyBuffer(int[] source,
                                    int[] target)

random

public static final float random()

random

public static final float random(float min,
                                 float max)

randomWithDelta

public static final float randomWithDelta(float averidge,
                                          float delta)

fastRnd

public static final int fastRnd(int bits)

fastRndBit

public static final int fastRndBit()

interpolate

public static final float interpolate(float a,
                                      float b,
                                      float d)