Package games.stendhal.common.math

Class Algebra

java.lang.Object

games.stendhal.common.math.Algebra

public final class Algebra
extends Object

Algebraic helper functions-

Author:

silvio

Field Summary

Fields

Modifier and Type	Field	Description
static float	EPSILON

Constructor Summary

Constructors

Constructor	Description
Algebra()

Method Summary

Modifier and Type	Method	Description
static void	add_Vecf(float[] result, float[] a, float b)
static void	add_Vecf(float[] result, float[] a, float[] b)
static void	cross_Vec2f(float[] result, float[] a)
static void	cross_Vec3f(float[] result, float[] a, float[] b)
static float	distance_Vecf(float[] a, float[] b)
static float	distanceSqrt_Vecf(float[] a, float[] b)
static void	div_Vecf(float[] result, float[] a, float b)
static void	div_Vecf(float[] result, float[] a, float[] b)
static float	dot_Vecf(float[] a, float[] b)
static float[]	homogenousf(float... args)
static boolean	isEqual_Scalf(float a, float b)
static boolean	isEqual_Vecf(float[] a, float[] b)
static float	length_Vecf(float[] v)
static float	lengthSqrt_Vecf(float[] v)
static float[]	mat(boolean horizontalVectors, float[]... vectors)
static void	mov_Vecf(float[] result, float a)
static void	mov_Vecf(float[] result, float[] vec)
static float[]	mul_mat(float[] a, int rowsA, int colsA, float[] b, int rowsB, int colsB)
static void	mul_Vecf(float[] result, float[] a, float b)
static void	mul_Vecf(float[] result, float[] a, float[] b)
static void	normalize_Vecf(float[] result, float[] a)
static void	sub_Vecf(float[] result, float[] a, float b)
static void	sub_Vecf(float[] result, float[] a, float[] b)
static float[]	vecf(float... args)

Methods inherited from class java.lang.Object

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

Field Details

EPSILON

public static final float EPSILON

See Also:

Constant Field Values

Constructor Details

Algebra

public Algebra()

Method Details

vecf

public static float[] vecf(float... args)

homogenousf

public static float[] homogenousf(float... args)

isEqual_Scalf

public static boolean isEqual_Scalf(float a,
 float b)

isEqual_Vecf

public static boolean isEqual_Vecf(float[] a,
 float[] b)

mov_Vecf

public static void mov_Vecf(float[] result,
 float[] vec)

mov_Vecf

public static void mov_Vecf(float[] result,
 float a)

add_Vecf

public static void add_Vecf(float[] result,
 float[] a,
 float[] b)

add_Vecf

public static void add_Vecf(float[] result,
 float[] a,
 float b)

sub_Vecf

public static void sub_Vecf(float[] result,
 float[] a,
 float[] b)

sub_Vecf

public static void sub_Vecf(float[] result,
 float[] a,
 float b)

mul_Vecf

public static void mul_Vecf(float[] result,
 float[] a,
 float[] b)

mul_Vecf

public static void mul_Vecf(float[] result,
 float[] a,
 float b)

div_Vecf

public static void div_Vecf(float[] result,
 float[] a,
 float[] b)

div_Vecf

public static void div_Vecf(float[] result,
 float[] a,
 float b)

dot_Vecf

public static float dot_Vecf(float[] a,
 float[] b)

cross_Vec3f

public static void cross_Vec3f(float[] result,
 float[] a,
 float[] b)

cross_Vec2f

public static void cross_Vec2f(float[] result,
 float[] a)

lengthSqrt_Vecf

public static float lengthSqrt_Vecf(float[] v)

length_Vecf

public static float length_Vecf(float[] v)

normalize_Vecf

public static void normalize_Vecf(float[] result,
 float[] a)

distanceSqrt_Vecf

public static float distanceSqrt_Vecf(float[] a,
 float[] b)

distance_Vecf

public static float distance_Vecf(float[] a,
 float[] b)

mat

public static float[] mat(boolean horizontalVectors,
 float[]... vectors)

mul_mat

public static float[] mul_mat(float[] a,
 int rowsA,
 int colsA,
 float[] b,
 int rowsB,
 int colsB)