org.jocl.cloth.utils
Class ArrayUtils

java.lang.Object
  org.jocl.cloth.utils.ArrayUtils

public class ArrayUtils
extends java.lang.Object

Utility methods for array operations

Method Summary

static void	add(float[] dstArray, int dstIndex, float[] srcArray, int srcIndex) Add the specified 3D vector to the specified vector
static void	cross(float[] dstArray, int dstIndex, float[] srcArray0, int srcIndex0, float[] srcArray1, int srcIndex1, float[] srcArray2, int srcIndex2) Computes the cross product from 3D vertices that are stored in arrays, and stores the result in an array
static void	cross(float[] dstArray, int dstIndex, float vx0, float vy0, float vz0, float vx1, float vy1, float vz1) Computes the cross product from the given vectors and stores it in the given array
static int	max(int... a) Returns the maximum of the given values
static int	min(int... a) Returns the minimum of the given values
static void	normalize(float[] array, int index) Normalize the 3D vector at the specified position

Methods inherited from class java.lang.Object

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

Method Detail

min

public static int min(int... a)

Returns the minimum of the given values

Parameters:

a - The values

Returns:

The minimum of the given values

max

public static int max(int... a)

Returns the maximum of the given values

Parameters:

a - The values

Returns:

The maximum of the given values

cross

public static void cross(float[] dstArray,
                         int dstIndex,
                         float[] srcArray0,
                         int srcIndex0,
                         float[] srcArray1,
                         int srcIndex1,
                         float[] srcArray2,
                         int srcIndex2)

Computes the cross product from 3D vertices that are stored in arrays, and stores the result in an array

Parameters:

dstArray - The destination array

dstIndex - The index where to store the result

srcArray0 - The first source array

srcIndex0 - The index of the first source vertex

srcArray1 - The second source array

srcIndex1 - The index of the second source vertex

srcArray2 - The third source array

srcIndex2 - The index of the third source vertex

cross

public static void cross(float[] dstArray,
                         int dstIndex,
                         float vx0,
                         float vy0,
                         float vz0,
                         float vx1,
                         float vy1,
                         float vz1)

Computes the cross product from the given vectors and stores it in the given array

Parameters:

dstArray - The destination array

dstIndex - The index in the destination array

vx0 - The x-coordinate of the first vector

vy0 - The y-coordinate of the first vector

vz0 - The z-coordinate of the first vector

vx1 - The x-coordinate of the second vector

vy1 - The y-coordinate of the second vector

vz1 - The z-coordinate of the second vector

add

public static void add(float[] dstArray,
                       int dstIndex,
                       float[] srcArray,
                       int srcIndex)

Add the specified 3D vector to the specified vector

Parameters:

dstArray - The destination array

dstIndex - The destination index

srcArray - The source array

srcIndex - The source index

normalize

public static void normalize(float[] array,
                             int index)

Normalize the 3D vector at the specified position

Parameters:

array - The array

index - The index in the array