java.lang.Object
- org.lwjgl.util.glu.Util

Direct Known Subclasses:

MipMap, Project, Registry
```
public class Util
extends Object
```
Util.java

Created 7-jan-2004

Author:

Erik Duijs

Constructor Summary

Constructors
Constructor Description

Util()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`protected static int`	`bytesPerPixel(int format, int type)`	Method bytesPerPixel.
`protected static int`	`ceil(int a, int b)`	Return ceiling of integer division
`protected static int`	`compPerPix(int format)`	Method compPerPix.
`protected static void`	`cross(float[] v1, float[] v2, float[] result)`	Calculate cross-product
`protected static int`	`glGetIntegerv(int what)`	Convenience method for returning an int, rather than getting it out of a buffer yourself.
`protected static int`	`nearestPower(int value)`	Method nearestPower.
`protected static float[]`	`normalize(float[] v)`	Normalize vector

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Util
```
public Util()
```
- Method Detail
  - ceil
```
protected static int ceil(int a,
                          int b)
```
    Return ceiling of integer division
    
    Parameters:
    
    a -
    
    b -
    
    Returns:
    
    int
  - normalize
```
protected static float[] normalize(float[] v)
```
    Normalize vector
    
    Parameters:
    
    v -
    
    Returns:
    
    float[]
  - cross
```
protected static void cross(float[] v1,
                            float[] v2,
                            float[] result)
```
    Calculate cross-product
    
    Parameters:
    
    v1 -
    
    v2 -
    
    result -
  - compPerPix
```
protected static int compPerPix(int format)
```
    Method compPerPix.
    
    Parameters:
    
    format -
    
    Returns:
    
    int
  - nearestPower
```
protected static int nearestPower(int value)
```
    Method nearestPower.
    Compute the nearest power of 2 number. This algorithm is a little strange, but it works quite well.
    
    Parameters:
    
    value -
    
    Returns:
    
    int
  - bytesPerPixel
```
protected static int bytesPerPixel(int format,
                                   int type)
```
    Method bytesPerPixel.
    
    Parameters:
    
    format -
    
    type -
    
    Returns:
    
    int
  - glGetIntegerv
```
protected static int glGetIntegerv(int what)
```
    Convenience method for returning an int, rather than getting it out of a buffer yourself.
    
    Parameters:
    
    what -
    
    Returns:
    
    int

Class Util

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Util

Method Detail

ceil

normalize

cross

compPerPix

nearestPower

bytesPerPixel

glGetIntegerv