com.motorola.graphics.j3d
Class Util3D

java.lang.Object
  |
  +--com.motorola.graphics.j3d.Util3D

public class Util3D

extends java.lang.Object

Utility class.

Method Summary

static int	cos(int a) Calculates cosine.
static int	sin(int a) Calculates sine.
static int	sqrt(int x) Calculates a square root.

Methods inherited from class java.lang.Object

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

Method Detail

sqrt

public static final int sqrt(int x)

Calculates a square root.

Parameters:

x - The value to be calculated

Throws:

IllegalArgumentException - if x is negative.

IllegalStateException - if called during sprite execution.

sin

public static final int sin(int a)

Calculates sine.

Parameters:

a - Angle (4096 segments)

Throws:

IllegalStateException - if called during sprite execution.

cos

public static final int cos(int a)

Calculates cosine.

Parameters:

a - Angle (4096 segments)

Throws:

IllegalStateException - if called during sprite execution.