com.bulletphysics.linearmath
Class TransformUtil

java.lang.Object
  com.bulletphysics.linearmath.TransformUtil

public class TransformUtil
extends Object

Utility functions for transforms.

Field Summary

static float	ANGULAR_MOTION_THRESHOLD
static float	SIMDSQRT12

Constructor Summary

TransformUtil()

Method Summary

static void	calculateDiffAxisAngle(Transform transform0, Transform transform1, Vector3f axis, float[] angle)
static void	calculateVelocity(Transform transform0, Transform transform1, float timeStep, Vector3f linVel, Vector3f angVel)
static void	integrateTransform(Transform curTrans, Vector3f linvel, Vector3f angvel, float timeStep, Transform predictedTransform)
static void	planeSpace1(Vector3f n, Vector3f p, Vector3f q)
static float	recipSqrt(float x)

Methods inherited from class java.lang.Object

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

Field Detail

SIMDSQRT12

public static final float SIMDSQRT12

See Also:

Constant Field Values

ANGULAR_MOTION_THRESHOLD

public static final float ANGULAR_MOTION_THRESHOLD

See Also:

Constant Field Values

Constructor Detail

TransformUtil

public TransformUtil()

Method Detail

recipSqrt

public static float recipSqrt(float x)

planeSpace1

public static void planeSpace1(Vector3f n,
                               Vector3f p,
                               Vector3f q)

integrateTransform

public static void integrateTransform(Transform curTrans,
                                      Vector3f linvel,
                                      Vector3f angvel,
                                      float timeStep,
                                      Transform predictedTransform)

calculateVelocity

public static void calculateVelocity(Transform transform0,
                                     Transform transform1,
                                     float timeStep,
                                     Vector3f linVel,
                                     Vector3f angVel)

calculateDiffAxisAngle

public static void calculateDiffAxisAngle(Transform transform0,
                                          Transform transform1,
                                          Vector3f axis,
                                          float[] angle)