com.bulletphysics.linearmath
Class AabbUtil2

java.lang.Object
  com.bulletphysics.linearmath.AabbUtil2

public class AabbUtil2
extends Object

Utility functions for axis aligned bounding boxes (AABB).

Constructor Summary

AabbUtil2()

Method Summary

static void	aabbExpand(Vector3f aabbMin, Vector3f aabbMax, Vector3f expansionMin, Vector3f expansionMax)
static int	outcode(Vector3f p, Vector3f halfExtent)
static boolean	rayAabb(Vector3f rayFrom, Vector3f rayTo, Vector3f aabbMin, Vector3f aabbMax, float[] param, Vector3f normal)
static boolean	testAabbAgainstAabb2(Vector3f aabbMin1, Vector3f aabbMax1, Vector3f aabbMin2, Vector3f aabbMax2) Conservative test for overlap between two AABBs.
static boolean	testTriangleAgainstAabb2(Vector3f[] vertices, Vector3f aabbMin, Vector3f aabbMax) Conservative test for overlap between triangle and AABB.
static void	transformAabb(Vector3f halfExtents, float margin, Transform t, Vector3f aabbMinOut, Vector3f aabbMaxOut)
static void	transformAabb(Vector3f localAabbMin, Vector3f localAabbMax, float margin, Transform trans, Vector3f aabbMinOut, Vector3f aabbMaxOut)

Methods inherited from class java.lang.Object

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

Constructor Detail

AabbUtil2

public AabbUtil2()

Method Detail

aabbExpand

public static void aabbExpand(Vector3f aabbMin,
                              Vector3f aabbMax,
                              Vector3f expansionMin,
                              Vector3f expansionMax)

outcode

public static int outcode(Vector3f p,
                          Vector3f halfExtent)

rayAabb

public static boolean rayAabb(Vector3f rayFrom,
                              Vector3f rayTo,
                              Vector3f aabbMin,
                              Vector3f aabbMax,
                              float[] param,
                              Vector3f normal)

testAabbAgainstAabb2

public static boolean testAabbAgainstAabb2(Vector3f aabbMin1,
                                           Vector3f aabbMax1,
                                           Vector3f aabbMin2,
                                           Vector3f aabbMax2)

Conservative test for overlap between two AABBs.

testTriangleAgainstAabb2

public static boolean testTriangleAgainstAabb2(Vector3f[] vertices,
                                               Vector3f aabbMin,
                                               Vector3f aabbMax)

Conservative test for overlap between triangle and AABB.

transformAabb

public static void transformAabb(Vector3f halfExtents,
                                 float margin,
                                 Transform t,
                                 Vector3f aabbMinOut,
                                 Vector3f aabbMaxOut)

transformAabb

public static void transformAabb(Vector3f localAabbMin,
                                 Vector3f localAabbMax,
                                 float margin,
                                 Transform trans,
                                 Vector3f aabbMinOut,
                                 Vector3f aabbMaxOut)