Package com.jme3.collision.bih

Class BIHNode

java.lang.Object

com.jme3.collision.bih.BIHNode

All Implemented Interfaces:

Savable

public final class BIHNode
extends Object
implements Savable

Bounding Interval Hierarchy. Based on: Instant Ray Tracing: The Bounding Interval Hierarchy By Carsten Wächter and Alexander Keller

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	BIHNode.BIHStackData

Constructor Summary

Constructors

Constructor	Description
BIHNode()
BIHNode(int axis)
BIHNode(int l, int r)

Method Summary

Modifier and Type	Method	Description
BIHNode	getLeftChild()
float	getLeftPlane()
BIHNode	getRightChild()
float	getRightPlane()
final int	intersectBrute(Ray r, Matrix4f worldMatrix, BIHTree tree, float sceneMin, float sceneMax, CollisionResults results)
final int	intersectWhere(Collidable col, BoundingBox box, Matrix4f worldMatrix, BIHTree tree, CollisionResults results)
final int	intersectWhere(Ray r, Matrix4f worldMatrix, BIHTree tree, float sceneMin, float sceneMax, CollisionResults results)
void	read(JmeImporter im)
void	setLeftChild(BIHNode left)
void	setLeftPlane(float leftPlane)
void	setRightChild(BIHNode right)
void	setRightPlane(float rightPlane)
void	write(JmeExporter ex)

Methods inherited from class java.lang.Object

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

Constructor Details

BIHNode

public BIHNode(int l,
 int r)

BIHNode

public BIHNode(int axis)

BIHNode

public BIHNode()

Method Details

getLeftChild

public BIHNode getLeftChild()

setLeftChild

public void setLeftChild(BIHNode left)

getLeftPlane

public float getLeftPlane()

setLeftPlane

public void setLeftPlane(float leftPlane)

getRightChild

public BIHNode getRightChild()

setRightChild

public void setRightChild(BIHNode right)

getRightPlane

public float getRightPlane()

setRightPlane

public void setRightPlane(float rightPlane)

write

public void write(JmeExporter ex)
           throws IOException

Specified by:

write in interface Savable

Throws:

IOException

read

public void read(JmeImporter im)
          throws IOException

Specified by:

read in interface Savable

Throws:

IOException

intersectWhere

public final int intersectWhere(Collidable col,
 BoundingBox box,
 Matrix4f worldMatrix,
 BIHTree tree,
 CollisionResults results)

intersectBrute

public final int intersectBrute(Ray r,
 Matrix4f worldMatrix,
 BIHTree tree,
 float sceneMin,
 float sceneMax,
 CollisionResults results)

intersectWhere

public final int intersectWhere(Ray r,
 Matrix4f worldMatrix,
 BIHTree tree,
 float sceneMin,
 float sceneMax,
 CollisionResults results)