WildMagic.LibGraphics.Collision

Class BoundingVolumeTree

java.lang.Object

WildMagic.LibGraphics.Collision.BoundingVolumeTree

All Implemented Interfaces:

Serializable, Comparator<BoundingVolumeTree.ProjectionInfo>

Direct Known Subclasses:

BoxBVTree

public abstract class BoundingVolumeTree
extends Object
implements Comparator<BoundingVolumeTree.ProjectionInfo>, Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	BoundingVolumeTree.ProjectionInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected int	m_iTriangleQuantity
protected Vector<Integer>	m_kTriangles
protected BoundingVolumeTree	m_pkLChild
protected TriMesh	m_pkMesh
protected BoundingVolumeTree	m_pkRChild
protected BoundingVolume	m_spkModelBound
protected BoundingVolume	m_spkWorldBound
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BoundingVolumeTree()
protected	BoundingVolumeTree(BoundingVolume.BVType eBVType, TriMesh pkMesh)
protected	BoundingVolumeTree(BoundingVolume.BVType eBVType, TriMesh pkMesh, int iMaxTrisPerLeaf, boolean bStoreInteriorTris)
protected	BoundingVolumeTree(TriMesh pkMesh)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	BuildTree(BoundingVolume.BVType eBVType, int iMaxTrisPerLeaf, boolean bStoreInteriorTris, Vector3f[] akCentroid, int i0, int i1, int[] aiISplit, int[] aiOSplit)
int	compare(BoundingVolumeTree.ProjectionInfo pInfo0, BoundingVolumeTree.ProjectionInfo pInfo1)
protected boolean	ContainsLeafData(VertexBuffer pkVBuffer, int[] aiIndex, float fEpsilon)
void	disposeLocal()
BoundingVolumeTree	GetLChild()
TriMesh	GetMesh()
BoundingVolume	GetModelBound()
BoundingVolumeTree	GetRChild()
int	GetTriangle(int i)
int	GetTriangleQuantity()
Vector<Integer>	GetTriangles()
BoundingVolume	GetWorldBound()
boolean	IsInteriorNode()
boolean	IsLeafNode()
protected static void	SplitTriangles(Vector3f[] akCentroid, int i0, int i1, int[] aiISplit, int[] rj01, int[] aiOSplit, Line3f rkLine)
void	UpdateWorldBound()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

m_pkMesh

protected TriMesh m_pkMesh

m_spkModelBound

protected BoundingVolume m_spkModelBound

m_spkWorldBound

protected BoundingVolume m_spkWorldBound

m_pkLChild

protected BoundingVolumeTree m_pkLChild

m_pkRChild

protected BoundingVolumeTree m_pkRChild

m_iTriangleQuantity

protected int m_iTriangleQuantity

m_kTriangles

protected Vector<Integer> m_kTriangles

Constructor Detail

BoundingVolumeTree

protected BoundingVolumeTree()

BoundingVolumeTree

protected BoundingVolumeTree(BoundingVolume.BVType eBVType,
                  TriMesh pkMesh)

BoundingVolumeTree

protected BoundingVolumeTree(BoundingVolume.BVType eBVType,
                  TriMesh pkMesh,
                  int iMaxTrisPerLeaf,
                  boolean bStoreInteriorTris)

BoundingVolumeTree

protected BoundingVolumeTree(TriMesh pkMesh)

Method Detail

SplitTriangles

protected static void SplitTriangles(Vector3f[] akCentroid,
                  int i0,
                  int i1,
                  int[] aiISplit,
                  int[] rj01,
                  int[] aiOSplit,
                  Line3f rkLine)

compare

public int compare(BoundingVolumeTree.ProjectionInfo pInfo0,
          BoundingVolumeTree.ProjectionInfo pInfo1)

Specified by:

compare in interface Comparator<BoundingVolumeTree.ProjectionInfo>

disposeLocal

public void disposeLocal()

GetLChild

public BoundingVolumeTree GetLChild()

GetMesh

public final TriMesh GetMesh()

GetModelBound

public final BoundingVolume GetModelBound()

GetRChild

public BoundingVolumeTree GetRChild()

GetTriangle

public int GetTriangle(int i)

GetTriangleQuantity

public int GetTriangleQuantity()

GetTriangles

public final Vector<Integer> GetTriangles()

GetWorldBound

public final BoundingVolume GetWorldBound()

IsInteriorNode

public boolean IsInteriorNode()

IsLeafNode

public boolean IsLeafNode()

UpdateWorldBound

public void UpdateWorldBound()

BuildTree

protected void BuildTree(BoundingVolume.BVType eBVType,
             int iMaxTrisPerLeaf,
             boolean bStoreInteriorTris,
             Vector3f[] akCentroid,
             int i0,
             int i1,
             int[] aiISplit,
             int[] aiOSplit)

ContainsLeafData

protected boolean ContainsLeafData(VertexBuffer pkVBuffer,
                       int[] aiIndex,
                       float fEpsilon)