javax.media.j3d

Class TransformStructure

java.lang.Object

javax.media.j3d.J3dStructure

javax.media.j3d.TransformStructure

All Implemented Interfaces:

ObjectUpdate

 class TransformStructure
extends J3dStructure
implements ObjectUpdate

A transform update is a object that manages TransformGroups

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	TransformStructure.TransformData

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.ArrayList<TransformGroupRetained>	activeTraverseList
private java.util.ArrayList	blUsers arraylist of the bounding leaf users affected by the transform
private java.util.ArrayList	collisionObjectList An arrayList of nodes that need collisionBounds updates
private java.util.ArrayList	dirtyTransformGroups
private boolean	inUpdateObjectList
private java.util.ArrayList	keySet
private boolean	lazyUpdate
private java.util.ArrayList	objectList
private java.util.ArrayList	switchChangedList
private java.util.ArrayList	switchDirtyTgList
private UpdateTargets	targets
private java.util.HashSet<TransformStructure.TransformData>	transformSet A set of TransformGroups and associated Transform3Ds to traverse

Fields inherited from class javax.media.j3d.J3dStructure

messageList, msgList, nMessage, threadData, threadType, universe, updateThread

Constructor Summary

Constructors

Constructor and Description
TransformStructure(VirtualUniverse u) This constructor does nothing

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	cleanup() Release resource associate with this structure before GC We need to clear all those IndexedUnorderSet/WakeupIndexedList so that the listIdx associate with IndexedObject reset to -1.
(package private) java.util.ArrayList	getBlUsers()
(package private) boolean	getLazyUpdate()
(package private) UpdateTargets	getTargetList()
private void	insertSort(int size, TransformGroupRetained[] tgs)
(package private) void	processBoundsAutoComputeChanged(J3dMessage m)
(package private) void	processBoundsChanged(java.lang.Object[] gaArray, Bounds updateBounds)
(package private) void	processCollisionBoundChanged(J3dMessage m)
(package private) void	processCurrentLocalToVworld()
(package private) void	processGeometryAtomVwcBounds()
(package private) void	processLastLocalToVworld()
(package private) void	processLastSwitchOn()
(package private) void	processMessages(long referenceTime) This gets overriden by the structure
(package private) void	processRegionBoundChanged(J3dMessage m)
(package private) void	processSwitchChanged(J3dMessage m)
(package private) void	processVwcBounds()
private void	quicksort(int l, int r, TransformGroupRetained[] tgs)
(package private) void	removeNodes(J3dMessage m) This is used by MasterControl to process any unused message for final cleanup.
private void	sortTransformGroups(int size, TransformGroupRetained[] tgs)
void	updateObject() The actual update function.

Methods inherited from class javax.media.j3d.J3dStructure

addMessage, clearMessages, getMessages, getNumMessage, getUpdateThreadData

Methods inherited from class java.lang.Object

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

Field Detail

transformSet

private java.util.HashSet<TransformStructure.TransformData> transformSet

A set of TransformGroups and associated Transform3Ds to traverse

objectList

private java.util.ArrayList objectList

blUsers

private java.util.ArrayList blUsers

arraylist of the bounding leaf users affected by the transform

targets

private UpdateTargets targets

collisionObjectList

private java.util.ArrayList collisionObjectList

An arrayList of nodes that need collisionBounds updates

dirtyTransformGroups

private java.util.ArrayList dirtyTransformGroups

keySet

private java.util.ArrayList keySet

activeTraverseList

private java.util.ArrayList<TransformGroupRetained> activeTraverseList

switchDirtyTgList

private java.util.ArrayList switchDirtyTgList

lazyUpdate

private boolean lazyUpdate

switchChangedList

private java.util.ArrayList switchChangedList

inUpdateObjectList

private boolean inUpdateObjectList

Constructor Detail

TransformStructure

TransformStructure(VirtualUniverse u)

This constructor does nothing

Method Detail

processMessages

void processMessages(long referenceTime)

Description copied from class: J3dStructure

This gets overriden by the structure

Specified by:

processMessages in class J3dStructure

processCurrentLocalToVworld

void processCurrentLocalToVworld()

sortTransformGroups

private void sortTransformGroups(int size,
                       TransformGroupRetained[] tgs)

insertSort

private void insertSort(int size,
              TransformGroupRetained[] tgs)

quicksort

private void quicksort(int l,
             int r,
             TransformGroupRetained[] tgs)

updateObject

public void updateObject()

Description copied from interface: ObjectUpdate

The actual update function.

Specified by:

updateObject in interface ObjectUpdate

processLastSwitchOn

void processLastSwitchOn()

processLastLocalToVworld

void processLastLocalToVworld()

processGeometryAtomVwcBounds

void processGeometryAtomVwcBounds()

processVwcBounds

void processVwcBounds()

processRegionBoundChanged

void processRegionBoundChanged(J3dMessage m)

processBoundsChanged

void processBoundsChanged(java.lang.Object[] gaArray,
                        Bounds updateBounds)

processCollisionBoundChanged

void processCollisionBoundChanged(J3dMessage m)

processBoundsAutoComputeChanged

void processBoundsAutoComputeChanged(J3dMessage m)

processSwitchChanged

void processSwitchChanged(J3dMessage m)

getTargetList

UpdateTargets getTargetList()

getBlUsers

java.util.ArrayList getBlUsers()

getLazyUpdate

boolean getLazyUpdate()

removeNodes

void removeNodes(J3dMessage m)

Description copied from class: J3dStructure

This is used by MasterControl to process any unused message for final cleanup. DON'T decrememt message count in the method, as it is done by MasterControl.

Specified by:

removeNodes in class J3dStructure

cleanup

void cleanup()

Description copied from class: J3dStructure

Release resource associate with this structure before GC We need to clear all those IndexedUnorderSet/WakeupIndexedList so that the listIdx associate with IndexedObject reset to -1.

Specified by:

cleanup in class J3dStructure