javax.media.j3d

Class TransformGroupRetained

java.lang.Object

javax.media.j3d.IndexedObject

javax.media.j3d.SceneGraphObjectRetained

javax.media.j3d.NodeRetained

javax.media.j3d.GroupRetained

javax.media.j3d.TransformGroupRetained

All Implemented Interfaces:

java.lang.Cloneable, BHLeafInterface, NnuId, TargetsInterface

 class TransformGroupRetained
extends GroupRetained
implements TargetsInterface

Group node that contains a transform.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	aboveAViewPlatform
(package private) CachedTargets[]	cachedTargets
(package private) Transform3D[][]	childLocalToVworld localVworld values for children of this TG
(package private) int[][]	childLocalToVworldIndex
(package private) Transform3D[][]	childTrans
(package private) java.util.ArrayList	childTransformLinks
(package private) int[][]	childTransIndex
(package private) HashKey	currentKey
(package private) Transform3D	currentTransform The Transform value currently being used internally
(package private) Transform3D	invTransform The inverse of the transform
(package private) CachedTargets[]	j3dCTs
(package private) int	localTargetThreads A bitmask of the types in targets
(package private) int	maxTransformLevel
(package private) boolean	needNormalsTransform
(package private) Transform3D	normalTransform The transpose of the inverse of the transform
(package private) TransformGroupData[]	perPathData
(package private) int	targetThreads
(package private) Transform3D	transform The Transform value for the TransformGroup.
(package private) WakeupIndexedList	transformChange A list of WakeupOnTransformChange conditions for this Transform
(package private) int[]	transformLevels

Fields inherited from class javax.media.j3d.GroupRetained

allocatedAltApps, allocatedFogs, allocatedLights, allocatedMclips, altAppearances, bhLeafNode, children, childrenSwitchLinks, collisionBound, collisionTarget, collisionVwcBounds, compiledChildrenList, fogs, inViewSpecificGroup, isInClearLive, isRoot, key, lights, locale, mirrorGroup, modelClips, orderedPaths, parentSwitchLinkChildIndex, scopingRefCount, sourceNode, viewLists

Fields inherited from class javax.media.j3d.NodeRetained

ALTERNATEAPPEARANCE, AMBIENTLIGHT, apiBounds, BACKGROUND, BACKGROUNDSOUND, BEHAVIOR, BOUNDINGLEAF, boundsAutoCompute, BRANCHGROUP, branchGroupPaths, cachedBounds, childIndex, CLIP, collidable, CONESOUND, CONTAINS_VIEWPLATFORM, CURRENT_LOCAL_TO_VWORLD, DECALGROUP, DIRECTIONALLIGHT, EXPONENTIALFOG, geometryBackground, GROUP, inSharedGroup, LAST_LOCAL_TO_VWORLD, LINEARFOG, LINK, localBounds, localToVworld, localToVworldIndex, localToVworldKeys, MODELCLIP, MORPH, nnuId, nodeId, nodeType, NUMNODES, ORDEREDGROUP, orderedId, ORIENTEDSHAPE3D, parent, parentSwitchLink, parentTransformLink, pickable, POINTLIGHT, POINTSOUND, refCount, SHAPE, SHAREDGROUP, SOUNDSCAPE, SPOTLIGHT, staticTransform, SWITCH, TRANSFORMGROUP, universe, validCachedBounds, VIEWPLATFORM, VIEWSPECIFICGROUP

Fields inherited from class javax.media.j3d.SceneGraphObjectRetained

DONT_MERGE, inBackgroundGroup, inSetLive, MERGE, MERGE_DONE, mergeFlag, onUpdateList, source

Fields inherited from class javax.media.j3d.IndexedObject

listIdx

Fields inherited from interface javax.media.j3d.TargetsInterface

SWITCH_TARGETS, TRANSFORM_TARGETS

Constructor Summary

Constructors

Constructor and Description
TransformGroupRetained() The constructor

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	addCondition(WakeupOnTransformChange wakeup)
(package private) void	childCheckSetLive(NodeRetained child, int childIndex, SetLiveState s, NodeRetained linkNode)
(package private) void	clearLive(SetLiveState s) This version of clearLive calls clearLive on all of its chidren.
(package private) void	compile(CompileState compState) This is the default compile() method, which just marks the sgo as compiled.
(package private) void	computeCombineBounds(Bounds bounds) ONLY needed for SHAPE, MORPH, and LINK node type.
void	computeTargetThreads(int type, CachedTargets[] newCachedTargets)
void	copyCachedTargets(int type, CachedTargets[] newCt)
CachedTargets	getCachedTargets(int type, int index, int child)
(package private) TargetsInterface	getClosestTargetsInterface(int type)
(package private) Transform3D	getCurrentChildLocalToVworld() Get the current child localToVworld transform for a node
(package private) Transform3D	getCurrentChildLocalToVworld(HashKey key)
(package private) Transform3D	getCurrentChildLocalToVworld(int index)
(package private) Transform3D	getInvTransform()
(package private) Transform3D	getLastChildLocalToVworld(HashKey key) Get the last child localToVworld transform for a node
(package private) Transform3D	getNormalTransform()
java.util.ArrayList	getTargetsData(int type, int index)
int	getTargetThreads(int type)
(package private) void	getTransform(Transform3D t1) Copies the transform component of this TransformGroup into the passed transform object.
(package private) Transform3D	getUpdateChildLocalToVworld(int index) get the to be updated child localToVworld
(package private) boolean	isStatic() true if component can't be read or written after compile or setlive()
(package private) void	merge(CompileState compState)
(package private) void	mergeTransform(TransformGroupRetained xform)
(package private) void	notifyConditions()
(package private) void	processChildLocalToVworld(java.util.ArrayList dirtyTransformGroups, java.util.ArrayList keySet, UpdateTargets targets, java.util.ArrayList blUsers)
void	propagateTargetThreads(int type, int childTargetThreads)
(package private) void	removeCondition(WakeupOnTransformChange wakeup)
(package private) void	removeNodeData(SetLiveState s) remove the localToVworld transform for a transformGroup
void	resetCachedTargets(int type, CachedTargets[] newCtArr, int child)
(package private) void	setAuxData(SetLiveState s, int index, int hkIndex)
(package private) void	setLive(SetLiveState s) This setlive simply concatinates it's transform onto all the ones passed in.
(package private) void	setNodeData(SetLiveState s)
(package private) void	setTransform(Transform3D t1) Sets the transform component of this TransformGroup to the value of the passed transform.
(package private) void	transformBounds(SceneGraphPath path, Bounds bound) Transform the input bound by the current LocalToVWorld, this one overwrite the one defined in NodeRetained since for TransformGroup, it has to use currentChildLocalToVworld instead of currentLocalToVworld
(package private) void	traverse(boolean sameLevel, int level)
void	updateCachedTargets(int type, CachedTargets[] newCt)
(package private) void	updateChildLocalToVworld(java.util.ArrayList dirtyTransformGroups, java.util.ArrayList keySet, UpdateTargets targets, java.util.ArrayList blUsers)
(package private) void	updateChildLocalToVworld(HashKey key, int index, java.util.ArrayList dirtyTransformGroups, java.util.ArrayList keySet, UpdateTargets targets, java.util.ArrayList blUsers)
void	updateTargetThreads(int type, CachedTargets[] newCachedTargets)

Methods inherited from class javax.media.j3d.GroupRetained

addAllNodesForScopedAltApp, addAllNodesForScopedFog, addAllNodesForScopedLight, addAllNodesForScopedModelClip, addAltApp, addChild, addFog, addLight, addModelClip, appendChildrenData, checkClearLive, checkClearLive, checkSetLive, checkSetLive, checkValidChild, childDoSetLive, computeBoundingHull, createMirrorGroup, doAddChild, doInsertChild, doMoveTo, doRemoveChild, doSetChild, doSetLive, findSwitchInfo, gatherBlUsers, getAllChildren, getAlternateCollisionTarget, getBounds, getChild, getCollisionBounds, getEffectiveBounds, getLocale2, indexOfChild, initSwitchStates, initTransformStates, insertChild, insertChildrenData, isEnable, isEnable, isNodeSwitchOn, isStaticChildren, moveTo, numChildren, processAddNodesForScopedAltApp, processAddNodesForScopedFog, processAddNodesForScopedModelClip, processAllNodesForScopedLight, processCollisionTarget, processRemoveAllNodesForScopedFog, processRemoveAllNodesForScopedLight, processRemoveAllNodesForScopedModelClip, processRemoveNodesForScopedAltApp, processViewSpecificInfo, removeAllChildren, removeAllNodesForScopedAltApp, removeAllNodesForScopedFog, removeAllNodesForScopedLight, removeAllNodesForScopedModelClip, removeAltApp, removeAltAppScope, removeChild, removeChild, removeChildrenData, removeFog, removeFogScope, removeLight, removeLightScope, removeMclipScope, removeModelClip, searchGeometryAtoms, setAltAppScope, setAlternateCollisionTarget, setBounds, setBoundsAutoCompute, setChild, setCollisionBounds, setCompiled, setFogScope, setLightScope, setMclipScope, setScopingInfo, updateCollidable, updateLocalToVworld, updatePickable, updateSwitchStates, updateTransformStates, usedInScoping, validSwitchChild

Methods inherited from class javax.media.j3d.NodeRetained

computeNonLiveLocalToVworld, dirtyBoundsCache, equal, findCollidableFlags, findPickableFlags, findTransformLevels, getBoundsAutoCompute, getCollidable, getCurrentLocalToVworld, getCurrentLocalToVworld, getCurrentLocalToVworld, getId, getLastLocalToVworld, getLastLocalToVworld, getLastLocalToVworld, getLocalBounds, getLocale, getLocalToVworld, getLocalToVworld, getLocalToVworld, getParent, getPickable, getVirtualUniverse, notifySceneGraphChanged, recombineAbove, setCollidable, setParent, setPickable

Methods inherited from class javax.media.j3d.SceneGraphObjectRetained

clearLive, clearLive, clone, doSetLive, getSource, handleFrequencyChange, isInSetLive, markAsLive, setLive, setSource

Methods inherited from class javax.media.j3d.IndexedObject

getIdxUsed, incIdxUsed

Methods inherited from class java.lang.Object

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

Field Detail

transform

Transform3D transform

The Transform value for the TransformGroup.

invTransform

Transform3D invTransform

The inverse of the transform

normalTransform

Transform3D normalTransform

The transpose of the inverse of the transform

currentTransform

Transform3D currentTransform

The Transform value currently being used internally

childLocalToVworld

Transform3D[][] childLocalToVworld

localVworld values for children of this TG

childLocalToVworldIndex

int[][] childLocalToVworldIndex

childTrans

Transform3D[][] childTrans

childTransIndex

int[][] childTransIndex

localTargetThreads

int localTargetThreads

A bitmask of the types in targets

targetThreads

int targetThreads

transformChange

WakeupIndexedList transformChange

A list of WakeupOnTransformChange conditions for this Transform

childTransformLinks

java.util.ArrayList childTransformLinks

needNormalsTransform

boolean needNormalsTransform

currentKey

HashKey currentKey

aboveAViewPlatform

boolean aboveAViewPlatform

maxTransformLevel

int maxTransformLevel

transformLevels

int[] transformLevels

j3dCTs

CachedTargets[] j3dCTs

cachedTargets

CachedTargets[] cachedTargets

perPathData

TransformGroupData[] perPathData

Constructor Detail

TransformGroupRetained

TransformGroupRetained()

The constructor

Method Detail

setTransform

void setTransform(Transform3D t1)

Sets the transform component of this TransformGroup to the value of the passed transform.

Parameters:

t1 - the transform to be copied

getTransform

void getTransform(Transform3D t1)

Copies the transform component of this TransformGroup into the passed transform object.

Parameters:

t1 - the transform object to be copied into

getInvTransform

Transform3D getInvTransform()

getNormalTransform

Transform3D getNormalTransform()

setNodeData

void setNodeData(SetLiveState s)

Overrides:

setNodeData in class GroupRetained

setAuxData

void setAuxData(SetLiveState s,
              int index,
              int hkIndex)

Overrides:

setAuxData in class NodeRetained

removeCondition

void removeCondition(WakeupOnTransformChange wakeup)

addCondition

void addCondition(WakeupOnTransformChange wakeup)

notifyConditions

void notifyConditions()

isStatic

boolean isStatic()

Description copied from class: SceneGraphObjectRetained

true if component can't be read or written after compile or setlive()

Overrides:

isStatic in class GroupRetained

mergeTransform

void mergeTransform(TransformGroupRetained xform)

Overrides:

mergeTransform in class NodeRetained

traverse

void traverse(boolean sameLevel,
            int level)

Overrides:

traverse in class GroupRetained

compile

void compile(CompileState compState)

Description copied from class: SceneGraphObjectRetained

This is the default compile() method, which just marks the sgo as compiled.

Overrides:

compile in class GroupRetained

merge

void merge(CompileState compState)

Overrides:

merge in class GroupRetained

setLive

void setLive(SetLiveState s)

This setlive simply concatinates it's transform onto all the ones passed in.

Overrides:

setLive in class GroupRetained

removeNodeData

void removeNodeData(SetLiveState s)

remove the localToVworld transform for a transformGroup

Overrides:

removeNodeData in class GroupRetained

clearLive

void clearLive(SetLiveState s)

Description copied from class: GroupRetained

This version of clearLive calls clearLive on all of its chidren.

Overrides:

clearLive in class GroupRetained

computeCombineBounds

void computeCombineBounds(Bounds bounds)

Description copied from class: NodeRetained

ONLY needed for SHAPE, MORPH, and LINK node type. Compute the combine bounds of bounds and its localBounds.

Overrides:

computeCombineBounds in class GroupRetained

processChildLocalToVworld

void processChildLocalToVworld(java.util.ArrayList dirtyTransformGroups,
                             java.util.ArrayList keySet,
                             UpdateTargets targets,
                             java.util.ArrayList blUsers)

updateChildLocalToVworld

void updateChildLocalToVworld(HashKey key,
                            int index,
                            java.util.ArrayList dirtyTransformGroups,
                            java.util.ArrayList keySet,
                            UpdateTargets targets,
                            java.util.ArrayList blUsers)

updateChildLocalToVworld

void updateChildLocalToVworld(java.util.ArrayList dirtyTransformGroups,
                            java.util.ArrayList keySet,
                            UpdateTargets targets,
                            java.util.ArrayList blUsers)

transformBounds

void transformBounds(SceneGraphPath path,
                   Bounds bound)

Transform the input bound by the current LocalToVWorld, this one overwrite the one defined in NodeRetained since for TransformGroup, it has to use currentChildLocalToVworld instead of currentLocalToVworld

Overrides:

transformBounds in class NodeRetained

getUpdateChildLocalToVworld

Transform3D getUpdateChildLocalToVworld(int index)

get the to be updated child localToVworld

getCurrentChildLocalToVworld

Transform3D getCurrentChildLocalToVworld()

Get the current child localToVworld transform for a node

getCurrentChildLocalToVworld

Transform3D getCurrentChildLocalToVworld(int index)

getCurrentChildLocalToVworld

Transform3D getCurrentChildLocalToVworld(HashKey key)

getLastChildLocalToVworld

Transform3D getLastChildLocalToVworld(HashKey key)

Get the last child localToVworld transform for a node

getTargetThreads

public int getTargetThreads(int type)

Specified by:

getTargetThreads in interface TargetsInterface

getCachedTargets

public CachedTargets getCachedTargets(int type,
                             int index,
                             int child)

Specified by:

getCachedTargets in interface TargetsInterface

getClosestTargetsInterface

TargetsInterface getClosestTargetsInterface(int type)

Overrides:

getClosestTargetsInterface in class GroupRetained

computeTargetThreads

public void computeTargetThreads(int type,
                        CachedTargets[] newCachedTargets)

Specified by:

computeTargetThreads in interface TargetsInterface

updateTargetThreads

public void updateTargetThreads(int type,
                       CachedTargets[] newCachedTargets)

Specified by:

updateTargetThreads in interface TargetsInterface

propagateTargetThreads

public void propagateTargetThreads(int type,
                          int childTargetThreads)

Specified by:

propagateTargetThreads in interface TargetsInterface

updateCachedTargets

public void updateCachedTargets(int type,
                       CachedTargets[] newCt)

Specified by:

updateCachedTargets in interface TargetsInterface

copyCachedTargets

public void copyCachedTargets(int type,
                     CachedTargets[] newCt)

Specified by:

copyCachedTargets in interface TargetsInterface

resetCachedTargets

public void resetCachedTargets(int type,
                      CachedTargets[] newCtArr,
                      int child)

Specified by:

resetCachedTargets in interface TargetsInterface

getTargetsData

public java.util.ArrayList getTargetsData(int type,
                                 int index)

Specified by:

getTargetsData in interface TargetsInterface

childCheckSetLive

void childCheckSetLive(NodeRetained child,
                     int childIndex,
                     SetLiveState s,
                     NodeRetained linkNode)

Overrides:

childCheckSetLive in class GroupRetained