Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package org.scijava.java3d;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Vector;
/**
* Group node.
*/
class GroupRetained extends NodeRetained implements BHLeafInterface {
/**
* The Group Node's children vector.
*/
ArrayList children = new ArrayList(1);
/**
* The Group node's collision bounds in local coordinates.
*/
Bounds collisionBound = null;
// The locale that this node is decended from
Locale locale = null;
// The list of lights that are scoped to this node
// One such arraylist per path. If not in sharedGroup
// then only index 0 is valid
ArrayList> lights = null;
// The list of fogs that are scoped to this node
// One such arraylist per path. If not in sharedGroup
// then only index 0 is valid
ArrayList> fogs = null;
// The list of model clips that are scoped to this node
// One such arraylist per path. If not in sharedGroup
// then only index 0 is valid
ArrayList> modelClips = null;
// The list of alternateappearance that are scoped to this node
// One such arraylist per path. If not in sharedGroup
// then only index 0 is valid
ArrayList> altAppearances = null;
// indicates whether this Group node can be the target of a collision
boolean collisionTarget = false;
// per child switchLinks
ArrayList> childrenSwitchLinks = null;
// the immediate childIndex of a parentSwitchLink
int parentSwitchLinkChildIndex = -1;
// per shared path ordered path data
ArrayList orderedPaths = null;
/**
* If collisionBound is set, this is equal to the
* transformed collisionBounds, otherwise it is equal
* to the transformed localBounds.
* This variable is set to null unless collisionTarget = true.
* This bound is only used by mirror Group.
*/
BoundingBox collisionVwcBounds;
/**
* Mirror group of this node, it is only used when
* collisionTarget = true. Otherwise it is set to null.
* If not in shared group,
* only entry 0 is used.
*
*/
ArrayList mirrorGroup;
/**
* key of mirror GroupRetained.
*/
HashKey key;
/**
* sourceNode of this mirror Group
*/
GroupRetained sourceNode;
/**
* The BHLeafNode for this GeometryAtom.
*/
BHLeafNode bhLeafNode = null;
//
// The following variables are used during compile
//
// true if this is the root of the scenegraph tree
boolean isRoot = false;
boolean allocatedLights = false;
boolean allocatedFogs = false;
boolean allocatedMclips = false;
boolean allocatedAltApps = false;
// > 0 if this group is being used in scoping
int scopingRefCount = 0;
ArrayList compiledChildrenList = null;
boolean isInClearLive = false;
// List of viewes scoped to this Group, for all subclasses
// of group, except ViewSpecificGroup its a pointer to closest
// ViewSpecificGroup parent
// viewList for this node, if inSharedGroup is
// false then only viewList(0) is valid
// For VSGs, this list is an intersection of
// higher level VSGs
ArrayList> viewLists = null;
// True if this Node is descendent of ViewSpecificGroup;
boolean inViewSpecificGroup = false;
GroupRetained() {
this.nodeType = NodeRetained.GROUP;
// issue 544
if (VirtualUniverse.mc.useBoxForGroupBounds) {
localBounds = new BoundingBox((Bounds) null);
} else {
localBounds = new BoundingSphere((Bounds)null);
}
}
/**
* Sets the collision bounds of a node.
* @param bounds the bounding object for the node
*/
void setCollisionBounds(Bounds bounds) {
if (bounds == null) {
this.collisionBound = null;
} else {
this.collisionBound = (Bounds)bounds.clone();
}
if (source.isLive()) {
J3dMessage message = new J3dMessage();
message.type = J3dMessage.COLLISION_BOUND_CHANGED;
message.threads = J3dThread.UPDATE_TRANSFORM |
J3dThread.UPDATE_GEOMETRY;
message.universe = universe;
message.args[0] = this;
VirtualUniverse.mc.processMessage(message);
}
}
/**
* Gets the collision bounds of a node.
* @return the node's bounding object
*/
Bounds getCollisionBounds() {
return (collisionBound == null ? null : (Bounds)collisionBound.clone());
}
/**
* Replaces the specified child with the child provided.
* @param child the new child
* @param index which child to replace
*/
void setChild(Node child, int index) {
checkValidChild(child, "GroupRetained0");
if (this.source.isLive()) {
universe.resetWaitMCFlag();
synchronized (universe.sceneGraphLock) {
doSetChild(child, index);
universe.setLiveState.clear();
}
universe.waitForMC();
} else {
doSetChild(child, index);
if (universe != null) {
synchronized (universe.sceneGraphLock) {
universe.setLiveState.clear();
}
}
}
dirtyBoundsCache();
}
// The method that does the work once the lock is acquired.
void doSetChild(Node child, int index) {
J3dMessage[] messages = null;
int numMessages = 0;
int attachStartIndex = 0;
// since we want to make sure the replacement of the child
// including removal of the oldChild and insertion of the newChild
// all happen in the same frame, we'll send all the necessary
// messages to masterControl for processing in one call.
// So let's first find out how many messages will be sent
NodeRetained oldchildr = children.get(index);
if (this.source.isLive()) {
if (oldchildr != null) {
numMessages+=3; // REMOVE_NODES, ORDERED_GROUP_REMOVED
// VIEWSPECIFICGROUP_CLEAR
attachStartIndex = 3;
}
if (child != null) {
numMessages+=4; // INSERT_NODES,BEHAVIOR_ACTIVATE,ORDERED_GROUP_INSERTED,
// VIEWSPECIFICGROUP_INIT
}
messages = new J3dMessage[numMessages];
for (int i = 0; i < numMessages; i++) {
messages[i] = new J3dMessage();
}
}
if(oldchildr != null) {
oldchildr.setParent(null);
checkClearLive(oldchildr, messages, 0, index, null);
if (this.source.isLive()) {
universe.notifyStructureChangeListeners(false, this.source, (BranchGroup)oldchildr.source);
}
}
removeChildrenData(index);
if(child == null) {
children.set(index, null);
if (messages != null) {
VirtualUniverse.mc.processMessage(messages);
}
return;
}
if (this.source.isLive()) {
universe.notifyStructureChangeListeners(true, this.source, (BranchGroup)child);
}
NodeRetained childr = (NodeRetained) child.retained;
childr.setParent(this);
children.set(index, childr);
insertChildrenData(index);
checkSetLive(childr, index, messages, attachStartIndex, null);
if (this.source.isLive()) {
((BranchGroupRetained)childr).isNew = true;
}
if (messages != null) {
VirtualUniverse.mc.processMessage(messages);
}
}
/**
* Inserts the specified child at specified index.
* @param child the new child
* @param index position to insert new child at
*/
void insertChild(Node child, int index) {
checkValidChild(child, "GroupRetained1");
if (this.source.isLive()) {
universe.resetWaitMCFlag();
synchronized (universe.sceneGraphLock) {
universe.notifyStructureChangeListeners(true, this.source, (BranchGroup)child);
doInsertChild(child, index);
universe.setLiveState.clear();
}
universe.waitForMC();
} else {
doInsertChild(child, index);
if (universe != null) {
synchronized (universe.sceneGraphLock) {
universe.setLiveState.clear();
}
}
}
dirtyBoundsCache();
}
// The method that does the work once the lock is acquired.
void doInsertChild(Node child, int index) {
int i;
insertChildrenData(index);
for (i=index; i= 0)
removeChild(i);
}
void removeAllChildren() {
int n = children.size();
for(int i = n-1; i >= 0; i--) {
removeChild(i);
}
}
// The method that does the work once the lock is acquired.
void doRemoveChild(int index, J3dMessage messages[], int messageIndex) {
NodeRetained oldchildr = children.get(index);
int size = children.size();
for (int i = index; i < size; i++) {
NodeRetained child = children.get(i);
if(child != null)
child.childIndex--;
}
if(oldchildr != null) {
oldchildr.setParent(null);
checkClearLive(oldchildr, messages, messageIndex, index, null);
}
children.remove(index);
removeChildrenData(index);
if (nodeType == NodeRetained.SWITCH) {
// force reEvaluation of switch children
SwitchRetained sg = (SwitchRetained)this;
sg.setWhichChild(sg.whichChild, true);
}
}
/**
* Returns the child specified by the index.
* @param index which child to return
* @return the children at location index
*/
Node getChild(int index) {
NodeRetained sgo = children.get(index);
if (sgo == null)
return null;
else
return (Node)sgo.source;
}
/**
* Returns an enumeration object of the children.
* @return an enumeration object of the children
*/
Enumeration getAllChildren() {
Vector userChildren = new Vector(children.size());
for (int i = 0; i < children.size(); i++) {
NodeRetained sgo = children.get(i);
if (sgo != null)
userChildren.add((Node)sgo.source);
else
userChildren.add(null);
}
return userChildren.elements();
}
void checkValidChild(Node child, String s) {
if ((child != null) &&
(((child instanceof BranchGroup) &&
(((BranchGroupRetained) child.retained).attachedToLocale)) ||
(((NodeRetained)child.retained).parent != null))) {
throw new MultipleParentException(J3dI18N.getString(s));
}
}
/**
* Appends the specified child to this node's list of children.
* @param child the child to add to this node's list of children
*/
void addChild(Node child) {
checkValidChild(child, "GroupRetained2");
if (this.source.isLive()) {
universe.resetWaitMCFlag();
synchronized (universe.sceneGraphLock) {
universe.notifyStructureChangeListeners(true, this.source, (BranchGroup)child);
doAddChild(child, null, 0);
universe.setLiveState.clear();
}
universe.waitForMC();
} else {
doAddChild(child, null, 0);
if (universe != null) {
synchronized (universe.sceneGraphLock) {
universe.setLiveState.clear();
}
}
}
dirtyBoundsCache();
}
// The method that does the work once the lock is acquired.
void doAddChild(Node child, J3dMessage messages[], int messageIndex) {
appendChildrenData();
if(child == null) {
children.add(null);
return;
}
NodeRetained childr = (NodeRetained) child.retained;
childr.setParent(this);
children.add(childr);
checkSetLive(childr, children.size()-1, messages, messageIndex, null);
if (this.source.isLive()) {
((BranchGroupRetained)childr).isNew = true;
}
}
void moveTo(BranchGroup bg) {
if (bg != null) {
((GroupRetained)bg.retained).dirtyBoundsCache();
}
if (this.source.isLive()) {
universe.resetWaitMCFlag();
synchronized (universe.sceneGraphLock) {
GroupRetained oldParent = (GroupRetained)((BranchGroupRetained)bg.retained).parent;
doMoveTo(bg);
universe.setLiveState.clear();
if (oldParent==null)
universe.notifyStructureChangeListeners(((BranchGroupRetained)bg.retained).locale, this.source, bg);
else
universe.notifyStructureChangeListeners(oldParent.source, this.source, bg);
}
universe.waitForMC();
} else {
doMoveTo(bg);
if (universe != null) {
synchronized (universe.sceneGraphLock) {
universe.setLiveState.clear();
}
}
}
dirtyBoundsCache();
}
// The method that does the work once the lock is acquired.
void doMoveTo(BranchGroup branchGroup) {
J3dMessage messages[] = null;
int numMessages = 0;
int detachStartIndex = 0;
int attachStartIndex = 0;
if(branchGroup != null) {
BranchGroupRetained bg = (BranchGroupRetained) branchGroup.retained;
GroupRetained g = (GroupRetained)bg.parent;
// Find out how many messages to be created
// Note that g can be NULL if branchGroup parent is
// a Locale, in this case the following condition
// will fail.
// Figure out the number of messages based on whether the group
// from which its moving from is live and group to which its
// moving to is live
if (g != null) {
if (g.source.isLive()) {
numMessages = 3; // REMOVE_NODES, ORDERED_GROUP_REMOVED,VIEWSPECIFICGROUP_CLEAR
attachStartIndex = 3;
}
else {
numMessages = 0;
attachStartIndex = 0;
}
}
else { // Attached to locale
numMessages = 3; // REMOVE_NODES, ORDERED_GROUP_REMOVED, VIEWSPECIFICGROUP_CLEAR
attachStartIndex = 3;
}
// Now, do the evaluation for the group that its going to be
// attached to ..
if (this.source.isLive()) {
numMessages+=4; // INSERT_NODES, BEHAVIOR_ACTIVATE
// ORDERED_GROUP_INSERTED, VIEWSPECIFICGROUP_INIT
}
messages = new J3dMessage[numMessages];
for (int i=0; i 0) {
int count = 0;
for (int i=0; i < numMessages; i++) {
if (messages[i].type != J3dMessage.INVALID_TYPE) {
count++;
}
}
if (count == numMessages) {
// in most cases
VirtualUniverse.mc.processMessage(messages);
} else {
J3dMessage ms[] = null;
if (count > 0) {
ms = new J3dMessage[count];
}
int k=0;
for (int i=0; i < numMessages; i++) {
if (messages[i].type != J3dMessage.INVALID_TYPE) {
ms[k++] = messages[i];
}
}
if (ms != null) {
VirtualUniverse.mc.processMessage(ms);
}
}
}
}
/**
* Returns a count of this nodes' children.
* @return the number of children descendant from this node
*/
int numChildren() {
return children.size();
}
// Remove a light from the list of lights
void removeLight(int numLgt, LightRetained[] removelight, HashKey key) {
int index;
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = lights.get(hkIndex);
if (l != null) {
for (int i = 0; i < numLgt; i++) {
index = l.indexOf(removelight[i]);
l.remove(index);
}
}
}
else {
ArrayList l = lights.get(0);
for (int i = 0; i < numLgt; i++) {
index = l.indexOf(removelight[i]);
l.remove(index);
}
}
/*
// XXXX: lights may remove twice or more during clearLive(),
// one from itself and one call from every LightRetained
// reference this. So there is case that this procedure get
// called when light already removed.
if (i >= 0)
lights.remove(i);
*/
}
void addAllNodesForScopedLight(int numLgts,
LightRetained[] ml,
ArrayList list,
HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processAllNodesForScopedLight(numLgts, ml, list, k);
}
}
else {
processAllNodesForScopedLight(numLgts, ml, list, k);
}
}
void processAllNodesForScopedLight(int numLgts, LightRetained[] ml, ArrayList list, HashKey k) {
if (allocatedLights) {
addLight(ml, numLgts, k);
}
if (this.source.isLive() || this.isInSetLive()) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained && (child.source.isLive() || child.isInSetLive()))
((GroupRetained)child).processAllNodesForScopedLight(numLgts, ml, list, k);
else if (child instanceof LinkRetained && (child.source.isLive()|| child.isInSetLive())) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processAllNodesForScopedLight(numLgts, ml, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive()) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
// If its a group, then add the scope to the group, if
// its a shape, then keep a list to be added during
// updateMirrorObject
void removeAllNodesForScopedLight(int numLgts, LightRetained[] ml, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processRemoveAllNodesForScopedLight(numLgts, ml, list, k);
}
}
else {
processRemoveAllNodesForScopedLight(numLgts, ml, list, k);
}
}
void processRemoveAllNodesForScopedLight(int numLgts, LightRetained[] ml, ArrayList list, HashKey k) {
if (allocatedLights) {
removeLight(numLgts,ml, k);
}
// If the source is live, then notify the children
if (this.source.isLive() && !isInClearLive) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained &&(child.source.isLive() &&
! ((GroupRetained)child).isInClearLive))
((GroupRetained)child).processRemoveAllNodesForScopedLight(numLgts, ml,list, k);
else if (child instanceof LinkRetained && child.source.isLive()) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processRemoveAllNodesForScopedLight(numLgts, ml, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive() ) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
void addAllNodesForScopedFog(FogRetained mfog, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processAddNodesForScopedFog(mfog, list, k);
}
}
else {
processAddNodesForScopedFog(mfog, list, k);
}
}
void processAddNodesForScopedFog(FogRetained mfog, ArrayList list, HashKey k) {
// If this group has it own scoping list then add ..
if (allocatedFogs)
addFog(mfog, k);
// If the source is live, then notify the children
if (this.source.isLive() || this.isInSetLive()) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained && (child.source.isLive()|| child.isInSetLive()))
((GroupRetained)child).processAddNodesForScopedFog(mfog, list, k);
else if (child instanceof LinkRetained && (child.source.isLive()||child.isInSetLive() )) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processAddNodesForScopedFog(mfog, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive()) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
// If its a group, then add the scope to the group, if
// its a shape, then keep a list to be added during
// updateMirrorObject
void removeAllNodesForScopedFog(FogRetained mfog, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processRemoveAllNodesForScopedFog(mfog, list, k);
}
}
else {
processRemoveAllNodesForScopedFog(mfog, list, k);
}
}
void processRemoveAllNodesForScopedFog(FogRetained mfog, ArrayList list, HashKey k) {
// If the source is live, then notify the children
if (allocatedFogs)
removeFog(mfog, k);
if (this.source.isLive() && !isInClearLive) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained &&(child.source.isLive() &&
! ((GroupRetained)child).isInClearLive))
((GroupRetained)child).processRemoveAllNodesForScopedFog(mfog, list, k);
else if (child instanceof LinkRetained && child.source.isLive()) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processRemoveAllNodesForScopedFog(mfog, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive() ) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
void addAllNodesForScopedModelClip(ModelClipRetained mModelClip, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processAddNodesForScopedModelClip(mModelClip, list, k);
}
}
else {
processAddNodesForScopedModelClip(mModelClip, list, k);
}
}
void processAddNodesForScopedModelClip(ModelClipRetained mModelClip,
ArrayList list,
HashKey k) {
if (allocatedMclips)
addModelClip(mModelClip, k);
// If the source is live, then notify the children
if (this.source.isLive() || this.isInSetLive()) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained && (child.source.isLive()||child.isInSetLive() ))
((GroupRetained)child).processAddNodesForScopedModelClip(
mModelClip, list, k);
else if (child instanceof LinkRetained && (child.source.isLive()||child.isInSetLive() )) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processAddNodesForScopedModelClip(mModelClip, list,
k.append("+").append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive()) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
void removeAllNodesForScopedModelClip(ModelClipRetained mModelClip, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processRemoveAllNodesForScopedModelClip(mModelClip, list, k);
}
}
else {
processRemoveAllNodesForScopedModelClip(mModelClip, list, k);
}
}
// If its a group, then add the scope to the group, if
// its a shape, then keep a list to be added during
// updateMirrorObject
void processRemoveAllNodesForScopedModelClip(ModelClipRetained mModelClip, ArrayList list, HashKey k) {
// If the source is live, then notify the children
if (allocatedMclips)
removeModelClip(mModelClip, k);
if (this.source.isLive() && !isInClearLive) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained &&(child.source.isLive() &&
! ((GroupRetained)child).isInClearLive))
((GroupRetained)child).processRemoveAllNodesForScopedModelClip(mModelClip, list, k);
else if (child instanceof LinkRetained && child.source.isLive()) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processRemoveAllNodesForScopedModelClip(mModelClip, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive() ) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
void addAllNodesForScopedAltApp(AlternateAppearanceRetained mAltApp, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processAddNodesForScopedAltApp(mAltApp, list, k);
}
}
else {
processAddNodesForScopedAltApp(mAltApp, list, k);
}
}
// If its a group, then add the scope to the group, if
// its a shape, then keep a list to be added during
// updateMirrorObject
void processAddNodesForScopedAltApp(AlternateAppearanceRetained mAltApp, ArrayList list, HashKey k) {
// If the source is live, then notify the children
if (allocatedAltApps)
addAltApp(mAltApp, k);
if (this.source.isLive() || this.isInSetLive()) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained && (child.source.isLive() || child.isInSetLive()))
((GroupRetained)child).processAddNodesForScopedAltApp(mAltApp, list, k);
else if (child instanceof LinkRetained && child.source.isLive()) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processAddNodesForScopedAltApp(mAltApp, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive() ) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
void removeAllNodesForScopedAltApp(AlternateAppearanceRetained mAltApp, ArrayList list, HashKey k) {
if (inSharedGroup) {
for (int i = 0; i < localToVworldKeys.length; i++) {
k.set(localToVworldKeys[i]);
processRemoveNodesForScopedAltApp(mAltApp, list, k);
}
}
else {
processAddNodesForScopedAltApp(mAltApp, list, k);
}
}
// If its a group, then add the scope to the group, if
// its a shape, then keep a list to be added during
// updateMirrorObject
void processRemoveNodesForScopedAltApp(AlternateAppearanceRetained mAltApp, ArrayList list, HashKey k) {
// If the source is live, then notify the children
if (allocatedAltApps)
removeAltApp(mAltApp, k);
if (this.source.isLive() && !isInClearLive) {
for (int i = children.size()-1; i >=0; i--) {
NodeRetained child = children.get(i);
if(child != null) {
if (child instanceof GroupRetained &&(child.source.isLive() &&
! ((GroupRetained)child).isInClearLive))
((GroupRetained)child).processRemoveNodesForScopedAltApp(mAltApp, list, k);
else if (child instanceof LinkRetained && child.source.isLive()) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
((GroupRetained)(ln.sharedGroup)).
processRemoveNodesForScopedAltApp(mAltApp, list, k.append("+").
append(ln.nodeId));
k.count = lastCount;
} else if (child instanceof Shape3DRetained && child.source.isLive() ) {
((Shape3DRetained)child).getMirrorObjects(list, k);
} else if (child instanceof MorphRetained && child.source.isLive()) {
((MorphRetained)child).getMirrorObjects(list, k);
}
}
}
}
}
synchronized void setLightScope() {
// Make group's own copy
ArrayList> newLights;
if (!allocatedLights) {
allocatedLights = true;
if (lights != null) {
newLights = new ArrayList>(lights.size());
int size = lights.size();
for (int i = 0; i < size; i++) {
ArrayList l = lights.get(i);
if (l != null) {
newLights.add(new ArrayList(l));
}
else {
newLights.add(null);
}
}
}
else {
if (inSharedGroup) {
newLights = new ArrayList>();
for (int i = 0; i < localToVworldKeys.length; i++) {
newLights.add(new ArrayList());
}
}
else {
newLights = new ArrayList>();
newLights.add(new ArrayList());
}
}
lights = newLights;
}
scopingRefCount++;
}
synchronized void removeLightScope() {
scopingRefCount--;
}
synchronized void setFogScope() {
// Make group's own copy
ArrayList> newFogs;
if (!allocatedFogs) {
allocatedFogs = true;
if (fogs != null) {
newFogs = new ArrayList>(fogs.size());
int size = fogs.size();
for (int i = 0; i < size; i++) {
ArrayList l = fogs.get(i);
if (l != null) {
newFogs.add(new ArrayList(l));
}
else {
newFogs.add(null);
}
}
}
else {
if (inSharedGroup) {
newFogs = new ArrayList>();
for (int i = 0; i < localToVworldKeys.length; i++) {
newFogs.add(new ArrayList());
}
}
else {
newFogs = new ArrayList>();
newFogs.add(new ArrayList());
}
}
fogs = newFogs;
}
scopingRefCount++;
}
synchronized void removeFogScope() {
scopingRefCount--;
}
synchronized void setMclipScope() {
// Make group's own copy
ArrayList> newMclips;
if (!allocatedMclips) {
allocatedMclips = true;
if (modelClips != null) {
newMclips = new ArrayList>(modelClips.size());
int size = modelClips.size();
for (int i = 0; i < size; i++) {
ArrayList l = modelClips.get(i);
if (l != null) {
newMclips.add(new ArrayList(l));
}
else {
newMclips.add(null);
}
}
}
else {
if (inSharedGroup) {
newMclips = new ArrayList>();
for (int i = 0; i < localToVworldKeys.length; i++) {
newMclips.add(new ArrayList());
}
}
else {
newMclips = new ArrayList>();
newMclips.add(new ArrayList());
}
}
modelClips = newMclips;
}
scopingRefCount++;
}
synchronized void removeMclipScope() {
scopingRefCount--;
}
synchronized void setAltAppScope() {
// Make group's own copy
ArrayList> newAltApps;
if (!allocatedAltApps) {
allocatedAltApps = true;
if (altAppearances != null) {
newAltApps = new ArrayList>(altAppearances.size());
int size = altAppearances.size();
for (int i = 0; i < size; i++) {
ArrayList l = altAppearances.get(i);
if (l != null) {
newAltApps.add(new ArrayList(l));
}
else {
newAltApps.add(null);
}
}
}
else {
if (inSharedGroup) {
newAltApps = new ArrayList>();
for (int i = 0; i < localToVworldKeys.length; i++) {
newAltApps.add(new ArrayList());
}
}
else {
newAltApps = new ArrayList>();
newAltApps.add(new ArrayList());
}
}
altAppearances = newAltApps;
}
scopingRefCount++;
}
synchronized void removeAltAppScope() {
scopingRefCount--;
}
synchronized boolean usedInScoping() {
return (scopingRefCount > 0);
}
// Add a light to the list of lights
void addLight(LightRetained[] addlight, int numLgts, HashKey key) {
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = lights.get(hkIndex);
if (l != null) {
for (int i = 0; i < numLgts; i++) {
l.add(addlight[i]);
}
}
}
else {
ArrayList l = lights.get(0);
for (int i = 0; i < numLgts; i++) {
l.add(addlight[i]);
}
}
}
// Add a fog to the list of fogs
void addFog(FogRetained fog, HashKey key) {
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = fogs.get(hkIndex);
if (l != null) {
l.add(fog);
}
}
else {
ArrayList l = fogs.get(0);
l.add(fog);
}
}
// Add a ModelClip to the list of ModelClip
void addModelClip(ModelClipRetained modelClip, HashKey key) {
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = modelClips.get(hkIndex);
if (l != null) {
l.add(modelClip);
}
}
else {
ArrayList l = modelClips.get(0);
l.add(modelClip);
}
}
// Add a alt appearance to the list of alt appearance
void addAltApp(AlternateAppearanceRetained altApp, HashKey key) {
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = altAppearances.get(hkIndex);
if (l != null) {
l.add(altApp);
}
}
else {
ArrayList l = altAppearances.get(0);
l.add(altApp);
}
}
// Remove a fog from the list of fogs
void removeFog(FogRetained fog, HashKey key) {
int index;
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = fogs.get(hkIndex);
if (l != null) {
index = l.indexOf(fog);
l.remove(index);
}
}
else {
ArrayList l = fogs.get(0);
index = l.indexOf(fog);
l.remove(index);
}
}
// Remove a ModelClip from the list of ModelClip
void removeModelClip(ModelClipRetained modelClip, HashKey key) {
int index;
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = modelClips.get(hkIndex);
if (l != null) {
index = l.indexOf(modelClip);
l.remove(index);
}
}
else {
ArrayList l = modelClips.get(0);
index = l.indexOf(modelClip);
l.remove(index);
}
}
// Remove a fog from the list of alt appearance
void removeAltApp(AlternateAppearanceRetained altApp, HashKey key) {
int index;
if (inSharedGroup) {
int hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
ArrayList l = altAppearances.get(hkIndex);
if (l != null) {
index = l.indexOf(altApp);
l.remove(index);
}
}
else {
ArrayList l = altAppearances.get(0);
index = l.indexOf(altApp);
l.remove(index);
}
}
@Override
void updatePickable(HashKey keys[], boolean pick[]) {
int numChildLessOne = children.size() - 1;
super.updatePickable(keys, pick);
int i=0;
// Fix for issue 540
if (numChildLessOne < 0) {
return;
}
// End fix for issue 540
for (i = 0; i < numChildLessOne; i++) {
NodeRetained child = children.get(i);
if(child != null)
child.updatePickable(keys, (boolean []) pick.clone());
}
// No need to clone for the last value
NodeRetained child = children.get(i);
if(child != null)
child.updatePickable(keys, pick);
}
@Override
void updateCollidable(HashKey keys[], boolean collide[]) {
int numChildLessOne = children.size() - 1;
super.updateCollidable(keys, collide);
int i=0;
// Fix for issue 540
if (numChildLessOne < 0) {
return;
}
// End fix for issue 540
for (i = 0; i < numChildLessOne; i++) {
NodeRetained child = children.get(i);
if (child != null)
child.updateCollidable(keys, (boolean[]) collide.clone());
}
// No need to clone for the last value
NodeRetained child = children.get(i);
if(child != null)
child.updateCollidable(keys, collide);
}
void setAlternateCollisionTarget(boolean target) {
if (collisionTarget == target)
return;
collisionTarget = target;
if (source.isLive()) {
// Notify parent TransformGroup to add itself
// Since we want to update collisionVwcBounds when
// transform change in TransformStructure.
TransformGroupRetained tg;
J3dMessage message = new J3dMessage();
message.threads = J3dThread.UPDATE_GEOMETRY;
message.universe = universe;
// send message to GeometryStructure to add/remove this
// group node in BHTree as AlternateCollisionTarget
int numPath;
CachedTargets newCtArr[] = null;
if (target) {
createMirrorGroup();
TargetsInterface ti = getClosestTargetsInterface(
TargetsInterface.TRANSFORM_TARGETS);
if (ti != null) {
// update targets
CachedTargets ct;
Targets targets = new Targets();
numPath = mirrorGroup.size();
newCtArr = new CachedTargets[numPath];
for (int i=0; i(branchGroupPaths);
s.orderedPaths = orderedPaths;
// Make the scoped fogs and lights of the child to include, the
// the scoped fog of this group
s.lights = lights;
s.altAppearances = altAppearances;
s.fogs = fogs;
s.modelClips = modelClips;
boolean pick[];
boolean collide[];
if (!inSharedGroup) {
pick = new boolean[1];
collide = new boolean[1];
} else {
pick = new boolean[localToVworldKeys.length];
collide = new boolean[localToVworldKeys.length];
}
findPickableFlags(pick);
super.updatePickable(null, pick);
s.pickable = pick;
findCollidableFlags(collide);
super.updateCollidable(null, collide);
s.collidable = collide;
TargetsInterface transformInterface, switchInterface;
transformInterface = initTransformStates(s, true);
switchInterface = initSwitchStates(s, this, child, linkNode, true);
if (s.inViewSpecificGroup &&
(s.changedViewGroup == null)) {
s.changedViewGroup = new ArrayList();
s.changedViewList = new ArrayList>();
s.keyList = new int[10];
s.viewScopedNodeList = new ArrayList();
s.scopedNodesViewList = new ArrayList>();
}
childCheckSetLive(child, childIndex, s, linkNode);
CachedTargets[] newCtArr = null;
newCtArr = updateTransformStates(s, transformInterface, true);
updateSwitchStates(s, switchInterface, true);
// We're sending multiple messages in the call, inorder to
// have all these messages to be process as an atomic operation.
// We need to create an array of messages to MasterControl, this
// will ensure that all these messages will get the same time stamp.
// If it is called from "moveTo", messages is not null.
if (messages == null) {
int numMessages = 2;
if(s.ogList.size() > 0) {
numMessages++;
}
else {
sendOGMessage = false;
}
if(s.changedViewGroup != null) {
numMessages++;
}
else {
sendVSGMessage = false;
}
messages = new J3dMessage[numMessages];
messageIndex = 0;
for(int mIndex=0; mIndex < numMessages; mIndex++) {
messages[mIndex] = new J3dMessage();
}
sendMessages = true;
}
if(sendOGMessage) {
createMessage = messages[messageIndex++];
createMessage.threads = J3dThread.UPDATE_RENDER |
J3dThread.UPDATE_RENDERING_ENVIRONMENT;
createMessage.type = J3dMessage.ORDERED_GROUP_INSERTED;
createMessage.universe = universe;
createMessage.args[0] = s.ogList.toArray();
createMessage.args[1] = s.ogChildIdList.toArray();
createMessage.args[2] = s.ogOrderedIdList.toArray();
createMessage.args[3] = s.ogCIOList.toArray();
createMessage.args[4] = s.ogCIOTableList.toArray();
}
if(sendVSGMessage) {
createMessage = messages[messageIndex++];
createMessage.threads = J3dThread.UPDATE_RENDERING_ENVIRONMENT;
createMessage.type = J3dMessage.VIEWSPECIFICGROUP_INIT;
createMessage.universe = universe;
createMessage.args[0] = s.changedViewGroup;
createMessage.args[1] = s.changedViewList;
createMessage.args[2] = s.keyList;
}
createMessage = messages[messageIndex++];
createMessage.threads = s.notifyThreads;
createMessage.type = J3dMessage.INSERT_NODES;
createMessage.universe = universe;
createMessage.args[0] = s.nodeList.toArray();
if (newCtArr != null) {
createMessage.args[1] = transformInterface;
createMessage.args[2] = newCtArr;
} else {
createMessage.args[1] = null;
createMessage.args[2] = null;
}
if (s.viewScopedNodeList != null) {
createMessage.args[3] = s.viewScopedNodeList;
createMessage.args[4] = s.scopedNodesViewList;
}
// execute user behavior's initialize methods
int sz = s.behaviorNodes.size();
for (int i=0; i < sz; i++) {
BehaviorRetained b = s.behaviorNodes.get(i);
b.executeInitialize();
}
s.behaviorNodes.clear();
createMessage = messages[messageIndex++];
createMessage.threads = J3dThread.UPDATE_BEHAVIOR;
createMessage.type = J3dMessage.BEHAVIOR_ACTIVATE;
createMessage.universe = universe;
if (sendMessages == true) {
VirtualUniverse.mc.processMessage(messages);
}
if (nodeType == NodeRetained.SWITCH) {
// force reEvaluation of switch children
SwitchRetained sw = (SwitchRetained)this;
sw.setWhichChild(sw.whichChild, true);
}
//Reset SetLiveState to free up memory.
s.reset(null);
}
}
void checkClearLive(NodeRetained child,
J3dMessage messages[], int messageIndex,
int childIndex, NodeRetained linkNode) {
checkClearLive(child, localToVworldKeys, inSharedGroup,
messages, messageIndex, childIndex, linkNode);
}
/**
* This checks if clearLive needs to be called. If it does, it gets the
* needed info and calls it.
*/
void checkClearLive(NodeRetained child, HashKey keys[],
boolean isShared,
J3dMessage messages[], int messageIndex,
int childIndex, NodeRetained linkNode) {
SceneGraphObject me = this.source;
J3dMessage destroyMessage;
boolean sendMessages = false;
boolean sendOGMessage = true;
boolean sendVSGMessage = true;
int i, j;
TransformGroupRetained tg;
if (me.isLive()) {
SetLiveState s = universe.setLiveState;
s.reset(locale);
s.refCount = refCount;
s.inSharedGroup = isShared;
s.inBackgroundGroup = inBackgroundGroup;
s.inViewSpecificGroup = inViewSpecificGroup;
s.keys = keys;
s.fogs = fogs;
s.lights = lights;
s.altAppearances = altAppearances;
s.modelClips = modelClips;
// Issue 312: Allocate data structures if we are in a ViewSpecificGroup
if (s.inViewSpecificGroup &&
(s.changedViewGroup == null)) {
s.changedViewGroup = new ArrayList();
s.changedViewList = new ArrayList>();
s.keyList = new int[10];
s.viewScopedNodeList = new ArrayList();
s.scopedNodesViewList = new ArrayList>();
}
if (this instanceof OrderedGroupRetained && linkNode == null) {
// set this regardless of refCount
OrderedGroupRetained og = (OrderedGroupRetained)this;
s.ogList.add(og);
s.ogChildIdList.add(new Integer(childIndex));
s.ogCIOList.add(og);
int[] newArr = null;
if(og.userChildIndexOrder != null) {
newArr = new int[og.userChildIndexOrder.length];
System.arraycopy(og.userChildIndexOrder, 0, newArr,
0, og.userChildIndexOrder.length);
}
s.ogCIOTableList.add(newArr);
}
// Issue 312: always initialize s.viewLists
s.viewLists = viewLists;
TargetsInterface transformInterface, switchInterface;
transformInterface = initTransformStates(s, false);
switchInterface = initSwitchStates(s, this, child, linkNode, false);
child.clearLive(s);
CachedTargets[] newCtArr = null;
newCtArr = updateTransformStates(s, transformInterface, false);
updateSwitchStates(s, switchInterface, false);
// We're sending multiple messages in the call, inorder to
// have all these messages to be process as an atomic operation.
// We need to create an array of messages to MasterControl, this
// will ensure that all these messages will get the same time stamp.
// If it is called from "moveTo", messages is not null.
if (messages == null) {
int numMessages = 1;
if(s.ogList.size() > 0) {
numMessages++;
}
else {
sendOGMessage = false;
}
if(s.changedViewGroup != null) {
numMessages++;
}
else {
sendVSGMessage = false;
}
messages = new J3dMessage[numMessages];
messageIndex = 0;
for(int mIndex=0; mIndex < numMessages; mIndex++) {
messages[mIndex] = new J3dMessage();
}
sendMessages = true;
}
if(sendOGMessage) {
destroyMessage = messages[messageIndex++];
destroyMessage.threads = J3dThread.UPDATE_RENDER |
J3dThread.UPDATE_RENDERING_ENVIRONMENT;
destroyMessage.type = J3dMessage.ORDERED_GROUP_REMOVED;
destroyMessage.universe = universe;
destroyMessage.args[0] = s.ogList.toArray();
destroyMessage.args[1] = s.ogChildIdList.toArray();
destroyMessage.args[3] = s.ogCIOList.toArray();
destroyMessage.args[4] = s.ogCIOTableList.toArray();
}
// Issue 312: We need to send the REMOVE_NODES message to the
// RenderingEnvironmentStructure before we send VIEWSPECIFICGROUP_CLEAR,
// since the latter clears the list of views that is referred to by
// scopedNodesViewList and used by removeNodes.
destroyMessage = messages[messageIndex++];
destroyMessage.threads = s.notifyThreads;
destroyMessage.type = J3dMessage.REMOVE_NODES;
destroyMessage.universe = universe;
destroyMessage.args[0] = s.nodeList.toArray();
if (newCtArr != null) {
destroyMessage.args[1] = transformInterface;
destroyMessage.args[2] = newCtArr;
} else {
destroyMessage.args[1] = null;
destroyMessage.args[2] = null;
}
if (s.viewScopedNodeList != null) {
destroyMessage.args[3] = s.viewScopedNodeList;
destroyMessage.args[4] = s.scopedNodesViewList;
}
if(sendVSGMessage) {
destroyMessage = messages[messageIndex++];
destroyMessage.threads = J3dThread.UPDATE_RENDERING_ENVIRONMENT;
destroyMessage.type = J3dMessage.VIEWSPECIFICGROUP_CLEAR;
destroyMessage.universe = universe;
destroyMessage.args[0] = s.changedViewGroup;
destroyMessage.args[1] = s.keyList;
}
if (sendMessages == true) {
VirtualUniverse.mc.processMessage(messages);
}
s.reset(null); // for GC
}
}
TargetsInterface initTransformStates(SetLiveState s, boolean isSetLive) {
int numPaths = (inSharedGroup)? s.keys.length : 1;
TargetsInterface ti = getClosestTargetsInterface(
TargetsInterface.TRANSFORM_TARGETS);
if (isSetLive) {
s.currentTransforms = localToVworld;
s.currentTransformsIndex = localToVworldIndex;
s.localToVworldKeys = localToVworldKeys;
s.localToVworld = s.currentTransforms;
s.localToVworldIndex = s.currentTransformsIndex;
s.parentTransformLink = parentTransformLink;
if (parentTransformLink != null) {
if (parentTransformLink instanceof TransformGroupRetained) {
TransformGroupRetained tg;
tg = (TransformGroupRetained) parentTransformLink;
s.childTransformLinks = tg.childTransformLinks;
} else {
SharedGroupRetained sg;
sg = (SharedGroupRetained) parentTransformLink;
s.childTransformLinks = sg.childTransformLinks;
}
}
}
int transformLevels[] = new int[numPaths];
findTransformLevels(transformLevels);
s.transformLevels = transformLevels;
if (ti != null) {
Targets[] newTargets = new Targets[numPaths];
for(int i=0; i= 0) {
newTargets[i] = new Targets();
} else {
newTargets[i] = null;
}
}
s.transformTargets = newTargets;
// XXXX: optimization for targetThreads computation, require
// cleanup in GroupRetained.doSetLive()
//s.transformTargetThreads = 0;
}
return ti;
}
CachedTargets[] updateTransformStates(SetLiveState s,
TargetsInterface ti, boolean isSetLive) {
CachedTargets[] newCtArr = null;
if (ti != null) {
if (isSetLive) {
CachedTargets ct;
int newTargetThreads = 0;
int hkIndex;
newCtArr = new CachedTargets[localToVworld.length];
// update targets
if (! inSharedGroup) {
if (s.transformTargets[0] != null) {
ct = ti.getCachedTargets(
TargetsInterface.TRANSFORM_TARGETS, 0, -1);
if (ct != null) {
newCtArr[0] = s.transformTargets[0].snapShotAdd(ct);
}
} else {
newCtArr[0] = null;
}
} else {
for (int i=0; i= 0) {
newTargets[i] = new Targets();
} else {
newTargets[i] = null;
}
}
s.switchTargets = newTargets;
}
if (isSetLive) {
// set switch states
if (nodeType == NodeRetained.SWITCH) {
i = parentSwitchLinkChildIndex;
s.childSwitchLinks = childrenSwitchLinks.get(i);
s.parentSwitchLink = this;
} else {
if (nodeType == NodeRetained.SHAREDGROUP) {
i = parentSwitchLinkChildIndex;
s.childSwitchLinks = childrenSwitchLinks.get(i);
s.parentSwitchLink = this;
} else {
s.parentSwitchLink = parentSwitchLink;
if (parentSwitchLink != null) {
i = parentSwitchLinkChildIndex;
s.childSwitchLinks = parentSwitchLink.childrenSwitchLinks.get(i);
}
}
}
if (ti != null) {
s.switchStates = ti.getTargetsData(
TargetsInterface.SWITCH_TARGETS,
parentSwitchLinkChildIndex);
} else {
s.switchStates = new ArrayList(1);
s.switchStates.add(new SwitchState(false));
}
}
return ti;
}
void updateSwitchStates(SetLiveState s, TargetsInterface ti,
boolean isSetLive) {
// update switch leaves's compositeSwitchMask for ancestors
// and update switch leaves' switchOn flag if at top level switch
if (ti != null) {
if (isSetLive) {
CachedTargets[] newCtArr = null;
CachedTargets ct;
newCtArr = new CachedTargets[localToVworld.length];
// update targets
if (! inSharedGroup) {
if (s.switchTargets[0] != null) {
ct = ti.getCachedTargets(
TargetsInterface.SWITCH_TARGETS, 0,
parentSwitchLinkChildIndex);
if (ct != null) {
newCtArr[0] = s.switchTargets[0].snapShotAdd(ct);
} else {
newCtArr[0] = s.switchTargets[0].snapShotInit();
}
} else {
newCtArr[0] = null;
}
} else {
for (int i=0; i=0; i--) {
NodeRetained child = children.get(i);
if(child != null)
child.updateLocalToVworld();
}
}
@Override
void setNodeData(SetLiveState s) {
super.setNodeData(s);
orderedPaths = s.orderedPaths;
}
@Override
void removeNodeData(SetLiveState s) {
if((!inSharedGroup) || (s.keys.length == localToVworld.length)) {
orderedPaths = null;
}
else {
// Set it back to its parent localToVworld data. This is b/c the
// parent has changed it localToVworld data arrays.
orderedPaths = s.orderedPaths;
}
super.removeNodeData(s);
}
@Override
void setLive(SetLiveState s) {
doSetLive(s);
super.markAsLive();
}
// Note that SwitchRetained, OrderedGroupRetained and SharedGroupRetained
// override this method
void childDoSetLive(NodeRetained child, int childIndex, SetLiveState s) {
if(child!=null)
child.setLive(s);
}
// Note that BranchRetained, OrderedGroupRetained and SharedGroupRetained
// TransformGroupRetained override this method
void childCheckSetLive(NodeRetained child, int childIndex,
SetLiveState s, NodeRetained linkNode) {
child.setLive(s);
}
/**
* This version of setLive calls setLive on all of its chidren.
*/
@Override
void doSetLive(SetLiveState s) {
int i, nchildren;
super.doSetLive(s);
locale = s.locale;
inViewSpecificGroup = s.inViewSpecificGroup;
nchildren = children.size();
ArrayList> savedScopedLights = s.lights;
ArrayList> savedScopedFogs = s.fogs;
ArrayList> savedScopedAltApps = s.altAppearances;
ArrayList> savedScopedMclips = s.modelClips;
boolean oldpickableArray[] = (boolean []) s.pickable.clone();
boolean oldcollidableArray[] = (boolean []) s.collidable.clone();
boolean workingpickableArray[] = new boolean[oldpickableArray.length];
boolean workingcollidableArray[] = new boolean[oldcollidableArray.length];
ArrayList oldBranchGroupPaths = s.branchGroupPaths;
setScopingInfo(s);
if (!(this instanceof ViewSpecificGroupRetained)) {
viewLists = s.viewLists;
}
for (i=0; i(oldBranchGroupPaths);
s.inViewSpecificGroup = inViewSpecificGroup;
childDoSetLive(child, i, s);
}
if (collisionTarget) {
processCollisionTarget(s);
}
s.lights = savedScopedLights;
s.fogs = savedScopedFogs;
s.altAppearances = savedScopedAltApps;
s.modelClips = savedScopedMclips;
}
void setScopingInfo(SetLiveState s) {
int i, k, hkIndex;
// If this is a scoped group , then copy the parent's
// scoping info
if (allocatedLights) {
if (s.lights != null) {
// Add the parent's scoping info to this group
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = lights.get(hkIndex);
ArrayList src = s.lights.get(i);
if (src != null) {
int size = src.size();
for (k = 0; k < size; k++) {
l.add(src.get(k));
}
}
}
}
else {
ArrayList l = lights.get(0);
ArrayList src = s.lights.get(0);
int size = src.size();
for (i = 0; i < size; i++) {
l.add(src.get(i));
}
}
}
s.lights = lights;
}
else {
lights = s.lights;
}
if (allocatedFogs) {
if (s.fogs != null) {
// Add the parent's scoping info to this group
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = fogs.get(hkIndex);
ArrayList src = s.fogs.get(i);
if (src != null) {
int size = src.size();
for (k = 0; k < size; k++) {
l.add(src.get(k));
}
}
}
}
else {
ArrayList l = fogs.get(0);
ArrayList src = s.fogs.get(0);
int size = src.size();
for (i = 0; i < size; i++) {
l.add(src.get(i));
}
}
}
s.fogs = fogs;
}
else {
fogs = s.fogs;
}
if (allocatedMclips) {
if (s.modelClips != null) {
// Add the parent's scoping info to this group
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = modelClips.get(hkIndex);
ArrayList src = s.modelClips.get(i);
if (src != null) {
int size = src.size();
for (k = 0; k < size; k++) {
l.add(src.get(k));
}
}
}
}
else {
ArrayList l = modelClips.get(0);
ArrayList src = s.modelClips.get(0);
int size = src.size();
for (i = 0; i < size; i++) {
l.add(src.get(i));
}
}
}
s.modelClips = modelClips;
}
else {
modelClips = s.modelClips;
}
if (allocatedAltApps) {
if (s.altAppearances != null) {
// Add the parent's scoping info to this group
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = altAppearances.get(hkIndex);
ArrayList src = s.altAppearances.get(i);
if (src != null) {
int size = src.size();
for (k = 0; k < size; k++) {
l.add(src.get(k));
}
}
}
}
else {
ArrayList l = altAppearances.get(0);
ArrayList src = s.altAppearances.get(0);
int size = src.size();
for (i = 0; i < size; i++) {
l.add(src.get(i));
}
}
}
s.altAppearances = altAppearances;
}
else {
altAppearances = s.altAppearances;
}
}
void processCollisionTarget(SetLiveState s) {
GroupRetained g;
if (mirrorGroup == null) {
mirrorGroup = new ArrayList();
}
Bounds bound = (collisionBound != null ?
collisionBound : getEffectiveBounds());
if (inSharedGroup) {
for (int i=0; i < s.keys.length; i++) {
int j;
g = new GroupRetained();
g.key = s.keys[i];
g.localToVworld = new Transform3D[1][];
g.localToVworldIndex = new int[1][];
j = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
if(j < 0) {
System.err.println("GroupRetained : Can't find hashKey");
}
g.localToVworld[0] = localToVworld[j];
g.localToVworldIndex[0] = localToVworldIndex[j];
g.collisionVwcBounds = new BoundingBox();
g.collisionVwcBounds.transform(bound, g.getCurrentLocalToVworld(0));
g.sourceNode = this;
g.locale = locale; // need by getVisibleGeometryAtom()
mirrorGroup.add(g);
/*
System.err.println("processCollisionTarget mirrorGroup.add() : " +
g.getId() + " mirrorGroup.size() "
+ mirrorGroup.size());
*/
if (s.transformTargets != null &&
s.transformTargets[i] != null) {
s.transformTargets[i].addNode(g, Targets.GRP_TARGETS);
}
s.nodeList.add(g);
}
} else {
g = new GroupRetained();
g.localToVworld = new Transform3D[1][];
g.localToVworldIndex = new int[1][];
g.localToVworld[0] = localToVworld[0];
g.localToVworldIndex[0] = localToVworldIndex[0];
g.collisionVwcBounds = new BoundingBox();
g.collisionVwcBounds.transform(bound, g.getCurrentLocalToVworld(0));
g.sourceNode = this;
g.locale = locale; // need by getVisibleGeometryAtom()
mirrorGroup.add(g);
if (s.transformTargets != null &&
s.transformTargets[0] != null) {
s.transformTargets[0].addNode(g, Targets.GRP_TARGETS);
}
s.nodeList.add(g);
}
}
@Override
void computeCombineBounds(Bounds bounds) {
if (!VirtualUniverse.mc.cacheAutoComputedBounds) {
if (boundsAutoCompute) {
for (int i=children.size()-1; i>=0; i--) {
NodeRetained child = children.get(i);
if(child != null)
child.computeCombineBounds(bounds);
}
} else {
// Should this be lock too ? ( MT safe ? )
synchronized(localBounds) {
bounds.combine(localBounds);
}
}
} else {
// Issue 514 : NPE in Wonderland : triggered in cached bounds computation
if (validCachedBounds && boundsAutoCompute) {
bounds.combine(cachedBounds);
return;
}
if (boundsAutoCompute) {
// issue 544
if (VirtualUniverse.mc.useBoxForGroupBounds) {
cachedBounds = new BoundingBox((Bounds) null);
} else {
cachedBounds = new BoundingSphere((Bounds)null);
}
for (int i = children.size() - 1; i >= 0; i--) {
NodeRetained child = children.get(i);
if (child != null) {
child.computeCombineBounds(cachedBounds);
}
}
bounds.combine(cachedBounds);
} else {
// Should this be lock too ? ( MT safe ? )
synchronized(localBounds) {
bounds.combine(localBounds);
}
}
}
}
/**
* Gets the bounding object of a node.
* @return the node's bounding object
*/
@Override
Bounds getBounds() {
if ( boundsAutoCompute) {
// Issue 514 : NPE in Wonderland : triggered in cached bounds computation
if (validCachedBounds) {
return (Bounds) cachedBounds.clone();
}
// issue 544
Bounds boundingObject = null;
if (VirtualUniverse.mc.useBoxForGroupBounds) {
boundingObject = new BoundingBox((Bounds) null);
} else {
boundingObject = new BoundingSphere((Bounds)null);
}
for (int i = children.size() - 1; i >= 0; i--) {
NodeRetained child = children.get(i);
if (child != null) {
child.computeCombineBounds(boundingObject);
}
}
return boundingObject;
}
return super.getBounds();
}
/**
* Gets the bounding object of a node.
* @return the node's bounding object
*/
@Override
Bounds getEffectiveBounds() {
if ( boundsAutoCompute) {
return getBounds();
}
return super.getEffectiveBounds();
}
// returns true if children cannot be read/written and none of the
// children can read their parent (i.e., "this") group node
boolean isStaticChildren() {
if (source.getCapability(Group.ALLOW_CHILDREN_READ) ||
source.getCapability(Group.ALLOW_CHILDREN_WRITE)) {
return false;
}
for (int i = children.size() - 1; i >= 0; i--) {
NodeRetained nodeR = children.get(i);
if (nodeR != null && nodeR.source.getCapability(Node.ALLOW_PARENT_READ)) {
return false;
}
}
return true;
}
@Override
boolean isStatic() {
return (super.isStatic() && isStaticChildren());
}
/**
* This compiles() a group
*/
@Override
void setCompiled() {
super.setCompiled();
for (int i=children.size()-1; i>=0; i--) {
NodeRetained node = children.get(i);
if (node != null)
node.setCompiled();
}
}
@Override
void traverse(boolean sameLevel, int level) {
if (!sameLevel) {
super.traverse(true, level);
if (source.getCapability(Group.ALLOW_CHILDREN_READ)) {
System.err.print(" (r)");
} else if (isStatic()) {
System.err.print(" (s)");
} else if (source.getCapability(Group.ALLOW_CHILDREN_WRITE)) {
System.err.print(" (w)");
}
}
level++;
for (int i = 0; i < children.size(); i++) {
NodeRetained node = children.get(i);
if (node != null) {
node.traverse(false, level);
}
}
}
@Override
void compile(CompileState compState) {
super.compile(compState);
mergeFlag = SceneGraphObjectRetained.MERGE;
if (!isStatic()) {
compState.keepTG = true;
mergeFlag = SceneGraphObjectRetained.DONT_MERGE;
}
if (isRoot || this.usedInScoping() ||
(parent instanceof SwitchRetained)) {
mergeFlag = SceneGraphObjectRetained.DONT_MERGE;
}
compiledChildrenList = new ArrayList(5);
for (int i = 0; i < children.size(); i++) {
NodeRetained node = children.get(i);
if (node != null) {
node.compile(compState);
}
}
if (J3dDebug.devPhase && J3dDebug.debug) {
compState.numGroups++;
}
}
@Override
void merge(CompileState compState) {
GroupRetained saveParentGroup = null;
if (mergeFlag != SceneGraphObjectRetained.MERGE_DONE) {
if (mergeFlag == SceneGraphObjectRetained.DONT_MERGE) {
// don't merge/eliminate this node
super.merge(compState);
saveParentGroup = compState.parentGroup;
compState.parentGroup = this;
}
for (int i = 0; i < children.size(); i++) {
NodeRetained node = children.get(i);
if (node != null) {
node.merge(compState);
}
}
if (compState.parentGroup == this) {
this.children = compiledChildrenList;
compState.doShapeMerge();
compiledChildrenList = null;
compState.parentGroup = saveParentGroup;
} else {
// this group node can be eliminated
this.children.clear();
if (J3dDebug.devPhase && J3dDebug.debug) {
compState.numMergedGroups++;
}
}
mergeFlag = SceneGraphObjectRetained.MERGE_DONE;
} else {
if (compState.parentGroup != null) {
compState.parentGroup.compiledChildrenList.add(this);
parent = compState.parentGroup;
}
}
}
/**
* This version of clearLive calls clearLive on all of its chidren.
*/
@Override
void clearLive(SetLiveState s) {
int i, k, hkIndex, nchildren;
int parentScopedLtSize = 0;
int parentScopedFogSize = 0;
int parentScopedMcSize = 0;
int parentScopedAltAppSize = 0;
int groupScopedLtSize = 0;
int groupScopedFogSize = 0;
int groupScopedMcSize = 0;
int groupScopedAltAppSize = 0;
int size;
isInClearLive = true;
// Save this for later use in this method. Temporary. to be removed when OG cleanup.
HashKey[] savedLocalToVworldKeys = localToVworldKeys;
super.clearLive(s);
nchildren = this.children.size();
if (!(this instanceof ViewSpecificGroupRetained)) {
viewLists = s.viewLists;
}
ArrayList> savedParentLights = s.lights;
if (allocatedLights) {
s.lights = lights;
}
ArrayList> savedParentFogs = s.fogs;
if (allocatedFogs) {
s.fogs = fogs;
}
ArrayList> savedParentMclips = s.modelClips;
if (allocatedMclips) {
s.modelClips = modelClips;
}
ArrayList> savedParentAltApps = s.altAppearances;
if (allocatedAltApps) {
s.altAppearances = altAppearances;
}
for (i=nchildren-1; i >=0 ; i--) {
NodeRetained child = children.get(i);
if (this instanceof OrderedGroupRetained) {
OrderedGroupRetained og = (OrderedGroupRetained)this;
// adjust refCount, which has been decremented
//in super.clearLive
if ((refCount+1) == s.refCount) {
//only need to do it once if in shared group. Add
//all the children to the list of OG_REMOVED message
s.ogList.add(og);
s.ogChildIdList.add(new Integer(i));
}
s.orderedPaths = og.childrenOrderedPaths.get(i);
}
if (child != null) {
child.clearLive(s);
}
}
// Has its own copy
// XXXX: Handle the case of
// was non-zero, gone to zero?
if (savedParentLights != null) {
if (allocatedLights) {
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = savedParentLights.get(hkIndex);
ArrayList gl = lights.get(hkIndex);
if (l != null) {
size = l.size();
for (k = 0; k < size; k++) {
gl.remove(l.get(k));
}
}
}
}
else {
ArrayList l = savedParentLights.get(0);
ArrayList gl = lights.get(0);
size = l.size();
for (int m = 0; m < size; m++) {
gl.remove(l.get(m));
}
}
}
}
if (savedParentFogs != null) {
if (allocatedFogs) {
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = savedParentFogs.get(hkIndex);
ArrayList gl = fogs.get(hkIndex);
if (l != null) {
size = l.size();
for (k = 0; k < size; k++) {
gl.remove(l.get(k));
}
}
}
}
else {
ArrayList l = savedParentFogs.get(0);
size = l.size();
for (int m = 0; m < size; m++) {
fogs.remove(l.get(m));
}
}
}
}
if (savedParentMclips != null) {
if (allocatedMclips) {
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = savedParentMclips.get(hkIndex);
ArrayList gl = modelClips.get(hkIndex);
if (l != null) {
size = l.size();
for (k = 0; k < size; k++) {
gl.remove(l.get(k));
}
}
}
}
else {
ArrayList l = savedParentMclips.get(0);
size = l.size();
for (int m = 0; m < size; m++) {
modelClips.remove(l.get(m));
}
}
}
}
if (savedParentAltApps != null) {
if (allocatedAltApps) {
if (inSharedGroup) {
for (i=0; i < s.keys.length; i++) {
hkIndex = s.keys[i].equals(localToVworldKeys, 0,
localToVworldKeys.length);
ArrayList l = savedParentAltApps.get(hkIndex);
ArrayList gl = altAppearances.get(hkIndex);
if (l != null) {
size = l.size();
for (k = 0; k < size; k++) {
gl.remove(l.get(k));
}
}
}
}
else {
ArrayList l = savedParentAltApps.get(0);
size = l.size();
for (int m = 0; m < size; m++) {
altAppearances.remove(l.get(m));
}
}
}
}
if (collisionTarget) {
GroupRetained g;
if (inSharedGroup) {
for (i=s.keys.length-1; i >=0; i--) {
HashKey hkey = s.keys[i];
for (int j = mirrorGroup.size()-1; j >=0 ; j--) {
g = mirrorGroup.get(j);
if (g.key.equals(hkey)) {
s.nodeList.add(mirrorGroup.remove(j));
if (s.transformTargets != null &&
s.transformTargets[j] != null) {
s.transformTargets[j].addNode(g, Targets.GRP_TARGETS);
}
break;
}
}
}
} else {
g = mirrorGroup.get(0);
if (s.transformTargets != null &&
s.transformTargets[0] != null) {
s.transformTargets[0].addNode(g, Targets.GRP_TARGETS);
}
s.nodeList.add(mirrorGroup.remove(0));
}
}
s.lights = savedParentLights;
s.modelClips = savedParentMclips;
s.fogs = savedParentFogs;
s.altAppearances = savedParentAltApps;
isInClearLive = false;
}
// This is only used by alternateCollisionTarget
@Override
public BoundingBox computeBoundingHull() {
return collisionVwcBounds;
}
// If isSwitchOn cached here, we don't need to traverse up the tree
@Override
public boolean isEnable() {
return isNodeSwitchOn(this.sourceNode, key);
}
// If isSwitchOn cached here, we don't need to traverse up the tree
// This method does nothing with vis.
@Override
public boolean isEnable(int vis) {
return isNodeSwitchOn(this.sourceNode, key);
}
// Can't use getLocale, it is used by BranchGroupRetained
@Override
public Locale getLocale2() {
return locale;
}
/**
* Return true of nodeR is not under a switch group or
* nodeR is enable under a switch group.
*/
static boolean isNodeSwitchOn(NodeRetained node, HashKey key) {
NodeRetained prevNode = null;
if (key != null) {
key = new HashKey(key);
}
synchronized (node.universe.sceneGraphLock) {
do {
if ((node instanceof SwitchRetained) &&
(prevNode != null) &&
!validSwitchChild((SwitchRetained) node, prevNode)) {
return false;
}
prevNode = node;
if (node instanceof SharedGroupRetained) {
// retrieve the last node ID
String nodeId = key.getLastNodeId();
Vector parents = ((SharedGroupRetained)node).parents;
// find the matching link
for(int i=parents.size()-1; i >=0; i--) {
NodeRetained link = parents.get(i);
if (link.nodeId.equals(nodeId)) {
node = link;
break;
}
}
if (node == prevNode) {
// Fail to found a matching link, this is
// probably cause by BHTree not yet updated
// because message not yet arrive
// when collision so it return current node as target.
return false;
}
} else {
node = node.parent;
}
} while (node != null);
// reach locale
}
return true;
}
/**
* Determinte if nodeR is a valid child to render for
* Switch Node swR.
*/
static boolean validSwitchChild(SwitchRetained sw,
NodeRetained node) {
int whichChild = sw.whichChild;
if (whichChild == Switch.CHILD_NONE) {
return false;
}
if (whichChild == Switch.CHILD_ALL) {
return true;
}
ArrayList children = sw.children;
if (whichChild >= 0) { // most common case
return (children.get(whichChild) == node);
}
// Switch.CHILD_MASK
for (int i=children.size()-1; i >=0; i--) {
if (sw.childMask.get(i) &&
(children.get(i) == node)) {
return true;
}
}
return false;
}
/**
* Create mirror group when this Group AlternateCollisionTarget
* is set to true while live.
*/
void createMirrorGroup() {
GroupRetained g;
mirrorGroup = new ArrayList();
Bounds bound = (collisionBound != null ?
collisionBound : getEffectiveBounds());
if (inSharedGroup) {
for (int i=0; i < localToVworldKeys.length; i++) {
g = new GroupRetained();
g.key = localToVworldKeys[i];
g.localToVworld = new Transform3D[1][];
g.localToVworldIndex = new int[1][];
g.localToVworld[0] = localToVworld[i];
g.localToVworldIndex[0] = localToVworldIndex[i];
g.collisionVwcBounds = new BoundingBox();
g.collisionVwcBounds.transform(bound, g.getCurrentLocalToVworld());
g.sourceNode = this;
g.locale = locale; // need by getVisibleGeometryAtom()
mirrorGroup.add(g);
}
} else {
g = new GroupRetained();
g.localToVworld = new Transform3D[1][];
g.localToVworldIndex = new int[1][];
g.localToVworld[0] = localToVworld[0];
g.localToVworldIndex[0] = localToVworldIndex[0];
g.collisionVwcBounds = new BoundingBox();
g.collisionVwcBounds.transform(bound, g.getCurrentLocalToVworld());
g.sourceNode = this;
g.locale = locale; // need by getVisibleGeometryAtom()
mirrorGroup.add(g);
}
}
@Override
void setBoundsAutoCompute(boolean autoCompute) {
if (autoCompute != boundsAutoCompute) {
super.setBoundsAutoCompute(autoCompute);
if (!autoCompute) {
localBounds = getEffectiveBounds();
}
if (source.isLive() && collisionBound == null && autoCompute
&& mirrorGroup != null) {
J3dMessage message = new J3dMessage();
message.type = J3dMessage.COLLISION_BOUND_CHANGED;
message.threads = J3dThread.UPDATE_TRANSFORM |
J3dThread.UPDATE_GEOMETRY;
message.universe = universe;
message.args[0] = this;
VirtualUniverse.mc.processMessage(message);
}
}
}
@Override
void setBounds(Bounds bounds) {
super.setBounds(bounds);
if (source.isLive() && !boundsAutoCompute &&
collisionBound == null && mirrorGroup != null) {
J3dMessage message = new J3dMessage();
message.type = J3dMessage.COLLISION_BOUND_CHANGED;
message.threads = J3dThread.UPDATE_TRANSFORM |
J3dThread.UPDATE_GEOMETRY;
message.universe = universe;
message.args[0] = this;
VirtualUniverse.mc.processMessage(message);
}
}
@Override
int[] processViewSpecificInfo(int mode, HashKey k, View v, ArrayList vsgList, int[] keyList,
ArrayList leafList) {
int nchildren = children.size();
if (source.isLive()) {
for (int i = 0; i < nchildren; i++) {
NodeRetained child = children.get(i);
if (child instanceof LeafRetained) {
if (child instanceof LinkRetained) {
int lastCount = k.count;
LinkRetained ln = (LinkRetained) child;
if (k.count == 0) {
k.append(locale.nodeId);
}
keyList = ((GroupRetained)(ln.sharedGroup)).
processViewSpecificInfo(mode, k.append("+").append(ln.nodeId), v, vsgList,
keyList, leafList);
k.count = lastCount;
}
else {
((LeafRetained)child).getMirrorObjects(leafList, k);
}
} else {
keyList = child.processViewSpecificInfo(mode, k, v, vsgList, keyList, leafList);
}
}
}
return keyList;
}
void findSwitchInfo(SetLiveState s, NodeRetained parentNode,
NodeRetained childNode, NodeRetained linkNode) {
NodeRetained child;
NodeRetained parent;
parentSwitchLinkChildIndex = -1;
// traverse up scene graph to find switch parent information
if (!inSharedGroup) {
child = (linkNode == null)? childNode: linkNode;
parent = parentNode;
while (parent != null) {
if (parent instanceof SwitchRetained) {
s.switchLevels[0]++;
if (s.closestSwitchParents[0] == null) {
s.closestSwitchParents[0] = (SwitchRetained)parent;
s.closestSwitchIndices[0] =
((SwitchRetained)parent).switchIndexCount++;
}
if (parentSwitchLinkChildIndex == -1) {
parentSwitchLinkChildIndex =
((GroupRetained)parent).children.indexOf(child);
}
} else if (parent instanceof SharedGroupRetained) {
if (parentSwitchLinkChildIndex == -1) {
parentSwitchLinkChildIndex =
((GroupRetained)parent).children.indexOf(child);
}
}
child = parent;
parent = child.parent;
}
} else {
HashKey key;
int i,j;
s.switchLevels = new int[localToVworldKeys.length];
s.closestSwitchParents =
new SwitchRetained[localToVworldKeys.length];
s.closestSwitchIndices = new int[localToVworldKeys.length];
for (i=0; i parents = ((SharedGroupRetained)parent).parents;
if (parentSwitchLinkChildIndex == -1) {
parentSwitchLinkChildIndex =
((GroupRetained)parent).children.indexOf(child);
}
for(j=0; j< parents.size(); j++) {
NodeRetained ln = parents.get(j);
if (ln.nodeId.equals(nodeId)) {
parent = ln;
break;
}
}
}
child = parent;
parent = child.parent;
}
}
}
}
static void gatherBlUsers(ArrayList blUsers, Object[] blArr) {
ArrayList users;
for (int i=0; i=0; i--) {
NodeRetained child = children.get(i);
child.searchGeometryAtoms(list);
}
}
}
