void traverseSwitchChild(
int child,
HashKey key,
int index,
SwitchRetained switchRoot,
boolean init,
boolean swChanged,
boolean switchOn,
int switchLevel,
ArrayList<SwitchState> updateList) {
SwitchRetained sw;
LinkRetained ln;
Object obj;
int i, j, k;
ArrayList<NodeRetained> childSwitchLinks = childrenSwitchLinks.get(child);
for (i = 0; i < childSwitchLinks.size(); i++) {
obj = childSwitchLinks.get(i);
if (obj instanceof SwitchRetained) {
sw = (SwitchRetained) obj;
for (j = 0; j < sw.children.size(); j++) {
sw.traverseSwitchChild(
j, key, index, switchRoot, init, swChanged, switchOn, switchLevel, updateList);
}
} else { // LinkRetained
ln = (LinkRetained) obj;
switchKey.set(key);
switchKey.append(LinkRetained.plus).append(ln.nodeId);
if (ln.sharedGroup.localToVworldKeys != null) {
j =
switchKey.equals(
ln.sharedGroup.localToVworldKeys, 0, ln.sharedGroup.localToVworldKeys.length);
if (j < 0) {
System.err.println("SharedGroupRetained : Can't find hashKey");
}
if (j < ln.sharedGroup.localToVworldKeys.length) {
for (k = 0; k < ln.sharedGroup.children.size(); k++) {
ln.sharedGroup.traverseSwitchChild(
k,
ln.sharedGroup.localToVworldKeys[j],
j,
switchRoot,
init,
swChanged,
switchOn,
switchLevel,
updateList);
}
}
}
}
}
}
void updateChildLocalToVworld(
HashKey key,
int index,
ArrayList<TransformGroupRetained> dirtyTransformGroups,
ArrayList keySet,
UpdateTargets targets,
ArrayList blUsers) {
LinkRetained ln;
TransformGroupRetained tg;
int i, j;
Object obj;
CachedTargets ct = j3dCTs[index];
if (ct != null) {
targets.addCachedTargets(ct);
if (ct.targetArr[Targets.BLN_TARGETS] != null) {
gatherBlUsers(blUsers, ct.targetArr[Targets.BLN_TARGETS]);
}
}
synchronized (childTransformLinks) {
for (i = 0; i < childTransformLinks.size(); i++) {
obj = childTransformLinks.get(i);
if (obj instanceof TransformGroupRetained) {
tg = (TransformGroupRetained) obj;
tg.updateChildLocalToVworld(
tg.localToVworldKeys[index], index, dirtyTransformGroups, keySet, targets, blUsers);
} else { // LinkRetained
ln = (LinkRetained) obj;
currentKey.set(key);
currentKey.append(LinkRetained.plus).append(ln.nodeId);
if (ln.sharedGroup.localToVworldKeys != null) {
j =
currentKey.equals(
ln.sharedGroup.localToVworldKeys, 0, ln.sharedGroup.localToVworldKeys.length);
if (j < 0) {
System.err.println("SharedGroupRetained : Can't find hashKey");
}
if (j < ln.sharedGroup.localToVworldKeys.length) {
ln.sharedGroup.updateChildLocalToVworld(
ln.sharedGroup.localToVworldKeys[j],
j,
dirtyTransformGroups,
keySet,
targets,
blUsers);
}
}
}
}
}
}
/** Get the last child localToVworld transform for a node */
Transform3D getLastChildLocalToVworld(HashKey key) {
if (!inSharedGroup) {
return childLocalToVworld[0][childLocalToVworldIndex[0][NodeRetained.LAST_LOCAL_TO_VWORLD]];
} else {
int i = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
if (i >= 0) {
return childLocalToVworld[i][childLocalToVworldIndex[i][NodeRetained.LAST_LOCAL_TO_VWORLD]];
}
}
return new Transform3D();
}
int[] processViewSpecificInfo(
int mode, HashKey key, View v, ArrayList vsgList, int[] keyList, ArrayList leaflist) {
int hkIndex = 0;
Integer hashInt = null;
int[] newKeyList = null;
// Get the intersection of the viewList with this view,
if (source.isLive()) {
if (inSharedGroup) {
hkIndex = key.equals(localToVworldKeys, 0, localToVworldKeys.length);
}
if (mode == ADD_VIEW) {
ArrayList parentList = (ArrayList) parentLists.get(hkIndex);
parentList.add(v);
} else if (mode == REMOVE_VIEW) {
ArrayList parentList = (ArrayList) parentLists.get(hkIndex);
parentList.remove(v);
}
if (apiViewList.contains(v)) {
// System.err.println("processViewSpecificInfo, this = "+this+" key = "+key);
vsgList.add(this);
if (keyList.length < vsgList.size()) {
// System.err.println("====> allocating new array");
newKeyList = new int[keyList.length + 20];
System.arraycopy(keyList, 0, newKeyList, 0, keyList.length);
keyList = newKeyList;
}
if (mode == ADD_VIEW) {
if (inSharedGroup) {
keyList[vsgList.size() - 1] = hkIndex;
} else {
keyList[vsgList.size() - 1] = 0;
}
} else if (mode == REMOVE_VIEW) {
if (inSharedGroup) {
keyList[vsgList.size() - 1] = hkIndex;
} else {
keyList[vsgList.size() - 1] = 0;
}
}
return super.processViewSpecificInfo(mode, key, v, vsgList, keyList, leaflist);
}
}
return keyList;
}
// for non-shared case
void updateChildLocalToVworld(
ArrayList dirtyTransformGroups, ArrayList keySet, UpdateTargets targets, ArrayList blUsers) {
int i, j;
Object obj;
Transform3D lToVw, childLToVw;
TransformGroupRetained tg;
LinkRetained ln;
CachedTargets ct;
synchronized (this) { // sync with setLive/clearLive
if (localToVworld != null) {
perPathData[0].markedDirty = false;
// update immediate child's localToVworld
if (perPathData[0].switchState.currentSwitchOn) {
lToVw = getCurrentLocalToVworld(0);
childLToVw = getUpdateChildLocalToVworld(0);
childLToVw.mul(lToVw, currentTransform);
dirtyTransformGroups.add(this);
ct = j3dCTs[0];
if (ct != null) {
targets.addCachedTargets(ct);
if (ct.targetArr[Targets.BLN_TARGETS] != null) {
gatherBlUsers(blUsers, ct.targetArr[Targets.BLN_TARGETS]);
}
}
} else {
perPathData[0].switchDirty = true;
// System.err.println("tg.updateChild skip");
}
// update child's localToVworld of its children
// transformLink contains top level transform group nodes
// and link nodes
synchronized (childTransformLinks) {
for (i = 0; i < childTransformLinks.size(); i++) {
obj = childTransformLinks.get(i);
if (obj instanceof TransformGroupRetained) {
tg = (TransformGroupRetained) obj;
tg.updateChildLocalToVworld(dirtyTransformGroups, keySet, targets, blUsers);
} else { // LinkRetained
ln = (LinkRetained) obj;
currentKey.reset();
currentKey.append(locale.nodeId);
currentKey.append(LinkRetained.plus).append(ln.nodeId);
if ((ln.sharedGroup != null) && (ln.sharedGroup.localToVworldKeys != null)) {
j =
currentKey.equals(
ln.sharedGroup.localToVworldKeys,
0,
ln.sharedGroup.localToVworldKeys.length);
if (j < 0) {
System.err.println("TransformGroupRetained : Can't find hashKey");
}
if (j < ln.sharedGroup.localToVworldKeys.length) {
ln.sharedGroup.updateChildLocalToVworld(
ln.sharedGroup.localToVworldKeys[j],
j,
dirtyTransformGroups,
keySet,
targets,
blUsers);
}
}
}
}
}
}
}
}
