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);
}
}
}
}
}
}
// 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);
}
}
}
}
}
}
}
}