/**
* Sets the position of this LOD node. This position is specified in the local coordinates of this
* node, and is the position from which the distance to the viewer is computed.
*
* @param position the new position
*/
public void setPosition(Point3f position) {
if (((NodeRetained) retained).staticTransform != null) {
((NodeRetained) retained).staticTransform.transform.transform(position, this.position);
} else {
this.position.set(position);
}
}
void computeCombineBounds(Bounds bounds) {
// Issue 514 : NPE in Wonderland : triggered in cached bounds computation
if (validCachedBounds && boundsAutoCompute) {
Bounds b = (Bounds) cachedBounds.clone();
// Should this be lock too ? ( MT safe ? )
// Thoughts :
// Make a temp copy with lock : transform.getWithLock(trans);, but this will cause gc ...
synchronized (transform) {
b.transform(transform);
}
bounds.combine(b);
return;
}
NodeRetained child;
// issue 544
Bounds boundingObject = null;
if (VirtualUniverse.mc.useBoxForGroupBounds) {
boundingObject = new BoundingBox((Bounds) null);
} else {
boundingObject = new BoundingSphere();
((BoundingSphere) boundingObject).setRadius(-1.0);
}
if (boundsAutoCompute) {
for (int i = children.size() - 1; i >= 0; i--) {
child = (NodeRetained) children.get(i);
if (child != null) child.computeCombineBounds(boundingObject);
}
if (VirtualUniverse.mc.cacheAutoComputedBounds) {
cachedBounds = (Bounds) boundingObject.clone();
}
} else {
// Should this be lock too ? ( MT safe ? )
synchronized (localBounds) {
boundingObject.set(localBounds);
}
}
// Should this be lock too ? ( MT safe ? )
// Thoughts :
// Make a temp copy with lock : transform.getWithLock(trans);, but this will cause gc ...
synchronized (transform) {
boundingObject.transform(transform);
}
bounds.combine(boundingObject);
}
@Override
void childDoSetLive(NodeRetained child, int childIndex, SetLiveState s) {
int i;
s.childSwitchLinks = childrenSwitchLinks.get(childIndex);
s.switchStates = switchStates;
if (child != null) child.setLive(s);
}
void childCheckSetLive(
NodeRetained child, int childIndex, SetLiveState s, NodeRetained linkNode) {
s.currentTransforms = childLocalToVworld;
s.currentTransformsIndex = childLocalToVworldIndex;
s.parentTransformLink = this;
s.childTransformLinks = childTransformLinks;
s.localToVworld = s.currentTransforms;
s.localToVworldIndex = s.currentTransformsIndex;
child.setLive(s);
}
void childCheckSetLive(NodeRetained child, int childIndex, SetLiveState s) {
s.childTransformLinks = childTransformLinks;
s.parentTransformLink = this;
child.setLive(s);
}
