diff options
Diffstat (limited to 'src/classes')
| -rw-r--r-- | src/classes/share/javax/media/j3d/TransformGroupRetained.java | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/classes/share/javax/media/j3d/TransformGroupRetained.java b/src/classes/share/javax/media/j3d/TransformGroupRetained.java index 3ef24af..518c84d 100644 --- a/src/classes/share/javax/media/j3d/TransformGroupRetained.java +++ b/src/classes/share/javax/media/j3d/TransformGroupRetained.java @@ -771,7 +771,14 @@ class TransformGroupRetained extends GroupRetained implements TargetsInterface void computeCombineBounds(Bounds bounds) { if (cachedBounds!=null && boundsAutoCompute) { - bounds.combine(cachedBounds); + 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; } @@ -784,7 +791,11 @@ class TransformGroupRetained extends GroupRetained implements TargetsInterface child = (NodeRetained)children.get(i); if(child != null) child.computeCombineBounds(boundingSphere); - } + } + + if (VirtualUniverse.mc.cacheAutoComputedBounds) { + cachedBounds = (Bounds) boundingSphere.clone(); + } } else { // Should this be lock too ? ( MT safe ? ) @@ -793,7 +804,7 @@ class TransformGroupRetained extends GroupRetained implements TargetsInterface } } - // Should this be lock too ? ( MT safe ? ) + // Should this be lock too ? ( MT safe ? ) // Thoughts : // Make a temp copy with lock : transform.getWithLock(trans);, but this will cause gc ... synchronized(transform) { @@ -801,9 +812,6 @@ class TransformGroupRetained extends GroupRetained implements TargetsInterface } bounds.combine(boundingSphere); - if (boundsAutoCompute && VirtualUniverse.mc.cacheAutoComputedBounds) { - cachedBounds = boundingSphere; - } } void processChildLocalToVworld(ArrayList dirtyTransformGroups, |