Hide nodes not included as targets in an animation. I haven't tested

all the units with this; there's a chance some of the animations will 
have to be re-exported if they mistakenly omit nodes.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@24 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/jme/model/Model.java

@@ -508,6 +508,14 @@ public class Model extends ModelNode
         if (_anim != null) {
             _animObservers.apply(new AnimCancelledOp(_animName));
         }
+        
+        // first cull all model nodes, then re-activate the ones in the
+        // target list
+        cullModelNodes();
+        for (Spatial target : anim.transformTargets) {
+            ((ModelNode)target).updateCullMode();
+        }
+        
         _paused = false;
         _anim = anim;
         _animName = name;