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fix assertion error on showTightBounds()

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This commit is contained in:
David Rose 2010-02-23 20:42:25 +00:00
parent 9bb860ea1e
commit cfe0796c46
1 changed files with 11 additions and 0 deletions
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11
panda/src/char/character.cxx
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@ -256,6 +256,17 @@ calc_tight_bounds(LPoint3f &min_point, LPoint3f &max_point, bool &found_any,
// volume.
((Character *)this)->update_to_now();
// Unfortunately, calling update_to_now() will invalidate the node's
// cached bounding volume, which causes a problem when this is
// called during the traversal, e.g. due to a ShowBoundsEffect. As
// a hacky fix to work around this, we will force-recompute all of
// the bounding volumes of our parent nodes immediately.
Parents parents = get_parents();
for (int i = 0; i < parents.get_num_parents(); ++i) {
PandaNode *parent = parents.get_parent(i);
parent->get_bounds();
}
return PandaNode::calc_tight_bounds(min_point, max_point,
found_any, transform, current_thread);
}