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don't flatten together collision nodes with different bitmasks

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This commit is contained in:
David Rose 2007-05-02 18:28:31 +00:00
parent ca36b0fe57
commit bdc9dfd5f0
1 changed files with 5 additions and 2 deletions
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7
panda/src/collide/collisionNode.cxx
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@ -145,9 +145,12 @@ combine_with(PandaNode *other) {
if (is_exact_type(get_class_type()) &&
other->is_exact_type(get_class_type())) {
// Two CollisionNodes can combine, but only if they have the same
// name, because the name is often meaningful.
// name, because the name is often meaningful, and only if they
// have the same collide masks.
CollisionNode *cother = DCAST(CollisionNode, other);
if (get_name() == cother->get_name()) {
if (get_name() == cother->get_name() &&
get_from_collide_mask() == cother->get_from_collide_mask() &&
get_into_collide_mask() == cother->get_into_collide_mask()) {
const COWPT(CollisionSolid) *solids_begin = &cother->_solids[0];
const COWPT(CollisionSolid) *solids_end = solids_begin + cother->_solids.size();
_solids.insert(_solids.end(), solids_begin, solids_end);