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remove empty nodes

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This commit is contained in:
David Rose 2005-04-22 20:46:07 +00:00
parent a1f1b33241
commit 9c97466a56
1 changed files with 13 additions and 0 deletions
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13
panda/src/pgraph/sceneGraphReducer.cxx
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@ -299,6 +299,19 @@ r_flatten(PandaNode *grandparent_node, PandaNode *parent_node,
num_nodes += flatten_siblings(parent_node, combine_siblings_bits);
}
}
// Finally, if any of our remaining children are plain PandaNodes
// with no children, just remove them.
{
for (int i = parent_node->get_num_children() - 1; i >= 0; --i) {
PandaNode *child_node = parent_node->get_child(i);
if (child_node->is_exact_type(PandaNode::get_class_type()) &&
child_node->get_num_children() == 0) {
parent_node->remove_child(child_node);
++num_nodes;
}
}
}
}
return num_nodes;