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second addNode() replaces first

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This commit is contained in:
David Rose 2007-07-09 19:15:18 +00:00
parent 9e60165ccf
commit 45c383771a
1 changed files with 9 additions and 1 deletions
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10
panda/src/pgraph/attribNodeRegistry.cxx
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@ -43,12 +43,20 @@ AttribNodeRegistry() {
// files that reference an attribute node of the same // files that reference an attribute node of the same
// type and the same name are loaded, they will quietly // type and the same name are loaded, they will quietly
// be redirected to reference this NodePath. // be redirected to reference this NodePath.
//
// If there is already a node matching the indicated
// name and type, it will be replaced.
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
void AttribNodeRegistry:: void AttribNodeRegistry::
add_node(const NodePath &attrib_node) { add_node(const NodePath &attrib_node) {
nassertv(!attrib_node.is_empty()); nassertv(!attrib_node.is_empty());
MutexHolder holder(_lock); MutexHolder holder(_lock);
_entries.insert(Entry(attrib_node));
pair<Entries::iterator, bool> result = _entries.insert(Entry(attrib_node));
if (!result.second) {
// Replace an existing node.
(*result.first)._node = attrib_node;
}
} }
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////