From c37f62fd9ad7a78d9d3e3c9e60022b90db2abef6 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Tue, 22 Jul 2003 01:49:23 +0000
Subject: [PATCH] add find_child

---
 panda/src/egg/eggGroupNode.cxx | 19 +++++++++++++++++++
 panda/src/egg/eggGroupNode.h   |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/panda/src/egg/eggGroupNode.cxx b/panda/src/egg/eggGroupNode.cxx
index bfed304d74..03d1e5c0c5 100644
--- a/panda/src/egg/eggGroupNode.cxx
+++ b/panda/src/egg/eggGroupNode.cxx
@@ -289,6 +289,25 @@ steal_children(EggGroupNode &other) {
   _children.splice(_children.end(), other._children);
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: EggGroupNode::find_child
+//       Access: Public
+//  Description: Returns the child of this node whose name is the
+//               indicated string, or NULL if there is no child of
+//               this node by that name.  Does not search recursively.
+////////////////////////////////////////////////////////////////////
+EggNode *EggGroupNode::
+find_child(const string &name) const {
+  Children::const_iterator ci;
+  for (ci = _children.begin(); ci != _children.end(); ++ci) {
+    EggNode *child = (*ci);
+    if (child->get_name() == name) {
+      return child;
+    }
+  }
+
+  return NULL;
+}
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggGroupNode::resolve_filenames
diff --git a/panda/src/egg/eggGroupNode.h b/panda/src/egg/eggGroupNode.h
index 053e9ab311..d6e401b6c9 100644
--- a/panda/src/egg/eggGroupNode.h
+++ b/panda/src/egg/eggGroupNode.h
@@ -109,6 +109,8 @@ public:
   PT(EggNode) remove_child(PT(EggNode) node);
   void steal_children(EggGroupNode &other);
 
+  EggNode *find_child(const string &name) const;
+
   void resolve_filenames(const DSearchPath &searchpath);
   void reverse_vertex_ordering();