[Hgengine-cvs] SF.net SVN: hgengine:[429] Mercury2/src

[<cn...@us...>]

Revision: 429
          http://hgengine.svn.sourceforge.net/hgengine/?rev=429&view=rev
Author:   cnlohr
Date:     2009-07-16 05:05:11 +0000 (Thu, 16 Jul 2009)

Log Message:
-----------
add ability for nodes to find a parent by name

Modified Paths:
--------------
    Mercury2/src/MercuryNode.cpp
    Mercury2/src/MercuryNode.h

Modified: Mercury2/src/MercuryNode.cpp
===================================================================
--- Mercury2/src/MercuryNode.cpp	2009-07-15 14:33:24 UTC (rev 428)
+++ Mercury2/src/MercuryNode.cpp	2009-07-16 05:05:11 UTC (rev 429)
@@ -120,7 +120,15 @@
 	return NULL;
 }
 
+MercuryNode* MercuryNode::FindParent( const MString & sNameOfNode, int depth )
+{
+	MercuryNode * ret = this;
+	while( ret && ret->GetName() != sNameOfNode )
+		ret = ret->Parent();
+	return ret;
+}
 
+
 void MercuryNode::RecursiveUpdate(float dTime)
 {
 	Update(dTime);

Modified: Mercury2/src/MercuryNode.h
===================================================================
--- Mercury2/src/MercuryNode.h	2009-07-15 14:33:24 UTC (rev 428)
+++ Mercury2/src/MercuryNode.h	2009-07-16 05:05:11 UTC (rev 429)
@@ -48,6 +48,10 @@
 		/** The search order is breadth-first, however this may change without notice! */
 		MercuryNode* FindChild( const MString & sNameOfNode, int depth = MAXINT );
 
+		///Find a parent node that has the name matching sNameOfNode.
+		/** Traversal is from the closest parent on upward */
+		MercuryNode* FindParent( const MString & sNameOfNode, int depth = MAXINT );
+
 		virtual void Update(float dTime) {};
 		virtual void RecursiveUpdate(float dTime);
 		void ThreadedUpdate(float dTime);


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.