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hammer/culltreenode.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#pragma once
+
+#include "BoundBox.h"
+#include "MapClass.h"
+
+class CCullTreeNode;
+
+class CCullTreeNode : public BoundBox
+{
+	public:
+
+		CCullTreeNode(void);
+		~CCullTreeNode(void);
+
+		//
+		// Children.
+		//
+		inline int GetChildCount(void) { return(m_Children.Count()); }
+		inline CCullTreeNode *GetCullTreeChild(int nChild) { return(m_Children[nChild]); }
+
+		void AddCullTreeChild(CCullTreeNode *pChild);
+		
+		//
+		// Objects.
+		//
+		inline int GetObjectCount(void) { return(m_Objects.Count()); }
+		inline CMapClass *GetCullTreeObject(int nObject) { return(m_Objects[nObject]); }
+
+		void AddCullTreeObject(CMapClass *pObject);
+		void AddCullTreeObjectRecurse(CMapClass *pObject);
+
+		CCullTreeNode *FindCullTreeObjectRecurse(CMapClass *pObject);
+
+		void RemoveAllCullTreeObjects(void);
+		void RemoveAllCullTreeObjectsRecurse(void);
+
+		void RemoveCullTreeObject(CMapClass *pObject);
+		void RemoveCullTreeObjectRecurse(CMapClass *pObject);
+
+		void UpdateAllCullTreeObjects(void);
+		void UpdateAllCullTreeObjectsRecurse(void);
+
+		void UpdateCullTreeObject(CMapClass *pObject);
+		void UpdateCullTreeObjectRecurse(CMapClass *pObject);
+
+	protected:
+
+		CUtlVector<CCullTreeNode*> m_Children;	// The child nodes. This is an octree.
+		CMapObjectList m_Objects;		// The objects contained in this node.
+};
+