Panda3D
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displayRegionCullCallbackData.h
00001 // Filename: displayRegionCullCallbackData.h
00002 // Created by:  drose (14Mar09)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef DISPLAYREGIONCULLCALLBACKDATA_H
00016 #define DISPLAYREGIONCULLCALLBACKDATA_H
00017 
00018 #include "pandabase.h"
00019 #include "callbackData.h"
00020 
00021 class CullHandler;
00022 class SceneSetup;
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : DisplayRegionCullCallbackData
00026 // Description : This specialization on CallbackData is passed when
00027 //               the callback is initiated from the cull traversal,
00028 //               for a DisplayRegion.
00029 ////////////////////////////////////////////////////////////////////
00030 class EXPCL_PANDA_PGRAPH DisplayRegionCullCallbackData : public CallbackData {
00031 public:
00032   DisplayRegionCullCallbackData(CullHandler *cull_handler, SceneSetup *scene_setup);
00033 
00034 PUBLISHED:
00035   virtual void output(ostream &out) const;
00036 
00037   INLINE CullHandler *get_cull_handler() const;
00038   INLINE SceneSetup *get_scene_setup() const;
00039 
00040   virtual void upcall();
00041 
00042 private:
00043   CullHandler *_cull_handler;
00044   SceneSetup *_scene_setup;
00045 
00046 public:
00047   static TypeHandle get_class_type() {
00048     return _type_handle;
00049   }
00050   static void init_type() {
00051     CallbackData::init_type();
00052     register_type(_type_handle, "DisplayRegionCullCallbackData",
00053                   CallbackData::get_class_type());
00054   }
00055   virtual TypeHandle get_type() const {
00056     return get_class_type();
00057   }
00058   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00059 
00060 private:
00061   static TypeHandle _type_handle;
00062 };
00063 
00064 #include "displayRegionCullCallbackData.I"
00065 
00066 #endif
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