Panda3D
|
00001 // Filename: pgCullTraverser.h 00002 // Created by: drose (14Mar02) 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 PGCULLTRAVERSER_H 00016 #define PGCULLTRAVERSER_H 00017 00018 #include "pandabase.h" 00019 00020 #include "pgTop.h" 00021 #include "cullTraverser.h" 00022 00023 //////////////////////////////////////////////////////////////////// 00024 // Class : PGCullTraverser 00025 // Description : This is a specialization of CullTraverser for use 00026 // within the pgui system. It is substituted in for the 00027 // normal CullTraverser by the PGTop node. Its purpose 00028 // is to carry additional data through the traversal so 00029 // that PGItems can know how to register their regions 00030 // with the current MouseWatcherGroup. 00031 //////////////////////////////////////////////////////////////////// 00032 class EXPCL_PANDA_PGUI PGCullTraverser : public CullTraverser { 00033 public: 00034 INLINE PGCullTraverser(PGTop *top, CullTraverser *trav); 00035 00036 PGTop *_top; 00037 int _sort_index; 00038 00039 public: 00040 static TypeHandle get_class_type() { 00041 return _type_handle; 00042 } 00043 static void init_type() { 00044 CullTraverser::init_type(); 00045 register_type(_type_handle, "PGCullTraverser", 00046 CullTraverser::get_class_type()); 00047 } 00048 virtual TypeHandle get_type() const { 00049 return get_class_type(); 00050 } 00051 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00052 00053 private: 00054 static TypeHandle _type_handle; 00055 }; 00056 00057 #include "pgCullTraverser.I" 00058 00059 #endif 00060 00061 00062