Panda3D
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lwoSurfaceSidedness.h
00001 // Filename: lwoSurfaceSidedness.h
00002 // Created by:  drose (24Apr01)
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 LWOSURFACESIDEDNESS_H
00016 #define LWOSURFACESIDEDNESS_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 #include "lwoChunk.h"
00021 
00022 ////////////////////////////////////////////////////////////////////
00023 //       Class : LwoSurfaceSidedness
00024 // Description : Records whether polygons are frontfacing only or
00025 //               backfacing also.  This is associated with the
00026 //               LwoSurface chunk.
00027 ////////////////////////////////////////////////////////////////////
00028 class LwoSurfaceSidedness : public LwoChunk {
00029 public:
00030   enum Sidedness {
00031     S_front          = 1,
00032     S_front_and_back = 3
00033   };
00034 
00035   Sidedness _sidedness;
00036 
00037 public:
00038   virtual bool read_iff(IffInputFile *in, size_t stop_at);
00039   virtual void write(ostream &out, int indent_level = 0) const;
00040 
00041 public:
00042   virtual TypeHandle get_type() const {
00043     return get_class_type();
00044   }
00045   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00046   static TypeHandle get_class_type() {
00047     return _type_handle;
00048   }
00049   static void init_type() {
00050     LwoChunk::init_type();
00051     register_type(_type_handle, "LwoSurfaceSidedness",
00052                   LwoChunk::get_class_type());
00053   }
00054 
00055 private:
00056   static TypeHandle _type_handle;
00057 };
00058 
00059 #endif
00060 
00061 
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