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objToEggConverter.h
00001 // Filename: ObjToEggConverter.h
00002 // Created by:  drose (07Dec10)
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 ObjTOEGGCONVERTER_H
00016 #define ObjTOEGGCONVERTER_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 #include "somethingToEggConverter.h"
00021 #include "eggVertexPool.h"
00022 #include "eggGroup.h"
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : ObjToEggConverter
00026 // Description : Convert an Obj file to egg data.
00027 ////////////////////////////////////////////////////////////////////
00028 class ObjToEggConverter : public SomethingToEggConverter {
00029 public:
00030   ObjToEggConverter();
00031   ObjToEggConverter(const ObjToEggConverter &copy);
00032   ~ObjToEggConverter();
00033 
00034   virtual SomethingToEggConverter *make_copy();
00035 
00036   virtual string get_name() const;
00037   virtual string get_extension() const;
00038   virtual bool supports_compressed() const;
00039 
00040   virtual bool convert_file(const Filename &filename);
00041 
00042 protected:
00043   bool process(const Filename &filename);
00044   bool process_line(const string &line);
00045 
00046   bool process_v(vector_string &words);
00047   bool process_vt(vector_string &words);
00048   bool process_vn(vector_string &words);
00049   bool process_f(vector_string &words);
00050   bool process_g(vector_string &words);
00051 
00052   EggVertex *get_vertex(int n);
00053   EggVertex *get_face_vertex(const string &face_reference);
00054 
00055   int _line_number;
00056   int _vi, _vti, _vni;
00057   PT(EggVertexPool) _vpool;
00058   PT(EggGroup) _root_group;
00059   EggGroup *_current_group;
00060 
00061   pset<string> _ignored_tags;
00062 };
00063 
00064 #endif
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