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lwoDiscontinuousVertexMap.h
00001 // Filename: lwoDiscontinuousVertexMap.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 LWODISCONTINUOUSVERTEXMAP_H
00016 #define LWODISCONTINUOUSVERTEXMAP_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 #include "lwoChunk.h"
00021 
00022 #include "pta_stdfloat.h"
00023 #include "pmap.h"
00024 
00025 ////////////////////////////////////////////////////////////////////
00026 //       Class : LwoDiscontinuousVertexMap
00027 // Description : A mapping of floating-point values per integer index.
00028 //               The meaning of these values is determined by the
00029 //               mapping type code and/or its name.
00030 ////////////////////////////////////////////////////////////////////
00031 class LwoDiscontinuousVertexMap : public LwoChunk {
00032 public:
00033   bool has_value(int polygon_index, int vertex_index) const;
00034   PTA_stdfloat get_value(int polygon_index, int vertex_index) const;
00035 
00036   IffId _map_type;
00037   int _dimension;
00038   string _name;
00039 
00040 public:
00041   virtual bool read_iff(IffInputFile *in, size_t stop_at);
00042   virtual void write(ostream &out, int indent_level = 0) const;
00043 
00044 private:
00045   typedef pmap<int, PTA_stdfloat> VMap;
00046   typedef pmap<int, VMap> VMad;
00047   VMad _vmad;
00048 
00049 public:
00050   virtual TypeHandle get_type() const {
00051     return get_class_type();
00052   }
00053   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00054   static TypeHandle get_class_type() {
00055     return _type_handle;
00056   }
00057   static void init_type() {
00058     LwoChunk::init_type();
00059     register_type(_type_handle, "LwoDiscontinuousVertexMap",
00060                   LwoChunk::get_class_type());
00061   }
00062 
00063 private:
00064   static TypeHandle _type_handle;
00065 };
00066 
00067 #endif
00068 
00069 
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