Panda3D
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eggVertexUV.h
00001 // Filename: eggVertexUV.h
00002 // Created by:  drose (20Jul04)
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 EGGVERTEXUV_H
00016 #define EGGVERTEXUV_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "eggMorphList.h"
00021 #include "eggNamedObject.h"
00022 
00023 #include "luse.h"
00024 
00025 ////////////////////////////////////////////////////////////////////
00026 //       Class : EggVertexUV
00027 // Description : The set of UV's that may or may not be assigned to a
00028 //               vertex.  To support multitexturing, there may be
00029 //               multiple sets of UV's on a particular vertex, each
00030 //               with its own name.
00031 ////////////////////////////////////////////////////////////////////
00032 class EXPCL_PANDAEGG EggVertexUV : public EggNamedObject {
00033 PUBLISHED:
00034   EggVertexUV(const string &name, const LTexCoordd &uv);
00035   EggVertexUV(const string &name, const LTexCoord3d &uvw);
00036   EggVertexUV(const EggVertexUV &copy);
00037   EggVertexUV &operator = (const EggVertexUV &copy);
00038   virtual ~EggVertexUV();
00039 
00040   INLINE static string filter_name(const string &name);
00041   INLINE void set_name(const string &name);
00042 
00043   INLINE int get_num_dimensions() const;
00044   INLINE bool has_w() const;
00045   INLINE LTexCoordd get_uv() const;
00046   INLINE const LTexCoord3d &get_uvw() const;
00047   INLINE void set_uv(const LTexCoordd &texCoord);
00048   INLINE void set_uvw(const LTexCoord3d &texCoord);
00049 
00050   INLINE bool has_tangent() const;
00051   INLINE const LNormald &get_tangent() const;
00052   INLINE void set_tangent(const LNormald &tangent);
00053   INLINE void clear_tangent();
00054 
00055   INLINE bool has_binormal() const;
00056   INLINE const LNormald &get_binormal() const;
00057   INLINE void set_binormal(const LNormald &binormal);
00058   INLINE void clear_binormal();
00059 
00060   void transform(const LMatrix4d &mat);
00061 
00062   void write(ostream &out, int indent_level) const;
00063   int compare_to(const EggVertexUV &other) const;
00064 
00065   EggMorphTexCoordList _duvs;
00066 
00067 private:
00068   enum Flags {
00069     F_has_tangent   = 0x001,
00070     F_has_binormal  = 0x002,
00071     F_has_w         = 0x004,
00072   };
00073 
00074   int _flags;
00075   LNormald _tangent;
00076   LNormald _binormal;
00077   LTexCoord3d _uvw;
00078 
00079 public:
00080   static TypeHandle get_class_type() {
00081     return _type_handle;
00082   }
00083   static void init_type() {
00084     EggNamedObject::init_type();
00085     register_type(_type_handle, "EggVertexUV",
00086                   EggNamedObject::get_class_type());
00087   }
00088   virtual TypeHandle get_type() const {
00089     return get_class_type();
00090   }
00091   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00092 
00093 private:
00094   static TypeHandle _type_handle;
00095 };
00096 
00097 #include "eggVertexUV.I"
00098 
00099 #endif
00100 
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