Panda3D
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geomTrifans.h
00001 // Filename: geomTrifans.h
00002 // Created by:  drose (08Mar05)
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 GEOMTRIFANS_H
00016 #define GEOMTRIFANS_H
00017 
00018 #include "pandabase.h"
00019 #include "geomPrimitive.h"
00020 
00021 ////////////////////////////////////////////////////////////////////
00022 //       Class : GeomTrifans
00023 // Description : Defines a series of triangle fans.
00024 ////////////////////////////////////////////////////////////////////
00025 class EXPCL_PANDA_GOBJ GeomTrifans : public GeomPrimitive {
00026 PUBLISHED:
00027   GeomTrifans(UsageHint usage_hint);
00028   GeomTrifans(const GeomTrifans &copy);
00029   virtual ~GeomTrifans();
00030 
00031 public:
00032   virtual PT(GeomPrimitive) make_copy() const;
00033   virtual PrimitiveType get_primitive_type() const;
00034   virtual int get_geom_rendering() const;
00035 
00036 public:
00037   virtual bool draw(GraphicsStateGuardianBase *gsg,
00038                     const GeomPrimitivePipelineReader *reader,
00039                     bool force) const;
00040 
00041 protected:
00042   virtual CPT(GeomPrimitive) decompose_impl() const;
00043   virtual CPT(GeomVertexArrayData) rotate_impl() const;
00044 
00045 public:
00046   static void register_with_read_factory();
00047 
00048 protected:
00049   static TypedWritable *make_from_bam(const FactoryParams &params);
00050 
00051 public:
00052   static TypeHandle get_class_type() {
00053     return _type_handle;
00054   }
00055   static void init_type() {
00056     GeomPrimitive::init_type();
00057     register_type(_type_handle, "GeomTrifans",
00058                   GeomPrimitive::get_class_type());
00059   }
00060   virtual TypeHandle get_type() const {
00061     return get_class_type();
00062   }
00063   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00064 
00065 private:
00066   static TypeHandle _type_handle;
00067 
00068   friend class Geom;
00069 };
00070 
00071 #endif
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