Panda3D
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00001 // Filename: cullBinFixed.h 00002 // Created by: drose (29May02) 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 CULLBINFIXED_H 00016 #define CULLBINFIXED_H 00017 00018 #include "pandabase.h" 00019 00020 #include "cullBin.h" 00021 #include "geom.h" 00022 #include "transformState.h" 00023 #include "renderState.h" 00024 #include "pointerTo.h" 00025 00026 //////////////////////////////////////////////////////////////////// 00027 // Class : CullBinFixed 00028 // Description : A specific kind of CullBin that sorts geometry in 00029 // the order specified by the user-specified draw_order 00030 // parameter. This allows precise relative ordering of 00031 // two objects. 00032 // 00033 // When two or more objects are assigned the same 00034 // draw_order, they are drawn in scene-graph order (as 00035 // with CullBinUnsorted). 00036 //////////////////////////////////////////////////////////////////// 00037 class EXPCL_PANDA_CULL CullBinFixed : public CullBin { 00038 public: 00039 INLINE CullBinFixed(const string &name, 00040 GraphicsStateGuardianBase *gsg, 00041 const PStatCollector &draw_region_pcollector); 00042 virtual ~CullBinFixed(); 00043 00044 static CullBin *make_bin(const string &name, 00045 GraphicsStateGuardianBase *gsg, 00046 const PStatCollector &draw_region_pcollector); 00047 00048 virtual void add_object(CullableObject *object, Thread *current_thread); 00049 virtual void finish_cull(SceneSetup *scene_setup, Thread *current_thread); 00050 virtual void draw(bool force, Thread *current_thread); 00051 00052 protected: 00053 virtual void fill_result_graph(ResultGraphBuilder &builder); 00054 00055 private: 00056 class ObjectData { 00057 public: 00058 INLINE ObjectData(CullableObject *object, int draw_order); 00059 INLINE bool operator < (const ObjectData &other) const; 00060 00061 CullableObject *_object; 00062 int _draw_order; 00063 }; 00064 00065 typedef pvector<ObjectData> Objects; 00066 Objects _objects; 00067 00068 public: 00069 static TypeHandle get_class_type() { 00070 return _type_handle; 00071 } 00072 static void init_type() { 00073 CullBin::init_type(); 00074 register_type(_type_handle, "CullBinFixed", 00075 CullBin::get_class_type()); 00076 } 00077 virtual TypeHandle get_type() const { 00078 return get_class_type(); 00079 } 00080 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00081 00082 private: 00083 static TypeHandle _type_handle; 00084 }; 00085 00086 #include "cullBinFixed.I" 00087 00088 #endif 00089 00090 00091