Panda3D
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00001 // Filename: materialAttrib.h 00002 // Created by: drose (04Mar02) 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 MATERIALATTRIB_H 00016 #define MATERIALATTRIB_H 00017 00018 #include "pandabase.h" 00019 00020 #include "renderAttrib.h" 00021 #include "material.h" 00022 00023 //////////////////////////////////////////////////////////////////// 00024 // Class : MaterialAttrib 00025 // Description : Indicates which, if any, material should be applied 00026 // to geometry. The material is used primarily to 00027 // control lighting effects, and isn't necessary (or 00028 // useful) in the absence of lighting. 00029 //////////////////////////////////////////////////////////////////// 00030 class EXPCL_PANDA_PGRAPH MaterialAttrib : public RenderAttrib { 00031 private: 00032 INLINE MaterialAttrib(); 00033 00034 PUBLISHED: 00035 static CPT(RenderAttrib) make(Material *material); 00036 static CPT(RenderAttrib) make_off(); 00037 static CPT(RenderAttrib) make_default(); 00038 00039 INLINE bool is_off() const; 00040 INLINE Material *get_material() const; 00041 00042 public: 00043 virtual void output(ostream &out) const; 00044 00045 protected: 00046 virtual int compare_to_impl(const RenderAttrib *other) const; 00047 virtual size_t get_hash_impl() const; 00048 virtual CPT(RenderAttrib) get_auto_shader_attrib_impl(const RenderState *state) const; 00049 00050 private: 00051 PT(Material) _material; 00052 00053 PUBLISHED: 00054 static int get_class_slot() { 00055 return _attrib_slot; 00056 } 00057 virtual int get_slot() const { 00058 return get_class_slot(); 00059 } 00060 00061 public: 00062 static void register_with_read_factory(); 00063 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00064 virtual int complete_pointers(TypedWritable **plist, BamReader *manager); 00065 00066 protected: 00067 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00068 void fillin(DatagramIterator &scan, BamReader *manager); 00069 00070 public: 00071 static TypeHandle get_class_type() { 00072 return _type_handle; 00073 } 00074 static void init_type() { 00075 RenderAttrib::init_type(); 00076 register_type(_type_handle, "MaterialAttrib", 00077 RenderAttrib::get_class_type()); 00078 _attrib_slot = register_slot(_type_handle, 100, make_default); 00079 } 00080 virtual TypeHandle get_type() const { 00081 return get_class_type(); 00082 } 00083 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00084 00085 private: 00086 static TypeHandle _type_handle; 00087 static int _attrib_slot; 00088 }; 00089 00090 #include "materialAttrib.I" 00091 00092 #endif 00093