Panda3D
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00001 // Filename: antialiasAttrib.h 00002 // Created by: drose (26Jan05) 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 ANTIALIASATTRIB_H 00016 #define ANTIALIASATTRIB_H 00017 00018 #include "pandabase.h" 00019 00020 #include "renderAttrib.h" 00021 00022 class FactoryParams; 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Class : AntialiasAttrib 00026 // Description : Specifies whether or how to enable antialiasing, if 00027 // supported by the backend renderer. 00028 //////////////////////////////////////////////////////////////////// 00029 class EXPCL_PANDA_PGRAPH AntialiasAttrib : public RenderAttrib { 00030 PUBLISHED: 00031 enum Mode { 00032 M_none = 0x0000, 00033 M_point = 0x0001, 00034 M_line = 0x0002, 00035 M_polygon = 0x0004, 00036 M_multisample = 0x0008, 00037 M_auto = 0x001f, 00038 M_type_mask = 0x001f, 00039 00040 // Extra add-on bits for performance/quality hints. 00041 M_faster = 0x0020, 00042 M_better = 0x0040, 00043 M_dont_care = 0x0060, 00044 }; 00045 00046 private: 00047 INLINE AntialiasAttrib(unsigned short mode); 00048 00049 PUBLISHED: 00050 static CPT(RenderAttrib) make(unsigned short mode); 00051 static CPT(RenderAttrib) make_default(); 00052 00053 INLINE unsigned short get_mode() const; 00054 INLINE unsigned short get_mode_type() const; 00055 INLINE unsigned short get_mode_quality() const; 00056 00057 public: 00058 virtual void output(ostream &out) const; 00059 00060 protected: 00061 virtual int compare_to_impl(const RenderAttrib *other) const; 00062 virtual size_t get_hash_impl() const; 00063 virtual CPT(RenderAttrib) compose_impl(const RenderAttrib *other) const; 00064 00065 private: 00066 unsigned short _mode; 00067 00068 PUBLISHED: 00069 static int get_class_slot() { 00070 return _attrib_slot; 00071 } 00072 virtual int get_slot() const { 00073 return get_class_slot(); 00074 } 00075 00076 public: 00077 static void register_with_read_factory(); 00078 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00079 00080 protected: 00081 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00082 void fillin(DatagramIterator &scan, BamReader *manager); 00083 00084 public: 00085 static TypeHandle get_class_type() { 00086 return _type_handle; 00087 } 00088 static void init_type() { 00089 RenderAttrib::init_type(); 00090 register_type(_type_handle, "AntialiasAttrib", 00091 RenderAttrib::get_class_type()); 00092 _attrib_slot = register_slot(_type_handle, 100, make_default); 00093 } 00094 virtual TypeHandle get_type() const { 00095 return get_class_type(); 00096 } 00097 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00098 00099 private: 00100 static TypeHandle _type_handle; 00101 static int _attrib_slot; 00102 }; 00103 00104 #include "antialiasAttrib.I" 00105 00106 #endif 00107