Panda3D
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00001 // Filename: renderModeAttrib.h 00002 // Created by: drose (14Mar02) 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 RENDERMODEATTRIB_H 00016 #define RENDERMODEATTRIB_H 00017 00018 #include "pandabase.h" 00019 00020 #include "renderAttrib.h" 00021 #include "geom.h" 00022 00023 class FactoryParams; 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : RenderModeAttrib 00027 // Description : Specifies how polygons are to be drawn. 00028 //////////////////////////////////////////////////////////////////// 00029 class EXPCL_PANDA_PGRAPH RenderModeAttrib : public RenderAttrib { 00030 PUBLISHED: 00031 enum Mode { 00032 M_unchanged, 00033 00034 // Normal, filled polygons. 00035 M_filled, 00036 00037 // Wireframe polygons, possibly with thickness. 00038 M_wireframe, 00039 00040 // Points at vertices only, possibly with thickness and/or 00041 // perspective sizing. 00042 M_point, 00043 00044 // Filled polygons, without any particular emphasis on perspective 00045 // correctness (a particularly useful designation for software 00046 // rendering sprites). 00047 M_filled_flat 00048 }; 00049 00050 private: 00051 INLINE RenderModeAttrib(Mode mode, PN_stdfloat thickness, bool perspective); 00052 00053 PUBLISHED: 00054 static CPT(RenderAttrib) make(Mode mode, PN_stdfloat thickness = 1.0f, 00055 bool perspective = false); 00056 static CPT(RenderAttrib) make_default(); 00057 00058 INLINE Mode get_mode() const; 00059 INLINE PN_stdfloat get_thickness() const; 00060 INLINE bool get_perspective() const; 00061 00062 INLINE int get_geom_rendering(int geom_rendering) const; 00063 00064 public: 00065 virtual void output(ostream &out) const; 00066 00067 protected: 00068 virtual int compare_to_impl(const RenderAttrib *other) const; 00069 virtual size_t get_hash_impl() const; 00070 virtual CPT(RenderAttrib) compose_impl(const RenderAttrib *other) const; 00071 00072 private: 00073 Mode _mode; 00074 PN_stdfloat _thickness; 00075 bool _perspective; 00076 00077 PUBLISHED: 00078 static int get_class_slot() { 00079 return _attrib_slot; 00080 } 00081 virtual int get_slot() const { 00082 return get_class_slot(); 00083 } 00084 00085 public: 00086 static void register_with_read_factory(); 00087 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00088 00089 protected: 00090 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00091 void fillin(DatagramIterator &scan, BamReader *manager); 00092 00093 public: 00094 static TypeHandle get_class_type() { 00095 return _type_handle; 00096 } 00097 static void init_type() { 00098 RenderAttrib::init_type(); 00099 register_type(_type_handle, "RenderModeAttrib", 00100 RenderAttrib::get_class_type()); 00101 _attrib_slot = register_slot(_type_handle, 100, make_default); 00102 } 00103 virtual TypeHandle get_type() const { 00104 return get_class_type(); 00105 } 00106 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00107 00108 private: 00109 static TypeHandle _type_handle; 00110 static int _attrib_slot; 00111 }; 00112 00113 #include "renderModeAttrib.I" 00114 00115 #endif 00116