Panda3D
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00001 // Filename: userVertexTransform.h 00002 // Created by: drose (24Mar05) 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 USERVERTEXTRANSFORM_H 00016 #define USERVERTEXTRANSFORM_H 00017 00018 #include "pandabase.h" 00019 #include "vertexTransform.h" 00020 #include "cycleData.h" 00021 #include "cycleDataReader.h" 00022 #include "cycleDataWriter.h" 00023 #include "pipelineCycler.h" 00024 00025 class FactoryParams; 00026 00027 //////////////////////////////////////////////////////////////////// 00028 // Class : UserVertexTransform 00029 // Description : This is a specialization on VertexTransform that 00030 // allows the user to specify any arbitrary transform 00031 // matrix he likes. This is rarely used except for 00032 // testing. 00033 //////////////////////////////////////////////////////////////////// 00034 class EXPCL_PANDA_GOBJ UserVertexTransform : public VertexTransform { 00035 PUBLISHED: 00036 UserVertexTransform(const string &name); 00037 00038 INLINE const string &get_name() const; 00039 00040 INLINE void set_matrix(const LMatrix4 &matrix); 00041 virtual void get_matrix(LMatrix4 &matrix) const; 00042 00043 virtual void output(ostream &out) const; 00044 00045 private: 00046 string _name; 00047 00048 // This is the data that must be cycled between pipeline stages. 00049 class EXPCL_PANDA_GOBJ CData : public CycleData { 00050 public: 00051 INLINE CData(); 00052 INLINE CData(const CData ©); 00053 virtual CycleData *make_copy() const; 00054 virtual void write_datagram(BamWriter *manager, Datagram &dg) const; 00055 virtual void fillin(DatagramIterator &scan, BamReader *manager); 00056 virtual TypeHandle get_parent_type() const { 00057 return UserVertexTransform::get_class_type(); 00058 } 00059 00060 LMatrix4 _matrix; 00061 }; 00062 00063 PipelineCycler<CData> _cycler; 00064 typedef CycleDataReader<CData> CDReader; 00065 typedef CycleDataWriter<CData> CDWriter; 00066 00067 public: 00068 static void register_with_read_factory(); 00069 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00070 00071 protected: 00072 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00073 void fillin(DatagramIterator &scan, BamReader *manager); 00074 00075 public: 00076 static TypeHandle get_class_type() { 00077 return _type_handle; 00078 } 00079 static void init_type() { 00080 VertexTransform::init_type(); 00081 register_type(_type_handle, "UserVertexTransform", 00082 VertexTransform::get_class_type()); 00083 } 00084 virtual TypeHandle get_type() const { 00085 return get_class_type(); 00086 } 00087 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00088 00089 private: 00090 static TypeHandle _type_handle; 00091 }; 00092 00093 #include "userVertexTransform.I" 00094 00095 #endif