Panda3D
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00001 // Filename: userVertexTransform.cxx 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 #include "userVertexTransform.h" 00016 #include "bamReader.h" 00017 #include "bamWriter.h" 00018 00019 TypeHandle UserVertexTransform::_type_handle; 00020 00021 //////////////////////////////////////////////////////////////////// 00022 // Function: UserVertexTransform::Constructor 00023 // Access: Published 00024 // Description: 00025 //////////////////////////////////////////////////////////////////// 00026 UserVertexTransform:: 00027 UserVertexTransform(const string &name) : 00028 _name(name) 00029 { 00030 } 00031 00032 //////////////////////////////////////////////////////////////////// 00033 // Function: UserVertexTransform::get_matrix 00034 // Access: Published, Virtual 00035 // Description: Returns the transform's matrix. 00036 //////////////////////////////////////////////////////////////////// 00037 void UserVertexTransform:: 00038 get_matrix(LMatrix4 &matrix) const { 00039 CDReader cdata(_cycler); 00040 matrix = cdata->_matrix; 00041 } 00042 00043 //////////////////////////////////////////////////////////////////// 00044 // Function: UserVertexTransform::output 00045 // Access: Published, Virtual 00046 // Description: 00047 //////////////////////////////////////////////////////////////////// 00048 void UserVertexTransform:: 00049 output(ostream &out) const { 00050 out << get_type() << " " << get_name(); 00051 } 00052 00053 //////////////////////////////////////////////////////////////////// 00054 // Function: UserVertexTransform::CData::make_copy 00055 // Access: Public, Virtual 00056 // Description: 00057 //////////////////////////////////////////////////////////////////// 00058 CycleData *UserVertexTransform::CData:: 00059 make_copy() const { 00060 return new CData(*this); 00061 } 00062 00063 //////////////////////////////////////////////////////////////////// 00064 // Function: UserVertexTransform::register_with_read_factory 00065 // Access: Public, Static 00066 // Description: Tells the BamReader how to create objects of type 00067 // UserVertexTransform. 00068 //////////////////////////////////////////////////////////////////// 00069 void UserVertexTransform:: 00070 register_with_read_factory() { 00071 BamReader::get_factory()->register_factory(get_class_type(), make_from_bam); 00072 } 00073 00074 //////////////////////////////////////////////////////////////////// 00075 // Function: UserVertexTransform::write_datagram 00076 // Access: Public, Virtual 00077 // Description: Writes the contents of this object to the datagram 00078 // for shipping out to a Bam file. 00079 //////////////////////////////////////////////////////////////////// 00080 void UserVertexTransform:: 00081 write_datagram(BamWriter *manager, Datagram &dg) { 00082 VertexTransform::write_datagram(manager, dg); 00083 00084 manager->write_cdata(dg, _cycler); 00085 } 00086 00087 //////////////////////////////////////////////////////////////////// 00088 // Function: UserVertexTransform::make_from_bam 00089 // Access: Protected, Static 00090 // Description: This function is called by the BamReader's factory 00091 // when a new object of type UserVertexTransform is encountered 00092 // in the Bam file. It should create the UserVertexTransform 00093 // and extract its information from the file. 00094 //////////////////////////////////////////////////////////////////// 00095 TypedWritable *UserVertexTransform:: 00096 make_from_bam(const FactoryParams ¶ms) { 00097 UserVertexTransform *object = new UserVertexTransform(""); 00098 DatagramIterator scan; 00099 BamReader *manager; 00100 00101 parse_params(params, scan, manager); 00102 object->fillin(scan, manager); 00103 00104 return object; 00105 } 00106 00107 //////////////////////////////////////////////////////////////////// 00108 // Function: UserVertexTransform::fillin 00109 // Access: Protected 00110 // Description: This internal function is called by make_from_bam to 00111 // read in all of the relevant data from the BamFile for 00112 // the new UserVertexTransform. 00113 //////////////////////////////////////////////////////////////////// 00114 void UserVertexTransform:: 00115 fillin(DatagramIterator &scan, BamReader *manager) { 00116 VertexTransform::fillin(scan, manager); 00117 00118 manager->read_cdata(scan, _cycler); 00119 } 00120 00121 //////////////////////////////////////////////////////////////////// 00122 // Function: UserVertexTransform::CData::write_datagram 00123 // Access: Public, Virtual 00124 // Description: Writes the contents of this object to the datagram 00125 // for shipping out to a Bam file. 00126 //////////////////////////////////////////////////////////////////// 00127 void UserVertexTransform::CData:: 00128 write_datagram(BamWriter *manager, Datagram &dg) const { 00129 _matrix.write_datagram(dg); 00130 } 00131 00132 //////////////////////////////////////////////////////////////////// 00133 // Function: UserVertexTransform::CData::fillin 00134 // Access: Public, Virtual 00135 // Description: This internal function is called by make_from_bam to 00136 // read in all of the relevant data from the BamFile for 00137 // the new UserVertexTransform. 00138 //////////////////////////////////////////////////////////////////// 00139 void UserVertexTransform::CData:: 00140 fillin(DatagramIterator &scan, BamReader *manager) { 00141 _matrix.read_datagram(scan); 00142 }