Panda3D
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00001 // Filename: fltToEgg.cxx 00002 // Created by: drose (17Apr01) 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 "fltToEgg.h" 00016 00017 #include "fltToEggConverter.h" 00018 #include "config_flt.h" 00019 #include "pystub.h" 00020 00021 //////////////////////////////////////////////////////////////////// 00022 // Function: FltToEgg::Constructor 00023 // Access: Public 00024 // Description: 00025 //////////////////////////////////////////////////////////////////// 00026 FltToEgg:: 00027 FltToEgg() : 00028 SomethingToEgg("MultiGen", ".flt") 00029 { 00030 add_path_replace_options(); 00031 add_path_store_options(); 00032 add_units_options(); 00033 add_normals_options(); 00034 add_transform_options(); 00035 add_merge_externals_options(); 00036 00037 set_program_description 00038 ("This program converts MultiGen OpenFlight (.flt) files to egg. Most " 00039 "features of MultiGen that are also recognized by egg are supported."); 00040 00041 redescribe_option 00042 ("cs", 00043 "Specify the coordinate system of the input " + _format_name + 00044 " file. Normally, this is z-up."); 00045 00046 // Does anyone really care about this option? It's mainly useful 00047 // for debugging the flt2egg logic. 00048 /* 00049 add_option 00050 ("C", "", 0, 00051 "Compose node transforms into a single matrix before writing them to " 00052 "the egg file, instead of writing them as individual scale, rotate, and " 00053 "translate operations.", 00054 &FltToEgg::dispatch_none, &_compose_transforms); 00055 */ 00056 _compose_transforms = false; 00057 00058 _coordinate_system = CS_zup_right; 00059 } 00060 00061 //////////////////////////////////////////////////////////////////// 00062 // Function: FltToEgg::run 00063 // Access: Public 00064 // Description: 00065 //////////////////////////////////////////////////////////////////// 00066 void FltToEgg:: 00067 run() { 00068 _data->set_coordinate_system(_coordinate_system); 00069 00070 FltToEggConverter converter; 00071 converter.set_merge_externals(_merge_externals); 00072 converter.set_egg_data(_data); 00073 converter._compose_transforms = _compose_transforms; 00074 converter._allow_errors = _allow_errors; 00075 00076 apply_parameters(converter); 00077 00078 00079 PT(FltHeader) header = new FltHeader(_path_replace); 00080 00081 nout << "Reading " << _input_filename << "\n"; 00082 FltError result = header->read_flt(_input_filename); 00083 if (result != FE_ok) { 00084 nout << "Unable to read: " << result << "\n"; 00085 exit(1); 00086 } 00087 00088 header->check_version(); 00089 00090 00091 if (!converter.convert_flt(header)) { 00092 nout << "Errors in conversion.\n"; 00093 exit(1); 00094 } 00095 00096 if (_input_units == DU_invalid) { 00097 _input_units = converter.get_input_units(); 00098 } 00099 00100 write_egg_file(); 00101 nout << "\n"; 00102 } 00103 00104 00105 int main(int argc, char *argv[]) { 00106 // A call to pystub() to force libpystub.so to be linked in. 00107 pystub(); 00108 00109 init_libflt(); 00110 FltToEgg prog; 00111 prog.parse_command_line(argc, argv); 00112 prog.run(); 00113 return 0; 00114 }