Panda3D
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00001 // Filename: dxfPoints.cxx 00002 // Created by: drose (04May04) 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 "dxfPoints.h" 00016 #include "pystub.h" 00017 00018 //////////////////////////////////////////////////////////////////// 00019 // Function: DXFPoints::Constructor 00020 // Access: Public 00021 // Description: 00022 //////////////////////////////////////////////////////////////////// 00023 DXFPoints:: 00024 DXFPoints() : 00025 WithOutputFile(true, true, false) 00026 { 00027 // Indicate the extension name we expect the user to supply for 00028 // output files. 00029 _preferred_extension = ".txt"; 00030 00031 set_program_description 00032 ("This program reads an AutoCAD .dxf file and generates a simple " 00033 "list of all the points contained within it, one per line, to a " 00034 "text file, or to standard output."); 00035 00036 clear_runlines(); 00037 add_runline("[opts] input.dxf > output.txt"); 00038 add_runline("[opts] -o output.txt input.dxf"); 00039 add_runline("[opts] input.dxf output.txt"); 00040 } 00041 00042 00043 //////////////////////////////////////////////////////////////////// 00044 // Function: DXFPoints::run 00045 // Access: Public 00046 // Description: 00047 //////////////////////////////////////////////////////////////////// 00048 void DXFPoints:: 00049 run() { 00050 // Invoke the DXFFile base class to process the input file. 00051 process(_input_filename); 00052 } 00053 00054 //////////////////////////////////////////////////////////////////// 00055 // Function: DXFPoints::done_entity 00056 // Access: Public, Virtual 00057 // Description: This is inherited from DXFFile, and gets called as 00058 // each entity (face, line, whatever) has finished 00059 // processing. 00060 //////////////////////////////////////////////////////////////////// 00061 void DXFPoints:: 00062 done_entity() { 00063 if (_entity == EN_point) { 00064 get_output() << _p << "\n"; 00065 00066 } else if (_entity == EN_insert) { 00067 ocs_2_wcs(); 00068 get_output() << _p << "\n"; 00069 } 00070 } 00071 00072 //////////////////////////////////////////////////////////////////// 00073 // Function: DXFPoints::handle_args 00074 // Access: Protected, Virtual 00075 // Description: 00076 //////////////////////////////////////////////////////////////////// 00077 bool DXFPoints:: 00078 handle_args(ProgramBase::Args &args) { 00079 if (args.empty()) { 00080 nout << "You must specify the .dxf file to read on the command line.\n"; 00081 return false; 00082 00083 } else if (args.size() != 1) { 00084 nout << "You must specify only one .dxf file to read on the command line.\n"; 00085 return false; 00086 } 00087 00088 _input_filename = args[0]; 00089 00090 return true; 00091 } 00092 00093 00094 int main(int argc, char *argv[]) { 00095 // A call to pystub() to force libpystub.so to be linked in. 00096 pystub(); 00097 00098 DXFPoints prog; 00099 prog.parse_command_line(argc, argv); 00100 prog.run(); 00101 return 0; 00102 }