83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file eggToObj.cxx
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* @author drose
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* @date 2012-02-28
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*/
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#include "eggToObj.h"
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#include "eggPolygon.h"
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#include "eggGroupNode.h"
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#include "dcast.h"
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#include "string_utils.h"
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/**
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*
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*/
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EggToObj::
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EggToObj() :
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EggToSomething("Obj", ".obj", true, false)
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{
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set_program_brief("convert .egg files to .obj");
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set_program_description
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("This program converts egg files to obj. It "
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"only converts polygon data, with no fancy tricks. "
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"Very bare-bones at the moment; not even texture maps are supported.");
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redescribe_option
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("cs",
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"Specify the coordinate system of the resulting " + _format_name +
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" file. Normally, this is z-up.");
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add_option
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("C", "", 0,
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"Clean out higher-order polygons by subdividing into triangles.",
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&EggToObj::dispatch_none, &_triangulate_polygons);
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_coordinate_system = CS_zup_right;
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_got_coordinate_system = true;
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}
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/**
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*
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*/
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void EggToObj::
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run() {
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if (_triangulate_polygons) {
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nout << "Triangulating polygons.\n";
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int num_produced = _data->triangulate_polygons(~0);
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nout << " (" << num_produced << " triangles produced.)\n";
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}
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EggToObjConverter saver;
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saver.set_egg_data(_data);
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if (!saver.write_file(get_output_filename())) {
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nout << "An error occurred while writing.\n";
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exit(1);
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}
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}
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/**
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* Does something with the additional arguments on the command line (after all
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* the -options have been parsed). Returns true if the arguments are good,
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* false otherwise.
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*/
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bool EggToObj::
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handle_args(ProgramBase::Args &args) {
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return EggToSomething::handle_args(args);
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}
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int main(int argc, char *argv[]) {
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EggToObj prog;
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prog.parse_command_line(argc, argv);
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prog.run();
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return 0;
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}
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