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pandatool/src/eggbase/eggFilter.cxx

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// Filename: eggFilter.cxx
// Created by:  drose (14Feb00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////

#include "eggFilter.h"

////////////////////////////////////////////////////////////////////
//     Function: EggFilter::Constructor
//       Access: Public
//  Description:
////////////////////////////////////////////////////////////////////
EggFilter::
EggFilter(bool allow_last_param, bool allow_stdout) :
  EggWriter(allow_last_param, allow_stdout)
{
  clear_runlines();
  if (allow_last_param) {
    add_runline("[opts] input.egg output.egg");
  }
  add_runline("[opts] -o output.egg input.egg");
  if (allow_stdout) {
    add_runline("[opts] input.egg >output.egg");
  }

  redescribe_option
    ("cs",
     "Specify the coordinate system of the resulting egg file.  This may be "
     "one of 'y-up', 'z-up', 'y-up-left', or 'z-up-left'.  The default "
     "is the same coordinate system as the input egg file.  If this is "
     "different from the input egg file, a conversion will be performed.");
}


////////////////////////////////////////////////////////////////////
//     Function: EggFilter::handle_args
//       Access: Protected, Virtual
//  Description: Does something with the additional arguments on the
//               command line (after all the -options have been
//               parsed).  Returns true if the arguments are good,
//               false otherwise.
////////////////////////////////////////////////////////////////////
bool EggFilter::
handle_args(ProgramBase::Args &args) {
  if (!check_last_arg(args, 1)) {
    return false;
  }

  if (!_got_path_directory && _got_output_filename) {
    // Put in the name of the output directory.
    _path_replace->_path_directory = _output_filename.get_dirname();
  }

  return EggReader::handle_args(args);
}

////////////////////////////////////////////////////////////////////
//     Function: EggFilter::post_command_line
//       Access: Protected, Virtual
//  Description:
////////////////////////////////////////////////////////////////////
bool EggFilter::
post_command_line() {
  // writer first, so we can fiddle with the _path_replace options if
  // necessary.
  return EggWriter::post_command_line() && EggReader::post_command_line();
}

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