eggListTextures.cxx

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file eggListTextures.cxx
 * @author drose
 * @date 2005-05-23
 */
 
#include "eggListTextures.h"
#include "eggTextureCollection.h"
#include "pnmImageHeader.h"
 
/**
 *
 */
EggListTextures::
EggListTextures() {
  set_program_brief("list textures referenced by an .egg file");
  set_program_description
    ("egg-list-textures reads an egg file and writes a list of the "
     "textures it references.  It is particularly useful for building "
     "up the textures.txa file used for egg-palettize, since the output "
     "format is crafted to be compatible with that file's input format.");
}
 
/**
 *
 */
void EggListTextures::
run() {
  if (!do_reader_options()) {
    exit(1);
  }
 
  EggTextureCollection tc;
  tc.find_used_textures(_data);
  EggTextureCollection::TextureReplacement treplace;
  tc.collapse_equivalent_textures(EggTexture::E_complete_filename, treplace);
  tc.sort_by_basename();
 
  EggTextureCollection::iterator ti;
  for (ti = tc.begin(); ti != tc.end(); ++ti) {
    Filename fullpath = (*ti)->get_fullpath();
    PNMImageHeader header;
    if (header.read_header(fullpath)) {
      std::cout << fullpath.get_basename() << " : "
           << header.get_x_size() << " " << header.get_y_size() << "\n";
    } else {
      std::cout << fullpath.get_basename() << " : unknown\n";
    }
  }
}
 
 
int main(int argc, char *argv[]) {
  EggListTextures prog;
  prog.parse_command_line(argc, argv);
  prog.run();
  return 0;
}