Function main

tools/converter.cpp:203–308

* Parse input files and options. Calls the right conversion function. * @param argc[in] * @param argv[in] * @return 0 on success, any other value on failure. */

 * @return 0 on success, any other value on failure.
 */
int
main (int argc,
      char** argv)
{
  // Display help
  if (pcl::console::find_switch (argc, argv, "-h") != 0 || pcl::console::find_switch (argc, argv, "--help") != 0)
  {
    displayHelp (argc, argv);
    return (0);
  }

  // Parse all files and options
  std::vector<std::string> supported_extensions;
  supported_extensions.emplace_back("obj");
  supported_extensions.emplace_back("pcd");
  supported_extensions.emplace_back("ply");
  supported_extensions.emplace_back("stl");
  supported_extensions.emplace_back("vtk");
  std::vector<int> file_args;
  for (int i = 1; i < argc; ++i)
    for (const auto &supported_extension : supported_extensions)
      if (boost::algorithm::ends_with(argv[i], supported_extension))
      {
        file_args.push_back(i);
        break;
      }

  std::string parsed_output_type;
  pcl::console::parse_argument (argc, argv, "-f", parsed_output_type);
  pcl::console::parse_argument (argc, argv, "--format", parsed_output_type);
  bool cloud_output (false);
  if (pcl::console::find_switch (argc, argv, "-c") != 0 ||
      pcl::console::find_switch (argc, argv, "--cloud") != 0)
    cloud_output = true;

  // Make sure that we have one input and one output file only
  if (file_args.size() != 2)
  {
    PCL_ERROR ("Wrong input/output file count!\n");
    displayHelp (argc, argv);
    return (-1);
  }

  // Convert parsed output type to output type
  int output_type (BINARY);
  if (!parsed_output_type.empty ())
  {
    if (parsed_output_type == "ascii")
      output_type = ASCII;
    else if (parsed_output_type == "binary")
      output_type = BINARY;
    else if (parsed_output_type == "binary_compressed")
      output_type = BINARY_COMPRESSED;
    else
    {
      PCL_ERROR ("Wrong output type!\n");
      displayHelp (argc, argv);
      return (-1);