C++ LASreadOpener::get_file_name方法代码示例

int main(int argc, char *argv[])
{
  int i;
  bool verbose = false;
  double start_time = 0.0;

  LASreadOpener lasreadopener;
  LASwriteOpener laswriteopener;

  if (argc == 1)
  {
    fprintf(stderr,"%s is better run in the command line\n", argv[0]);
    char file_name[256];
    fprintf(stderr,"enter input file: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    lasreadopener.set_file_name(file_name);
    fprintf(stderr,"enter output file: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    laswriteopener.set_file_name(file_name);
  }
  else
  {
    lasreadopener.parse(argc, argv);
    laswriteopener.parse(argc, argv);
  }

  for (i = 1; i < argc; i++)
  {
    if (argv[i][0] == '\0')
    {
      continue;
    }
    else if (strcmp(argv[i],"-h") == 0 || strcmp(argv[i],"-help") == 0)
    {
      usage();
    }
    else if (strcmp(argv[i],"-v") == 0 || strcmp(argv[i],"-verbose") == 0)
    {
      verbose = true;
    }
    else if (i == argc - 2 && !lasreadopener.active() && !laswriteopener.active())
    {
      lasreadopener.set_file_name(argv[i]);
    }
    else if (i == argc - 1 && !lasreadopener.active() && !laswriteopener.active())
    {
      lasreadopener.set_file_name(argv[i]);
    }
    else if (i == argc - 1 && lasreadopener.active() && !laswriteopener.active())
    {
      laswriteopener.set_file_name(argv[i]);
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage();
    }
  }

  if (verbose) start_time = taketime();

  // check input & output

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    usage(argc == 1);
  }

  if (!laswriteopener.active())
  {
    fprintf(stderr,"ERROR: no output specified\n");
    usage(argc == 1);
  }

  // open lasreader

  LASreader* lasreader = lasreadopener.open();
  if (lasreader == 0)
  {
    fprintf(stderr, "ERROR: could not open lasreader\n");
    byebye(argc==1);
  }

  // open laswriter

  LASwriter* laswriter = laswriteopener.open(&lasreader->header);
  if (laswriter == 0)
  {
    fprintf(stderr, "ERROR: could not open laswriter\n");
    byebye(argc==1);
  }

#ifdef _WIN32
  if (verbose) fprintf(stderr, "reading %I64d points from '%s' and writing them modified to '%s'.\n", lasreader->npoints, lasreadopener.get_file_name(), laswriteopener.get_file_name());
#else
  if (verbose) fprintf(stderr, "reading %lld points from '%s' and writing them modified to '%s'.\n", lasreader->npoints, lasreadopener.get_file_name(), laswriteopener.get_file_name());
#endif

  // loop over points and modify them
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      minimum_points = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-threshold") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: value\n", argv[i]);
        byebye(true);
      }
      i++;
      threshold = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-append") == 0)
    {
      append = TRUE;
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      byebye(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return lasindex_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if (cores > 1)
  {
    if (lasreadopener.get_file_name_number() < 2)
    {
      fprintf(stderr,"WARNING: only %u input files. ignoring '-cores %d' ...\n", lasreadopener.get_file_name_number(), cores);
    }
    else if (lasreadopener.is_merged())
    {
      fprintf(stderr,"WARNING: input files merged on-the-fly. ignoring '-cores %d' ...\n", cores);
    }
    else
    {
      return lasindex_multi_core(argc, argv, &lasreadopener, cores);
    }
  }
#endif

  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    byebye(true, argc==1);
  }

/*
  // lasquadtree test

  LASquadtree quadtree;
  quadtree.setup(0, 99, 0, 99, 10);
  quadtree.intersect_rectangle(10, 10, 20, 20);
  quadtree.get_intersected_cells();
  while (quadtree.has_intersected_cells())
  {
    F32 min[2],max[2];

//.........这里部分代码省略.........
    }
    else if (strcmp(argv[i],"-gps") == 0)
    {
      report_gps = true;
    }
    else if (strcmp(argv[i],"-rgb") == 0)
    {
      report_rgb = true;
    }
    else if (strcmp(argv[i],"-number") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: max\n", argv[i]);
        byebye(true);
      }
      i++;
      array_max = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-lines") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: number\n", argv[i]);
        byebye(true);
      }
      i++;
      report_lines = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-all") == 0)
    {
      array_max = U32_MAX;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      byebye(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return lasprecision_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if ((cores > 1) && (lasreadopener.get_file_name_number() > 1) && (!lasreadopener.is_merged()))
  {
    return lasprecision_multi_core(argc, argv, &geoprojectionconverter, &lasreadopener, &laswriteopener, cores);
  }
#endif

  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr, "ERROR: no input specified\n");
    byebye(true, argc==1);
  }

int main(int argc, char *argv[])
{
    int i;
#ifdef COMPILE_WITH_GUI
    bool gui = false;
#endif
    bool verbose = false;
    bool keep_lastiling = false;
    U32 chopchop = 0;
    bool projection_was_set = false;
    double start_time = 0;

    LASreadOpener lasreadopener;
    GeoProjectionConverter geoprojectionconverter;
    LASwriteOpener laswriteopener;

    if (argc == 1)
    {
#ifdef COMPILE_WITH_GUI
        return lasmerge_gui(argc, argv, 0);
#else
        fprintf(stderr,"%s is better run in the command line\n", argv[0]);
        char file_name[256];
        fprintf(stderr,"enter input file 1: ");
        fgets(file_name, 256, stdin);
        file_name[strlen(file_name)-1] = '\0';
        lasreadopener.add_file_name(file_name);
        fprintf(stderr,"enter input file 2: ");
        fgets(file_name, 256, stdin);
        file_name[strlen(file_name)-1] = '\0';
        lasreadopener.add_file_name(file_name);
        fprintf(stderr,"enter output file: ");
        fgets(file_name, 256, stdin);
        file_name[strlen(file_name)-1] = '\0';
        laswriteopener.set_file_name(file_name);
#endif
    }
    else
    {
        for (i = 1; i < argc; i++)
        {
            if (argv[i][0] == '–') argv[i][0] = '-';
        }
        if (!geoprojectionconverter.parse(argc, argv)) byebye(true);
        if (!lasreadopener.parse(argc, argv)) byebye(true);
        if (!laswriteopener.parse(argc, argv)) byebye(true);
    }

    for (i = 1; i < argc; i++)
    {
        if (argv[i][0] == '\0')
        {
            continue;
        }
        else if (strcmp(argv[i],"-h") == 0 || strcmp(argv[i],"-help") == 0)
        {
            fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
            usage();
        }
        else if (strcmp(argv[i],"-v") == 0 || strcmp(argv[i],"-verbose") == 0)
        {
            verbose = true;
        }
        else if (strcmp(argv[i],"-version") == 0)
        {
            fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
            byebye();
        }
        else if (strcmp(argv[i],"-gui") == 0)
        {
#ifdef COMPILE_WITH_GUI
            gui = true;
#else
            fprintf(stderr, "WARNING: not compiled with GUI support. ignoring '-gui' ...\n");
#endif
        }
        else if (strcmp(argv[i],"-split") == 0)
        {
            if ((i+1) >= argc)
            {
                fprintf(stderr,"ERROR: '%s' needs 1 argument: size\n", argv[i]);
                byebye(true);
            }
            i++;
            chopchop = atoi(argv[i]);
        }
        else if (strcmp(argv[i],"-keep_lastiling") == 0)
        {
            keep_lastiling = true;
        }
        else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
        {
            lasreadopener.add_file_name(argv[i]);
            argv[i][0] = '\0';
        }
        else
        {
            fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
            byebye(true);
        }
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
  int i,j;
#ifdef COMPILE_WITH_GUI
  bool gui = false;
#endif
  bool verbose = false;
  int shutup = 5;
  int random_seeks = 0;
  double start_time = 0.0;

  LASreadOpener lasreadopener;
  LASwriteOpener laswriteopener;

  if (argc == 1)
  {
#ifdef COMPILE_WITH_GUI
    return lasdiff_gui(argc, argv, 0);
#else
    char file_name[256];
    fprintf(stderr,"lasdiff.exe is better run in the command line\n");
    fprintf(stderr,"enter input file1: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    lasreadopener.set_file_name(file_name);
    fprintf(stderr,"enter input file2: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    lasreadopener.set_file_name(file_name);
#endif
  }
  else
  {
    for (i = 1; i < argc; i++)
    {
      if (argv[i][0] == '–') argv[i][0] = '-';
    }
    if (!lasreadopener.parse(argc, argv)) byebye(true);
    if (!laswriteopener.parse(argc, argv)) byebye(true);
  }

  for (i = 1; i < argc; i++)
  {
    if (argv[i][0] == '\0')
    {
      continue;
    }
    else if (strcmp(argv[i],"-h") == 0 || strcmp(argv[i],"-help") == 0)
    {
      fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
      usage();
    }
    else if (strcmp(argv[i],"-v") == 0 || strcmp(argv[i],"-verbose") == 0)
    {
      verbose = true;
    }
    else if (strcmp(argv[i],"-version") == 0)
    {
      fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
      byebye();
    }
    else if (strcmp(argv[i],"-gui") == 0)
    {
#ifdef COMPILE_WITH_GUI
      gui = true;
#else
      fprintf(stderr, "WARNING: not compiled with GUI support. ignoring '-gui' ...\n");
#endif
    }
    else if (strcmp(argv[i],"-random_seeks") == 0)
    {
      random_seeks = 10;
    }
    else if (strcmp(argv[i],"-shutup") == 0)
    {
      i++;
      shutup = atoi(argv[i]);;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      byebye(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return lasdiff_gui(argc, argv, &lasreadopener);
  }
#endif

  if (!lasreadopener.active())
  {
    fprintf (stderr, "ERROR: no input specified\n");
    byebye(true, argc==1);
  }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      {
        header_comment_sign = ',';
      }
      else if (strcmp(argv[i],"colon") == 0)
      {
        header_comment_sign = ':';
      }
      else if (strcmp(argv[i],"scolon") == 0 || strcmp(argv[i],"semicolon") == 0)
      {
        header_comment_sign = ';';
      }
      else if (strcmp(argv[i],"pound") == 0 || strcmp(argv[i],"hash") == 0)
      {
        header_comment_sign = '#';
      }
      else if (strcmp(argv[i],"percent") == 0)
      {
        header_comment_sign = '%';
      }
      else if (strcmp(argv[i],"dollar") == 0)
      {
        header_comment_sign = '$';
      }
      else if (strcmp(argv[i],"star") == 0)
      {
        header_comment_sign = '*';
      }
      else
      {
        fprintf(stderr, "ERROR: unknown header comment symbol '%s'\n",argv[i]);
        usage(true);
      }
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return las2txt_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if ((cores > 1) && (lasreadopener.get_file_name_number() > 1) && (!lasreadopener.is_merged()))
  {
    return las2txt_multi_core(argc, argv, &lasreadopener, &laswriteopener, cores);
  }
#endif

  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    byebye(true, argc == 1);
  }

//.........这里部分代码省略.........
        usage(true);
      }
      i++;
      set_system_identifier = argv[i];
    }
    else if (strcmp(argv[i],"-set_generating_software") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: name\n", argv[i]);
        usage(true);
      }
      i++;
      set_generating_software = argv[i];
    }
    else if (strcmp(argv[i],"-set_ogc_wkt") == 0)
    {
      set_ogc_wkt = true;
    }
    else if (strcmp(argv[i],"-set_version") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: major.minor\n", argv[i]);
        usage(true);
      }
      i++;
      if (sscanf(argv[i],"%d.%d",&set_version_major,&set_version_minor) != 2)
      {
        fprintf(stderr, "ERROR: cannot understand argument '%s' of '%s'\n", argv[i], argv[i-1]);
        usage(true);
      }
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return txt2las_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if (cores > 1)
  {
    if (lasreadopener.get_file_name_number() < 2)
    {
      fprintf(stderr,"WARNING: only %u input files. ignoring '-cores %d' ...\n", lasreadopener.get_file_name_number(), cores);
    }
    else if (lasreadopener.is_merged())
    {
      fprintf(stderr,"WARNING: input files merged on-the-fly. ignoring '-cores %d' ...\n", cores);
    }
    else
    {
      return txt2las_multi_core(argc, argv, &geoprojectionconverter, &lasreadopener, &laswriteopener, cores);

int main(int argc, char *argv[])
{
  MPI_Init(&argc, &argv);
  int i;
#ifdef COMPILE_WITH_GUI
  bool gui = false;
#endif
  bool verbose = false;
  bool keep_lastiling = false;
  U32 chopchop = 0;
  bool projection_was_set = false;
  double start_time = 0;

  LASreadOpener lasreadopener;
  GeoProjectionConverter geoprojectionconverter;
  LASwriteOpener laswriteopener;

  if (argc == 1)
  {
#ifdef COMPILE_WITH_GUI
    return lasmerge_gui(argc, argv, 0);
#else
    fprintf(stderr,"%s is better run in the command line\n", argv[0]);
    char file_name[256];
    fprintf(stderr,"enter input file 1: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    lasreadopener.add_file_name(file_name);
    fprintf(stderr,"enter input file 2: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    lasreadopener.add_file_name(file_name);
    fprintf(stderr,"enter output file: "); fgets(file_name, 256, stdin);
    file_name[strlen(file_name)-1] = '\0';
    laswriteopener.set_file_name(file_name);
#endif
  }
  else
  {
    for (i = 1; i < argc; i++)
    {
      if (argv[i][0] == '�') argv[i][0] = '-';
    }


    if (!geoprojectionconverter.parse(argc, argv)) byebye(true);
    if (!lasreadopener.parse(argc, argv)) byebye(true);
    if (lasreadopener.get_file_name_number()<2)
    {
      fprintf(stderr,"Must specify more than one input file.\n");
      byebye(true); // only support merging more than one file
    }
    if (!laswriteopener.parse(argc, argv)) byebye(true);
  }

  for (i = 1; i < argc; i++)
  {
    if (argv[i][0] == '\0')
    {
      continue;
    }
    else if (strcmp(argv[i],"-h") == 0 || strcmp(argv[i],"-help") == 0)
    {
      fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
      usage();
    }
    else if (strcmp(argv[i],"-v") == 0 || strcmp(argv[i],"-verbose") == 0)
    {
      verbose = true;
    }
    else if (strcmp(argv[i],"-version") == 0)
    {
      fprintf(stderr, "LAStools (by [email protected]) version %d\n", LAS_TOOLS_VERSION);
      byebye();
    }
    else if (strcmp(argv[i],"-gui") == 0)
    {
#ifdef COMPILE_WITH_GUI
      gui = true;
#else
      fprintf(stderr, "WARNING: not compiled with GUI support. ignoring '-gui' ...\n");
#endif
    }
    else if (strcmp(argv[i],"-split") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: size\n", argv[i]);
        byebye(true);
      }
      i++;
      chopchop = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-keep_lastiling") == 0)
    {
      keep_lastiling = true;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    else if (strcmp(argv[i],"-minimum") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: number\n", argv[i]);
        usage(true);
      }
      i++;
      minimum_points = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-threshold") == 0)
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: value\n", argv[i]);
        usage(true);
      }
      i++;
      threshold = atoi(argv[i]);
    }
    else if (strcmp(argv[i],"-size") == 0)
    {
      report_file_size = true;
    }
    else if (strcmp(argv[i],"-waveform") == 0 || strcmp(argv[i],"-waveforms") == 0)
    {
      waveform = true;
    }
    else if (strcmp(argv[i],"-waveform_with_map") == 0 || strcmp(argv[i],"-waveforms_with_map") == 0)
    {
      waveform = true;
      waveform_with_map = true;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return laszip_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if ((cores > 1) && (lasreadopener.get_file_name_number() > 1) && (!lasreadopener.get_merged()))
  {
    return laszip_multi_core(argc, argv, &geoprojectionconverter, &lasreadopener, &laswriteopener, cores);
  }
#endif

  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    usage(true, argc==1);
  }

//.........这里部分代码省略.........
    {
      remove_tiling_vlr = true;
      i++;
    }
    else if (strcmp(argv[i],"-remove_original_vlr") == 0)
    {
      remove_original_vlr = true;
      i++;
    }
    else if (strcmp(argv[i],"-set_point_type") == 0 || strcmp(argv[i],"-set_point_data_format") == 0 || strcmp(argv[i],"-point_type") == 0) 
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: type\n", argv[i]);
        byebye(true);
      }
      set_point_data_format = atoi(argv[i+1]);
      i++;
    }
    else if (strcmp(argv[i],"-set_point_data_record_length") == 0 || strcmp(argv[i],"-set_point_size") == 0 || strcmp(argv[i],"-point_size") == 0) 
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: size\n", argv[i]);
        byebye(true);
      }
      set_point_data_record_length = atoi(argv[i+1]);
      i++;
    }
    else if (strcmp(argv[i],"-clip_to_bounding_box") == 0 || strcmp(argv[i],"-clip_to_bb") == 0) 
    {
      clip_to_bounding_box = true;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage(true);
    }
  }



  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    usage(true, argc==1);
  }
  
  BOOL extra_pass = laswriteopener.is_piped();

  // for piped output we need an extra pass

  if (extra_pass)
  {
    if (lasreadopener.is_piped())
    {
      fprintf(stderr, "ERROR: input and output cannot both be piped\n");
      usage(true);
    }

//.........这里部分代码省略.........
    {
      remove_tiling_vlr = true;
      i++;
    }
    else if (strcmp(argv[i],"-remove_original_vlr") == 0)
    {
      remove_original_vlr = true;
      i++;
    }
    else if (strcmp(argv[i],"-point_type") == 0) 
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: type\n", argv[i]);
        byebye(true);
      }
      set_point_data_format = atoi(argv[i+1]);
      i++;
    }
    else if (strcmp(argv[i],"-point_size") == 0) 
    {
      if ((i+1) >= argc)
      {
        fprintf(stderr,"ERROR: '%s' needs 1 argument: size\n", argv[i]);
        byebye(true);
      }
      set_point_data_record_length = atoi(argv[i+1]);
      i++;
    }
    else if (strcmp(argv[i],"-clip_to_bounding_box") == 0 || strcmp(argv[i],"-clip_to_bbox") == 0) 
    {
      clip_to_bounding_box = true;
    }
    else if ((argv[i][0] != '-') && (lasreadopener.get_file_name_number() == 0))
    {
      lasreadopener.add_file_name(argv[i]);
      argv[i][0] = '\0';
    }
    else
    {
      fprintf(stderr, "ERROR: cannot understand argument '%s'\n", argv[i]);
      usage(true);
    }
  }

#ifdef COMPILE_WITH_GUI
  if (gui)
  {
    return las2las_gui(argc, argv, &lasreadopener);
  }
#endif

#ifdef COMPILE_WITH_MULTI_CORE
  if ((cores > 1) && (lasreadopener.get_file_name_number() > 1) && (!lasreadopener.get_merged()))
  {
    return las2las_multi_core(argc, argv, &geoprojectionconverter, &lasreadopener, &laswriteopener, cores);
  }
#endif

  // check input

  if (!lasreadopener.active())
  {
    fprintf(stderr,"ERROR: no input specified\n");
    usage(true, argc==1);
  }

//.........这里部分代码省略.........
    // get a pointer to the header
    LASheader* lasheader = &lasreader->header;

    // maybe we are doing one report per file

    if (one_report_per_file)
    {
      int len = strlen(lasreadopener.get_path());
      CHAR* current_xml_output_file = (CHAR*)malloc(len + 5);
      strcpy(current_xml_output_file, lasreadopener.get_path());
      current_xml_output_file[len-4] = '_';
      current_xml_output_file[len-3] = 'L';
      current_xml_output_file[len-2] = 'V';
      current_xml_output_file[len-1] = 'S';
      current_xml_output_file[len  ] = '.';
      current_xml_output_file[len+1] = 'x';
      current_xml_output_file[len+2] = 'm';
      current_xml_output_file[len+3] = 'l';
      current_xml_output_file[len+4] = '\0';
      if (!xmlwriter.open(current_xml_output_file, "LASvalidator"))
      {
        byebye(LAS_VALIDATE_WRITE_PERMISSION_ERROR, argc == 1);
      }
      free(current_xml_output_file);
    }

    // start a new report
    
    xmlwriter.begin("report");

    // report description of file

    xmlwriter.beginsub("file");
    xmlwriter.write("name", lasreadopener.get_file_name());
    xmlwriter.write("path", lasreadopener.get_path());
    CHAR temp[32];
    sprintf(temp, "%d.%d", lasheader->version_major, lasheader->version_minor);
    xmlwriter.write("version", temp);
    strncpy(temp, lasheader->system_identifier, 32);
    temp[31] = '\0';
    xmlwriter.write("system_identifier", temp);
    strncpy(temp, lasheader->generating_software, 32);
    temp[31] = '\0';
    xmlwriter.write("generating_software", temp);
    xmlwriter.write("point_data_format", lasheader->point_data_format);

    CHAR crsdescription[512];
    strcpy(crsdescription, "not valid or not specified");

    if (lasheader->fails == 0)
    {
      // header was loaded. now parse and check.

      LAScheck lascheck(lasheader);

      while (lasreader->read_point())
      {
        lascheck.parse(&lasreader->point);
      }

      // check header and points and get CRS description

      lascheck.check(lasheader, crsdescription);
    }

    xmlwriter.write("CRS", crsdescription);