Method parse

LASlib/src/lasfilter.cpp:2183–5381

}

BOOL LASfilter::parse(int argc, char* argv[])
{
  int i;

  BOOL using_keep_class_filter = FALSE;
  U32 keep_extended_classification_mask[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
  U32 drop_extended_classification_mask[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };

  for (i = 1; i < argc; i++)
  {
    if (argv[i][0] == '\0')
    {
      continue;
    }
    else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0)
    {
      return TRUE;
    }
    else if (strcmp(argv[i], "-hh") == 0)
    {
      usage();
      return TRUE;
    }
    else if (strncmp(argv[i], "-keep_", 6) == 0)
    {
      if (strncmp(argv[i], "-keep_first", 11) == 0)
      {
        if (strcmp(argv[i], "-keep_first") == 0)
        {
          add_criterion(new LAScriterionKeepFirstReturn());
          *argv[i] = '\0';
        }
        else if (strcmp(argv[i], "-keep_first_of_many") == 0)
        {
          add_criterion(new LAScriterionKeepFirstOfManyReturn());
          *argv[i] = '\0';
        }
      }
      else if (strncmp(argv[i], "-keep_last", 10) == 0)
      {
        if (strcmp(argv[i], "-keep_last") == 0)
        {
          add_criterion(new LAScriterionKeepLastReturn());
          *argv[i] = '\0';
        }
        else if (strcmp(argv[i], "-keep_last_of_many") == 0)
        {
          add_criterion(new LAScriterionKeepLastOfManyReturn());
          *argv[i] = '\0';
        }
      }
      else if (strcmp(argv[i], "-keep_middle") == 0)
      {
        add_criterion(new LAScriterionKeepMiddleReturn());
        *argv[i] = '\0';
      }
      else if (strcmp(argv[i], "-keep_second_last") == 0)
      {