Method check_item

src/laszip.cpp:225–278

}

bool LASzip::check_item(const LASitem* item)
{
  switch (item->type)
  {
  case LASitem::POINT10:
    if (item->size != 20) return return_error("POINT10 has size != 20");
    if (item->version > 2) return return_error("POINT10 has version > 2");
    break;
  case LASitem::GPSTIME11:
    if (item->size != 8) return return_error("GPSTIME11 has size != 8");
    if (item->version > 2) return return_error("GPSTIME11 has version > 2");
    break;
  case LASitem::RGB12:
    if (item->size != 6) return return_error("RGB12 has size != 6");
    if (item->version > 2) return return_error("RGB12 has version > 2");
    break;
  case LASitem::BYTE:
    if (item->size < 1) return return_error("BYTE has size < 1");
    if (item->version > 2) return return_error("BYTE has version > 2");
    break;
  case LASitem::POINT14:
    if (item->size != 30) return return_error("POINT14 has size != 30");
    if ((item->version != 0) && (item->version != 2) && (item->version != 3) && (item->version != 4)) return return_error("POINT14 has version != 0 and != 2 and != 3 and != 4"); // version == 2 from lasproto, version == 4 fixes context-switch
    break;
  case LASitem::RGB14:
    if (item->size != 6) return return_error("RGB14 has size != 6");
    if ((item->version != 0) && (item->version != 2) && (item->version != 3) && (item->version != 4)) return return_error("RGB14 has version != 0 and != 2 and != 3 and != 4"); // version == 2 from lasproto, version == 4 fixes context-switch
    break;
  case LASitem::RGBNIR14:
    if (item->size != 8) return return_error("RGBNIR14 has size != 8");
    if ((item->version != 0) && (item->version != 2) && (item->version != 3) && (item->version != 4)) return return_error("RGBNIR14 has version != 0 and != 2 and != 3 and != 4"); // version == 2 from lasproto, version == 4 fixes context-switch
    break;
  case LASitem::BYTE14:
    if (item->size < 1) return return_error("BYTE14 has size < 1");
    if ((item->version != 0) && (item->version != 2) && (item->version != 3) && (item->version != 4)) return return_error("BYTE14 has version != 0 and != 2 and != 3 and != 4"); // version == 2 from lasproto, version == 4 fixes context-switch
    break;
  case LASitem::WAVEPACKET13:
    if (item->size != 29) return return_error("WAVEPACKET13 has size != 29");
    if (item->version > 1) return return_error("WAVEPACKET13 has version > 1");
    break;
  case LASitem::WAVEPACKET14:
    if (item->size != 29) return return_error("WAVEPACKET14 has size != 29");
    if ((item->version != 0) && (item->version != 3) && (item->version != 4)) return return_error("WAVEPACKET14 has version != 0 and != 3 and != 4"); // version == 4 fixes context-switch
    break;
  default:
    if (1)
    {
      char error[64];
      snprintf(error, sizeof(error), "item unknown (%d,%d,%d)", item->type, item->size, item->version);
      return return_error(error);
    }
  }
  return true;
}

bool LASzip::check_items(const U16 num_items, const LASitem* items, const U16 point_size)
{