Method setup

LASzip/src/laszip.cpp:326–364

}

bool LASzip::setup(const U8 point_type, const U16 point_size, const U16 compressor)
{
  if (!check_compressor(compressor)) return false;
  this->num_items = 0;
  if (this->items) delete [] this->items;
  this->items = 0;
  if (!setup(&num_items, &items, point_type, point_size, compressor)) return false;
  if (compressor)
  {
    if (items[0].type == LASitem::POINT14)
    {
      if (compressor != LASZIP_COMPRESSOR_LAYERED_CHUNKED)
      {
        return false;
      }
      this->compressor = LASZIP_COMPRESSOR_LAYERED_CHUNKED;
    }
    else
    {
      if (compressor == LASZIP_COMPRESSOR_LAYERED_CHUNKED)
      {
        this->compressor = LASZIP_COMPRESSOR_CHUNKED;
      }
      else
      {
        this->compressor = compressor;
      }
    }
    if (compressor != LASZIP_COMPRESSOR_POINTWISE)
    {
      if (chunk_size == 0) chunk_size = LASZIP_CHUNK_SIZE_DEFAULT;
    }
  }
  else
  {
    this->compressor = LASZIP_COMPRESSOR_NONE;
  }
  return true;
}

bool LASzip::setup(const U16 num_items, const LASitem* items, const U16 compressor)
{