width_height_hex_map.cpp

    unsigned int nHoriTiles = resNode->room().width();
    unsigned int nVertTiles = resNode->room().height();
    unsigned int tileWidthPixels = resNode->room().hsnap();
    unsigned int tileHeightPixels = resNode->room().vsnap();

    if(resNode->mutable_room()->orientation() == "hexagonal") {
      hexMapUtil = std::make_unique<HexMapUtil>();
      hexMapUtil->hexSideLength = resNode->room().hexsidelength();
      hexMapUtil->staggerAxis = resNode->room().staggeraxis();
      hexMapUtil->staggerIndex = resNode->room().staggerindex();

      if(hexMapUtil->staggerAxis == "x") {
        resNode->mutable_room()->set_width((3 * nHoriTiles + 1) * hexMapUtil->hexSideLength / 2);
        resNode->mutable_room()->set_height((nVertTiles * tileHeightPixels) + hexMapUtil->hexSideLength);
      }
      else {
        resNode->mutable_room()->set_width((nHoriTiles * tileWidthPixels) + hexMapUtil->hexSideLength);
        resNode->mutable_room()->set_height((3 * nVertTiles + 1) * hexMapUtil->hexSideLength / 2);
      }
    }
    else {
      resNode->mutable_room()->set_width(nHoriTiles * tileWidthPixels);
      resNode->mutable_room()->set_height(nVertTiles * tileHeightPixels);
    }