public Rectangle GetFullMapSizePixels()
{
int left = TileWidth / 2,
top = TileHeight / 2;
int right = (FullSize.Width - 1) * TileWidth;
int cutoff = FindCutoffHeight();
int bottom = cutoff * TileHeight + (1 + (cutoff % 2)) * (TileHeight / 2);
return Rectangle.FromLTRB(left, top, right, bottom);
}