public MapExtent(MapPoint lefttop, MapPoint rightbottom) : this(lefttop.x, lefttop.y, rightbottom.x, rightbottom.y)
{
}
public void Combine(MapPoint point)
{
MapExtent ex = MapExtent.FromPoint(point);
Combine(ex);
}
public static MapExtent FromPoint(MapPoint point)
{
return(new MapExtent(point.x, point.y, point.x, point.y));
}
static MapPoint()
{
Empty = new MapPoint(0, 0);
}