Rectangle TriangleRectangle(ThreeArray <CdtSite> sites)
        {
            var rect = new Rectangle(sites[0].Point);

            rect.Add(sites[1].Point);
            rect.Add(sites[2].Point);
            return(rect);
        }
 Rectangle TriangleRectangle(ThreeArray<CdtSite> sites) {
     var rect = new Rectangle(sites[0].Point);
     rect.Add(sites[1].Point);
     rect.Add(sites[2].Point);
     return rect;
 }