public static void UpdateEdges(IRectangularF rect, Edge[] edgeBuffer)
{
edgeBuffer[0].From = rect.TopLeft();
edgeBuffer[0].To = rect.TopRight();
edgeBuffer[1].From = rect.TopRight();
edgeBuffer[1].To = rect.BottomRight();
edgeBuffer[2].From = rect.BottomRight();
edgeBuffer[2].To = rect.BottomLeft();
edgeBuffer[3].From = rect.BottomLeft();
edgeBuffer[3].To = rect.TopLeft();
}
public static IRectangularF MoveTowards(this IRectangularF r, float angle, float distance)
{
var newLoc = MoveTowards(r.TopLeft(), angle, distance);
var ret = RectangularF.Create(newLoc.Left, newLoc.Top, r.Width, r.Height);
return(ret);
}
public static IEnumerable <ILocationF> Corners(this IRectangularF rect)
{
yield return(rect.TopLeft());
yield return(rect.TopRight());
yield return(rect.BottomLeft());
yield return(rect.BottomRight());
}
