public LineShape(Point startPoint, Point toPoint, Aperture aperture)
 {
     this.aperture   = aperture;
     this.toPoint    = toPoint;
     this.startPoint = startPoint;
 }
 public Flash_Region(List <Point> point, Aperture aperture)
 {
     this.aperture = aperture;
     this.point    = point;
 }
 public Flash(Point point, Aperture aperture)
 {
     this.point    = point;
     this.aperture = aperture;
 }