double theta = 2 * 3.1415926 / 100;
            double c = Math.cos(theta);
            double s = Math.sin(theta);
            double t;

            double x = ((ArcTo) element).getRadius();//we start at angle = 0
            double y = 0;

            for(int ii = 0; ii < 100; ii++) {
              coordinates.add(new Coordinate(x + element.getCenterPoint().getX(), y + element.getCenterPoint().getY()));//output vertex

              //apply the rotation matrix
              t = x;
              x = c * x - s * y;
              y = s * t + c * y;
            }