/* (non-Javadoc)
* @see math.geom2d.GeometricObject2D#almostEquals(math.geom2d.GeometricObject2D, double)
*/
public boolean almostEquals(GeometricObject2D obj, double eps) {
if (this == obj) return true;
if (!(obj instanceof EllipseArc2D)) return false;
EllipseArc2D arc = (EllipseArc2D) obj;
// test whether supporting ellipses have same support
if (abs(ellipse.xc - arc.ellipse.xc) > eps) return false;
if (abs(ellipse.yc - arc.ellipse.yc) > eps) return false;
if (abs(ellipse.r1 - arc.ellipse.r1) > eps) return false;
if (abs(ellipse.r2 - arc.ellipse.r2) > eps) return false;
if (abs(ellipse.theta - arc.ellipse.theta) > eps) return false;
// test if angles are the same
if (!Angle2D.equals(startAngle, arc.startAngle)) return false;
if (!Angle2D.equals(angleExtent, arc.angleExtent)) return false;
return true;
}
