public void insert(Weighted_point_2 c, Power_diagram_2_Face_handle ret) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_insert__SWIG_1(
       swigCPtr,
       this,
       Weighted_point_2.getCPtr(c),
       c,
       Power_diagram_2_Face_handle.getCPtr(ret),
       ret);
 }
 public Power_diagram_2_Face_handle insert(Weighted_point_2 c) {
   return new Power_diagram_2_Face_handle(
       CGAL_Voronoi_diagram_2JNI.Power_diagram_2_insert__SWIG_0(
           swigCPtr, this, Weighted_point_2.getCPtr(c), c),
       true);
 }
 public Classification_type classify(Weighted_point_2 c1, double c2) {
   return Classification_type.swigToEnum(
       CGAL_Alpha_shape_2JNI.Weighted_alpha_shape_2_classify__SWIG_5(
           swigCPtr, this, Weighted_point_2.getCPtr(c1), c1, c2));
 }