public void locate(Point_2 c, Power_diagram_2_Locate_result ret) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_locate__SWIG_1(
       swigCPtr, this, Point_2.getCPtr(c), c, Power_diagram_2_Locate_result.getCPtr(ret), ret);
 }
 public Power_diagram_2_Locate_result locate(Point_2 c) {
   return new Power_diagram_2_Locate_result(
       CGAL_Voronoi_diagram_2JNI.Power_diagram_2_locate__SWIG_0(
           swigCPtr, this, Point_2.getCPtr(c), c),
       true);
 }