public void dual(Regular_triangulation_2_Edge c, Power_diagram_2_Halfedge_handle ret) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_dual__SWIG_3(
       swigCPtr,
       this,
       Regular_triangulation_2_Edge.getCPtr(c),
       c,
       Power_diagram_2_Halfedge_handle.getCPtr(ret),
       ret);
 }
 public Power_diagram_2_Halfedge_around_vertex_circulator incident_halfedges(
     Power_diagram_2_Vertex_handle c1, Power_diagram_2_Halfedge_handle c2) {
   return new Power_diagram_2_Halfedge_around_vertex_circulator(
       CGAL_Voronoi_diagram_2JNI.Power_diagram_2_incident_halfedges__SWIG_2(
           swigCPtr,
           this,
           Power_diagram_2_Vertex_handle.getCPtr(c1),
           c1,
           Power_diagram_2_Halfedge_handle.getCPtr(c2),
           c2),
       true);
 }
 public Power_diagram_2_Ccb_halfedge_circulator ccb_halfedges(
     Power_diagram_2_Face_handle c1, Power_diagram_2_Halfedge_handle c2) {
   return new Power_diagram_2_Ccb_halfedge_circulator(
       CGAL_Voronoi_diagram_2JNI.Power_diagram_2_ccb_halfedges__SWIG_2(
           swigCPtr,
           this,
           Power_diagram_2_Face_handle.getCPtr(c1),
           c1,
           Power_diagram_2_Halfedge_handle.getCPtr(c2),
           c2),
       true);
 }
 public void incident_halfedges(
     Power_diagram_2_Vertex_handle c1,
     Power_diagram_2_Halfedge_handle c2,
     Power_diagram_2_Halfedge_around_vertex_circulator ret) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_incident_halfedges__SWIG_3(
       swigCPtr,
       this,
       Power_diagram_2_Vertex_handle.getCPtr(c1),
       c1,
       Power_diagram_2_Halfedge_handle.getCPtr(c2),
       c2,
       Power_diagram_2_Halfedge_around_vertex_circulator.getCPtr(ret),
       ret);
 }
 public void ccb_halfedges(
     Power_diagram_2_Face_handle c1,
     Power_diagram_2_Halfedge_handle c2,
     Power_diagram_2_Ccb_halfedge_circulator ret) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_ccb_halfedges__SWIG_3(
       swigCPtr,
       this,
       Power_diagram_2_Face_handle.getCPtr(c1),
       c1,
       Power_diagram_2_Halfedge_handle.getCPtr(c2),
       c2,
       Power_diagram_2_Ccb_halfedge_circulator.getCPtr(ret),
       ret);
 }
 public void bounded_halfedge(Power_diagram_2_Halfedge_handle ref) {
   CGAL_Voronoi_diagram_2JNI.Power_diagram_2_bounded_halfedge__SWIG_1(
       swigCPtr, this, Power_diagram_2_Halfedge_handle.getCPtr(ref), ref);
 }