// Copyright (c) 2005 Rijksuniversiteit Groningen (Netherlands) // All rights reserved. // // This file is part of CGAL (www.cgal.org). // You can redistribute it and/or modify it under the terms of the GNU // General Public License as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // Licensees holding a valid commercial license may use this file in // accordance with the commercial license agreement provided with the software. // // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. // // $URL$ // $Id$ // // // Author(s) : Nico Kruithof #ifndef CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H #define CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H #include #include #include #include #include namespace CGAL { template class Skin_surface_refinement_policy_3 { public: typedef SkinSurface_3 Skin_surface; typedef Polyhedron_3 Polyhedron; typedef typename Polyhedron::Traits P_traits; typedef typename Polyhedron::Vertex_handle P_vertex_handle; typedef typename P_traits::RT P_rt; typedef typename P_traits::Point_3 P_point; typedef typename P_traits::Segment_3 P_segment; typedef typename P_traits::Line_3 P_line; typedef typename P_traits::Vector_3 P_vector; typedef typename P_traits::Plane_3 P_plane; Skin_surface_refinement_policy_3(Skin_surface const& skin) : ss_3(skin) { } P_point to_surface(P_vertex_handle vh) const { typename Skin_surface::Bare_point result = Cartesian_converter()(vh->point()); ss_3.intersect_with_transversal_segment(result); return Cartesian_converter ()( result ); } P_vector normal(P_vertex_handle vh) const { // Convert to and from the skin surface kernel typename Skin_surface::Bare_point p = Cartesian_converter()(vh->point()); return Cartesian_converter()( ss_3.normal(p)); } protected: Skin_surface const &ss_3; }; template class Skin_surface_refinement_policy_3< SkinSurfaceBase_3, Polyhedron_3 > > { public: typedef SkinSurfaceBase_3 Skin_surface; typedef Polyhedron_3 > Polyhedron; typedef typename Polyhedron::Traits P_traits; typedef typename Polyhedron::Vertex_handle P_vertex_handle; typedef typename P_traits::RT P_rt; typedef typename P_traits::Point_3 P_point; typedef typename P_traits::Segment_3 P_segment; typedef typename P_traits::Line_3 P_line; typedef typename P_traits::Vector_3 P_vector; typedef typename P_traits::Plane_3 P_plane; Skin_surface_refinement_policy_3(Skin_surface const& skin) : ss_3(skin) { } P_point to_surface(P_vertex_handle vh) const { typename Skin_surface::Bare_point result = Cartesian_converter()(vh->point()); ss_3.intersect_with_transversal_segment(result, vh->halfedge()->facet()->tmc_ch); return Cartesian_converter ()( result ); } P_vector normal(P_vertex_handle vh) const { // Convert to and from the skin surface kernel typename Skin_surface::Bare_point p = Cartesian_converter()(vh->point()); return Cartesian_converter ()( ss_3.normal(p, vh->halfedge()->facet()->tmc_ch) ); } protected: Skin_surface const &ss_3; }; } //namespace CGAL #endif // CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H