// Copyright (c) 2005 Rijksuniversiteit Groningen (Netherlands) // All rights reserved. // // This file is part of CGAL (www.cgal.org). // // $URL: https://github.com/CGAL/cgal/blob/v5.2/Skin_surface_3/include/CGAL/Skin_surface_refinement_policy_3.h $ // $Id: Skin_surface_refinement_policy_3.h 254d60f 2019-10-19T15:23:19+02:00 Sébastien Loriot // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial // // // 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 #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: const Skin_surface &ss_3; }; template class Skin_surface_refinement_policy_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< typename Skin_surface::Geometric_traits::Kernel, P_traits>()( 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