mirror of https://github.com/CGAL/cgal
144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
// Copyright (c) 2006-2007 INRIA Sophia-Antipolis (France).
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// Copyright (c) 2008 GeometryFactory, Sophia Antipolis (France)
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you may redistribute it under
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// the terms of the Q Public License version 1.0.
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// See the file LICENSE.QPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Laurent Rineau, Stephane Tayeb
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#ifndef CGAL_MESH_CELL_BASE_3_H
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#define CGAL_MESH_CELL_BASE_3_H
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#include <CGAL/Regular_triangulation_cell_base_3.h>
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#include <CGAL/Triangulation_cell_base_with_circumcenter_3.h>
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#include <CGAL/Mesh_3/Mesh_surface_cell_base_3.h>
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namespace CGAL {
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// Class Mesh_cell_base_3
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// Cell base class used in 3D meshing process.
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// Adds information to Cb about the cell of the input complex containing it
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template< class GT,
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class MD,
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class Cb = CGAL::Regular_triangulation_cell_base_3<
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GT, CGAL::Triangulation_cell_base_with_circumcenter_3<GT> > >
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class Mesh_cell_base_3
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: public Mesh_3::Mesh_surface_cell_base_3<GT, MD, Cb>
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{
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// Base
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typedef Mesh_3::Mesh_surface_cell_base_3<GT, MD, Cb> Base;
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typedef typename GT::FT FT;
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public:
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// Index Type
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typedef typename MD::Subdomain_index Subdomain_index;
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typedef typename MD::Surface_index Surface_index;
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//
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typedef typename Base::Tds Tds;
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typedef typename Tds::Vertex_handle Vertex_handle;
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typedef typename Tds::Cell_handle Cell_handle;
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// To get correct cell type in TDS
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template < class TDS3 >
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struct Rebind_TDS
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{
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typedef typename Cb::template Rebind_TDS<TDS3>::Other Cb3;
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typedef Mesh_cell_base_3 <GT, MD, Cb3> Other;
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};
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// Constructors
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Mesh_cell_base_3()
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: Base()
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, subdomain_index_()
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, sliver_value_(FT(0.))
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, sliver_cache_validity_(false) {}
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Mesh_cell_base_3 (Vertex_handle v0,
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Vertex_handle v1,
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Vertex_handle v2,
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Vertex_handle v3)
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: Base (v0, v1, v2, v3)
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, subdomain_index_()
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, sliver_value_(FT(0.))
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, sliver_cache_validity_(false) {}
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Mesh_cell_base_3 (Vertex_handle v0,
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Vertex_handle v1,
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Vertex_handle v2,
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Vertex_handle v3,
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Cell_handle n0,
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Cell_handle n1,
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Cell_handle n2,
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Cell_handle n3)
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: Base (v0, v1, v2, v3, n0, n1, n2, n3)
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, subdomain_index_()
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, sliver_value_(FT(0.))
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, sliver_cache_validity_(false) {}
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// Destructor
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virtual ~Mesh_cell_base_3() {}
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// Default copy constructor and assignment operator are ok
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// Returns the index of the cell of the input complex that contains the cell
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Subdomain_index subdomain_index() const { return subdomain_index_; }
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// Sets the index of the cell of the input complex that contains the cell
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void set_subdomain_index(const Subdomain_index& index)
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{ subdomain_index_ = index; }
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void set_sliver_value(const FT& value)
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{
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sliver_cache_validity_ = true;
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sliver_value_ = value;
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}
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const FT& sliver_value() const { return sliver_value_; }
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bool is_cache_valid() const { return sliver_cache_validity_; }
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void reset_cache_validity() const { sliver_cache_validity_ = false; }
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private:
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// The index of the cell of the input complex that contains me
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Subdomain_index subdomain_index_;
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FT sliver_value_;
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mutable bool sliver_cache_validity_;
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}; // end class Mesh_cell_base_3
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template < class GT, class MT, class Cb >
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std::istream&
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operator>>(std::istream &is,
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Mesh_cell_base_3<GT, MT, Cb> &c)
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{
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return is >> static_cast<Cb&>(c);
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}
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template < class GT, class MT, class Cb >
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std::ostream&
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operator<<(std::ostream &os,
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const Mesh_cell_base_3<GT, MT, Cb> &c)
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{
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return os << c.subdomain_index() << static_cast<const Cb&>(c);
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}
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} // end namespace CGAL
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#endif // CGAL_MESH_CELL_BASE_3_H
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