145 lines
4.8 KiB
C++
Executable File
145 lines
4.8 KiB
C++
Executable File
// Copyright (c) 1997-2002 Max-Planck-Institute Saarbruecken (Germany).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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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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// SPDX-License-Identifier: GPL-3.0+
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//
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//
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// Author(s) : Michael Seel <seel@mpi-sb.mpg.de>
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// Miguel Granados <granados@mpi-sb.mpg.de>
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// Susan Hert <hert@mpi-sb.mpg.de>
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// Lutz Kettner <kettner@mpi-sb.mpg.de>
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// Peter Hachenberger <hachenberger@mpi-sb.mpg.de>
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#ifndef CGAL_NEF_HALFFACET_H
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#define CGAL_NEF_HALFFACET_H
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#include <CGAL/license/Nef_3.h>
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#include <string>
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#include <sstream>
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#include <CGAL/IO/Verbose_ostream.h>
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#include <CGAL/Nef_3/SNC_iteration.h>
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#undef CGAL_NEF_DEBUG
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#define CGAL_NEF_DEBUG 83
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#include <CGAL/Nef_2/debug.h>
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namespace CGAL {
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template <typename Refs>
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class Halffacet_base {
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typedef typename Refs::Mark Mark;
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typedef typename Refs::Plane_3 Plane_3;
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typedef typename Refs::Halffacet_handle Halffacet_handle;
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typedef typename Refs::Halffacet_const_handle Halffacet_const_handle;
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typedef typename Refs::Volume_handle Volume_handle;
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typedef typename Refs::Volume_const_handle Volume_const_handle;
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typedef typename Refs::Object_list Object_list;
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typedef typename Refs::Halffacet_cycle_iterator
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Halffacet_cycle_iterator;
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typedef typename Refs::Halffacet_cycle_const_iterator
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Halffacet_cycle_const_iterator;
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Plane_3 supporting_plane_;
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Mark mark_;
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Halffacet_handle twin_;
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Volume_handle volume_;
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Object_list boundary_entry_objects_; // SEdges, SLoops
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public:
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Halffacet_base() : supporting_plane_(), mark_() {}
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Halffacet_base(const Plane_3& h, Mark m) :
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supporting_plane_(h), mark_(m) {}
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~Halffacet_base() {
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CGAL_NEF_TRACEN(" destroying Halffacet_base item "<<&*this);
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}
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Halffacet_base(const Halffacet_base<Refs>& f)
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{ supporting_plane_ = f.supporting_plane_;
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mark_ = f.mark_;
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twin_ = f.twin_;
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CGAL_NEF_TRACEN("VOLUME const");
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volume_ = f.volume_;
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boundary_entry_objects_ = f.boundary_entry_objects_;
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}
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Halffacet_base<Refs>& operator=(const Halffacet_base<Refs>& f)
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{ if (this == &f) return *this;
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supporting_plane_ = f.supporting_plane_;
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mark_ = f.mark_;
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twin_ = f.twin_;
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CGAL_NEF_TRACEN("VOLUME op=");
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volume_ = f.volume_;
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boundary_entry_objects_ = f.boundary_entry_objects_;
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return *this;
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}
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Mark& mark() { return mark_; }
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const Mark& mark() const { return mark_; }
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Halffacet_handle& twin() { return twin_; }
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Halffacet_const_handle twin() const { return twin_; }
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Plane_3& plane() { return supporting_plane_; }
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const Plane_3& plane() const { return supporting_plane_; }
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Volume_handle& incident_volume() { return volume_; }
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Volume_const_handle incident_volume() const { return volume_; }
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Object_list& boundary_entry_objects() { return boundary_entry_objects_; }
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const Object_list& boundary_entry_objects() const { return boundary_entry_objects_; }
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Halffacet_cycle_iterator facet_cycles_begin()
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{ return boundary_entry_objects_.begin(); }
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Halffacet_cycle_iterator facet_cycles_end()
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{ return boundary_entry_objects_.end(); }
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Halffacet_cycle_const_iterator facet_cycles_begin() const
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{ return boundary_entry_objects_.begin(); }
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Halffacet_cycle_const_iterator facet_cycles_end() const
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{ return boundary_entry_objects_.end(); }
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bool is_twin() const { return (&*twin_ < this); }
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bool is_valid( bool verb = false, int level = 0) const {
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Verbose_ostream verr(verb);
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verr << "begin CGAL::SNC_items<...>::Halffacet_base::is_valid( verb=true, "
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"level = " << level << "):" << std::endl;
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bool valid = (twin_ != NULL && twin_ != Halffacet_handle());
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valid = valid && (volume_ != NULL && volume_ != Volume_handle());
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valid = valid && (supporting_plane_.a() != 0 ||
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supporting_plane_.b() != 0 ||
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supporting_plane_.c() != 0);
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valid = valid && (!boundary_entry_objects_.empty());
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verr << "end of CGAL::SNC_items<...>::Halffacet_base::is_valid(): structure is "
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<< ( valid ? "valid." : "NOT VALID.") << std::endl;
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return valid;
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}
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}; // Halffacet_base
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} //namespace CGAL
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#endif //CGAL_NEF_HALFFACET_H
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