cartesian_moving_orthosphere_3.h

很多二维 三维几何计算算法 C++ 类库

// Copyright (c) 2005  Stanford University (USA).
// 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 Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// 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: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.3-branch/Kinetic_data_structures/include/CGAL/Kinetic/internal/Kernel/Cartesian_moving_orthosphere_3.h $
// $Id: Cartesian_moving_orthosphere_3.h 28567 2006-02-16 14:30:13Z lsaboret $
// 
//
// Author(s)     : Daniel Russel <[e-mail]>

#ifndef CGAL_KINETIC_CARTESIAN_MOVING_ORTHOSPHERE_H
#define CGAL_KINETIC_CARTESIAN_MOVING_ORTHOSPHERE_H
#include <CGAL/Kinetic/basic.h>
#include <CGAL/determinant.h>

CGAL_KINETIC_BEGIN_INTERNAL_NAMESPACE

template <class K>
class Cartesian_moving_orthosphere_3
{
    typedef typename K::Motion_function MF;
    typedef typename K::Point_3 PT;
    public:
        template <class P>
            Cartesian_moving_orthosphere_3(const P &a,
            const P &b,
            const P &c,
        const P &d, const K &k) {
            typename K::Delaunay_lifting lift= k.Delaunay_lifting_3_object();
            typename K::Center center k.center_3_object();
            initialize(center(a), lift(a),
                center(b), lift(b),
                center(c), lift(c),
                center(d), lift(d));
        }
        template <class P>
            Cartesian_moving_orthosphere_3(const P &a,
            const P &b,
        const P &c, const K &k) {
            typename K::Delaunay_lifting lift= k.Delaunay_lifting_3_object();
            typename K::Center center k.center_3_object();
            initialize(center(a), lift(a),
                center(b), lift(b),
                center(c), lift(c));
        }

        const PT& center() const
        {
            return center_;
        }
        const MF l() const
        {
            return l_;
        };
        const MF o() const
        {
            return o_;
        };
        const PT &origin()
        protected:
        PT center_;
        PT origin_;
        MF l_, o_;
};

CGAL_KINETIC_END_INTERNAL_NAMESPACE
#endif