mirror of https://github.com/CGAL/cgal
130 lines
3.4 KiB
C++
130 lines
3.4 KiB
C++
// Copyright (c) 1999 Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
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// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
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// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; version 2.1 of the License.
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// See the file LICENSE.LGPL 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) : Andreas Fabri, Stefan Schirra
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#ifndef CGAL_VECTOR_3_H
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#define CGAL_VECTOR_3_H
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#include <CGAL/Origin.h>
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CGAL_BEGIN_NAMESPACE
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template <class R_>
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class Vector_3 : public R_::Kernel_base::Vector_3
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{
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typedef typename R_::RT RT;
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typedef typename R_::FT FT;
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typedef typename R_::Segment_3 Segment_3;
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typedef typename R_::Ray_3 Ray_3;
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typedef typename R_::Line_3 Line_3;
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typedef typename R_::Point_3 Point_3;
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typedef typename R_::Direction_3 Direction_3;
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typedef typename R_::Aff_transformation_3 Aff_transformation_3;
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typedef typename R_::Kernel_base::Vector_3 RVector_3;
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public:
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typedef RVector_3 Rep;
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const Rep& rep() const
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{
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return *this;
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}
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Rep& rep()
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{
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return *this;
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}
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typedef R_ R;
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Vector_3() {}
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Vector_3(const Point_3& a, const Point_3& b)
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: RVector_3(a, b) {}
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Vector_3(const Segment_3& s)
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: RVector_3(s) {}
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Vector_3(const Ray_3& r)
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: RVector_3(r) {}
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Vector_3(const Line_3& l)
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: RVector_3(l) {}
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Vector_3(const RVector_3& v)
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: RVector_3(v) {}
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Vector_3(const Null_vector& v)
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: RVector_3(v) {}
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Vector_3(const RT& x, const RT& y, const RT& z)
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: RVector_3(x, y, z) {}
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Vector_3(const RT& x, const RT& y, const RT& z, const RT& w)
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: RVector_3(x, y, z, w) {}
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Direction_3 direction() const
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{
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return R().construct_direction_3_object()(*this);
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}
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Vector_3 transform(const Aff_transformation_3 &t) const
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{
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return t.transform(*this);
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}
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Vector_3 operator/(const RT& c) const
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{
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return R().construct_divided_vector_3_object()(*this,c);
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}
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Vector_3 operator/(const typename First_if_different<FT,RT>::Type & c) const
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{
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return R().construct_divided_vector_3_object()(*this,c);
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}
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};
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#ifndef CGAL_NO_OSTREAM_INSERT_VECTOR_3
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template < class R >
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std::ostream&
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operator<<(std::ostream& os, const Vector_3<R>& v)
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{
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typedef typename R::Kernel_base::Vector_3 RVector_3;
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return os << static_cast<const RVector_3&>(v);
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}
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#endif // CGAL_NO_OSTREAM_INSERT_VECTOR_3
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#ifndef CGAL_NO_ISTREAM_EXTRACT_VECTOR_3
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template < class R >
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std::istream&
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operator>>(std::istream& is, Vector_3<R>& p)
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{
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typedef typename R::Kernel_base::Vector_3 RVector_3;
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return is >> static_cast<RVector_3&>(p);
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}
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#endif // CGAL_NO_ISTREAM_EXTRACT_VECTOR_3
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CGAL_END_NAMESPACE
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#endif // CGAL_VECTOR_3_H
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