135 lines
4.1 KiB
C++
Executable File
135 lines
4.1 KiB
C++
Executable File
// Copyright (c) 1999
|
|
// Utrecht University (The Netherlands),
|
|
// ETH Zurich (Switzerland),
|
|
// INRIA Sophia-Antipolis (France),
|
|
// Max-Planck-Institute Saarbruecken (Germany),
|
|
// and Tel-Aviv University (Israel). 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; either version 3 of the License,
|
|
// or (at your option) any later version.
|
|
//
|
|
// 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.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: LGPL-3.0+
|
|
//
|
|
// Author(s) : Andreas Fabri, Stefan Schirra
|
|
|
|
#ifndef CGAL_AFF_TRANSFORMATION_2_H
|
|
#define CGAL_AFF_TRANSFORMATION_2_H
|
|
|
|
#include <CGAL/config.h>
|
|
#include <CGAL/Dimension.h>
|
|
#include <CGAL/aff_transformation_tags.h>
|
|
|
|
namespace CGAL {
|
|
|
|
template <class R_>
|
|
class Aff_transformation_2 : public R_::Kernel_base::Aff_transformation_2
|
|
{
|
|
typedef typename R_::RT RT;
|
|
typedef typename R_::FT FT;
|
|
typedef typename R_::Line_2 Line_2;
|
|
typedef typename R_::Direction_2 Direction_2;
|
|
typedef typename R_::Vector_2 Vector_2;
|
|
typedef typename R_::Kernel_base::Aff_transformation_2 RAff_transformation_2;
|
|
public:
|
|
|
|
typedef CGAL::Dimension_tag<2> Ambient_dimension;
|
|
|
|
typedef R_ R;
|
|
|
|
Aff_transformation_2() {}
|
|
|
|
Aff_transformation_2(const RAff_transformation_2& t)
|
|
: RAff_transformation_2(t)
|
|
{}
|
|
|
|
Aff_transformation_2(const Identity_transformation tag)
|
|
: RAff_transformation_2(tag)
|
|
{}
|
|
|
|
Aff_transformation_2(const Translation tag, const Vector_2 &v)
|
|
: RAff_transformation_2(tag, v)
|
|
{}
|
|
|
|
// Rational Rotation:
|
|
Aff_transformation_2(const Rotation tag,
|
|
const Direction_2 &d,
|
|
const RT &num,
|
|
const RT &den = RT(1))
|
|
: RAff_transformation_2(tag, d, num, den)
|
|
{}
|
|
|
|
Aff_transformation_2(const Rotation tag,
|
|
const RT &sin,
|
|
const RT &cos,
|
|
const RT &den = RT(1))
|
|
: RAff_transformation_2(tag, sin, cos, den)
|
|
{}
|
|
|
|
Aff_transformation_2(const Reflection tag, const Line_2& l )
|
|
: RAff_transformation_2(tag, l)
|
|
{}
|
|
|
|
Aff_transformation_2(const Scaling tag,
|
|
const RT &s,
|
|
const RT &w= RT(1))
|
|
: RAff_transformation_2(tag, s, w)
|
|
{}
|
|
|
|
// The general case:
|
|
Aff_transformation_2(const RT & m11,
|
|
const RT & m12,
|
|
const RT & m13,
|
|
|
|
const RT & m21,
|
|
const RT & m22,
|
|
const RT & m23,
|
|
|
|
const RT &w= RT(1))
|
|
: RAff_transformation_2(m11, m12, m13,
|
|
m21, m22, m23,
|
|
w)
|
|
{}
|
|
|
|
Aff_transformation_2(const RT & m11, const RT & m12,
|
|
const RT & m21, const RT & m22,
|
|
const RT &w = RT(1))
|
|
: RAff_transformation_2(m11, m12,
|
|
m21, m22,
|
|
w)
|
|
{}
|
|
};
|
|
|
|
#ifndef CGAL_NO_OSTREAM_INSERT_AFF_TRANSFORMATION_2
|
|
template < class R >
|
|
std::ostream &
|
|
operator<<(std::ostream &os, const CGAL::Aff_transformation_2<R> &t)
|
|
{
|
|
typedef typename R::Kernel_base::Aff_transformation_2 RAff_transformation_2;
|
|
return os << static_cast<const RAff_transformation_2&>(t);
|
|
}
|
|
#endif // CGAL_NO_OSTREAM_INSERT_AFF_TRANSFORMATION_2
|
|
|
|
#ifndef CGAL_NO_ISTREAM_EXTRACT_AFF_TRANSFORMATION_2
|
|
template < class R >
|
|
std::istream &
|
|
operator>>(std::istream &is, CGAL::Aff_transformation_2<R> &t)
|
|
{
|
|
typedef typename R::Kernel_base::Aff_transformation_2 RAff_transformation_2;
|
|
return is >> static_cast<RAff_transformation_2&>(t);
|
|
}
|
|
#endif // CGAL_NO_ISTREAM_EXTRACT_AFF_TRANSFORMATION_2
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif // CGAL_AFF_TRANSFORMATION_2_H
|