dust3d/thirdparty/cgal/CGAL-4.13/include/CGAL/Homogeneous/Aff_transformationH3.h

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// 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) : Stefan Schirra
#ifndef CGAL_AFF_TRANSFORMATIONH3_H
#define CGAL_AFF_TRANSFORMATIONH3_H
#include <CGAL/Handle_for_virtual.h>
#include <CGAL/determinant.h>
#include <CGAL/aff_transformation_tags.h>
#include <ostream>
namespace CGAL {
// forward declaration
template < class R >
class Aff_transformationH3;
template < class R >
class Aff_transformation_repH3;
template < class R >
std::ostream &
operator<< ( std::ostream & out,
const Aff_transformationH3<R>& t);
template < class R >
Aff_transformationH3<R>
_general_transformation_composition (
Aff_transformation_repH3<R> l,
Aff_transformation_repH3<R> r);
template <class R_ >
class Aff_transformation_rep_baseH3 : public Ref_counted_virtual
// abstract base class of aff transformation representations
{
public:
typedef R_ R;
typedef typename R::FT FT;
typedef typename R::RT RT;
typedef typename R::Point_3 Point_3;
typedef typename R::Vector_3 Vector_3;
typedef typename R::Direction_3 Direction_3;
typedef typename R::Plane_3 Plane_3;
typedef typename R::Aff_transformation_3 Aff_transformation_3;
virtual ~Aff_transformation_rep_baseH3(){}
virtual Point_3
transform(const Point_3&) const = 0;
virtual Vector_3
transform(const Vector_3&) const = 0;
virtual Direction_3
transform(const Direction_3&) const = 0;
virtual Plane_3
transform(const Plane_3&) const = 0;
virtual Aff_transformation_3
inverse() const = 0;
virtual Aff_transformation_3
transpose() const = 0;
virtual Aff_transformation_repH3<R>
general_form() const = 0;
virtual bool
is_even() const = 0;
virtual RT
homogeneous(int i, int j) const = 0;
virtual FT
cartesian(int i, int j) const = 0;
};
template < class R_ >
class Aff_transformation_repH3 : public Aff_transformation_rep_baseH3<R_>
{
typedef typename R_::FT FT;
typedef typename R_::RT RT;
typedef typename R_::Point_3 Point_3;
typedef typename R_::Vector_3 Vector_3;
typedef typename R_::Direction_3 Direction_3;
typedef typename R_::Plane_3 Plane_3;
typedef typename R_::Aff_transformation_3 Aff_transformation_3;
public:
typedef R_ R;
Aff_transformation_repH3() {}
Aff_transformation_repH3(
const RT& m00, const RT& m01, const RT& m02, const RT& m03,
const RT& m10, const RT& m11, const RT& m12, const RT& m13,
const RT& m20, const RT& m21, const RT& m22, const RT& m23,
const RT& m33);
virtual ~Aff_transformation_repH3() {}
virtual Point_3
transform(const Point_3& p) const;
virtual Vector_3
transform(const Vector_3& v) const;
virtual Direction_3
transform(const Direction_3& dir) const;
virtual Plane_3
transform(const Plane_3& pl) const;
virtual Aff_transformation_3
inverse() const;
virtual Aff_transformation_repH3<R>
general_form() const;
virtual Aff_transformation_3
transpose() const;
virtual bool
is_even() const;
virtual RT
homogeneous(int i, int j) const ;
virtual FT
cartesian(int i, int j) const ;
friend class Aff_transformationH3<R>;
friend
Aff_transformationH3<R>
_general_transformation_composition <> (
Aff_transformation_repH3<R> l,
Aff_transformation_repH3<R> r);
friend
std::ostream &
operator<< <> (std::ostream & out, const Aff_transformationH3<R>& t);
private:
RT t00, t01, t02, t03;
RT t10, t11, t12, t13;
RT t20, t21, t22, t23;
RT t33;
};
template < class R_ >
class Identity_repH3 : public Aff_transformation_rep_baseH3<R_>
{
typedef typename R_::RT RT;
typedef typename R_::FT FT;
typedef typename R_::Point_3 Point_3;
typedef typename R_::Vector_3 Vector_3;
typedef typename R_::Direction_3 Direction_3;
typedef typename R_::Plane_3 Plane_3;
typedef typename R_::Aff_transformation_3 Aff_transformation_3;
public:
typedef R_ R;
Identity_repH3()
{}
virtual ~Identity_repH3()
{}
virtual Point_3
transform(const Point_3& p) const
{ return p; }
virtual Vector_3
transform(const Vector_3& v) const
{ return v; }
virtual Direction_3
transform(const Direction_3& dir) const
{ return dir; }
virtual Plane_3
transform(const Plane_3& pl) const
{ return pl; }
virtual Aff_transformation_3
inverse() const
{ return Aff_transformation_3( IDENTITY); }
virtual Aff_transformation_repH3<R>
general_form() const;
virtual Aff_transformation_3
transpose() const
{ return Aff_transformation_3( IDENTITY); }
virtual bool
is_even() const
{ return true; }
virtual RT
homogeneous(int i, int j) const
{ return (i==j) ? RT(1) : RT(0); }
virtual FT
cartesian(int i, int j) const
{ return (i==j) ? FT(1) : FT(0); }
};
template < class R_ >
class Translation_repH3 : public Aff_transformation_rep_baseH3<R_>
{
typedef typename R_::FT FT;
typedef typename R_::RT RT;
typedef typename R_::Point_3 Point_3;
typedef typename R_::Vector_3 Vector_3;
typedef typename R_::Direction_3 Direction_3;
typedef typename R_::Plane_3 Plane_3;
typedef typename R_::Aff_transformation_3 Aff_transformation_3;
public:
typedef R_ R;
Translation_repH3( const Vector_3& v);
virtual ~Translation_repH3() {}
virtual Point_3
transform(const Point_3& p) const;
virtual Vector_3
transform(const Vector_3& v) const;
virtual Direction_3
transform(const Direction_3& dir) const;
virtual Plane_3
transform(const Plane_3& pl) const;
virtual Aff_transformation_3
inverse() const;
virtual Aff_transformation_repH3<R>
general_form() const;
virtual Aff_transformation_3
transpose() const;
virtual bool
is_even() const;
virtual RT
homogeneous(int i, int j) const ;
virtual FT
cartesian(int i, int j) const ;
friend class Aff_transformationH3<R>;
private:
Vector_3 tv;
};
template < class R_ >
class Aff_transformationH3
: public Handle_for_virtual< Aff_transformation_rep_baseH3<R_> >
{
typedef typename R_::RT RT;
typedef typename R_::FT FT;
typedef typename R_::Point_3 Point_3;
typedef typename R_::Vector_3 Vector_3;
typedef typename R_::Direction_3 Direction_3;
typedef typename R_::Plane_3 Plane_3;
typedef typename R_::Aff_transformation_3 Aff_transformation_3;
typedef Handle_for_virtual< Aff_transformation_rep_baseH3<R_> > Base;
using Base::initialize_with;
public:
typedef R_ R;
Aff_transformationH3();
// Identity
Aff_transformationH3(const Identity_transformation&);
// Translation
Aff_transformationH3(const Translation& , const Vector_3& v);
// Scaling
Aff_transformationH3(const Scaling&, const RT& num, const RT& den);
// General form
Aff_transformationH3(
const RT& m00, const RT& m01, const RT& m02, const RT& m03,
const RT& m10, const RT& m11, const RT& m12, const RT& m13,
const RT& m20, const RT& m21, const RT& m22, const RT& m23,
const RT& m33);
Aff_transformationH3(
const RT& m00, const RT& m01, const RT& m02,
const RT& m10, const RT& m11, const RT& m12,
const RT& m20, const RT& m21, const RT& m22,
const RT& m33);
Point_3
transform(const Point_3& p) const;
Vector_3
transform(const Vector_3& v) const;
Direction_3
transform(const Direction_3& d) const;
Plane_3
transform(const Plane_3& pl) const;
Aff_transformation_3
inverse() const;
Aff_transformationH3<R>
transpose() const;
bool
is_even() const;
bool
is_odd() const;
FT
cartesian(int i, int j) const
{ return this->Ptr()->cartesian(i,j); }
RT
homogeneous(int i, int j) const
{ return this->Ptr()->homogeneous(i,j); }
FT
m(int i, int j) const
{ return this->Ptr()->cartesian(i,j); }
RT
hm(int i, int j) const
{ return this->Ptr()->homogeneous(i,j); }
};
template < class R >
CGAL_KERNEL_INLINE
Aff_transformation_repH3<R>::Aff_transformation_repH3(
const RT& m00, const RT& m01, const RT& m02, const RT& m03,
const RT& m10, const RT& m11, const RT& m12, const RT& m13,
const RT& m20, const RT& m21, const RT& m22, const RT& m23,
const RT& m33)
: t00(m00), t01(m01), t02(m02), t03(m03),
t10(m10), t11(m11), t12(m12), t13(m13),
t20(m20), t21(m21), t22(m22), t23(m23),
t33(m33)
{}
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Point_3
Aff_transformation_repH3<R>::
transform(const typename Aff_transformation_repH3<R>::Point_3& p) const
{
return Point_3(t00 * p.hx() + t01 * p.hy() + t02 * p.hz() + t03 * p.hw(),
t10 * p.hx() + t11 * p.hy() + t12 * p.hz() + t13 * p.hw(),
t20 * p.hx() + t21 * p.hy() + t22 * p.hz() + t23 * p.hw(),
t33 * p.hw());
}
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Vector_3
Aff_transformation_repH3<R>::
transform(const typename Aff_transformation_repH3<R>::Vector_3& v) const
{
return Vector_3(t00 * v.hx() + t01 * v.hy() + t02 * v.hz(),
t10 * v.hx() + t11 * v.hy() + t12 * v.hz(),
t20 * v.hx() + t21 * v.hy() + t22 * v.hz(),
t33 * v.hw() );
}
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Direction_3
Aff_transformation_repH3<R>::
transform(const typename Aff_transformation_repH3<R>::Direction_3& d) const
{
if (t33 > RT(0))
return Direction_3(t00 * d.hx() + t01 * d.hy() + t02 * d.hz(),
t10 * d.hx() + t11 * d.hy() + t12 * d.hz(),
t20 * d.hx() + t21 * d.hy() + t22 * d.hz());
else
return - Direction_3(t00 * d.hx() + t01 * d.hy() + t02 * d.hz(),
t10 * d.hx() + t11 * d.hy() + t12 * d.hz(),
t20 * d.hx() + t21 * d.hy() + t22 * d.hz());
}
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Plane_3
Aff_transformation_repH3<R>::
transform(const typename Aff_transformation_repH3<R>::Plane_3& pl) const
{
if ( is_even() )
{
return Plane_3(
transform(pl.point() ),
transpose().inverse().transform(pl.orthogonal_direction() ));
}
else
{
return Plane_3(
transform(pl.point() ),
-(transpose().inverse().transform(pl.orthogonal_direction() )));
}
}
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Aff_transformation_3
Aff_transformation_repH3<R>::inverse() const
{
typedef typename R::RT RT;
const RT RT0(0);
return Aff_transformation_3(
determinant( t11, t12, t13,
t21, t22, t23, // i 00
RT0, RT0, t33 ),
- determinant( t01, t02, t03,
t21, t22, t23, // i 01
RT0, RT0, t33 ),
determinant( t01, t02, t03,
t11, t12, t13, // i 02
RT0, RT0, t33 ),
- determinant( t01, t02, t03,
t11, t12, t13, // i 03
t21, t22, t23 ),
- determinant( t10, t12, t13,
t20, t22, t23, // i 10
RT0, RT0, t33 ),
determinant( t00, t02, t03,
t20, t22, t23, // i 11
RT0, RT0, t33 ),
- determinant( t00, t02, t03,
t10, t12, t13, // i 12
RT0, RT0, t33 ),
determinant( t00, t02, t03,
t10, t12, t13, // i 13
t20, t22, t23 ),
determinant( t10, t11, t13,
t20, t21, t23, // i 20
RT0, RT0, t33 ),
- determinant( t00, t01, t03,
t20, t21, t23, // i 21
RT0, RT0, t33 ),
determinant( t00, t01, t03,
t10, t11, t13, // i 22
RT0, RT0, t33 ),
- determinant( t00, t01, t03,
t10, t11, t13, // i 23
t20, t21, t23 ),
determinant( t00, t01, t02,
t10, t11, t12, // i 33
t20, t21, t22 )
) ;
}
template < class R >
inline
Aff_transformation_repH3<R>
Aff_transformation_repH3<R>::general_form() const
{ return *this; }
template < class R >
CGAL_KERNEL_INLINE
typename Aff_transformation_repH3<R>::Aff_transformation_3
Aff_transformation_repH3<R>::transpose() const
{
typedef typename R::RT RT;
const RT RT0(0);
return Aff_transformation_3( t00, t10, t20, RT0,
t01, t11, t21, RT0,
t02, t12, t22, RT0,
t33);
}
template < class R >
CGAL_KERNEL_INLINE
bool
Aff_transformation_repH3<R>::is_even() const
{
return (CGAL_NTS sign<RT>( t33 *
determinant(t00, t01, t02,
t10, t11, t12,
t20, t21, t22 ) ) == POSITIVE );
}
template < class R >
CGAL_KERNEL_LARGE_INLINE
typename Aff_transformation_repH3<R>::RT
Aff_transformation_repH3<R>::
homogeneous(int i, int j) const
{
typedef typename R::RT RT;
CGAL_kernel_precondition( (i >= 0) && (i <= 3) && (j >= 0) && (j <= 3) );
const RT RT0(0);
switch (i)
{
case 0: switch (j)
{
case 0: return t00;
case 1: return t01;
case 2: return t02;
case 3: return t03;
default: CGAL_assume(false);
}
break;
case 1: switch (j)
{
case 0: return t10;
case 1: return t11;
case 2: return t12;
case 3: return t13;
default: CGAL_assume(false);
}
break;
case 2: switch (j)
{
case 0: return t20;
case 1: return t21;
case 2: return t22;
case 3: return t23;
default: CGAL_assume(false);
}
break;
case 3: switch (j)
{
case 0: return RT0;
case 1: return RT0;
case 2: return RT0;
case 3: return t33;
default: CGAL_assume(false);
}
}
CGAL_assume(false);
return RT0;
}
template < class R >
inline
typename Aff_transformation_repH3<R>::FT
Aff_transformation_repH3<R>::
cartesian(int i, int j) const
{
typedef typename R::FT FT;
return FT(homogeneous(i,j)) / FT(t33);
}
template <class R>
Aff_transformation_repH3<R>
Identity_repH3<R>::general_form() const
{
typedef typename R::RT RT;
const RT RT0(0);
const RT RT1(1);
return Aff_transformation_repH3<R>(RT1, RT0, RT0, RT0,
RT0, RT1, RT0, RT0,
RT0, RT0, RT1, RT0,
RT1 );
}
template < class R >
inline
Translation_repH3<R>::
Translation_repH3( const typename Translation_repH3<R>::Vector_3& v)
: tv(v)
{}
template < class R >
CGAL_KERNEL_INLINE
typename Translation_repH3<R>::Point_3
Translation_repH3<R>::
transform(const typename Translation_repH3<R>::Point_3& p) const
{
return Point_3( tv.hw() * p.hx() + tv.hx() * p.hw(),
tv.hw() * p.hy() + tv.hy() * p.hw(),
tv.hw() * p.hz() + tv.hz() * p.hw(),
tv.hw() * p.hw() );
}
template < class R >
inline
typename Translation_repH3<R>::Vector_3
Translation_repH3<R>::
transform(const typename Translation_repH3<R>::Vector_3& v) const
{ return v; }
template < class R >
inline
typename Translation_repH3<R>::Direction_3
Translation_repH3<R>::
transform(const typename Translation_repH3<R>::Direction_3& dir) const
{ return dir; }
template < class R >
inline
typename Translation_repH3<R>::Plane_3
Translation_repH3<R>::
transform(const typename Translation_repH3<R>::Plane_3& pl) const
{
return Plane_3( transform( pl.point() ), pl.orthogonal_vector() );
}
template < class R >
inline
typename Translation_repH3<R>::Aff_transformation_3
Translation_repH3<R>::inverse() const
{ return Aff_transformation_3(TRANSLATION, - tv ); }
template < class R >
CGAL_KERNEL_INLINE
Aff_transformation_repH3<R>
Translation_repH3<R>::general_form() const
{
const RT RT0(0);
return Aff_transformation_repH3<R>(tv.hw(), RT0, RT0, tv.hx(),
RT0, tv.hw(), RT0, tv.hy(),
RT0, RT0, tv.hw(), tv.hz(),
tv.hw() );
}
template < class R >
CGAL_KERNEL_INLINE
typename Translation_repH3<R>::Aff_transformation_3
Translation_repH3<R>::transpose() const
{
typedef typename R::RT RT;
const RT RT0(0);
const RT RT1(1);
return Aff_transformation_3( RT1, RT0, RT0, RT0,
RT0, RT1, RT0, RT0,
RT0, RT0, RT1, RT0,
RT1 );
}
template < class R >
inline
bool
Translation_repH3<R>::is_even() const
{ return true; }
template < class R >
CGAL_KERNEL_LARGE_INLINE
typename Translation_repH3<R>::RT
Translation_repH3<R>::homogeneous(int i, int j) const
{
CGAL_kernel_precondition( (i >= 0) && (i <= 3) && (j >= 0) && (j <= 3) );
const RT RT0(0);
switch (i)
{
case 0: switch (j)
{
case 0: return tv.hw();
case 1: return RT0;
case 2: return RT0;
case 3: return tv.hx();
default: CGAL_assume(false);
}
break;
case 1: switch (j)
{
case 0: return RT0;
case 1: return tv.hw();
case 2: return RT0;
case 3: return tv.hy();
default: CGAL_assume(false);
}
break;
case 2: switch (j)
{
case 0: return RT0;
case 1: return RT0;
case 2: return tv.hw();
case 3: return tv.hz();
default: CGAL_assume(false);
}
break;
case 3: switch (j)
{
case 0: return RT0;
case 1: return RT0;
case 2: return RT0;
case 3: return tv.hw();
default: CGAL_assume(false);
}
}
CGAL_assume(false);
return RT0;
}
template < class R >
inline
typename Translation_repH3<R>::FT
Translation_repH3<R>::
cartesian(int i, int j) const
{
return FT(homogeneous(i,j)) / FT(tv.hw());
}
template < class R >
Aff_transformationH3<R>
_general_transformation_composition(
Aff_transformation_repH3<R> l,
Aff_transformation_repH3<R> r )
{
return Aff_transformationH3<R>(
l.t00*r.t00 + l.t01*r.t10 + l.t02*r.t20,
l.t00*r.t01 + l.t01*r.t11 + l.t02*r.t21,
l.t00*r.t02 + l.t01*r.t12 + l.t02*r.t22,
l.t00*r.t03 + l.t01*r.t13 + l.t02*r.t23 + l.t03*r.t33,
l.t10*r.t00 + l.t11*r.t10 + l.t12*r.t20,
l.t10*r.t01 + l.t11*r.t11 + l.t12*r.t21,
l.t10*r.t02 + l.t11*r.t12 + l.t12*r.t22,
l.t10*r.t03 + l.t11*r.t13 + l.t12*r.t23 + l.t13*r.t33,
l.t20*r.t00 + l.t21*r.t10 + l.t22*r.t20,
l.t20*r.t01 + l.t21*r.t11 + l.t22*r.t21,
l.t20*r.t02 + l.t21*r.t12 + l.t22*r.t22,
l.t20*r.t03 + l.t21*r.t13 + l.t22*r.t23 + l.t23*r.t33,
l.t33*r.t33 );
}
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::Aff_transformationH3()
{ initialize_with(Aff_transformation_repH3<R>()); }
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::
Aff_transformationH3(const Identity_transformation&)
{ initialize_with(Identity_repH3<R>()); }
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::
Aff_transformationH3(const Translation&,
const typename Aff_transformationH3<R>::Vector_3& v)
{ initialize_with(Translation_repH3<R>( v )); }
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::
Aff_transformationH3(const Scaling&, const RT& num, const RT& den)
{
const RT RT0(0);
initialize_with(Aff_transformation_repH3<R>(num, RT0, RT0, RT0,
RT0, num, RT0, RT0,
RT0, RT0, num, RT0,
den ));
}
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::
Aff_transformationH3(
const RT& m00, const RT& m01, const RT& m02, const RT& m03,
const RT& m10, const RT& m11, const RT& m12, const RT& m13,
const RT& m20, const RT& m21, const RT& m22, const RT& m23,
const RT& m33)
{
initialize_with(Aff_transformation_repH3<R>(m00, m01, m02, m03,
m10, m11, m12, m13,
m20, m21, m22, m23,
m33 ));
}
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>::
Aff_transformationH3(
const RT& m00, const RT& m01, const RT& m02,
const RT& m10, const RT& m11, const RT& m12,
const RT& m20, const RT& m21, const RT& m22,
const RT& m33)
{
const RT RT0 = RT(0);
initialize_with(Aff_transformation_repH3<R>(m00, m01, m02, RT0,
m10, m11, m12, RT0,
m20, m21, m22, RT0,
m33 ));
}
template < class R >
inline
typename Aff_transformationH3<R>::Point_3
Aff_transformationH3<R>::
transform(const typename Aff_transformationH3<R>::Point_3& p) const
{ return this->Ptr()->transform(p); }
template < class R >
inline
typename Aff_transformationH3<R>::Vector_3
Aff_transformationH3<R>::
transform(const typename Aff_transformationH3<R>::Vector_3& v) const
{ return this->Ptr()->transform(v); }
template < class R >
inline
typename Aff_transformationH3<R>::Direction_3
Aff_transformationH3<R>::
transform(const typename Aff_transformationH3<R>::Direction_3& d) const
{ return this->Ptr()->transform(d); }
template < class R >
inline
typename Aff_transformationH3<R>::Plane_3
Aff_transformationH3<R>::
transform(const typename Aff_transformationH3<R>::Plane_3& pl) const
{ return this->Ptr()->transform(pl); }
template < class R >
inline
typename Aff_transformationH3<R>::Aff_transformation_3
Aff_transformationH3<R>::inverse() const
{ return this->Ptr()->inverse(); }
template < class R >
inline
Aff_transformationH3<R>
Aff_transformationH3<R>::transpose() const
{ return this->Ptr()->transpose(); }
template < class R >
inline
bool
Aff_transformationH3<R>::is_even() const
{ return this->Ptr()->is_even(); }
template < class R >
inline
bool
Aff_transformationH3<R>::is_odd() const
{ return ( ! (this->Ptr()->is_even() )); }
template < class R >
CGAL_KERNEL_INLINE
Aff_transformationH3<R>
operator*(const Aff_transformationH3<R>& left_argument,
const Aff_transformationH3<R>& right_argument )
{
return _general_transformation_composition(
left_argument.Ptr() ->general_form(),
right_argument.Ptr()->general_form() );
}
template < class R >
std::ostream &
operator<< ( std::ostream & out,
const Aff_transformationH3<R>& t)
{
typename R::RT RT0(0);
Aff_transformation_repH3<R> r = t.Ptr()->general_form();
return out
<< "| "<< r.t00 <<' '<< r.t01 <<' '<< r.t02 <<' '<< r.t03 << " |\n"
<< "| "<< r.t10 <<' '<< r.t11 <<' '<< r.t12 <<' '<< r.t13 << " |\n"
<< "| "<< r.t20 <<' '<< r.t21 <<' '<< r.t22 <<' '<< r.t23 << " |\n"
<< "| "<< RT0 <<' '<< RT0 <<' '<< RT0 <<' '<< r.t33 << " |\n";
}
} //namespace CGAL
#endif // CGAL_AFF_TRANSFORMATIONH3_H