mirror of https://github.com/CGAL/cgal
147 lines
5.2 KiB
C++
147 lines
5.2 KiB
C++
// ======================================================================
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//
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// Copyright (c) 1999 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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//
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// release :
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// release_date :
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//
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// file : Aff_transformation_3.h
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// package : _3
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Andreas Fabri
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// Stefan Schirra
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//
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// coordinator : MPI, Saarbruecken (<Stefan.Schirra@mpi-sb.mpg.de>)
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// ======================================================================
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#ifndef CGAL_AFF_TRANSFORMATION_3_H
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#define CGAL_AFF_TRANSFORMATION_3_H
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#include <CGAL/Point_3.h>
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#include <CGAL/Vector_3.h>
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#include <CGAL/Direction_3.h>
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#include <CGAL/Plane_3.h>
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CGAL_BEGIN_NAMESPACE
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template <class R_>
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class Aff_transformation_3 : public R_::Aff_transformation_3_base
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{
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public:
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typedef R_ R;
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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::Plane_3_base RPlane_3;
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typedef typename R::Aff_transformation_3_base RAff_transformation_3;
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Aff_transformation_3() : RAff_transformation_3()
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{}
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Aff_transformation_3(const CGAL::Aff_transformation_3<R>& t)
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: RAff_transformation_3(t)
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{}
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Aff_transformation_3(const RAff_transformation_3& t)
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: RAff_transformation_3(t)
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{}
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Aff_transformation_3(const Identity_transformation& tag)
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: RAff_transformation_3(tag)
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{}
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Aff_transformation_3(const Translation tag,
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const CGAL::Vector_3<R>& v)
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: RAff_transformation_3(tag, v)
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{}
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Aff_transformation_3(const Scaling tag,
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const RT& s,
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const RT& w= RT(1) )
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: RAff_transformation_3(tag, s, w)
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{}
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// the general case:
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Aff_transformation_3(
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const RT& m11, const RT& m12, const RT& m13, const RT& m14,
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const RT& m21, const RT& m22, const RT& m23, const RT& m24,
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const RT& m31, const RT& m32, const RT& m33, const RT& m34,
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const RT& w= RT(1) )
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: RAff_transformation_3(m11, m12, m13, m14,
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m21, m22, m23, m24,
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m31, m32, m33, m34,
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w)
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{}
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Aff_transformation_3(
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const RT& m11, const RT& m12, const RT& m13,
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const RT& m21, const RT& m22, const RT& m23,
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const RT& m31, const RT& m32, const RT& m33,
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const RT& w = RT(1) )
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: RAff_transformation_3(m11, m12, m13,
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m21, m22, m23,
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m31, m32, m33,
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w)
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{}
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// transformations
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CGAL::Point_3<R> transform(const CGAL::Point_3<R>& p) const
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{ return RAff_transformation_3::transform(p); }
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CGAL::Point_3<R> operator()(const CGAL::Point_3<R>& p) const
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{ return RAff_transformation_3::transform(p); }
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CGAL::Vector_3<R> transform(const CGAL::Vector_3<R>& v) const
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{ return RAff_transformation_3::transform(v); }
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CGAL::Vector_3<R> operator()(const CGAL::Vector_3<R>& v) const
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{ return RAff_transformation_3::transform(v); }
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CGAL::Direction_3<R> transform(const CGAL::Direction_3<R>& d) const
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{ return RAff_transformation_3::transform(d); }
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CGAL::Direction_3<R> operator()(const CGAL::Direction_3<R>& d) const
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{ return RAff_transformation_3::transform(d); }
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CGAL::Plane_3<R> transform(const CGAL::Plane_3<R>& pl) const
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{ return RAff_transformation_3::transform(pl); }
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CGAL::Plane_3<R> operator()(const CGAL::Plane_3<R>& pl) const
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{ return transform(pl); }
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// further members
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CGAL::Aff_transformation_3<R>
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inverse() const
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{ return RAff_transformation_3::inverse(); }
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// composition
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CGAL::Aff_transformation_3<R>
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operator*(const CGAL::Aff_transformation_3<R>& t) const
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{
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return
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static_cast<const RAff_transformation_3&>(*this) *
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static_cast<const RAff_transformation_3&>(t) ;
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}
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};
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#ifndef CGAL_NO_OSTREAM_INSERT_AFF_TRANSFORMATION_3
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template < class R >
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std::ostream&
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operator<<(std::ostream& os, const CGAL::Aff_transformation_3<R>& t)
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{
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typedef typename R::Aff_transformation_3_base RAff_transformation_3;
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return os << static_cast<const RAff_transformation_3&>(t);
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}
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#endif // CGAL_NO_OSTREAM_INSERT_AFF_TRANSFORMATION_3
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#ifndef CGAL_NO_ISTREAM_EXTRACT_AFF_TRANSFORMATION_3
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template < class R >
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std::istream&
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operator>>(std::istream& is, CGAL::Aff_transformation_3<R>& t)
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{
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typedef typename R::Aff_transformation_3_base RAff_transformation_3;
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return is >> static_cast<const RAff_transformation_3&>(t);
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}
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#endif // CGAL_NO_ISTREAM_EXTRACT_AFF_TRANSFORMATION_3
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CGAL_END_NAMESPACE
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#endif // CGAL_AFF_TRANSFORMATION_3_H
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