cgal/Old_Packages/Cd/include/CGAL/Cartesian/Point_d.h

116 lines
3.6 KiB
C++

// ======================================================================
//
// Copyright (c) 2000 The CGAL Consortium
//
// This software and related documentation is part of an INTERNAL release
// of the Computational Geometry Algorithms Library (CGAL). It is not
// intended for general use.
//
// ----------------------------------------------------------------------
//
// release :
// release_date :
//
// file : include/CGAL/Cartesian/Point_d.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Herve Brönnimann
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_POINT_D_H
#define CGAL_CARTESIAN_POINT_D_H
#include <CGAL/Cartesian/redefine_names_d.h>
#include <CGAL/d_tuple.h>
CGAL_BEGIN_NAMESPACE
template < class FT >
class DACd;
template < class R_ >
class PointCd CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
: public Handle
{
public:
typedef R_ R;
typedef typename R::FT FT;
typedef typename R::RT RT;
typedef const FT* const_iterator;
typedef FT* iterator;
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
typedef PointCd<R,Cartesian_tag> Self;
typedef typename R::Vector_d Vector_d;
typedef typename R::Direction_d Direction_d;
typedef typename R::Aff_transformation_d Aff_transformation_d;
#else
typedef PointCd<R> Self;
typedef typename R::Vector_d_base Vector_d;
typedef typename R::Direction_d_base Direction_d;
typedef typename R::Aff_transformation_d_base Aff_transformation_d;
#endif
friend class DACd<FT>;
friend CGAL_FRIEND_INLINE
Self operator- CGAL_NULL_TMPL_ARGS (const Self &p, const Vector_d &v);
friend CGAL_FRIEND_INLINE
Self operator+ CGAL_NULL_TMPL_ARGS (const Self &p, const Vector_d &v);
PointCd (int dim= 0);
PointCd (const Self &p);
PointCd (const Vector_d &);
PointCd (int dim, const Origin&);
~PointCd();
template <class InputIterator>
PointCd (int dim, InputIterator first, InputIterator last)
{
CGAL_kernel_precondition( dim >= 0);
CGAL_kernel_precondition( (last-first == dim) || (last-first == dim+1) );
PTR = new _d_tuple<FT>(dim);
std::copy_n(first,dim,begin());
if (last-first == dim+1)
std::transform(begin(),end(),begin(),
bind2nd(divides<FT>(),*(first+dim)));
}
Self& operator=(const Self &p);
bool operator==(const Self &p) const;
bool operator!=(const Self &p) const;
bool operator==(const Origin&) const;
bool operator!=(const Origin&) const;
long id() const;
FT homogeneous (int i) const;
FT cartesian (int i) const;
FT operator[] (int i) const;
Self transform(const Aff_transformation_d &t) const;
const int dimension() const { return ptr()->d; }
const_iterator begin() const { return ptr()->e; }
const_iterator end() const { return ptr()->e + dimension(); }
// protected:
iterator begin() { return ptr()->e; }
iterator end() { return ptr()->e + dimension(); }
private:
const _d_tuple<FT>* ptr() const { return (const _d_tuple<FT>*)PTR; }
_d_tuple<FT>* ptr() { return (_d_tuple<FT>*)PTR; }
};
CGAL_END_NAMESPACE
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
#include <CGAL/Cartesian/Point_d.C>
#endif
#endif // CGAL_CARTESIAN_POINT_D_H