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

117 lines
3.8 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/Simplex_d.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Herve.Bronnimann@sophia.inria.fr
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_SIMPLEX_D_H
#define CGAL_CARTESIAN_SIMPLEX_D_H
#include <CGAL/Cartesian/redefine_names_d.h>
#include <CGAL/d_tuple.h>
CGAL_BEGIN_NAMESPACE
template <class R_>
class SimplexCd CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
: public Handle
{
public:
typedef R_ R;
typedef typename R::FT FT;
typedef typename R::RT RT;
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
typedef SimplexCd<R CGAL_CTAG> Self;
typedef typename R::Point_d Point_d;
typedef typename R::Plane_d Plane_d;
typedef typename R::Aff_transformation_d Aff_transformation_d;
#else
typedef SimplexCd<R> Self;
typedef typename R::Point_d_base Point_d;
typedef typename R::Plane_d_base Plane_d;
typedef typename R::Aff_transformation_d_base Aff_transformation_d;
#endif
typedef const Point_d* const_iterator;
typedef Point_d* iterator;
SimplexCd();
SimplexCd(const Self &t);
template < class PointIterator >
SimplexCd(const PointIterator &first, const PointIterator &last)
{
int dimension = last-first-1;
// kernel assertions: the following will be pruned if they're off
CGAL_kernel_precondition( dimension>0 );
PointIterator p;
for (p=first; p!=last; ++p)
CGAL_kernel_precondition( p->dimension() == dimension );
// This is the code
new_rep(dimension);
std::copy(first,last,begin());
}
~SimplexCd();
Self &operator=(const Self &t);
Point_d vertex(int i) const;
Point_d operator[](int i) const;
bool operator==(const Self &t) const;
bool operator!=(const Self &t) const;
long id() const;
int dimension() const { return ptr()->d-1; }
int number_of_vertices() const { return ptr()->d; }
// Bbox_d bbox() const;
Self transform(const Aff_transformation_d &t) const;
Orientation orientation() const;
Oriented_side oriented_side(const Point_d &p) const;
Bounded_side bounded_side(const Point_d &p) const;
bool has_on_positive_side(const Point_d &p) const;
bool has_on_negative_side(const Point_d &p) const;
bool has_on_bounded_side(const Point_d &p) const;
bool has_on_unbounded_side(const Point_d &p) const;
bool has_on_boundary(const Point_d &p) const;
bool has_on(const Point_d &p) const;
bool is_degenerate() const;
// coordinate access
const_iterator begin() const { return ptr()->e; }
const_iterator end() const { return ptr()->e+ptr()->d; }
// protected:
iterator begin() { return ptr()->e; }
iterator end() { return ptr()->e+ptr()->d; }
private:
void new_rep(int dim) { PTR = new _d_tuple<Point_d>(dim+1); }
_d_tuple< Point_d >* ptr() const { return (_d_tuple< Point_d >*)PTR; }
};
CGAL_END_NAMESPACE
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
#include <CGAL/Cartesian/Simplex_d.C>
#endif
#endif