SPAR/AIModule/BWTA/vendors/CGAL/CGAL/Plane_separator.h

Go to the documentation of this file.

// Copyright (c) 2002 Utrecht University (The Netherlands).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// 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: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Spatial_searching/include/CGAL/Plane_separator.h $
// $Id: Plane_separator.h 28567 2006-02-16 14:30:13Z lsaboret $
// 
//
// Author(s)     : Hans Tangelder (<hanst@cs.uu.nl>)

#ifndef CGAL_PLANE_SEPARATOR_H
#define CGAL_PLANE_SEPARATOR_H
namespace CGAL {
template < class FT> class Plane_separator {

  public:

  int cutting_dim;
  FT cutting_val;

  inline int cutting_dimension() const { return cutting_dim;}
  inline FT cutting_value() const { return cutting_val;}

  void set_cutting_dimension(int d) {
          cutting_dim=d;
  }

  void set_cutting_value(FT val) {
          cutting_val=val;
  }  

  template <class Point>  
  inline bool has_on_negative_side(const Point& i) {
    return i[cutting_dimension()] < cutting_value();
  }

  Plane_separator(const int d, const FT& v) : 
                cutting_dim(d), cutting_val(v) {}
  Plane_separator(const Plane_separator<FT>& s) : 
                cutting_dim(s.cutting_dimension()), 
                cutting_val(s.cutting_value()) {}
  explicit Plane_separator() : cutting_dim(0), cutting_val(0) {}
  Plane_separator<FT>& operator= (const Plane_separator<FT>& s) {
    cutting_dim = s.cutting_dimension();
    cutting_val = s.cutting_value();
    return *this;
  }

  ~Plane_separator() {}

};

 template < class FT> 
 std::ostream& operator<< (std::ostream& s, Plane_separator<FT>& x) {
   s << "\n Separator coordinate: " << x.cutting_dimension() <<
     " value: " << x.cutting_value() << "\n";
   return s;
 }
} // namespace CGAL
#endif // CGAL_PLANE_SEPARATOR_H