cgal/Packages/Spatial_searching/include/CGAL/Fuzzy_iso_rectangle_d.h

92 lines
2.3 KiB
C++
Executable 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.
//
// $Source$
// $Revision$ $Date$
// $Name$
//
// Authors : Hans Tangelder (<hanst@cs.uu.nl>)
#ifndef CGAL_FUZZY_ISO_RECTANGLE_D_H
#define CGAL_FUZZY_ISO_RECTANGLE_D_H
#include <CGAL/Kd_tree_rectangle.h>
namespace CGAL {
template <class Point, class Iso_box_d>
class Fuzzy_iso_rectangle_d{
public:
typedef typename Kernel_traits<Point>::Kernel::FT NT;
private:
Iso_box_d *box;
NT eps;
unsigned int dim;
public:
// default constructor
Fuzzy_iso_rectangle_d() {}
// constructor
Fuzzy_iso_rectangle_d(const Point& p, const Point& q, NT epsilon=NT(0)) :
eps(epsilon), dim(p.dimension())
{box= new Iso_box_d(p,q);}
bool contains(const Point& p) const {
for (unsigned int i = 0; i < dim; ++i) {
if ( (p[i] < box->min_coord(i)) ||
(p[i] >= box->max_coord(i)) ) return false;
}
return true;
}
bool inner_range_intersects(const Kd_tree_rectangle<NT>* rectangle)
const {
for (unsigned int i = 0; i < dim; ++i) {
if ( (box->max_coord(i)-eps < rectangle->min_coord(i))
|| (box->min_coord(i)+eps >= rectangle->max_coord(i)) )
return false;
}
return true;
}
bool outer_range_is_contained_by(const Kd_tree_rectangle<NT>* rectangle)
const {
for (unsigned int i = 0; i < dim; ++i) {
if ( (box->max_coord(i)+eps < rectangle->max_coord(i) )
|| (box->min_coord(i)-eps >= rectangle->min_coord(i)) )
return false;
}
return true;
}
~Fuzzy_iso_rectangle_d() {delete box;}
}; // class Fuzzy_iso_rectangle_d
} // namespace CGAL
#endif // FUZZY_ISO_RECTANGLE_D_H