1 // Copyright (c) 1997-2000
2 // Utrecht University (The Netherlands),
3 // ETH Zurich (Switzerland),
4 // INRIA Sophia-Antipolis (France),
5 // Max-Planck-Institute Saarbruecken (Germany),
6 // and Tel-Aviv University (Israel).  All rights reserved.
7 //
8 // This file is part of CGAL (www.cgal.org)
9 //
10 // $URL: https://github.com/CGAL/cgal/blob/v5.3/Kernel_d/include/CGAL/Kernel_d/Interface_classes.h $
11 // $Id: Interface_classes.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
12 // SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
13 //
14 //
15 // Author(s)     : Michael Seel <seel@mpi-sb.mpg.de>
16 
17 #ifndef CGAL_INTERFACE_CLASSES_H
18 #define CGAL_INTERFACE_CLASSES_H
19 
20 namespace CGAL {
21 
22 template <class R> class Point_d;
23 template <class R> class Vector_d;
24 template <class R> class Direction_d;
25 template <class R> class Hyperplane_d;
26 template <class R> class Sphere_d;
27 template <class R> class Iso_box_d;
28 template <class R> class Segment_d;
29 template <class R> class Ray_d;
30 template <class R> class Line_d;
31 template <class R> class Aff_transformation_d;
32 
33 } //namespace CGAL
34 
35 #endif //CGAL_INTERFACE_CLASSES_H
36