184 lines
6.3 KiB
C
184 lines
6.3 KiB
C
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// Copyright (c) 2005,2008 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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// Author(s) : Sylvain Pion
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#ifndef CGAL_KERNEL_DIMENSION_UTILS_H
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#define CGAL_KERNEL_DIMENSION_UTILS_H
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#include <CGAL/Kernel_traits.h>
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#include <CGAL/Dimension.h>
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namespace CGAL {
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namespace Access {
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// Some tools to find the type of a kernel object given its dimension.
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// E.g. : Vector<K, 2>::type is K::Vector_2.
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//
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// Currently undocumented => for CGAL internal use only.
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// TODO :
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// - What about functors ?
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// At least those with a dimensional-independent interface.
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// - Another thing which would be nice would be to make d-dimensional
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// algorithms use the 2d-3d kernel interface with a smaller wrapper.
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// (again, this forces a full kernel, not a sub-set traits, but at least...)
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// Then, based on Dimension<>, it's possible to automatically use it.
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template < typename K, typename Dim_tag = typename K::Dimension> struct Point;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Vector;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Iso_box;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Direction;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Line;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Ray;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Segment;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Triangle;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Hypersphere;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Hyperplane;
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template < typename K, typename Dim_tag = typename K::Dimension> struct Aff_transformation;
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// Not-so generalizable stuff : Conic_2, Tetrahedron_3.
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template < typename K, typename Dim_tag = typename K::Dimension> struct Tetrahedron;
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template < typename K >
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struct Point <K, Dimension_tag<2> > { typedef typename K::Point_2 type; };
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template < typename K >
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struct Point <K, Dimension_tag<3> > { typedef typename K::Point_3 type; };
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template < typename K >
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struct Point <K, Dynamic_dimension_tag> { typedef typename K::Point_d type; };
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template < typename K >
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struct Vector <K, Dimension_tag<2> > { typedef typename K::Vector_2 type; };
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template < typename K >
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struct Vector <K, Dimension_tag<3> > { typedef typename K::Vector_3 type; };
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template < typename K >
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struct Vector <K, Dynamic_dimension_tag> { typedef typename K::Vector_d type; };
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template < typename K >
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struct Iso_box <K, Dimension_tag<2> > { typedef typename K::Iso_rectangle_2 type; };
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template < typename K >
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struct Iso_box <K, Dimension_tag<3> > { typedef typename K::Iso_cuboid_3 type; };
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template < typename K >
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struct Iso_box <K, Dynamic_dimension_tag> { typedef typename K::Iso_box_d type; };
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template < typename K >
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struct Direction <K, Dimension_tag<2> > { typedef typename K::Direction_2 type; };
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template < typename K >
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struct Direction <K, Dimension_tag<3> > { typedef typename K::Direction_3 type; };
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template < typename K >
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struct Direction <K, Dynamic_dimension_tag> { typedef typename K::Direction_d type; };
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template < typename K >
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struct Line <K, Dimension_tag<2> > { typedef typename K::Line_2 type; };
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template < typename K >
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struct Line <K, Dimension_tag<3> > { typedef typename K::Line_3 type; };
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template < typename K >
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struct Line <K, Dynamic_dimension_tag> { typedef typename K::Line_d type; };
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template < typename K >
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struct Ray <K, Dimension_tag<2> > { typedef typename K::Ray_2 type; };
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template < typename K >
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struct Ray <K, Dimension_tag<3> > { typedef typename K::Ray_3 type; };
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template < typename K >
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struct Ray <K, Dynamic_dimension_tag> { typedef typename K::Ray_d type; };
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template < typename K >
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struct Segment <K, Dimension_tag<2> > { typedef typename K::Segment_2 type; };
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template < typename K >
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struct Segment <K, Dimension_tag<3> > { typedef typename K::Segment_3 type; };
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template < typename K >
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struct Segment <K, Dynamic_dimension_tag> { typedef typename K::Segment_d type; };
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template < typename K >
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struct Triangle <K, Dimension_tag<2> > { typedef typename K::Triangle_2 type; };
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template < typename K >
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struct Triangle <K, Dimension_tag<3> > { typedef typename K::Triangle_3 type; };
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template < typename K >
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struct Triangle <K, Dynamic_dimension_tag> { typedef typename K::Triangle_d type; };
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template < typename K >
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struct Tetrahedron <K, Dimension_tag<3> > { typedef typename K::Tetrahedron_3 type; };
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template < typename K >
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struct Tetrahedron <K, Dynamic_dimension_tag> { typedef typename K::Tetrahedron_d type; };
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template < typename K >
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struct Hypersphere <K, Dimension_tag<2> > { typedef typename K::Circle_2 type; };
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template < typename K >
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struct Hypersphere <K, Dimension_tag<3> > { typedef typename K::Sphere_3 type; };
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template < typename K >
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struct Hypersphere <K, Dynamic_dimension_tag> { typedef typename K::Sphere_d type; };
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template < typename K >
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struct Hyperplane <K, Dimension_tag<2> > { typedef typename K::Line_2 type; };
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template < typename K >
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struct Hyperplane <K, Dimension_tag<3> > { typedef typename K::Plane_3 type; };
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template < typename K >
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struct Hyperplane <K, Dynamic_dimension_tag> { typedef typename K::Hyperplane_d type; };
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template < typename K >
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struct Aff_transformation <K, Dimension_tag<2> >
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{ typedef typename K::Aff_transformation_2 type; };
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template < typename K >
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struct Aff_transformation <K, Dimension_tag<3> >
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{ typedef typename K::Aff_transformation_3 type; };
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template < typename K >
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struct Aff_transformation <K, Dynamic_dimension_tag>
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{ typedef typename K::Aff_transformation_d type; };
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} // namespace Access
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} //namespace CGAL
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#endif // CGAL_KERNEL_DIMENSION_UTILS_H
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