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00001 // Copyright (c) 2008  INRIA Sophia-Antipolis (France).
00002 // All rights reserved.
00003 //
00004 // This file is part of CGAL (www.cgal.org); you may redistribute it under
00005 // the terms of the Q Public License version 1.0.
00006 // See the file LICENSE.QPL distributed with CGAL.
00007 //
00008 // Licensees holding a valid commercial license may use this file in
00009 // accordance with the commercial license agreement provided with the software.
00010 //
00011 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00012 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00013 //
00014 // $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Circular_kernel_3/include/CGAL/Circular_kernel_3/internal_functions_on_line_3.h $
00015 // $Id: internal_functions_on_line_3.h 44381 2008-07-24 09:26:28Z pmachado $
00016 //
00017 // Author(s) : Monique Teillaud, Sylvain Pion, Pedro Machado
00018 
00019 // Partially supported by the IST Programme of the EU as a 
00020 // STREP (FET Open) Project under Contract No  IST-006413 
00021 // (ACS -- Algorithms for Complex Shapes)
00022 
00023 #ifndef CGAL_SPHERICAL_KERNEL_PREDICATES_ON_LINE_3_H
00024 #define CGAL_SPHERICAL_KERNEL_PREDICATES_ON_LINE_3_H
00025 
00026 namespace CGAL {
00027   namespace SphericalFunctors {
00028 
00029     template < class SK >
00030     typename SK::Line_3
00031     construct_line_3(const typename SK::Polynomials_for_line_3 &eq)
00032     {
00033       typedef typename SK::Line_3 Line_3;
00034       typedef typename SK::Point_3 Point_3;
00035       typedef typename SK::Vector_3 Vector_3;
00036       return Line_3(Point_3(eq.b1(),eq.b2(),eq.b3()),
00037                     Vector_3(eq.a1(),eq.a2(),eq.a3()));
00038     }
00039 
00040   }//SphericalFunctors
00041 }//CGAL
00042 
00043 #endif //CGAL_SPHERICAL_KERNEL_PREDICATES_ON_LINE_3_H