// Copyright (c) 2003 INRIA Sophia-Antipolis (France). // All rights reserved. // // This file is part of CGAL (www.cgal.org). // You can redistribute it and/or modify it under the terms of the GNU // General Public License as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // 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. // // $URL$ // $Id$ // // // Author(s) : Menelaos Karavelas #ifndef CGAL_APOLLONIUS_GRAPH_2_CONSTRUCTIONS_RTH2_H #define CGAL_APOLLONIUS_GRAPH_2_CONSTRUCTIONS_RTH2_H #include #include namespace CGAL { template < class RT, class We > inline void ad_circumcenterH2(const RT &hx1, const RT &hy1, const RT &hw1, const We &w1, const RT &hx2, const RT &hy2, const RT &hw2, const We &w2, const RT &hx3, const RT &hy3, const RT &hw3, const We &w3, RT & cx, RT & cy, RT & cw) { We cwt; ad_circumcircleH2(hx1, hy1, hw1, w1, hx2, hy2, hw2, w2, hx3, hy3, hw3, w3, cx, cy, cw, cwt); } template < class RT, class We > inline void ad_circumcircleH2(const RT &hx1, const RT &hy1, const RT &hw1, const We &w1, const RT &hx2, const RT &hy2, const RT &hw2, const We &w2, const RT &hx3, const RT &hy3, const RT &hw3, const We &w3, RT & cx, RT & cy, RT & cw, We &cwt) { ad_circumcircleC2(RT(hx1/hw1), RT(hy1/hw1), w1, RT(hx2/hw2), RT(hy2/hw2), w2, RT(hx3/hw3), RT(hy3/hw3), w3, cx, cy, cwt); cw = RT(1); } template < class RT, class We > void ad_left_bitangent_lineH2(const FT &hx1, const FT &hy1, const We &w1, const FT &hx2, const FT &hy2, const We &w2, RT & a, RT & b, RT & c) { ad_left_bitangent_lineC2(RT(hx1/hw1), RT(hy1/hw1), w1, RT(hx2/hw2), RT(hy2/hw2), w2, a, b, c); } } //namespace CGAL #endif // CGAL_APOLLONIUS_GRAPH_2_CONSTRUCTIONS_RTH2_H