mirror of https://github.com/CGAL/cgal
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
// Copyright (c) 2003 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 may redistribute it under
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// the terms of the Q Public License version 1.0.
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// See the file LICENSE.QPL distributed with CGAL.
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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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// $Id$ $Date$
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//
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//
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// Author(s) : Menelaos Karavelas <mkaravel@cse.nd.edu>
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#ifndef CGAL_APOLLONIUS_GRAPH_CONSTRUCTIONS_RTH2_H
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#define CGAL_APOLLONIUS_GRAPH_CONSTRUCTIONS_RTH2_H
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#include <CGAL/determinant.h>
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#include <CGAL/Apollonius_graph_constructions_ftC2.h>
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CGAL_BEGIN_NAMESPACE
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template < class RT, class We >
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inline
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void
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ad_circumcenterH2(const RT &hx1, const RT &hy1, const RT &hw1,
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const We &w1,
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const RT &hx2, const RT &hy2, const RT &hw2,
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const We &w2,
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const RT &hx3, const RT &hy3, const RT &hw3,
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const We &w3,
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RT & cx, RT & cy, RT & cw)
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{
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We cwt;
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ad_circumcircleH2(hx1, hy1, hw1, w1,
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hx2, hy2, hw2, w2,
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hx3, hy3, hw3, w3,
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cx, cy, cw, cwt);
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}
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template < class RT, class We >
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inline
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void
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ad_circumcircleH2(const RT &hx1, const RT &hy1, const RT &hw1,
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const We &w1,
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const RT &hx2, const RT &hy2, const RT &hw2,
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const We &w2,
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const RT &hx3, const RT &hy3, const RT &hw3,
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const We &w3,
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RT & cx, RT & cy, RT & cw,
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We &cwt)
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{
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ad_circumcircleC2<RT, We>(RT(hx1/hw1), RT(hy1/hw1), w1,
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RT(hx2/hw2), RT(hy2/hw2), w2,
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RT(hx3/hw3), RT(hy3/hw3), w3,
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cx, cy, cwt);
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cw = RT(1);
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}
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template < class RT, class We >
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void
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ad_left_bitangent_lineH2(const FT &hx1, const FT &hy1, const We &w1,
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const FT &hx2, const FT &hy2, const We &w2,
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RT & a, RT & b, RT & c)
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{
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ad_left_bitangent_lineC2(RT(hx1/hw1), RT(hy1/hw1), w1,
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RT(hx2/hw2), RT(hy2/hw2), w2,
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a, b, c);
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_APOLLONIUS_GRAPH_CONSTRUCTIONS_RTH2_H
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