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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Boost.Polygon library point_traits.hpp header file
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// Copyright (c) Intel Corporation 2008.
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// Copyright (c) 2008-2012 Simonson Lucanus.
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// Copyright (c) 2012-2012 Andrii Sydorchuk.
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// See http://www.boost.org for updates, documentation, and revision history.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_POLYGON_POINT_TRAITS_HPP
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#define BOOST_POLYGON_POINT_TRAITS_HPP
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#include "isotropy.hpp"
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namespace boost {
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namespace polygon {
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template <typename PointType>
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struct point_traits {
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typedef PointType point_type;
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typedef typename point_type::coordinate_type coordinate_type;
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static coordinate_type get(
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const point_type& point, orientation_2d orient) {
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return point.get(orient);
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}
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};
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template <typename PointType>
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struct point_mutable_traits {
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typedef PointType point_type;
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typedef typename point_type::coordinate_type coordinate_type;
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static void set(
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point_type& point, orientation_2d orient, coordinate_type value) {
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point.set(orient, value);
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}
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static point_type construct(coordinate_type x, coordinate_type y) {
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return point_type(x, y);
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}
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};
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} // polygon
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} // boost
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#endif // BOOST_POLYGON_POINT_TRAITS_HPP
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