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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | ||
3 | // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. | |
4 | ||
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5 | // This file was modified by Oracle on 2018-2020. |
6 | // Modifications copyright (c) 2018-2020 Oracle and/or its affiliates. | |
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7 | |
8 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
9 | ||
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10 | // Use, modification and distribution is subject to the Boost Software License, |
11 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
12 | // http://www.boost.org/LICENSE_1_0.txt) | |
13 | ||
14 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_APPEND_NO_DUPLICATES_HPP | |
15 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_APPEND_NO_DUPLICATES_HPP | |
16 | ||
17 | ||
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18 | #include <boost/geometry/algorithms/append.hpp> |
19 | #include <boost/geometry/algorithms/detail/equals/point_point.hpp> | |
20 | ||
92f5a8d4 | 21 | #include <boost/geometry/util/range.hpp> |
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22 | |
23 | ||
24 | namespace boost { namespace geometry | |
25 | { | |
26 | ||
27 | ||
28 | #ifndef DOXYGEN_NO_DETAIL | |
29 | namespace detail { namespace overlay | |
30 | { | |
31 | ||
32 | template <typename Range, typename Point> | |
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33 | inline void append_with_duplicates(Range& range, Point const& point) |
34 | { | |
35 | #ifdef BOOST_GEOMETRY_DEBUG_INTERSECTION | |
36 | std::cout << " add: (" | |
37 | << geometry::get<0>(point) << ", " << geometry::get<1>(point) << ")" | |
38 | << std::endl; | |
39 | #endif | |
40 | geometry::append(range, point); | |
41 | } | |
42 | ||
43 | template <typename Range, typename Point, typename EqPPStrategy> | |
44 | inline void append_no_duplicates(Range& range, Point const& point, | |
45 | EqPPStrategy const& strategy) | |
7c673cae | 46 | { |
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47 | if ( boost::empty(range) |
48 | || ! geometry::detail::equals::equals_point_point(geometry::range::back(range), | |
49 | point, | |
50 | strategy) ) | |
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51 | { |
52 | #ifdef BOOST_GEOMETRY_DEBUG_INTERSECTION | |
53 | std::cout << " add: (" | |
54 | << geometry::get<0>(point) << ", " << geometry::get<1>(point) << ")" | |
55 | << std::endl; | |
56 | #endif | |
57 | geometry::append(range, point); | |
58 | } | |
59 | } | |
60 | ||
61 | ||
62 | }} // namespace detail::overlay | |
63 | #endif // DOXYGEN_NO_DETAIL | |
64 | ||
65 | ||
66 | ||
67 | }} // namespace boost::geometry | |
68 | ||
69 | ||
70 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_APPEND_NO_DUPLICATES_HPP |