1 | #include <iostream>
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2 | #include <deque>
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3 |
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4 | #include <boost/geometry.hpp>
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5 | #include <boost/geometry/geometries/point_xy.hpp>
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6 | #include <boost/geometry/geometries/polygon.hpp>
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7 | #include <boost/geometry/geometries/linestring.hpp>
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8 |
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9 | #include <boost/foreach.hpp>
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10 |
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11 |
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12 | int main()
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13 | {
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14 | typedef boost::geometry::model::d2::point_xy<long> point;
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15 | typedef boost::geometry::model::polygon<point> polygon;
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16 | typedef boost::geometry::model::linestring<point> linestring;
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17 |
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18 | polygon green;
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19 | linestring blue;
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20 |
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21 | boost::geometry::read_wkt(
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22 | "POLYGON((0 0, 0 2, 2 2, 2 0, 1 0, 0 0))", green);
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23 |
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24 | boost::geometry::read_wkt(
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25 | "LINESTRING(1 -1,1 0, 1 1)", blue);
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26 |
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27 | boost::geometry::correct(green);
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28 | boost::geometry::correct(blue);
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29 |
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30 | std::deque<linestring> output;
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31 | boost::geometry::intersection(blue, green, output);
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32 |
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33 | int i = 0;
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34 | std::cout << "green && blue:" << std::endl;
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35 | BOOST_FOREACH(linestring const& p, output)
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36 | {
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37 | std::cout << i++ << ": " << boost::geometry::dsv(p) << std::endl;
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38 | }
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39 |
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40 |
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41 | return 0;
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42 | }
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43 |
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