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81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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//
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// Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
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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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#include <algorithms/test_touches.hpp>
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#include <boost/geometry/multi/algorithms/area.hpp>
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#include <boost/geometry/multi/algorithms/num_geometries.hpp>
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#include <boost/geometry/multi/algorithms/within.hpp>
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#include <boost/geometry/multi/algorithms/detail/sections/range_by_section.hpp>
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#include <boost/geometry/multi/algorithms/detail/sections/sectionalize.hpp>
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#include <boost/geometry/multi/algorithms/detail/for_each_range.hpp>
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#include <boost/geometry/multi/core/closure.hpp>
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#include <boost/geometry/multi/core/geometry_id.hpp>
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#include <boost/geometry/multi/core/ring_type.hpp>
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#include <boost/geometry/multi/views/detail/range_type.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/multi/geometries/multi_polygon.hpp>
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#include <boost/geometry/multi/io/wkt/read.hpp>
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template <typename P>
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void test_all()
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{
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typedef bg::model::polygon<P> polygon;
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typedef bg::model::multi_polygon<polygon> mp;
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test_self_touches<mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
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false);
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// Exactly equal
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
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"MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
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false);
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// Spatially equal
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
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"MULTIPOLYGON(((0 0,0 100,100 100,100 80,100 20,100 0,0 0)))",
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false);
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// One exactly equal, another pair touching
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
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"MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((30 10,30 20,40 20,40 10,30 10)))",
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false);
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// One spatially equal (without equal segments), another pair touching
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 5,0 10,5 10,10 10,10 5,10 0,5 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
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"MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((30 10,30 20,40 20,40 10,30 10)))",
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false);
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// Alternate touches
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
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"MULTIPOLYGON(((10 10,10 20,20 20,20 10,10 10)),((30 10,30 20,40 20,40 10,30 10)))",
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true);
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// Touch plus inside
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// TODO fix this
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test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
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"MULTIPOLYGON(((10 10,10 20,20 20,20 10,10 10)),((22 2,28 2,28 8,22 8,22 2)))",
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false);
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}
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int test_main( int , char* [] )
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{
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test_all<bg::model::d2::point_xy<double> >();
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#ifdef HAVE_TTMATH
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test_all<bg::model::d2::point_xy<ttmath_big> >();
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#endif
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return 0;
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}
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