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- // Boost.Geometry (aka GGL, Generic Geometry Library)
- //
- // Copyright (c) 2010-2015 Barend Gehrels, Amsterdam, the Netherlands.
- // Use, modification and distribution is subject to the Boost Software License,
- // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #include "test_touches.hpp"
- #include <boost/geometry/algorithms/area.hpp>
- #include <boost/geometry/algorithms/num_geometries.hpp>
- #include <boost/geometry/algorithms/within.hpp>
- template <typename P>
- void test_all()
- {
- typedef bg::model::polygon<P> polygon;
- typedef bg::model::multi_polygon<polygon> mp;
- typedef bg::model::linestring<P> linestring;
- typedef bg::model::multi_linestring<linestring> ml;
- test_self_touches<mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
- false);
- // Exactly equal
- test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
- "MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
- false);
- // Spatially equal
- test_touches<mp, mp>("MULTIPOLYGON(((0 0,0 100,100 100,100 0,0 0)))",
- "MULTIPOLYGON(((0 0,0 100,100 100,100 80,100 20,100 0,0 0)))",
- false);
- // One exactly equal, another pair touching
- 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)))",
- "MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((30 10,30 20,40 20,40 10,30 10)))",
- false);
- // One spatially equal (without equal segments), another pair touching
- 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)))",
- "MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((30 10,30 20,40 20,40 10,30 10)))",
- false);
- // Alternate touches
- 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)))",
- "MULTIPOLYGON(((10 10,10 20,20 20,20 10,10 10)),((30 10,30 20,40 20,40 10,30 10)))",
- true);
- // Touch plus inside
- 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)))",
- "MULTIPOLYGON(((10 10,10 20,20 20,20 10,10 10)),((22 2,28 2,28 8,22 8,22 2)))",
- false);
- test_touches<mp, ml>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
- "MULTILINESTRING((10 10,10 20,20 20,20 10,10 10),(30 10,30 20,40 20,40 10,30 10))",
- true);
- test_touches<mp, ml>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
- "MULTILINESTRING((10 10,10 20,20 20,20 10,10 10),(22 2,28 2,28 8,22 8,22 2))",
- false);
- test_touches<mp, ml>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((20 0,20 10,30 10,30 0,20 0)))",
- "MULTILINESTRING((10 10,10 20,20 20,20 10,10 10),(50 2,60 2,60 8,50 8,50 2))",
- true);
- }
- int test_main( int , char* [] )
- {
- test_all<bg::model::d2::point_xy<double> >();
- #ifdef HAVE_TTMATH
- test_all<bg::model::d2::point_xy<ttmath_big> >();
- #endif
- return 0;
- }
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