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[geometry] added tests for touches(Pt, MLs) and touches(Pt, MPoly), fixed error in point_in_geometry(Pt, MLs), fixed error in within(Pt, MLs) tests

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This commit is contained in:
Adam Wulkiewicz 2013-12-11 01:42:25 +01:00
parent 437c94ad77
commit f95efb34ee
4 changed files with 19 additions and 3 deletions
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3
include/boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp
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@ -99,7 +99,8 @@ struct point_in_geometry_dispatch<G, multi_linestring_tag>
++boundaries; ++boundaries;
} }
return boundaries % 2 ? 1 : 0; // if the number of boundaries is odd, the point is on the boundary
return boundaries % 2 ? 0 : 1;
} }
}; };

6
test/algorithms/test_touches.hpp
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@ -25,6 +25,12 @@
#include <boost/geometry/io/wkt/read.hpp> #include <boost/geometry/io/wkt/read.hpp>
#include <boost/geometry/multi/geometries/multi_linestring.hpp>
#include <boost/geometry/multi/geometries/multi_polygon.hpp>
#include <boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp>
#include <boost/geometry/multi/io/wkt/read.hpp>
template <typename Geometry1, typename Geometry2> template <typename Geometry1, typename Geometry2>
void test_touches(std::string const& wkt1, void test_touches(std::string const& wkt1,
std::string const& wkt2, bool expected) std::string const& wkt2, bool expected)

9
test/algorithms/touches.cpp
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@ -22,6 +22,8 @@ void test_all()
{ {
typedef bg::model::polygon<P> polygon; typedef bg::model::polygon<P> polygon;
typedef bg::model::linestring<P> linestring; typedef bg::model::linestring<P> linestring;
typedef bg::model::multi_polygon<polygon> mpolygon;
typedef bg::model::multi_linestring<linestring> mlinestring;
// Just a normal polygon // Just a normal polygon
test_self_touches<polygon>("POLYGON((0 0,0 4,1.5 2.5,2.5 1.5,4 0,0 0))", false); test_self_touches<polygon>("POLYGON((0 0,0 4,1.5 2.5,2.5 1.5,4 0,0 0))", false);
@ -137,11 +139,18 @@ void test_all()
test_touches<P, polygon>("POINT(50 50)", "POLYGON((40 40,40 60,60 60,60 40,40 40))", false); test_touches<P, polygon>("POINT(50 50)", "POLYGON((40 40,40 60,60 60,60 40,40 40))", false);
test_touches<P, polygon>("POINT(30 50)", "POLYGON((40 40,40 60,60 60,60 40,40 40))", false); test_touches<P, polygon>("POINT(30 50)", "POLYGON((40 40,40 60,60 60,60 40,40 40))", false);
// Point-MultiPolygon
test_touches<P, mpolygon>("POINT(40 50)", "MULTIPOLYGON(((40 40,40 60,60 60,60 40,40 40)),((0 0,0 10,10 10,10 0)))", true);
// Point-Linestring // Point-Linestring
test_touches<P, linestring>("POINT(0 0)", "LINESTRING(0 0, 2 2, 10 2)", true); test_touches<P, linestring>("POINT(0 0)", "LINESTRING(0 0, 2 2, 10 2)", true);
test_touches<P, linestring>("POINT(2 2)", "LINESTRING(0 0, 2 2, 10 2)", false); test_touches<P, linestring>("POINT(2 2)", "LINESTRING(0 0, 2 2, 10 2)", false);
test_touches<P, linestring>("POINT(1 1)", "LINESTRING(0 0, 2 2, 10 2)", false); test_touches<P, linestring>("POINT(1 1)", "LINESTRING(0 0, 2 2, 10 2)", false);
test_touches<P, linestring>("POINT(5 5)", "LINESTRING(0 0, 2 2, 10 2)", false); test_touches<P, linestring>("POINT(5 5)", "LINESTRING(0 0, 2 2, 10 2)", false);
// Point-MultiLinestring
test_touches<P, mlinestring>("POINT(0 0)", "MULTILINESTRING((0 0, 2 2, 10 2),(5 5, 6 6))", true);
test_touches<P, mlinestring>("POINT(0 0)", "MULTILINESTRING((0 0, 2 2, 10 2),(0 0, 6 6))", false);
} }

4
test/algorithms/within.cpp
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@ -44,8 +44,8 @@ void test_all()
// multi_linestrings // multi_linestrings
typedef bg::model::multi_linestring<ls> mls; typedef bg::model::multi_linestring<ls> mls;
test_geometry<P, mls>("POINT(0 0)", "MULTILINESTRING((0 0,1 1,2 2),(0 0,0 1))", false); test_geometry<P, mls>("POINT(0 0)", "MULTILINESTRING((0 0,1 1,2 2),(0 0,0 1))", true);
test_geometry<P, mls>("POINT(0 0)", "MULTILINESTRING((0 0,1 1,2 2),(0 0,0 1),(0 0,1 0))", true); test_geometry<P, mls>("POINT(0 0)", "MULTILINESTRING((0 0,1 1,2 2),(0 0,0 1),(0 0,1 0))", false);
typedef bg::model::box<P> box_type; typedef bg::model::box<P> box_type;