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Boost.Geometry: Merged r72086 through r72406

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[SVN r72409]
This commit is contained in:
Barend Gehrels
2011-06-05 14:43:07 +00:00
parent 779aec050b
commit c76cee8932
43 changed files with 790 additions and 219 deletions
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48
test/algorithms/within.cpp
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@@ -62,7 +62,51 @@ void test_all()
true, false);
}
template <typename Point>
void test_spherical()
{
typedef typename bg::coordinate_type<Point>::type ct;
bg::model::polygon<Point> wrangel;
// SQL Server check (no geography::STWithin, so check with intersection trick)
/*
with q as (
select geography::STGeomFromText('POLYGON((-178.569 71.5641,-179.034 71.5977,-179.305 71.5514,-179.629 71.5772,-180 71.5358,179.53 71.4383,178.872 71.2175,178.618 71.0355,178.791 70.7964,179.273 70.8886,179.678 70.8955,-180 70.9972,-179.274 70.9078,-178.819 70.98,-177.939 71.0375,-177.62 71.1166,-177.439 71.2269,-177.503 71.2775,-177.833 71.3461,-178.018 71.4497,-178.569 71.5641))',4326) as wrangel
)
select wrangel.STArea()/1000000.0
,geography::STGeomFromText('POINT(-179.3 71.27)',4326).STIntersection(wrangel).STAsText() as workaround_within_1
,geography::STGeomFromText('POINT(-179.9 70.95)',4326).STIntersection(wrangel).STAsText() as workaround_within_2
,geography::STGeomFromText('POINT(179.9 70.95)',4326).STIntersection(wrangel).STAsText() as workaround_within_3
from q
-> 7669.10402181435 POINT (-179.3 71.27) GEOMETRYCOLLECTION EMPTY GEOMETRYCOLLECTION EMPTY
PostGIS knows Within for Geography neither, and the intersection trick gives the same result
*/
bg::read_wkt("POLYGON((-178.568604 71.564148,-178.017548 71.449692,-177.833313 71.3461,-177.502838 71.277466 ,-177.439453 71.226929,-177.620026 71.116638,-177.9389 71.037491,-178.8186 70.979965,-179.274445 70.907761,-180 70.9972,179.678314 70.895538,179.272766 70.888596,178.791016 70.7964,178.617737 71.035538,178.872192 71.217484,179.530273 71.4383 ,-180 71.535843 ,-179.628601 71.577194,-179.305298 71.551361,-179.03421 71.597748,-178.568604 71.564148))", wrangel);
bool within = bg::within(Point(-179.3, 71.27), wrangel);
BOOST_CHECK_EQUAL(within, true);
within = bg::within(Point(-179.9, 70.95), wrangel);
BOOST_CHECK_EQUAL(within, false);
within = bg::within(Point(179.9, 70.95), wrangel);
BOOST_CHECK_EQUAL(within, false);
// Test using great circle mapper
// http://www.gcmap.com/mapui?P=5E52N-9E53N-7E50N-5E52N,7E52.5N,8E51.5N,6E51N
bg::model::polygon<Point> triangle;
bg::read_wkt("POLYGON((5 52,9 53,7 50,5 52))", triangle);
BOOST_CHECK_EQUAL(bg::within(Point(7, 52.5), triangle), true);
BOOST_CHECK_EQUAL(bg::within(Point(8.0, 51.5), triangle), false);
BOOST_CHECK_EQUAL(bg::within(Point(6.0, 51.0), triangle), false);
}
int test_main( int , char* [] )
@@ -70,8 +114,12 @@ int test_main( int , char* [] )
test_all<bg::model::d2::point_xy<int> >();
test_all<bg::model::d2::point_xy<double> >();
test_spherical<bg::model::point<double, 2, bg::cs::spherical_equatorial<bg::degree> > >();
#if defined(HAVE_TTMATH)
test_all<bg::model::d2::point_xy<ttmath_big> >();
test_spherical<bg::model::point<ttmath_big, 2, bg::cs::spherical_equatorial<bg::degree> > >();
#endif
return 0;