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Merge pull request #155 from awulkiew/fix/centroid

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Fix/centroid
This commit is contained in:
Adam Wulkiewicz
2014-10-18 17:35:29 +02:00
parent 9ee765fe94 eee5b9e6ea
commit 1808886487
4 changed files with 266 additions and 22 deletions
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36
test/algorithms/centroid.cpp
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@@ -5,6 +5,11 @@
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// This file was modified by Oracle on 2014.
// Modifications copyright (c) 2014 Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
@@ -129,6 +134,34 @@ void test_large_integers()
BOOST_CHECK_EQUAL(bg::get<1>(int_centroid), bg::get<1>(double_centroid_as_int));
}
//#include <to_svg.hpp>
void test_large_doubles()
{
typedef bg::model::point<double, 2, bg::cs::cartesian> point;
point pt_far, pt_near;
bg::model::polygon<point> poly_far, poly_near;
// related to ticket #10643
bg::read_wkt("POLYGON((1074699.93 703064.65, 1074703.90 703064.58, 1074704.53 703061.40, 1074702.10 703054.62, 1074699.93 703064.65))", poly_far);
bg::read_wkt("POLYGON((699.93 64.65, 703.90 64.58, 704.53 61.40, 702.10 54.62, 699.93 64.65))", poly_near);
bg::centroid(poly_far, pt_far);
bg::centroid(poly_near, pt_near);
BOOST_CHECK(bg::within(pt_far, poly_far));
BOOST_CHECK(bg::within(pt_near, poly_near));
point pt_near_moved;
bg::set<0>(pt_near_moved, bg::get<0>(pt_near) + 1074000.0);
bg::set<1>(pt_near_moved, bg::get<1>(pt_near) + 703000.0);
//geom_to_svg(poly_far, pt_far, "far.svg");
//geom_to_svg(poly_near, pt_near, "near.svg");
double d = bg::distance(pt_far, pt_near_moved);
BOOST_CHECK(d < 0.1);
}
int test_main(int, char* [])
{
@@ -149,6 +182,9 @@ int test_main(int, char* [])
// The test currently fails in release mode. TODO: fix this
test_large_integers();
#endif
test_large_doubles();
test_exceptions<bg::model::d2::point_xy<double> >();
return 0;