1 files changed, 97 insertions, 0 deletions
diff --git a/libs/geometry/test/algorithms/multi_convex_hull.cpp b/libs/geometry/test/algorithms/multi_convex_hull.cpp
new file mode 100644
index 000000000..ef493e8f5
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+++ b/libs/geometry/test/algorithms/multi_convex_hull.cpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// 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.
+
+// 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 <cstddef>
+#include <iterator>
+#include <string>
+
+#include <algorithms/test_convex_hull.hpp>
+
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+
+#include <boost/geometry/io/wkt/read.hpp>
+
+#include <boost/geometry/multi/core/point_order.hpp>
+#include <boost/geometry/multi/core/point_type.hpp>
+
+#include <boost/geometry/multi/views/detail/range_type.hpp>
+
+#include <boost/geometry/multi/algorithms/num_points.hpp>
+#include <boost/geometry/multi/algorithms/detail/for_each_range.hpp>
+
+#include <boost/geometry/io/wkt/wkt.hpp>
+#include <boost/geometry/multi/io/wkt/wkt.hpp>
+
+#include <boost/geometry/multi/geometries/multi_point.hpp>
+#include <boost/geometry/multi/geometries/multi_linestring.hpp>
+#include <boost/geometry/multi/geometries/multi_polygon.hpp>
+
+
+
+
+template <typename P>
+void test_all()
+{
+    typedef bg::model::multi_point<P> mp;
+    typedef bg::model::multi_linestring<bg::model::linestring<P> > ml;
+    typedef bg::model::multi_polygon<bg::model::polygon<P> > mpoly;
+
+    // All points below in upper-points and lower-points
+    test_geometry<mp>("MULTIPOINT((0 0),(5 0),(1 1),(4 1))", 0, 5, 4.0);
+    test_geometry<mp>("MULTIPOINT((0 1),(5 1),(1 0),(4 0))", 0, 5, 4.0);
+
+    // All points in vertical line (this delivers an empty polygon with 3 points and closing point for closed)
+    test_geometry<mp>("MULTIPOINT((1 0),(5 0),(3 0),(4 0),(2 0))", 0, 4, 0.0);
+
+    // One point only
+    test_geometry<mp>("MULTIPOINT((1 0))", 0, 4, 0.0);
+
+    // Problem of 6019, reproduced by the convex hull robustness test:
+    test_geometry<mp>("MULTIPOINT((2 9),(1 3),(9 4),(1 1),(1 0),(7 9),(2 5),(3 7),(3 6),(2 4))",
+            0, 6, 48.0);
+
+    // Ticket 6019:
+    test_geometry<mp>("MULTIPOINT((0 53),(0 103),(0 53),(0 3),(0 3),(0 0),(1 0),(1 1),(2 1),(2 0),(2 0),(2 0),(3 0),(3 1),(4 1),(4 0),(5 0),(0 3),(10 3),(10 2),(10 2),(10 2),(5 2),(5 0),(5 0),(55 0),(105 0))",
+            0, 4, 5407.5);
+    // Ticket 6021:
+    test_geometry<mp>("multipoint((0 53), (0 103), (1 53))", 3, 4, 25);
+
+    test_geometry<mp>("multipoint((1.1 1.1), (2.5 2.1), (3.1 3.1), (4.9 1.1), (3.1 1.9))", 5, 4, 3.8);
+    test_geometry<ml>("multilinestring((2 4, 3 4, 3 5), (4 3,4 4,5 4))", 6, 5, 3.0);
+    test_geometry<mpoly>("multipolygon(((1 4,1 6,2 5,3 5,4 6,4 4,1 4)), ((4 2,4 3,6 3,6 2,4 2)))", 12, 7, 14.0);
+
+    test_empty_input<mp>();
+    test_empty_input<ml>();
+    test_empty_input<mpoly>();
+}
+
+
+int test_main(int, char* [])
+{
+    //test_all<bg::model::d2::point_xy<int> >();
+    //test_all<bg::model::d2::point_xy<float> >();
+    test_all<bg::model::d2::point_xy<double> >();
+
+#ifdef HAVE_TTMATH
+    test_all<bg::model::d2::point_xy<ttmath_big> >();
+#endif
+
+    return 0;
+}