1 files changed, 187 insertions, 0 deletions
diff --git a/boost/geometry/algorithms/detail/disjoint/interface.hpp b/boost/geometry/algorithms/detail/disjoint/interface.hpp
new file mode 100644
index 0000000000..ec9057ba0d
--- /dev/null
+++ b/boost/geometry/algorithms/detail/disjoint/interface.hpp
@@ -0,0 +1,187 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
+// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
+
+// This file was modified by Oracle on 2013-2014.
+// Modifications copyright (c) 2013-2014, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+// Contributed and/or modified by Menelaos Karavelas, 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)
+
+#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_INTERFACE_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_INTERFACE_HPP
+
+#include <cstddef>
+
+#include <boost/variant/static_visitor.hpp>
+#include <boost/variant/apply_visitor.hpp>
+#include <boost/variant/variant_fwd.hpp>
+
+#include <boost/geometry/geometries/concepts/check.hpp>
+
+#include <boost/geometry/algorithms/dispatch/disjoint.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+#ifndef DOXYGEN_NO_DISPATCH
+namespace dispatch
+{
+
+
+// If reversal is needed, perform it
+template
+<
+    typename Geometry1, typename Geometry2,
+    std::size_t DimensionCount,
+    typename Tag1, typename Tag2
+>
+struct disjoint<Geometry1, Geometry2, DimensionCount, Tag1, Tag2, true>
+{
+    static inline bool apply(Geometry1 const& g1, Geometry2 const& g2)
+    {
+        return disjoint
+            <
+                Geometry2, Geometry1,
+                DimensionCount,
+                Tag2, Tag1
+            >::apply(g2, g1);
+    }
+};
+
+
+} // namespace dispatch
+#endif // DOXYGEN_NO_DISPATCH
+
+
+namespace resolve_variant {
+
+template <typename Geometry1, typename Geometry2>
+struct disjoint
+{
+    static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2)
+    {
+        concept::check_concepts_and_equal_dimensions
+            <
+                Geometry1 const,
+                Geometry2 const
+            >();
+
+        return dispatch::disjoint<Geometry1, Geometry2>::apply(geometry1, geometry2);
+    }
+};
+
+template <BOOST_VARIANT_ENUM_PARAMS(typename T), typename Geometry2>
+struct disjoint<boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>, Geometry2>
+{
+    struct visitor: boost::static_visitor<bool>
+    {
+        Geometry2 const& m_geometry2;
+
+        visitor(Geometry2 const& geometry2): m_geometry2(geometry2) {}
+
+        template <typename Geometry1>
+        bool operator()(Geometry1 const& geometry1) const
+        {
+            return disjoint<Geometry1, Geometry2>::apply(geometry1, m_geometry2);
+        }
+    };
+
+    static inline bool
+    apply(boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry1,
+          Geometry2 const& geometry2)
+    {
+        return boost::apply_visitor(visitor(geometry2), geometry1);
+    }
+};
+
+template <typename Geometry1, BOOST_VARIANT_ENUM_PARAMS(typename T)>
+struct disjoint<Geometry1, boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> >
+{
+    struct visitor: boost::static_visitor<bool>
+    {
+        Geometry1 const& m_geometry1;
+
+        visitor(Geometry1 const& geometry1): m_geometry1(geometry1) {}
+
+        template <typename Geometry2>
+        bool operator()(Geometry2 const& geometry2) const
+        {
+            return disjoint<Geometry1, Geometry2>::apply(m_geometry1, geometry2);
+        }
+    };
+
+    static inline bool
+    apply(Geometry1 const& geometry1,
+          boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry2)
+    {
+        return boost::apply_visitor(visitor(geometry1), geometry2);
+    }
+};
+
+template <
+    BOOST_VARIANT_ENUM_PARAMS(typename T1),
+    BOOST_VARIANT_ENUM_PARAMS(typename T2)
+>
+struct disjoint<
+    boost::variant<BOOST_VARIANT_ENUM_PARAMS(T1)>,
+    boost::variant<BOOST_VARIANT_ENUM_PARAMS(T2)>
+>
+{
+    struct visitor: boost::static_visitor<bool>
+    {
+        template <typename Geometry1, typename Geometry2>
+        bool operator()(Geometry1 const& geometry1,
+                        Geometry2 const& geometry2) const
+        {
+            return disjoint<Geometry1, Geometry2>::apply(geometry1, geometry2);
+        }
+    };
+
+    static inline bool
+    apply(boost::variant<BOOST_VARIANT_ENUM_PARAMS(T1)> const& geometry1,
+          boost::variant<BOOST_VARIANT_ENUM_PARAMS(T2)> const& geometry2)
+    {
+        return boost::apply_visitor(visitor(), geometry1, geometry2);
+    }
+};
+
+} // namespace resolve_variant
+
+
+
+/*!
+\brief \brief_check2{are disjoint}
+\ingroup disjoint
+\tparam Geometry1 \tparam_geometry
+\tparam Geometry2 \tparam_geometry
+\param geometry1 \param_geometry
+\param geometry2 \param_geometry
+\return \return_check2{are disjoint}
+
+\qbk{[include reference/algorithms/disjoint.qbk]}
+*/
+template <typename Geometry1, typename Geometry2>
+inline bool disjoint(Geometry1 const& geometry1,
+            Geometry2 const& geometry2)
+{
+    return resolve_variant::disjoint<Geometry1, Geometry2>::apply(geometry1, geometry2);
+}
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_INTERFACE_HPP