add boost on mac

macx64/include/boost/geometry/algorithms/detail/envelope/range.hpp

@@ -0,0 +1,127 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
+
+// This file was modified by Oracle on 2015, 2016, 2018.
+// Modifications copyright (c) 2015-2018, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
+// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
+// 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.
+
+// Distributed under 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_ENVELOPE_RANGE_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_RANGE_HPP
+
+#include <iterator>
+#include <vector>
+
+#include <boost/range/begin.hpp>
+#include <boost/range/end.hpp>
+
+#include <boost/geometry/algorithms/is_empty.hpp>
+
+#include <boost/geometry/algorithms/detail/envelope/initialize.hpp>
+#include <boost/geometry/algorithms/detail/expand/box.hpp>
+#include <boost/geometry/algorithms/detail/expand/point.hpp>
+#include <boost/geometry/algorithms/detail/expand/segment.hpp>
+
+#include <boost/geometry/core/coordinate_dimension.hpp>
+
+namespace boost { namespace geometry
+{
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail { namespace envelope
+{
+
+
+// implementation for simple ranges
+struct envelope_range
+{
+    template <typename Iterator, typename Box, typename Strategy>
+    static inline void apply(Iterator it,
+                             Iterator last,
+                             Box& mbr,
+                             Strategy const& strategy)
+    {
+        typedef typename std::iterator_traits<Iterator>::value_type value_type;
+
+        // initialize MBR
+        initialize<Box, 0, dimension<Box>::value>::apply(mbr);
+
+        if (it != last)
+        {
+            // initialize box with first element in range
+            dispatch::envelope
+                <
+                    value_type
+                >::apply(*it, mbr, strategy.get_element_envelope_strategy());
+
+            // consider now the remaining elements in the range (if any)
+            for (++it; it != last; ++it)
+            {
+                dispatch::expand
+                    <
+                        Box, value_type
+                    >::apply(mbr, *it, strategy.get_element_expand_strategy());
+            }
+        }
+    }
+
+    template <typename Range, typename Box, typename Strategy>
+    static inline void apply(Range const& range, Box& mbr, Strategy const& strategy)
+    {
+        return apply(Strategy::begin(range), Strategy::end(range), mbr, strategy);
+    }
+};
+
+
+// implementation for multi-ranges
+template <typename EnvelopePolicy>
+struct envelope_multi_range
+{
+    template <typename MultiRange, typename Box, typename Strategy>
+    static inline void apply(MultiRange const& multirange,
+                             Box& mbr,
+                             Strategy const& strategy)
+    {
+        apply(boost::begin(multirange), boost::end(multirange), mbr, strategy);
+    }
+
+    template <typename Iter, typename Box, typename Strategy>
+    static inline void apply(Iter it,
+                             Iter last,
+                             Box& mbr,
+                             Strategy const& strategy)
+    {
+        typename Strategy::template multi_state<Box> state;
+        for (; it != last; ++it)
+        {
+            if (! geometry::is_empty(*it))
+            {
+                Box helper_mbr;
+                EnvelopePolicy::apply(*it, helper_mbr, strategy);
+                state.apply(helper_mbr);
+            }
+        }
+        state.result(mbr);
+    }
+};
+
+
+}} // namespace detail::envelope
+#endif // DOXYGEN_NO_DETAIL
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_RANGE_HPP