comparison DEPENDENCIES/generic/include/boost/geometry/strategies/distance.hpp @ 16:2665513ce2d3

Add boost headers

+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// 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.
+
+// 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_STRATEGIES_DISTANCE_HPP
+#define BOOST_GEOMETRY_STRATEGIES_DISTANCE_HPP
+
+
+#include <boost/mpl/assert.hpp>
+
+#include <boost/geometry/core/cs.hpp>
+#include <boost/geometry/strategies/tags.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+namespace strategy { namespace distance { namespace services
+{
+
+
+template <typename Strategy> struct tag {};
+
+template <typename Strategy, typename P1, typename P2>
+struct return_type
+{
+    BOOST_MPL_ASSERT_MSG
+        (
+            false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy, P1, P2>)
+        );
+};
+
+
+template <typename Strategy> struct comparable_type
+{
+    BOOST_MPL_ASSERT_MSG
+        (
+            false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy>)
+        );
+};
+
+template <typename Strategy> struct get_comparable
+{
+    BOOST_MPL_ASSERT_MSG
+        (
+            false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy>)
+        );
+};
+
+template <typename Strategy, typename P1, typename P2>
+struct result_from_distance {};
+
+
+// For point-segment only:
+template <typename Strategy> struct strategy_point_point {};
+
+
+// Default strategy
+
+
+/*!
+    \brief Traits class binding a default strategy for distance
+        to one (or possibly two) coordinate system(s)
+    \ingroup distance
+    \tparam GeometryTag tag (point/segment) for which this strategy is the default
+    \tparam Point1 first point-type
+    \tparam Point2 second point-type
+    \tparam CsTag1 tag of coordinate system of first point type
+    \tparam CsTag2 tag of coordinate system of second point type
+*/
+template
+<
+    typename GeometryTag,
+    typename Point1,
+    typename Point2 = Point1,
+    typename CsTag1 = typename cs_tag<Point1>::type,
+    typename CsTag2 = typename cs_tag<Point2>::type,
+    typename UnderlyingStrategy = void
+>
+struct default_strategy
+{
+    BOOST_MPL_ASSERT_MSG
+        (
+            false, NOT_IMPLEMENTED_FOR_THIS_POINT_TYPE_COMBINATION
+            , (types<Point1, Point2, CsTag1, CsTag2>)
+        );
+};
+
+
+}}} // namespace strategy::distance::services
+
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_STRATEGIES_DISTANCE_HPP