[Boost-commit] svn:boost r60551 - in sandbox/geometry/boost/geometry/multi/algorithms: . detail

Subject: [Boost-commit] svn:boost r60551 - in sandbox/geometry/boost/geometry/multi/algorithms: . detail
From: barend.gehrels_at_[hidden]
Date: 2010-03-13 07:27:37

Author: barendgehrels
Date: 2010-03-13 07:27:37 EST (Sat, 13 Mar 2010)
New Revision: 60551
URL: http://svn.boost.org/trac/boost/changeset/60551

Log:
Added reverse for multi_linestring
Used generic "modify" for reverse
Added:
   sandbox/geometry/boost/geometry/multi/algorithms/detail/modify.hpp   (contents, props changed)
Text files modified: 
   sandbox/geometry/boost/geometry/multi/algorithms/reverse.hpp |    46 ++++++++++++++++++++--------------------
   1 files changed, 23 insertions(+), 23 deletions(-)

Added: sandbox/geometry/boost/geometry/multi/algorithms/detail/modify.hpp
==============================================================================
--- (empty file)
+++ sandbox/geometry/boost/geometry/multi/algorithms/detail/modify.hpp	2010-03-13 07:27:37 EST (Sat, 13 Mar 2010)
@@ -0,0 +1,48 @@
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+//
+// Copyright Barend Gehrels 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_MULTI_ALGORITHMS_DETAIL_MODIFY_HPP
+#define BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_MODIFY_HPP
+
+
+#include <boost/range/functions.hpp>
+#include <boost/range/metafunctions.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail
+{
+
+
+template <typename MultiGeometry, typename Policy>
+struct multi_modify
+{
+    static inline void apply(MultiGeometry& multi)
+    {
+        typedef typename boost::range_iterator<MultiGeometry>::type iterator_type;
+        for (iterator_type it = boost::begin(multi);
+            it != boost::end(multi);
+            ++it)
+        {
+            Policy::apply(*it);
+        }
+    }
+};
+
+
+} // namespace detail
+#endif
+
+
+}} // namespace boost::geometry
+
+
+#endif // BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_MODIFY_HPP

Modified: sandbox/geometry/boost/geometry/multi/algorithms/reverse.hpp
==============================================================================
--- sandbox/geometry/boost/geometry/multi/algorithms/reverse.hpp	(original)
+++ sandbox/geometry/boost/geometry/multi/algorithms/reverse.hpp	2010-03-13 07:27:37 EST (Sat, 13 Mar 2010)
@@ -1,7 +1,6 @@
 // Boost.Geometry (aka GGL, Generic Geometry Library)
 //
 // Copyright Barend Gehrels 2010, Geodan, Amsterdam, the Netherlands.
-// Copyright Bruno Lalande 2008, 2009
 // 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)
@@ -14,6 +13,7 @@
 
 
 #include <boost/geometry/algorithms/reverse.hpp>
+#include <boost/geometry/multi/algorithms/detail/modify.hpp>
 
 #include <boost/geometry/multi/core/tags.hpp>
 
@@ -22,35 +22,35 @@
 namespace boost { namespace geometry
 {
 
-#ifndef DOXYGEN_NO_DETAIL
-namespace detail { namespace reverse {
-
-template <typename MultiPolygon>
-struct reverse_multi_polygon
-{
-    static inline void apply(MultiPolygon& mp)
-    {
-        typedef typename boost::range_value<MultiPolygon>::type polygon_type;
-        for (typename boost::range_iterator<MultiPolygon>::type it
-                    = boost::begin(mp);
-            it != boost::end(mp);
-            ++it)
-        {
-            polygon_reverse<polygon_type>::apply(*it);
-        }
-    }
-};
-
-}} // namespace detail::reverse
-#endif
 
 #ifndef DOXYGEN_NO_DISPATCH
 namespace dispatch
 {
 
+
+template <typename Geometry>
+struct reverse<multi_linestring_tag, Geometry>
+    : detail::multi_modify
+        <
+            Geometry,
+            detail::reverse::range_reverse
+                <
+                    typename boost::range_value<Geometry>::type
+                >
+        >
+{};
+
+
 template <typename Geometry>
 struct reverse<multi_polygon_tag, Geometry>
-    : detail::reverse::reverse_multi_polygon<Geometry>
+    : detail::multi_modify
+        <
+            Geometry,
+            detail::reverse::polygon_reverse
+                <
+                    typename boost::range_value<Geometry>::type
+                >
+        >
 {};