[Boost-commit] svn:boost r80969 - in trunk/boost/geometry: algorithms multi/algorithms

Subject: [Boost-commit] svn:boost r80969 - in trunk/boost/geometry: algorithms multi/algorithms
From: bruno.lalande_at_[hidden]
Date: 2012-10-12 17:36:01

Author: bruno.lalande
Date: 2012-10-12 17:36:00 EDT (Fri, 12 Oct 2012)
New Revision: 80969
URL: http://svn.boost.org/trac/boost/changeset/80969

Log:
Defaulted Tag template parameter in dispatch::num_geometries.
Text files modified: 
   trunk/boost/geometry/algorithms/num_geometries.hpp       |    24 ++++++++++++------------                
   trunk/boost/geometry/multi/algorithms/num_geometries.hpp |     2 +-                                      
   2 files changed, 13 insertions(+), 13 deletions(-)

Modified: trunk/boost/geometry/algorithms/num_geometries.hpp
==============================================================================
--- trunk/boost/geometry/algorithms/num_geometries.hpp	(original)
+++ trunk/boost/geometry/algorithms/num_geometries.hpp	2012-10-12 17:36:00 EDT (Fri, 12 Oct 2012)
@@ -35,7 +35,16 @@
 {
 
 
-template <typename Tag, typename Geometry>
+template
+<
+    typename Geometry,
+    typename Tag = typename tag_cast
+                            <
+                                typename tag<Geometry>::type,
+                                single_tag,
+                                multi_tag
+                            >::type
+>
 struct num_geometries
 {
     BOOST_MPL_ASSERT_MSG
@@ -47,7 +56,7 @@
 
 
 template <typename Geometry>
-struct num_geometries<single_tag, Geometry>
+struct num_geometries<Geometry, single_tag>
 {
     static inline std::size_t apply(Geometry const&)
     {
@@ -76,16 +85,7 @@
 {
     concept::check<Geometry const>();
 
-    return dispatch::num_geometries
-        <
-            typename tag_cast
-                <
-                    typename tag<Geometry>::type,
-                    single_tag,
-                    multi_tag
-                >::type,
-            Geometry
-        >::apply(geometry);
+    return dispatch::num_geometries<Geometry>::apply(geometry);
 }
 
 

Modified: trunk/boost/geometry/multi/algorithms/num_geometries.hpp
==============================================================================
--- trunk/boost/geometry/multi/algorithms/num_geometries.hpp	(original)
+++ trunk/boost/geometry/multi/algorithms/num_geometries.hpp	2012-10-12 17:36:00 EDT (Fri, 12 Oct 2012)
@@ -32,7 +32,7 @@
 {
 
 template <typename MultiGeometry>
-struct num_geometries<multi_tag, MultiGeometry>
+struct num_geometries<MultiGeometry, multi_tag>
 {
     static inline std::size_t apply(MultiGeometry const& multi_geometry)
     {