Add free dual function

2016-02-02 15:24:43 +01:00 · 2016-02-02 15:24:43 +01:00 · ed17a8f57d
parent 44fdb662b0
commit ed17a8f57d
1 changed files with 9 additions and 0 deletions
--- a/BGL/include/CGAL/boost/graph/Dual.h
+++ b/BGL/include/CGAL/boost/graph/Dual.h
@ -66,6 +66,15 @@ public:
  { return primal_; }
 };

+
+/*!
+  Construct a `Dual` from a given `primal`.
+  \relates CGAL::Dual
+ */
+template<typename Primal>
+Dual<Primal> dual(const Primal& primal)
+{ return Dual<Primal>(primal); }
+
 } // namespace CGAL

 namespace boost {