Added boost::hash overloads for the other Surface_mesh index-based classes

2017-06-22 16:14:55 +02:00
parent 23ac9a95c1
commit 8b464899d7
1 changed files with 24 additions and 0 deletions
@@ -2633,6 +2633,30 @@ namespace boost {
    }
  };

+  template <>
+  struct hash<CGAL::SM_Halfedge_index > {
+    std::size_t operator()(const CGAL::SM_Halfedge_index& i) const
+    {
+      return i;
+    }
+  };
+
+  template <>
+  struct hash<CGAL::SM_Edge_index > {
+    std::size_t operator()(const CGAL::SM_Edge_index& i) const
+    {
+      return i;
+    }
+  };
+
+  template <>
+  struct hash<CGAL::SM_Face_index > {
+    std::size_t operator()(const CGAL::SM_Face_index& i) const
+    {
+      return i;
+    }
+  };
+
 } // namespace boost

 #endif /* CGAL_SURFACE_MESH_H */