Rewrote vertex-centered circulators.

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@890 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Core/Mesh/IteratorsT.hh

@@ -117,11 +117,13 @@ class GenericIteratorT {
         }
 
         /// Get the handle of the item the iterator refers to.
+        DEPRECATED("This function clutters your code. Use dereferencing operators -> and * instead.")
         value_handle handle() const {
             return hnd_;
         }
 
         /// Cast to the handle of the item the iterator refers to.
+        DEPRECATED("Implicit casts of iterators are unsafe. Use dereferencing operators -> and * instead.")
         operator value_handle() const {
             return hnd_;
         }
@@ -144,6 +146,13 @@ class GenericIteratorT {
             return *this;
         }
 
+        /// Standard post-increment operator
+        GenericIteratorT operator++(int) {
+            GenericIteratorT cpy(*this);
+            ++(*this);
+            return cpy;
+        }
+
         /// Standard pre-decrement operator
         GenericIteratorT& operator--() {
             hnd_.__decrement();
@@ -152,6 +161,13 @@ class GenericIteratorT {
             return *this;
         }
 
+        /// Standard post-decrement operator
+        GenericIteratorT operator--(int) {
+            GenericIteratorT cpy(*this);
+            --(*this);
+            return cpy;
+        }
+
         /// Turn on skipping: automatically skip deleted/hidden elements
         void enable_skipping() {
             if (mesh_ && (mesh_->*PrimitiveStatusMember)()) {