Added leaf{begin,end} with no level arguments (methods with level arguments...

Added leaf{begin,end} with no level arguments (methods with level arguments shall be removed later to allow for an easy transition)

[[Imported from SVN: r2419]]

grid/alu3dgrid/grid.hh

@@ -201,6 +201,22 @@ namespace Dune {
     //! one past the end on this leaf level (codim 0 and All_Partition)
     LeafIteratorType leafend (int level) const;
 
+    //! General definiton for a leaf iterator
+    template <int codim, PartitionIteratorType pitype>
+    Traits::template Codim<codim>::template Partition<pitype>::LeafIterator
+    leafbegin() const;
+
+    //! General definition for an end iterator on leaf level
+    template <int codim, PartitionIteratorType pitype>
+    Traits::template Codim<codim>::template Partition<pitype>::LeafIterator
+    leafend() const;
+
+    //! Iterator to first entity of codim 0 on leaf level (All_Partition)
+    LeafIteratorType leafbegin () const;
+
+    //! one past the end on this leaf level (codim 0 and All_Partition)
+    LeafIteratorType leafend () const;
+
     //! number of grid entities per level and codim
     int size (int level, int cd) const;
 

grid/alu3dgrid/grid_imp.cc

@@ -256,6 +256,13 @@ namespace Dune {
                                                                );
   }
 
+  template <int dim, int dimworld, ALU3dGridElementType elType>
+  template <int codim, PartitionIteratorType pitype>
+  inline typename ALU3dGrid<dim, dimworld, elType>::Traits::template Codim<codim>::template Partition<pitype>::LeafIterator
+  ALU3dGrid<dim, dimworld, elType>::leafbegin() const {
+    return leafbegin<codim, pitype>(maxlevel_);
+  }
+
   template <int dim, int dimworld, ALU3dGridElementType elType>
   template <int codim, PartitionIteratorType pitype>
   inline typename ALU3dGrid<dim, dimworld, elType>::Traits::template Codim<codim>::template Partition<pitype>::LeafIterator
@@ -273,6 +280,13 @@ namespace Dune {
                                                                );
   }
 
+  template <int dim, int dimworld, ALU3dGridElementType elType>
+  template <int codim, PartitionIteratorType pitype>
+  inline typename ALU3dGrid<dim, dimworld, elType>::Traits::template Codim<codim>::template Partition<pitype>::LeafIterator
+  ALU3dGrid<dim, dimworld, elType>::leafend() const {
+    return leafend<codim, pitype>(maxlevel_);
+  }
+
   template <int dim, int dimworld, ALU3dGridElementType elType>
   ALU3dGrid<dim, dimworld, elType>::LeafIteratorType
   ALU3dGrid<dim, dimworld, elType>::leafbegin(int level) const {
@@ -285,6 +299,18 @@ namespace Dune {
     return leafend<0, All_Partition>(level);
   }
 
+  template <int dim, int dimworld, ALU3dGridElementType elType>
+  ALU3dGrid<dim, dimworld, elType>::LeafIteratorType
+  ALU3dGrid<dim, dimworld, elType>::leafbegin() const {
+    return leafbegin<0, All_Partition>(maxlevel_);
+  }
+
+  template <int dim, int dimworld, ALU3dGridElementType elType>
+  ALU3dGrid<dim, dimworld, elType>::LeafIteratorType
+  ALU3dGrid<dim, dimworld, elType>::leafend() const {
+    return leafend<0, All_Partition>(maxlevel_);
+  }
+
   // global refine
   template <int dim, int dimworld, ALU3dGridElementType elType>
   inline bool ALU3dGrid<dim,dimworld, elType>::