From dcb57dcae43be3381e532f1244de04e8ee60958b Mon Sep 17 00:00:00 2001
From: Luca Heltai <luca.heltai@sissa.it>
Date: Sun, 26 Jul 2015 12:40:20 +0200
Subject: [PATCH] Made get_data return InternalData.

---
 include/deal.II/fe/mapping_fe_field.h | 2 +-
 source/fe/mapping_fe_field.cc         | 9 ++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/deal.II/fe/mapping_fe_field.h b/include/deal.II/fe/mapping_fe_field.h
index 31438418dc..c139bfbf94 100644
--- a/include/deal.II/fe/mapping_fe_field.h
+++ b/include/deal.II/fe/mapping_fe_field.h
@@ -570,7 +570,7 @@ private:
    * detailed information.
    */
   virtual
-  typename Mapping<dim,spacedim>::InternalDataBase *
+  InternalData *
   get_data (const UpdateFlags,
             const Quadrature<dim> &quadrature) const;
 
diff --git a/source/fe/mapping_fe_field.cc b/source/fe/mapping_fe_field.cc
index 90fcbc780c..d8c78320d9 100644
--- a/source/fe/mapping_fe_field.cc
+++ b/source/fe/mapping_fe_field.cc
@@ -328,7 +328,8 @@ MappingFEField<dim,spacedim,VECTOR,DH>::compute_face_data (const UpdateFlags upd
 
 
 template<int dim, int spacedim, class VECTOR, class DH>
-typename Mapping<dim,spacedim>::InternalDataBase *
+typename
+MappingFEField<dim,spacedim,VECTOR,DH>::InternalData *
 MappingFEField<dim,spacedim,VECTOR,DH>::get_data (const UpdateFlags update_flags,
                                                   const Quadrature<dim> &quadrature) const
 {
@@ -776,8 +777,7 @@ transform_unit_to_real_cell (const typename Triangulation<dim,spacedim>::cell_it
 //  p.
   const Quadrature<dim> point_quadrature(p);
   std_cxx11::unique_ptr<InternalData>
-  mdata (dynamic_cast<InternalData *> (
-           get_data(update_transformation_values, point_quadrature)));
+  mdata (get_data(update_transformation_values, point_quadrature));
 
   update_internal_dofs(cell, *mdata);
 
@@ -838,8 +838,7 @@ transform_real_to_unit_cell (const typename Triangulation<dim,spacedim>::cell_it
   if (spacedim>dim)
     update_flags |= update_jacobian_grads;
   std_cxx11::unique_ptr<InternalData>
-  mdata (dynamic_cast<InternalData *> (
-           get_data(update_flags,point_quadrature)));
+  mdata (get_data(update_flags,point_quadrature));
 
   update_internal_dofs(cell, *mdata);
 
-- 
2.39.5