From 766c060277c8621a78f0d8c76749abec8ea2ec89 Mon Sep 17 00:00:00 2001
From: kanschat <kanschat@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 28 May 2014 17:52:32 +0000
Subject: [PATCH] prepare for use of parameters

git-svn-id: https://svn.dealii.org/trunk@32986 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/numerics/dof_output_operator.h    | 6 +++++-
 .../deal.II/numerics/dof_output_operator.templates.h      | 8 ++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/deal.II/include/deal.II/numerics/dof_output_operator.h b/deal.II/include/deal.II/numerics/dof_output_operator.h
index b9f55a04a2..983bec97a8 100644
--- a/deal.II/include/deal.II/numerics/dof_output_operator.h
+++ b/deal.II/include/deal.II/numerics/dof_output_operator.h
@@ -20,9 +20,11 @@
 
 #include <deal.II/base/config.h>
 #include <deal.II/base/named_data.h>
+#include <deal.II/algorithms/any_data.h>
 #include <deal.II/base/event.h>
 #include <deal.II/algorithms/operator.h>
 #include <deal.II/dofs/dof_handler.h>
+#include <deal.II/numerics/data_out.h>
 
 #include <fstream>
 
@@ -58,9 +60,11 @@ namespace Algorithms
   private:
     SmartPointer<DoFHandler<dim, spacedim>,
                  DoFOutputOperator<VECTOR, dim, spacedim> > dof;
-
+      
       const std::string filename_base;
       const unsigned int digits;
+      
+      DataOut<dim> out;
   };
 
   template <class VECTOR, int dim, int spacedim>
diff --git a/deal.II/include/deal.II/numerics/dof_output_operator.templates.h b/deal.II/include/deal.II/numerics/dof_output_operator.templates.h
index 2bdb0f72e3..76285b16e4 100644
--- a/deal.II/include/deal.II/numerics/dof_output_operator.templates.h
+++ b/deal.II/include/deal.II/numerics/dof_output_operator.templates.h
@@ -16,7 +16,6 @@
 
 
 #include <deal.II/numerics/dof_output_operator.h>
-#include <deal.II/numerics/data_out.h>
 
 DEAL_II_NAMESPACE_OPEN
 
@@ -29,7 +28,9 @@ namespace Algorithms
 		  :
 		  filename_base(filename_base),
 		  digits(digits)
-  {}
+  {
+    out.set_default_format(DataOutBase::gnuplot);
+  }
   
 
   template <class VECTOR, int dim, int spacedim>
@@ -38,8 +39,6 @@ namespace Algorithms
     const AnyData &data)
   {
     Assert ((dof!=0), ExcNotInitialized());
-    DataOut<dim> out;
-    out.set_default_format(DataOutBase::gnuplot);
     out.attach_dof_handler (*dof);
     for (unsigned int i=0;i<data.size();++i)
       {
@@ -56,6 +55,7 @@ namespace Algorithms
     std::ofstream out_filename (streamOut.str().c_str());
     out.build_patches (2);
     out.write_gnuplot (out_filename);
+    out.clear ();
     return *this;
   }
 }
-- 
2.39.5