Doc update for 1d.

git-svn-id: https://svn.dealii.org/trunk@3259 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/include/numerics/data_out_rotation.h b/deal.II/deal.II/include/numerics/data_out_rotation.h
index 97a6a281f877822fc103af6ff7bcb778afbf00be..7a46c391890f5f5c730cc7146e9331fe97c66643 100644 (file)
--- a/deal.II/deal.II/include/numerics/data_out_rotation.h
+++ b/deal.II/deal.II/include/numerics/data_out_rotation.h
@@ -52,7 +52,11 @@ template <int dim> class DoFHandler;
  *
  * @sect3{Details for 1d computations}
  *
- * Presently not implemented, sorry.
+ * The one coordinate in the triangulation used by the
+ * @ref{DoFHandler} object passed to this class is taken as the radial
+ * variable, and the output will then be either a circle or a ring
+ * domain. It is in the user's responsibility to assure that the
+ * radial only attains non-negative values.
  *
  *
  * @sect3{Details for 2d computations}
@@ -69,6 +73,9 @@ template <int dim> class DoFHandler;
  * the second denoted the radial variable. You have to take that into
  * account when first programming your application.
  *
+ * It is in the responsibility of the user to make sure that the
+ * radial variable attains only non-negative values.
+ *
  * @author Wolfgang Bangerth, 2000
  */
 template <int dim>
@@ -146,6 +153,12 @@ class DataOutRotation : public DataOut_DoFData<dim,dim+1>
                    int,
                    << "The number of subdivisions per patch, " << arg1
                    << ", is not valid.");
+                                    /**
+                                     * Exception
+                                     */
+    DeclException1 (ExcRadialVariableHasNegativeValues,
+                   double,
+                   << "The radial variable attains a negative value of " << arg1);
     
   private:
                                     /**