From: Timo Heister <timo.heister@gmail.com>
Date: Wed, 24 Dec 2014 13:29:27 +0000 (-0500)
Subject: improve SolutionTransfer exception
X-Git-Tag: v8.2.0~3^2~12
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf40de3ded1bf5a8e6ee785214585e2b2a7a69bc;p=dealii.git

improve SolutionTransfer exception

parallel::distributed::SolutionTransfer only works with parallel::distributed::Triangulation. This is now checked in the constructor.
---

diff --git a/source/distributed/solution_transfer.cc b/source/distributed/solution_transfer.cc
index 27eee417eb..3455251bf1 100644
--- a/source/distributed/solution_transfer.cc
+++ b/source/distributed/solution_transfer.cc
@@ -47,7 +47,13 @@ namespace parallel
     SolutionTransfer<dim, VECTOR, DH>::SolutionTransfer(const DH &dof)
       :
       dof_handler(&dof, typeid(*this).name())
-    {}
+    {
+      parallel::distributed::Triangulation<dim> *tria
+        = (dynamic_cast<parallel::distributed::Triangulation<dim>*>
+           (const_cast<dealii::Triangulation<dim>*>
+            (&dof_handler->get_tria())));
+      Assert (tria != 0, ExcMessage("parallel::distributed::SolutionTransfer requires a parallel::distributed::Triangulation object."));
+    }