From 2a60fbe943574e850042133b76aa883be0477310 Mon Sep 17 00:00:00 2001
From: kronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 16 Apr 2013 16:20:56 +0000
Subject: [PATCH] Make output of distorted mapped cells a bit more extensive.

git-svn-id: https://svn.dealii.org/trunk@29310 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/fe/mapping.h             | 9 +++++----
 deal.II/source/fe/mapping_q1.cc                  | 2 +-
 tests/bits/distorted_mapped_cells_01/cmp/generic | 2 +-
 tests/bits/distorted_mapped_cells_02/cmp/generic | 2 +-
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/deal.II/include/deal.II/fe/mapping.h b/deal.II/include/deal.II/fe/mapping.h
index bbae280d1d..74906f3107 100644
--- a/deal.II/include/deal.II/fe/mapping.h
+++ b/deal.II/include/deal.II/fe/mapping.h
@@ -725,12 +725,13 @@ public:
    *
    * @ingroup Exceptions
    */
-  DeclException2 (ExcDistortedMappedCell,
-                  Point<spacedim>, int,
+  DeclException3 (ExcDistortedMappedCell,
+                  Point<spacedim>, double, int,
                   << "The image of the mapping applied to cell with center ["
                   << arg1 << "] is distorted. The cell geometry or the "
-                  << "mapping are invalid and yield non-positive volume "
-                  << "fractions in quadrature point " << arg2 << ".");
+                  << "mapping are invalid, giving a non-positive volume "
+                  << "fraction of " << arg2 << " in quadrature point "
+                  << arg3 << ".");
 
 private:
 
diff --git a/deal.II/source/fe/mapping_q1.cc b/deal.II/source/fe/mapping_q1.cc
index cde648c075..e141e0a3a6 100644
--- a/deal.II/source/fe/mapping_q1.cc
+++ b/deal.II/source/fe/mapping_q1.cc
@@ -781,7 +781,7 @@ MappingQ1<dim,spacedim>::fill_fe_values (
                 // (dimension-independent) criterion
                 Assert (det > 1e-12*Utilities::fixed_power<dim>(cell->diameter()/
                                                                 std::sqrt(double(dim))),
-                        (typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), point)));
+                        (typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), det, point)));
 
                 JxW_values[point] = weights[point] * det;
               }
diff --git a/tests/bits/distorted_mapped_cells_01/cmp/generic b/tests/bits/distorted_mapped_cells_01/cmp/generic
index f3fc575303..9314a3de34 100644
--- a/tests/bits/distorted_mapped_cells_01/cmp/generic
+++ b/tests/bits/distorted_mapped_cells_01/cmp/generic
@@ -1,3 +1,3 @@
 
-DEAL::(typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), point))
+DEAL::(typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), det, point))
 DEAL::Integral = 0
diff --git a/tests/bits/distorted_mapped_cells_02/cmp/generic b/tests/bits/distorted_mapped_cells_02/cmp/generic
index f3fc575303..9314a3de34 100644
--- a/tests/bits/distorted_mapped_cells_02/cmp/generic
+++ b/tests/bits/distorted_mapped_cells_02/cmp/generic
@@ -1,3 +1,3 @@
 
-DEAL::(typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), point))
+DEAL::(typename Mapping<dim,spacedim>::ExcDistortedMappedCell(cell->center(), det, point))
 DEAL::Integral = 0
-- 
2.39.5