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Only consider boundary DoFs for the coupling #32

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Merged
danieldouglas92 merged 2 commits into from
Mar 13, 2026
Merged

Only consider boundary DoFs for the coupling #32

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9179e8b
Only consider boundary DoFs for the coupling
tjhei Mar 12, 2026
760a25c
update test results
tjhei Mar 12, 2026
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13 changes: 9 additions & 4 deletions source/mesh_deformation/external_tool_interface.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -176,13 +176,18 @@ namespace aspect
cell_data.reference_point_ptrs[cell_index]));

const std::vector< Point< dim >> &support_points = mesh_dof_handler.get_fe().get_unit_support_points();
for (unsigned int i=0; i<unit_points.size(); ++i)
for (unsigned int j=0; j<support_points.size(); ++j)
{
const unsigned int point_index = local_values[n_components*i];
const unsigned int rank = local_values[n_components*i+1];
// skip all DoFs in the interior
const bool is_boundary_dof = boundary_dofs.is_element(cell_dof_indices[j]);
if (!is_boundary_dof)
continue;

for (unsigned int j=0; j<support_points.size(); ++j)
for (unsigned int i=0; i<unit_points.size(); ++i)
{
const unsigned int point_index = local_values[n_components*i];
const unsigned int rank = local_values[n_components*i+1];

const double distance_sq = unit_points[i].distance_square(support_points[j]);
if (distance_sq < squared_distances[cell_dof_indices[j]])
{
Expand Down
64 changes: 18 additions & 46 deletions tests/mesh_deformation_external_01/screen-output
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Original file line number Diff line number Diff line change
@@ -1,12 +1,7 @@
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------

Loading shared library <./libmesh_deformation_external_01.debug.so>

initialize()
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
Number of active cells: 64 (on 4 levels)
Number of degrees of freedom: 948 (578+81+289)

Expand All @@ -16,42 +11,24 @@ Number of mesh deformation degrees of freedom: 162
update()
setting points
map_dof_to_eval_point (dof, evaluation_point_index, component):
110 0 0
111 0 1
112 1 0
113 1 1
114 2 0
115 2 1
116 0 0
117 0 1
118 1 0
119 1 1
120 2 0
121 2 1
122 4 0
123 4 1
124 5 0
125 5 1
126 4 0
127 4 1
128 5 0
129 5 1
146 6 0
147 6 1
148 8 0
149 8 1
150 6 0
151 6 1
152 8 0
153 8 1
154 9 0
155 9 1
156 10 0
157 10 1
158 9 0
159 9 1
160 10 0
161 10 1
116 0 0
117 0 1
118 1 0
119 1 1
120 2 0
121 2 1
126 4 0
127 4 1
128 5 0
129 5 1
150 6 0
151 6 1
152 8 0
153 8 1
158 9 0
159 9 1
160 10 0
161 10 1
compute_updated_velocities_at_points()
Solution at evaluation points:
rank 0:
Expand Down Expand Up @@ -251,9 +228,4 @@ rank 0:
Termination requested by criterion: end time


+---------------------------------------------+------------+------------+
+---------------------------------+-----------+------------+------------+
+---------------------------------+-----------+------------+------------+

-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
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