From 8e7381014c0bddc81b5eb2676e26a52638cd3079 Mon Sep 17 00:00:00 2001
From: Dmitri Naumov <github@naumov.de>
Date: Mon, 22 Mar 2021 11:38:50 +0100
Subject: [PATCH] [PL/DS] Use active elements to construct BC.
The set of deactivated nodes is now constructed on the fly using the
active elements set passed from the process variable.
---
.../DeactivatedSubdomainDirichlet.cpp | 26 +++++++++++++++++--
.../DeactivatedSubdomainDirichlet.h | 2 ++
ProcessLib/ProcessVariable.cpp | 1 +
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.cpp b/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.cpp
index 1fcf4942d99..3a6a0e20b23 100644
--- a/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.cpp
+++ b/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.cpp
@@ -20,6 +20,7 @@
namespace ProcessLib
{
DeactivatedSubdomainDirichlet::DeactivatedSubdomainDirichlet(
+ std::vector<std::size_t> const* const active_element_ids,
BaseLib::TimeInterval const& time_interval,
ParameterLib::Parameter<double> const& parameter,
DeactivatedSubdomainMesh const& subdomain,
@@ -29,7 +30,8 @@ DeactivatedSubdomainDirichlet::DeactivatedSubdomainDirichlet(
_subdomain(subdomain),
_variable_id(variable_id),
_component_id(component_id),
- _time_interval(time_interval)
+ _time_interval(time_interval),
+ _active_element_ids(active_element_ids)
{
config(dof_table_bulk);
}
@@ -53,10 +55,30 @@ void DeactivatedSubdomainDirichlet::getEssentialBCValues(
const double t, GlobalVector const& x,
NumLib::IndexValueVector<GlobalIndexType>& bc_values) const
{
+ auto const& bulk_element_ids =
+ *_subdomain.mesh->getProperties()
+ .template getPropertyVector<std::size_t>(
+ "bulk_element_ids", MeshLib::MeshItemType::Cell, 1);
+
+ auto is_inactive = [&](MeshLib::Element const* const e) {
+ return none_of(
+ begin(*_active_element_ids), end(*_active_element_ids),
+ [&](auto const id) { return id == bulk_element_ids[e->getID()]; });
+ };
+
+ std::vector<MeshLib::Node*> inactive_nodes_in_bc_mesh;
+ std::copy_if(begin(_subdomain.inner_nodes), end(_subdomain.inner_nodes),
+ back_inserter(inactive_nodes_in_bc_mesh),
+ [&](MeshLib::Node* const n) {
+ const auto& connected_elements = n->getElements();
+
+ return std::all_of(begin(connected_elements),
+ end(connected_elements), is_inactive);
+ });
if (_time_interval.contains(t))
{
getEssentialBCValuesLocal(_parameter, *_subdomain.mesh,
- _subdomain.inner_nodes, *_dof_table_boundary,
+ inactive_nodes_in_bc_mesh, *_dof_table_boundary,
_variable_id, _component_id, t, x, bc_values);
return;
}
diff --git a/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.h b/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.h
index 7166e05e56f..cadfba543ad 100644
--- a/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.h
+++ b/ProcessLib/BoundaryCondition/DeactivatedSubdomainDirichlet.h
@@ -41,6 +41,7 @@ class DeactivatedSubdomainDirichlet final : public BoundaryCondition
{
public:
DeactivatedSubdomainDirichlet(
+ std::vector<std::size_t> const* active_element_ids,
BaseLib::TimeInterval const& time_interval,
ParameterLib::Parameter<double> const& parameter,
DeactivatedSubdomainMesh const& subdomain,
@@ -64,5 +65,6 @@ private:
int const _component_id;
BaseLib::TimeInterval const _time_interval;
+ std::vector<std::size_t> const* _active_element_ids = nullptr;
};
} // namespace ProcessLib
diff --git a/ProcessLib/ProcessVariable.cpp b/ProcessLib/ProcessVariable.cpp
index 9d7e8b53a21..310d9937d4f 100644
--- a/ProcessLib/ProcessVariable.cpp
+++ b/ProcessLib/ProcessVariable.cpp
@@ -253,6 +253,7 @@ void ProcessVariable::createBoundaryConditionsForDeactivatedSubDomains(
component_id++)
{
auto bc = std::make_unique<DeactivatedSubdomainDirichlet>(
+ &_ids_of_active_elements,
deactivated_subdomain->time_interval, parameter,
*deactivated_subdomain_mesh, dof_table, variable_id,
component_id);
--
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