[PL] extended BC interface

ProcessLib/BoundaryCondition/BoundaryCondition.h

@@ -35,7 +35,8 @@ public:
     //! Applies natural BCs (i.e. non-Dirichlet BCs) to the stiffness matrix
     //! \c K and the vector \c b.
     virtual void applyNaturalBC(const double /*t*/, GlobalVector const& /*x*/,
-                                GlobalMatrix& /*K*/, GlobalVector& /*b*/)
+                                GlobalMatrix& /*K*/, GlobalVector& /*b*/,
+                                GlobalMatrix* /*Jac*/)
     {
         // By default it is assumed that the BC is not a natural BC. Therefore
         // there is nothing to do here.
@@ -43,7 +44,7 @@ public:
 
     //! Writes the values of essential BCs to \c bc_values.
     virtual void getEssentialBCValues(
-        const double /*t*/,
+        const double /*t*/, GlobalVector const& /*x*/,
         NumLib::IndexValueVector<GlobalIndexType>& /*bc_values*/) const
     {
         // By default it is assumed that the BC is not an essential BC.

ProcessLib/BoundaryCondition/BoundaryConditionCollection.cpp

@@ -14,10 +14,11 @@ namespace ProcessLib
 void BoundaryConditionCollection::applyNaturalBC(const double t,
                                                  GlobalVector const& x,
                                                  GlobalMatrix& K,
-                                                 GlobalVector& b)
+                                                 GlobalVector& b,
+                                                 GlobalMatrix* Jac)
 {
     for (auto const& bc : _boundary_conditions)
-        bc->applyNaturalBC(t, x, K, b);
+        bc->applyNaturalBC(t, x, K, b, Jac);
 }
 
 void BoundaryConditionCollection::addBCsForProcessVariables(
@@ -43,4 +44,4 @@ void BoundaryConditionCollection::addBCsForProcessVariables(
     // object if needed.
     _dirichlet_bcs.resize(_boundary_conditions.size());
 }
-}
+}  // namespace ProcessLib

ProcessLib/BoundaryCondition/BoundaryConditionCollection.h

@@ -26,16 +26,16 @@ public:
     }
 
     void applyNaturalBC(const double t, GlobalVector const& x, GlobalMatrix& K,
-                        GlobalVector& b);
+                        GlobalVector& b, GlobalMatrix* Jac);
 
     std::vector<NumLib::IndexValueVector<GlobalIndexType>> const*
-    getKnownSolutions(double const t) const
+    getKnownSolutions(double const t, GlobalVector const& x) const
     {
         auto const n_bcs = _boundary_conditions.size();
         for (std::size_t i=0; i<n_bcs; ++i) {
             auto const& bc = *_boundary_conditions[i];
             auto& dirichlet_storage = _dirichlet_bcs[i];
-            bc.getEssentialBCValues(t, dirichlet_storage);
+            bc.getEssentialBCValues(t, x, dirichlet_storage);
         }
         return &_dirichlet_bcs;
     }

ProcessLib/Process.cpp

@@ -187,7 +187,7 @@ void Process::assemble(const double t, GlobalVector const& x, GlobalMatrix& M,
 
     const auto pcs_id =
         (_coupled_solutions) != nullptr ? _coupled_solutions->process_id : 0;
-    _boundary_conditions[pcs_id].applyNaturalBC(t, x, K, b);
+    _boundary_conditions[pcs_id].applyNaturalBC(t, x, K, b, nullptr);
 
     _source_term_collections[pcs_id].integrateNodalSourceTerms(t, b);
 }
@@ -207,7 +207,7 @@ void Process::assembleWithJacobian(const double t, GlobalVector const& x,
     // TODO: apply BCs to Jacobian.
     const auto pcs_id =
         (_coupled_solutions) != nullptr ? _coupled_solutions->process_id : 0;
-    _boundary_conditions[pcs_id].applyNaturalBC(t, x, K, b);
+    _boundary_conditions[pcs_id].applyNaturalBC(t, x, K, b, &Jac);
 }
 
 void Process::constructDofTable()

ProcessLib/Process.h

@@ -16,13 +16,13 @@
 #include "NumLib/ODESolver/ODESystem.h"
 #include "NumLib/ODESolver/TimeDiscretization.h"
 #include "ProcessLib/BoundaryCondition/BoundaryConditionCollection.h"
-#include "ProcessLib/SourceTerms/SourceTermCollection.h"
 #include "ProcessLib/Output/CachedSecondaryVariable.h"
 #include "ProcessLib/Output/ExtrapolatorData.h"
 #include "ProcessLib/Output/IntegrationPointWriter.h"
 #include "ProcessLib/Output/SecondaryVariable.h"
 #include "ProcessLib/Parameter/Parameter.h"
 #include "ProcessLib/SourceTerms/NodalSourceTerm.h"
+#include "ProcessLib/SourceTerms/SourceTermCollection.h"
 
 #include "AbstractJacobianAssembler.h"
 #include "ProcessVariable.h"
@@ -103,11 +103,11 @@ public:
                               GlobalMatrix& Jac) final;
 
     std::vector<NumLib::IndexValueVector<GlobalIndexType>> const*
-    getKnownSolutions(double const t) const final
+    getKnownSolutions(double const t, GlobalVector const& x) const final
     {
         const auto pcs_id =
             (_coupled_solutions) ? _coupled_solutions->process_id : 0;
-        return _boundary_conditions[pcs_id].getKnownSolutions(t);
+        return _boundary_conditions[pcs_id].getKnownSolutions(t, x);
     }
 
     virtual NumLib::LocalToGlobalIndexMap const& getDOFTable(