Returns data pointer to the newly created local assembler data.
104 {
105 auto const type_idx = std::type_index(typeid(mesh_item));
106 auto const it =
_builder.find(type_idx);
107
109 {
111 "You are trying to build a local assembler for an unknown mesh "
112 "element type ({:s})."
113 " Maybe you have disabled this mesh element type in your build "
114 "configuration, or a mesh element order does not match shape "
115 "function order given in the project file.",
116 type_idx.name());
117 }
118
121 bool const isPressureDeactivated = (varIDs.front() != 0);
122 std::vector<int> involved_varIDs;
123 involved_varIDs.reserve(varIDs.size() + 1);
124 if (isPressureDeactivated)
125 {
126 involved_varIDs.push_back(0);
127 }
128 involved_varIDs.insert(involved_varIDs.end(), varIDs.begin(),
129 varIDs.end());
130
131 std::vector<unsigned> dofIndex_to_localIndex;
132
133
134 dofIndex_to_localIndex.resize(n_local_dof);
135 std::vector<unsigned> vec_n_element_nodes;
136
137 vec_n_element_nodes.push_back(
138 mesh_item.getNumberOfBaseNodes());
139 auto const max_varID = *std::max_element(varIDs.begin(), varIDs.end());
140 for (int i = 1; i < max_varID + 1; i++)
141 {
142 vec_n_element_nodes.push_back(
143 mesh_item.getNumberOfNodes());
144 }
145
146 unsigned local_id = 0;
147 unsigned dof_id = 0;
148 for (unsigned i = 0; i < involved_varIDs.size(); i++)
149 {
150 auto const var_id = involved_varIDs[i];
151 auto const n_var_comp =
153 auto const n_var_element_nodes = vec_n_element_nodes[i];
154 for (int var_comp_id = 0; var_comp_id < n_var_comp; var_comp_id++)
155 {
158 for (unsigned k = 0; k < n_var_element_nodes; k++)
159 {
163 auto global_index =
166 dof_id < n_local_dof)
167 {
168 dofIndex_to_localIndex[dof_id++] = local_id;
169 }
170 local_id++;
171 }
172 }
173 }
174
175 return it->second(mesh_item, involved_varIDs.size(), n_local_dof,
176 dofIndex_to_localIndex,
177 std::forward<ConstructorArgs>(args)...);
178 }
std::size_t getMeshID() const
return this mesh ID
std::size_t getNumberOfElementDOF(std::size_t const mesh_item_id) const
GlobalIndexType getGlobalIndex(MeshLib::Location const &l, int const variable_id, int const component_id) const
int getNumberOfVariableComponents(int variable_id) const
MeshLib::MeshSubset const & getMeshSubset(int const variable_id, int const component_id) const
std::vector< int > getElementVariableIDs(std::size_t const mesh_item_id) const
static constexpr NUMLIB_EXPORT GlobalIndexType const nop
std::size_t getNodeIndex(Element const &element, unsigned const idx)
1.12.0