void LocalToGlobalIndexMap::findGlobalIndicesWithElementID(
ElementIterator first, ElementIterator last,
std::vector<MeshLib::Node*> const& nodes, std::size_t const mesh_id,
const int comp_id, const int comp_id_write)
{
std::unordered_set<MeshLib::Node*> const set_nodes(nodes.begin(), nodes.end());
// For each element find the global indices for node/element
// components.
for (ElementIterator e = first; e != last; ++e)
{
LineIndex indices;
indices.reserve((*e)->getNumberOfNodes());
for (auto* n = (*e)->getNodes();
n < (*e)->getNodes()+(*e)->getNumberOfNodes(); ++n)
{
// Check if the element's node is in the given list of nodes.
if (set_nodes.find(*n)==set_nodes.end())
continue;
MeshLib::Location l(
mesh_id, MeshLib::MeshItemType::Node, (*n)->getID());
indices.push_back(_mesh_component_map.getGlobalIndex(l, comp_id));
}
indices.shrink_to_fit();
_rows((*e)->getID(), comp_id_write) = std::move(indices);
}
}
void LocalToGlobalIndexMap::findGlobalIndices(
ElementIterator first, ElementIterator last,
std::vector<MeshLib::Node*> const& nodes, std::size_t const mesh_id,
const int comp_id, const int comp_id_write)
{
_rows.resize(std::distance(first, last), _mesh_subsets.size());
std::unordered_set<MeshLib::Node*> const set_nodes(nodes.begin(), nodes.end());
// For each element find the global indices for node/element
// components.
std::size_t elem_id = 0;
for (ElementIterator e = first; e != last; ++e, ++elem_id)
{
LineIndex indices;
indices.reserve((*e)->getNumberOfNodes());
for (auto* n = (*e)->getNodes();
n < (*e)->getNodes() + (*e)->getNumberOfNodes(); ++n)
{
// Check if the element's node is in the given list of nodes.
if (set_nodes.find(*n)==set_nodes.end())
continue;
MeshLib::Location l(
mesh_id, MeshLib::MeshItemType::Node, (*n)->getID());
auto const global_index =
_mesh_component_map.getGlobalIndex(l, comp_id);
if (global_index == std::numeric_limits<GlobalIndexType>::max())
{
continue;
}
indices.push_back(global_index);
}
indices.shrink_to_fit();
_rows(elem_id, comp_id_write) = std::move(indices);
}
}
