// ======================================================================== void process_elementblocks(Ioss::Region ®ion, stk::mesh::BulkData &bulk) { const Ioss::ElementBlockContainer& elem_blocks = region.get_element_blocks(); for(Ioss::ElementBlockContainer::const_iterator it = elem_blocks.begin(); it != elem_blocks.end(); ++it) { Ioss::ElementBlock *entity = *it; if (stk::io::include_entity(entity)) { const std::string &name = entity->name(); const stk::mesh::MetaData& meta = stk::mesh::MetaData::get(bulk); stk::mesh::Part* const part = meta.get_part(name); STKIORequire(part != NULL); const stk::topology topo = part->topology(); if (topo == stk::topology::INVALID_TOPOLOGY) { std::ostringstream msg ; msg << " INTERNAL_ERROR: Part " << part->name() << " returned INVALID from get_topology()"; throw std::runtime_error( msg.str() ); } std::vector<int> elem_ids ; std::vector<int> connectivity ; entity->get_field_data("ids", elem_ids); entity->get_field_data("connectivity", connectivity); size_t element_count = elem_ids.size(); int nodes_per_elem = topo.num_nodes(); stk::mesh::EntityIdVector connectivity2(nodes_per_elem); std::vector<int>::const_iterator connBegin = connectivity.begin(); std::vector<stk::mesh::Entity> elements(element_count); for(size_t i=0; i<element_count; ++i, connBegin += nodes_per_elem) { std::copy(connBegin, connBegin + nodes_per_elem, connectivity2.begin()); elements[i] = stk::mesh::declare_element(bulk, *part, elem_ids[i], connectivity2); } // For this example, we are just taking all attribute fields // found on the io database and populating fields on the // corresponding mesh part. In practice, would probably be // selective about which attributes to use... Ioss::NameList names; entity->field_describe(Ioss::Field::ATTRIBUTE, &names); for (Ioss::NameList::const_iterator I = names.begin(); I != names.end(); ++I) { if (*I == "attribute" && names.size() > 1) continue; stk::mesh::FieldBase *field = meta.get_field<stk::mesh::FieldBase>(stk::topology::ELEMENT_RANK, *I); stk::io::field_data_from_ioss(bulk, field, elements, entity, *I); } } } }
inline void checkFileForNodalVarNames(const std::string &exodusFilename, const std::vector<std::string>& nodalVarNames) { Ioss::DatabaseIO *iossDb = Ioss::IOFactory::create("exodus", exodusFilename, Ioss::READ_MODEL, MPI_COMM_WORLD); Ioss::Region ioRegion(iossDb); Ioss::NodeBlock *nodeBlockAssociatedWithField0 = ioRegion.get_node_blocks()[0]; Ioss::NameList fieldNames; nodeBlockAssociatedWithField0->field_describe(Ioss::Field::TRANSIENT, &fieldNames); ASSERT_EQ(nodalVarNames.size(), fieldNames.size()); for (size_t i=0;i<nodalVarNames.size();i++) { EXPECT_TRUE(nodeBlockAssociatedWithField0->field_exists(nodalVarNames[i])) << nodalVarNames[i]; } }
void test_aliases(const Ioss::NameList &elements) { int count = elements.size(); OUTPUT << "\n\nTesting Element Topology Aliases...\n"; for (int i=0; i < count; i++) { Ioss::ElementTopology *el_top = Ioss::ElementTopology::factory(elements[i]); if (el_top->name() == elements[i]) { OUTPUT << "Element: " << std::setw(20) << elements[i] << "(" << el_top->master_element_name() << ") has the following aliases:\n\t"; for (int j=0; j < count; j++) { if (i != j && el_top->is_alias(elements[j])) { OUTPUT << elements[j] << ", "; } } OUTPUT << std::endl; } } }