inline void createBoundingBoxesForElementsInElementBlocks(const stk::mesh::BulkData &bulk, FlaotBoxVector& domainBoxes)
{
    stk::mesh::EntityVector elements;
    stk::mesh::get_selected_entities(bulk.mesh_meta_data().locally_owned_part(), bulk.buckets(stk::topology::ELEM_RANK), elements);

    size_t numberBoundingBoxes = elements.size();
    domainBoxes.resize(numberBoundingBoxes);

    stk::mesh::FieldBase const * coords = bulk.mesh_meta_data().coordinate_field();

    std::vector<double> boxCoordinates(6);

    for(size_t i=0;i<elements.size();++i)
    {
        unsigned num_nodes = bulk.num_nodes(elements[i]);
        std::vector<double> coordinates(3*num_nodes,0);
        const stk::mesh::Entity* nodes = bulk.begin_nodes(elements[i]);
        for(unsigned j=0;j<num_nodes;++j)
        {
            double* data = static_cast<double*>(stk::mesh::field_data(*coords, nodes[j]));
            coordinates[3*j] = data[0];
            coordinates[3*j+1] = data[1];
            coordinates[3*j+2] = data[2];
        }
        findBoundingBoxCoordinates(coordinates, boxCoordinates);
        unsigned id = bulk.identifier(elements[i]);
        Ident domainBoxId(id, bulk.parallel_rank());
        domainBoxes[i] = std::make_pair(FloatBox(boxCoordinates[0], boxCoordinates[1], boxCoordinates[2],
                                                boxCoordinates[3], boxCoordinates[4], boxCoordinates[5]),
                                                domainBoxId);

    }
}
예제 #2
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inline void add_nodes_to_move(stk::mesh::BulkData& bulk,
                       stk::mesh::Entity elem,
                       int dest_proc,
                       std::vector<stk::mesh::EntityProc>& entities_to_move)
{
    const stk::mesh::Entity* nodes = bulk.begin_nodes(elem);
    for(unsigned i = 0; i < bulk.num_nodes(elem); ++i)
    {
        if(bulk.parallel_owner_rank(nodes[i]) == bulk.parallel_rank())
        {
            entities_to_move.push_back(stk::mesh::EntityProc(nodes[i], dest_proc));
        }
    }
}
inline void createBoundingBoxesForSidesInSidesets(const stk::mesh::BulkData& bulk, std::vector<FloatBox>& domainBoxes)
{
    stk::mesh::ExodusTranslator exoTranslator(bulk);
    size_t numberBoundingBoxes = 0;
    std::vector<int64_t> sidesetIds;
    exoTranslator.fill_side_set_ids(sidesetIds);

    for (size_t i=0;i<sidesetIds.size();i++)
    {
        numberBoundingBoxes += exoTranslator.get_local_num_entities_for_id(sidesetIds[i], bulk.mesh_meta_data().side_rank());
    }

    domainBoxes.resize(numberBoundingBoxes);

    stk::mesh::FieldBase const * coords = bulk.mesh_meta_data().coordinate_field();

    size_t boxCounter = 0;

    std::vector<double> boxCoordinates(6);
    for (size_t ssetCounter=0;ssetCounter<sidesetIds.size();ssetCounter++)
    {
        const stk::mesh::Part* sideset = exoTranslator.get_exodus_part_of_rank(sidesetIds[ssetCounter], bulk.mesh_meta_data().side_rank());
        stk::mesh::EntityVector sides;
        stk::mesh::Selector sel = bulk.mesh_meta_data().locally_owned_part() & *sideset;
        stk::mesh::get_selected_entities(sel, bulk.buckets(bulk.mesh_meta_data().side_rank()), sides);

        for(size_t j=0;j<sides.size();++j)
        {
            unsigned num_nodes_per_side = bulk.num_nodes(sides[j]);
            const stk::mesh::Entity* nodes = bulk.begin_nodes(sides[j]);
            std::vector<double> coordinates(3*num_nodes_per_side,0);
            for(unsigned k=0;k<num_nodes_per_side;++k)
            {
                double *data = static_cast<double*>(stk::mesh::field_data(*coords, nodes[k]));
                coordinates[3*k] = data[0];
                coordinates[3*k+1] = data[1];
                coordinates[3*k+2] = data[2];
            }
            findBoundingBoxCoordinates(coordinates, boxCoordinates);
            domainBoxes[boxCounter].set_box(boxCoordinates[0], boxCoordinates[1], boxCoordinates[2],
                                            boxCoordinates[3], boxCoordinates[4], boxCoordinates[5]);
            boxCounter++;
        }
    }

    ThrowRequireMsg(boxCounter == numberBoundingBoxes, "Program error. Please contact sierra-help for support");
}
예제 #4
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void fill_sharing_data(stk::mesh::BulkData& bulkData, stk::mesh::ElemElemGraph &graph, const stk::mesh::EntityVector& sidesThatNeedFixing, std::vector<SideSharingData>& sideSharingDataThisProc, std::vector<stk::mesh::impl::IdViaSidePair>& idAndSides)
{
    // Element 1, side 5: face 15
    // Element 2, side 3: face 23
    // Are these faces the same? Yes: delete face 23, then connect face 15 to element 2 with negative permutation

    const stk::mesh::PartOrdinal sharedOrd = bulkData.mesh_meta_data().globally_shared_part().mesh_meta_data_ordinal();
    for(size_t i=0;i<sidesThatNeedFixing.size();++i)
    {
        stk::mesh::impl::ElementViaSidePair elementAndSide = get_element_and_side_ordinal(bulkData, sidesThatNeedFixing[i]);
        stk::mesh::impl::LocalId localElemId = graph.get_local_element_id(elementAndSide.element);
        for(const stk::mesh::GraphEdge& edge : graph.get_edges_for_element(localElemId))
        {
            if(edge.side1() == elementAndSide.side && edge.elem2() < 0)
            {
                const stk::mesh::impl::ParallelInfo &pInfo = graph.get_parallel_info_for_graph_edge(edge);
                const stk::mesh::Entity* nodes = bulkData.begin_nodes(sidesThatNeedFixing[i]);
                unsigned numNodes = bulkData.num_nodes(sidesThatNeedFixing[i]);

                SideSharingData localTemp({bulkData.identifier(elementAndSide.element), elementAndSide.side},
                                          sidesThatNeedFixing[i],
                                          pInfo.get_proc_rank_of_neighbor(),
                                          std::min(bulkData.parallel_rank(),pInfo.get_proc_rank_of_neighbor()),
                                          bulkData.identifier(sidesThatNeedFixing[i]));

                localTemp.sideNodes.resize(numNodes);
                for(unsigned j=0; j<numNodes; ++j) {
                    localTemp.sideNodes[j] = bulkData.identifier(nodes[j]);
                }

                fill_part_ordinals_besides_owned_and_shared(bulkData.bucket(sidesThatNeedFixing[i]), sharedOrd, localTemp.partOrdinals);

                sideSharingDataThisProc.push_back(localTemp);

                stk::mesh::EntityId localId = -edge.elem2();
                idAndSides.push_back({localId, edge.side2()});
            }
        }
    }
}
예제 #5
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stk::mesh::EntityVector fill_shared_entities_that_need_fixing(const stk::mesh::BulkData& bulkData)
{
    stk::mesh::EntityVector sides;
    stk::mesh::get_selected_entities(bulkData.mesh_meta_data().locally_owned_part(), bulkData.buckets(bulkData.mesh_meta_data().side_rank()), sides);

    stk::mesh::EntityVector sidesThatNeedFixing;
    for(stk::mesh::Entity side : sides)
        if(bulkData.state(side) == stk::mesh::Created)
        {
            unsigned num_nodes = bulkData.num_nodes(side);
            const stk::mesh::Entity* nodes = bulkData.begin_nodes(side);

            std::vector<stk::mesh::EntityKey> nodeKeys(num_nodes);
            for(unsigned int i=0;i<num_nodes;++i)
                nodeKeys[i] = bulkData.entity_key(nodes[i]);

            std::vector<int> shared_procs;
            bulkData.shared_procs_intersection(nodeKeys, shared_procs);
            if(!shared_procs.empty())
                sidesThatNeedFixing.push_back(side);
        }
    return sidesThatNeedFixing;
}
예제 #6
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void find_ghosted_nodes_that_need_to_be_shared(const stk::mesh::BulkData & bulk, stk::mesh::EntityVector& ghosted_nodes_that_are_now_shared)
{
    stk::mesh::EntityRank endRank = static_cast<stk::mesh::EntityRank>(bulk.mesh_meta_data().entity_rank_count());
    if (endRank >= stk::topology::END_RANK)
    {
        endRank = stk::topology::END_RANK;
    }

    for (stk::mesh::EntityRank rank=stk::topology::EDGE_RANK; rank<endRank; ++rank)
    {
        const stk::mesh::BucketVector& entity_buckets = bulk.buckets(rank);
        for(size_t i=0; i<entity_buckets.size(); ++i)
        {
            const stk::mesh::Bucket& bucket = *entity_buckets[i];
            if ( bucket.owned() )
            {
                for(size_t n=0; n<bucket.size(); ++n)
                {
                    const stk::mesh::Entity * nodes = bulk.begin_nodes(bucket[n]);
                    unsigned num_nodes = bulk.num_nodes(bucket[n]);
                    for (unsigned j=0;j<num_nodes;++j)
                    {
                        if (bulk.in_receive_ghost(bulk.entity_key(nodes[j])))
                        {
                            ghosted_nodes_that_are_now_shared.push_back(nodes[j]);
                        }
                    }
                }
            }
        }
    }

    std::sort(ghosted_nodes_that_are_now_shared.begin(), ghosted_nodes_that_are_now_shared.end());
    stk::mesh::EntityVector::iterator iter = std::unique(ghosted_nodes_that_are_now_shared.begin(), ghosted_nodes_that_are_now_shared.end());
    ghosted_nodes_that_are_now_shared.erase(iter, ghosted_nodes_that_are_now_shared.end());
}