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C++ BulkData::end_nodes方法代码示例

本文整理汇总了C++中stk::mesh::BulkData::end_nodes方法的典型用法代码示例。如果您正苦于以下问题:C++ BulkData::end_nodes方法的具体用法?C++ BulkData::end_nodes怎么用?C++ BulkData::end_nodes使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在stk::mesh::BulkData的用法示例。


在下文中一共展示了BulkData::end_nodes方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: fill_element_and_side_ids

void fill_element_and_side_ids(Ioss::GroupingEntity & io,
                               stk::mesh::Part * const part,
                               const stk::mesh::BulkData & bulk_data,
                               stk::topology stk_element_topology,
                               const stk::mesh::Selector *subset_selector,
                               stk::mesh::EntityVector &sides,
                               std::vector<INT>& elem_side_ids)
{
    if (bulk_data.has_sideset_data())
    {
        const stk::mesh::SideSet& sset = bulk_data.get_sideset_data(part->id());
        size_t num_sides = sset.size();
        elem_side_ids.reserve(num_sides*2);

        stk::mesh::Selector selector = *part & ( bulk_data.mesh_meta_data().locally_owned_part() | bulk_data.mesh_meta_data().globally_shared_part() );
        if(subset_selector)
            selector &= *subset_selector;

        for(size_t i=0;i<sset.size();++i)
        {
            stk::mesh::Entity element = sset[i].element;
            stk::mesh::EntityId elemId = bulk_data.identifier(element);
            int zero_based_side_ord = sset[i].side;
            stk::mesh::Entity side = stk::mesh::get_side_entity_for_elem_id_side_pair_of_rank(bulk_data, elemId, zero_based_side_ord, bulk_data.mesh_meta_data().side_rank());
            if(bulk_data.is_valid(side))
            {
                if(selector(bulk_data.bucket(side)))
                {
                    if(bulk_data.bucket(element).topology() == stk_element_topology)
                    {
                        elem_side_ids.push_back(elemId);
                        elem_side_ids.push_back(zero_based_side_ord+1);
                        sides.push_back(side);
                    }
                }
            }
        }
    }
    else
    {
        const stk::mesh::MetaData & meta_data = stk::mesh::MetaData::get(*part);

        stk::mesh::EntityRank type = part_primary_entity_rank(*part);
        size_t num_sides = get_entities(*part, type, bulk_data, sides, false, subset_selector);
        elem_side_ids.reserve(num_sides * 2);

        stk::mesh::EntityRank elem_rank = stk::topology::ELEMENT_RANK;

        for(size_t i = 0; i < num_sides; ++i)
        {
            std::vector<stk::mesh::Entity> side;
            side.push_back(sides[i]);
            std::vector<stk::mesh::Entity> side_elements;
            std::vector<stk::mesh::Entity> side_nodes(bulk_data.begin_nodes(sides[i]), bulk_data.end_nodes(sides[i]));

            get_entities_through_relations(bulk_data, side_nodes, elem_rank, side_elements);
            const size_t num_side_elem = side_elements.size();

            std::sort(side_elements.begin(), side_elements.end(), stk::mesh::EntityLess(bulk_data));

            stk::mesh::Entity suitable_elem = stk::mesh::Entity();
            stk::mesh::ConnectivityOrdinal suitable_ordinal = stk::mesh::INVALID_CONNECTIVITY_ORDINAL;
            for(size_t j = 0; j < num_side_elem; ++j)
            {
                const stk::mesh::Entity elem = side_elements[j];
                const stk::mesh::Bucket &elemBucket = bulk_data.bucket(elem);
                const bool isSelectingEverything = subset_selector == NULL;
                const bool isElementBeingOutput = (isSelectingEverything || (*subset_selector)(elemBucket))
                                                  && elemBucket.member(meta_data.locally_owned_part());
                if(isElementBeingOutput)
                {
                    const stk::mesh::Entity * elem_sides = bulk_data.begin(elem, type);
                    stk::mesh::ConnectivityOrdinal const * side_ordinal = bulk_data.begin_ordinals(elem, type);
                    const size_t num_elem_sides = bulk_data.num_connectivity(elem, type);
                    for(size_t k = 0; k < num_elem_sides; ++k)
                    {
                        if(elem_sides[k] == side[0])
                        {
                            suitable_elem = elem;
                            suitable_ordinal = side_ordinal[k];
                            break;
                        }
                    }
                }
            }

            if(!bulk_data.is_valid(suitable_elem))
            {
                std::ostringstream oss;
                oss << "ERROR, no suitable element found";
                throw std::runtime_error(oss.str());
            }

            elem_side_ids.push_back(bulk_data.identifier(suitable_elem));
            elem_side_ids.push_back(suitable_ordinal + 1); // Ioss is 1-based, mesh is 0-based.
        }
    }
}
开发者ID:mhoemmen,项目名称:Trilinos,代码行数:98,代码来源:SidesetTranslator.hpp

示例2: coords

Intrepid::FieldContainer<double> STKMeshHelpers::extractEntityNodeCoordinates( 
    const Teuchos::Array<stk::mesh::Entity>& stk_entities, 
    const stk::mesh::BulkData& bulk_data,
    const int space_dim )
{
    // Cast the field.
    const stk::mesh::FieldBase* coord_field_base= 
	bulk_data.mesh_meta_data().coordinate_field();
    const stk::mesh::Field<double,FieldType>* coord_field =
	dynamic_cast<const stk::mesh::Field<double,FieldType>* >(
	    coord_field_base);

    // Allocate the coordinate array.
    int num_cells = stk_entities.size();
    int num_nodes = 0;
    stk::mesh::EntityRank stk_rank = stk::topology::INVALID_RANK;
    if ( num_cells > 0 )
    {
	stk_rank = bulk_data.entity_rank(stk_entities[0]);
	if ( stk::topology::NODE_RANK == stk_rank )
	{
	    num_nodes = 1;
	}
	else
	{
	    const stk::mesh::Entity* begin = 
		bulk_data.begin_nodes( stk_entities[0] );
	    const stk::mesh::Entity* end = 
		bulk_data.end_nodes( stk_entities[0] );
	    num_nodes = std::distance( begin, end );
	}
    }
    Intrepid::FieldContainer<double> coords( num_cells, num_nodes, space_dim );

    // Extract the coordinates.
    double* node_coords = 0;
    for ( int c = 0; c < num_cells; ++c )
    {
	if ( stk::topology::NODE_RANK == stk_rank )
	{
	    node_coords = stk::mesh::field_data( *coord_field, stk_entities[c] );
	    for ( int d = 0; d < space_dim; ++d )
	    {
		coords(c,0,d) = node_coords[d];
	    }
	}
	else
	{
	    const stk::mesh::Entity* begin = bulk_data.begin_nodes( stk_entities[c] );
	    DTK_REMEMBER(
		const stk::mesh::Entity* end = bulk_data.end_nodes( stk_entities[c] ) 
		);
	    DTK_CHECK( std::distance(begin,end) == num_nodes );
	    for ( int n = 0; n < num_nodes; ++n )
	    {
		node_coords = stk::mesh::field_data( *coord_field, begin[n] );
		for ( int d = 0; d < space_dim; ++d )
		{
		    coords(c,n,d) = node_coords[d];
		}
	    }
	}
    }

    return coords;
}
开发者ID:bartlettroscoe,项目名称:DataTransferKit,代码行数:66,代码来源:DTK_STKMeshHelpers_impl.hpp


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