MOAB: Mesh Oriented datABase  (version 5.3.1)
moab::WriteTemplate Class Reference

#include <WriteTemplate.hpp>

+ Inheritance diagram for moab::WriteTemplate:
+ Collaboration diagram for moab::WriteTemplate:

Classes

struct  DirichletSetData
struct  MaterialSetData
class  MeshInfo
 contains the general information about a mesh More...
struct  NeumannSetData

Public Member Functions

 WriteTemplate (Interface *impl)
 Constructor.
virtual ~WriteTemplate ()
 Destructor.
ErrorCode write_file (const char *file_name, const bool overwrite, const FileOptions &opts, const EntityHandle *output_list, const int num_sets, const std::vector< std::string > &qa_list, const Tag *tag_list=NULL, int num_tags=0, int export_dimension=3)
 writes out a file

Static Public Member Functions

static WriterIfacefactory (Interface *)

Protected Member Functions

ErrorCode open_file (const char *filename)
 number of dimensions in this file

Private Member Functions

ErrorCode gather_mesh_information (MeshInfo &mesh_info, std::vector< MaterialSetData > &matset_info, std::vector< NeumannSetData > &neuset_info, std::vector< DirichletSetData > &dirset_info, std::vector< EntityHandle > &matsets, std::vector< EntityHandle > &neusets, std::vector< EntityHandle > &dirsets)
ErrorCode initialize_file (MeshInfo &mesh_info)
ErrorCode write_nodes (const int num_nodes, const Range &nodes, const int dimension)
ErrorCode write_matsets (MeshInfo &mesh_info, std::vector< MaterialSetData > &matset_data, std::vector< NeumannSetData > &neuset_data)
ErrorCode get_valid_sides (Range &elems, const int sense, WriteTemplate::NeumannSetData &neuset_data)
void reset_matset (std::vector< MaterialSetData > &matset_info)
ErrorCode get_neuset_elems (EntityHandle neuset, int current_sense, Range &forward_elems, Range &reverse_elems)

Private Attributes

InterfacembImpl
 interface instance
WriteUtilIfacemWriteIface
std::string fileName
 file name
Tag mMaterialSetTag
Tag mDirichletSetTag
Tag mNeumannSetTag
Tag mGlobalIdTag
Tag mEntityMark

Detailed Description

Definition at line 50 of file WriteTemplate.hpp.


Constructor & Destructor Documentation

Constructor.

Get and cache predefined tag handles

Definition at line 54 of file WriteTemplate.cpp.

References DIRICHLET_SET_TAG_NAME, moab::Interface::globalId_tag(), MATERIAL_SET_TAG_NAME, MB_TAG_CREAT, MB_TAG_SPARSE, MB_TYPE_BIT, MB_TYPE_INTEGER, mDirichletSetTag, mEntityMark, mGlobalIdTag, mMaterialSetTag, mNeumannSetTag, mWriteIface, NEUMANN_SET_TAG_NAME, moab::Interface::query_interface(), and moab::Interface::tag_get_handle().

Referenced by factory().

                                              : mbImpl( impl )
{
    assert( impl != NULL );

    impl->query_interface( mWriteIface );

    // Initialize in case tag_get_handle fails below
    //! Get and cache predefined tag handles
    int negone = -1;
    impl->tag_get_handle( MATERIAL_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mMaterialSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
                          &negone );

    impl->tag_get_handle( DIRICHLET_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mDirichletSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
                          &negone );

    impl->tag_get_handle( NEUMANN_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mNeumannSetTag, MB_TAG_SPARSE | MB_TAG_CREAT,
                          &negone );

    mGlobalIdTag = impl->globalId_tag();

    impl->tag_get_handle( "WriteTemplate element mark", 1, MB_TYPE_BIT, mEntityMark, MB_TAG_CREAT );
}

Member Function Documentation

Definition at line 49 of file WriteTemplate.cpp.

References WriteTemplate().

Referenced by moab::ReaderWriterSet::ReaderWriterSet().

{
    return new WriteTemplate( iface );
}
ErrorCode moab::WriteTemplate::gather_mesh_information ( MeshInfo mesh_info,
std::vector< MaterialSetData > &  matset_info,
std::vector< NeumannSetData > &  neuset_info,
std::vector< DirichletSetData > &  dirset_info,
std::vector< EntityHandle > &  matsets,
std::vector< EntityHandle > &  neusets,
std::vector< EntityHandle > &  dirsets 
) [private]

Definition at line 180 of file WriteTemplate.cpp.

References moab::Range::begin(), moab::CN::Dimension(), moab::WriteTemplate::MaterialSetData::element_type, moab::WriteTemplate::MaterialSetData::elements, moab::WriteTemplate::NeumannSetData::elements, moab::Range::end(), ErrorCode, moab::EXOII_MAX_ELEM_TYPE, moab::WriteUtilIface::gather_nodes_from_elements(), moab::Interface::get_connectivity(), moab::ExoIIUtil::get_element_type_from_num_verts(), moab::Interface::get_entities_by_handle(), get_neuset_elems(), moab::Interface::get_parent_meshsets(), get_valid_sides(), moab::WriteTemplate::MaterialSetData::id, moab::WriteTemplate::DirichletSetData::id, moab::WriteTemplate::NeumannSetData::id, MB_CHK_SET_ERR, MB_SET_ERR, MB_SUCCESS, MB_TAG_CREAT, MB_TYPE_BIT, mbImpl, MBMAXTYPE, MBVERTEX, mDirichletSetTag, mEntityMark, moab::WriteTemplate::NeumannSetData::mesh_set_handle, mMaterialSetTag, mNeumannSetTag, moab::WriteTemplate::MaterialSetData::moab_type, mWriteIface, moab::WriteTemplate::DirichletSetData::nodes, moab::WriteTemplate::MeshInfo::nodes, moab::WriteTemplate::MeshInfo::num_dim, moab::WriteTemplate::MeshInfo::num_elements, moab::WriteTemplate::MeshInfo::num_matsets, moab::WriteTemplate::MeshInfo::num_nodes, moab::WriteTemplate::MaterialSetData::number_attributes, moab::WriteTemplate::MaterialSetData::number_elements, moab::WriteTemplate::NeumannSetData::number_elements, moab::WriteTemplate::DirichletSetData::number_nodes, moab::WriteTemplate::MaterialSetData::number_nodes_per_element, moab::Range::size(), moab::Interface::tag_delete(), moab::Interface::tag_get_data(), moab::Interface::tag_get_handle(), moab::Interface::tag_set_data(), moab::TYPE_FROM_HANDLE(), moab::Interface::type_from_handle(), and moab::ExoIIUtil::VerticesPerElement.

Referenced by write_file().

{
    std::vector< EntityHandle >::iterator vector_iter, end_vector_iter;

    mesh_info.num_nodes    = 0;
    mesh_info.num_elements = 0;
    mesh_info.num_matsets  = 0;

    int id = 0;

    vector_iter     = matsets.begin();
    end_vector_iter = matsets.end();

    mesh_info.num_matsets = matsets.size();

    std::vector< EntityHandle > parent_meshsets;

    // Clean out the bits for the element mark
    mbImpl->tag_delete( mEntityMark );
    mbImpl->tag_get_handle( "WriteTemplate element mark", 1, MB_TYPE_BIT, mEntityMark, MB_TAG_CREAT );

    int highest_dimension_of_element_matsets = 0;

    for( vector_iter = matsets.begin(); vector_iter != matsets.end(); ++vector_iter )
    {
        WriteTemplate::MaterialSetData matset_data;
        matset_data.elements = new Range;

        // For the purpose of qa records, get the parents of these matsets
        if( mbImpl->get_parent_meshsets( *vector_iter, parent_meshsets ) != MB_SUCCESS ) return MB_FAILURE;

        // Get all Entity Handles in the mesh set
        Range dummy_range;
        mbImpl->get_entities_by_handle( *vector_iter, dummy_range, true );

        // Find the dimension of the last entity in this range
        Range::iterator entity_iter = dummy_range.end();
        --entity_iter;
        int this_dim = CN::Dimension( TYPE_FROM_HANDLE( *entity_iter ) );
        entity_iter  = dummy_range.begin();
        while( entity_iter != dummy_range.end() && CN::Dimension( TYPE_FROM_HANDLE( *entity_iter ) ) != this_dim )
            ++entity_iter;

        if( entity_iter != dummy_range.end() )
            std::copy( entity_iter, dummy_range.end(), range_inserter( *( matset_data.elements ) ) );

        assert( matset_data.elements->begin() == matset_data.elements->end() ||
                CN::Dimension( TYPE_FROM_HANDLE( *( matset_data.elements->begin() ) ) ) == this_dim );

        // Get the matset's id
        if( mbImpl->tag_get_data( mMaterialSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS )
        {
            MB_SET_ERR( MB_FAILURE, "Couldn't get matset id from a tag for an element matset" );
        }

        matset_data.id                = id;
        matset_data.number_attributes = 0;

        // Iterate through all the elements in the meshset
        Range::iterator elem_range_iter, end_elem_range_iter;
        elem_range_iter     = matset_data.elements->begin();
        end_elem_range_iter = matset_data.elements->end();

        // Get the entity type for this matset, verifying that it's the same for all elements
        // THIS ASSUMES HANDLES SORT BY TYPE!!!
        EntityType entity_type = TYPE_FROM_HANDLE( *elem_range_iter );
        --end_elem_range_iter;
        if( entity_type != TYPE_FROM_HANDLE( *( end_elem_range_iter++ ) ) )
        {
            MB_SET_ERR( MB_FAILURE, "Entities in matset " << id << " not of common type" );
        }

        int dimension = CN::Dimension( entity_type );

        if( dimension > highest_dimension_of_element_matsets ) highest_dimension_of_element_matsets = dimension;

        matset_data.moab_type = mbImpl->type_from_handle( *( matset_data.elements->begin() ) );
        if( MBMAXTYPE == matset_data.moab_type ) return MB_FAILURE;

        std::vector< EntityHandle > tmp_conn;
        mbImpl->get_connectivity( &( *( matset_data.elements->begin() ) ), 1, tmp_conn );
        matset_data.element_type =
            ExoIIUtil::get_element_type_from_num_verts( tmp_conn.size(), entity_type, dimension );

        if( matset_data.element_type == EXOII_MAX_ELEM_TYPE )
        {
            MB_SET_ERR( MB_FAILURE, "Element type in matset " << id << " didn't get set correctly" );
        }

        matset_data.number_nodes_per_element = ExoIIUtil::VerticesPerElement[matset_data.element_type];

        // Number of nodes for this matset
        matset_data.number_elements = matset_data.elements->size();

        // Total number of elements
        mesh_info.num_elements += matset_data.number_elements;

        // Get the nodes for the elements
        mWriteIface->gather_nodes_from_elements( *matset_data.elements, mEntityMark, mesh_info.nodes );

        if( !neusets.empty() )
        {
            // If there are neusets, keep track of which elements are being written out
            for( Range::iterator iter = matset_data.elements->begin(); iter != matset_data.elements->end(); ++iter )
            {
                unsigned char bit = 0x1;
                mbImpl->tag_set_data( mEntityMark, &( *iter ), 1, &bit );
            }
        }

        matset_info.push_back( matset_data );
    }

    // If user hasn't entered dimension, we figure it out
    if( mesh_info.num_dim == 0 )
    {
        // Never want 1 or zero dimensions
        if( highest_dimension_of_element_matsets < 2 )
            mesh_info.num_dim = 3;
        else
            mesh_info.num_dim = highest_dimension_of_element_matsets;
    }

    Range::iterator range_iter, end_range_iter;
    range_iter     = mesh_info.nodes.begin();
    end_range_iter = mesh_info.nodes.end();

    mesh_info.num_nodes = mesh_info.nodes.size();

    //------dirsets--------

    vector_iter     = dirsets.begin();
    end_vector_iter = dirsets.end();

    for( ; vector_iter != end_vector_iter; ++vector_iter )
    {
        WriteTemplate::DirichletSetData dirset_data;
        dirset_data.id           = 0;
        dirset_data.number_nodes = 0;

        // Get the dirset's id
        if( mbImpl->tag_get_data( mDirichletSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS )
        {
            MB_SET_ERR( MB_FAILURE, "Couldn't get id tag for dirset " << id );
        }

        dirset_data.id = id;

        std::vector< EntityHandle > node_vector;
        // Get the nodes of the dirset that are in mesh_info.nodes
        if( mbImpl->get_entities_by_handle( *vector_iter, node_vector, true ) != MB_SUCCESS )
        {
            MB_SET_ERR( MB_FAILURE, "Couldn't get nodes in dirset " << id );
        }

        std::vector< EntityHandle >::iterator iter, end_iter;
        iter     = node_vector.begin();
        end_iter = node_vector.end();

        int j                     = 0;
        unsigned char node_marked = 0;
        ErrorCode result;
        for( ; iter != end_iter; ++iter )
        {
            if( TYPE_FROM_HANDLE( *iter ) != MBVERTEX ) continue;
            result = mbImpl->tag_get_data( mEntityMark, &( *iter ), 1, &node_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );

            if( 0x1 == node_marked ) dirset_data.nodes.push_back( *iter );
            j++;
        }

        dirset_data.number_nodes = dirset_data.nodes.size();
        dirset_info.push_back( dirset_data );
    }

    //------neusets--------
    vector_iter     = neusets.begin();
    end_vector_iter = neusets.end();

    for( ; vector_iter != end_vector_iter; ++vector_iter )
    {
        WriteTemplate::NeumannSetData neuset_data;

        // Get the neuset's id
        if( mbImpl->tag_get_data( mNeumannSetTag, &( *vector_iter ), 1, &id ) != MB_SUCCESS ) return MB_FAILURE;

        neuset_data.id              = id;
        neuset_data.mesh_set_handle = *vector_iter;

        // Get the sides in two lists, one forward the other reverse; starts with forward sense
        // by convention
        Range forward_elems, reverse_elems;
        if( get_neuset_elems( *vector_iter, 0, forward_elems, reverse_elems ) == MB_FAILURE ) return MB_FAILURE;

        ErrorCode result = get_valid_sides( forward_elems, 1, neuset_data );MB_CHK_SET_ERR( result, "Couldn't get valid sides data" );
        result = get_valid_sides( reverse_elems, -1, neuset_data );MB_CHK_SET_ERR( result, "Couldn't get valid sides data" );

        neuset_data.number_elements = neuset_data.elements.size();
        neuset_info.push_back( neuset_data );
    }

    return MB_SUCCESS;
}
ErrorCode moab::WriteTemplate::get_neuset_elems ( EntityHandle  neuset,
int  current_sense,
Range forward_elems,
Range reverse_elems 
) [private]

Definition at line 593 of file WriteTemplate.cpp.

References moab::Range::begin(), moab::CN::Dimension(), moab::Range::end(), moab::Range::erase(), ErrorCode, moab::Interface::get_entities_by_handle(), MB_TYPE_INTEGER, MBENTITYSET, mbImpl, moab::Interface::tag_get_data(), moab::Interface::tag_get_handle(), and moab::TYPE_FROM_HANDLE().

Referenced by gather_mesh_information().

{
    Range neuset_elems, neuset_meshsets;

    // Get the sense tag; don't need to check return, might be an error if the tag
    // hasn't been created yet
    Tag sense_tag = 0;
    mbImpl->tag_get_handle( "SENSE", 1, MB_TYPE_INTEGER, sense_tag );

    // Get the entities in this set
    ErrorCode result = mbImpl->get_entities_by_handle( neuset, neuset_elems, true );
    if( MB_FAILURE == result ) return result;

    // Now remove the meshsets into the neuset_meshsets; first find the first meshset,
    Range::iterator range_iter = neuset_elems.begin();
    while( TYPE_FROM_HANDLE( *range_iter ) != MBENTITYSET && range_iter != neuset_elems.end() )
        ++range_iter;

    // Then, if there are some, copy them into neuset_meshsets and erase from neuset_elems
    if( range_iter != neuset_elems.end() )
    {
        std::copy( range_iter, neuset_elems.end(), range_inserter( neuset_meshsets ) );
        neuset_elems.erase( range_iter, neuset_elems.end() );
    }

    // OK, for the elements, check the sense of this set and copy into the right range
    // (if the sense is 0, copy into both ranges)

    // Need to step forward on list until we reach the right dimension
    Range::iterator dum_it = neuset_elems.end();
    --dum_it;
    int target_dim = CN::Dimension( TYPE_FROM_HANDLE( *dum_it ) );
    dum_it         = neuset_elems.begin();
    while( target_dim != CN::Dimension( TYPE_FROM_HANDLE( *dum_it ) ) && dum_it != neuset_elems.end() )
        ++dum_it;

    if( current_sense == 1 || current_sense == 0 )
        std::copy( dum_it, neuset_elems.end(), range_inserter( forward_elems ) );
    if( current_sense == -1 || current_sense == 0 )
        std::copy( dum_it, neuset_elems.end(), range_inserter( reverse_elems ) );

    // Now loop over the contained meshsets, getting the sense of those and calling this
    // function recursively
    for( range_iter = neuset_meshsets.begin(); range_iter != neuset_meshsets.end(); ++range_iter )
    {
        // First get the sense; if it's not there, by convention it's forward
        int this_sense;
        if( 0 == sense_tag || MB_FAILURE == mbImpl->tag_get_data( sense_tag, &( *range_iter ), 1, &this_sense ) )
            this_sense = 1;

        // Now get all the entities on this meshset, with the proper (possibly reversed) sense
        get_neuset_elems( *range_iter, this_sense * current_sense, forward_elems, reverse_elems );
    }

    return result;
}
ErrorCode moab::WriteTemplate::get_valid_sides ( Range elems,
const int  sense,
WriteTemplate::NeumannSetData neuset_data 
) [private]

Definition at line 390 of file WriteTemplate.cpp.

References moab::Range::begin(), moab::CN::Dimension(), moab::WriteTemplate::NeumannSetData::elements, moab::Range::end(), ErrorCode, moab::Interface::get_adjacencies(), moab::WriteTemplate::NeumannSetData::id, MB_CHK_SET_ERR, MB_SET_ERR, MB_SUCCESS, mbImpl, mEntityMark, moab::Interface::side_number(), moab::WriteTemplate::NeumannSetData::side_numbers, moab::Interface::tag_get_data(), and moab::TYPE_FROM_HANDLE().

Referenced by gather_mesh_information().

{
    // This is where we see if underlying element of side set element is included in output

    unsigned char element_marked = 0;
    ErrorCode result;
    for( Range::iterator iter = elems.begin(); iter != elems.end(); ++iter )
    {
        // Should insert here if "side" is a quad/tri on a quad/tri mesh
        result = mbImpl->tag_get_data( mEntityMark, &( *iter ), 1, &element_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );

        if( 0x1 == element_marked )
        {
            neuset_data.elements.push_back( *iter );

            // TJT TODO: the sense should really be # edges + 1or2
            neuset_data.side_numbers.push_back( ( sense == 1 ? 1 : 2 ) );
        }
        else
        {  // Then "side" is probably a quad/tri on a hex/tet mesh
            std::vector< EntityHandle > parents;
            int dimension = CN::Dimension( TYPE_FROM_HANDLE( *iter ) );

            // Get the adjacent parent element of "side"
            if( mbImpl->get_adjacencies( &( *iter ), 1, dimension + 1, false, parents ) != MB_SUCCESS )
            {
                MB_SET_ERR( MB_FAILURE, "Couldn't get adjacencies for neuset" );
            }

            if( !parents.empty() )
            {
                // Make sure the adjacent parent element will be output
                for( unsigned int k = 0; k < parents.size(); k++ )
                {
                    result = mbImpl->tag_get_data( mEntityMark, &( parents[k] ), 1, &element_marked );MB_CHK_SET_ERR( result, "Couldn't get mark data" );

                    int side_no, this_sense, this_offset;
                    if( 0x1 == element_marked &&
                        mbImpl->side_number( parents[k], *iter, side_no, this_sense, this_offset ) == MB_SUCCESS &&
                        this_sense == sense )
                    {
                        neuset_data.elements.push_back( parents[k] );
                        neuset_data.side_numbers.push_back( side_no + 1 );
                        break;
                    }
                }
            }
            else
            {
                MB_SET_ERR( MB_FAILURE, "No parent element exists for element in neuset " << neuset_data.id );
            }
        }
    }

    return MB_SUCCESS;
}

Definition at line 554 of file WriteTemplate.cpp.

References MB_SUCCESS, moab::WriteTemplate::MeshInfo::num_dim, and moab::WriteTemplate::MeshInfo::num_nodes.

Referenced by write_file().

{
    // Perform the initializations

    int coord_size, ncoords;

    coord_size = mesh_info.num_dim;
    std::cout << "Coord_size = " << coord_size << std::endl;
    /* Template - write coord size */

    ncoords = mesh_info.num_nodes;
    std::cout << "ncoords = " << ncoords << std::endl;
    /* Template - write num nodes*/

    /* Template - write information on the element types & numbers (depends
       on material and other sets) */

    /* Node coordinate arrays: */
    /* Template - initialize variable to hold coordinate arrays */

    return MB_SUCCESS;
}
ErrorCode moab::WriteTemplate::open_file ( const char *  filename) [protected]

number of dimensions in this file

open a file for writing

Definition at line 577 of file WriteTemplate.cpp.

References MB_SET_ERR, and MB_SUCCESS.

{
    // Not a valid filename
    if( strlen( (const char*)filename ) == 0 ) { MB_SET_ERR( MB_FAILURE, "Output filename not specified" ); }

    /* Template - open file & store somewhere */

    // File couldn't be opened
    if( /* Template - check for file open error here! */ false )
    {
        MB_SET_ERR( MB_FAILURE, "Cannot open " << filename );
    }

    return MB_SUCCESS;
}
void moab::WriteTemplate::reset_matset ( std::vector< MaterialSetData > &  matset_info) [private]

Definition at line 83 of file WriteTemplate.cpp.

Referenced by write_file().

{
    std::vector< WriteTemplate::MaterialSetData >::iterator iter;

    for( iter = matset_info.begin(); iter != matset_info.end(); ++iter )
        delete( *iter ).elements;
}
ErrorCode moab::WriteTemplate::write_file ( const char *  file_name,
const bool  overwrite,
const FileOptions opts,
const EntityHandle output_list,
const int  num_sets,
const std::vector< std::string > &  qa_list,
const Tag tag_list = NULL,
int  num_tags = 0,
int  export_dimension = 3 
) [virtual]

writes out a file

Implements moab::WriterIface.

Definition at line 91 of file WriteTemplate.cpp.

References moab::Range::begin(), moab::Range::clear(), moab::Range::end(), fileName, gather_mesh_information(), moab::Interface::get_entities_by_type_and_tag(), initialize_file(), MB_FILE_WRITE_ERROR, MB_SUCCESS, MBENTITYSET, mbImpl, mDirichletSetTag, mMaterialSetTag, mNeumannSetTag, moab::WriteTemplate::MeshInfo::nodes, moab::WriteTemplate::MeshInfo::num_dim, moab::WriteTemplate::MeshInfo::num_nodes, reset_matset(), moab::Interface::tag_get_data(), write_matsets(), and write_nodes().

{
    assert( 0 != mMaterialSetTag && 0 != mNeumannSetTag && 0 != mDirichletSetTag );

    // Check the file name
    if( NULL == strstr( file_name, ".template" ) ) return MB_FAILURE;

    std::vector< EntityHandle > matsets, dirsets, neusets;

    fileName = file_name;

    // Separate into material sets, dirichlet sets, neumann sets

    if( num_sets == 0 )
    {
        // Default to all defined sets
        Range this_range;
        mbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mMaterialSetTag, NULL, 1, this_range );
        std::copy( this_range.begin(), this_range.end(), std::back_inserter( matsets ) );
        this_range.clear();
        mbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mDirichletSetTag, NULL, 1, this_range );
        std::copy( this_range.begin(), this_range.end(), std::back_inserter( dirsets ) );
        this_range.clear();
        mbImpl->get_entities_by_type_and_tag( 0, MBENTITYSET, &mNeumannSetTag, NULL, 1, this_range );
        std::copy( this_range.begin(), this_range.end(), std::back_inserter( neusets ) );
    }
    else
    {
        int dummy;
        for( const EntityHandle* iter = ent_handles; iter < ent_handles + num_sets; ++iter )
        {
            if( MB_SUCCESS == mbImpl->tag_get_data( mMaterialSetTag, &( *iter ), 1, &dummy ) )
                matsets.push_back( *iter );
            else if( MB_SUCCESS == mbImpl->tag_get_data( mDirichletSetTag, &( *iter ), 1, &dummy ) )
                dirsets.push_back( *iter );
            else if( MB_SUCCESS == mbImpl->tag_get_data( mNeumannSetTag, &( *iter ), 1, &dummy ) )
                neusets.push_back( *iter );
        }
    }

    // If there is nothing to write just return.
    if( matsets.empty() && dirsets.empty() && neusets.empty() ) return MB_FILE_WRITE_ERROR;

    std::vector< WriteTemplate::MaterialSetData > matset_info;
    std::vector< WriteTemplate::DirichletSetData > dirset_info;
    std::vector< WriteTemplate::NeumannSetData > neuset_info;

    MeshInfo mesh_info;

    matset_info.clear();
    if( gather_mesh_information( mesh_info, matset_info, neuset_info, dirset_info, matsets, neusets, dirsets ) !=
        MB_SUCCESS )
    {
        reset_matset( matset_info );
        return MB_FAILURE;
    }

    // Try to open the file after gather mesh info succeeds
    if( /* Test for file open failure */ false )
    {
        reset_matset( matset_info );
        return MB_FAILURE;
    }

    if( initialize_file( mesh_info ) != MB_SUCCESS )
    {
        reset_matset( matset_info );
        return MB_FAILURE;
    }

    if( write_nodes( mesh_info.num_nodes, mesh_info.nodes, mesh_info.num_dim ) != MB_SUCCESS )
    {
        reset_matset( matset_info );
        return MB_FAILURE;
    }

    if( write_matsets( mesh_info, matset_info, neuset_info ) )
    {
        reset_matset( matset_info );
        return MB_FAILURE;
    }

    return MB_SUCCESS;
}
ErrorCode moab::WriteTemplate::write_matsets ( MeshInfo mesh_info,
std::vector< MaterialSetData > &  matset_data,
std::vector< NeumannSetData > &  neuset_data 
) [private]

Definition at line 514 of file WriteTemplate.cpp.

References moab::Range::begin(), moab::WriteTemplate::MaterialSetData::elements, moab::Range::end(), ErrorCode, moab::Interface::get_connectivity(), MB_SUCCESS, mbImpl, mGlobalIdTag, and moab::Interface::tag_get_data().

Referenced by write_file().

{
    unsigned int i;
    std::vector< int > connect;
    const EntityHandle* connecth;
    int num_connecth;
    ErrorCode result;

    // Don't usually have anywhere near 31 nodes per element
    connect.reserve( 31 );
    Range::iterator rit;

    WriteTemplate::MaterialSetData matset;
    for( i = 0; i < matset_data.size(); i++ )
    {
        matset = matset_data[i];

        for( rit = matset.elements->begin(); rit != matset.elements->end(); ++rit )
        {
            // Get the connectivity of this element
            result = mbImpl->get_connectivity( *rit, connecth, num_connecth );
            if( MB_SUCCESS != result ) return result;

            // Get the vertex ids
            result = mbImpl->tag_get_data( mGlobalIdTag, connecth, num_connecth, &connect[0] );
            if( MB_SUCCESS != result ) return result;

            // Write the data
            /* Template - write element connectivity here */

            if( /* Template - check for error condition! */ false ) return MB_FAILURE;
        }
    }

    return MB_SUCCESS;
}
ErrorCode moab::WriteTemplate::write_nodes ( const int  num_nodes,
const Range nodes,
const int  dimension 
) [private]

Definition at line 447 of file WriteTemplate.cpp.

References ErrorCode, moab::WriteUtilIface::get_node_coords(), MB_CHK_SET_ERR, MB_SUCCESS, MB_TAG_NOT_FOUND, MB_TYPE_DOUBLE, mbImpl, mesh, MESH_TRANSFORM_TAG_NAME, mGlobalIdTag, mWriteIface, moab::Interface::tag_get_data(), and moab::Interface::tag_get_handle().

Referenced by write_file().

{
    // See if should transform coordinates
    ErrorCode result;
    Tag trans_tag;
    result                = mbImpl->tag_get_handle( MESH_TRANSFORM_TAG_NAME, 16, MB_TYPE_DOUBLE, trans_tag );
    bool transform_needed = true;
    if( result == MB_TAG_NOT_FOUND ) transform_needed = false;

    int num_coords_to_fill = transform_needed ? 3 : dimension;

    std::vector< double* > coord_arrays( 3 );
    coord_arrays[0] = new double[num_nodes];
    coord_arrays[1] = new double[num_nodes];
    coord_arrays[2] = NULL;

    if( num_coords_to_fill == 3 ) coord_arrays[2] = new double[num_nodes];

    result = mWriteIface->get_node_coords( dimension, num_nodes, nodes, mGlobalIdTag, 0, coord_arrays );
    if( result != MB_SUCCESS )
    {
        delete[] coord_arrays[0];
        delete[] coord_arrays[1];
        if( coord_arrays[2] ) delete[] coord_arrays[2];
        return result;
    }

    if( transform_needed )
    {
        double trans_matrix[16];
        const EntityHandle mesh = 0;
        result                  = mbImpl->tag_get_data( trans_tag, &mesh, 1, trans_matrix );MB_CHK_SET_ERR( result, "Couldn't get transform data" );

        for( int i = 0; i < num_nodes; i++ )
        {
            double vec1[3];
            double vec2[3];

            vec2[0] = coord_arrays[0][i];
            vec2[1] = coord_arrays[1][i];
            vec2[2] = coord_arrays[2][i];

            for( int row = 0; row < 3; row++ )
            {
                vec1[row] = 0.0;
                for( int col = 0; col < 3; col++ )
                    vec1[row] += ( trans_matrix[( row * 4 ) + col] * vec2[col] );
            }

            coord_arrays[0][i] = vec1[0];
            coord_arrays[1][i] = vec1[1];
            coord_arrays[2][i] = vec1[2];
        }
    }

    // Write the nodes

    /* Template - write nodes to file here in some way */

    // Clean up
    delete[] coord_arrays[0];
    delete[] coord_arrays[1];
    if( coord_arrays[2] ) delete[] coord_arrays[2];

    return MB_SUCCESS;
}

Member Data Documentation

std::string moab::WriteTemplate::fileName [private]

file name

Definition at line 133 of file WriteTemplate.hpp.

Referenced by write_file().

Definition at line 140 of file WriteTemplate.hpp.

Referenced by write_matsets(), write_nodes(), and WriteTemplate().

Cached tags for reading. Note that all these tags are defined when the core is initialized.

Definition at line 137 of file WriteTemplate.hpp.

Referenced by gather_mesh_information(), write_file(), and WriteTemplate().

List of all members.


The documentation for this class was generated from the following files:
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