moab::WriteTemplate Class Reference

#include <WriteTemplate.hpp>

Inheritance diagram for moab::WriteTemplate:

Collaboration diagram for moab::WriteTemplate:

Classes
struct	DirichletSetData
	struct used to hold data for each nodeset to be output; used by initialize_file to initialize the file header for increased speed More...
struct	MaterialSetData
	struct used to hold data for each block to be output; used by initialize_file to initialize the file header for increased speed More...
class	MeshInfo
	contains the general information about a mesh More...
struct	NeumannSetData
	struct used to hold data for each sideset to be output; used by initialize_file to initialize the file header for increased speed More...

Public Member Functions
	WriteTemplate (Interface *impl)
	Constructor. More...
virtual	~WriteTemplate ()
	Destructor. More...
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 More...
Public Member Functions inherited from moab::WriterIface
virtual	~WriterIface ()

Static Public Member Functions
static WriterIface *	factory (Interface *)

Protected Member Functions
ErrorCode	open_file (const char *filename)
	number of dimensions in this file More...

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
Interface *	mbImpl
	interface instance More...
WriteUtilIface *	mWriteIface
std::string	fileName
	file name More...
Tag	mMaterialSetTag
	Cached tags for reading. Note that all these tags are defined when the core is initialized. More...
Tag	mDirichletSetTag
Tag	mNeumannSetTag
Tag	mGlobalIdTag
Tag	mEntityMark

Detailed Description

Definition at line 50 of file WriteTemplate.hpp.

Constructor & Destructor Documentation

WriteTemplate()

moab::WriteTemplate::WriteTemplate

(

Interface *

impl

)

Constructor.

Get and cache predefined tag handles

Definition at line 52 of file WriteTemplate.cpp.

                                              : 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 );
}

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().

~WriteTemplate()

moab::WriteTemplate::~WriteTemplate ( )

virtual

Destructor.

Definition at line 75 of file WriteTemplate.cpp.

{
    mbImpl->release_interface( mWriteIface );
    mbImpl->tag_delete( mEntityMark );
}

References mbImpl, mEntityMark, mWriteIface, moab::Interface::release_interface(), and moab::Interface::tag_delete().

Member Function Documentation

factory()

WriterIface * moab::WriteTemplate::factory ( Interface *  iface )

static

Definition at line 47 of file WriteTemplate.cpp.

{
    return new WriteTemplate( iface );
}

References iface, and WriteTemplate().

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

gather_mesh_information()

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 182 of file WriteTemplate.cpp.

{
    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();
 
        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 );
        }
 
        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;
}

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::Interface::type_from_handle(), moab::TYPE_FROM_HANDLE(), and moab::ExoIIUtil::VerticesPerElement.

Referenced by write_file().

get_neuset_elems()

ErrorCode moab::WriteTemplate::get_neuset_elems ( EntityHandle  neuset, int  current_sense, Range &  forward_elems, Range &  reverse_elems  )

private

Definition at line 596 of file WriteTemplate.cpp.

{
    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;
}

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().

get_valid_sides()

ErrorCode moab::WriteTemplate::get_valid_sides ( Range &  elems, const int  sense, WriteTemplate::NeumannSetData &  neuset_data  )

private

Definition at line 390 of file WriteTemplate.cpp.

{
    // 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;
}

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().

initialize_file()

ErrorCode moab::WriteTemplate::initialize_file ( MeshInfo &  mesh_info )

private

Definition at line 554 of file WriteTemplate.cpp.

{
    // 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;
}

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

Referenced by write_file().

open_file()

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.

{
    // 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;
}

References MB_SET_ERR, and MB_SUCCESS.

reset_matset()

void moab::WriteTemplate::reset_matset ( std::vector< MaterialSetData > &  matset_info )

private

Definition at line 81 of file WriteTemplate.cpp.

{
    std::vector< WriteTemplate::MaterialSetData >::iterator iter;
 
    for( iter = matset_info.begin(); iter != matset_info.end(); ++iter )
        delete( *iter ).elements;
}

Referenced by write_file().

write_file()

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 89 of file WriteTemplate.cpp.

{
    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;
}

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().

write_matsets()

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.

{
    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;
}

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().

write_nodes()

ErrorCode moab::WriteTemplate::write_nodes ( const int  num_nodes, const Range &  nodes, const int  dimension  )

private

Definition at line 447 of file WriteTemplate.cpp.

{
    // 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;
}

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

Referenced by write_file().

Member Data Documentation

fileName

std::string moab::WriteTemplate::fileName

private

file name

Definition at line 138 of file WriteTemplate.hpp.

Referenced by write_file().

mbImpl

Interface* moab::WriteTemplate::mbImpl

private

interface instance

Definition at line 134 of file WriteTemplate.hpp.

Referenced by gather_mesh_information(), get_neuset_elems(), get_valid_sides(), write_file(), write_matsets(), write_nodes(), and ~WriteTemplate().

mDirichletSetTag

Tag moab::WriteTemplate::mDirichletSetTag

private

Definition at line 143 of file WriteTemplate.hpp.

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

mEntityMark

Tag moab::WriteTemplate::mEntityMark

private

Definition at line 147 of file WriteTemplate.hpp.

Referenced by gather_mesh_information(), get_valid_sides(), WriteTemplate(), and ~WriteTemplate().

mGlobalIdTag

Tag moab::WriteTemplate::mGlobalIdTag

private

Definition at line 145 of file WriteTemplate.hpp.

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

mMaterialSetTag

Tag moab::WriteTemplate::mMaterialSetTag

private

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

Definition at line 142 of file WriteTemplate.hpp.

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

mNeumannSetTag

Tag moab::WriteTemplate::mNeumannSetTag

private

Definition at line 144 of file WriteTemplate.hpp.

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

mWriteIface

WriteUtilIface* moab::WriteTemplate::mWriteIface

private

Definition at line 135 of file WriteTemplate.hpp.

Referenced by gather_mesh_information(), write_nodes(), WriteTemplate(), and ~WriteTemplate().

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

• WriteTemplate.hpp
• WriteTemplate.cpp