#include <ExoIIUtil.hpp>

Inheritance diagram for moab::ExoIIUtil:

Public Member Functions
	ExoIIUtil (Interface *mdb)
	~ExoIIUtil ()
virtual ExoIIElementType	element_name_to_type (const char *name)
	given the element name, return the type
virtual ExoIIElementType	get_element_type (EntityHandle entity, Tag mid_nodes_tag, Tag geom_dimension_tag, EntityType indiv_entity_type=MBMAXTYPE)
virtual void	has_mid_nodes (ExoIIElementType elem_type, int *array)
virtual int	has_mid_nodes (ExoIIElementType elem_type, int dimension)
virtual int	geometric_dimension (const ExoIIElementType elem_type)
	return the geometric dimension of the specified element type
virtual const char *	element_type_name (ExoIIElementType type)
Static Public Member Functions
static ExoIIElementType	static_element_name_to_type (const char *name)
	given the element name, return the type
static ExoIIElementType	static_get_element_type (Interface *mdbImpl, const EntityHandle entity, const Tag mid_nodes_tag, const Tag geom_dimension_tag, const EntityType indiv_entity_type=MBMAXTYPE)
static ExoIIElementType	get_element_type_from_num_verts (const int num_verts, const EntityType entity_type=MBMAXTYPE, const int dimension=3)
Static Public Attributes
static const EntityType	ExoIIElementMBEntity []
	the MB entity type used for each element type
static const char *	ElementTypeNames []
	names for all the element types that MB ExoII reader supports
static const int	VerticesPerElement []
	number of vertices per element
static const int	HasMidNodes [][4]
static const int	ElementGeometricDimension []
	geometric dimension of each element
Private Attributes
Interface *	mMB

Detailed Description

Definition at line 33 of file ExoIIUtil.hpp.

Constructor & Destructor Documentation

moab::ExoIIUtil::ExoIIUtil ( Interface * mdb ) [inline]

Definition at line 39 of file ExoIIUtil.hpp.

: mMB(mdb) {}

moab::ExoIIUtil::~ExoIIUtil ( ) [inline]

Definition at line 40 of file ExoIIUtil.hpp.

{}

Member Function Documentation

virtual ExoIIElementType moab::ExoIIUtil::element_name_to_type ( const char * name ) [inline, virtual]

given the element name, return the type

Implements moab::ExoIIInterface.

Definition at line 43 of file ExoIIUtil.hpp.

  {
    return static_element_name_to_type(name);
  }

virtual const char* moab::ExoIIUtil::element_type_name ( ExoIIElementType type ) [inline, virtual]

Implements moab::ExoIIInterface.

Definition at line 77 of file ExoIIUtil.hpp.

  {
    return ElementTypeNames[type];
  }

virtual int moab::ExoIIUtil::geometric_dimension ( const ExoIIElementType elem_type ) [inline, virtual]

return the geometric dimension of the specified element type

Implements moab::ExoIIInterface.

Definition at line 72 of file ExoIIUtil.hpp.

  {
    return ElementGeometricDimension[elem_type];
  }

virtual ExoIIElementType moab::ExoIIUtil::get_element_type	(	EntityHandle	entity,
		Tag	mid_nodes_tag,
		Tag	geom_dimension_tag,
		EntityType	indiv_entity_type = `MBMAXTYPE`
	)		`[inline, virtual]`

get the element type of the entity; this entity can either be a meshset, in which case it will be assumed to be a material set meshset, or an individual entity.

Implements moab::ExoIIInterface.

Definition at line 51 of file ExoIIUtil.hpp.

  {
    return static_get_element_type(mMB, entity, mid_nodes_tag, geom_dimension_tag,
                                   indiv_entity_type);    
  }

ExoIIElementType moab::ExoIIUtil::get_element_type_from_num_verts	(	const int	num_verts,
		const EntityType	entity_type = `MBMAXTYPE`,
		const int	dimension = `3`
	)		`[static]`

given the number of vertices in an entity, and optionally the entity type and geometric dimension, return the corresponding exodusII element type; dimension defaults to 3 following TSTT convention

Definition at line 355 of file ExoIIUtil.cpp.

{
  for (int i = 0; i < EXOII_MAX_ELEM_TYPE; i++) {
    if ((entity_type == MBMAXTYPE || entity_type == ExoIIElementMBEntity[i]) &&
        VerticesPerElement[i] == num_verts &&
        ElementGeometricDimension[i] >= dimension)
      return (ExoIIElementType) i;
  }
  
  return EXOII_MAX_ELEM_TYPE;
}

virtual void moab::ExoIIUtil::has_mid_nodes	(	ExoIIElementType	elem_type,
		int *	array
	)		`[inline, virtual]`

Implements moab::ExoIIInterface.

Definition at line 59 of file ExoIIUtil.hpp.

  {
    array[0] = HasMidNodes[elem_type][0]; 
    array[1] = HasMidNodes[elem_type][1]; 
    array[2] = HasMidNodes[elem_type][2]; 
    array[3] = HasMidNodes[elem_type][3]; 
  }

virtual int moab::ExoIIUtil::has_mid_nodes	(	ExoIIElementType	elem_type,
		int	dimension
	)		`[inline, virtual]`

Implements moab::ExoIIInterface.

Definition at line 67 of file ExoIIUtil.hpp.

  {
    return HasMidNodes[elem_type][dimension];
  }

ExoIIElementType moab::ExoIIUtil::static_element_name_to_type ( const char * name ) [static]

given the element name, return the type

Definition at line 274 of file ExoIIUtil.cpp.

{
  int i;
  for (i = 0; i < EXOII_MAX_ELEM_TYPE; i++)
    if (strcmp(ElementTypeNames[i], name) == 0)
      return (ExoIIElementType) i;

  return EXOII_MAX_ELEM_TYPE;
}

ExoIIElementType moab::ExoIIUtil::static_get_element_type	(	Interface *	mdbImpl,
		const EntityHandle	entity,
		const Tag	mid_nodes_tag,
		const Tag	geom_dimension_tag,
		const EntityType	indiv_entity_type = `MBMAXTYPE`
	)		`[static]`

get the element type of the entity; this entity can either be a meshset, in which case it will be assumed to be a material set meshset, or an individual entity. If a meshset, and indiv_entity_type is input, that type is used to start the search for the connectivity tag which determines how many vertices per entity are defined for that meshset

Definition at line 284 of file ExoIIUtil.cpp.

{
    // branch based on what kind of entity we're looking at
  EntityType handle_type = mdbImpl->type_from_handle(entity);
  
  if (handle_type == MBENTITYSET) 
  {

      // it's a meshset - assume it's a block (check this?) and work off the midnodes tag

      //get the element type of the block; first, get the hasMidNodes tag, then convert to an exo element type
    int has_mid_nodes[4];
    int dimension = -1;
    if(mdbImpl->tag_get_data(mid_nodes_tag, &entity, 1, has_mid_nodes) != MB_SUCCESS) 
    {
        // no mid nodes tag - look for indiv entity type, and if it was input, output the default
        // number of vertices
      if (MBMAXTYPE != indiv_entity_type)
      {
        //get dimension
        if( indiv_entity_type == MBQUAD || 
            indiv_entity_type == MBTRI )
          dimension = 3; //want to ouput shells by default
        else if( indiv_entity_type == MBEDGE )
          dimension = 2;
        else
          dimension = CN::Dimension(indiv_entity_type);
          
        return get_element_type_from_num_verts(CN::VerticesPerEntity(indiv_entity_type), 
                                               indiv_entity_type, dimension);
      }
      else return EXOII_MAX_ELEM_TYPE;
    }
    else {
        // block meshset had midnodes tag - look for geometric dimension one too
      mdbImpl->tag_get_data(geom_dimension_tag, &entity, 1, &dimension);
    }

    for (int i = 0; i < EXOII_MAX_ELEM_TYPE; i++) {
      if ((indiv_entity_type == MBMAXTYPE || indiv_entity_type == ExoIIElementMBEntity[i]) &&
          has_mid_nodes[0] == HasMidNodes[i][0] &&
          has_mid_nodes[1] == HasMidNodes[i][1] &&
          has_mid_nodes[2] == HasMidNodes[i][2] &&
          has_mid_nodes[3] == HasMidNodes[i][3] &&
          (-1 == dimension || ElementGeometricDimension[i] == dimension))
        return (ExoIIElementType) i;
    }
  
    return EXOII_MAX_ELEM_TYPE;
  }

  else if (handle_type == MBVERTEX)
      // only have one type of entity for vertices...
    return EXOII_SPHERE;

  else {
    std::vector<EntityHandle> tmp(31);

    mdbImpl->get_connectivity(&entity, 1, tmp, true);
    return get_element_type_from_num_verts(tmp.size(), indiv_entity_type);
      // it's a regular entity - look for a connectivity tag
  }

    // if we've gotten here, we failed
  //return EXOII_MAX_ELEM_TYPE;
}