MoFEM::FiniteElement Struct Reference

Finite element definition. More...

#include <src/multi_indices/FEMultiIndices.hpp>

Collaboration diagram for MoFEM::FiniteElement:

Public Member Functions
	FiniteElement (Interface &moab, const EntityHandle _meshset)
const UId &	getFEUId () const
	Get finite element uid. More...
BitFEId	getId () const
	Get finite element id. More...
EntityHandle	getMeshset () const
	Get meshset containing element entities. More...
boost::string_ref	getNameRef () const
	Get finite element name. More...
std::string	getName () const
	Get finite element name. More...
BitFieldId	getBitFieldIdCol () const
	Get field ids on columns. More...
BitFieldId	getBitFieldIdRow () const
	Get field ids on rows. More...
BitFieldId	getBitFieldIdData () const
	Get field ids on data. More...
unsigned int	getBitNumber () const
	Get bit identifying this element. More...

Public Attributes
EntityHandle	meshset
	meshset stores FE ents More...
BitFEId *	tagId
	ptr to tag storing FE id More...
void *	tagName
	ptr to tag storing FE name More...
int	tagNameSize
	numer of characters in FE name More...
BitFieldId *	tag_BitFieldId_col_data
	tag stores col id_id for fields More...
BitFieldId *	tag_BitFieldId_row_data
	tag stores row id_id for fields More...
BitFieldId *	tag_BitFieldId_data
	tag stores data id_id for fields More...
UId	feUId
std::array< ElementAdjacencyFunct, MBMAXTYPE >	elementAdjacencyTable
	Table of functions retrieving adjacencies for finite element User can alter and change default behavior. More...

Friends
std::ostream &	operator<< (std::ostream &os, const FiniteElement &e)
	print finite element More...

Detailed Description

Finite element definition.

Definition at line 39 of file FEMultiIndices.hpp.

Constructor & Destructor Documentation

FiniteElement()

MoFEM::FiniteElement::FiniteElement	(	Interface &	moab,
		const EntityHandle	_meshset
	)

Definition at line 362 of file FEMultiIndices.cpp.

    : meshset(_meshset) {
  Tag th_FEId;
  rval = moab.tag_get_handle("_FEId", th_FEId);
  MOAB_THROW(rval);
  rval = moab.tag_get_by_ptr(th_FEId, &meshset, 1, (const void **)&tagId);
  MOAB_THROW(rval);
  Tag th_FEName;
  rval = moab.tag_get_handle("_FEName", th_FEName);
  MOAB_THROW(rval);
  rval = moab.tag_get_by_ptr(th_FEName, &meshset, 1, (const void **)&tagName,
                             &tagNameSize);
  MOAB_THROW(rval);
  Tag th_FEIdCol, th_FEIdRow, th_FEIdData;
  rval = moab.tag_get_handle("_FEIdCol", th_FEIdCol);
  MOAB_THROW(rval);
  rval = moab.tag_get_by_ptr(th_FEIdCol, &meshset, 1,
                             (const void **)&tag_BitFieldId_col_data);
  MOAB_THROW(rval);
  rval = moab.tag_get_handle("_FEIdRow", th_FEIdRow);
  MOAB_THROW(rval);
  rval = moab.tag_get_by_ptr(th_FEIdRow, &meshset, 1,
                             (const void **)&tag_BitFieldId_row_data);
  MOAB_THROW(rval);
  rval = moab.tag_get_handle("_FEIdData", th_FEIdData);
  MOAB_THROW(rval);
  rval = moab.tag_get_by_ptr(th_FEIdData, &meshset, 1,
                             (const void **)&tag_BitFieldId_data);
  MOAB_THROW(rval);

  elementAdjacencyTable[MBVERTEX] = DefaultElementAdjacency::defaultVertex;
  elementAdjacencyTable[MBEDGE] = DefaultElementAdjacency::defaultEdge;
  elementAdjacencyTable[MBTRI] = DefaultElementAdjacency::defaultFace;
  elementAdjacencyTable[MBQUAD] = DefaultElementAdjacency::defaultFace;
  elementAdjacencyTable[MBTET] = DefaultElementAdjacency::defaultTet;
  elementAdjacencyTable[MBPRISM] = DefaultElementAdjacency::defaultPrism;
  elementAdjacencyTable[MBENTITYSET] = DefaultElementAdjacency::defaultMeshset;

  feUId = static_cast<UId>(getBitNumber()) << 8 * sizeof(EntityHandle);
}

Member Function Documentation

getBitFieldIdCol()

BitFieldId MoFEM::FiniteElement::getBitFieldIdCol

(

)

const

Get field ids on columns.

Returns

Bit field ids

Definition at line 91 of file FEMultiIndices.hpp.

                                             {
    return *((BitFieldId *)tag_BitFieldId_col_data);
  }

getBitFieldIdData()

BitFieldId MoFEM::FiniteElement::getBitFieldIdData

(

)

const

Get field ids on data.

Returns

Bit field ids

Definition at line 107 of file FEMultiIndices.hpp.

                                              {
    return *((BitFieldId *)tag_BitFieldId_data);
  }

getBitFieldIdRow()

BitFieldId MoFEM::FiniteElement::getBitFieldIdRow

(

)

const

Get field ids on rows.

Returns

Bit field ids

Definition at line 99 of file FEMultiIndices.hpp.

                                             {
    return *((BitFieldId *)tag_BitFieldId_row_data);
  }

getBitNumber()

unsigned int MoFEM::FiniteElement::getBitNumber

(

)

const

Get bit identifying this element.

Each element like field is identified by bit set. Each element has unique bit set, this function returns number of that bit.

Returns

Bit number

Definition at line 119 of file FEMultiIndices.hpp.

                                           {
    return ffsl(((BitFieldId *)tagId)->to_ulong());
  }

getFEUId()

const UId& MoFEM::FiniteElement::getFEUId

(

)

const

Get finite element uid.

Returns

const UId&

Definition at line 57 of file FEMultiIndices.hpp.

{ return feUId; }

getId()

BitFEId MoFEM::FiniteElement::getId

(

)

const

Get finite element id.

Returns

Finite element Id

Definition at line 63 of file FEMultiIndices.hpp.

{ return *tagId; }

getMeshset()

EntityHandle MoFEM::FiniteElement::getMeshset

(

)

const

Get meshset containing element entities.

Returns

Meshset

Definition at line 69 of file FEMultiIndices.hpp.

{ return meshset; }

getName()

std::string MoFEM::FiniteElement::getName

(

)

const

Get finite element name.

Returns

string

Definition at line 83 of file FEMultiIndices.hpp.

                                   {
    return std::string((char *)tagName, tagNameSize);
  }

getNameRef()

boost::string_ref MoFEM::FiniteElement::getNameRef

(

)

const

Get finite element name.

Returns

string_ref

Definition at line 75 of file FEMultiIndices.hpp.

                                            {
    return boost::string_ref((char *)tagName, tagNameSize);
  }

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  os, const FiniteElement &  e  )

friend

print finite element

Definition at line 403 of file FEMultiIndices.cpp.

                                                               {
  os << e.getNameRef() << " fe_id " << e.getId().to_ulong() << " f_id_row "
     << e.getBitFieldIdRow() << " f_id_col " << e.getBitFieldIdCol()
     << " BitFEId_data " << e.getBitFieldIdData();
  return os;
}

Member Data Documentation

elementAdjacencyTable

std::array<ElementAdjacencyFunct, MBMAXTYPE> MoFEM::FiniteElement::elementAdjacencyTable

Table of functions retrieving adjacencies for finite element User can alter and change default behavior.

Definition at line 127 of file FEMultiIndices.hpp.

feUId

UId MoFEM::FiniteElement::feUId

Definition at line 48 of file FEMultiIndices.hpp.

meshset

EntityHandle MoFEM::FiniteElement::meshset

meshset stores FE ents

Definition at line 41 of file FEMultiIndices.hpp.

tag_BitFieldId_col_data

BitFieldId* MoFEM::FiniteElement::tag_BitFieldId_col_data

tag stores col id_id for fields

Definition at line 45 of file FEMultiIndices.hpp.

tag_BitFieldId_data

BitFieldId* MoFEM::FiniteElement::tag_BitFieldId_data

tag stores data id_id for fields

Definition at line 47 of file FEMultiIndices.hpp.

tag_BitFieldId_row_data

BitFieldId* MoFEM::FiniteElement::tag_BitFieldId_row_data

tag stores row id_id for fields

Definition at line 46 of file FEMultiIndices.hpp.

tagId

BitFEId* MoFEM::FiniteElement::tagId

ptr to tag storing FE id

Definition at line 42 of file FEMultiIndices.hpp.

tagName

void* MoFEM::FiniteElement::tagName

ptr to tag storing FE name

Definition at line 43 of file FEMultiIndices.hpp.

tagNameSize

int MoFEM::FiniteElement::tagNameSize

numer of characters in FE name

Definition at line 44 of file FEMultiIndices.hpp.

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

• src/multi_indices/FEMultiIndices.hpp
• src/multi_indices/impl/FEMultiIndices.cpp