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.

BitFEId	getId () const
	Get finite element id.

EntityHandle	getMeshset () const
	Get meshset containing element entities.

boost::string_ref	getNameRef () const
	Get finite element name.

std::string	getName () const
	Get finite element name.

BitFieldId	getBitFieldIdCol () const
	Get field ids on columns.

BitFieldId	getBitFieldIdRow () const
	Get field ids on rows.

BitFieldId	getBitFieldIdData () const
	Get field ids on data.

unsigned int	getBitNumber () const
	Get bit identifying this element.

Static Public Member Functions
static Tag	getNoFieldTag (moab::Interface &moab, const Field &field)
	Get the tag storing meshset with adjacent entities to finite element.

static MoFEMErrorCode	setNoFieldTagField (moab::Interface &moab, Range &fe_ents, const Field &field, EntityHandle meshset)
	Set the No Field meshset to finite element entities storing no field adjacencies to it.

static MoFEMErrorCode	setNoFieldTagField (moab::Interface &moab, std::vector< EntityHandle > &fe_ents, const Field &field, EntityHandle meshset)
	Set the No Field meshset to finite element entities storing no field adjacencies to it.

static EntityHandle	getNoFieldAdjacencyMeshset (moab::Interface &moab, EntityHandle fe_ent, const Field &field)
	Get the No Field adjacency meshset from finite element entity.

Public Attributes
EntityHandle	meshset
	meshset stores FE ents

BitFEId *	tagId
	ptr to tag storing FE id

void *	tagName
	ptr to tag storing FE name

int	tagNameSize
	numer of characters in FE name

BitFieldId *	tag_BitFieldId_col_data
	tag stores col id_id for fields

BitFieldId *	tag_BitFieldId_row_data
	tag stores row id_id for fields

BitFieldId *	tag_BitFieldId_data
	tag stores data id_id for fields

UId	feUId

std::array< ElementAdjacencyFunct, MBMAXTYPE >	elementAdjacencyTable
	Table of functions retrieving adjacencies for finite element User can alter and change default behavior.

Static Private Attributes
static constexpr int	ent_shift = 64

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

Detailed Description

Finite element definition.

Definition at line 26 of file FEMultiIndices.hpp.

Constructor & Destructor Documentation

◆ FiniteElement()

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

Definition at line 388 of file FEMultiIndices.cpp.

    : meshset(_meshset) {
  Tag th_FEId;
  CHK_MOAB_THROW(moab.tag_get_handle("_FEId", th_FEId), "get tag");
  CHK_MOAB_THROW(
      moab.tag_get_by_ptr(th_FEId, &meshset, 1, (const void **)&tagId),
      "get tag data");
  Tag th_FEName;
  CHK_MOAB_THROW(moab.tag_get_handle("_FEName", th_FEName), "get tag");
  CHK_MOAB_THROW(moab.tag_get_by_ptr(th_FEName, &meshset, 1,
                                     (const void **)&tagName, &tagNameSize),
                 "get tag data");
  Tag th_FEIdCol, th_FEIdRow, th_FEIdData;
  CHK_MOAB_THROW(moab.tag_get_handle("_FEIdCol", th_FEIdCol), "get_tag");
  CHK_MOAB_THROW(moab.tag_get_by_ptr(th_FEIdCol, &meshset, 1,
                                     (const void **)&tag_BitFieldId_col_data),
                 "get tag data");
  CHK_MOAB_THROW(moab.tag_get_handle("_FEIdRow", th_FEIdRow), "get tag");
  CHK_MOAB_THROW(moab.tag_get_by_ptr(th_FEIdRow, &meshset, 1,
                                     (const void **)&tag_BitFieldId_row_data),
                 "get tag data");
  CHK_MOAB_THROW(moab.tag_get_handle("_FEIdData", th_FEIdData), "get tag");
  CHK_MOAB_THROW(moab.tag_get_by_ptr(th_FEIdData, &meshset, 1,
                                     (const void **)&tag_BitFieldId_data),
                 "get tag data");
 
  elementAdjacencyTable[MBVERTEX] = DefaultElementAdjacency::defaultVertex;
  elementAdjacencyTable[MBEDGE] = DefaultElementAdjacency::defaultEdge;
  elementAdjacencyTable[MBTRI] = DefaultElementAdjacency::defaultFace;
  elementAdjacencyTable[MBQUAD] = DefaultElementAdjacency::defaultFace;
  elementAdjacencyTable[MBTET] = DefaultElementAdjacency::defaultVolume;
  elementAdjacencyTable[MBHEX] = DefaultElementAdjacency::defaultVolume;
  elementAdjacencyTable[MBPRISM] = DefaultElementAdjacency::defaultPrism;
  elementAdjacencyTable[MBENTITYSET] = DefaultElementAdjacency::defaultMeshset;
 
  feUId = static_cast<UId>(getBitNumber()) << ent_shift;
}

Member Function Documentation

◆ getBitFieldIdCol()

BitFieldId MoFEM::FiniteElement::getBitFieldIdCol ( ) const

inline

Get field ids on columns.

Returns: Bit field ids

Definition at line 126 of file FEMultiIndices.hpp.

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

◆ getBitFieldIdData()

BitFieldId MoFEM::FiniteElement::getBitFieldIdData ( ) const

inline

Get field ids on data.

Returns: Bit field ids

Definition at line 142 of file FEMultiIndices.hpp.

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

◆ getBitFieldIdRow()

BitFieldId MoFEM::FiniteElement::getBitFieldIdRow ( ) const

inline

Get field ids on rows.

Returns: Bit field ids

Definition at line 134 of file FEMultiIndices.hpp.

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

◆ getBitNumber()

unsigned int MoFEM::FiniteElement::getBitNumber ( ) const

inline

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 154 of file FEMultiIndices.hpp.

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

◆ getFEUId()

const UId & MoFEM::FiniteElement::getFEUId ( ) const

inline

Get finite element uid.

Returns: const UId&

Definition at line 92 of file FEMultiIndices.hpp.

92{ return feUId; }

◆ getId()

BitFEId MoFEM::FiniteElement::getId ( ) const

inline

Get finite element id.

Returns: Finite element Id

Definition at line 98 of file FEMultiIndices.hpp.

98{ return *tagId; }

◆ getMeshset()

EntityHandle MoFEM::FiniteElement::getMeshset ( ) const

inline

Get meshset containing element entities.

Returns: Meshset

Definition at line 104 of file FEMultiIndices.hpp.

104{ return meshset; }

◆ getName()

std::string MoFEM::FiniteElement::getName ( ) const

inline

Get finite element name.

Returns: string

Definition at line 118 of file FEMultiIndices.hpp.

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

◆ getNameRef()

boost::string_ref MoFEM::FiniteElement::getNameRef ( ) const

inline

Get finite element name.

Returns: string_ref

Definition at line 110 of file FEMultiIndices.hpp.

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

◆ getNoFieldAdjacencyMeshset()

EntityHandle MoFEM::FiniteElement::getNoFieldAdjacencyMeshset	(	moab::Interface &	moab,
		EntityHandle	fe_ent,
		const Field &	field
	)

static

Get the No Field adjacency meshset from finite element entity.

Parameters

moab
fe_ent
field_name

Returns: EntityHandle

Definition at line 60 of file FEMultiIndices.cpp.

                                                                             {
  Tag th_no_field = getNoFieldTag(moab, field);
  EntityHandle meshset[] = {0};
  CHK_THROW_MESSAGE(moab.tag_get_data(th_no_field, &fe_ent, 1, meshset),
                    "Cannot get _NOFIELD_ tag data");
  return meshset[0];
}

◆ getNoFieldTag()

Tag MoFEM::FiniteElement::getNoFieldTag	(	moab::Interface &	moab,
		const Field &	field
	)

static

Get the tag storing meshset with adjacent entities to finite element.

Parameters

moab
field_name

Returns: Tag

Definition at line 28 of file FEMultiIndices.cpp.

                                                                        {
  static Tag th_no_field;
  EntityHandle def_handle = field.getMeshset();
  CHK_THROW_MESSAGE(moab.tag_get_handle(("_NOFIELD_" + field.getName()).c_str(),
                                        1, MB_TYPE_HANDLE, th_no_field,
                                        MB_TAG_CREAT | MB_TAG_SPARSE,
                                        &def_handle),
                    "Cannot get or create _NOFIELD_ tag");
  return th_no_field;
}

◆ setNoFieldTagField() [1/2]

MoFEMErrorCode MoFEM::FiniteElement::setNoFieldTagField	(	moab::Interface &	moab,
		Range &	fe_ents,
		const Field &	field,
		EntityHandle	meshset
	)

static

Set the No Field meshset to finite element entities storing no field adjacencies to it.

Parameters

moab
fe_ents
field_name
meshset

Returns: MoFEMErrorCode

Definition at line 39 of file FEMultiIndices.cpp.

                                                                       {
  MoFEMFunctionBegin;
  Tag th_no_field = getNoFieldTag(moab, field);
  CHKERR moab.tag_clear_data(th_no_field, fe_ents, &meshset);
  MoFEMFunctionReturn(0);
}

◆ setNoFieldTagField() [2/2]

MoFEMErrorCode MoFEM::FiniteElement::setNoFieldTagField	(	moab::Interface &	moab,
		std::vector< EntityHandle > &	fe_ents,
		const Field &	field,
		EntityHandle	meshset
	)

static

Set the No Field meshset to finite element entities storing no field adjacencies to it.

Parameters

moab
fe_ents
field_name
meshset

Returns: MoFEMErrorCode

Definition at line 50 of file FEMultiIndices.cpp.

                                                                            {
  MoFEMFunctionBegin;
  Tag th_no_field = getNoFieldTag(moab, field);
  CHKERR moab.tag_clear_data(th_no_field, fe_ents.data(), fe_ents.size(),
                             &meshset);
  MoFEMFunctionReturn(0);
}

Friends And Related Symbol Documentation

◆ operator<<

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

friend

print finite element

Definition at line 426 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 162 of file FEMultiIndices.hpp.

◆ ent_shift

constexpr int MoFEM::FiniteElement::ent_shift = 64

staticconstexprprivate

Definition at line 170 of file FEMultiIndices.hpp.

◆ feUId

UId MoFEM::FiniteElement::feUId

Definition at line 35 of file FEMultiIndices.hpp.

◆ meshset

EntityHandle MoFEM::FiniteElement::meshset

meshset stores FE ents

Definition at line 28 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 32 of file FEMultiIndices.hpp.

◆ tag_BitFieldId_data

BitFieldId* MoFEM::FiniteElement::tag_BitFieldId_data

tag stores data id_id for fields

Definition at line 34 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 33 of file FEMultiIndices.hpp.

◆ tagId

BitFEId* MoFEM::FiniteElement::tagId

ptr to tag storing FE id

Definition at line 29 of file FEMultiIndices.hpp.

◆ tagName

void* MoFEM::FiniteElement::tagName

ptr to tag storing FE name

Definition at line 30 of file FEMultiIndices.hpp.

◆ tagNameSize

int MoFEM::FiniteElement::tagNameSize

numer of characters in FE name

Definition at line 31 of file FEMultiIndices.hpp.

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

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

Public Member Functions

Static Public Member Functions

Public Attributes

Static Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ FiniteElement()

Member Function Documentation

◆ getBitFieldIdCol()

◆ getBitFieldIdData()

◆ getBitFieldIdRow()

◆ getBitNumber()

◆ getFEUId()

◆ getId()

◆ getMeshset()

◆ getName()

◆ getNameRef()

◆ getNoFieldAdjacencyMeshset()

◆ getNoFieldTag()

◆ setNoFieldTagField() [1/2]

◆ setNoFieldTagField() [2/2]

Friends And Related Symbol Documentation

◆ operator<<

Member Data Documentation

◆ elementAdjacencyTable

◆ ent_shift

◆ feUId

◆ meshset

◆ tag_BitFieldId_col_data

◆ tag_BitFieldId_data

◆ tag_BitFieldId_row_data

◆ tagId

◆ tagName

◆ tagNameSize