oofem::Subdivision Class Reference

#include <subdivision.h>

Inheritance diagram for oofem::Subdivision:

Collaboration diagram for oofem::Subdivision:

Classes
class	RS_Node
class	RS_IrregularNode
class	RS_Element
class	RS_Triangle
class	RS_Tetra
class	RS_SharedEdge
class	RS_Mesh
class	RS_CompareNodePositions
struct	RS_packRemoteElemsStruct

Public Member Functions
	Subdivision (Domain *d)
	Constructor.
virtual	~Subdivision ()
returnCode	createMesh (TimeStep *tStep, int domainNumber, int domainSerNum, Domain **dNew) override
	Runs the mesh generation, mesh will be written to corresponding domain din file.
const char *	giveClassName ()
Domain *	giveDomain ()
Public Member Functions inherited from oofem::MesherInterface
	MesherInterface (Domain *d)
	Constructor.
virtual	~MesherInterface ()
	Destructor.
virtual void	initializeFrom (InputRecord &ir)

Protected Member Functions
Subdivision::RS_Mesh *	giveMesh ()
void	bisectMesh ()
void	smoothMesh ()
bool	isNodeLocalIrregular (Subdivision ::RS_Node *node, int myrank)
void	assignGlobalNumbersToElements (Domain *d)
bool	exchangeSharedIrregulars ()
int	packSharedIrregulars (Subdivision *s, ProcessCommunicator &pc)
int	unpackSharedIrregulars (Subdivision *s, ProcessCommunicator &pc)
void	assignGlobalNumbersToSharedIrregulars ()
int	packIrregularSharedGlobnums (Subdivision *s, ProcessCommunicator &pc)
int	unpackIrregularSharedGlobnums (Subdivision *s, ProcessCommunicator &pc)
void	exchangeSharedEdges ()
int	packSharedEdges (Subdivision *s, ProcessCommunicator &pc)
int	unpackSharedEdges (Subdivision *s, ProcessCommunicator &pc)
bool	isNodeLocalSharedIrregular (Subdivision ::RS_Node *node, int myrank)
	Returns true if receiver is irregular, shared node locally maintatined.
int	giveRank ()
int	giveNumberOfProcesses ()
void	exchangeRemoteElements (Domain *d, IntArray &)
int	packRemoteElements (RS_packRemoteElemsStruct *s, ProcessCommunicator &pc)
int	unpackRemoteElements (Domain *d, ProcessCommunicator &pc)

Protected Attributes
RS_Mesh *	mesh
std ::queue< int >	subdivqueue
std ::list< int >	sharedIrregularsQueue
std ::list< int >	sharedEdgesQueue
bool	smoothingFlag
Protected Attributes inherited from oofem::MesherInterface
Domain *	domain

Additional Inherited Members
Public Types inherited from oofem::MesherInterface
enum	returnCode { MI_OK , MI_NEEDS_EXTERNAL_ACTION , MI_FAILED }

Detailed Description

This class represents the Rivara Subdivision algorithm for triangular meshes. based on M.C. Rivara. Local modification of meshes for adaptive and/or multigrid finite-element methods. J. Comput. Appl. Math., 36:79–89, 1991.

Definition at line 69 of file subdivision.h.

Constructor & Destructor Documentation

Subdivision()

oofem::Subdivision::Subdivision ( Domain * d )

inline

Constructor.

Definition at line 410 of file subdivision.h.

References mesh, oofem::MesherInterface::MesherInterface(), and smoothingFlag.

Referenced by oofem::Subdivision::RS_Mesh::giveSubdivision(), packIrregularSharedGlobnums(), packSharedEdges(), packSharedIrregulars(), oofem::Subdivision::RS_Mesh::RS_Mesh(), oofem::Subdivision::RS_Tetra::RS_Tetra(), oofem::Subdivision::RS_Triangle::RS_Triangle(), unpackIrregularSharedGlobnums(), unpackSharedEdges(), and unpackSharedIrregulars().

~Subdivision()

virtual oofem::Subdivision::~Subdivision ( )

inlinevirtual

Definition at line 414 of file subdivision.h.

References mesh.

Member Function Documentation

assignGlobalNumbersToElements()

void oofem::Subdivision::assignGlobalNumbersToElements ( Domain * d )

protected

Definition at line 4686 of file subdivision.C.

References oofem::Element_remote, oofem::Domain::giveElement(), oofem::Domain::giveElements(), oofem::Element::giveGlobalNumber(), oofem::Subdivision::RS_Element::giveGlobalNumber(), oofem::Domain::giveNumberOfElements(), giveNumberOfProcesses(), oofem::Element::giveParallelMode(), giveRank(), oofem::max(), OOFEM_ERROR, OOFEM_LOG_INFO, oofem::Element::setGlobalNumber(), and oofem::Subdivision::RS_Element::setGlobalNumber().

Referenced by createMesh().

assignGlobalNumbersToSharedIrregulars()

void oofem::Subdivision::assignGlobalNumbersToSharedIrregulars ( )

protected

Definition at line 5064 of file subdivision.C.

References oofem::CBT_dynamic, oofem::CommMode_Dynamic, oofem::MesherInterface::domain, oofem::Communicator::finishExchange(), giveNumberOfProcesses(), oofem::Communicator::initExchange(), oofem::Communicator::packAllData(), SHARED_IRREGULAR_DATA_TAG, and oofem::Communicator::unpackAllData().

Referenced by bisectMesh().

bisectMesh()

void oofem::Subdivision::bisectMesh ( )

protected

Definition at line 3997 of file subdivision.C.

References assignGlobalNumbersToSharedIrregulars(), oofem::Subdivision::RS_Element::bisect(), oofem::Element_local, oofem::Element_remote, oofem::Subdivision::RS_Element::evaluateLongestEdge(), exchangeSharedEdges(), exchangeSharedIrregulars(), oofem::Subdivision::RS_Element::generate(), oofem::Subdivision::RS_Element::giveDensity(), oofem::Subdivision::RS_Node::giveGlobalNumber(), oofem::Subdivision::RS_Element::giveNumber(), giveNumberOfProcesses(), oofem::Subdivision::RS_Element::giveParallelMode(), oofem::Subdivision::RS_Element::giveQueueFlag(), giveRank(), oofem::Subdivision::RS_Element::giveRequiredDensity(), isNodeLocalIrregular(), oofem::Subdivision::RS_Element::isTerminal(), oofem::max(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::Subdivision::RS_Node::setGlobalNumber(), oofem::Subdivision::RS_Element::setQueueFlag(), sharedEdgesQueue, sharedIrregularsQueue, subdivqueue, and oofem::Subdivision::RS_Element::update_neighbours().

Referenced by createMesh().

createMesh()

MesherInterface::returnCode oofem::Subdivision::createMesh ( TimeStep * tStep, int domainNumber, int domainSerNum, Domain ** dNew )

overridevirtual

Runs the mesh generation, mesh will be written to corresponding domain din file.

Implements oofem::MesherInterface.

Definition at line 3384 of file subdivision.C.

References assignGlobalNumbersToElements(), oofem::FloatArray::at(), oofem::IntArray::at(), bisectMesh(), oofem::classFactory, oofem::DofManager_shared, oofem::MesherInterface::domain, oofem::Element_local, exchangeRemoteElements(), exchangeSharedEdges(), oofem::Timer::getUtime(), oofem::DofManager::giveInputRecordName(), oofem::DofManager::giveLoadArray(), oofem::SimpleSlaveDof::giveMasterDofManagerNum(), giveRank(), oofem::DynamicInputRecord::giveRecordAsString(), oofem::DynamicInputRecord::giveRecordKeywordField(), oofem::IntArray::giveSize(), oofem::Element::IPK_Element_nodes, mesh, oofem::MesherInterface::MI_OK, oofem::NonlocalMaterialExtensionInterfaceType, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::IntArray::resize(), oofem::Node::setCoordinates(), oofem::DynamicInputRecord::setField(), sharedEdgesQueue, smoothingFlag, smoothMesh(), oofem::Timer::startTimer(), and oofem::Timer::stopTimer().

exchangeRemoteElements()

void oofem::Subdivision::exchangeRemoteElements ( Domain * d, IntArray & parentMap )

protected

Definition at line 5284 of file subdivision.C.

References oofem::DomainTransactionManager::addDofManTransaction(), oofem::DomainTransactionManager::addElementTransaction(), oofem::CBT_dynamic, oofem::CommMode_Dynamic, oofem::Subdivision::RS_packRemoteElemsStruct::d, oofem::DofManager_null, oofem::Element_remote, oofem::Communicator::finishExchange(), oofem::Domain::giveDofManager(), oofem::Domain::giveElement(), oofem::Domain::giveEngngModel(), oofem::DofManager::giveGlobalNumber(), oofem::Element::giveGlobalNumber(), oofem::Domain::giveNumberOfDofManagers(), oofem::Domain::giveNumberOfElements(), giveNumberOfProcesses(), oofem::DofManager::giveParallelMode(), oofem::Element::giveParallelMode(), giveRank(), oofem::Domain::giveTransactionManager(), oofem::Communicator::initExchange(), oofem::Communicator::packAllData(), oofem::Subdivision::RS_packRemoteElemsStruct::parentElemMap, SUBDIVISION_MIGRATE_REMOTE_ELEMENTS_TAG, and oofem::Communicator::unpackAllData().

Referenced by createMesh().

exchangeSharedEdges()

void oofem::Subdivision::exchangeSharedEdges ( )

protected

Definition at line 5490 of file subdivision.C.

References oofem::IntArray::at(), oofem::CBT_dynamic, oofem::CommMode_Dynamic, oofem::MesherInterface::domain, oofem::IntArray::findCommonValuesSorted(), oofem::Communicator::finishExchange(), giveNumberOfProcesses(), giveRank(), oofem::IntArray::giveSize(), oofem::Communicator::initExchange(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::Communicator::packAllData(), oofem::IntArray::preallocate(), SHARED_EDGE_DATA_TAG, sharedEdgesQueue, and oofem::Communicator::unpackAllData().

Referenced by bisectMesh(), and createMesh().

exchangeSharedIrregulars()

bool oofem::Subdivision::exchangeSharedIrregulars ( )

protected

Exchanges the shared irregulars between partitions. Returns true if any shared irregular has been exchanged between any partitions.

Definition at line 4780 of file subdivision.C.

References oofem::CBT_dynamic, oofem::CommMode_Dynamic, oofem::MesherInterface::domain, oofem::Communicator::finishExchange(), giveNumberOfProcesses(), giveRank(), oofem::Communicator::initExchange(), OOFEM_LOG_INFO, oofem::Communicator::packAllData(), SHARED_IRREGULAR_DATA_TAG, sharedIrregularsQueue, and oofem::Communicator::unpackAllData().

Referenced by bisectMesh().

giveClassName()

const char * oofem::Subdivision::giveClassName ( )

inline

Definition at line 422 of file subdivision.h.

giveDomain()

Domain * oofem::Subdivision::giveDomain ( )

inline

Definition at line 423 of file subdivision.h.

References oofem::MesherInterface::domain.

giveMesh()

Subdivision::RS_Mesh * oofem::Subdivision::giveMesh ( )

inlineprotected

Definition at line 426 of file subdivision.h.

References mesh.

giveNumberOfProcesses()

int oofem::Subdivision::giveNumberOfProcesses ( )

protected

Definition at line 5250 of file subdivision.C.

References oofem::MesherInterface::domain.

Referenced by assignGlobalNumbersToElements(), assignGlobalNumbersToSharedIrregulars(), bisectMesh(), exchangeRemoteElements(), exchangeSharedEdges(), and exchangeSharedIrregulars().

giveRank()

int oofem::Subdivision::giveRank ( )

protected

Definition at line 5244 of file subdivision.C.

References oofem::MesherInterface::domain.

Referenced by assignGlobalNumbersToElements(), bisectMesh(), createMesh(), exchangeRemoteElements(), exchangeSharedEdges(), exchangeSharedIrregulars(), packIrregularSharedGlobnums(), packRemoteElements(), packSharedEdges(), packSharedIrregulars(), smoothMesh(), unpackIrregularSharedGlobnums(), unpackSharedEdges(), and unpackSharedIrregulars().

isNodeLocalIrregular()

bool oofem::Subdivision::isNodeLocalIrregular ( Subdivision ::RS_Node * node, int myrank )

protected

Definition at line 4654 of file subdivision.C.

References oofem::IntArray::at(), oofem::DofManager_local, oofem::DofManager_shared, oofem::IntArray::giveSize(), and oofem::min().

Referenced by bisectMesh().

isNodeLocalSharedIrregular()

bool oofem::Subdivision::isNodeLocalSharedIrregular ( Subdivision ::RS_Node * node, int myrank )

protected

Returns true if receiver is irregular, shared node locally maintatined.

Definition at line 5214 of file subdivision.C.

References oofem::IntArray::at(), oofem::DofManager_shared, oofem::IntArray::giveSize(), and oofem::min().

Referenced by packIrregularSharedGlobnums().

packIrregularSharedGlobnums()

int oofem::Subdivision::packIrregularSharedGlobnums ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 5078 of file subdivision.C.

References oofem::IntArray::at(), oofem::IntArray::contains(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), isNodeLocalSharedIrregular(), mesh, OOFEM_LOG_INFO, oofem::IntArray::storeYourself(), Subdivision(), SUBDIVISION_END_DATA, SUBDIVISION_SHARED_IRREGULAR_REC_TAG, and oofem::ProcessCommunicatorBuff::write().

packRemoteElements()

int oofem::Subdivision::packRemoteElements ( RS_packRemoteElemsStruct * s, ProcessCommunicator & pc )

protected

Definition at line 5320 of file subdivision.C.

References oofem::IntArray::at(), CM_Definition, CM_DefinitionGlobal, oofem::IntArray::contains(), oofem::Subdivision::RS_packRemoteElemsStruct::d, oofem::DofManager_local, oofem::DofManager_shared, oofem::Element::drawRawGeometry(), gc, oofem::EngngModel::giveCurrentStep(), oofem::Domain::giveDofManager(), oofem::Element::giveDofManagerNumber(), oofem::Domain::giveElement(), oofem::Domain::giveEngngModel(), oofem::DofManager::giveGlobalNumber(), oofem::DofManager::giveInputRecordName(), oofem::FEMComponent::giveInputRecordName(), oofem::Domain::giveNumberOfElements(), oofem::Element::giveNumberOfNodes(), oofem::DofManager::giveParallelMode(), oofem::DofManager::givePartitionList(), oofem::EngngModel::giveProblemCommunicator(), oofem::Communicator::giveProcessCommunicator(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), oofem::ProcessCommunicator::giveToSendMap(), oofem::Subdivision::RS_packRemoteElemsStruct::parentElemMap, oofem::DofManager::saveContext(), oofem::Element::saveContext(), and oofem::ProcessCommunicatorBuff::write().

packSharedEdges()

int oofem::Subdivision::packSharedEdges ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 5583 of file subdivision.C.

References oofem::IntArray::at(), oofem::IntArray::contains(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), mesh, OOFEM_LOG_INFO, sharedEdgesQueue, oofem::IntArray::storeYourself(), Subdivision(), SUBDIVISION_END_DATA, SUBDIVISION_SHARED_EDGE_REC_TAG, and oofem::ProcessCommunicatorBuff::write().

packSharedIrregulars()

int oofem::Subdivision::packSharedIrregulars ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 4816 of file subdivision.C.

References oofem::IntArray::at(), oofem::IntArray::contains(), oofem::Subdivision::RS_IrregularNode::giveEdgeNodes(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), mesh, OOFEM_LOG_INFO, sharedIrregularsQueue, oofem::IntArray::storeYourself(), Subdivision(), SUBDIVISION_END_DATA, SUBDIVISION_SHARED_IRREGULAR_REC_TAG, and oofem::ProcessCommunicatorBuff::write().

smoothMesh()

void oofem::Subdivision::smoothMesh ( )

protected

Definition at line 4313 of file subdivision.C.

References oofem::FloatArray::add(), oofem::IntArray::at(), oofem::DofManager_null, oofem::DofManager_shared, oofem::MesherInterface::domain, oofem::Element_local, oofem::IntArray::findFirstIndexOf(), oofem::Subdivision::RS_Element::giveNeighbor(), oofem::Subdivision::RS_Element::giveNeighbors(), oofem::Subdivision::RS_Element::giveNode(), oofem::Subdivision::RS_Element::giveNodes(), oofem::Subdivision::RS_Element::giveParallelMode(), giveRank(), oofem::Subdivision::RS_Element::giveSideNodes(), oofem::Subdivision::RS_Element::giveTopParent(), oofem::Subdivision::RS_Element::isTerminal(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::IntArray::resize(), oofem::sort(), oofem::FloatArray::times(), oofem::FloatArray::zero(), and oofem::IntArray::zero().

Referenced by createMesh().

unpackIrregularSharedGlobnums()

int oofem::Subdivision::unpackIrregularSharedGlobnums ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 5120 of file subdivision.C.

References oofem::IntArray::at(), oofem::IntArray::findCommonValuesSorted(), oofem::Subdivision::RS_Element::giveEdgeIndex(), oofem::Subdivision::RS_Element::giveIrregular(), oofem::Subdivision::RS_Element::giveNumber(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), oofem::Subdivision::RS_Element::giveSharedEdge(), oofem::Subdivision::RS_Element::giveSharedEdges(), oofem::IntArray::giveSize(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::IntArray::preallocate(), oofem::ProcessCommunicatorBuff::read(), oofem::IntArray::restoreYourself(), oofem::Subdivision::RS_Node::setGlobalNumber(), Subdivision(), SUBDIVISION_END_DATA, and SUBDIVISION_SHARED_IRREGULAR_REC_TAG.

unpackRemoteElements()

int oofem::Subdivision::unpackRemoteElements ( Domain * d, ProcessCommunicator & pc )

protected

Todo

Can we do better than this unsafe code?

Todo

Can we do etter than this unsafe code?

Definition at line 5417 of file subdivision.C.

References oofem::DomainTransactionManager::addDofManTransaction(), oofem::DomainTransactionManager::addElementTransaction(), oofem::IntArray::at(), oofem::classFactory, CM_Definition, CM_DefinitionGlobal, oofem::DofManager_null, oofem::Element_remote, oofem::DomainTransactionManager::giveDofManager(), oofem::Domain::giveEngngModel(), oofem::Element::giveGlobalNumber(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::EngngModel::giveRank(), oofem::ProcessCommunicator::giveRank(), oofem::Domain::giveTransactionManager(), oofem::ProcessCommunicatorBuff::read(), oofem::DofManager::restoreContext(), oofem::Element::restoreContext(), oofem::DofManager::setGlobalNumber(), oofem::DofManager::setParallelMode(), oofem::Element::setParallelMode(), and oofem::Element::setPartitionList().

unpackSharedEdges()

int oofem::Subdivision::unpackSharedEdges ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 5618 of file subdivision.C.

References oofem::IntArray::at(), oofem::IntArray::findCommonValuesSorted(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), oofem::IntArray::giveSize(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::IntArray::preallocate(), oofem::ProcessCommunicatorBuff::read(), oofem::IntArray::restoreYourself(), Subdivision(), SUBDIVISION_END_DATA, and SUBDIVISION_SHARED_EDGE_REC_TAG.

unpackSharedIrregulars()

int oofem::Subdivision::unpackSharedIrregulars ( Subdivision * s, ProcessCommunicator & pc )

protected

Definition at line 4853 of file subdivision.C.

References oofem::FloatArray::add(), oofem::FloatArray::at(), oofem::IntArray::at(), oofem::DofManager_shared, oofem::MesherInterface::domain, oofem::IntArray::findCommonValuesSorted(), oofem::ProcessCommunicator::giveProcessCommunicatorBuff(), oofem::ProcessCommunicator::giveRank(), giveRank(), oofem::IntArray::giveSize(), mesh, OOFEM_ERROR, OOFEM_LOG_INFO, oofem::IntArray::preallocate(), oofem::ProcessCommunicatorBuff::read(), oofem::IntArray::restoreYourself(), Subdivision(), SUBDIVISION_END_DATA, SUBDIVISION_SHARED_IRREGULAR_REC_TAG, subdivqueue, and oofem::FloatArray::times().

Member Data Documentation

mesh

RS_Mesh* oofem::Subdivision::mesh

protected

Definition at line 401 of file subdivision.h.

Referenced by oofem::Subdivision::RS_Tetra::bisect(), oofem::Subdivision::RS_Triangle::bisect(), bisectMesh(), createMesh(), oofem::Subdivision::RS_Tetra::drawGeometry(), oofem::Subdivision::RS_Triangle::drawGeometry(), oofem::Subdivision::RS_Tetra::evaluateLongestEdge(), oofem::Subdivision::RS_Triangle::evaluateLongestEdge(), exchangeSharedEdges(), oofem::Subdivision::RS_Tetra::generate(), oofem::Subdivision::RS_Triangle::generate(), oofem::Subdivision::RS_Tetra::giveDensity(), oofem::Subdivision::RS_Triangle::giveDensity(), giveMesh(), oofem::Subdivision::RS_Tetra::importConnectivity(), oofem::Subdivision::RS_Triangle::importConnectivity(), oofem::Subdivision::RS_Tetra::numberSharedEdges(), oofem::Subdivision::RS_Triangle::numberSharedEdges(), packIrregularSharedGlobnums(), packSharedEdges(), packSharedIrregulars(), oofem::Subdivision::RS_Tetra::RS_Tetra(), oofem::Subdivision::RS_Triangle::RS_Triangle(), smoothMesh(), Subdivision(), unpackIrregularSharedGlobnums(), unpackSharedEdges(), unpackSharedIrregulars(), oofem::Subdivision::RS_Tetra::update_neighbours(), oofem::Subdivision::RS_Triangle::update_neighbours(), and ~Subdivision().

sharedEdgesQueue

std :: list< int > oofem::Subdivision::sharedEdgesQueue

protected

Definition at line 404 of file subdivision.h.

Referenced by bisectMesh(), createMesh(), exchangeSharedEdges(), oofem::Subdivision::RS_Element::generate(), oofem::Subdivision::RS_Tetra::generate(), oofem::Subdivision::RS_Triangle::generate(), and packSharedEdges().

sharedIrregularsQueue

std :: list< int > oofem::Subdivision::sharedIrregularsQueue

protected

Definition at line 403 of file subdivision.h.

Referenced by oofem::Subdivision::RS_Element::bisect(), oofem::Subdivision::RS_Tetra::bisect(), oofem::Subdivision::RS_Triangle::bisect(), bisectMesh(), exchangeSharedIrregulars(), and packSharedIrregulars().

smoothingFlag

bool oofem::Subdivision::smoothingFlag

protected

Definition at line 406 of file subdivision.h.

Referenced by createMesh(), and Subdivision().

subdivqueue

std :: queue< int > oofem::Subdivision::subdivqueue

protected

Definition at line 402 of file subdivision.h.

Referenced by oofem::Subdivision::RS_Element::bisect(), oofem::Subdivision::RS_Tetra::bisect(), oofem::Subdivision::RS_Triangle::bisect(), bisectMesh(), and unpackSharedIrregulars().

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

• subdivision.h
• subdivision.C