Finite element mesh. More...

#include <Mesh.h>

Inheritance diagram for XC::Mesh:

Public Member Functions
	Mesh (EntCmd *owr)
	Constructor.

	Mesh (EntCmd *owr, TaggedObjectStorage &theNodesStorage, TaggedObjectStorage &theElementsStorage)
	Constructor.

	Mesh (EntCmd *owr, TaggedObjectStorage &theStorageType)
	Constructor.

virtual	~Mesh (void)
	Destructor.

virtual bool	addNode (Node *)
	Adds to the domain the node being passed as parameter.

virtual bool	removeNode (int tag)
	Removes from domain the node identified by the tag being passed as parameter.

virtual bool	addElement (Element *)
	Appends to the domain the element being passed as parameter.

virtual bool	removeElement (int tag)
	Deletes the element identified by the tag being passed as parameter.

virtual void	clearAll (void)
	Deletes from domain all its components (nodes, elements, loads and constraints). GENERAL NOTE ON REMOVAL OF COMPONENTS: downward casts (while bad) are o.k. as only the type of components can be added to the storage objects, e.g. only elements can be added to theElements therefore casting a XC::MeshComponent from theElements to an XC::Element is o.k.

void	setNodeReactionException (const int &)
	Asigna la excepción para comprobación de reacciones (ver Mesh::checkNodalReactions).

void	checkNodalReactions (const double &)
	Comprueba que los valores de las reacciones en los nodos sean correctos, esto es, que todos los nodos libres tienen reacción nula.

void	clearDOF_GroupPtr (void)
	Clears the pointers to node DOF groups.

void	setGraphBuiltFlags (const bool &f)
	Returns true if the modelo ha cambiado.

int	initialize (void)
	Inicializa.

virtual int	setRayleighDampingFactors (const RayleighDampingFactors &rF)
	Asigna valores a los coeficientes de amortiguamiento de Rayleigh.

const TaggedObjectStorage *	nodes (void) const

TaggedObjectStorage *	nodes (void)

const TaggedObjectStorage *	elements (void) const

TaggedObjectStorage *	elements (void)

virtual ElementIter &	getElements ()
	Returns an iterator to the mesh elements.

virtual NodeIter &	getNodes ()
	Returns an iterator a los nodos del domain.

const NodeLockers &	getNodeLockers (void) const

NodeLockers &	getNodeLockers (void)

bool	existElement (int tag)
	Returns true if the mesh has an element with the tag being passed as parameter.

virtual Element *	getElement (int tag)
	Returns a pointer to the element identified by the tag being passed as parameter.

virtual const Element *	getElement (int tag) const
	Returns a pointer to the element identified by the tag being passed as parameter.

Element *	getNearestElement (const Pos3d &p)
	Returns a pointer to the nearest element to the point being passed as parameter.

const Element *	getNearestElement (const Pos3d &p) const
	Returns a pointer to the nearest element to the point being passed as parameter.

bool	existNode (int tag)
	Returns true if the mesh has a node with the tag being passed as parameter.

virtual Node *	getNode (int tag)
	Returns a pointer to the nodo cuyo tag being passed as parameter.

virtual const Node *	getNode (int tag) const
	Returns a pointer to the nodo cuyo tag being passed as parameter.

Node *	getNearestNode (const Pos3d &p)
	Returns the nodo closest to the point being passed as parameter.

const Node *	getNearestNode (const Pos3d &p) const
	Returns the nodo closest to the point being passed as parameter.

virtual int	getNumElements (void) const
	Returns the number of elements.

virtual int	getNumNodes (void) const
	Returns the número de nodos.

size_t	getNumDeadElements (void) const
	Returns the number of inactive elements on the mesh.

size_t	getNumLiveElements (void) const
	Returns the number of active elements on the mesh.

size_t	getNumDeadNodes (void) const
	Returns the number of inactive nodes on the mesh.

size_t	getNumLiveNodes (void) const
	Returns the number of active nodes on the mesh.

size_t	getNumFrozenNodes (void) const
	Returns the number of frozen nodes on the mesh.

size_t	getNumFreeNodes (void) const
	Returns the number of free nodes on the mesh.

virtual const Vector &	getPhysicalBounds (void)
	Returns the BND del modelo.

const std::vector< std::string > &	getNombresCoordenadas (void) const

std::string	getNombreUnidades (void) const

virtual int	buildEleGraph (Graph &theEleGraph)
	Builds the element's graph.

virtual int	buildNodeGraph (Graph &theNodeGraph)
	Construye el grafo de nodos.

virtual Graph &	getElementGraph (void)
	Builds the elements graph of the mesh (if not builded yet) and returns a reference to it.

virtual Graph &	getNodeGraph (void)
	Builds (if needed) the graph of the domain nodes and returns a reference to it.

virtual int	commit (void)
	Commits mesh state.

virtual int	revertToLastCommit (void)
	Returns the mesh to its last commited state.

virtual int	revertToStart (void)
	Return the mesh into its initial state.

int	update (void)
	Update the element's state.

void	freeze_dead_nodes (const std::string &nmbLocker)
	Freezes inactive nodes (prescribes zero displacement for all DOFs on inactive nodes).

void	melt_alive_nodes (const std::string &nmbLocker)
	Clears the constraints over activated nodes previously created by the freeze method.

const double	getEffectiveModalMass (int mode) const
	Return the masa modal efectiva correspondiente al modo i.

Vector	getEffectiveModalMasses (const int &numModes) const
	Returns the masas modales efectivas.

void	zeroLoads (void)
	Loop over nodes and elements getting them to first zero their loads.

virtual void	Print (std::ostream &s, int flag=0)
	Imprime el domain.

virtual int	sendSelf (CommParameters &)
	Sends object through the channel being passed as parameter.

virtual int	recvSelf (const CommParameters &)
	Receives object through the channel being passed as parameter.

virtual double	getNodeDisp (int nodeTag, int dof, int &errorFlag)
	Returns the component of the displacement of the node wich the tag is being passed as parameter. More...

virtual int	setMass (const Matrix &mass, int nodeTag)
	Asigna la matriz de masas al nudo cuyo tag being passed as parameter.

virtual int	calculateNodalReactions (bool inclInertia, const double &)
	Calculate nodal reaction forces and moments. More...

Public Member Functions inherited from XC::MeshComponentContainer
	MeshComponentContainer (EntCmd *owr, int classTag, int dbTag=0)
	Constructor.

const Domain *	getDomain (void) const
	Returns a pointer to the mesh domain.

Domain *	getDomain (void)
	Returns a pointer to the mesh domain.

Public Member Functions inherited from XC::MovableObject
	MovableObject (int classTag, int dbTag)
	Constructor.

	MovableObject (int classTag)
	Constructor.

	MovableObject (const MovableObject &otro)
	Copy constructor.

MovableObject &	operator= (const MovableObject &otro)
	Operacdor asignación.

int	getClassTag (void) const
	Returns the tag de la clase.

int	getDbTag (void) const
	Returns the tag para la database.

int	getDbTag (CommParameters &)
	Returns the tag para la database.

void	setDbTag (int dbTag)
	Asigna el tag para la database.

void	setDbTag (CommParameters &)
	Asigna, sólo si es preciso, el tag para la database.

virtual int	setParameter (const std::vector< std::string > &argv, Parameter &param)

virtual int	updateParameter (int parameterID, Information &info)

virtual int	activateParameter (int parameterID)

virtual int	setVariable (const std::string &variable, Information &)
	Returns the identificador de la variable cuyo nombre being passed as parameter.

virtual int	getVariable (const std::string &variable, Information &)

Public Member Functions inherited from XC::DistributedBase
	DistributedBase (void)
	Constructor.

const int &	getDbTagDataPos (const int &i) const
	Returns the data at the i-th position.

void	setDbTagDataPos (const int &i, const int &v)
	Sets the data at the i-th position.

void	inicComm (const int &dataSize) const
	Initializes communication.

Static Public Member Functions
static void	setDeadSRF (const double &)
	Assigns Stress Reduction Factor for element deactivation.

Protected Member Functions
void	libera (void)
	Frees memory occupied by mesh components. this calls delete on all components of the model, i.e. calls delete on all that is added to the model. WARNING: if 3rd constructor, TaggedObjectStorage objects passed must have been created with new_ and nowhere else must the destructor be called.

DbTagData &	getDbTagData (void) const
	Returns a vector para almacenar los dbTags de los miembros de la clase.

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

Friends
std::ostream &	operator<< (std::ostream &s, Mesh &M)

Detailed Description

Finite element mesh.

Member Function Documentation

int XC::Mesh::calculateNodalReactions	(	bool	inclInertia,
		const double &	tol
	)

virtual

Calculate nodal reaction forces and moments.

Parameters

inclInertia	if True, the unbalance load vector for each node is calculated including inertial forces.
tol	tolerance for the checking of reactions.

double XC::Mesh::getNodeDisp	(	int	nodeTag,
		int	dof,
		int &	errorFlag
	)

virtual

Returns the component of the displacement of the node wich the tag is being passed as parameter.

Parameters

nodeTag	node identifier.
dof	degree of freedom component.
errorFlag	error indicator.

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

/usr/local/src/prg/xc/src/domain/mesh/Mesh.h
/usr/local/src/prg/xc/src/domain/mesh/Mesh.cc

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Detailed Description

Member Function Documentation