xc
Public Member Functions | Protected Member Functions | List of all members

Load over a node. More...

#include <NodalLoad.h>

Inheritance diagram for XC::NodalLoad:
XC::Load XC::DomainComponent XC::TaggedObject XC::MovableObject XC::DistributedBase

Public Member Functions

 NodalLoad (int tag, int theClassTag=LOAD_TAG_NodalLoad)
 Constructor. More...
 
 NodalLoad (int tag, int node, int classTag)
 Constructor. More...
 
 NodalLoad (int tag, int node, const Vector &load, bool isLoadConstant=false)
 Constructor. More...
 
virtual void setDomain (Domain *newDomain)
 To set the associated Domain object. More...
 
const NodegetNode (void) const
 
virtual int getNodeTag (void) const
 Returns the identifier of the loaded node.
 
virtual void applyLoad (double loadFactor)
 Applies the load on the node. More...
 
const VectorgetForce (void) const
 Returns the componentes of the force vector.
 
const VectorgetMoment (void) const
 Returns the components of the moment.
 
virtual int sendSelf (CommParameters &)
 Sends the object.
 
virtual int recvSelf (const CommParameters &)
 Receives.
 
virtual void Print (std::ostream &s, int flag=0)
 Print stuff.
 
int setParameter (const std::vector< std::string > &argv, Parameter &param)
 Sets the value param to the parameter argv.
 
int updateParameter (int parameterID, Information &info)
 Updates the parameter identified by parameterID with info.
 
int activateParameter (int parameterID)
 Activates the parameter identified by parameterID.
 
const VectorgetExternalForceSensitivity (int gradNumber)
 
- Public Member Functions inherited from XC::Load
 Load (int tag, int classTag)
 Constructor. More...
 
virtual void setLoadPatternTag (int loadPaternTag)
 Sets the identifier of the pattern to which the load belongs.
 
virtual int getLoadPatternTag (void) const
 Return the identifier of the pattern to which the load belongs. More...
 
- Public Member Functions inherited from XC::DomainComponent
 ~DomainComponent (void)
 Destructor.
 
size_t getIdx (void) const
 Returns the index of the object (to be used in VTK arrays).
 
virtual DomaingetDomain (void) const
 Returns a pointer to the enclosing domain. More...
 
const PreprocessorgetPreprocessor (void) const
 Returns (if possible) a pointer to the preprocessor.
 
PreprocessorgetPreprocessor (void)
 Return (if possible) a pointer to the preprocessor.
 
void set_index (const size_t &i)
 Set the index for the object (see numera in Set). More...
 
- Public Member Functions inherited from XC::TaggedObject
 TaggedObject (int tag, CommandEntity *owr=nullptr)
 Constructor. More...
 
virtual TaggedObjectgetCopy (void) const
 Virtual constructor.
 
void assignTag (int newTag)
 Set tag (to be called from Python interface).
 
int getTag (void) const
 Returns the tag associated with the object.
 
- Public Member Functions inherited from XC::MovableObject
 MovableObject (int classTag, int dbTag)
 Constructor. More...
 
 MovableObject (int classTag)
 Constructor. More...
 
 MovableObject (const MovableObject &)
 Copy constructor. Doesn't copy the dbTag.
 
MovableObjectoperator= (const MovableObject &)
 Assignment operator. Doesn't copy the dbTag.
 
int getClassTag (void) const
 Return the class identifier.
 
int getDbTag (void) const
 Return the object identifier in the database.
 
int getDbTag (CommParameters &)
 Return the object identifier in the database.
 
void setDbTag (int dbTag)
 Sets the object identifier in the database.
 
void setDbTag (CommParameters &)
 Sets the object identifier in the database if not already set. More...
 
virtual int setVariable (const std::string &variable, Information &)
 Set the value of the variable idenfified by var.
 
virtual int getVariable (const std::string &variable, Information &)
 Return the value of the variable idenfified by var.
 
- 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.
 

Protected Member Functions

DbTagDatagetDbTagData (void) const
 Returns a vector to store the dbTags of the class members. More...
 
int sendData (CommParameters &cp)
 Sends object member through the communicator being passed as parameter. More...
 
int recvData (const CommParameters &cp)
 Receives object member through the communicator being passed as parameter. More...
 
- Protected Member Functions inherited from XC::Load
int sendData (CommParameters &cp)
 Send data through the channel being passed as parameter.
 
int recvData (const CommParameters &cp)
 Receive data through the channel being passed as parameter.
 
- Protected Member Functions inherited from XC::DomainComponent
 DomainComponent (int tag, int classTag)
 Constructor. More...
 
int sendData (CommParameters &)
 Send object members through the channel being passed as parameter.
 
int recvData (const CommParameters &)
 Receive object members through the channel being passed as parameter.
 
- Protected Member Functions inherited from XC::TaggedObject
void setTag (int newTag)
 Set tag. More...
 

Detailed Description

Load over a node.

NodalLoads are loads acting on Nodes. The public methods are all declared as virtual to allow subclasses to be introduced for the provision of time varying loads. Each NodalLoad object is associated with a single Node object and has a Vector object corresponding to the load acting on this Node object as a result of the NodalLoad.

Constructor & Destructor Documentation

§ NodalLoad() [1/3]

XC::NodalLoad::NodalLoad ( int  tag,
int  classTag = LOAD_TAG_NodalLoad 
)

Constructor.

Parameters
tagnodal load identifier.
classTagidentifier of the class.

§ NodalLoad() [2/3]

XC::NodalLoad::NodalLoad ( int  tag,
int  nodeTag,
int  classTag 
)

Constructor.

Parameters
tagnodal load identifier.
nodeTagidentifier of the loaded node.
classTagidentifier of the class.

§ NodalLoad() [3/3]

XC::NodalLoad::NodalLoad ( int  tag,
int  nodeTag,
const Vector theLoad,
bool  isLoadConstant = false 
)

Constructor.

To create a NodalLoad object with tag tag acting on Node node with a reference load given by load. tag and {LOAD_TAG_NodalLoad} (defined in \(<\)classTags.h \(>\))are passed to the Load constructor. A new vector object is created using the vector load as the argument. (THIS MAY CHANGE - may associate the load Vector with load, allowing identical loads on diff nodes to be created without the need for each to have its own vector) If no enough memory is available an error message is printed and the program terminates. The boolean isLoadConstant is used to indicate whether the value of the load applies to the Node is independent of the load factor.

Parameters
tagnodal load identifier.
nodeTagidentifier of the loaded node.
theLoadload value.
isLoadConstanttrue if load doesn't change with time.

Member Function Documentation

§ applyLoad()

void XC::NodalLoad::applyLoad ( double  loadFactor)
virtual

Applies the load on the node.

To it's associated Node it invokes addUnbalancedLoad() with it's load and a factor of loadFactor if isLoadConstant was specified as false in the constructor or \(1.0\) if it was specified as true.

Implements XC::Load.

§ getDbTagData()

XC::DbTagData & XC::NodalLoad::getDbTagData ( void  ) const
protectedvirtual

Returns a vector to store the dbTags of the class members.

Reimplemented from XC::DistributedBase.

§ recvData()

int XC::NodalLoad::recvData ( const CommParameters cp)
protected

Receives object member through the communicator being passed as parameter.

§ sendData()

int XC::NodalLoad::sendData ( CommParameters cp)
protected

Sends object member through the communicator being passed as parameter.

§ setDomain()

void XC::NodalLoad::setDomain ( Domain newDomain)
virtual

To set the associated Domain object.

To set the associated Domain object.

Reimplemented from XC::DomainComponent.


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