C++ AnalysisModel::getDomainPtr方法代码示例

int PFEMIntegrator::newStep(double deltaT)
{

    if (deltaT <= 0.0)  {
        opserr << "PFEMIntegrator::newStep() - error in variable\n";
        opserr << "dT = " << deltaT << endln;
        return -2;	
    }

    // get a pointer to the AnalysisModel and Domain
    AnalysisModel *theModel = this->getAnalysisModel();
    if(theModel == 0) {
        opserr << "Analysis model has not been linked - PFEMIntegrator::newStep()\n";
        return -1;
    }
    Domain* theDomain = theModel->getDomainPtr();
    if(theDomain == 0) {
        opserr<<"WARNING: no domain is set for the model";
        opserr<<" -- PFEMIntegrator::newStep()\n";
        return -1;
    }
    
    // set the constants
    c1 = deltaT;
    c2 = 1.0;
    c3 = 1.0/deltaT;

    c4 = deltaT*deltaT;
    c5 = deltaT;
    c6 = 1.0;

    // check if domainchange() is called
    if (U == 0)  {
        opserr << "PFEMIntegrator::newStep() - domainChange() failed or hasn't been called\n";
        return -3;	
    }
    
    // set response at t to be that at t+deltaT of previous step
    (*Ut) = *U;        
    (*Utdot) = *Udot;  
    (*Utdotdot) = *Udotdot;
    
    // determinte new disps and accels
    U->addVector(1.0, *Utdot, deltaT);
    Udotdot->Zero();

    // set states
    theModel->setDisp(*U);
    theModel->setAccel(*Udotdot);
    
    // increment the time to t+deltaT and apply the load
    double time = theModel->getCurrentDomainTime();
    time += deltaT;
    if (theModel->updateDomain(time, deltaT) < 0)  {
        opserr << "PFEMIntegrator::newStep() - failed to update the domain\n";
        return -4;
    }
    
    return 0;
}

int XC::ParallelNumberer::numberDOF(int lastDOF)
  {
    int result = 0;

    // get a pointer to the model & check its not null
    AnalysisModel *theModel = this->getAnalysisModelPtr();
    Domain *theDomain = 0;
    if(theModel) theDomain = theModel->getDomainPtr();
  
    if(theModel == 0 || theDomain == 0)
      {
        std::cerr << "WARNING XC::ParallelNumberer::numberDOF(int) -";
        std::cerr << " - no AnalysisModel.\n";
        return -1;
      }
  
    if(lastDOF != -1)
      {
        std::cerr << "WARNING XC::ParallelNumberer::numberDOF(int lastDOF):";
        std::cerr << " does not use the lastDOF as requested\n";
      }

    Graph &theGraph= theModel->getDOFGroupGraph();

    // if subdomain, collect graph, send it off, get 
    // ID back containing dof tags & start id numbers.
    if(processID != 0)
      {
        CommParameters cp(0,*theChannels[0]);
        const int numVertex = theGraph.getNumVertex();

        /*
        static XC::ID test(2); test(0) = processID; test(1) = 25;
        theChannel->recvID(0, 0, test);
        */

        cp.sendMovable(theGraph,DistributedObj::getDbTagData(),CommMetaData(1));

        // recv iD
        ID theID(2*numVertex);
        cp.receiveID(theID,DistributedObj::getDbTagData(),CommMetaData(2));

        // set vertex numbering based on ID received
        for(int i=0; i<numVertex; i ++)
          {
            const int vertexTag= theID(i);
            int startID= theID(i+numVertex);
            //Vertex *vertexPtr = theGraph.getVertexPtr(vertexTag);
            const int dofTag= vertexTag;
            DOF_Group *dofPtr= theModel->getDOF_GroupPtr(dofTag);
            if(!dofPtr)
              {
                std::cerr << "WARNING ParallelNumberer::numberDOF - ";
                std::cerr << "DOF_Group " << dofTag << "not in XC::AnalysisModel!\n";
                result= -4;
              }
            else
              {
                const ID &theDOFID= dofPtr->getID();
                //std::cerr << "P: " << processID << " dofTag: " << dofTag << " " << "start: " << startID << " " << theDOFID;
                const int idSize= theDOFID.Size();
                for(int j=0; j<idSize; j++)
                  if(theDOFID(j) == -2 || theDOFID(j) == -3) dofPtr->setID(j, startID++);
              }
            //const ID &theDOFID= dofPtr->getID();
          }
        cp.sendID(theID,DistributedObj::getDbTagData(),CommMetaData(2));
      } 
    else
      {
        // if XC::main domain, collect graphs from all subdomains,
        // merge into 1, number this one, send to subdomains the
        // id containing dof tags & start id's.

        // for P0 domain determine original vertex and ref tags
        const int numVertex= theGraph.getNumVertex(); 
        const int numVertexP0= numVertex;

        ID vertexTags(numVertex);
        ID vertexRefs(numVertex);
        Vertex *vertexPtr;
        int loc= 0;
        VertexIter &theVertices= theGraph.getVertices();
        while((vertexPtr= theVertices()) != 0)
          {
            vertexTags[loc]= vertexPtr->getTag();
            vertexRefs[loc]= vertexPtr->getRef();
            loc++;
          }
    
        const int numChannels= theChannels.size();
	std::vector<ID> theSubdomainIDs(numChannels);
        FEM_ObjectBroker theBroker;

        // for each subdomain we receive graph, create an XC::ID (to store
        // subdomain graph to merged graph vertex mapping and the final
        // subdoain graph vertex to startDOF mapping) and finally merge the
        // subdomain graph

        for(int j=0; j<numChannels; j++)
//.........这里部分代码省略.........

int
PlainNumberer::numberDOF(int lastDOF)
{
    int eqnNumber = 0; // start equation number = 0

    // get a pointer to the model & check its not null
    AnalysisModel *theModel = this->getAnalysisModelPtr();
    Domain *theDomain = 0;
    if (theModel != 0) theDomain = theModel->getDomainPtr();

    if (theModel == 0 || theDomain == 0) {
	opserr << "WARNING PlainNumberer::numberDOF(int) -";
	opserr << " - no AnalysisModel - has setLinks() been invoked?\n";
	return -1;
    }
    
    if (lastDOF != -1) {
	opserr << "WARNING PlainNumberer::numberDOF(int lastDOF):";
	opserr << " does not use the lastDOF as requested\n";
    }
    
    // iterate throgh  the DOFs first time setting -2 values
    DOF_GrpIter &theDOFs = theModel->getDOFs();
    DOF_Group *dofPtr;
    
    while ((dofPtr = theDOFs()) != 0) {
	const ID &theID = dofPtr->getID();
	for (int i=0; i<theID.Size(); i++)
	    if (theID(i) == -2) 
	      dofPtr->setID(i,eqnNumber++);
    }

    // iterate throgh  the DOFs second time setting -3 values
    DOF_GrpIter &moreDOFs = theModel->getDOFs();
    
    while ((dofPtr = moreDOFs()) != 0) {
	const ID &theID = dofPtr->getID();
	for (int i=0; i<theID.Size(); i++)
	    if (theID(i) == -3) dofPtr->setID(i,eqnNumber++);
    }

    // iterate through the DOFs one last time setting any -4 values
    DOF_GrpIter &tDOFs = theModel->getDOFs();
    while ((dofPtr = tDOFs()) != 0) {
    	const ID &theID = dofPtr->getID();
    	int have4s = 0;
	for (int i=0; i<theID.Size(); i++)
	    if (theID(i) == -4) have4s = 1;

	if (have4s == 1) {
		int nodeID = dofPtr->getNodeTag();
		// loop through the MP_Constraints to see if any of the
		// DOFs are constrained, note constraint matrix must be diagonal
		// with 1's on the diagonal
		MP_ConstraintIter &theMPs = theDomain->getMPs();
		MP_Constraint *mpPtr;
		while ((mpPtr = theMPs()) != 0 ) {
			// note keep looping over all in case multiple constraints
			// are used to constrain a node -- can't assume intelli user
	    		if (mpPtr->getNodeConstrained() == nodeID) {
	    			int nodeRetained = mpPtr->getNodeRetained();
	    			Node *nodeRetainedPtr = theDomain->getNode(nodeRetained);
	    			DOF_Group *retainedDOF = nodeRetainedPtr->getDOF_GroupPtr();
	    			const ID&retainedDOFIDs = retainedDOF->getID();
	    			const ID&constrainedDOFs = mpPtr->getConstrainedDOFs();
	    			const ID&retainedDOFs = mpPtr->getRetainedDOFs();
	    			for (int i=0; i<constrainedDOFs.Size(); i++) {
	    				int dofC = constrainedDOFs(i);
	    				int dofR = retainedDOFs(i);
	    				int dofID = retainedDOFIDs(dofR);
	    				dofPtr->setID(dofC, dofID);
	    			}
	    		}
		}		
	}	
    }

    eqnNumber--;
    int numEqn = eqnNumber - START_EQN_NUMBER +1;
	
    // iterate through the FE_Element getting them to set their IDs
    FE_EleIter &theEle = theModel->getFEs();
    FE_Element *elePtr;
    while ((elePtr = theEle()) != 0)
	elePtr->setID();

    // set the numOfEquation in the Model
    theModel->setNumEqn(numEqn);

    return numEqn;
}

int 
PFEMIntegrator::formSensitivityRHS(int passedGradNumber)
{
    sensitivityFlag = 1;


    // Set a couple of data members
    gradNumber = passedGradNumber;

    // Get pointer to the SOE
    LinearSOE *theSOE = this->getLinearSOE();


    // Get the analysis model
    AnalysisModel *theModel = this->getAnalysisModel();



    // Randomness in external load (including randomness in time series)
    // Get domain
    Domain *theDomain = theModel->getDomainPtr();

    // Loop through nodes to zero the unbalaced load
    Node *nodePtr;
    NodeIter &theNodeIter = theDomain->getNodes();
    while ((nodePtr = theNodeIter()) != 0)
	nodePtr->zeroUnbalancedLoad();


    // Loop through load patterns to add external load sensitivity
    LoadPattern *loadPatternPtr;
    LoadPatternIter &thePatterns = theDomain->getLoadPatterns();
    double time;
    while((loadPatternPtr = thePatterns()) != 0) {
        time = theDomain->getCurrentTime();
        loadPatternPtr->applyLoadSensitivity(time);
    }


    // Randomness in element/material contributions
    // Loop through FE elements
    FE_Element *elePtr;
    FE_EleIter &theEles = theModel->getFEs();    
    while((elePtr = theEles()) != 0) {
        theSOE->addB(  elePtr->getResidual(this),  elePtr->getID()  );
    }


    // Loop through DOF groups (IT IS IMPORTANT THAT THIS IS DONE LAST!)
    DOF_Group *dofPtr;
    DOF_GrpIter &theDOFs = theModel->getDOFs();
    while((dofPtr = theDOFs()) != 0) {
        theSOE->addB(  dofPtr->getUnbalance(this),  dofPtr->getID()  );
    }


    // Reset the sensitivity flag
    sensitivityFlag = 0;

    return 0;
}