Method applyLoad

DEVELOPER/core/Domain.cpp:1755–1800

void
Domain::applyLoad(double timeStep)
{

    // set the current pseudo time in the domai to be newTime
    currentTime = timeStep;
    dT = currentTime - committedTime;

    //
    // first loop over nodes and elements getting them to first zero their loads
    //

    Node *nodePtr;
    NodeIter &theNodeIter = this->getNodes();
    while ((nodePtr = theNodeIter()) != 0)
	nodePtr->zeroUnbalancedLoad();

    Element *elePtr;
    ElementIter &theElemIter = this->getElements();    
    while ((elePtr = theElemIter()) != 0)
	if (elePtr->isSubdomain() == false)
	    elePtr->zeroLoad();    

    // now loop over load patterns, invoking applyLoad on them
    LoadPattern *thePattern;
    LoadPatternIter &thePatterns = this->getLoadPatterns();
    while((thePattern = thePatterns()) != 0)
      thePattern->applyLoad(timeStep);

    //
    // finally loop over the MP_Constraints and SP_Constraints of the domain
    //

    MP_ConstraintIter &theMPs = this->getMPs();
    MP_Constraint *theMP;
    while ((theMP = theMPs()) != 0)
      theMP->applyConstraint(timeStep);
    
    SP_ConstraintIter &theSPs = this->getSPs();
    SP_Constraint *theSP;
    while ((theSP = theSPs()) != 0) {
      theSP->applyConstraint(timeStep);
    }

    ops_Dt = dT;
}


void