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MultiSupportPattern.cpp Go to the documentation of this file. /* ****************************************************************** ** ** OpenSees - Open System for Earthquake Engineering Simulation ** ** Pacific Earthquake Engineering Research Center ** ** ** ** ** ** (C) Copyright 1999, The Regents of the University of California ** ** All Rights Reserved. ** ** ** ** Commercial use of this program without express permission of the ** ** University of California, Berkeley, is strictly prohibited. See ** ** file 'COPYRIGHT' in main directory for information on usage and ** ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** ** ** ** Developed by: ** ** Frank McKenna (fmckenna@ce.berkeley.edu) ** ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** ** Filip C. Filippou (filippou@ce.berkeley.edu) ** ** ** ** ****************************************************************** */ // $Revision: 1.4 $ // $Date: 2006/01/04 21:59:10 $ // $Source: /usr/local/cvs/OpenSees/SRC/domain/pattern/MultiSupportPattern.cpp,v $ // Written: fmk 11/00 // Revised: // // Purpose: This file contains the class definition for MultiSupportPattern. // MultiSupportPattern is an abstract class. #include <MultiSupportPattern.h> #include <GroundMotion.h> #include <FEM_ObjectBroker.h> #include <Domain.h> #include <SP_Constraint.h> #include <SP_ConstraintIter.h> #include <stdlib.h> #include <Channel.h> #include <ErrorHandler.h> MultiSupportPattern::MultiSupportPattern(int tag, int _classTag) :LoadPattern(tag, _classTag), theMotions(0), theMotionTags(0,16), numMotions(0), dbMotions(0) { } MultiSupportPattern::MultiSupportPattern(int tag) :LoadPattern(tag, PATTERN_TAG_MultiSupportPattern), theMotions(0), theMotionTags(0,16), numMotions(0), dbMotions(0) { } MultiSupportPattern::MultiSupportPattern() :LoadPattern(0, PATTERN_TAG_MultiSupportPattern), theMotions(0), theMotionTags(0,16), numMotions(0), dbMotions(0) { } MultiSupportPattern::~MultiSupportPattern() { // invoke the destructor on all ground motions supplied for (int i=0; i<numMotions; i++) delete theMotions[i]; if (theMotions != 0) // free ((void *)theMotions); delete [] theMotions; } void MultiSupportPattern::applyLoad(double time) { SP_Constraint *sp; SP_ConstraintIter &theIter = this->getSPs(); while ((sp = theIter()) != 0) sp->applyConstraint(time); } int MultiSupportPattern::addMotion(GroundMotion &theMotion, int tag) { // ensure no motion with given tag already added if (theMotionTags.getLocation(tag) >= 0) { opserr << "MultiSupportPattern::addMotion - could not add new, motion wih same tag exists\n"; return -1; } // make space for new GroundMotion **newMotions = new GroundMotion *[numMotions+1]; // GroundMotion **newMotions = (GroundMotion **)malloc(sizeof(GroundMotion *)*(numMotions+1)); if (newMotions == 0) { opserr << "MultiSupportPattern::addMotion - could not add new, out of mem\n"; return -1; } // copy old for (int i=0; i<numMotions; i++) newMotions[i] = theMotions[i]; // add the new motion to new newMotions[numMotions] = &theMotion; // delete the old if (theMotions != 0) delete [] theMotions; // reset theMotions = newMotions; theMotionTags[numMotions] = tag; numMotions++; return 0; } GroundMotion * MultiSupportPattern::getMotion(int tag) { int loc = theMotionTags.getLocation(tag); if (loc < 0) return 0; else return theMotions[loc]; } bool MultiSupportPattern::addNodalLoad(NodalLoad *) { opserr << "MultiSupportPattern::addNodalLoad() - cannot add NodalLoad to EQ pattern\n"; return false; } bool MultiSupportPattern::addElementalLoad(ElementalLoad *) { opserr << "MultiSupportPattern::addElementalLoad() - cannot add ElementalLoad to EQ pattern\n"; return false; } int MultiSupportPattern::sendSelf(int commitTag, Channel &theChannel) { // get my current database tag // NOTE - dbTag equals 0 if not sending to a database OR has not yet been sent int myDbTag = this->getDbTag(); if (this->LoadPattern::sendSelf(commitTag, theChannel) < 0) { opserr << "MultiSupportPattern::sendSelf() - LoadPattern class failed in sendSelf()"; return -1; } /* SP_Constraint *sp; SP_ConstraintIter &theIter = this->getSPs(); int numSP = 0; while ((sp = theIter()) != 0) numSP++; */ static ID myData(3); myData(0) = numMotions; if (dbMotions == 0) dbMotions = theChannel.getDbTag(); myData(1) = dbMotions; if (theChannel.sendID(myDbTag, commitTag, myData) < 0) { opserr << "MultiSupportPattern::sendSelf - channel failed to send the initial ID\n"; return -1; } // create the ID and get the node iter if (numMotions != 0) { ID motionData(numMotions*2); GroundMotion *theMotion; for (int i=0; i<numMotions; i++) { theMotion = theMotions[i]; motionData(i*2) = theMotion->getClassTag(); int dbTag = theMotion->getDbTag(); // if dbTag still 0 get one from Channel; // if this tag != 0 set the dbTag in node if (dbTag == 0 && myDbTag != 0) {// go get a new tag and setDbTag in ele if this not 0 dbTag = theChannel.getDbTag(); if (dbTag != 0) theMotion->setDbTag(dbTag); } motionData(i*2+1) = dbTag; } // now send the ID if (theChannel.sendID(dbMotions, commitTag, motionData) < 0) { opserr << "MultiSupportPattern::sendSelf - channel failed to send the NodalLoads ID\n"; return -4; } for (int j=0; j<numMotions; j++) { theMotion = theMotions[j]; if (theMotion->sendSelf(commitTag, theChannel) < 0) { opserr << "MultiSupportPattern::sendSelf - ground motion failed in sendSelf\n"; return -7; } } } // if we get here we are successfull return 0; } int MultiSupportPattern::recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker) { // get my current database tag // NOTE - dbTag equals 0 if not sending to a database OR has not yet been sent int myDbTag = this->getDbTag(); if (this->LoadPattern::recvSelf(commitTag, theChannel, theBroker) < 0) { opserr << "MultiSupportPattern::recvSelf() - LoadPattern class failed in sendSelf()"; return -1; } // clear out the all the components in the current load pattern if (theMotions != 0) { for (int i=0; i<numMotions; i++) if (theMotions[i] != 0) delete theMotions[i]; delete [] theMotions; numMotions = 0; } // // now we rebuild the motions // static ID myData(3); if (theChannel.recvID(myDbTag, commitTag, myData) < 0) { opserr << "MultiSupportPattern::sendSelf - channel failed to send the initial ID\n"; return -1; } int numMotions = myData(0); int dbMotions = myData(1); if (numMotions != 0) { ID motionData(numMotions*2); // now send the ID if (theChannel.recvID(dbMotions, commitTag, motionData) < 0) { opserr << "MultiSupportPattern::sendSelf - channel failed to send the NodalLoads ID\n"; return -4; } theMotions = new GroundMotion *[numMotions]; if (theMotions == 0) { opserr << "MultiSupportPattern::recvSelf() - out of memory\n"; return -1; } GroundMotion *theMotion; for (int i=0; i<numMotions; i++) { theMotion = theBroker.getNewGroundMotion(motionData(i*2)); if (theMotion == 0) { return -1; } theMotion->setDbTag(motionData(i*2+1)); if (theMotion->recvSelf(commitTag, theChannel, theBroker) < 0) { opserr << "MultiSupportPattern::sendSelf - ground motion failed in sendSelf\n"; return -7; } } } return 0; } void MultiSupportPattern::Print(OPS_Stream &s, int flag) { s << "MultiSupportPattern tag: " << this->getTag() << endln; SP_Constraint *sp; SP_ConstraintIter &theIter = this->getSPs(); while ((sp = theIter()) != 0) sp->Print(s, flag); } LoadPattern * MultiSupportPattern::getCopy(void) { LoadPattern *theCopy = new MultiSupportPattern(this->getTag()); return theCopy; } Generated on Mon Oct 23 15:05:02 2006 for OpenSees by  1.5.0

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