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GenericSection1d.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: 1.1.1.1 $ // $Date: 2000/09/15 08:23:22 $ // $Source: /usr/local/cvs/OpenSees/SRC/material/section/GenericSection1d.cpp,v $ // File: ~/material/GenericSection1d.C // // Written: MHS // Created: Apr 2000 // Revision: A // // Description: This file contains the class implementation for GenericSection1d. // // What: "@(#) GenericSection1d.C, revA" #include <GenericSection1d.h> #include <UniaxialMaterial.h> #include <Channel.h> #include <FEM_ObjectBroker.h> #include <Information.h> #include <Matrix.h> #include <Vector.h> #include <ID.h> #include <G3Globals.h> #include <classTags.h> #include <string.h> GenericSection1d::GenericSection1d(int tag, UniaxialMaterial &m, int c) :SectionForceDeformation(tag,SEC_TAG_Generic1d), code(c) { theModel = m.getCopy(); if (!theModel) { g3ErrorHandler->fatal("%s -- failed to get copy of material model", "GenericSection1d::GenericSection1d"); } } GenericSection1d::GenericSection1d() :SectionForceDeformation(0,SEC_TAG_Generic1d), theModel(0), code(0) { } GenericSection1d::~GenericSection1d() { if (theModel) delete theModel; } int GenericSection1d::setTrialSectionDeformation (const Vector& def) { return theModel->setTrialStrain(def(0)); } const Vector& GenericSection1d::getSectionDeformation () { static Vector e(1); // static for class-wide returns e(0) = theModel->getStrain(); return e; } const Vector& GenericSection1d::getStressResultant () { static Vector s(1); // static for class-wide returns s(0) = theModel->getStress(); return s; } const Matrix& GenericSection1d::getSectionTangent () { static Matrix k(1,1); // static for class-wide returns k(0,0) = theModel->getTangent(); return k; } const Matrix& GenericSection1d::getSectionFlexibility () { static Matrix f(1,1); // static for class-wide returns double tangent = theModel->getTangent(); if (tangent != 0.0) f(0,0) = 1.0/tangent; else f(0,0) = 1.0e12; return f; } int GenericSection1d::commitState () { return theModel->commitState(); } int GenericSection1d::revertToLastCommit () { return theModel->revertToLastCommit(); } int GenericSection1d::revertToStart () { return theModel->revertToStart(); } const ID& GenericSection1d::getType () const { static ID c(1); // static for class-wide returns c(0) = code; return c; } int GenericSection1d::getOrder () const { return 1; } SectionForceDeformation* GenericSection1d::getCopy () { GenericSection1d *theCopy = new GenericSection1d (this->getTag(), *theModel, code); return theCopy; } int GenericSection1d::sendSelf(int cTag, Channel &theChannel) { int res = 0; static ID data(4); data(0) = this->getTag(); data(1) = code; data(2) = theModel->getClassTag(); int dbTag = theModel->getDbTag(); if (dbTag == 0) { dbTag = theChannel.getDbTag(); if (dbTag != 0) theModel->setDbTag(dbTag); } data(3) = dbTag; // Send the ID vector res += theChannel.sendID(this->getDbTag(), cTag, data); if (res < 0) { g3ErrorHandler->warning("%s -- could not send ID", "GenericSection1d::sendSelf"); return res; } // Ask the UniaxialMaterial to send itself res += theModel->sendSelf(cTag, theChannel); if (res < 0) { g3ErrorHandler->warning("%s -- could not send UniaxialMaterial", "GenericSection1d::sendSelf"); return res; } return res; } int GenericSection1d::recvSelf(int cTag, Channel &theChannel, FEM_ObjectBroker &theBroker) { int res = 0; static ID data(4); res += theChannel.recvID(this->getDbTag(), cTag, data); if (res < 0) { g3ErrorHandler->warning("%s -- could not receive ID", "GenericSection1d::recvSelf"); return res; } this->setTag(data(0)); code = data(1); int classTag = data(2); // Check if the material is null; if so, get a new one if (theModel == 0) theModel = theBroker.getNewUniaxialMaterial(classTag); // Check that the material is of the right type; if not, delete // the current one and get a new one of the right type else if (theModel->getClassTag() != classTag) { delete theModel; theModel = theBroker.getNewUniaxialMaterial(classTag); } // Check if either allocation failed if (theModel == 0) { g3ErrorHandler->warning("%s -- could not get a UniaxialMaterial", "GenericSection1d::recvSelf"); return -1; } // Now, receive the material theModel->setDbTag(data(3)); res += theModel->recvSelf(cTag, theChannel, theBroker); if (res < 0) { g3ErrorHandler->warning("%s -- could not receive UniaxialMaterial", "GenericSection1d::recvSelf"); return res; } return res; } void GenericSection1d::Print (ostream &s, int flag) { s << "GenericSection1d, tag: " << this->getTag() << endl; s << "\tResponse code: " << code << endl; }

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