MaxNodeDispRecorder.cppGo to the documentation of this file.00001 /* ****************************************************************** ** 00002 ** OpenSees - Open System for Earthquake Engineering Simulation ** 00003 ** Pacific Earthquake Engineering Research Center ** 00004 ** ** 00005 ** ** 00006 ** (C) Copyright 1999, The Regents of the University of California ** 00007 ** All Rights Reserved. ** 00008 ** ** 00009 ** Commercial use of this program without express permission of the ** 00010 ** University of California, Berkeley, is strictly prohibited. See ** 00011 ** file 'COPYRIGHT' in main directory for information on usage and ** 00012 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** 00013 ** ** 00014 ** Developed by: ** 00015 ** Frank McKenna (fmckenna@ce.berkeley.edu) ** 00016 ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** 00017 ** Filip C. Filippou (filippou@ce.berkeley.edu) ** 00018 ** ** 00019 ** ****************************************************************** */ 00020 00021 // $Revision: 1.5 $ 00022 // $Date: 2004/11/24 22:45:28 $ 00023 // $Source: /usr/local/cvs/OpenSees/SRC/recorder/MaxNodeDispRecorder.cpp,v $ 00024 00025 00026 // File: ~/recorder/MaxNodeDispRecorder.C 00027 // 00028 // Written: fmk 00029 // Created: 11/98 00030 // Revision: A 00031 // 00032 // Description: This file contains the class definition for MaxNodeDispRecorder. 00033 // A MaxNodeDispRecorder is used to determine the max nodal displacement 00034 // at a collection of nodes over an analysis. (between commitTag of 0 and 00035 // last commitTag). 00036 // 00037 // What: "@(#) MaxNodeDispRecorder.C, revA" 00038 00039 #include <MaxNodeDispRecorder.h> 00040 #include <Domain.h> 00041 #include <Node.h> 00042 #include <Vector.h> 00043 #include <ID.h> 00044 00045 MaxNodeDispRecorder::MaxNodeDispRecorder(int theDof, 00046 const ID &nodes, 00047 Domain &theDom) 00048 :Recorder(RECORDER_TAGS_MaxNodeDispRecorder), theNodes(nodes), maxDisp(nodes.Size()), 00049 dof(theDof), theDomain(&theDom) 00050 { 00051 if (dof < 0) dof = 0; 00052 } 00053 00054 MaxNodeDispRecorder::~MaxNodeDispRecorder() 00055 { 00056 00057 } 00058 00059 int 00060 MaxNodeDispRecorder::record(int commitTag, double timeStamp) 00061 { 00062 for (int i=0; i<theNodes.Size(); i++) { 00063 Node *theNode = theDomain->getNode(theNodes(i)); 00064 if (theNode != 0) { 00065 const Vector &theDisp = theNode->getTrialDisp(); 00066 if (theDisp.Size() > dof) { 00067 double disp = theDisp(dof); 00068 if (disp > 0 && disp > maxDisp(i)) 00069 maxDisp(i) = disp; 00070 else if (disp < 0 && -disp > maxDisp(i)) 00071 maxDisp(i) = -disp; 00072 } 00073 } 00074 } 00075 return 0; 00076 } 00077 00078 00079 int 00080 MaxNodeDispRecorder::playback(int commitTag) 00081 { 00082 opserr << "Max Recorded Displacement: " << maxDisp << endln; 00083 return 0; 00084 } 00085 00086 00087 int 00088 MaxNodeDispRecorder::restart(void) 00089 { 00090 maxDisp.Zero(); 00091 return 0; 00092 } 00093 |