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DOF_GrpIter.cpp

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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: 1.1 $
00022 // $Date: 2005/11/28 22:07:24 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/analysis/model/DOF_GrpIter.cpp,v $
00024                                                                         
00025 // Written: fmk 
00026 // Created: 10/05
00027 // Revision: A
00028 //
00029 
00030 #include "DOF_GrpIter.h"
00031 
00032 #include <DOF_Group.h>
00033 #include <TaggedObjectIter.h>
00034 #include <TaggedObjectStorage.h>
00035 
00036 
00037 // DOF_GrpIter(SingleDomain &theDomain):
00038 //      constructor that takes the model, just the basic iter
00039 
00040 DOF_GrpIter::DOF_GrpIter(TaggedObjectStorage *theStorage)
00041   :myIter(&(theStorage->getComponents()))
00042 {
00043 
00044 }
00045 
00046 
00047 DOF_GrpIter::~DOF_GrpIter()
00048 {
00049 }    
00050 
00051 void
00052 DOF_GrpIter::reset(void)
00053 {
00054     myIter->reset();
00055 
00056 
00057 
00058 
00059 
00060 }    
00061 
00062 
00063 DOF_Group *
00064 DOF_GrpIter::operator()(void)
00065 {
00066     // check if we still have elements in the model
00067     // if not return 0, indicating we are done
00068     TaggedObject *theComponent = (*myIter)();
00069     if (theComponent == 0)
00070         return 0;
00071     else {
00072         DOF_Group *result = (DOF_Group *)theComponent;
00073         return result;
00074     }
00075 }
00076 
00077     
00078

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