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SingleDomSP_Iter.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: 1.1.1.1 $
00022 // $Date: 2000/09/15 08:23:18 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/domain/domain/single/SingleDomSP_Iter.cpp,v $
00024                                                                         
00025                                                                         
00026 // File: ~/OOP/domain/domain/SingleDomSP_Iter.C
00027 //
00028 // Written: fmk 
00029 // Created: Fri Sep 20 15:27:47: 1996
00030 // Revision: A
00031 //
00032 // Description: This file contains the method definitions for class 
00033 // SingleDomSP_Iter. SingleDomSP_Iter is a class for iterating through the 
00034 // elements of a domain. 
00035 
00036 #include "SingleDomSP_Iter.h"
00037 
00038 #include <SP_Constraint.h>
00039 #include <TaggedObjectIter.h>
00040 #include <TaggedObjectStorage.h>
00041 
00042 
00043 // SingleDomSP_Iter(SingleDomain &theDomain):
00044 //      constructor that takes the model, just the basic iter
00045 
00046 SingleDomSP_Iter::SingleDomSP_Iter(TaggedObjectStorage *theStorage)
00047   :myIter(theStorage->getComponents())
00048 {
00049 }
00050 
00051 SingleDomSP_Iter::~SingleDomSP_Iter()
00052 {
00053 }    
00054 
00055 
00056 void
00057 SingleDomSP_Iter::reset(void)
00058 {
00059     myIter.reset();
00060 }
00061 
00062 
00063 SP_Constraint *
00064 SingleDomSP_Iter::operator()(void)
00065 {
00066     // check if we still have SP_Constraints 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         SP_Constraint *result = (SP_Constraint *)theComponent;
00073         return result;
00074     }
00075 }
00076 
00077     
00078     
00079 
00080 
00081     
00082

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