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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 08:23:16 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/analysis/handler/PlainHandler.h,v $
00024                                                                         
00025                                                                         
00026 #ifndef PlainHandler_h
00027 #define PlainHandler_h
00028 
00029 // File: ~/analysis/handler/PlainHandler.h
00030 // 
00031 // Written: fmk 
00032 // Created: 11/96
00033 // Revision: A
00034 //
00035 // Description: This file contains the class definition for PlainHandler.
00036 // PlainHandler is a simple ConstraintHandler; simple in that it can only
00037 // handle 0 boundary constraints, i.e. no non-zero SP_Constraints and no 
00038 // MP_Constraints can be handled by this type of ConstraintHandler.
00039 //
00040 // What: "@(#) PlainHandler.h, revA"
00041 
00042 #include <ConstraintHandler.h>
00043 
00044 #include <FE_Element.h>
00045 #include <DOF_Group.h>
00046 
00058 class PlainHandler : public ConstraintHandler
00059 {
00060   public:
00065     PlainHandler();
00066 
00072     ~PlainHandler();
00073 
00074 
00096     int handle(const ID *nodesNumberedLast =0);
00097 
00104     void clearAll(void);    
00105 
00106 
00110     int sendSelf(int commitTag, Channel &theChannel);
00111 
00115     int recvSelf(int commitTag, Channel &theChannel, 
00116 
00117    FEM_ObjectBroker &theBroker);
00118     
00119   protected:
00120     
00121   private:
00123     FE_Element  **theFEs;
00124 
00126     DOF_Group  **theDOFs;
00128     int  numFE;
00130     int  numDOF;
00131 };
00132 
00133 #endif
00134 
00135 
00136 
00137