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SectionIntegration.h

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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: 2006/08/11 18:32:56 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/material/section/integration/SectionIntegration.h,v $
00024 
00025 #ifndef SectionIntegration_h
00026 #define SectionIntegration_h
00027 
00028 #include <OPS_Globals.h>
00029 #include <MovableObject.h>
00030 
00031 class Information;
00032 
00033 class SectionIntegration : public MovableObject
00034 {
00035  public:
00036   SectionIntegration(int classTag);
00037   virtual ~SectionIntegration();
00038 
00039   virtual int getNumFibers(void) = 0;
00040 
00041   virtual void getFiberLocations(int nFibers, double *xi) = 0;
00042   virtual void getFiberWeights(int nFibers, double *wt) = 0;
00043 
00044   virtual SectionIntegration *getCopy(void) = 0;
00045 
00046   virtual void getLocationsDeriv(int nFibers, double *dptsdh);
00047   virtual void getWeightsDeriv(int nFibers, double *dwtsdh);
00048 
00049   virtual void Print(OPS_Stream &s, int flag = 0) = 0;
00050 };
00051 
00052 #endif

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