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UserDefinedHingeIntegration2d.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: 1.3 $
00022 // $Date: 2003/06/10 00:36:09 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/element/forceBeamColumn/UserDefinedHingeIntegration2d.h,v $
00024 
00025 #ifndef UserDefinedHingeIntegration2d_h
00026 #define UserDefinedHingeIntegration2d_h
00027 
00028 #include <BeamIntegration.h>
00029 
00030 #include <Vector.h>
00031 
00032 class Channel;
00033 class FEM_ObjectBroker;
00034 
00035 class UserDefinedHingeIntegration2d : public BeamIntegration
00036 {
00037  public:
00038   UserDefinedHingeIntegration2d(int npL, const Vector &ptL, const Vector &wtL,
00039                                 int npR, const Vector &ptR, const Vector &wtR,
00040                                 double E, double A, double I);
00041   UserDefinedHingeIntegration2d();
00042   ~UserDefinedHingeIntegration2d();
00043   
00044   void getSectionLocations(int numSections, double L, double *xi);
00045   void getSectionWeights(int numSections, double L, double *wt);
00046 
00047   void addElasticDeformations(ElementalLoad *theLoad, double loadFactor,
00048                               double L, double *v0);
00049   int addElasticFlexibility(double L, Matrix &fe);
00050 
00051   BeamIntegration *getCopy(void);
00052 
00053   int sendSelf(int cTag, Channel &theChannel);
00054   int recvSelf(int cTag, Channel &theChannel, FEM_ObjectBroker &theBroker);
00055 
00056   int setParameter(const char **argv, int argc, Information &info);
00057   int updateParameter(int parameterID, Information &info);
00058   int activateParameter(int parameterID);
00059 
00060   void Print(OPS_Stream &s, int flag = 0);
00061 
00062  private:
00063   Vector ptsL;
00064   Vector wtsL;
00065   Vector ptsR;
00066   Vector wtsR;
00067 
00068   double E;
00069   double A;
00070   double I;
00071 };
00072 
00073 #endif

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