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Attalla2D.h

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00001 // Attalla2D.h: interface for the Attalla2D class.
00002 //
00004 
00005 #if !defined ATTALLA2D_H
00006 #define ATTALLA_H
00007 
00008 #include "YieldSurface_BC2D.h"
00009 
00010 class Attalla2D : public YieldSurface_BC2D
00011 {
00012 public:
00013     Attalla2D(int tag, double xmax, double ymax, YS_Evolution &model,
00014               double a01=0.19,  double a02=0.54, double a03=-1.4,
00015               double a04=-1.64, double a05=2.21, double a06=2.10);
00016         virtual ~Attalla2D();
00017 
00018         virtual YieldSurface_BC *getCopy(void);
00019         virtual int             displaySelf(Renderer &theViewer, int displayMode, float fact);
00020         virtual void    Print(OPS_Stream &s, int flag =0);
00021 
00022 //protected:
00023 //  For the following 2 methods, x, y already non-dimensionalized
00024     virtual void        getGradient(double &gx, double &gy, double x, double y);
00025     virtual double      getSurfaceDrift(double x, double y);
00026     virtual void        setExtent();
00027         virtual void    customizeInterpolate(double &xi, double &yi, double &xj, double &yj);
00028 protected:
00029     double a1, a2, a3, a4, a5, a6;
00030         int    driftAlgo;
00031 };
00032 
00033 #endif

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