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YS_Evolution.h

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00001 // YS_Evolution.h
00002 //
00004 
00005 #if !defined YS_EVOLUTION_H
00006 #define YS_EVOLUTION_H
00007 
00008 //#include "YieldSurface_BC.h"
00009 
00010 #include <Vector.h>
00011 #include <Matrix.h>
00012 #include <DomainComponent.h>
00013 #include <MovableObject.h>
00014 
00015 // min_, max_ provide functions for getting min/max of 2 quantities
00016 #define min_(a,b)  (((a) < (b)) ? (a) : (b))
00017 #define max_(a,b)  (((a) > (b)) ? (a) : (b))
00018 #define sign(a)    (((a) < (0)) ?(-1) : (1))
00019 
00020 class Information;
00021 class Response;
00022 class YieldSurface_BC;
00023 
00024 class YS_Evolution : public TaggedObject, public MovableObject
00025 {
00026 public:
00027     YS_Evolution(int tag, int classTag, double iso_ratio, double kin_ratio,
00028                                  int _dimension, double shr_iso=0.5, double shr_kin=0.5);
00029         virtual ~YS_Evolution();
00030 
00031 //  Methods inherited
00032     virtual void        Print(OPS_Stream &s, int flag =0);
00033 //      friend OPS_Stream &operator<<(OPS_Stream &s, const YS_Evolution &hModel);
00034 
00035         virtual int     update(int flag=0);
00036         virtual int commitState();
00037         virtual int     revertToLastCommit(void);
00038         virtual YS_Evolution *getCopy(void) = 0;
00039 
00040         virtual Response *setResponse(char **argv, int argc, Information &info)=0;
00041         virtual int     getResponse(int responseID, Information &info)=0;
00042         virtual int      displaySelf(Renderer &theViewer, int displayMode, float fact)=0;
00043 
00044 // Public methods called by the yield surface
00045         virtual int     evolveSurface(YieldSurface_BC *ys, double magPlasticDefo, Vector &G, 
00046                                                                   Vector &F_Surface, int flag=0)=0;
00047 
00048         // needed by ys->add Kp
00049         virtual const   Vector &getEquiPlasticStiffness(void)=0;
00050           
00051     virtual double getTrialPlasticStrains(int dof)=0;
00052     virtual double getCommitPlasticStrains(int dof)=0;
00053     virtual void   setResidual(double res=1.0);
00054         void    setInitTranslation(Vector &initTranslate);
00055     const Vector &getInitTranslation(void);
00056 
00057         double  getCommitTranslation(int dof);
00058         double  getTrialTranslation(int dof);
00059         double  getTrialIsotropicFactor(int dof);
00060         double  getCommitIsotropicFactor(int dof);
00061         
00062         void    setDeformable(bool defo);
00063 
00064         void    toDeformedCoord(double &x);
00065         void    toDeformedCoord(double &x, double &y);
00066         void    toDeformedCoord(double &x, double &y, double &z);
00067 
00068          void   toOriginalCoord(double &x);
00069          void   toOriginalCoord(double &x, double &y);
00070          void   toOriginalCoord(double &x, double &y, double &z);
00071 public:
00072         bool  freezeEvolution;
00073 
00074 
00075         
00076 private:
00077         void    checkDimension(int dir);
00078         void    toDeformedCoord(Vector &coord);
00079         void    toOriginalCoord(Vector &coord);
00080 protected:
00081         //double  isotropicFactor_hist, isotropicFactor; // Effective magnification
00082         bool   deformable;
00083         Vector  isotropicFactor_hist, isotropicFactor;
00084         Vector  translate_hist,       translate;
00085         Vector  translate_init;
00086         double  isotropicRatio_orig,  isotropicRatio, isotropicRatio_shrink;
00087         double  kinematicRatio_orig,  kinematicRatio, kinematicRatio_shrink;
00088         int    dimension;
00089 static Vector crd1, crd2, crd3;
00090 };
00091 
00092 #endif

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