TwistPatch.h

#ifndef TwistPatch_h
#define TwistPatch_h

#include "TArrayD.h"
#include "StThreeVectorF.hh"

class TwistPatch {
 public:
    TwistPatch();
    virtual ~TwistPatch();

    virtual void SetMagF(double mag);


    virtual void PrimaryVertex(StThreeVectorF& vtx, double mag=-999.);
    virtual void PrimaryVertex(double& vx, double& vy, double& vz, double mag=-999.);
    virtual void PrimaryTrack(double& pt, double& phi, double& eta,
                      int ch, double vz, double mag=-999.);

    void CorrectP05ia();

 protected:

    void SetVtxPars();
    void SetEtaPars();
    void SetPtPars(int ew, int ch);
    void SetPhiPars(int ew, int ch);

    
    int magf;
  
    Double_t* vtxpars; 
    Double_t* etapars; 
    Double_t* ptpars;  
    Double_t* phipars; 
  
    TArrayD vtxparsFull;
    TArrayD ptparsFull;
    TArrayD phiparsFull;
    TArrayD etaparsFull;

    ClassDef(TwistPatch,0)
};

/***********************************************************************
 * $Id: TwistPatch.h,v 1.2 2005/05/26 17:25:55 genevb Exp $
 * $Log: TwistPatch.h,v $
 * Revision 1.2  2005/05/26 17:25:55  genevb
 * Fixed typo with ptpars,phipars
 *
 * Revision 1.1  2005/05/24 19:05:02  genevb
 * Introduce TwistPatch
 *
 *
 ***********************************************************************/

#endif