EdbMomentumEstimator.h

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#ifndef ROOT_EdbMomentumEstimator
#define ROOT_EdbMomentumEstimator
 
 
#include "EdbTrackFitter.h"
#include "TCanvas.h"
#include "TF1.h"
 
class TGraphErrors;
class TString;
class TGraphAsymmErrors;
 
//______________________________________________________________________________
class EdbMomentumEstimator : public EdbTrackFitter {
 
 public:
 
  int   eAlg;                
  int   eStatus;             
 
  int   eMinEntr;            
 
  TF1 eDTxErrorFun; 
  TF1 eDTyErrorFun;
  TF1 eDTsErrorFun; 
 
  float ePx,ePy;             
  float eDPx,eDPy;           
 
  float ePXmin, ePXmax;      
  float ePYmin, ePYmax;      
 
  float eP, eDP;
  float ePmin, ePmax;         
 
  EdbTrackP    eTrack;        
 
  bool          eVerbose;
  TF1          *eF1X;         
  TF1          *eF1Y;         
  TF1          *eF1;          
  TGraphErrors *eG;           
  TGraphErrors *eGX;          
  TGraphErrors *eGY;          
 
  TGraphAsymmErrors *eGA;           
  TGraphAsymmErrors *eGAX;          
  TGraphAsymmErrors *eGAY;          
 
 public:
  EdbMomentumEstimator();
  virtual ~EdbMomentumEstimator();
 
  void    SetParPMS_Mag();
  void    SetParPMS_Mag(Int_t type, Int_t parNumber, Double_t parvalue);
  void    Set0();
  float   PMS(EdbTrackP &tr);
  float   PMSang(EdbTrackP &tr);
  float   PMSang_corr(EdbTrackP &tr);
  float   PMScoordinate(EdbTrackP &tr);
  float   CellWeight(int npl, int m);
  void    EstimateMomentumError(float P, int npl, float ang, float &pmin, float &pmax);
  double  Mat(float P, int npl, float ang);
  TF1    *MCSErrorFunction(const char *name, float x0, float dtx);
  TF1    *MCSCoordErrorFunction(const char *name, float tmean, float x0);
 
  void    SetDTxErrorFunction(TF1& f){eDTxErrorFun=f;}
  void    SetDTyErrorFunction(TF1& f){eDTyErrorFun=f;};
  void    SetDTsErrorFunction(TF1& f){eDTsErrorFun=f;};
  
  double  GetDTx(double Tx){return eDTxErrorFun.Eval(Tx);}
  double  GetDTy(double Ty){return eDTyErrorFun.Eval(Ty);}
  double  GetDTs(double Ts){return eDTsErrorFun.Eval(Ts);}
 
  int     PMSang_base(EdbTrackP &tr);
  int     PMSang_base_A(EdbTrackP &tr);
  TF1    *MCSErrorFunction_base(const char *name, float x0, float dtx);
 
  float   P_MS(EdbTrackP &tr);
//  void    DrawPlots();
  void    DrawPlots(TCanvas *c1=NULL);
  
  TString AlgStr(int alg);
  void    Print();
 
  ClassDef(EdbMomentumEstimator,1)  // track momentum estimator
};
 
#endif /* ROOT_EdbMomentumEstimator */