THaRunParameters.h

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#ifndef Podd_THaRunParameters_h_
#define Podd_THaRunParameters_h_
 
//
// THaRunParameters
//
 
#include "TObject.h"
#include "TString.h"
#include "TArrayI.h"
 
class TDatime;
 
class THaRunParameters : public TObject {
public:
  THaRunParameters();
 
  virtual void   Clear( Option_t* opt="" );
  const char*    GetBeamName()    const { return fBeamName.Data(); }
  Double_t       GetBeamE()       const { return fBeamE; }
  Double_t       GetBeamdE()      const { return fBeamdE; }
  Double_t       GetBeamM()       const { return fBeamM; }
  Double_t       GetBeamP()       const { return fBeamP; }
  Int_t          GetBeamQ()       const { return fBeamQ; }
  Double_t       GetBeamPol()     const { return fBeamPol; }
  const char*    GetTgtName()     const { return fTgtName.Data(); }
  Double_t       GetTgtM()        const { return fTgtM; }
  Double_t       GetTgtPol()      const { return fTgtPol; }
  const char*    GetRunName()     const { return fRunName; }
 
  virtual Bool_t IsFixedTarget()  const { return true; }
  Bool_t         IsPolzarized()   const { return fIsPol; }
 
  virtual void   Print( Option_t* opt="" ) const;
  virtual Int_t  ReadDatabase( const TDatime& date );
 
  void           SetBeam( Double_t E, Double_t M, Int_t Q, Double_t dE = 0.0 );
  void           SetTgtM( Double_t M )    { fTgtM = M; }
  void           SetPolarizations( Double_t pb, Double_t pt );
 
  void           SetBeamName( const char* name ) { fBeamName = name; }
  void           SetTgtName(  const char* name ) { fTgtName  = name; }
  void           SetRunName(  const char* name ) { fRunName  = name; }
 
  const TArrayI& GetPrescales() const { return fPrescale; }
  TArrayI&       Prescales()          { return fPrescale; }
 
protected:
  // Beam parameters
  TString       fBeamName;     // Description of beam particle
  Double_t      fBeamE;        // Total nominal beam energy (GeV)
  Double_t      fBeamP;        // Calculated beam momentum (GeV/c)
  Double_t      fBeamM;        // Rest mass of beam particles (GeV/c^2)
  Int_t         fBeamQ;        // Charge of beam particles (electron: -1)
  Double_t      fBeamdE;       // Beam energy uncertainty (GeV)
  Double_t      fBeamPol;      // Beam polarization
 
  // Target parameters
  TString       fTgtName;      // Description of target
  Double_t      fTgtM;         // Target rest mass (GeV/c^2)
  Double_t      fTgtPol;       // Target polarization
  Bool_t        fIsPol;        // Flag for beam and/or target polarized
 
  // DAQ parameters
  TString       fRunName;      // Description of run type
  TArrayI       fPrescale;     // Prescale factors
 
  ClassDef(THaRunParameters,1) // Beam & fixed target run parameters
};
 
 
#endif