AtTPCIonGenerator.h

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// -------------------------------------------------------------------------
// -----                   AtTPCIonGenerator header file               -----
// -----                    Based on FairIonGenerator                  -----
// -----                 Created 30/01/15  by Y. Ayyad                 -----
// -------------------------------------------------------------------------
 
#ifndef AtTPCIONGENERAtOR_H
#define AtTPCIONGENERAtOR_H
 
#include <FairGenerator.h>
 
#include <Rtypes.h>
 
class FairPrimaryGenerator;
class FairIon;
class TBuffer;
class TClass;
class TMemberInspector;
 
class AtTPCIonGenerator : public FairGenerator {
protected:
   static Int_t fgNIon;    
   Int_t fMult;            //< Multiplicity per event
   Double_t fPx, fPy, fPz; //< Momentum components [GeV] per nucleon
 
   Double32_t fR, fz, fOffsetX, fOffsetY; //< beam Spot radius [cm], z source, y source, x source
   Double_t fVx, fVy, fVz;                //< Vertex coordinates [cm]
 
   FairIon *fIon; //< Pointer to the FairIon to be generated
   Int_t fQ;      //< Electric charge [e]
   Int_t fNomEner{};
   Double_t fMaxEnLoss{}; //< Max energy loss before reation happens
 
   Bool_t fDoReact{true};
 
   virtual void SetVertexCoordinates();
 
public:
   AtTPCIonGenerator();
 
   AtTPCIonGenerator(const Char_t *ionName, Int_t mult, Double_t px, Double_t py, Double_t pz);
 
   AtTPCIonGenerator(const char *name, Int_t z, Int_t a, Int_t q, Int_t mult, Double_t px, Double_t py, Double_t pz,
                     Double_t Ex, Double_t m, Double_t ener, Double_t eLoss = -1);
 
   virtual ~AtTPCIonGenerator() = default;
 
   void SetCharge(Int_t charge) { fQ = charge; }
   void SetExcitationEnergy(Double_t eExc);
   void SetMass(Double_t mass);
 
   void SetSpotRadius(Double32_t r = 0, Double32_t z = 0, Double32_t offx = 0, Double32_t offy = 0);
 
   void SetDoReaction(Bool_t doReact) { fDoReact = doReact; }
 
   virtual Bool_t ReadEvent(FairPrimaryGenerator *primGen);
 
   ClassDef(AtTPCIonGenerator, 2)
};
 
#endif