// //
///////////////////////////////////////////////////////////
-class TGenerator;
-
#include "TLorentzVector.h"
#include "TArrayF.h"
#include "AliRndm.h"
+#include "AliMCProcess.h"
+class TGenerator;
+class AliStack;
+
typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t;
typedef enum { kExternal, kInternal} VertexSource_t;
+
class AliGenerator : public TNamed, public AliRndm
{
void Vertex();
void VertexExternal();
virtual void VertexInternal();
-
+ virtual void FinishRun(){;}
+
virtual void SetMC(TGenerator *theMC)
{if (!fgMCEvGen) fgMCEvGen =theMC;}
virtual void GetOrigin(TLorentzVector &o) const
{o[0]=fOrigin.At(0);o[1]=fOrigin.At(1);o[2]=fOrigin.At(2);o[3]=0;}
-protected:
- static TGenerator* fgMCEvGen; // Pointer to the generator
+ void SetStack (AliStack *stack) {fStack = stack;}
+ AliStack* GetStack(){return fStack;}
+// Comminication with stack
+ protected:
+ virtual void SetTrack(Int_t done, Int_t parent, Int_t pdg,
+ Float_t *pmom, Float_t *vpos, Float_t *polar,
+ Float_t tof, AliMCProcess mech, Int_t &ntr,
+ Float_t weight=1);
+ virtual void SetTrack(Int_t done, Int_t parent, Int_t pdg,
+ Double_t px, Double_t py, Double_t pz, Double_t e,
+ Double_t vx, Double_t vy, Double_t vz, Double_t tof,
+ Double_t polx, Double_t poly, Double_t polz,
+ AliMCProcess mech, Int_t &ntr, Float_t weight=1);
+ virtual void KeepTrack(Int_t itrack);
+ virtual void SetHighWaterMark(Int_t nt);
+
+ protected:
+ static TGenerator* fgMCEvGen; // Pointer to the generator
Float_t fThetaMin; //Minimum theta of generation in radians
Float_t fThetaMax; //Maximum theta of generation in radians
Float_t fPhiMin; //Minimum phi of generation in radians
Int_t fNpart; //Maximum number of particles per event
Float_t fParentWeight; //Parent Weight
Float_t fChildWeight; //ChildWeight
- Int_t fAnalog; //Flaf for anolog or pt-weighted generation
+ Int_t fAnalog; //Flag for anolog or pt-weighted generation
//
VertexSmear_t fVertexSmear; //Vertex Smearing mode
VertexSource_t fVertexSource; //Vertex source (internal/external)
- Int_t fTrackIt; // if 1 Track final state particles
+ Int_t fTrackIt; // if 1, Track final state particles
TArrayF fOrigin; // Origin of event
- TArrayF fOsigma; // Sigma of the Origin of even
+ TArrayF fOsigma; // Sigma of the Origin of event
TArrayF fVertex; //! Vertex of current event
-
- enum {kThetaRange=1, kVertexRange=2, kPhiRange=4, kPtRange=8,
- kYRange=32, kMomentumRange=16};
-
+ AliStack* fStack; //! Local pointer to stack
+ /*************************************************************************/
+ enum {kThetaRange = BIT(14),
+ kVertexRange = BIT(15),
+ kPhiRange = BIT(16),
+ kPtRange = BIT(17),
+ kYRange = BIT(18),
+ kMomentumRange = BIT(19)
+ };
ClassDef(AliGenerator,1) // Base class for event generators
};
#endif
+
+
+