AliSPDMCTrackDensity.h

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#ifndef ALISPDMCTRACKDENSITY_MC
#define ALISPDMCTRACKDENSITY_MC
#include "AliBaseMCTrackDensity.h"

class AliSPDMCTrackDensity : public AliBaseMCTrackDensity
{
public:
  AliSPDMCTrackDensity();
  AliSPDMCTrackDensity(const char* name);
  AliSPDMCTrackDensity(const AliSPDMCTrackDensity& o);
  AliSPDMCTrackDensity& operator=(const AliSPDMCTrackDensity& o);
  virtual ~AliSPDMCTrackDensity() {}

  Bool_t Calculate(const AliMCEvent&   event, 
       const TVector3&     ip, 
       TH2D&               output,
       TH2D*               primary);
  void Print(Option_t* option="") const;
protected:
  Int_t GetDetectorId() const;
  AliTrackReference* ProcessRef(AliMCParticle* particle, 
        const AliMCParticle* mother, 
        AliTrackReference* ref);
  void BeginTrackRefs();
  Bool_t CheckTrackRef(AliTrackReference* /*ref*/) const;
  Double_t StoreParticle(AliMCParticle*       particle, 
       const AliMCParticle* mother,
       AliTrackReference*   ref) const;
  Double_t fMinR;             // Min radius 
  Double_t fMaxR;             // Max radius 
  Double_t fMinZ;             // Min z
  Double_t fMaxZ;             // Max z
  AliTrackReference* fStored; 
  TH2D*              fOutput; 

  ClassDef(AliSPDMCTrackDensity,4); // Calculate track-ref density
};

#endif
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