#include <TMath.h>
#include <TRef.h>
+#include <TClonesArray.h>
#include "AliAODVertex.h"
-#include "AliVParticle.h"
+#include "AliAODTrack.h"
+#include "AliVTrack.h"
-class AliAODRecoDecay : public AliVParticle {
+class AliVVertex;
+
+class AliAODRecoDecay : public AliVTrack {
public:
Double_t GetSecVtxZ() const {return GetSecondaryVtx()->GetZ();}
Double_t RadiusSecVtx() const;
void SetSecondaryVtx(AliAODVertex *vtx2) {fSecondaryVtx=vtx2;}
- AliAODVertex* GetSecondaryVtx() const {return (AliAODVertex*)fSecondaryVtx.GetObject();}
+ AliAODVertex* GetSecondaryVtx() const { return (((AliAODVertex*)fSecondaryVtx.GetObject()) ? (AliAODVertex*)fSecondaryVtx.GetObject() : GetOwnSecondaryVtx()); }
+ void SetOwnSecondaryVtx(AliAODVertex *vtx2) {fOwnSecondaryVtx=vtx2;}
+ AliAODVertex* GetOwnSecondaryVtx() const {return fOwnSecondaryVtx;}
void GetSecondaryVtx(Double_t vtx[3]) const;
Double_t GetReducedChi2() const {return GetSecondaryVtx()->GetChi2perNDF();}
Short_t Charge() const {return fCharge;}
Short_t GetCharge() const {return fCharge;}
void SetCharge(Short_t charge=0) {fCharge=charge;}
+ // Match to MC signal:
+ // check if this candidate is matched to a MC signal
+ // If no, return -1
+ // If yes, return label (>=0) of the AliAODMCParticle
+ // if ndgCk>0, checks also daughters PDGs
+ Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t ndgCk=0,Int_t *pdgDg=0) const;
+
// PID
void SetPID(Int_t nprongs,Double_t *pid);
Double_t *GetPID() const { return fPID; }
Int_t GetEventNumber() const { return fEventNumber; }
Int_t GetRunNumber() const { return fRunNumber; }
+ // methods of AliVTrack
+ virtual Int_t GetID() const { return -1; }
+ virtual UChar_t GetITSClusterMap() const;
+ virtual ULong_t GetStatus() const;
+ virtual Bool_t GetXYZ(Double_t *p) const { return XvYvZv(p); }
+ virtual Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const;
+ virtual Bool_t PropagateToDCA(const AliVVertex* vtx,Double_t b,Double_t maxd,Double_t dz[2],Double_t covar[3]);
+
// kinematics & topology
Double_t Px() const;
Double_t Py() const;
Double_t ImpParXY(AliAODVertex *vtx1) const;
// prongs
- //Int_t GetNProngs() const {return GetSecondaryVtx()->GetNDaughters();}
- Int_t GetNProngs() const {return fNProngs;}
+ Int_t GetNProngs() const {return fNProngs;}
+ Int_t GetNDaughters() const {return GetSecondaryVtx()->GetNDaughters();}
+ TObject *GetDaughter(Int_t i) const {return (GetNDaughters()>i ? GetSecondaryVtx()->GetDaughter(i) : 0x0);}
- Short_t ChargeProng(Int_t ip) const;
+ Short_t ChargeProng(Int_t ip) const;
Double_t Getd0Prong(Int_t ip) const {return fd0[ip];}
Double_t Prodd0d0(Int_t ip1=0,Int_t ip2=0) const {return fd0[ip1]*fd0[ip2];}
+ void SetPxPyPzProngs(Int_t nprongs,Double_t *px,Double_t *py,Double_t *pz);
Double_t PxProng(Int_t ip) const {return fPx[ip];}
Double_t PyProng(Int_t ip) const {return fPy[ip];}
Double_t PzProng(Int_t ip) const {return fPz[ip];}
{printf("Dummy function; use AliAODRecoDecay::Y(UInt_t pdg) instead"); return (Double_t)-999.;}
Double_t M() const
{printf("Dummy function"); return (Double_t)-999.;}
-
+ Int_t GetLabel() const {return -1;}
+ Int_t PdgCode() const {return 0;}
+
protected:
+ Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t dgLabels[10],Int_t ndg,Int_t ndgCk=0,Int_t *pdgDg=0) const;
+ Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t dgLabels[10]) const { return MatchToMC(pdgabs,mcArray,dgLabels,GetNDaughters()); }
+
TRef fSecondaryVtx; // decay vertex
+ AliAODVertex *fOwnSecondaryVtx; // temporary solution (to work outside AliAODEvent)
Short_t fCharge; // charge, use this convention for prongs charges:
// if(charge== 0) even-index prongs are +
// odd-index prongs are -
Int_t fRunNumber;
// TO BE PUT IN SPECIAL MC CLASS
//Bool_t fSignal; // TRUE if signal, FALSE if background (for simulation)
- //Int_t fEvent; // number of the event this candidate comes from
//Int_t fTrkNum[2]; // numbers of the two decay tracks
//Int_t fPdg[2]; // PDG codes of the two tracks (for sim.)
//Int_t fMum[2]; // PDG codes of the mothers (for sim.)
//
- ClassDef(AliAODRecoDecay,2) // base class for AOD reconstructed decays
+ ClassDef(AliAODRecoDecay,4) // base class for AOD reconstructed decays
};
return QtProngFlightLine(ip,v);
}
+inline void AliAODRecoDecay::SetPxPyPzProngs(Int_t nprongs,Double_t *px,Double_t *py,Double_t *pz)
+{
+ if(nprongs!=GetNProngs()) {
+ printf("Wrong number of momenta, must be nProngs");
+ return;
+ }
+ if(!fPx) {
+ fPx = new Double32_t[nprongs];
+ fPy = new Double32_t[nprongs];
+ fPz = new Double32_t[nprongs];
+ }
+ for(Int_t i=0;i<nprongs;i++) {
+ fPx[i] = px[i];
+ fPy[i] = py[i];
+ fPz[i] = pz[i];
+ }
+
+ return;
+}
+
inline void AliAODRecoDecay::SetDCAs(Int_t nDCA,Double_t *dca)
{
if(nDCA!=(GetNProngs()*(GetNProngs()-1)/2)) {
return;
}
if(fDCA) delete [] fDCA;
+ fNDCA = nDCA;
fDCA = new Double32_t[nDCA];
for(Int_t i=0;i<nDCA;i++)
fDCA[i] = dca[i];
return;
}
if(fPID) delete [] fPID;
+ fNPID = nprongs*5;
fPID = new Double32_t[nprongs*5];
for(Int_t i=0;i<nprongs;i++)
for(Int_t j=0;j<5;j++)
#endif
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff