+++ /dev/null
-#ifndef ALIAODCONVERSIONPHOTON_H
-#define ALIAODCONVERSIONPHOTON_H
-
-#include "AliConversionPhotonBase.h"
-#include "AliKFConversionPhoton.h"
-#include "AliAODConversionParticle.h"
-
-class AliAODConversionPhoton : public AliAODConversionParticle, public AliConversionPhotonBase {
-
- public:
-
- enum caloPhotonMCFlags_t {
- kIsPhoton = 0x001, kIsElectron = 0x002, kIsConversion = 0x004, kIsConversionFullyContained = 0x008,
- kIsMerged = 0x010, kIsMergedPartConv = 0x020, kIsDalitz = 0x040, kIsDalitzMerged = 0x080,
- kIsPhotonWithElecMother = 0x100, kIsShower = 0x200, kIsSubLeadingEM= 0x400
- };
-
- //Constructors
- AliAODConversionPhoton();
- AliAODConversionPhoton(AliKFConversionPhoton *kfphoton);
- AliAODConversionPhoton(TLorentzVector *vec);
-
- //Copy Constructor
- AliAODConversionPhoton(const AliAODConversionPhoton & g);
- //assignment operator
- AliAODConversionPhoton & operator = (const AliAODConversionPhoton & g);
-
- //Destructor
- virtual ~AliAODConversionPhoton();
-
- // Overwrite GetLabelFunctions to Make it accessible via AliAODConversionParticle
- virtual Int_t GetLabel(Int_t i) const { return AliConversionPhotonBase::GetTrackLabel(i); }
- virtual Int_t GetLabel1() const { return AliConversionPhotonBase::GetTrackLabelPositive(); }
- virtual Int_t GetLabel2() const { return AliConversionPhotonBase::GetTrackLabelNegative(); }
-
- virtual Double_t GetPhotonMass() const {return AliAODConversionParticle::M();}
- virtual Double_t GetPhotonPt() const {return AliAODConversionParticle::Pt();}
- virtual Double_t GetPhotonP() const {return AliAODConversionParticle::P();}
- virtual Double_t GetPhotonEta() const {return AliAODConversionParticle::Eta();}
- virtual Double_t GetPhotonTheta() const {return AliAODConversionParticle::Theta();}
- virtual Double_t GetPhotonPhi() const {return AliAODConversionParticle::Phi();}
- virtual Double_t GetPx() const { return AliAODConversionParticle::Px();}
- virtual Double_t GetPy() const { return AliAODConversionParticle::Py();}
- virtual Double_t GetPz() const { return AliAODConversionParticle::Pz();}
- void CalculateDistanceOfClossetApproachToPrimVtx(const AliVVertex* primVertex);
- void SetMassToZero() { SetE(P()); }
-
- void SetIsTrueConvertedPhoton(){
- fCaloPhoton = 0;
- fCaloPhotonMCFlags = 1;
- }
-
- Float_t GetDCAzToPrimVtx()const {return fDCAzPrimVtx;}
- Float_t GetDCArToPrimVtx()const {return fDCArPrimVtx;}
-
- void SetIsCaloPhoton(){fCaloPhoton =1;}
- Bool_t GetIsCaloPhoton(){return fCaloPhoton;}
- void SetCaloPhotonMCLabel(Int_t i, Int_t labelCaloPhoton){fCaloPhotonMCLabels[i] = labelCaloPhoton;}
- Int_t GetCaloPhotonMCLabel(Int_t i){return fCaloPhotonMCLabels[i];}
- void SetNCaloPhotonMCLabels(Int_t nLabels){fNCaloPhotonMCLabels = nLabels;}
- Int_t GetNCaloPhotonMCLabels(){return fNCaloPhotonMCLabels;}
- Int_t GetNCaloPhotonMotherMCLabels(){return fNCaloPhotonMotherMCLabels;}
- void SetCaloPhotonMCFlags(AliStack *MCStack);
- void SetCaloPhotonMCFlagsAOD(AliVEvent* event);
- void SetCaloClusterRef(Long_t ref){fCaloClusterRef = ref;}
- Long_t GetCaloClusterRef()const {return fCaloClusterRef;}
-
- //Calo cluster MC identifiers
- Bool_t IsLargestComponentPhoton(){return fCaloPhotonMCFlags&kIsPhoton;} // largest contribution to cluster is photon
- Bool_t IsLargestComponentElectron(){return fCaloPhotonMCFlags&kIsElectron;} // largest contribution to cluster is electron
- Bool_t IsConversion(){return fCaloPhotonMCFlags&kIsConversion;} // largest contribution to cluster is converted electron
- Bool_t IsConversionFullyContained(){return fCaloPhotonMCFlags&kIsConversionFullyContained;} // largest contribution to cluster is converted electron & other electron has been found in cluster as well
- Bool_t IsMerged(){return fCaloPhotonMCFlags&kIsMerged;} // largest contribution to cluster is photon, second photon or electron from dalitz decay is found in cluster as well
- Bool_t IsMergedPartConv(){return fCaloPhotonMCFlags&kIsMergedPartConv;} // cluster contains more than 1 particle belonging to the same mother particle (i.e. pi0, eta ...)
- // & at least one of the decays was a conversion
- Bool_t IsDalitz(){return fCaloPhotonMCFlags&kIsDalitz;} // cluster contains particle from Dalitz decay
- Bool_t IsDalitzMerged(){return fCaloPhotonMCFlags&kIsDalitzMerged;} // cluster contains particle from Dalitz decay & more than one particle of this decay is contained in cluster
- Bool_t IsPhotonWithElecMother(){return fCaloPhotonMCFlags&kIsPhotonWithElecMother;} // largest contribution to cluster is photon which stems from an electron (i.e. radiation)
- Bool_t IsShower(){return fCaloPhotonMCFlags&kIsShower;} // largest contribution to cluster seems to stem from a shower
- Bool_t IsEMNonLeading(){return !(fCaloPhotonMCFlags&kIsPhoton) && !(fCaloPhotonMCFlags&kIsElectron);} // largest contribution is from hadron
- Bool_t IsSubLeadingEM(){return fCaloPhotonMCFlags&kIsSubLeadingEM;} // cluster contains at least one electron or photon from a pi0 or eta in subleading contribution
-
- Bool_t IsTrueConvertedPhoton() {
- if (!fCaloPhoton && fCaloPhotonMCFlags == 1) return kTRUE;
- else return kFALSE;
- }
-
- Float_t fDCArPrimVtx;
- Float_t fDCAzPrimVtx;
- Bool_t fCaloPhoton;
- Long_t fCaloClusterRef;
- Int_t fNCaloPhotonMCLabels;
- Int_t fNCaloPhotonMotherMCLabels;
- Int_t fCaloPhotonMCFlags;
- Int_t fCaloPhotonMCLabels[20];
- Int_t fCaloPhotonMotherMCLabels[20];
-
-
- ClassDef(AliAODConversionPhoton,4)
-};
-
-
-#endif
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff