* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/**************************************************************************
- * *
- * QA class of Heavy Flavor quark and fragmeted/decayed particles *
- * -Check kinematics of Heavy Quarks/hadrons, and decayed leptons *
- * pT, rapidity *
- * decay lepton kinematics w/wo acceptance *
- * heavy hadron decay length, electron pT fraction carried from decay *
- * -Check yield of Heavy Quarks/hadrons *
- * Number of produced heavy quark *
- * Number of produced hadron of given pdg code *
- * *
- **************************************************************************/
+//
+// QA class of Heavy Flavor quark and fragmeted/decayed particles
+// -Check kinematics of Heavy Quarks/hadrons, and decayed leptons
+// pT, rapidity
+// decay lepton kinematics w/wo acceptance
+// heavy hadron decay length, electron pT fraction carried from decay
+// -Check yield of Heavy Quarks/hadrons
+// Number of produced heavy quark
+// Number of produced hadron of given pdg code
+//
#ifndef ALIHFEMCQA_H
#define ALIHFEMCQA_H
#ifndef ROOT_TObject
-#include <TObject.h>
+//#include <TObject.h>
#endif
class TH1F;
class TParticle;
class TString;
class AliStack;
+class AliAODMCParticle;
//________________________________________________________________
class AliHFEmcQA: public TObject {
public:
enum heavyType {kCharm=4, kBeauty=5, kElectronPDG=11};
enum qType {kQuark, kantiQuark, kHadron, keHadron, kDeHadron, kElectron, kElectron2nd};
+ enum SourceType {kDirectCharm=1, kDirectBeauty=2, kBeautyCharm=3, kGamma=4, kPi0=5, kElse=6};
+ enum ProcessType
+ {
+ kPairCreationFromq, kPairCreationFromg, kFlavourExitation, kGluonSplitting, kInitialPartonShower, kLightQuarkShower
+ };
+
AliHFEmcQA();
AliHFEmcQA(const AliHFEmcQA &p); // copy constructor
AliHFEmcQA &operator=(const AliHFEmcQA &); // assignment operator
virtual ~AliHFEmcQA();
- void PostAnalyze();
+ void PostAnalyze() const;
void CreateHistograms(const Int_t kquark, Int_t icut, TString hnopt=""); // create histograms for mc qa analysis
void SetStack(AliStack* const stack){fStack=stack;} // set stack pointer
+ void SetMCArray(TClonesArray* const mcarry){fMCArray=mcarry;} // set mcarray pointer
void Init();
- void GetQuarkKine(Int_t iTrack, const Int_t kquark); // get heavy quark kinematics distribution
- void GetHadronKine(Int_t iTrack, const Int_t kquark); // get heavy hadron kinematics distribution
- void GetDecayedKine(Int_t iTrack, const Int_t kquark, const Int_t kdecayed, Int_t icut, Bool_t isbarrel=kFALSE); // get decay electron kinematics distribution
+ void GetQuarkKine(TParticle *part, Int_t iTrack, const Int_t kquark); // get heavy quark kinematics distribution
+ void GetHadronKine(TParticle *part, const Int_t kquark); // get heavy hadron kinematics distribution
+ void GetDecayedKine(TParticle *part, const Int_t kquark, const Int_t kdecayed, Int_t icut); // get decay electron kinematics distribution
+ void GetDecayedKine(AliAODMCParticle *mcpart, const Int_t kquark, Int_t kdecayed, Int_t icut); // get decay electron kinematics for AOD
void EndOfEventAna(const Int_t kquark); // run analysis which should be done at the end of the event loop
+ Int_t GetElectronSource(TParticle* mcpart); // return electron source id
+ Int_t GetElectronSource(AliAODMCParticle *mcpart); // return electron source id for AOD
protected:
- void IdentifyMother(Int_t mother_label, Int_t &mother_pdg, Int_t &grandmother_label); //
+ void IdentifyMother(Int_t motherlabel, Int_t &motherpdg, Int_t &grandmotherlabel); //
void HardScattering(const Int_t kquark, Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // check if the quark is produced from hard scattering
void ReportStrangeness(Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // report if the quark production process is unknown
Bool_t IsFromInitialShower(Int_t inputmotherlabel, Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // check if the quark is produced from initial parton shower
Bool_t IsFromFinalParton(Int_t inputmotherlabel, Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // check if the quark is produced from final parton shower
- Float_t GetRapidity(TParticle *part); // return rapidity
+ Float_t GetRapidity(TParticle *part) const; // return rapidity
+ Float_t GetRapidity(AliAODMCParticle *part) const; // return rapidity
AliStack* fStack; // stack pointer
+ TClonesArray *fMCArray; // mc array pointer
static const Int_t fgkGluon; // gluon pdg code
static const Int_t fgkMaxGener; // ancester level wanted to be checked
static const Int_t fgkMaxIter; // number of iteration to find out matching particle
static const Int_t fgkqType; // number of particle type to be checked
-
- enum ProcessType_t
- {
- kPairCreationFromq, kPairCreationFromg, kFlavourExitation, kGluonSplitting, kInitialPartonShower, kLightQuarkShower
- };
-
- struct hists{
+ struct AliHists{
TH1F *fPdgCode; // histogram to store particle pdg code
TH1F *fPt; // histogram to store pt
TH1F *fY; // histogram to store rapidity
TH1F *fEta; // histogram to store eta
+
+ AliHists()
+ : fPdgCode()
+ , fPt()
+ , fY()
+ , fEta()
+ {
+ // default constructor
+ };
+ AliHists(const AliHists & p)
+ : fPdgCode(p.fPdgCode)
+ , fPt(p.fPt)
+ , fY(p.fY)
+ , fEta(p.fEta)
+ {
+ // copy constructor
+ };
+ AliHists &operator=(const AliHists &)
+ {
+ // assignment operator, not yet implemented
+ return *this;
+ }
};
- struct histsComm {
+ struct AliHistsComm {
TH1F *fNq; // histogram to store number of quark
TH1F *fProcessID; // histogram to store process id
TH2F *fePtRatio; // fraction of electron pT from D or B hadron
TH2F *fDePtRatio; // fraction of D electron pT from B hadron
TH2F *feDistance; // distance between electron production point to mother particle
TH2F *fDeDistance; // distance between D electron production point to mother particle
+
+ AliHistsComm()
+ : fNq()
+ , fProcessID()
+ , fePtRatio()
+ , fDePtRatio()
+ , feDistance()
+ , fDeDistance()
+ {
+ // default constructor
+ };
+ AliHistsComm(const AliHistsComm & p)
+ : fNq(p.fNq)
+ , fProcessID(p.fProcessID)
+ , fePtRatio(p.fePtRatio)
+ , fDePtRatio(p.fDePtRatio)
+ , feDistance(p.feDistance)
+ , fDeDistance(p.fDeDistance)
+ {
+ // copy constructor
+ };
+ AliHistsComm &operator=(const AliHistsComm &)
+ {
+ // assignment operator, not yet implemented
+ return *this;
+ }
};
- hists fHist[2][7][5]; // struct of histograms to store kinematics of given particles
- histsComm fHistComm[2][5]; // struct of additional histograms of given particles
+ AliHists fHist[2][7][5]; // struct of histograms to store kinematics of given particles
+ AliHistsComm fHistComm[2][5]; // struct of additional histograms of given particles
TParticle *fHeavyQuark[50]; // store pointer of heavy flavour quark
Int_t fIsHeavy[2]; // count of heavy flavour
Int_t fParentSelect[2][7]; // heavy hadron species
- ClassDef(AliHFEmcQA,0); // QA for MC electrons
+ ClassDef(AliHFEmcQA,1);
};
#endif
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff