[u/mrichter/AliRoot.git] / PWGHF / hfe / AliHFEmcQA.h

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * 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
//

#ifndef ALIHFEMCQA_H
#define ALIHFEMCQA_H

#ifndef ROOT_TObject
//#include <TObject.h>
#endif

class TH1F;
class TH2F;
class TList;
class TParticle;
class TString;
class AliMCEvent;
class AliGenEventHeader;
class AliMCParticle;
class AliAODMCParticle;
class AliHFEcollection;
class TTreeSRedirector;

//________________________________________________________________
class AliHFEmcQA: public TObject {

  public: 
    enum heavyType {kCharm=4, kBeauty=5, kOthers=6, 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, kMisID=7, kEta=8, kOmega=9, kPhi=10, kEtaPrime=11, kRho0=12, kGammaPi0=13, kGammaEta=14, kGammaOmega=15, kGammaPhi=16, kGammaEtaPrime=17, kGammaRho0=18, kJpsi=19, kB2Jpsi=20, kKe3=21, kGammaB2M=22, kGammaD2M=23};
    enum ProcessType {
      kPairCreationFromq,  kPairCreationFromg,  kFlavourExitation,  kGluonSplitting, kInitialPartonShower, kLightQuarkShower
    };
    enum{
      kBgPtBins = 44,
	kElecBgSpecies = 6,
	kCentBins = 11,
	kBgLevels = 3
    };


    AliHFEmcQA();
    AliHFEmcQA(const AliHFEmcQA &p); // copy constructor
    AliHFEmcQA &operator=(const AliHFEmcQA &); // assignment operator

    virtual ~AliHFEmcQA();

    TList *GetList() const { return fQAhistos; };
    void PostAnalyze() const;
    void CreatDefaultHistograms(TList * const qaList); // create default histograms  
    void CreateHistograms(const Int_t kquark); // create histograms for mc qa analysis
    void SetMCEvent(AliMCEvent* const mcEvent){fMCEvent = mcEvent;} 
    void SetGenEventHeader(AliGenEventHeader* const mcHeader){fMCHeader=mcHeader;} // set stack pointer
    void SetMCArray(TClonesArray* const mcarry){fMCArray=mcarry;} // set mcarray pointer
    void Init();

    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); // get decay electron kinematics distribution
    void GetDecayedKine(AliAODMCParticle *mcpart, const Int_t kquark, Int_t kdecayed); // get decay electron kinematics for AOD 
    void GetMesonKine(); // get meson and its decay electron pt spectra
    void EndOfEventAna(const Int_t kquark); // run analysis which should be done at the end of the event loop
    Int_t GetSource(const TParticle * const mcpart); // return source id 
    Int_t GetElecSource(const AliVParticle * const mctrack);
    Int_t GetElecSource(TParticle * const mcpart); // return electron source id 
    Int_t GetElecSource(const AliAODMCParticle * const mcpart);
    Int_t GetSource(const AliVParticle * const mcpart); // return electron source id for AOD
    Double_t GetWeightFactor(AliMCParticle *mctrack, const Int_t iBgLevel); // return best/lower/upper weighting factor for electron's mother meson
    Int_t GetWeightCentralityBin(const Float_t percentile) const; //translate the centrality percentile into the centrality bin of the reference weighting histograms for electron background
    void EnableDebugStreamer() { fIsDebugStreamerON = kTRUE;};

    void SetBackgroundWeightFactor(Double_t *elecBackgroundFactor, Double_t *binLimit);
    void SetContainerStep(Int_t containerStep) { fContainerStep = containerStep;};
    void SetHFEImpactParameters(Double_t hfeimpactR, Double_t hfeimpactnsigmaR) {fHfeImpactR = hfeimpactR; fHfeImpactnsigmaR = hfeimpactnsigmaR; };
    void SetTrkKine(Double_t pt, Double_t eta, Double_t phi) {fRecPt = pt; fRecEta = eta; fRecPhi = phi;};
    void SetITSInfo(Double_t ilyrhit, Double_t ilyrstat) { fLyrhit = ilyrhit; fLyrstat = ilyrstat;};

    void SetCentrality(Int_t centrality) { fCentrality = centrality; };
    void SetPercentrality(Int_t percentrality) { fPerCentrality = percentrality; };//centrality percentile
    void SetPbPb() { fIsPbPb = kTRUE; };
    void SetPP() { fIsPbPb = kFALSE; };
    void SetPPMultiBin() { fIsppMultiBin = kFALSE; };
    Bool_t IsPbPb() const { return fIsPbPb; };
    Bool_t IsPP() const { return !fIsPbPb; };
    Bool_t IsPPMultiBin() const { return fIsppMultiBin; };

  protected:
    Int_t GetMother(const AliVParticle * const track);
    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

    AliMCEvent* fMCEvent; // mcevent pointer
    AliGenEventHeader* fMCHeader; // mcheader pointer
    TClonesArray *fMCArray; // mc array pointer

    static const Int_t fgkGluon=21; // gluon pdg code
    static const Int_t fgkMaxGener=10; // ancester level wanted to be checked 
    static const Int_t fgkMaxIter=100; // number of iteration to find out matching particle 
    static const Int_t fgkqType=7; // number of particle type to be checked
    static const Int_t fgkEtaRanges=3; // cuts for different eta ranges

    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;
			}
      void FillList(TList *l) const;
    };
    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 *fPtCorr; // pt correlation between e and direct D or B 
      TH2F *fPtCorrDp; // pt correlation between e and direct D+
      TH2F *fPtCorrD0; // pt correlation between e and direct D0
      TH2F *fPtCorrDrest; // pt correlation between e and direct D rest
      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

      TH2F *fPtCorrDinein; // pt correlation between e and direct D or B 
      TH2F *fPtCorrDineout; // pt correlation between e and direct D or B 
      TH2F *fPtCorrDoutein; // pt correlation between e and direct D or B 
      TH2F *fPtCorrDouteout; // pt correlation between e and direct D or B 
      TH2F *fPtCorrDpDinein; // pt correlation between e and direct D+
      TH2F *fPtCorrDpDineout; // pt correlation between e and direct D+
      TH2F *fPtCorrDpDoutein; // pt correlation between e and direct D+
      TH2F *fPtCorrDpDouteout; // pt correlation between e and direct D+
      TH2F *fPtCorrD0Dinein; // pt correlation between e and direct D0
      TH2F *fPtCorrD0Dineout; // pt correlation between e and direct D0
      TH2F *fPtCorrD0Doutein; // pt correlation between e and direct D0
      TH2F *fPtCorrD0Douteout; // pt correlation between e and direct D0
      TH2F *fPtCorrDrestDinein; // pt correlation between e and direct D rest
      TH2F *fPtCorrDrestDineout; // pt correlation between e and direct D rest
      TH2F *fPtCorrDrestDoutein; // pt correlation between e and direct D rest
      TH2F *fPtCorrDrestDouteout; // pt correlation between e and direct D rest

      TH2F *fEtaCorrD; // eta correlation between e and direct D 
      TH2F *fEtaCorrDp; // eta correlation between e and direct D 
      TH2F *fEtaCorrD0; // eta correlation between e and direct D 
      TH2F *fEtaCorrDrest; // eta correlation between e and direct D 
      TH2F *fEtaCorrGD; // eta correlation between e and direct D 
      TH2F *fEtaCorrGDp; // eta correlation between e and direct D 
      TH2F *fEtaCorrGD0; // eta correlation between e and direct D 
      TH2F *fEtaCorrGDrest; // eta correlation between e and direct D 

      TH2F *fEtaCorrB; // eta correlation between e and B
      TH2F *fEtaCorrGB; // eta correlation between e and B
      TH2F *fPtCorrBinein; // eta correlation between e and B
      TH2F *fPtCorrBineout; // eta correlation between e and B
      TH2F *fPtCorrBoutein; // eta correlation between e and B
      TH2F *fPtCorrBouteout; // eta correlation between e and B

			AliHistsComm()
			  : fNq()
			  , fProcessID()
			  , fePtRatio()
			  , fPtCorr()
			  , fPtCorrDp()
			  , fPtCorrD0()
			  , fPtCorrDrest()
			  , fDePtRatio()
			  , feDistance()
			  , fDeDistance()

                          , fPtCorrDinein()
                          , fPtCorrDineout()
                          , fPtCorrDoutein()
                          , fPtCorrDouteout()
                          , fPtCorrDpDinein()
                          , fPtCorrDpDineout()
                          , fPtCorrDpDoutein()
                          , fPtCorrDpDouteout()
                          , fPtCorrD0Dinein()
                          , fPtCorrD0Dineout()
                          , fPtCorrD0Doutein()
                          , fPtCorrD0Douteout()
                          , fPtCorrDrestDinein()
                          , fPtCorrDrestDineout()
                          , fPtCorrDrestDoutein()
                          , fPtCorrDrestDouteout()

                          , fEtaCorrD()
                          , fEtaCorrDp()
                          , fEtaCorrD0()
                          , fEtaCorrDrest()
                          , fEtaCorrGD()
                          , fEtaCorrGDp()
                          , fEtaCorrGD0()
                          , fEtaCorrGDrest()

                          , fEtaCorrB()
                          , fEtaCorrGB()
                          , fPtCorrBinein()
                          , fPtCorrBineout()
                          , fPtCorrBoutein()
                          , fPtCorrBouteout()
      {  
			  // default constructor
			};
			AliHistsComm(const AliHistsComm & p)
			  : fNq(p.fNq)
			  , fProcessID(p.fProcessID)
			  , fePtRatio(p.fePtRatio)
			  , fPtCorr(p.fPtCorr)
			  , fPtCorrDp(p.fPtCorrDp)
			  , fPtCorrD0(p.fPtCorrD0)
			  , fPtCorrDrest(p.fPtCorrDrest)
			  , fDePtRatio(p.fDePtRatio)
			  , feDistance(p.feDistance)
			  , fDeDistance(p.fDeDistance)

                          , fPtCorrDinein(p.fPtCorrDinein)
                          , fPtCorrDineout(p.fPtCorrDineout)
                          , fPtCorrDoutein(p.fPtCorrDoutein)
                          , fPtCorrDouteout(p.fPtCorrDouteout)
                          , fPtCorrDpDinein(p.fPtCorrDpDinein)
                          , fPtCorrDpDineout(p.fPtCorrDpDineout)
                          , fPtCorrDpDoutein(p.fPtCorrDpDoutein)
                          , fPtCorrDpDouteout(p.fPtCorrDpDouteout)
                          , fPtCorrD0Dinein(p.fPtCorrD0Dinein)
                          , fPtCorrD0Dineout(p.fPtCorrD0Dineout)
                          , fPtCorrD0Doutein(p.fPtCorrD0Doutein)
                          , fPtCorrD0Douteout(p.fPtCorrD0Douteout)
                          , fPtCorrDrestDinein(p.fPtCorrDrestDinein)
                          , fPtCorrDrestDineout(p.fPtCorrDrestDineout)
                          , fPtCorrDrestDoutein(p.fPtCorrDrestDoutein)
                          , fPtCorrDrestDouteout(p.fPtCorrDrestDouteout)

                          , fEtaCorrD(p.fEtaCorrD)
                          , fEtaCorrDp(p.fEtaCorrDp)
                          , fEtaCorrD0(p.fEtaCorrD0)
                          , fEtaCorrDrest(p.fEtaCorrDrest)
                          , fEtaCorrGD(p.fEtaCorrGD)
                          , fEtaCorrGDp(p.fEtaCorrGDp)
                          , fEtaCorrGD0(p.fEtaCorrGD0)
                          , fEtaCorrGDrest(p.fEtaCorrGDrest)

                          , fEtaCorrB(p.fEtaCorrB)
                          , fEtaCorrGB(p.fEtaCorrGB)
                          , fPtCorrBinein(p.fPtCorrBinein)
                          , fPtCorrBineout(p.fPtCorrBineout)
                          , fPtCorrBoutein(p.fPtCorrBoutein)
                          , fPtCorrBouteout(p.fPtCorrBouteout)
      {
			  // copy constructor
			};
			AliHistsComm &operator=(const AliHistsComm &)
			{
			  // assignment operator, not yet implemented 
			  return *this;
			}
      void FillList(TList *l) const;
    };

    AliHists fHist[3][7][6][11]; // struct of histograms to store kinematics of given particles
    AliHistsComm fHistComm[2][6]; // struct of additional histograms of given particles
    TH2F *fhD[9]; // D meson pt,Y spectra

    TList *fQAhistos;           // Container for QA histos
    AliHFEcollection *fMCQACollection;      //! Tasks own QA collection
    TParticle *fHeavyQuark[50]; //! store pointer of heavy flavour quark 
    Int_t fIsHeavy[2]; // count of heavy flavour
    Int_t fNparents; // number of heavy hadrons to be considered
    Int_t fParentSelect[2][7]; // heavy hadron species

    Double_t fElecBackgroundFactor[kBgLevels][kCentBins][kElecBgSpecies][kBgPtBins];     // Electron background factors
    Double_t fBinLimit[kBgPtBins+1];       // Electron background bins

private:
    Int_t              fCentrality;        // Centrality
    Int_t              fPerCentrality;     // Centrality percentile
    Bool_t             fIsPbPb;            // Analysis Type: pp or PbPb
    Bool_t             fIsppMultiBin;      // pp multiplicity bin analysis
    Int_t              fContainerStep;     // step the weighting factor called
    Bool_t             fIsDebugStreamerON; // check if the debugstreamer is on

    Double_t           fRecPt;             //reconstructed pt
    Double_t           fRecEta;            //reconstructed eta
    Double_t           fRecPhi;            //reconstructed phi
    Double_t           fLyrhit;            //its layer hit
    Double_t           fLyrstat;           //its layer status

    Double_t fHfeImpactR;                  //absolute impact parameter R
    Double_t fHfeImpactnsigmaR;            //absolute impact parameter sigma R 
 
    TTreeSRedirector *fTreeStream;         //! TreeStream

  ClassDef(AliHFEmcQA,1);
};

#endif
Commit	Line	Data
259c3296	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
50685501	15	//
	16	// QA class of Heavy Flavor quark and fragmeted/decayed particles
	17	// -Check kinematics of Heavy Quarks/hadrons, and decayed leptons
	18	// pT, rapidity
	19	// decay lepton kinematics w/wo acceptance
	20	// heavy hadron decay length, electron pT fraction carried from decay
	21	// -Check yield of Heavy Quarks/hadrons
	22	// Number of produced heavy quark
	23	// Number of produced hadron of given pdg code
	24	//
259c3296	25
c2690925	26	#ifndef ALIHFEMCQA_H
	27	#define ALIHFEMCQA_H
	28
259c3296	29	#ifndef ROOT_TObject
75d81601	30	//#include <TObject.h>
259c3296	31	#endif
	32
	33	class TH1F;
	34	class TH2F;
70da6c5a	35	class TList;
259c3296	36	class TParticle;
259c3296	37	class TString;
faee3b18	38	class AliMCEvent;
9bcfd1ab	39	class AliGenEventHeader;
9250ffbf	40	class AliMCParticle;
0792aa82	41	class AliAODMCParticle;
c2690925	42	class AliHFEcollection;
a8ef1999	43	class TTreeSRedirector;
259c3296	44
	45	//________________________________________________________________
	46	class AliHFEmcQA: public TObject {
	47
70da6c5a	48	public:
faee3b18	49	enum heavyType {kCharm=4, kBeauty=5, kOthers=6, kElectronPDG=11};
70da6c5a	50	enum qType {kQuark, kantiQuark, kHadron, keHadron, kDeHadron, kElectron, kElectron2nd};
cedf0381	51	enum SourceType {kDirectCharm=1, kDirectBeauty=2, kBeautyCharm=3, kGamma=4, kPi0=5, kElse=6, kMisID=7, kEta=8, kOmega=9, kPhi=10, kEtaPrime=11, kRho0=12, kGammaPi0=13, kGammaEta=14, kGammaOmega=15, kGammaPhi=16, kGammaEtaPrime=17, kGammaRho0=18, kJpsi=19, kB2Jpsi=20, kKe3=21, kGammaB2M=22, kGammaD2M=23};
70da6c5a	52	enum ProcessType {
	53	kPairCreationFromq, kPairCreationFromg, kFlavourExitation, kGluonSplitting, kInitialPartonShower, kLightQuarkShower
	54	};
9250ffbf	55	enum{
9250ffbf	56	kBgPtBins = 44,
8c1c76e9	57	kElecBgSpecies = 6,
	58	kCentBins = 11,
	59	kBgLevels = 3
9250ffbf	60	};
9250ffbf	61
70da6c5a	62
	63	AliHFEmcQA();
	64	AliHFEmcQA(const AliHFEmcQA &p); // copy constructor
	65	AliHFEmcQA &operator=(const AliHFEmcQA &); // assignment operator
	66
	67	virtual ~AliHFEmcQA();
	68
70da6c5a	69	TList *GetList() const { return fQAhistos; };
70da6c5a	70	void PostAnalyze() const;
e3fc062d	71	void CreatDefaultHistograms(TList * const qaList); // create default histograms
a8ef1999	72	void CreateHistograms(const Int_t kquark); // create histograms for mc qa analysis
faee3b18	73	void SetMCEvent(AliMCEvent* const mcEvent){fMCEvent = mcEvent;}
70da6c5a	74	void SetGenEventHeader(AliGenEventHeader* const mcHeader){fMCHeader=mcHeader;} // set stack pointer
	75	void SetMCArray(TClonesArray* const mcarry){fMCArray=mcarry;} // set mcarray pointer
	76	void Init();
	77
	78	void GetQuarkKine(TParticle *part, Int_t iTrack, const Int_t kquark); // get heavy quark kinematics distribution
	79	void GetHadronKine(TParticle *part, const Int_t kquark); // get heavy hadron kinematics distribution
a8ef1999	80	void GetDecayedKine(TParticle *part, const Int_t kquark, const Int_t kdecayed); // get decay electron kinematics distribution
a8ef1999	81	void GetDecayedKine(AliAODMCParticle *mcpart, const Int_t kquark, Int_t kdecayed); // get decay electron kinematics for AOD
c2690925	82	void GetMesonKine(); // get meson and its decay electron pt spectra
70da6c5a	83	void EndOfEventAna(const Int_t kquark); // run analysis which should be done at the end of the event loop
9250ffbf	84	Int_t GetSource(const TParticle * const mcpart); // return source id
76d0b522	85	Int_t GetElecSource(const AliVParticle * const mctrack);
9250ffbf	86	Int_t GetElecSource(TParticle * const mcpart); // return electron source id
76d0b522	87	Int_t GetElecSource(const AliAODMCParticle * const mcpart);
11ff28c5	88	Int_t GetSource(const AliVParticle * const mcpart); // return electron source id for AOD
8c1c76e9	89	Double_t GetWeightFactor(AliMCParticle *mctrack, const Int_t iBgLevel); // return best/lower/upper weighting factor for electron's mother meson
11ff28c5	90	Int_t GetWeightCentralityBin(const Float_t percentile) const; //translate the centrality percentile into the centrality bin of the reference weighting histograms for electron background
a8ef1999	91	void EnableDebugStreamer() { fIsDebugStreamerON = kTRUE;};
9250ffbf	92
9250ffbf	93	void SetBackgroundWeightFactor(Double_t elecBackgroundFactor, Double_t binLimit);
a8ef1999	94	void SetContainerStep(Int_t containerStep) { fContainerStep = containerStep;};
	95	void SetHFEImpactParameters(Double_t hfeimpactR, Double_t hfeimpactnsigmaR) {fHfeImpactR = hfeimpactR; fHfeImpactnsigmaR = hfeimpactnsigmaR; };
	96	void SetTrkKine(Double_t pt, Double_t eta, Double_t phi) {fRecPt = pt; fRecEta = eta; fRecPhi = phi;};
	97	void SetITSInfo(Double_t ilyrhit, Double_t ilyrstat) { fLyrhit = ilyrhit; fLyrstat = ilyrstat;};
8c1c76e9	98
8c1c76e9	99	void SetCentrality(Int_t centrality) { fCentrality = centrality; };
11ff28c5	100	void SetPercentrality(Int_t percentrality) { fPerCentrality = percentrality; };//centrality percentile
8c1c76e9	101	void SetPbPb() { fIsPbPb = kTRUE; };
	102	void SetPP() { fIsPbPb = kFALSE; };
	103	void SetPPMultiBin() { fIsppMultiBin = kFALSE; };
	104	Bool_t IsPbPb() const { return fIsPbPb; };
	105	Bool_t IsPP() const { return !fIsPbPb; };
	106	Bool_t IsPPMultiBin() const { return fIsppMultiBin; };
dbe3abbe	107
70da6c5a	108	protected:
11ff28c5	109	Int_t GetMother(const AliVParticle * const track);
70da6c5a	110	void IdentifyMother(Int_t motherlabel, Int_t &motherpdg, Int_t &grandmotherlabel); //
	111	void HardScattering(const Int_t kquark, Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // check if the quark is produced from hard scattering
	112	void ReportStrangeness(Int_t &motherID, Int_t &mothertype, Int_t &motherlabel); // report if the quark production process is unknown
	113	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
	114	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
	115
faee3b18	116	AliMCEvent* fMCEvent; // mcevent pointer
70da6c5a	117	AliGenEventHeader* fMCHeader; // mcheader pointer
	118	TClonesArray *fMCArray; // mc array pointer
	119
c2690925	120	static const Int_t fgkGluon=21; // gluon pdg code
	121	static const Int_t fgkMaxGener=10; // ancester level wanted to be checked
	122	static const Int_t fgkMaxIter=100; // number of iteration to find out matching particle
	123	static const Int_t fgkqType=7; // number of particle type to be checked
a8ef1999	124	static const Int_t fgkEtaRanges=3; // cuts for different eta ranges
70da6c5a	125
	126	struct AliHists{
	127	TH1F *fPdgCode; // histogram to store particle pdg code
	128	TH1F *fPt; // histogram to store pt
	129	TH1F *fY; // histogram to store rapidity
	130	TH1F *fEta; // histogram to store eta
75d81601	131
	132	AliHists()
	133	: fPdgCode()
	134	, fPt()
	135	, fY()
	136	, fEta()
70da6c5a	137	{
75d81601	138	// default constructor
	139	};
	140	AliHists(const AliHists & p)
	141	: fPdgCode(p.fPdgCode)
	142	, fPt(p.fPt)
	143	, fY(p.fY)
	144	, fEta(p.fEta)
70da6c5a	145	{
75d81601	146	// copy constructor
	147	};
	148	AliHists &operator=(const AliHists &)
	149	{
	150	// assignment operator, not yet implemented
	151	return *this;
	152	}
70da6c5a	153	void FillList(TList *l) const;
	154	};
	155	struct AliHistsComm {
	156	TH1F *fNq; // histogram to store number of quark
	157	TH1F *fProcessID; // histogram to store process id
	158	TH2F *fePtRatio; // fraction of electron pT from D or B hadron
ccc37cdc	159	TH2F *fPtCorr; // pt correlation between e and direct D or B
c2690925	160	TH2F *fPtCorrDp; // pt correlation between e and direct D+
	161	TH2F *fPtCorrD0; // pt correlation between e and direct D0
	162	TH2F *fPtCorrDrest; // pt correlation between e and direct D rest
70da6c5a	163	TH2F *fDePtRatio; // fraction of D electron pT from B hadron
	164	TH2F *feDistance; // distance between electron production point to mother particle
	165	TH2F *fDeDistance; // distance between D electron production point to mother particle
75d81601	166
cedf0381	167	TH2F *fPtCorrDinein; // pt correlation between e and direct D or B
	168	TH2F *fPtCorrDineout; // pt correlation between e and direct D or B
	169	TH2F *fPtCorrDoutein; // pt correlation between e and direct D or B
	170	TH2F *fPtCorrDouteout; // pt correlation between e and direct D or B
	171	TH2F *fPtCorrDpDinein; // pt correlation between e and direct D+
	172	TH2F *fPtCorrDpDineout; // pt correlation between e and direct D+
	173	TH2F *fPtCorrDpDoutein; // pt correlation between e and direct D+
	174	TH2F *fPtCorrDpDouteout; // pt correlation between e and direct D+
	175	TH2F *fPtCorrD0Dinein; // pt correlation between e and direct D0
	176	TH2F *fPtCorrD0Dineout; // pt correlation between e and direct D0
	177	TH2F *fPtCorrD0Doutein; // pt correlation between e and direct D0
	178	TH2F *fPtCorrD0Douteout; // pt correlation between e and direct D0
	179	TH2F *fPtCorrDrestDinein; // pt correlation between e and direct D rest
	180	TH2F *fPtCorrDrestDineout; // pt correlation between e and direct D rest
	181	TH2F *fPtCorrDrestDoutein; // pt correlation between e and direct D rest
	182	TH2F *fPtCorrDrestDouteout; // pt correlation between e and direct D rest
	183
	184	TH2F *fEtaCorrD; // eta correlation between e and direct D
	185	TH2F *fEtaCorrDp; // eta correlation between e and direct D
	186	TH2F *fEtaCorrD0; // eta correlation between e and direct D
	187	TH2F *fEtaCorrDrest; // eta correlation between e and direct D
	188	TH2F *fEtaCorrGD; // eta correlation between e and direct D
	189	TH2F *fEtaCorrGDp; // eta correlation between e and direct D
	190	TH2F *fEtaCorrGD0; // eta correlation between e and direct D
	191	TH2F *fEtaCorrGDrest; // eta correlation between e and direct D
	192
	193	TH2F *fEtaCorrB; // eta correlation between e and B
	194	TH2F *fEtaCorrGB; // eta correlation between e and B
	195	TH2F *fPtCorrBinein; // eta correlation between e and B
	196	TH2F *fPtCorrBineout; // eta correlation between e and B
	197	TH2F *fPtCorrBoutein; // eta correlation between e and B
	198	TH2F *fPtCorrBouteout; // eta correlation between e and B
	199
75d81601	200	AliHistsComm()
	201	: fNq()
	202	, fProcessID()
	203	, fePtRatio()
ccc37cdc	204	, fPtCorr()
c2690925	205	, fPtCorrDp()
	206	, fPtCorrD0()
	207	, fPtCorrDrest()
75d81601	208	, fDePtRatio()
	209	, feDistance()
	210	, fDeDistance()
cedf0381	211
	212	, fPtCorrDinein()
	213	, fPtCorrDineout()
	214	, fPtCorrDoutein()
	215	, fPtCorrDouteout()
	216	, fPtCorrDpDinein()
	217	, fPtCorrDpDineout()
	218	, fPtCorrDpDoutein()
	219	, fPtCorrDpDouteout()
	220	, fPtCorrD0Dinein()
	221	, fPtCorrD0Dineout()
	222	, fPtCorrD0Doutein()
	223	, fPtCorrD0Douteout()
	224	, fPtCorrDrestDinein()
	225	, fPtCorrDrestDineout()
	226	, fPtCorrDrestDoutein()
	227	, fPtCorrDrestDouteout()
	228
	229	, fEtaCorrD()
	230	, fEtaCorrDp()
	231	, fEtaCorrD0()
	232	, fEtaCorrDrest()
	233	, fEtaCorrGD()
	234	, fEtaCorrGDp()
	235	, fEtaCorrGD0()
	236	, fEtaCorrGDrest()
	237
	238	, fEtaCorrB()
	239	, fEtaCorrGB()
	240	, fPtCorrBinein()
	241	, fPtCorrBineout()
	242	, fPtCorrBoutein()
	243	, fPtCorrBouteout()
70da6c5a	244	{
75d81601	245	// default constructor
	246	};
	247	AliHistsComm(const AliHistsComm & p)
	248	: fNq(p.fNq)
	249	, fProcessID(p.fProcessID)
	250	, fePtRatio(p.fePtRatio)
ccc37cdc	251	, fPtCorr(p.fPtCorr)
c2690925	252	, fPtCorrDp(p.fPtCorrDp)
	253	, fPtCorrD0(p.fPtCorrD0)
	254	, fPtCorrDrest(p.fPtCorrDrest)
75d81601	255	, fDePtRatio(p.fDePtRatio)
	256	, feDistance(p.feDistance)
	257	, fDeDistance(p.fDeDistance)
cedf0381	258
	259	, fPtCorrDinein(p.fPtCorrDinein)
	260	, fPtCorrDineout(p.fPtCorrDineout)
	261	, fPtCorrDoutein(p.fPtCorrDoutein)
	262	, fPtCorrDouteout(p.fPtCorrDouteout)
	263	, fPtCorrDpDinein(p.fPtCorrDpDinein)
	264	, fPtCorrDpDineout(p.fPtCorrDpDineout)
	265	, fPtCorrDpDoutein(p.fPtCorrDpDoutein)
	266	, fPtCorrDpDouteout(p.fPtCorrDpDouteout)
	267	, fPtCorrD0Dinein(p.fPtCorrD0Dinein)
	268	, fPtCorrD0Dineout(p.fPtCorrD0Dineout)
	269	, fPtCorrD0Doutein(p.fPtCorrD0Doutein)
	270	, fPtCorrD0Douteout(p.fPtCorrD0Douteout)
	271	, fPtCorrDrestDinein(p.fPtCorrDrestDinein)
	272	, fPtCorrDrestDineout(p.fPtCorrDrestDineout)
	273	, fPtCorrDrestDoutein(p.fPtCorrDrestDoutein)
	274	, fPtCorrDrestDouteout(p.fPtCorrDrestDouteout)
	275
	276	, fEtaCorrD(p.fEtaCorrD)
	277	, fEtaCorrDp(p.fEtaCorrDp)
	278	, fEtaCorrD0(p.fEtaCorrD0)
	279	, fEtaCorrDrest(p.fEtaCorrDrest)
	280	, fEtaCorrGD(p.fEtaCorrGD)
	281	, fEtaCorrGDp(p.fEtaCorrGDp)
	282	, fEtaCorrGD0(p.fEtaCorrGD0)
	283	, fEtaCorrGDrest(p.fEtaCorrGDrest)
	284
	285	, fEtaCorrB(p.fEtaCorrB)
	286	, fEtaCorrGB(p.fEtaCorrGB)
	287	, fPtCorrBinein(p.fPtCorrBinein)
	288	, fPtCorrBineout(p.fPtCorrBineout)
	289	, fPtCorrBoutein(p.fPtCorrBoutein)
	290	, fPtCorrBouteout(p.fPtCorrBouteout)
70da6c5a	291	{
75d81601	292	// copy constructor
	293	};
	294	AliHistsComm &operator=(const AliHistsComm &)
	295	{
	296	// assignment operator, not yet implemented
	297	return *this;
	298	}
70da6c5a	299	void FillList(TList *l) const;
70da6c5a	300	};
259c3296	301
11ff28c5	302	AliHists fHist[3][7][6][11]; // struct of histograms to store kinematics of given particles
faee3b18	303	AliHistsComm fHistComm[2][6]; // struct of additional histograms of given particles
ccc37cdc	304	TH2F *fhD[9]; // D meson pt,Y spectra
259c3296	305
70da6c5a	306	TList *fQAhistos; // Container for QA histos
c2690925	307	AliHFEcollection *fMCQACollection; //! Tasks own QA collection
bf892a6a	308	TParticle *fHeavyQuark[50]; //! store pointer of heavy flavour quark
70da6c5a	309	Int_t fIsHeavy[2]; // count of heavy flavour
	310	Int_t fNparents; // number of heavy hadrons to be considered
	311	Int_t fParentSelect[2][7]; // heavy hadron species
259c3296	312
8c1c76e9	313	Double_t fElecBackgroundFactor[kBgLevels][kCentBins][kElecBgSpecies][kBgPtBins]; // Electron background factors
76d0b522	314	Double_t fBinLimit[kBgPtBins+1]; // Electron background bins
8c1c76e9	315
8c1c76e9	316	private:
76d0b522	317	Int_t fCentrality; // Centrality
	318	Int_t fPerCentrality; // Centrality percentile
	319	Bool_t fIsPbPb; // Analysis Type: pp or PbPb
	320	Bool_t fIsppMultiBin; // pp multiplicity bin analysis
	321	Int_t fContainerStep; // step the weighting factor called
a8ef1999	322	Bool_t fIsDebugStreamerON; // check if the debugstreamer is on
a8ef1999	323
76d0b522	324	Double_t fRecPt; //reconstructed pt
	325	Double_t fRecEta; //reconstructed eta
	326	Double_t fRecPhi; //reconstructed phi
	327	Double_t fLyrhit; //its layer hit
	328	Double_t fLyrstat; //its layer status
a8ef1999	329
76d0b522	330	Double_t fHfeImpactR; //absolute impact parameter R
76d0b522	331	Double_t fHfeImpactnsigmaR; //absolute impact parameter sigma R
a8ef1999	332
76d0b522	333	TTreeSRedirector *fTreeStream; //! TreeStream
9250ffbf	334
70da6c5a	335	ClassDef(AliHFEmcQA,1);
259c3296	336	};
	337
	338	#endif