[u/mrichter/AliRoot.git] / PWG2 / DIFFRACTIVE / AliAnalysisTaskDDMeson.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.                  *
**************************************************************************/
//
// Select events accroding to L0 trigger input
// Reconstruct 2pi mass
// save charge, Armenteros' x and y,  pid, momentum
//

#ifndef ALIANALYSISTASKDDMESON_H
#define ALIANALYSISTASKDDMESON_H

#ifndef ALIANALYSISTASK_H
#include "AliAnalysisTaskSE.h"
#endif

class AliESDEvent; 
class AliESDtrack;

class TH1I;
class TH2I;
class TH2D;
class TList; 
class THnSparse;
class TLorentzVector;

class AliAnalysisTaskDDMeson : public AliAnalysisTaskSE{
  public:

    AliAnalysisTaskDDMeson(const TString opt);
    AliAnalysisTaskDDMeson(const AliAnalysisTaskDDMeson  &p);
    AliAnalysisTaskDDMeson& operator=(const AliAnalysisTaskDDMeson  &p);
    virtual ~AliAnalysisTaskDDMeson();
    
    virtual void UserCreateOutputObjects();
    virtual void UserExec(Option_t *);
    virtual void Terminate(Option_t *);

    void IniTask();

    Bool_t CheckESD();
    Bool_t CheckBit();
    Int_t CutESD(const AliESDtrack *outtrk[]);
    //Bool_t CutTrack(const AliESDtrack * esdtrack) const;

    //------
    void SwapTrack(const AliESDtrack * trks[]) const;

    Int_t GetV0() const;
    Int_t GetCombCh(const Double_t s1, const Double_t s2) const;

    TLorentzVector GetKinematics(const Double_t *pa, const Double_t *pb, const Double_t ma, const Double_t mb, Double_t & cts) const;
    Double_t GetCtlab(const Double_t *pa, const Double_t *pb) const;

    void CheckRange(Double_t &ptv, Double_t &pta, Double_t &etaa
                    , Double_t &mpi
                    ) const;

    void FillBit();
    void CalcBit(TH1I *hc, Double_t tot[]) const;

    //---
    void SPDLoadGeom() const;
    Bool_t SPDLoc2Glo(const Int_t id, const Double_t *loc, Double_t *glo) const;
    Bool_t CheckChipEta(const Int_t chipKey) const;
    void GetNFO(Int_t &ni, Int_t &no) const;

 private:
    TString fOpt;                            //option
    AliESDEvent *fESD;                          //esd event                    
    //------

    Int_t fnmass;                          //nbins for mass
    Double_t fmass1;                       //upper edge of axis   

    Int_t fnptv;                             //nbins for p
    Double_t fptv1;                         //upper edge of axis  

    Int_t fnpta;                             //nbins for p
    Double_t fpta1;                         //upper edge of axis  

    Int_t fneta;                           //nbins for eta
    Double_t feta;                        //upper edge of axis

    Int_t fnnsel;                           //nbins for nsel
    Double_t fnsel1;                        //upper edge of axis

    Int_t fncts;                            //nbins for cts
    Int_t fnctlab;                           //nbins for ctlab

    //------
    Int_t fCHECKVBA;                       //V0A bit
    Int_t fCHECKVBC;                       //V0C bit

    TH1I *fHBIT;                                //histogram of bits
    Int_t fBitcg;                                 //trigger bit configuration
 
    Int_t fRun;                                   //run number
    TH1I *fat;                                  //V0A-only
    TH1I *fct;                                  //V0C-only
    TH1I *fbt;                                  //V0A & V0C
    TH1I *fnt;                                  //!V0A & !V0C
    TH1I *ftt;                                  //TOTAL

    //------
    TH2D *fv0ntrk;                               //v0bit vs. nch
    TH2D *frsntrk;                               //raw vs. sel

    TH1I *fhps;                                 //V0 BG
    TH2I *fhfo; //SPD fastor hardware, in eta acceptance
    TH1I *fhspd;//SPD fastor offline
    TH2I *fhv0fmd; //v0 vs fmd
    TH1I *fhpriv;                               //primary vertex cut effect
    TH1I *fhntrk;                               //n-trk-after-cut effect

    //------
    TList *fHist;                             //output list
    THnSparse *fThnMass;                    //ThnSparse for mother pt and Mass
    THnSparse *fThnDPt;                    //ThnSparse for pt and eta of daughter
    THnSparse *fThnDEta;                    //ThnSparse for pt and eta of daughter
    THnSparse *fThnKF; //kf
    ClassDef(AliAnalysisTaskDDMeson, 1);
};


#endif
Commit	Line	Data
878f37d6	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	**************************************************************************/
	15	//
	16	// Select events accroding to L0 trigger input
	17	// Reconstruct 2pi mass
	18	// save charge, Armenteros' x and y, pid, momentum
	19	//
	20
	21	#ifndef ALIANALYSISTASKDDMESON_H
	22	#define ALIANALYSISTASKDDMESON_H
	23
	24	#ifndef ALIANALYSISTASK_H
	25	#include "AliAnalysisTaskSE.h"
	26	#endif
	27
	28	class AliESDEvent;
	29	class AliESDtrack;
	30
	31	class TH1I;
	32	class TH2I;
	33	class TH2D;
	34	class TList;
	35	class THnSparse;
	36	class TLorentzVector;
	37
	38	class AliAnalysisTaskDDMeson : public AliAnalysisTaskSE{
	39	public:
	40
	41	AliAnalysisTaskDDMeson(const TString opt);
	42	AliAnalysisTaskDDMeson(const AliAnalysisTaskDDMeson &p);
	43	AliAnalysisTaskDDMeson& operator=(const AliAnalysisTaskDDMeson &p);
	44	virtual ~AliAnalysisTaskDDMeson();
	45
	46	virtual void UserCreateOutputObjects();
	47	virtual void UserExec(Option_t *);
	48	virtual void Terminate(Option_t *);
	49
	50	void IniTask();
	51
	52	Bool_t CheckESD();
	53	Bool_t CheckBit();
	54	Int_t CutESD(const AliESDtrack *outtrk[]);
	55	//Bool_t CutTrack(const AliESDtrack * esdtrack) const;
	56
	57	//------
	58	void SwapTrack(const AliESDtrack * trks[]) const;
	59
	60	Int_t GetV0() const;
	61	Int_t GetCombCh(const Double_t s1, const Double_t s2) const;
	62
	63	TLorentzVector GetKinematics(const Double_t pa, const Double_t pb, const Double_t ma, const Double_t mb, Double_t & cts) const;
	64	Double_t GetCtlab(const Double_t pa, const Double_t pb) const;
65
66	void CheckRange(Double_t &ptv, Double_t &pta, Double_t &etaa
67	, Double_t &mpi
68	) const;
69
70	void FillBit();
71	void CalcBit(TH1I *hc, Double_t tot[]) const;
72
73	//---
74	void SPDLoadGeom() const;
75	Bool_t SPDLoc2Glo(const Int_t id, const Double_t loc, Double_t glo) const;
76	Bool_t CheckChipEta(const Int_t chipKey) const;
77	void GetNFO(Int_t &ni, Int_t &no) const;
78
79	private:
80	TString fOpt; //option
81	AliESDEvent *fESD; //esd event
82	//------
83
84	Int_t fnmass; //nbins for mass
85	Double_t fmass1; //upper edge of axis
86
87	Int_t fnptv; //nbins for p
88	Double_t fptv1; //upper edge of axis
89
90	Int_t fnpta; //nbins for p
91	Double_t fpta1; //upper edge of axis
92
93	Int_t fneta; //nbins for eta
94	Double_t feta; //upper edge of axis
95
96	Int_t fnnsel; //nbins for nsel
97	Double_t fnsel1; //upper edge of axis
98
99	Int_t fncts; //nbins for cts
100	Int_t fnctlab; //nbins for ctlab
101
102	//------
103	Int_t fCHECKVBA; //V0A bit
104	Int_t fCHECKVBC; //V0C bit
105
106	TH1I *fHBIT; //histogram of bits
107	Int_t fBitcg; //trigger bit configuration
108
109	Int_t fRun; //run number
110	TH1I *fat; //V0A-only
111	TH1I *fct; //V0C-only
112	TH1I *fbt; //V0A & V0C
113	TH1I *fnt; //!V0A & !V0C
114	TH1I *ftt; //TOTAL
115
116	//------
117	TH2D *fv0ntrk; //v0bit vs. nch
118	TH2D *frsntrk; //raw vs. sel
119
120	TH1I *fhps; //V0 BG
121	TH2I *fhfo; //SPD fastor hardware, in eta acceptance
122	TH1I *fhspd;//SPD fastor offline
123	TH2I *fhv0fmd; //v0 vs fmd
124	TH1I *fhpriv; //primary vertex cut effect
125	TH1I *fhntrk; //n-trk-after-cut effect
126
127	//------
128	TList *fHist; //output list
129	THnSparse *fThnMass; //ThnSparse for mother pt and Mass
130	THnSparse *fThnDPt; //ThnSparse for pt and eta of daughter
131	THnSparse *fThnDEta; //ThnSparse for pt and eta of daughter
132	THnSparse *fThnKF; //kf
133	ClassDef(AliAnalysisTaskDDMeson, 1);
134	};
135
136
137	#endif
138