[u/mrichter/AliRoot.git] / TPC / AliTPCcalibV0.h

#ifndef AliTPCCALIBV0_H
#define AliTPCCALIBV0_H


#include <AliTPCcalibBase.h>


class TTreeSRedirector;
class AliTPCROC;
class AliTPCseed;
class AliESDtrack;
class AliESDEvent;
class TH3F;
class TH1F;
class TH2F;
class TH1I;
class TDatabasePDG;
class AliKFParticle;
class AliKFVertex;
class AliESDv0;
class TArrayI;
class TTree;
class AliStack;

class AliTPCcalibV0 : public AliTPCcalibBase {
public :

   // List of branches

  AliTPCcalibV0();
  virtual ~AliTPCcalibV0();
  virtual void     Process(AliESDEvent *event) {return ProcessESD(event,0);}

  //
  //
  //
  void ProcessESD(AliESDEvent *esd, AliStack *stack=0);
  void MakeMC();
  void MakeV0s();
  void ProcessV0(Int_t ftype);
  void ProcessPI0();
  Float_t TPCBetheBloch(Float_t bg);  
  TH2F * GetHistograms();
  void BinLogX(TH2F * h);
  //
  //
  //  
  static AliKFParticle * Fit(AliKFVertex & primVtx, AliESDv0 *v0, Int_t PDG1, Int_t PDG2);
  
protected:
private:
   AliStack       *fStack;        // pointer to kinematic tree        
   AliESDEvent    *fESD;              //! current ED to proccess - NOT OWNER
   TDatabasePDG   *fPdg;              // particle database
   TObjArray      *fParticles;         // array of selected MC particles
   TObjArray      *fV0s;               // array of V0s
   TObjArray      *fGammas;           // gamma conversion candidates
   //
   TArrayI        *fV0type;            // array of types for V0s       
   TH2F           *fTPCdEdx;              // dEdx spectra
   TH2F           *fTPCdEdxPi;            // dEdx spectra - pion anti-pion
   TH2F           *fTPCdEdxEl;            // dEdx spectra - electroen -positrons from gamma
   TH2F           *fTPCdEdxP;             // dEdx spectra - proton antiproton - lambda -  antilambda
   //       
   ClassDef(AliTPCcalibV0,1);
};


#endif
Commit	Line	Data
10757ee9	1	#ifndef AliTPCCALIBV0_H
	2	#define AliTPCCALIBV0_H
	3
	4
57e4988a	5	#include <AliTPCcalibBase.h>
10757ee9	6
	7
	8	class TTreeSRedirector;
	9	class AliTPCROC;
	10	class AliTPCseed;
	11	class AliESDtrack;
57e4988a	12	class AliESDEvent;
10757ee9	13	class TH3F;
	14	class TH1F;
	15	class TH2F;
	16	class TH1I;
	17	class TDatabasePDG;
	18	class AliKFParticle;
	19	class AliKFVertex;
	20	class AliESDv0;
	21	class TArrayI;
	22	class TTree;
	23	class AliStack;
	24
57e4988a	25	class AliTPCcalibV0 : public AliTPCcalibBase {
10757ee9	26	public :
	27
	28	// List of branches
	29
57e4988a	30	AliTPCcalibV0();
10757ee9	31	virtual ~AliTPCcalibV0();
57e4988a	32	virtual void Process(AliESDEvent *event) {return ProcessESD(event,0);}
	33
	34	//
	35	//
	36	//
	37	void ProcessESD(AliESDEvent esd, AliStack stack=0);
10757ee9	38	void MakeMC();
	39	void MakeV0s();
	40	void ProcessV0(Int_t ftype);
	41	void ProcessPI0();
	42	Float_t TPCBetheBloch(Float_t bg);
	43	TH2F * GetHistograms();
	44	void BinLogX(TH2F * h);
	45	//
	46	//
	47	//
0d2c6644	48	static AliKFParticle * Fit(AliKFVertex & primVtx, AliESDv0 *v0, Int_t PDG1, Int_t PDG2);
0d2c6644	49
10757ee9	50	protected:
10757ee9	51	private:
57e4988a	52	AliStack *fStack; // pointer to kinematic tree
57e4988a	53	AliESDEvent *fESD; //! current ED to proccess - NOT OWNER
10757ee9	54	TDatabasePDG *fPdg; // particle database
	55	TObjArray *fParticles; // array of selected MC particles
	56	TObjArray *fV0s; // array of V0s
	57	TObjArray *fGammas; // gamma conversion candidates
	58	//
	59	TArrayI *fV0type; // array of types for V0s
	60	TH2F *fTPCdEdx; // dEdx spectra
	61	TH2F *fTPCdEdxPi; // dEdx spectra - pion anti-pion
	62	TH2F *fTPCdEdxEl; // dEdx spectra - electroen -positrons from gamma
	63	TH2F *fTPCdEdxP; // dEdx spectra - proton antiproton - lambda - antilambda
	64	//
	65	ClassDef(AliTPCcalibV0,1);
	66	};
	67
	68
	69	#endif