[u/mrichter/AliRoot.git] / PWG1 / AliESDRecV0Info.h

#ifndef ALIESDRECV0INFO_H
#define ALIESDRECV0INFO_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


#include "TObject.h"
#include "AliESDRecInfo.h"
class AliESDvertex;
class AliKFParticle;


/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////


class AliESDRecV0Info: public TObject {
  friend class  AliRecInfoMaker;
public:
  AliESDRecV0Info();
  void Reset();   
  void Update(Float_t vertex[3]);
  void UpdateKF(const AliESDVertex &vertex, Int_t pdg0, Int_t pdg1, Float_t mass);
protected:
  AliESDRecInfo  fT1;      //track1
  AliESDRecInfo  fT2;      //track2  
  Double_t       fDist1;    //info about closest distance according closest MC - linear DCA
  Double_t       fDist2;    //info about closest distance parabolic DCA
  Double_t       fInvMass;  //reconstructed invariant mass -
  //
  Double_t       fPdr[3];    //momentum at vertex daughter  - according approx at DCA
  Double_t       fXr[3];     //rec. position according helix
  //
  Double_t       fRs[2];     // minimum radius in rphi intersection
  Double_t       fDistMinR; // distance at minimal radius
  Double_t       fPm[3];    //momentum at the vertex mother
  Double_t       fAngle[3]; //three angles
  Double_t       fRr;       // rec position of the vertex 
  Int_t          fLab[2];   //MC label of the partecle
  Float_t        fPointAngleFi; //point angle fi
  Float_t        fPointAngleTh; //point angle theta
  Float_t        fPointAngle;   //point angle full
  //
  Int_t          fV0Status;       // status of the V0
  AliV0*         fV0tpc;           // Vo information from reconsturction according TPC
  AliV0*         fV0its;           // Vo information from reconsturction according ITS
  AliV0*         fV0rec;           // V0 information form the reconstruction
  AliV0*         fV0recOff;        // V0 information form the reconstruction - OFFLINE
  Int_t          fMultiple;     // how man times V0 was recostructed 
  Int_t          fRecStatus;    // status form the reconstuction - 1 reconstructed - -1 fake
  Int_t          fV0MultipleOn;    // how man times was V0 reconstucted - onfly
  Int_t          fV0MultipleOff;   // how man times was V0 reconstucted - offline
  //
  // AliKF variables - variables to make a selection + resoluton study
  //
  Float_t        fKFrecChi2NC;     //  ONLINE V0 finder non constrained chi2  
  Float_t        fKFrecChi2C;      //  ONLINE V0 finder   constrained chi2 - prim vertex  
  Float_t        fKFrecChi2CM;     //  ONLINE V0 finder   constrained chi2 - prim vertex+mass 
  AliKFParticle* fKFRecNC;         //  non constrained  
  AliKFParticle* fKFRecC;          //  constrained vertex
  AliKFParticle* fKFRecCM;         //  constrained vertex+mass
  //
  Float_t        fKFrecOffChi2NC;  // OFFLINE V0 finder - non constrained chi2  
  Float_t        fKFrecOffChi2C;   // OFFLINE V0 finder -     constrained chi2 - prim vertex  
  Float_t        fKFrecOffChi2CM;  // OFFLINE V0 finder -     constrained chi2 - prim vertex+mass
  AliKFParticle* fKFOffRecNC;       //  non constrained  
  AliKFParticle* fKFOffRecC;        //  constrained vertex
  AliKFParticle* fKFOffRecCM;       //  constrained vertex+mass

 private:
  AliESDRecV0Info(const AliESDRecV0Info&); // Not implemented
  AliESDRecV0Info& operator=(const AliESDRecV0Info&); // Not implemented


  ClassDef(AliESDRecV0Info,2)   // container for  
};


#endif
Commit	Line	Data
6fc428f0	1	#ifndef ALIESDRECV0INFO_H
	2	#define ALIESDRECV0INFO_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6
	7
	8	#include "TObject.h"
	9	#include "AliESDRecInfo.h"
f16481f0	10	class AliESDvertex;
f16481f0	11	class AliKFParticle;
6fc428f0	12
	13
	14
	15	/////////////////////////////////////////////////////////
	16	/////////////////////////////////////////////////////////
	17	/////////////////////////////////////////////////////////
	18
	19
	20	class AliESDRecV0Info: public TObject {
	21	friend class AliRecInfoMaker;
	22	public:
cd875161	23	AliESDRecV0Info();
34737198	24	void Reset();
6fc428f0	25	void Update(Float_t vertex[3]);
f16481f0	26	void UpdateKF(const AliESDVertex &vertex, Int_t pdg0, Int_t pdg1, Float_t mass);
6fc428f0	27	protected:
	28	AliESDRecInfo fT1; //track1
	29	AliESDRecInfo fT2; //track2
	30	Double_t fDist1; //info about closest distance according closest MC - linear DCA
	31	Double_t fDist2; //info about closest distance parabolic DCA
	32	Double_t fInvMass; //reconstructed invariant mass -
	33	//
	34	Double_t fPdr[3]; //momentum at vertex daughter - according approx at DCA
	35	Double_t fXr[3]; //rec. position according helix
	36	//
	37	Double_t fRs[2]; // minimum radius in rphi intersection
	38	Double_t fDistMinR; // distance at minimal radius
	39	Double_t fPm[3]; //momentum at the vertex mother
	40	Double_t fAngle[3]; //three angles
	41	Double_t fRr; // rec position of the vertex
	42	Int_t fLab[2]; //MC label of the partecle
	43	Float_t fPointAngleFi; //point angle fi
	44	Float_t fPointAngleTh; //point angle theta
	45	Float_t fPointAngle; //point angle full
f16481f0	46	//
f16481f0	47	Int_t fV0Status; // status of the V0
6fc428f0	48	AliV0* fV0tpc; // Vo information from reconsturction according TPC
	49	AliV0* fV0its; // Vo information from reconsturction according ITS
	50	AliV0* fV0rec; // V0 information form the reconstruction
f16481f0	51	AliV0* fV0recOff; // V0 information form the reconstruction - OFFLINE
6fc428f0	52	Int_t fMultiple; // how man times V0 was recostructed
f16481f0	53	Int_t fRecStatus; // status form the reconstuction - 1 reconstructed - -1 fake
	54	Int_t fV0MultipleOn; // how man times was V0 reconstucted - onfly
	55	Int_t fV0MultipleOff; // how man times was V0 reconstucted - offline
	56	//
	57	// AliKF variables - variables to make a selection + resoluton study
	58	//
	59	Float_t fKFrecChi2NC; // ONLINE V0 finder non constrained chi2
	60	Float_t fKFrecChi2C; // ONLINE V0 finder constrained chi2 - prim vertex
	61	Float_t fKFrecChi2CM; // ONLINE V0 finder constrained chi2 - prim vertex+mass
	62	AliKFParticle* fKFRecNC; // non constrained
	63	AliKFParticle* fKFRecC; // constrained vertex
	64	AliKFParticle* fKFRecCM; // constrained vertex+mass
	65	//
	66	Float_t fKFrecOffChi2NC; // OFFLINE V0 finder - non constrained chi2
	67	Float_t fKFrecOffChi2C; // OFFLINE V0 finder - constrained chi2 - prim vertex
	68	Float_t fKFrecOffChi2CM; // OFFLINE V0 finder - constrained chi2 - prim vertex+mass
	69	AliKFParticle* fKFOffRecNC; // non constrained
	70	AliKFParticle* fKFOffRecC; // constrained vertex
	71	AliKFParticle* fKFOffRecCM; // constrained vertex+mass
	72
1c91c693	73	private:
	74	AliESDRecV0Info(const AliESDRecV0Info&); // Not implemented
	75	AliESDRecV0Info& operator=(const AliESDRecV0Info&); // Not implemented
	76
	77
6fc428f0	78	ClassDef(AliESDRecV0Info,2) // container for
	79	};
	80
	81
	82
	83	#endif