[u/mrichter/AliRoot.git] / STEER / AliESDkink.h

#ifndef ALIESDKINK_H
#define ALIESDKINK_H

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

/* $Id$ */

//-------------------------------------------------------------------------
//                          ESD V0 Vertex Class
//          This class is part of the Event Summary Data set of classes
//    Origin: Marian Ivanov marian.ivanov@cern.ch
//-------------------------------------------------------------------------

#include <TObject.h>
#include "AliExternalTrackParam.h"
#include <TPDGCode.h>

class AliESDtrack;

class AliESDkink : public TObject {
public:
  AliESDkink();             //constructor
  //
  void SetID(Int_t id){fID=id;}
  Int_t GetID(){return fID;}
  void SetMother(const AliExternalTrackParam & pmother); 
  void SetDaughter(const AliExternalTrackParam & pdaughter);
  void Update();            //update
  Float_t GetTPCDensityFactor() const;
  Float_t GetQt() const;    
  //  
  Int_t          fID;       // kink ID
  AliExternalTrackParam fParamDaughter;
  AliExternalTrackParam fParamMother;
  Double_t       fDist1;    //info about closest distance according closest MC - linear DCA
  Double_t       fDist2;    //info about closest distance parabolic DCA
  //
  Double_t       fPdr[3];    //momentum at vertex daughter  - according approx at DCA
  Double_t       fXr[3];     //rec. position according helix
  //
  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
  Int_t          fIndex[2]; //reconstructed labels of the tracks
  Int_t          fStatus;       //status 
  Float_t        fTPCdensity[2][2];  //tpc cluster density before and after kink
  Float_t        fTPCdensity2[2][2];  //tpc cluster density before and after kink - after second iteration
  Float_t        fShapeFactor;       // tpc clusters shape factor
  Int_t          fRow0;              // critical pad row number
  Int_t          fMultiple[2];       //how many times the track's were used
  Float_t        fZm[2];                // z at the middle of chamber
  Float_t        fFi[2];
  ClassDef(AliESDkink,1)      // ESD V0 vertex
};

#endif
Commit	Line	Data
	1	#ifndef ALIESDKINK_H
	2	#define ALIESDKINK_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8
	9	//-------------------------------------------------------------------------
	10	// ESD V0 Vertex Class
	11	// This class is part of the Event Summary Data set of classes
	12	// Origin: Marian Ivanov marian.ivanov@cern.ch
	13	//-------------------------------------------------------------------------
	14
	15	#include <TObject.h>
	16	#include "AliExternalTrackParam.h"
	17	#include <TPDGCode.h>
	18
	19	class AliESDtrack;
	20
	21	class AliESDkink : public TObject {
	22	public:
	23	AliESDkink(); //constructor
	24	//
	25	void SetID(Int_t id){fID=id;}
	26	Int_t GetID(){return fID;}
	27	void SetMother(const AliExternalTrackParam & pmother);
	28	void SetDaughter(const AliExternalTrackParam & pdaughter);
	29	void Update(); //update
	30	Float_t GetTPCDensityFactor() const;
	31	Float_t GetQt() const;
	32	//
	33	Int_t fID; // kink ID
	34	AliExternalTrackParam fParamDaughter;
	35	AliExternalTrackParam fParamMother;
	36	Double_t fDist1; //info about closest distance according closest MC - linear DCA
	37	Double_t fDist2; //info about closest distance parabolic DCA
	38	//
	39	Double_t fPdr[3]; //momentum at vertex daughter - according approx at DCA
	40	Double_t fXr[3]; //rec. position according helix
	41	//
	42	Double_t fPm[3]; //momentum at the vertex mother
	43	Double_t fAngle[3]; //three angles
	44	Double_t fRr; // rec position of the vertex
	45	Int_t fLab[2]; //MC label of the partecle
	46	Int_t fIndex[2]; //reconstructed labels of the tracks
	47	Int_t fStatus; //status
	48	Float_t fTPCdensity[2][2]; //tpc cluster density before and after kink
	49	Float_t fTPCdensity2[2][2]; //tpc cluster density before and after kink - after second iteration
	50	Float_t fShapeFactor; // tpc clusters shape factor
	51	Int_t fRow0; // critical pad row number
	52	Int_t fMultiple[2]; //how many times the track's were used
	53	Float_t fZm[2]; // z at the middle of chamber
	54	Float_t fFi[2];
	55	ClassDef(AliESDkink,1) // ESD V0 vertex
	56	};
	57
	58	#endif
	59
	60