[u/mrichter/AliRoot.git] / TOF / AliTOFtrackerV1.h

#ifndef ALITOFTRACKERV1_H
#define ALITOFTRACKERV1_H

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

/* $Id$ */

//----------------------------------------------------------------------//
//                                                                      //
// AliTOFtrackerV1 Class                                                  //
// Task: Perform association of the ESD tracks to TOF Clusters          //
// and Update ESD track with associated TOF Cluster parameters          //
//                                                                      //
// -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN)   //
// -- Contacts: Annalisa.De.Caro@cern.ch                                //
// --         : Chiara.Zampolli@bo.infn.it                              //
// --         : Silvia.Arcelli@bo.infn.it                               //
//                                                                      //
//----------------------------------------------------------------------//

#include "AliTracker.h"

class TClonesArray;
class TH1F;
class TH2F;

class AliESDEvent;

class AliTOFcluster;
class AliTOFRecoParam;
class AliTOFpidESD;

class AliTOFtrackerV1 : public AliTracker {

enum {kMaxCluster=77777}; //maximal number of the TOF clusters

public:

 AliTOFtrackerV1(); 

 virtual ~AliTOFtrackerV1();
 virtual Int_t Clusters2Tracks(AliESDEvent* /*event*/) {return -1;};
 virtual Int_t PropagateBack(AliESDEvent* event);
 virtual Int_t RefitInward(AliESDEvent* /*event*/) {return -1;};
 virtual Int_t LoadClusters(TTree * cTree); // Load Clusters
 virtual void  UnloadClusters();// UnLoad Clusters
 virtual AliCluster *GetCluster(Int_t index) const
   {if (index==-1 || index >= fN) return NULL;
   return (AliCluster *) fClusters[index];};
 Bool_t GetTrackPoint(Int_t index, AliTrackPoint& p) const;
 void InitCheckHists();
 void SaveCheckHists();
 void FillClusterArray(TObjArray* arr) const;

private:

 AliTOFtrackerV1(const AliTOFtrackerV1 &t); //Copy Ctor 
 AliTOFtrackerV1& operator=(const AliTOFtrackerV1 &source); // ass. op.

 Int_t FindClusterIndex(Double_t z) const; // Returns cluster index 
 void  MatchTracks(); // Matching Algorithm 
 void  CollectESD(); // Select starting Set for Matching 
 Float_t  GetTimeZerofromTOF(AliESDEvent* /*event*/) const; // T0 from TOF
 Float_t  GetTimeZerofromT0(AliESDEvent* event) const; // T0 from T0
 Float_t  CorrectTimeWalk(Float_t dist,Float_t tof); // Time Walk correction

 const AliTOFRecoParam* fRecoParam;     // Pointer to TOF Recon. Pars
 AliTOFpidESD*    fPid;                 // Pointer to TOF PID
 AliTOFcluster *fClusters[kMaxCluster]; // pointers to the TOF clusters

 Int_t fN;              // Number of Clusters
 Int_t fNseeds;         // Number of track seeds  
 Int_t fNseedsTOF;      // TPC BP tracks
 Int_t fngoodmatch;     // Correctly matched  tracks
 Int_t fnbadmatch;      // Wrongly matched tracks
 Int_t fnunmatch;       // Unmatched tracks
 Int_t fnmatch;         // Total matched tracks
 
 TClonesArray* fTracks; //! pointer to the TClonesArray with TOF tracks
 TClonesArray* fSeeds;  //! pointer to the TClonesArray with ESD tracks
 //Digits/Reco QA histos

 TH2F * fHDigClusMap; //Digits QA, Cluster Map 
 TH1F * fHDigNClus;   //Digits QA, # of clusters on TOF/event
 TH1F * fHDigClusTime;//Digits QA, Cluster Time (ns)
 TH1F * fHDigClusToT; //Digits QA, Cluster ToT (ns)
 TH1F * fHRecNClus; //Reco QA, cluster occupancy in search window
 TH1F * fHRecChi2;//Reco QA, track-best TOF cluster chi2
 TH1F * fHRecDistZ;//Reco QA, track-TOF cluster closest distance (cm)
 TH2F * fHRecSigYVsP;//Reco QA, track error in Y at TOF inner surface (cm)
 TH2F * fHRecSigZVsP; //Reco QA, track error in Z at TOF inner surface (cm)
 TH2F * fHRecSigYVsPWin;//Reco QA, search window size in Y (cm)
 TH2F * fHRecSigZVsPWin;//Reco QA, search window size in X (cm)

 ClassDef(AliTOFtrackerV1, 1) // TOF tracker 
};

#endif
Commit	Line	Data
d686d062	1	#ifndef ALITOFTRACKERV1_H
	2	#define ALITOFTRACKERV1_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	// //
	11	// AliTOFtrackerV1 Class //
	12	// Task: Perform association of the ESD tracks to TOF Clusters //
	13	// and Update ESD track with associated TOF Cluster parameters //
	14	// //
	15	// -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN) //
	16	// -- Contacts: Annalisa.De.Caro@cern.ch //
	17	// -- : Chiara.Zampolli@bo.infn.it //
	18	// -- : Silvia.Arcelli@bo.infn.it //
	19	// //
	20	//----------------------------------------------------------------------//
	21
	22	#include "AliTracker.h"
d686d062	23
d686d062	24	class TClonesArray;
5c7c93fa	25	class TH1F;
5c7c93fa	26	class TH2F;
d686d062	27
	28	class AliESDEvent;
	29
	30	class AliTOFcluster;
	31	class AliTOFRecoParam;
5c7c93fa	32	class AliTOFpidESD;
d686d062	33
	34	class AliTOFtrackerV1 : public AliTracker {
	35
	36	enum {kMaxCluster=77777}; //maximal number of the TOF clusters
	37
	38	public:
	39
	40	AliTOFtrackerV1();
d686d062	41
d686d062	42	virtual ~AliTOFtrackerV1();
5c7c93fa	43	virtual Int_t Clusters2Tracks(AliESDEvent* /event/) {return -1;};
	44	virtual Int_t PropagateBack(AliESDEvent* event);
	45	virtual Int_t RefitInward(AliESDEvent* /event/) {return -1;};
	46	virtual Int_t LoadClusters(TTree * cTree); // Load Clusters
	47	virtual void UnloadClusters();// UnLoad Clusters
21a8ed8d	48	virtual AliCluster *GetCluster(Int_t index) const
	49	{if (index==-1 \|\| index >= fN) return NULL;
	50	return (AliCluster *) fClusters[index];};
5c7c93fa	51	Bool_t GetTrackPoint(Int_t index, AliTrackPoint& p) const;
	52	void InitCheckHists();
	53	void SaveCheckHists();
128563f6	54	void FillClusterArray(TObjArray* arr) const;
d686d062	55
	56	private:
	57
8a190ba2	58	AliTOFtrackerV1(const AliTOFtrackerV1 &t); //Copy Ctor
	59	AliTOFtrackerV1& operator=(const AliTOFtrackerV1 &source); // ass. op.
	60
5c7c93fa	61	Int_t FindClusterIndex(Double_t z) const; // Returns cluster index
	62	void MatchTracks(); // Matching Algorithm
	63	void CollectESD(); // Select starting Set for Matching
	64	Float_t GetTimeZerofromTOF(AliESDEvent* /event/) const; // T0 from TOF
	65	Float_t GetTimeZerofromT0(AliESDEvent* event) const; // T0 from T0
	66	Float_t CorrectTimeWalk(Float_t dist,Float_t tof); // Time Walk correction
	67
3a646035	68	const AliTOFRecoParam* fRecoParam; // Pointer to TOF Recon. Pars
	69	AliTOFpidESD* fPid; // Pointer to TOF PID
	70	AliTOFcluster *fClusters[kMaxCluster]; // pointers to the TOF clusters
5c7c93fa	71
	72	Int_t fN; // Number of Clusters
	73	Int_t fNseeds; // Number of track seeds
	74	Int_t fNseedsTOF; // TPC BP tracks
	75	Int_t fngoodmatch; // Correctly matched tracks
	76	Int_t fnbadmatch; // Wrongly matched tracks
	77	Int_t fnunmatch; // Unmatched tracks
	78	Int_t fnmatch; // Total matched tracks
d686d062	79
5c7c93fa	80	TClonesArray* fTracks; //! pointer to the TClonesArray with TOF tracks
	81	TClonesArray* fSeeds; //! pointer to the TClonesArray with ESD tracks
	82	//Digits/Reco QA histos
	83
	84	TH2F * fHDigClusMap; //Digits QA, Cluster Map
	85	TH1F * fHDigNClus; //Digits QA, # of clusters on TOF/event
	86	TH1F * fHDigClusTime;//Digits QA, Cluster Time (ns)
	87	TH1F * fHDigClusToT; //Digits QA, Cluster ToT (ns)
	88	TH1F * fHRecNClus; //Reco QA, cluster occupancy in search window
	89	TH1F * fHRecChi2;//Reco QA, track-best TOF cluster chi2
	90	TH1F * fHRecDistZ;//Reco QA, track-TOF cluster closest distance (cm)
	91	TH2F * fHRecSigYVsP;//Reco QA, track error in Y at TOF inner surface (cm)
	92	TH2F * fHRecSigZVsP; //Reco QA, track error in Z at TOF inner surface (cm)
	93	TH2F * fHRecSigYVsPWin;//Reco QA, search window size in Y (cm)
	94	TH2F * fHRecSigZVsPWin;//Reco QA, search window size in X (cm)
	95
	96	ClassDef(AliTOFtrackerV1, 1) // TOF tracker
d686d062	97	};
	98
	99	#endif