[u/mrichter/AliRoot.git] / TRD / AliTRDReconstructor.h

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

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Class for TRD reconstruction                                              //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliReconstructor.h"
#include "AliRecoParam.h"
#include "AliDetectorRecoParam.h"
#include "AliTRDpidUtil.h"
#include "AliTRDrecoParam.h"
#include "AliTRDdigitsParam.h"

class TClonesArray;
class TTreeSRedirector;
class AliRawReader;
class AliTRDclusterizer;
class AliTRDReconstructor: public AliReconstructor 
{
public:
  enum ETRDReconstructorSteer {
    kDigitsConversion= BIT(0)
    ,kWriteClusters  = BIT(1)
    ,kWriteTracklets = BIT(2)
    ,kSeeding        = BIT(3)
    ,kHLT            = BIT(4)
    ,kProcTracklets  = BIT(5) // process online tracklets
    ,kDebug          = BIT(6)
    ,kClRadialCorr   = BIT(7) // toggle radial correction in clusters
    ,kOwner          = BIT(8)
    ,kNsteer         = 8      // number of tasks
  };
  AliTRDReconstructor();
  virtual ~AliTRDReconstructor();
	
	virtual void        Init();

  virtual void        ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const;
  virtual AliTracker* CreateTracker() const;
  TTreeSRedirector*   GetDebugStream(AliTRDrecoParam::ETRDReconstructionTask task) const { return task < AliTRDrecoParam::kTRDreconstructionTasks ? fDebugStream[task] : NULL; }

  virtual void        FillESD(AliRawReader *, TTree *clusterTree, AliESDEvent *esd) const { FillESD((TTree * )NULL, clusterTree, esd);                    }
  virtual void        FillESD(TTree *digitsTree, TTree *clusterTree, AliESDEvent *esd) const;
  static TClonesArray* GetClusters()             {return fgClusters;}
  static TClonesArray* GetTracklets()            { return fgTracklets;}
  static Int_t        GetNTimeBins()             { return fgNTimeBins;}
  Int_t               GetNdEdxSlices() const     { return (Int_t)AliTRDpidUtil::GetNdEdxSlices(GetPIDMethod());}
  AliTRDpidUtil::ETRDPIDMethod       GetPIDMethod() const       { return GetRecoParam()->IsPIDNeuralNetwork() ? AliTRDpidUtil::kNN : AliTRDpidUtil::kLQ;}
  static const AliTRDrecoParam* GetRecoParam()   { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); }
  static Float_t      GetMinClustersInTrack()    { return fgkMinClustersInTrack;}
  static Float_t      GetLabelFraction()         { return fgkLabelFraction;}
  static Double_t     GetMaxChi2()               { return fgkMaxChi2;}
  static Double_t     GetMaxSnp()                { return fgkMaxSnp;}
  static Double_t     GetMaxStep()               { return fgkMaxStep;}
  static Double_t     GetEpsilon()               { return fgkEpsilon;}

  virtual Bool_t      HasDigitConversion() const { return fSteerParam&kDigitsConversion;  };
  Bool_t              IsCosmic() const           { return GetRecoParam()->GetEventSpecie() & AliRecoParam::kCosmic;}
  Bool_t              IsWritingClusters() const  { return fSteerParam&kWriteClusters;}
  Bool_t              IsWritingTracklets() const { return fSteerParam&kWriteTracklets;}
  Bool_t              IsHLT() const              { return fSteerParam&kHLT;}
  Bool_t              IsSeeding() const          { return fSteerParam&kSeeding;}
  Bool_t              IsProcessingTracklets() const { return fSteerParam&kProcTracklets;}
  Bool_t              IsDebugStreaming() const   { return fSteerParam&kDebug;}
  Bool_t              UseClusterRadialCorrection() const { return fSteerParam&kClRadialCorr;}

  static void         Options(UInt_t steer=0);
  virtual void        Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const;
  virtual void        Reconstruct(TTree *digitsTree, TTree *clusterTree) const;

  static void         SetClusters(TClonesArray *clusters)  { fgClusters = clusters;} 
  static void         SetTracklets(TClonesArray *tracklets) { fgTracklets = tracklets;}
  void	              SetOption(Option_t *opt);

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

  static Char_t const *fgSteerNames[kNsteer];//! steering names
  static Char_t const *fgSteerFlags[kNsteer];//! steering flags
  static Char_t const   *fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks names
  static Char_t const   *fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks flags
  UInt_t            fSteerParam;          // steering bits
  // configuration vars for tracking
  static const Double_t    fgkMaxChi2;                  // Max increment in track chi2
  static const Float_t     fgkMinClustersInTrack;       // Min number of clusters in track
  static const Float_t     fgkLabelFraction;            // Min fraction of same label
  static const Double_t    fgkMaxSnp;                   // Maximal snp for tracking
  static const Double_t    fgkMaxStep;                  // Maximal step for tracking
  static const Double_t    fgkEpsilon;                  // Precision of radial coordinate

  TTreeSRedirector *fDebugStream[AliTRDrecoParam::kTRDreconstructionTasks];// Debug Streamer container;
 
  static TClonesArray *fgClusters;    //  list of clusters for local reconstructor
  static TClonesArray *fgTracklets;   //  list of online tracklets for local reconstructor
  static Int_t         fgNTimeBins;   //  number of time bins as given by the clusterizer
  AliTRDclusterizer   *fClusterizer;  //! instance of TRD clusterizer

  ClassDef(AliTRDReconstructor, 4)    //  Class for the TRD reconstruction

};


#endif
Commit	Line	Data
	1	#ifndef ALITRDRECONSTRUCTOR_H
	2	#define ALITRDRECONSTRUCTOR_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	///////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// Class for TRD reconstruction //
	11	// //
	12	///////////////////////////////////////////////////////////////////////////////
	13
	14	#include "AliReconstructor.h"
	15	#include "AliRecoParam.h"
	16	#include "AliDetectorRecoParam.h"
	17	#include "AliTRDpidUtil.h"
	18	#include "AliTRDrecoParam.h"
	19	#include "AliTRDdigitsParam.h"
	20
	21	class TClonesArray;
	22	class TTreeSRedirector;
	23	class AliRawReader;
	24	class AliTRDclusterizer;
	25	class AliTRDReconstructor: public AliReconstructor
	26	{
	27	public:
	28	enum ETRDReconstructorSteer {
	29	kDigitsConversion= BIT(0)
	30	,kWriteClusters = BIT(1)
	31	,kWriteTracklets = BIT(2)
	32	,kSeeding = BIT(3)
	33	,kHLT = BIT(4)
	34	,kProcTracklets = BIT(5) // process online tracklets
	35	,kDebug = BIT(6)
	36	,kClRadialCorr = BIT(7) // toggle radial correction in clusters
	37	,kOwner = BIT(8)
	38	,kNsteer = 8 // number of tasks
	39	};
	40	AliTRDReconstructor();
	41	virtual ~AliTRDReconstructor();
	42
	43	virtual void Init();
	44
	45	virtual void ConvertDigits(AliRawReader rawReader, TTree digitsTree) const;
	46	virtual AliTracker* CreateTracker() const;
	47	TTreeSRedirector* GetDebugStream(AliTRDrecoParam::ETRDReconstructionTask task) const { return task < AliTRDrecoParam::kTRDreconstructionTasks ? fDebugStream[task] : NULL; }
	48
	49	virtual void FillESD(AliRawReader , TTree clusterTree, AliESDEvent esd) const { FillESD((TTree )NULL, clusterTree, esd); }
	50	virtual void FillESD(TTree digitsTree, TTree clusterTree, AliESDEvent *esd) const;
	51	static TClonesArray* GetClusters() {return fgClusters;}
	52	static TClonesArray* GetTracklets() { return fgTracklets;}
	53	static Int_t GetNTimeBins() { return fgNTimeBins;}
	54	Int_t GetNdEdxSlices() const { return (Int_t)AliTRDpidUtil::GetNdEdxSlices(GetPIDMethod());}
	55	AliTRDpidUtil::ETRDPIDMethod GetPIDMethod() const { return GetRecoParam()->IsPIDNeuralNetwork() ? AliTRDpidUtil::kNN : AliTRDpidUtil::kLQ;}
	56	static const AliTRDrecoParam* GetRecoParam() { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); }
	57	static Float_t GetMinClustersInTrack() { return fgkMinClustersInTrack;}
	58	static Float_t GetLabelFraction() { return fgkLabelFraction;}
	59	static Double_t GetMaxChi2() { return fgkMaxChi2;}
	60	static Double_t GetMaxSnp() { return fgkMaxSnp;}
	61	static Double_t GetMaxStep() { return fgkMaxStep;}
	62	static Double_t GetEpsilon() { return fgkEpsilon;}
	63
	64	virtual Bool_t HasDigitConversion() const { return fSteerParam&kDigitsConversion; };
	65	Bool_t IsCosmic() const { return GetRecoParam()->GetEventSpecie() & AliRecoParam::kCosmic;}
	66	Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;}
	67	Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;}
	68	Bool_t IsHLT() const { return fSteerParam&kHLT;}
	69	Bool_t IsSeeding() const { return fSteerParam&kSeeding;}
	70	Bool_t IsProcessingTracklets() const { return fSteerParam&kProcTracklets;}
	71	Bool_t IsDebugStreaming() const { return fSteerParam&kDebug;}
	72	Bool_t UseClusterRadialCorrection() const { return fSteerParam&kClRadialCorr;}
	73
	74	static void Options(UInt_t steer=0);
	75	virtual void Reconstruct(AliRawReader rawReader, TTree clusterTree) const;
	76	virtual void Reconstruct(TTree digitsTree, TTree clusterTree) const;
	77
	78	static void SetClusters(TClonesArray *clusters) { fgClusters = clusters;}
	79	static void SetTracklets(TClonesArray *tracklets) { fgTracklets = tracklets;}
	80	void SetOption(Option_t *opt);
	81
	82	private:
	83	AliTRDReconstructor(const AliTRDReconstructor &r); //Not implemented
	84	AliTRDReconstructor& operator = (const AliTRDReconstructor&); //Not implemented
	85
	86	static Char_t const *fgSteerNames[kNsteer];//! steering names
	87	static Char_t const *fgSteerFlags[kNsteer];//! steering flags
	88	static Char_t const *fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks names
	89	static Char_t const *fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks flags
	90	UInt_t fSteerParam; // steering bits
	91	// configuration vars for tracking
	92	static const Double_t fgkMaxChi2; // Max increment in track chi2
	93	static const Float_t fgkMinClustersInTrack; // Min number of clusters in track
	94	static const Float_t fgkLabelFraction; // Min fraction of same label
	95	static const Double_t fgkMaxSnp; // Maximal snp for tracking
	96	static const Double_t fgkMaxStep; // Maximal step for tracking
	97	static const Double_t fgkEpsilon; // Precision of radial coordinate
	98
	99	TTreeSRedirector *fDebugStream[AliTRDrecoParam::kTRDreconstructionTasks];// Debug Streamer container;
	100
	101	static TClonesArray *fgClusters; // list of clusters for local reconstructor
	102	static TClonesArray *fgTracklets; // list of online tracklets for local reconstructor
	103	static Int_t fgNTimeBins; // number of time bins as given by the clusterizer
	104	AliTRDclusterizer *fClusterizer; //! instance of TRD clusterizer
	105
	106	ClassDef(AliTRDReconstructor, 4) // Class for the TRD reconstruction
	107
	108	};
	109
	110
	111
	112	#endif
	113