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

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

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  TRD cluster finder                                                    //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include <TNamed.h>

class TFile;
class TTree;
class TObjArray;

class AliRunLoader;
class AliRawReader;

class AliTRD;
class AliTRDcluster;
class AliTRDdataArrayS;
class AliTRDdataArrayDigits;
class AliTRDdataArrayF;
class AliTRDdigitsManager;
class AliTRDSignalIndex;
class AliTRDtransform;
class AliTRDCalROC;

class AliTRDclusterizer : public TNamed {

 public:

  AliTRDclusterizer();
  AliTRDclusterizer(const Text_t* name, const Text_t* title);
  AliTRDclusterizer(const AliTRDclusterizer &c);
  virtual         ~AliTRDclusterizer();
  AliTRDclusterizer &operator=(const AliTRDclusterizer &c);

  virtual void     Copy(TObject &c) const;

  virtual Bool_t   Open(const Char_t *name, Int_t nEvent = 0);
  virtual Bool_t   OpenInput(Int_t nEvent = 0);
  virtual Bool_t   OpenOutput();
  virtual Bool_t   OpenOutput(TTree *clusterTree);

  virtual Bool_t   ReadDigits();
  virtual Bool_t   ReadDigits(AliRawReader *rawReader);
  virtual Bool_t   ReadDigits(TTree *digitsTree);

  virtual Bool_t   WriteClusters(Int_t det);
          void     ResetRecPoints();
  TObjArray       *RecPoints();

  virtual Bool_t   Raw2Clusters(AliRawReader *rawReader);
  virtual Bool_t   Raw2ClustersChamber(AliRawReader *rawReader);

  virtual Bool_t   MakeClusters();
  virtual Bool_t   MakeClusters(Int_t det);

  virtual Bool_t   AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC);
  virtual Bool_t   SetAddLabels(Bool_t kset) { fAddLabels = kset; 
                                               return fAddLabels;  } // should we assign labels to clusters
  virtual void     SetRawVersion(Int_t iver) { fRawVersion = iver; } // set the expected raw data version

	static UChar_t GetStatus(Short_t &signal);

 protected:

          void     DeConvExp(Double_t *source, Double_t *target
                           , Int_t nTimeTotal, Int_t nexp);
	  void     TailCancelation(AliTRDdataArrayDigits *digitsIn
                                 , AliTRDdataArrayF *digitsOut 
                                 , AliTRDSignalIndex *indexesIn
			         , AliTRDSignalIndex *indexesOut
			         , Int_t nTimeTotal
		                 , Float_t ADCthreshold
		                 , AliTRDCalROC *calGainFactorROC
		                 , Float_t calGainFactorDetValue);
  virtual Double_t Unfold(Double_t eps, Int_t plane, Double_t *padSignal);
          Double_t GetCOG(Double_t signal[5]) const; 
          void     FillLUT();
          Double_t LUTposition(Int_t iplane, Double_t ampL, Double_t ampC, Double_t ampR) const;

  virtual void     ResetHelperIndexes(AliTRDSignalIndex *indexesIn);

  AliRunLoader        *fRunLoader;           //! Run Loader
  TTree               *fClusterTree;         //! Tree with the cluster
  TObjArray           *fRecPoints;           //! Array of clusters

  AliTRDdigitsManager *fDigitsManager;       //! TRD digits manager

  Bool_t               fAddLabels;           //  Should clusters have MC labels?
  Int_t                fRawVersion;          //  Expected raw version of the data - default is 2

  AliTRDSignalIndex   *fIndexesOut;          //! Helper indexes for clusterization
  AliTRDSignalIndex   *fIndexesMaxima;       //! Helper indexes for clusterization

  AliTRDtransform     *fTransform;           //! Transforms the reconstructed space points

  Int_t                fLUTbin;              //  Number of bins of the LUT
  Double_t            *fLUT;                 //! The lookup table

  ClassDef(AliTRDclusterizer,6)              //  TRD clusterfinder

};

#endif
Commit	Line	Data
	1	#ifndef ALITRDCLUSTERIZER_H
	2	#define ALITRDCLUSTERIZER_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	// TRD cluster finder //
	11	// //
	12	////////////////////////////////////////////////////////////////////////////
	13
	14	#include <TNamed.h>
	15
	16	class TFile;
	17	class TTree;
	18	class TObjArray;
	19
	20	class AliRunLoader;
	21	class AliRawReader;
	22
	23	class AliTRD;
	24	class AliTRDcluster;
	25	class AliTRDdataArrayS;
	26	class AliTRDdataArrayDigits;
	27	class AliTRDdataArrayF;
	28	class AliTRDdigitsManager;
	29	class AliTRDSignalIndex;
	30	class AliTRDtransform;
	31	class AliTRDCalROC;
	32
	33	class AliTRDclusterizer : public TNamed {
	34
	35	public:
	36
	37	AliTRDclusterizer();
	38	AliTRDclusterizer(const Text_t* name, const Text_t* title);
	39	AliTRDclusterizer(const AliTRDclusterizer &c);
	40	virtual ~AliTRDclusterizer();
	41	AliTRDclusterizer &operator=(const AliTRDclusterizer &c);
	42
	43	virtual void Copy(TObject &c) const;
	44
	45	virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0);
	46	virtual Bool_t OpenInput(Int_t nEvent = 0);
	47	virtual Bool_t OpenOutput();
	48	virtual Bool_t OpenOutput(TTree *clusterTree);
	49
	50	virtual Bool_t ReadDigits();
	51	virtual Bool_t ReadDigits(AliRawReader *rawReader);
	52	virtual Bool_t ReadDigits(TTree *digitsTree);
	53
	54	virtual Bool_t WriteClusters(Int_t det);
	55	void ResetRecPoints();
	56	TObjArray *RecPoints();
	57
	58	virtual Bool_t Raw2Clusters(AliRawReader *rawReader);
	59	virtual Bool_t Raw2ClustersChamber(AliRawReader *rawReader);
	60
	61	virtual Bool_t MakeClusters();
	62	virtual Bool_t MakeClusters(Int_t det);
	63
	64	virtual Bool_t AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC);
	65	virtual Bool_t SetAddLabels(Bool_t kset) { fAddLabels = kset;
	66	return fAddLabels; } // should we assign labels to clusters
	67	virtual void SetRawVersion(Int_t iver) { fRawVersion = iver; } // set the expected raw data version
	68
	69	static UChar_t GetStatus(Short_t &signal);
	70
	71	protected:
	72
	73	void DeConvExp(Double_t source, Double_t target
	74	, Int_t nTimeTotal, Int_t nexp);
	75	void TailCancelation(AliTRDdataArrayDigits *digitsIn
	76	, AliTRDdataArrayF *digitsOut
	77	, AliTRDSignalIndex *indexesIn
	78	, AliTRDSignalIndex *indexesOut
	79	, Int_t nTimeTotal
	80	, Float_t ADCthreshold
	81	, AliTRDCalROC *calGainFactorROC
	82	, Float_t calGainFactorDetValue);
	83	virtual Double_t Unfold(Double_t eps, Int_t plane, Double_t *padSignal);
	84	Double_t GetCOG(Double_t signal[5]) const;
	85	void FillLUT();
	86	Double_t LUTposition(Int_t iplane, Double_t ampL, Double_t ampC, Double_t ampR) const;
	87
	88	virtual void ResetHelperIndexes(AliTRDSignalIndex *indexesIn);
	89
	90	AliRunLoader *fRunLoader; //! Run Loader
	91	TTree *fClusterTree; //! Tree with the cluster
	92	TObjArray *fRecPoints; //! Array of clusters
	93
	94	AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
	95
	96	Bool_t fAddLabels; // Should clusters have MC labels?
	97	Int_t fRawVersion; // Expected raw version of the data - default is 2
	98
	99	AliTRDSignalIndex *fIndexesOut; //! Helper indexes for clusterization
	100	AliTRDSignalIndex *fIndexesMaxima; //! Helper indexes for clusterization
	101
	102	AliTRDtransform *fTransform; //! Transforms the reconstructed space points
	103
	104	Int_t fLUTbin; // Number of bins of the LUT
	105	Double_t *fLUT; //! The lookup table
	106
	107	ClassDef(AliTRDclusterizer,6) // TRD clusterfinder
	108
	109	};
	110
	111	#endif