fixing warning about suggested parantheses

[u/mrichter/AliRoot.git] / TOF / AliTOFClusterFinderV1.h

#ifndef ALITOFCLUSTERFINDERV1_H
#define ALITOFCLUSTERFINDERV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
// AliTOFClusterFinderV1 Class
// Task: Transform digits/raw data to TOF Clusters, to fill TOF RecPoints
// and feed TOF tracking 

#include "TObject.h"

#include "AliTOFRawStream.h"

class TClonesArray;
class TTree;

class AliRunLoader;
class AliRawReader;

class AliTOFcluster;
class AliTOFcalib;
class AliTOFDigitMap;

class AliTOFClusterFinderV1 : public TObject
{

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

 public:

  AliTOFClusterFinderV1(AliTOFcalib *calib);
  AliTOFClusterFinderV1(const AliTOFClusterFinderV1 &source); // copy constructor
  AliTOFClusterFinderV1& operator=(const AliTOFClusterFinderV1 &source); // ass. op.
  virtual ~AliTOFClusterFinderV1();

  void Digits2RecPoints(TTree* digitsTree, TTree* clusterTree);
  void Digits2RecPoints(AliRawReader *rawReader, TTree *clustersTree);
  void Raw2Digits(AliRawReader *rawReader, TTree* digitsTree); 

  AliTOFClusterFinderV1(AliRunLoader* runLoader, AliTOFcalib *calib);
  void Digits2RecPoints(Int_t iEvent);
  void Digits2RecPoints(Int_t ievt, AliRawReader *rawReader);
  void Raw2Digits(Int_t ievt, AliRawReader *rawReader);

  void FillRecPoint();
  void ResetRecpoint();
  void ResetDigits();
  void SetVerbose(Int_t Verbose){fVerbose=Verbose;} // To set the verbose level
  void SetDecoderVersion(Int_t version){fDecoderVersion=version;} // To set the decoder version
  Bool_t GetDecoderVersion() const {return fDecoderVersion;} // To get the decoder version
  UShort_t GetClusterVolIndex(Int_t *ind) const; //Volume Id getter
  void GetClusterPars(Int_t *ind, Double_t *pos, Double_t *cov) const; //cluster par getter
  void GetClusterPars(Bool_t check, Int_t counter, Int_t **ind, Double_t *weight,
		      Double_t *pos, Double_t *cov) const; //cluster par getter

  void FindOnePadClusterPerStrip(Int_t nSector, Int_t nPlate, Int_t nStrip);
  void FindClustersPerStrip(Int_t nSector, Int_t nPlate, Int_t nStrip, Int_t group);

  void FindClusters34(Int_t nSector, Int_t nPlate, Int_t nStrip);
  void FindClusters23(Int_t nSector, Int_t nPlate, Int_t nStrip);
  void FindClusters24(Int_t nSector, Int_t nPlate, Int_t nStrip);

  void SetMaxDeltaTime(Int_t a) {fMaxDeltaTime = a;};
  Int_t GetMaxDeltaTime()       {return fMaxDeltaTime;};

 public:
  class AliTOFselectedDigit { 
    friend class AliTOFClusterFinderV1; 
   public:
   AliTOFselectedDigit() 
     :
     fTDC(0.),
     fADC(0.),
     fTOT(0.),
     fWeight(0.),
     fIndex(-1) {
     fDetectorIndex[0]=-1;
     fDetectorIndex[1]=-1;
     fDetectorIndex[2]=-1;
     fDetectorIndex[3]=-1;
     fDetectorIndex[4]=-1;
     fTrackLabel[0]=-1;
     fTrackLabel[1]=-1;
     fTrackLabel[2]=-1;
   };
   AliTOFselectedDigit(Int_t *ind, Double_t h1, Double_t h2, Double_t h3, Double_t h4, Int_t idx, Int_t *l)
     :
     fTDC(h1),
     fADC(h2),
     fTOT(h3),
     fWeight(h4),
     fIndex(idx) {
     fDetectorIndex[0]=ind[0];
     fDetectorIndex[1]=ind[1];
     fDetectorIndex[2]=ind[2];
     fDetectorIndex[3]=ind[3];
     fDetectorIndex[4]=ind[4];
     fTrackLabel[0]=l[0];
     fTrackLabel[1]=l[1];
     fTrackLabel[2]=l[2];
   };


   Double_t GetTDC()    const {return fTDC;} // digit TOF
   Double_t GetADC()    const {return fADC;} // digit ADC
   Double_t GetTOT()    const {return fTOT;} // digit TOT
   Double_t GetWeight() const {return fWeight;} // digit weight
   Int_t GetTrackLabel(Int_t n)    const {return fTrackLabel[n];} // Labels of tracks in digit
   Int_t GetDetectorIndex(Int_t n) const {return fDetectorIndex[n];} // Digit Detector Index n
   Int_t GetIndex()     const {return fIndex;} // Digit Index

   private: 

   Int_t fDetectorIndex[5]; //digit detector indices (sector, plate, strip, padX, padZ) 
   Double_t fTDC; //TDC count
   Double_t fADC; //ADC count
   Double_t fTOT; //TOT count
   Double_t fWeight; //weight
   Int_t fIndex; //index of the digit in the TOF digit tree
   Int_t fTrackLabel[3]; //track labels
   }; 


 protected:

  AliRunLoader *fRunLoader;   // Pointer to Run Loader
  AliTOFcluster *fTofClusters[kTofMaxCluster];  // pointers to the TOF clusters
  TClonesArray *fDigits;      // List of digits
  TClonesArray *fRecPoints;   // List of reconstructed points
  Int_t fNumberOfTofClusters; // Number of TOF Clusters
  Int_t fNumberOfTofDigits;   // Number of TOF Digits

 private:

  Int_t fMaxDeltaTime; // max time difference in between two tof measurements
                       // for two neighbouring pads

  Int_t InsertCluster(AliTOFcluster *tofCluster);    // Fills TofClusters Array
  Int_t FindClusterIndex(Double_t z) const; // Returns cluster index 
  Bool_t MakeSlewingCorrection(Int_t *detectorIndex, Int_t tofDigitToT, Int_t tofDigitTdc,
			       Int_t &tdcCorr);
  void TOFclusterError(Bool_t check, Int_t counter, Int_t **ind, Double_t *weight,
		       Double_t ppos[], Double_t cov[]) const;

  void AverageCalculations(Int_t number, Float_t *interestingX,
			   Float_t *interestingY, Float_t *interestingZ,
			   Double_t *interestingTOF, Double_t *interestingTOT,
			   Double_t *interestingADC, Double_t *interestingWeight,
			   Int_t *parTOF, Double_t *posClus, Bool_t &check);

  Int_t fVerbose;           // Verbose level (0:no msg, 1:msg, 2:digits in txt files)
  Bool_t fDecoderVersion;   // setting whether to use the new decoder version 
                            //  -true -> new version
                            //  -false ->old version  (default value!!)
  AliTOFcalib *fTOFcalib;       // pointer to the TOF calibration info
  AliTOFDigitMap* fTOFdigitMap; // TOF digit map pointer

  AliTOFRawStream fTOFRawStream; // AliTOFRawStream variable

  ClassDef(AliTOFClusterFinderV1,2) // To run TOF clustering
};
#endif