/* $Id$ */
+////////////////////////////////////////////////////////////////////////////
+// //
+// TRD cluster finder //
+// //
+////////////////////////////////////////////////////////////////////////////
+
#include <TNamed.h>
+#include "AliTRDgeometry.h"
+
class TFile;
+class TTree;
+class TClonesArray;
+
+class AliRunLoader;
+class AliRawReader;
-///////////////////////////////////////////////////////
-// Finds and handles cluster //
-///////////////////////////////////////////////////////
+class AliTRD;
+class AliTRDcluster;
-class AliTRDclusterizer : public TNamed {
+class AliTRDrawStream;
+class AliTRDarrayADC;
+class AliTRDarraySignal;
+class AliTRDdigitsManager;
+class AliTRDSignalIndex;
+class AliTRDtransform;
+class AliTRDCalROC;
+class AliTRDReconstructor;
+class AliTRDCalSingleChamberStatus;
+class AliTRDrecoParam;
+class AliTRDCalOnlineGainTableROC;
+
+class AliTRDclusterizer : public TNamed
+{
public:
- AliTRDclusterizer();
- AliTRDclusterizer(const Text_t* name, const Text_t* title);
+ // steering flags
+ // bits from 0-13 are reserved by ROOT (see TObject.h)
+ enum{
+ kTrOwner = BIT(14) // toggle online tracklets ownership
+ ,kClOwner= BIT(15) // toggle cluster ownership
+ ,kLabels = BIT(16) // toggle MC labels for clusters
+ ,kSkipTrafo = BIT(17) // skip the coordinate transformation of clusters?
+ ,kLUT = BIT(18) // using look up table for cluster's r-phi position
+ ,kGAUS = BIT(19) // using gauss approx. for cluster's r-phi position
+ ,knewDM = BIT(20) // was the digitsmanger created by raw2clusters?
+ ,kTracksOwner = BIT(21) // toggle GTU track ownership
+ ,kRawSignal = BIT(22) // toggle storage of raw signals in clusters
+ };
+
+ struct MaxStruct
+ {
+ Int_t row; // row of the current cluster candidate
+ Int_t col; // col of the current cluster candidate
+ Int_t time; // time -"-
+ Float_t signals[3]; // signals of the maximum pad and it's twon neigbours
+ UChar_t padStatus; // padStatus of the current cluster candidate
+ Bool_t fivePad; // is this cluster candidate part of a 5 pad cluster (two overlaping clusters)?
+ MaxStruct():row(-1),col(0),time(0),padStatus(0),fivePad(kFALSE)
+ {memset(signals, 0, 3*sizeof(Float_t));}
+ MaxStruct &operator=(const MaxStruct &a)
+ {memcpy(this, &a, sizeof(MaxStruct)); return *this;}
+ };
+
+ AliTRDclusterizer(const AliTRDReconstructor *const rec = 0x0);
+ AliTRDclusterizer(const Text_t* name, const Text_t* title, const AliTRDReconstructor *const rec = 0x0);
AliTRDclusterizer(const AliTRDclusterizer &c);
- virtual ~AliTRDclusterizer();
+ virtual ~AliTRDclusterizer();
AliTRDclusterizer &operator=(const AliTRDclusterizer &c);
- virtual void Copy(TObject &c);
- virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0);
- virtual Bool_t Open(const Char_t *inname, const Char_t *outname, Int_t nEvent = 0);
- virtual Bool_t OpenInput(const Char_t *name, Int_t nEvent = 0);
- virtual Bool_t OpenOutput(const Char_t *name);
- virtual Bool_t MakeClusters() = 0;
- virtual Bool_t WriteClusters(Int_t det);
+ void Copy(TObject &c) const;
+
+ Bool_t Open(const Char_t *name, Int_t nEvent = 0);
+ Bool_t OpenInput(Int_t nEvent = 0);
+ Bool_t OpenOutput();
+ Bool_t OpenOutput(TTree *const clusterTree);
+
+ Bool_t ReadDigits();
+ Bool_t ReadDigits(AliRawReader *rawReader);
+ Bool_t ReadDigits(TTree *digitsTree);
+
+ Bool_t ReadTracklets();
+ Bool_t ReadTracks();
+
+ Bool_t WriteClusters(Int_t det);
+ void ResetRecPoints();
+ virtual TClonesArray *RecPoints();
+ virtual TClonesArray *TrackletsArray(const TString &trkltype = "");
+ virtual TClonesArray *TracksArray();
+
+ Bool_t Raw2Clusters(AliRawReader *rawReader);
+ Bool_t Raw2ClustersChamber(AliRawReader *rawReader);
+
+ Bool_t MakeClusters();
+ Bool_t MakeClusters(Int_t det);
+
+ Bool_t AddLabels();
+ Bool_t SetUseLabels(const Bool_t kset) { SetBit(kLabels, kset); return TestBit(kLabels); } // should we assign labels to clusters
+ void SetRawVersion(const Int_t iver) { fRawVersion = iver; } // set the expected raw data version
+ void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;}
+ static UChar_t GetStatus(Short_t &signal);
+ Int_t GetAddedClusters() const {return fNoOfClusters;}
+ Int_t GetNTimeBins() const {return fTimeTotal;}
+
+ Bool_t IsClustersOwner() const {return TestBit(kClOwner);}
+ virtual void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kClOwner, own); if(!own) {fRecPoints = 0x0; fNoOfClusters=0;} }
+ void SetTrackletsOwner(Bool_t own=kTRUE) {SetBit(kTrOwner, own); if(!own) {fTracklets = 0x0; } }
+ void SetTracksOwner(Bool_t own=kTRUE) {SetBit(kTracksOwner, own); if(!own) {fTracks = 0x0; } }
+ void SetSkipTransform(Bool_t b=kTRUE) {SetBit(kSkipTrafo, b); }
+ void SetStoreRawSignals(Bool_t b=kTRUE) {SetBit(kRawSignal, b); }
+
+ UInt_t GetTriggerFlags(const Int_t sector) const { return fTrgFlags[sector]; }
+
+protected:
+
+ void ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp);
+ void DeConvExp (Short_t *const arr, const Int_t nTime, const Int_t nexp);
+ void ConvExp(Short_t *const arr, const Int_t nTime);
+ void TailCancelation(const AliTRDrecoParam* const recoParam);
+
+ Float_t Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const;
+
+ void SetPadStatus(const UChar_t status, UChar_t &encoding) const;
+ UChar_t GetPadStatus(UChar_t encoding) const;
+ Int_t GetCorruption(UChar_t encoding) const;
+
+ Bool_t IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Float_t *const Signals); //for const correctness reasons not const parameters are given separately
+ Bool_t FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax);
+ void CreateCluster(const MaxStruct &Max);
+
+ virtual void AddClusterToArray(AliTRDcluster* cluster);
+
+ const AliTRDReconstructor *fReconstructor; //! reconstructor
+ AliRunLoader *fRunLoader; //! Run Loader
+ TTree *fClusterTree; //! Tree with the cluster
+ TClonesArray *fRecPoints; //! Array of clusters
+ TClonesArray *fTracklets; //! Array of online tracklets
+ TClonesArray *fTracks; //! Array of GTU tracks
+
+ TTree *fTrackletTree; //! Tree for tracklets
+
+ AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
+
+ UInt_t **fTrackletContainer; //! tracklet container
+ // legacy code to avoid breakint AliHLTTRDClusterizer
+ // but it's useless
- void SetVerbose(Int_t v = 1) { fVerbose = v; };
+ Int_t fRawVersion; // Expected raw version of the data - default is 2
- protected:
+ AliTRDtransform *fTransform; //! Transforms the reconstructed space points
- TFile *fInputFile; //! AliROOT input file
- TFile *fOutputFile; //! AliROOT output file
- TTree *fClusterTree; //! Tree with the cluster
- AliTRD *fTRD; //! The TRD object
+ AliTRDarrayADC *fDigits; // Array holding the digits
+ AliTRDarrayADC *fDigitsRaw; // Array holding the raw digits if requested
+ AliTRDSignalIndex *fIndexes; // Array holding the indexes to the digits
+ Float_t fMaxThresh; // Threshold value for the maximum
+ Float_t fMaxThreshTest; // Threshold value for the maximum to test agains
+ Float_t fSigThresh; // Threshold value for the digit signal
+ Float_t fMinMaxCutSigma; // Threshold value for the maximum (cut noise)
+ Float_t fMinLeftRightCutSigma; // Threshold value for the sum pad (cut noise)
+ Int_t fLayer; // Current layer of the detector
+ Int_t fDet; // Current detecor
+ UShort_t fVolid; // Volume ID
+ Int_t fColMax; // Number of Colums in one detector
+ Int_t fTimeTotal; // Number of time bins
+ AliTRDCalROC *fCalGainFactorROC; // Calibration object with pad wise values for the gain factors
+ Float_t fCalGainFactorDetValue; // Calibration value for chamber wise noise
+ AliTRDCalROC *fCalNoiseROC; // Calibration object with pad wise values for the noise
+ Float_t fCalNoiseDetValue; // Calibration value for chamber wise noise
+ AliTRDCalSingleChamberStatus *fCalPadStatusROC; // Calibration object with the pad status
+ AliTRDCalOnlineGainTableROC *fCalOnlGainROC; // Calibration table of online gain factors
+ Int_t fClusterROC; // The index to the first cluster of a given ROC
+ Int_t firstClusterROC; // The number of cluster in a given ROC
+ Int_t fNoOfClusters; // Number of Clusters already processed and still owned by the clusterizer
+ Int_t fBaseline; // Baseline of the ADC values
+ AliTRDrawStream *fRawStream; // Raw data streamer
+ UInt_t fTrgFlags[AliTRDgeometry::kNsector]; // trigger flags
- Int_t fEvent; //! Event number
- Int_t fVerbose; // Sets the verbose level
+private:
+ inline void CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount);
- ClassDef(AliTRDclusterizer,2) // TRD-Cluster manager base class
+ ClassDef(AliTRDclusterizer,6) // TRD clusterfinder
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff