#include <TObject.h>
#include <TClonesArray.h>
+#include "AliLog.h"
class AliITSMap;
class AliITSresponse;
class AliITSsegmentation;
-class AliITSRawCluster;
-class AliITSgeom;
class AliITSdigit;
class AliITSRecPoint;
class AliITSDetTypeRec;
+class AliRawReader;
+class TArrayI;
//----------------------------------------------------------------------
class AliITSClusterFinder :public TObject{
public:
AliITSClusterFinder(); // Default constructor
// Standard Constructor
- AliITSClusterFinder(AliITSsegmentation *seg, AliITSresponse *resp);
- AliITSClusterFinder(AliITSsegmentation *seg, AliITSresponse *resp,
- TClonesArray *digits);// Standard+ Constructor
+ AliITSClusterFinder(AliITSDetTypeRec* dettyp);
+ AliITSClusterFinder(AliITSDetTypeRec* dettyp,TClonesArray *digits);// Standard+ Constructor
virtual ~AliITSClusterFinder(); // Destructor
//
// Do the Reconstruction.
- virtual void FindRawClusters(Int_t mod=0); // Finds cluster of digits.
- //
- // Sets the debug flag for debugging output
- void SetDebug(Int_t level=1){fDebug=level;}
- // Clears the debug flag so no debugging output will be generated
- void SetNoDebug(){fDebug=0;}
- // Returns the debug flag value
- Bool_t GetDebug(Int_t level=1)const {return fDebug>=level;}
-
- void SetITSgeom(AliITSgeom* geom) {fITSgeom=geom;}
- AliITSgeom* GetITSgeom() const {return fITSgeom;}
- //
- // Setters and Getters
- // segmentation
- virtual void SetSegmentation(AliITSsegmentation *segmentation) {
- fSegmentation=segmentation;}
- //Returns fSegmentation
- virtual AliITSsegmentation* GetSegmentation()const{return fSegmentation;}
+ virtual void FindRawClusters(Int_t /*mod*/)=0; // Finds cluster of digits.
+ virtual void RawdataToClusters(AliRawReader* /*rawReader*/) {
+ AliError("Method not implemented in this class ");
+ }
+
// Digit
virtual void SetDigits(TClonesArray *itsDigits) {// set digits
fDigits=itsDigits;fNdigits = fDigits->GetEntriesFast();}
return (AliITSdigit*) fDigits->UncheckedAt(i);}
virtual TClonesArray* Digits(){return fDigits;}// Gets fDigits
virtual Int_t NDigits() const {return fNdigits;}// Get Number of Digits
- // Response
- //Return Response
- virtual AliITSresponse* GetResponse()const{return fResponse;}
- virtual void SetResponse(AliITSresponse *response) {// set response
- fResponse=response;}
- // clulsters
+
// Set fClusters up
virtual void SetClusters(TClonesArray *itsClusters){// set clusters
- fClusters = itsClusters;fNRawClusters = fClusters->GetEntriesFast();}
+ fClusters = itsClusters;}
// Get fCluters
virtual TClonesArray* Clusters(){return fClusters;}
- // Get fCluter
- virtual AliITSRawCluster* Cluster(Int_t i){
- return (AliITSRawCluster*)(fClusters->At(i));}
// Returns the present number of enteries
virtual Int_t NClusters()const {return fClusters->GetEntriesFast();}
- // returns fNRawClusters
- virtual Int_t GetNRawClusters() const {return fNRawClusters;}
- // Determins if digit i has a neighbor and if so that neighor index is j.
- virtual void AddCluster(Int_t branch,AliITSRawCluster *c);
- virtual void AddCluster(Int_t branch,AliITSRawCluster *c,
- AliITSRecPoint &rp);
- virtual void FillCluster(AliITSRawCluster *,Int_t) {}// fiil cluster
- virtual void FillCluster(AliITSRawCluster *cluster) {// fill cluster
- FillCluster(cluster,1);}
- //
virtual void SetModule(Int_t module){fModule = module;}// Set module number
- virtual Int_t GetModule()const{return fModule;}// Returns module number
- //
- // RecPoints
- // Given a cluster of digits, creates the nessesary RecPoint. May also
- // do some peak separation.
- virtual void CreateRecPoints(TObjArray *,Int_t){};
+ virtual Int_t GetModule()const {return fModule;}// Returns module number
+
+ void SetEvent(Int_t event) { fEvent=event; }
+
// Others
virtual void SetMap(AliITSMap *m) {fMap=m;}// map
AliITSMap* Map(){return fMap;}// map
- virtual Int_t GetNperMax() const {return fNperMax;}// returns fNperMax
- // returns fDeclusterFlag
- virtual Int_t GetDeclusterFlag()const{return fDeclusterFlag;}
- // returns fClusterSize
- virtual Int_t GetClusterSize() const {return fClusterSize;}
virtual Int_t GetNPeaks() const {return fNPeaks;}// returns fNPeaks
//
virtual Bool_t IsNeighbor(TObjArray *digs,Int_t i,Int_t j[]) const;
- virtual void Decluster(AliITSRawCluster *) {}// Decluster
- // Set max. Number of cells per local cluster
- virtual void SetNperMax(Int_t npermax=3) {fNperMax = npermax;}
- //Decluster
- virtual void SetDeclusterFlag(Int_t flag=1){fDeclusterFlag=flag;}
// Set max. cluster size ; bigger clusters will be rejected
- virtual void SetClusterSize(Int_t clsize=3) {fClusterSize = clsize;}
- virtual void CalibrateCOG() {}// Self Calibration of COG
- virtual void CorrectCOG(){}// correct COG
- virtual Bool_t Centered(AliITSRawCluster *) const {return kTRUE;}// cluster
- //split by local maxima
- virtual void SplitByLocalMaxima(AliITSRawCluster *){}
+
// IO functions
void Print(ostream *os) const; // Class ascii print function
void Read(istream *os); // Class ascii read function
AliITSDetTypeRec* GetDetTypeRec() const {return fDetTypeRec;}
void InitGeometry();
-
+ //
+ Int_t GetNClusters() const {return fNClusters;}
+ void SetRawID2ClusID(TArrayI *arr) {fRawID2ClusID = arr;}
+ TArrayI* GetRawID2ClusID() const {return fRawID2ClusID;}
+ //
protected:
- // methods
- AliITSClusterFinder(const AliITSClusterFinder &source); // copy constructor
- // assignment operator
- AliITSClusterFinder& operator=(const AliITSClusterFinder &source);
- // data members
- Int_t fDebug; //! Debug flag/level
- Int_t fModule; //! Module number to be reconstuctted
- TClonesArray *fDigits; //! digits
- Int_t fNdigits; //! num of digits
-
- AliITSresponse *fResponse; //! response
- AliITSsegmentation *fSegmentation; //! segmentation
- TClonesArray *fClusters; //! Array of clusters
- Int_t fNRawClusters; //! in case we split the cluster
- // and want to keep track of
- // the cluster which was splitted
- AliITSMap *fMap; //! map
- Int_t fNperMax; //! NperMax
- Int_t fDeclusterFlag; //! DeclusterFlag
- Int_t fClusterSize; //! ClusterSize
- Int_t fNPeaks; //! NPeaks
- // Data members needed to fill AliCluster objects
- Float_t fYshift[2200]; // y-shifts of detector local coor. systems
- Float_t fZshift[2200]; // z-shifts of detector local coor. systems
- Int_t fNdet[2200]; // detector index
- Int_t fNlayer[2200]; // detector layer
- AliITSDetTypeRec* fDetTypeRec; //ITS object for reconstruction
- AliITSgeom* fITSgeom; //!ITS geometry
-
- ClassDef(AliITSClusterFinder,5) //Class for clustering and reconstruction of space points
+ class Ali1Dcluster {
+ public:
+ void SetY(Float_t y) {fY=y;}
+ void SetQ(Float_t q) {fQ=q;}
+ void SetNd(Int_t n) {fNd=n;}
+ void SetLabels(Int_t *lab) {fLab[0]=lab[0];fLab[1]=lab[1];fLab[2]=lab[2];}
+ Float_t GetY() const {return fY;}
+ Float_t GetQ() const {return fQ;}
+ Int_t GetNd()const {return fNd;}
+ Int_t GetLabel(Int_t lab) const { return fLab[lab]; }
+ protected:
+ Float_t fY; //cluster position
+ Float_t fQ; //cluster charge
+ Int_t fNd; //number of digits
+ Int_t fLab[3]; //track label
+ };
+ class AliBin {
+ public:
+ AliBin():fIndex(0),fMask(0xFFFFFFFE),fRawID(-1),fQ(0){}
+ void SetIndex(UInt_t idx) {fIndex=idx;}
+ void SetQ(UShort_t q) {fQ=q;}
+ void SetMask(UInt_t m) {fMask=m;}
+ void SetRawID(Int_t id) {fRawID=id;}
+ void Reset() {fIndex=0; fMask=0xFFFFFFFE; fQ=0; fRawID=-1;}
+
+ void Use() {fMask&=0xFFFFFFFE;}
+ Bool_t IsNotUsed() const {return (fMask&1);}
+ Bool_t IsUsed() const {return !(IsNotUsed());}
+
+ UInt_t GetIndex() const {return fIndex;}
+ UShort_t GetQ() const {return fQ;}
+ UInt_t GetMask() const {return fMask;}
+ Int_t GetRawID() const {return fRawID;}
+ protected:
+ UInt_t fIndex; //digit index
+ UInt_t fMask; //peak mask
+ Int_t fRawID; // ID of raw word (used for embedding)
+ UShort_t fQ; //signal
+ };
+ void MakeCluster(Int_t k,Int_t max,AliBin *bins,UInt_t m,AliITSRecPoint &c);
+ static Bool_t IsMaximum(Int_t k, Int_t max, const AliBin *bins);
+ static void FindPeaks(Int_t k,Int_t m,AliBin*b,Int_t*idx,UInt_t*msk,Int_t&n);
+ static void MarkPeak(Int_t k, Int_t max, AliBin *bins, UInt_t m);
+ static void FindCluster(Int_t k,Int_t maxz,AliBin *bins,Int_t &n,Int_t *idx);
+
+ static void CheckLabels2(Int_t lab[10]);
+ static void AddLabel(Int_t lab[10], Int_t label);
+
+ // data members
+
+ Int_t fModule; //! Module number to be reconstuctted
+ TClonesArray *fDigits; //! digits
+ Int_t fNdigits; //! num of digits
+
+ AliITSDetTypeRec* fDetTypeRec; //ITS object for reconstruction
+ TClonesArray *fClusters; //! Array of clusters
+ AliITSMap *fMap; //! map
+ Int_t fNPeaks; //! NPeaks
+ // Data members needed to fill AliCluster objects
+ Int_t fNdet[2200]; // detector index
+ Int_t fNlayer[2200]; // detector layer
+
+ Int_t fNModules; // total number of modules
+ Int_t fEvent; //event number
+ Int_t fZmin; // minimum channel in Zloc
+ Int_t fZmax; // maximum channel in Zloc
+ Int_t fXmin; // minimum channel in Xloc
+ Int_t fXmax; // maximum channel in Xloc
+ //
+ UInt_t fNClusters; // total number of clusters found
+ //
+ TArrayI* fRawID2ClusID; //! optional array to store raw word ID -> ClusID for embedding (not owned)
+
+ AliITSClusterFinder(const AliITSClusterFinder &source); // copy constructor
+ // assignment operator
+ AliITSClusterFinder& operator=(const AliITSClusterFinder &source);
+
+
+ ClassDef(AliITSClusterFinder,11) //Class for clustering and reconstruction of space points
};
// Input and output functions for standard C++ input/output.
ostream &operator<<(ostream &os,AliITSClusterFinder &source);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff