/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-#include <TMath.h>
+//#include <TMath.h>
#include "AliITSClusterFinder.h"
+//#include "AliITSsegmentationSSD.h"
+#include "AliITSDetTypeRec.h"
class TArrayI;
class AliITSclusterSSD;
class AliITSpackageSSD;
+class AliITSsegmentation;
+class AliITSsegmentationSSD;
+class AliITSresponse;
+class AliITSresponseSSD;
+class AliITSCalibration;
+class AliITSCalibrationSSD;
-class AliITSClusterFinderSSD: public AliITSClusterFinder
-{
-
-public:
-
- AliITSClusterFinderSSD(AliITSsegmentation *seg, TClonesArray *digits);
-
- virtual ~AliITSClusterFinderSSD();
+class AliITSClusterFinderSSD: public AliITSClusterFinder{
+ public:
+ AliITSClusterFinderSSD();
+ AliITSClusterFinderSSD(AliITSDetTypeRec* dettyp);
+ AliITSClusterFinderSSD(AliITSDetTypeRec* dettyp, TClonesArray *digits);
- void FindRawClusters();
-
- /*
- void SetAlpha1(Float_t a) {fAlpha1 =a;}
- void SetAlpha2(Float_t a) {fAlpha2 =a;}
- void SetAlpha3(Float_t a) {fAlpha3 =a;}
- */
+ // AliITSClusterFinderSSD(AliITSsegmentation *seg, TClonesArray *digits);
+ virtual ~AliITSClusterFinderSSD();
+ void FindRawClusters(Int_t module);
+
protected:
-
+
+ AliITSClusterFinderSSD(const AliITSClusterFinderSSD &source); // Copy constructor
+ AliITSClusterFinderSSD& operator=(const AliITSClusterFinderSSD &source);// = operator
+
+ virtual AliITSsegmentationSSD* GetSeg()const{
+ return (AliITSsegmentationSSD*)fDetTypeRec->GetSegmentationModel(2);}
void InitReconstruction();
Bool_t CreateNewRecPoint(Float_t P, Float_t dP, Float_t N, Float_t dN,
- Float_t Sig,Float_t dSig,
- AliITSclusterSSD *clusterP, AliITSclusterSSD *clusterN,
- Stat_t prob);
-
+ Float_t Sig,Float_t dSig,
+ AliITSclusterSSD *clusterP,
+ AliITSclusterSSD *clusterN,Stat_t prob);
AliITSclusterSSD* GetPSideCluster(Int_t idx);
AliITSclusterSSD* GetNSideCluster(Int_t idx);
AliITSclusterSSD* GetCluster(Int_t idx, Bool_t side);
-
- void FindNeighbouringDigits();
+ void FindNeighbouringDigits(Int_t module);
void SeparateOverlappedClusters();
- void SplitCluster(TArrayI *list, Int_t nsplits, Int_t index, Bool_t side);
+ void SplitCluster(TArrayI *list,Int_t nsplits,Int_t indx,Bool_t side);
Int_t SortDigitsP(Int_t start, Int_t end);
Int_t SortDigitsN(Int_t start, Int_t end);
void FillDigitsIndex();
void SortDigits();
- void FillClIndexArrays(Int_t* arrayP, Int_t *arrayN);
+ void FillClIndexArrays(Int_t* arrayP, Int_t *arrayN) const;
void SortClusters(Int_t* arrayP, Int_t *arrayN);
Int_t SortClustersP(Int_t start, Int_t end,Int_t *array);
Int_t SortClustersN(Int_t start, Int_t end,Int_t *array);
void ClustersToPackages();
-
- Int_t GetDiff(Float_t *retx, Float_t *rety) {return 0;}
-
+ Int_t GetDiff(Float_t */*retx*/, Float_t */*rety*/) const {return 0;}
void CalcStepFactor(Float_t Psteo, Float_t Nsteo );
+ Bool_t GetCrossing(Float_t &x, Float_t &z); //x, y of strips crossing
+ void GetCrossingError(Float_t& dp, Float_t& dn);//x, y of strips crossing err.
+ virtual AliITSCalibrationSSD* GetResp(Int_t mod)const{
+ return (AliITSCalibrationSSD*) fDetTypeRec->GetCalibrationModel(mod);}//Return Response
- Bool_t GetCrossing(Float_t &x, Float_t &z); //x, y of strips crossing
- void GetCrossingError(Float_t&, Float_t&); //x, y of strips crossing errors
-
// Data memebers
-
- AliITS *fITS; //!Pointer to AliITS object
-
- TClonesArray *fClusterP; //!
- Int_t fNClusterP; //!Number of P side clusters in the array
-
- TClonesArray *fClusterN; //!Number of N side clusters in the array
- Int_t fNClusterN; //!
-
- TClonesArray *fPackages; //!packages
- Int_t fNPackages; //!
-
- TArrayI *fDigitsIndexP; //!Digits on P side
+ // AliITS *fITS; //!Pointer to AliITS object
+ TClonesArray *fClusterP; //!
+ Int_t fNClusterP; //!Number of P side clusters in the array
+ TClonesArray *fClusterN; //!Number of N side clusters in the array
+ Int_t fNClusterN; //!
+ TClonesArray *fPackages; //!packages
+ Int_t fNPackages; //!
+ TArrayI *fDigitsIndexP; //!Digits on P side
Int_t fNDigitsP; //!Number of Digits on P side
-
TArrayI *fDigitsIndexN; //!Digits on N side
Int_t fNDigitsN; //!Number of Digits on N side
-
-
+
Float_t fPitch; //!Strip pitch
Float_t fTanP; //!Pside stereo angle tangent
Float_t fTanN; //!Nside stereo angle tangent
-
-/*************************************************/
-/** parameters for reconstruction ****/
-/** to be tune when slow simulation raliable ****/
-/*************************************************/
+
+ //Float_t **fNoise;
+
+ /*************************************************/
+ /** parameters for reconstruction ****/
+ /** to be tune when slow simulation raliable ****/
+ /*************************************************/
//Float_t fAlpha1; //!
//Float_t fAlpha2; //!
//Float_t fAlpha3; //!
Float_t fPNsignalRatio; //!
-
-
+
static const Bool_t fgkSIDEP; //!
static const Bool_t fgkSIDEN; //!
-
-
+
+ static const Int_t fgkNoiseThreshold; // at least one strip in the cluster has to have a signal > fgkNoiseThresold*noise
+
Int_t fSFF; //!forward stepping factor
Int_t fSFB; //!backward stepping factor
-
-public:
- ClassDef(AliITSClusterFinderSSD, 1) //Class for clustering and reconstruction of space points in SSDs
-
-};
-
-
+
+ ClassDef(AliITSClusterFinderSSD, 1) //Class for clustering and reconstruction of space points in SSDs
+
+ };
+
+
#endif
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