-#ifndef AliMUONClusterFinder_H
-#define AliMUONClusterFinder_H
+#ifndef ALIMUONCLUSTERFINDER_H
+#define ALIMUONCLUSTERFINDER_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
////////////////////////////////////////////////
// MUON Cluster Finder Class //
////////////////////////////////////////////////
-#include "AliMUONHitMap.h"
-#include "TF1.h"
+#include "TObject.h"
+class AliMUONHitMap;
+class AliMUONHitMapA1;
+class AliMUONDigit;
+class TClonesArray;
+class AliMUONSegmentation;
+class AliMUONResponse;
+class AliMUONRawCluster;
+
+class TF1;
+
+const Int_t kMaxNeighbours = 24; // max number of neighbours
+
class AliMUONClusterFinder :
public TObject
{
-public:
- TClonesArray* fDigits;
- Int_t fNdigits;
-protected:
- AliMUONsegmentation* fSegmentation;
- AliMUONresponse* fResponse;
- TClonesArray* fRawClusters;
- Int_t fChamber;
- Int_t fNRawClusters;
- AliMUONHitMapA1* fHitMap;
- TF1* fCogCorr;
- Int_t fNperMax;
- Int_t fDeclusterFlag;
- Int_t fClusterSize;
- Int_t fNPeaks;
public:
AliMUONClusterFinder
- (AliMUONsegmentation *segmentation,
- AliMUONresponse *response, TClonesArray *digits, Int_t chamber);
+ (AliMUONSegmentation *segmentation,
+ AliMUONResponse *response, TClonesArray *digits, Int_t chamber);
+ AliMUONClusterFinder(const AliMUONClusterFinder& clusterFinder);
AliMUONClusterFinder();
- ~AliMUONClusterFinder(){delete fRawClusters;}
+ virtual ~AliMUONClusterFinder();
+// Set segmentation model
virtual void SetSegmentation(
- AliMUONsegmentation *segmentation){
+ AliMUONSegmentation *segmentation){
fSegmentation=segmentation;
}
- virtual void SetResponse(AliMUONresponse *response) {
+// Set response model
+ virtual void SetResponse(AliMUONResponse *response) {
fResponse=response;
}
+// Set pointer to digits
+ virtual void SetDigits(TClonesArray *MUONdigits);
+ virtual void SetDigits(TClonesArray *MUONdigits1,
+ TClonesArray *MUONdigits2 ) {;}
- virtual void SetDigits(TClonesArray *MUONdigits) {
- fDigits=MUONdigits;
- fNdigits = fDigits->GetEntriesFast();
- }
-
+// Set current chamber id
virtual void SetChamber(Int_t ich){
fChamber=ich;
}
-
- virtual void AddRawCluster(const AliMUONRawCluster);
- // Search for raw clusters
+// Add a new raw cluster
+ virtual void AddRawCluster(const AliMUONRawCluster cluster);
+// Search for raw clusters
virtual void FindRawClusters();
+// Find cluster
virtual void FindCluster(Int_t i, Int_t j, AliMUONRawCluster &c);
- // Decluster
+// Decluster
virtual void Decluster(AliMUONRawCluster *cluster);
- // Set max. Number of pads per local cluster
+// Set max. number of pads per local cluster
virtual void SetNperMax(Int_t npermax=5) {fNperMax = npermax;}
- // Decluster ?
+// Decluster ?
virtual void SetDeclusterFlag(Int_t flag=1) {fDeclusterFlag =flag;}
- // Set max. cluster size ; bigger clusters will be rejected
+// Set max. cluster size ; bigger clusters will deconvoluted
virtual void SetClusterSize(Int_t clsize=5) {fClusterSize = clsize;}
- // Self Calibration of COG
+// Self Calibration of COG
virtual void CalibrateCOG();
+// Perform fit to sinoidal function
virtual void SinoidalFit(Float_t x, Float_t y, TF1 &func);
- //
+//
virtual void CorrectCOG(){;}
-
- //
+// True if 3-cluster is centred
virtual Bool_t Centered(AliMUONRawCluster *cluster);
+// Perform split by local maxima
virtual void SplitByLocalMaxima(AliMUONRawCluster *cluster);
- virtual void FillCluster(AliMUONRawCluster *cluster, Int_t);
+// Perform Double Mathieson Fit
+ Bool_t DoubleMathiesonFit(AliMUONRawCluster *c);
+ Bool_t SingleMathiesonFit(AliMUONRawCluster *c);
+// Build up full cluster information
+ virtual void FillCluster(AliMUONRawCluster *cluster, Int_t n);
virtual void FillCluster(AliMUONRawCluster *cluster) {
FillCluster(cluster,1);}
+ virtual void SetTracks(Int_t, Int_t) {;}
+ virtual Bool_t TestTrack(Int_t) {return kTRUE;}
+
+// Return pointer to raw clusters
TClonesArray* RawClusters(){return fRawClusters;}
+// Assignment operator
+ AliMUONClusterFinder & operator = (const AliMUONClusterFinder& rhs);
+
+protected:
+ TClonesArray* fDigits; // Digits
+ Int_t fNdigits; // Number of Digits
+ AliMUONSegmentation* fSegmentation; // Chamber segmentation
+ AliMUONResponse* fResponse; // Chamber Response
+ TClonesArray* fRawClusters; // Raw Clusters
+ Int_t fChamber; // Chamber Number
+ Int_t fNRawClusters; // Number of Raw Clusters
+ AliMUONHitMapA1* fHitMap; // Hit Map
+ TF1* fCogCorr; // Systematic correction function
+ Int_t fNperMax; // Maximum number of pads per
+ // local maximum
+ Int_t fDeclusterFlag; // flaf for declusterin
+ Int_t fClusterSize; // cluster size
+ Int_t fNPeaks; // number of local maxima
+// Current cluster
+ AliMUONDigit* fDig[100]; // current list of digits
+ Int_t fIx[100]; // current list of x-pad-coord.
+ Int_t fIy[100]; // current list of y-pad-coord.
+ Float_t fX[100]; // current list of x-coord.
+ Float_t fY[100]; // current list of y-coord.
+ Int_t fIndLocal[100]; // indices of local maxima
+ Int_t fNLocal; // Number of local maxima
+ Int_t fQ[100]; // current list of charges
+ Int_t fMul; // current multiplicity
ClassDef(AliMUONClusterFinder,1) //Class for clustering and reconstruction of space points
};
#endif
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