-#ifndef ALIPHOSSUBTRACKERV1_H
-#define ALIPHOSSUBTRACKERV1_H
+#ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
+#define ALIPHOSTRACKSEGMENTMAKERV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-///////////////////////////////////////////////////
-// Track Segment Maker class for PHOS //
-// Version SUBATECH //
-// Author Dmitri Peressounko RRC Ki //
-// comment: finds pairs of clusters EMC+PPSD //
-// performs unfolding. //
-///////////////////////////////////////////////////
+/* $Id$ */
+
+//_________________________________________________________________________
+// Implementation version 1 of algorithm class to construct PHOS track segments
+// Associates EMC and PPSD clusters
+// Unfolds the EMC cluster
+//
+//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
// --- ROOT system ---
#include "AliPHOSEmcRecPoint.h"
#include "AliPHOSPpsdRecPoint.h"
#include "AliPHOSTrackSegmentMaker.h"
-
+#include "TMinuit.h"
class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
public:
AliPHOSTrackSegmentMakerv1() ;
- virtual ~ AliPHOSTrackSegmentMakerv1(){} // dtor
+ AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
+ // cpy ctor: no implementation yet
+ // requested by the Coding Convention
+ assert(0==1) ;
+ }
+
+ virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
Bool_t FindFit(AliPHOSEmcRecPoint * emcRP, int * MaxAt, Float_t * maxAtEnergy,
Int_t NPar, Float_t * FitParametres) ; //Used in UnfoldClusters, calls TMinuit
-
- void FillOneModule(DigitsList * Dl, RecPointsList * emcIn, TObjArray * emcOut, RecPointsList * ppsdIn,
- TObjArray * ppsdOutUp, TObjArray * ppsdOutLow, Int_t &PHOSModule, Int_t & emcStopedAt,
+ void FillOneModule(DigitsList * Dl, AliPHOSRecPoint::RecPointsList * emcIn,
+ TObjArray * emcOut,
+ AliPHOSRecPoint::RecPointsList * ppsdIn,
+ TObjArray * ppsdOutUp,
+ TObjArray * ppsdOutLow,
+ Int_t &PHOSModule,
+ Int_t & emcStopedAt,
Int_t & ppsdStopedAt) ; // Unfolds clusters and fills temporary arrais
-
Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSPpsdRecPoint * Ppsd , Bool_t & TooFar ) ; // see R0
void MakeLinks(TObjArray * EmcRecPoints, TObjArray * PpsdRecPointsUp, TObjArray * PpsdRecPointsLow,
TClonesArray * LinkLowArray, TClonesArray *LinkUpArray) ; //Evaluates distances(links) between EMC and PPSD
-
- void MakePairs(TObjArray * EmcRecPoints, TObjArray * PpsdRecPointsUp, TObjArray * PpsdRecPointsLow,
- TClonesArray * LinkLowArray, TClonesArray * LinkUpArray, TrackSegmentsList * trsl) ;
- //Finds pairs(triplets) with smallest link
-
- void MakeTrackSegments(DigitsList * DL, RecPointsList * emcl, RecPointsList * ppsdl, TrackSegmentsList * trsl ) ; // does the job
-
- void SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;} //Radius within which we look for ppsd cluster
-
- Double_t ShowerShape(Double_t r) ; //Shape of shower used in unfolding
-
- void UnfoldClusters(DigitsList * DL, RecPointsList * emcIn, AliPHOSEmcRecPoint * iniEmc, Int_t Nmax,
- int * maxAt, Float_t * maxAtEnergy, TObjArray * emclist) ; //Unfolds overlaping clusters using TMinuit packadge
-
- void static UnfoldingChiSquare(Int_t &NPar, Double_t *Grad, Double_t & fret, Double_t *x, Int_t iflag); //used in TMinuit
-
+ void MakePairs(TObjArray * EmcRecPoints,
+ TObjArray * PpsdRecPointsUp,
+ TObjArray * PpsdRecPointsLow,
+ TClonesArray * LinkLowArray,
+ TClonesArray * LinkUpArray,
+ AliPHOSTrackSegment::TrackSegmentsList * trsl) ; //Finds pairs(triplets) with smallest link
+ void MakeTrackSegments(DigitsList * DL,
+ AliPHOSRecPoint::RecPointsList * emcl,
+ AliPHOSRecPoint::RecPointsList * ppsdl,
+ AliPHOSTrackSegment::TrackSegmentsList * trsl ) ; // does the job
+ virtual void SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;}
+ virtual void SetUnfoldFlag() { fUnfoldFlag = kTRUE ; } ;
+ static Double_t ShowerShape(Double_t r) ; // Shape of shower used in unfolding; class member function (not object member function)
+ void UnfoldClusters(DigitsList * DL,
+ AliPHOSRecPoint::RecPointsList * emcIn,
+ AliPHOSEmcRecPoint * iniEmc,
+ Int_t Nmax,
+ int * maxAt,
+ Float_t * maxAtEnergy,
+ TObjArray * emclist) ; //Unfolds overlaping clusters using TMinuit package
+ virtual void UnsetUnfoldFlag() { fUnfoldFlag = kFALSE ; }
+
+ AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & rvalue) {
+ // assignement operator requested by coding convention
+ // but not needed
+ assert(0==1) ;
+ return *this ;
+ }
private:
- Float_t fDelta ; // parameter used for sorting
- Float_t fR0 ; // Maximal distance between EMC and PPSD clusters of one Track Segment in module plane
-
-public:
+ Float_t fDelta ; // parameter used for sorting
+ TMinuit * fMinuit ; // Minuit object needed by cluster unfolding
+ Float_t fR0 ; // Maximum distance between a EMC RecPoint and a PPSD RecPoint
+ Bool_t fUnfoldFlag ; // Directive to unfold or not the clusters in case of multiple maxima
-ClassDef( AliPHOSTrackSegmentMakerv1,1) // track segment maker implementation , version 1
+ ClassDef( AliPHOSTrackSegmentMakerv1,1) // Implementation version 1 of algorithm class to make PHOS track segments
};
-#endif // AliPHOSSUBTRACKERV1_H
+#endif // AliPHOSTRACKSEGMENTMAKERV1_H