Corrections to comply with coding convention
[u/mrichter/AliRoot.git] / PHOS / AliPHOSTrackSegmentMakerv1.h
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6ad0bfa0 1#ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
2#define ALIPHOSTRACKSEGMENTMAKERV1_H
d15a28e7 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6ad0bfa0 6/* $Id$ */
7
b2a60966 8//_________________________________________________________________________
9// Implementation version 1 of algorithm class to construct PHOS track segments
10// Associates EMC and PPSD clusters
11// Unfolds the EMC cluster
12//
13//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
d15a28e7 14
15// --- ROOT system ---
16
17// --- Standard library ---
18
19// --- AliRoot header files ---
20
21#include "TObjArray.h"
22#include "AliPHOSClusterizer.h"
23#include "AliPHOSEmcRecPoint.h"
24#include "AliPHOSPpsdRecPoint.h"
25#include "AliPHOSTrackSegmentMaker.h"
9f616d61 26#include "TMinuit.h"
d15a28e7 27
28class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
29
30public:
31
32 AliPHOSTrackSegmentMakerv1() ;
9f616d61 33 virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
d15a28e7 34
35 Bool_t FindFit(AliPHOSEmcRecPoint * emcRP, int * MaxAt, Float_t * maxAtEnergy,
36 Int_t NPar, Float_t * FitParametres) ; //Used in UnfoldClusters, calls TMinuit
88714635 37 void FillOneModule(DigitsList * Dl, AliPHOSRecPoint::RecPointsList * emcIn,
38 TObjArray * emcOut,
39 AliPHOSRecPoint::RecPointsList * ppsdIn,
40 TObjArray * ppsdOutUp,
41 TObjArray * ppsdOutLow,
42 Int_t &PHOSModule,
43 Int_t & emcStopedAt,
d15a28e7 44 Int_t & ppsdStopedAt) ; // Unfolds clusters and fills temporary arrais
d15a28e7 45 Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSPpsdRecPoint * Ppsd , Bool_t & TooFar ) ; // see R0
46
47 void MakeLinks(TObjArray * EmcRecPoints, TObjArray * PpsdRecPointsUp, TObjArray * PpsdRecPointsLow,
48 TClonesArray * LinkLowArray, TClonesArray *LinkUpArray) ; //Evaluates distances(links) between EMC and PPSD
88714635 49 void MakePairs(TObjArray * EmcRecPoints,
50 TObjArray * PpsdRecPointsUp,
51 TObjArray * PpsdRecPointsLow,
52 TClonesArray * LinkLowArray,
53 TClonesArray * LinkUpArray,
54 AliPHOSTrackSegment::TrackSegmentsList * trsl) ; //Finds pairs(triplets) with smallest link
55 void MakeTrackSegments(DigitsList * DL,
56 AliPHOSRecPoint::RecPointsList * emcl,
57 AliPHOSRecPoint::RecPointsList * ppsdl,
58 AliPHOSTrackSegment::TrackSegmentsList * trsl ) ; // does the job
d912c4d7 59 virtual void SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;}
6727be7e 60 virtual void SetUnfoldFlag() { fUnfoldFlag = kTRUE ; } ;
9f616d61 61 static Double_t ShowerShape(Double_t r) ; // Shape of shower used in unfolding; class member function (not object member function)
88714635 62 void UnfoldClusters(DigitsList * DL,
63 AliPHOSRecPoint::RecPointsList * emcIn,
64 AliPHOSEmcRecPoint * iniEmc,
65 Int_t Nmax,
66 int * maxAt,
67 Float_t * maxAtEnergy,
68 TObjArray * emclist) ; //Unfolds overlaping clusters using TMinuit package
d912c4d7 69 virtual void UnsetUnfoldFlag() { fUnfoldFlag = kFALSE ; }
d15a28e7 70
71private:
72
b2a60966 73 Float_t fDelta ; // parameter used for sorting
74 TMinuit * fMinuit ; // Minuit object needed by cluster unfolding
75 Float_t fR0 ; // Maximum distance between a EMC RecPoint and a PPSD RecPoint
76 Bool_t fUnfoldFlag ; // Directive to unfold or not the clusters in case of multiple maxima
d15a28e7 77
b2a60966 78 ClassDef( AliPHOSTrackSegmentMakerv1,1) // Implementation version 1 of algorithm class to make PHOS track segments
d15a28e7 79
80};
81
6ad0bfa0 82#endif // AliPHOSTRACKSEGMENTMAKERV1_H