2 // Original: AliHLTMerger.h,v 1.8 2004/06/11 16:06:33 loizides
3 #ifndef ALIHLTTPCMERGER_H
4 #define ALIHLTTPCMERGER_H
5 //* This file is property of and copyright by the ALICE HLT Project *
6 //* ALICE Experiment at CERN, All rights reserved. *
7 //* See cxx source for full Copyright notice *
9 /** @file AliHLTTPCMerger.h
10 @author Uli Frankenfeld, maintained by Matthias Richter
12 @brief The HLT TPC merger base class
15 //#define PI 3.14159265358979312
17 #include "AliHLTTPCRootTypes.h"
20 class AliHLTTPCTrackSegmentData;
21 class AliHLTTPCVertex;
22 class AliHLTTPCTrackArray;
25 * @class AliHLTTPCMerger
26 * The HLTTPC merger base class
30 class AliHLTTPCMerger {
34 virtual ~AliHLTTPCMerger();
36 Int_t GetNIn() const {return fNIn;}
37 AliHLTTPCTrackArray *GetInTracks(Int_t in){return fInTrack[in];}
38 AliHLTTPCTrackArray *GetOutTracks(){return fOutTrack;}
40 Bool_t Is2Global() const {return f2Global;}
41 void SetVertex(AliHLTTPCVertex *vertex){fVertex=vertex;}
43 void SetParameter(Double_t maxy=1., Double_t maxz=1., Double_t maxkappa=0.001, Double_t maxpsi=0.05, Double_t maxtgl=0.1);
44 void FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr); //Fill tracks in fTrackArray[fCurrentTracks]
45 Double_t GetAngle(Double_t a1,Double_t a2);
46 void* GetNtuple() const;
47 void* GetNtuple(char *varlist) const;
48 Bool_t WriteNtuple(char *filename,void* nt) const;
49 void FillNtuple(void* nt,Float_t *data) const ;
50 void FillNtuple(void* nt,AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack);
51 void AddAllTracks();//Copy all Tracks to Output Array
52 void SortGlobalTracks(AliHLTTPCTrack **tracks, Int_t ntrack);
53 virtual void SortTracks(AliHLTTPCTrack **tracks, Int_t ntrack) const;
54 virtual void AddTrack(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *track);
55 virtual AliHLTTPCTrack * MultiMerge(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack **tracks, Int_t ntrack);
56 AliHLTTPCTrack * MergeTracks(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *t0,AliHLTTPCTrack *t1);
57 virtual Bool_t IsTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack);
58 Bool_t IsRTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack);
59 Double_t TrackDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack);
61 void PrintDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack);
62 void PrintTrack(AliHLTTPCTrack *track);
65 Int_t fCurrentTracks; //current number
67 AliHLTTPCVertex *fVertex; //!
68 Bool_t f2Global; //global
69 Bool_t Is2Global(Bool_t is){f2Global=is;return f2Global;}
70 void InitMerger(Int_t ntrackarrays,Char_t *tracktype="AliHLTTPCTrack");
73 /** copy constructor prohibited */
74 AliHLTTPCMerger(const AliHLTTPCMerger&);
75 /** assignment operator prohibited */
76 AliHLTTPCMerger& operator=(const AliHLTTPCMerger&);
78 void SetArray(Int_t nin);
81 Double_t fMaxY; //maxy
82 Double_t fMaxZ; //maxz
83 Double_t fMaxKappa;//maxkappa
84 Double_t fMaxPsi; //maxpsi
85 Double_t fMaxTgl; //maxtgl
86 Char_t fTrackType; //track type to merge
88 AliHLTTPCTrackArray **fInTrack;//!
91 AliHLTTPCTrackArray *fOutTrack;//!
93 ClassDef(AliHLTTPCMerger,1) //Merging base class