New version of SPD raw-data reconstruction. The format now correponds to the actual...
[u/mrichter/AliRoot.git] / HLT / ITS / AliL3ITSVertexerZ.h
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dd36288a 1#ifndef ALIL3ITSVERTEXERZ_H
2#define ALIL3ITSVERTEXERZ_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//-------------------------------------------------------------------------
7// High Level Trigger ITS vertexer
8// This class is a fast version of the off-line AliITSVertexerZ.
9// The two main differences with respect to the off-line vertexer
10// are the splitting of the clusters in phi bins and the filling
11// of local arrays instead of root histograms.
12//
13// Origin: Cvetan Cheshkov, CERN, Cvetan.Cheshkov@cern.ch
14//-------------------------------------------------------------------------
15
16#include "AliITSVertexerZ.h"
17
18class TString;
3136129d 19class TTree;
20class AliITSgeom;
dd36288a 21
22//-------------------------------------------------------------------------
23class AliL3ITSVertexerZ : public AliITSVertexerZ {
24public:
3136129d 25 AliL3ITSVertexerZ();
dd36288a 26 AliL3ITSVertexerZ(TString filename,Float_t x0=0., Float_t y0=0.);
27
28 AliESDVertex* FindVertexForCurrentEvent(Int_t evnumb);
3136129d 29 AliESDVertex* FindVertexForCurrentEvent(AliITSgeom *geom,TTree *tR);
dd36288a 30
31 ClassDef(AliL3ITSVertexerZ,1) //HLT ITS vertexer
32};
33
34#endif