Primary vertex reconstruction and standalone ITS tracking in the reconstruction chain
[u/mrichter/AliRoot.git] / STEER / AliVertexer.h
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2257f27e 1#ifndef ALIVERTEXER_H
2#define ALIVERTEXER_H
3
4#include<TObject.h>
5
6///////////////////////////////////////////////////////////////////
7// //
8// Base class for primary vertex reconstruction //
9// //
10///////////////////////////////////////////////////////////////////
11
12class TFile;
13class TString;
14class TTRee;
15class AliESDVertex;
16
17
18class AliVertexer : public TObject {
19
20 public:
21 // default constructor
22 AliVertexer();
23
24 // destructor
25 virtual ~AliVertexer();
26 // computes the vertex for the current event
27 virtual AliESDVertex* FindVertexForCurrentEvent(Int_t evnumb)=0;
28 // computes the vetex for each event and stores it on file
29 virtual void FindVertices()= 0;
30 virtual void PrintStatus() const = 0;
31 virtual void SetDebug(Int_t debug = 0){fDebug = debug;}
32 virtual void SetFirstEvent(Int_t ev){fFirstEvent = ev;}
33 virtual void SetLastEvent(Int_t ev){fLastEvent = ev;}
34 virtual void SetUseV2Clusters(Bool_t choice) = 0;
35 virtual void WriteCurrentVertex() = 0;
36
37
38 protected:
39 // copy constructor (NO copy allowed: the constructor is protected
40 // to avoid misuse)
41 AliVertexer(const AliVertexer& vtxr);
42 // assignment operator (NO assignment allowed)
43 AliVertexer& operator=(const AliVertexer& /* vtxr */);
44
45 AliESDVertex *fCurrentVertex; //! pointer to the vertex of the current
46 // event
47 Int_t fFirstEvent; // First event to be processed by FindVertices
48 Int_t fLastEvent; // Last event to be processed by FindVertices
49 Int_t fDebug; //! debug flag - verbose printing if >0
50
51 ClassDef(AliVertexer,1);
52};
53
54#endif