Protection against change of interface for object storing in ROOT tree (Marian)
[u/mrichter/AliRoot.git] / PWG0 / AliPWG0Helper.h
CommitLineData
04a7657f 1/* $Id$ */
2
3#ifndef ALIPWG0HELPER_H
4#define ALIPWG0HELPER_H
5
6#include <TObject.h>
7
8// static helper functions
9
10class AliESD;
11class TParticle;
25db2d85 12class TH3;
04a7657f 13
14class AliPWG0Helper : public TObject
15{
16 public:
17 static Bool_t IsEventTriggered(AliESD* aEsd);
18 static Bool_t IsVertexReconstructed(AliESD* aEsd);
25db2d85 19 static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t debug = kFALSE);
04a7657f 20
25db2d85 21 static void CreateProjections(TH3* hist);
0ab29cfa 22 static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE);
25db2d85 23 static const char* GetAxisTitle(TH3* hist, const char axis);
92d2d8ad 24
04a7657f 25 protected:
26 ClassDef(AliPWG0Helper, 0)
61385583 27
28 private:
29 AliPWG0Helper(const AliPWG0Helper&);
30 AliPWG0Helper& operator=(const AliPWG0Helper&);
04a7657f 31};
32
33#endif
34