[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisUtils.h

#ifndef ALIANALYSISUTILS_H
#define ALIANALYSISUTILS_H

//////////////////////////////////////////////////////////////////////////////
//                                                                          //
// Class with functions useful for different analyses                       //
// - vertex selection                                                       //
//    * 2013 pA default cuts                                                //
// - identification of the fist event of the chunk                          //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#include "TObject.h"

class AliVEvent;

class AliAnalysisUtils : public TObject {

 public:

  AliAnalysisUtils();
  virtual ~AliAnalysisUtils(){};

  Bool_t IsVertexSelected2013pA(AliVEvent *event);
  Bool_t IsFirstEventInChunk(AliVEvent *event);

  void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
  void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
  void SetCutOnZVertexSPD(Bool_t iscut=true) { fCutOnZVertexSPD = iscut; }

 private:

  Bool_t fisAOD; // flag for AOD:1 or ESD:0

  Int_t fMinVtxContr; // minimum vertex contributors
  Float_t fMaxVtxZ;   // maximum |z| of primary vertex

  Bool_t fCutOnZVertexSPD; // 0: no cut, 1: |zvtx-SPD - zvtx-TPC|<0.5cm

  ClassDef(AliAnalysisUtils,0) // base helper class
};
#endif
Commit	Line	Data
77c42b43	1	#ifndef ALIANALYSISUTILS_H
	2	#define ALIANALYSISUTILS_H
	3
	4	//////////////////////////////////////////////////////////////////////////////
	5	// //
	6	// Class with functions useful for different analyses //
	7	// - vertex selection //
	8	// * 2013 pA default cuts //
	9	// - identification of the fist event of the chunk //
	10	// //
	11	//////////////////////////////////////////////////////////////////////////////
	12
	13	#include "TObject.h"
	14
	15	class AliVEvent;
	16
	17	class AliAnalysisUtils : public TObject {
	18
	19	public:
	20
	21	AliAnalysisUtils();
	22	virtual ~AliAnalysisUtils(){};
	23
	24	Bool_t IsVertexSelected2013pA(AliVEvent *event);
	25	Bool_t IsFirstEventInChunk(AliVEvent *event);
	26
	27	void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
	28	void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
	29	void SetCutOnZVertexSPD(Bool_t iscut=true) { fCutOnZVertexSPD = iscut; }
	30
	31	private:
	32
	33	Bool_t fisAOD; // flag for AOD:1 or ESD:0
	34
	35	Int_t fMinVtxContr; // minimum vertex contributors
	36	Float_t fMaxVtxZ; // maximum \|z\| of primary vertex
	37
	38	Bool_t fCutOnZVertexSPD; // 0: no cut, 1: \|zvtx-SPD - zvtx-TPC\|<0.5cm
	39
	40	ClassDef(AliAnalysisUtils,0) // base helper class
	41	};
	42	#endif
	43