Deriving from AliAnalysisTaskSE

[u/mrichter/AliRoot.git] / PWG0 / AliBackgroundSelection.h

#ifndef ALIBACKGROUNDSELECTION_H\r
#define ALIBACKGROUNDSELECTION_H\r
 \r
\r
// Select events which are not flagged as backgroud\r
// Author Michele Floris\r
// michele.floris@cern.ch\r
\r
#include <TNamed.h>\r
#include "AliAnalysisCuts.h"\r
#include "AliLog.h"\r
\r
class TList;\r
class TH2F;\r
class TCollection;\r
\r
class AliBackgroundSelection : public AliAnalysisCuts\r
{\r
public:\r
  AliBackgroundSelection();\r
  AliBackgroundSelection(const char* name, const char* title);\r
  AliBackgroundSelection(const AliBackgroundSelection& obj);  \r
  virtual ~AliBackgroundSelection();\r
  virtual Bool_t IsSelected(TObject* obj);\r
  virtual Bool_t IsSelected(TList*  ) {AliFatal("Not implemented");return 0;}\r
  virtual void   Init();\r
  virtual TList * GetOutput() {return fOutputHist;}\r
\r
  void BookClusterVsTrackletsHisto(const char * trigger_name);\r
  TH2F * GetClusterVsTrackletsHisto(const char * trigger_name);\r
  TH2F * GetClusterVsTrackletsHistoAccepted(const char * trigger_name);\r
  const char *  GetClusterVsTrackletsHistoName(const char * trigger_name);\r
  const char *  GetClusterVsTrackletsHistoNameAccepted(const char * trigger_name);\r
  Long64_t Merge(TCollection* list);\r
  void SetCutParameters(Float_t a,Float_t b) {fACut = a; fBCut =b;}\r
  Float_t GetCutParameterA(){return fACut;}\r
  Float_t GetCutParameterB(){return fBCut;}\r
\r
  // TODO: implement cut on global vertex DCA?\r
\r
private:\r
  TList * fOutputHist; // contains 2 histo Cluster vs Tracklets per trigger type (all and accepted)\r
  Float_t fACut; // Cut on y = ax + b in the Cluster Vs Tracklets correlation. This is the "a" parameter of the cut\r
  Float_t fBCut; // Cut on y = ax + b in the Cluster Vs Tracklets correlation. This is the "b" parameter of the cut\r
    \r
  AliBackgroundSelection& operator=(const AliBackgroundSelection&);\r
\r
  ClassDef(AliBackgroundSelection, 1); \r
};\r
 \r
#endif\r