Updating conv correlation software

[u/mrichter/AliRoot.git] / PWG4 / GammaConv / ConvCorrelations / AliAnaConvCorrPion.h

/* This file is property of and copyright                                 *\r
 * ALICE Experiment at CERN, All rights reserved.                         *\r
 * See cxx source for full Copyright notice                               */\r
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/// @file   AliAnaConvCorrPion.h\r
/// @author Svein Lindal\r
/// @brief  Class used to find correlations between pions and charged tracks\r
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#ifndef ALIANACONVCORRPION_CXX\r
#define ALIANACONVCORRPION_CXX\r
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#include "AliAnaConvCorrBase.h"\r
#include "THnSparse.h"\r
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class AliAODConversionParticle;\r
class TClonesArray;\r
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class AliAnaConvCorrPion : public AliAnaConvCorrBase {\r
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public:\r
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  AliAnaConvCorrPion(); \r
  AliAnaConvCorrPion(TString name);\r
  virtual ~AliAnaConvCorrPion();\r
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  //Correlate pions with charged tracks\r
  virtual void CorrelateWithHadrons(AliAODConversionParticle * pion, const TClonesArray * tracks, const Bool_t isolated, const Int_t nSpawn, const Int_t * const spawn );\r
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  void CreateHistograms();\r
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 private:\r
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  //Get array of track labels of the 4 decay electrons (2gamma * 2 electrons)\r
  void GetTrackLabels(const AliAODConversionParticle * pion, const TClonesArray * photons, Int_t* trackLabels);\r
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  THnSparseF * fhdPhiVsInvMassPi0; //!\r
  THnSparseF * fhdPhiVsInvMassEta; //!\r
  TH2F * fhPtVsInvMass;\r
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  AliAnaConvCorrPion(const AliAnaConvCorrPion&); // not implemented\r
  AliAnaConvCorrPion& operator=(const AliAnaConvCorrPion&); // not implemented\r
  ClassDef(AliAnaConvCorrPion, 1); // example of analysis\r
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};\r
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#endif\r