AliJetEmbeddingFromGenTask.h

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#ifndef ALIJETEMBEDDINGFROMGENTASK_H
#define ALIJETEMBEDDINGFROMGENTASK_H

// $Id$

class TClonesArray;
class TProfile;
class AliEMCALGeometry;

#include "AliJetModelBaseTask.h"
class AliGenerator;

class AliJetEmbeddingFromGenTask : public AliJetModelBaseTask {
 public:
  AliJetEmbeddingFromGenTask();
  AliJetEmbeddingFromGenTask(const char *name, Bool_t drawqa);
  virtual ~AliJetEmbeddingFromGenTask();

  void           UserCreateOutputObjects();
  void           FillPythiaHistograms();

  void           SetGen(AliGenerator *gen)          { fGen                   = gen  ; }
  void           SetMasslessParticles(Bool_t b)     { fMassless              = b    ; }
  void           SetChargedOnly(Bool_t b)           { fChargedOnly           = b    ; }
  void           SetToyModelFragmentation(Bool_t b) { fToyModelFragmentation = b    ; }
  void           SetToyModelFraction(Double_t frac) { fToyModelFraction      = frac ; }
 protected:
  Bool_t         ExecOnce();
  void           Run();

  AliGenerator  *fGen;                    //generator
  Bool_t         fMassless;               //make particles massless
  Bool_t         fChargedOnly;            //accept only charged particles
  Bool_t         fToyModelFragmentation;  //change pythia fragmentation according to some toy model
  Double_t       fToyModelFraction;       //reduce pT of the generated particles by some fraction
  TH1F          *fHistPt;                 
  TH2F          *fHistEtaPhi;             
  TH1F          *fHistTrials;             
  TProfile      *fHistXsection;           
  TH1           *fHistPtHard;             

 private:
  AliJetEmbeddingFromGenTask(const AliJetEmbeddingFromGenTask&);            // not implemented
  AliJetEmbeddingFromGenTask &operator=(const AliJetEmbeddingFromGenTask&); // not implemented

  ClassDef(AliJetEmbeddingFromGenTask, 4) // Jet embedding task
};
#endif