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1/// \file
2/// \ingroup tutorial_proofpythia
4/// Selector to generate Monte Carlo events with Pythia8
6/// \macro_code
8/// \author Gerardo Ganis (gerardo.ganis@cern.ch)
10#ifndef ProofPythia_h
11#define ProofPythia_h
13#include <TSelector.h>
15class TClonesArray;
16class TH1F;
17class TPythia8;
19class ProofPythia : public TSelector {
20public :
22 // Specific members
23 TH1F *fTot;
24 TH1F *fHist;
25 TH1F *fPt;
26 TH1F *fEta;
27 TPythia8 *fPythia;
28 TClonesArray *fP;
30 ProofPythia();
31 virtual ~ProofPythia();
32 virtual Int_t Version() const { return 2; }
33 virtual void Begin(TTree *tree);
34 virtual void SlaveBegin(TTree *tree);
35 virtual Bool_t Process(Long64_t entry);
36 virtual void SetOption(const char *option) { fOption = option; }
37 virtual void SetObject(TObject *obj) { fObject = obj; }
38 virtual void SetInputList(TList *input) { fInput = input; }
39 virtual TList *GetOutputList() const { return fOutput; }
40 virtual void SlaveTerminate();
41 virtual void Terminate();
43 ClassDef(ProofPythia,0);
int Int_t
Definition: RtypesCore.h:45
bool Bool_t
Definition: RtypesCore.h:63
long long Long64_t
Definition: RtypesCore.h:73
#define ClassDef(name, id)
Definition: Rtypes.h:325
An array of clone (identical) objects.
Definition: TClonesArray.h:29
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:575
A doubly linked list.
Definition: TList.h:44
Mother of all ROOT objects.
Definition: TObject.h:37
TPythia8 is an interface class to C++ version of Pythia 8.1 event generators, written by T....
Definition: TPythia8.h:77
A TSelector object is used by the TTree::Draw, TTree::Scan, TTree::Process to navigate in a TTree and...
Definition: TSelector.h:31
virtual void SetObject(TObject *obj)
Definition: TSelector.h:65
virtual int Version() const
Definition: TSelector.h:52
TSelectorList * fOutput
! List of objects created during processing
Definition: TSelector.h:42
virtual Bool_t Process(Long64_t)
Definition: TSelector.cxx:330
virtual void SlaveBegin(TTree *)
Definition: TSelector.h:55
virtual void SetOption(const char *option)
Definition: TSelector.h:64
virtual void SetInputList(TList *input)
Definition: TSelector.h:66
virtual TList * GetOutputList() const
Definition: TSelector.h:69
virtual void SlaveTerminate()
Definition: TSelector.h:70
virtual void Begin(TTree *)
Definition: TSelector.h:54
virtual void Terminate()
Definition: TSelector.h:71
A TTree represents a columnar dataset.
Definition: TTree.h:79
Definition: tree.py:1