removed definition
[u/mrichter/AliRoot.git] / STEER / AliMCEventHandler.h
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033693d3 1// -*- mode: C++ -*-
5fe09262 2#ifndef ALIMCEVENTHANDLER_H
3#define ALIMCEVENTHANDLER_H
033693d3 4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7
8/* $Id$ */
9
10//-------------------------------------------------------------------------
11// Class AliMCEvent
12// This class gives access to MC truth during the analysis.
415d9f5c 13// Monte Carlo truth is contained in the kinematics tree (produced particles) and
033693d3 14// the tree of reference hits.
15//
16// Origin: Andreas Morsch, CERN, andreas.morsch@cern.ch
17//-------------------------------------------------------------------------
d2f1d9ef 18#include "AliVEventHandler.h"
47b95647 19#include "AliHeader.h"
033693d3 20class TFile;
21class TTree;
22class TParticle;
0a05cd41 23class TString;
033693d3 24class TClonesArray;
5efedd31 25class TDirectoryFile;
26
415d9f5c 27class AliMCEvent;
28
033693d3 29
30
d2f1d9ef 31class AliMCEventHandler : public AliVEventHandler
033693d3 32{
33public:
5fe09262 34 AliMCEventHandler();
35 AliMCEventHandler(const char* name, const char* title);
36 virtual ~AliMCEventHandler();
033693d3 37 virtual void SetOutputFileName(char* /* fname */) {;}
38 virtual char* GetOutputFileName() {return 0;}
0a05cd41 39 virtual void SetInputPath(char* fname);
933fd60f 40 virtual void SetInputTree(TTree* /*tree*/) {;}
0a05cd41 41 virtual TString* GetInputPath() {return fPathName;}
033693d3 42 virtual Bool_t InitIO(Option_t* opt);
43 virtual Bool_t BeginEvent();
890126ab 44 virtual Bool_t Notify(const char* path);
033693d3 45 virtual Bool_t FinishEvent();
46 virtual Bool_t Terminate();
47 virtual Bool_t TerminateIO();
5fe09262 48 virtual void ResetIO();
9aea8469 49 virtual Bool_t GetEvent(Int_t iev);
033693d3 50 //
415d9f5c 51 AliMCEvent* MCEvent() {return fMCEvent;}
52 TTree* TreeTR() {return fTreeTR;}
53 Int_t GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs);
54 void DrawCheck(Int_t i, Int_t search=0);
5fe09262 55private:
415d9f5c 56 Bool_t OpenFile(Int_t i);
033693d3 57private:
415d9f5c 58 AliMCEvent *fMCEvent; //! MC Event
033693d3 59 TFile *fFileE; //! File with TreeE
60 TFile *fFileK; //! File with TreeK
61 TFile *fFileTR; //! File with TreeTR
62 TTree *fTreeE; //! TreeE (Event Headers)
63 TTree *fTreeK; //! TreeK (kinematics tree)
64 TTree *fTreeTR; //! TreeTR (track references tree)
5efedd31 65 TDirectoryFile *fDirK; //! Directory for Kine Tree
66 TDirectoryFile *fDirTR; //! Directory for TR Tree
033693d3 67 Int_t fNEvent; //! Number of events
68 Int_t fEvent; //! Current event
0a05cd41 69 TString *fPathName; //! Input file path
9aea8469 70 char *fExtension; //! File name extension
71 Int_t fFileNumber; //! Input file number
72 Int_t fEventsPerFile; //! Number of events per file
5fe09262 73 ClassDef(AliMCEventHandler,1) //MC Truth EventHandler class
033693d3 74};
75#endif
76