StRoot: StJetMaker/tree/StjMCParticleListWriter.h Source File

00001 // -*- mode: c++;-*-
00002 // $Id: StjMCParticleListWriter.h,v 1.6 2008/08/22 18:36:32 tai Exp $
00003 #ifndef STJMCPARTICLELISTWRITER_H
00004 #define STJMCPARTICLELISTWRITER_H
00005 
00006 #include <TObject.h>
00007 
00008 #include "StjMCParticleList.h"
00009 #include <Rtypes.h>
00010 
00011 class TDirectory;
00012 class TTree;
00013 
00014 class StjMCParticleListWriter : public TObject {
00015 
00016 public:
00017 
00018   StjMCParticleListWriter(const char* treeName, TDirectory* file);
00019   virtual ~StjMCParticleListWriter() { }
00020 
00021   void Fill(const StjMCParticleList& theList);
00022   void Finish();
00023     
00024 private:
00025 
00026   TDirectory* _file;
00027   TTree* _tree;
00028 
00029   Int_t    _runNumber;
00030   Int_t    _eventId;
00031   Int_t    _nMCParticles;
00032   Int_t    _mcparticleId[4096];
00033   Int_t    _pdg[4096];
00034   Int_t    _firstMotherId[4096];
00035   Int_t    _lastMotherId[4096];
00036   Int_t    _firstDaughterId[4096];
00037   Int_t    _lastDaughterId[4096];
00038   Double_t _pt[4096];
00039   Double_t _eta[4096];
00040   Double_t _phi[4096];
00041   Double_t _m[4096];
00042   Double_t _e[4096];
00043   Int_t    _status[4096]; // 1: stable  2: unstable  3: incoming and parton
00044   Double_t _vertexZ;
00045 
00046   ClassDef(StjMCParticleListWriter, 1)
00047 
00048 };
00049 
00050 #endif // STJMCPARTICLELISTWRITER_H