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MainEventClass Class Reference

Collaboration diagram for MainEventClass:

[legend]List of all members.

Public Methods
	MainEventClass ()
	~MainEventClass ()
void	process ()
void	end ()
Public Attributes
Int_t	nb
Int_t	nevent
TTree *	tree
TFile *	hfile
XANAEsdEvent *	event
TBranch *	branch

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Constructor & Destructor Documentation

MainEventClass::MainEventClass (    )

Definition at line 127 of file MainEvent.cpp. References branch, event, hfile, nb, nevent, and tree. : tree(0), hfile(0), event(0), branch(0) { nevent = 400; // by default create 400 events Int_t comp = 1; // by default file is compressed Int_t split = 1; // by default, split Event in sub branches Int_t write = 1; // by default the tree is filled Int_t hfill = 0; // by default histograms are not filled Int_t read = 0; Int_t arg4 = 1; Int_t arg5 = 600; //default number of tracks per event Int_t netf = 0; // Event *event = 0; // Fill event, header and tracks with some random numbers nb = 0; Int_t bufsize; Double_t told = 0; Double_t tnew = 0; // Create a new ROOT binary machine independent file. // Note that this file may contain any kind of ROOT objects, histograms, // pictures, graphics objects, detector geometries, tracks, events, etc.. // This file is now becoming the current directory. hfile = new TFile("Event.root","RECREATE"); hfile->SetCompressionLevel(comp); // Create histogram to show write_time in function of time Float_t curtime = -0.5; // Create a ROOT Tree and one superbranch tree = new TTree("T","An example of a ROOT tree"); tree->SetAutoSave(1000000000); // autosave when 1 Gbyte written bufsize = 256000; if (split) bufsize /= 4; // try XANA event class // event = new Event(); event = new XANAEsdEvent; // TTree::SetBranchStyle(branchStyle); // try XANA event class // TBranch *branch = tree->Branch("event", "Event", &event, bufsize,split); branch = tree->Branch("event","XANAEsdEvent",&event,bufsize,split); branch->SetAutoDelete(kFALSE); Float_t ptmin = 1; }

MainEventClass::~MainEventClass (    )  [inline]

Definition at line 105 of file MainEvent.cpp. {}

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Member Function Documentation

void MainEventClass::end (    )

Definition at line 191 of file MainEvent.cpp. References hfile, nb, nevent, and tree. Referenced by main. { printf("\n%d events and %d bytes processed.\n",nevent,nb); hfile->Write(); tree->Print(); delete hfile; }

void MainEventClass::process (    )

Definition at line 175 of file MainEvent.cpp. References branch, event, nevent, and tree. Referenced by main. { for (Int_t ev = 0; ev < nevent; ev++) { // event->Build(ev, arg5, ptmin); branch->ResetAddress(); branch->SetAddress(&event); event->setGeneral(1,1); // nb += tree->Fill(); //fill the tree tree->Fill(); //fill the tree // if (hm) hm->Hfill(event); //fill histograms } }

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Member Data Documentation

TBranch* MainEventClass::branch

Definition at line 114 of file MainEvent.cpp. Referenced by MainEventClass, and process.

XANAEsdEvent* MainEventClass::event

Definition at line 113 of file MainEvent.cpp. Referenced by MainEventClass, and process.

TFile* MainEventClass::hfile

Definition at line 112 of file MainEvent.cpp. Referenced by end, and MainEventClass.

Int_t MainEventClass::nb

Definition at line 110 of file MainEvent.cpp. Referenced by end, and MainEventClass.

Int_t MainEventClass::nevent

Definition at line 110 of file MainEvent.cpp. Referenced by end, MainEventClass, and process.

TTree* MainEventClass::tree

Definition at line 111 of file MainEvent.cpp. Referenced by end, MainEventClass, and process.

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The documentation for this class was generated from the following file:

• MainEvent.cpp

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