RootNeutronWriter Class Reference

#include <RootNeutronWriter.h>

Inheritance diagram for RootNeutronWriter:

Public Member Functions
RootChamberWriter &	chamberWriter (int chamberType)
void	initialize (int detType) override
	RootNeutronWriter (const std::string &fileName)
void	writeCluster (int chamberType, const edm::PSimHitContainer &hits) override
	writes out a list of SimHits. More...
	~RootNeutronWriter () override
Public Member Functions inherited from NeutronWriter
virtual void	beginEvent (edm::Event &e, const edm::EventSetup &es)
virtual void	endEvent ()
virtual	~NeutronWriter ()

Private Attributes
std::map< int, RootChamberWriter >	theChamberWriters
TFile *	theFile

Detailed Description

This writes the fields of a SimHit into an ASCII file, which can be read out later to add neutron hits to a muon chamber

Definition at line 13 of file RootNeutronWriter.h.

Constructor & Destructor Documentation

RootNeutronWriter::RootNeutronWriter

(

const std::string &

fileName

)

Definition at line 6 of file RootNeutronWriter.cc.

References interactiveExample::theFile.

{ theFile = new TFile(fileName.c_str(), "update"); }

RootNeutronWriter::~RootNeutronWriter ( )

override

Definition at line 8 of file RootNeutronWriter.cc.

References interactiveExample::theFile.

                                      {
  for (std::map<int, RootChamberWriter>::iterator mapItr = theChamberWriters.begin(); mapItr != theChamberWriters.end();
       ++mapItr) {
    mapItr->second.tree()->Print();
    // the tree will remember which file it's from
    theFile = mapItr->second.tree()->GetCurrentFile();
  }
  theFile->Write();
  //  theFile->Close();
}

Member Function Documentation

RootChamberWriter & RootNeutronWriter::chamberWriter

(

int

chamberType

)

Definition at line 25 of file RootNeutronWriter.cc.

References Exception, and initialize().

                                                                   {
  std::map<int, RootChamberWriter>::iterator mapItr = theChamberWriters.find(chamberType);
  if (mapItr != theChamberWriters.end()) {
    return mapItr->second;
  } else {
    throw cms::Exception("NeutronWriter") << "It's dangerous to create ROOT chamber "
                                          << "writers during processing.  The global file may change";

    // make a new one
    initialize(chamberType);
    return theChamberWriters[chamberType];
  }
}

void RootNeutronWriter::initialize ( int  detType )

overridevirtual

users should use this to create chamberwriters for each chamber type just after creation

Reimplemented from NeutronWriter.

Definition at line 19 of file RootNeutronWriter.cc.

                                                  {
  ostringstream treeName;
  treeName << "ChamberType" << chamberType;
  theChamberWriters[chamberType] = RootChamberWriter(treeName.str());
}

void RootNeutronWriter::writeCluster ( int  detType, const edm::PSimHitContainer &  simHits  )

overridevirtual

writes out a list of SimHits.

Implements NeutronWriter.

Definition at line 39 of file RootNeutronWriter.cc.

References gather_cfg::cout.

                                                                                     {
  std::cout << "ROOTNEUTRONWRITER " << chamberType << " HITS SIZE " << hits.size() << std::endl;
  chamberWriter(chamberType).write(hits);
}

Member Data Documentation

std::map<int, RootChamberWriter> RootNeutronWriter::theChamberWriters

private

Definition at line 27 of file RootNeutronWriter.h.

TFile* RootNeutronWriter::theFile

private

Definition at line 28 of file RootNeutronWriter.h.