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/data/refman/pasoursint/CMSSW_5_3_1/src/SimMuon/Neutron/src/RootChamberWriter.cc

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00001 #include "SimMuon/Neutron/src/RootChamberWriter.h"
00002 #include "SimMuon/Neutron/src/RootSimHit.h"
00003 using namespace std;
00004 
00005 RootChamberWriter::RootChamberWriter(const std::string & treeName)
00006 {
00007   theHits = new TClonesArray("RootSimHit");
00008   theTree = new TTree(treeName.c_str(), "Neutron Background");
00009   theTree->Bronch("Hits", "TClonesArray", &theHits);
00010 }
00011 
00012 
00013 RootChamberWriter::~RootChamberWriter()
00014 {
00015 //std::cout << "WRITING " << theTree->GetEntries() << std::endl;
00016 //  theTree->Write();
00017   //delete theHits;
00018   //delete theTree;
00019 }
00020 
00021 
00022 void RootChamberWriter::write(const edm::PSimHitContainer & hits)
00023 {
00024 std::cout << "ENTRIES BEFORE " << theTree->GetEntries() << std::endl;
00025   theHits->Delete();
00026   theHits->Expand(hits.size());
00027   for(unsigned int i = 0; i < hits.size(); ++i)
00028   {
00029     new((*theHits)[i]) RootSimHit(hits[i]);
00030   }
00031   theTree->Fill();
00032 std::cout << "ENTRIES AFTER " << theTree->GetEntries() << std::endl;
00033 }
00034