AssembleSingleFile.C File Reference

Go to the source code of this file.

Functions
TChain *	CreateChainFromList_opt (std::string ListFileName, std::string ChainName, std::string BaseDirectory, bool DoCheck=false)
void	MakeCombinedFile (std::string FileList, std::string BaseDirectory, std::string OutputName)
void	AssembleSingleFile (std::string FileList, std::string BaseDirectory, std::string OutputName)

Function Documentation

void AssembleSingleFile	(	std::string	FileList,
		std::string	BaseDirectory,
		std::string	OutputName
	)

Definition at line 7 of file AssembleSingleFile.C.

References CreateChainFromList_opt(), and f.

{

  TFile* f = TFile::Open(OutputName.c_str(), "RECREATE");
  TChain* ch = CreateChainFromList_opt(
    FileList.c_str(), BaseDirectory.c_str(), "pmtresponse/PhotonLibraryData", false);

  Int_t Voxel, OpChannel;
  Float_t Visibility;
  ch->SetBranchAddress("Voxel", &Voxel);
  ch->SetBranchAddress("OpChannel", &OpChannel);
  ch->SetBranchAddress("Visibility", &Visibility);

  TTree* tt = new TTree("PhotonLibraryData", "PhotonLibraryData");
  tt->Branch("Voxel", &Voxel, "Voxel/I");
  tt->Branch("OpChannel", &OpChannel, "OpChannel/I");
  tt->Branch("Visibility", &Visibility, "Visibility/F");

  for (int i = 0; i != ch->GetEntries(); ++i) {
    ch->GetEntry(i);
    tt->Fill();
  }

  f->Write();
  f->Close();
}

TChain * CreateChainFromList_opt	(	std::string	ListFileName,
		std::string	ChainName,
		std::string	BaseDirectory,
		bool	DoCheck = false
	)

Definition at line 34 of file AssembleSingleFile.C.

References f.

Referenced by AssembleSingleFile().

{
  std::ifstream InputFile(ListFileName.c_str());
  std::string FileName;

  TChain* TheChain = new TChain(ChainName.c_str());
  if (!DoCheck) {
    while (getline(InputFile, FileName)) {
      FileName = BaseDirectory + FileName;
      std::cout << FileName.c_str() << std::endl;
      TheChain->Add(FileName.c_str());
    }
  }
  else {
    while (getline(InputFile, FileName)) {
      FileName = BaseDirectory + FileName;
      TFile* f = TFile::Open(FileName.c_str());
      if (f->Get(ChainName.c_str())) {
        std::cout << FileName.c_str() << std::endl;
        TheChain->Add(FileName.c_str());
      }
      else
        std::cout << "Chain " << ChainName << " not found in file " << FileName << std::endl;
    }
  }
  return TheChain;
}

void MakeCombinedFile	(	std::string	FileList,
		std::string	BaseDirectory,
		std::string	OutputName
	)