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 5 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 35 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
	)