reference Class Reference

Collaboration diagram for reference:

Public Member Functions
	reference (const std::string &n, const std::string &f)
	reference (const reference &r)
const std::string &	name () const
const std::string &	file () const
int	run () const

Private Attributes
std::string	m_name
std::string	m_file
int	m_run {}

Detailed Description

Definition at line 440 of file hcg.cxx.

Constructor & Destructor Documentation

reference() [1/2]

reference::reference ( const std::string & n, const std::string & f )

inline

oh dear, find the run number from the specified file

go through sub directories

Definition at line 444 of file hcg.cxx.

                                                      : 
    m_name(n), m_file(f) { 
    
 
    std::cerr << "opening file " << f << std::endl; 
 
    TFile* r = TFile::Open(f.c_str());
    if ( r==0 ) { 
      std::cerr << "cannot open root file " << f << std::endl;
      std::exit(-1);
    }
    
    r->cd();
 
    TList* tl  = gDirectory->GetListOfKeys();
    
    static const std::string runPrefix{"run_"};
    for ( int i=0 ; i<tl->GetSize() ; i++ ) { 
      
      TKey* tobj = (TKey*)tl->At(i);
      
      if ( std::string(tobj->GetClassName()).find("TDirectory")!=std::string::npos ) { 
      //      (*outp) << ns << "Directory " << tobj->GetName() << std::endl;
      
    TDirectory* tnd = (TDirectory*)tobj->ReadObj();
    
    std::string dir = tnd->GetName();
 
    if ( contains( dir, runPrefix ) ) {
      dir.erase( 0, runPrefix.size() ); 
      m_run = std::atoi( dir.c_str() );
      
      break;
    }
       
      }
    }
 
    r->Close();
  } 

reference() [2/2]

reference::reference ( const reference & r )

inline

Definition at line 488 of file hcg.cxx.

: m_name(r.m_name), m_file(r.m_file), m_run(r.m_run) { } 

Member Function Documentation

file()

const std::string & reference::file ( ) const

inline

Definition at line 492 of file hcg.cxx.

{ return m_file; }

name()

const std::string & reference::name ( ) const

inline

Definition at line 491 of file hcg.cxx.

{ return m_name; }

run()

int reference::run ( ) const

inline

Definition at line 494 of file hcg.cxx.

{ return m_run; }

Member Data Documentation

m_file

std::string reference::m_file

private

Definition at line 499 of file hcg.cxx.

m_name

std::string reference::m_name

private

Definition at line 498 of file hcg.cxx.

m_run

int reference::m_run {}

private

Definition at line 501 of file hcg.cxx.

{};

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

• hcg.cxx