THaDetector.cxx

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//*-- Author :    Ole Hansen   15-May-00
 
//
// THaDetector
//
 
#include "THaDetector.h"
#include "THaApparatus.h"
 
#include <cassert>
#include <sstream>
 
using namespace std;
 
//_____________________________________________________________________________
THaDetector::THaDetector( const char* name, const char* description,
                          THaApparatus* apparatus )
  : THaDetectorBase(name,description), fApparatus(apparatus)
{
  // Constructor
 
  if( !name || !*name ) {
    Error( "THaDetector()", "Must construct detector with valid name! "
           "Object construction failed." );
    MakeZombie();
    return;
  }
}
 
//_____________________________________________________________________________
THaDetector::THaDetector() : fApparatus(nullptr)
{
  // for ROOT I/O only
}
 
//_____________________________________________________________________________
THaDetector::~THaDetector() = default;
 
//_____________________________________________________________________________
THaApparatus* THaDetector::GetApparatus() const
{
  return static_cast<THaApparatus*>(fApparatus.GetObject());
}
 
//_____________________________________________________________________________
void THaDetector::SetApparatus( THaApparatus* apparatus )
{
  // Associate this detector with the given apparatus.
  // Only possible before initialization.
 
  if( IsInit() ) {
    Warning( Here("SetApparatus()"), "Cannot set apparatus. "
             "Object already initialized.");
    return;
  }
  fApparatus = apparatus;
}
 
//_____________________________________________________________________________
void THaDetector::MakePrefix()
{
  // Set up name prefix for global variables. Internal function called
  // during initialization.
 
  THaApparatus *app = GetApparatus();
  const char* basename = app ? app->GetName() : nullptr;
  THaDetectorBase::MakePrefix( basename );
 
}
 
//_____________________________________________________________________________
Int_t THaDetector::End( THaRunBase* run )
{
  // Print detector-specific warning message summary
 
  if( !fMessages.empty() ) {
    ULong64_t ntot = 0;
    map<string,UInt_t> chan_count;
    for( const auto& fMessage : fMessages ) {
      ntot += fMessage.second;
      const string& m = fMessage.first;
      string::size_type pos = m.find("channel");
      if( pos != string::npos ) {
        string::size_type pos2 = m.find('.',pos+7), len = string::npos;
        if( pos > 3 ) pos -= 4;
        if( pos2 != string::npos ) {
          assert( pos2 > pos );
          len = pos2-pos;
        }
        ++chan_count[m.substr(pos,len)]; // e.g. substr = "TDC channel 1/2/3"
      } else {
        ++chan_count[m];
      }
    }
    ostringstream msg;
    msg << endl
        << "  Encountered " << fNEventsWithWarnings << " events with "
        << "warnings, " << ntot << " total warnings"
        << endl
        << "  affecting " << chan_count.size() << " out of "
        << fDetMap->GetTotNumChan() << " channels. Check signals for noise!"
        << endl
        << "  Call Print(\"WARN\") for channel list. "
        << "Re-run with fDebug>0 for per-event details.";
    Warning( Here("End"), "%s", msg.str().c_str() );
  }
 
  fMessages.clear();
  return THaDetectorBase::End(run);
}
 
//_____________________________________________________________________________
ClassImp(THaDetector)