GaudiHistos_3DFixedBinning.icpp

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// ============================================================================
// ==================================== 3D ====================================
// ============================================================================
// book the 3D histogram (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D* GaudiHistos<PBASE>::book3D( const std::string& title, const double lowX, const double highX,
                                                const unsigned long binsX, const double lowY, const double highY,
                                                const unsigned long binsY, const double lowZ, const double highZ,
                                                const unsigned long binsZ ) const
{
  //
  if ( !produceHistos() ) {
    return nullptr;
  } // RETURN
  //
  // exist?
  auto hist = histo3D( title );
  // histogram is already booked
  if ( hist ) {
    return hist;
  } // RETURN !!

  // propose the histogram ID
  HistoID ID;
  newHistoID( title, ID );

  // Create a new histogram and return
  return this->book3D( ID, title, lowX, highX, binsX, lowY, highY, binsY, lowZ, highZ, binsZ );
}
// ============================================================================
// book the 3D histogram with forced ID (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D* GaudiHistos<PBASE>::book3D( const HistoID& ID, const std::string& title, const double lowX,
                                                const double highX, const unsigned long binsX, const double lowY,
                                                const double highY, const unsigned long binsY, const double lowZ,
                                                const double highZ, const unsigned long binsZ ) const
{
  //
  if ( !produceHistos() ) {
    return nullptr;
  } // RETURN
  //
  // Check ID
  if ( ID.undefined() ) {
    this->Error( "Undefined Histogram ID : Title='" + title + "'" ).ignore();
    return nullptr;
  }

  // exist?
  auto hist = histo3D( ID );
  // histogram is already booked
  if ( hist ) {
    return hist;
  } // RETURN !!

  // Histogram title
  const std::string& htitle = ( title.empty() ? "Unnamed 3D Histogram ID=" + ID.idAsString() : title );

  // book the histogram
  if ( ID.numeric() ) {
    hist = this->histoSvc()->book( histoPath(), ID.numericID(), htitle, binsX, lowX, highX, binsY, lowY, highY, binsZ,
                                   lowZ, highZ );
  } else if ( ID.literal() ) {
    hist = this->histoSvc()->book( histoPath() + "/" + ID.literalID(), htitle, binsX, lowX, highX, binsY, lowY, highY,
                                   binsZ, lowZ, highZ );
  }

  // Check OK
  if ( !hist ) {
    this->Error( "IHistogram3D* points to NULL! ID='" + ID.idAsString() + "' title='" + htitle + "'" ).ignore();
    return nullptr;
  } // RETURN !!

  // add histogram into histogram storages
  m_histo3DMapID[ID]       = hist;
  m_histo3DMapTitle[title] = hist;

  // Declare to monitoring service
  monitorHisto( Gaudi::Utils::Histos::toBase( hist ), ID );

  // Printout and return
  if ( this->msgLevel( MSG::DEBUG ) ) {
    this->debug() << "Booked 3D Histogram : ID='" << ID << "' Path=" << histoPath() << " Title='"
                  << Gaudi::Utils::Histos::htitle( hist ) << "'" << endmsg;
  }
  return hist;
}
// ============================================================================
// fill the 3D histogram with the values and weight
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D* GaudiHistos<PBASE>::fill( AIDA::IHistogram3D* histo, const double valueX, const double valueY,
                                              const double valueZ, const double weight, const std::string& title ) const
{
  if ( !histo ) {
    return nullptr;
  } // RETURN
  //
  if ( !checkForNaN() ) {
    Gaudi::Utils::Histos::fill( histo, valueX, valueY, valueZ, weight );
  } else if ( std::isfinite( valueX ) && std::isfinite( valueY ) && std::isfinite( valueZ ) &&
              std::isfinite( weight ) ) {
    Gaudi::Utils::Histos::fill( histo, valueX, valueY, valueZ, weight );
  } else if ( std::isnan( valueX ) || std::isnan( valueY ) || std::isnan( valueZ ) || std::isnan( weight ) ) {
    this->Warning( "fill():: 'NaN'      value is skipped from the histogram '" +
                   Gaudi::Utils::Histos::htitle( histo, title ) + "'" )
        .ignore();
  } else {
    this->Warning( "fill():: 'Infinite' value is skipped from the histogram '" +
                   Gaudi::Utils::Histos::htitle( histo, title ) + "'" )
        .ignore();
  }
  // return
  return histo;
}
// ============================================================================
// fill the 3D histogram (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D*
GaudiHistos<PBASE>::plot3D( const double valueX, const double valueY, const double valueZ, const std::string& title,
                            const double lowX, const double highX, const double lowY, const double highY,
                            const double lowZ, const double highZ, const unsigned long binsX, const unsigned long binsY,
                            const unsigned long binsZ, const double weight ) const
{
  AIDA::IHistogram3D* h( nullptr );
  if ( produceHistos() ) {
    // retrieve or book the histogram
    h = histo3D( title );
    if ( !h ) {
      h = book3D( title, lowX, highX, binsX, lowY, highY, binsY, lowZ, highZ, binsZ );
    }
    // fill the histogram
    h = fill( h, valueX, valueY, valueZ, weight, title );
  }
  return h;
}
// ============================================================================
// fill the 3D histogram with forced ID assignment (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D*
GaudiHistos<PBASE>::plot3D( const double valueX, const double valueY, const double valueZ, const HistoID& ID,
                            const std::string& title, const double lowX, const double highX, const double lowY,
                            const double highY, const double lowZ, const double highZ, const unsigned long binsX,
                            const unsigned long binsY, const unsigned long binsZ, const double weight ) const
{
  AIDA::IHistogram3D* h( nullptr );
  if ( produceHistos() ) {
    // retrieve or book the histogram
    h = histo3D( ID );
    if ( !h ) {
      h = book3D( ID, title, lowX, highX, binsX, lowY, highY, binsY, lowZ, highZ, binsZ );
    }
    // fill the histogram
    h = fill( h, valueX, valueY, valueZ, weight, title );
  }
  return h;
}
// ============================================================================
// The END
// ============================================================================