/////////////////////////////////////////////////////////
/// $Id: IMidasTripTHisto.cxx,v 1.3 2009/07/28 20:44:11 barr Exp $
///
/// Implement the COMET::IMidasTripTHisto class...

#include "TString.h"

#include "rawdpt_data_format.h"

#include "ICOMETLog.hxx"
#include "IMidasTripTHisto.hxx"
#include "IDptByteEncode.hxx"

#include "IMidasItr.cxx"

template class COMET::IMidasItr<COMET::IMidasTripTHisto>;

//_____________________________________________________________________________

void COMET::IMidasTripTHisto::Print(const Option_t* opt  /* = "" */ ) const {

// This was adapted from dptHistoManager which prints out bits of a line at a time..
  const Int_t MAXLINE = 2000;
  Char_t line[MAXLINE];
  Int_t nline = 0;

  Int_t zero=0;
  Int_t tval = 0;   // Count the total in the histogram
  
  nline += snprintf(line+nline,MAXLINE-nline
              ,"%2d-%1d-%2.2d %4d",this->GetTFB(),this->GetTrip(),this->GetChan(),this->GetNBins());
  if (nline >= MAXLINE) goto lineoverflow;

  if (fBinData == NULL) {
    nline += snprintf(line+nline,MAXLINE-nline," error-marker histogram");
    goto endit;
  }

// Loop over histogram bins
  for (UInt_t i = 0; i<this->GetNBins(); i++) { 
    UInt_t val = fBinData[i];
    tval+=val;
    if (val == 0) {
      zero++;
    } else {
      if (zero != 0) { 
        nline += snprintf(line+nline,MAXLINE-nline
                   ,(zero==1)?" 0":" [%d*0]",zero); 
        zero = 0;
        if (nline >= MAXLINE) goto lineoverflow; 
      }
      nline += snprintf(line+nline,MAXLINE-nline," %d",val);
      if (nline >= MAXLINE) goto lineoverflow;
    }
  }   // End of loop over elements of histogram
  if (zero != 0) {   //Eject any final accumulated zeroes
    nline += snprintf(line+nline,MAXLINE-nline
               ,(zero==1)?" 0":" [%d*0]",zero); 
    zero = 0; 
    if (nline >= MAXLINE) goto lineoverflow;
  }
  nline += snprintf(line+nline,MAXLINE-nline,
          " nbins %d tval %d",this->GetNBins(),tval);
  if (nline >= MAXLINE) goto lineoverflow;

// Print the line
endit:
  if (nline) COMETLog(line);
  return;

lineoverflow:
  line[MAXLINE-1]='\0';  // Terminate what we have
  COMETLog(line << "**line continues**");
  return;
}