/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/DataFormats/SiPixelDigi/interface/SiPixelCalibDigi.h

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#ifndef DATAFORMATS_SIPIXELCALIBDIGI_SIPIXELCALIBDIGI_H
#define DATAFORMATS_SIPIXELCALIBDIGI_SIPIXELCALIBDIGI_H

#include <utility>
#include <vector>
#include <iostream>
#include "boost/cstdint.hpp"

class SiPixelCalibDigi {
 public:

  SiPixelCalibDigi(int packed_value,uint16_t row, uint16_t col):m_data(packed_value),m_row_and_column(row,col) {reset();}
    SiPixelCalibDigi(int packed_value):m_data(packed_value),m_row_and_column(0,0){reset();}
    SiPixelCalibDigi():m_data(0),m_row_and_column(0,0){;}
    virtual ~SiPixelCalibDigi(){;}

  void init( uint16_t row, uint16_t col, uint16_t npoints);
  void reset();
  void fill(uint32_t ipoint, uint32_t adcval);
  void setrowcol(uint16_t row, uint16_t col);

  // analysis methods:
  uint32_t getnpoints() const {return m_data.size();} // returns the number of calibration points
  uint32_t getsum(uint32_t ipoint) const { return m_data[ipoint].adccountsum;}// returns the sum of adc counts for the collected events at point ipoint
  uint32_t getsumsquares(uint32_t ipoint)const { return m_data[ipoint].adccountsumsq;}// returns the sum of the squares of adc counts for the collected events at point ipoint
  uint32_t getnentries(uint32_t ipoint) const { return m_data[ipoint].nentries;}// returns the number of entries made for calibration point ipoint
  std::vector<uint32_t> getsum() const;// returns the sum of adc counts for the collected events for all points
  std::vector<uint32_t> getsumsquares() const;// returns the sum of the squares of adc counts 
  std::vector<uint8_t> getnentries() const  ;// returns the number of entries made 
  uint16_t row() const {return m_row_and_column.first;}
  uint16_t col() const {return m_row_and_column.second;}
  std::pair<uint16_t,uint16_t> row_and_col() const {return m_row_and_column;}
  
 struct datacontainer{
   datacontainer():nentries(0),adccountsum(0),adccountsumsq(0) { }
   uint8_t nentries;// the number of entries per VCAL point
   uint32_t adccountsum;// the sum of the ADC counts
   uint32_t adccountsumsq;// the sum of the square value of the ADC counts
  };

 private:

  // this is were the data is stored
  std::vector<datacontainer> m_data;
  std::pair<uint16_t,uint16_t>  m_row_and_column;//the row and column number of this particular pixel
}; 
 
inline bool operator <( const SiPixelCalibDigi & one, const SiPixelCalibDigi & other){
  return one.getnpoints() < other.getnpoints();
}

inline std::ostream & operator<<(std::ostream & output, const SiPixelCalibDigi & digi) {
/*   std::ostream result; */
/*   result << "this SiPixelCalibDigi object contains: " << m_nentries.size() << " and represents pixel (row,col) (" << m_row_and_column.first << ","<< m_row_and_colum.second <<") \n"; */
/*   for(int iter=0; iter<m_nentries.size(); ++iter) */
/*     result << "calib point " << iter << ", nentries " << m_nentries[iter] << ", sum " << m_adccountsum[iter] << ", sum of squares " << m_adccountsumsq[iter] <<".\n"; */
/*   return output << result; */
  return output << "this pixel (row " << digi.row() << ", col " << digi.col() << " has " << digi.getnpoints() << " calibration points."; 
}


#endif