CTPPSPixelGainCalibration.cc

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#include "CondFormats/CTPPSReadoutObjects/interface/CTPPSPixelGainCalibration.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <algorithm>
#include <cstring>

//
// Constructors
//
CTPPSPixelGainCalibration::CTPPSPixelGainCalibration() :
  minPed_(0.),
  maxPed_(255.),
  minGain_(0.),
  maxGain_(255.)
{
  DetRegistry myreg;
  myreg.detid =0;
  myreg.ibegin=0;
  myreg.iend  =0;
  myreg.ncols =0;
  myreg.nrows =0;
  indexes     = myreg;
  edm::LogInfo("CTPPSPixelGainCalibration")<< "Default instance of CTPPSPixelGainCalibration" ;
}

CTPPSPixelGainCalibration::CTPPSPixelGainCalibration(const uint32_t &detId, const uint32_t  & sensorSize=24960, const uint32_t & nCols=156) :
  minPed_(0.),
  maxPed_(255.),
  minGain_(0.),
  maxGain_(255.)
{
  DetRegistry myreg;
  myreg.detid = detId;
  myreg.ibegin= 0;
  myreg.iend  = sensorSize;
  myreg.ncols = nCols;
  myreg.nrows = sensorSize/nCols;
  indexes     = myreg;
  edm::LogInfo("CTPPSPixelGainCalibration") << "Instance of CTPPSPixelGainCalibration setting  detId = " << detId << " and  npix = " << sensorSize << " and ncols = " << nCols << " and nrows= " << myreg.nrows;

}


//
CTPPSPixelGainCalibration::CTPPSPixelGainCalibration(float minPed, float maxPed, float minGain, float maxGain) :
  minPed_(minPed),
  maxPed_(maxPed),
  minGain_(minGain),
  maxGain_(maxGain) 
{
  DetRegistry myreg;
  myreg.detid=0;
  myreg.ibegin=0;
  myreg.iend=0;
  myreg.ncols=0;
  myreg.nrows=0;
  indexes = myreg;
  edm::LogInfo("CTPPSPixelGainCalibration")<<"Instance of CTPPSPixelGainCalibration setting mininums and maximums";
}


CTPPSPixelGainCalibration::CTPPSPixelGainCalibration(const uint32_t& detid, const std::vector<float> & peds, const std::vector<float>& gains, float minPed, float maxPed,float minGain, float maxGain) :
  minPed_(minPed),
  maxPed_(maxPed),
  minGain_(minGain),
  maxGain_(maxGain)
{
  setGainsPeds(detid,peds,gains);
  edm::LogInfo("CTPPSPixelGainCalibration")<<"Instance of CTPPSPixelGainCalibration setting  detId = "<< detid <<"and vectors of peds and gains";

}

void CTPPSPixelGainCalibration::setGainsPeds(const uint32_t& detid, const std::vector<float> & peds, const std::vector<float>& gains){
  int sensorSize=peds.size();
  int gainsSize=gains.size();
  if(gainsSize!=sensorSize)
    throw cms::Exception("CTPPSPixelGainCalibration payload configuration error") 
      <<  "[CTPPSPixelGainCalibration::CTPPSPixelGainCalibration]  peds and gains vector sizes don't match for detid "
      << detid << " size peds = " << sensorSize << " size gains = " << gainsSize; 
  DetRegistry myreg;
  myreg.detid=detid;
  myreg.ibegin=0;
  myreg.iend=sensorSize;
  myreg.ncols=sensorSize/160; // each ROC is made of 80 rows and 52 columns, each sensor is made of 160 rows and either 104 or 156 columns (2x2 or 2x3 ROCs)
  myreg.nrows=160;            // for now this is hardwired.
  indexes = myreg;
  for(int i = 0 ; i<sensorSize ; ++i)  
    putData(i,peds[i],gains[i]);
}

void CTPPSPixelGainCalibration::putData(uint32_t ipix, float ped, float gain){
  if (v_pedestals.size()>ipix) //if the vector is too big, this pixel has already been set
    {
      if (ped>=0 && gain>=0)
    throw cms::Exception("CTPPSPixelGainCalibration fill error")
      << "[CTPPSPixelGainCalibration::putData] attempting to fill the vectors that are already filled detid = " << indexes.detid << " ipix " << ipix;
      else   // in case it is for setting the noisy or dead flag of already filled pixel you are allowed to reset it
    {
      edm::LogInfo("CTPPSPixelGainCalibration")<<"resetting pixel calibration for noisy or dead flag";
      resetPixData(ipix,ped,gain);
    }
    }
  else if (v_pedestals.size()<ipix)
    throw cms::Exception("CTPPSPixelGainCalibration fill error")
      << "[CTPPSPixelGainCalibration::putData] the order got scrambled detid = "<< indexes.detid << " ipix " << ipix;
  else{ //the size has to match exactly the index, the index - 0 pixel starts the vector, the one with index 1 should be pushed back in a vector of size== 1 (to become size==2) so on and o forth
    v_pedestals.push_back(ped);
    v_gains.push_back(gain);
  }
}

void CTPPSPixelGainCalibration::setIndexes(const uint32_t &detid){
  indexes.detid  = detid;
  indexes.ibegin = 0 ;
  indexes.iend   = v_pedestals.size();
  indexes.ncols  = indexes.iend/ 160 ; // nrows is 160 in CTPPS
  indexes.nrows  = 160 ;
}

void CTPPSPixelGainCalibration::resetPixData(uint32_t ipix, float ped, float gain){
  if (v_pedestals.size()<=ipix){
    edm::LogError("CTPPSPixelGainCalibration")<<"this element ipix = " << ipix << " has not been set yet"; 
    return;
  }
  v_pedestals[ipix]=ped; //modify value to already exisiting element
  v_gains[ipix]=gain;
}

float CTPPSPixelGainCalibration::getPed(const int& col, const int& row ) const {
  int nCols=indexes.ncols;
  int nRows=indexes.nrows;
  if (col >= nCols || row >= nRows){
    throw cms::Exception("CorruptedData")
      << "[CTPPSPixelGainCalibration::getPed] Pixel out of range: col " << col << " row " << row;
  }

  int   ipix   = col + row * nCols;
  float tmpped = getPed(ipix/*,isDead,isNoisy*/);

  return tmpped;
}


float CTPPSPixelGainCalibration::getGain(const int& col, const int& row ) const {
  int nCols=indexes.ncols;
  int nRows=indexes.nrows;
  if (col >= nCols || row >= nRows){
    throw cms::Exception("CorruptedData")
      << "[CTPPSPixelGainCalibration::getGain] Pixel out of range: col " << col << " row " << row;
  }  

  int   ipix    = col + row * nCols;
  float tmpgain = getGain(ipix);

  return tmpgain;
}