/** 
\class HcalQIEData
\author Fedor Ratnikov (UMd)
POOL object to store calibration mode QIE coder parameters for one channel
$Id
*/

#include <iostream>

#include "CondFormats/HcalObjects/interface/HcalCalibrationQIECoder.h"

float HcalCalibrationQIECoder::charge(unsigned fAdc) const {
  const float* data = base();
  if (fAdc >= 31)
    return (3 * data[31] - data[30]) / 2.;  // extrapolation
  return (data[fAdc] + data[fAdc + 1]) / 2;
}

unsigned HcalCalibrationQIECoder::adc(float fCharge) const {
  const float* data = base();
  unsigned adc = 1;
  for (; adc < 32; adc++) {
    if (fCharge < data[adc])
      return adc - 1;
  }
  return 31;  // overflow
}

float HcalCalibrationQIECoder::minCharge(unsigned fBin) const {
  const float* data = base();
  return fBin < 32 ? data[fBin] : data[31];
}

const float* HcalCalibrationQIECoder::minCharges() const {
  const float* data = base();
  return data;
}

void HcalCalibrationQIECoder::setMinCharge(unsigned fBin, float fValue) {
  float* data = base();
  if (fBin < 32)
    data[fBin] = fValue;
}

void HcalCalibrationQIECoder::setMinCharges(const float fValue[32]) {
  float* data = base();
  for (int i = 0; i < 32; i++)
    data[i] = fValue[i];
}