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/**
\class HcalQIEData
\author Fedor Ratnikov (UMd)
POOL object to store pedestal values 4xCapId
$Author: ratnikov
$Date: 2012/11/03 15:54:18 $
$Revision: 1.7 $
*/
#include "CondFormats/HcalObjects/interface/HcalQIEShape.h"
HcalQIEShape::HcalQIEShape() : nbins_(0) {}
HcalQIEShape::~HcalQIEShape() {}
void HcalQIEShape::expand() {
int scale = 1;
for (unsigned range = 1; range < 4; range++) {
int factor = nbins_ == 32 ? 5 : 8; // QIE8/QIE10 -> 5/8
scale *= factor;
unsigned index = range * nbins_;
unsigned overlap = (nbins_ == 32) ? 2 : 3; // QIE10 -> 3 bin overlap
mValues[index] = mValues[index - overlap]; // link to previous range
for (unsigned i = 1; i < nbins_; i++) {
mValues[index + i] = mValues[index + i - 1] + scale * (mValues[i] - mValues[i - 1]);
}
}
mValues[nbins_ * 4] = 2 * mValues[nbins_ * 4 - 1] - mValues[nbins_ * 4 - 2]; // extrapolate
}
float HcalQIEShape::lowEdge(unsigned fAdc) const {
if (fAdc < 4 * nbins_)
return mValues[fAdc];
return 0.;
}
float HcalQIEShape::center(unsigned fAdc) const {
if (fAdc < 4 * nbins_) {
if (fAdc % nbins_ == nbins_ - 1)
return 0.5 * (3 * mValues[fAdc] - mValues[fAdc - 1]); // extrapolate
else
return 0.5 * (mValues[fAdc] + mValues[fAdc + 1]); // interpolate
}
return 0.;
}
float HcalQIEShape::highEdge(unsigned fAdc) const {
if (fAdc < 4 * nbins_)
return mValues[fAdc + 1];
return 0.;
}
bool HcalQIEShape::setLowEdge(float fValue, unsigned fAdc) {
if (fAdc >= nbins_)
return false;
mValues[fAdc] = fValue;
return true;
}
bool HcalQIEShape::setLowEdges(unsigned int nbins, const float *fValue) {
nbins_ = nbins;
mValues.clear();
mValues.resize(4 * nbins_ + 1);
bool result = true;
for (unsigned int adc = 0; adc < nbins_; adc++)
result = result && setLowEdge(fValue[adc], adc);
expand();
return result;
}
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