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#include "CondFormats/HcalObjects/interface/HcalDetIdTransform.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "FWCore/Utilities/interface/Exception.h"
namespace HcalDetIdTransform {
unsigned transform(const HcalDetId& id, const unsigned transformCode) {
static const int ietaShift = 1024;
static const int maxHcalDepth = 64;
if (transformCode >= N_TRANSFORMS)
throw cms::Exception(
"In HcalDetIdTransform::transform:"
" invalid transform code");
unsigned t = 0;
switch (transformCode) {
case RAWID:
t = id.rawId();
break;
case IETA:
t = id.ieta() + ietaShift;
break;
case IETAABS:
t = id.ietaAbs();
break;
case SUBDET:
t = id.subdetId();
break;
case IETADEPTH:
t = (id.ieta() + ietaShift) * maxHcalDepth + id.depth();
break;
case IETAABSDEPTH:
t = id.ietaAbs() * maxHcalDepth + id.depth();
break;
default:
throw cms::Exception(
"In HcalDetIdTransform::transform:"
" unhandled switch clause. This is a bug."
" Please report.");
}
return t;
}
void validateCode(const unsigned transformCode) {
if (transformCode >= N_TRANSFORMS)
throw cms::Exception(
"In HcalDetIdTransform::validateCode:"
" invalid transform code");
}
} // namespace HcalDetIdTransform
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