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#include "CalibMuon/CSCCalibration/interface/CSCChannelMapperPostls1.h"
int CSCChannelMapperPostls1::rawStripChannel(const CSCDetId &id, int igeo) const {
// Translate a geometry-oriented strip channel in range 1-80, igeo,
// into corresponding raw channel.
int iraw = igeo;
bool zplus = (id.endcap() == 1);
bool me1a = (id.station() == 1) && (id.ring() == 4);
bool me1b = (id.station() == 1) && (id.ring() == 1);
if (me1a && zplus) {
iraw = 49 - iraw;
} // 1-48 -> 48-1
if (me1b && !zplus) {
iraw = 65 - iraw;
} // 1-64 -> 64-1
return iraw;
}
int CSCChannelMapperPostls1::geomStripChannel(const CSCDetId &id, int iraw) const {
// Translate a raw strip channel in range 1-80, iraw, into
// corresponding geometry-oriented channel in which increasing
// channel number <-> strip number increasing with +ve local x.
int igeo = iraw;
bool zplus = (id.endcap() == 1);
bool me1a = (id.station() == 1) && (id.ring() == 4);
bool me1b = (id.station() == 1) && (id.ring() == 1);
if (me1a && zplus) {
igeo = 49 - igeo;
} // 1-48 -> 48-1
if (me1b && !zplus) {
igeo = 65 - igeo;
} // 1-64 -> 64-1
return igeo;
}
int CSCChannelMapperPostls1::channelFromStrip(const CSCDetId &id, int strip) const {
// This just returns the electronics channel label to which a given strip is
// connected In all chambers (including upgraded ME1A) this is just a direct
// 1-1 correspondence.
int ichan = strip;
return ichan;
}
CSCDetId CSCChannelMapperPostls1::rawCSCDetId(const CSCDetId &id) const {
// Return the effective online CSCDetId for given offline CSCDetId
// That means the same one (for upgraded ME1A)
CSCDetId idraw(id);
return idraw;
}
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