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#ifndef DataFormats_SiStripDetId_StripSubdetector_H
#define DataFormats_SiStripDetId_StripSubdetector_H
/**
* Enumeration for Strip Tracker Subdetectors
*
*/
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/SiStripDetId/interface/SiStripEnums.h"
class StripSubdetector : public DetId {
public:
using SubDetector = SiStripSubdetector::Subdetector;
static constexpr auto UNKNOWN = SiStripSubdetector::UNKNOWN;
static constexpr auto TIB = SiStripSubdetector::TIB;
static constexpr auto TID = SiStripSubdetector::TID;
static constexpr auto TOB = SiStripSubdetector::TOB;
static constexpr auto TEC = SiStripSubdetector::TEC;
/** Constructor from a raw value */
StripSubdetector(uint32_t rawid) : DetId(rawid) {}
/**Construct from generic DetId */
StripSubdetector(const DetId &id) : DetId(id) {}
/// glued
/**
* glued() = 0 it's not a glued module
* glued() != 0 it's a glued module
*/
unsigned int glued() const {
if (((id_ >> sterStartBit_) & sterMask_) == 1) {
return (id_ - 1);
} else if (((id_ >> sterStartBit_) & sterMask_) == 2) {
return (id_ - 2);
} else {
return 0;
}
}
/// stereo
/**
* stereo() = 0 it's not a stereo module
* stereo() = 1 it's a stereo module
*/
unsigned int stereo() const {
if (((id_ >> sterStartBit_) & sterMask_) == 1) {
return ((id_ >> sterStartBit_) & sterMask_);
} else {
return 0;
}
}
/**
* If the DetId identify a glued module return
* the DetId of your partner otherwise return 0
*/
unsigned int partnerDetId() const {
if (((id_ >> sterStartBit_) & sterMask_) == 1) {
return (id_ + 1);
} else if (((id_ >> sterStartBit_) & sterMask_) == 2) {
return (id_ - 1);
} else {
return 0;
}
}
private:
static const unsigned int detStartBit_ = 2;
static const unsigned int sterStartBit_ = 0;
static const unsigned int detMask_ = 0x3;
static const unsigned int sterMask_ = 0x3;
};
#endif
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