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/****************************************************************************
* Author: Seyed Mohsen Etesami
* September 2016
****************************************************************************/
#ifndef DataFormats_CTPPSDetId_CTPPSDiamondDetId
#define DataFormats_CTPPSDetId_CTPPSDiamondDetId
#include "DataFormats/CTPPSDetId/interface/CTPPSDetId.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <iosfwd>
#include <iostream>
#include <string>
/**
*\brief Detector ID class for CTPPS Timing Diamond detectors.
* Bits [19:31] : Assigend in CTPPSDetId Calss
* Bits [17:18] : 2 bits for diamond plane 0,1,2,3
* Bits [12:16] : 5 bits for Diamond channel numbers 1,2,3,..16
* Bits [0:11] : unspecified yet
**/
class CTPPSDiamondDetId : public CTPPSDetId {
public:
/// Construct from a raw id
explicit CTPPSDiamondDetId(uint32_t id);
CTPPSDiamondDetId(const CTPPSDetId& id) : CTPPSDetId(id) {}
/// Construct from hierarchy indeces.
CTPPSDiamondDetId(uint32_t Arm, uint32_t Station, uint32_t RomanPot = 0, uint32_t Plane = 0, uint32_t Channel = 0);
static const uint32_t startPlaneBit, maskPlane, maxPlane, lowMaskPlane;
static const uint32_t startDetBit, maskChannel, maxChannel, lowMaskChannel;
/// returns true if the raw ID is a PPS-timing one
static bool check(unsigned int raw) {
return (((raw >> DetId::kDetOffset) & 0xF) == DetId::VeryForward &&
((raw >> DetId::kSubdetOffset) & 0x7) == sdTimingDiamond);
}
//-------------------- getting and setting methods --------------------
uint32_t plane() const { return ((id_ >> startPlaneBit) & maskPlane); }
void setPlane(uint32_t channel) {
id_ &= ~(maskPlane << startPlaneBit);
id_ |= ((channel & maskPlane) << startPlaneBit);
}
uint32_t channel() const { return ((id_ >> startDetBit) & maskChannel); }
void setChannel(uint32_t channel) {
id_ &= ~(maskChannel << startDetBit);
id_ |= ((channel & maskChannel) << startDetBit);
}
//-------------------- id getters for higher-level objects --------------------
CTPPSDiamondDetId planeId() const { return CTPPSDiamondDetId(rawId() & (~lowMaskPlane)); }
//-------------------- name methods --------------------
inline void planeName(std::string& name, NameFlag flag = nFull) const {
switch (flag) {
case nShort:
name = "";
break;
case nFull:
rpName(name, flag);
name += "_";
break;
case nPath:
rpName(name, flag);
name += "/plane ";
break;
}
name += std::to_string(plane());
}
inline void channelName(std::string& name, NameFlag flag = nFull) const {
switch (flag) {
case nShort:
name = "";
break;
case nFull:
planeName(name, flag);
name += "_";
break;
case nPath:
planeName(name, flag);
name += "/channel ";
break;
}
name += std::to_string(channel());
}
};
std::ostream& operator<<(std::ostream& os, const CTPPSDiamondDetId& id);
#endif
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