MuonDetId/src/DTChamberId.cc

0001 /** \file
0002  *  See header file for a description of this class.
0003  *
0004  *  \author G. Cerminara - INFN Torino
0005  */
0006
0007 #include "DataFormats/MuonDetId/interface/DTChamberId.h"
0008 #include "DataFormats/MuonDetId/interface/MuonSubdetId.h"
0009 #include "FWCore/Utilities/interface/Exception.h"
0010 #include <ostream>
0011
0012 using namespace std;
0013
0014 DTChamberId::DTChamberId() : DetId(DetId::Muon, MuonSubdetId::DT) {}
0015
0016 DTChamberId::DTChamberId(uint32_t id) : DetId(id & chamberIdMask_) {  // Mask the bits outside DTChamberId fields
0017   checkMuonId();                                                      // Check this is a valid id for muon DTs.
0018 }
0019 DTChamberId::DTChamberId(DetId id) : DetId(id.rawId() & chamberIdMask_) {  // Mask the bits outside DTChamberId fields
0020   checkMuonId();                                                           // Check this is a valid id for muon DTs.
0021 }
0022
0023 DTChamberId::DTChamberId(int wheel, int station, int sector) : DetId(DetId::Muon, MuonSubdetId::DT) {
0024   // Check that arguments are within the range
0025   if (wheel < minWheelId || wheel > maxWheelId || station < minStationId || station > maxStationId ||
0026       sector < minSectorId || sector > maxSectorId) {
0027     throw cms::Exception("InvalidDetId") << "DTChamberId ctor:"
0028                                          << " Invalid parameters: "
0029                                          << " Wh:" << wheel << " St:" << station << " Se:" << sector << std::endl;
0030   }
0031
0032   int tmpwheelid = wheel - minWheelId + 1;
0033   id_ |= (tmpwheelid & wheelMask_) << wheelStartBit_ | (station & stationMask_) << stationStartBit_ |
0034          (sector & sectorMask_) << sectorStartBit_;
0035 }
0036
0037 DTChamberId::DTChamberId(const DTChamberId& chId)
0038     // The mask is required for proper slicing, i.e. if chId is actually a derived class.
0039     : DetId(chId.rawId() & chamberIdMask_) {}
0040
0041 void DTChamberId::checkMuonId() {
0042   if (det() != DetId::Muon || subdetId() != MuonSubdetId::DT) {
0043     throw cms::Exception("InvalidDetId") << "DTChamberId ctor:"
0044                                          << " det: " << det() << " subdet: " << subdetId() << " is not a valid DT id";
0045   }
0046 }
0047
0048 std::ostream& operator<<(std::ostream& os, const DTChamberId& id) {
0049   os << " Wh:" << id.wheel() << " St:" << id.station() << " Se:" << id.sector() << " ";
0050
0051   return os;
0052 }