CondFormats/CSCObjects/src/CSCReadoutMapping.cc - master - githubmirror/cmssw

CondFormats/CSCObjects/src/CSCReadoutMapping.cc
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22 май 2019, 04:56
22 май 2019, 04:5628f175a
#include <CondFormats/CSCObjects/interface/CSCReadoutMapping.h>
#include <FWCore/MessageLogger/interface/MessageLogger.h>
#include <iostream>

CSCReadoutMapping::CSCReadoutMapping() : myName_("CSCReadoutMapping"), debugV_(false) {}

CSCReadoutMapping::~CSCReadoutMapping() {}

int CSCReadoutMapping::chamber(int endcap, int station, int vme, int dmb, int tmb) const {
  // Build hw id from input, find sw id to match
  int cid = 0;
  int hid = hwId(endcap, station, vme, dmb, tmb);
  // Search for that hw id in mapping
  std::map<int, int>::const_iterator it = hw2sw_.find(hid);
  if (it != hw2sw_.end()) {
    cid = it->second;
    //    std::cout << "hwid = " << hid << ", swid = " << cid << std::endl;
    //    LogDebug("CSC") << " for requested hw id = " << hid << ", found sw id = " << cid;
  } else {
    edm::LogError("CSC") << " cannot find requested hw id = " << hid << " in mapping.";
  }
  return cid;
}

CSCDetId CSCReadoutMapping::detId(int endcap, int station, int vme, int dmb, int tmb, int cfeb, int layer) const {
  // Find CSCDetId index of chamber corresponding to the hardware readout arguments
  int cid = chamber(endcap, station, vme, dmb, tmb);

  // Decode the individual labels
  // ... include endcap & station for MTCC when they are unique in the mapping file
  // and so do not need to be specified as input arguments
  endcap = CSCDetId::endcap(cid);
  station = CSCDetId::station(cid);
  int chamber = CSCDetId::chamber(cid);
  int ring = CSCDetId::ring(cid);

  // Now sort out ME1a from ME11-combined
  // cfeb =0-3 for ME1b, cfeb=4 for ME1a (pre-LS1) cfeb=4-6 (post-LS1)
  if (station == 1 && ring == 1 && cfeb >= 4 && cfeb <= 6) {
    // This is ME1a region
    ring = 4;  // reset from 1 to 4 which flags ME1a
  }

  return CSCDetId(endcap, station, ring, chamber, layer);
}

void CSCReadoutMapping::addRecord(int endcap,
                                  int station,
                                  int ring,
                                  int chamber,
                                  int vmecrate,
                                  int dmb,
                                  int tmb,
                                  int tsector,
                                  int cscid,
                                  int ddu,
                                  int dcc) {
  CSCLabel newRecord(endcap, station, ring, chamber, vmecrate, dmb, tmb, tsector, cscid, ddu, dcc);
  mapping_.push_back(newRecord);
  int hid = hwId(endcap, station, vmecrate, dmb, tmb);
  int sid = swId(endcap, station, ring, chamber);
  // LogDebug("CSC") << " map hw " << hid << " to sw " << sid;
  if (hw2sw_.insert(std::make_pair(hid, sid)).second) {
    // LogDebug("CSC") << " insert pair succeeded.";
  } else {
    edm::LogError("CSC") << " already have key = " << hid;
  }
  ///reverse mapping for software -> hadrware labels
  sw2hw_.insert(std::make_pair(sid, newRecord));
}

int CSCReadoutMapping::swId(int endcap, int station, int ring, int chamber) const {
  // Software id is just CSCDetId for the chamber - but no distinction within ME11
  return CSCDetId::rawIdMaker(endcap, station, ring, chamber, 0);  // usual detid for chamber, i.e. layer=0
}

CSCReadoutMapping::CSCLabel CSCReadoutMapping::findHardwareId(const CSCDetId& id) const {
  CSCLabel hid;
  int sid = CSCDetId::rawIdMaker(id.endcap(), id.station(), id.ring(), id.chamber(), 0);
  /// Search for that sw id in mapping
  std::map<int, CSCLabel>::const_iterator it = sw2hw_.find(sid);
  if (it != sw2hw_.end()) {
    hid = it->second;
    //    std::cout << "hwid = " << hid << ", swid = " << cid << std::endl;
    //    LogDebug("CSC") << " for requested hw id = " << hid << ", found sw id = " << cid;
  } else {
    edm::LogError("CSC") << " cannot find requested sw id = " << id << " in mapping.";
  }
  return hid;
}

int CSCReadoutMapping::crate(const CSCDetId& id) const {
  CSCLabel hid = findHardwareId(id);
  return hid.vmecrate_;
}
int CSCReadoutMapping::dmbId(const CSCDetId& id) const {
  CSCLabel hid = findHardwareId(id);
  return hid.dmb_;
}
int CSCReadoutMapping::dduId(const CSCDetId& id) const {
  CSCLabel hid = findHardwareId(id);
  return hid.ddu_;
}
int CSCReadoutMapping::dccId(const CSCDetId& id) const {
  CSCLabel hid = findHardwareId(id);
  return hid.dcc_;
}