MuonME0DetLayerGeometryBuilder Class Reference

#include <MuonME0DetLayerGeometryBuilder.h>

Public Member Functions
	MuonME0DetLayerGeometryBuilder ()
	Constructor (disabled, only static access is allowed) More...
virtual	~MuonME0DetLayerGeometryBuilder ()
	Destructor. More...

Static Public Member Functions
static std::pair< std::vector< DetLayer * >, std::vector< DetLayer * > >	buildEndcapLayers (const ME0Geometry &geo)

Static Private Member Functions
static MuRingForwardLayer *	buildLayer (int endcap, int layer, std::vector< int > &chambers, std::vector< int > &rolls, const ME0Geometry &geo)
static bool	isFront (const ME0DetId &me0Id)
static MuDetRing *	makeDetRing (std::vector< const GeomDet *> &geomDets)

Detailed Description

Build the ME0 DetLayers.

Author

D. Nash

Definition at line 21 of file MuonME0DetLayerGeometryBuilder.h.

Constructor & Destructor Documentation

MuonME0DetLayerGeometryBuilder()

MuonME0DetLayerGeometryBuilder::MuonME0DetLayerGeometryBuilder ( )

inline

Constructor (disabled, only static access is allowed)

Definition at line 24 of file MuonME0DetLayerGeometryBuilder.h.

{}

~MuonME0DetLayerGeometryBuilder()

MuonME0DetLayerGeometryBuilder::~MuonME0DetLayerGeometryBuilder ( )

virtual

Destructor.

Definition at line 21 of file MuonME0DetLayerGeometryBuilder.cc.

{}

Member Function Documentation

buildEndcapLayers()

pair< vector< DetLayer * >, vector< DetLayer * > > MuonME0DetLayerGeometryBuilder::buildEndcapLayers ( const ME0Geometry &  geo )

static

Builds the forward (+Z, return.first) and backward (-Z, return.second) layers. Both vectors are sorted inside-out

Definition at line 25 of file MuonME0DetLayerGeometryBuilder.cc.

References relativeConstraints::chamber, chambers, makeMuonMisalignmentScenario::endcap, LogTrace, ME0DetId::maxChamberId, metname, ME0DetId::minChamberId, mps_fire::result, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by MuonDetLayerGeometryESProducer::produce().

                                                                                                                    {
  vector<DetLayer*> result[2];
  const std::string metname = "Muon|RecoMuon|RecoMuonDetLayers|MuonME0DetLayerGeometryBuilder";
  LogTrace(metname) << "Starting endcaplayers ";
  for (int endcap = -1; endcap <= 1; endcap += 2) {
    int iendcap = (endcap == 1) ? 0 : 1;  // +1: forward, -1: backward
    int layer = 0;                        // only need to make layer 0 for segments
    vector<int> rolls, chambers;
    rolls.push_back(0);
    for (int chamber = ME0DetId::minChamberId + 1; chamber <= ME0DetId::maxChamberId; chamber++)
      chambers.push_back(chamber);

    LogTrace(metname) << "Encap =  " << endcap << "Chambers =  " << chambers.size() << "Rolls =  " << rolls.size();
    MuRingForwardLayer* ringLayer = buildLayer(endcap, layer, chambers, rolls, geo);

    if (ringLayer)
      result[iendcap].push_back(ringLayer);
  }
  pair<vector<DetLayer*>, vector<DetLayer*> > res_pair(result[0], result[1]);

  return res_pair;
}

buildLayer()

MuRingForwardLayer * MuonME0DetLayerGeometryBuilder::buildLayer ( int  endcap, int  layer, std::vector< int > &  chambers, std::vector< int > &  rolls, const ME0Geometry &  geo  )

staticprivate

Definition at line 48 of file MuonME0DetLayerGeometryBuilder.cc.

References relativeConstraints::chamber, chambers, makeMuonMisalignmentScenario::endcap, ME0Geometry::idToDet(), LogTrace, metname, precomputed_value_sort(), mps_fire::result, nano_mu_digi_cff::roll, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                              {
  const std::string metname = "Muon|RecoMuon|RecoMuonDetLayers|MuonME0DetLayerGeometryBuilder";
  MuRingForwardLayer* result = nullptr;
  vector<const ForwardDetRing*> frontRings, backRings;

  LogTrace(metname) << "Starting to Build Layer ";

  for (vector<int>::iterator roll = rolls.begin(); roll != rolls.end(); roll++) {
    LogTrace(metname) << "On a roll ";

    vector<const GeomDet*> frontDets, backDets;

    for (std::vector<int>::iterator chamber = chambers.begin(); chamber < chambers.end(); chamber++) {
      ME0DetId me0Id(endcap, layer, (*chamber), (*roll));
      const GeomDet* geomDet = geo.idToDet(me0Id);

      if (geomDet != nullptr) {
        bool isInFront = isFront(me0Id);
        if (isInFront) {
          frontDets.push_back(geomDet);
        } else {
          backDets.push_back(geomDet);
        }
      }
    }

    if (!frontDets.empty()) {
      precomputed_value_sort(frontDets.begin(), frontDets.end(), geomsort::DetPhi());
      frontRings.push_back(new MuDetRing(frontDets));
      LogTrace(metname) << "New front ring with " << frontDets.size()
                        << " chambers at z=" << frontRings.back()->position().z();
    }
    if (!backDets.empty()) {
      precomputed_value_sort(backDets.begin(), backDets.end(), geomsort::DetPhi());
      backRings.push_back(new MuDetRing(backDets));
      LogTrace(metname) << "New back ring with " << backDets.size()
                        << " chambers at z=" << backRings.back()->position().z();
    }
  }

  LogTrace(metname) << "About to make a MuRingForwardLayer";
  if (!frontRings.empty())
    result = new MuRingForwardLayer(frontRings);
  else
    result = nullptr;
  if (result != nullptr) {
    LogTrace(metname) << "New MuRingForwardLayer with " << frontRings.size() << " and " << backRings.size()
                      << " rings, at Z " << result->position().z() << " R1: " << result->specificSurface().innerRadius()
                      << " R2: " << result->specificSurface().outerRadius();
  }
  return result;
}

isFront()

bool MuonME0DetLayerGeometryBuilder::isFront ( const ME0DetId &  me0Id )

staticprivate

Definition at line 102 of file MuonME0DetLayerGeometryBuilder.cc.

References mps_fire::result.

                                                                  {
  //ME0s do not currently have an arrangement of which are front and which are back, going to always return true

  bool result = true;
  return result;
}

makeDetRing()

MuDetRing * MuonME0DetLayerGeometryBuilder::makeDetRing ( std::vector< const GeomDet *> &  geomDets )

staticprivate

Definition at line 109 of file MuonME0DetLayerGeometryBuilder.cc.

References LogTrace, metname, precomputed_value_sort(), mps_fire::result, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                       {
  const std::string metname = "Muon|RecoMuon|RecoMuonDetLayers|MuonME0DetLayerGeometryBuilder";

  precomputed_value_sort(geomDets.begin(), geomDets.end(), geomsort::DetPhi());
  MuDetRing* result = new MuDetRing(geomDets);
  LogTrace(metname) << "New MuDetRing with " << geomDets.size() << " chambers at z=" << result->position().z()
                    << " R1: " << result->specificSurface().innerRadius()
                    << " R2: " << result->specificSurface().outerRadius();
  return result;
}