RPCGeometryBuilder Class Reference

#include <RPCGeometryBuilder.h>

Public Member Functions
std::unique_ptr< RPCGeometry >	build (const DDCompactView *cview, const MuonGeometryConstants &muonConstants)
std::unique_ptr< RPCGeometry >	build (const cms::DDCompactView *cview, const MuonGeometryConstants &muonConstants)
	RPCGeometryBuilder ()

Private Member Functions
std::unique_ptr< RPCGeometry >	buildGeometry (DDFilteredView &fview, const MuonGeometryConstants &muonConstants)
std::unique_ptr< RPCGeometry >	buildGeometry (cms::DDFilteredView &fview, const MuonGeometryConstants &muonConstants)

Private Attributes
std::map< RPCDetId, std::list< RPCRoll * > >	chids

Detailed Description

Definition at line 29 of file RPCGeometryBuilder.h.

Constructor & Destructor Documentation

RPCGeometryBuilder()

RPCGeometryBuilder::RPCGeometryBuilder

(

)

Definition at line 35 of file RPCGeometryBuilder.cc.

{}

Member Function Documentation

build() [1/2]

std::unique_ptr< RPCGeometry > RPCGeometryBuilder::build	(	const DDCompactView *	cview,
		const MuonGeometryConstants &	muonConstants
	)

Definition at line 39 of file RPCGeometryBuilder.cc.

References ALCARECOTkAlBeamHalo_cff::filter, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by RPCGeometryESModule::produce().

                                                                                                   {
  const std::string attribute = "ReadOutName";
  const std::string value = "MuonRPCHits";
  DDSpecificsMatchesValueFilter filter{DDValue(attribute, value, 0.0)};
  DDFilteredView fview(*cview, filter);
  return this->buildGeometry(fview, muonConstants);
}

build() [2/2]

std::unique_ptr< RPCGeometry > RPCGeometryBuilder::build	(	const cms::DDCompactView *	cview,
		const MuonGeometryConstants &	muonConstants
	)

Definition at line 49 of file RPCGeometryBuilder.cc.

References ALCARECOTkAlBeamHalo_cff::filter, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                   {
  const std::string attribute = "ReadOutName";
  const std::string value = "MuonRPCHits";
  const cms::DDFilter filter(attribute, value);
  cms::DDFilteredView fview(*cview, filter);
  return this->buildGeometry(fview, muonConstants);
}

buildGeometry() [1/2]

std::unique_ptr< RPCGeometry > RPCGeometryBuilder::buildGeometry ( DDFilteredView &  fview, const MuonGeometryConstants &  muonConstants  )

private

Definition at line 59 of file RPCGeometryBuilder.cc.

References RPCChamber::add(), RPCNumberingScheme::baseNumberToUnitNumber(), cms::cuda::be, Surface::bounds(), angle_units::operators::convertMmToCm(), DDfetch(), DDValue::doubles(), DDFilteredView::firstChild(), dqmMemoryStats::float, DDFilteredView::geoHistory(), MuonGeometryNumbering::geoHistoryToBaseNumber(), relativeConstraints::geometry, createfilelist::int, RPCDetId::layer(), Bounds::length(), DDFilteredView::logicalPart(), SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, DDName::name(), DDBase< N, C >::name(), DDFilteredView::nextSibling(), me0TriggerPseudoDigis_cff::nStrips, DDSolid::parameters(), RPCDetId::region(), RPCDetId::ring(), makeMuonMisalignmentScenario::rot, DDFilteredView::rotation(), GeomDetEnumerators::RPCBarrel, GeomDetEnumerators::RPCEndcap, RPCDetId::sector(), DDLogicalPart::solid(), DDFilteredView::specifics(), HistogramManager_cfi::specs, RPCDetId::station(), AlCaHLTBitMon_QueryRunRegistry::string, RPCDetId::subsector(), Calorimetry_cff::thickness, DDFilteredView::translation(), w2, ApeEstimator_cff::width, and x.

                                                                                                           {
  edm::LogVerbatim("RPCGeometryBuilder") << "Building the geometry service";
  std::unique_ptr<RPCGeometry> geometry = std::make_unique<RPCGeometry>();
  edm::LogVerbatim("RPCGeometryBuilder") << "About to run through the RPC structure\n"
                                         << " First logical part " << fview.logicalPart().name().name();
  bool doSubDets = fview.firstChild();
  edm::LogVerbatim("RPCGeometryBuilder") << "doSubDets = " << doSubDets;
  while (doSubDets) {
    edm::LogVerbatim("RPCGeometryBuilder") << "start the loop";
    MuonGeometryNumbering mdddnum(muonConstants);
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the Muon base Number";
    MuonBaseNumber mbn = mdddnum.geoHistoryToBaseNumber(fview.geoHistory());
    //  edm::LogVerbatim("RPCGeometryBuilder") << "Start the Rpc Numbering Schema";
    RPCNumberingScheme rpcnum(muonConstants);
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the Unit Number";
    const int detid = rpcnum.baseNumberToUnitNumber(mbn);
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the RPC det Id " << detid;
    RPCDetId rpcid(detid);
    RPCDetId chid(rpcid.region(), rpcid.ring(), rpcid.station(), rpcid.sector(), rpcid.layer(), rpcid.subsector(), 0);
    edm::LogVerbatim("RPCGeometryBuilder") << "The RPCDetid is " << rpcid;

    DDValue numbOfStrips("nStrips");

    std::vector<const DDsvalues_type*> specs(fview.specifics());
    int nStrips = 0;
    for (auto& spec : specs) {
      if (DDfetch(spec, numbOfStrips)) {
        nStrips = int(numbOfStrips.doubles()[0]);
      }
    }

    if (nStrips == 0)
      edm::LogVerbatim("RPCGeometryBuilder") << "No strip found!!";

    std::vector<double> dpar = fview.logicalPart().solid().parameters();
    std::string name = fview.logicalPart().name().name();

    edm::LogVerbatim("RPCGeometryBuilder")
        << "(1) "
        << "detid: " << detid << " name: " << name << " number of Strips: " << nStrips;

    DDTranslation tran = fview.translation();
    DDRotationMatrix rota = fview.rotation();
    Surface::PositionType pos(geant_units::operators::convertMmToCm(tran.x()),
                              geant_units::operators::convertMmToCm(tran.y()),
                              geant_units::operators::convertMmToCm(tran.z()));
    edm::LogVerbatim("RPCGeometryBuilder") << "(2) tran.x(): " << geant_units::operators::convertMmToCm(tran.x())
                                           << " tran.y(): " << geant_units::operators::convertMmToCm(tran.y())
                                           << " tran.z(): " << geant_units::operators::convertMmToCm(tran.z());

    DD3Vector x, y, z;
    rota.GetComponents(x, y, z);
    Surface::RotationType rot(float(x.X()),
                              float(x.Y()),
                              float(x.Z()),
                              float(y.X()),
                              float(y.Y()),
                              float(y.Z()),
                              float(z.X()),
                              float(z.Y()),
                              float(z.Z()));

    RPCRollSpecs* rollspecs = nullptr;
    Bounds* bounds = nullptr;

    if (dpar.size() == 3) {
      const float width = geant_units::operators::convertMmToCm(dpar[0]);
      const float length = geant_units::operators::convertMmToCm(dpar[1]);
      const float thickness = geant_units::operators::convertMmToCm(dpar[2]);

      // Barrel
      edm::LogVerbatim("RPCGeometryBuilder")
          << "(3) Box, width: " << width << " length: " << length << " thickness: " << thickness;

      bounds = new RectangularPlaneBounds(width, length, thickness);
      const std::vector<float> pars = {width, length, float(numbOfStrips.doubles()[0])};

      rollspecs = new RPCRollSpecs(GeomDetEnumerators::RPCBarrel, name, pars);

    } else {
      const float be = geant_units::operators::convertMmToCm(dpar[4]);
      const float te = geant_units::operators::convertMmToCm(dpar[8]);
      const float ap = geant_units::operators::convertMmToCm(dpar[0]);
      const float ti = 0.4;

      bounds = new TrapezoidalPlaneBounds(be, te, ap, ti);

      const std::vector<float> pars = {be, te, ap, float(numbOfStrips.doubles()[0])};
      //Forward
      edm::LogVerbatim("RPCGeometryBuilder") << "(4) be: " << be << " te: " << te << " ap: " << ap << " ti: " << ti
                                             << " strips " << numbOfStrips.doubles()[0];

      rollspecs = new RPCRollSpecs(GeomDetEnumerators::RPCEndcap, name, pars);

      Basic3DVector<float> newX(1., 0., 0.);
      Basic3DVector<float> newY(0., 0., 1.);
      newY *= -1;
      Basic3DVector<float> newZ(0., 1., 0.);
      rot.rotateAxes(newX, newY, newZ);
    }
    edm::LogVerbatim("RPCGeometryBuilder") << "   Number of strips " << nStrips;

    BoundPlane* bp = new BoundPlane(pos, rot, bounds);
    ReferenceCountingPointer<BoundPlane> surf(bp);
    RPCRoll* r = new RPCRoll(rpcid, surf, rollspecs);
    geometry->add(r);

    auto rls = chids.find(chid);
    if (rls == chids.end())
      rls = chids.insert(std::make_pair(chid, std::list<RPCRoll*>())).first;
    rls->second.emplace_back(r);

    doSubDets = fview.nextSibling();
  }
  for (auto& ich : chids) {
    const RPCDetId& chid = ich.first;
    const auto& rls = ich.second;

    BoundPlane* bp = nullptr;
    if (!rls.empty()) {
      const auto& refSurf = (*rls.begin())->surface();
      if (chid.region() == 0) {
        float corners[6] = {0, 0, 0, 0, 0, 0};
        for (auto rl : rls) {
          const double h2 = rl->surface().bounds().length() / 2;
          const double w2 = rl->surface().bounds().width() / 2;
          const auto x1y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-w2, -h2, 0)));
          const auto x2y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+w2, +h2, 0)));
          corners[0] = std::min(corners[0], x1y1AtRef.x());
          corners[1] = std::min(corners[1], x1y1AtRef.y());
          corners[2] = std::max(corners[2], x2y2AtRef.x());
          corners[3] = std::max(corners[3], x2y2AtRef.y());
          corners[4] = std::min(corners[4], x1y1AtRef.z());
          corners[5] = std::max(corners[5], x1y1AtRef.z());
        }
        const LocalPoint lpOfCentre((corners[0] + corners[2]) / 2, (corners[1] + corners[3]) / 2, 0);
        const auto gpOfCentre = refSurf.toGlobal(lpOfCentre);
        auto bounds = new RectangularPlaneBounds(
            (corners[2] - corners[0]) / 2, (corners[3] - corners[1]) / 2, (corners[5] - corners[4]) + 0.5);
        bp = new BoundPlane(gpOfCentre, refSurf.rotation(), bounds);
      } else {
        float cornersLo[3] = {0, 0, 0}, cornersHi[3] = {0, 0, 0};
        float cornersZ[2] = {0, 0};
        for (auto rl : rls) {
          const double h2 = rl->surface().bounds().length() / 2;
          const double w2 = rl->surface().bounds().width() / 2;
          const auto& topo = dynamic_cast<const TrapezoidalStripTopology&>(rl->specificTopology());
          const double r = topo.radius();
          const double wAtLo = w2 / r * (r - h2);
          const double wAtHi = w2 / r * (r + h2);

          const auto x1y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-wAtLo, -h2, 0)));
          const auto x2y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+wAtLo, -h2, 0)));
          const auto x1y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-wAtHi, +h2, 0)));
          const auto x2y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+wAtHi, +h2, 0)));

          cornersLo[0] = std::min(cornersLo[0], x1y1AtRef.x());
          cornersLo[1] = std::max(cornersLo[1], x2y1AtRef.x());
          cornersLo[2] = std::min(cornersLo[2], x1y1AtRef.y());

          cornersHi[0] = std::min(cornersHi[0], x1y2AtRef.x());
          cornersHi[1] = std::max(cornersHi[1], x2y2AtRef.x());
          cornersHi[2] = std::max(cornersHi[2], x1y2AtRef.y());

          cornersZ[0] = std::min(cornersZ[0], x1y1AtRef.z());
          cornersZ[1] = std::max(cornersZ[1], x1y1AtRef.z());
        }
        const LocalPoint lpOfCentre((cornersHi[0] + cornersHi[1]) / 2, (cornersLo[2] + cornersHi[2]) / 2, 0);
        const auto gpOfCentre = refSurf.toGlobal(lpOfCentre);
        auto bounds = new TrapezoidalPlaneBounds((cornersLo[1] - cornersLo[0]) / 2,
                                                 (cornersHi[1] - cornersHi[0]) / 2,
                                                 (cornersHi[2] - cornersLo[2]) / 2,
                                                 (cornersZ[1] - cornersZ[0]) + 0.5);
        bp = new BoundPlane(gpOfCentre, refSurf.rotation(), bounds);
      }
    }

    ReferenceCountingPointer<BoundPlane> surf(bp);
    RPCChamber* ch = new RPCChamber(chid, surf);
    for (auto rl : rls)
      ch->add(rl);
    geometry->add(ch);
  }

  return geometry;
}

buildGeometry() [2/2]

std::unique_ptr< RPCGeometry > RPCGeometryBuilder::buildGeometry ( cms::DDFilteredView &  fview, const MuonGeometryConstants &  muonConstants  )

private

Definition at line 249 of file RPCGeometryBuilder.cc.

References RPCChamber::add(), RPCNumberingScheme::baseNumberToUnitNumber(), cms::cuda::be, Surface::bounds(), cms::DDFilteredView::firstChild(), dqmMemoryStats::float, MuonGeometryNumbering::geoHistoryToBaseNumber(), relativeConstraints::geometry, cms::DDFilteredView::get(), cms::DDFilteredView::history(), RPCDetId::layer(), Bounds::length(), SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, cms::DDFilteredView::name(), me0TriggerPseudoDigis_cff::nStrips, cms::DDFilteredView::parameters(), RPCDetId::region(), RPCDetId::ring(), cms::DDFilteredView::rot(), makeMuonMisalignmentScenario::rot, GeomDetEnumerators::RPCBarrel, GeomDetEnumerators::RPCEndcap, RPCDetId::sector(), cms::DDFilteredView::solid(), RPCDetId::station(), AlCaHLTBitMon_QueryRunRegistry::string, RPCDetId::subsector(), Calorimetry_cff::thickness, cms::DDFilteredView::trans(), w2, ApeEstimator_cff::width, and x.

                                                                                                           {
  edm::LogVerbatim("RPCGeometryBuilder") << "Building the geometry service";
  std::unique_ptr<RPCGeometry> geometry = std::make_unique<RPCGeometry>();

  while (fview.firstChild()) {
    edm::LogVerbatim("RPCGeometryBuilder") << "start the loop";
    MuonGeometryNumbering mdddnum(muonConstants);
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the Muon base Number";
    RPCNumberingScheme rpcnum(muonConstants);
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the Unit Number";
    int rawidCh = rpcnum.baseNumberToUnitNumber(mdddnum.geoHistoryToBaseNumber(fview.history()));
    edm::LogVerbatim("RPCGeometryBuilder") << "Getting the RPC det Id " << rawidCh;
    RPCDetId rpcid = RPCDetId(rawidCh);
    edm::LogVerbatim("RPCGeometryBuilder") << "The RPCDetid is " << rpcid;

    RPCDetId chid(rpcid.region(), rpcid.ring(), rpcid.station(), rpcid.sector(), rpcid.layer(), rpcid.subsector(), 0);

    auto nStrips = fview.get<double>("nStrips");

    std::vector<double> dpar = fview.parameters();

    std::string_view name = fview.name();

    edm::LogVerbatim("RPCGeometryBuilder")
        << "(1) detid: " << rawidCh << " name: " << std::string(name) << " number of Strips: " << nStrips;

    const Double_t* tran = fview.trans();

    DDRotationMatrix rota;
    fview.rot(rota);

    Surface::PositionType pos(tran[0] / dd4hep::cm, tran[1] / dd4hep::cm, tran[2] / dd4hep::cm);
    edm::LogVerbatim("RPCGeometryBuilder")
        << "(2) tran.x(): " << tran[0] / dd4hep::cm << " tran.y(): " << tran[1] / dd4hep::cm
        << " tran.z(): " << tran[2] / dd4hep::cm;
    DD3Vector x, y, z;
    rota.GetComponents(x, y, z);
    Surface::RotationType rot(float(x.X()),
                              float(x.Y()),
                              float(x.Z()),
                              float(y.X()),
                              float(y.Y()),
                              float(y.Z()),
                              float(z.X()),
                              float(z.Y()),
                              float(z.Z()));

    RPCRollSpecs* rollspecs = nullptr;
    Bounds* bounds = nullptr;

    if (dd4hep::isA<dd4hep::Box>(fview.solid())) {
      const float width = dpar[0] / dd4hep::cm;
      const float length = dpar[1] / dd4hep::cm;
      const float thickness = dpar[2] / dd4hep::cm;
      edm::LogVerbatim("RPCGeometryBuilder")
          << "(3) Box, width: " << dpar[0] / dd4hep::cm << " length: " << dpar[1] / dd4hep::cm
          << " thickness: " << dpar[2] / dd4hep::cm;
      bounds = new RectangularPlaneBounds(width, length, thickness);

      const std::vector<float> pars = {width, length, float(nStrips)};

      rollspecs = new RPCRollSpecs(GeomDetEnumerators::RPCBarrel, std::string(name), pars);

    } else {
      const float be = dpar[0] / dd4hep::cm;
      const float te = dpar[1] / dd4hep::cm;
      const float ap = dpar[3] / dd4hep::cm;
      const float ti = 0.4;

      bounds = new TrapezoidalPlaneBounds(be, te, ap, ti);
      const std::vector<float> pars = {be, te, ap, float(nStrips)};
      edm::LogVerbatim("RPCGeometryBuilder")
          << "(4) be: " << be << " te: " << te << " ap: " << ap << " ti: " << ti << " strips " << nStrips;
      rollspecs = new RPCRollSpecs(GeomDetEnumerators::RPCEndcap, std::string(name), pars);

      Basic3DVector<float> newX(1., 0., 0.);
      Basic3DVector<float> newY(0., 0., 1.);
      newY *= -1;
      Basic3DVector<float> newZ(0., 1., 0.);
      rot.rotateAxes(newX, newY, newZ);
    }
    edm::LogVerbatim("RPCGeometryBuilder") << "   Number of strips " << nStrips;

    BoundPlane* bp = new BoundPlane(pos, rot, bounds);
    ReferenceCountingPointer<BoundPlane> surf(bp);
    RPCRoll* r = new RPCRoll(rpcid, surf, rollspecs);
    geometry->add(r);

    auto rls = chids.find(chid);
    if (rls == chids.end())
      rls = chids.insert(std::make_pair(chid, std::list<RPCRoll*>())).first;
    rls->second.emplace_back(r);
  }

  for (auto& ich : chids) {
    const RPCDetId& chid = ich.first;
    const auto& rls = ich.second;

    BoundPlane* bp = nullptr;
    if (!rls.empty()) {
      const auto& refSurf = (*rls.begin())->surface();
      if (chid.region() == 0) {
        float corners[6] = {0, 0, 0, 0, 0, 0};
        for (auto rl : rls) {
          const double h2 = rl->surface().bounds().length() / 2;
          const double w2 = rl->surface().bounds().width() / 2;
          const auto x1y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-w2, -h2, 0)));
          const auto x2y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+w2, +h2, 0)));
          corners[0] = std::min(corners[0], x1y1AtRef.x());
          corners[1] = std::min(corners[1], x1y1AtRef.y());
          corners[2] = std::max(corners[2], x2y2AtRef.x());
          corners[3] = std::max(corners[3], x2y2AtRef.y());

          corners[4] = std::min(corners[4], x1y1AtRef.z());
          corners[5] = std::max(corners[5], x1y1AtRef.z());
        }
        const LocalPoint lpOfCentre((corners[0] + corners[2]) / 2, (corners[1] + corners[3]) / 2, 0);
        const auto gpOfCentre = refSurf.toGlobal(lpOfCentre);
        auto bounds = new RectangularPlaneBounds(
            (corners[2] - corners[0]) / 2, (corners[3] - corners[1]) / 2, (corners[5] - corners[4]) + 0.5);
        bp = new BoundPlane(gpOfCentre, refSurf.rotation(), bounds);

      } else {
        float cornersLo[3] = {0, 0, 0}, cornersHi[3] = {0, 0, 0};
        float cornersZ[2] = {0, 0};
        for (auto rl : rls) {
          const double h2 = rl->surface().bounds().length() / 2;
          const double w2 = rl->surface().bounds().width() / 2;
          const auto& topo = dynamic_cast<const TrapezoidalStripTopology&>(rl->specificTopology());
          const double r = topo.radius();
          const double wAtLo = w2 / r * (r - h2);
          const double wAtHi = w2 / r * (r + h2);
          const auto x1y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-wAtLo, -h2, 0)));
          const auto x2y1AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+wAtLo, -h2, 0)));
          const auto x1y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(-wAtHi, +h2, 0)));
          const auto x2y2AtRef = refSurf.toLocal(rl->toGlobal(LocalPoint(+wAtHi, +h2, 0)));

          cornersLo[0] = std::min(cornersLo[0], x1y1AtRef.x());
          cornersLo[1] = std::max(cornersLo[1], x2y1AtRef.x());
          cornersLo[2] = std::min(cornersLo[2], x1y1AtRef.y());

          cornersHi[0] = std::min(cornersHi[0], x1y2AtRef.x());
          cornersHi[1] = std::max(cornersHi[1], x2y2AtRef.x());
          cornersHi[2] = std::max(cornersHi[2], x1y2AtRef.y());

          cornersZ[0] = std::min(cornersZ[0], x1y1AtRef.z());
          cornersZ[1] = std::max(cornersZ[1], x1y1AtRef.z());
        }
        const LocalPoint lpOfCentre((cornersHi[0] + cornersHi[1]) / 2, (cornersLo[2] + cornersHi[2]) / 2, 0);
        const auto gpOfCentre = refSurf.toGlobal(lpOfCentre);
        auto bounds = new TrapezoidalPlaneBounds((cornersLo[1] - cornersLo[0]) / 2,
                                                 (cornersHi[1] - cornersHi[0]) / 2,
                                                 (cornersHi[2] - cornersLo[2]) / 2,
                                                 (cornersZ[1] - cornersZ[0]) + 0.5);
        bp = new BoundPlane(gpOfCentre, refSurf.rotation(), bounds);
      }
    }

    ReferenceCountingPointer<BoundPlane> surf(bp);

    RPCChamber* ch = new RPCChamber(chid, surf);

    for (auto rl : rls)
      ch->add(rl);

    geometry->add(ch);
  }
  return geometry;
}

Member Data Documentation

chids

std::map<RPCDetId, std::list<RPCRoll*> > RPCGeometryBuilder::chids

private

Definition at line 43 of file RPCGeometryBuilder.h.