CSCGeometryValidate Class Reference

Inheritance diagram for CSCGeometryValidate:

Public Member Functions
	CSCGeometryValidate (const ParameterSet &)
	~CSCGeometryValidate () override

Private Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
void	beginJob () override
void	clearData ()
void	clearData2 ()
void	compareShape (const GeomDet *, const float *)
void	compareTransform (const GlobalPoint &, const TGeoMatrix *)
void	endJob () override
float	getDiff (const float, const float)
float	getDistance (const GlobalPoint &, const GlobalPoint &)
void	makeHistogram (const string &, vector< float > &)
void	makeHistograms (const char *)
void	makeHistograms2 (const char *)
void	validateCSCChamberGeometry ()
void	validateCSCLayerGeometry ()

Private Attributes
vector< float >	angularWidth_
vector< float >	bottomWidths_
vector< float >	centreToIntersection_
const CSCGeometry *	cscGeometry_
FWGeometry	fwGeometry_
vector< float >	globalDistances_
string	infileName_
vector< float >	lengths_
TFile *	outFile_
string	outfileName_
vector< float >	phiOfOneEdge_
vector< float >	sOffset_
vector< float >	thicknesses_
const edm::ESGetToken< CSCGeometry, MuonGeometryRecord >	tokCSC_
int	tolerance_
vector< float >	topWidths_
vector< float >	wireAngle_
vector< float >	wireSpacing_
vector< float >	yAxisOrientation_
vector< float >	yCentreOfStripPlane_

Detailed Description

Definition at line 52 of file CSCGeometryValidate.cc.

Constructor & Destructor Documentation

CSCGeometryValidate()

CSCGeometryValidate::CSCGeometryValidate ( const ParameterSet &  iConfig )

explicit

Definition at line 120 of file CSCGeometryValidate.cc.

    : tokCSC_{esConsumes<CSCGeometry, MuonGeometryRecord>(edm::ESInputTag{})},
      infileName_(iConfig.getUntrackedParameter<string>("infileName", "cmsGeom10.root")),
      outfileName_(iConfig.getUntrackedParameter<string>("outfileName", "validateCSCGeometry.root")),
      tolerance_(iConfig.getUntrackedParameter<int>("tolerance", 6)) {
  fwGeometry_.loadMap(infileName_.c_str());
  outFile_ = TFile::Open(outfileName_.c_str(), "RECREATE");
}

~CSCGeometryValidate()

CSCGeometryValidate::~CSCGeometryValidate ( )

inlineoverride

Definition at line 55 of file CSCGeometryValidate.cc.

{}

Member Function Documentation

analyze()

void CSCGeometryValidate::analyze ( const edm::Event &  event, const edm::EventSetup &  eventSetup  )

overrideprivate

Definition at line 129 of file CSCGeometryValidate.cc.

References cscGeometry_, options_cfi::eventSetup, tokCSC_, validateCSCChamberGeometry(), and validateCSCLayerGeometry().

                                                                                        {
  cscGeometry_ = &eventSetup.getData(tokCSC_);
  LogVerbatim("CSCGeometry") << "Validating CSC chamber geometry";
  validateCSCChamberGeometry();
  validateCSCLayerGeometry();
}

beginJob()

void CSCGeometryValidate::beginJob ( void  )

overrideprivate

Definition at line 348 of file CSCGeometryValidate.cc.

References outFile_.

{ outFile_->cd(); }

clearData()

void CSCGeometryValidate::clearData ( )

inlineprivate

Definition at line 75 of file CSCGeometryValidate.cc.

Referenced by validateCSCChamberGeometry().

                   {
    globalDistances_.clear();
    topWidths_.clear();
    bottomWidths_.clear();
    lengths_.clear();
    thicknesses_.clear();
  }

clearData2()

void CSCGeometryValidate::clearData2 ( )

inlineprivate

Definition at line 83 of file CSCGeometryValidate.cc.

Referenced by validateCSCLayerGeometry().

                    {
    yAxisOrientation_.clear();
    sOffset_.clear();
    yCentreOfStripPlane_.clear();
    angularWidth_.clear();
    centreToIntersection_.clear();
    phiOfOneEdge_.clear();
    wireSpacing_.clear();
    wireAngle_.clear();
  }

compareShape()

void CSCGeometryValidate::compareShape ( const GeomDet *  det, const float *  shape  )

private

Definition at line 219 of file CSCGeometryValidate.cc.

References cms::cuda::assert(), bottomWidths_, Surface::bounds(), Bounds::length(), lengths_, GeomDet::surface(), Bounds::thickness(), Calorimetry_cff::thickness, thicknesses_, topWidths_, and Bounds::width().

Referenced by validateCSCChamberGeometry().

                                                                             {
  float shapeTopWidth;
  float shapeBottomWidth;
  float shapeLength;
  float shapeThickness;

  if (shape[0] == 1) {
    shapeTopWidth = shape[2];
    shapeBottomWidth = shape[1];
    shapeLength = shape[4];
    shapeThickness = shape[3];
  } else if (shape[0] == 2) {
    shapeTopWidth = shape[1];
    shapeBottomWidth = shape[1];
    shapeLength = shape[2];
    shapeThickness = shape[3];
  } else {
    LogVerbatim("CSCGeometry") << "Failed to get box or trapezoid from shape";

    return;
  }

  float topWidth, bottomWidth;
  float length, thickness;

  const Bounds* bounds = &(det->surface().bounds());
  if (const TrapezoidalPlaneBounds* tpbs = dynamic_cast<const TrapezoidalPlaneBounds*>(bounds)) {
    array<const float, 4> const& ps = tpbs->parameters();

    assert(ps.size() == 4);

    bottomWidth = ps[0];
    topWidth = ps[1];
    thickness = ps[2];
    length = ps[3];
  } else if ((dynamic_cast<const RectangularPlaneBounds*>(bounds))) {
    length = det->surface().bounds().length() * 0.5;
    topWidth = det->surface().bounds().width() * 0.5;
    bottomWidth = topWidth;
    thickness = det->surface().bounds().thickness() * 0.5;
  } else {
    LogVerbatim("CSCGeometry") << "Failed to get bounds";

    return;
  }
  topWidths_.push_back(fabs(shapeTopWidth - topWidth));
  bottomWidths_.push_back(fabs(shapeBottomWidth - bottomWidth));
  lengths_.push_back(fabs(shapeLength - length));
  thicknesses_.push_back(fabs(shapeThickness - thickness));
}

compareTransform()

void CSCGeometryValidate::compareTransform ( const GlobalPoint &  gp, const TGeoMatrix *  matrix  )

private

Definition at line 207 of file CSCGeometryValidate.cc.

References HLT_2022v15_cff::distance, MillePedeFileConverter_cfg::e, getDistance(), globalDistances_, runTauDisplay::gp, DTRecHitClients_cfi::local, and makeMuonMisalignmentScenario::matrix.

Referenced by validateCSCChamberGeometry().

                                                                                          {
  double local[3] = {0.0, 0.0, 0.0};
  double global[3];

  matrix->LocalToMaster(local, global);

  float distance = getDistance(GlobalPoint(global[0], global[1], global[2]), gp);
  if ((distance >= 0.0) && (distance < 1.0e-7))
    distance = 0.0;  // set a tollerance for the distance inside Histos
  globalDistances_.push_back(distance);
}

endJob()

void CSCGeometryValidate::endJob ( void  )

overrideprivate

Definition at line 350 of file CSCGeometryValidate.cc.

References outFile_, and outfileName_.

                                 {
  LogVerbatim("CSCGeometry") << "Done.";
  LogVerbatim("CSCGeometry") << "Results written to " << outfileName_;
  outFile_->Close();
}

getDiff()

float CSCGeometryValidate::getDiff ( const float  val1, const float  val2  )

private

Definition at line 275 of file CSCGeometryValidate.cc.

References almost_equal(), and tolerance_.

                                                                     {
  if (almost_equal(val1, val2, tolerance_))
    return 0.0f;
  else
    return (val1 - val2);
}

getDistance()

float CSCGeometryValidate::getDistance ( const GlobalPoint &  p1, const GlobalPoint &  p2  )

private

Definition at line 270 of file CSCGeometryValidate.cc.

References LaserDQM_cfg::p1, SiStripOfflineCRack_cfg::p2, and mathSSE::sqrt().

Referenced by compareTransform().

                                                                                   {
  return sqrt((p1.x() - p2.x()) * (p1.x() - p2.x()) + (p1.y() - p2.y()) * (p1.y() - p2.y()) +
              (p1.z() - p2.z()) * (p1.z() - p2.z()));
}

makeHistogram()

void CSCGeometryValidate::makeHistogram ( const string &  name, vector< float > &  data  )

private

Definition at line 333 of file CSCGeometryValidate.cc.

References data, mps_fire::end, gpuVertexFinder::hist, HLT_2022v15_cff::maxE, and Skims_PA_cff::name.

Referenced by makeHistograms(), and makeHistograms2().

                                                                               {
  if (data.empty())
    return;

  const auto [minE, maxE] = minmax_element(begin(data), end(data));

  TH1D hist(name.c_str(), name.c_str(), 100, *minE * (1 + 0.10), *maxE * (1 + 0.10));

  for (auto const& it : data)
    hist.Fill(it);

  hist.GetXaxis()->SetTitle("[cm]");
  hist.Write();
}

makeHistograms()

void CSCGeometryValidate::makeHistograms ( const char *  detector )

private

Definition at line 282 of file CSCGeometryValidate.cc.

References bottomWidths_, ztail::d, hgcalTestNeighbor_cfi::detector, globalDistances_, lengths_, makeHistogram(), outFile_, thicknesses_, and topWidths_.

Referenced by validateCSCChamberGeometry().

                                                             {
  outFile_->cd();

  string d(detector);

  string gdn = d + ": distance between points in global coordinates";
  makeHistogram(gdn, globalDistances_);

  string twn = d + ": absolute difference between top widths (along X)";
  makeHistogram(twn, topWidths_);

  string bwn = d + ": absolute difference between bottom widths (along X)";
  makeHistogram(bwn, bottomWidths_);

  string ln = d + ": absolute difference between lengths (along Y)";
  makeHistogram(ln, lengths_);

  string tn = d + ": absolute difference between thicknesses (along Z)";
  makeHistogram(tn, thicknesses_);
}

makeHistograms2()

void CSCGeometryValidate::makeHistograms2 ( const char *  detector )

private

Definition at line 303 of file CSCGeometryValidate.cc.

References angularWidth_, centreToIntersection_, ztail::d, hgcalTestNeighbor_cfi::detector, makeHistogram(), outFile_, phiOfOneEdge_, pi, sOffset_, wireAngle_, wireSpacing_, gpuVertexFinder::ws, yAxisOrientation_, and yCentreOfStripPlane_.

Referenced by validateCSCLayerGeometry().

                                                              {
  outFile_->cd();

  string d(detector);

  string ns = d + ": absolute difference between Y Axis Orientation of the Strips";
  makeHistogram(ns, yAxisOrientation_);

  string pi = d + ": absolute difference between Strips Offset";
  makeHistogram(pi, sOffset_);

  string pl = d + ": absolute difference between 'Y centre' of the Strips Planes";
  makeHistogram(pl, yCentreOfStripPlane_);

  string aw = d + ": absolute difference between 'angular width' of the Strips ";
  makeHistogram(aw, angularWidth_);

  string ci = d + ": absolute difference between 'centre to intersection' of the Strips ";
  makeHistogram(ci, centreToIntersection_);

  string po = d + ": absolute difference between 'phi of one edge' of the Strips ";
  makeHistogram(po, phiOfOneEdge_);

  string ws = d + ": absolute difference between 'wire spacing' of the Wires ";
  makeHistogram(ws, wireSpacing_);

  string wa = d + ": absolute difference between 'wire angle' of the Wires ";
  makeHistogram(wa, wireAngle_);
}

validateCSCChamberGeometry()

void CSCGeometryValidate::validateCSCChamberGeometry ( )

private

Definition at line 136 of file CSCGeometryValidate.cc.

References CSCGeometry::chambers(), clearData(), compareShape(), compareTransform(), cscGeometry_, fwGeometry_, FWGeometry::getMatrix(), FWGeometry::getShapePars(), runTauDisplay::gp, makeHistograms(), makeMuonMisalignmentScenario::matrix, and DetId::rawId().

Referenced by analyze().

                                                     {
  clearData();

  for (auto const& it : cscGeometry_->chambers()) {
    CSCDetId chId = it->id();
    GlobalPoint gp = it->surface().toGlobal(LocalPoint(0.0, 0.0, 0.0));

    const TGeoMatrix* matrix = fwGeometry_.getMatrix(chId.rawId());

    if (!matrix) {
      LogVerbatim("CSCGeometry") << "Failed to get matrix of CSC chamber with detid: " << chId.rawId();
      continue;
    }
    compareTransform(gp, matrix);

    auto const& shape = fwGeometry_.getShapePars(chId.rawId());

    if (!shape) {
      LogVerbatim("CSCGeometry") << "Failed to get shape of CSC chamber with detid: " << chId.rawId();
      continue;
    }
    compareShape(it, shape);
  }
  makeHistograms("CSC Chamber");
}

validateCSCLayerGeometry()

void CSCGeometryValidate::validateCSCLayerGeometry ( )

private

Definition at line 162 of file CSCGeometryValidate.cc.

References CSCRadialStripTopology::angularWidth(), angularWidth_, CSCRadialStripTopology::centreToIntersection(), centreToIntersection_, clearData2(), cscGeometry_, fwGeometry_, FWGeometry::getParameters(), CSCGeometry::layers(), makeHistograms2(), CSCLayerGeometry::numberOfStrips(), CSCLayerGeometry::numberOfWires(), CSCRadialStripTopology::phiOfOneEdge(), phiOfOneEdge_, DetId::rawId(), sOffset_, CSCLayerGeometry::stripOffset(), CSCLayerGeometry::topology(), CSCWireTopology::wireAngle(), wireAngle_, CSCWireTopology::wireSpacing(), wireSpacing_, CSCLayerGeometry::wireTopology(), CSCRadialStripTopology::yAxisOrientation(), yAxisOrientation_, CSCRadialStripTopology::yCentreOfStripPlane(), and yCentreOfStripPlane_.

Referenced by analyze().

                                                   {
  clearData2();

  for (auto const& it : cscGeometry_->layers()) {
    CSCDetId chId = it->id();
    const CSCLayerGeometry* laygeo = it->geometry();
    const int n_strips = laygeo->numberOfStrips();
    const int n_wire = laygeo->numberOfWires();
    const float strips_offset = laygeo->stripOffset();
    const CSCStripTopology* stopo = laygeo->topology();
    const float ycentre_of_strip_plane = stopo->yCentreOfStripPlane();
    const float angular_width = stopo->angularWidth();
    const float y_axis_orientation = stopo->yAxisOrientation();
    const float centre_to_intersection = stopo->centreToIntersection();
    const float phi_of_one_edge = stopo->phiOfOneEdge();
    const float* parameters = fwGeometry_.getParameters(chId.rawId());
    const CSCWireTopology* wiretopo = laygeo->wireTopology();
    const double wire_spacing = wiretopo->wireSpacing();
    const float wire_angle = wiretopo->wireAngle();

    if (n_strips) {
      for (int istrips = 1; istrips <= n_strips; istrips++) {
        yAxisOrientation_.push_back(fabs(y_axis_orientation - parameters[0]));
        sOffset_.push_back(fabs(strips_offset - parameters[4]));
        yCentreOfStripPlane_.push_back(fabs(ycentre_of_strip_plane - parameters[2]));
        angularWidth_.push_back(fabs(angular_width - parameters[5]));
        centreToIntersection_.push_back(fabs(centre_to_intersection - parameters[1]));
        phiOfOneEdge_.push_back(fabs(phi_of_one_edge - parameters[3]));
      }
    } else {
      LogVerbatim("CSCGeometry") << "ATTENTION! nStrips == 0";
    }

    if (n_wire) {
      for (int iwires = 1; iwires <= n_wire; iwires++) {
        wireSpacing_.push_back(fabs(wire_spacing - parameters[6]));
        wireAngle_.push_back(fabs(wire_angle - parameters[7]));
      }
    } else {
      LogVerbatim("CSCGeometry") << "ATTENTION! nWires == 0";
    }
  }
  makeHistograms2("CSC Layer");
}

Member Data Documentation

angularWidth_

vector<float> CSCGeometryValidate::angularWidth_

private

Definition at line 108 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

bottomWidths_

vector<float> CSCGeometryValidate::bottomWidths_

private

Definition at line 101 of file CSCGeometryValidate.cc.

Referenced by compareShape(), and makeHistograms().

centreToIntersection_

vector<float> CSCGeometryValidate::centreToIntersection_

private

Definition at line 109 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

cscGeometry_

const CSCGeometry* CSCGeometryValidate::cscGeometry_

private

Definition at line 95 of file CSCGeometryValidate.cc.

Referenced by analyze(), validateCSCChamberGeometry(), and validateCSCLayerGeometry().

fwGeometry_

FWGeometry CSCGeometryValidate::fwGeometry_

private

Definition at line 96 of file CSCGeometryValidate.cc.

Referenced by validateCSCChamberGeometry(), and validateCSCLayerGeometry().

globalDistances_

vector<float> CSCGeometryValidate::globalDistances_

private

Definition at line 99 of file CSCGeometryValidate.cc.

Referenced by compareTransform(), and makeHistograms().

infileName_

string CSCGeometryValidate::infileName_

private

Definition at line 115 of file CSCGeometryValidate.cc.

lengths_

vector<float> CSCGeometryValidate::lengths_

private

Definition at line 102 of file CSCGeometryValidate.cc.

Referenced by compareShape(), and makeHistograms().

outFile_

TFile* CSCGeometryValidate::outFile_

private

Definition at line 97 of file CSCGeometryValidate.cc.

Referenced by beginJob(), endJob(), makeHistograms(), and makeHistograms2().

outfileName_

string CSCGeometryValidate::outfileName_

private

Definition at line 116 of file CSCGeometryValidate.cc.

Referenced by endJob().

phiOfOneEdge_

vector<float> CSCGeometryValidate::phiOfOneEdge_

private

Definition at line 110 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

sOffset_

vector<float> CSCGeometryValidate::sOffset_

private

Definition at line 106 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

thicknesses_

vector<float> CSCGeometryValidate::thicknesses_

private

Definition at line 103 of file CSCGeometryValidate.cc.

Referenced by compareShape(), and makeHistograms().

tokCSC_

const edm::ESGetToken<CSCGeometry, MuonGeometryRecord> CSCGeometryValidate::tokCSC_

private

Definition at line 94 of file CSCGeometryValidate.cc.

Referenced by analyze().

tolerance_

int CSCGeometryValidate::tolerance_

private

Definition at line 117 of file CSCGeometryValidate.cc.

Referenced by getDiff().

topWidths_

vector<float> CSCGeometryValidate::topWidths_

private

Definition at line 100 of file CSCGeometryValidate.cc.

Referenced by compareShape(), and makeHistograms().

wireAngle_

vector<float> CSCGeometryValidate::wireAngle_

private

Definition at line 113 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

wireSpacing_

vector<float> CSCGeometryValidate::wireSpacing_

private

Definition at line 112 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

yAxisOrientation_

vector<float> CSCGeometryValidate::yAxisOrientation_

private

Definition at line 105 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().

yCentreOfStripPlane_

vector<float> CSCGeometryValidate::yCentreOfStripPlane_

private

Definition at line 107 of file CSCGeometryValidate.cc.

Referenced by makeHistograms2(), and validateCSCLayerGeometry().