Inheritance diagram for GEMGeometryValidate:

Public Member Functions
	GEMGeometryValidate (const ParameterSet &)

	~GEMGeometryValidate () 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	validateGEMChamberGeometry ()

void	validateGEMEtaPartitionGeometry ()

Private Attributes
vector< float >	bottomWidths_

FWGeometry	fwGeometry_

const GEMGeometry *	gemGeometry_

vector< float >	globalDistances_

string	infileName_

vector< float >	lengths_

vector< float >	nstrips_

TFile *	outFile_

string	outfileName_

vector< float >	pitch_

vector< float >	stripslen_

vector< float >	thicknesses_

const edm::ESGetToken < GEMGeometry, MuonGeometryRecord >	tokGeom_

int	tolerance_

vector< float >	topWidths_

Detailed Description

Definition at line 49 of file GEMGeometryValidate.cc.

Constructor & Destructor Documentation

GEMGeometryValidate::GEMGeometryValidate ( const ParameterSet & iConfig )

explicit

Definition at line 103 of file GEMGeometryValidate.cc.

References fwGeometry_, edm::ParameterSet::getUntrackedParameter(), infileName_, FWGeometry::loadMap(), outFile_, outfileName_, and tolerance_.

     : tokGeom_{esConsumes<GEMGeometry, MuonGeometryRecord>(edm::ESInputTag{})},
       infileName_(iConfig.getUntrackedParameter<string>("infileName", "cmsRecoGeom-2021.root")),
       outfileName_(iConfig.getUntrackedParameter<string>("outfileName", "validateGEMGeometry.root")),
       tolerance_(iConfig.getUntrackedParameter<int>("tolerance", 6)) {
   fwGeometry_.loadMap(infileName_.c_str());
   outFile_ = TFile::Open(outfileName_.c_str(), "RECREATE");
 }

GEMGeometryValidate::~GEMGeometryValidate ( )

inlineoverride

Definition at line 52 of file GEMGeometryValidate.cc.

52 {}

Member Function Documentation

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

overrideprivate

Definition at line 112 of file GEMGeometryValidate.cc.

References gemGeometry_, edm::EventSetup::getData(), tokGeom_, validateGEMChamberGeometry(), and validateGEMEtaPartitionGeometry().

                                                                                         {
   gemGeometry_ = &eventSetup.getData(tokGeom_);
 
   LogVerbatim("GEMGeometry") << "Validating GEM chamber geometry";
 
   validateGEMChamberGeometry();
 
   validateGEMEtaPartitionGeometry();
 }

void GEMGeometryValidate::beginJob ( void )

overrideprivate

Definition at line 299 of file GEMGeometryValidate.cc.

References outFile_.

299 { outFile_->cd(); }

GEMGeometryValidate::outFile_

TFile * outFile_

Definition: GEMGeometryValidate.cc:89

void GEMGeometryValidate::clearData ( )

inlineprivate

Definition at line 72 of file GEMGeometryValidate.cc.

Referenced by validateGEMChamberGeometry().

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

void GEMGeometryValidate::clearData2 ( )

inlineprivate

Definition at line 80 of file GEMGeometryValidate.cc.

Referenced by validateGEMEtaPartitionGeometry().

                     {
     nstrips_.clear();
     pitch_.clear();
     stripslen_.clear();
   }

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

private

Definition at line 185 of file GEMGeometryValidate.cc.

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

Referenced by validateGEMChamberGeometry().

                                                                              {
   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("GEMGeometry") << "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("GEMGeometry") << "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));
 }

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

private

Definition at line 173 of file GEMGeometryValidate.cc.

References funct::abs(), HLT_FULL_cff::distance, alignCSCRings::e, getDistance(), and globalDistances_.

Referenced by validateGEMChamberGeometry().

                                                                                           {
   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 (abs(distance) < 1.0e-7)
     distance = 0.0;  // set a tollerance for the distance inside Histos
   globalDistances_.push_back(distance);
 }

void GEMGeometryValidate::endJob ( void )

overrideprivate

Definition at line 301 of file GEMGeometryValidate.cc.

References outFile_, and outfileName_.

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

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

private

Definition at line 241 of file GEMGeometryValidate.cc.

References almost_equal(), and tolerance_.

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

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

private

Definition at line 236 of file GEMGeometryValidate.cc.

References mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

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()));
 }

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

private

Definition at line 284 of file GEMGeometryValidate.cc.

References SplitLinear::begin, dataset::end, and gpuVertexFinder::hist.

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();
 }

void GEMGeometryValidate::makeHistograms ( const char * detector )

private

Definition at line 248 of file GEMGeometryValidate.cc.

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

Referenced by validateGEMChamberGeometry().

                                                              {
   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_);
 }

void GEMGeometryValidate::makeHistograms2 ( const char * detector )

private

Definition at line 269 of file GEMGeometryValidate.cc.

References ztail::d, makeHistogram(), nstrips_, outFile_, pi, pitch_, and stripslen_.

Referenced by validateGEMEtaPartitionGeometry().

                                                               {
   outFile_->cd();
 
   string d(detector);
 
   string ns = d + ": absolute difference between nStrips";
   makeHistogram(ns, nstrips_);
 
   string pi = d + ": absolute difference between Strips Pitch";
   makeHistogram(pi, pitch_);
 
   string pl = d + ": absolute difference between Strips Length";
   makeHistogram(pl, stripslen_);
 }

void GEMGeometryValidate::validateGEMChamberGeometry ( )

private

Definition at line 122 of file GEMGeometryValidate.cc.

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

Referenced by analyze().

                                                      {
   clearData();
 
   for (auto const& it : gemGeometry_->chambers()) {
     GEMDetId 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("GEMGeometry") << "Failed to get matrix of GEM chamber with detid: " << chId.rawId();
       continue;
     }
     compareTransform(gp, matrix);
 
     auto const& shape = fwGeometry_.getShapePars(chId.rawId());
 
     if (!shape) {
       LogVerbatim("GEMGeometry") << "Failed to get shape of GEM chamber with detid: " << chId.rawId();
       continue;
     }
     compareShape(it, shape);
   }
   makeHistograms("GEM Chamber");
 }

void GEMGeometryValidate::validateGEMEtaPartitionGeometry ( )

private

Definition at line 148 of file GEMGeometryValidate.cc.

References funct::abs(), clearData2(), GEMGeometry::etaPartitions(), fwGeometry_, gemGeometry_, FWGeometry::getParameters(), makeHistograms2(), nstrips_, pitch_, DetId::rawId(), StripTopology::stripLength(), and stripslen_.

Referenced by analyze().

                                                           {
   clearData2();
 
   for (auto const& it : gemGeometry_->etaPartitions()) {
     GEMDetId chId = it->id();
     const int n_strips = it->nstrips();
     const float n_pitch = it->pitch();
     const StripTopology& topo = it->specificTopology();
     const float stripLen = topo.stripLength();
     const float* parameters = fwGeometry_.getParameters(chId.rawId());
     nstrips_.push_back(abs(n_strips - parameters[0]));
 
     if (n_strips) {
       for (int istrips = 1; istrips <= n_strips; istrips++) {
         pitch_.push_back(fabs(n_pitch - parameters[2]));
 
         stripslen_.push_back(fabs(stripLen - parameters[1]));
       }
     } else {
       LogVerbatim("GEMGeometry") << "ATTENTION! nStrips == 0";
     }
   }
   makeHistograms2("GEM Eta Partition");
 }