Fits tracks trough a single RP. More...

Inheritance diagram for TotemRPLocalTrackFitter:

Public Member Functions
virtual void	produce (edm::Event &e, const edm::EventSetup &c) override

	TotemRPLocalTrackFitter (const edm::ParameterSet &conf)

virtual	~TotemRPLocalTrackFitter ()

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
TotemRPLocalTrackFitterAlgorithm	fitter_
	The instance of the fitter module. More...

edm::ESWatcher < VeryForwardRealGeometryRecord >	geometryWatcher
	A watcher to detect geometry changes. More...

edm::EDGetTokenT < edm::DetSetVector < TotemRPUVPattern > >	patternCollectionToken

edm::InputTag	tagUVPattern
	Selection of the pattern-recognition module. More...

int	verbosity_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Fits tracks trough a single RP.

Definition at line 34 of file TotemRPLocalTrackFitter.cc.

Constructor & Destructor Documentation

TotemRPLocalTrackFitter::TotemRPLocalTrackFitter ( const edm::ParameterSet & conf )

explicit

Definition at line 66 of file TotemRPLocalTrackFitter.cc.

References edm::ParameterSet::getParameter(), patternCollectionToken, and tagUVPattern.

    : verbosity_(conf.getParameter<int>("verbosity")), fitter_(conf)
 {
   tagUVPattern = conf.getParameter<edm::InputTag>("tagUVPattern");
   patternCollectionToken = consumes<DetSetVector<TotemRPUVPattern>>(tagUVPattern);
 
   produces<DetSetVector<TotemRPLocalTrack>>();
 }

virtual TotemRPLocalTrackFitter::~TotemRPLocalTrackFitter ( )

inlinevirtual

Definition at line 39 of file TotemRPLocalTrackFitter.cc.

39 {}

Member Function Documentation

void TotemRPLocalTrackFitter::produce	(	edm::Event &	e,
		const edm::EventSetup &	c
	)

overridevirtual

Implements edm::stream::EDProducerBase.

Definition at line 77 of file TotemRPLocalTrackFitter.cc.

References edm::ESWatcher< T >::check(), edm::DetSetVector< T >::find_or_insert(), fitter_, TotemRPLocalTrackFitterAlgorithm::fitTrack(), geometry, geometryWatcher, edm::EventSetup::get(), edm::Event::getByToken(), TotemRPLocalTrack::getHits(), TotemRPUVPattern::getProjection(), h, input, TotemRPLocalTrack::isValid(), convertSQLitetoXML_cfg::output, listBenchmarks::pattern, patternCollectionToken, pi, TotemRPUVPattern::projU, TotemRPUVPattern::projV, edm::DetSet< T >::push_back(), edm::Event::put(), TotemRPLocalTrackFitterAlgorithm::reset(), and verbosity_.

 {
   if (verbosity_ > 5)
     LogVerbatim("TotemRPLocalTrackFitter") << ">> TotemRPLocalTrackFitter::produce";
 
   // get geometry
   edm::ESHandle<TotemRPGeometry> geometry;
   setup.get<VeryForwardRealGeometryRecord>().get(geometry);
 
   if (geometryWatcher.check(setup))
     fitter_.reset();
   
   // get input
   edm::Handle<DetSetVector<TotemRPUVPattern>> input;
   e.getByToken(patternCollectionToken, input);
 
   // run fit for each RP
   DetSetVector<TotemRPLocalTrack> output;
 
   for (const auto &rpv : *input)
   {
     CTPPSDetId rpId(rpv.detId());
 
     // is U-V association unique?
     unsigned int n_U=0, n_V=0;
     unsigned int idx_U=0, idx_V=0;
     for (unsigned int pi = 0; pi < rpv.size(); pi++)
     {
       const TotemRPUVPattern &pattern = rpv[pi];
 
       // here it would make sense to skip non-fittable patterns, but to keep the logic
       // equivalent to version 7_0_4, nothing is skipped
       /*
       if (pattern.getFittable() == false)
         continue;
       */
 
       switch (pattern.getProjection())
       {
         case TotemRPUVPattern::projU:
           n_U++;
           idx_U=pi;
           break;
      
         case TotemRPUVPattern::projV:
           n_V++;
           idx_V=pi;
           break;
 
         default:
           break;
       }   
     }
 
     if (n_U != 1 || n_V != 1)
     {
       if (verbosity_)
         LogVerbatim("TotemRPLocalTrackFitter")
           << ">> TotemRPLocalTrackFitter::produce > Impossible to combine U and V patterns in RP " << rpId
           << " (n_U=" << n_U << ", n_V=" << n_V << ").";
 
       continue;
     }
     
     // again, to follow the logic from version 7_0_4, skip the non-fittable patterns here
     if (!rpv[idx_U].getFittable() || !rpv[idx_V].getFittable())
       continue;
 
     // combine U and V hits
     DetSetVector<TotemRPRecHit> hits;
     for (auto &ids : rpv[idx_U].getHits())
     {
       auto &ods = hits.find_or_insert(ids.detId());
       for (auto &h : ids)
         ods.push_back(h);
     }
 
     for (auto &ids : rpv[idx_V].getHits())
     {
       auto &ods = hits.find_or_insert(ids.detId());
       for (auto &h : ids)
         ods.push_back(h);
     }
 
     // run fit
     double z0 = geometry->GetRPGlobalTranslation(rpId).z();
 
     TotemRPLocalTrack track;
     fitter_.fitTrack(hits, z0, *geometry, track);
     
     DetSet<TotemRPLocalTrack> &ds = output.find_or_insert(rpId);
     ds.push_back(track);
 
     if (verbosity_ > 5)
     {
       unsigned int n_hits = 0;
       for (auto &hds : track.getHits())
         n_hits += hds.size();
 
       LogVerbatim("TotemRPLocalTrackFitter")
         << "    track in RP " << rpId << ": valid = " << track.isValid() << ", hits = " << n_hits;
     }
   }
 
   // save results
   e.put(make_unique<DetSetVector<TotemRPLocalTrack>>(output));
 }

Member Data Documentation

TotemRPLocalTrackFitterAlgorithm TotemRPLocalTrackFitter::fitter_

private

The instance of the fitter module.

Definition at line 55 of file TotemRPLocalTrackFitter.cc.

Referenced by produce().

edm::ESWatcher<VeryForwardRealGeometryRecord> TotemRPLocalTrackFitter::geometryWatcher

private

A watcher to detect geometry changes.

Definition at line 52 of file TotemRPLocalTrackFitter.cc.

Referenced by produce().

edm::EDGetTokenT<edm::DetSetVector<TotemRPUVPattern> > TotemRPLocalTrackFitter::patternCollectionToken

private

Definition at line 49 of file TotemRPLocalTrackFitter.cc.

Referenced by produce(), and TotemRPLocalTrackFitter().

edm::InputTag TotemRPLocalTrackFitter::tagUVPattern

private

Selection of the pattern-recognition module.

Definition at line 47 of file TotemRPLocalTrackFitter.cc.

Referenced by TotemRPLocalTrackFitter().

int TotemRPLocalTrackFitter::verbosity_

private

Definition at line 44 of file TotemRPLocalTrackFitter.cc.

Referenced by produce().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation