#include <RecoTracker/DeDxEstimatorProducerPixelTripplet/src/DeDxEstimatorProducerPixelTripplet.cc>

Inheritance diagram for DeDxEstimatorProducerPixelTripplet:

Classes
class	isEqual

struct	stModInfo

Public Member Functions
	DeDxEstimatorProducerPixelTripplet (const edm::ParameterSet &)

	~DeDxEstimatorProducerPixelTripplet ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	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
	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 (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginRun (edm::Run const &run, const edm::EventSetup &) override

virtual void	endJob ()

void	MakeCalibrationMap ()

virtual void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
std::string	m_calibrationPath

BaseDeDxEstimator *	m_estimator

edm::EDGetTokenT < reco::TrackCollection >	m_tracksTag

edm::EDGetTokenT < TrajTrackAssociationCollection >	m_trajTrackAssociationTag

unsigned int	MaxNrStrips

double	MeVperADCPixel

double	MeVperADCStrip

unsigned int	MinTrackHits

__gnu_cxx::hash_map< unsigned int, stModInfo *, __gnu_cxx::hash< unsigned int >, isEqual >	MODsColl

bool	shapetest

bool	useCalibration

bool	usePixel

bool	useStrip

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

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

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

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

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 34 of file DeDxEstimatorProducerPixelTripplet.h.

Constructor & Destructor Documentation

DeDxEstimatorProducerPixelTripplet::DeDxEstimatorProducerPixelTripplet ( const edm::ParameterSet & iConfig )

explicit

Definition at line 46 of file DeDxEstimatorProducerPixelTripplet.cc.

References edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

 {
 
    produces<ValueMap<DeDxData> >();
 
 
    string estimatorName = iConfig.getParameter<string>("estimator");
    if(estimatorName == "median")      m_estimator = new MedianDeDxEstimator(-2.);
    if(estimatorName == "generic")     m_estimator = new GenericAverageDeDxEstimator  (iConfig.getParameter<double>("exponent"));
    if(estimatorName == "truncated")   m_estimator = new TruncatedAverageDeDxEstimator(iConfig.getParameter<double>("fraction"));
    if(estimatorName == "unbinnedFit") m_estimator = new UnbinnedFitDeDxEstimator();
 
    MaxNrStrips         = iConfig.getUntrackedParameter<unsigned>("maxNrStrips"        ,  255);
    MinTrackHits        = iConfig.getUntrackedParameter<unsigned>("MinTrackHits"       ,  4);
 
    m_tracksTag = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracks"));
    m_trajTrackAssociationTag   = consumes<TrajTrackAssociationCollection>(iConfig.getParameter<edm::InputTag>("trajectoryTrackAssociation"));
 
    usePixel = iConfig.getParameter<bool>("UsePixel"); 
    useStrip = iConfig.getParameter<bool>("UseStrip");
    MeVperADCPixel = iConfig.getParameter<double>("MeVperADCPixel"); 
    MeVperADCStrip = iConfig.getParameter<double>("MeVperADCStrip"); 
 
    shapetest = iConfig.getParameter<bool>("ShapeTest");
    useCalibration = iConfig.getParameter<bool>("UseCalibration");
    m_calibrationPath = iConfig.getParameter<string>("calibrationPath");
 
    if(!usePixel && !useStrip)
    edm::LogWarning("DeDxHitsProducer") << "Pixel Hits AND Strip Hits will not be used to estimate dEdx --> BUG, Please Update the config file";
 }

DeDxEstimatorProducerPixelTripplet::~DeDxEstimatorProducerPixelTripplet ( )

Definition at line 78 of file DeDxEstimatorProducerPixelTripplet.cc.

 {
   delete m_estimator;
 }

Member Function Documentation

void DeDxEstimatorProducerPixelTripplet::beginRun	(	edm::Run const &	run,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 86 of file DeDxEstimatorProducerPixelTripplet.cc.

References compareJSON::const, DeDxEstimatorProducerPixelTripplet::stModInfo::DetId, DeDxEstimatorProducerPixelTripplet::stModInfo::Distance, DeDxEstimatorProducerPixelTripplet::stModInfo::Gain, edm::EventSetup::get(), i, PV3DBase< T, PVType, FrameType >::mag(), DeDxEstimatorProducerPixelTripplet::stModInfo::Normal, DeDxEstimatorProducerPixelTripplet::stModInfo::Normalization, DetId::rawId(), and DeDxEstimatorProducerPixelTripplet::stModInfo::Thickness.

 {
    if(MODsColl.size()!=0)return;
 
 
    edm::ESHandle<TrackerGeometry> tkGeom;
    iSetup.get<TrackerDigiGeometryRecord>().get( tkGeom );
 
    auto const & Det = tkGeom->dets();
    for(unsigned int i=0;i<Det.size();i++){
       DetId  Detid  = Det[i]->geographicalId();
 
        auto StripDetUnit = dynamic_cast<StripGeomDetUnit const*> (Det[i]);
        auto PixelDetUnit = dynamic_cast<PixelGeomDetUnit const*> (Det[i]);
 
        stModInfo* MOD       = new stModInfo;
        double Thick=-1, Dist=-1, Norma=-1;
        if(StripDetUnit){
           Dist      = StripDetUnit->position().mag();
           Thick     = StripDetUnit->surface().bounds().thickness();
           Norma     = MeVperADCStrip/Thick;
           MOD->Normal = StripDetUnit->surface().normalVector();
        }else if(PixelDetUnit){
           Dist      = PixelDetUnit->position().mag();
           Thick     = PixelDetUnit->surface().bounds().thickness();
           Norma     = MeVperADCPixel/Thick;
           MOD->Normal = PixelDetUnit->surface().normalVector();
        }
 
        MOD->DetId           = Detid.rawId();
        MOD->Thickness       = Thick;
        MOD->Distance        = Dist;
        MOD->Normalization   = Norma;
        MOD->Gain            = 1;
        MODsColl[MOD->DetId] = MOD;
    }
 
    MakeCalibrationMap();
 }

void DeDxEstimatorProducerPixelTripplet::endJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 127 of file DeDxEstimatorProducerPixelTripplet.cc.

                                                 {
    MODsColl.clear();
 }

void DeDxEstimatorProducerPixelTripplet::MakeCalibrationMap ( )

private

Definition at line 198 of file DeDxEstimatorProducerPixelTripplet.cc.

References DeDxEstimatorProducerPixelTripplet::stModInfo::Gain.

 {
    if(!useCalibration)return;
 
    TChain* t1 = new TChain("SiStripCalib/APVGain");
    t1->Add(m_calibrationPath.c_str());
 
    unsigned int  tree_DetId;
    unsigned char tree_APVId;
    double        tree_Gain;
 
    t1->SetBranchAddress("DetId"             ,&tree_DetId      );
    t1->SetBranchAddress("APVId"             ,&tree_APVId      );
    t1->SetBranchAddress("Gain"              ,&tree_Gain       );
 
 
 
    for (unsigned int ientry = 0; ientry < t1->GetEntries(); ientry++) {
        t1->GetEntry(ientry);
        stModInfo* MOD  = MODsColl[tree_DetId];
        MOD->Gain = tree_Gain;
    }
 
    delete t1;
 
 }

void DeDxEstimatorProducerPixelTripplet::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 134 of file DeDxEstimatorProducerPixelTripplet.cc.

References funct::abs(), DeDxDiscriminatorTools::charge(), clone(), cond::rpcobgas::detid, DeDxEstimatorProducerPixelTripplet::stModInfo::Distance, edm::helper::Filler< Map >::fill(), edm::Event::getByToken(), h, edm::helper::Filler< Map >::insert(), j, n, DeDxEstimatorProducerPixelTripplet::stModInfo::Normal, DeDxEstimatorProducerPixelTripplet::stModInfo::Normalization, edm::Handle< T >::product(), edm::Event::put(), python.multivaluedict::sort(), DeDxEstimatorProducerPixelTripplet::stModInfo::Thickness, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

 {
   auto_ptr<ValueMap<DeDxData> > trackDeDxEstimateAssociation(new ValueMap<DeDxData> );  
   ValueMap<DeDxData>::Filler filler(*trackDeDxEstimateAssociation);
 
   Handle<TrackCollection> trackCollHandle;
   iEvent.getByToken(m_trajTrackAssociationTag, trackCollHandle);
   const TrackCollection trackColl = *trackCollHandle.product();
 
   size_t n =  trackColl.size();
   std::vector<DeDxData> dedxEstimate(n);
 
   //assume trajectory collection size is equal to track collection size and that order is kept
   for(unsigned int j=0;j<trackColl.size();j++){
      const reco::TrackRef track = reco::TrackRef( trackCollHandle.product(), j );
 
      DeDxHitCollection dedxHits;
      vector<DeDxTools::RawHits> hits; 
 //     DeDxTools::trajectoryRawHits(traj, hits, usePixel, useStrip);
 
 
      int NClusterSaturating = 0;
      for(unsigned int h=0;h<track->recHitsSize();h++){
          //SiStripDetId detid = SiStripDetId((track->recHit(h))->geographicalId());
          //TrackingRecHit* recHit = (track->recHit(h))->clone();
      
          TrackingRecHit* recHit=  (track->recHit(h))->clone();
               
          if(const SiPixelRecHit* pixelHit=dynamic_cast<const SiPixelRecHit*>(recHit)){
             if(!usePixel) continue;
 
             unsigned int detid = pixelHit->geographicalId();
             stModInfo* MOD = MODsColl[detid];
 
             double cosine = (track->px()*MOD->Normal.x()+track->py()*MOD->Normal.y()+track->pz()*MOD->Normal.z())/track->p();
             float pathLen = MOD->Thickness/std::abs(cosine);
             float charge  = MOD->Normalization*pixelHit->cluster()->charge()*std::abs(cosine);
             dedxHits.push_back( DeDxHit( charge, MOD->Distance, pathLen, detid) );       
 
         } 
         delete recHit;
     }
 
 
      sort(dedxHits.begin(),dedxHits.end(),less<DeDxHit>());   
      std::pair<float,float> val_and_error = m_estimator->dedx(dedxHits);
 
      //WARNING: Since the dEdX Error is not properly computed for the moment
      //It was decided to store the number of saturating cluster in that dataformat
      val_and_error.second = NClusterSaturating; 
 
      dedxEstimate[j] = DeDxData(val_and_error.first, val_and_error.second, dedxHits.size() );
   }
   filler.insert(trackCollHandle, dedxEstimate.begin(), dedxEstimate.end());
 
   // really fill the association map
   filler.fill();
    // put into the event 
   iEvent.put(trackDeDxEstimateAssociation);   
 }