ClusterRemovalRefSetter Class Reference

#include <ClusterRemovalRefSetter.h>

Public Member Functions
	ClusterRemovalRefSetter (const edm::Event &iEvent, const edm::InputTag &tag)
	ClusterRemovalRefSetter (const edm::Event &iEvent, const edm::EDGetTokenT< reco::ClusterRemovalInfo > &token)
void	reKey (TrackingRecHit *hit) const

Private Types
typedef OmniClusterRef::ClusterPixelRef	ClusterPixelRef
typedef OmniClusterRef::ClusterStripRef	ClusterStripRef

Private Member Functions
void	reKeyPixel (OmniClusterRef &clusRef) const
void	reKeyStrip (OmniClusterRef &clusRef) const

Private Attributes
const reco::ClusterRemovalInfo *	cri_

Detailed Description

Definition at line 21 of file ClusterRemovalRefSetter.h.

Member Typedef Documentation

typedef OmniClusterRef::ClusterPixelRef ClusterRemovalRefSetter::ClusterPixelRef

private

Definition at line 29 of file ClusterRemovalRefSetter.h.

typedef OmniClusterRef::ClusterStripRef ClusterRemovalRefSetter::ClusterStripRef

private

Definition at line 30 of file ClusterRemovalRefSetter.h.

Constructor & Destructor Documentation

ClusterRemovalRefSetter::ClusterRemovalRefSetter	(	const edm::Event &	iEvent,
		const edm::InputTag &	tag
	)

Definition at line 4 of file ClusterRemovalRefSetter.cc.

References cri_, and edm::Event::getByLabel().

                                                                                               {
    edm::Handle<reco::ClusterRemovalInfo> hCRI;
    iEvent.getByLabel(tag, hCRI);
    cri_ = &*hCRI; 

    //std::cout << "Rekeying PIXEL ProdID " << cri_->pixelNewRefProd().id() << " => " << cri_->pixelRefProd().id() << std::endl;
    //std::cout << "Rekeying STRIP ProdID " << cri_->stripNewRefProd().id() << " => " << cri_->stripRefProd().id() << std::endl;
}

ClusterRemovalRefSetter::ClusterRemovalRefSetter	(	const edm::Event &	iEvent,
		const edm::EDGetTokenT< reco::ClusterRemovalInfo > &	token
	)

Definition at line 13 of file ClusterRemovalRefSetter.cc.

References cri_, and edm::Event::getByToken().

                                                         {
    edm::Handle<reco::ClusterRemovalInfo> hCRI;
    iEvent.getByToken(token, hCRI);
    cri_ = &*hCRI; 
}

Member Function Documentation

void ClusterRemovalRefSetter::reKey

(

TrackingRecHit *

hit

)

const

Definition at line 20 of file ClusterRemovalRefSetter.cc.

References cri_, cond::rpcobgas::detid, edm::hlt::Exception, TrackingRecHit::geographicalId(), reco::ClusterRemovalInfo::hasPixel(), reco::ClusterRemovalInfo::hasStrip(), TrackingRecHit::isValid(), PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, reKeyPixel(), reKeyStrip(), and DetId::subdetId().

Referenced by SeedCombiner::produce(), cms::SimpleTrackListMerger::produce(), cms::TrackListMerger::produce(), reco::modules::DuplicateListMerger::produce(), and KfTrackProducerBase::putInEvt().

                                                             {
    if (!hit->isValid()) return;
    DetId detid = hit->geographicalId(); 
    uint32_t subdet = detid.subdetId();
    if ((subdet == PixelSubdetector::PixelBarrel) || (subdet == PixelSubdetector::PixelEndcap)) {
        if (!cri_->hasPixel()) return;
        reKeyPixel(reinterpret_cast<SiPixelRecHit *>(hit)->omniCluster());
    } else {
        if (!cri_->hasStrip()) return;
        const std::type_info &type = typeid(*hit);
        if (type == typeid(SiStripRecHit2D)) {
            reKeyStrip(reinterpret_cast<SiStripRecHit2D *>(hit)->omniCluster());
    } else if (type == typeid(SiStripRecHit1D)) {
            reKeyStrip(reinterpret_cast<SiStripRecHit1D *>(hit)->omniCluster());
        } else if (type == typeid(SiStripMatchedRecHit2D)) {
            SiStripMatchedRecHit2D *mhit = reinterpret_cast<SiStripMatchedRecHit2D *>(hit);
            reKeyStrip(mhit->monoClusterRef());
            reKeyStrip(mhit->stereoClusterRef());
        } else if (type == typeid(ProjectedSiStripRecHit2D)) {
            ProjectedSiStripRecHit2D *phit = reinterpret_cast<ProjectedSiStripRecHit2D *>(hit);
            reKeyStrip(phit->originalHit().omniCluster());
        } else throw cms::Exception("Unknown RecHit Type") << "RecHit of type " << type.name() << " not supported. (use c++filt to demangle the name)";
    }
}

void ClusterRemovalRefSetter::reKeyPixel ( OmniClusterRef &  clusRef ) const

private

Definition at line 46 of file ClusterRemovalRefSetter.cc.

References cri_, edm::hlt::Exception, OmniClusterRef::id(), edm::RefProd< T >::id(), OmniClusterRef::key(), reco::ClusterRemovalInfo::pixelIndices(), reco::ClusterRemovalInfo::pixelNewRefProd(), and reco::ClusterRemovalInfo::pixelRefProd().

Referenced by reKey().

                                                                     {
  // "newRef" as it refs to the "new"(=cleaned) collection, instead of the old one
  using reco::ClusterRemovalInfo;
  const ClusterRemovalInfo::Indices &indices = cri_->pixelIndices();
  
  if (newRef.id()  != cri_->pixelNewRefProd().id()) {
    throw cms::Exception("Inconsistent Data") << "ClusterRemovalRefSetter: " << 
      "Existing pixel cluster refers to product ID " << newRef.id() << 
      " while the ClusterRemovalInfo expects as *new* cluster collection the ID " << cri_->pixelNewRefProd().id() << "\n";
  }
  size_t newIndex = newRef.key();
  assert(newIndex < indices.size());
  size_t oldIndex = indices[newIndex];
  ClusterPixelRef oldRef(cri_->pixelRefProd(), oldIndex);
  newRef = OmniClusterRef(oldRef);
}

void ClusterRemovalRefSetter::reKeyStrip ( OmniClusterRef &  clusRef ) const

private

Definition at line 64 of file ClusterRemovalRefSetter.cc.

References cri_, edm::hlt::Exception, OmniClusterRef::id(), edm::RefProd< T >::id(), OmniClusterRef::key(), reco::ClusterRemovalInfo::stripIndices(), reco::ClusterRemovalInfo::stripNewRefProd(), and reco::ClusterRemovalInfo::stripRefProd().

Referenced by reKey().

                                                                     {
  // "newRef" as it refs to the "new"(=cleaned) collection, instead of the old one
  using reco::ClusterRemovalInfo;
  const ClusterRemovalInfo::Indices &indices = cri_->stripIndices();
  
  if (newRef.id() != cri_->stripNewRefProd().id()) {   // this is a cfg error in the tracking configuration, much more likely
    throw cms::Exception("Inconsistent Data") << "ClusterRemovalRefSetter: " << 
      "Existing strip cluster refers to product ID " << newRef.id() << 
      " while the ClusterRemovalInfo expects as *new* cluster collection the ID " << cri_->stripNewRefProd().id() << "\n";
  }
  
  size_t newIndex = newRef.key();
  assert(newIndex < indices.size());
  size_t oldIndex = indices[newIndex];
  ClusterStripRef oldRef(cri_->stripRefProd(), oldIndex);
  newRef = OmniClusterRef(oldRef);
}

Member Data Documentation

const reco::ClusterRemovalInfo* ClusterRemovalRefSetter::cri_

private

Definition at line 35 of file ClusterRemovalRefSetter.h.

Referenced by ClusterRemovalRefSetter(), reKey(), reKeyPixel(), and reKeyStrip().