00001 #include "RecoTracker/TrackProducer/interface/ClusterRemovalRefSetter.h" 00002 #include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h" 00003 00004 ClusterRemovalRefSetter::ClusterRemovalRefSetter(const edm::Event &iEvent, const edm::InputTag tag) { 00005 edm::Handle<reco::ClusterRemovalInfo> hCRI; 00006 iEvent.getByLabel(tag, hCRI); 00007 cri_ = &*hCRI; 00008 00009 //std::cout << "Rekeying PIXEL ProdID " << cri_->pixelNewRefProd().id() << " => " << cri_->pixelRefProd().id() << std::endl; 00010 //std::cout << "Rekeying STRIP ProdID " << cri_->stripNewRefProd().id() << " => " << cri_->stripRefProd().id() << std::endl; 00011 } 00012 00013 void ClusterRemovalRefSetter::reKey(TrackingRecHit *hit) const { 00014 if (!hit->isValid()) return; 00015 DetId detid = hit->geographicalId(); 00016 uint32_t subdet = detid.subdetId(); 00017 if ((subdet == PixelSubdetector::PixelBarrel) || (subdet == PixelSubdetector::PixelEndcap)) { 00018 if (!cri_->hasPixel()) return; 00019 reKeyPixel(reinterpret_cast<SiPixelRecHit *>(hit)->omniCluster()); 00020 } else { 00021 if (!cri_->hasStrip()) return; 00022 const std::type_info &type = typeid(*hit); 00023 if (type == typeid(SiStripRecHit2D)) { 00024 reKeyStrip(reinterpret_cast<SiStripRecHit2D *>(hit)->omniCluster()); 00025 } else if (type == typeid(SiStripRecHit1D)) { 00026 reKeyStrip(reinterpret_cast<SiStripRecHit1D *>(hit)->omniCluster()); 00027 } else if (type == typeid(SiStripMatchedRecHit2D)) { 00028 SiStripMatchedRecHit2D *mhit = reinterpret_cast<SiStripMatchedRecHit2D *>(hit); 00029 reKeyStrip(mhit->monoClusterRef()); 00030 reKeyStrip(mhit->stereoClusterRef()); 00031 } else if (type == typeid(ProjectedSiStripRecHit2D)) { 00032 ProjectedSiStripRecHit2D *phit = reinterpret_cast<ProjectedSiStripRecHit2D *>(hit); 00033 reKeyStrip(phit->originalHit().omniCluster()); 00034 } else throw cms::Exception("Unknown RecHit Type") << "RecHit of type " << type.name() << " not supported. (use c++filt to demangle the name)"; 00035 } 00036 } 00037 00038 00039 void ClusterRemovalRefSetter::reKeyPixel(OmniClusterRef& newRef) const { 00040 // "newRef" as it refs to the "new"(=cleaned) collection, instead of the old one 00041 using reco::ClusterRemovalInfo; 00042 const ClusterRemovalInfo::Indices &indices = cri_->pixelIndices(); 00043 00044 if (newRef.id() != cri_->pixelNewRefProd().id()) { 00045 throw cms::Exception("Inconsistent Data") << "ClusterRemovalRefSetter: " << 00046 "Existing pixel cluster refers to product ID " << newRef.id() << 00047 " while the ClusterRemovalInfo expects as *new* cluster collection the ID " << cri_->pixelNewRefProd().id() << "\n"; 00048 } 00049 size_t newIndex = newRef.key(); 00050 assert(newIndex < indices.size()); 00051 size_t oldIndex = indices[newIndex]; 00052 ClusterPixelRef oldRef(cri_->pixelRefProd(), oldIndex); 00053 newRef = OmniClusterRef(oldRef); 00054 } 00055 00056 00057 void ClusterRemovalRefSetter::reKeyStrip(OmniClusterRef& newRef) const { 00058 // "newRef" as it refs to the "new"(=cleaned) collection, instead of the old one 00059 using reco::ClusterRemovalInfo; 00060 const ClusterRemovalInfo::Indices &indices = cri_->stripIndices(); 00061 00062 if (newRef.id() != cri_->stripNewRefProd().id()) { // this is a cfg error in the tracking configuration, much more likely 00063 throw cms::Exception("Inconsistent Data") << "ClusterRemovalRefSetter: " << 00064 "Existing strip cluster refers to product ID " << newRef.id() << 00065 " while the ClusterRemovalInfo expects as *new* cluster collection the ID " << cri_->stripNewRefProd().id() << "\n"; 00066 } 00067 00068 size_t newIndex = newRef.key(); 00069 assert(newIndex < indices.size()); 00070 size_t oldIndex = indices[newIndex]; 00071 ClusterStripRef oldRef(cri_->stripRefProd(), oldIndex); 00072 newRef = OmniClusterRef(oldRef); 00073 } 00074 00075