File indexing completed on 2024-04-06 11:59:47
0001 #include "ShallowRechitClustersProducer.h"
0002
0003 #include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"
0004 #include "Geometry/CommonTopologies/interface/StripTopology.h"
0005 #include "FWCore/Framework/interface/ESHandle.h"
0006 #include "FWCore/Framework/interface/Event.h"
0007 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0008
0009 #include "CalibTracker/SiStripCommon/interface/ShallowTools.h"
0010
0011 ShallowRechitClustersProducer::ShallowRechitClustersProducer(const edm::ParameterSet& iConfig)
0012 : Suffix(iConfig.getParameter<std::string>("Suffix")),
0013 Prefix(iConfig.getParameter<std::string>("Prefix")),
0014 geomToken_(esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>()),
0015 clusters_token_(consumes<edmNew::DetSetVector<SiStripCluster>>(iConfig.getParameter<edm::InputTag>("Clusters"))) {
0016 std::vector<edm::InputTag> rec_hits_tags = iConfig.getParameter<std::vector<edm::InputTag>>("InputTags");
0017 for (const auto& itag : rec_hits_tags) {
0018 rec_hits_tokens_.push_back(consumes<SiStripRecHit2DCollection>(itag));
0019 }
0020
0021 produces<std::vector<float>>(Prefix + "strip" + Suffix);
0022 produces<std::vector<float>>(Prefix + "merr" + Suffix);
0023 produces<std::vector<float>>(Prefix + "localx" + Suffix);
0024 produces<std::vector<float>>(Prefix + "localy" + Suffix);
0025 produces<std::vector<float>>(Prefix + "localxerr" + Suffix);
0026 produces<std::vector<float>>(Prefix + "localyerr" + Suffix);
0027 produces<std::vector<float>>(Prefix + "globalx" + Suffix);
0028 produces<std::vector<float>>(Prefix + "globaly" + Suffix);
0029 produces<std::vector<float>>(Prefix + "globalz" + Suffix);
0030 }
0031
0032 void ShallowRechitClustersProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
0033 shallow::CLUSTERMAP clustermap = shallow::make_cluster_map(iEvent, clusters_token_);
0034
0035 int size = clustermap.size();
0036 auto strip = std::make_unique<std::vector<float>>(size, -10000);
0037 auto merr = std::make_unique<std::vector<float>>(size, -10000);
0038 auto localx = std::make_unique<std::vector<float>>(size, -10000);
0039 auto localy = std::make_unique<std::vector<float>>(size, -10000);
0040 auto localxerr = std::make_unique<std::vector<float>>(size, -1);
0041 auto localyerr = std::make_unique<std::vector<float>>(size, -1);
0042 auto globalx = std::make_unique<std::vector<float>>(size, -10000);
0043 auto globaly = std::make_unique<std::vector<float>>(size, -10000);
0044 auto globalz = std::make_unique<std::vector<float>>(size, -10000);
0045
0046 edm::ESHandle<TrackerGeometry> theTrackerGeometry = iSetup.getHandle(geomToken_);
0047
0048 for (auto recHit_token : rec_hits_tokens_) {
0049 edm::Handle<SiStripRecHit2DCollection> recHits;
0050 iEvent.getByToken(recHit_token, recHits);
0051 for (auto const& ds : *recHits) {
0052 for (auto const& hit : ds) {
0053 shallow::CLUSTERMAP::iterator cluster =
0054 clustermap.find(std::make_pair(hit.geographicalId().rawId(), hit.cluster()->firstStrip()));
0055 if (cluster != clustermap.end()) {
0056 const StripGeomDetUnit* theStripDet =
0057 dynamic_cast<const StripGeomDetUnit*>(theTrackerGeometry->idToDet(hit.geographicalId()));
0058 unsigned int i = cluster->second;
0059 strip->at(i) = theStripDet->specificTopology().strip(hit.localPosition());
0060 merr->at(i) = sqrt(
0061 theStripDet->specificTopology().measurementError(hit.localPosition(), hit.localPositionError()).uu());
0062 localx->at(i) = hit.localPosition().x();
0063 localy->at(i) = hit.localPosition().y();
0064 localxerr->at(i) = sqrt(hit.localPositionError().xx());
0065 localyerr->at(i) = sqrt(hit.localPositionError().yy());
0066 globalx->at(i) = theStripDet->toGlobal(hit.localPosition()).x();
0067 globaly->at(i) = theStripDet->toGlobal(hit.localPosition()).y();
0068 globalz->at(i) = theStripDet->toGlobal(hit.localPosition()).z();
0069 } else {
0070 throw cms::Exception("cluster not found");
0071 }
0072 }
0073 }
0074 }
0075
0076 iEvent.put(std::move(strip), Prefix + "strip" + Suffix);
0077 iEvent.put(std::move(merr), Prefix + "merr" + Suffix);
0078 iEvent.put(std::move(localx), Prefix + "localx" + Suffix);
0079 iEvent.put(std::move(localy), Prefix + "localy" + Suffix);
0080 iEvent.put(std::move(localxerr), Prefix + "localxerr" + Suffix);
0081 iEvent.put(std::move(localyerr), Prefix + "localyerr" + Suffix);
0082 iEvent.put(std::move(globalx), Prefix + "globalx" + Suffix);
0083 iEvent.put(std::move(globaly), Prefix + "globaly" + Suffix);
0084 iEvent.put(std::move(globalz), Prefix + "globalz" + Suffix);
0085 }
