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#include <SiClusterTranslator.h>
Public Member Functions | |
| virtual void | beginRun (edm::Run &run, const edm::EventSetup &es) |
| virtual void | produce (edm::Event &e, const edm::EventSetup &c) |
| SiClusterTranslator (const edm::ParameterSet &conf) | |
| virtual | ~SiClusterTranslator () |
Private Member Functions | |
| void | loadPixelClusters (std::map< DetId, std::vector< SiPixelCluster > > &theClusters, SiPixelClusterCollectionNew &theClusterCollection) const |
| void | loadStripClusters (std::map< DetId, std::vector< SiStripCluster > > &theClusters, edmNew::DetSetVector< SiStripCluster > &theClusterCollection) const |
Private Attributes | |
| const TrackerGeometry * | geometry |
| std::vector< std::pair < PSimHit, int > > | theNewSimHitList |
| std::vector< edm::DetSet < PixelDigiSimLink > > | thePixelDigiLinkVector |
| std::vector< edm::DetSet < StripDigiSimLink > > | theStripDigiLinkVector |
Definition at line 35 of file SiClusterTranslator.h.
| SiClusterTranslator::SiClusterTranslator | ( | const edm::ParameterSet & | conf | ) | [explicit] |
SiClusterTranslator.cc -------------------------------------------------------------- Description: see SiClusterTranslator.h Authors: R. Ranieri (CERN) History: Sep 27, 2006 - initial version --------------------------------------------------------------
Definition at line 56 of file SiClusterTranslator.cc.
{
produces<edmNew::DetSetVector<SiStripCluster> >();
produces<edmNew::DetSetVector<SiPixelCluster> >();
produces<edm::DetSetVector<StripDigiSimLink> >();
produces<edm::DetSetVector<PixelDigiSimLink> >();
}
| SiClusterTranslator::~SiClusterTranslator | ( | ) | [virtual] |
Definition at line 65 of file SiClusterTranslator.cc.
{}
| void SiClusterTranslator::beginRun | ( | edm::Run & | run, |
| const edm::EventSetup & | es | ||
| ) | [virtual] |
Reimplemented from edm::EDProducer.
Definition at line 68 of file SiClusterTranslator.cc.
References geometry, and edm::EventSetup::get().
{
// Initialize the Tracker Geometry
edm::ESHandle<TrackerGeometry> theGeometry;
es.get<TrackerDigiGeometryRecord> ().get (theGeometry);
geometry = &(*theGeometry);
}
| void SiClusterTranslator::loadPixelClusters | ( | std::map< DetId, std::vector< SiPixelCluster > > & | theClusters, |
| SiPixelClusterCollectionNew & | theClusterCollection | ||
| ) | const [private] |
Definition at line 290 of file SiClusterTranslator.cc.
References edmNew::DetSetVector< T >::FastFiller::push_back().
Referenced by produce().
{
std::map<DetId,std::vector<SiPixelCluster> >::const_iterator
it = theClusters.begin();
std::map<DetId,std::vector<SiPixelCluster> >::const_iterator
lastCluster = theClusters.end();
for( ; it != lastCluster ; ++it ) {
edmNew::DetSetVector<SiPixelCluster>::FastFiller spc(theClusterCollection, it->first);
std::vector<SiPixelCluster>::const_iterator clust_it = it->second.begin();
std::vector<SiPixelCluster>::const_iterator clust_end = it->second.end();
for( ; clust_it != clust_end ; ++clust_it) {
spc.push_back(*clust_it);
}
}
}
| void SiClusterTranslator::loadStripClusters | ( | std::map< DetId, std::vector< SiStripCluster > > & | theClusters, |
| edmNew::DetSetVector< SiStripCluster > & | theClusterCollection | ||
| ) | const [private] |
Definition at line 270 of file SiClusterTranslator.cc.
References edmNew::DetSetVector< T >::FastFiller::push_back().
Referenced by produce().
{
std::map<DetId,std::vector<SiStripCluster> >::const_iterator
it = theClusters.begin();
std::map<DetId,std::vector<SiStripCluster> >::const_iterator
lastDet = theClusters.end();
for( ; it != lastDet ; ++it ) {
edmNew::DetSetVector<SiStripCluster>::FastFiller cluster_col(theClusterCollection, it->first);
std::vector<SiStripCluster>::const_iterator clust_it = it->second.begin();
std::vector<SiStripCluster>::const_iterator clust_end = it->second.end();
for( ; clust_it != clust_end ; ++clust_it) {
cluster_col.push_back(*clust_it);
}
}
}
| void SiClusterTranslator::produce | ( | edm::Event & | e, |
| const edm::EventSetup & | c | ||
| ) | [virtual] |
Implements edm::EDProducer.
Definition at line 77 of file SiClusterTranslator.cc.
References MixCollection< T >::begin(), DeDxDiscriminatorTools::charge(), ClusterParameterEstimator< T >::clearParameters(), edm::DetSet< T >::data, ClusterParameterEstimator< T >::enterLocalParameters(), error, Exception, edm::EventSetup::get(), edm::Event::getByLabel(), edm::Event::getByType(), edm::DetSet< T >::id, TrackerGeometry::idToDetUnit(), loadPixelClusters(), loadStripClusters(), PixelTopology::pixel(), PixelChannelIdentifier::pixelToChannel(), position, edm::Handle< T >::product(), edm::Event::put(), DetId::rawId(), RadialStripTopology::strip(), DetId::subdetId(), theNewSimHitList, thePixelDigiLinkVector, theStripDigiLinkVector, GeomDetType::topology(), PixelGeomDetUnit::topology(), patCandidatesForDimuonsSequences_cff::tracker, and StripGeomDetUnit::type().
{
// Step A: Get Inputs (FastGSRecHit's)
edm::Handle<FastTrackerClusterCollection> theFastClusters;
e.getByType(theFastClusters);
edm::ESHandle<TrackerGeometry> tkgeom;
es.get<TrackerDigiGeometryRecord>().get( tkgeom );
const TrackerGeometry &tracker(*tkgeom);
edm::ESHandle<PixelClusterParameterEstimator> pixelCPE;
es.get<TkPixelCPERecord>().get("FastPixelCPE",pixelCPE);
const PixelClusterParameterEstimator &pixelcpe(*pixelCPE);
edm::ESHandle<StripClusterParameterEstimator> stripCPE;
es.get<TkStripCPERecord>().get("FastStripCPE", stripCPE);
const StripClusterParameterEstimator &stripcpe(*stripCPE);
edm::Handle<CrossingFrame<PSimHit> > cf_simhit;
std::vector<const CrossingFrame<PSimHit> *> cf_simhitvec;
e.getByLabel("mix","famosSimHitsTrackerHits", cf_simhit);
cf_simhitvec.push_back(cf_simhit.product());
std::auto_ptr<MixCollection<PSimHit> > allTrackerHits(new MixCollection<PSimHit>(cf_simhitvec));
int counter =0;
//Clearing vector to hopefully make it run faster.
theNewSimHitList.clear();
thePixelDigiLinkVector.clear();
theStripDigiLinkVector.clear();
for(MixCollection<PSimHit>::iterator it = allTrackerHits->begin(); it!= allTrackerHits->end();it++){
counter++;
theNewSimHitList.push_back(std::make_pair((*it), counter));
}
// Step B: fill a temporary full Cluster collection from the fast Cluster collection
FastTrackerClusterCollection::const_iterator aCluster = theFastClusters->begin();
FastTrackerClusterCollection::const_iterator theLastHit = theFastClusters->end();
std::map< DetId, std::vector<SiPixelCluster> > temporaryPixelClusters;
std::map< DetId, std::vector<SiStripCluster> > temporaryStripClusters;
//Clearing CPE maps from previous event.
stripcpe.clearParameters();
pixelcpe.clearParameters();
int ClusterNum = 0;
// loop on Fast GS Hits
for ( ; aCluster != theLastHit; ++aCluster ) {
ClusterNum++;
//Finding SubDet Id of cluster: 1 & 2 = Pixel, 3 & 4 & 5 & 6 = Strip, >6 = ?
DetId det = aCluster->id();
unsigned int subdet = det.subdetId();
int sim_counter = 0;
for (std::vector<std::pair<PSimHit,int> >::const_iterator
simcount = theNewSimHitList.begin() ; simcount != theNewSimHitList.end(); simcount ++){
if((aCluster->simtrackId() == (int)(*simcount).first.trackId())&&(det.rawId() == (*simcount).first.detUnitId())&&(aCluster->eeId() == (*simcount).first.eventId().rawId()))
sim_counter = (*simcount).second;
}
if (sim_counter == 0) throw cms::Exception("SiClusterTranslator") << "No Matching SimHit found.";
//Separating into Pixels and Strips
//Pixel
if (subdet < 3) {
//Here is the hard part. From the position of the FastSim Cluster I need to figure out the Pixel location for the Cluster.
LocalPoint position = aCluster->localPosition();
LocalError error = aCluster->localPositionError();
//std::cout << "The pixel charge is " << aCluster->charge() << std::endl;
int charge = (int)(aCluster->charge() + 0.5);
//std::cout << "The pixel charge after integer conversion is " << charge << std::endl;
//std::vector<int> digi_vec;
//while (charge > 255) {
//digi_vec.push_back(charge);
//charge -= 256;
//}
//digi_vec.push_back(charge);
const GeomDetUnit * geoDet = tracker.idToDetUnit(det);
const PixelGeomDetUnit * pixelDet=(const PixelGeomDetUnit*)(geoDet);
const PixelTopology& topol=(PixelTopology&)pixelDet->topology();
//Out of pixel is float, but input of pixel is int. Hopeful it works...
std::pair<float,float> pixelPos_out = topol.pixel(position);
SiPixelCluster::PixelPos pixelPos((int)pixelPos_out.first, (int)pixelPos_out.second);
//Filling Pixel CPE with information.
std::pair<int,int> row_col((int)pixelPos_out.first,(int)pixelPos_out.second);
pixelcpe.enterLocalParameters((unsigned int) det.rawId() , row_col, std::make_pair(position,error));
unsigned int ch = PixelChannelIdentifier::pixelToChannel((int)pixelPos_out.first, (int)pixelPos_out.second);
//Creating a new pixel cluster.
SiPixelCluster temporaryPixelCluster(pixelPos, charge);
temporaryPixelClusters[det].push_back(temporaryPixelCluster);
//Making a PixelDigiSimLink.
edm::DetSet<PixelDigiSimLink> pixelDetSet;
pixelDetSet.id = det.rawId();
pixelDetSet.data.push_back(PixelDigiSimLink(ch,
aCluster->simtrackId(),
EncodedEventId(aCluster->eeId()),
1.0));
thePixelDigiLinkVector.push_back(pixelDetSet);
}
//Strips
else if ((subdet > 2) && (subdet < 7)) {
//Getting pos/err info from the cluster
LocalPoint position = aCluster->localPosition();
LocalError error = aCluster->localPositionError();
//Will have to make charge into ADC eventually...
uint16_t charge = (uint16_t)(aCluster->charge() + 0.5);
//std::cout << "The charge is " << charge << std::endl;
uint16_t strip_num = 0;
std::vector<uint16_t> digi_vec;
while (charge > 255) {
digi_vec.push_back(255);
charge -= 255;
}
if (charge > 0) digi_vec.push_back(charge);
//std::cout << "The digi_vec size is " << digi_vec.size() << std::endl;
//int totcharge = 0;
//for(int i = 0; i < digi_vec.size(); ++i) {
//totcharge += digi_vec[i];
//}
const GeomDetUnit * geoDet = tracker.idToDetUnit(det);
const StripGeomDetUnit * stripDet = (const StripGeomDetUnit*)(geoDet);
//3 = TIB, 4 = TID, 5 = TOB, 6 = TEC
if((subdet == 3) || (subdet == 5)) {
const RectangularStripTopology& topol=(RectangularStripTopology&)stripDet->type().topology();
strip_num = (uint16_t)topol.strip(position);
} else if ((subdet == 4) || (subdet == 6)) {
const RadialStripTopology& topol=(RadialStripTopology&)stripDet->type().topology();
strip_num = (uint16_t)topol.strip(position);
}
//Filling Strip CPE with info.
stripcpe.enterLocalParameters(det.rawId(), strip_num, std::make_pair(position,error));
//Creating a new strip cluster
SiStripCluster temporaryStripCluster(det.rawId(), strip_num, digi_vec.begin(), digi_vec.end());
temporaryStripClusters[det].push_back(temporaryStripCluster);
//Making a StripDigiSimLink
edm::DetSet<StripDigiSimLink> stripDetSet;
stripDetSet.id = det.rawId();
stripDetSet.data.push_back(StripDigiSimLink(strip_num,
aCluster->simtrackId(),
sim_counter,
EncodedEventId(aCluster->eeId()),
1.0));
theStripDigiLinkVector.push_back(stripDetSet);
}
//?????
else {
throw cms::Exception("SiClusterTranslator") <<
"Trying to build a cluster that is not in the SiStripTracker or Pixels.\n";
}
}//Cluster loop
// Step C: from the temporary Cluster collections, create the real ones.
//Pixels
std::auto_ptr<edmNew::DetSetVector<SiPixelCluster> >
siPixelClusterCollection(new edmNew::DetSetVector<SiPixelCluster>);
loadPixelClusters(temporaryPixelClusters, *siPixelClusterCollection);
std::auto_ptr<edm::DetSetVector<StripDigiSimLink> > stripoutputlink(new edm::DetSetVector<StripDigiSimLink>(theStripDigiLinkVector) );
//Strips
std::auto_ptr<edmNew::DetSetVector<SiStripCluster> >
siStripClusterCollection(new edmNew::DetSetVector<SiStripCluster>);
loadStripClusters(temporaryStripClusters, *siStripClusterCollection);
std::auto_ptr<edm::DetSetVector<PixelDigiSimLink> > pixeloutputlink(new edm::DetSetVector<PixelDigiSimLink>(thePixelDigiLinkVector) );
// Step D: write output to file
e.put(siPixelClusterCollection);
e.put(siStripClusterCollection);
e.put(stripoutputlink);
e.put(pixeloutputlink);
}
const TrackerGeometry* SiClusterTranslator::geometry [private] |
Definition at line 58 of file SiClusterTranslator.h.
Referenced by beginRun().
std::vector<std::pair<PSimHit, int > > SiClusterTranslator::theNewSimHitList [private] |
Definition at line 51 of file SiClusterTranslator.h.
Referenced by produce().
std::vector<edm::DetSet<PixelDigiSimLink> > SiClusterTranslator::thePixelDigiLinkVector [private] |
Definition at line 50 of file SiClusterTranslator.h.
Referenced by produce().
std::vector<edm::DetSet<StripDigiSimLink> > SiClusterTranslator::theStripDigiLinkVector [private] |
Definition at line 49 of file SiClusterTranslator.h.
Referenced by produce().
1.7.3