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#include "RecoTracker/TransientTrackingRecHit/interface/ProjectedRecHit2D.h"
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#include "TrackingTools/TransientTrackingRecHit/interface/TrackingRecHitProjector.h"
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#include "RecoTracker/TransientTrackingRecHit/interface/TSiStripRecHit2DLocalPos.h"
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#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
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ProjectedRecHit2D::ProjectedRecHit2D( const LocalPoint& pos, const LocalError& err,
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const GeomDet* det, const GeomDet* originalDet,
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const TransientTrackingRecHit& originalTransientHit,
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float weight, float annealing ) :
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GenericTransientTrackingRecHit( det, new ProjectedSiStripRecHit2D( pos, err, det->geographicalId(),
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static_cast<const SiStripRecHit2D*>(originalTransientHit.hit())),weight, annealing)
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{
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const TSiStripRecHit2DLocalPos* specificOriginalTransientHit = static_cast<const TSiStripRecHit2DLocalPos*>(&originalTransientHit);
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theCPE = specificOriginalTransientHit->cpe();
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theOriginalDet = originalDet;
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}
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ProjectedRecHit2D::RecHitPointer
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ProjectedRecHit2D::clone( const TrajectoryStateOnSurface& ts) const
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{
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if (theCPE != 0) {
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TrackingRecHitProjector<ProjectedRecHit2D> proj;
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if(!originalHit().cluster().isNull()){
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const SiStripCluster& clust = *(originalHit().cluster());
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const GeomDetUnit * gdu = reinterpret_cast<const GeomDetUnit *>(theOriginalDet);
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//if (!gdu) std::cout<<"no luck dude"<<std::endl;
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StripClusterParameterEstimator::LocalValues lv =
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theCPE->localParameters( clust, *gdu, ts);
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RecHitPointer updatedOriginalHit =
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TSiStripRecHit2DLocalPos::build( lv.first, lv.second, theOriginalDet,
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originalHit().cluster(), theCPE, weight(), getAnnealingFactor());
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RecHitPointer hit = proj.project( *updatedOriginalHit, *det(), ts);
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return hit;
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}else{
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const SiStripCluster& clust = *(originalHit().cluster_regional());
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const GeomDetUnit * gdu = reinterpret_cast<const GeomDetUnit *>(theOriginalDet);
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StripClusterParameterEstimator::LocalValues lv =
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theCPE->localParameters( clust, *gdu, ts);
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RecHitPointer updatedOriginalHit =
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TSiStripRecHit2DLocalPos::build( lv.first, lv.second, theOriginalDet,
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originalHit().cluster_regional(), theCPE, weight(), getAnnealingFactor());
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RecHitPointer hit = proj.project( *updatedOriginalHit, *det(), ts);
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return hit;
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}
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}
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/// FIXME: should report the problem somehow
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else return clone();
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}
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TransientTrackingRecHit::ConstRecHitContainer
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ProjectedRecHit2D::transientHits () const {
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ConstRecHitContainer result;
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result.push_back(TSiStripRecHit2DLocalPos::build( theOriginalDet,&originalHit(),theCPE));
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return result;
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}
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ProjectedRecHit2D::ProjectedRecHit2D( const GeomDet * geom, const GeomDet* originaldet,
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const ProjectedSiStripRecHit2D* rh,
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const StripClusterParameterEstimator* cpe,
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float weight, float annealing,
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bool computeCoarseLocalPosition) :
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GenericTransientTrackingRecHit( geom, *rh,weight, annealing), theCPE(cpe), theOriginalDet(originaldet) {
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if (computeCoarseLocalPosition){
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if (theCPE != 0) {
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TrackingRecHitProjector<ProjectedRecHit2D> proj;
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if(!originalHit().cluster().isNull()){
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const SiStripCluster& clust = *(originalHit().cluster());
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StripClusterParameterEstimator::LocalValues lv =
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theCPE->localParameters( clust, *detUnit());
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RecHitPointer updatedOriginalHit =
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TSiStripRecHit2DLocalPos::build( lv.first, lv.second, theOriginalDet,
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originalHit().cluster(), theCPE, weight, annealing);
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RecHitPointer hit = proj.project( *updatedOriginalHit, *det());
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trackingRecHit_ = hit->hit()->clone();
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}else{
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const SiStripCluster& clust = *(originalHit().cluster_regional());
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StripClusterParameterEstimator::LocalValues lv =
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theCPE->localParameters( clust, *detUnit());
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RecHitPointer updatedOriginalHit =
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TSiStripRecHit2DLocalPos::build( lv.first, lv.second, theOriginalDet,
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originalHit().cluster_regional(), theCPE, weight, annealing);
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RecHitPointer hit = proj.project( *updatedOriginalHit, *det());
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trackingRecHit_ = hit->hit()->clone();
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}
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}
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}
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}
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