/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/RecoTracker/TransientTrackingRecHit/src/TkTransientTrackingRecHitBuilder.cc

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#include "RecoTracker/TransientTrackingRecHit/interface/TkTransientTrackingRecHitBuilder.h"
//
// include all the concrete ones
//
#include "FWCore/Utilities/interface/Exception.h"

#include "RecoTracker/TransientTrackingRecHit/interface/TSiStripRecHit2DLocalPos.h"
#include "RecoTracker/TransientTrackingRecHit/interface/TSiStripRecHit1D.h"
#include "RecoTracker/TransientTrackingRecHit/interface/TSiStripMatchedRecHit.h"
#include "RecoTracker/TransientTrackingRecHit/interface/TSiPixelRecHit.h"
#include "TrackingTools/TransientTrackingRecHit/interface/InvalidTransientRecHit.h"
#include "DataFormats/TrackingRecHit/interface/InvalidTrackingRecHit.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripMatchedRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/ProjectedSiStripRecHit2D.h"
#include "RecoTracker/TransientTrackingRecHit/interface/ProjectedRecHit2D.h"
//
// For FAMOS
//
#include "TrackingTools/TransientTrackingRecHit/interface/GenericTransientTrackingRecHit.h"  
#include "DataFormats/TrackerRecHit2D/interface/SiTrackerGSRecHit2D.h"                         
#include "DataFormats/TrackerRecHit2D/interface/SiTrackerGSMatchedRecHit2D.h"                         

#include "Utilities/General/interface/ClassName.h"
#include <typeinfo>

TkTransientTrackingRecHitBuilder::TkTransientTrackingRecHitBuilder( const TrackingGeometry* trackingGeometry, 
                                                                    const PixelClusterParameterEstimator * pCPE,
                                                                    const StripClusterParameterEstimator * sCPE,
                                                                    const SiStripRecHitMatcher * matcher,
                                                                    bool computeCoarseLocalPositionFromDisk):  
  tGeometry_(trackingGeometry),
  pixelCPE(pCPE),
  stripCPE(sCPE),
  theMatcher(matcher),
  theComputeCoarseLocalPosition(computeCoarseLocalPositionFromDisk){}
  
TransientTrackingRecHit::RecHitPointer 
TkTransientTrackingRecHitBuilder::build (const TrackingRecHit * p) const 
{
  std::type_info const & tp = typeid(*p);
 
  if (tp == typeid(SiPixelRecHit))
      { 
        const SiPixelRecHit* ph = reinterpret_cast<const SiPixelRecHit*>(p); 
        return ( TSiPixelRecHit::build( tGeometry_->idToDet(p->geographicalId()), ph, pixelCPE, 1.,1.,theComputeCoarseLocalPosition) );
      } 
    else if (tp == typeid(SiStripRecHit2D))
      {
        const SiStripRecHit2D* sh = reinterpret_cast<const SiStripRecHit2D*>(p);
        return ( TSiStripRecHit2DLocalPos::build(tGeometry_->idToDet(p->geographicalId()), sh, stripCPE, 1.,1., theComputeCoarseLocalPosition ) );
      } 
    else if (tp == typeid(SiStripRecHit1D))
      {
        const SiStripRecHit1D* sh = reinterpret_cast<const SiStripRecHit1D*>(p); 
        return ( TSiStripRecHit1D::build(tGeometry_->idToDet(p->geographicalId()), sh, stripCPE, 1.,1., theComputeCoarseLocalPosition ) );
      }
    else if (tp == typeid(SiStripMatchedRecHit2D))
      {
        const SiStripMatchedRecHit2D* mh = reinterpret_cast<const SiStripMatchedRecHit2D*>(p);
        return ( TSiStripMatchedRecHit::build(tGeometry_->idToDet(p->geographicalId()), mh, theMatcher, stripCPE, 1.,1., theComputeCoarseLocalPosition)); 
      }
    else if (tp == typeid(InvalidTrackingRecHit))
      {
        return ( InvalidTransientRecHit::build((p->geographicalId().rawId() == 0 ? 0 : 
                                                tGeometry_->idToDet(p->geographicalId())),
                                               p->getType()
                                               ) );
      }
    else if (tp == typeid(ProjectedSiStripRecHit2D))
      {
        const ProjectedSiStripRecHit2D* ph = reinterpret_cast<const ProjectedSiStripRecHit2D*>(p);
        return ProjectedRecHit2D::build(tGeometry_->idToDet(p->geographicalId()),
                                        tGeometry_->idToDet(ph->originalHit().geographicalId()),
                                        ph,stripCPE,
                                        1.,1.,
                                        theComputeCoarseLocalPosition);
      }
    else if (tp == typeid(SiTrackerGSRecHit2D))
      {
        const SiTrackerGSRecHit2D* gh = reinterpret_cast<const SiTrackerGSRecHit2D*>(p);
        return ( GenericTransientTrackingRecHit::build(tGeometry_->idToDet(p->geographicalId()), gh )); 
      }
    else if (tp == typeid(SiTrackerGSMatchedRecHit2D))
      {
        const SiTrackerGSMatchedRecHit2D* gh = reinterpret_cast<const SiTrackerGSMatchedRecHit2D*>(p);
        return ( GenericTransientTrackingRecHit::build(tGeometry_->idToDet(p->geographicalId()), gh )); 
      } 
      return oldbuild(p);
}

TransientTrackingRecHit::RecHitPointer 
TkTransientTrackingRecHitBuilder::oldbuild (const TrackingRecHit * p) const 
{
  if ( const SiPixelRecHit* ph = dynamic_cast<const SiPixelRecHit*>(p)) {
    return ( TSiPixelRecHit::build( tGeometry_->idToDet(p->geographicalId()), ph, pixelCPE, 1.,1.,theComputeCoarseLocalPosition) ); 
  } else if ( const SiStripRecHit2D* sh = dynamic_cast<const SiStripRecHit2D*>(p)) { 
    return ( TSiStripRecHit2DLocalPos::build(tGeometry_->idToDet(p->geographicalId()), sh, stripCPE, 1.,1., theComputeCoarseLocalPosition ) ); 
  } else if ( const SiStripRecHit1D* sh = dynamic_cast<const SiStripRecHit1D*>(p)) { 
    return ( TSiStripRecHit1D::build(tGeometry_->idToDet(p->geographicalId()), sh, stripCPE, 1.,1., theComputeCoarseLocalPosition ) ); 
  } else if ( const SiStripMatchedRecHit2D* mh = dynamic_cast<const SiStripMatchedRecHit2D*>(p)) {
    return ( TSiStripMatchedRecHit::build(tGeometry_->idToDet(p->geographicalId()), mh, theMatcher, stripCPE, 1.,1., theComputeCoarseLocalPosition)); 
  } else if (dynamic_cast<const InvalidTrackingRecHit*>(p)){
    return ( InvalidTransientRecHit::build((p->geographicalId().rawId() == 0 ? 0 : 
                                            tGeometry_->idToDet(p->geographicalId())),
                                           p->getType()
                                           ) );
    
  }else if (const ProjectedSiStripRecHit2D* ph = dynamic_cast<const ProjectedSiStripRecHit2D*>(p)) {
    return ProjectedRecHit2D::build(tGeometry_->idToDet(p->geographicalId()),
                                    tGeometry_->idToDet(ph->originalHit().geographicalId()),
                                    ph,stripCPE,
                                    1.,1.,
                                    theComputeCoarseLocalPosition);
  } else if ( const SiTrackerGSRecHit2D* gh = dynamic_cast<const SiTrackerGSRecHit2D*>(p)) {
    return ( GenericTransientTrackingRecHit::build(tGeometry_->idToDet(p->geographicalId()), gh )); 

  } else if ( const SiTrackerGSMatchedRecHit2D* gh = dynamic_cast<const SiTrackerGSMatchedRecHit2D*>(p)) {
    return ( GenericTransientTrackingRecHit::build(tGeometry_->idToDet(p->geographicalId()), gh )); 
  } 
  
  throw cms::Exception("LogicError") << "TrackingRecHit* cannot be casted to a known concrete type. hit type is: "<< className(*p);
}


TransientTrackingRecHit::RecHitPointer
TkTransientTrackingRecHitBuilder::build (const TrackingRecHit * p,
                                         const TrajectoryStateOnSurface & tsos) const
{
  TransientTrackingRecHit::RecHitPointer noRefit = build(p);
  return noRefit->clone(tsos);
}