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#ifndef _TRACKER_TRAJECTORYMEASUREMENT_H_
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#define _TRACKER_TRAJECTORYMEASUREMENT_H_
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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
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#include "boost/intrusive_ptr.hpp"
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#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
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#include<algorithm>
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class DetLayer;
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/** The TrajectoryMeasurement contains the full information about the
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* measurement of a trajectory by a Det, namely <BR>
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* - the TrackingRecHit <BR>
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* - the predicted TrajectoryStateOnSurface from forward propagation (fitter)<BR>
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* - the predicted TrajectoryStateOnSurface from backward propagation (smoother)<BR>
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* - the (combination of the) predicted TrajectoryStateOnSurfaces updated with the TrackingRecHit information <BR>
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* - the compatibility estimate between the TrackingRecHit and the predicted state. <BR>
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*
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* A container of TrajectoryMeasurements is the result of querying a Det for
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* measurements compatible with a TrajectoryState.
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* A reconstructed track also consists of an ordered collection of
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* TrajectoryMeasurements.
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*/
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class TrajectoryMeasurement {
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public:
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typedef TransientTrackingRecHit::RecHitPointer RecHitPointer;
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typedef TransientTrackingRecHit::ConstRecHitPointer ConstRecHitPointer;
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TrajectoryMeasurement() {}
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/// Constructor with forward predicted state, const TrackingRecHit*
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit) :
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theFwdPredictedState(fwdTrajectoryStateOnSurface),
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theUpdatedState(fwdTrajectoryStateOnSurface),
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theRecHit(aRecHit),
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theLayer(0), theEstimate(0) {}
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/// Constructor with forward predicted state, RecHit, estimate
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate) :
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theFwdPredictedState(fwdTrajectoryStateOnSurface),
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theUpdatedState(fwdTrajectoryStateOnSurface),
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theRecHit(aRecHit),
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theLayer(0),
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theEstimate(aEstimate) {}
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate,
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const DetLayer* layer) :
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theFwdPredictedState(fwdTrajectoryStateOnSurface),
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theUpdatedState(fwdTrajectoryStateOnSurface),
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theRecHit(aRecHit), theLayer(layer) ,
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theEstimate(aEstimate){}
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/// Constructor with forward predicted & updated state, RecHit
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit), theLayer(0),
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theEstimate(0) {}
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/// Constructor with forward predicted & updated state, RecHit, estimate
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit), theLayer(0),
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theEstimate(aEstimate) {}
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate,
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const DetLayer* layer) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit), theLayer(layer),
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theEstimate(aEstimate) {}
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/** Constructor with forward predicted, backward predicted & updated state,
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* RecHit
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*/
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface bwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theBwdPredictedState(bwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit),
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theLayer(0), theEstimate(0) {}
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/** Constructor with forward predicted, backward predicted & updated state,
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* RecHit, estimate
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*/
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface bwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theBwdPredictedState(bwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit),
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theLayer(0), theEstimate(aEstimate) {}
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TrajectoryMeasurement(TrajectoryStateOnSurface fwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface bwdPredTrajectoryStateOnSurface,
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TrajectoryStateOnSurface uTrajectoryStateOnSurface,
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ConstRecHitPointer aRecHit, float aEstimate,
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const DetLayer* layer) :
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theFwdPredictedState(fwdPredTrajectoryStateOnSurface),
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theBwdPredictedState(bwdPredTrajectoryStateOnSurface),
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theUpdatedState(uTrajectoryStateOnSurface),
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theRecHit(aRecHit),
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theLayer(layer), theEstimate(aEstimate) {}
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#if defined( __GXX_EXPERIMENTAL_CXX0X__)
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TrajectoryMeasurement( TrajectoryMeasurement const & rh) :
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theFwdPredictedState(rh.theFwdPredictedState),
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theBwdPredictedState(rh.theBwdPredictedState),
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theUpdatedState(rh.theUpdatedState),
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theRecHit(rh.theRecHit), theLayer(rh.theLayer),
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theEstimate(rh.theEstimate) {}
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TrajectoryMeasurement & operator=( TrajectoryMeasurement const & rh) {
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theFwdPredictedState = rh.theFwdPredictedState;
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theBwdPredictedState = rh.theBwdPredictedState;
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theUpdatedState = rh.theUpdatedState;
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theRecHit = rh.theRecHit;
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theEstimate=rh.theEstimate;
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theLayer=rh.theLayer;
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return *this;
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}
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TrajectoryMeasurement( TrajectoryMeasurement && rh) :
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theFwdPredictedState(std::move(rh.theFwdPredictedState)),
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theBwdPredictedState(std::move(rh.theBwdPredictedState)),
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theUpdatedState(std::move(rh.theUpdatedState)),
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theRecHit(std::move(rh.theRecHit)), theLayer(rh.theLayer),
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theEstimate(rh.theEstimate) {}
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TrajectoryMeasurement & operator=( TrajectoryMeasurement && rh) {
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using std::swap;
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swap(theFwdPredictedState,rh.theFwdPredictedState);
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swap(theBwdPredictedState,rh.theBwdPredictedState);
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swap(theUpdatedState,rh.theUpdatedState);
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swap(theRecHit,rh.theRecHit);
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theEstimate=rh.theEstimate;
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theLayer=rh.theLayer;
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return *this;
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}
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#endif
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/** Access to forward predicted state (from fitter or builder).
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* To be replaced by forwardPredictedState.
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*/
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TrajectoryStateOnSurface predictedState() const {
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return theFwdPredictedState;
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}
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/// Access to forward predicted state (from fitter or builder)
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TrajectoryStateOnSurface forwardPredictedState() const {
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return theFwdPredictedState;
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}
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/// Access to backward predicted state (from smoother)
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TrajectoryStateOnSurface backwardPredictedState() const {
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return theBwdPredictedState;
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}
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/** Access to updated state (combination of forward predicted state
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* and hit for fitter, + backward predicted state for smoother)
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*/
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TrajectoryStateOnSurface updatedState() const {
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return theUpdatedState;
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}
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ConstRecHitPointer recHit() const {
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return theRecHit;
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}
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float estimate() const { return theEstimate;}
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const DetLayer* layer() const { return theLayer;}
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void setLayer( const DetLayer* il) { theLayer=il;}
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private:
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TrajectoryStateOnSurface theFwdPredictedState;
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TrajectoryStateOnSurface theBwdPredictedState;
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TrajectoryStateOnSurface theUpdatedState;
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ConstRecHitPointer theRecHit;
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const DetLayer* theLayer;
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float theEstimate;
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};
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#endif
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