| 1 |
econte |
1.1 |
#ifndef RECOTRACKER_TRANSIENTRACKINGRECHIT_TRecHit2DPosConstraint_H
|
| 2 |
|
|
#define RECOTRACKER_TRANSIENTRACKINGRECHIT_TRecHit2DPosConstraint_H
|
| 3 |
|
|
|
| 4 |
|
|
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
|
| 5 |
|
|
#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
|
| 6 |
|
|
|
| 7 |
|
|
class GeomDetUnit;
|
| 8 |
|
|
|
| 9 |
|
|
class TRecHit2DPosConstraint : public TransientTrackingRecHit {
|
| 10 |
|
|
public:
|
| 11 |
|
|
|
| 12 |
|
|
virtual ~TRecHit2DPosConstraint() {}
|
| 13 |
|
|
|
| 14 |
|
|
virtual AlgebraicVector parameters() const {
|
| 15 |
|
|
AlgebraicVector result(2);
|
| 16 |
|
|
LocalPoint lp = localPosition();
|
| 17 |
|
|
result[0] = lp.x();
|
| 18 |
|
|
result[1] = lp.y();
|
| 19 |
|
|
return result;
|
| 20 |
|
|
}
|
| 21 |
|
|
|
| 22 |
|
|
virtual AlgebraicSymMatrix parametersError() const {
|
| 23 |
|
|
AlgebraicSymMatrix m(2);
|
| 24 |
|
|
LocalError le( localPositionError());
|
| 25 |
|
|
m[0][0] = le.xx();
|
| 26 |
|
|
m[0][1] = le.xy();
|
| 27 |
|
|
m[1][1] = le.yy();
|
| 28 |
|
|
return m;
|
| 29 |
|
|
}
|
| 30 |
|
|
|
| 31 |
|
|
virtual AlgebraicMatrix projectionMatrix() const {
|
| 32 |
|
|
AlgebraicMatrix theProjectionMatrix;
|
| 33 |
|
|
theProjectionMatrix = AlgebraicMatrix( 2, 5, 0);
|
| 34 |
|
|
theProjectionMatrix[0][3] = 1;
|
| 35 |
|
|
theProjectionMatrix[1][4] = 1;
|
| 36 |
|
|
return theProjectionMatrix;
|
| 37 |
|
|
}
|
| 38 |
|
|
virtual int dimension() const {return 2;}
|
| 39 |
|
|
|
| 40 |
|
|
virtual LocalPoint localPosition() const {return pos_;}
|
| 41 |
|
|
virtual LocalError localPositionError() const {return err_;}
|
| 42 |
|
|
|
| 43 |
|
|
virtual const TrackingRecHit * hit() const {return 0;}//fixme return invalid
|
| 44 |
|
|
|
| 45 |
|
|
virtual std::vector<const TrackingRecHit*> recHits() const {
|
| 46 |
|
|
return hit()->recHits();
|
| 47 |
|
|
}
|
| 48 |
|
|
virtual std::vector<TrackingRecHit*> recHits() {
|
| 49 |
|
|
return std::vector<TrackingRecHit*>();
|
| 50 |
|
|
}
|
| 51 |
|
|
|
| 52 |
|
|
virtual bool canImproveWithTrack() const {return false;}
|
| 53 |
|
|
|
| 54 |
|
|
virtual RecHitPointer clone (const TrajectoryStateOnSurface& ts) const {return clone();}
|
| 55 |
|
|
|
| 56 |
|
|
virtual const GeomDetUnit* detUnit() const {return 0;}
|
| 57 |
|
|
virtual const GeomDet* det() const {return 0;}
|
| 58 |
|
|
|
| 59 |
|
|
static RecHitPointer build( const LocalPoint& pos, const LocalError& err,
|
| 60 |
|
|
const Surface* surface) {
|
| 61 |
|
|
return RecHitPointer( new TRecHit2DPosConstraint( pos, err, surface));
|
| 62 |
|
|
}
|
| 63 |
|
|
|
| 64 |
|
|
virtual const Surface * surface() const {return &(*surface_);}
|
| 65 |
|
|
|
| 66 |
|
|
private:
|
| 67 |
|
|
const LocalPoint pos_;
|
| 68 |
|
|
const LocalError err_;
|
| 69 |
|
|
// const Surface* surface_;
|
| 70 |
|
|
ConstReferenceCountingPointer<Surface> surface_;
|
| 71 |
|
|
/// Creates the TrackingRecHit internally, avoids redundent cloning
|
| 72 |
|
|
TRecHit2DPosConstraint(const LocalPoint& pos,
|
| 73 |
|
|
const LocalError& err,
|
| 74 |
|
|
const Surface* surface):
|
| 75 |
|
|
pos_(pos),err_(err),surface_(surface) {}
|
| 76 |
|
|
|
| 77 |
|
|
TRecHit2DPosConstraint( const TRecHit2DPosConstraint& other ):
|
| 78 |
|
|
pos_( other.localPosition() ),err_( other.localPositionError() ), surface_((other.surface())) {}
|
| 79 |
|
|
|
| 80 |
|
|
virtual TRecHit2DPosConstraint * clone() const {
|
| 81 |
|
|
return new TRecHit2DPosConstraint(*this);
|
| 82 |
|
|
}
|
| 83 |
|
|
|
| 84 |
|
|
};
|
| 85 |
|
|
|
| 86 |
|
|
#endif
|
