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loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.10 |
// $Id: Track.h,v 1.9 2008/06/30 16:54:40 loizides Exp $
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loizides |
1.1 |
//
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// Track
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//
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loizides |
1.10 |
// This will/must be re-written :-)
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loizides |
1.1 |
//
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loizides |
1.5 |
// Authors: C.Loizides, J.Bendavid, C.Paus
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loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.7 |
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paus |
1.6 |
#ifndef DATATREE_TRACK_H
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#define DATATREE_TRACK_H
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#include "MitAna/DataTree/interface/DataObject.h"
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loizides |
1.9 |
#include "MitAna/DataTree/interface/SimParticle.h"
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#include "MitAna/DataTree/interface/Types.h"
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loizides |
1.1 |
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namespace mithep
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{
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class Track : public DataObject
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{
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public:
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Track() {}
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paus |
1.4 |
Track(Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta) :
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fPhi(phi), fD0(d0), fPt(pt), fDz(dz), fTheta(theta) {}
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loizides |
1.1 |
~Track() {}
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loizides |
1.10 |
Int_t Charge() const { return fCharge; }
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Double_t D0() const { return fD0; }
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Double_t D0Err() const { return fD0Err; }
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Double_t Dz() const { return fDz; }
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Double_t DzErr() const { return fDzErr; }
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ThreeVector Mom() const { return ThreeVector(Px(),Py(),Pz()); }
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Double_t P() const { return sqrt( Px()*Px() + Py()*Py() + Pz()*Pz() ); }
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Double_t Px() const { return cos(fPhi)*fabs(fPt); }
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Double_t Py() const { return sin(fPhi)*fabs(fPt); }
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Double_t Pz() const { return fabs(fPt)/tan(fTheta); }
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Double_t Phi() const { return fPhi; }
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Double_t PhiErr() const { return fPhiErr; }
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Double_t Pt() const { return fPt; }
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Double_t PtErr() const { return fPtErr; }
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Double_t Theta() const { return fTheta; }
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Double_t ThetaErr() const { return fThetaErr; }
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void SetCharge(Int_t charge) { fCharge = charge; }
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void SetHelix (Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta);
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void SetErrors(Double_t phiErr, Double_t d0Err, Double_t ptErr,
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Double_t dzErr, Double_t thetaErr);
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loizides |
1.9 |
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loizides |
1.10 |
SimParticle* GetSimParticle() const { return (SimParticle*)fSimParticleRef.GetObject(); }
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void SetSimParticle(SimParticle* p) { fSimParticleRef = p; }
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loizides |
1.9 |
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paus |
1.4 |
protected:
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loizides |
1.10 |
Double_t fPhi; // azimuthal angle
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Double_t fD0; // raw impact parameter
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Double_t fPt; // transverse momentum
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Double_t fDz; // z-displacement
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Double_t fTheta; // polar angle
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Double_t fPhiErr; // uncertainy on phi
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Double_t fD0Err; // uncertainty on D0
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Double_t fPtErr; // uncertainty on pt
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Double_t fDzErr; // uncertainty on dz
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Double_t fThetaErr; // uncertainty on theta
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Int_t fCharge; // electric charge of reconstructed track
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TRef fSimParticleRef; //reference to sim particle (for monte carlo)
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loizides |
1.5 |
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loizides |
1.8 |
ClassDef(Track, 1) // Track class
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loizides |
1.1 |
};
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loizides |
1.5 |
}
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loizides |
1.1 |
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loizides |
1.5 |
//--------------------------------------------------------------------------------------------------
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paus |
1.4 |
inline
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loizides |
1.5 |
void mithep::Track::SetHelix(Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta)
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{
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paus |
1.4 |
fPhi = phi;
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fD0 = d0;
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fPt = pt;
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fDz = dz;
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fTheta = theta;
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}
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loizides |
1.5 |
//--------------------------------------------------------------------------------------------------
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paus |
1.4 |
inline
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void mithep::Track::SetErrors(Double_t phiErr, Double_t d0Err, Double_t ptErr, Double_t dzErr,
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loizides |
1.5 |
Double_t thetaErr)
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{
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paus |
1.4 |
fPhiErr = phiErr;
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fD0Err = d0Err;
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fPtErr = ptErr;
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fDzErr = dzErr;
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fThetaErr = thetaErr;
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}
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loizides |
1.5 |
#endif
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