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Comparing UserCode/MitAna/DataTree/interface/Track.h (file contents):
Revision 1.16 by loizides, Fri Aug 29 01:51:01 2008 UTC vs.
Revision 1.50 by bendavid, Mon May 10 15:13:09 2010 UTC

#	Line 12 | Line 12
12		// phi = azimuth angle at the given point
13		// dxy = -vx*sin(phi) + vy*cos(phi) [cm]
14		// dsz = vz*cos(lambda) - (vx*cos(phi)+vy*sin(phi))*sin(lambda) [cm]
15	+	// (See http://cmslxr.fnal.gov/lxr/source/DataFormats/TrackReco/interface/TrackBase.h)
16		//
17		// Format for fHits: (We do not use anything resembling reco::HitPattern from CMSSW because that
18		// data format requires 800 bits per track!)
19		// There is a one to one mapping between bits and tracker layers, where layers are enumerated
20		// seperately in the PXB, PXF, TIB, TID, TOB, TEC and r-phi and stereo modules are treated as
21		// seperate layers in those detectors which have them
22	<	// (TIB L1,L2, TID L1,L2, TOB L1,L2, TEC L1,L2,L5).
22	>	// (TIB L1,L2, TID L1,L2,L3, TOB L1,L2, TEC L1,L2,L3,L4,L5,L6,L7,L8,L9).
23		//
24		// A bit value of 1 indicates a hit in the corresponding layer, and 0 indicates no hit.
25		//
#	Line 42 | Line 43
43		// Bit 13: TID L2 r-phi
44		// Bit 14: TID L2 stereo
45		// Bit 15: TID L3 r-phi
46	<	// Bit 16: TOB L1 r-phi
47	<	// Bit 17: TOB L1 stereo
48	<	// Bit 18: TOB L2 r-phi
49	<	// Bit 19: TOB L2 stereo
50	<	// Bit 20: TOB L3 r-phi
51	<	// Bit 21: TOB L4 r-phi
52	<	// Bit 22: TOB L5 r-phi
53	<	// Bit 23: TOB L6 r-phi
54	<	// Bit 24: TEC L1 r-phi
55	<	// Bit 25: TEC L1 stereo
56	<	// Bit 26: TEC L2 r-phi
57	<	// Bit 27: TEC L2 stereo
58	<	// Bit 28: TEC L3 r-phi
59	<	// Bit 29: TEC L4 r-phi
60	<	// Bit 30: TEC L5 r-phi
61	<	// Bit 31: TEC L5 stereo
62	<	// Bit 32: TEC L6 r-phi
63	<	// Bit 33: TEC L7 r-phi
64	<	// Bit 34: TEC L8 r-phi
65	<	// Bit 35: TEC L9 r-phi
46	>	// Bit 16: TID L3 stereo
47	>	// Bit 17: TOB L1 r-phi
48	>	// Bit 18: TOB L1 stereo
49	>	// Bit 19: TOB L2 r-phi
50	>	// Bit 20: TOB L2 stereo
51	>	// Bit 21: TOB L3 r-phi
52	>	// Bit 22: TOB L4 r-phi
53	>	// Bit 23: TOB L5 r-phi
54	>	// Bit 24: TOB L6 r-phi
55	>	// Bit 25: TEC L1 r-phi
56	>	// Bit 26: TEC L1 stereo
57	>	// Bit 27: TEC L2 r-phi
58	>	// Bit 28: TEC L2 stereo
59	>	// Bit 29: TEC L3 r-phi
60	>	// Bit 30: TEC L3 stereo
61	>	// Bit 31: TEC L4 r-phi
62	>	// Bit 32: TEC L4 stereo
63	>	// Bit 33: TEC L5 r-phi
64	>	// Bit 34: TEC L5 stereo
65	>	// Bit 35: TEC L6 r-phi
66	>	// Bit 36: TEC L6 stereo
67	>	// Bit 37: TEC L7 r-phi
68	>	// Bit 38: TEC L7 stereo
69	>	// Bit 39: TEC L8 r-phi
70	>	// Bit 40: TEC L8 stereo
71	>	// Bit 41: TEC L9 r-phi
72	>	// Bit 42: TEC L9 stereo
73		//
74		// Authors: C.Loizides, J.Bendavid, C.Paus
75		//--------------------------------------------------------------------------------------------------
76
77	<	#ifndef DATATREE_TRACK_H
78	<	#define DATATREE_TRACK_H
77	>	#ifndef MITANA_DATATREE_TRACK_H
78	>	#define MITANA_DATATREE_TRACK_H
79
80	+	#include "MitAna/DataCont/interface/BitMask.h"
81	+	#include "MitAna/DataTree/interface/TrackQuality.h"
82	+	#include "MitAna/DataTree/interface/BaseVertex.h"
83		#include "MitAna/DataTree/interface/DataObject.h"
84		#include "MitAna/DataTree/interface/MCParticle.h"
85	<	#include "MitAna/DataTree/interface/BitMask32.h"
75	<	#include "MitAna/DataTree/interface/BitMask64.h"
76	<	#include "MitAna/DataTree/interface/Types.h"
85	>	#include "MitAna/DataTree/interface/SuperCluster.h"
86
87		namespace mithep
88		{
89		class Track : public DataObject
90		{
91		public:
92	<	enum HitLayer { PXB1,
93	<	PXB2,
94	<	PXB3,
95	<	PXF1,
96	<	PXF2,
97	<	TIB1,
98	<	TIB1S,
99	<	TIB2,
100	<	TIB2S,
101	<	TIB3,
102	<	TIB4,
103	<	TID1,
104	<	TID1S,
105	<	TID2,
106	<	TID2S,
107	<	TID3,
108	<	TOB1,
109	<	TOB1S,
110	<	TOB2,
111	<	TOB2S,
112	<	TOB3,
113	<	TOB4,
114	<	TOB5,
115	<	TOB6,
116	<	TEC1,
117	<	TEC1S,
118	<	TEC2,
119	<	TEC2S,
120	<	TEC3,
121	<	TEC4,
122	<	TEC5,
123	<	TEC5S,
124	<	TEC6,
125	<	TEC7,
126	<	TEC8,
127	<	TEC9 };
128	<
129	<	Track() : fQOverP(0), fQOverPErr(0), fLambda(0), fLambdaErr(0),
130	<	fPhi0(0), fPhi0Err(0), fDxy(0), fDxyErr(0), fDsz(0), fDszErr(0),
131	<	fChi2(0), fNdof(0) {}
92	>	enum EHitLayer {
93	>	PXB1,
94	>	PXB2,
95	>	PXB3,
96	>	PXF1,
97	>	PXF2,
98	>	TIB1,
99	>	TIB1S,
100	>	TIB2,
101	>	TIB2S,
102	>	TIB3,
103	>	TIB4,
104	>	TID1,
105	>	TID1S,
106	>	TID2,
107	>	TID2S,
108	>	TID3,
109	>	TID3S,
110	>	TOB1,
111	>	TOB1S,
112	>	TOB2,
113	>	TOB2S,
114	>	TOB3,
115	>	TOB4,
116	>	TOB5,
117	>	TOB6,
118	>	TEC1,
119	>	TEC1S,
120	>	TEC2,
121	>	TEC2S,
122	>	TEC3,
123	>	TEC3S,
124	>	TEC4,
125	>	TEC4S,
126	>	TEC5,
127	>	TEC5S,
128	>	TEC6,
129	>	TEC6S,
130	>	TEC7,
131	>	TEC7S,
132	>	TEC8,
133	>	TEC8S,
134	>	TEC9,
135	>	TEC9S
136	>	};
137	>
138	>	enum ETrackAlgorithm { //taken from DataFormats/TrackReco/interface/TrackBase.h
139	>	undefAlgorithm=0,
140	>	ctf=1,
141	>	rs=2,
142	>	cosmics=3,
143	>	iter0=4,
144	>	iter1=5,
145	>	iter2=6,
146	>	iter3=7,
147	>	iter4=8,
148	>	iter5=9,
149	>	iter6=10,
150	>	iter7=11,
151	>	iter8=12,
152	>	iter9=13,
153	>	iter10=14,
154	>	outInEcalSeededConv=15,
155	>	inOutEcalSeededConv=16,
156	>	nuclInter=17,
157	>	standAloneMuon=18,
158	>	globalMuon=19,
159	>	cosmicStandAloneMuon=20,
160	>	cosmicGlobalMuon=21,
161	>	iter1LargeD0=22,
162	>	iter2LargeD0=23,
163	>	iter3LargeD0=24,
164	>	iter4LargeD0=25,
165	>	iter5LargeD0=26,
166	>	bTagGhostTracks=27,
167	>	beamhalo=28,
168	>	algoSize=29
169	>	};
170	>
171	>
172	>	Track() : fAlgo(undefAlgorithm), fIsGsf(0), fPtErr(0), fQOverP(0), fQOverPErr(0),
173	>	fLambda(0), fLambdaErr(0), fPhi0(0), fPhi0Err(0),
174	>	fDxy(0), fDxyErr(0), fDsz(0), fDszErr(0), fChi2(0),
175	>	fNdof(0), fEtaEcal(0), fPhiEcal(0) {}
176		Track(Double_t qOverP, Double_t lambda, Double_t phi0, Double_t dxy, Double_t dsz) :
177	<	fQOverP(qOverP), fQOverPErr(0), fLambda(lambda), fLambdaErr(0),
178	<	fPhi0(phi0), fPhi0Err(0), fDxy(dxy), fDxyErr(0), fDsz(dsz), fDszErr(0),
179	<	fChi2(0), fNdof(0) {}
177	>	fAlgo(undefAlgorithm), fIsGsf(0), fPtErr(0), fQOverP(qOverP), fQOverPErr(0),
178	>	fLambda(lambda), fLambdaErr(0), fPhi0(phi0), fPhi0Err(0),
179	>	fDxy(dxy), fDxyErr(0), fDsz(dsz), fDszErr(0), fChi2(0),
180	>	fNdof(0), fEtaEcal(0), fPhiEcal(0) {}
181		~Track() {}
182
183	<	Double_t           QOverP()       const { return fQOverP; }
184	<	Double_t           QOverPErr()    const { return fQOverPErr; }
185	<	Double_t           Lambda()       const { return fLambda; }
186	<	Double_t           LambdaErr()    const { return fLambdaErr; }
187	<	Double_t           Phi0()         const { return fPhi0; }
188	<	Double_t           Phi0Err()      const { return fPhi0Err; }
189	<	Double_t           Dxy()          const { return fDxy; }
190	<	Double_t           DxyErr()       const { return fDxyErr; }
191	<	Double_t           Dsz()          const { return fDsz; }
192	<	Double_t           DszErr()       const { return fDszErr; }
193	<
194	<
195	<
196	<	Int_t              Charge()       const { return (fQOverP>0) ? 1 : -1; }
197	<	Double_t           Chi2()         const { return fChi2; }
198	<	void               ClearHit(HitLayer l) { fHits.ClearBit(l); }
199	<	Double_t           D0()           const { return -fDxy; }
200	<	Double_t           D0Err()        const { return fDxyErr; }
201	<	Bool_t             Hit(HitLayer l) const { return fHits.TestBit(l); }
202	<	BitMask64         &Hits()               { return fHits; }
203	<	const BitMask64   &Hits()         const { return fHits; }
204	<	ULong64_t          HitMask()      const { return fHits.Bits(); }
205	<	ThreeVector        Mom()          const { return ThreeVector(Px(),Py(),Pz()); }
206	<	UInt_t             Ndof()         const { return fNdof; }
207	<	Double_t           P2()           const { return P()*P(); }
208	<	Double_t           P()            const { return TMath::Abs(1./fQOverP); }
209	<	Double_t           Px()           const { return Pt()*TMath::Cos(fPhi0); }
210	<	Double_t           Py()           const { return Pt()*TMath::Sin(fPhi0); }
211	<	Double_t           Pz()           const { return P()*TMath::Sin(fLambda); }
212	<	Double_t           Phi()          const { return fPhi0; }
213	<	Double_t           Pt()           const { return TMath::Abs(TMath::Cos(fLambda)/fQOverP); }
214	<	//Double_t           PtErr()        const { return fPtErr; }
215	<	void               SetChi2(Double_t chi2) { fChi2 = chi2; }
216	<	void               SetHit(HitLayer l)     { fHits.SetBit(l); }
217	<	void               SetHits(BitMask64 hits)  { fHits = hits; }
218	<	void               SetHits(ULong64_t hitMask)  { fHits.SetBits(hitMask); }
219	<	void               SetNdof(UInt_t dof)      { fNdof = dof; }
220	<	void               SetStat(BitMask32 stat)  { fStat = stat; }
221	<	void               SetStat(UInt_t statBits) { fStat.SetBits(statBits); }
222	<	BitMask32         &Stat()               { return fStat; }
223	<	const BitMask32   &Stat()         const { return fStat; }
224	<	UInt_t             StatBits()     const { return fStat.Bits(); }
225	<	Double_t           Theta()        const { return (TMath::PiOver2() - fLambda); }
226	<	Double_t           Z0()           const { return fDsz/TMath::Cos(fLambda); }
227	<	//Double_t           Z0Err()        const { return fZ0Err; }
228	<
229	<	FourVector         Mom4(Double_t m) const { return FourVector(Px(),Py(),Pz(),E(m)); }
230	<	Double_t           E2(Double_t m)   const { return P2()+m*m; }
231	<	Double_t           E(Double_t m)    const { return TMath::Sqrt(E2(m)); }
232	<	UInt_t             NHits()          const { return fHits.NBitsSet(); }
233	<
234	<	void               SetHelix (Double_t qOverP, Double_t lambda, Double_t phi0,
235	<	Double_t dXy, Double_t dSz);
236	<	void               SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err,
237	<	Double_t dXyErr, Double_t dSzErr);
238	<
239	<	const MCParticle  *MCPart()      const;
240	<	void               SetMCPart(MCParticle *p) { fMCParticleRef = p; }
241	<
183	>	ETrackAlgorithm      Algo()           const { return fAlgo;                 }
184	>	Int_t                Charge()         const { return (fQOverP>0) ? 1 : -1;  }
185	>	Double_t             Chi2()           const { return fChi2;                 }
186	>	void                 ClearHit(EHitLayer l)  { fHits.ClearBit(l);            }
187	>	Double_t             D0()             const { return -fDxy;                 }
188	>	Double_t             D0Corrected(const BaseVertex &iVertex) const;
189	>	Double_t             DzCorrected(const BaseVertex &iVertex) const;
190	>	Double_t             D0Err()          const { return fDxyErr;               }
191	>	Double_t             Dsz()            const { return fDsz;                  }
192	>	Double_t             DszErr()         const { return fDszErr;               }
193	>	Double_t             Dxy()            const { return fDxy;                  }
194	>	Double_t             DxyErr()         const { return fDxyErr;               }
195	>	Double_t             E(Double_t m)    const { return TMath::Sqrt(E2(m));    }
196	>	Double_t             E2(Double_t m)   const { return P2()+m*m;              }
197	>	Double_t             Eta()            const { return Mom().Eta();           }
198	>	Double_t             EtaEcal()        const { return fEtaEcal;              }
199	>	Bool_t               Hit(EHitLayer l) const { return fHits.TestBit(l);      }
200	>	const BitMask48     &Hits()           const { return fHits;                 }
201	>	const BitMask48     &MissingHits()    const { return fMissingHits;          }
202	>	const BitMask48     &ExpectedHitsInner() const { return fExpectedHitsInner; }
203	>	const BitMask48     &ExpectedHitsOuter() const { return fExpectedHitsOuter; }
204	>	Bool_t               IsGsf()          const { return fIsGsf;                }
205	>	Double_t             Lambda()         const { return fLambda;               }
206	>	Double_t             LambdaErr()      const { return fLambdaErr;            }
207	>	const MCParticle    *MCPart()         const { return fMCParticleRef.Obj();  }
208	>	const ThreeVectorC  &Mom()            const;
209	>	FourVectorM          Mom4(Double_t m) const { return FourVectorM(Pt(),Eta(),Phi(),m); }
210	>	UShort_t             Ndof()           const { return fNdof;                              }
211	>	UInt_t               NHits()          const { return fHits.NBitsSet();                   }
212	>	UInt_t               NMissingHits()   const { return fMissingHits.NBitsSet();            }
213	>	UInt_t               NExpectedHitsInner() const { return fExpectedHitsInner.NBitsSet();  }
214	>	UInt_t               NExpectedHitsOuter() const { return fExpectedHitsOuter.NBitsSet();  }
215	>	UInt_t               NStereoHits()    const { return StereoHits().NBitsSet();            }
216	>	UInt_t               NPixelHits()     const { return PixelHits().NBitsSet();             }
217	>	EObjType             ObjType()        const { return kTrack;                             }
218	>	Double_t             P2()             const { return 1./fQOverP/fQOverP;                 }
219	>	Double_t             P()              const { return TMath::Abs(1./fQOverP);             }
220	>	Double_t             Phi()            const { return fPhi0;                              }
221	>	Double_t             Phi0()           const { return fPhi0;                              }
222	>	Double_t             Phi0Err()        const { return fPhi0Err;                           }
223	>	Double_t             PhiEcal()        const { return fPhiEcal;                           }
224	>	Double_t             Prob()           const { return TMath::Prob(fChi2,fNdof);           }
225	>	Double_t             Pt()             const { return Mom().Rho();                        }
226	>	Double_t             PtErr()          const { return fPtErr;                             }
227	>	Double_t             Px()             const { return Mom().X();                          }
228	>	Double_t             Py()             const { return Mom().Y();                          }
229	>	Double_t             Pz()             const { return Mom().Z();                          }
230	>	Double_t             QOverP()         const { return fQOverP;                            }
231	>	Double_t             QOverPErr()      const { return fQOverPErr;                         }
232	>	Double_t             RChi2()          const { return fChi2/(Double_t)fNdof; }
233	>	Double_t             Theta()          const { return (TMath::PiOver2() - fLambda);       }
234	>	const SuperCluster  *SCluster()       const { return fSuperClusterRef.Obj();             }
235	>	const BitMask48      PixelHits()      const { return (fHits & PixelLayers());            }
236	>	const TrackQuality  &Quality()        const { return fQuality;                           }
237	>	TrackQuality        &Quality()              { return fQuality;                           }
238	>	const BitMask48      StereoHits()     const { return (fHits & StereoLayers());           }
239	>	void                 SetAlgo(ETrackAlgorithm e)          { fAlgo = e;                    }
240	>	void                 SetChi2(Double_t chi2)              { fChi2 = chi2;                 }
241	>	void                 SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err,
242	>	Double_t dXyErr, Double_t dSzErr);
243	>	void                 SetEtaEcal(Double_t eta)            { fEtaEcal = eta;               }
244	>	void                 SetHelix (Double_t qOverP, Double_t lambda, Double_t phi0,
245	>	Double_t dXy, Double_t dSz);
246	>	void                 SetPtErr(Double_t ptErr)            { fPtErr = ptErr;               }
247	>	void                 SetHit(EHitLayer l)                 { fHits.SetBit(l);              }
248	>	void                 SetHits(const BitMask48 &hits)      { fHits = hits;                 }
249	>	void                 SetMissingHits(const BitMask48 &h)  { fMissingHits = h;             }
250	>	void                 SetExpectedHitsInner(const BitMask48 &h) { fExpectedHitsInner = h;  }
251	>	void                 SetExpectedHitsOuter(const BitMask48 &h) { fExpectedHitsInner = h;  }
252	>	void                 SetIsGsf(Bool_t b)                  { fIsGsf = b;                   }
253	>	void                 SetNdof(UShort_t dof)               { fNdof = dof;                  }
254	>	void                 SetMCPart(const MCParticle *p)      { fMCParticleRef = p;           }
255	>	void                 SetPhiEcal(Double_t phi)            { fPhiEcal = phi;               }
256	>	void                 SetSCluster(const SuperCluster* sc) { fSuperClusterRef = sc;        }
257	>	Double_t             X0()             const { return  D0()*TMath::Sin(Phi());            }
258	>	Double_t             Y0()             const { return -D0()*TMath::Cos(Phi());            }
259	>	Double_t             Z0()             const { return fDsz/TMath::Cos(fLambda);           }
260	>
261	>
262	>	static const BitMask48      StereoLayers();
263	>	static const BitMask48      PixelLayers();
264	>
265		protected:
266	<	// Constant which is store in the file
267	<	BitMask64          fHits;                // Mostly Hit informations
268	<	BitMask32          fStat;                // Storage for various interesting things
269	<	Double_t           fQOverP, fQOverPErr;
270	<	Double_t           fLambda, fLambdaErr;
271	<	Double_t           fPhi0,fPhi0Err;       // Follow track parameters/uncertainties
272	<	Double_t           fDxy,  fDxyErr;
273	<	Double_t           fDsz,  fDszErr;
274	<
275	<	Double_t           fChi2; //chi squared of track fit
276	<	UInt_t             fNdof; //number of dof of track fit
277	<
278	<	TRef               fMCParticleRef; //reference to sim particle (for monte carlo)
266	>	void                 ClearMom()    const { fCacheMomFlag.ClearCache(); }
267	>	void                 GetMom()      const;
268	>
269	>	BitMask48            fHits;                //storage for mostly hit information
270	>	BitMask48            fMissingHits;         //missing hits in crossed good modules
271	>	BitMask48            fExpectedHitsInner;   //expected hits before first hit
272	>	BitMask48            fExpectedHitsOuter;   //expected hits after last hit
273	>	ETrackAlgorithm      fAlgo;                //track algorithm
274	>	TrackQuality         fQuality;             //track quality
275	>	Bool_t               fIsGsf;               //flag to identify gsf tracks
276	>	Double32_t           fPtErr;               //[0,0,12]pt uncertainty
277	>	Double32_t           fQOverP;              //[0,0,14]signed inverse of momentum [1/GeV]
278	>	Double32_t           fQOverPErr;           //[0,0,14]error of q/p
279	>	Double32_t           fLambda;              //[0,0,14]pi/2 - polar angle at the reference point
280	>	Double32_t           fLambdaErr;           //[0,0,14]error of lambda
281	>	Double32_t           fPhi0;                //[0,0,14]azimuth angle at the given point
282	>	Double32_t           fPhi0Err;             //[0,0,14]error of azimuthal angle
283	>	Double32_t           fDxy;                 //[0,0,14]trans. distance to reference point [cm]
284	>	Double32_t           fDxyErr;              //[0,0,14]error of transverse distance
285	>	Double32_t           fDsz;                 //[0,0,14]long. distance to reference point [cm]
286	>	Double32_t           fDszErr;              //[0,0,14]error of longitudinal distance
287	>	Double32_t           fChi2;                //[0,0,12]chi squared of track fit
288	>	UShort_t             fNdof;                //degree-of-freedom of track fit
289	>	Double32_t           fEtaEcal;             //[0,0,12]eta of track at Ecal front face
290	>	Double32_t           fPhiEcal;             //[0,0,12]phi of track at Ecal front face
291	>	Ref<SuperCluster>    fSuperClusterRef;     //superCluster crossed by track
292	>	Ref<MCParticle>      fMCParticleRef;       //reference to sim particle (for monte carlo)
293	>	mutable CacheFlag    fCacheMomFlag;        //||cache validity flag for momentum
294	>	mutable ThreeVectorC fCachedMom;           //!cached momentum vector
295
296	<	ClassDef(Track, 1) // Track class
296	>	ClassDef(Track, 5) // Track class
297		};
298		}
299
300		//--------------------------------------------------------------------------------------------------
301	<	inline
302	<	void mithep::Track::SetHelix(Double_t qOverP, Double_t lambda, Double_t phi0,
303	<	Double_t dxy, Double_t dsz)
301	>	inline void mithep::Track::GetMom() const
302	>	{
303	>	// Compute three momentum.
304	>
305	>	Double_t pt = TMath::Abs(TMath::Cos(fLambda)/fQOverP);
306	>	Double_t eta = - TMath::Log(TMath::Tan(Theta()/2.));
307	>	fCachedMom.SetCoordinates(pt,eta,Phi());
308	>	}
309	>
310	>	//--------------------------------------------------------------------------------------------------
311	>	inline const mithep::ThreeVectorC &mithep::Track::Mom() const
312	>	{
313	>	// Return cached momentum value.
314	>
315	>	if (!fCacheMomFlag.IsValid()) {
316	>	GetMom();
317	>	fCacheMomFlag.SetValid();
318	>	}
319	>	return fCachedMom;
320	>	}
321	>
322	>	//--------------------------------------------------------------------------------------------------
323	>	inline Double_t mithep::Track::D0Corrected(const BaseVertex &iVertex) const
324	>	{
325	>	// Return corrected d0 with respect to primary vertex or beamspot.
326	>
327	>	Double_t lXM =  -TMath::Sin(Phi()) * D0();
328	>	Double_t lYM =   TMath::Cos(Phi()) * D0();
329	>	Double_t lDX = (lXM + iVertex.X());
330	>	Double_t lDY = (lYM + iVertex.Y());
331	>	Double_t d0Corr = (Px()*lDY - Py()*lDX)/Pt();
332	>
333	>	return d0Corr;
334	>	}
335	>
336	>	//--------------------------------------------------------------------------------------------------
337	>	inline Double_t mithep::Track::DzCorrected(const mithep::BaseVertex &iVertex) const
338	>	{
339	>	// Compute Dxy with respect to a given position
340	>	mithep::ThreeVector momPerp(Px(),Py(),0);
341	>	mithep::ThreeVector posPerp(X0()-iVertex.X(),Y0()-iVertex.Y(),0);
342	>	return Z0() - iVertex.Z() - posPerp.Dot(momPerp)/Pt() * (Pz()/Pt());
343	>
344	>	}
345	>
346	>	//--------------------------------------------------------------------------------------------------
347	>	inline void mithep::Track::SetHelix(Double_t qOverP, Double_t lambda, Double_t phi0,
348	>	Double_t dxy, Double_t dsz)
349		{
350		// Set helix parameters.
351
#	Line 216 | Line 354 | void mithep::Track::SetHelix(Double_t qO
354		fPhi0   = phi0;
355		fDxy    = dxy;
356		fDsz    = dsz;
357	+	ClearMom();
358		}
359
360		//--------------------------------------------------------------------------------------------------
361	<	inline
362	<	void mithep::Track::SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err,
224	<	Double_t dxyErr, Double_t dszErr)
361	>	inline void mithep::Track::SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err,
362	>	Double_t dxyErr, Double_t dszErr)
363		{
364		// Set helix errors.
365
#	Line 233 | Line 371 | void mithep::Track::SetErrors(Double_t q
371		}
372
373		//--------------------------------------------------------------------------------------------------
374	<	inline
375	<	const mithep::MCParticle *mithep::Track::MCPart() const
374	>	inline const mithep::BitMask48 mithep::Track::StereoLayers()
375	>	{
376	>	// Build and return BitMask of stereo layers.
377	>
378	>	mithep::BitMask48 stereoLayers;
379	>	stereoLayers.SetBit(mithep::Track::TIB1S);
380	>	stereoLayers.SetBit(mithep::Track::TIB2S);
381	>	stereoLayers.SetBit(mithep::Track::TID1S);
382	>	stereoLayers.SetBit(mithep::Track::TID2S);
383	>	stereoLayers.SetBit(mithep::Track::TID3S);
384	>	stereoLayers.SetBit(mithep::Track::TOB1S);
385	>	stereoLayers.SetBit(mithep::Track::TOB2S);
386	>	stereoLayers.SetBit(mithep::Track::TEC1S);
387	>	stereoLayers.SetBit(mithep::Track::TEC2S);
388	>	stereoLayers.SetBit(mithep::Track::TEC3S);
389	>	stereoLayers.SetBit(mithep::Track::TEC4S);
390	>	stereoLayers.SetBit(mithep::Track::TEC5S);
391	>	stereoLayers.SetBit(mithep::Track::TEC6S);
392	>	stereoLayers.SetBit(mithep::Track::TEC7S);
393	>	stereoLayers.SetBit(mithep::Track::TEC8S);
394	>	stereoLayers.SetBit(mithep::Track::TEC9S);
395	>	return stereoLayers;
396	>	}
397	>
398	>	//--------------------------------------------------------------------------------------------------
399	>	inline const mithep::BitMask48 mithep::Track::PixelLayers()
400		{
401	<	// Get reference to simulated particle.
401	>	// Build and return BitMask of stereo layers.
402
403	<	return static_cast<const MCParticle*>(fMCParticleRef.GetObject());
403	>	mithep::BitMask48 pixelLayers;
404	>	pixelLayers.SetBit(mithep::Track::PXB1);
405	>	pixelLayers.SetBit(mithep::Track::PXB2);
406	>	pixelLayers.SetBit(mithep::Track::PXB3);
407	>	pixelLayers.SetBit(mithep::Track::PXF1);
408	>	pixelLayers.SetBit(mithep::Track::PXF2);
409	>	return pixelLayers;
410		}
411		#endif

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