3 |
|
// |
4 |
|
// Track |
5 |
|
// |
6 |
< |
// This will be re-written :-) |
6 |
> |
// We store the CMSSW track parameterization |
7 |
> |
// Parameters associated to the 5D curvilinear covariance matrix: |
8 |
> |
// (qoverp, lambda, phi, dxy, dsz) |
9 |
> |
// defined as: |
10 |
> |
// qoverp = q / abs(p) = signed inverse of momentum [1/GeV] |
11 |
> |
// lambda = pi/2 - polar angle at the given point |
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,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 |
> |
// |
26 |
> |
// Note that currently this only stores information about hits in the Tracker, |
27 |
> |
// but muon chamber information will likely be added as well. |
28 |
> |
// |
29 |
> |
// Bit-Layer assignments (starting from bit 0): |
30 |
> |
// Bit 0: PXB L1 |
31 |
> |
// Bit 1: PXB L2 |
32 |
> |
// Bit 2: PXB L3 |
33 |
> |
// Bit 3: PXF L1 |
34 |
> |
// Bit 4: PXF L2 |
35 |
> |
// Bit 5: TIB L1 r-phi |
36 |
> |
// Bit 6: TIB L1 stereo |
37 |
> |
// Bit 7: TIB L2 r-phi |
38 |
> |
// Bit 8: TIB L2 stereo |
39 |
> |
// Bit 9: TIB L3 r-phi |
40 |
> |
// Bit 10: TIB L4 r-phi |
41 |
> |
// Bit 11: TID L1 r-phi |
42 |
> |
// Bit 12: TID L1 stereo |
43 |
> |
// Bit 13: TID L2 r-phi |
44 |
> |
// Bit 14: TID L2 stereo |
45 |
> |
// Bit 15: TID L3 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/SuperCluster.h" |
86 |
|
|
87 |
|
namespace mithep |
88 |
|
{ |
89 |
|
class Track : public DataObject |
90 |
|
{ |
91 |
|
public: |
92 |
< |
Track() {} |
93 |
< |
Track(Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta) : |
94 |
< |
fPhi(phi), fD0(d0), fPt(pt), fDz(dz), fTheta(theta) {} |
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() : fNHits(0), fNPixelHits(0), fNMissingHits(0), fNExpectedHitsInner(0), fNExpectedHitsOuter(0), |
173 |
> |
fAlgo(undefAlgorithm), fIsGsf(0), fPtErr(0), fQOverP(0), fQOverPErr(0), |
174 |
> |
fLambda(0), fLambdaErr(0), fPhi0(0), fPhi0Err(0), |
175 |
> |
fDxy(0), fDxyErr(0), fDsz(0), fDszErr(0), fChi2(0), |
176 |
> |
fNdof(0), fEtaEcal(0), fPhiEcal(0) {} |
177 |
> |
Track(Double_t qOverP, Double_t lambda, Double_t phi0, Double_t dxy, Double_t dsz) : |
178 |
> |
fNHits(0), fNPixelHits(0), fNMissingHits(0), fNExpectedHitsInner(0), fNExpectedHitsOuter(0), |
179 |
> |
fAlgo(undefAlgorithm), fIsGsf(0), fPtErr(0), fQOverP(qOverP), fQOverPErr(0), |
180 |
> |
fLambda(lambda), fLambdaErr(0), fPhi0(phi0), fPhi0Err(0), |
181 |
> |
fDxy(dxy), fDxyErr(0), fDsz(dsz), fDszErr(0), fChi2(0), |
182 |
> |
fNdof(0), fEtaEcal(0), fPhiEcal(0) {} |
183 |
|
~Track() {} |
184 |
|
|
185 |
< |
void SetHelix (Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta); |
186 |
< |
void SetErrors(Double_t phiErr, Double_t d0Err, Double_t ptErr, Double_t dzErr, |
187 |
< |
Double_t thetaErr); |
188 |
< |
|
189 |
< |
Double_t Phi() const { return fPhi; } |
190 |
< |
Double_t D0() const { return fD0; } |
191 |
< |
Double_t Pt() const { return fPt; } |
192 |
< |
Double_t Dz() const { return fDz; } |
193 |
< |
Double_t Theta() const { return fTheta; } |
194 |
< |
|
195 |
< |
Double_t PhiErr() const { return fPhiErr; } |
196 |
< |
Double_t D0Err() const { return fD0Err; } |
197 |
< |
Double_t PtErr() const { return fPtErr; } |
198 |
< |
Double_t DzErr() const { return fDzErr; } |
199 |
< |
Double_t ThetaErr() const { return fThetaErr; } |
200 |
< |
|
201 |
< |
Int_t Charge() const { return fCharge; } |
202 |
< |
|
203 |
< |
void SetCharge(Int_t charge) { fCharge = charge; } |
204 |
< |
|
185 |
> |
ETrackAlgorithm Algo() const { return fAlgo; } |
186 |
> |
Int_t Charge() const { return (fQOverP>0) ? 1 : -1; } |
187 |
> |
Double_t Chi2() const { return fChi2; } |
188 |
> |
void ClearHit(EHitLayer l) { fHits.ClearBit(l); } |
189 |
> |
Double_t D0() const { return -fDxy; } |
190 |
> |
Double_t D0Corrected(const BaseVertex &iVertex) const; |
191 |
> |
Double_t DzCorrected(const BaseVertex &iVertex) const; |
192 |
> |
Double_t D0Err() const { return fDxyErr; } |
193 |
> |
Double_t Dsz() const { return fDsz; } |
194 |
> |
Double_t DszErr() const { return fDszErr; } |
195 |
> |
Double_t Dxy() const { return fDxy; } |
196 |
> |
Double_t DxyErr() const { return fDxyErr; } |
197 |
> |
Double_t E(Double_t m) const { return TMath::Sqrt(E2(m)); } |
198 |
> |
Double_t E2(Double_t m) const { return P2()+m*m; } |
199 |
> |
Double_t Eta() const { return Mom().Eta(); } |
200 |
> |
Double_t EtaEcal() const { return fEtaEcal; } |
201 |
> |
Bool_t Hit(EHitLayer l) const { return fHits.TestBit(l); } |
202 |
> |
const BitMask48 &Hits() const { return fHits; } |
203 |
> |
const BitMask48 &MissingHits() const { return fMissingHits; } |
204 |
> |
const BitMask48 &ExpectedHitsInner() const { return fExpectedHitsInner; } |
205 |
> |
const BitMask48 &ExpectedHitsOuter() const { return fExpectedHitsOuter; } |
206 |
> |
Bool_t IsGsf() const { return fIsGsf; } |
207 |
> |
Double_t Lambda() const { return fLambda; } |
208 |
> |
Double_t LambdaErr() const { return fLambdaErr; } |
209 |
> |
const MCParticle *MCPart() const { return fMCParticleRef.Obj(); } |
210 |
> |
const ThreeVectorC &Mom() const; |
211 |
> |
FourVectorM Mom4(Double_t m) const { return FourVectorM(Pt(),Eta(),Phi(),m); } |
212 |
> |
UShort_t Ndof() const { return fNdof; } |
213 |
> |
UInt_t NHits() const { if (fNHits) return fNHits; else return fHits.NBitsSet(); } |
214 |
> |
UInt_t NMissingHits() const { if (fNMissingHits) return fNMissingHits; else return fMissingHits.NBitsSet(); } |
215 |
> |
UInt_t NExpectedHitsInner() const { if (fNExpectedHitsInner) return fNExpectedHitsInner; else return fExpectedHitsInner.NBitsSet(); } |
216 |
> |
UInt_t NExpectedHitsOuter() const { if (fNExpectedHitsOuter) return fNExpectedHitsOuter; else return fExpectedHitsOuter.NBitsSet(); } |
217 |
> |
UInt_t NStereoHits() const { return StereoHits().NBitsSet(); } |
218 |
> |
UInt_t NPixelHits() const { if (fNPixelHits) return fNPixelHits; else return PixelHits().NBitsSet(); } |
219 |
> |
EObjType ObjType() const { return kTrack; } |
220 |
> |
Double_t P2() const { return 1./fQOverP/fQOverP; } |
221 |
> |
Double_t P() const { return TMath::Abs(1./fQOverP); } |
222 |
> |
Double_t Phi() const { return fPhi0; } |
223 |
> |
Double_t Phi0() const { return fPhi0; } |
224 |
> |
Double_t Phi0Err() const { return fPhi0Err; } |
225 |
> |
Double_t PhiEcal() const { return fPhiEcal; } |
226 |
> |
Double_t Prob() const { return TMath::Prob(fChi2,fNdof); } |
227 |
> |
Double_t Pt() const { return Mom().Rho(); } |
228 |
> |
Double_t PtErr() const { return fPtErr; } |
229 |
> |
Double_t Px() const { return Mom().X(); } |
230 |
> |
Double_t Py() const { return Mom().Y(); } |
231 |
> |
Double_t Pz() const { return Mom().Z(); } |
232 |
> |
Double_t QOverP() const { return fQOverP; } |
233 |
> |
Double_t QOverPErr() const { return fQOverPErr; } |
234 |
> |
Double_t RChi2() const { return fChi2/(Double_t)fNdof; } |
235 |
> |
Double_t Theta() const { return (TMath::PiOver2() - fLambda); } |
236 |
> |
const SuperCluster *SCluster() const { return fSuperClusterRef.Obj(); } |
237 |
> |
const BitMask48 PixelHits() const { return (fHits & PixelLayers()); } |
238 |
> |
const TrackQuality &Quality() const { return fQuality; } |
239 |
> |
TrackQuality &Quality() { return fQuality; } |
240 |
> |
const BitMask48 StereoHits() const { return (fHits & StereoLayers()); } |
241 |
> |
void SetAlgo(ETrackAlgorithm e) { fAlgo = e; } |
242 |
> |
void SetChi2(Double_t chi2) { fChi2 = chi2; } |
243 |
> |
void SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err, |
244 |
> |
Double_t dXyErr, Double_t dSzErr); |
245 |
> |
void SetEtaEcal(Double_t eta) { fEtaEcal = eta; } |
246 |
> |
void SetHelix (Double_t qOverP, Double_t lambda, Double_t phi0, |
247 |
> |
Double_t dXy, Double_t dSz); |
248 |
> |
void SetPtErr(Double_t ptErr) { fPtErr = ptErr; } |
249 |
> |
void SetHit(EHitLayer l) { fHits.SetBit(l); } |
250 |
> |
void SetHits(const BitMask48 &hits) { fHits = hits; } |
251 |
> |
void SetMissingHits(const BitMask48 &h) { fMissingHits = h; } |
252 |
> |
void SetExpectedHitsInner(const BitMask48 &h) { fExpectedHitsInner = h; } |
253 |
> |
void SetExpectedHitsOuter(const BitMask48 &h) { fExpectedHitsOuter = h; } |
254 |
> |
void SetIsGsf(Bool_t b) { fIsGsf = b; } |
255 |
> |
void SetNHits(Byte_t n) { fNHits = n; } |
256 |
> |
void SetNPixelHits(Byte_t n) { fNPixelHits = n; } |
257 |
> |
void SetNMissingHits(Byte_t n) { fNMissingHits = n; } |
258 |
> |
void SetNExpectedHitsInner(Byte_t n) { fNExpectedHitsInner = n; } |
259 |
> |
void SetNExpectedHitsOuter(Byte_t n) { fNExpectedHitsOuter = n; } |
260 |
> |
void SetNdof(UShort_t dof) { fNdof = dof; } |
261 |
> |
void SetMCPart(const MCParticle *p) { fMCParticleRef = p; } |
262 |
> |
void SetPhiEcal(Double_t phi) { fPhiEcal = phi; } |
263 |
> |
void SetSCluster(const SuperCluster* sc) { fSuperClusterRef = sc; } |
264 |
> |
Double_t X0() const { return D0()*TMath::Sin(Phi()); } |
265 |
> |
Double_t Y0() const { return -D0()*TMath::Cos(Phi()); } |
266 |
> |
Double_t Z0() const { return fDsz/TMath::Cos(fLambda); } |
267 |
> |
|
268 |
> |
|
269 |
> |
static const BitMask48 StereoLayers(); |
270 |
> |
static const BitMask48 PixelLayers(); |
271 |
> |
|
272 |
> |
// Some structural tools |
273 |
> |
void Mark(UInt_t i=1) const; |
274 |
> |
|
275 |
|
protected: |
276 |
< |
Double_t fPhi; // azimuthal angle |
277 |
< |
Double_t fD0; // raw impact parameter |
278 |
< |
Double_t fPt; // transverse momentum |
279 |
< |
Double_t fDz; // z-displacement |
280 |
< |
Double_t fTheta; // polar angle |
281 |
< |
Double_t fPhiErr; // uncertainy on phi |
282 |
< |
Double_t fD0Err; // uncertainty on D0 |
283 |
< |
Double_t fPtErr; // uncertainty on pt |
284 |
< |
Double_t fDzErr; // uncertainty on dz |
285 |
< |
Double_t fThetaErr; // uncertainty on theta |
286 |
< |
Int_t fCharge; // electric charge of reconstructed track |
276 |
> |
void ClearMom() const { fCacheMomFlag.ClearCache(); } |
277 |
> |
void GetMom() const; |
278 |
> |
|
279 |
> |
BitMask48 fHits; //storage for mostly hit information |
280 |
> |
BitMask48 fMissingHits; //missing hits in crossed good modules |
281 |
> |
BitMask48 fExpectedHitsInner; //expected hits before first hit |
282 |
> |
BitMask48 fExpectedHitsOuter; //expected hits after last hit |
283 |
> |
Byte_t fNHits; //number of valid hits |
284 |
> |
Byte_t fNPixelHits; //number of valid pixel hits |
285 |
> |
Byte_t fNMissingHits; //number of missing hits |
286 |
> |
Byte_t fNExpectedHitsInner; //number of expected inner hits |
287 |
> |
Byte_t fNExpectedHitsOuter; //number of expected outer hits |
288 |
> |
ETrackAlgorithm fAlgo; //track algorithm |
289 |
> |
TrackQuality fQuality; //track quality |
290 |
> |
Bool_t fIsGsf; //flag to identify gsf tracks |
291 |
> |
Double32_t fPtErr; //[0,0,12]pt uncertainty |
292 |
> |
Double32_t fQOverP; //[0,0,14]signed inverse of momentum [1/GeV] |
293 |
> |
Double32_t fQOverPErr; //[0,0,14]error of q/p |
294 |
> |
Double32_t fLambda; //[0,0,14]pi/2 - polar angle at the reference point |
295 |
> |
Double32_t fLambdaErr; //[0,0,14]error of lambda |
296 |
> |
Double32_t fPhi0; //[0,0,14]azimuth angle at the given point |
297 |
> |
Double32_t fPhi0Err; //[0,0,14]error of azimuthal angle |
298 |
> |
Double32_t fDxy; //[0,0,14]trans. distance to reference point [cm] |
299 |
> |
Double32_t fDxyErr; //[0,0,14]error of transverse distance |
300 |
> |
Double32_t fDsz; //[0,0,14]long. distance to reference point [cm] |
301 |
> |
Double32_t fDszErr; //[0,0,14]error of longitudinal distance |
302 |
> |
Double32_t fChi2; //[0,0,12]chi squared of track fit |
303 |
> |
UShort_t fNdof; //degree-of-freedom of track fit |
304 |
> |
Double32_t fEtaEcal; //[0,0,12]eta of track at Ecal front face |
305 |
> |
Double32_t fPhiEcal; //[0,0,12]phi of track at Ecal front face |
306 |
> |
Ref<SuperCluster> fSuperClusterRef; //superCluster crossed by track |
307 |
> |
Ref<MCParticle> fMCParticleRef; //reference to sim particle (for monte carlo) |
308 |
> |
mutable CacheFlag fCacheMomFlag; //||cache validity flag for momentum |
309 |
> |
mutable ThreeVectorC fCachedMom; //!cached momentum vector |
310 |
|
|
311 |
< |
ClassDef(Track, 1) // Track class |
311 |
> |
ClassDef(Track, 6) // Track class |
312 |
|
}; |
313 |
|
} |
314 |
|
|
315 |
|
//-------------------------------------------------------------------------------------------------- |
316 |
< |
inline |
317 |
< |
void mithep::Track::SetHelix(Double_t phi, Double_t d0, Double_t pt, Double_t dz, Double_t theta) |
316 |
> |
inline void mithep::Track::Mark(UInt_t ib) const |
317 |
> |
{ |
318 |
> |
// mark myself |
319 |
> |
mithep::DataObject::Mark(ib); |
320 |
> |
// mark my dependencies if they are there |
321 |
> |
if (fSuperClusterRef.IsValid()) |
322 |
> |
fSuperClusterRef.Obj()->Mark(ib); |
323 |
> |
if (fMCParticleRef.IsValid()) |
324 |
> |
fMCParticleRef.Obj()->Mark(ib); |
325 |
> |
} |
326 |
> |
|
327 |
> |
//-------------------------------------------------------------------------------------------------- |
328 |
> |
inline void mithep::Track::GetMom() const |
329 |
> |
{ |
330 |
> |
// Compute three momentum. |
331 |
> |
|
332 |
> |
Double_t pt = TMath::Abs(TMath::Cos(fLambda)/fQOverP); |
333 |
> |
Double_t eta = - TMath::Log(TMath::Tan(Theta()/2.)); |
334 |
> |
fCachedMom.SetCoordinates(pt,eta,Phi()); |
335 |
> |
} |
336 |
> |
|
337 |
> |
//-------------------------------------------------------------------------------------------------- |
338 |
> |
inline const mithep::ThreeVectorC &mithep::Track::Mom() const |
339 |
> |
{ |
340 |
> |
// Return cached momentum value. |
341 |
> |
|
342 |
> |
if (!fCacheMomFlag.IsValid()) { |
343 |
> |
GetMom(); |
344 |
> |
fCacheMomFlag.SetValid(); |
345 |
> |
} |
346 |
> |
return fCachedMom; |
347 |
> |
} |
348 |
> |
|
349 |
> |
//-------------------------------------------------------------------------------------------------- |
350 |
> |
inline Double_t mithep::Track::D0Corrected(const BaseVertex &iVertex) const |
351 |
> |
{ |
352 |
> |
// Return corrected d0 with respect to primary vertex or beamspot. |
353 |
> |
|
354 |
> |
Double_t lXM = -TMath::Sin(Phi()) * D0(); |
355 |
> |
Double_t lYM = TMath::Cos(Phi()) * D0(); |
356 |
> |
Double_t lDX = (lXM + iVertex.X()); |
357 |
> |
Double_t lDY = (lYM + iVertex.Y()); |
358 |
> |
Double_t d0Corr = (Px()*lDY - Py()*lDX)/Pt(); |
359 |
> |
|
360 |
> |
return d0Corr; |
361 |
> |
} |
362 |
> |
|
363 |
> |
//-------------------------------------------------------------------------------------------------- |
364 |
> |
inline Double_t mithep::Track::DzCorrected(const mithep::BaseVertex &iVertex) const |
365 |
> |
{ |
366 |
> |
// Compute Dxy with respect to a given position |
367 |
> |
mithep::ThreeVector momPerp(Px(),Py(),0); |
368 |
> |
mithep::ThreeVector posPerp(X0()-iVertex.X(),Y0()-iVertex.Y(),0); |
369 |
> |
return Z0() - iVertex.Z() - posPerp.Dot(momPerp)/Pt() * (Pz()/Pt()); |
370 |
> |
|
371 |
> |
} |
372 |
> |
|
373 |
> |
//-------------------------------------------------------------------------------------------------- |
374 |
> |
inline void mithep::Track::SetHelix(Double_t qOverP, Double_t lambda, Double_t phi0, |
375 |
> |
Double_t dxy, Double_t dsz) |
376 |
|
{ |
377 |
< |
fPhi = phi; |
378 |
< |
fD0 = d0; |
379 |
< |
fPt = pt; |
380 |
< |
fDz = dz; |
381 |
< |
fTheta = theta; |
377 |
> |
// Set helix parameters. |
378 |
> |
|
379 |
> |
fQOverP = qOverP; |
380 |
> |
fLambda = lambda; |
381 |
> |
fPhi0 = phi0; |
382 |
> |
fDxy = dxy; |
383 |
> |
fDsz = dsz; |
384 |
> |
ClearMom(); |
385 |
> |
} |
386 |
> |
|
387 |
> |
//-------------------------------------------------------------------------------------------------- |
388 |
> |
inline void mithep::Track::SetErrors(Double_t qOverPErr, Double_t lambdaErr, Double_t phi0Err, |
389 |
> |
Double_t dxyErr, Double_t dszErr) |
390 |
> |
{ |
391 |
> |
// Set helix errors. |
392 |
> |
|
393 |
> |
fQOverPErr = qOverPErr; |
394 |
> |
fLambdaErr = lambdaErr; |
395 |
> |
fPhi0Err = phi0Err; |
396 |
> |
fDxyErr = dxyErr; |
397 |
> |
fDszErr = dszErr; |
398 |
|
} |
399 |
|
|
400 |
|
//-------------------------------------------------------------------------------------------------- |
401 |
< |
inline |
402 |
< |
void mithep::Track::SetErrors(Double_t phiErr, Double_t d0Err, Double_t ptErr, Double_t dzErr, |
403 |
< |
Double_t thetaErr) |
404 |
< |
{ |
405 |
< |
fPhiErr = phiErr; |
406 |
< |
fD0Err = d0Err; |
407 |
< |
fPtErr = ptErr; |
408 |
< |
fDzErr = dzErr; |
409 |
< |
fThetaErr = thetaErr; |
401 |
> |
inline const mithep::BitMask48 mithep::Track::StereoLayers() |
402 |
> |
{ |
403 |
> |
// Build and return BitMask of stereo layers. |
404 |
> |
|
405 |
> |
mithep::BitMask48 stereoLayers; |
406 |
> |
stereoLayers.SetBit(mithep::Track::TIB1S); |
407 |
> |
stereoLayers.SetBit(mithep::Track::TIB2S); |
408 |
> |
stereoLayers.SetBit(mithep::Track::TID1S); |
409 |
> |
stereoLayers.SetBit(mithep::Track::TID2S); |
410 |
> |
stereoLayers.SetBit(mithep::Track::TID3S); |
411 |
> |
stereoLayers.SetBit(mithep::Track::TOB1S); |
412 |
> |
stereoLayers.SetBit(mithep::Track::TOB2S); |
413 |
> |
stereoLayers.SetBit(mithep::Track::TEC1S); |
414 |
> |
stereoLayers.SetBit(mithep::Track::TEC2S); |
415 |
> |
stereoLayers.SetBit(mithep::Track::TEC3S); |
416 |
> |
stereoLayers.SetBit(mithep::Track::TEC4S); |
417 |
> |
stereoLayers.SetBit(mithep::Track::TEC5S); |
418 |
> |
stereoLayers.SetBit(mithep::Track::TEC6S); |
419 |
> |
stereoLayers.SetBit(mithep::Track::TEC7S); |
420 |
> |
stereoLayers.SetBit(mithep::Track::TEC8S); |
421 |
> |
stereoLayers.SetBit(mithep::Track::TEC9S); |
422 |
> |
return stereoLayers; |
423 |
> |
} |
424 |
> |
|
425 |
> |
//-------------------------------------------------------------------------------------------------- |
426 |
> |
inline const mithep::BitMask48 mithep::Track::PixelLayers() |
427 |
> |
{ |
428 |
> |
// Build and return BitMask of stereo layers. |
429 |
> |
|
430 |
> |
mithep::BitMask48 pixelLayers; |
431 |
> |
pixelLayers.SetBit(mithep::Track::PXB1); |
432 |
> |
pixelLayers.SetBit(mithep::Track::PXB2); |
433 |
> |
pixelLayers.SetBit(mithep::Track::PXB3); |
434 |
> |
pixelLayers.SetBit(mithep::Track::PXF1); |
435 |
> |
pixelLayers.SetBit(mithep::Track::PXF2); |
436 |
> |
return pixelLayers; |
437 |
|
} |
438 |
|
#endif |