BOSS 7.1.0
BESIII Offline Software System
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Public Member Functions | Public Attributes | List of all members
MdcCalRecTrk Class Reference

#include <MdcCalRecTrk.h>

Public Member Functions

 MdcCalRecTrk (int pid)
 
 ~MdcCalRecTrk ()
 
void setGeomSvc (IMdcGeomSvc *mdcGeomSvc)
 
void setUtilSvc (IMdcUtilitySvc *mdcUtilitySvc)
 
void setRecTrk (RecMdcTrackCol::iterator it_trk)
 
void setKalTrk (RecMdcKalTrackCol::iterator it_trk)
 
double getDr () const
 
double getPhi0 () const
 
double getKappa () const
 
double getDz () const
 
double getTanLamda () const
 
double getPt () const
 
double getP () const
 
double getChisq () const
 
int getNHits () const
 
HepLorentzVector getP4 () const
 
MdcCalRecHit * getRecHit (int index) const
 
HepVector getHelix () const
 
HepSymMatrix getHelixErr () const
 
bool fgNoiseRatio (double phi0)
 
bool getFgNoiseRatio () const
 

Public Attributes

bool m_fgNoiseRatio
 

Detailed Description

Definition at line 19 of file MdcCalRecTrk.h.

Constructor & Destructor Documentation

◆ MdcCalRecTrk()

MdcCalRecTrk::MdcCalRecTrk ( int  pid)

Definition at line 14 of file MdcCalRecTrk.cxx.

14 {
15 m_pid = pid;
16}

◆ ~MdcCalRecTrk()

MdcCalRecTrk::~MdcCalRecTrk ( )

Definition at line 18 of file MdcCalRecTrk.cxx.

18 {
19 unsigned int i;
20 for(i=0; i<m_rechit.size(); i++){
21 delete m_rechit[i];
22 }
23 m_rechit.clear();
24}

Member Function Documentation

◆ fgNoiseRatio()

bool MdcCalRecTrk::fgNoiseRatio ( double  phi0)

Definition at line 129 of file MdcCalRecTrk.cxx.

129 {
130 IMessageSvc* msgSvc;
131 Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
132 MsgStream log(msgSvc, "MdcCalib");
133
134 IDataProviderSvc* eventSvc = NULL;
135 Gaudi::svcLocator()->service("EventDataSvc", eventSvc);
136 SmartDataPtr<MdcDigiCol> mdcDigiCol(eventSvc,"/Event/Digi/MdcDigiCol");
137 if (!mdcDigiCol) {
138 log << MSG::FATAL << "Could not find event" << endreq;
139 }
140
141 int lay;
142 int cel;
143 bool hitCel[43][288];
144 for(lay=0; lay<43; lay++){
145 for(cel=0; cel<288; cel++){
146 hitCel[lay][cel] = false;
147 }
148 }
149
150 MdcDigiCol::iterator iter = mdcDigiCol->begin();
151 unsigned fgOverFlow;
152 int digiId = 0;
153 Identifier id;
154 for(; iter != mdcDigiCol->end(); iter++, digiId++) {
155 MdcDigi *aDigi = (*iter);
156 id = (aDigi)->identify();
157 lay = MdcID::layer(id);
158 cel = MdcID::wire(id);
159 fgOverFlow = (aDigi) -> getOverflow();
160
161 bool goodTQ = true;
162 if ( ((fgOverFlow & 3) !=0 ) || ((fgOverFlow & 12) != 0) ||
163 (aDigi->getTimeChannel() == 0x7FFFFFFF) ||
164 (aDigi->getChargeChannel() == 0x7FFFFFFF) ) goodTQ = false;
165
166 bool goodT = true;
167 if ( ((fgOverFlow & 1) !=0 ) || (aDigi->getTimeChannel() == 0x7FFFFFFF) ) goodT = false;
168
169// if(!goodTQ) continue;
170 if(!goodT) continue;
171
172 hitCel[lay][cel] = true;
173 }
174
175 SmartDataPtr<RecMdcTrackCol> newtrkCol(eventSvc, "/Event/Recon/RecMdcTrackCol");
176 if(!newtrkCol){
177 log << MSG::ERROR << "Could not find RecMdcTrackCol" << endreq;
178 return -1;
179 }
180
181 int nNoiRange = 4; // number of cells
182 double dphi = 1.0;
183 RecMdcTrackCol::iterator it_trk = newtrkCol->begin();
184 for(it_trk = newtrkCol->begin(); it_trk != newtrkCol->end(); it_trk++){
185 HitRefVec gothits = (*it_trk) -> getVecHits();
186 HitRefVec::iterator it_hit = gothits.begin();
187 HepVector helix = (*it_trk)->helix();
188 HepSymMatrix helixErr = (*it_trk)->err();
189 double phi0Rec = (*it_trk)->helix(1);
190 double delphi;
191 if(phi0Rec>phi0) delphi = phi0Rec - phi0;
192 else delphi = phi0 - phi0Rec;
193 if(delphi > CLHEP::pi) delphi -= CLHEP::pi;
194 if(delphi > (CLHEP::pi*0.17)) continue;
195
196 int nhitLay1 = 0; // lay0-3
197 int nhitLay2 = 0; // lay4-7
198 int nhitLay3 = 0; // lay8-19
199 int nhitLay4 = 0; // lay20-42
200 int nhitT1 = 0;
201 int nhitT2 = 0;
202 int nhitT3 = 0;
203 int nhitT4 = 0;
204 for(lay=0; lay<8; lay++){
205 double docamin = 0.7; // cm
206 if(lay>7) docamin = 0.9;
207 int celmin = -1;
208 int ncel = m_mdcGeomSvc->Layer(lay)->NCell();
209 for(cel=0; cel<ncel; cel++){
210 double wphi;
211 const MdcGeoWire* pWire = m_mdcGeomSvc -> Wire(lay, cel);
212 double xx = pWire->Backward().x();
213 double yy = pWire->Backward().y();
214 double rr = sqrt( (xx * xx) + (yy * yy) );
215 if( yy >= 0 ) wphi = acos(xx / rr);
216 else wphi = CLHEP::twopi - acos(xx / rr);
217
218 double phiTrk = phi0 + CLHEP::halfpi;
219 if(phiTrk > CLHEP::twopi) phiTrk -= CLHEP::twopi;
220 if( !( (fabs(wphi-phiTrk) < dphi) || (fabs(wphi+CLHEP::twopi-phiTrk) < dphi) ||
221 (fabs(wphi-CLHEP::twopi-phiTrk) < dphi) ) ){
222 continue;
223 }
224
225 double doca = m_mdcUtilitySvc->doca(lay, cel, helix, helixErr);
226// cout << setw(5) << lay << setw(5) << cel << setw(15) << doca << endl;
227 if(fabs(doca) < fabs(docamin)){
228 docamin = doca;
229 celmin = cel;
230 }
231 }
232 if(celmin > -1){
233 if(lay<4) nhitLay1++;
234 else if(lay<8) nhitLay2++;
235 else if(lay<20) nhitLay3++;
236 else nhitLay4++;
237 for(int ii=(-nNoiRange); ii<=nNoiRange; ii++){
238 if(0==ii) continue;
239 int icell = celmin + ii;
240 if(icell >= ncel) icell -= ncel;
241 if(icell < 0) icell += ncel;
242// cout << "hit " << setw(5) << lay << setw(5) << celmin << setw(5) << icell << setw(5) << hitCel[lay][icell]<<endl;
243 if(hitCel[lay][icell]){
244 if(lay<4) nhitT1++;
245 else if(lay<8) nhitT2++;
246 else if(lay<20) nhitT3++;
247 else nhitT4++;
248 }
249 }
250 }
251 }
252 if((nhitLay1<=0) || (nhitLay2<=0) || (nhitLay3<=0) || (nhitLay4<=0)) return false;
253 double ratio1 = (double)nhitT1 / ((double)nhitLay1 * (double)nNoiRange*2.0);
254 double ratio2 = (double)nhitT2 / ((double)nhitLay2 * (double)nNoiRange*2.0);
255 double ratio3 = (double)nhitT3 / ((double)nhitLay3 * (double)nNoiRange*2.0);
256 double ratio4 = (double)nhitT4 / ((double)nhitLay4 * (double)nNoiRange*2.0);
257
258 if((ratio1>0.08) || (ratio2>0.08) || (ratio3>0.03) || (ratio4>0.03)) return false;
259 else return true;
260 }
261 return false;
262}
iter
EvtStreamInputIterator< typename Generator::result_type > iter(Generator gen, int N=0)
Definition: EvtStreamInputIterator.hh:100
HitRefVec
SmartRefVector< RecMdcHit > HitRefVec
Definition: RecMdcTrack.h:22
msgSvc
IMessageSvc * msgSvc()
Definition: ServiceAccessor.h:13
NULL
#define NULL
Definition: VertexExtrapolate.h:14
IMdcGeomSvc::Layer
virtual const MdcGeoLayer *const Layer(unsigned id)=0
IMdcUtilitySvc::doca
virtual double doca(int layer, int cell, const HepVector helix, const HepSymMatrix errMat, bool passCellRequired=true, bool doSag=true) const =0
MdcGeoLayer::NCell
int NCell(void) const
Definition: MdcGeoLayer.h:165
MdcGeoWire::Backward
HepPoint3D Backward(void) const
Definition: MdcGeoWire.h:128
MdcID::layer
static int layer(const Identifier &id)
Values of different levels (failure returns 0)
Definition: MdcID.cxx:49
MdcID::wire
static int wire(const Identifier &id)
Definition: MdcID.cxx:54
RawData::getChargeChannel
unsigned int getChargeChannel() const
Definition: RawData.cxx:45
RawData::getTimeChannel
unsigned int getTimeChannel() const
Definition: RawData.cxx:40

Referenced by setKalTrk(), and setRecTrk().

◆ getChisq()

double MdcCalRecTrk::getChisq ( ) const
inline

Definition at line 37 of file MdcCalRecTrk.h.

37{ return m_chisq; }

◆ getDr()

double MdcCalRecTrk::getDr ( ) const
inline

Definition at line 30 of file MdcCalRecTrk.h.

30{ return m_dr; }

Referenced by GrXtMdcCalib::fillHist(), PreT0MdcCalib::fillHist(), QtMdcCalib::fillHist(), T0MdcCalib::fillHist(), WrMdcCalib::fillHist(), XtInteMdcCalib::fillHist(), XtMdcCalib::fillHist(), and MdcCalib::fillHist().

◆ getDz()

double MdcCalRecTrk::getDz ( ) const
inline

Definition at line 33 of file MdcCalRecTrk.h.

33{ return m_dz; }

Referenced by GrXtMdcCalib::fillHist(), PreT0MdcCalib::fillHist(), QtMdcCalib::fillHist(), T0MdcCalib::fillHist(), WrMdcCalib::fillHist(), XtInteMdcCalib::fillHist(), XtMdcCalib::fillHist(), and MdcCalib::fillHist().

◆ getFgNoiseRatio()

bool MdcCalRecTrk::getFgNoiseRatio ( ) const
inline

Definition at line 46 of file MdcCalRecTrk.h.

46{ return m_fgNoiseRatio; }
MdcCalRecTrk::m_fgNoiseRatio
bool m_fgNoiseRatio
Definition: MdcCalRecTrk.h:44

Referenced by QtMdcCalib::fillHist(), and T0MdcCalib::fillHist().

◆ getHelix()

HepVector MdcCalRecTrk::getHelix ( ) const
inline

Definition at line 41 of file MdcCalRecTrk.h.

41{ return m_helix; }

◆ getHelixErr()

HepSymMatrix MdcCalRecTrk::getHelixErr ( ) const
inline

Definition at line 42 of file MdcCalRecTrk.h.

42{ return m_helixerr; }

◆ getKappa()

double MdcCalRecTrk::getKappa ( ) const
inline

Definition at line 32 of file MdcCalRecTrk.h.

32{ return m_kappa; }

◆ getNHits()

int MdcCalRecTrk::getNHits ( ) const
inline

Definition at line 38 of file MdcCalRecTrk.h.

38{ return m_nhits; }

◆ getP()

double MdcCalRecTrk::getP ( ) const
inline

Definition at line 36 of file MdcCalRecTrk.h.

36{ return m_p; }

◆ getP4()

HepLorentzVector MdcCalRecTrk::getP4 ( ) const
inline

Definition at line 39 of file MdcCalRecTrk.h.

39{return m_p4;}

Referenced by MdcCalib::fillHist().

◆ getPhi0()

double MdcCalRecTrk::getPhi0 ( ) const
inline

Definition at line 31 of file MdcCalRecTrk.h.

31{ return m_phi0; }

◆ getPt()

double MdcCalRecTrk::getPt ( ) const
inline

Definition at line 35 of file MdcCalRecTrk.h.

35{ return m_pt; }

◆ getRecHit()

MdcCalRecHit * MdcCalRecTrk::getRecHit ( int  index) const
inline

Definition at line 40 of file MdcCalRecTrk.h.

40{ return m_rechit[index]; }

◆ getTanLamda()

double MdcCalRecTrk::getTanLamda ( ) const
inline

Definition at line 34 of file MdcCalRecTrk.h.

34{ return m_tanl; }

◆ setGeomSvc()

void MdcCalRecTrk::setGeomSvc ( IMdcGeomSvc *  mdcGeomSvc)
inline

Definition at line 24 of file MdcCalRecTrk.h.

24{ m_mdcGeomSvc = mdcGeomSvc; }

◆ setKalTrk()

void MdcCalRecTrk::setKalTrk ( RecMdcKalTrackCol::iterator  it_trk)

Definition at line 69 of file MdcCalRecTrk.cxx.

69 {
70 IMessageSvc *msgSvc;
71 Gaudi::svcLocator()->service("MessageSvc", msgSvc);
72 MsgStream log(msgSvc, "MdcCalRecTrk");
73 log << MSG::DEBUG << "MdcCalRecTrk::setKalTrk()" << endreq;
74
75 if(0 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::electron);
76 else if(1 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::muon);
77 else if(2 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::pion);
78 else if(3 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::kaon);
79 else if(4 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::proton);
80 else if(5 == m_pid) RecMdcKalTrack::setPidType(RecMdcKalTrack::muon); // cosmic-ray
81 else log << MSG::FATAL << "wrong particle type" << endreq;
82
83 m_dr = (*it_trk)->dr();
84 m_phi0 = (*it_trk)->fi0();
85 m_kappa = (*it_trk)->kappa();
86 m_dz = (*it_trk)->dz();
87 m_tanl = (*it_trk)->tanl();
88 m_chisq = (*it_trk)->chi2();
89 m_fgNoiseRatio = fgNoiseRatio(m_phi0);
90
91 m_p4.setPx(- sin(m_phi0) / fabs(m_kappa));
92 m_p4.setPy(cos(m_phi0) / fabs(m_kappa));
93 m_p4.setPz(m_tanl / fabs(m_kappa));
94 double p3 = m_p4.mag();
95 double mass;
96 if(0 == m_pid) mass = 0.000511;
97 else if(1 == m_pid) mass = 0.105658;
98 else if(2 == m_pid) mass = 0.139570;
99 else if(3 == m_pid) mass = 0.493677;
100 else if(4 == m_pid) mass = 0.938272;
101 else if(5 == m_pid) mass = 0.139570; // cosmic-ray
102 m_p4.setE(sqrt(p3 * p3 + mass * mass));
103
104 m_dr *= 10.0; // cm -> mm
105 m_dz *= 10.0; // cm -> mm
106
107 m_pt = 1.0 / m_kappa;
108 m_p = m_pt * sqrt( m_tanl * m_tanl + 1.0 );
109
110// cout << setw(15) << m_p << setw(15) << m_dr << setw(15) << m_phi0
111// << setw(15) << m_kappa << setw(15) << m_dz << setw(15) << m_tanl << endl;
112
113 HelixSegRefVec gothelixsegs = (*it_trk)->getVecHelixSegs();
114 HelixSegRefVec::iterator it_hit = gothelixsegs.begin();
115 MdcCalRecHit* rechit;
116
117 int k = 0;
118 for(; it_hit != gothelixsegs.end(); it_hit++){
119 rechit = new MdcCalRecHit();
120 rechit->setKalHit(it_hit);
121 m_rechit.push_back(rechit);
122
123 k++;
124 }
125 m_nhits = k;
126// cout<<"hits "<<m_nhits <<endl;
127}
sin
double sin(const BesAngle a)
Definition: BesAngle.h:210
cos
double cos(const BesAngle a)
Definition: BesAngle.h:213
mass
double mass
Definition: CosmicGenerator.cxx:138
HelixSegRefVec
SmartRefVector< RecMdcKalHelixSeg > HelixSegRefVec
Definition: RecMdcKalTrack.h:27
DstMdcKalTrack::setPidType
static void setPidType(PidType pidType)
Definition: DstMdcKalTrack.h:59
MdcCalRecHit::setKalHit
void setKalHit(HelixSegRefVec::iterator it_hit)
Definition: MdcCalRecHit.cxx:75
MdcCalRecTrk::fgNoiseRatio
bool fgNoiseRatio(double phi0)
Definition: MdcCalRecTrk.cxx:129
p3
double double * p3
Definition: qcdloop1.h:76

◆ setRecTrk()

void MdcCalRecTrk::setRecTrk ( RecMdcTrackCol::iterator  it_trk)

Definition at line 26 of file MdcCalRecTrk.cxx.

26 {
27 IMessageSvc *msgSvc;
28 Gaudi::svcLocator()->service("MessageSvc", msgSvc);
29 MsgStream log(msgSvc, "MdcCalRecTrk");
30 log << MSG::DEBUG << "MdcCalRecTrk::setRecTrk()" << endreq;
31
32 m_dr = (*it_trk)->helix(0);
33 m_phi0 = (*it_trk)->helix(1);
34 m_kappa = (*it_trk)->helix(2);
35 m_dz = (*it_trk)->helix(3);
36 m_tanl = (*it_trk)->helix(4);
37 m_chisq = (*it_trk)->chi2();
38 m_nhits = (*it_trk)->getNhits();
39 m_helix = (*it_trk)->helix();
40 m_helixerr = (*it_trk)->err();
41 m_fgNoiseRatio = fgNoiseRatio(m_phi0);
42
43 double mass;
44 if(0 == m_pid) mass = 0.000511;
45 else if(1 == m_pid) mass = 0.105658;
46 else if(2 == m_pid) mass = 0.139570;
47 else if(3 == m_pid) mass = 0.493677;
48 else if(4 == m_pid) mass = 0.938272;
49 else if(5 == m_pid) mass = 0.139570; // cosmic-ray
50 else log << MSG::FATAL << "wrong particle type" << endreq;
51 m_p4 = (*it_trk)->p4(mass);
52
53 m_dr *= 10.0; // cm -> mm
54 m_dz *= 10.0; // cm -> mm
55
56 m_pt = 1.0 / m_kappa;
57 m_p = m_pt * sqrt( m_tanl * m_tanl + 1.0 );
58
59 HitRefVec gothits = (*it_trk) -> getVecHits();
60 HitRefVec::iterator it_hit = gothits.begin();
61 MdcCalRecHit* rechit;
62 for(; it_hit != gothits.end(); it_hit++){
63 rechit = new MdcCalRecHit();
64 rechit->setRecHit(it_hit);
65 m_rechit.push_back(rechit);
66 }
67}
MdcCalRecHit::setRecHit
void setRecHit(HitRefVec::iterator it_hit)
Definition: MdcCalRecHit.cxx:16

◆ setUtilSvc()

void MdcCalRecTrk::setUtilSvc ( IMdcUtilitySvc *  mdcUtilitySvc)
inline

Definition at line 25 of file MdcCalRecTrk.h.

25{ m_mdcUtilitySvc = mdcUtilitySvc; }

Member Data Documentation

◆ m_fgNoiseRatio

bool MdcCalRecTrk::m_fgNoiseRatio

Definition at line 44 of file MdcCalRecTrk.h.

Referenced by getFgNoiseRatio(), setKalTrk(), and setRecTrk().

The documentation for this class was generated from the following files: