1 |
/** |
2 |
* \file TrkLevel2.cpp |
3 |
* \author Elena Vannuccini |
4 |
*/ |
5 |
#include <TrkLevel2.h> |
6 |
#include <iostream> |
7 |
#include <math.h> |
8 |
using namespace std; |
9 |
//...................................... |
10 |
// F77 routines |
11 |
//...................................... |
12 |
extern "C" { |
13 |
void dotrack_(int*, double*, double*, double*, double*, int*); |
14 |
void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*); |
15 |
int readb_(const char*); |
16 |
void mini2_(int*,int*,int*); |
17 |
void guess_(); |
18 |
} |
19 |
//-------------------------------------- |
20 |
// |
21 |
// |
22 |
//-------------------------------------- |
23 |
TrkTrack::TrkTrack(){ |
24 |
seqno = -1; |
25 |
image = -1; |
26 |
chi2 = 0; |
27 |
nstep = 0; |
28 |
for(int it1=0;it1<5;it1++){ |
29 |
al[it1] = 0; |
30 |
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
31 |
}; |
32 |
for(int ip=0;ip<6;ip++){ |
33 |
xgood[ip] = 0; |
34 |
ygood[ip] = 0; |
35 |
xm[ip] = 0; |
36 |
ym[ip] = 0; |
37 |
zm[ip] = 0; |
38 |
resx[ip] = 0; |
39 |
resy[ip] = 0; |
40 |
xv[ip] = 0; |
41 |
yv[ip] = 0; |
42 |
zv[ip] = 0; |
43 |
axv[ip] = 0; |
44 |
ayv[ip] = 0; |
45 |
dedx_x[ip] = 0; |
46 |
dedx_y[ip] = 0; |
47 |
// clx[ip] = 0; |
48 |
// cly[ip] = 0; |
49 |
}; |
50 |
clx = new TRefArray(6,0); |
51 |
cly = new TRefArray(6,0); |
52 |
}; |
53 |
//-------------------------------------- |
54 |
// |
55 |
// |
56 |
//-------------------------------------- |
57 |
TrkTrack::TrkTrack(const TrkTrack& t){ |
58 |
seqno = t.seqno; |
59 |
image = t.image; |
60 |
chi2 = t.chi2; |
61 |
nstep = t.nstep; |
62 |
for(int it1=0;it1<5;it1++){ |
63 |
al[it1] = t.al[it1]; |
64 |
for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2]; |
65 |
}; |
66 |
for(int ip=0;ip<6;ip++){ |
67 |
xgood[ip] = t.xgood[ip]; |
68 |
ygood[ip] = t.ygood[ip]; |
69 |
xm[ip] = t.xm[ip]; |
70 |
ym[ip] = t.ym[ip]; |
71 |
zm[ip] = t.zm[ip]; |
72 |
resx[ip] = t.resx[ip]; |
73 |
resy[ip] = t.resy[ip]; |
74 |
xv[ip] = t.xv[ip]; |
75 |
yv[ip] = t.yv[ip]; |
76 |
zv[ip] = t.zv[ip]; |
77 |
axv[ip] = t.axv[ip]; |
78 |
ayv[ip] = t.ayv[ip]; |
79 |
dedx_x[ip] = t.dedx_x[ip]; |
80 |
dedx_y[ip] = t.dedx_y[ip]; |
81 |
// clx[ip] = 0;//<<<<pointer |
82 |
// cly[ip] = 0;//<<<<pointer |
83 |
}; |
84 |
clx = new TRefArray(*(t.clx)); |
85 |
cly = new TRefArray(*(t.cly)); |
86 |
|
87 |
}; |
88 |
//-------------------------------------- |
89 |
// |
90 |
// |
91 |
//-------------------------------------- |
92 |
/** |
93 |
* Evaluates the trajectory in the apparatus associated to the track. |
94 |
* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned. |
95 |
* @param t pointer to an object of the class Trajectory, |
96 |
* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ). |
97 |
* @return error flag. |
98 |
*/ |
99 |
int TrkTrack::DoTrack(Trajectory* t){ |
100 |
|
101 |
double *dxout = new double[t->npoint]; |
102 |
double *dyout = new double[t->npoint]; |
103 |
double *dzin = new double[t->npoint]; |
104 |
double dal[5]; |
105 |
|
106 |
int ifail = 0; |
107 |
|
108 |
for (int i=0; i<5; i++) dal[i] = (double)al[i]; |
109 |
for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i]; |
110 |
|
111 |
dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail); |
112 |
|
113 |
for (int i=0; i<t->npoint; i++){ |
114 |
t->x[i] = (float)*dxout++; |
115 |
t->y[i] = (float)*dyout++; |
116 |
} |
117 |
|
118 |
// delete [] dxout; |
119 |
// delete [] dyout; |
120 |
// delete [] dzin; |
121 |
|
122 |
return ifail; |
123 |
}; |
124 |
//-------------------------------------- |
125 |
// |
126 |
// |
127 |
//-------------------------------------- |
128 |
/** |
129 |
* Evaluates the trajectory in the apparatus associated to the track. |
130 |
* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned. |
131 |
* @param t pointer to an object of the class Trajectory, |
132 |
* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ). |
133 |
* @return error flag. |
134 |
*/ |
135 |
int TrkTrack::DoTrack2(Trajectory* t){ |
136 |
|
137 |
double *dxout = new double[t->npoint]; |
138 |
double *dyout = new double[t->npoint]; |
139 |
double *dthxout = new double[t->npoint]; |
140 |
double *dthyout = new double[t->npoint]; |
141 |
double *dtlout = new double[t->npoint]; |
142 |
double *dzin = new double[t->npoint]; |
143 |
double dal[5]; |
144 |
|
145 |
int ifail = 0; |
146 |
|
147 |
for (int i=0; i<5; i++) dal[i] = (double)al[i]; |
148 |
for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i]; |
149 |
|
150 |
dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail); |
151 |
|
152 |
for (int i=0; i<t->npoint; i++){ |
153 |
t->x[i] = (float)*dxout++; |
154 |
t->y[i] = (float)*dyout++; |
155 |
t->thx[i] = (float)*dthxout++; |
156 |
t->thy[i] = (float)*dthyout++; |
157 |
t->tl[i] = (float)*dtlout++; |
158 |
} |
159 |
|
160 |
// delete [] dxout; |
161 |
// delete [] dyout; |
162 |
// delete [] dzin; |
163 |
|
164 |
return ifail; |
165 |
}; |
166 |
//-------------------------------------- |
167 |
// |
168 |
// |
169 |
//-------------------------------------- |
170 |
//float TrkTrack::BdL(){ |
171 |
//}; |
172 |
//-------------------------------------- |
173 |
// |
174 |
// |
175 |
//-------------------------------------- |
176 |
Float_t TrkTrack::GetRigidity(){ |
177 |
Float_t rig=0; |
178 |
if(chi2>0)rig=1./al[4]; |
179 |
if(rig<0) rig=-rig; |
180 |
return rig; |
181 |
}; |
182 |
// |
183 |
Float_t TrkTrack::GetDeflection(){ |
184 |
Float_t def=0; |
185 |
if(chi2>0)def=al[4]; |
186 |
return def; |
187 |
}; |
188 |
// |
189 |
Float_t TrkTrack::GetDEDX(){ |
190 |
Float_t dedx=0; |
191 |
for(Int_t i=0; i<6; i++)dedx+=dedx_x[i]*xgood[i]+dedx_y[i]*ygood[i]; |
192 |
dedx = dedx/(this->GetNX()+this->GetNY()); |
193 |
return dedx; |
194 |
}; |
195 |
|
196 |
//-------------------------------------- |
197 |
// |
198 |
// |
199 |
//-------------------------------------- |
200 |
void TrkTrack::Dump(){ |
201 |
cout << endl << "========== Track " ; |
202 |
cout << endl << "seq. n. : "<< seqno; |
203 |
cout << endl << "image n. : "<< image; |
204 |
cout << endl << "al : "; for(int i=0; i<5; i++)cout << al[i] << " "; |
205 |
cout << endl << "chi^2 : "<< chi2; |
206 |
cout << endl << "n.step : "<< nstep; |
207 |
cout << endl << "xgood : "; for(int i=0; i<6; i++)cout << xgood[i] ; |
208 |
cout << endl << "ygood : "; for(int i=0; i<6; i++)cout << ygood[i] ; |
209 |
cout << endl << "xm : "; for(int i=0; i<6; i++)cout << xm[i] << " "; |
210 |
cout << endl << "ym : "; for(int i=0; i<6; i++)cout << ym[i] << " "; |
211 |
cout << endl << "zm : "; for(int i=0; i<6; i++)cout << zm[i] << " "; |
212 |
cout << endl << "xv : "; for(int i=0; i<6; i++)cout << xv[i] << " "; |
213 |
cout << endl << "yv : "; for(int i=0; i<6; i++)cout << yv[i] << " "; |
214 |
cout << endl << "zv : "; for(int i=0; i<6; i++)cout << zv[i] << " "; |
215 |
cout << endl << "resx : "; for(int i=0; i<6; i++)cout << resx[i] << " "; |
216 |
cout << endl << "resy : "; for(int i=0; i<6; i++)cout << resy[i] << " "; |
217 |
cout << endl << "coval : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" "; |
218 |
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[1][i]<<" "; |
219 |
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[2][i]<<" "; |
220 |
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[3][i]<<" "; |
221 |
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[4][i]<<" "; |
222 |
cout << endl << "dedx_x : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " "; |
223 |
cout << endl << "dedx_y : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " "; |
224 |
cout << endl; |
225 |
} |
226 |
/** |
227 |
* Set the TrkTrack position measurements |
228 |
*/ |
229 |
void TrkTrack::SetMeasure(double *xmeas, double *ymeas, double *zmeas){ |
230 |
for(int i=0; i<6; i++) xm[i]=*xmeas++; |
231 |
for(int i=0; i<6; i++) ym[i]=*ymeas++; |
232 |
for(int i=0; i<6; i++) zm[i]=*zmeas++; |
233 |
} |
234 |
/** |
235 |
* Set the TrkTrack position resolution |
236 |
*/ |
237 |
void TrkTrack::SetResolution(double *rx, double *ry){ |
238 |
for(int i=0; i<6; i++) resx[i]=*rx++; |
239 |
for(int i=0; i<6; i++) resy[i]=*ry++; |
240 |
} |
241 |
/** |
242 |
* Set the TrkTrack good measurement |
243 |
*/ |
244 |
void TrkTrack::SetGood(int *xg, int *yg){ |
245 |
for(int i=0; i<6; i++) xgood[i]=*xg++; |
246 |
for(int i=0; i<6; i++) ygood[i]=*yg++; |
247 |
} |
248 |
|
249 |
/** |
250 |
* Load the magnetic field |
251 |
*/ |
252 |
void TrkTrack::LoadField(TString s){ |
253 |
readb_(s.Data()); |
254 |
}; |
255 |
/** |
256 |
* Tracking method. It calls F77 mini routine. |
257 |
*/ |
258 |
void TrkTrack::Fit(double pfixed, int& fail, int iprint){ |
259 |
|
260 |
float al_ini[] = {0.,0.,0.,0.,0.}; |
261 |
|
262 |
extern cMini2track track_; |
263 |
fail = 0; |
264 |
// extern cMini2fitinfo fit_info_; |
265 |
// extern void mini_2_(int*,int*); |
266 |
// track_.xm[0]=1.0; |
267 |
|
268 |
cout << "fitting routine "<<endl; |
269 |
|
270 |
for(int i=0; i<6; i++) track_.xm[i]=xm[i]; |
271 |
for(int i=0; i<6; i++) track_.ym[i]=ym[i]; |
272 |
for(int i=0; i<6; i++) track_.zm[i]=zm[i]; |
273 |
for(int i=0; i<6; i++) track_.resx[i]=resx[i]; |
274 |
for(int i=0; i<6; i++) track_.resy[i]=resy[i]; |
275 |
for(int i=0; i<6; i++) track_.xgood[i]=xgood[i]; |
276 |
for(int i=0; i<6; i++) track_.ygood[i]=ygood[i]; |
277 |
|
278 |
// initial guess of "al" with linear fit |
279 |
// if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.){ |
280 |
|
281 |
// cout << "initial guess "<<endl; |
282 |
|
283 |
// double szz=0., szx=0., szy=0., ssx=0., ssy=0., sz=0., s1=0.; |
284 |
// double det, ax, ay, bx, by; |
285 |
// for(int i=0; i<NPLANE; i++) { |
286 |
// szz=szz+zm[i]*zm[i]; |
287 |
// szx=szx+zm[i]*xm[i]; |
288 |
// szy=szy+zm[i]*ym[i]; |
289 |
// ssx=ssx+xm[i]; |
290 |
// ssy=ssy+ym[i]; |
291 |
// sz=sz+zm[i]; |
292 |
// s1=s1+1.; |
293 |
// } |
294 |
// det=szz*s1-sz*sz; |
295 |
// ax=(szx*s1-sz*ssx)/det; |
296 |
// bx=(szz*ssx-szx*sz)/det; |
297 |
// ay=(szy*s1-sz*ssy)/det; |
298 |
// by=(szz*ssy-szy*sz)/det; |
299 |
// al[0]=ax*23.5+bx; // ZINI = 23.5 !!! it should be the same parameter in all codes |
300 |
// al[1]=ay*23.5+by; // " |
301 |
// al[2]= sqrt(pow(ax,2)+pow(ay,2))/ sqrt(pow(ax,2)+pow(ay,2)+1.); |
302 |
// al[3]=0.; |
303 |
// if( (ax!=0.)||(ay!=0.) ) { |
304 |
// al[3]= asin(ay/ sqrt(pow(ax,2)+pow(ay,2))); |
305 |
// if(ax<0.) al[3]=acos(-1.)-al[3]; |
306 |
// } |
307 |
// al[4]=0.; |
308 |
|
309 |
// } |
310 |
// end guess |
311 |
for(int i=0; i<5; i++) track_.al[i]=al[i]; |
312 |
track_.zini = 23.5; // ZINI = 23.5 !!! it should be the same parameter in all codes |
313 |
|
314 |
// elena ----- |
315 |
if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_(); |
316 |
// elena ----- |
317 |
|
318 |
if(pfixed==0.) { |
319 |
// al[4]=0.; // free momentum |
320 |
track_.pfixed=0.; // " |
321 |
} |
322 |
if(pfixed!=0.) { |
323 |
al[4]=1./pfixed; // to fix the momentum |
324 |
track_.pfixed=pfixed; // " |
325 |
} |
326 |
|
327 |
// store temporarily the initial guess |
328 |
for(int i=0; i<5; i++) al_ini[i]=track_.al[i]; |
329 |
|
330 |
|
331 |
int istep=0; |
332 |
int ifail=0; |
333 |
mini2_(&istep,&ifail, &iprint); |
334 |
if(ifail!=0) { |
335 |
if(iprint==1)cout << "ERROR: ifail= " << ifail << endl; |
336 |
fail = 1; |
337 |
// return; |
338 |
} |
339 |
|
340 |
|
341 |
// cout << endl << "eta ===> " << track_.al[4] << endl; |
342 |
|
343 |
for(int i=0; i<5; i++) al[i]=track_.al[i]; |
344 |
chi2=track_.chi2; |
345 |
nstep=track_.nstep; |
346 |
for(int i=0; i<6; i++) xv[i]=track_.xv[i]; |
347 |
for(int i=0; i<6; i++) yv[i]=track_.yv[i]; |
348 |
for(int i=0; i<6; i++) zv[i]=track_.zv[i]; |
349 |
for(int i=0; i<6; i++) axv[i]=track_.axv[i]; |
350 |
for(int i=0; i<6; i++) ayv[i]=track_.ayv[i]; |
351 |
for(int i=0; i<5; i++) { |
352 |
for(int j=0; j<5; j++) coval[i][j]=track_.cov[i][j]; |
353 |
} |
354 |
|
355 |
if(fail){ |
356 |
cout << " >>>> fit failed >>>> drawing initial par"<<endl; |
357 |
for(int i=0; i<5; i++) al[i]=al_ini[i]; |
358 |
} |
359 |
|
360 |
}; |
361 |
/* |
362 |
* Reset the fit parameters |
363 |
*/ |
364 |
void TrkTrack::FitReset(){ |
365 |
for(int i=0; i<5; i++) al[i]=-9999.; |
366 |
chi2=0.; |
367 |
nstep=0; |
368 |
for(int i=0; i<6; i++) xv[i]=0.; |
369 |
for(int i=0; i<6; i++) yv[i]=0.; |
370 |
for(int i=0; i<6; i++) zv[i]=0.; |
371 |
for(int i=0; i<6; i++) axv[i]=0.; |
372 |
for(int i=0; i<6; i++) ayv[i]=0.; |
373 |
for(int i=0; i<5; i++) { |
374 |
for(int j=0; j<5; j++) coval[i][j]=0.; |
375 |
} |
376 |
} |
377 |
|
378 |
//-------------------------------------- |
379 |
// |
380 |
// |
381 |
//-------------------------------------- |
382 |
void TrkTrack::Clear(){ |
383 |
seqno = -1; |
384 |
image = -1; |
385 |
chi2 = 0; |
386 |
nstep = 0; |
387 |
for(int it1=0;it1<5;it1++){ |
388 |
al[it1] = 0; |
389 |
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
390 |
}; |
391 |
for(int ip=0;ip<6;ip++){ |
392 |
xgood[ip] = 0; |
393 |
ygood[ip] = 0; |
394 |
xm[ip] = 0; |
395 |
ym[ip] = 0; |
396 |
zm[ip] = 0; |
397 |
resx[ip] = 0; |
398 |
resy[ip] = 0; |
399 |
xv[ip] = 0; |
400 |
yv[ip] = 0; |
401 |
zv[ip] = 0; |
402 |
axv[ip] = 0; |
403 |
ayv[ip] = 0; |
404 |
dedx_x[ip] = 0; |
405 |
dedx_y[ip] = 0; |
406 |
// clx[ip] = 0; |
407 |
// cly[ip] = 0; |
408 |
}; |
409 |
clx->Clear(); |
410 |
cly->Clear(); |
411 |
}; |
412 |
//-------------------------------------- |
413 |
// |
414 |
// |
415 |
//-------------------------------------- |
416 |
void TrkTrack::Delete(){ |
417 |
Clear(); |
418 |
clx->Delete(); |
419 |
cly->Delete(); |
420 |
}; |
421 |
//-------------------------------------- |
422 |
// |
423 |
// |
424 |
//-------------------------------------- |
425 |
|
426 |
//-------------------------------------- |
427 |
// |
428 |
// |
429 |
//-------------------------------------- |
430 |
TrkSinglet::TrkSinglet(){ |
431 |
plane = 0; |
432 |
coord[0] = 0; |
433 |
coord[1] = 0; |
434 |
sgnl = 0; |
435 |
cls = 0; |
436 |
}; |
437 |
//-------------------------------------- |
438 |
// |
439 |
// |
440 |
//-------------------------------------- |
441 |
TrkSinglet::TrkSinglet(const TrkSinglet& s){ |
442 |
plane = s.plane; |
443 |
coord[0] = s.coord[0]; |
444 |
coord[1] = s.coord[1]; |
445 |
sgnl = s.sgnl; |
446 |
// cls = 0;//<<<<pointer |
447 |
cls = TRef(s.cls); |
448 |
}; |
449 |
//-------------------------------------- |
450 |
// |
451 |
// |
452 |
//-------------------------------------- |
453 |
void TrkSinglet::Dump(){ |
454 |
int i=0; |
455 |
cout << endl << "========== Singlet " ; |
456 |
cout << endl << "plane : " << plane; |
457 |
cout << endl << "coord[2] : "; while( i<2 && cout << coord[i] << " ") i++; |
458 |
cout << endl << "sgnl : " << sgnl; |
459 |
} |
460 |
//-------------------------------------- |
461 |
// |
462 |
// |
463 |
//-------------------------------------- |
464 |
TrkLevel2::TrkLevel2(){ |
465 |
// good2 = -1; |
466 |
for(Int_t i=0; i<12 ; i++){ |
467 |
// crc[i] = -1; |
468 |
good[i] = -1; |
469 |
}; |
470 |
Track = new TClonesArray("TrkTrack"); |
471 |
SingletX = new TClonesArray("TrkSinglet"); |
472 |
SingletY = new TClonesArray("TrkSinglet"); |
473 |
|
474 |
// PhysicalTrack = new TClonesArray("TrkTrack"); |
475 |
//sostituire con TRefArray... appena ho capito come si usa |
476 |
} |
477 |
//-------------------------------------- |
478 |
// |
479 |
// |
480 |
//-------------------------------------- |
481 |
void TrkLevel2::Dump(){ |
482 |
|
483 |
TClonesArray &t = *Track; |
484 |
TClonesArray &sx = *SingletX; |
485 |
TClonesArray &sy = *SingletY; |
486 |
// |
487 |
cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"; |
488 |
cout << endl << "good : "; for(int i=0; i<12; i++) cout << good[i]<<" "; |
489 |
cout << endl << "ntrk() : " << this->ntrk() ; |
490 |
cout << endl << "nclsx() : " << this->nclsx(); |
491 |
cout << endl << "nclsy() : " << this->nclsy(); |
492 |
for(int i=0; i<this->ntrk(); i++) ((TrkTrack *)t[i])->Dump(); |
493 |
for(int i=0; i<this->nclsx(); i++) ((TrkSinglet *)sx[i])->Dump(); |
494 |
for(int i=0; i<this->nclsy(); i++) ((TrkSinglet *)sy[i])->Dump(); |
495 |
} |
496 |
//-------------------------------------- |
497 |
// |
498 |
// |
499 |
//-------------------------------------- |
500 |
/** |
501 |
* Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common). |
502 |
*/ |
503 |
void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2){ |
504 |
|
505 |
// temporary objects: |
506 |
TrkSinglet* t_singlet = new TrkSinglet(); |
507 |
TrkTrack* t_track = new TrkTrack(); |
508 |
|
509 |
// **** general variables **** |
510 |
// good2 = l2->good2; |
511 |
for(Int_t i=0; i<12 ; i++){ |
512 |
// crc[i] = l2->crc[i]; |
513 |
good[i] = l2->good[i]; |
514 |
}; |
515 |
// *** TRACKS *** |
516 |
TClonesArray &t = *Track; |
517 |
for(int i=0; i<l2->ntrk; i++){ |
518 |
t_track->seqno = i;// NBNBNBNB deve sempre essere = i |
519 |
t_track->image = l2->image[i]-1; |
520 |
// cout << "track "<<i<<t_track->seqno << t_track->image<<endl; |
521 |
t_track->chi2 = l2->chi2_nt[i]; |
522 |
t_track->nstep = l2->nstep_nt[i]; |
523 |
for(int it1=0;it1<5;it1++){ |
524 |
t_track->al[it1] = l2->al_nt[i][it1]; |
525 |
for(int it2=0;it2<5;it2++) |
526 |
t_track->coval[it1][it2] = l2->coval[i][it2][it1]; |
527 |
}; |
528 |
for(int ip=0;ip<6;ip++){ |
529 |
t_track->xgood[ip] = l2->xgood_nt[i][ip]; |
530 |
t_track->ygood[ip] = l2->ygood_nt[i][ip]; |
531 |
t_track->xm[ip] = l2->xm_nt[i][ip]; |
532 |
t_track->ym[ip] = l2->ym_nt[i][ip]; |
533 |
t_track->zm[ip] = l2->zm_nt[i][ip]; |
534 |
t_track->resx[ip] = l2->resx_nt[i][ip]; |
535 |
t_track->resy[ip] = l2->resy_nt[i][ip]; |
536 |
t_track->xv[ip] = l2->xv_nt[i][ip]; |
537 |
t_track->yv[ip] = l2->yv_nt[i][ip]; |
538 |
t_track->zv[ip] = l2->zv_nt[i][ip]; |
539 |
t_track->axv[ip] = l2->axv_nt[i][ip]; |
540 |
t_track->ayv[ip] = l2->ayv_nt[i][ip]; |
541 |
t_track->dedx_x[ip] = l2->dedx_x[i][ip]; |
542 |
t_track->dedx_y[ip] = l2->dedx_y[i][ip]; |
543 |
// t_track->clx[ip] = 0; |
544 |
// t_track->cly[ip] = 0; |
545 |
}; |
546 |
new(t[i]) TrkTrack(*t_track); |
547 |
t_track->Clear(); |
548 |
}; |
549 |
// *** SINGLETS *** |
550 |
TClonesArray &sx = *SingletX; |
551 |
for(int i=0; i<l2->nclsx; i++){ |
552 |
t_singlet->plane = l2->planex[i]; |
553 |
t_singlet->coord[0] = l2->xs[i][0]; |
554 |
t_singlet->coord[1] = l2->xs[i][1]; |
555 |
t_singlet->sgnl = l2->signlxs[i]; |
556 |
// t_singlet->cls = 0; |
557 |
new(sx[i]) TrkSinglet(*t_singlet); |
558 |
t_singlet->Clear(); |
559 |
} |
560 |
TClonesArray &sy = *SingletY; |
561 |
for(int i=0; i<l2->nclsy; i++){ |
562 |
t_singlet->plane = l2->planey[i]; |
563 |
t_singlet->coord[0] = l2->ys[i][0]; |
564 |
t_singlet->coord[1] = l2->ys[i][1]; |
565 |
t_singlet->sgnl = l2->signlys[i]; |
566 |
// t_singlet->cls = 0; |
567 |
new(sy[i]) TrkSinglet(*t_singlet); |
568 |
t_singlet->Clear(); |
569 |
}; |
570 |
|
571 |
delete t_track; |
572 |
delete t_singlet; |
573 |
} |
574 |
//-------------------------------------- |
575 |
// |
576 |
// |
577 |
//-------------------------------------- |
578 |
/** |
579 |
* Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common). |
580 |
* Ref to Level1 data (clusters) is also set. |
581 |
*/ |
582 |
void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){ |
583 |
|
584 |
// temporary objects: |
585 |
TrkSinglet* t_singlet = new TrkSinglet(); |
586 |
TrkTrack* t_track = new TrkTrack(); |
587 |
// general variables |
588 |
// good2 = l2->good2; |
589 |
for(Int_t i=0; i<12 ; i++){ |
590 |
// crc[i] = l2->crc[i]; |
591 |
good[i] = l2->good[i]; |
592 |
}; |
593 |
// *** TRACKS *** |
594 |
TClonesArray &t = *Track; |
595 |
for(int i=0; i<l2->ntrk; i++){ |
596 |
t_track->seqno = i;// NBNBNBNB deve sempre essere = i |
597 |
t_track->image = l2->image[i]-1; |
598 |
// cout << "track "<<i<<t_track->seqno << t_track->image<<endl; |
599 |
t_track->chi2 = l2->chi2_nt[i]; |
600 |
t_track->nstep = l2->nstep_nt[i]; |
601 |
for(int it1=0;it1<5;it1++){ |
602 |
t_track->al[it1] = l2->al_nt[i][it1]; |
603 |
for(int it2=0;it2<5;it2++) |
604 |
t_track->coval[it1][it2] = l2->coval[i][it2][it1]; |
605 |
}; |
606 |
for(int ip=0;ip<6;ip++){ |
607 |
t_track->xgood[ip] = l2->xgood_nt[i][ip]; |
608 |
t_track->ygood[ip] = l2->ygood_nt[i][ip]; |
609 |
t_track->xm[ip] = l2->xm_nt[i][ip]; |
610 |
t_track->ym[ip] = l2->ym_nt[i][ip]; |
611 |
t_track->zm[ip] = l2->zm_nt[i][ip]; |
612 |
t_track->resx[ip] = l2->resx_nt[i][ip]; |
613 |
t_track->resy[ip] = l2->resy_nt[i][ip]; |
614 |
t_track->xv[ip] = l2->xv_nt[i][ip]; |
615 |
t_track->yv[ip] = l2->yv_nt[i][ip]; |
616 |
t_track->zv[ip] = l2->zv_nt[i][ip]; |
617 |
t_track->axv[ip] = l2->axv_nt[i][ip]; |
618 |
t_track->ayv[ip] = l2->ayv_nt[i][ip]; |
619 |
t_track->dedx_x[ip] = l2->dedx_x[i][ip]; |
620 |
t_track->dedx_y[ip] = l2->dedx_y[i][ip]; |
621 |
// cout << "traccia "<<i<<" -- "<< ip << " "<< l2->cltrx[i][ip] <<" "<< l2->cltry[i][ip] <<" "<< t_track->xgood[ip] << t_track->ygood[ip]<<endl; |
622 |
//----------------------------------------------------- |
623 |
// t_track->clx[ip] = l1->GetCluster(l2->cltrx[i][ip]-1); |
624 |
// t_track->cly[ip] = l1->GetCluster(l2->cltry[i][ip]-1); |
625 |
if(t_track->xgood[ip])t_track->clx->AddAt(l1->GetCluster(l2->cltrx[i][ip]-1),ip); |
626 |
if(t_track->ygood[ip])t_track->cly->AddAt(l1->GetCluster(l2->cltry[i][ip]-1),ip); |
627 |
// if(t_track->ygood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltry[i][ip] "<<l2->cltry[i][ip]<< " l1->GetCluster(l2->cltry[i][ip]-1) "<<l1->GetCluster(l2->cltry[i][ip]-1)<<endl; |
628 |
// if(t_track->xgood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltrx[i][ip] "<<l2->cltrx[i][ip]<< " l1->GetCluster(l2->cltrx[i][ip]-1) "<<l1->GetCluster(l2->cltrx[i][ip]-1)<<endl; |
629 |
//----------------------------------------------------- |
630 |
}; |
631 |
new(t[i]) TrkTrack(*t_track); |
632 |
t_track->Clear(); |
633 |
}; |
634 |
// *** SINGLETS *** |
635 |
TClonesArray &sx = *SingletX; |
636 |
for(int i=0; i<l2->nclsx; i++){ |
637 |
t_singlet->plane = l2->planex[i]; |
638 |
t_singlet->coord[0] = l2->xs[i][0]; |
639 |
t_singlet->coord[1] = l2->xs[i][1]; |
640 |
t_singlet->sgnl = l2->signlxs[i]; |
641 |
//----------------------------------------------------- |
642 |
// cout << "singolo x "<<i<<" -- "<< l2->clsx[i] <<endl; |
643 |
t_singlet->cls = l1->GetCluster(l2->clsx[i]-1); |
644 |
// cout<<" i "<<i<<" l2->clsx[i] "<<l2->clsx[i]<< " l1->GetCluster(l2->clsx[i]-1) "<<l1->GetCluster(l2->clsx[i]-1)<<endl; |
645 |
//----------------------------------------------------- |
646 |
new(sx[i]) TrkSinglet(*t_singlet); |
647 |
t_singlet->Clear(); |
648 |
} |
649 |
TClonesArray &sy = *SingletY; |
650 |
for(int i=0; i<l2->nclsy; i++){ |
651 |
t_singlet->plane = l2->planey[i]; |
652 |
t_singlet->coord[0] = l2->ys[i][0]; |
653 |
t_singlet->coord[1] = l2->ys[i][1]; |
654 |
t_singlet->sgnl = l2->signlys[i]; |
655 |
//----------------------------------------------------- |
656 |
// cout << "singolo y "<<i<<" -- "<< l2->clsy[i] <<endl; |
657 |
t_singlet->cls = l1->GetCluster(l2->clsy[i]-1); |
658 |
// cout<<" i "<<i<<" l2->clsy[i] "<<l2->clsy[i]<< " l1->GetCluster(l2->clsy[i]-1) "<<l1->GetCluster(l2->clsy[i]-1)<<endl; |
659 |
//----------------------------------------------------- |
660 |
new(sy[i]) TrkSinglet(*t_singlet); |
661 |
t_singlet->Clear(); |
662 |
}; |
663 |
|
664 |
delete t_track; |
665 |
delete t_singlet; |
666 |
} |
667 |
/** |
668 |
* Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common). |
669 |
*/ |
670 |
|
671 |
void TrkLevel2::GetLevel2Struct(cTrkLevel2 *l2) const { |
672 |
|
673 |
// general variables |
674 |
// l2->good2 = good2 ; |
675 |
for(Int_t i=0; i<12 ; i++){ |
676 |
// l2->crc[i] = crc[i]; |
677 |
l2->good[i] = good[i]; |
678 |
}; |
679 |
// *** TRACKS *** |
680 |
|
681 |
l2->ntrk = Track->GetEntries(); |
682 |
for(Int_t i=0;i<l2->ntrk;i++){ |
683 |
l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image; |
684 |
l2->chi2_nt[i] = ((TrkTrack *)Track->At(i))->chi2; |
685 |
l2->nstep_nt[i] = ((TrkTrack *)Track->At(i))->nstep; |
686 |
for(int it1=0;it1<5;it1++){ |
687 |
l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1]; |
688 |
for(int it2=0;it2<5;it2++) |
689 |
l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2]; |
690 |
}; |
691 |
for(int ip=0;ip<6;ip++){ |
692 |
l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->xgood[ip]; |
693 |
l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->ygood[ip]; |
694 |
l2->xm_nt[i][ip] = ((TrkTrack *)Track->At(i))->xm[ip]; |
695 |
l2->ym_nt[i][ip] = ((TrkTrack *)Track->At(i))->ym[ip]; |
696 |
l2->zm_nt[i][ip] = ((TrkTrack *)Track->At(i))->zm[ip]; |
697 |
l2->resx_nt[i][ip] = ((TrkTrack *)Track->At(i))->resx[ip]; |
698 |
l2->resy_nt[i][ip] = ((TrkTrack *)Track->At(i))->resy[ip]; |
699 |
l2->xv_nt[i][ip] = ((TrkTrack *)Track->At(i))->xv[ip]; |
700 |
l2->yv_nt[i][ip] = ((TrkTrack *)Track->At(i))->yv[ip]; |
701 |
l2->zv_nt[i][ip] = ((TrkTrack *)Track->At(i))->zv[ip]; |
702 |
l2->axv_nt[i][ip] = ((TrkTrack *)Track->At(i))->axv[ip]; |
703 |
l2->ayv_nt[i][ip] = ((TrkTrack *)Track->At(i))->ayv[ip]; |
704 |
l2->dedx_x[i][ip] = ((TrkTrack *)Track->At(i))->dedx_x[ip]; |
705 |
l2->dedx_y[i][ip] = ((TrkTrack *)Track->At(i))->dedx_y[ip]; |
706 |
}; |
707 |
} |
708 |
|
709 |
// *** SINGLETS *** |
710 |
l2->nclsx = SingletX->GetEntries(); |
711 |
for(Int_t i=0;i<l2->nclsx;i++){ |
712 |
l2->planex[i] = ((TrkSinglet *)SingletX->At(i))->plane; |
713 |
l2->xs[i][0] = ((TrkSinglet *)SingletX->At(i))->coord[0]; |
714 |
l2->xs[i][1] = ((TrkSinglet *)SingletX->At(i))->coord[1]; |
715 |
l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl; |
716 |
} |
717 |
l2->nclsy = SingletY->GetEntries(); |
718 |
for(Int_t i=0;i<l2->nclsy;i++){ |
719 |
l2->planey[i] = ((TrkSinglet *)SingletY->At(i))->plane; |
720 |
l2->ys[i][0] = ((TrkSinglet *)SingletY->At(i))->coord[0]; |
721 |
l2->ys[i][1] = ((TrkSinglet *)SingletY->At(i))->coord[1]; |
722 |
l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl; |
723 |
} |
724 |
} |
725 |
//-------------------------------------- |
726 |
// |
727 |
// |
728 |
//-------------------------------------- |
729 |
void TrkLevel2::Clear(){ |
730 |
// good2 = -1; |
731 |
for(Int_t i=0; i<12 ; i++){ |
732 |
// crc[i] = -1; |
733 |
good[i] = -1; |
734 |
}; |
735 |
/* Track->RemoveAll(); |
736 |
SingletX->RemoveAll(); |
737 |
SingletY->RemoveAll();*/ |
738 |
// modify to avoid memory leakage |
739 |
Track->Clear(); |
740 |
SingletX->Clear(); |
741 |
SingletY->Clear(); |
742 |
} |
743 |
//-------------------------------------- |
744 |
// |
745 |
// |
746 |
//-------------------------------------- |
747 |
void TrkLevel2::Delete(){ |
748 |
|
749 |
Clear(); |
750 |
Track->Delete(); |
751 |
SingletX->Delete(); |
752 |
SingletY->Delete(); |
753 |
} |
754 |
//-------------------------------------- |
755 |
// |
756 |
// |
757 |
//-------------------------------------- |
758 |
/** |
759 |
* Sort physical tracks and stores them in a TObjectArray, ordering by increasing chi**2 value (in case of track image, it selects the one with lower chi**2). The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it). |
760 |
* This method is overridden by PamLevel2::GetTracks(), where calorimeter and TOF information is used. |
761 |
*/ |
762 |
TRefArray *TrkLevel2::GetTracks_NFitSorted(){ |
763 |
|
764 |
TRefArray *sorted = new TRefArray(); |
765 |
|
766 |
TClonesArray &t = *Track; |
767 |
// TClonesArray &ts = *PhysicalTrack; |
768 |
int N = ntrk(); |
769 |
vector<int> m(N); for(int i=0; i<N; i++)m[i]=1; |
770 |
// int m[50]; for(int i=0; i<N; i++)m[i]=1; |
771 |
|
772 |
int indo=0; |
773 |
int indi=0; |
774 |
while(N != 0){ |
775 |
int nfit =0; |
776 |
float chi2ref = numeric_limits<float>::max(); |
777 |
|
778 |
// first loop to search maximum num. of fit points |
779 |
for(int i=0; i < ntrk(); i++){ |
780 |
if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){ |
781 |
nfit = ((TrkTrack *)t[i])->GetNtot(); |
782 |
} |
783 |
} |
784 |
//second loop to search minimum chi2 among selected |
785 |
for(int i=0; i<this->ntrk(); i++){ |
786 |
Float_t chi2 = ((TrkTrack *)t[i])->chi2; |
787 |
if(chi2 < 0) chi2 = chi2*1000; |
788 |
if( chi2 < chi2ref |
789 |
&& ((TrkTrack *)t[i])->GetNtot() == nfit |
790 |
&& m[i]==1){ |
791 |
chi2ref = ((TrkTrack *)t[i])->chi2; |
792 |
indi = i; |
793 |
}; |
794 |
}; |
795 |
if( ((TrkTrack *)t[indi])->HasImage() ){ |
796 |
m[((TrkTrack *)t[indi])->image] = 0; |
797 |
N--; |
798 |
|
799 |
// cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl; |
800 |
}; |
801 |
sorted->Add( (TrkTrack*)t[indi] ); |
802 |
|
803 |
m[indi] = 0; |
804 |
// cout << "SORTED "<< indo << " "<< indi << " "<< N << endl; |
805 |
N--; |
806 |
indo++; |
807 |
} |
808 |
m.clear(); |
809 |
// cout << "GetTracks_NFitSorted(it): Done"<< endl; |
810 |
|
811 |
return sorted; |
812 |
// return PhysicalTrack; |
813 |
} |
814 |
//-------------------------------------- |
815 |
// |
816 |
// |
817 |
//-------------------------------------- |
818 |
/** |
819 |
* Retrieves the is-th stored track. |
820 |
* @param it Track number, ranging from 0 to ntrk(). |
821 |
* Fitted tracks ( images included ) are stored in a TObjectArray ( TrkLevel2::Track ) in the same order they are returned by the F77 fitting routine. |
822 |
*/ |
823 |
TrkTrack *TrkLevel2::GetStoredTrack(int is){ |
824 |
|
825 |
if(is >= this->ntrk()){ |
826 |
cout << "** TrkLevel2 ** Track "<< is << "doen not exits! " << endl; |
827 |
cout << " Stored tracks ntrk() = "<< this->ntrk() << endl; |
828 |
return 0; |
829 |
} |
830 |
TClonesArray &t = *(Track); |
831 |
TrkTrack *track = (TrkTrack*)t[is]; |
832 |
return track; |
833 |
} |
834 |
//-------------------------------------- |
835 |
// |
836 |
// |
837 |
//-------------------------------------- |
838 |
/** |
839 |
* Retrieves the is-th stored X singlet. |
840 |
* @param it Singlet number, ranging from 0 to nclsx(). |
841 |
*/ |
842 |
TrkSinglet *TrkLevel2::GetSingletX(int is){ |
843 |
|
844 |
if(is >= this->nclsx()){ |
845 |
cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl; |
846 |
cout << " Stored x-singlets nclsx() = "<< this->nclsx() << endl; |
847 |
return 0; |
848 |
} |
849 |
TClonesArray &t = *(SingletX); |
850 |
TrkSinglet *singlet = (TrkSinglet*)t[is]; |
851 |
return singlet; |
852 |
} |
853 |
//-------------------------------------- |
854 |
// |
855 |
// |
856 |
//-------------------------------------- |
857 |
/** |
858 |
* Retrieves the is-th stored Y singlet. |
859 |
* @param it Singlet number, ranging from 0 to nclsx(). |
860 |
*/ |
861 |
TrkSinglet *TrkLevel2::GetSingletY(int is){ |
862 |
|
863 |
if(is >= this->nclsy()){ |
864 |
cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl; |
865 |
cout << " Stored y-singlets nclsy() = "<< this->nclsx() << endl; |
866 |
return 0; |
867 |
} |
868 |
TClonesArray &t = *(SingletY); |
869 |
TrkSinglet *singlet = (TrkSinglet*)t[is]; |
870 |
return singlet; |
871 |
} |
872 |
//-------------------------------------- |
873 |
// |
874 |
// |
875 |
//-------------------------------------- |
876 |
/** |
877 |
* Retrieves the it-th "physical" track, sorted by the method GetNTracks(). |
878 |
* @param it Track number, ranging from 0 to GetNTracks(). |
879 |
*/ |
880 |
|
881 |
TrkTrack *TrkLevel2::GetTrack(int it){ |
882 |
|
883 |
if(it >= this->GetNTracks()){ |
884 |
cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl; |
885 |
cout << " Physical tracks GetNTracks() = "<< this->ntrk() << endl; |
886 |
return 0; |
887 |
} |
888 |
|
889 |
TRefArray *sorted = GetTracks(); //TEMPORANEO |
890 |
TrkTrack *track = (TrkTrack*)sorted->At(it); |
891 |
sorted->Delete(); |
892 |
return track; |
893 |
} |
894 |
/** |
895 |
* Give the number of "physical" tracks, sorted by the method GetTracks(). |
896 |
*/ |
897 |
Int_t TrkLevel2::GetNTracks(){ |
898 |
|
899 |
Float_t ntot=0; |
900 |
TClonesArray &t = *Track; |
901 |
for(int i=0; i<ntrk(); i++) { |
902 |
if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.; |
903 |
else ntot+=0.5; |
904 |
} |
905 |
return (Int_t)ntot; |
906 |
|
907 |
}; |
908 |
//-------------------------------------- |
909 |
// |
910 |
// |
911 |
//-------------------------------------- |
912 |
/** |
913 |
* Retrieves (if present) the image of the it-th "physical" track, sorted by the method GetNTracks(). |
914 |
* @param it Track number, ranging from 0 to GetNTracks(). |
915 |
*/ |
916 |
TrkTrack *TrkLevel2::GetTrackImage(int it){ |
917 |
|
918 |
if(it >= this->GetNTracks()){ |
919 |
cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl; |
920 |
cout << " Physical tracks GetNTracks() = "<< this->ntrk() << endl; |
921 |
return 0; |
922 |
} |
923 |
|
924 |
TRefArray* sorted = GetTracks(); //TEMPORANEO |
925 |
TrkTrack *track = (TrkTrack*)sorted->At(it); |
926 |
|
927 |
if(!track->HasImage()){ |
928 |
cout << "** TrkLevel2 ** Track "<< it << "does not have image! " << endl; |
929 |
return 0; |
930 |
} |
931 |
TrkTrack *image = (TrkTrack*)(*Track)[track->image]; |
932 |
|
933 |
sorted->Delete(); |
934 |
|
935 |
return image; |
936 |
|
937 |
} |
938 |
//-------------------------------------- |
939 |
// |
940 |
// |
941 |
//-------------------------------------- |
942 |
/** |
943 |
* Loads the magnetic field. |
944 |
* @param s Path of the magnetic-field files. |
945 |
*/ |
946 |
void TrkLevel2::LoadField(TString s){ |
947 |
readb_(s.Data()); |
948 |
}; |
949 |
//-------------------------------------- |
950 |
// |
951 |
// |
952 |
//-------------------------------------- |
953 |
/** |
954 |
* Get tracker-plane (mechanical) z-coordinate |
955 |
* @param plane_id plane index (1=TOP,2,3,4,5,6=BOTTOM) |
956 |
*/ |
957 |
Float_t TrkLevel2::GetZTrk(Int_t plane_id){ |
958 |
switch(plane_id){ |
959 |
case 1: return ZTRK1; |
960 |
case 2: return ZTRK2; |
961 |
case 3: return ZTRK3; |
962 |
case 4: return ZTRK4; |
963 |
case 5: return ZTRK5; |
964 |
case 6: return ZTRK6; |
965 |
default: return 0.; |
966 |
}; |
967 |
}; |
968 |
//-------------------------------------- |
969 |
// |
970 |
// |
971 |
//-------------------------------------- |
972 |
/** |
973 |
* Trajectory default constructor. |
974 |
* (By default is created with z-coordinates inside the tracking volume) |
975 |
*/ |
976 |
Trajectory::Trajectory(){ |
977 |
npoint = 10; |
978 |
x = new float[npoint]; |
979 |
y = new float[npoint]; |
980 |
z = new float[npoint]; |
981 |
thx = new float[npoint]; |
982 |
thy = new float[npoint]; |
983 |
tl = new float[npoint]; |
984 |
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1); |
985 |
for(int i=0; i<npoint; i++){ |
986 |
x[i] = 0; |
987 |
y[i] = 0; |
988 |
z[i] = (ZTRK1) - i*dz; |
989 |
thx[i] = 0; |
990 |
thy[i] = 0; |
991 |
tl[i] = 0; |
992 |
} |
993 |
} |
994 |
//-------------------------------------- |
995 |
// |
996 |
// |
997 |
//-------------------------------------- |
998 |
/** |
999 |
* Trajectory constructor. |
1000 |
* (By default is created with z-coordinates inside the tracking volume) |
1001 |
* \param n Number of points |
1002 |
*/ |
1003 |
Trajectory::Trajectory(int n){ |
1004 |
if(n<=0){ |
1005 |
cout << "NB! Trajectory must have at least 1 point >>> created with 10 points" << endl; |
1006 |
n=10; |
1007 |
} |
1008 |
npoint = n; |
1009 |
x = new float[npoint]; |
1010 |
y = new float[npoint]; |
1011 |
z = new float[npoint]; |
1012 |
thx = new float[npoint]; |
1013 |
thy = new float[npoint]; |
1014 |
tl = new float[npoint]; |
1015 |
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1); |
1016 |
for(int i=0; i<npoint; i++){ |
1017 |
x[i] = 0; |
1018 |
y[i] = 0; |
1019 |
z[i] = (ZTRK1) - i*dz; |
1020 |
thx[i] = 0; |
1021 |
thy[i] = 0; |
1022 |
tl[i] = 0; |
1023 |
} |
1024 |
} |
1025 |
//-------------------------------------- |
1026 |
// |
1027 |
// |
1028 |
//-------------------------------------- |
1029 |
/** |
1030 |
* Trajectory constructor. |
1031 |
* \param n Number of points |
1032 |
* \param pz Pointer to float array, defining z coordinates |
1033 |
*/ |
1034 |
Trajectory::Trajectory(int n, float* zin){ |
1035 |
npoint = 10; |
1036 |
if(n>0)npoint = n; |
1037 |
x = new float[npoint]; |
1038 |
y = new float[npoint]; |
1039 |
z = new float[npoint]; |
1040 |
thx = new float[npoint]; |
1041 |
thy = new float[npoint]; |
1042 |
tl = new float[npoint]; |
1043 |
int i=0; |
1044 |
do{ |
1045 |
x[i] = 0; |
1046 |
y[i] = 0; |
1047 |
z[i] = zin[i]; |
1048 |
thx[i] = 0; |
1049 |
thy[i] = 0; |
1050 |
tl[i] = 0; |
1051 |
i++; |
1052 |
}while(zin[i-1] > zin[i] && i < npoint); |
1053 |
npoint=i; |
1054 |
if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl; |
1055 |
} |
1056 |
//-------------------------------------- |
1057 |
// |
1058 |
// |
1059 |
//-------------------------------------- |
1060 |
/** |
1061 |
* Dump the trajectory coordinates. |
1062 |
*/ |
1063 |
void Trajectory::Dump(){ |
1064 |
cout <<endl<< "Trajectory ========== "<<endl; |
1065 |
for (int i=0; i<npoint; i++){ |
1066 |
cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] ; |
1067 |
cout <<" -- " << thx[i] <<" "<< thy[i] ; |
1068 |
cout <<" -- " << tl[i] << endl; |
1069 |
}; |
1070 |
} |
1071 |
//-------------------------------------- |
1072 |
// |
1073 |
// |
1074 |
//-------------------------------------- |
1075 |
/** |
1076 |
* Get trajectory length between two points |
1077 |
* @param ifirst first point (default 0) |
1078 |
* @param ilast last point (default npoint) |
1079 |
*/ |
1080 |
float Trajectory::GetLength(int ifirst, int ilast){ |
1081 |
if( ifirst<0 ) ifirst = 0; |
1082 |
if( ilast>=npoint) ilast = npoint-1; |
1083 |
float l=0; |
1084 |
for(int i=ifirst;i<=ilast;i++){ |
1085 |
l=l+tl[i]; |
1086 |
}; |
1087 |
if(z[ilast] > ZINI)l=l-tl[ilast]; |
1088 |
if(z[ifirst] < ZINI) l=l-tl[ifirst]; |
1089 |
|
1090 |
return l; |
1091 |
|
1092 |
} |
1093 |
|
1094 |
|
1095 |
ClassImp(TrkLevel2); |
1096 |
ClassImp(TrkSinglet); |
1097 |
ClassImp(TrkTrack); |
1098 |
ClassImp(Trajectory); |