4c039060 |
1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * |
4 | * Author: The ALICE Off-line Project. * |
5 | * Contributors are mentioned in the code where appropriate. * |
6 | * * |
7 | * Permission to use, copy, modify and distribute this software and its * |
8 | * documentation strictly for non-commercial purposes is hereby granted * |
9 | * without fee, provided that the above copyright notice appears in all * |
10 | * copies and that both the copyright notice and this permission notice * |
11 | * appear in the supporting documentation. The authors make no claims * |
12 | * about the suitability of this software for any purpose. It is * |
13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ |
15 | |
16 | /* |
17 | $Log$ |
ad0e60d9 |
18 | Revision 1.2 1999/09/29 09:24:20 fca |
19 | Introduction of the Copyright and cvs Log |
20 | |
4c039060 |
21 | */ |
22 | |
58005f18 |
23 | /////////////////////////////////////////////////////////////////////// |
24 | // ITS geometry manimulaiton routines. // |
25 | // Created April 15 1999. // |
26 | // version: 0.0.0 // |
27 | // By: Bjorn S. Nilsen // |
28 | // version: 0.0.1 // |
29 | // Updated May 27 1999. // |
30 | // Added Cylinderical random and global based changes. // |
31 | // Added function PrintComparison. // |
32 | /////////////////////////////////////////////////////////////////////// |
33 | #include <iostream.h> |
34 | #include <fstream.h> |
35 | #include <iomanip.h> |
36 | #include <stdio.h> |
37 | #include "AliITSgeom.h" |
38 | #include "TRandom.h" |
39 | |
40 | ClassImp(AliITSgeom) |
41 | |
42 | //_____________________________________________________________________ |
43 | AliITSgeom::AliITSgeom(){ |
44 | //////////////////////////////////////////////////////////////////////// |
45 | // The default constructor for the AliITSgeom class. It, by default, |
46 | // sets fNlayers to zero and zeros all pointers. |
47 | //////////////////////////////////////////////////////////////////////// |
48 | // Default constructor. |
49 | // Do not allocate anything zero everything |
50 | fNlayers = 0; |
51 | fNlad = 0; |
52 | fNdet = 0; |
53 | fg = 0; |
54 | fShape = 0; |
55 | return; |
56 | } |
57 | |
58 | //_____________________________________________________________________ |
59 | AliITSgeom::~AliITSgeom(){ |
60 | //////////////////////////////////////////////////////////////////////// |
61 | // The destructor for the AliITSgeom class. If the arrays fNlad, |
62 | // fNdet, or fg have had memory allocated to them, there pointer values |
63 | // are non zero, then this memory space is freed and they are set |
64 | // to zero. In addition, fNlayers is set to zero. The destruction of |
65 | // TObjArray fShape is, by default, handled by the TObjArray destructor. |
66 | //////////////////////////////////////////////////////////////////////// |
67 | // Default destructor. |
68 | // if arrays exist delet them. Then set everything to zero. |
69 | if(fg!=0){ |
70 | for(Int_t i=0;i<fNlayers;i++) delete[] fg[i]; |
71 | delete[] fg; |
72 | } // end if fg!=0 |
73 | if(fNlad!=0) delete[] fNlad; |
74 | if(fNdet!=0) delete[] fNdet; |
75 | fNlayers = 0; |
76 | fNlad = 0; |
77 | fNdet = 0; |
78 | fg = 0; |
79 | return; |
80 | } |
81 | |
82 | //_____________________________________________________________________ |
83 | AliITSgeom::AliITSgeom(const char *filename){ |
84 | //////////////////////////////////////////////////////////////////////// |
85 | // The constructor for the AliITSgeom class. All of the data to fill |
86 | // this structure is read in from the file given my the input filename. |
87 | //////////////////////////////////////////////////////////////////////// |
88 | FILE *pf; |
89 | Int_t i; |
90 | ITS_geom *g; |
91 | Int_t l,a,d; |
92 | Float_t x,y,z,o,p,q,r,s,t; |
ad0e60d9 |
93 | Double_t oor,pr,qr,rr,sr,tr; // Radians |
58005f18 |
94 | Double_t lr[9]; |
95 | Double_t si; // sin(angle) |
96 | Double_t PI = TMath::Pi(), byPI = PI/180.; |
97 | |
98 | pf = fopen(filename,"r"); |
99 | |
100 | fNlayers = 6; // set default number of ladders |
101 | fNlad = new Int_t[fNlayers]; |
102 | fNdet = new Int_t[fNlayers]; |
103 | // find the number of laders and detectors in this geometry. |
104 | for(i=0;i<fNlayers;i++){fNlad[i]=fNdet[i]=0;} // zero out arrays |
105 | for(;;){ // for ever loop |
106 | i = fscanf(pf,"%d %d %d %f %f %f %f %f %f %f %f %f", |
107 | &l,&a,&d,&x,&y,&z,&o,&p,&q,&r,&s,&t); |
108 | if(i==EOF) break; |
109 | if(l<1 || l>fNlayers) { |
110 | printf("error in file %s layer=%d min is 1 max is %d/n", |
111 | filename,l,fNlayers); |
112 | continue; |
113 | }// end if l |
114 | if(fNlad[l-1]<a) fNlad[l-1] = a; |
115 | if(fNdet[l-1]<d) fNdet[l-1] = d; |
116 | } // end for ever loop |
117 | // counted the number of laders and detectors now allocate space. |
118 | fg = new ITS_geom* [fNlayers]; |
119 | for(i=0;i<fNlayers;i++){ |
120 | fg[i] = 0; |
121 | l = fNlad[i]*fNdet[i]; |
122 | fg[i] = new ITS_geom[l]; // allocate space for transforms |
123 | } // end for i |
124 | |
125 | // Set up Shapes for a default configuration of 6 layers. |
126 | fShape = new TObjArray; |
127 | AddShape((TObject *) new AliITSgeomSPD()); // shape 0 |
128 | AddShape((TObject *) new AliITSgeomSDD()); // shape 1 |
129 | AddShape((TObject *) new AliITSgeomSPD()); // shape 2 |
130 | |
131 | // prepair to read in transforms |
132 | rewind(pf); // start over reading file |
133 | for(;;){ // for ever loop |
134 | i = fscanf(pf,"%d %d %d %f %f %f %f %f %f %f %f %f", |
135 | &l,&a,&d,&x,&y,&z,&o,&p,&q,&r,&s,&t); |
136 | if(i==EOF) break; |
137 | if(l<1 || l>fNlayers) { |
138 | printf("error in file %s layer=%d min is 1 max is %d/n", |
139 | filename,l,fNlayers); |
140 | continue; |
141 | }// end if l |
142 | l--; a--; d--; // shift layer, lader, and detector counters to zero base |
143 | i = d + a*fNdet[l]; // position of this detector |
144 | g = &(fg[l][i]); |
145 | |
ad0e60d9 |
146 | oor = byPI*o; |
58005f18 |
147 | pr = byPI*p; |
148 | qr = byPI*q; |
149 | rr = byPI*r; |
150 | sr = byPI*s; |
151 | tr = byPI*t; |
152 | |
153 | g->fx0 = x; |
154 | g->fy0 = y; |
155 | g->fz0 = z; |
ad0e60d9 |
156 | si = sin(oor);if(o== 90.0) si = +1.0; |
58005f18 |
157 | if(o==270.0) si = -1.0; |
158 | if(o== 0.0||o==180.) si = 0.0; |
159 | lr[0] = si * cos(pr); |
160 | lr[1] = si * sin(pr); |
ad0e60d9 |
161 | lr[2] = cos(oor);if(o== 90.0||o==270.) lr[2] = 0.0; |
58005f18 |
162 | if(o== 0.0) lr[2] = +1.0; |
163 | if(o==180.0) lr[2] = -1.0; |
164 | si = sin(qr);if(q== 90.0) si = +1.0; |
165 | if(q==270.0) si = -1.0; |
166 | if(q== 0.0||q==180.) si = 0.0; |
167 | lr[3] = si * cos(rr); |
168 | lr[4] = si * sin(rr); |
169 | lr[5] = cos(qr);if(q== 90.0||q==270.) lr[5] = 0.0; |
170 | if(q== 0.0) lr[5] = +1.0; |
171 | if(q==180.0) lr[5] = -1.0; |
172 | si = sin(sr);if(r== 90.0) si = +1.0; |
173 | if(r==270.0) si = -1.0; |
174 | if(r== 0.0||r==180.) si = 0.0; |
175 | lr[6] = si * cos(tr); |
176 | lr[7] = si * sin(tr); |
177 | lr[8] = cos(sr);if(r== 90.0||r==270.0) lr[8] = 0.0; |
178 | if(r== 0.0) lr[8] = +1.0; |
179 | if(r==180.0) lr[8] = -1.0; |
180 | // Normalize these elements |
181 | for(a=0;a<3;a++){// reuse float si and integers a and d. |
182 | si = 0.0; |
183 | for(d=0;d<3;d++) si += lr[3*a+d]*lr[3*a+d]; |
184 | si = TMath::Sqrt(1./si); |
185 | for(d=0;d<3;d++) g->fr[3*a+d] = lr[3*a+d] = si*lr[3*a+d]; |
186 | } // end for a |
187 | // get angles from matrix up to a phase of 180 degrees. |
ad0e60d9 |
188 | oor = atan2(lr[7],lr[8]);if(oor<0.0) oor += 2.0*PI; |
58005f18 |
189 | pr = asin(lr[2]); if(pr<0.0) pr += 2.0*PI; |
190 | qr = atan2(lr[3],lr[0]);if(qr<0.0) qr += 2.0*PI; |
ad0e60d9 |
191 | g->frx = oor; |
58005f18 |
192 | g->fry = pr; |
193 | g->frz = qr; |
194 | // l = layer-1 at this point. |
195 | if(l==0||l==1) g->fShapeIndex = 0; // SPD's |
196 | else if(l==2||l==3) g->fShapeIndex = 1; // SDD's |
197 | else if(l==4||l==5) g->fShapeIndex = 2; // SSD's |
198 | } // end for ever loop |
199 | fclose(pf); |
200 | } |
201 | |
202 | //________________________________________________________________________ |
203 | AliITSgeom::AliITSgeom(AliITSgeom &source){ |
204 | //////////////////////////////////////////////////////////////////////// |
205 | // The copy constructor for the AliITSgeom class. It calls the |
206 | // = operator function. See the = operator function for more details. |
207 | //////////////////////////////////////////////////////////////////////// |
208 | source = *this; // Just use the = operator for now. |
209 | return; |
210 | } |
211 | |
212 | //________________________________________________________________________ |
213 | void AliITSgeom::operator=(AliITSgeom &source){ |
214 | //////////////////////////////////////////////////////////////////////// |
215 | // The = operator function for the AliITSgeom class. It makes an |
216 | // independent copy of the class in such a way that any changes made |
217 | // to the copied class will not affect the source class in any way. |
218 | // This is required for many ITS alignment studies where the copied |
219 | // class is then modified by introducing some misalignment. |
220 | //////////////////////////////////////////////////////////////////////// |
221 | Int_t i,j,k; |
222 | |
223 | if(this == &source) return; // don't assign to ones self. |
224 | |
225 | // if there is an old structure allocated delete it first. |
226 | if(fg != 0){ |
227 | for(i=0;i<fNlayers;i++) delete[] fg[i]; |
228 | delete[] fg; |
229 | } // end if fg != 0 |
230 | if(fNlad != 0) delete[] fNlad; |
231 | if(fNdet != 0) delete[] fNdet; |
232 | |
233 | fNlayers = source.fNlayers; |
234 | fNlad = new Int_t[fNlayers]; |
235 | for(i=0;i<fNlayers;i++) fNlad[i] = source.fNlad[i]; |
236 | fNdet = new Int_t[fNlayers]; |
237 | for(i=0;i<fNlayers;i++) fNdet[i] = source.fNdet[i]; |
238 | fShape = new TObjArray(*(source.fShape));//This does not make a proper copy. |
239 | fg = new ITS_geom* [fNlayers]; |
240 | for(i=0;i<fNlayers;i++){ |
241 | fg[i] = new ITS_geom[fNlad[i]*fNdet[i]]; |
242 | for(j=0;j<(fNlad[i]*fNdet[i]);j++){ |
243 | fg[i][j].fShapeIndex = source.fg[i][j].fShapeIndex; |
244 | fg[i][j].fx0 = source.fg[i][j].fx0; |
245 | fg[i][j].fy0 = source.fg[i][j].fy0; |
246 | fg[i][j].fz0 = source.fg[i][j].fz0; |
247 | fg[i][j].frx = source.fg[i][j].frx; |
248 | fg[i][j].fry = source.fg[i][j].fry; |
249 | fg[i][j].frz = source.fg[i][j].frz; |
250 | for(k=0;k<9;k++) fg[i][j].fr[k] = source.fg[i][j].fr[k]; |
251 | } // end for j |
252 | } // end for i |
253 | return; |
254 | } |
255 | |
256 | |
257 | //________________________________________________________________________ |
258 | void AliITSgeom::GtoL(Int_t lay,Int_t lad,Int_t det, |
259 | const Float_t *g,Float_t *l){ |
260 | //////////////////////////////////////////////////////////////////////// |
261 | // The function that does the global ALICE Cartesian coordinate |
262 | // to local active volume detector Cartesian coordinate transformation. |
263 | // The local detector coordinate system is determined by the layer, |
264 | // ladder, and detector numbers. The global coordinates are entered by |
265 | // the three element Float_t array g and the local coordinate values |
266 | // are returned by the three element Float_t array l. The order of the |
267 | // three elements are g[0]=x, g[1]=y, and g[2]=z, similarly for l. |
268 | //////////////////////////////////////////////////////////////////////// |
269 | Double_t x,y,z; |
270 | ITS_geom *gl; |
271 | |
272 | lay--; lad--; det--; |
273 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
274 | |
275 | x = g[0] - gl->fx0; |
276 | y = g[1] - gl->fy0; |
277 | z = g[2] - gl->fz0; |
278 | l[0] = gl->fr[0]*x + gl->fr[1]*y + gl->fr[2]*z; |
279 | l[1] = gl->fr[3]*x + gl->fr[4]*y + gl->fr[5]*z; |
280 | l[2] = gl->fr[6]*x + gl->fr[7]*y + gl->fr[8]*z; |
281 | return; |
282 | } |
283 | |
284 | //________________________________________________________________________ |
285 | void AliITSgeom::GtoL(const Int_t *id,const Float_t *g,Float_t *l){ |
286 | //////////////////////////////////////////////////////////////////////// |
287 | // The function that does the local active volume detector Cartesian |
288 | // coordinate to global ALICE Cartesian coordinate transformation. |
289 | // The local detector coordinate system is determined by the layer, |
290 | // ladder, and detector numbers. The local coordinates are entered by |
291 | // the three element Float_t array l and the global coordinate values |
292 | // are returned by the three element Float_t array g. The order of the |
293 | // three elements are l[0]=x, l[1]=y, and l[2]=z, similarly for g. |
294 | //////////////////////////////////////////////////////////////////////// |
295 | Int_t lay,lad,det; |
296 | Double_t x,y,z; |
297 | ITS_geom *gl; |
298 | |
299 | lay = id[0]; lad = id[1]; det = id[2]; |
300 | lay--; lad--; det--; |
301 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
302 | |
303 | x = g[0] - gl->fx0; |
304 | y = g[1] - gl->fy0; |
305 | z = g[2] - gl->fz0; |
306 | l[0] = gl->fr[0]*x + gl->fr[1]*y + gl->fr[2]*z; |
307 | l[1] = gl->fr[3]*x + gl->fr[4]*y + gl->fr[5]*z; |
308 | l[2] = gl->fr[6]*x + gl->fr[7]*y + gl->fr[8]*z; |
309 | return; |
310 | } |
311 | //________________________________________________________________________ |
ad0e60d9 |
312 | void AliITSgeom::GtoL(const Int_t index,const Float_t *g,Float_t *l){ |
58005f18 |
313 | //////////////////////////////////////////////////////////////////////// |
314 | // The function that does the local active volume detector Cartesian |
315 | // coordinate to global ALICE Cartesian coordinate transformation. |
316 | // The local detector coordinate system is determined by the detector |
317 | // index numbers (see GetModuleIndex and GetModuleID). The local |
318 | // coordinates are entered by the three element Float_t array l and the |
319 | // global coordinate values are returned by the three element Float_t array g. |
320 | // The order of the three elements are l[0]=x, l[1]=y, and l[2]=z, similarly |
321 | // for g. |
322 | //////////////////////////////////////////////////////////////////////// |
323 | Int_t lay,lad,det; |
324 | Double_t x,y,z; |
325 | ITS_geom *gl; |
326 | |
327 | this->GetModuleId(index,lay,lad,det); |
328 | lay--; lad--; det--; |
329 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
330 | |
331 | x = g[0] - gl->fx0; |
332 | y = g[1] - gl->fy0; |
333 | z = g[2] - gl->fz0; |
334 | l[0] = gl->fr[0]*x + gl->fr[1]*y + gl->fr[2]*z; |
335 | l[1] = gl->fr[3]*x + gl->fr[4]*y + gl->fr[5]*z; |
336 | l[2] = gl->fr[6]*x + gl->fr[7]*y + gl->fr[8]*z; |
337 | return; |
338 | } |
339 | |
340 | //________________________________________________________________________ |
341 | void AliITSgeom::LtoG(Int_t lay,Int_t lad,Int_t det, |
342 | const Float_t *l,Float_t *g){ |
343 | //////////////////////////////////////////////////////////////////////// |
344 | // The function that does the local active volume detector Cartesian |
345 | // coordinate to global ALICE Cartesian coordinate transformation. |
346 | // The local detector coordinate system is determined by the layer, |
347 | // ladder, and detector numbers. The local coordinates are entered by |
348 | // the three element Float_t array l and the global coordinate values |
349 | // are returned by the three element Float_t array g. The order of the |
350 | // three elements are l[0]=x, l[1]=y, and l[2]=z, similarly for g. |
351 | //////////////////////////////////////////////////////////////////////// |
352 | Double_t x,y,z; |
353 | ITS_geom *gl; |
354 | |
355 | lay--; lad--; det--; |
356 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
357 | |
358 | x = gl->fr[0]*l[0] + gl->fr[3]*l[1] + gl->fr[6]*l[2]; |
359 | y = gl->fr[1]*l[0] + gl->fr[4]*l[1] + gl->fr[7]*l[2]; |
360 | z = gl->fr[2]*l[0] + gl->fr[5]*l[1] + gl->fr[8]*l[2]; |
361 | g[0] = x + gl->fx0; |
362 | g[1] = y + gl->fy0; |
363 | g[2] = z + gl->fz0; |
364 | return; |
365 | } |
366 | |
367 | //________________________________________________________________________ |
368 | void AliITSgeom::LtoG(const Int_t *id,const Float_t *l,Float_t *g){ |
369 | //////////////////////////////////////////////////////////////////////// |
370 | // The function that does the local active volume detector Cartesian |
371 | // coordinate to global ALICE Cartesian coordinate transformation. |
372 | // The local detector coordinate system is determined by the three |
373 | // element array Id containing as it's three elements Id[0]=layer, |
374 | // Id[1]=ladder, and Id[2]=detector numbers. The local coordinates |
375 | // are entered by the three element Float_t array l and the global |
376 | // coordinate values are returned by the three element Float_t array g. |
377 | // The order of the three elements are l[0]=x, l[1]=y, and l[2]=z, |
378 | // similarly for g. |
379 | //////////////////////////////////////////////////////////////////////// |
380 | Int_t lay,lad,det; |
381 | Double_t x,y,z; |
382 | ITS_geom *gl; |
383 | |
384 | lay = id[0]; lad = id[1]; det = id[2]; |
385 | lay--; lad--; det--; |
386 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
387 | |
388 | x = gl->fr[0]*l[0] + gl->fr[3]*l[1] + gl->fr[6]*l[2]; |
389 | y = gl->fr[1]*l[0] + gl->fr[4]*l[1] + gl->fr[7]*l[2]; |
390 | z = gl->fr[2]*l[0] + gl->fr[5]*l[1] + gl->fr[8]*l[2]; |
391 | g[0] = x + gl->fx0; |
392 | g[1] = y + gl->fy0; |
393 | g[2] = z + gl->fz0; |
394 | return; |
395 | } |
396 | //________________________________________________________________________ |
ad0e60d9 |
397 | void AliITSgeom::LtoG(const Int_t index,const Float_t *l,Float_t *g){ |
58005f18 |
398 | //////////////////////////////////////////////////////////////////////// |
399 | // The function that does the local active volume detector Cartesian |
400 | // coordinate to global ALICE Cartesian coordinate transformation. |
401 | // The local detector coordinate system is determined by the detector |
402 | // index number (see GetModuleIndex and GetModuleId). The local coordinates |
403 | // are entered by the three element Float_t array l and the global |
404 | // coordinate values are returned by the three element Float_t array g. |
405 | // The order of the three elements are l[0]=x, l[1]=y, and l[2]=z, |
406 | // similarly for g. |
407 | //////////////////////////////////////////////////////////////////////// |
408 | Int_t lay,lad,det; |
409 | Double_t x,y,z; |
410 | ITS_geom *gl; |
411 | |
412 | this->GetModuleId(index,lay,lad,det); |
413 | lay--; lad--; det--; |
414 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
415 | |
416 | x = gl->fr[0]*l[0] + gl->fr[3]*l[1] + gl->fr[6]*l[2]; |
417 | y = gl->fr[1]*l[0] + gl->fr[4]*l[1] + gl->fr[7]*l[2]; |
418 | z = gl->fr[2]*l[0] + gl->fr[5]*l[1] + gl->fr[8]*l[2]; |
419 | g[0] = x + gl->fx0; |
420 | g[1] = y + gl->fy0; |
421 | g[2] = z + gl->fz0; |
422 | return; |
423 | } |
424 | //________________________________________________________________________ |
425 | void AliITSgeom::GtoLMomentum(Int_t lay,Int_t lad,Int_t det, |
426 | const Float_t *g,Float_t *l){ |
427 | //////////////////////////////////////////////////////////////////////// |
428 | // The function that does the global ALICE Cartesian momentum |
429 | // to local active volume detector Cartesian momentum transformation. |
430 | // The local detector coordinate system is determined by the layer, |
431 | // ladder, and detector numbers. The global momentums are entered by |
432 | // the three element Float_t array g and the local momentums values |
433 | // are returned by the three element Float_t array l. The order of the |
434 | // three elements are g[0]=x, g[1]=y, and g[2]=z, similarly for l. |
435 | //////////////////////////////////////////////////////////////////////// |
436 | Double_t px,py,pz; |
437 | ITS_geom *gl; |
438 | |
439 | lay--; lad--; det--; |
440 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
441 | |
442 | px = g[0]; |
443 | py = g[1]; |
444 | pz = g[2]; |
445 | l[0] = gl->fr[0]*px + gl->fr[1]*py + gl->fr[2]*pz; |
446 | l[1] = gl->fr[3]*px + gl->fr[4]*py + gl->fr[5]*pz; |
447 | l[2] = gl->fr[6]*px + gl->fr[7]*py + gl->fr[8]*pz; |
448 | return; |
449 | } |
450 | //________________________________________________________________________ |
451 | void AliITSgeom::LtoGMomentum(Int_t lay,Int_t lad,Int_t det, |
452 | const Float_t *l,Float_t *g){ |
453 | //////////////////////////////////////////////////////////////////////// |
454 | // The function that does the local active volume detector Cartesian |
455 | // momentum to global ALICE Cartesian momentum transformation. |
456 | // The local detector momentum system is determined by the layer, |
457 | // ladder, and detector numbers. The locall momentums are entered by |
458 | // the three element Float_t array l and the global momentum values |
459 | // are returned by the three element Float_t array g. The order of the |
460 | // three elements are l[0]=x, l[1]=y, and l[2]=z, similarly for g. |
461 | //////////////////////////////////////////////////////////////////////// |
462 | Double_t px,py,pz; |
463 | ITS_geom *gl; |
464 | |
465 | lay--; lad--; det--; |
466 | gl = &(fg[lay][fNdet[lay]*lad+det]); |
467 | |
468 | px = gl->fr[0]*l[0] + gl->fr[3]*l[1] + gl->fr[6]*l[2]; |
469 | py = gl->fr[1]*l[0] + gl->fr[4]*l[1] + gl->fr[7]*l[2]; |
470 | pz = gl->fr[2]*l[0] + gl->fr[5]*l[1] + gl->fr[8]*l[2]; |
471 | g[0] = px; |
472 | g[1] = py; |
473 | g[2] = pz; |
474 | return; |
475 | } |
476 | //___________________________________________________________________________ |
477 | Int_t AliITSgeom::GetModuleIndex(Int_t lay,Int_t lad,Int_t det){ |
478 | Int_t i,j,k; |
479 | |
480 | i = fNdet[lay-1] * (lad-1) + det - 1; |
481 | j = 0; |
482 | for(k=0;k<lay-1;k++) j += fNdet[k]*fNlad[k]; |
483 | return (i+j); |
484 | } |
485 | //___________________________________________________________________________ |
486 | void AliITSgeom::GetModuleId(Int_t index,Int_t &lay,Int_t &lad,Int_t &det){ |
487 | Int_t i,j,k; |
488 | |
489 | j = 0; |
490 | for(k=0;k<fNlayers;k++){ |
491 | j += fNdet[k]*fNlad[k]; |
492 | if(index>j)break; |
493 | } // end for k |
494 | lay = k+1; |
495 | i = index -j + fNdet[k]*fNlad[k]; |
496 | j = 0; |
497 | for(k=0;k<fNlad[lay-1];k++){ |
498 | j += fNdet[k]; |
499 | if(i>fNdet[k])break; |
500 | } // end for k |
501 | lad = k+1; |
502 | det = 1+i-fNdet[lay-1]*k; |
503 | return; |
504 | } |
505 | //___________________________________________________________________________ |
506 | void AliITSgeom::GlobalChange(Float_t *tran,Float_t *rot){ |
507 | //////////////////////////////////////////////////////////////////////// |
508 | // This function performs a Cartesian translation and rotation of |
509 | // the full ITS from its default position by an amount determined by |
510 | // the three element arrays dtranslation and drotation. If every element |
511 | // of dtranslation and drotation are zero then there is no change made |
512 | // the geometry. The change is global in that the exact same translation |
513 | // and rotation is done to every detector element in the exact same way. |
514 | // The units of the translation are those of the Monte Carlo, usually cm, |
515 | // and those of the rotation are in radians. The elements of dtranslation |
516 | // are dtranslation[0] = x, dtranslation[1] = y, and dtranslation[2] = z. |
517 | // The elements of drotation are drotation[0] = rx, drotation[1] = ry, and |
518 | // drotation[2] = rz. A change in x will move the hole ITS in the ALICE |
519 | // global x direction, the same for a change in y. A change in z will |
520 | // result in a translation of the ITS as a hole up or down the beam line. |
521 | // A change in the angles will result in the inclination of the ITS with |
522 | // respect to the beam line, except for an effective rotation about the |
523 | // beam axis which will just rotate the ITS as a hole about the beam axis. |
524 | //////////////////////////////////////////////////////////////////////// |
525 | Int_t i,j,k,l; |
526 | Double_t rx,ry,rz; |
527 | Double_t sx,cx,sy,cy,sz,cz; |
528 | ITS_geom *gl; |
529 | |
530 | for(i=0;i<fNlayers;i++){ |
531 | for(j=0;j<fNlad[i];j++) for(k=0;k<fNdet[i];k++){ |
532 | l = fNdet[i]*j+k; // resolved index |
533 | gl = &(fg[i][l]); |
534 | gl->fx0 += tran[0]; |
535 | gl->fy0 += tran[1]; |
536 | gl->fz0 += tran[2]; |
537 | gl->frx += rot[0]; |
538 | gl->fry += rot[1]; |
539 | gl->frz += rot[2]; |
540 | rx = gl->frx; ry = gl->fry; rz = gl->frz; |
541 | sx = sin(rx); cx = cos(rx); |
542 | sy = sin(ry); cy = cos(ry); |
543 | sz = sin(rz); cz = cos(rz); |
544 | gl->fr[0] = cz*cy; |
545 | gl->fr[1] = -cz*sy*sx - sz*cx; |
546 | gl->fr[2] = -cz*sy*cx + sz*sx; |
547 | gl->fr[3] = sz*cy; |
548 | gl->fr[4] = -sz*sy*sx + cz*cx; |
549 | gl->fr[5] = -sz*sy*cx - cz*sx; |
550 | gl->fr[6] = sy; |
551 | gl->fr[7] = cy*sx; |
552 | gl->fr[8] = cy*cx; |
553 | } // end for j,k |
554 | } // end for i |
555 | return; |
556 | } |
557 | |
558 | //___________________________________________________________________________ |
559 | void AliITSgeom::GlobalCylindericalChange(Float_t *tran,Float_t *rot){ |
560 | //////////////////////////////////////////////////////////////////////// |
561 | // This function performs a cylindrical translation and rotation of |
562 | // each ITS element by a fixed about in radius, rphi, and z from its |
563 | // default position by an amount determined by the three element arrays |
564 | // dtranslation and drotation. If every element of dtranslation and |
565 | // drotation are zero then there is no change made the geometry. The |
566 | // change is global in that the exact same distance change in translation |
567 | // and rotation is done to every detector element in the exact same way. |
568 | // The units of the translation are those of the Monte Carlo, usually cm, |
569 | // and those of the rotation are in radians. The elements of dtranslation |
570 | // are dtranslation[0] = r, dtranslation[1] = rphi, and dtranslation[2] = z. |
571 | // The elements of drotation are drotation[0] = rx, drotation[1] = ry, and |
572 | // drotation[2] = rz. A change in r will results in the increase of the |
573 | // radius of each layer by the same about. A change in rphi will results in |
574 | // the rotation of each layer by a different angle but by the same |
575 | // circumferential distance. A change in z will result in a translation |
576 | // of the ITS as a hole up or down the beam line. A change in the angles |
577 | // will result in the inclination of the ITS with respect to the beam |
578 | // line, except for an effective rotation about the beam axis which will |
579 | // just rotate the ITS as a hole about the beam axis. |
580 | //////////////////////////////////////////////////////////////////////// |
581 | Int_t i,j,k,l; |
582 | Double_t rx,ry,rz,r,phi,rphi; // phi in radians |
583 | Double_t sx,cx,sy,cy,sz,cz,r0; |
584 | ITS_geom *gl; |
585 | |
586 | // printf("trans=%f %f %f rot=%f %f %f\n",tran[0],tran[1],tran[2], |
587 | // rot[0],rot[1],rot[2]); |
588 | for(i=0;i<fNlayers;i++){ |
589 | for(j=0;j<fNlad[i];j++) for(k=0;k<fNdet[i];k++){ |
590 | l = fNdet[i]*j+k; // resolved index |
591 | gl = &(fg[i][l]); |
592 | r = r0= TMath::Hypot(gl->fy0,gl->fx0); |
593 | phi = atan2(gl->fy0,gl->fx0); |
594 | rphi = r0*phi; |
595 | r += tran[0]; |
596 | rphi += tran[1]; |
597 | phi = rphi/r0; |
598 | gl->fx0 = r*TMath::Cos(phi); |
599 | gl->fy0 = r*TMath::Sin(phi); |
600 | gl->fz0 += tran[2]; |
601 | gl->frx += rot[0]; |
602 | gl->fry += rot[1]; |
603 | gl->frz += rot[2]; |
604 | rx = gl->frx; ry = gl->fry; rz = gl->frz; |
605 | sx = sin(rx); cx = cos(rx); |
606 | sy = sin(ry); cy = cos(ry); |
607 | sz = sin(rz); cz = cos(rz); |
608 | gl->fr[0] = cz*cy; |
609 | gl->fr[1] = -cz*sy*sx - sz*cx; |
610 | gl->fr[2] = -cz*sy*cx + sz*sx; |
611 | gl->fr[3] = sz*cy; |
612 | gl->fr[4] = -sz*sy*sx + cz*cx; |
613 | gl->fr[5] = -sz*sy*cx - cz*sx; |
614 | gl->fr[6] = sy; |
615 | gl->fr[7] = cy*sx; |
616 | gl->fr[8] = cy*cx; |
617 | } // end for j,k |
618 | } // end for i |
619 | return; |
620 | } |
621 | |
622 | //___________________________________________________________________________ |
623 | void AliITSgeom::RandomChange(Float_t *stran,Float_t *srot){ |
624 | //////////////////////////////////////////////////////////////////////// |
625 | // This function performs a Gaussian random displacement and/or |
626 | // rotation about the present global position of each active |
627 | // volume/detector of the ITS. The sigma of the random displacement |
628 | // is determined by the three element array stranslation, for the |
629 | // x y and z translations, and the three element array srotation, |
630 | // for the three rotation about the axis x y and z. |
631 | //////////////////////////////////////////////////////////////////////// |
632 | Int_t i,j,k,l; |
633 | Double_t rx,ry,rz; |
634 | Double_t sx,cx,sy,cy,sz,cz; |
635 | TRandom ran; |
636 | ITS_geom *gl; |
637 | |
638 | for(i=0;i<fNlayers;i++){ |
639 | for(j=0;j<fNlad[i];j++) for(k=0;k<fNdet[i];k++){ |
640 | l = fNdet[i]*j+k; // resolved index |
641 | gl = &(fg[i][l]); |
642 | gl->fx0 += ran.Gaus(0.0,stran[0]); |
643 | gl->fy0 += ran.Gaus(0.0,stran[1]); |
644 | gl->fz0 += ran.Gaus(0.0,stran[2]); |
645 | gl->frx += ran.Gaus(0.0, srot[0]); |
646 | gl->fry += ran.Gaus(0.0, srot[1]); |
647 | gl->frz += ran.Gaus(0.0, srot[2]); |
648 | rx = gl->frx; ry = gl->fry; rz = gl->frz; |
649 | sx = sin(rx); cx = cos(rx); |
650 | sy = sin(ry); cy = cos(ry); |
651 | sz = sin(rz); cz = cos(rz); |
652 | gl->fr[0] = cz*cy; |
653 | gl->fr[1] = -cz*sy*sx - sz*cx; |
654 | gl->fr[2] = -cz*sy*cx + sz*sx; |
655 | gl->fr[3] = sz*cy; |
656 | gl->fr[4] = -sz*sy*sx + cz*cx; |
657 | gl->fr[5] = -sz*sy*cx - cz*sx; |
658 | gl->fr[6] = sy; |
659 | gl->fr[7] = cy*sx; |
660 | gl->fr[8] = cy*cx; |
661 | } // end for j,k |
662 | } // end for i |
663 | return; |
664 | } |
665 | |
666 | //___________________________________________________________________________ |
667 | void AliITSgeom::RandomCylindericalChange(Float_t *stran,Float_t *srot){ |
668 | //////////////////////////////////////////////////////////////////////// |
669 | // This function performs a Gaussian random displacement and/or |
670 | // rotation about the present global position of each active |
671 | // volume/detector of the ITS. The sigma of the random displacement |
672 | // is determined by the three element array stranslation, for the |
673 | // r rphi and z translations, and the three element array srotation, |
674 | // for the three rotation about the axis x y and z. This random change |
675 | // in detector position allow for the simulation of a random uncertainty |
676 | // in the detector positions of the ITS. |
677 | //////////////////////////////////////////////////////////////////////// |
678 | Int_t i,j,k,l; |
679 | Double_t rx,ry,rz,r,phi,x,y; // phi in radians |
680 | Double_t sx,cx,sy,cy,sz,cz,r0; |
681 | TRandom ran; |
682 | ITS_geom *gl; |
683 | |
684 | // printf("trans=%f %f %f rot=%f %f %f\n",stran[0],stran[1],stran[2], |
685 | // srot[0],srot[1],srot[2]); |
686 | for(i=0;i<fNlayers;i++){ |
687 | for(j=0;j<fNlad[i];j++) for(k=0;k<fNdet[i];k++){ |
688 | l = fNdet[i]*j+k; // resolved index |
689 | gl = &(fg[i][l]); |
690 | x = gl->fx0; |
691 | y = gl->fy0; |
692 | r = r0= TMath::Hypot(y,x); |
693 | phi = TMath::ATan2(y,x); |
694 | // if(phi<0.0) phi += 2.0*TMath::Pi(); |
695 | r += ran.Gaus(0.0,stran[0]); |
696 | phi += ran.Gaus(0.0,stran[1])/r0; |
697 | // printf("fx0=%f fy0=%f rcos(phi)=%f rsin(phi)=%f\n",gl->fx0,gl->fy0, |
698 | // r*TMath::Cos(phi),r*TMath::Sin(phi)); |
699 | gl->fx0 = r*TMath::Cos(phi); |
700 | gl->fy0 = r*TMath::Sin(phi); |
701 | // printf("r0=%f r=%f hypot=%f phi0=%f phi=%f ATan2=%f\n", |
702 | // r0,r,TMath::Hypot(gl->fy0,gl->fx0), |
703 | // phi0,phi,TMath::ATan2(gl->fy0,gl->fx0)); |
704 | gl->fz0 += ran.Gaus(0.0,stran[2]); |
705 | gl->frx += ran.Gaus(0.0, srot[0]); |
706 | gl->fry += ran.Gaus(0.0, srot[1]); |
707 | gl->frz += ran.Gaus(0.0, srot[2]); |
708 | rx = gl->frx; ry = gl->fry; rz = gl->frz; |
709 | sx = sin(rx); cx = cos(rx); |
710 | sy = sin(ry); cy = cos(ry); |
711 | sz = sin(rz); cz = cos(rz); |
712 | gl->fr[0] = cz*cy; |
713 | gl->fr[1] = -cz*sy*sx - sz*cx; |
714 | gl->fr[2] = -cz*sy*cx + sz*sx; |
715 | gl->fr[3] = sz*cy; |
716 | gl->fr[4] = -sz*sy*sx + cz*cx; |
717 | gl->fr[5] = -sz*sy*cx - cz*sx; |
718 | gl->fr[6] = sy; |
719 | gl->fr[7] = cy*sx; |
720 | gl->fr[8] = cy*cx; |
721 | } // end for j,k |
722 | } // end for i |
723 | return; |
724 | } |
725 | |
726 | //___________________________________________________________________________ |
727 | void AliITSgeom::SetByAngles(Int_t lay,Int_t lad,Int_t det, |
728 | Float_t rx,Float_t ry,Float_t rz){ |
729 | //////////////////////////////////////////////////////////////////////// |
730 | // This function computes a new rotation matrix based on the angles |
731 | // rx, ry, and rz (in radians) for a give detector on the give ladder |
732 | // in the give layer. A new |
733 | // fg[layer-1][(fNlad[layer-1]*(ladder-1)+detector-1)].fr[] array is |
734 | // computed. |
735 | //////////////////////////////////////////////////////////////////////// |
736 | ITS_geom *g; |
737 | Double_t sx,cx,sy,cy,sz,cz; |
738 | |
739 | lay--; lad--; det--; // set to zero base now. |
740 | g = &(fg[lay][fNdet[lay]*lad+det]); |
741 | |
742 | sx = sin(rx); cx = cos(rx); |
743 | sy = sin(ry); cy = cos(ry); |
744 | sz = sin(rz); cz = cos(rz); |
745 | g->frx = rx; |
746 | g->fry = ry; |
747 | g->frz = rz; |
748 | g->fr[0] = cz*cy; |
749 | g->fr[1] = -cz*sy*sx - sz*cx; |
750 | g->fr[2] = -cz*sy*cx + sz*sx; |
751 | g->fr[3] = sz*cy; |
752 | g->fr[4] = -sz*sy*sx + cz*cx; |
753 | g->fr[5] = -sz*sy*cx - cz*sx; |
754 | g->fr[6] = sy; |
755 | g->fr[7] = cy*sx; |
756 | g->fr[8] = cy*cx; |
757 | return; |
758 | } |
759 | |
760 | //___________________________________________________________________________ |
761 | void AliITSgeom::GetRotMatrix(Int_t lay,Int_t lad,Int_t det,Float_t *mat){ |
762 | //////////////////////////////////////////////////////////////////////// |
763 | // Returns, in the Float_t array pointed to by mat, the full rotation |
764 | // matrix for the give detector defined by layer, ladder, and detector. |
765 | // It returns all nine elements of fr in the ITS_geom structure. See the |
766 | // description of the ITS_geom structure for further details of this |
767 | // rotation matrix. |
768 | //////////////////////////////////////////////////////////////////////// |
769 | Int_t i; |
770 | ITS_geom *g; |
771 | |
772 | lay--; lad--; det--; // shift to base 0 |
773 | g = &(fg[lay][fNdet[lay]*lad+det]); |
774 | for(i=0;i<9;i++) mat[i] = g->fr[i]; |
775 | return; |
776 | } |
777 | |
778 | //___________________________________________________________________________ |
779 | void AliITSgeom::PrintComparison(FILE *fp,AliITSgeom *other){ |
780 | //////////////////////////////////////////////////////////////////////// |
781 | // This function was primarily created for diagnostic reasons. It |
782 | // print to a file pointed to by the file pointer fp the difference |
783 | // between two AliITSgeom classes. The format of the file is basicly, |
784 | // define d? to be the difference between the same element of the two |
785 | // classes. For example dfrx = this->fg[i][j].frx - other->fg[i][j].frx. |
786 | // if(at least one of dfx0, dfy0, dfz0,dfrx,dfry,dfrz are non zero) then print |
787 | // layer ladder detector dfx0 dfy0 dfz0 dfrx dfry dfrz |
788 | // if(at least one of the 9 elements of dfr[] are non zero) then print |
789 | // layer ladder detector dfr[0] dfr[1] dfr[2] |
790 | // dfr[3] dfr[4] dfr[5] |
791 | // dfr[6] dfr[7] dfr[8] |
792 | // Only non zero values are printed to save space. The differences are |
793 | // typical written to a file because there are usually a lot of numbers |
794 | // printed out and it is usually easier to read them in some nice editor |
795 | // rather than zooming quickly past you on a screen. fprintf is used to |
796 | // do the printing. The fShapeIndex difference is not printed at this time. |
797 | //////////////////////////////////////////////////////////////////////// |
798 | Int_t i,j,k,l; |
799 | Double_t xt,yt,zt,xo,yo,zo; |
800 | Double_t rxt,ryt,rzt,rxo,ryo,rzo; // phi in radians |
801 | ITS_geom *gt,*go; |
802 | Bool_t t; |
803 | |
804 | for(i=0;i<this->fNlayers;i++){ |
805 | for(j=0;j<this->fNlad[i];j++) for(k=0;k<this->fNdet[i];k++){ |
806 | l = this->fNdet[i]*j+k; // resolved index |
807 | gt = &(this->fg[i][l]); |
808 | go = &(other->fg[i][l]); |
809 | xt = gt->fx0; yt = gt->fy0; zt = gt->fz0; |
810 | xo = go->fx0; yo = go->fy0; zo = go->fz0; |
811 | rxt = gt->frx; ryt = gt->fry; rzt = gt->frz; |
812 | rxo = go->frx; ryo = go->fry; rzo = go->frz; |
813 | if(!(xt==xo&&yt==yo&&zt==zo&&rxt==rxo&&ryt==ryo&&rzt==rzo)) |
814 | fprintf(fp,"%1.1d %2.2d %2.2d dTrans=%f %f %f drot=%f %f %f\n", |
815 | i+1,j+1,k+1,xt-xo,yt-yo,zt-zo,rxt-rxo,ryt-ryo,rzt-rzo); |
816 | t = kFALSE; |
817 | for(i=0;i<9;i++) t = gt->fr[i] != go->fr[i]; |
818 | if(t){ |
819 | fprintf(fp,"%1.1d %2.2d %2.2d dfr= %e %e %e\n",i+1,j+1,k+1, |
820 | gt->fr[0]-go->fr[0],gt->fr[1]-go->fr[1],gt->fr[2]-go->fr[2]); |
821 | fprintf(fp," dfr= %e %e %e\n", |
822 | gt->fr[3]-go->fr[3],gt->fr[4]-go->fr[4],gt->fr[5]-go->fr[5]); |
823 | fprintf(fp," dfr= %e %e %e\n", |
824 | gt->fr[6]-go->fr[6],gt->fr[7]-go->fr[7],gt->fr[8]-go->fr[8]); |
825 | } |
826 | } // end for j,k |
827 | } // end for i |
828 | return; |
829 | } |
830 | |
831 | //___________________________________________________________________________ |
832 | void AliITSgeom::PrintData(FILE *fp,Int_t lay,Int_t lad,Int_t det){ |
833 | //////////////////////////////////////////////////////////////////////// |
834 | // This function prints out the coordinate transformations for |
835 | // the particular detector defined by layer, ladder, and detector |
836 | // to the file pointed to by the File pointer fp. fprinf statements |
837 | // are used to print out the numbers. The format is |
838 | // layer ladder detector Trans= fx0 fy0 fz0 rot= frx fry frz Shape=fShapeIndex |
839 | // dfr= fr[0] fr[1] fr[2] |
840 | // dfr= fr[3] fr[4] fr[5] |
841 | // dfr= fr[6] fr[7] fr[8] |
842 | // By indicating which detector, some control over the information |
843 | // is given to the user. The output it written to the file pointed |
844 | // to by the file pointer fp. This can be set to stdout if you want. |
845 | //////////////////////////////////////////////////////////////////////// |
846 | Int_t i,j,k,l; |
847 | ITS_geom *gt; |
848 | |
849 | i = lay-1; |
850 | j = lad-1; |
851 | k = det-1; |
852 | l = this->fNdet[i]*j+k; // resolved index |
853 | gt = &(this->fg[i][l]); |
854 | fprintf(fp,"%1.1d %2.2d %2.2d Trans=%f %f %f rot=%f %f %f Shape=%d\n", |
855 | i+1,j+1,k+1,gt->fx0,gt->fy0,gt->fz0,gt->frx,gt->fry,gt->frz, |
856 | gt->fShapeIndex); |
857 | fprintf(fp," dfr= %e %e %e\n",gt->fr[0],gt->fr[1],gt->fr[2]); |
858 | fprintf(fp," dfr= %e %e %e\n",gt->fr[3],gt->fr[4],gt->fr[5]); |
859 | fprintf(fp," dfr= %e %e %e\n",gt->fr[6],gt->fr[7],gt->fr[8]); |
860 | return; |
861 | } |
862 | //___________________________________________________________________________ |
863 | void AliITSgeom::Streamer(TBuffer &R__b){ |
864 | //////////////////////////////////////////////////////////////////////// |
865 | // The default Streamer function "written by ROOT" doesn't write out |
866 | // the arrays referenced by pointers. Therefore, a specific Streamer function |
867 | // has to be written. This function should not be modified but instead added |
868 | // on to so that older versions can still be read. The proper handling of |
869 | // the version dependent streamer function hasn't been written do to the lack |
870 | // of finding an example at the time of writting. |
871 | //////////////////////////////////////////////////////////////////////// |
872 | // Stream an object of class AliITSgeom. |
873 | Int_t i,j,k; |
874 | |
875 | if (R__b.IsReading()) { |
876 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } |
877 | TObject::Streamer(R__b); |
878 | R__b >> fNlayers; |
879 | if(fNlad!=0) delete[] fNlad; |
880 | if(fNdet!=0) delete[] fNdet; |
881 | fNlad = new Int_t[fNlayers]; |
882 | fNdet = new Int_t[fNlayers]; |
883 | for(i=0;i<fNlayers;i++) R__b >> fNlad[i]; |
884 | for(i=0;i<fNlayers;i++) R__b >> fNdet[i]; |
885 | if(fg!=0){ |
886 | for(i=0;i<fNlayers;i++) delete[] fg[i]; |
887 | delete[] fg; |
888 | } // end if fg!=0 |
889 | fg = new ITS_geom*[fNlayers]; |
890 | for(i=0;i<fNlayers;i++){ |
891 | fg[i] = new ITS_geom[fNlad[i]*fNdet[i]]; |
892 | for(j=0;j<fNlad[i]*fNdet[i];j++){ |
893 | R__b >> fg[i][j].fShapeIndex; |
894 | R__b >> fg[i][j].fx0; |
895 | R__b >> fg[i][j].fy0; |
896 | R__b >> fg[i][j].fz0; |
897 | R__b >> fg[i][j].frx; |
898 | R__b >> fg[i][j].fry; |
899 | R__b >> fg[i][j].frz; |
900 | for(k=0;k<9;k++) R__b >> fg[i][j].fr[k]; |
901 | } // end for j |
902 | } // end for i |
903 | R__b >> fShape; |
904 | } else { |
905 | R__b.WriteVersion(AliITSgeom::IsA()); |
906 | TObject::Streamer(R__b); |
907 | R__b << fNlayers; |
908 | for(i=0;i<fNlayers;i++) R__b << fNlad[i]; |
909 | for(i=0;i<fNlayers;i++) R__b << fNdet[i]; |
910 | for(i=0;i<fNlayers;i++) for(j=0;j<fNlad[i]*fNdet[i];j++){ |
911 | R__b << fg[i][j].fShapeIndex; |
912 | R__b << fg[i][j].fx0; |
913 | R__b << fg[i][j].fy0; |
914 | R__b << fg[i][j].fz0; |
915 | R__b << fg[i][j].frx; |
916 | R__b << fg[i][j].fry; |
917 | R__b << fg[i][j].frz; |
918 | for(k=0;k<9;k++) R__b << fg[i][j].fr[k]; |
919 | } // end for i,j |
920 | R__b << fShape; |
921 | } |
922 | } |
923 | |
924 | //___________________________________________________________________________ |
925 | ofstream & AliITSgeom::PrintGeom(ofstream &R__b){ |
926 | //////////////////////////////////////////////////////////////////////// |
927 | // The default Streamer function "written by ROOT" doesn't write out |
928 | // the arrays referenced by pointers. Therefore, a specific Streamer function |
929 | // has to be written. This function should not be modified but instead added |
930 | // on to so that older versions can still be read. The proper handling of |
931 | // the version dependent streamer function hasn't been written do to the lack |
932 | // of finding an example at the time of writting. |
933 | //////////////////////////////////////////////////////////////////////// |
934 | // Stream an object of class AliITSgeom. |
935 | Int_t i,j,k; |
936 | |
937 | R__b.setf(ios::scientific); |
938 | R__b << fNlayers << " "; |
939 | for(i=0;i<fNlayers;i++) R__b << fNlad[i] << " "; |
940 | for(i=0;i<fNlayers;i++) R__b << fNdet[i] << "\n"; |
941 | for(i=0;i<fNlayers;i++) for(j=0;j<fNlad[i]*fNdet[i];j++){ |
942 | R__b <<setprecision(16) << fg[i][j].fShapeIndex << " "; |
943 | R__b <<setprecision(16) << fg[i][j].fx0 << " "; |
944 | R__b <<setprecision(16) << fg[i][j].fy0 << " "; |
945 | R__b <<setprecision(16) << fg[i][j].fz0 << " "; |
946 | R__b <<setprecision(16) << fg[i][j].frx << " "; |
947 | R__b <<setprecision(16) << fg[i][j].fry << " "; |
948 | R__b <<setprecision(16) << fg[i][j].frz << "\n"; |
949 | for(k=0;k<9;k++) R__b <<setprecision(16) << fg[i][j].fr[k] << " "; |
950 | R__b << "\n"; |
951 | } // end for i,j |
952 | // R__b << fShape; |
953 | return R__b; |
954 | } |
955 | |
956 | //___________________________________________________________________________ |
957 | ifstream & AliITSgeom::ReadGeom(ifstream &R__b){ |
958 | //////////////////////////////////////////////////////////////////////// |
959 | // The default Streamer function "written by ROOT" doesn't write out |
960 | // the arrays referenced by pointers. Therefore, a specific Streamer function |
961 | // has to be written. This function should not be modified but instead added |
962 | // on to so that older versions can still be read. The proper handling of |
963 | // the version dependent streamer function hasn't been written do to the lack |
964 | // of finding an example at the time of writting. |
965 | //////////////////////////////////////////////////////////////////////// |
966 | // Stream an object of class AliITSgeom. |
967 | Int_t i,j,k; |
968 | |
969 | R__b >> fNlayers; |
970 | if(fNlad!=0) delete[] fNlad; |
971 | if(fNdet!=0) delete[] fNdet; |
972 | fNlad = new Int_t[fNlayers]; |
973 | fNdet = new Int_t[fNlayers]; |
974 | for(i=0;i<fNlayers;i++) R__b >> fNlad[i]; |
975 | for(i=0;i<fNlayers;i++) R__b >> fNdet[i]; |
976 | if(fg!=0){ |
977 | for(i=0;i<fNlayers;i++) delete[] fg[i]; |
978 | delete[] fg; |
979 | } // end if fg!=0 |
980 | fg = new ITS_geom*[fNlayers]; |
981 | for(i=0;i<fNlayers;i++){ |
982 | fg[i] = new ITS_geom[fNlad[i]*fNdet[i]]; |
983 | for(j=0;j<fNlad[i]*fNdet[i];j++){ |
984 | R__b >> fg[i][j].fShapeIndex; |
985 | R__b >> fg[i][j].fx0; |
986 | R__b >> fg[i][j].fy0; |
987 | R__b >> fg[i][j].fz0; |
988 | R__b >> fg[i][j].frx; |
989 | R__b >> fg[i][j].fry; |
990 | R__b >> fg[i][j].frz; |
991 | for(k=0;k<9;k++) R__b >> fg[i][j].fr[k]; |
992 | } // end for j |
993 | } // end for i |
994 | // R__b >> fShape; |
995 | return R__b; |
996 | } |