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