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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 | /* $Id: $ */ | |
17 | ||
18 | // Objects of this class read txt file with survey data | |
19 | // and convert the data into AliAlignObjParams of alignable EMCAL volumes. | |
20 | // AliEMCALSurvey inherits TObject only to use AliLog "functions". | |
21 | // | |
22 | // Dummy functions originally written before EMCAL installation and | |
23 | // survey are kept for backward compatibility, but now they are not | |
24 | // used. | |
25 | // | |
26 | // Surveyed points on the EMCAL support rails were used with the CATIA | |
27 | // 3D graphics program to determine the positions of the bottom | |
28 | // corners of the active area for each supermodule. These numbers are | |
29 | // read in from file and converted to position of the center and roll, | |
30 | // pitch, yaw angles of each installed SM. | |
31 | // | |
32 | // J.L. Klay - Cal Poly | |
33 | // 21-May-2010 | |
34 | // | |
35 | ||
36 | #include <fstream> | |
37 | ||
38 | #include <TClonesArray.h> | |
39 | #include <TGeoManager.h> | |
40 | #include <TString.h> | |
41 | #include <TMath.h> | |
42 | ||
43 | #include "AliSurveyObj.h" | |
44 | #include "AliSurveyPoint.h" | |
45 | ||
46 | #include "AliAlignObjParams.h" | |
47 | #include "AliEMCALGeometry.h" | |
48 | #include "AliEMCALSurvey.h" | |
49 | #include "AliLog.h" | |
50 | ||
51 | ClassImp(AliEMCALSurvey) | |
52 | ||
53 | //____________________________________________________________________________ | |
54 | AliEMCALSurvey::AliEMCALSurvey() | |
55 | : fNSuperModule(0), | |
56 | fSuperModuleData(0), | |
57 | fDataType(kSurvey) | |
58 | { | |
59 | //Default constructor. | |
60 | } | |
61 | ||
62 | namespace { | |
63 | ||
64 | //Coordinates for each SM described in survey reports | |
65 | ||
66 | struct AliEMCALSuperModuleCoords { | |
67 | Double_t fX1; //x coordinate of the center of supermodule | |
68 | Double_t fY1; //y coordinate of the center of supermodule | |
69 | Double_t fZ1; //z coordinate of the center of supermodule | |
70 | Double_t fPsi; //yaw (psi) of supermodule | |
71 | Double_t fTheta; //pitch (theta) of supermodule | |
72 | Double_t fPhi; //roll angle (phi) of supermodule | |
73 | ||
74 | }; | |
75 | ||
76 | } | |
77 | ||
78 | //____________________________________________________________________________ | |
79 | AliEMCALSurvey::AliEMCALSurvey(const TString &txtFileName,const SurveyDataType_t type) | |
80 | : fNSuperModule(0), | |
81 | fSuperModuleData(0), | |
82 | fDataType(type) | |
83 | { | |
84 | //Get the geometry object and then attempt to | |
85 | //read survey data from a file, depending on which | |
86 | //method (kSurvey or kDummy) is selected. | |
87 | ||
88 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
89 | if (!geom) { | |
90 | AliError("Cannot obtain AliEMCALGeometry instance."); | |
91 | return; | |
92 | } | |
93 | ||
94 | fNSuperModule = geom->GetNumberOfSuperModules(); | |
95 | ||
96 | if(fDataType == kSurvey) { | |
97 | ||
98 | AliSurveyObj *s1 = new AliSurveyObj(); | |
99 | s1->FillFromLocalFile(txtFileName); | |
100 | TObjArray* points = s1->GetData(); | |
101 | InitSuperModuleData(points); | |
102 | ||
103 | } else { | |
104 | ||
105 | //Use a dummy file that stores x,y,z of the center of each SM | |
106 | //useful for testing... | |
107 | std::ifstream inputFile(txtFileName.Data()); | |
108 | if (!inputFile) { | |
109 | AliError(("Cannot open the survey file " + txtFileName).Data()); | |
110 | return; | |
111 | } | |
112 | Int_t dummyInt = 0; | |
113 | Double_t *xReal = new Double_t[fNSuperModule]; | |
114 | Double_t *yReal = new Double_t[fNSuperModule]; | |
115 | Double_t *zReal = new Double_t[fNSuperModule]; | |
116 | Double_t *psiReal = new Double_t[fNSuperModule]; | |
117 | Double_t *thetaReal = new Double_t[fNSuperModule]; | |
118 | Double_t *phiReal = new Double_t[fNSuperModule]; | |
119 | ||
120 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
121 | if (!inputFile) { | |
122 | AliError("Error while reading input file."); | |
123 | delete [] xReal; | |
124 | delete [] yReal; | |
125 | delete [] zReal; | |
126 | delete [] psiReal; | |
127 | delete [] thetaReal; | |
128 | delete [] phiReal; | |
129 | return; | |
130 | } | |
131 | inputFile>>dummyInt>>xReal[i]>>yReal[i]>>zReal[i]>>psiReal[i]>>thetaReal[i]>>phiReal[i]; | |
132 | } | |
133 | ||
134 | InitSuperModuleData(xReal, yReal, zReal, psiReal, thetaReal, phiReal); | |
135 | ||
136 | delete [] xReal; | |
137 | delete [] yReal; | |
138 | delete [] zReal; | |
139 | delete [] psiReal; | |
140 | delete [] thetaReal; | |
141 | delete [] phiReal; | |
142 | ||
143 | } //kDummy way of doing it | |
144 | ||
145 | } | |
146 | ||
147 | //____________________________________________________________________________ | |
148 | AliEMCALSurvey::~AliEMCALSurvey() | |
149 | { | |
150 | //destructor | |
151 | delete [] fSuperModuleData; | |
152 | } | |
153 | ||
154 | //____________________________________________________________________________ | |
155 | void AliEMCALSurvey::CreateAliAlignObjParams(TClonesArray &array) | |
156 | { | |
157 | //Create AliAlignObjParams. | |
158 | const AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); | |
159 | if (!geom) { | |
160 | AliError("Cannot obtain AliEMCALGeometry instance."); | |
161 | return; | |
162 | } | |
163 | ||
164 | if (!gGeoManager) { | |
165 | AliWarning("Cannot create local transformations for supermodules - gGeoManager does not exist."); | |
166 | AliInfo("Null shifts and rotations will be created instead."); | |
167 | return CreateNullObjects(array, geom); | |
168 | } | |
169 | ||
170 | Int_t arrayInd = array.GetEntries(), iIndex = 0; | |
171 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
172 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
173 | ||
174 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
175 | TString smodName(TString::Format("EMCAL/FullSupermodule%d", smodnum+1)); | |
176 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
177 | smodName = "EMCAL/HalfSupermodule"; | |
178 | smodName += (smodnum-10+1); | |
179 | } | |
180 | AliEMCALSuperModuleDelta t(GetSuperModuleTransformation(smodnum)); | |
181 | new(array[arrayInd]) | |
182 | AliAlignObjParams( | |
183 | smodName.Data(), volid, | |
184 | t.fXShift, t.fYShift, t.fZShift, | |
185 | -t.fPsi, -t.fTheta, -t.fPhi, | |
186 | false | |
187 | ); | |
188 | ++arrayInd; | |
189 | ||
190 | } | |
191 | ||
192 | } | |
193 | ||
194 | //____________________________________________________________________________ | |
195 | void AliEMCALSurvey::CreateNullObjects(TClonesArray &array, const AliEMCALGeometry *geom)const | |
196 | { | |
197 | //Create null shifts and rotations. | |
198 | Int_t arrayInd = array.GetEntries(), iIndex = 0; | |
199 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
200 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
201 | ||
202 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
203 | TString smodName(TString::Format("EMCAL/FullSupermodule%d", smodnum+1)); | |
204 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
205 | smodName = "EMCAL/HalfSupermodule"; | |
206 | smodName += (smodnum-10+1); | |
207 | } | |
208 | new(array[arrayInd]) AliAlignObjParams(smodName.Data(), volid, 0., 0., 0., 0., 0., 0., true); | |
209 | ++arrayInd; | |
210 | } | |
211 | } | |
212 | ||
213 | //____________________________________________________________________________ | |
214 | AliEMCALSurvey::AliEMCALSuperModuleDelta AliEMCALSurvey::GetSuperModuleTransformation(Int_t supModIndex)const | |
215 | { | |
216 | //Supermodule transformation. | |
217 | AliEMCALSuperModuleDelta t = {0., 0., 0., 0., 0., 0.}; | |
218 | if (!fSuperModuleData) | |
219 | return t; | |
220 | ||
221 | return fSuperModuleData[supModIndex]; | |
222 | } | |
223 | ||
224 | //____________________________________________________________________________ | |
225 | void AliEMCALSurvey::InitSuperModuleData(const TObjArray *svypts) | |
226 | { | |
227 | //This method uses the data points from the EMCAL survey and CATIA program to | |
228 | //create the alignment matrices. Only valid for (installed) | |
229 | //SM, others will have null objects | |
230 | ||
231 | /*-------------------------------------- | |
232 | The bottom edges of the strip modules | |
233 | define the active area of the EMCAL, but | |
234 | in software we have a box to hold them which | |
235 | is longer than that. We need to convert | |
236 | info about the position of the corners of the | |
237 | bottom of the active area to the center of | |
238 | the software box that contains the strip | |
239 | modules. | |
240 | ||
241 | View from beam axis up to EMCAL | |
242 | Ai Ci | |
243 | ||
244 | 0,1 0,0 1,0 1,1 | |
245 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
246 | x x x x x x | |
247 | x x % * x x * % x x | |
248 | x x x x x x | |
249 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
250 | 1,1 1,0 0,0 0,1 | |
251 | <--> = added length <--> = added length | |
252 | ||
253 | * represents the center of the active area | |
254 | % represents the center of the full box (with added length) | |
255 | ||
256 | View from side of topmost SM | |
257 | ||
258 | Ai Ci | |
259 | ||
260 | 0,1 0,0 1,0 1,1 | |
261 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
262 | x x % * x x % * x x | |
263 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
264 | 1,1 1,0 0,0 0,1 | |
265 | <--> = added length <--> = added length | |
266 | ||
267 | * represents the center of the active area | |
268 | % represents the center of the full box (with added length) | |
269 | ||
270 | -------------------------------------*/ | |
271 | ||
272 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
273 | //Center of supermodules | |
274 | Float_t *pars = geom->GetSuperModulesPars(); | |
275 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; | |
276 | Double_t phi, phiRad, xpos, ypos, zpos; | |
277 | ||
278 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
279 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
280 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
281 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
282 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
283 | xpos = rpos * TMath::Cos(phiRad); | |
284 | ypos = rpos * TMath::Sin(phiRad); | |
285 | zpos = pars[2]; | |
286 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
287 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
288 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
289 | } | |
290 | smc.fX1 = xpos; | |
291 | smc.fY1 = ypos; | |
292 | smc.fPhi = phi; //degrees | |
293 | smc.fTheta = 0.; //degrees | |
294 | smc.fPsi = 0.; //degrees | |
295 | if(smodnum%2==0) { | |
296 | smc.fZ1 = zpos; | |
297 | } else { | |
298 | smc.fZ1 = -zpos; | |
299 | } | |
300 | ||
301 | //printf("PHI OF IDEAL SM = %.2f\n",smc.fPhi); | |
302 | ||
303 | } | |
304 | ||
305 | //Real coordinates of center and rotation angles need to be computed | |
306 | //from the survey/CATIA points | |
307 | ||
308 | char substr[100]; | |
309 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
310 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
311 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
312 | Double_t zLength = pars[2]*2.; //length of SM in z from software | |
313 | Double_t halfHeight = pars[0]; //half the height of the SM in y direction | |
314 | ||
315 | sprintf(substr,"4096%d",smodnum); | |
316 | //retrieve components of four face points and determine average position of center | |
317 | //in x,y,z | |
318 | ||
319 | std::vector<Double_t> xval; | |
320 | std::vector<Double_t> yval; | |
321 | std::vector<Double_t> zval; | |
322 | ||
323 | for(Int_t i = 0; i < svypts->GetEntries(); i++) { | |
324 | AliSurveyPoint* pt = (AliSurveyPoint*)svypts->At(i); | |
325 | TString ptname = pt->GetPointName(); | |
326 | if(ptname.Contains(substr)) { | |
327 | //Note: order of values is 00, 01, 10, 11 | |
328 | xval.push_back(pt->GetX()*100.); //convert m to cm | |
329 | yval.push_back(pt->GetY()*100.); | |
330 | zval.push_back(pt->GetZ()*100.); | |
331 | } | |
332 | } | |
333 | ||
334 | //compute center of active area of each SM on bottome face from survey points | |
335 | Double_t activeX = ((xval[0] + (xval[2] - xval[0])/2.) //x00 and x10 | |
336 | +(xval[1] + (xval[3] - xval[1])/2.) ) /2.; //x01 and x11 | |
337 | ||
338 | // Double_t activeY = ((yval[0] + (yval[2] - yval[0])/2.) | |
339 | // +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; | |
340 | // | |
341 | // Double_t activeZ = ((zval[0] + (zval[2] - zval[0])/2.) | |
342 | // +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; | |
343 | ||
344 | //printf("Bottom Center of active area of SM %s: %.2f, %.2f, %.2f\n",substr,activeX,activeY,activeZ); | |
345 | ||
346 | //compute angles for each SM | |
347 | //rotation about each axis | |
348 | //phi = angle in x-y plane | |
349 | ||
350 | Double_t realphi = 0.; | |
351 | //Note: this is phi wrt y axis. To get phi wrt to x, add pi/2 | |
352 | if(smodnum%2 == 0) { | |
353 | realphi = (TMath::ATan((yval[2] - yval[0])/(xval[2] - xval[0])) | |
354 | +TMath::ATan((yval[3] - yval[1])/(xval[3] - xval[1])) )/2.; | |
355 | } else { | |
356 | realphi = (TMath::ATan((yval[0] - yval[2])/(xval[0] - xval[2])) | |
357 | +TMath::ATan((yval[1] - yval[3])/(xval[1] - xval[3])) )/2.; | |
358 | } | |
359 | ||
360 | //NOTE: Psi angle is always zero because the two z values being | |
361 | //subtracted are exactly the same, but just in case that could change... | |
362 | //psi = angle in x-z plane | |
363 | Double_t realpsi = (TMath::ATan((zval[0] - zval[2])/(xval[2] - xval[0])) | |
364 | +TMath::ATan((zval[1] - zval[3])/(xval[3] - xval[1])) )/2.; | |
365 | ||
366 | //theta = angle in y-z plane | |
367 | Double_t realtheta = TMath::Pi()/2. | |
368 | - (TMath::ATan((zval[2] - zval[3])/(yval[3] - yval[2])) | |
369 | +TMath::ATan((zval[0] - zval[1])/(yval[1] - yval[0])) )/2.; | |
370 | ||
371 | //printf("Old edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); | |
372 | //printf("Old edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
373 | ||
374 | //Now calculate the center of the box in z with length added to the 01 | |
375 | //and 11 corners, corrected by the theta angle | |
376 | Double_t activeLength = TMath::Abs(((zval[1] - zval[0]) + (zval[3] - zval[2]))/2.); | |
377 | //printf("ACTIVE LENGTH = %.2f\n",activeLength); | |
378 | if(smodnum%2 == 0) { | |
379 | yval[1] += (zLength - activeLength)*sin(realtheta); | |
380 | yval[3] += (zLength - activeLength)*sin(realtheta); | |
381 | zval[1] += (zLength - activeLength)*cos(realtheta); | |
382 | zval[3] += (zLength - activeLength)*cos(realtheta); | |
383 | } else { | |
384 | yval[1] -= (zLength - activeLength)*sin(realtheta); | |
385 | yval[3] -= (zLength - activeLength)*sin(realtheta); | |
386 | zval[1] -= (zLength - activeLength)*cos(realtheta); | |
387 | zval[3] -= (zLength - activeLength)*cos(realtheta); | |
388 | } | |
389 | ||
390 | //printf("New extended edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); | |
391 | //printf("New extended edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
392 | ||
393 | //Compute the center of the bottom of the box in x,y,z | |
394 | Double_t realX = activeX; | |
395 | Double_t realY = ((yval[0] + (yval[2] - yval[0])/2.) | |
396 | +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; | |
397 | Double_t realZ = ((zval[0] + (zval[2] - zval[0])/2.) | |
398 | +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; | |
399 | ||
400 | ||
401 | //printf("Bottom Center of SM %s Box: %.2f, %.2f, %.2f\n",substr,realX,realY,realZ); | |
402 | ||
403 | //correct the SM centers so that we have the center of the box in | |
404 | //x,y using the phi,theta angles | |
405 | realX += halfHeight*TMath::Cos(TMath::Pi()/2+realphi); | |
406 | realY += halfHeight*(TMath::Sin(TMath::Pi()/2+realphi) + TMath::Sin(realtheta)); | |
407 | realZ += halfHeight*TMath::Cos(TMath::Pi()/2-realtheta); | |
408 | ||
409 | //printf("Rotation angles of SM %s: %.4f, %.4f, %.4f\n",substr,realphi*TMath::RadToDeg(),realpsi*TMath::RadToDeg(),realtheta*TMath::RadToDeg()); | |
410 | //printf("Middle of SM %s: %.2f, %.2f, %.2f\n\n",substr,realX,realY,realZ); | |
411 | ||
412 | smc.fX1 = realX; | |
413 | smc.fY1 = realY; | |
414 | smc.fZ1 = realZ; | |
415 | ||
416 | smc.fPhi = 90. + realphi*TMath::RadToDeg(); | |
417 | smc.fTheta = 0. + realtheta*TMath::RadToDeg(); | |
418 | smc.fPsi = 0. + realpsi*TMath::RadToDeg(); | |
419 | ||
420 | }//loop over supermodules | |
421 | ||
422 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; | |
423 | ||
424 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
425 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
426 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
427 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
428 | t.fXShift = real.fX1 - ideal.fX1; | |
429 | t.fYShift = real.fY1 - ideal.fY1; | |
430 | t.fZShift = ideal.fZ1 - real.fZ1; //due to z flip for C side | |
431 | if(i%2==0) { | |
432 | t.fZShift *= -1.0; //correct shift for C side | |
433 | } | |
434 | t.fPhi = real.fPhi - ideal.fPhi; | |
435 | t.fTheta = real.fTheta - ideal.fTheta; | |
436 | t.fPsi = real.fPsi - ideal.fPsi; | |
437 | ||
438 | printf("===================== SM %d =======================\n",i); | |
439 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
440 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
441 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
442 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); | |
443 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
444 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
445 | printf("===================================================\n"); | |
446 | } | |
447 | ||
448 | delete [] realSM; | |
449 | delete [] idealSM; | |
450 | } | |
451 | ||
452 | ||
453 | //____________________________________________________________________________ | |
454 | void AliEMCALSurvey::InitSuperModuleData(const Double_t *xReal, const Double_t *yReal, | |
455 | const Double_t *zReal, const Double_t *psiReal, | |
456 | const Double_t *thetaReal, const Double_t *phiReal) | |
457 | { | |
458 | /////////////////////////////////////// | |
459 | //Dummy method just takes the inputted values and applies them | |
460 | // | |
461 | //Useful for testing small changes | |
462 | ////////////////////////////////////// | |
463 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); | |
464 | //Center of supermodules | |
465 | Float_t *pars = geom->GetSuperModulesPars(); | |
466 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; | |
467 | Double_t phi, phiRad, xpos, ypos, zpos; | |
468 | ||
469 | zpos = pars[2]; | |
470 | ||
471 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
472 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
473 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
474 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
475 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
476 | xpos = rpos * TMath::Cos(phiRad); | |
477 | ypos = rpos * TMath::Sin(phiRad); | |
478 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
479 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
480 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
481 | } | |
482 | smc.fX1 = xpos; | |
483 | smc.fY1 = ypos; | |
484 | ||
485 | smc.fPhi = phi; //degrees | |
486 | smc.fTheta = 0.; //degrees | |
487 | smc.fPsi = 0.; //degrees | |
488 | ||
489 | if(smodnum%2==0) { | |
490 | smc.fZ1 = zpos; | |
491 | } else { | |
492 | smc.fZ1 = -zpos; | |
493 | } | |
494 | ||
495 | } | |
496 | ||
497 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
498 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
499 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
500 | smc.fX1 = xReal[smodnum]; | |
501 | smc.fY1 = yReal[smodnum]; | |
502 | smc.fZ1 = zReal[smodnum]; | |
503 | smc.fTheta = thetaReal[smodnum]; | |
504 | smc.fPsi = psiReal[smodnum]; | |
505 | smc.fPhi = phiReal[smodnum]; | |
506 | } | |
507 | ||
508 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; | |
509 | ||
510 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
511 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
512 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
513 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
514 | t.fTheta = real.fTheta - ideal.fTheta; | |
515 | t.fPsi = 0.; | |
516 | t.fPhi = real.fPhi - ideal.fPhi; | |
517 | t.fXShift = real.fX1 - ideal.fX1; | |
518 | t.fYShift = real.fY1 - ideal.fY1; | |
519 | t.fZShift = real.fZ1 - ideal.fZ1; | |
520 | ||
521 | printf("===================== SM %d =======================\n",i); | |
522 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
523 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
524 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
525 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); | |
526 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
527 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
528 | printf("===================================================\n"); | |
529 | } | |
530 | ||
531 | delete [] realSM; | |
532 | delete [] idealSM; | |
533 | } | |
534 |