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289cc8a7 | 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 | // | |
68711871 | 22 | // Dummy functions originally written before EMCAL installation and |
23 | // survey are kept for backward compatibility, but now they are not | |
24 | // used. | |
54a4c3a6 | 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. | |
289cc8a7 | 31 | // |
32 | // J.L. Klay - Cal Poly | |
54a4c3a6 | 33 | // 21-May-2010 |
289cc8a7 | 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" | |
68711871 | 44 | #include "AliSurveyPoint.h" |
289cc8a7 | 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() | |
54a4c3a6 | 55 | : fNSuperModule(0), |
56 | fSuperModuleData(0), | |
57 | fDataType(kSurvey) | |
289cc8a7 | 58 | { |
59 | //Default constructor. | |
60 | } | |
61 | ||
62 | namespace { | |
63 | ||
68711871 | 64 | //Coordinates for each SM described in survey reports |
289cc8a7 | 65 | |
66 | struct AliEMCALSuperModuleCoords { | |
68711871 | 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 | |
68711871 | 70 | Double_t fPsi; //yaw (psi) of supermodule |
54a4c3a6 | 71 | Double_t fTheta; //pitch (theta) of supermodule |
72 | Double_t fPhi; //roll angle (phi) of supermodule | |
73 | ||
289cc8a7 | 74 | }; |
75 | ||
76 | } | |
77 | ||
78 | //____________________________________________________________________________ | |
54a4c3a6 | 79 | AliEMCALSurvey::AliEMCALSurvey(const TString &txtFileName,const SurveyDataType_t type) |
80 | : fNSuperModule(0), | |
81 | fSuperModuleData(0), | |
82 | fDataType(type) | |
289cc8a7 | 83 | { |
54a4c3a6 | 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 | ||
289cc8a7 | 88 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
89 | if (!geom) { | |
90 | AliError("Cannot obtain AliEMCALGeometry instance."); | |
91 | return; | |
92 | } | |
93 | ||
54a4c3a6 | 94 | fNSuperModule = geom->GetNumberOfSuperModules(); |
289cc8a7 | 95 | |
54a4c3a6 | 96 | if(fDataType == kSurvey) { |
289cc8a7 | 97 | |
54a4c3a6 | 98 | AliSurveyObj *s1 = new AliSurveyObj(); |
99 | s1->FillFromLocalFile(txtFileName); | |
100 | TObjArray* points = s1->GetData(); | |
101 | InitSuperModuleData(points); | |
289cc8a7 | 102 | |
54a4c3a6 | 103 | } else { |
68711871 | 104 | |
54a4c3a6 | 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 | |
289cc8a7 | 144 | |
289cc8a7 | 145 | } |
146 | ||
147 | //____________________________________________________________________________ | |
148 | AliEMCALSurvey::~AliEMCALSurvey() | |
149 | { | |
68711871 | 150 | //destructor |
289cc8a7 | 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)); | |
1a7ec0fa | 181 | |
182 | /////////////////////////////// | |
183 | // JLK 13-July-2010 | |
184 | // | |
185 | // VERY IMPORTANT!!!! | |
186 | // | |
187 | // All numbers were calculated in ALICE global c.s., which means | |
188 | // that the last argument in the creation of AliAlignObjParams | |
189 | // MUST BE set to true | |
190 | ////////////////////////////// | |
289cc8a7 | 191 | new(array[arrayInd]) |
192 | AliAlignObjParams( | |
193 | smodName.Data(), volid, | |
194 | t.fXShift, t.fYShift, t.fZShift, | |
195 | -t.fPsi, -t.fTheta, -t.fPhi, | |
1a7ec0fa | 196 | true |
289cc8a7 | 197 | ); |
198 | ++arrayInd; | |
68711871 | 199 | |
289cc8a7 | 200 | } |
201 | ||
202 | } | |
203 | ||
204 | //____________________________________________________________________________ | |
205 | void AliEMCALSurvey::CreateNullObjects(TClonesArray &array, const AliEMCALGeometry *geom)const | |
206 | { | |
207 | //Create null shifts and rotations. | |
208 | Int_t arrayInd = array.GetEntries(), iIndex = 0; | |
209 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
210 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
211 | ||
212 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
213 | TString smodName(TString::Format("EMCAL/FullSupermodule%d", smodnum+1)); | |
214 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
215 | smodName = "EMCAL/HalfSupermodule"; | |
216 | smodName += (smodnum-10+1); | |
217 | } | |
218 | new(array[arrayInd]) AliAlignObjParams(smodName.Data(), volid, 0., 0., 0., 0., 0., 0., true); | |
219 | ++arrayInd; | |
220 | } | |
221 | } | |
222 | ||
223 | //____________________________________________________________________________ | |
224 | AliEMCALSurvey::AliEMCALSuperModuleDelta AliEMCALSurvey::GetSuperModuleTransformation(Int_t supModIndex)const | |
225 | { | |
226 | //Supermodule transformation. | |
227 | AliEMCALSuperModuleDelta t = {0., 0., 0., 0., 0., 0.}; | |
228 | if (!fSuperModuleData) | |
229 | return t; | |
230 | ||
231 | return fSuperModuleData[supModIndex]; | |
232 | } | |
233 | ||
234 | //____________________________________________________________________________ | |
68711871 | 235 | void AliEMCALSurvey::InitSuperModuleData(const TObjArray *svypts) |
289cc8a7 | 236 | { |
54a4c3a6 | 237 | //This method uses the data points from the EMCAL survey and CATIA program to |
238 | //create the alignment matrices. Only valid for (installed) | |
68711871 | 239 | //SM, others will have null objects |
54a4c3a6 | 240 | |
241 | /*-------------------------------------- | |
242 | The bottom edges of the strip modules | |
243 | define the active area of the EMCAL, but | |
244 | in software we have a box to hold them which | |
245 | is longer than that. We need to convert | |
246 | info about the position of the corners of the | |
247 | bottom of the active area to the center of | |
248 | the software box that contains the strip | |
249 | modules. | |
250 | ||
251 | View from beam axis up to EMCAL | |
252 | Ai Ci | |
253 | ||
254 | 0,1 0,0 1,0 1,1 | |
255 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
256 | x x x x x x | |
257 | x x % * x x * % x x | |
258 | x x x x x x | |
259 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
260 | 1,1 1,0 0,0 0,1 | |
261 | <--> = added length <--> = added length | |
262 | ||
263 | * represents the center of the active area | |
264 | % represents the center of the full box (with added length) | |
265 | ||
266 | View from side of topmost SM | |
267 | ||
268 | Ai Ci | |
269 | ||
270 | 0,1 0,0 1,0 1,1 | |
271 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
272 | x x % * x x % * x x | |
273 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
274 | 1,1 1,0 0,0 0,1 | |
275 | <--> = added length <--> = added length | |
276 | ||
277 | * represents the center of the active area | |
278 | % represents the center of the full box (with added length) | |
279 | ||
280 | -------------------------------------*/ | |
281 | ||
68711871 | 282 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
283 | //Center of supermodules | |
284 | Float_t *pars = geom->GetSuperModulesPars(); | |
285 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; | |
286 | Double_t phi, phiRad, xpos, ypos, zpos; | |
287 | ||
288 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
289 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
290 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
291 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
292 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
293 | xpos = rpos * TMath::Cos(phiRad); | |
294 | ypos = rpos * TMath::Sin(phiRad); | |
295 | zpos = pars[2]; | |
296 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
297 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
298 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
299 | } | |
300 | smc.fX1 = xpos; | |
301 | smc.fY1 = ypos; | |
302 | smc.fPhi = phi; //degrees | |
303 | smc.fTheta = 0.; //degrees | |
304 | smc.fPsi = 0.; //degrees | |
305 | if(smodnum%2==0) { | |
306 | smc.fZ1 = zpos; | |
307 | } else { | |
308 | smc.fZ1 = -zpos; | |
309 | } | |
310 | ||
54a4c3a6 | 311 | //printf("PHI OF IDEAL SM = %.2f\n",smc.fPhi); |
68711871 | 312 | |
313 | } | |
314 | ||
315 | //Real coordinates of center and rotation angles need to be computed | |
54a4c3a6 | 316 | //from the survey/CATIA points |
68711871 | 317 | |
318 | char substr[100]; | |
319 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; | |
320 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
321 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
54a4c3a6 | 322 | Double_t zLength = pars[2]*2.; //length of SM in z from software |
323 | Double_t halfHeight = pars[0]; //half the height of the SM in y direction | |
68711871 | 324 | |
325 | sprintf(substr,"4096%d",smodnum); | |
326 | //retrieve components of four face points and determine average position of center | |
327 | //in x,y,z | |
328 | ||
329 | std::vector<Double_t> xval; | |
330 | std::vector<Double_t> yval; | |
331 | std::vector<Double_t> zval; | |
332 | ||
333 | for(Int_t i = 0; i < svypts->GetEntries(); i++) { | |
334 | AliSurveyPoint* pt = (AliSurveyPoint*)svypts->At(i); | |
335 | TString ptname = pt->GetPointName(); | |
336 | if(ptname.Contains(substr)) { | |
54a4c3a6 | 337 | //Note: order of values is 00, 01, 10, 11 |
68711871 | 338 | xval.push_back(pt->GetX()*100.); //convert m to cm |
339 | yval.push_back(pt->GetY()*100.); | |
340 | zval.push_back(pt->GetZ()*100.); | |
341 | } | |
342 | } | |
343 | ||
54a4c3a6 | 344 | //compute center of active area of each SM on bottome face from survey points |
345 | Double_t activeX = ((xval[0] + (xval[2] - xval[0])/2.) //x00 and x10 | |
346 | +(xval[1] + (xval[3] - xval[1])/2.) ) /2.; //x01 and x11 | |
347 | ||
29b7e56e | 348 | // Double_t activeY = ((yval[0] + (yval[2] - yval[0])/2.) |
349 | // +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; | |
350 | // | |
351 | // Double_t activeZ = ((zval[0] + (zval[2] - zval[0])/2.) | |
352 | // +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; | |
54a4c3a6 | 353 | |
354 | //printf("Bottom Center of active area of SM %s: %.2f, %.2f, %.2f\n",substr,activeX,activeY,activeZ); | |
355 | ||
356 | //compute angles for each SM | |
357 | //rotation about each axis | |
358 | //phi = angle in x-y plane | |
359 | ||
360 | Double_t realphi = 0.; | |
361 | //Note: this is phi wrt y axis. To get phi wrt to x, add pi/2 | |
362 | if(smodnum%2 == 0) { | |
363 | realphi = (TMath::ATan((yval[2] - yval[0])/(xval[2] - xval[0])) | |
364 | +TMath::ATan((yval[3] - yval[1])/(xval[3] - xval[1])) )/2.; | |
365 | } else { | |
366 | realphi = (TMath::ATan((yval[0] - yval[2])/(xval[0] - xval[2])) | |
367 | +TMath::ATan((yval[1] - yval[3])/(xval[1] - xval[3])) )/2.; | |
68711871 | 368 | } |
68711871 | 369 | |
54a4c3a6 | 370 | //NOTE: Psi angle is always zero because the two z values being |
371 | //subtracted are exactly the same, but just in case that could change... | |
372 | //psi = angle in x-z plane | |
373 | Double_t realpsi = (TMath::ATan((zval[0] - zval[2])/(xval[2] - xval[0])) | |
374 | +TMath::ATan((zval[1] - zval[3])/(xval[3] - xval[1])) )/2.; | |
375 | ||
376 | //theta = angle in y-z plane | |
377 | Double_t realtheta = TMath::Pi()/2. | |
378 | - (TMath::ATan((zval[2] - zval[3])/(yval[3] - yval[2])) | |
379 | +TMath::ATan((zval[0] - zval[1])/(yval[1] - yval[0])) )/2.; | |
380 | ||
381 | //printf("Old edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); | |
382 | //printf("Old edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
383 | ||
384 | //Now calculate the center of the box in z with length added to the 01 | |
385 | //and 11 corners, corrected by the theta angle | |
386 | Double_t activeLength = TMath::Abs(((zval[1] - zval[0]) + (zval[3] - zval[2]))/2.); | |
387 | //printf("ACTIVE LENGTH = %.2f\n",activeLength); | |
388 | if(smodnum%2 == 0) { | |
389 | yval[1] += (zLength - activeLength)*sin(realtheta); | |
390 | yval[3] += (zLength - activeLength)*sin(realtheta); | |
391 | zval[1] += (zLength - activeLength)*cos(realtheta); | |
392 | zval[3] += (zLength - activeLength)*cos(realtheta); | |
393 | } else { | |
394 | yval[1] -= (zLength - activeLength)*sin(realtheta); | |
395 | yval[3] -= (zLength - activeLength)*sin(realtheta); | |
396 | zval[1] -= (zLength - activeLength)*cos(realtheta); | |
397 | zval[3] -= (zLength - activeLength)*cos(realtheta); | |
68711871 | 398 | } |
399 | ||
54a4c3a6 | 400 | //printf("New extended edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); |
401 | //printf("New extended edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
402 | ||
403 | //Compute the center of the bottom of the box in x,y,z | |
404 | Double_t realX = activeX; | |
405 | Double_t realY = ((yval[0] + (yval[2] - yval[0])/2.) | |
406 | +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; | |
407 | Double_t realZ = ((zval[0] + (zval[2] - zval[0])/2.) | |
408 | +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; | |
409 | ||
410 | ||
411 | //printf("Bottom Center of SM %s Box: %.2f, %.2f, %.2f\n",substr,realX,realY,realZ); | |
68711871 | 412 | |
54a4c3a6 | 413 | //correct the SM centers so that we have the center of the box in |
414 | //x,y using the phi,theta angles | |
415 | realX += halfHeight*TMath::Cos(TMath::Pi()/2+realphi); | |
416 | realY += halfHeight*(TMath::Sin(TMath::Pi()/2+realphi) + TMath::Sin(realtheta)); | |
417 | realZ += halfHeight*TMath::Cos(TMath::Pi()/2-realtheta); | |
68711871 | 418 | |
54a4c3a6 | 419 | //printf("Rotation angles of SM %s: %.4f, %.4f, %.4f\n",substr,realphi*TMath::RadToDeg(),realpsi*TMath::RadToDeg(),realtheta*TMath::RadToDeg()); |
420 | //printf("Middle of SM %s: %.2f, %.2f, %.2f\n\n",substr,realX,realY,realZ); | |
421 | ||
422 | smc.fX1 = realX; | |
423 | smc.fY1 = realY; | |
424 | smc.fZ1 = realZ; | |
425 | ||
426 | smc.fPhi = 90. + realphi*TMath::RadToDeg(); | |
427 | smc.fTheta = 0. + realtheta*TMath::RadToDeg(); | |
428 | smc.fPsi = 0. + realpsi*TMath::RadToDeg(); | |
68711871 | 429 | |
430 | }//loop over supermodules | |
431 | ||
432 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; | |
433 | ||
434 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
435 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
436 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
437 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
438 | t.fXShift = real.fX1 - ideal.fX1; | |
439 | t.fYShift = real.fY1 - ideal.fY1; | |
f3ceb01b | 440 | t.fZShift = ideal.fZ1 - real.fZ1; //due to z flip for C side |
441 | if(i%2==0) { | |
442 | t.fZShift *= -1.0; //correct shift for C side | |
443 | } | |
68711871 | 444 | t.fPhi = real.fPhi - ideal.fPhi; |
445 | t.fTheta = real.fTheta - ideal.fTheta; | |
446 | t.fPsi = real.fPsi - ideal.fPsi; | |
447 | ||
448 | printf("===================== SM %d =======================\n",i); | |
449 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
450 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
451 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
452 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); | |
453 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
454 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
455 | printf("===================================================\n"); | |
456 | } | |
289cc8a7 | 457 | |
68711871 | 458 | delete [] realSM; |
459 | delete [] idealSM; | |
460 | } | |
461 | ||
462 | ||
463 | //____________________________________________________________________________ | |
54a4c3a6 | 464 | void AliEMCALSurvey::InitSuperModuleData(const Double_t *xReal, const Double_t *yReal, |
465 | const Double_t *zReal, const Double_t *psiReal, | |
466 | const Double_t *thetaReal, const Double_t *phiReal) | |
68711871 | 467 | { |
468 | /////////////////////////////////////// | |
54a4c3a6 | 469 | //Dummy method just takes the inputted values and applies them |
470 | // | |
471 | //Useful for testing small changes | |
68711871 | 472 | ////////////////////////////////////// |
289cc8a7 | 473 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
474 | //Center of supermodules | |
475 | Float_t *pars = geom->GetSuperModulesPars(); | |
476 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; | |
477 | Double_t phi, phiRad, xpos, ypos, zpos; | |
478 | ||
54a4c3a6 | 479 | zpos = pars[2]; |
480 | ||
289cc8a7 | 481 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
482 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
483 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
484 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
485 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
486 | xpos = rpos * TMath::Cos(phiRad); | |
487 | ypos = rpos * TMath::Sin(phiRad); | |
289cc8a7 | 488 | if(geom->GetKey110DEG() && smodnum >= 10) { |
489 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
490 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
491 | } | |
492 | smc.fX1 = xpos; | |
493 | smc.fY1 = ypos; | |
54a4c3a6 | 494 | |
495 | smc.fPhi = phi; //degrees | |
496 | smc.fTheta = 0.; //degrees | |
497 | smc.fPsi = 0.; //degrees | |
498 | ||
289cc8a7 | 499 | if(smodnum%2==0) { |
500 | smc.fZ1 = zpos; | |
501 | } else { | |
502 | smc.fZ1 = -zpos; | |
503 | } | |
504 | ||
505 | } | |
3ddecb84 | 506 | |
289cc8a7 | 507 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
508 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
509 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
54a4c3a6 | 510 | smc.fX1 = xReal[smodnum]; |
511 | smc.fY1 = yReal[smodnum]; | |
512 | smc.fZ1 = zReal[smodnum]; | |
513 | smc.fTheta = thetaReal[smodnum]; | |
514 | smc.fPsi = psiReal[smodnum]; | |
515 | smc.fPhi = phiReal[smodnum]; | |
289cc8a7 | 516 | } |
517 | ||
518 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; | |
519 | ||
520 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
521 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
522 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
523 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
54a4c3a6 | 524 | t.fTheta = real.fTheta - ideal.fTheta; |
289cc8a7 | 525 | t.fPsi = 0.; |
54a4c3a6 | 526 | t.fPhi = real.fPhi - ideal.fPhi; |
289cc8a7 | 527 | t.fXShift = real.fX1 - ideal.fX1; |
528 | t.fYShift = real.fY1 - ideal.fY1; | |
529 | t.fZShift = real.fZ1 - ideal.fZ1; | |
530 | ||
68711871 | 531 | printf("===================== SM %d =======================\n",i); |
532 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
533 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
534 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
54a4c3a6 | 535 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); |
536 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
537 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
68711871 | 538 | printf("===================================================\n"); |
289cc8a7 | 539 | } |
540 | ||
541 | delete [] realSM; | |
542 | delete [] idealSM; | |
543 | } | |
68711871 | 544 |