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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. | |
7e1d9a9b | 87 | |
289cc8a7 | 88 | const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
89 | if (!geom) { | |
90 | AliError("Cannot obtain AliEMCALGeometry instance."); | |
91 | return; | |
92 | } | |
7e1d9a9b | 93 | |
54a4c3a6 | 94 | fNSuperModule = geom->GetNumberOfSuperModules(); |
7e1d9a9b | 95 | |
54a4c3a6 | 96 | if(fDataType == kSurvey) { |
7e1d9a9b | 97 | |
54a4c3a6 | 98 | AliSurveyObj *s1 = new AliSurveyObj(); |
99 | s1->FillFromLocalFile(txtFileName); | |
100 | TObjArray* points = s1->GetData(); | |
101 | InitSuperModuleData(points); | |
7e1d9a9b | 102 | |
54a4c3a6 | 103 | } else { |
7e1d9a9b | 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 | } | |
7e1d9a9b | 112 | |
54a4c3a6 | 113 | Int_t dummyInt = 0; |
7e1d9a9b | 114 | Double_t *xReal = new Double_t[fNSuperModule]; |
115 | Double_t *yReal = new Double_t[fNSuperModule]; | |
116 | Double_t *zReal = new Double_t[fNSuperModule]; | |
117 | Double_t *psiReal = new Double_t[fNSuperModule]; | |
54a4c3a6 | 118 | Double_t *thetaReal = new Double_t[fNSuperModule]; |
7e1d9a9b | 119 | Double_t *phiReal = new Double_t[fNSuperModule]; |
120 | //init the arrays | |
121 | memset(xReal, 0,sizeof(Int_t)*fNSuperModule); | |
122 | memset(yReal, 0,sizeof(Int_t)*fNSuperModule); | |
123 | memset(zReal, 0,sizeof(Int_t)*fNSuperModule); | |
124 | memset(psiReal, 0,sizeof(Int_t)*fNSuperModule); | |
125 | memset(thetaReal, 0,sizeof(Int_t)*fNSuperModule); | |
126 | memset(phiReal, 0,sizeof(Int_t)*fNSuperModule); | |
127 | ||
128 | ||
54a4c3a6 | 129 | for (Int_t i = 0; i < fNSuperModule; ++i) { |
130 | if (!inputFile) { | |
7e1d9a9b | 131 | AliError("Error while reading input file."); |
132 | delete [] xReal; | |
133 | delete [] yReal; | |
134 | delete [] zReal; | |
135 | delete [] psiReal; | |
136 | delete [] thetaReal; | |
137 | delete [] phiReal; | |
138 | return; | |
54a4c3a6 | 139 | } |
140 | inputFile>>dummyInt>>xReal[i]>>yReal[i]>>zReal[i]>>psiReal[i]>>thetaReal[i]>>phiReal[i]; | |
141 | } | |
7e1d9a9b | 142 | |
54a4c3a6 | 143 | InitSuperModuleData(xReal, yReal, zReal, psiReal, thetaReal, phiReal); |
7e1d9a9b | 144 | |
54a4c3a6 | 145 | delete [] xReal; |
146 | delete [] yReal; | |
147 | delete [] zReal; | |
148 | delete [] psiReal; | |
149 | delete [] thetaReal; | |
150 | delete [] phiReal; | |
7e1d9a9b | 151 | |
54a4c3a6 | 152 | } //kDummy way of doing it |
7e1d9a9b | 153 | |
289cc8a7 | 154 | } |
155 | ||
156 | //____________________________________________________________________________ | |
157 | AliEMCALSurvey::~AliEMCALSurvey() | |
158 | { | |
68711871 | 159 | //destructor |
289cc8a7 | 160 | delete [] fSuperModuleData; |
161 | } | |
162 | ||
163 | //____________________________________________________________________________ | |
164 | void AliEMCALSurvey::CreateAliAlignObjParams(TClonesArray &array) | |
165 | { | |
166 | //Create AliAlignObjParams. | |
167 | const AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); | |
168 | if (!geom) { | |
169 | AliError("Cannot obtain AliEMCALGeometry instance."); | |
170 | return; | |
171 | } | |
172 | ||
173 | if (!gGeoManager) { | |
174 | AliWarning("Cannot create local transformations for supermodules - gGeoManager does not exist."); | |
175 | AliInfo("Null shifts and rotations will be created instead."); | |
176 | return CreateNullObjects(array, geom); | |
177 | } | |
178 | ||
179 | Int_t arrayInd = array.GetEntries(), iIndex = 0; | |
180 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
181 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
4cc00494 | 182 | AliAlignObjParams* myobj = 0x0; |
289cc8a7 | 183 | |
184 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
185 | TString smodName(TString::Format("EMCAL/FullSupermodule%d", smodnum+1)); | |
186 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
187 | smodName = "EMCAL/HalfSupermodule"; | |
188 | smodName += (smodnum-10+1); | |
189 | } | |
190 | AliEMCALSuperModuleDelta t(GetSuperModuleTransformation(smodnum)); | |
1a7ec0fa | 191 | |
192 | /////////////////////////////// | |
193 | // JLK 13-July-2010 | |
194 | // | |
195 | // VERY IMPORTANT!!!! | |
196 | // | |
197 | // All numbers were calculated in ALICE global c.s., which means | |
198 | // that the last argument in the creation of AliAlignObjParams | |
199 | // MUST BE set to true | |
200 | ////////////////////////////// | |
289cc8a7 | 201 | new(array[arrayInd]) |
202 | AliAlignObjParams( | |
203 | smodName.Data(), volid, | |
204 | t.fXShift, t.fYShift, t.fZShift, | |
205 | -t.fPsi, -t.fTheta, -t.fPhi, | |
1a7ec0fa | 206 | true |
289cc8a7 | 207 | ); |
208 | ++arrayInd; | |
4cc00494 | 209 | myobj = (AliAlignObjParams*)array.UncheckedAt(smodnum); |
210 | printf("==== AliAlignObjParams for SM %d ====\n",smodnum); | |
211 | myobj->Print(""); | |
68711871 | 212 | |
289cc8a7 | 213 | } |
214 | ||
215 | } | |
216 | ||
217 | //____________________________________________________________________________ | |
218 | void AliEMCALSurvey::CreateNullObjects(TClonesArray &array, const AliEMCALGeometry *geom)const | |
219 | { | |
220 | //Create null shifts and rotations. | |
221 | Int_t arrayInd = array.GetEntries(), iIndex = 0; | |
222 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
223 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
224 | ||
225 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
226 | TString smodName(TString::Format("EMCAL/FullSupermodule%d", smodnum+1)); | |
227 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
228 | smodName = "EMCAL/HalfSupermodule"; | |
229 | smodName += (smodnum-10+1); | |
230 | } | |
231 | new(array[arrayInd]) AliAlignObjParams(smodName.Data(), volid, 0., 0., 0., 0., 0., 0., true); | |
232 | ++arrayInd; | |
233 | } | |
234 | } | |
235 | ||
236 | //____________________________________________________________________________ | |
237 | AliEMCALSurvey::AliEMCALSuperModuleDelta AliEMCALSurvey::GetSuperModuleTransformation(Int_t supModIndex)const | |
238 | { | |
239 | //Supermodule transformation. | |
240 | AliEMCALSuperModuleDelta t = {0., 0., 0., 0., 0., 0.}; | |
241 | if (!fSuperModuleData) | |
242 | return t; | |
243 | ||
244 | return fSuperModuleData[supModIndex]; | |
245 | } | |
246 | ||
247 | //____________________________________________________________________________ | |
68711871 | 248 | void AliEMCALSurvey::InitSuperModuleData(const TObjArray *svypts) |
289cc8a7 | 249 | { |
54a4c3a6 | 250 | //This method uses the data points from the EMCAL survey and CATIA program to |
251 | //create the alignment matrices. Only valid for (installed) | |
68711871 | 252 | //SM, others will have null objects |
7e1d9a9b | 253 | |
54a4c3a6 | 254 | /*-------------------------------------- |
7e1d9a9b | 255 | The bottom edges of the strip modules |
256 | define the active area of the EMCAL, but | |
257 | in software we have a box to hold them which | |
258 | is longer than that. We need to convert | |
259 | info about the position of the corners of the | |
260 | bottom of the active area to the center of | |
261 | the software box that contains the strip | |
262 | modules. | |
263 | ||
264 | View from beam axis up to EMCAL | |
265 | Ai Ci | |
266 | ||
267 | 0,1 0,0 1,0 1,1 | |
268 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
269 | x x x x x x | |
270 | x x % * x x * % x x | |
271 | x x x x x x | |
272 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
273 | 1,1 1,0 0,0 0,1 | |
274 | <--> = added length <--> = added length | |
275 | ||
276 | * represents the center of the active area | |
277 | % represents the center of the full box (with added length) | |
278 | ||
279 | View from side of topmost SM | |
280 | ||
281 | Ai Ci | |
282 | ||
283 | 0,1 0,0 1,0 1,1 | |
284 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
285 | x x % * x x % * x x | |
286 | xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx | |
287 | 1,1 1,0 0,0 0,1 | |
288 | <--> = added length <--> = added length | |
289 | ||
290 | * represents the center of the active area | |
291 | % represents the center of the full box (with added length) | |
292 | ||
293 | -------------------------------------*/ | |
294 | ||
68711871 | 295 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
296 | //Center of supermodules | |
d83af7ae | 297 | Float_t pars[] = {geom->GetSuperModulesPar(0),geom->GetSuperModulesPar(1),geom->GetSuperModulesPar(2)}; |
68711871 | 298 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; |
53e430a3 | 299 | Double_t phi=0, phiRad=0, xpos=0, ypos=0, zpos=0; |
7e1d9a9b | 300 | |
68711871 | 301 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
302 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
303 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
304 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
305 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
306 | xpos = rpos * TMath::Cos(phiRad); | |
307 | ypos = rpos * TMath::Sin(phiRad); | |
308 | zpos = pars[2]; | |
309 | if(geom->GetKey110DEG() && smodnum >= 10) { | |
310 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
311 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
312 | } | |
313 | smc.fX1 = xpos; | |
314 | smc.fY1 = ypos; | |
315 | smc.fPhi = phi; //degrees | |
316 | smc.fTheta = 0.; //degrees | |
317 | smc.fPsi = 0.; //degrees | |
318 | if(smodnum%2==0) { | |
319 | smc.fZ1 = zpos; | |
320 | } else { | |
321 | smc.fZ1 = -zpos; | |
322 | } | |
890e35a5 | 323 | printf("<SM %d> IDEAL x,y,z positions: %.2f,%.2f,%.2f, IDEAL phi,theta,psi angles: %.2f,%.2f,%.2f\n",smodnum,smc.fX1,smc.fY1,smc.fZ1,smc.fPhi,smc.fTheta,smc.fPsi); |
7e1d9a9b | 324 | |
68711871 | 325 | } |
7e1d9a9b | 326 | |
68711871 | 327 | //Real coordinates of center and rotation angles need to be computed |
54a4c3a6 | 328 | //from the survey/CATIA points |
7e1d9a9b | 329 | const Int_t buffersize = 255; |
330 | char substr[buffersize]; | |
68711871 | 331 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
332 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
333 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
54a4c3a6 | 334 | Double_t zLength = pars[2]*2.; //length of SM in z from software |
335 | Double_t halfHeight = pars[0]; //half the height of the SM in y direction | |
890e35a5 | 336 | Double_t halfWidth = pars[1]; |
337 | ||
338 | printf("AliEMCALGeometry says zlength = %.2f, halfheight = %.2f, halfwidth = %.2f\n",zLength,halfHeight,halfWidth); | |
7e1d9a9b | 339 | |
340 | snprintf(substr,buffersize,"4096%d",smodnum); | |
68711871 | 341 | //retrieve components of four face points and determine average position of center |
342 | //in x,y,z | |
7e1d9a9b | 343 | |
68711871 | 344 | std::vector<Double_t> xval; |
345 | std::vector<Double_t> yval; | |
346 | std::vector<Double_t> zval; | |
347 | ||
348 | for(Int_t i = 0; i < svypts->GetEntries(); i++) { | |
349 | AliSurveyPoint* pt = (AliSurveyPoint*)svypts->At(i); | |
350 | TString ptname = pt->GetPointName(); | |
351 | if(ptname.Contains(substr)) { | |
7e1d9a9b | 352 | //Note: order of values is 00, 01, 10, 11 |
353 | xval.push_back(pt->GetX()*100.); //convert m to cm | |
354 | yval.push_back(pt->GetY()*100.); | |
355 | zval.push_back(pt->GetZ()*100.); | |
68711871 | 356 | } |
357 | } | |
7e1d9a9b | 358 | |
54a4c3a6 | 359 | //compute center of active area of each SM on bottome face from survey points |
360 | Double_t activeX = ((xval[0] + (xval[2] - xval[0])/2.) //x00 and x10 | |
7e1d9a9b | 361 | +(xval[1] + (xval[3] - xval[1])/2.) ) /2.; //x01 and x11 |
54a4c3a6 | 362 | |
890e35a5 | 363 | Double_t activeY = ((yval[0] + (yval[2] - yval[0])/2.) |
364 | +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; | |
365 | ||
366 | Double_t activeZ = ((zval[0] + (zval[2] - zval[0])/2.) | |
367 | +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; | |
54a4c3a6 | 368 | |
890e35a5 | 369 | printf("Bottom Center of active area of SM %s: %.2f, %.2f, %.2f\n",substr,activeX,activeY,activeZ); |
54a4c3a6 | 370 | |
371 | //compute angles for each SM | |
372 | //rotation about each axis | |
373 | //phi = angle in x-y plane | |
374 | ||
375 | Double_t realphi = 0.; | |
376 | //Note: this is phi wrt y axis. To get phi wrt to x, add pi/2 | |
377 | if(smodnum%2 == 0) { | |
378 | realphi = (TMath::ATan((yval[2] - yval[0])/(xval[2] - xval[0])) | |
7e1d9a9b | 379 | +TMath::ATan((yval[3] - yval[1])/(xval[3] - xval[1])) )/2.; |
54a4c3a6 | 380 | } else { |
381 | realphi = (TMath::ATan((yval[0] - yval[2])/(xval[0] - xval[2])) | |
7e1d9a9b | 382 | +TMath::ATan((yval[1] - yval[3])/(xval[1] - xval[3])) )/2.; |
68711871 | 383 | } |
7e1d9a9b | 384 | |
54a4c3a6 | 385 | //NOTE: Psi angle is always zero because the two z values being |
386 | //subtracted are exactly the same, but just in case that could change... | |
387 | //psi = angle in x-z plane | |
388 | Double_t realpsi = (TMath::ATan((zval[0] - zval[2])/(xval[2] - xval[0])) | |
7e1d9a9b | 389 | +TMath::ATan((zval[1] - zval[3])/(xval[3] - xval[1])) )/2.; |
54a4c3a6 | 390 | |
391 | //theta = angle in y-z plane | |
392 | Double_t realtheta = TMath::Pi()/2. | |
890e35a5 | 393 | + (TMath::ATan((zval[2] - zval[3])/(yval[3] - yval[2])) |
7e1d9a9b | 394 | +TMath::ATan((zval[0] - zval[1])/(yval[1] - yval[0])) )/2.; |
890e35a5 | 395 | |
396 | printf("Old edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); | |
397 | printf("Old edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
398 | printf("Real theta angle (degrees) = %.2f\n",realtheta*TMath::RadToDeg()); | |
399 | ||
54a4c3a6 | 400 | //Now calculate the center of the box in z with length added to the 01 |
401 | //and 11 corners, corrected by the theta angle | |
402 | Double_t activeLength = TMath::Abs(((zval[1] - zval[0]) + (zval[3] - zval[2]))/2.); | |
890e35a5 | 403 | printf("ACTIVE LENGTH = %.2f\n",activeLength); |
54a4c3a6 | 404 | if(smodnum%2 == 0) { |
405 | yval[1] += (zLength - activeLength)*sin(realtheta); | |
406 | yval[3] += (zLength - activeLength)*sin(realtheta); | |
407 | zval[1] += (zLength - activeLength)*cos(realtheta); | |
408 | zval[3] += (zLength - activeLength)*cos(realtheta); | |
409 | } else { | |
410 | yval[1] -= (zLength - activeLength)*sin(realtheta); | |
411 | yval[3] -= (zLength - activeLength)*sin(realtheta); | |
412 | zval[1] -= (zLength - activeLength)*cos(realtheta); | |
413 | zval[3] -= (zLength - activeLength)*cos(realtheta); | |
68711871 | 414 | } |
7e1d9a9b | 415 | |
890e35a5 | 416 | printf("New extended edge of %s 01: %.2f, %.2f, %.2f\n",substr,xval[1],yval[1],zval[1]); |
417 | printf("New extended edge of %s 11: %.2f, %.2f, %.2f\n",substr,xval[3],yval[3],zval[3]); | |
7e1d9a9b | 418 | |
54a4c3a6 | 419 | //Compute the center of the bottom of the box in x,y,z |
420 | Double_t realX = activeX; | |
421 | Double_t realY = ((yval[0] + (yval[2] - yval[0])/2.) | |
7e1d9a9b | 422 | +(yval[1] + (yval[3] - yval[1])/2.) ) /2.; |
54a4c3a6 | 423 | Double_t realZ = ((zval[0] + (zval[2] - zval[0])/2.) |
7e1d9a9b | 424 | +(zval[1] + (zval[3] - zval[1])/2.) ) /2.; |
425 | ||
426 | ||
890e35a5 | 427 | printf("Bottom Center of SM %s Box: %.2f, %.2f, %.2f\n",substr,realX,realY,realZ); |
7e1d9a9b | 428 | |
54a4c3a6 | 429 | //correct the SM centers so that we have the center of the box in |
430 | //x,y using the phi,theta angles | |
431 | realX += halfHeight*TMath::Cos(TMath::Pi()/2+realphi); | |
432 | realY += halfHeight*(TMath::Sin(TMath::Pi()/2+realphi) + TMath::Sin(realtheta)); | |
433 | realZ += halfHeight*TMath::Cos(TMath::Pi()/2-realtheta); | |
7e1d9a9b | 434 | |
890e35a5 | 435 | printf("Rotation angles of SM %s (phi,psi,theta) in degrees: %.4f, %.4f, %.4f\n",substr,realphi*TMath::RadToDeg(),realpsi*TMath::RadToDeg(),realtheta*TMath::RadToDeg()); |
436 | printf("Middle of SM %s: %.2f, %.2f, %.2f\n\n",substr,realX,realY,realZ); | |
7e1d9a9b | 437 | |
54a4c3a6 | 438 | smc.fX1 = realX; |
439 | smc.fY1 = realY; | |
440 | smc.fZ1 = realZ; | |
7e1d9a9b | 441 | |
54a4c3a6 | 442 | smc.fPhi = 90. + realphi*TMath::RadToDeg(); |
443 | smc.fTheta = 0. + realtheta*TMath::RadToDeg(); | |
444 | smc.fPsi = 0. + realpsi*TMath::RadToDeg(); | |
7e1d9a9b | 445 | |
68711871 | 446 | }//loop over supermodules |
890e35a5 | 447 | |
448 | //Now take average values for A and C side SMs (0&1,2&3) and set | |
449 | //their values to be equal to that average | |
450 | for (Int_t i = 0; i < fNSuperModule; i++) { | |
451 | if(i%2==0) { | |
452 | AliEMCALSuperModuleCoords &realA = realSM[i]; | |
453 | AliEMCALSuperModuleCoords &realC = realSM[i+1]; | |
454 | Double_t avgx = (realA.fX1 + realC.fX1)/2.; | |
455 | Double_t avgy = (realA.fY1 + realC.fY1)/2.; | |
456 | Double_t avgphi = (realA.fPhi + realC.fPhi)/2.; | |
457 | Double_t avgtheta = (realA.fTheta + realC.fTheta)/2.; | |
458 | Double_t avgpsi = (realA.fPsi + realC.fPsi)/2.; | |
459 | printf("AVERAGE VALUES: %.2f,%.2f,%.2f,%.2f,%.2f\n",avgx,avgy,avgphi,avgtheta,avgpsi); | |
460 | ||
461 | realA.fX1 = avgx; realC.fX1 = avgx; | |
462 | realA.fY1 = avgy; realC.fY1 = avgy; | |
463 | realA.fPhi = avgphi; realC.fPhi = avgphi; | |
464 | realA.fTheta = avgtheta; realC.fTheta = avgtheta; | |
465 | realA.fPsi = avgpsi; realC.fPhi = avgphi; | |
466 | } | |
467 | } | |
468 | ||
68711871 | 469 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; |
470 | ||
471 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
472 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
473 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
474 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
475 | t.fXShift = real.fX1 - ideal.fX1; | |
476 | t.fYShift = real.fY1 - ideal.fY1; | |
4cc00494 | 477 | t.fZShift = real.fZ1 - ideal.fZ1; |
68711871 | 478 | t.fPhi = real.fPhi - ideal.fPhi; |
479 | t.fTheta = real.fTheta - ideal.fTheta; | |
480 | t.fPsi = real.fPsi - ideal.fPsi; | |
890e35a5 | 481 | |
68711871 | 482 | printf("===================== SM %d =======================\n",i); |
483 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
484 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
485 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
486 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); | |
487 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
488 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
489 | printf("===================================================\n"); | |
490 | } | |
7e1d9a9b | 491 | |
68711871 | 492 | delete [] realSM; |
493 | delete [] idealSM; | |
494 | } | |
495 | ||
496 | ||
497 | //____________________________________________________________________________ | |
54a4c3a6 | 498 | void AliEMCALSurvey::InitSuperModuleData(const Double_t *xReal, const Double_t *yReal, |
499 | const Double_t *zReal, const Double_t *psiReal, | |
500 | const Double_t *thetaReal, const Double_t *phiReal) | |
68711871 | 501 | { |
502 | /////////////////////////////////////// | |
54a4c3a6 | 503 | //Dummy method just takes the inputted values and applies them |
504 | // | |
505 | //Useful for testing small changes | |
68711871 | 506 | ////////////////////////////////////// |
289cc8a7 | 507 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
508 | //Center of supermodules | |
d83af7ae | 509 | Float_t pars[] = {geom->GetSuperModulesPar(0),geom->GetSuperModulesPar(1),geom->GetSuperModulesPar(2)}; |
289cc8a7 | 510 | Double_t rpos = (geom->GetEnvelop(0) + geom->GetEnvelop(1))/2.; |
53e430a3 | 511 | Double_t phi=0, phiRad=0, xpos=0, ypos=0, zpos=0; |
289cc8a7 | 512 | |
54a4c3a6 | 513 | zpos = pars[2]; |
514 | ||
289cc8a7 | 515 | AliEMCALSuperModuleCoords *idealSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
516 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
517 | AliEMCALSuperModuleCoords &smc = idealSM[smodnum]; | |
518 | phiRad = geom->GetPhiCenterOfSM(smodnum); //comes in radians | |
519 | phi = phiRad*180./TMath::Pi(); //need degrees for AliAlignObjParams | |
520 | xpos = rpos * TMath::Cos(phiRad); | |
521 | ypos = rpos * TMath::Sin(phiRad); | |
289cc8a7 | 522 | if(geom->GetKey110DEG() && smodnum >= 10) { |
523 | xpos += (pars[1]/2. * TMath::Sin(phiRad)); | |
524 | ypos -= (pars[1]/2. * TMath::Cos(phiRad)); | |
525 | } | |
526 | smc.fX1 = xpos; | |
527 | smc.fY1 = ypos; | |
54a4c3a6 | 528 | |
529 | smc.fPhi = phi; //degrees | |
530 | smc.fTheta = 0.; //degrees | |
531 | smc.fPsi = 0.; //degrees | |
532 | ||
289cc8a7 | 533 | if(smodnum%2==0) { |
534 | smc.fZ1 = zpos; | |
535 | } else { | |
536 | smc.fZ1 = -zpos; | |
537 | } | |
538 | ||
539 | } | |
3ddecb84 | 540 | |
289cc8a7 | 541 | AliEMCALSuperModuleCoords *realSM = new AliEMCALSuperModuleCoords[fNSuperModule]; |
542 | for (Int_t smodnum = 0; smodnum < geom->GetNumberOfSuperModules(); ++smodnum) { | |
543 | AliEMCALSuperModuleCoords &smc = realSM[smodnum]; | |
54a4c3a6 | 544 | smc.fX1 = xReal[smodnum]; |
545 | smc.fY1 = yReal[smodnum]; | |
546 | smc.fZ1 = zReal[smodnum]; | |
547 | smc.fTheta = thetaReal[smodnum]; | |
548 | smc.fPsi = psiReal[smodnum]; | |
549 | smc.fPhi = phiReal[smodnum]; | |
289cc8a7 | 550 | } |
551 | ||
552 | fSuperModuleData = new AliEMCALSuperModuleDelta[fNSuperModule]; | |
553 | ||
554 | for (Int_t i = 0; i < fNSuperModule; ++i) { | |
555 | const AliEMCALSuperModuleCoords &real = realSM[i]; | |
556 | const AliEMCALSuperModuleCoords &ideal = idealSM[i]; | |
557 | AliEMCALSuperModuleDelta &t = fSuperModuleData[i]; | |
54a4c3a6 | 558 | t.fTheta = real.fTheta - ideal.fTheta; |
289cc8a7 | 559 | t.fPsi = 0.; |
54a4c3a6 | 560 | t.fPhi = real.fPhi - ideal.fPhi; |
289cc8a7 | 561 | t.fXShift = real.fX1 - ideal.fX1; |
562 | t.fYShift = real.fY1 - ideal.fY1; | |
563 | t.fZShift = real.fZ1 - ideal.fZ1; | |
564 | ||
68711871 | 565 | printf("===================== SM %d =======================\n",i); |
566 | printf("real x (%.2f) - ideal x (%.2f) = shift in x (%.2f)\n",real.fX1,ideal.fX1,t.fXShift); | |
567 | printf("real y (%.2f) - ideal y (%.2f) = shift in y (%.2f)\n",real.fY1,ideal.fY1,t.fYShift); | |
568 | printf("real z (%.2f) - ideal z (%.2f) = shift in z (%.2f)\n",real.fZ1,ideal.fZ1,t.fZShift); | |
54a4c3a6 | 569 | printf("real theta (%.2f) - ideal theta (%.2f) = shift in theta %.2f\n",real.fTheta,ideal.fTheta,t.fTheta); |
570 | printf("real psi (%.2f) - ideal psi (%.2f) = shift in psi %.2f\n",real.fPsi,ideal.fPsi,t.fPsi); | |
571 | printf("real phi (%.2f) - ideal phi (%.2f) = shift in phi %.2f\n",real.fPhi,ideal.fPhi,t.fPhi); | |
68711871 | 572 | printf("===================================================\n"); |
289cc8a7 | 573 | } |
574 | ||
575 | delete [] realSM; | |
576 | delete [] idealSM; | |
577 | } | |
68711871 | 578 |