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023ae34b | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Id$ | |
18 | */ | |
6b0f3880 | 19 | //////////////////////////////////////////////////////////////// |
20 | // This class initializes the class AliITSgeom | |
21 | // The initialization is done starting from | |
22 | // a geometry coded by means of the ROOT geometrical modeler | |
23 | // This initialization can be used both for simulation and reconstruction | |
24 | /////////////////////////////////////////////////////////////// | |
25 | ||
023ae34b | 26 | #include <TArrayD.h> |
27 | #include <TArrayF.h> | |
28 | #include <TStopwatch.h> | |
023ae34b | 29 | #include <TGeoManager.h> |
268f57b1 | 30 | #include <TGeoMatrix.h> |
023ae34b | 31 | #include <TGeoVolume.h> |
32 | #include <TGeoShape.h> | |
33 | #include <TGeoBBox.h> | |
34 | #include <TGeoTrd1.h> | |
35 | #include <TGeoTrd2.h> | |
36 | #include <TGeoArb8.h> | |
37 | #include <TGeoTube.h> | |
38 | #include <TGeoCone.h> | |
39 | #include <TGeoSphere.h> | |
40 | #include <TGeoPara.h> | |
41 | #include <TGeoPgon.h> | |
42 | #include <TGeoPcon.h> | |
43 | #include <TGeoEltu.h> | |
44 | #include <TGeoHype.h> | |
3010c308 | 45 | #include <TMath.h> |
023ae34b | 46 | |
6def2bd2 | 47 | #include "AliLog.h" |
6def2bd2 | 48 | #include "AliITSsegmentationSPD.h" |
49 | #include "AliITSsegmentationSDD.h" | |
50 | #include "AliITSsegmentationSSD.h" | |
023ae34b | 51 | #include "AliITSInitGeometry.h" |
012f0f4c | 52 | #include <TDatime.h> |
023ae34b | 53 | |
54 | ClassImp(AliITSInitGeometry) | |
108bd0fe | 55 | |
023ae34b | 56 | //______________________________________________________________________ |
57 | AliITSInitGeometry::AliITSInitGeometry(): | |
012f0f4c | 58 | TObject(), // Base Class |
59 | fName(0), // Geometry name | |
012f0f4c | 60 | fMajorVersion(kvDefault), // Major versin number |
61 | fTiming(kFALSE), // Flag to start inilization timing | |
62 | fSegGeom(kFALSE), // Flag to switch between the old use of | |
63 | // AliITSgeomS?D class, or AliITSsegmentation | |
64 | // class in fShape of AliITSgeom class. | |
65 | fDecode(kFALSE), // Flag for new/old decoding | |
66 | fDebug(0){ // Debug flag | |
023ae34b | 67 | // Default Creator |
68 | // Inputs: | |
69 | // none. | |
70 | // Outputs: | |
71 | // none. | |
72 | // Return: | |
73 | // A default inilized AliITSInitGeometry object | |
012f0f4c | 74 | |
75 | fName = "Undefined"; | |
023ae34b | 76 | } |
77 | //______________________________________________________________________ | |
d583ec69 | 78 | AliITSInitGeometry::AliITSInitGeometry(AliITSVersion_t version): |
012f0f4c | 79 | TObject(), // Base Class |
80 | fName(0), // Geometry name | |
d583ec69 | 81 | fMajorVersion(version), // Major version number |
012f0f4c | 82 | fTiming(kFALSE), // Flag to start inilization timing |
83 | fSegGeom(kFALSE), // Flag to switch between the old use of | |
84 | // AliITSgeomS?D class, or AliITSsegmentation | |
85 | // class in fShape of AliITSgeom class. | |
86 | fDecode(kFALSE), // Flag for new/old decoding | |
87 | fDebug(0){ // Debug flag | |
023ae34b | 88 | // Default Creator |
89 | // Inputs: | |
90 | // none. | |
91 | // Outputs: | |
92 | // none. | |
93 | // Return: | |
94 | // A default inilized AliITSInitGeometry object | |
108bd0fe | 95 | |
717cdf18 | 96 | switch (version) { |
97 | case kv11: | |
98 | fName="AliITSv11"; | |
99 | break; | |
717cdf18 | 100 | case kvDefault: |
101 | default: | |
d583ec69 | 102 | AliFatal(Form("Undefined geometry: fMajorVersion=%d, ",(Int_t)fMajorVersion)); |
012f0f4c | 103 | fName = "Undefined"; |
717cdf18 | 104 | break; |
105 | } // switch | |
023ae34b | 106 | } |
107 | //______________________________________________________________________ | |
108 | AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(){ | |
109 | // Creates and Initilizes the geometry transformation class AliITSgeom | |
110 | // to values appropreate to this specific geometry. Now that | |
111 | // the segmentation is part of AliITSgeom, the detector | |
112 | // segmentations are also defined here. | |
113 | // Inputs: | |
114 | // none. | |
115 | // Outputs: | |
116 | // none. | |
117 | // Return: | |
118 | // A pointer to a new properly inilized AliITSgeom class. If | |
119 | // pointer = 0 then failed to init. | |
120 | ||
012f0f4c | 121 | |
122 | AliITSVersion_t version = kvDefault; | |
012f0f4c | 123 | TDatime datetime; |
124 | TGeoVolume *itsV = gGeoManager->GetVolume("ITSV"); | |
125 | if(!itsV){ | |
416d7e17 | 126 | AliError("Can't find ITS volume ITSV, exiting - nothing done!"); |
012f0f4c | 127 | return 0; |
128 | }// end if | |
129 | const Char_t *title = itsV->GetTitle(); | |
d583ec69 | 130 | if(!ReadVersionString(title,version)) |
012f0f4c | 131 | Warning("UpdateInternalGeometry","Can't read title=%s\n",title); |
132 | SetTiming(kFALSE); | |
133 | SetSegGeom(kFALSE); | |
134 | SetDecoding(kFALSE); | |
d583ec69 | 135 | AliITSgeom *geom = CreateAliITSgeom(version); |
012f0f4c | 136 | AliDebug(1,"AliITSgeom object has been initialized from TGeo\n"); |
137 | return geom; | |
138 | } | |
139 | //______________________________________________________________________ | |
d583ec69 | 140 | AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(Int_t major){ |
012f0f4c | 141 | // Creates and Initilizes the geometry transformation class AliITSgeom |
142 | // to values appropreate to this specific geometry. Now that | |
143 | // the segmentation is part of AliITSgeom, the detector | |
144 | // segmentations are also defined here. | |
145 | // Inputs: | |
146 | // Int_t major major version, see AliITSVersion_t | |
d583ec69 | 147 | // |
012f0f4c | 148 | // Outputs: |
149 | // none. | |
150 | // Return: | |
151 | // A pointer to a new properly inilized AliITSgeom class. If | |
152 | // pointer = 0 then failed to init. | |
153 | ||
154 | switch(major){ | |
012f0f4c | 155 | case kv11: |
156 | SetGeometryName("AliITSv11"); | |
d583ec69 | 157 | SetVersion(kv11); |
012f0f4c | 158 | break; |
012f0f4c | 159 | case kvDefault: |
160 | default: | |
161 | SetGeometryName("Undefined"); | |
d583ec69 | 162 | SetVersion(kvDefault); |
012f0f4c | 163 | break; |
164 | } // end switch | |
023ae34b | 165 | AliITSgeom *geom = new AliITSgeom(); |
166 | if(!InitAliITSgeom(geom)){ // Error initilization failed | |
167 | delete geom; | |
168 | geom = 0; | |
169 | } // end if | |
170 | return geom; | |
171 | } | |
172 | //______________________________________________________________________ | |
173 | Bool_t AliITSInitGeometry::InitAliITSgeom(AliITSgeom *geom){ | |
6def2bd2 | 174 | // Initilizes the geometry transformation class AliITSgeom |
175 | // to values appropreate to this specific geometry. Now that | |
176 | // the segmentation is part of AliITSgeom, the detector | |
177 | // segmentations are also defined here. | |
178 | // Inputs: | |
179 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
180 | // Outputs: | |
181 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
182 | // Return: | |
183 | // none. | |
023ae34b | 184 | |
012f0f4c | 185 | if(!gGeoManager){ |
186 | AliFatal("The geometry manager has not been initialized (e.g. " | |
187 | "TGeoManager::Import(\"geometry.root\")should be " | |
188 | "called in advance) - exit forced"); | |
189 | return kFALSE; | |
190 | } // end if | |
191 | switch(fMajorVersion) { | |
012f0f4c | 192 | case kv11: { |
193 | return InitAliITSgeomV11(geom); | |
194 | } break; // end case | |
195 | case kvDefault: default: { | |
196 | AliFatal("Undefined geometry"); | |
197 | return kFALSE; | |
198 | } break; // end case | |
199 | } // end switch | |
6def2bd2 | 200 | return kFALSE; |
012f0f4c | 201 | } |
202 | //______________________________________________________________________ | |
203 | void AliITSInitGeometry::TransposeTGeoHMatrix(TGeoHMatrix *m)const{ | |
204 | // Transpose the rotation matrix part of a TGeoHMatrix. This | |
205 | // is needed because TGeo stores the transpose of the rotation | |
206 | // matrix as compared to what AliITSgeomMatrix uses (and Geant3). | |
207 | // Inputs: | |
208 | // TGeoHMatrix *m The matrix to be transposed | |
209 | // Outputs: | |
210 | // TGEoHMatrix *m The transposed matrix | |
211 | // Return: | |
212 | // none. | |
213 | Int_t i; | |
214 | Double_t r[9]; | |
215 | ||
216 | if(m==0) return; // no matrix to transpose. | |
217 | for(i=0;i<9;i += 4) r[i] = m->GetRotationMatrix()[i]; // diagonals | |
218 | r[1] = m->GetRotationMatrix()[3]; | |
219 | r[2] = m->GetRotationMatrix()[6]; | |
220 | r[3] = m->GetRotationMatrix()[1]; | |
221 | r[5] = m->GetRotationMatrix()[7]; | |
222 | r[6] = m->GetRotationMatrix()[2]; | |
223 | r[7] = m->GetRotationMatrix()[5]; | |
224 | m->SetRotation(r); | |
225 | return; | |
226 | } | |
012f0f4c | 227 | |
8f8273a4 | 228 | |
108bd0fe | 229 | //______________________________________________________________________ |
230 | Bool_t AliITSInitGeometry::InitAliITSgeomV11(AliITSgeom *geom){ | |
231 | // Initilizes the geometry transformation class AliITSgeom | |
232 | // Now that the segmentation is part of AliITSgeom, the detector | |
233 | // segmentations are also defined here. | |
234 | // | |
235 | // Inputs: | |
236 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
237 | // Outputs: | |
238 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
239 | // LG | |
240 | ||
717cdf18 | 241 | const Int_t kItype = 0; // Type of transformation defined 0=> Geant |
108bd0fe | 242 | const Int_t klayers = 6; // number of layers in the ITS |
243 | const Int_t kladders[klayers] = {20,40,14,22,34,38}; // Number of ladders | |
244 | const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad | |
245 | const AliITSDetector kIdet[6] = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD}; | |
108bd0fe | 246 | const TString kPathbase = "/ALIC_1/ITSV_1/"; |
717cdf18 | 247 | |
248 | const char *pathSPDsens1, *pathSPDsens2; | |
249 | pathSPDsens1="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay1-Ladder_%d/ITSSPDlay1-sensor_1"; | |
250 | pathSPDsens2="%sITSSPD_1/ITSSPDCarbonFiberSectorV_%d/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_%d/ITSSPDhalf-Stave%d_1/ITSSPDlay2-Ladder_%d/ITSSPDlay2-sensor_1"; | |
251 | ||
252 | const char *pathSDDsens1, *pathSDDsens2; | |
253 | pathSDDsens1 = "%sITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor3_%d/ITSsddWafer3_%d/ITSsddSensitivL3_1"; | |
254 | pathSDDsens2 = "%sITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor4_%d/ITSsddWafer4_%d/ITSsddSensitivL4_1"; | |
255 | ||
256 | const char *pathSSDsens1, *pathSSDsens2; | |
257 | pathSSDsens1 = "%sITSssdLayer5_1/ITSssdLay5Ladd_%d/ITSssdSensor5_%d/ITSssdSensitivL5_1"; | |
258 | pathSSDsens2 = "%sITSssdLayer6_1/ITSssdLay6Ladd_%d/ITSssdSensor6_%d/ITSssdSensitivL6_1"; | |
259 | ||
260 | const TString kNames[klayers] = { | |
261 | pathSPDsens1, // lay=1 | |
262 | pathSPDsens2, // lay=2 | |
263 | pathSDDsens1, // lay=3 | |
264 | pathSDDsens2, // lay=4 | |
265 | pathSSDsens1, // lay=5 | |
266 | pathSSDsens2};// Lay=6 | |
267 | ||
268 | Int_t mod,nmods=0, lay, lad, det, cpn0, cpn1, cpn2, cpnHS=1; | |
269 | Double_t tran[3]={0.,0.,0.}, rot[10]={9*0.0,1.0}; | |
108bd0fe | 270 | TArrayD shapePar; |
717cdf18 | 271 | TString path, shapeName; |
108bd0fe | 272 | TGeoHMatrix matrix; |
717cdf18 | 273 | Bool_t initSeg[3]={kFALSE, kFALSE, kFALSE}; |
274 | TStopwatch *time = 0x0; | |
275 | if(fTiming) time = new TStopwatch(); | |
276 | ||
108bd0fe | 277 | if(fTiming) time->Start(); |
278 | for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod]; | |
108bd0fe | 279 | geom->Init(kItype,klayers,kladders,kdetectors,nmods); |
717cdf18 | 280 | |
281 | for(mod=0; mod<nmods; mod++) { | |
282 | ||
283 | DecodeDetectorLayers(mod,lay,lad,det); | |
108bd0fe | 284 | geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot); |
717cdf18 | 285 | RecodeDetector(mod,cpn0,cpn1,cpn2); |
286 | ||
287 | if (kIdet[lay-1]==kSPD) { // we need 1 more copy number because of the half-stave | |
288 | if (det<3) cpnHS = 0; else cpnHS = 1; | |
289 | path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpnHS,cpn2); | |
290 | } else { | |
291 | path.Form(kNames[lay-1].Data(),kPathbase.Data(),cpn0,cpn1,cpn2); | |
292 | }; | |
293 | ||
108bd0fe | 294 | geom->GetGeomMatrix(mod)->SetPath(path); |
717cdf18 | 295 | GetTransformation(path.Data(),matrix); |
296 | geom->SetTrans(mod,matrix.GetTranslation()); | |
297 | TransposeTGeoHMatrix(&matrix); //Transpose TGeo's rotation matrixes | |
298 | geom->SetRotMatrix(mod,matrix.GetRotationMatrix()); | |
108bd0fe | 299 | if(initSeg[kIdet[lay-1]]) continue; |
300 | GetShape(path,shapeName,shapePar); | |
301 | if(shapeName.CompareTo("BOX")){ | |
717cdf18 | 302 | Error("InitITSgeom","Geometry changed without proper code update" |
108bd0fe | 303 | "or error in reading geometry. Shape is not BOX."); |
304 | return kFALSE; | |
305 | } // end if | |
108bd0fe | 306 | } // end for module |
717cdf18 | 307 | |
108bd0fe | 308 | if(fTiming){ |
309 | time->Stop(); | |
310 | time->Print(); | |
311 | delete time; | |
312 | } // end if | |
313 | return kTRUE; | |
314 | } | |
315 | ||
325d8c32 | 316 | //_______________________________________________________________________ |
023ae34b | 317 | Bool_t AliITSInitGeometry::GetTransformation(const TString &volumePath, |
318 | TGeoHMatrix &mat){ | |
319 | // Returns the Transformation matrix between the volume specified | |
320 | // by the path volumePath and the Top or mater volume. The format | |
321 | // of the path volumePath is as follows (assuming ALIC is the Top volume) | |
322 | // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most | |
323 | // or master volume which has only 1 instance of. Of all of the daughter | |
324 | // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for | |
325 | // the daughter volume of DDIP is S05I copy #2 and so on. | |
326 | // Inputs: | |
327 | // TString& volumePath The volume path to the specific volume | |
328 | // for which you want the matrix. Volume name | |
329 | // hierarchy is separated by "/" while the | |
330 | // copy number is appended using a "_". | |
331 | // Outputs: | |
332 | // TGeoHMatrix &mat A matrix with its values set to those | |
333 | // appropriate to the Local to Master transformation | |
334 | // Return: | |
335 | // A logical value if kFALSE then an error occurred and no change to | |
336 | // mat was made. | |
337 | ||
338 | // We have to preserve the modeler state | |
339 | ||
340 | // Preserve the modeler state. | |
341 | gGeoManager->PushPath(); | |
342 | if (!gGeoManager->cd(volumePath.Data())) { | |
108bd0fe | 343 | gGeoManager->PopPath(); |
a5a317a9 | 344 | Error("GetTransformation","Error in cd-ing to %s",volumePath.Data()); |
108bd0fe | 345 | return kFALSE; |
023ae34b | 346 | } // end if !gGeoManager |
347 | mat = *gGeoManager->GetCurrentMatrix(); | |
348 | // Retstore the modeler state. | |
349 | gGeoManager->PopPath(); | |
350 | return kTRUE; | |
351 | } | |
352 | //______________________________________________________________________ | |
353 | Bool_t AliITSInitGeometry::GetShape(const TString &volumePath, | |
354 | TString &shapeType,TArrayD &par){ | |
355 | // Returns the shape and its parameters for the volume specified | |
356 | // by volumeName. | |
357 | // Inputs: | |
358 | // TString& volumeName The volume name | |
359 | // Outputs: | |
360 | // TString &shapeType Shape type | |
361 | // TArrayD &par A TArrayD of parameters with all of the | |
362 | // parameters of the specified shape. | |
363 | // Return: | |
364 | // A logical indicating whether there was an error in getting this | |
365 | // information | |
366 | Int_t npar; | |
367 | gGeoManager->PushPath(); | |
368 | if (!gGeoManager->cd(volumePath.Data())) { | |
369 | gGeoManager->PopPath(); | |
370 | return kFALSE; | |
371 | } | |
372 | TGeoVolume * vol = gGeoManager->GetCurrentVolume(); | |
373 | gGeoManager->PopPath(); | |
374 | if (!vol) return kFALSE; | |
375 | TGeoShape *shape = vol->GetShape(); | |
6b0f3880 | 376 | TClass *classType = shape->IsA(); |
377 | if (classType==TGeoBBox::Class()) { | |
023ae34b | 378 | shapeType = "BOX"; |
379 | npar = 3; | |
380 | par.Set(npar); | |
381 | TGeoBBox *box = (TGeoBBox*)shape; | |
382 | par.AddAt(box->GetDX(),0); | |
383 | par.AddAt(box->GetDY(),1); | |
384 | par.AddAt(box->GetDZ(),2); | |
385 | return kTRUE; | |
012f0f4c | 386 | } // end if |
6b0f3880 | 387 | if (classType==TGeoTrd1::Class()) { |
023ae34b | 388 | shapeType = "TRD1"; |
389 | npar = 4; | |
390 | par.Set(npar); | |
391 | TGeoTrd1 *trd1 = (TGeoTrd1*)shape; | |
392 | par.AddAt(trd1->GetDx1(),0); | |
393 | par.AddAt(trd1->GetDx2(),1); | |
394 | par.AddAt(trd1->GetDy(), 2); | |
395 | par.AddAt(trd1->GetDz(), 3); | |
396 | return kTRUE; | |
012f0f4c | 397 | } // end if |
6b0f3880 | 398 | if (classType==TGeoTrd2::Class()) { |
023ae34b | 399 | shapeType = "TRD2"; |
400 | npar = 5; | |
401 | par.Set(npar); | |
402 | TGeoTrd2 *trd2 = (TGeoTrd2*)shape; | |
403 | par.AddAt(trd2->GetDx1(),0); | |
404 | par.AddAt(trd2->GetDx2(),1); | |
405 | par.AddAt(trd2->GetDy1(),2); | |
406 | par.AddAt(trd2->GetDy2(),3); | |
407 | par.AddAt(trd2->GetDz(), 4); | |
408 | return kTRUE; | |
012f0f4c | 409 | } // end if |
6b0f3880 | 410 | if (classType==TGeoTrap::Class()) { |
023ae34b | 411 | shapeType = "TRAP"; |
412 | npar = 11; | |
413 | par.Set(npar); | |
414 | TGeoTrap *trap = (TGeoTrap*)shape; | |
415 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); | |
416 | par.AddAt(trap->GetDz(),0); | |
417 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); | |
418 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); | |
419 | par.AddAt(trap->GetH1(),3); | |
420 | par.AddAt(trap->GetBl1(),4); | |
421 | par.AddAt(trap->GetTl1(),5); | |
422 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); | |
423 | par.AddAt(trap->GetH2(),7); | |
424 | par.AddAt(trap->GetBl2(),8); | |
425 | par.AddAt(trap->GetTl2(),9); | |
426 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); | |
427 | return kTRUE; | |
012f0f4c | 428 | } // end if |
6b0f3880 | 429 | if (classType==TGeoTube::Class()) { |
023ae34b | 430 | shapeType = "TUBE"; |
431 | npar = 3; | |
432 | par.Set(npar); | |
433 | TGeoTube *tube = (TGeoTube*)shape; | |
434 | par.AddAt(tube->GetRmin(),0); | |
435 | par.AddAt(tube->GetRmax(),1); | |
436 | par.AddAt(tube->GetDz(),2); | |
437 | return kTRUE; | |
012f0f4c | 438 | } // end if |
6b0f3880 | 439 | if (classType==TGeoTubeSeg::Class()) { |
023ae34b | 440 | shapeType = "TUBS"; |
441 | npar = 5; | |
442 | par.Set(npar); | |
443 | TGeoTubeSeg *tubs = (TGeoTubeSeg*)shape; | |
444 | par.AddAt(tubs->GetRmin(),0); | |
445 | par.AddAt(tubs->GetRmax(),1); | |
446 | par.AddAt(tubs->GetDz(),2); | |
447 | par.AddAt(tubs->GetPhi1(),3); | |
448 | par.AddAt(tubs->GetPhi2(),4); | |
449 | return kTRUE; | |
012f0f4c | 450 | } // end if |
6b0f3880 | 451 | if (classType==TGeoCone::Class()) { |
023ae34b | 452 | shapeType = "CONE"; |
453 | npar = 5; | |
454 | par.Set(npar); | |
455 | TGeoCone *cone = (TGeoCone*)shape; | |
456 | par.AddAt(cone->GetDz(),0); | |
457 | par.AddAt(cone->GetRmin1(),1); | |
458 | par.AddAt(cone->GetRmax1(),2); | |
459 | par.AddAt(cone->GetRmin2(),3); | |
460 | par.AddAt(cone->GetRmax2(),4); | |
461 | return kTRUE; | |
012f0f4c | 462 | } // end if |
6b0f3880 | 463 | if (classType==TGeoConeSeg::Class()) { |
023ae34b | 464 | shapeType = "CONS"; |
465 | npar = 7; | |
466 | par.Set(npar); | |
467 | TGeoConeSeg *cons = (TGeoConeSeg*)shape; | |
468 | par.AddAt(cons->GetDz(),0); | |
469 | par.AddAt(cons->GetRmin1(),1); | |
470 | par.AddAt(cons->GetRmax1(),2); | |
471 | par.AddAt(cons->GetRmin2(),3); | |
472 | par.AddAt(cons->GetRmax2(),4); | |
473 | par.AddAt(cons->GetPhi1(),5); | |
474 | par.AddAt(cons->GetPhi2(),6); | |
475 | return kTRUE; | |
012f0f4c | 476 | } // end if |
6b0f3880 | 477 | if (classType==TGeoSphere::Class()) { |
023ae34b | 478 | shapeType = "SPHE"; |
479 | npar = 6; | |
480 | par.Set(npar); | |
481 | ||
482 | TGeoSphere *sphe = (TGeoSphere*)shape; | |
483 | par.AddAt(sphe->GetRmin(),0); | |
484 | par.AddAt(sphe->GetRmax(),1); | |
485 | par.AddAt(sphe->GetTheta1(),2); | |
486 | par.AddAt(sphe->GetTheta2(),3); | |
487 | par.AddAt(sphe->GetPhi1(),4); | |
488 | par.AddAt(sphe->GetPhi2(),5); | |
489 | return kTRUE; | |
012f0f4c | 490 | } // end if |
6b0f3880 | 491 | if (classType==TGeoPara::Class()) { |
023ae34b | 492 | shapeType = "PARA"; |
493 | npar = 6; | |
494 | par.Set(npar); | |
495 | TGeoPara *para = (TGeoPara*)shape; | |
496 | par.AddAt(para->GetX(),0); | |
497 | par.AddAt(para->GetY(),1); | |
498 | par.AddAt(para->GetZ(),2); | |
499 | par.AddAt(para->GetTxy(),3); | |
500 | par.AddAt(para->GetTxz(),4); | |
501 | par.AddAt(para->GetTyz(),5); | |
502 | return kTRUE; | |
012f0f4c | 503 | } // end if |
6b0f3880 | 504 | if (classType==TGeoPgon::Class()) { |
023ae34b | 505 | shapeType = "PGON"; |
506 | TGeoPgon *pgon = (TGeoPgon*)shape; | |
507 | Int_t nz = pgon->GetNz(); | |
508 | const Double_t *rmin = pgon->GetRmin(); | |
509 | const Double_t *rmax = pgon->GetRmax(); | |
510 | const Double_t *z = pgon->GetZ(); | |
511 | npar = 4 + 3*nz; | |
512 | par.Set(npar); | |
513 | par.AddAt(pgon->GetPhi1(),0); | |
514 | par.AddAt(pgon->GetDphi(),1); | |
515 | par.AddAt(pgon->GetNedges(),2); | |
516 | par.AddAt(pgon->GetNz(),3); | |
517 | for (Int_t i=0; i<nz; i++) { | |
518 | par.AddAt(z[i], 4+3*i); | |
519 | par.AddAt(rmin[i], 4+3*i+1); | |
520 | par.AddAt(rmax[i], 4+3*i+2); | |
521 | } | |
522 | return kTRUE; | |
012f0f4c | 523 | } // end if |
6b0f3880 | 524 | if (classType==TGeoPcon::Class()) { |
023ae34b | 525 | shapeType = "PCON"; |
526 | TGeoPcon *pcon = (TGeoPcon*)shape; | |
527 | Int_t nz = pcon->GetNz(); | |
528 | const Double_t *rmin = pcon->GetRmin(); | |
529 | const Double_t *rmax = pcon->GetRmax(); | |
530 | const Double_t *z = pcon->GetZ(); | |
531 | npar = 3 + 3*nz; | |
532 | par.Set(npar); | |
533 | par.AddAt(pcon->GetPhi1(),0); | |
534 | par.AddAt(pcon->GetDphi(),1); | |
535 | par.AddAt(pcon->GetNz(),2); | |
536 | for (Int_t i=0; i<nz; i++) { | |
537 | par.AddAt(z[i], 3+3*i); | |
538 | ||
539 | par.AddAt(rmin[i], 3+3*i+1); | |
540 | par.AddAt(rmax[i], 3+3*i+2); | |
541 | } | |
542 | return kTRUE; | |
012f0f4c | 543 | } // end if |
6b0f3880 | 544 | if (classType==TGeoEltu::Class()) { |
023ae34b | 545 | shapeType = "ELTU"; |
546 | npar = 3; | |
547 | par.Set(npar); | |
548 | TGeoEltu *eltu = (TGeoEltu*)shape; | |
549 | par.AddAt(eltu->GetA(),0); | |
550 | par.AddAt(eltu->GetB(),1); | |
551 | par.AddAt(eltu->GetDz(),2); | |
552 | return kTRUE; | |
012f0f4c | 553 | } // end if |
6b0f3880 | 554 | if (classType==TGeoHype::Class()) { |
023ae34b | 555 | shapeType = "HYPE"; |
556 | npar = 5; | |
557 | par.Set(npar); | |
558 | TGeoHype *hype = (TGeoHype*)shape; | |
559 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kTRUE)),0); | |
560 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kFALSE)),1); | |
561 | par.AddAt(hype->GetDZ(),2); | |
562 | par.AddAt(hype->GetStIn(),3); | |
563 | par.AddAt(hype->GetStOut(),4); | |
564 | return kTRUE; | |
012f0f4c | 565 | } // end if |
6b0f3880 | 566 | if (classType==TGeoGtra::Class()) { |
023ae34b | 567 | shapeType = "GTRA"; |
568 | npar = 12; | |
569 | par.Set(npar); | |
570 | TGeoGtra *trap = (TGeoGtra*)shape; | |
571 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); | |
572 | par.AddAt(trap->GetDz(),0); | |
573 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); | |
574 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); | |
575 | par.AddAt(trap->GetH1(),3); | |
576 | par.AddAt(trap->GetBl1(),4); | |
577 | par.AddAt(trap->GetTl1(),5); | |
578 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); | |
579 | par.AddAt(trap->GetH2(),7); | |
580 | par.AddAt(trap->GetBl2(),8); | |
581 | par.AddAt(trap->GetTl2(),9); | |
582 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); | |
583 | par.AddAt(trap->GetTwistAngle(),11); | |
584 | return kTRUE; | |
012f0f4c | 585 | } // end if |
6b0f3880 | 586 | if (classType==TGeoCtub::Class()) { |
023ae34b | 587 | shapeType = "CTUB"; |
588 | npar = 11; | |
589 | par.Set(npar); | |
590 | TGeoCtub *ctub = (TGeoCtub*)shape; | |
591 | const Double_t *lx = ctub->GetNlow(); | |
592 | const Double_t *tx = ctub->GetNhigh(); | |
593 | par.AddAt(ctub->GetRmin(),0); | |
594 | par.AddAt(ctub->GetRmax(),1); | |
595 | par.AddAt(ctub->GetDz(),2); | |
596 | par.AddAt(ctub->GetPhi1(),3); | |
597 | par.AddAt(ctub->GetPhi2(),4); | |
598 | par.AddAt(lx[0],5); | |
599 | par.AddAt(lx[1],6); | |
600 | par.AddAt(lx[2],7); | |
601 | par.AddAt(tx[0],8); | |
602 | par.AddAt(tx[1],9); | |
603 | par.AddAt(tx[2],10); | |
604 | return kTRUE; | |
012f0f4c | 605 | } // end if |
023ae34b | 606 | Error("GetShape","Getting shape parameters for shape %s not implemented", |
607 | shape->ClassName()); | |
012f0f4c | 608 | shapeType = "Unknown"; |
023ae34b | 609 | return kFALSE; |
610 | } | |
611 | //______________________________________________________________________ | |
012f0f4c | 612 | void AliITSInitGeometry::DecodeDetector( |
613 | Int_t &mod,Int_t layer,Int_t cpn0,Int_t cpn1,Int_t cpn2) const { | |
023ae34b | 614 | // decode geometry into detector module number. There are two decoding |
615 | // Scheams. Old which does not follow the ALICE coordinate system | |
616 | // requirements, and New which dose. | |
617 | // Inputs: | |
618 | // Int_t layer The ITS layer | |
619 | // Int_t cpn0 The lowest copy number | |
620 | // Int_t cpn1 The middle copy number | |
621 | // Int_t cpn2 the highest copy number | |
622 | // Output: | |
623 | // Int_t &mod The module number assoicated with this set | |
624 | // of copy numbers. | |
625 | // Return: | |
626 | // none. | |
023ae34b | 627 | |
012f0f4c | 628 | // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't |
629 | // like them but I see not better way for the moment. | |
630 | switch (fMajorVersion){ | |
012f0f4c | 631 | case kvDefault:{ |
632 | Error("DecodeDetector","Major version = kvDefault, not supported"); | |
633 | }break; | |
012f0f4c | 634 | case kv11:{ |
635 | return DecodeDetectorv11(mod,layer,cpn0,cpn1,cpn2); | |
636 | }break; | |
012f0f4c | 637 | default:{ |
638 | Error("DecodeDetector","Major version = %d, not supported", | |
639 | (Int_t)fMajorVersion); | |
640 | return; | |
641 | }break; | |
642 | } // end switch | |
643 | return; | |
644 | } | |
645 | //______________________________________________________________________ | |
646 | void AliITSInitGeometry::RecodeDetector(Int_t mod,Int_t &cpn0, | |
647 | Int_t &cpn1,Int_t &cpn2){ | |
648 | // decode geometry into detector module number. There are two decoding | |
649 | // Scheams. Old which does not follow the ALICE coordinate system | |
650 | // requirements, and New which dose. | |
651 | // Inputs: | |
652 | // Int_t mod The module number assoicated with this set | |
653 | // of copy numbers. | |
654 | // Output: | |
655 | // Int_t cpn0 The lowest copy number | |
656 | // Int_t cpn1 The middle copy number | |
657 | // Int_t cpn2 the highest copy number | |
658 | // Return: | |
659 | // none. | |
660 | ||
661 | // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't | |
662 | // like them but I see not better way for the moment. | |
663 | switch (fMajorVersion){ | |
012f0f4c | 664 | case kvDefault:{ |
665 | Error("RecodeDetector","Major version = kvDefault, not supported"); | |
666 | return; | |
7acc4c6b | 667 | } |
012f0f4c | 668 | case kv11:{ |
669 | return RecodeDetectorv11(mod,cpn0,cpn1,cpn2); | |
670 | }break; | |
012f0f4c | 671 | default:{ |
672 | Error("RecodeDetector","Major version = %d, not supported", | |
673 | (Int_t)fMajorVersion); | |
674 | return; | |
675 | }break; | |
676 | } // end switch | |
677 | return; | |
678 | } | |
679 | //______________________________________________________________________ | |
680 | void AliITSInitGeometry::DecodeDetectorLayers(Int_t mod,Int_t &layer, | |
681 | Int_t &lad,Int_t &det){ | |
682 | // decode geometry into detector module number. There are two decoding | |
683 | // Scheams. Old which does not follow the ALICE coordinate system | |
684 | // requirements, and New which dose. Note, this use of layer ladder | |
685 | // and detector numbers are strictly for internal use of this | |
686 | // specific code. They do not represent the "standard" layer ladder | |
687 | // or detector numbering except in a very old and obsoleate sence. | |
688 | // Inputs: | |
689 | // Int_t mod The module number assoicated with this set | |
690 | // of copy numbers. | |
691 | // Output: | |
692 | // Int_t lay The layer number | |
693 | // Int_t lad The ladder number | |
694 | // Int_t det the dettector number | |
695 | // Return: | |
696 | // none. | |
697 | ||
698 | // This is a FIXED switch yard function. I (Bjorn Nilsen) Don't | |
699 | // like them but I see not better way for the moment. | |
8f8273a4 | 700 | switch (fMajorVersion) { |
012f0f4c | 701 | case kvDefault:{ |
702 | Error("DecodeDetectorLayers", | |
703 | "Major version = kvDefault, not supported"); | |
704 | return; | |
705 | }break; | |
012f0f4c | 706 | case kv11:{ |
707 | return DecodeDetectorLayersv11(mod,layer,lad,det); | |
708 | }break; | |
012f0f4c | 709 | default:{ |
710 | Error("DecodeDetectorLayers","Major version = %d, not supported", | |
711 | (Int_t)fMajorVersion); | |
712 | return; | |
713 | }break; | |
714 | } // end switch | |
715 | return; | |
716 | } | |
012f0f4c | 717 | |
717cdf18 | 718 | //______________________________________________________________________ |
719 | void AliITSInitGeometry::DecodeDetectorv11(Int_t &mod,Int_t layer, | |
720 | Int_t cpn0,Int_t cpn1,Int_t cpn2) const { | |
721 | // decode geometry into detector module number | |
722 | // Inputs: | |
723 | // Int_t layer The ITS layer | |
724 | // Int_t cpn0 The lowest copy number | |
725 | // Int_t cpn1 The middle copy number | |
726 | // Int_t cpn2 the highest copy number | |
727 | // Output: | |
728 | // Int_t &mod The module number assoicated with this set | |
729 | // of copy numbers. | |
730 | // Return: | |
731 | // none. | |
732 | const Int_t kDetPerLadderSPD[2]={2,4}; | |
733 | const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; | |
734 | const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; | |
735 | Int_t lad=-1,det=-1; | |
736 | ||
737 | switch(layer) { | |
738 | case 1: case 2:{ | |
739 | lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1); | |
740 | det = cpn2; | |
741 | } break; | |
742 | case 3: case 4:{ | |
743 | lad = cpn0+1; | |
744 | det = cpn1+1; | |
745 | } break; | |
746 | case 5: case 6:{ | |
747 | lad = cpn0+1; | |
748 | det = cpn1+1; | |
749 | } break; | |
750 | default:{ | |
751 | } break; | |
752 | } // end switch | |
753 | mod = 0; | |
754 | for(Int_t i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i]; | |
755 | mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero. | |
756 | return; | |
757 | } | |
012f0f4c | 758 | |
8f8273a4 | 759 | |
717cdf18 | 760 | //______________________________________________________________________ |
761 | void AliITSInitGeometry::RecodeDetectorv11(Int_t mod,Int_t &cpn0, | |
762 | Int_t &cpn1,Int_t &cpn2) { | |
763 | // decode geometry into detector module number using the new decoding | |
764 | // Scheme. | |
765 | // Inputs: | |
766 | // Int_t mod The module number assoicated with this set | |
767 | // of copy numbers. | |
768 | // Output: | |
769 | // Int_t cpn0 The lowest copy number (SPD sector or SDD/SSD ladder) | |
770 | // Int_t cpn1 The middle copy number (SPD stave or SDD/SSD module) | |
771 | // Int_t cpn2 the highest copy number (SPD ladder or 1 for SDD/SSD) | |
772 | // Return: | |
773 | // none. | |
774 | const Int_t kDetPerLadderSPD[2]={2,4}; | |
775 | Int_t lay,lad,det; | |
776 | ||
777 | DecodeDetectorLayersv11(mod,lay,lad,det); | |
778 | if (lay<3) { // SPD | |
779 | cpn2 = det; // Detector 1-4 | |
780 | cpn0 = (lad+kDetPerLadderSPD[lay-1]-1)/kDetPerLadderSPD[lay-1]; | |
781 | cpn1 = (lad+kDetPerLadderSPD[lay-1]-1)%kDetPerLadderSPD[lay-1] + 1; | |
782 | } else { // SDD and SSD | |
783 | cpn2 = 1; | |
784 | cpn1 = det; | |
785 | cpn0 = lad; | |
786 | if (lay<5) { // SDD | |
787 | cpn1--; | |
788 | cpn0--; | |
789 | } else { //SSD | |
790 | cpn1--; | |
791 | cpn0--; | |
792 | } // end if Lay<5/else | |
793 | } // end if lay<3/else | |
717cdf18 | 794 | |
717cdf18 | 795 | } |
796 | ||
708fec2f | 797 | |
717cdf18 | 798 | //______________________________________________________________________ |
799 | void AliITSInitGeometry::DecodeDetectorLayersv11(Int_t mod,Int_t &lay, | |
800 | Int_t &lad,Int_t &det) { | |
801 | ||
802 | // decode module number into detector indices for v11 | |
803 | // mod starts from 0 | |
804 | // lay, lad, det start from 1 | |
805 | ||
806 | // Inputs: | |
807 | // Int_t mod The module number associated with this set | |
8f8273a4 | 808 | // of copy numbers. |
809 | // Output: | |
810 | // Int_t lay The layer number | |
811 | // Int_t lad The ladder number | |
812 | // Int_t det the dettector number | |
813 | ||
814 | const Int_t kDetPerLadder[6] = {4,4,6,8,22,25}; | |
815 | const Int_t kLadPerLayer[6] = {20,40,14,22,34,38}; | |
816 | ||
817 | Int_t mod2 = 0; | |
818 | lay = 0; | |
819 | ||
820 | do { | |
821 | mod2 += kLadPerLayer[lay]*kDetPerLadder[lay]; | |
822 | lay++; | |
823 | } while(mod2<=mod); // end while | |
824 | if(lay>6) Error("DecodeDetectorLayers","lay=%d>6",lay); | |
825 | ||
826 | mod2 = kLadPerLayer[lay-1]*kDetPerLadder[lay-1] - mod2+mod; | |
827 | lad = mod2/kDetPerLadder[lay-1]; | |
828 | ||
829 | if(lad>=kLadPerLayer[lay-1]||lad<0) Error("DecodeDetectorLayers", | |
54c9a3d9 | 830 | "lad=%d not in the correct range",lad); |
8f8273a4 | 831 | det = (mod2 - lad*kDetPerLadder[lay-1])+1; |
832 | if(det>kDetPerLadder[lay-1]||det<1) Error("DecodeDetectorLayers", | |
54c9a3d9 | 833 | "det=%d not in the correct range",det); |
8f8273a4 | 834 | lad++; |
023ae34b | 835 | } |
836 | ||
012f0f4c | 837 | //______________________________________________________________________ |
d583ec69 MM |
838 | Bool_t AliITSInitGeometry::WriteVersionString(Char_t *str,Int_t length,AliITSVersion_t maj)const{ |
839 | // fills the string str with the major version number | |
012f0f4c | 840 | // Inputs: |
d583ec69 | 841 | // Char_t *str The character string to hold the major version number |
012f0f4c | 842 | // Int_t length The maximum number of characters which |
d583ec69 MM |
843 | // can be accommodated by this string. |
844 | // str[length-1] must exist | |
012f0f4c | 845 | // AliITSVersion_t maj The major number |
d583ec69 MM |
846 | |
847 | ||
848 | Int_t i = (Int_t)maj; | |
849 | ||
850 | snprintf(str,length-1,"Major Version= %d",i); | |
012f0f4c | 851 | return kTRUE; |
852 | } | |
853 | //______________________________________________________________________ | |
d583ec69 | 854 | Bool_t AliITSInitGeometry::ReadVersionString(const Char_t *str,AliITSVersion_t &maj)const{ |
012f0f4c | 855 | // fills the string str with the major and minor version number |
856 | // Inputs: | |
d583ec69 | 857 | // Char_t *str The character string to holding the major version number |
012f0f4c | 858 | // Int_t length The maximum number of characters which can be |
d583ec69 | 859 | // accommodated by this string. str[length-1] must exist |
012f0f4c | 860 | // Outputs: |
012f0f4c | 861 | // AliITSVersion_t maj The major number |
d583ec69 | 862 | |
012f0f4c | 863 | // Return: |
864 | // kTRUE if no errors | |
d583ec69 MM |
865 | |
866 | Bool_t retcode=kFALSE; | |
867 | Int_t n=strlen(str); | |
868 | if(n<15) return retcode; // not enough space for numbers | |
869 | Int_t m,i; | |
c95d1043 | 870 | m = sscanf(str,"Major Version= %2d",&i); |
d583ec69 MM |
871 | maj = kvDefault; |
872 | if(m>0){ | |
873 | retcode = kTRUE; | |
874 | if(i==11){ | |
875 | maj = kv11; | |
876 | } | |
877 | } | |
878 | return retcode; | |
012f0f4c | 879 | } |
d583ec69 MM |
880 | |
881 |