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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> | |
29 | #include <AliITSgeomSPD.h> | |
30 | #include <AliITSgeomSDD.h> | |
31 | #include <AliITSgeomSSD.h> | |
32 | #include <AliITSsegmentationSPD.h> | |
33 | #include <AliITSsegmentationSDD.h> | |
34 | #include <AliITSsegmentationSSD.h> | |
35 | #include <TGeoManager.h> | |
36 | #include <TGeoVolume.h> | |
37 | #include <TGeoShape.h> | |
38 | #include <TGeoBBox.h> | |
39 | #include <TGeoTrd1.h> | |
40 | #include <TGeoTrd2.h> | |
41 | #include <TGeoArb8.h> | |
42 | #include <TGeoTube.h> | |
43 | #include <TGeoCone.h> | |
44 | #include <TGeoSphere.h> | |
45 | #include <TGeoPara.h> | |
46 | #include <TGeoPgon.h> | |
47 | #include <TGeoPcon.h> | |
48 | #include <TGeoEltu.h> | |
49 | #include <TGeoHype.h> | |
023ae34b | 50 | |
023ae34b | 51 | #include "AliITSgeom.h" |
52 | #include "AliITSInitGeometry.h" | |
53 | ||
54 | ClassImp(AliITSInitGeometry) | |
55 | //______________________________________________________________________ | |
56 | AliITSInitGeometry::AliITSInitGeometry(): | |
57 | TObject(), | |
58 | fName(), | |
59 | fMinorVersion(0), | |
60 | fMajorVersion(0), | |
61 | fTiming(kFALSE), | |
62 | fSegGeom(kFALSE), | |
63 | fDecode(kFALSE){ | |
64 | // Default Creator | |
65 | // Inputs: | |
66 | // none. | |
67 | // Outputs: | |
68 | // none. | |
69 | // Return: | |
70 | // A default inilized AliITSInitGeometry object | |
71 | } | |
72 | //______________________________________________________________________ | |
73 | AliITSInitGeometry::AliITSInitGeometry(const Char_t *name,Int_t minorversion): | |
74 | TObject(), | |
75 | fName(name), | |
76 | fMinorVersion(minorversion), | |
77 | fMajorVersion(0), | |
78 | fTiming(kFALSE), | |
79 | fSegGeom(kFALSE), | |
80 | fDecode(kFALSE){ | |
81 | // Default Creator | |
82 | // Inputs: | |
83 | // none. | |
84 | // Outputs: | |
85 | // none. | |
86 | // Return: | |
87 | // A default inilized AliITSInitGeometry object | |
88 | ||
89 | if(fName.CompareTo("AliITSvPPRasymmFMD")==0)if(fMinorVersion==1|| | |
90 | fMinorVersion==2){ | |
91 | fMajorVersion=10; | |
92 | return; | |
93 | } // end if | |
94 | // if not defined geometry error | |
95 | Error("AliITSInitGeometry(name,version)"," Name must be AliITSvPPRasymmFMD" | |
96 | " and version must be 1 or 2 for now."); | |
97 | fMinorVersion = 0; | |
98 | fName = ""; | |
99 | return; | |
100 | } | |
101 | //______________________________________________________________________ | |
102 | AliITSgeom* AliITSInitGeometry::CreateAliITSgeom(){ | |
103 | // Creates and Initilizes the geometry transformation class AliITSgeom | |
104 | // to values appropreate to this specific geometry. Now that | |
105 | // the segmentation is part of AliITSgeom, the detector | |
106 | // segmentations are also defined here. | |
107 | // Inputs: | |
108 | // none. | |
109 | // Outputs: | |
110 | // none. | |
111 | // Return: | |
112 | // A pointer to a new properly inilized AliITSgeom class. If | |
113 | // pointer = 0 then failed to init. | |
114 | ||
115 | AliITSgeom *geom = new AliITSgeom(); | |
116 | if(!InitAliITSgeom(geom)){ // Error initilization failed | |
117 | delete geom; | |
118 | geom = 0; | |
119 | } // end if | |
120 | return geom; | |
121 | } | |
122 | //______________________________________________________________________ | |
123 | Bool_t AliITSInitGeometry::InitAliITSgeom(AliITSgeom *geom){ | |
124 | // Initilizes the geometry transformation class AliITSgeom | |
125 | // to values appropreate to this specific geometry. Now that | |
126 | // the segmentation is part of AliITSgeom, the detector | |
127 | // segmentations are also defined here. | |
128 | // Inputs: | |
129 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
130 | // Outputs: | |
131 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
132 | // Return: | |
133 | // none. | |
134 | ||
135 | switch(fMajorVersion){ | |
136 | case 10:{ // only case defined so far | |
137 | return InitAliITSgeomPPRasymmFMD(geom); | |
138 | }break; // end case | |
139 | default:{ | |
140 | Error("InitAliITSgeom","Undefine geomtery"); | |
141 | return kFALSE; | |
142 | } break; // end case | |
143 | } // end switch | |
144 | return kFALSE; | |
145 | } | |
146 | //______________________________________________________________________ | |
147 | Bool_t AliITSInitGeometry::InitAliITSgeomPPRasymmFMD(AliITSgeom *geom){ | |
148 | // Initilizes the geometry transformation class AliITSgeom | |
149 | // to values appropreate to this specific geometry. Now that | |
150 | // the segmentation is part of AliITSgeom, the detector | |
151 | // segmentations are also defined here. | |
152 | // Inputs: | |
153 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
154 | // Outputs: | |
155 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
156 | // Return: | |
157 | // none. | |
158 | // const Double_t kcm2micron = 1.0E4; | |
159 | const Int_t kItype=0; // Type of transormation defined 0=> Geant | |
160 | const Int_t klayers = 6; // number of layers in the ITS | |
161 | const Int_t kladders[klayers] = {20,40,14,22,34,38}; // Number of ladders | |
162 | const Int_t kdetectors[klayers] = {4,4,6,8,22,25};// number of detector/lad | |
6b0f3880 | 163 | const AliITSDetector kIdet[6] = {kSPD,kSPD,kSDD,kSDD,kSSD,kSSD}; |
164 | const TString kPathbase = "/ALIC_1/ITSV_1/ITSD_1/"; | |
165 | const TString kNames[2][klayers] = { | |
023ae34b | 166 | {"%sIT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1 |
167 | "%sIT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2 | |
168 | "%sIT34_1/I004_%d/I302_%d/ITS3_%d/", // lay=3 | |
169 | "%sIT34_1/I005_%d/I402_%d/ITS4_%d/", // lay=4 | |
170 | "%sIT56_1/I565_%d/I562_%d/ITS5_%d/", // lay=5 | |
171 | "%sIT56_1/I569_%d/I566_%d/ITS6_%d/"},// lay=6 | |
172 | {"%sIT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1 | |
173 | "%sIT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2 | |
174 | "%sIT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3 | |
175 | "%sIT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4 | |
176 | "%sIT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5 | |
177 | "%sIT56_1/I569_%d/I566_%d/ITS6_%d"}};// Lay=6 | |
178 | /* | |
179 | Int_t itsGeomTreeCopys[knlayers][3]= {{10, 2, 4},// lay=1 | |
180 | {10, 4, 4},// lay=2 | |
181 | {14, 6, 1},// lay=3 | |
182 | {22, 8, 1},// lay=4 | |
183 | {34,22, 1},// lay=5 | |
184 | {38,25, 1}};//lay=6 | |
185 | */ | |
186 | Int_t mod,nmods=0,lay,lad,det,cpn0,cpn1,cpn2; | |
187 | Double_t tran[3]={0.0,0.0,0.0},rot[10]={9*0.0,1.0}; | |
188 | TArrayD shapePar; | |
189 | TString path,shapeName; | |
190 | TGeoHMatrix materix; | |
191 | Bool_t initSeg[3]={kFALSE,kFALSE,kFALSE}; | |
24e270ad | 192 | TStopwatch *time = 0x0;if(fTiming) time=new TStopwatch(); |
023ae34b | 193 | |
194 | if(fTiming) time->Start(); | |
195 | for(mod=0;mod<klayers;mod++) nmods += kladders[mod]*kdetectors[mod]; | |
196 | geom->Init(kItype,klayers,kladders,kdetectors,nmods); | |
197 | for(mod=0;mod<nmods;mod++){ | |
198 | DecodeDetectorLayers(mod,lay,lad,det); // Write | |
6b0f3880 | 199 | geom->CreateMatrix(mod,lay,lad,det,kIdet[lay-1],tran,rot); |
023ae34b | 200 | RecodeDetector(mod,cpn0,cpn1,cpn2); // Write reusing lay,lad,det. |
6b0f3880 | 201 | path.Form(kNames[fMinorVersion-1][lay-1].Data(), |
202 | kPathbase.Data(),cpn0,cpn1,cpn2); | |
023ae34b | 203 | geom->GetGeomMatrix(mod)->SetPath(path); |
204 | GetTransformation(path.Data(),materix); | |
205 | geom->SetTrans(mod,materix.GetTranslation()); | |
206 | geom->SetRotMatrix(mod,materix.GetRotationMatrix()); | |
6b0f3880 | 207 | if(initSeg[kIdet[lay-1]]) continue; |
023ae34b | 208 | GetShape(path,shapeName,shapePar); |
209 | if(shapeName.CompareTo("BOX")){ | |
210 | Error("InitITSgeom","Geometry changed without proper code update" | |
211 | "or error in reading geometry. Shape is not BOX."); | |
212 | return kFALSE; | |
213 | } // end if | |
6b0f3880 | 214 | InitGeomShapePPRasymmFMD(kIdet[lay-1],initSeg,shapePar,geom); |
023ae34b | 215 | } // end for module |
216 | if(fTiming){ | |
217 | time->Stop(); | |
218 | time->Print(); | |
219 | delete time; | |
220 | } // end if | |
221 | return kTRUE; | |
222 | } | |
223 | //______________________________________________________________________ | |
224 | Bool_t AliITSInitGeometry::InitGeomShapePPRasymmFMD(AliITSDetector idet, | |
225 | Bool_t *initSeg, | |
226 | TArrayD &shapePar, | |
227 | AliITSgeom *geom){ | |
228 | // Initilizes the geometry segmentation class AliITSgeomS?D, or | |
229 | // AliITSsegmentationS?D depending on the vaule of fSegGeom, | |
230 | // to values appropreate to this specific geometry. Now that | |
231 | // the segmentation is part of AliITSgeom, the detector | |
232 | // segmentations are also defined here. | |
233 | // Inputs: | |
234 | // Int_t lay The layer number/name. | |
235 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
236 | // Outputs: | |
237 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
238 | // Return: | |
239 | // none. | |
240 | // const Double_t kcm2micron = 1.0E4; | |
241 | const Double_t kmicron2cm = 1.0E-4; | |
242 | Int_t i; | |
243 | TArrayF shapeParF; | |
244 | ||
245 | shapeParF.Set(shapePar.GetSize()); | |
246 | for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i]; | |
247 | switch (idet){ | |
248 | case kSPD:{ | |
249 | initSeg[idet] = kTRUE; | |
250 | AliITSgeomSPD *geomSPD = new AliITSgeomSPD425Short(); | |
251 | Float_t bx[256],bz[280]; | |
252 | for(i=000;i<256;i++) bx[i] = 50.0*kmicron2cm; // in x all are 50 microns. | |
253 | for(i=000;i<160;i++) bz[i] = 425.0*kmicron2cm; // most are 425 microns | |
254 | // except below | |
255 | for(i=160;i<280;i++) bz[i] = 0.0*kmicron2cm; // Outside of detector. | |
256 | bz[ 31] = bz[ 32] = 625.0*kmicron2cm; // first chip boundry | |
257 | bz[ 63] = bz[ 64] = 625.0*kmicron2cm; // first chip boundry | |
258 | bz[ 95] = bz[ 96] = 625.0*kmicron2cm; // first chip boundry | |
259 | bz[127] = bz[128] = 625.0*kmicron2cm; // first chip boundry | |
260 | bz[160] = 425.0*kmicron2cm;// Set so that there is no zero pixel size for fNz. | |
261 | geomSPD->ReSetBins(shapeParF[1],256,bx,160,bz); | |
262 | geom->ReSetShape(idet,geomSPD); | |
263 | }break; | |
264 | case kSDD:{ | |
265 | initSeg[idet] = kTRUE; | |
266 | AliITSgeomSDD *geomSDD = new AliITSgeomSDD256(shapeParF.GetSize(), | |
267 | shapeParF.GetArray()); | |
268 | geom->ReSetShape(idet,geomSDD); | |
269 | }break; | |
270 | case kSSD:{ | |
271 | initSeg[idet] = kTRUE; | |
272 | AliITSgeomSSD *geomSSD = new AliITSgeomSSD275and75( | |
273 | shapeParF.GetSize(),shapeParF.GetArray()); | |
274 | geom->ReSetShape(idet,geomSSD); | |
275 | }break; | |
276 | default:{// Others, Note no kSDDp or kSSDp in this geometry. | |
277 | geom->ReSetShape(idet,0); | |
278 | Info("InitGeomShapePPRasymmFMD", | |
279 | "default Dx=%f Dy=%f Dz=%f default=%d", | |
280 | shapePar[0],shapePar[1],shapePar[2],idet); | |
281 | }break; | |
282 | } // end switch | |
283 | return kTRUE; | |
284 | } | |
285 | //______________________________________________________________________ | |
286 | Bool_t AliITSInitGeometry::InitSegmentationPPRasymmFMD(AliITSDetector idet, | |
287 | Bool_t *initSeg, | |
288 | TArrayD &shapePar, | |
289 | AliITSgeom *geom){ | |
290 | // Initilizes the geometry segmentation class AliITSgeomS?D, or | |
291 | // AliITSsegmentationS?D depending on the vaule of fSegGeom, | |
292 | // to values appropreate to this specific geometry. Now that | |
293 | // the segmentation is part of AliITSgeom, the detector | |
294 | // segmentations are also defined here. | |
295 | // Inputs: | |
296 | // Int_t lay The layer number/name. | |
297 | // AliITSgeom *geom A pointer to the AliITSgeom class | |
298 | // Outputs: | |
299 | // AliITSgeom *geom This pointer recreated and properly inilized. | |
300 | // Return: | |
301 | // none. | |
302 | const Double_t kcm2micron = 1.0E4; | |
303 | Int_t i; | |
304 | ||
305 | switch (idet){ | |
306 | case kSPD:{ | |
307 | initSeg[idet] = kTRUE; | |
308 | AliITSsegmentationSPD *segSPD = new AliITSsegmentationSPD(); | |
309 | segSPD->SetDetSize(2.*shapePar[0]*kcm2micron, // X | |
310 | 2.*shapePar[2]*kcm2micron, // Z | |
311 | 2.*shapePar[1]*kcm2micron);// Y Microns | |
312 | segSPD->SetNPads(256,160);// Number of Bins in x and z | |
313 | Float_t bx[256],bz[280]; | |
314 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
315 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns | |
316 | // except below | |
317 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
318 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
319 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
320 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
321 | bz[127] = bz[128] = 625.0; // first chip boundry | |
322 | bz[160] = 425.0;// Set so that there is no zero pixel size for fNz. | |
323 | segSPD->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
324 | geom->ReSetShape(idet,segSPD); | |
325 | }break; | |
326 | case kSDD:{ | |
327 | initSeg[idet] = kTRUE; | |
328 | AliITSsegmentationSDD *segSDD = new AliITSsegmentationSDD(); | |
329 | segSDD->SetDetSize(shapePar[0]*kcm2micron, // X | |
330 | 2.*shapePar[2]*kcm2micron, // Z | |
331 | 2.*shapePar[1]*kcm2micron);// Y Microns | |
332 | segSDD->SetNPads(256,256);// Anodes, Samples | |
333 | geom->ReSetShape(idet,segSDD); | |
334 | }break; | |
335 | case kSSD:{ | |
336 | initSeg[idet] = kTRUE; | |
337 | AliITSsegmentationSSD *segSSD = new AliITSsegmentationSSD(); | |
338 | segSSD->SetDetSize(2.*shapePar[0]*kcm2micron, // X | |
339 | 2.*shapePar[2]*kcm2micron, // Z | |
340 | 2.*shapePar[1]*kcm2micron);// Y Microns. | |
341 | segSSD->SetPadSize(95.,0.); // strip x pitch in microns | |
342 | segSSD->SetNPads(768,2); // number of strips on each side, sides. | |
343 | segSSD->SetAngles(0.0075,0.0275); // strip angels rad P and N side. | |
344 | segSSD->SetAnglesLay5(0.0075,0.0275);//strip angels rad P and N | |
345 | segSSD->SetAnglesLay6(0.0275,0.0075);//strip angels rad P and N | |
346 | geom->ReSetShape(idet,segSSD); | |
347 | }break; | |
348 | default:{// Others, Note no kSDDp or kSSDp in this geometry. | |
349 | geom->ReSetShape(idet,0); | |
350 | Info("InitSegmentationPPRasymmFMD", | |
351 | "default segmentation Dx=%f Dy=%f Dz=%f default=%d", | |
352 | shapePar[0],shapePar[1],shapePar[2],idet); | |
353 | }break; | |
354 | } // end switch | |
355 | return kTRUE; | |
356 | } | |
357 | //______________________________________________________________________ | |
358 | Bool_t AliITSInitGeometry::GetTransformation(const TString &volumePath, | |
359 | TGeoHMatrix &mat){ | |
360 | // Returns the Transformation matrix between the volume specified | |
361 | // by the path volumePath and the Top or mater volume. The format | |
362 | // of the path volumePath is as follows (assuming ALIC is the Top volume) | |
363 | // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most | |
364 | // or master volume which has only 1 instance of. Of all of the daughter | |
365 | // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for | |
366 | // the daughter volume of DDIP is S05I copy #2 and so on. | |
367 | // Inputs: | |
368 | // TString& volumePath The volume path to the specific volume | |
369 | // for which you want the matrix. Volume name | |
370 | // hierarchy is separated by "/" while the | |
371 | // copy number is appended using a "_". | |
372 | // Outputs: | |
373 | // TGeoHMatrix &mat A matrix with its values set to those | |
374 | // appropriate to the Local to Master transformation | |
375 | // Return: | |
376 | // A logical value if kFALSE then an error occurred and no change to | |
377 | // mat was made. | |
378 | ||
379 | // We have to preserve the modeler state | |
380 | ||
381 | // Preserve the modeler state. | |
382 | gGeoManager->PushPath(); | |
383 | if (!gGeoManager->cd(volumePath.Data())) { | |
384 | gGeoManager->PopPath(); | |
385 | Error("GetTransformation","Error in cd-ing to ",volumePath.Data()); | |
386 | return kFALSE; | |
387 | } // end if !gGeoManager | |
388 | mat = *gGeoManager->GetCurrentMatrix(); | |
389 | // Retstore the modeler state. | |
390 | gGeoManager->PopPath(); | |
391 | return kTRUE; | |
392 | } | |
393 | //______________________________________________________________________ | |
394 | Bool_t AliITSInitGeometry::GetShape(const TString &volumePath, | |
395 | TString &shapeType,TArrayD &par){ | |
396 | // Returns the shape and its parameters for the volume specified | |
397 | // by volumeName. | |
398 | // Inputs: | |
399 | // TString& volumeName The volume name | |
400 | // Outputs: | |
401 | // TString &shapeType Shape type | |
402 | // TArrayD &par A TArrayD of parameters with all of the | |
403 | // parameters of the specified shape. | |
404 | // Return: | |
405 | // A logical indicating whether there was an error in getting this | |
406 | // information | |
407 | Int_t npar; | |
408 | gGeoManager->PushPath(); | |
409 | if (!gGeoManager->cd(volumePath.Data())) { | |
410 | gGeoManager->PopPath(); | |
411 | return kFALSE; | |
412 | } | |
413 | TGeoVolume * vol = gGeoManager->GetCurrentVolume(); | |
414 | gGeoManager->PopPath(); | |
415 | if (!vol) return kFALSE; | |
416 | TGeoShape *shape = vol->GetShape(); | |
6b0f3880 | 417 | TClass *classType = shape->IsA(); |
418 | if (classType==TGeoBBox::Class()) { | |
023ae34b | 419 | shapeType = "BOX"; |
420 | npar = 3; | |
421 | par.Set(npar); | |
422 | TGeoBBox *box = (TGeoBBox*)shape; | |
423 | par.AddAt(box->GetDX(),0); | |
424 | par.AddAt(box->GetDY(),1); | |
425 | par.AddAt(box->GetDZ(),2); | |
426 | return kTRUE; | |
427 | } | |
6b0f3880 | 428 | if (classType==TGeoTrd1::Class()) { |
023ae34b | 429 | shapeType = "TRD1"; |
430 | npar = 4; | |
431 | par.Set(npar); | |
432 | TGeoTrd1 *trd1 = (TGeoTrd1*)shape; | |
433 | par.AddAt(trd1->GetDx1(),0); | |
434 | par.AddAt(trd1->GetDx2(),1); | |
435 | par.AddAt(trd1->GetDy(), 2); | |
436 | par.AddAt(trd1->GetDz(), 3); | |
437 | return kTRUE; | |
438 | } | |
6b0f3880 | 439 | if (classType==TGeoTrd2::Class()) { |
023ae34b | 440 | shapeType = "TRD2"; |
441 | npar = 5; | |
442 | par.Set(npar); | |
443 | TGeoTrd2 *trd2 = (TGeoTrd2*)shape; | |
444 | par.AddAt(trd2->GetDx1(),0); | |
445 | par.AddAt(trd2->GetDx2(),1); | |
446 | par.AddAt(trd2->GetDy1(),2); | |
447 | par.AddAt(trd2->GetDy2(),3); | |
448 | par.AddAt(trd2->GetDz(), 4); | |
449 | return kTRUE; | |
450 | } | |
6b0f3880 | 451 | if (classType==TGeoTrap::Class()) { |
023ae34b | 452 | shapeType = "TRAP"; |
453 | npar = 11; | |
454 | par.Set(npar); | |
455 | TGeoTrap *trap = (TGeoTrap*)shape; | |
456 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); | |
457 | par.AddAt(trap->GetDz(),0); | |
458 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); | |
459 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); | |
460 | par.AddAt(trap->GetH1(),3); | |
461 | par.AddAt(trap->GetBl1(),4); | |
462 | par.AddAt(trap->GetTl1(),5); | |
463 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); | |
464 | par.AddAt(trap->GetH2(),7); | |
465 | par.AddAt(trap->GetBl2(),8); | |
466 | par.AddAt(trap->GetTl2(),9); | |
467 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); | |
468 | return kTRUE; | |
469 | } | |
6b0f3880 | 470 | if (classType==TGeoTube::Class()) { |
023ae34b | 471 | shapeType = "TUBE"; |
472 | npar = 3; | |
473 | par.Set(npar); | |
474 | TGeoTube *tube = (TGeoTube*)shape; | |
475 | par.AddAt(tube->GetRmin(),0); | |
476 | par.AddAt(tube->GetRmax(),1); | |
477 | par.AddAt(tube->GetDz(),2); | |
478 | return kTRUE; | |
479 | } | |
6b0f3880 | 480 | if (classType==TGeoTubeSeg::Class()) { |
023ae34b | 481 | shapeType = "TUBS"; |
482 | npar = 5; | |
483 | par.Set(npar); | |
484 | TGeoTubeSeg *tubs = (TGeoTubeSeg*)shape; | |
485 | par.AddAt(tubs->GetRmin(),0); | |
486 | par.AddAt(tubs->GetRmax(),1); | |
487 | par.AddAt(tubs->GetDz(),2); | |
488 | par.AddAt(tubs->GetPhi1(),3); | |
489 | par.AddAt(tubs->GetPhi2(),4); | |
490 | return kTRUE; | |
491 | } | |
6b0f3880 | 492 | if (classType==TGeoCone::Class()) { |
023ae34b | 493 | shapeType = "CONE"; |
494 | npar = 5; | |
495 | par.Set(npar); | |
496 | TGeoCone *cone = (TGeoCone*)shape; | |
497 | par.AddAt(cone->GetDz(),0); | |
498 | par.AddAt(cone->GetRmin1(),1); | |
499 | par.AddAt(cone->GetRmax1(),2); | |
500 | par.AddAt(cone->GetRmin2(),3); | |
501 | par.AddAt(cone->GetRmax2(),4); | |
502 | return kTRUE; | |
503 | } | |
6b0f3880 | 504 | if (classType==TGeoConeSeg::Class()) { |
023ae34b | 505 | shapeType = "CONS"; |
506 | npar = 7; | |
507 | par.Set(npar); | |
508 | TGeoConeSeg *cons = (TGeoConeSeg*)shape; | |
509 | par.AddAt(cons->GetDz(),0); | |
510 | par.AddAt(cons->GetRmin1(),1); | |
511 | par.AddAt(cons->GetRmax1(),2); | |
512 | par.AddAt(cons->GetRmin2(),3); | |
513 | par.AddAt(cons->GetRmax2(),4); | |
514 | par.AddAt(cons->GetPhi1(),5); | |
515 | par.AddAt(cons->GetPhi2(),6); | |
516 | return kTRUE; | |
517 | } | |
6b0f3880 | 518 | if (classType==TGeoSphere::Class()) { |
023ae34b | 519 | shapeType = "SPHE"; |
520 | npar = 6; | |
521 | par.Set(npar); | |
522 | ||
523 | TGeoSphere *sphe = (TGeoSphere*)shape; | |
524 | par.AddAt(sphe->GetRmin(),0); | |
525 | par.AddAt(sphe->GetRmax(),1); | |
526 | par.AddAt(sphe->GetTheta1(),2); | |
527 | par.AddAt(sphe->GetTheta2(),3); | |
528 | par.AddAt(sphe->GetPhi1(),4); | |
529 | par.AddAt(sphe->GetPhi2(),5); | |
530 | return kTRUE; | |
531 | } | |
6b0f3880 | 532 | if (classType==TGeoPara::Class()) { |
023ae34b | 533 | shapeType = "PARA"; |
534 | npar = 6; | |
535 | par.Set(npar); | |
536 | TGeoPara *para = (TGeoPara*)shape; | |
537 | par.AddAt(para->GetX(),0); | |
538 | par.AddAt(para->GetY(),1); | |
539 | par.AddAt(para->GetZ(),2); | |
540 | par.AddAt(para->GetTxy(),3); | |
541 | par.AddAt(para->GetTxz(),4); | |
542 | par.AddAt(para->GetTyz(),5); | |
543 | return kTRUE; | |
544 | } | |
6b0f3880 | 545 | if (classType==TGeoPgon::Class()) { |
023ae34b | 546 | shapeType = "PGON"; |
547 | TGeoPgon *pgon = (TGeoPgon*)shape; | |
548 | Int_t nz = pgon->GetNz(); | |
549 | const Double_t *rmin = pgon->GetRmin(); | |
550 | const Double_t *rmax = pgon->GetRmax(); | |
551 | const Double_t *z = pgon->GetZ(); | |
552 | npar = 4 + 3*nz; | |
553 | par.Set(npar); | |
554 | par.AddAt(pgon->GetPhi1(),0); | |
555 | par.AddAt(pgon->GetDphi(),1); | |
556 | par.AddAt(pgon->GetNedges(),2); | |
557 | par.AddAt(pgon->GetNz(),3); | |
558 | for (Int_t i=0; i<nz; i++) { | |
559 | par.AddAt(z[i], 4+3*i); | |
560 | par.AddAt(rmin[i], 4+3*i+1); | |
561 | par.AddAt(rmax[i], 4+3*i+2); | |
562 | } | |
563 | return kTRUE; | |
564 | } | |
6b0f3880 | 565 | if (classType==TGeoPcon::Class()) { |
023ae34b | 566 | shapeType = "PCON"; |
567 | TGeoPcon *pcon = (TGeoPcon*)shape; | |
568 | Int_t nz = pcon->GetNz(); | |
569 | const Double_t *rmin = pcon->GetRmin(); | |
570 | const Double_t *rmax = pcon->GetRmax(); | |
571 | const Double_t *z = pcon->GetZ(); | |
572 | npar = 3 + 3*nz; | |
573 | par.Set(npar); | |
574 | par.AddAt(pcon->GetPhi1(),0); | |
575 | par.AddAt(pcon->GetDphi(),1); | |
576 | par.AddAt(pcon->GetNz(),2); | |
577 | for (Int_t i=0; i<nz; i++) { | |
578 | par.AddAt(z[i], 3+3*i); | |
579 | ||
580 | par.AddAt(rmin[i], 3+3*i+1); | |
581 | par.AddAt(rmax[i], 3+3*i+2); | |
582 | } | |
583 | return kTRUE; | |
584 | } | |
6b0f3880 | 585 | if (classType==TGeoEltu::Class()) { |
023ae34b | 586 | shapeType = "ELTU"; |
587 | npar = 3; | |
588 | par.Set(npar); | |
589 | TGeoEltu *eltu = (TGeoEltu*)shape; | |
590 | par.AddAt(eltu->GetA(),0); | |
591 | par.AddAt(eltu->GetB(),1); | |
592 | par.AddAt(eltu->GetDz(),2); | |
593 | return kTRUE; | |
594 | } | |
6b0f3880 | 595 | if (classType==TGeoHype::Class()) { |
023ae34b | 596 | shapeType = "HYPE"; |
597 | npar = 5; | |
598 | par.Set(npar); | |
599 | TGeoHype *hype = (TGeoHype*)shape; | |
600 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kTRUE)),0); | |
601 | par.AddAt(TMath::Sqrt(hype->RadiusHypeSq(0.,kFALSE)),1); | |
602 | par.AddAt(hype->GetDZ(),2); | |
603 | par.AddAt(hype->GetStIn(),3); | |
604 | par.AddAt(hype->GetStOut(),4); | |
605 | return kTRUE; | |
606 | } | |
6b0f3880 | 607 | if (classType==TGeoGtra::Class()) { |
023ae34b | 608 | shapeType = "GTRA"; |
609 | npar = 12; | |
610 | par.Set(npar); | |
611 | TGeoGtra *trap = (TGeoGtra*)shape; | |
612 | Double_t tth = TMath::Tan(trap->GetTheta()*TMath::DegToRad()); | |
613 | par.AddAt(trap->GetDz(),0); | |
614 | par.AddAt(tth*TMath::Cos(trap->GetPhi()*TMath::DegToRad()),1); | |
615 | par.AddAt(tth*TMath::Sin(trap->GetPhi()*TMath::DegToRad()),2); | |
616 | par.AddAt(trap->GetH1(),3); | |
617 | par.AddAt(trap->GetBl1(),4); | |
618 | par.AddAt(trap->GetTl1(),5); | |
619 | par.AddAt(TMath::Tan(trap->GetAlpha1()*TMath::DegToRad()),6); | |
620 | par.AddAt(trap->GetH2(),7); | |
621 | par.AddAt(trap->GetBl2(),8); | |
622 | par.AddAt(trap->GetTl2(),9); | |
623 | par.AddAt(TMath::Tan(trap->GetAlpha2()*TMath::DegToRad()),10); | |
624 | par.AddAt(trap->GetTwistAngle(),11); | |
625 | return kTRUE; | |
626 | } | |
6b0f3880 | 627 | if (classType==TGeoCtub::Class()) { |
023ae34b | 628 | shapeType = "CTUB"; |
629 | npar = 11; | |
630 | par.Set(npar); | |
631 | TGeoCtub *ctub = (TGeoCtub*)shape; | |
632 | const Double_t *lx = ctub->GetNlow(); | |
633 | const Double_t *tx = ctub->GetNhigh(); | |
634 | par.AddAt(ctub->GetRmin(),0); | |
635 | par.AddAt(ctub->GetRmax(),1); | |
636 | par.AddAt(ctub->GetDz(),2); | |
637 | par.AddAt(ctub->GetPhi1(),3); | |
638 | par.AddAt(ctub->GetPhi2(),4); | |
639 | par.AddAt(lx[0],5); | |
640 | par.AddAt(lx[1],6); | |
641 | par.AddAt(lx[2],7); | |
642 | par.AddAt(tx[0],8); | |
643 | par.AddAt(tx[1],9); | |
644 | par.AddAt(tx[2],10); | |
645 | return kTRUE; | |
646 | } | |
647 | Error("GetShape","Getting shape parameters for shape %s not implemented", | |
648 | shape->ClassName()); | |
649 | return kFALSE; | |
650 | } | |
651 | //______________________________________________________________________ | |
652 | void AliITSInitGeometry::DecodeDetector(Int_t &mod,Int_t layer,Int_t cpn0, | |
6b0f3880 | 653 | Int_t cpn1,Int_t cpn2) const { |
023ae34b | 654 | // decode geometry into detector module number. There are two decoding |
655 | // Scheams. Old which does not follow the ALICE coordinate system | |
656 | // requirements, and New which dose. | |
657 | // Inputs: | |
658 | // Int_t layer The ITS layer | |
659 | // Int_t cpn0 The lowest copy number | |
660 | // Int_t cpn1 The middle copy number | |
661 | // Int_t cpn2 the highest copy number | |
662 | // Output: | |
663 | // Int_t &mod The module number assoicated with this set | |
664 | // of copy numbers. | |
665 | // Return: | |
666 | // none. | |
6b0f3880 | 667 | const Int_t kDetPerLadderSPD[2]={2,4}; |
668 | const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; | |
669 | const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; | |
24e270ad | 670 | Int_t lay=-1,lad=-1,det=-1,i; |
023ae34b | 671 | |
672 | if(fDecode){ // New decoding scheam | |
673 | switch (layer){ | |
674 | case 1:{ | |
675 | lay = layer; | |
676 | det = 5-cpn2; | |
677 | if(cpn0==4&&cpn1==1) lad=1; | |
678 | else if(cpn0==4&&cpn1==2) lad=20; | |
679 | else if(cpn0<4){ | |
6b0f3880 | 680 | lad = 8-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
023ae34b | 681 | }else{ // cpn0>4 |
6b0f3880 | 682 | lad = 28-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
023ae34b | 683 | } // end if |
684 | } break; | |
685 | case 2:{ | |
686 | lay = layer; | |
687 | det = 5-cpn2; | |
688 | if(cpn0==4&&cpn1==1) lad=1; | |
689 | else if(cpn0<4){ | |
6b0f3880 | 690 | lad = 14-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
023ae34b | 691 | }else{ // cpn0>4 |
6b0f3880 | 692 | lad = 54-cpn1-kDetPerLadderSPD[layer-1]*(cpn0-1); |
023ae34b | 693 | } // end if |
694 | } break; | |
695 | case 3:{ | |
696 | lay = layer; | |
697 | if(cpn0<5) lad = 5-cpn0; | |
698 | else lad = 19-cpn0; | |
699 | det = 7-cpn1; | |
700 | } break; | |
701 | case 4:{ | |
702 | lay = layer; | |
703 | if(cpn0<7) lad = 7-cpn0; | |
704 | else lad = 29-cpn0; | |
705 | det = 9-cpn1; | |
706 | } break; | |
707 | case 5:{ | |
708 | lay = layer; | |
709 | if(cpn0<10) lad = 10-cpn0; | |
710 | else lad = 44-cpn0; | |
711 | det = 23-cpn1; | |
712 | } break; | |
713 | case 6:{ | |
714 | lay = layer; | |
715 | if(cpn0<9) lad = 9-cpn0; | |
716 | else lad = 47-cpn0; | |
717 | det = 26-cpn1; | |
718 | } break; | |
719 | } // end switch | |
720 | mod = 0; | |
6b0f3880 | 721 | for(i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i]; |
722 | mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero. | |
023ae34b | 723 | return; |
724 | } // end if | |
725 | // Old decoding scheam | |
726 | switch(layer){ | |
727 | case 1: case 2:{ | |
728 | lay = layer; | |
6b0f3880 | 729 | lad = cpn1+kDetPerLadderSPD[layer-1]*(cpn0-1); |
023ae34b | 730 | det = cpn2; |
731 | }break; | |
732 | case 3: case 4:{ | |
733 | lay = layer; | |
734 | lad = cpn0; | |
735 | det = cpn1; | |
736 | }break; | |
737 | case 5: case 6:{ | |
738 | lay = layer; | |
739 | lad = cpn0; | |
740 | det = cpn1; | |
741 | }break; | |
742 | default:{ | |
743 | }break; | |
744 | } // end switch | |
745 | mod = 0; | |
6b0f3880 | 746 | for(i=0;i<layer-1;i++) mod += kLadPerLayer[i]*kDetPerLadder[i]; |
747 | mod += kDetPerLadder[layer-1]*(lad-1)+det-1;// module start at zero. | |
023ae34b | 748 | return; |
749 | } | |
750 | //______________________________________________________________________ | |
751 | void AliITSInitGeometry::RecodeDetector(Int_t mod,Int_t &cpn0, | |
752 | Int_t &cpn1,Int_t &cpn2){ | |
753 | // decode geometry into detector module number. There are two decoding | |
754 | // Scheams. Old which does not follow the ALICE coordinate system | |
755 | // requirements, and New which dose. | |
756 | // Inputs: | |
757 | // Int_t mod The module number assoicated with this set | |
758 | // of copy numbers. | |
759 | // Output: | |
760 | // Int_t cpn0 The lowest copy number | |
761 | // Int_t cpn1 The middle copy number | |
762 | // Int_t cpn2 the highest copy number | |
763 | // Return: | |
764 | // none. | |
6b0f3880 | 765 | const Int_t kITSgeoTreeCopys[6][3]= {{10, 2, 4},// lay=1 |
023ae34b | 766 | {10, 4, 4},// lay=2 |
767 | {14, 6, 1},// lay=3 | |
768 | {22, 8, 1},// lay=4 | |
769 | {34,22, 1},// lay=5 | |
770 | {38,25, 1}};//lay=6 | |
6b0f3880 | 771 | const Int_t kDetPerLadderSPD[2]={2,4}; |
772 | // const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; | |
773 | // const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; | |
023ae34b | 774 | Int_t lay,lad,det; |
775 | ||
776 | cpn0 = cpn1 = cpn2 = 0; | |
777 | DecodeDetectorLayers(mod,lay,lad,det); | |
778 | if(fDecode){ // New decoding scheam | |
779 | switch (lay){ | |
780 | case 1:{ | |
781 | cpn2 = 5-det; // Detector 1-4 | |
6b0f3880 | 782 | cpn1 = 1+(lad-1)%kDetPerLadderSPD[lay-1]; |
783 | cpn0 = 5-(lad+kDetPerLadderSPD[lay-1])/kDetPerLadderSPD[lay-1]; | |
784 | if(mod>27) cpn0 = 15-(lad+kDetPerLadderSPD[lay-1])/ | |
785 | kDetPerLadderSPD[lay-1]; | |
023ae34b | 786 | } break; |
787 | case 2:{ | |
788 | cpn2 = 5-det; // Detector 1-4 | |
6b0f3880 | 789 | cpn1 = 4-(lad+2)%kDetPerLadderSPD[lay-1]; |
790 | cpn0 = 1+(14-cpn1-lad)/kDetPerLadderSPD[lay-1]; | |
791 | if(mod>131) cpn0 = 1+(54-lad-cpn1)/kDetPerLadderSPD[lay-1]; | |
023ae34b | 792 | } break; |
793 | case 3:{ | |
794 | cpn2 = 1; | |
795 | if(lad<5) cpn0 = 5-lad; | |
796 | else cpn0 = 19-lad; | |
797 | cpn1 = 7-det; | |
798 | } break; | |
799 | case 4:{ | |
800 | cpn2 = 1; | |
801 | if(lad<7) cpn0 = 7-lad; | |
802 | else cpn0 = 29-lad; | |
803 | cpn1 = 9-det; | |
804 | } break; | |
805 | case 5:{ | |
806 | cpn2 = 1; | |
807 | if(lad<10) cpn0 = 10-lad; | |
808 | else cpn0 = 44-lad; | |
809 | cpn1 = 23-det; | |
810 | } break; | |
811 | case 6:{ | |
812 | cpn2 = 1; | |
813 | if(lad<9) cpn0 = 9-lad; | |
814 | else cpn0 = 47-lad; | |
815 | cpn1 = 26-det; | |
816 | } break; | |
817 | default:{ | |
818 | Error("RecodeDetector","New: mod=%d lay=%d not 1-6."); | |
819 | return; | |
820 | } break; | |
821 | } // end switch | |
822 | if(cpn0<1||cpn1<1||cpn2<1|| | |
6b0f3880 | 823 | cpn0>kITSgeoTreeCopys[lay-1][0]|| |
824 | cpn1>kITSgeoTreeCopys[lay-1][1]|| | |
825 | cpn2>kITSgeoTreeCopys[lay-1][2]) | |
023ae34b | 826 | Error("RecodeDetector", |
827 | "cpn0=%d cpn1=%d cpn2=%d mod=%d lay=%d lad=%d det=%d", | |
828 | cpn0,cpn1,cpn2,mod,lay,lad,det); | |
829 | return; | |
830 | } // end if | |
831 | // Old encoding | |
832 | switch (lay){ | |
833 | case 1: case 2:{ | |
834 | cpn2 = det; // Detector 1-4 | |
6b0f3880 | 835 | cpn0 = (lad+kDetPerLadderSPD[lay-1]-1)/kDetPerLadderSPD[lay-1]; |
836 | cpn1 = (lad+kDetPerLadderSPD[lay-1]-1)%kDetPerLadderSPD[lay-1] + 1; | |
023ae34b | 837 | } break; |
838 | case 3: case 4: case 5 : case 6:{ | |
839 | cpn2 = 1; | |
840 | cpn1 = det; | |
841 | cpn0 = lad; | |
842 | } break; | |
843 | default:{ | |
844 | Error("RecodeDetector","Old: mod=%d lay=%d not 1-6."); | |
845 | return; | |
846 | } break; | |
847 | } // end switch | |
848 | if(cpn0<1||cpn1<1||cpn2<1|| | |
6b0f3880 | 849 | cpn0>kITSgeoTreeCopys[lay-1][0]|| |
850 | cpn1>kITSgeoTreeCopys[lay-1][1]|| | |
851 | cpn2>kITSgeoTreeCopys[lay-1][2]) | |
023ae34b | 852 | Error("RecodeDetector", |
853 | "cpn0=%d cpn1=%d cpn2=%d mod=%d lay=%d lad=%d det=%d", | |
854 | cpn0,cpn1,cpn2,mod,lay,lad,det); | |
855 | return; | |
856 | } | |
857 | //______________________________________________________________________ | |
858 | void AliITSInitGeometry::DecodeDetectorLayers(Int_t mod,Int_t &lay, | |
859 | Int_t &lad,Int_t &det){ | |
860 | // decode geometry into detector module number. There are two decoding | |
861 | // Scheams. Old which does not follow the ALICE coordinate system | |
862 | // requirements, and New which dose. Note, this use of layer ladder | |
863 | // and detector numbers are strictly for internal use of this | |
864 | // specific code. They do not represent the "standard" layer ladder | |
865 | // or detector numbering except in a very old and obsoleate sence. | |
866 | // Inputs: | |
867 | // Int_t mod The module number assoicated with this set | |
868 | // of copy numbers. | |
869 | // Output: | |
870 | // Int_t lay The layer number | |
871 | // Int_t lad The ladder number | |
872 | // Int_t det the dettector number | |
873 | // Return: | |
874 | // none. | |
6b0f3880 | 875 | // const Int_t kDetPerLadderSPD[2]={2,4}; |
876 | const Int_t kDetPerLadder[6]={4,4,6,8,22,25}; | |
877 | const Int_t kLadPerLayer[6]={20,40,14,22,34,38}; | |
023ae34b | 878 | Int_t mod2; |
879 | ||
880 | det = 0; | |
881 | lad = 0; | |
882 | lay = 0; | |
883 | mod2 = 0; | |
884 | do{ | |
6b0f3880 | 885 | mod2 += kLadPerLayer[lay]*kDetPerLadder[lay]; |
023ae34b | 886 | lay++; |
887 | }while(mod2<=mod); // end while | |
888 | if(lay>6||lay<1) Error("DecodeDetectorLayers","0<lay=%d>6",lay); | |
6b0f3880 | 889 | mod2 -= kLadPerLayer[lay-1]*kDetPerLadder[lay-1]; |
023ae34b | 890 | do{ |
891 | lad++; | |
6b0f3880 | 892 | mod2 += kDetPerLadder[lay-1]; |
023ae34b | 893 | }while(mod2<=mod); // end while |
6b0f3880 | 894 | if(lad>kLadPerLayer[lay-1]||lad<1) Error("DecodeDetectorLayera", |
895 | "lad=%d>kLadPerLayer[lay-1=%d]=%d mod=%d mod2=%d",lad,lay-1, | |
896 | kLadPerLayer[lay-1],mod,mod2); | |
897 | mod2 -= kDetPerLadder[lay-1]; | |
023ae34b | 898 | det = mod-mod2+1; |
6b0f3880 | 899 | if(det>kDetPerLadder[lay-1]||det<1) Error("DecodeDetectorLayers", |
023ae34b | 900 | "det=%d>detPerLayer[lay-1=%d]=%d mod=%d mod2=%d lad=%d",det, |
6b0f3880 | 901 | lay-1,kDetPerLadder[lay-1],mod,mod2,lad); |
023ae34b | 902 | return; |
903 | } | |
904 |