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4c039060 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
73042f01 | 18 | // |
fe4da5cc | 19 | /////////////////////////////////////////////////////////////////////////////// |
20 | // // | |
21 | // Time Projection Chamber version 2 -- detailed TPC and slow simulation // | |
22 | // // | |
23 | //Begin_Html | |
24 | /* | |
1439f98e | 25 | <img src="picts/AliTPCv2Class.gif"> |
fe4da5cc | 26 | */ |
27 | //End_Html | |
28 | // // | |
29 | // // | |
30 | /////////////////////////////////////////////////////////////////////////////// | |
116cbefd | 31 | |
d899e254 | 32 | //#include <stdlib.h> |
fe4da5cc | 33 | |
88cb7938 | 34 | #include <TLorentzVector.h> |
116cbefd | 35 | #include <TPDGCode.h> |
d9e80aca | 36 | #include <TString.h> |
f77f13c8 | 37 | #include "AliLog.h" |
b40afa5e | 38 | #include "AliMathBase.h" |
e6add757 | 39 | #include "AliTrackReference.h" |
73042f01 | 40 | #include "AliTPCParam.h" |
4ed5dced | 41 | #include "AliTPCTrackHitsV2.h" |
116cbefd | 42 | #include "AliTPCv2.h" |
cdf69b9a | 43 | #include "AliGeomManager.h" |
c1637e41 | 44 | #include "TGeoVolume.h" |
45 | #include "TGeoPcon.h" | |
46 | #include "TGeoTube.h" | |
c5d5037c | 47 | #include "TGeoCone.h" |
c1637e41 | 48 | #include "TGeoPgon.h" |
49 | #include "TGeoTrd1.h" | |
50 | #include "TGeoCompositeShape.h" | |
51 | #include "TGeoPara.h" | |
1ac29fc4 | 52 | #include "TGeoPhysicalNode.h" |
0f788f87 | 53 | #include "TGeoHalfSpace.h" |
0f2ff24c | 54 | #include "TTreeStream.h" |
6c0ba48f | 55 | #include "TGeoArb8.h" |
1ac29fc4 | 56 | |
a11596ad | 57 | using std::ifstream; |
58 | using std::ios_base; | |
c1637e41 | 59 | ClassImp(AliTPCv2) |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliTPCv2::AliTPCv2(const char *name, const char *title) : | |
e046d791 | 63 | AliTPC(name, title), |
64 | fIdSens(0), | |
65 | fIDrift(0), | |
66 | fSecOld(0) | |
c1637e41 | 67 | { |
68 | // | |
69 | // Standard constructor for Time Projection Chamber version 2 | |
70 | // | |
6a905708 | 71 | |
37831078 | 72 | |
c1637e41 | 73 | SetBufferSize(128000); |
79575d04 | 74 | |
79575d04 | 75 | |
db2fdcfb | 76 | // if (fTPCParam) |
77 | // fTPCParam->Write(fTPCParam->GetTitle()); | |
c1637e41 | 78 | } |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | void AliTPCv2::CreateGeometry() | |
82 | { | |
83 | // | |
84 | // Create the geometry of Time Projection Chamber version 2 | |
85 | // | |
86 | //Begin_Html | |
87 | /* | |
88 | <img src="picts/AliTPC.gif"> | |
89 | */ | |
90 | //End_Html | |
91 | //Begin_Html | |
92 | /* | |
93 | <img src="picts/AliTPCv2Tree.gif"> | |
94 | */ | |
95 | //End_Html | |
37831078 | 96 | |
97 | //---------------------------------------------------------- | |
c1637e41 | 98 | // This geometry is written using TGeo class |
99 | // Firstly the shapes are defined, and only then the volumes | |
100 | // What is recognized by the MC are volumes | |
37831078 | 101 | //---------------------------------------------------------- |
c1637e41 | 102 | // |
103 | // tpc - this will be the mother volume | |
104 | // | |
37831078 | 105 | |
c1637e41 | 106 | // |
107 | // here I define a volume TPC | |
108 | // retrive the medium name with "TPC_" as a leading string | |
109 | // | |
24c46a8e | 110 | TGeoPcon *tpc = new TGeoPcon(0.,360.,30); //30 sections |
c1637e41 | 111 | // |
24c46a8e | 112 | tpc->DefineSection(0,-289.6,77.,278.); |
113 | tpc->DefineSection(1,-262.1,77.,278.); | |
c1637e41 | 114 | // |
24c46a8e | 115 | tpc->DefineSection(2,-262.1,83.1,278.); |
116 | tpc->DefineSection(3,-260.,83.1,278.); | |
c1637e41 | 117 | // |
24c46a8e | 118 | tpc->DefineSection(4,-260.,70.,278.); |
119 | tpc->DefineSection(5,-259.6,70.,278.); | |
c1637e41 | 120 | // |
24c46a8e | 121 | tpc->DefineSection(6,-259.6,68.1,278.); |
122 | tpc->DefineSection(7,-253.6,68.1,278.); | |
c1637e41 | 123 | // |
c5d5037c | 124 | tpc->DefineSection(8,-253.6,67.88,278.);//hs |
125 | tpc->DefineSection(9,-74.0,60.68,278.);// hs | |
c1637e41 | 126 | // |
24c46a8e | 127 | tpc->DefineSection(10,-74.0,60.1,278.); |
128 | tpc->DefineSection(11,-73.3,60.1,278.); | |
c1637e41 | 129 | // |
24c46a8e | 130 | tpc->DefineSection(12,-73.3,56.9,278.); |
131 | tpc->DefineSection(13,-68.5,56.9,278.); | |
c1637e41 | 132 | // |
24c46a8e | 133 | tpc->DefineSection(14,-68.5,60.,278.); |
134 | tpc->DefineSection(15,-64.7,60.,278.); | |
78134e48 | 135 | // |
24c46a8e | 136 | tpc->DefineSection(16,-64.7,56.9,278.); |
137 | tpc->DefineSection(17,73.3,56.9,278.); | |
78134e48 | 138 | // |
24c46a8e | 139 | tpc->DefineSection(18,73.3,60.1,278.); |
140 | tpc->DefineSection(19,74.0,60.1,278.); | |
efe14311 | 141 | // |
c5d5037c | 142 | tpc->DefineSection(20,74.0,60.68,278.);// hs |
143 | tpc->DefineSection(21,253.6,65.38,278.);// hs | |
efe14311 | 144 | // |
24c46a8e | 145 | tpc->DefineSection(22,253.6,65.6,278.); |
146 | tpc->DefineSection(23,259.6,65.6,278.); | |
4fb9bd37 | 147 | // |
24c46a8e | 148 | tpc->DefineSection(24,259.6,70.0,278.); |
149 | tpc->DefineSection(25,260.,70.0,278.); | |
4fb9bd37 | 150 | // |
24c46a8e | 151 | tpc->DefineSection(26,260.,83.1,278.); |
152 | tpc->DefineSection(27,262.1,83.1,278.); | |
153 | // | |
154 | tpc->DefineSection(28,262.1,77.,278); | |
155 | tpc->DefineSection(29,289.6,77.,278.); | |
c1637e41 | 156 | // |
157 | TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air"); | |
158 | TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1); | |
159 | // | |
160 | // drift volume - sensitive volume, extended beyond the | |
161 | // endcaps, because of the alignment | |
162 | // | |
163 | TGeoPcon *dvol = new TGeoPcon(0.,360.,6); | |
164 | dvol->DefineSection(0,-260.,74.5,264.4); | |
165 | dvol->DefineSection(1,-253.6,74.5,264.4); | |
166 | // | |
167 | dvol->DefineSection(2,-253.6,76.6774,258.); | |
168 | dvol->DefineSection(3,253.6,76.6774,258.); | |
169 | // | |
170 | dvol->DefineSection(4,253.6,74.5,264.4); | |
171 | dvol->DefineSection(5,260.,74.5,264.4); | |
172 | // | |
a964d561 | 173 | TGeoMedium *m5 = gGeoManager->GetMedium("TPC_DriftGas2"); |
c1637e41 | 174 | TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5); |
175 | // | |
176 | v1->AddNode(v9,1); | |
177 | // | |
178 | // outer insulator | |
179 | // | |
180 | TGeoPcon *tpco = new TGeoPcon(0.,360.,6); //insulator | |
181 | // | |
182 | tpco->DefineSection(0,-256.6,264.8,278.); | |
183 | tpco->DefineSection(1,-253.6,264.8,278.); | |
184 | // | |
185 | tpco->DefineSection(2,-253.6,258.,278.); | |
186 | tpco->DefineSection(3,250.6,258.,278.); | |
187 | // | |
188 | tpco->DefineSection(4,250.6,258.,275.5); | |
189 | tpco->DefineSection(5,253.6,258.,275.5); | |
190 | // | |
191 | TGeoMedium *m2 = gGeoManager->GetMedium("TPC_CO2"); | |
192 | TGeoVolume *v2 = new TGeoVolume("TPC_OI",tpco,m2); | |
193 | // | |
c449e944 | 194 | TGeoRotation *segrot;//segment rotations |
195 | // | |
c1637e41 | 196 | // outer containment vessel |
197 | // | |
198 | TGeoPcon *tocv = new TGeoPcon(0.,360.,6); // containment vessel | |
199 | // | |
200 | tocv->DefineSection(0,-256.6,264.8,278.); | |
201 | tocv->DefineSection(1,-253.6,264.8,278.); | |
202 | // | |
203 | tocv->DefineSection(2,-253.6,274.8124,278.); | |
204 | tocv->DefineSection(3,247.6,274.8124,278.); | |
205 | // | |
206 | tocv->DefineSection(4,247.6,270.4,278.); | |
207 | tocv->DefineSection(5,250.6,270.4,278.); | |
208 | // | |
209 | TGeoMedium *m3 = gGeoManager->GetMedium("TPC_Al"); | |
210 | TGeoVolume *v3 = new TGeoVolume("TPC_OCV",tocv,m3); | |
211 | // | |
c449e944 | 212 | TGeoTubeSeg *to1 = new TGeoTubeSeg(274.8174,277.995,252.1,0.,59.9); //epoxy |
213 | TGeoTubeSeg *to2 = new TGeoTubeSeg(274.8274,277.985,252.1,0.,59.9); //tedlar | |
214 | TGeoTubeSeg *to3 = new TGeoTubeSeg(274.8312,277.9812,252.1,0.,59.9);//prepreg2 | |
215 | TGeoTubeSeg *to4 = new TGeoTubeSeg(274.9062,277.9062,252.1,0.,59.9);//nomex | |
216 | TGeoTubeSeg *tog5 = new TGeoTubeSeg(274.8174,277.995,252.1,59.9,60.);//epoxy | |
c1637e41 | 217 | // |
218 | TGeoMedium *sm1 = gGeoManager->GetMedium("TPC_Epoxy"); | |
219 | TGeoMedium *sm2 = gGeoManager->GetMedium("TPC_Tedlar"); | |
220 | TGeoMedium *sm3 = gGeoManager->GetMedium("TPC_Prepreg2"); | |
221 | TGeoMedium *sm4 = gGeoManager->GetMedium("TPC_Nomex"); | |
222 | // | |
6c0ba48f | 223 | TGeoMedium *smep = gGeoManager->GetMedium("TPC_Epoxy1"); |
224 | // | |
c1637e41 | 225 | TGeoVolume *tov1 = new TGeoVolume("TPC_OCV1",to1,sm1); |
226 | TGeoVolume *tov2 = new TGeoVolume("TPC_OCV2",to2,sm2); | |
227 | TGeoVolume *tov3 = new TGeoVolume("TPC_OCV3",to3,sm3); | |
228 | TGeoVolume *tov4 = new TGeoVolume("TPC_OCV4",to4,sm4); | |
c449e944 | 229 | TGeoVolume *togv5 = new TGeoVolume("TPC_OCVG5",tog5,sm1); |
c5d5037c | 230 | // |
231 | TGeoMedium *mhs = gGeoManager->GetMedium("TPC_Steel"); | |
232 | TGeoMedium *m12 = gGeoManager->GetMedium("TPC_Water"); | |
c449e944 | 233 | //------------------------------------------------------- |
c1637e41 | 234 | // Tpc Outer Field Cage |
235 | // daughters - composite (sandwich) | |
236 | //------------------------------------------------------- | |
37831078 | 237 | |
c1637e41 | 238 | TGeoPcon *tofc = new TGeoPcon(0.,360.,6); |
239 | // | |
240 | tofc->DefineSection(0,-253.6,258.,269.6); | |
241 | tofc->DefineSection(1,-250.6,258.,269.6); | |
242 | // | |
243 | tofc->DefineSection(2,-250.6,258.,260.0676); | |
244 | tofc->DefineSection(3,250.6,258.,260.0676); | |
245 | // | |
246 | tofc->DefineSection(4,250.6,258.,275.5); | |
247 | tofc->DefineSection(5,253.6,258.,275.5); | |
248 | // | |
249 | TGeoVolume *v4 = new TGeoVolume("TPC_TOFC",tofc,m3); | |
250 | //sandwich | |
c449e944 | 251 | TGeoTubeSeg *tf1 = new TGeoTubeSeg(258.0,260.0676,252.1,0.,59.9); //tedlar |
252 | TGeoTubeSeg *tf2 = new TGeoTubeSeg(258.0038,260.0638,252.1,0.,59.9); //prepreg3 | |
253 | TGeoTubeSeg *tf3 = new TGeoTubeSeg(258.0338,260.0338,252.1,0.,59.9);//nomex | |
254 | TGeoTubeSeg *tfg4 = new TGeoTubeSeg(258.0,260.0676,252.1,59.9,60.); //epoxy glue | |
c1637e41 | 255 | // |
256 | TGeoMedium *sm5 = gGeoManager->GetMedium("TPC_Prepreg3"); | |
257 | // | |
258 | TGeoVolume *tf1v = new TGeoVolume("TPC_OFC1",tf1,sm2); | |
259 | TGeoVolume *tf2v = new TGeoVolume("TPC_OFC2",tf2,sm5); | |
260 | TGeoVolume *tf3v = new TGeoVolume("TPC_OFC3",tf3,sm4); | |
6c0ba48f | 261 | TGeoVolume *tfg4v = new TGeoVolume("TPC_OFCG4",tfg4,smep); |
c1637e41 | 262 | // |
263 | // outer part - positioning | |
264 | // | |
c449e944 | 265 | tov1->AddNode(tov2,1); tov2->AddNode(tov3,1); tov3->AddNode(tov4,1);//ocv |
266 | // | |
267 | tf1v->AddNode(tf2v,1); tf2v->AddNode(tf3v,1);//ofc | |
c1637e41 | 268 | // |
c449e944 | 269 | TGeoVolumeAssembly *t200 = new TGeoVolumeAssembly("TPC_OCVSEG"); |
270 | TGeoVolumeAssembly *t300 = new TGeoVolumeAssembly("TPC_OFCSEG"); | |
c1637e41 | 271 | // |
c449e944 | 272 | // assembly OCV and OFC |
273 | // | |
274 | // 1st - no rotation | |
275 | t200->AddNode(tov1,1); t200->AddNode(togv5,1); | |
276 | t300->AddNode(tf1v,1); t300->AddNode(tfg4v,1); | |
277 | // 2nd - rotation 60 deg | |
278 | segrot = new TGeoRotation(); | |
279 | segrot->RotateZ(60.); | |
280 | t200->AddNode(tov1,2,segrot); t200->AddNode(togv5,2,segrot); | |
281 | t300->AddNode(tf1v,2,segrot); t300->AddNode(tfg4v,2,segrot); | |
282 | // 3rd rotation 120 deg | |
283 | segrot = new TGeoRotation(); | |
284 | segrot->RotateZ(120.); | |
285 | t200->AddNode(tov1,3,segrot); t200->AddNode(togv5,3,segrot); | |
286 | t300->AddNode(tf1v,3,segrot); t300->AddNode(tfg4v,3,segrot); | |
287 | //4th rotation 180 deg | |
288 | segrot = new TGeoRotation(); | |
289 | segrot->RotateZ(180.); | |
290 | t200->AddNode(tov1,4,segrot); t200->AddNode(togv5,4,segrot); | |
291 | t300->AddNode(tf1v,4,segrot); t300->AddNode(tfg4v,4,segrot); | |
292 | //5th rotation 240 deg | |
293 | segrot = new TGeoRotation(); | |
294 | segrot->RotateZ(240.); | |
295 | t200->AddNode(tov1,5,segrot); t200->AddNode(togv5,5,segrot); | |
296 | t300->AddNode(tf1v,5,segrot); t300->AddNode(tfg4v,5,segrot); | |
297 | //6th rotation 300 deg | |
298 | segrot = new TGeoRotation(); | |
299 | segrot->RotateZ(300.); | |
300 | t200->AddNode(tov1,6,segrot); t200->AddNode(togv5,6,segrot); | |
301 | t300->AddNode(tf1v,6,segrot); t300->AddNode(tfg4v,6,segrot); | |
302 | // | |
303 | v3->AddNode(t200,1,new TGeoTranslation(0.,0.,-1.5)); v4->AddNode(t300,1); | |
c1637e41 | 304 | // |
305 | v2->AddNode(v3,1); v2->AddNode(v4,1); | |
306 | // | |
307 | v1->AddNode(v2,1); | |
308 | //-------------------------------------------------------------------- | |
309 | // Tpc Inner INsulator (CO2) | |
310 | // the cones, the central drum and the inner f.c. sandwich with a piece | |
311 | // of the flane will be placed in the TPC | |
312 | //-------------------------------------------------------------------- | |
313 | TGeoPcon *tpci = new TGeoPcon(0.,360.,4); | |
314 | // | |
315 | tpci->DefineSection(0,-253.6,68.4,76.6774); | |
316 | tpci->DefineSection(1,-74.0,61.2,76.6774); | |
317 | // | |
318 | tpci->DefineSection(2,74.0,61.2,76.6774); | |
319 | // | |
320 | tpci->DefineSection(3,253.6,65.9,76.6774); | |
321 | // | |
322 | TGeoVolume *v5 = new TGeoVolume("TPC_INI",tpci,m2); | |
323 | // | |
324 | // now the inner field cage - only part of flanges (2 copies) | |
325 | // | |
326 | TGeoTube *tif1 = new TGeoTube(69.9,76.6774,1.5); | |
327 | TGeoVolume *v6 = new TGeoVolume("TPC_IFC1",tif1,m3); | |
328 | // | |
329 | //--------------------------------------------------------- | |
330 | // Tpc Inner Containment vessel - Muon side | |
331 | //--------------------------------------------------------- | |
332 | TGeoPcon *tcms = new TGeoPcon(0.,360.,10); | |
333 | // | |
334 | tcms->DefineSection(0,-259.1,68.1,74.2); | |
335 | tcms->DefineSection(1,-253.6,68.1,74.2); | |
336 | // | |
337 | tcms->DefineSection(2,-253.6,68.1,68.4); | |
338 | tcms->DefineSection(3,-74.0,60.9,61.2); | |
339 | // | |
340 | tcms->DefineSection(4,-74.0,60.1,61.2); | |
341 | tcms->DefineSection(5,-73.3,60.1,61.2); | |
342 | // | |
343 | tcms->DefineSection(6,-73.3,56.9,61.2); | |
344 | tcms->DefineSection(7,-73.0,56.9,61.2); | |
345 | // | |
346 | tcms->DefineSection(8,-73.0,56.9,58.8); | |
347 | tcms->DefineSection(9,-71.3,56.9,58.8); | |
348 | // | |
349 | TGeoVolume *v7 = new TGeoVolume("TPC_ICVM",tcms,m3); | |
c5d5037c | 350 | //------------------------------------------------ |
351 | // Heat screen muon side | |
352 | //------------------------------------------------ | |
353 | ||
354 | TGeoCone *thsm = new TGeoCone(89.8,67.88,68.1,60.68,60.9); | |
355 | TGeoCone *thsmw = new TGeoCone(89.8,67.94,68.04,60.74,60.84); | |
356 | TGeoVolume *hvsm = new TGeoVolume("TPC_HSM",thsm,mhs); //steel | |
357 | TGeoVolume *hvsmw = new TGeoVolume("TPC_HSMW",thsmw,m12); //water | |
358 | // assembly heat screen muon | |
359 | hvsm->AddNode(hvsmw,1); | |
c1637e41 | 360 | //----------------------------------------------- |
361 | // inner containment vessel - shaft side | |
362 | //----------------------------------------------- | |
363 | TGeoPcon *tcss = new TGeoPcon(0.,360.,10); | |
364 | // | |
365 | tcss->DefineSection(0,71.3,56.9,58.8); | |
366 | tcss->DefineSection(1,73.0,56.9,58.8); | |
367 | // | |
368 | tcss->DefineSection(2,73.0,56.9,61.2); | |
369 | tcss->DefineSection(3,73.3,56.9,61.2); | |
370 | // | |
371 | tcss->DefineSection(4,73.3,60.1,61.2); | |
372 | tcss->DefineSection(5,74.0,60.1,61.2); | |
373 | // | |
374 | tcss->DefineSection(6,74.0,60.9,61.2); | |
375 | tcss->DefineSection(7,253.6,65.6,65.9); | |
376 | // | |
377 | tcss->DefineSection(8,253.6,65.6,74.2); | |
378 | tcss->DefineSection(9,258.1,65.6,74.2); | |
379 | // | |
380 | TGeoVolume *v8 = new TGeoVolume("TPC_ICVS",tcss,m3); | |
c5d5037c | 381 | //------------------------------------------------- |
382 | // Heat screen shaft side | |
383 | //-------------------------------------------------- | |
384 | TGeoCone *thss = new TGeoCone(89.8,60.68,60.9,65.38,65.6); | |
385 | TGeoCone *thssw = new TGeoCone(89.8,60.74,60.84,65.44,65.54); | |
386 | TGeoVolume *hvss = new TGeoVolume("TPC_HSS",thss,mhs); //steel | |
387 | TGeoVolume *hvssw = new TGeoVolume("TPC_HSSW",thssw,m12); //water | |
388 | //assembly heat screen shaft | |
389 | hvss->AddNode(hvssw,1); | |
c1637e41 | 390 | //----------------------------------------------- |
391 | // Inner field cage | |
392 | // define 4 parts and make an assembly | |
393 | //----------------------------------------------- | |
394 | // part1 - Al - 2 copies | |
395 | TGeoTube *t1 = new TGeoTube(76.6774,78.845,0.75); | |
396 | TGeoVolume *tv1 = new TGeoVolume("TPC_IFC2",t1,m3); | |
397 | // sandwich - outermost parts - 2 copies | |
c1637e41 | 398 | // |
878dd3f2 | 399 | // segment outermost |
400 | // | |
d56d7df1 | 401 | TGeoTubeSeg *t2 = new TGeoTubeSeg(76.6774,78.845,74.175,350.,109.4); // tedlar 38 microns |
402 | TGeoTubeSeg *t3 = new TGeoTubeSeg(76.6812,78.8412,74.175,350.,109.4); // prepreg2 500 microns | |
403 | TGeoTubeSeg *t4 = new TGeoTubeSeg(76.7312,78.7912,74.175,350.,109.4); // prepreg3 300 microns | |
404 | TGeoTubeSeg *t5 = new TGeoTubeSeg(76.7612,78.7612,74.175,350.,109.4); // nomex 2 cm | |
405 | TGeoTubeSeg *tepox1 = new TGeoTubeSeg(76.6774,78.845,74.175,109.4,110.);//epoxy | |
e079adac | 406 | TGeoTubeSeg *tpr1 = new TGeoTubeSeg(78.845,78.885,74.175,109.,111.); |
878dd3f2 | 407 | |
408 | // volumes for the outer part | |
c1637e41 | 409 | TGeoVolume *tv2 = new TGeoVolume("TPC_IFC3",t2,sm2); |
410 | TGeoVolume *tv3 = new TGeoVolume("TPC_IFC4",t3,sm3); | |
411 | TGeoVolume *tv4 = new TGeoVolume("TPC_IFC5",t4,sm5); | |
412 | TGeoVolume *tv5 = new TGeoVolume("TPC_IFC6",t5,sm4); | |
6c0ba48f | 413 | TGeoVolume *tvep1 = new TGeoVolume("TPC_IFEPOX1",tepox1,smep); |
878dd3f2 | 414 | TGeoVolume *tvpr1 = new TGeoVolume("TPC_PRSTR1",tpr1,sm2); |
c1637e41 | 415 | // |
416 | // middle parts - 2 copies | |
c1637e41 | 417 | // |
878dd3f2 | 418 | // segment middle |
419 | // | |
d56d7df1 | 420 | TGeoTubeSeg *t6 = new TGeoTubeSeg(76.6774,78.795,5.,350.,109.4); // tedlar 38 microns |
421 | TGeoTubeSeg *t7 = new TGeoTubeSeg(76.6812,78.7912,5.,350.,109.4); // prepreg2 250 microns | |
422 | TGeoTubeSeg *t8 = new TGeoTubeSeg(76.7062,78.7662,5.,350.,109.4); // prepreg3 300 microns | |
423 | TGeoTubeSeg *t9 = new TGeoTubeSeg(76.7362,78.7362,5.,350.,109.4); // nomex 2 cm | |
424 | TGeoTubeSeg *tepox2 = new TGeoTubeSeg(76.6774,78.795,5.,109.4,110.);//epoxy | |
e079adac | 425 | TGeoTubeSeg *tpr2 = new TGeoTubeSeg(78.795,78.835,5.,109.,111.); |
878dd3f2 | 426 | // volumes for the middle part |
c1637e41 | 427 | TGeoVolume *tv6 = new TGeoVolume("TPC_IFC7",t6,sm2); |
428 | TGeoVolume *tv7 = new TGeoVolume("TPC_IFC8",t7,sm3); | |
429 | TGeoVolume *tv8 = new TGeoVolume("TPC_IFC9",t8,sm5); | |
430 | TGeoVolume *tv9 = new TGeoVolume("TPC_IFC10",t9,sm4); | |
6c0ba48f | 431 | TGeoVolume *tvep2 = new TGeoVolume("TPC_IFEPOX2",tepox2,smep); |
878dd3f2 | 432 | TGeoVolume *tvpr2 = new TGeoVolume("TPC_PRSTR2",tpr2,sm2); |
c1637e41 | 433 | // central part - 1 copy |
878dd3f2 | 434 | // |
435 | // segment central part | |
436 | // | |
d56d7df1 | 437 | TGeoTubeSeg *t10 = new TGeoTubeSeg(76.6774,78.785,93.75,350.,109.4); // tedlar 38 microns |
438 | TGeoTubeSeg *t11 = new TGeoTubeSeg(76.6812,78.7812,93.75,350.,109.4); // prepreg3 500 microns | |
439 | TGeoTubeSeg *t12 = new TGeoTubeSeg(76.7312,78.7312,93.75,350.,109.4); // nomex 2 cm | |
440 | TGeoTubeSeg *tepox3 = new TGeoTubeSeg(76.6774,78.785,93.75,109.4,110.);//epoxy | |
e079adac | 441 | TGeoTubeSeg *tpr3 = new TGeoTubeSeg(78.785,78.825,93.75,109.,111.); |
878dd3f2 | 442 | // volumes for the central part |
c1637e41 | 443 | TGeoVolume *tv10 = new TGeoVolume("TPC_IFC11",t10,sm2); |
444 | TGeoVolume *tv11 = new TGeoVolume("TPC_IFC12",t11,sm5); | |
445 | TGeoVolume *tv12 = new TGeoVolume("TPC_IFC13",t12,sm4); | |
6c0ba48f | 446 | TGeoVolume *tvep3 = new TGeoVolume("TPC_IFEPOX3",tepox3,smep); |
878dd3f2 | 447 | TGeoVolume *tvpr3 = new TGeoVolume("TPC_PRSTR3",tpr3,sm2); |
c1637e41 | 448 | // |
878dd3f2 | 449 | // creating a sandwich for the outer par,t tv2 is the mother |
c1637e41 | 450 | // |
c1637e41 | 451 | tv2->AddNode(tv3,1); tv3->AddNode(tv4,1); tv4->AddNode(tv5,1); |
452 | // | |
878dd3f2 | 453 | // creating a sandwich for the middle part, tv6 is the mother |
454 | // | |
c1637e41 | 455 | tv6->AddNode(tv7,1); tv7->AddNode(tv8,1); tv8->AddNode(tv9,1); |
456 | // | |
878dd3f2 | 457 | // creating a sandwich for the central part, tv10 is the mother |
458 | // | |
c1637e41 | 459 | tv10->AddNode(tv11,1); tv11->AddNode(tv12,1); |
460 | // | |
878dd3f2 | 461 | TGeoVolumeAssembly *tv100 = new TGeoVolumeAssembly("TPC_IFC"); // ifc itself - 3 segments |
878dd3f2 | 462 | |
c1637e41 | 463 | // |
878dd3f2 | 464 | // first segment - no rotation |
465 | // | |
466 | // central | |
467 | tv100->AddNode(tv10,1); //sandwich | |
468 | tv100->AddNode(tvep3,1);//epoxy | |
469 | tv100->AddNode(tvpr3,1);//prepreg strip | |
470 | // middle | |
471 | tv100->AddNode(tv6,1,new TGeoTranslation(0.,0.,-98.75)); //sandwich1 | |
472 | tv100->AddNode(tv6,2,new TGeoTranslation(0.,0.,98.75)); // sandwich2 | |
473 | tv100->AddNode(tvep2,1,new TGeoTranslation(0.,0.,-98.75)); //epoxy | |
474 | tv100->AddNode(tvep2,2,new TGeoTranslation(0.,0.,98.75)); //epoxy | |
475 | tv100->AddNode(tvpr2,1,new TGeoTranslation(0.,0.,-98.75));//prepreg strip | |
476 | tv100->AddNode(tvpr2,2,new TGeoTranslation(0.,0.,98.75)); | |
477 | // outer | |
478 | tv100->AddNode(tv2,1,new TGeoTranslation(0.,0.,-177.925)); //sandwich | |
c1637e41 | 479 | tv100->AddNode(tv2,2,new TGeoTranslation(0.,0.,177.925)); |
878dd3f2 | 480 | tv100->AddNode(tvep1,1,new TGeoTranslation(0.,0.,-177.925)); //epoxy |
481 | tv100->AddNode(tvep1,2,new TGeoTranslation(0.,0.,177.925)); | |
482 | tv100->AddNode(tvpr1,1,new TGeoTranslation(0.,0.,-177.925));//prepreg strip | |
483 | tv100->AddNode(tvpr1,2,new TGeoTranslation(0.,0.,-177.925)); | |
484 | // | |
485 | // second segment - rotation 120 deg. | |
486 | // | |
487 | segrot = new TGeoRotation(); | |
488 | segrot->RotateZ(120.); | |
489 | // | |
490 | // central | |
491 | tv100->AddNode(tv10,2,segrot); //sandwich | |
492 | tv100->AddNode(tvep3,2,segrot);//epoxy | |
493 | tv100->AddNode(tvpr3,2,segrot);//prepreg strip | |
494 | // middle | |
495 | tv100->AddNode(tv6,3,new TGeoCombiTrans(0.,0.,-98.75,segrot)); //sandwich1 | |
496 | tv100->AddNode(tv6,4,new TGeoCombiTrans(0.,0.,98.75,segrot)); // sandwich2 | |
497 | tv100->AddNode(tvep2,3,new TGeoCombiTrans(0.,0.,-98.75,segrot)); //epoxy | |
498 | tv100->AddNode(tvep2,4,new TGeoCombiTrans(0.,0.,98.75,segrot)); //epoxy | |
499 | tv100->AddNode(tvpr2,3,new TGeoCombiTrans(0.,0.,-98.75,segrot));//prepreg strip | |
500 | tv100->AddNode(tvpr2,4,new TGeoCombiTrans(0.,0.,98.75,segrot)); | |
501 | //outer | |
502 | tv100->AddNode(tv2,3,new TGeoCombiTrans(0.,0.,-177.925,segrot));//sandwich | |
503 | tv100->AddNode(tv2,4,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
504 | tv100->AddNode(tvep1,3,new TGeoCombiTrans(0.,0.,-177.925,segrot));//epoxy | |
505 | tv100->AddNode(tvep1,4,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
506 | tv100->AddNode(tvpr1,3,new TGeoCombiTrans(0.,0.,-177.925,segrot));//prepreg strip | |
507 | tv100->AddNode(tvpr1,4,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
508 | // | |
509 | // third segment - rotation 240 deg. | |
510 | // | |
511 | segrot = new TGeoRotation(); | |
512 | segrot->RotateZ(240.); | |
513 | // | |
514 | // central | |
515 | tv100->AddNode(tv10,3,segrot); //sandwich | |
516 | tv100->AddNode(tvep3,3,segrot);//epoxy | |
517 | tv100->AddNode(tvpr3,3,segrot);//prepreg strip | |
518 | // middle | |
519 | tv100->AddNode(tv6,5,new TGeoCombiTrans(0.,0.,-98.75,segrot)); //sandwich1 | |
520 | tv100->AddNode(tv6,6,new TGeoCombiTrans(0.,0.,98.75,segrot)); // sandwich2 | |
521 | tv100->AddNode(tvep2,5,new TGeoCombiTrans(0.,0.,-98.75,segrot)); //epoxy | |
522 | tv100->AddNode(tvep2,6,new TGeoCombiTrans(0.,0.,98.75,segrot)); //epoxy | |
523 | tv100->AddNode(tvpr2,5,new TGeoCombiTrans(0.,0.,-98.75,segrot));//prepreg strip | |
524 | tv100->AddNode(tvpr2,6,new TGeoCombiTrans(0.,0.,98.75,segrot)); | |
525 | //outer | |
526 | tv100->AddNode(tv2,5,new TGeoCombiTrans(0.,0.,-177.925,segrot));//sandwich | |
527 | tv100->AddNode(tv2,6,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
528 | tv100->AddNode(tvep1,5,new TGeoCombiTrans(0.,0.,-177.925,segrot));//epoxy | |
529 | tv100->AddNode(tvep1,6,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
530 | tv100->AddNode(tvpr1,5,new TGeoCombiTrans(0.,0.,-177.925,segrot));//prepreg strip | |
531 | tv100->AddNode(tvpr1,6,new TGeoCombiTrans(0.,0.,177.925,segrot)); | |
532 | // Al parts - rings | |
c1637e41 | 533 | tv100->AddNode(tv1,1,new TGeoTranslation(0.,0.,-252.85)); |
534 | tv100->AddNode(tv1,2,new TGeoTranslation(0.,0.,252.85)); | |
535 | // | |
536 | v5->AddNode(v6,1, new TGeoTranslation(0.,0.,-252.1)); | |
537 | v5->AddNode(v6,2, new TGeoTranslation(0.,0.,252.1)); | |
538 | v1->AddNode(v5,1); v1->AddNode(v7,1); v1->AddNode(v8,1); | |
c5d5037c | 539 | v1->AddNode(hvsm,1,new TGeoTranslation(0.,0.,-163.8)); |
540 | v1->AddNode(hvss,1,new TGeoTranslation(0.,0.,163.8)); | |
c1637e41 | 541 | v9->AddNode(tv100,1); |
542 | // | |
543 | // central drum | |
544 | // | |
545 | // flange + sandwich | |
546 | // | |
547 | TGeoPcon *cfl = new TGeoPcon(0.,360.,6); | |
548 | cfl->DefineSection(0,-71.1,59.7,61.2); | |
549 | cfl->DefineSection(1,-68.6,59.7,61.2); | |
550 | // | |
efbf94c5 | 551 | cfl->DefineSection(2,-68.6,60.6124,61.2); |
552 | cfl->DefineSection(3,68.6,60.6124,61.2); | |
c1637e41 | 553 | // |
554 | cfl->DefineSection(4,68.6,59.7,61.2); | |
555 | cfl->DefineSection(5,71.1,59.7,61.2); | |
556 | // | |
557 | TGeoVolume *cflv = new TGeoVolume("TPC_CDR",cfl,m3); | |
558 | // sandwich | |
6c0ba48f | 559 | TGeoTubeSeg *cd1 = new TGeoTubeSeg(60.6224,61.19,71.1,0.2,119.8); |
560 | TGeoTubeSeg *cd2 = new TGeoTubeSeg(60.6262,61.1862,71.1,0.2,119.8); | |
561 | TGeoTubeSeg *cd3 = new TGeoTubeSeg(60.6462,61.1662,71.1,0.2,119.8); | |
562 | TGeoTubeSeg *cd4 = new TGeoTubeSeg(60.6562,61.1562,71.1,0.2,119.8); | |
563 | TGeoTubeSeg *tepox4 = new TGeoTubeSeg(60.6224,61.19,71.1,359.8,0.2); | |
c1637e41 | 564 | // |
565 | TGeoMedium *sm6 = gGeoManager->GetMedium("TPC_Prepreg1"); | |
efbf94c5 | 566 | TGeoMedium *sm8 = gGeoManager->GetMedium("TPC_Epoxyfm"); |
c1637e41 | 567 | TGeoVolume *cd1v = new TGeoVolume("TPC_CDR1",cd1,sm2); //tedlar |
568 | TGeoVolume *cd2v = new TGeoVolume("TPC_CDR2",cd2,sm6);// prepreg1 | |
efbf94c5 | 569 | TGeoVolume *cd3v = new TGeoVolume("TPC_CDR3",cd3,sm8); //epoxy film |
570 | TGeoVolume *cd4v = new TGeoVolume("TPC_CDR4",cd4,sm4); //nomex | |
6c0ba48f | 571 | TGeoVolume *tvep4 = new TGeoVolume("TPC_IFEPOX4",tepox4,smep); |
efbf94c5 | 572 | |
c1637e41 | 573 | // |
574 | // seals for central drum 2 copies | |
575 | // | |
576 | TGeoTube *cs = new TGeoTube(56.9,61.2,0.1); | |
577 | TGeoMedium *sm7 = gGeoManager->GetMedium("TPC_Mylar"); | |
578 | TGeoVolume *csv = new TGeoVolume("TPC_CDRS",cs,sm7); | |
3378c058 | 579 | v1->AddNode(csv,1,new TGeoTranslation(0.,0.,-71.2)); |
580 | v1->AddNode(csv,2,new TGeoTranslation(0.,0.,71.2)); | |
c1637e41 | 581 | // |
582 | // seal collars | |
583 | TGeoPcon *se = new TGeoPcon(0.,360.,6); | |
584 | se->DefineSection(0,-72.8,59.7,61.2); | |
585 | se->DefineSection(1,-72.3,59.7,61.2); | |
586 | // | |
587 | se->DefineSection(2,-72.3,58.85,61.2); | |
588 | se->DefineSection(3,-71.6,58.85,61.2); | |
589 | // | |
590 | se->DefineSection(4,-71.6,59.7,61.2); | |
591 | se->DefineSection(5,-71.3,59.7,61.2); | |
592 | // | |
593 | TGeoVolume *sev = new TGeoVolume("TPC_CDCE",se,m3); | |
594 | // | |
595 | TGeoTube *si = new TGeoTube(56.9,58.8,1.); | |
596 | TGeoVolume *siv = new TGeoVolume("TPC_CDCI",si,m3); | |
597 | // | |
598 | // define reflection matrix | |
599 | // | |
4fa47888 | 600 | TGeoRotation *ref = new TGeoRotation("ref",90.,0.,90.,90.,180.,0.); |
c1637e41 | 601 | // |
d56d7df1 | 602 | cd1v->AddNode(cd2v,1); cd2v->AddNode(cd3v,1); cd3v->AddNode(cd4v,1); //sandwich |
603 | // first segment | |
604 | cflv->AddNode(cd1v,1); cflv->AddNode(tvep4,1); | |
605 | // second segment | |
606 | segrot = new TGeoRotation(); | |
607 | segrot->RotateZ(120.); | |
608 | cflv->AddNode(cd1v,2,segrot); cflv->AddNode(tvep4,2,segrot); | |
609 | // third segment | |
610 | segrot = new TGeoRotation(); | |
611 | segrot->RotateZ(240.); | |
612 | cflv->AddNode(cd1v,3,segrot); cflv->AddNode(tvep4,3,segrot); | |
c1637e41 | 613 | // |
a1ec4d07 | 614 | v1->AddNode(siv,1,new TGeoTranslation(0.,0.,-69.9)); |
615 | v1->AddNode(siv,2,new TGeoTranslation(0.,0.,69.9)); | |
c1637e41 | 616 | v1->AddNode(sev,1); v1->AddNode(sev,2,ref); v1->AddNode(cflv,1); |
617 | // | |
618 | // central membrane - 2 rings and a mylar membrane - assembly | |
619 | // | |
cf84f9b1 | 620 | TGeoTube *ih = new TGeoTube(81.05,84.05,0.3); |
621 | TGeoTube *oh = new TGeoTube(250.,256.,0.5); | |
4236db1b | 622 | TGeoTube *mem = new TGeoTube(84.05,250.,0.00115); |
c449e944 | 623 | |
624 | // | |
625 | TGeoMedium *m4 = gGeoManager->GetMedium("TPC_G10"); | |
626 | // | |
c1637e41 | 627 | TGeoVolume *ihv = new TGeoVolume("TPC_IHVH",ih,m3); |
628 | TGeoVolume *ohv = new TGeoVolume("TPC_OHVH",oh,m3); | |
c449e944 | 629 | |
c1637e41 | 630 | TGeoVolume *memv = new TGeoVolume("TPC_HV",mem,sm7); |
631 | // | |
632 | TGeoVolumeAssembly *cm = new TGeoVolumeAssembly("TPC_HVMEM"); | |
633 | cm->AddNode(ihv,1); | |
634 | cm->AddNode(ohv,1); | |
635 | cm->AddNode(memv,1); | |
c449e944 | 636 | |
c1637e41 | 637 | v9->AddNode(cm,1); |
638 | // | |
639 | // end caps - they are make as an assembly of single segments | |
640 | // containing both readout chambers | |
641 | // | |
d899e254 | 642 | Double_t openingAngle = 10.*TMath::DegToRad(); |
c1637e41 | 643 | Double_t thick=1.5; // rib |
d899e254 | 644 | Double_t shift = thick/TMath::Sin(openingAngle); |
c1637e41 | 645 | // |
d899e254 | 646 | Double_t lowEdge = 86.3; // hole in the wheel |
647 | Double_t upEdge = 240.4; // hole in the wheel | |
c1637e41 | 648 | // |
649 | new TGeoTubeSeg("sec",74.5,264.4,3.,0.,20.); | |
650 | // | |
651 | TGeoPgon *hole = new TGeoPgon("hole",0.,20.,1,4); | |
652 | // | |
d899e254 | 653 | hole->DefineSection(0,-3.5,lowEdge-shift,upEdge-shift); |
654 | hole->DefineSection(1,-1.5,lowEdge-shift,upEdge-shift); | |
c1637e41 | 655 | // |
d899e254 | 656 | hole->DefineSection(2,-1.5,lowEdge-shift,upEdge+3.-shift); |
657 | hole->DefineSection(3,3.5,lowEdge-shift,upEdge+3.-shift); | |
c1637e41 | 658 | // |
d899e254 | 659 | Double_t ys = shift*TMath::Sin(openingAngle); |
660 | Double_t xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 661 | TGeoTranslation *tr = new TGeoTranslation("tr",xs,ys,0.); |
662 | tr->RegisterYourself(); | |
663 | TGeoCompositeShape *chamber = new TGeoCompositeShape("sec-hole:tr"); | |
664 | TGeoVolume *sv = new TGeoVolume("TPC_WSEG",chamber,m3); | |
665 | TGeoPgon *bar = new TGeoPgon("bar",0.,20.,1,2); | |
666 | bar->DefineSection(0,-3.,131.5-shift,136.5-shift); | |
667 | bar->DefineSection(1,1.5,131.5-shift,136.5-shift); | |
668 | TGeoVolume *barv = new TGeoVolume("TPC_WBAR",bar,m3); | |
669 | TGeoVolumeAssembly *ch = new TGeoVolumeAssembly("TPC_WCH");//empty segment | |
670 | // | |
671 | ch->AddNode(sv,1); ch->AddNode(barv,1,tr); | |
672 | // | |
673 | // readout chambers | |
674 | // | |
675 | // IROC first | |
676 | // | |
677 | TGeoTrd1 *ibody = new TGeoTrd1(13.8742,21.3328,4.29,21.15); | |
678 | TGeoVolume *ibdv = new TGeoVolume("TPC_IROCB",ibody,m3); | |
679 | // empty space | |
680 | TGeoTrd1 *emp = new TGeoTrd1(12.3742,19.8328,3.99,19.65); | |
681 | TGeoVolume *empv = new TGeoVolume("TPC_IROCE",emp,m1); | |
682 | ibdv->AddNode(empv,1,new TGeoTranslation(0.,-0.3,0.)); | |
683 | //bars | |
684 | Double_t tga = (19.8328-12.3742)/39.3; | |
685 | Double_t xmin,xmax; | |
686 | xmin = 9.55*tga+12.3742; | |
687 | xmax = 9.95*tga+12.3742; | |
688 | TGeoTrd1 *ib1 = new TGeoTrd1(xmin,xmax,3.29,0.2); | |
689 | TGeoVolume *ib1v = new TGeoVolume("TPC_IRB1",ib1,m3); | |
690 | empv->AddNode(ib1v,1,new TGeoTranslation("tt1",0.,0.7,-9.9)); | |
691 | xmin=19.4*tga+12.3742; | |
692 | xmax=19.9*tga+12.3742; | |
693 | TGeoTrd1 *ib2 = new TGeoTrd1(xmin,xmax,3.29,0.25); | |
694 | TGeoVolume *ib2v = new TGeoVolume("TPC_TRB2",ib2,m3); | |
695 | empv->AddNode(ib2v,1,new TGeoTranslation(0.,0.7,0.)); | |
696 | xmin=29.35*tga+12.3742; | |
697 | xmax=29.75*tga+12.3742; | |
698 | TGeoTrd1 *ib3 = new TGeoTrd1(xmin,xmax,3.29,0.2); | |
699 | TGeoVolume *ib3v = new TGeoVolume("TPC_IRB3",ib3,m3); | |
700 | empv->AddNode(ib3v,1,new TGeoTranslation(0.,0.7,9.9)); | |
701 | // | |
702 | // holes for connectors | |
703 | // | |
704 | TGeoBBox *conn = new TGeoBBox(0.4,0.3,4.675); // identical for iroc and oroc | |
705 | TGeoVolume *connv = new TGeoVolume("TPC_RCCON",conn,m1); | |
d9e80aca | 706 | TString fileName(gSystem->Getenv("ALICE_ROOT")); |
707 | fileName += "/TPC/conn_iroc.dat"; | |
c1637e41 | 708 | ifstream in; |
d9e80aca | 709 | in.open(fileName.Data(), ios_base::in); // asci file |
2d1d58a6 | 710 | TGeoRotation *rrr[86]; |
c1637e41 | 711 | for(Int_t i =0;i<86;i++){ |
456cb019 | 712 | Double_t y = 3.99; |
c1637e41 | 713 | Double_t x,z,ang; |
714 | in>>x>>z>>ang; | |
456cb019 | 715 | z-=26.5; |
2d1d58a6 | 716 | rrr[i]= new TGeoRotation(); |
717 | rrr[i]->RotateY(ang); | |
718 | ibdv->AddNode(connv,i+1,new TGeoCombiTrans(x,y,z,rrr[i])); | |
c1637e41 | 719 | } |
720 | in.close(); | |
721 | // "cap" | |
722 | new TGeoTrd1("icap",14.5974,23.3521,1.19,24.825); | |
723 | // "hole" | |
724 | new TGeoTrd1("ihole",13.8742,21.3328,1.2,21.15); | |
725 | TGeoTranslation *tr1 = new TGeoTranslation("tr1",0.,0.,1.725); | |
726 | tr1->RegisterYourself(); | |
727 | TGeoCompositeShape *ic = new TGeoCompositeShape("icap-ihole:tr1"); | |
728 | TGeoVolume *icv = new TGeoVolume("TPC_IRCAP",ic,m3); | |
729 | // | |
730 | // pad plane and wire fixations | |
731 | // | |
732 | TGeoTrd1 *pp = new TGeoTrd1(14.5974,23.3521,0.3,24.825); //pad+iso | |
c1637e41 | 733 | TGeoVolume *ppv = new TGeoVolume("TPC_IRPP",pp,m4); |
734 | TGeoPara *f1 = new TGeoPara(.6,.5,24.825,0.,-10.,0.); | |
735 | TGeoVolume *f1v = new TGeoVolume("TPC_IRF1",f1,m4); | |
736 | TGeoPara *f2 = new TGeoPara(.6,.5,24.825,0.,10.,0.); | |
737 | TGeoVolume *f2v = new TGeoVolume("TPC_IRF2",f2,m4); | |
738 | // | |
739 | TGeoVolumeAssembly *iroc = new TGeoVolumeAssembly("TPC_IROC"); | |
740 | // | |
741 | iroc->AddNode(ibdv,1); | |
742 | iroc->AddNode(icv,1,new TGeoTranslation(0.,3.1,-1.725)); | |
743 | iroc->AddNode(ppv,1,new TGeoTranslation(0.,4.59,-1.725)); | |
744 | tga =(23.3521-14.5974)/49.65; | |
745 | Double_t xx = 24.825*tga+14.5974-0.6; | |
746 | iroc->AddNode(f1v,1,new TGeoTranslation(-xx,5.39,-1.725)); | |
747 | iroc->AddNode(f2v,1,new TGeoTranslation(xx,5.39,-1.725)); | |
748 | // | |
749 | // OROC | |
750 | // | |
751 | TGeoTrd1 *obody = new TGeoTrd1(22.2938,40.5084,4.19,51.65); | |
752 | TGeoVolume *obdv = new TGeoVolume("TPC_OROCB",obody,m3); | |
753 | TGeoTrd1 *oemp = new TGeoTrd1(20.2938,38.5084,3.89,49.65); | |
754 | TGeoVolume *oempv = new TGeoVolume("TPC_OROCE",oemp,m1); | |
755 | obdv->AddNode(oempv,1,new TGeoTranslation(0.,-0.3,0.)); | |
756 | //horizontal bars | |
757 | tga=(38.5084-20.2938)/99.3; | |
758 | xmin=tga*10.2+20.2938; | |
759 | xmax=tga*10.6+20.2938; | |
760 | TGeoTrd1 *ob1 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
761 | TGeoVolume *ob1v = new TGeoVolume("TPC_ORB1",ob1,m3); | |
762 | // | |
763 | xmin=22.55*tga+20.2938; | |
764 | xmax=24.15*tga+20.2938; | |
765 | TGeoTrd1 *ob2 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
766 | TGeoVolume *ob2v = new TGeoVolume("TPC_ORB2",ob2,m3); | |
767 | // | |
768 | xmin=36.1*tga+20.2938; | |
769 | xmax=36.5*tga+20.2938; | |
770 | TGeoTrd1 *ob3 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
771 | TGeoVolume *ob3v = new TGeoVolume("TPC_ORB3",ob3,m3); | |
772 | // | |
773 | xmin=49.0*tga+20.2938; | |
774 | xmax=50.6*tga+20.2938; | |
775 | TGeoTrd1 *ob4 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
776 | TGeoVolume *ob4v = new TGeoVolume("TPC_ORB4",ob4,m3); | |
777 | // | |
778 | xmin=63.6*tga+20.2938; | |
779 | xmax=64.0*tga+20.2938; | |
780 | TGeoTrd1 *ob5 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
781 | TGeoVolume *ob5v = new TGeoVolume("TPC_ORB5",ob5,m3); | |
782 | // | |
783 | xmin=75.5*tga+20.2938; | |
784 | xmax=77.15*tga+20.2938; | |
785 | TGeoTrd1 *ob6 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
786 | TGeoVolume *ob6v = new TGeoVolume("TPC_ORB6",ob6,m3); | |
787 | // | |
788 | xmin=88.7*tga+20.2938; | |
789 | xmax=89.1*tga+20.2938; | |
790 | TGeoTrd1 *ob7 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
791 | TGeoVolume *ob7v = new TGeoVolume("TPC_ORB7",ob7,m3); | |
792 | // | |
793 | oempv->AddNode(ob1v,1,new TGeoTranslation(0.,0.975,-39.25)); | |
794 | oempv->AddNode(ob2v,1,new TGeoTranslation(0.,0.975,-26.3)); | |
795 | oempv->AddNode(ob3v,1,new TGeoTranslation(0.,0.975,-13.35)); | |
796 | oempv->AddNode(ob4v,1,new TGeoTranslation(0.,0.975,0.15)); | |
797 | oempv->AddNode(ob5v,1,new TGeoTranslation(0.,0.975,14.15)); | |
798 | oempv->AddNode(ob6v,1,new TGeoTranslation(0.,0.975,26.7)); | |
799 | oempv->AddNode(ob7v,1,new TGeoTranslation(0.,0.975,39.25)); | |
800 | // vertical bars | |
801 | TGeoBBox *ob8 = new TGeoBBox(0.8,2.915,5.1); | |
802 | TGeoBBox *ob9 = new TGeoBBox(0.8,2.915,5.975); | |
803 | TGeoBBox *ob10 = new TGeoBBox(0.8,2.915,5.775); | |
804 | TGeoBBox *ob11 = new TGeoBBox(0.8,2.915,6.25); | |
805 | TGeoBBox *ob12 = new TGeoBBox(0.8,2.915,6.5); | |
806 | // | |
807 | TGeoVolume *ob8v = new TGeoVolume("TPC_ORB8",ob8,m3); | |
808 | TGeoVolume *ob9v = new TGeoVolume("TPC_ORB9",ob9,m3); | |
809 | TGeoVolume *ob10v = new TGeoVolume("TPC_ORB10",ob10,m3); | |
810 | TGeoVolume *ob11v = new TGeoVolume("TPC_ORB11",ob11,m3); | |
811 | TGeoVolume *ob12v = new TGeoVolume("TPC_ORB12",ob12,m3); | |
812 | // | |
813 | oempv->AddNode(ob8v,1,new TGeoTranslation(0.,0.975,-44.55)); | |
814 | oempv->AddNode(ob8v,2,new TGeoTranslation(0.,0.975,44.55)); | |
815 | oempv->AddNode(ob9v,1,new TGeoTranslation(0.,0.975,-33.075)); | |
816 | oempv->AddNode(ob9v,2,new TGeoTranslation(0.,0.975,-19.525)); | |
817 | oempv->AddNode(ob10v,1,new TGeoTranslation(0.,0.975,20.125)); | |
818 | oempv->AddNode(ob10v,2,new TGeoTranslation(0.,0.975,33.275)); | |
819 | oempv->AddNode(ob11v,1,new TGeoTranslation(0.,0.975,-6.9)); | |
820 | oempv->AddNode(ob12v,1,new TGeoTranslation(0.,0.975,7.45)); | |
821 | // | |
822 | // holes for connectors | |
823 | // | |
d9e80aca | 824 | fileName = gSystem->Getenv("ALICE_ROOT"); |
825 | fileName += "/TPC/conn_oroc.dat"; | |
826 | in.open(fileName.Data(), ios_base::in); // asci file | |
2d1d58a6 | 827 | TGeoRotation *rr[78]; |
c1637e41 | 828 | for(Int_t i =0;i<78;i++){ |
829 | Double_t y =3.89; | |
830 | Double_t x,z,ang; | |
831 | Double_t x1,z1,x2,z2; | |
832 | in>>x>>z>>ang; | |
833 | Double_t xr = 4.7*TMath::Sin(ang*TMath::DegToRad()); | |
834 | Double_t zr = 4.7*TMath::Cos(ang*TMath::DegToRad()); | |
835 | // | |
836 | x1=xr+x; x2=-xr+x; z1=zr+z; z2 = -zr+z; | |
837 | // | |
2d1d58a6 | 838 | rr[i]= new TGeoRotation(); |
839 | rr[i]->RotateY(ang); | |
c1637e41 | 840 | z1-=54.95; |
841 | z2-=54.95; | |
5f174279 | 842 | // |
2d1d58a6 | 843 | obdv->AddNode(connv,i+1,new TGeoCombiTrans(x1,y,z1,rr[i])); |
844 | obdv->AddNode(connv,i+79,new TGeoCombiTrans(x2,y,z2,rr[i])); | |
c1637e41 | 845 | } |
846 | in.close(); | |
847 | // cap | |
848 | new TGeoTrd1("ocap",23.3874,43.5239,1.09,57.1); | |
849 | new TGeoTrd1("ohole",22.2938,40.5084,1.09,51.65); | |
850 | TGeoTranslation *tr5 = new TGeoTranslation("tr5",0.,0.,-2.15); | |
851 | tr5->RegisterYourself(); | |
852 | TGeoCompositeShape *oc = new TGeoCompositeShape("ocap-ohole:tr5"); | |
853 | TGeoVolume *ocv = new TGeoVolume("TPC_ORCAP",oc,m3); | |
854 | // | |
855 | // pad plane and wire fixations | |
856 | // | |
857 | TGeoTrd1 *opp = new TGeoTrd1(23.3874,43.5239,0.3,57.1); | |
858 | TGeoVolume *oppv = new TGeoVolume("TPC_ORPP",opp,m4); | |
859 | // | |
860 | tga=(43.5239-23.3874)/114.2; | |
861 | TGeoPara *f3 = new TGeoPara(.7,.6,57.1,0.,-10.,0.); | |
862 | TGeoPara *f4 = new TGeoPara(.7,.6,57.1,0.,10.,0.); | |
863 | xx = 57.1*tga+23.3874-0.7; | |
864 | TGeoVolume *f3v = new TGeoVolume("TPC_ORF1",f3,m4); | |
865 | TGeoVolume *f4v = new TGeoVolume("TPC_ORF2",f4,m4); | |
866 | // | |
867 | TGeoVolumeAssembly *oroc = new TGeoVolumeAssembly("TPC_OROC"); | |
868 | // | |
869 | oroc->AddNode(obdv,1); | |
870 | oroc->AddNode(ocv,1,new TGeoTranslation(0.,3.1,2.15)); | |
871 | oroc->AddNode(oppv,1,new TGeoTranslation(0.,4.49,2.15)); | |
872 | oroc->AddNode(f3v,1,new TGeoTranslation(-xx,5.39,2.15)); | |
873 | oroc->AddNode(f4v,1,new TGeoTranslation(xx,5.39,2.15)); | |
874 | // | |
875 | // now iroc and oroc are placed into a sector... | |
876 | // | |
a1ec4d07 | 877 | TGeoVolumeAssembly *secta = new TGeoVolumeAssembly("TPC_SECT"); // a-side |
878 | TGeoVolumeAssembly *sectc = new TGeoVolumeAssembly("TPC_SECT"); // c-side | |
c1637e41 | 879 | TGeoRotation rot1("rot1",90.,90.,0.); |
880 | TGeoRotation rot2("rot2"); | |
881 | rot2.RotateY(10.); | |
882 | TGeoRotation *rot = new TGeoRotation("rot"); | |
883 | *rot=rot1*rot2; | |
884 | // | |
885 | Double_t x0,y0; | |
d899e254 | 886 | x0=110.2*TMath::Cos(openingAngle); |
887 | y0=110.2*TMath::Sin(openingAngle); | |
1bae4c82 | 888 | TGeoCombiTrans *combi1a = new TGeoCombiTrans("combi1",x0,y0,1.09+0.195,rot); //a-side |
889 | TGeoCombiTrans *combi1c = new TGeoCombiTrans("combi1",x0,y0,1.09+0.222,rot); //c-side | |
d899e254 | 890 | x0=188.45*TMath::Cos(openingAngle); |
891 | y0=188.45*TMath::Sin(openingAngle); | |
1bae4c82 | 892 | TGeoCombiTrans *combi2a = new TGeoCombiTrans("combi2",x0,y0,0.99+0.195,rot); //a-side |
893 | TGeoCombiTrans *combi2c = new TGeoCombiTrans("combi2",x0,y0,0.99+0.222,rot); //c-side | |
c1637e41 | 894 | // |
c1637e41 | 895 | // |
a1ec4d07 | 896 | // A-side |
c1637e41 | 897 | // |
a1ec4d07 | 898 | secta->AddNode(ch,1); |
899 | secta->AddNode(iroc,1,combi1a); | |
900 | secta->AddNode(oroc,1,combi2a); | |
901 | // | |
902 | // C-side | |
903 | // | |
904 | sectc->AddNode(ch,1); | |
905 | sectc->AddNode(iroc,1,combi1c); | |
906 | sectc->AddNode(oroc,1,combi2c); | |
907 | // | |
908 | // now I try to make wheels... | |
909 | // | |
910 | TGeoVolumeAssembly *wheela = new TGeoVolumeAssembly("TPC_ENDCAP"); | |
911 | TGeoVolumeAssembly *wheelc = new TGeoVolumeAssembly("TPC_ENDCAP"); | |
c1637e41 | 912 | // |
5f174279 | 913 | TGeoRotation *rwh[18]; |
c1637e41 | 914 | for(Int_t i =0;i<18;i++){ |
915 | Double_t phi = (20.*i); | |
5f174279 | 916 | rwh[i]=new TGeoRotation(); |
917 | rwh[i]->RotateZ(phi); | |
918 | wheela->AddNode(secta,i+1,rwh[i]); | |
919 | wheelc->AddNode(sectc,i+1,rwh[i]); | |
79575d04 | 920 | |
c1637e41 | 921 | } |
4fa47888 | 922 | // wheels in the drift volume! |
a1ec4d07 | 923 | |
c1637e41 | 924 | TGeoCombiTrans *combi3 = new TGeoCombiTrans("combi3",0.,0.,256.6,ref); |
a1ec4d07 | 925 | v9->AddNode(wheela,1,combi3); |
926 | v9->AddNode(wheelc,2,new TGeoTranslation(0.,0.,-256.6)); | |
c1637e41 | 927 | //_____________________________________________________________ |
928 | // service support wheel | |
929 | //_____________________________________________________________ | |
930 | TGeoPgon *sw = new TGeoPgon(0.,20.,1,2); | |
931 | sw->DefineSection(0,-4.,80.5,251.75); | |
932 | sw->DefineSection(1,4.,80.5,251.75); | |
933 | TGeoVolume *swv = new TGeoVolume("TPC_SWSEG",sw,m3); //Al | |
934 | // | |
935 | thick=1.; | |
d899e254 | 936 | shift = thick/TMath::Sin(openingAngle); |
c1637e41 | 937 | TGeoPgon *sh = new TGeoPgon(0.,20.,1,2); |
938 | sh->DefineSection(0,-4.,81.5-shift,250.75-shift); | |
939 | sh->DefineSection(1,4.,81.5-shift,250.75-shift); | |
940 | TGeoVolume *shv = new TGeoVolume("TPC_SWS1",sh,m1); //Air | |
941 | // | |
74518339 | 942 | TGeoMedium *m9 = gGeoManager->GetMedium("TPC_Si"); |
943 | TGeoPgon *el = new TGeoPgon(0.,20.,1,2); | |
944 | el->DefineSection(0,-1.872,81.5-shift,250.75-shift); | |
945 | el->DefineSection(1,1.872,81.5-shift,250.75-shift); | |
946 | TGeoVolume *elv = new TGeoVolume("TPC_ELEC",el,m9); //Si | |
947 | // | |
948 | shv->AddNode(elv,1); | |
949 | // | |
950 | // | |
d899e254 | 951 | ys = shift*TMath::Sin(openingAngle); |
952 | xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 953 | swv->AddNode(shv,1,new TGeoTranslation(xs,ys,0.)); |
954 | // cover | |
955 | TGeoPgon *co = new TGeoPgon(0.,20.,1,2); | |
956 | co->DefineSection(0,-0.5,77.,255.25); | |
957 | co->DefineSection(1,0.5,77.,255.25); | |
958 | TGeoVolume *cov = new TGeoVolume("TPC_SWC1",co,m3);//Al | |
959 | // hole in a cover | |
960 | TGeoPgon *coh = new TGeoPgon(0.,20.,1,2); | |
d899e254 | 961 | shift=4./TMath::Sin(openingAngle); |
c1637e41 | 962 | coh->DefineSection(0,-0.5,85.-shift,247.25-shift); |
963 | coh->DefineSection(1,0.5,85.-shift,247.25-shift); | |
964 | // | |
965 | TGeoVolume *cohv = new TGeoVolume("TPC_SWC2",coh,m1); | |
966 | // | |
d899e254 | 967 | ys = shift*TMath::Sin(openingAngle); |
968 | xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 969 | cov->AddNode(cohv,1,new TGeoTranslation(xs,ys,0.)); |
970 | // | |
971 | // Sector as an Assembly | |
972 | // | |
973 | TGeoVolumeAssembly *swhs = new TGeoVolumeAssembly("TPC_SSWSEC"); | |
974 | swhs->AddNode(swv,1); | |
975 | swhs->AddNode(cov,1,new TGeoTranslation(0.,0.,-4.5)); | |
976 | swhs->AddNode(cov,2,new TGeoTranslation(0.,0.,4.5)); | |
977 | // | |
978 | // SSW as an Assembly of sectors | |
979 | // | |
5f174279 | 980 | TGeoRotation *rsw[18]; |
981 | TGeoVolumeAssembly *swheel = new TGeoVolumeAssembly("TPC_SSWHEEL"); | |
c1637e41 | 982 | for(Int_t i =0;i<18;i++){ |
983 | Double_t phi = (20.*i); | |
5f174279 | 984 | rsw[i] = new TGeoRotation(); |
985 | rsw[i]->RotateZ(phi); | |
986 | swheel->AddNode(swhs,i+1,rsw[i]); | |
c1637e41 | 987 | } |
988 | v1->AddNode(swheel,1,new TGeoTranslation(0.,0.,-284.6)); | |
989 | v1->AddNode(swheel,2,new TGeoTranslation(0.,0.,284.6)); | |
990 | ||
991 | // sensitive strips - strip "0" is always set | |
992 | // conditional | |
993 | Int_t totrows; | |
994 | totrows = fTPCParam->GetNRowLow() + fTPCParam->GetNRowUp(); | |
995 | Double_t *upar; | |
996 | upar=NULL; | |
997 | gGeoManager->Volume("TPC_Strip","PGON",m5->GetId(),upar); | |
998 | upar=new Double_t [10]; | |
999 | upar[0]=0.; | |
1000 | upar[1]=360.; | |
1001 | upar[2]=18.; | |
1002 | upar[3]=2.; | |
1003 | // | |
1004 | upar[4]=-124.8; | |
1005 | upar[7]=124.8; | |
1006 | ||
1007 | Double_t rlow=fTPCParam->GetPadRowRadiiLow(0); | |
1008 | ||
1009 | upar[5]=rlow; | |
1010 | upar[6]=rlow+.01; | |
1011 | upar[8]=upar[5]; | |
1012 | upar[9]=upar[6]; | |
1013 | // | |
1014 | gGeoManager->Node("TPC_Strip",1,"TPC_Drift",0.,0.,124.82,0,kTRUE,upar,10); | |
1015 | gGeoManager->Node("TPC_Strip",totrows+1, | |
1016 | "TPC_Drift",0.,0.,-124.82,0,kTRUE,upar,10); | |
1017 | // | |
1018 | // now, strips optionally | |
1019 | // | |
1020 | if(fSens){ | |
1021 | //lower sectors | |
1022 | for(Int_t i=2;i<fTPCParam->GetNRowLow()+1;i++){ | |
1023 | rlow=fTPCParam->GetPadRowRadiiLow(i-1); | |
1024 | upar[5]=rlow; | |
1025 | upar[6]=rlow+.01; | |
1026 | upar[8]=upar[5]; | |
1027 | upar[9]=upar[6]; | |
1028 | gGeoManager->Node("TPC_Strip",i, | |
1029 | "TPC_Drift",0.,0.,124.82,0,kTRUE,upar,10); | |
1030 | gGeoManager->Node("TPC_Strip",totrows+i, | |
1031 | "TPC_Drift",0.,0.,-124.82,0,kTRUE,upar,10); | |
1032 | } | |
1033 | //upper sectors | |
1034 | for(Int_t i=1;i<fTPCParam->GetNRowUp()+1;i++){ | |
1035 | rlow=fTPCParam->GetPadRowRadiiUp(i-1); | |
1036 | upar[5]=rlow; | |
1037 | upar[6]=rlow+.01; | |
1038 | upar[8]=upar[5]; | |
1039 | upar[9]=upar[6]; | |
1040 | gGeoManager->Node("TPC_Strip",i+fTPCParam->GetNRowLow(), | |
1041 | "TPC_Drift",0.,0.,124.82,0,kTRUE,upar,10); | |
1042 | gGeoManager->Node("TPC_Strip",totrows+i+fTPCParam->GetNRowLow(), | |
1043 | "TPC_Drift",0.,0.,-124.82,0,kTRUE,upar,10); | |
1044 | } | |
1045 | }//strips | |
37831078 | 1046 | //---------------------------------------------------------- |
0f788f87 | 1047 | // TPC Support Rods - MAKROLON |
37831078 | 1048 | //---------------------------------------------------------- |
c1637e41 | 1049 | TGeoMedium *m6=gGeoManager->GetMedium("TPC_Makrolon"); |
1050 | TGeoMedium *m7=gGeoManager->GetMedium("TPC_Cu"); | |
78134e48 | 1051 | TGeoMedium *m10 = gGeoManager->GetMedium("TPC_Alumina"); |
c5d5037c | 1052 | TGeoMedium *m11 = gGeoManager->GetMedium("TPC_Peek");; |
0f788f87 | 1053 | TGeoMedium *m13 = gGeoManager->GetMedium("TPC_Brass"); |
1054 | // | |
1055 | // tpc rod is an assembly of 10 long parts and 2 short parts | |
1056 | // connected with alu rings and plagged on both sides. | |
79575d04 | 1057 | // |
c1637e41 | 1058 | // |
0f788f87 | 1059 | // tpc rod long |
1060 | // | |
1061 | TGeoPcon *rod = new TGeoPcon("rod",0.,360.,6); | |
1062 | rod->DefineSection(0,-10.43,1.92,2.08); | |
1063 | rod->DefineSection(1,-9.75,1.92,2.08); | |
1064 | ||
1065 | rod->DefineSection(2,-9.75,1.8,2.2); | |
1066 | rod->DefineSection(3,9.75,1.8,2.2); | |
1067 | ||
1068 | rod->DefineSection(4,9.75,1.92,2.08); | |
1069 | rod->DefineSection(5,10.43,1.92,2.08); | |
1070 | // | |
1071 | TGeoVolume *mrodl = new TGeoVolume("TPC_mrodl",rod,m6); | |
1072 | // | |
1073 | // tpc rod short | |
1074 | // | |
1075 | TGeoPcon *rod1 = new TGeoPcon("rod1",0.,360.,6); | |
1076 | rod1->DefineSection(0,-8.93,1.92,2.08); | |
1077 | rod1->DefineSection(1,-8.25,1.92,2.08); | |
1078 | ||
1079 | rod1->DefineSection(2,-8.25,1.8,2.2); | |
1080 | rod1->DefineSection(3,8.25,1.8,2.2); | |
1081 | ||
1082 | rod1->DefineSection(4,8.25,1.92,2.08); | |
1083 | rod1->DefineSection(5,8.93,1.92,2.08); | |
1084 | // | |
1085 | TGeoVolume *mrods = new TGeoVolume("TPC_mrods",rod1,m6); | |
1086 | // | |
1087 | // below is for the resistor rod | |
1088 | // | |
1089 | // hole for the brass connectors | |
1090 | // | |
1091 | ||
1092 | new TGeoTube("hhole",0.,0.3,0.3); | |
1093 | // | |
1094 | //transformations for holes - initialy they | |
1095 | // are placed at x=0 and negative y | |
1096 | // | |
1097 | TGeoRotation *rhole = new TGeoRotation(); | |
1098 | rhole->RotateX(90.); | |
1099 | TGeoCombiTrans *transf[13]; | |
1100 | Char_t name[30]; | |
1101 | for(Int_t i=0;i<13;i++){ | |
94e6c6f4 | 1102 | //sprintf(name,"transf%d",i); |
1103 | snprintf(name,30,"transf%d",i); | |
0f788f87 | 1104 | transf[i]= new TGeoCombiTrans(name,0.,-2.,-9.+i*1.5,rhole); |
1105 | transf[i]->RegisterYourself(); | |
1106 | } | |
1107 | // union expression for holes | |
1108 | TString operl("hhole:transf0"); | |
1109 | for (Int_t i=1;i<13;i++){ | |
94e6c6f4 | 1110 | //sprintf(name,"+hhole:transf%d",i); |
1111 | snprintf(name,30,"+hhole:transf%d",i); | |
0f788f87 | 1112 | operl.Append(name); |
1113 | } | |
78134e48 | 1114 | // |
0f788f87 | 1115 | TString opers("hhole:transf1"); |
1116 | for (Int_t i=2;i<12;i++){ | |
94e6c6f4 | 1117 | //sprintf(name,"+hhole:transf%d",i); |
1118 | snprintf(name,30,"+hhole:transf%d",i); | |
0f788f87 | 1119 | opers.Append(name); |
1120 | } | |
1121 | //union of holes | |
1122 | new TGeoCompositeShape("hlv",operl.Data()); | |
1123 | new TGeoCompositeShape("hsv",opers.Data()); | |
1124 | // | |
1125 | TGeoCompositeShape *rodl = new TGeoCompositeShape("rodl","rod-hlv"); | |
1126 | TGeoCompositeShape *rods = new TGeoCompositeShape("rods","rod1-hsv"); | |
1127 | //rods - volumes - makrolon rods with holes | |
1128 | TGeoVolume *rodlv = new TGeoVolume("TPC_rodl",rodl,m6); | |
1129 | TGeoVolume *rodsv = new TGeoVolume("TPC_rods",rods,m6); | |
1130 | //brass connectors | |
1131 | //connectors | |
1132 | TGeoTube *bcon = new TGeoTube(0.,0.3,0.3);//connectors | |
1133 | TGeoVolume *bconv = new TGeoVolume("TPC_bcon",bcon,m13); | |
1134 | // | |
1135 | // hooks holding strips | |
1136 | // | |
1137 | new TGeoBBox("hk1",0.625,0.015,0.75); | |
1138 | new TGeoBBox("hk2",0.625,0.015,0.15); | |
1139 | TGeoTranslation *tr21 = new TGeoTranslation("tr21",0.,-0.03,-0.6); | |
1140 | TGeoTranslation *tr12 = new TGeoTranslation("tr12",0.,-0.03,0.6); | |
1141 | tr21->RegisterYourself(); | |
1142 | tr12->RegisterYourself(); | |
1143 | ||
1144 | TGeoCompositeShape *hook = new TGeoCompositeShape("hook","hk1+hk2:tr21+hk2:tr12"); | |
1145 | TGeoVolume *hookv = new TGeoVolume("TPC_hook",hook,m13); | |
1146 | // | |
1147 | // assembly of the short rod with connectors and hooks | |
1148 | // | |
1149 | // | |
1150 | // short rod | |
1151 | // | |
1152 | TGeoVolumeAssembly *spart = new TGeoVolumeAssembly("TPC_spart"); | |
1153 | // | |
1154 | spart->AddNode( rodsv,1); | |
1155 | for(Int_t i=1;i<12;i++){ | |
1156 | spart->AddNode(bconv,i,transf[i]); | |
1157 | } | |
1158 | for(Int_t i =0;i<11;i++){ | |
ceb660a9 | 1159 | spart->AddNode(hookv,i+1,new TGeoTranslation(0.,-2.315,-7.5+i*1.5)); |
0f788f87 | 1160 | } |
1161 | // | |
1162 | // long rod | |
1163 | // | |
1164 | TGeoVolumeAssembly *lpart = new TGeoVolumeAssembly("TPC_lpart"); | |
1165 | // | |
1166 | lpart->AddNode( rodlv,1); | |
1167 | for(Int_t i=0;i<13;i++){ | |
ceb660a9 | 1168 | lpart->AddNode(bconv,i+12,transf[i]); |
0f788f87 | 1169 | } |
1170 | for(Int_t i =0;i<13;i++){ | |
ceb660a9 | 1171 | lpart->AddNode(hookv,i+12,new TGeoTranslation(0.,-2.315,-9.+i*1.5)); |
0f788f87 | 1172 | } |
1173 | // | |
1174 | // alu ring | |
1175 | // | |
1176 | new TGeoTube("ring1",2.1075,2.235,0.53); | |
1177 | new TGeoTube("ring2",1.7925,1.89,0.43); | |
1178 | new TGeoTube("ring3",1.89,2.1075,0.05); | |
1179 | TGeoCompositeShape *ring = new TGeoCompositeShape("ring","ring1+ring2+ring3"); | |
1180 | TGeoVolume *ringv = new TGeoVolume("TPC_ring",ring,m3); | |
1181 | // | |
1182 | // rod assembly | |
1183 | // | |
ceb660a9 | 1184 | TGeoVolumeAssembly *tpcrrod = new TGeoVolumeAssembly("TPC_rrod");//rrod |
0f788f87 | 1185 | TGeoVolumeAssembly *tpcmrod = new TGeoVolumeAssembly("TPC_mrod");//makrolon rod |
1186 | //long pieces | |
1187 | for(Int_t i=0;i<11;i++){ | |
ceb660a9 | 1188 | tpcrrod->AddNode(ringv,i+1,new TGeoTranslation(0.,0.,-105.+i*21)); |
0f788f87 | 1189 | tpcmrod->AddNode(ringv,i+12,new TGeoTranslation(0.,0.,-105.+i*21)); |
1190 | } | |
1191 | for(Int_t i=0;i<10;i++){ | |
6c0ba48f | 1192 | tpcrrod->AddNode(lpart,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//resistor rod |
1193 | tpcmrod->AddNode(mrodl,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//makrolon rod | |
0f788f87 | 1194 | } |
78134e48 | 1195 | // |
6c0ba48f | 1196 | // right plug - identical for all rods |
1197 | // | |
1198 | TGeoPcon *tpcrp = new TGeoPcon(0.,360.,6); | |
1199 | // | |
1200 | tpcrp->DefineSection(0,123.05,1.89,2.1075); | |
1201 | tpcrp->DefineSection(1,123.59,1.89,2.1075); | |
1202 | // | |
1203 | tpcrp->DefineSection(2,123.59,1.8,2.2); | |
1204 | tpcrp->DefineSection(3,127.,1.8,2.2); | |
1205 | // | |
1206 | tpcrp->DefineSection(4,127.,0.,2.2); | |
1207 | tpcrp->DefineSection(5,127.5,0.,2.2); | |
1208 | // | |
1209 | TGeoVolume *tpcrpv = new TGeoVolume("TPC_RP",tpcrp,m6); | |
1210 | // | |
1211 | // adding short pieces and right plug | |
78134e48 | 1212 | // |
ceb660a9 | 1213 | tpcrrod->AddNode(spart,1,new TGeoTranslation(0.,0.,-114.)); |
1214 | tpcrrod->AddNode(spart,2,new TGeoTranslation(0.,0.,114.)); | |
1215 | tpcrrod->AddNode(ringv,23,new TGeoTranslation(0.,0.,-123.)); | |
1216 | tpcrrod->AddNode(ringv,24,new TGeoTranslation(0.,0.,123.)); | |
6c0ba48f | 1217 | tpcrrod->AddNode(tpcrpv,1); |
78134e48 | 1218 | // |
0f788f87 | 1219 | tpcmrod->AddNode(mrods,1,new TGeoTranslation(0.,0.,-114.)); |
1220 | tpcmrod->AddNode(mrods,2,new TGeoTranslation(0.,0.,114.)); | |
1221 | tpcmrod->AddNode(ringv,25,new TGeoTranslation(0.,0.,-123.)); | |
1222 | tpcmrod->AddNode(ringv,26,new TGeoTranslation(0.,0.,123.)); | |
6c0ba48f | 1223 | tpcmrod->AddNode(tpcrpv,2); |
78134e48 | 1224 | // |
6c0ba48f | 1225 | // from the ringv position to the CM is 3.0 cm! |
1226 | //---------------------------------------- | |
78134e48 | 1227 | // |
78134e48 | 1228 | // |
6c0ba48f | 1229 | //HV rods - makrolon + 0.58cm (diameter) Cu ->check the length |
1230 | TGeoTube *hvr = new TGeoTube(0.,1.465,123.); | |
1231 | TGeoTube *hvc = new TGeoTube(0.,0.29,123.); | |
0f788f87 | 1232 | // |
1233 | TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6); | |
1234 | TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7); | |
1235 | hvrv->AddNode(hvcv,1); | |
78134e48 | 1236 | // |
0f788f87 | 1237 | //resistor rod |
1238 | // | |
6c0ba48f | 1239 | TGeoTube *cr = new TGeoTube(0.,0.45,123.); |
1240 | TGeoTube *cw = new TGeoTube(0.,0.15,123.); | |
0f788f87 | 1241 | TGeoVolume *crv = new TGeoVolume("TPC_CR",cr,m10); |
ceb660a9 | 1242 | TGeoVolume *cwv = new TGeoVolume("TPC_W",cw,m12); |
0f788f87 | 1243 | // |
1244 | // ceramic rod with water | |
1245 | // | |
1246 | crv->AddNode(cwv,1); | |
1247 | // | |
1248 | //peek rod | |
1249 | // | |
6c0ba48f | 1250 | TGeoTube *pr =new TGeoTube(0.2,0.35,123.); |
ceb660a9 | 1251 | TGeoVolume *prv = new TGeoVolume("TPC_PR",pr,m11); |
0f788f87 | 1252 | // |
1253 | // copper plates with connectors | |
1254 | // | |
1255 | new TGeoTube("tub",0.,1.7,0.025); | |
1256 | // | |
1257 | // half space - points on the plane and a normal vector | |
1258 | // | |
1259 | Double_t n[3],p[3]; | |
1260 | Double_t slope = TMath::Tan(22.*TMath::DegToRad()); | |
1261 | Double_t intp = 1.245; | |
1262 | // | |
1263 | Double_t b = slope*slope+1.; | |
1264 | p[0]=intp*slope/b; | |
1265 | p[1]=-intp/b; | |
1266 | p[2]=0.; | |
1267 | // | |
1268 | n[0]=-p[0]; | |
1269 | n[1]=-p[1]; | |
1270 | n[2]=0.; | |
1271 | Double_t norm; | |
1272 | norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); | |
1273 | n[0] /= norm; | |
1274 | n[1] /=norm; | |
1275 | // | |
1276 | new TGeoHalfSpace("sp1",p,n); | |
1277 | // | |
1278 | slope = -slope; | |
1279 | // | |
1280 | p[0]=intp*slope/b; | |
1281 | p[1]=-intp/b; | |
1282 | // | |
1283 | n[0]=-p[0]; | |
1284 | n[1]=-p[1]; | |
1285 | norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); | |
1286 | n[0] /= norm; | |
1287 | n[1] /=norm; | |
1288 | // | |
1289 | new TGeoHalfSpace("sp2",p,n); | |
1290 | // holes for rods | |
1291 | //holes | |
1292 | new TGeoTube("h1",0.,0.5,0.025); | |
1293 | new TGeoTube("h2",0.,0.35,0.025); | |
1294 | //translations: | |
1295 | TGeoTranslation *ttr11 = new TGeoTranslation("ttr11",-0.866,0.5,0.); | |
1296 | TGeoTranslation *ttr22 = new TGeoTranslation("ttr22",0.866,0.5,0.); | |
1297 | ttr11->RegisterYourself(); | |
1298 | ttr22->RegisterYourself(); | |
1299 | // elastic connector | |
1300 | new TGeoBBox("elcon",0.72,0.005,0.3); | |
1301 | TGeoRotation *crr1 = new TGeoRotation(); | |
1302 | crr1->RotateZ(-22.); | |
1303 | TGeoCombiTrans *ctr1 = new TGeoCombiTrans("ctr1",-0.36011, -1.09951,-0.325,crr1); | |
1304 | ctr1->RegisterYourself(); | |
1305 | TGeoCompositeShape *cs1 = new TGeoCompositeShape("cs1", | |
1306 | "(((((tub-h1:ttr11)-h1:ttr22)-sp1)-sp2)-h2)+elcon:ctr1"); | |
1307 | // | |
1308 | TGeoVolume *csvv = new TGeoVolume("TPC_RR_CU",cs1,m7); | |
1309 | // | |
1310 | // resistor rod assembly 2 ceramic rods, peak rod, Cu plates | |
1311 | // and resistors | |
1312 | // | |
ceb660a9 | 1313 | TGeoVolumeAssembly *rrod = new TGeoVolumeAssembly("TPC_RRIN"); |
0f788f87 | 1314 | // rods |
1315 | rrod->AddNode(crv,1,ttr11); | |
1316 | rrod->AddNode(crv,2,ttr22); | |
1317 | rrod->AddNode(prv,1); | |
1318 | //Cu plates | |
1319 | for(Int_t i=0;i<165;i++){ | |
1320 | rrod->AddNode(csvv,i+1,new TGeoTranslation(0.,0.,-122.675+i*1.5)); | |
1321 | } | |
1322 | //resistors | |
1323 | TGeoTube *res = new TGeoTube(0.,0.15,0.5); | |
1324 | TGeoVolume *resv = new TGeoVolume("TPC_RES",res,m10); | |
1325 | TGeoVolumeAssembly *ress = new TGeoVolumeAssembly("TPC_RES_CH"); | |
1326 | ress->AddNode(resv,1,new TGeoTranslation(0.2,0.,0.)); | |
1327 | ress->AddNode(resv,2,new TGeoTranslation(-0.2,0.,0.)); | |
1328 | // | |
1329 | TGeoRotation *crr2 = new TGeoRotation(); | |
1330 | crr2->RotateY(30.); | |
1331 | TGeoRotation *crr3 = new TGeoRotation(); | |
1332 | crr3->RotateY(-30.); | |
1333 | // | |
1334 | for(Int_t i=0;i<164;i+=2){ | |
1335 | rrod->AddNode(ress,i+1, new TGeoCombiTrans(0.,1.2,-121.925+i*1.5,crr2)); | |
1336 | rrod->AddNode(ress,i+2, new TGeoCombiTrans(0.,1.2,-121.925+(i+1)*1.5,crr3)); | |
1337 | } | |
ceb660a9 | 1338 | |
d00b3fc6 | 1339 | tpcrrod->AddNode(rrod,1,new TGeoCombiTrans(0.,0.,0.5,crr1)); |
6c0ba48f | 1340 | // |
1341 | // rod left head with holders - inner | |
1342 | // | |
1343 | // first element - support for inner holder TPC_IHS | |
1344 | Double_t shift1[3] = {0.0,-0.175,0.0}; | |
1345 | ||
1346 | new TGeoBBox("tpcihs1", 4.7, 0.66, 2.35); | |
1347 | new TGeoBBox("tpcihs2", 4.7, 0.485, 1.0, shift1); | |
1348 | new TGeoBBox("tpcihs3", 1.5, 0.485, 2.35, shift1); | |
1349 | new TGeoTube("tpcihs4", 0.0, 2.38, 0.1); | |
1350 | // | |
1351 | Double_t pointstrap[16]; | |
1352 | pointstrap[0]= 0.0; | |
1353 | pointstrap[1]= 0.0; | |
1354 | pointstrap[2]= 0.0; | |
1355 | pointstrap[3]= 1.08; | |
1356 | pointstrap[4]= 2.3; | |
1357 | pointstrap[5]= 1.08; | |
1358 | pointstrap[6]= 3.38; | |
1359 | pointstrap[7]= 0.0; | |
1360 | pointstrap[8]= 0.0; | |
1361 | pointstrap[9]= 0.0; | |
1362 | pointstrap[10]= 0.0; | |
1363 | pointstrap[11]= 1.08; | |
1364 | pointstrap[12]= 2.3; | |
1365 | pointstrap[13]= 1.08; | |
1366 | pointstrap[14]= 3.38; | |
1367 | pointstrap[15]= 0.0; | |
1368 | // | |
1369 | TGeoArb8 *tpcihs5 = new TGeoArb8("tpcihs5", 0.6, pointstrap); | |
1370 | // | |
1371 | // half space - cutting "legs" | |
1372 | // | |
1373 | p[0]=0.0; | |
1374 | p[1]=0.105; | |
1375 | p[2]=0.0; | |
1376 | // | |
1377 | n[0] = 0.0; | |
1378 | n[1] = 1.0; | |
1379 | n[2] = 0.0; | |
1380 | ||
1381 | new TGeoHalfSpace("cutil1", p, n); | |
1382 | ||
1383 | // | |
1384 | // transformations | |
1385 | // | |
1386 | TGeoTranslation *trans2 = new TGeoTranslation("trans2", 0.0, 2.84, 2.25); | |
1387 | trans2->RegisterYourself(); | |
1388 | TGeoTranslation*trans3= new TGeoTranslation("trans3", 0.0, 2.84, -2.25); | |
1389 | trans3->RegisterYourself(); | |
1390 | //support - composite volume | |
1391 | // | |
1392 | TGeoCompositeShape *tpcihs6 = new TGeoCompositeShape("tpcihs6", "tpcihs1-(tpcihs2+tpcihs3)-(tpcihs4:trans2)-(tpcihs4:trans3)-cutil1"); | |
1393 | // | |
1394 | // volumes - all makrolon | |
1395 | // | |
1396 | TGeoVolume *tpcihss = new TGeoVolume("TPC_IHSS", tpcihs6, m6); //support | |
1397 | TGeoVolume *tpcihst = new TGeoVolume("TPC_IHSTR",tpcihs5 , m6); //trapesoid | |
1398 | //now assembly | |
1399 | TGeoRotation *rot111 = new TGeoRotation(); | |
1400 | rot111->RotateY(180.0); | |
1401 | // | |
1402 | TGeoVolumeAssembly *tpcihs = new TGeoVolumeAssembly("TPC_IHS"); // assembly of the support | |
1403 | tpcihs->AddNode(tpcihss, 1); | |
1404 | tpcihs->AddNode(tpcihst, 1, new TGeoTranslation(-4.7, 0.66, 0.0)); | |
1405 | tpcihs->AddNode(tpcihst, 2, new TGeoCombiTrans(4.7, 0.66, 0.0, rot111)); | |
1406 | // | |
1407 | // two rod holders (TPC_IRH) assembled with the support | |
1408 | // | |
1409 | new TGeoBBox("tpcirh1", 4.7, 1.33, 0.5); | |
1410 | shift1[0]=-3.65; | |
1411 | shift1[1]=0.53; | |
1412 | shift1[2]=0.; | |
1413 | new TGeoBBox("tpcirh2", 1.05, 0.8, 0.5, shift1); | |
1414 | shift1[0]=3.65; | |
1415 | shift1[1]=0.53; | |
1416 | shift1[2]=0.; | |
1417 | new TGeoBBox("tpcirh3", 1.05, 0.8, 0.5, shift1); | |
1418 | shift1[0]=0.0; | |
1419 | shift1[1]=1.08; | |
1420 | shift1[2]=0.; | |
1421 | new TGeoBBox("tpcirh4", 1.9, 0.25, 0.5, shift1); | |
1422 | new TGeoTube("tpcirh5", 0, 1.9, 5); | |
1423 | // | |
1424 | TGeoTranslation *trans4 = new TGeoTranslation("trans4", 0, 0.83, 0.0); | |
1425 | trans4->RegisterYourself(); | |
1426 | // | |
1427 | TGeoCompositeShape *tpcirh6 = new TGeoCompositeShape("tpcirh6", "tpcirh1-tpcirh2-tpcirh3-(tpcirh5:trans4)-tpcirh4"); | |
1428 | // | |
1429 | // now volume | |
1430 | // | |
1431 | TGeoVolume *tpcirh = new TGeoVolume("TPC_IRH", tpcirh6, m6); | |
1432 | // | |
1433 | // and all together... | |
1434 | // | |
1435 | TGeoVolume *tpciclamp = new TGeoVolumeAssembly("TPC_ICLP"); | |
1436 | tpciclamp->AddNode(tpcihs, 1); | |
1437 | tpciclamp->AddNode(tpcirh, 1, new TGeoTranslation(0, 1.99, 1.1)); | |
1438 | tpciclamp->AddNode(tpcirh, 2, new TGeoTranslation(0, 1.99, -1.1)); | |
1439 | // | |
1440 | // and now left inner "head" | |
1441 | // | |
1442 | TGeoPcon *inplug = new TGeoPcon("inplug", 0.0, 360.0, 14); | |
1443 | ||
1444 | inplug->DefineSection(0, 0.3, 0.0, 2.2); | |
1445 | inplug->DefineSection(1, 0.6, 0.0, 2.2); | |
1446 | ||
1447 | inplug->DefineSection(2, 0.6, 0.0, 1.75); | |
1448 | inplug->DefineSection(3, 0.7, 0.0, 1.75); | |
1449 | ||
1450 | inplug->DefineSection(4, 0.7, 1.55, 1.75); | |
1451 | inplug->DefineSection(5, 1.6, 1.55, 1.75); | |
1452 | ||
1453 | inplug->DefineSection(6, 1.6, 1.55, 2.2); | |
1454 | inplug->DefineSection(7, 1.875, 1.55, 2.2); | |
1455 | ||
1456 | inplug->DefineSection(8, 1.875, 1.55, 2.2); | |
1457 | inplug->DefineSection(9, 2.47, 1.75, 2.2); | |
1458 | ||
1459 | inplug->DefineSection(10, 2.47, 1.75, 2.08); | |
1460 | inplug->DefineSection(11, 2.57, 1.8, 2.08); | |
1461 | ||
1462 | inplug->DefineSection(12, 2.57, 1.92, 2.08); | |
1463 | inplug->DefineSection(13, 2.95, 1.92, 2.08); | |
1464 | // | |
1465 | shift1[0]=0.0; | |
1466 | shift1[1]=-2.09; | |
1467 | shift1[2]=1.075; | |
1468 | // | |
1469 | new TGeoBBox("pcuti", 1.5, 0.11, 1.075, shift1); | |
1470 | // | |
1471 | TGeoCompositeShape *inplleft = new TGeoCompositeShape("inplleft", "inplug-pcuti"); | |
1472 | TGeoVolume *tpcinlplug = new TGeoVolume("TPC_INPLL", inplleft, m6); | |
1473 | // | |
1474 | // holder + plugs | |
1475 | // | |
1476 | TGeoVolume *tpcihpl = new TGeoVolumeAssembly("TPC_IHPL"); //holder+2 plugs (reflected) | |
1477 | tpcihpl->AddNode(tpcinlplug, 1); | |
1478 | tpcihpl->AddNode(tpcinlplug, 2,ref); | |
1479 | tpcihpl->AddNode(tpciclamp,1,new TGeoTranslation(0.0, -2.765, 0.0)); | |
1480 | // | |
1481 | // outer holders and clamps | |
1482 | // | |
1483 | ||
1484 | // outer membrane holder (between rods) | |
1485 | pointstrap[0]= 0.0; | |
1486 | pointstrap[1]= 0.0; | |
1487 | pointstrap[2]= 0.0; | |
1488 | pointstrap[3]= 2.8; | |
1489 | pointstrap[4]= 3.1; | |
1490 | pointstrap[5]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); | |
1491 | pointstrap[6]= 3.1; | |
1492 | pointstrap[7]= 0.0; | |
1493 | pointstrap[8]= 0.0; | |
1494 | pointstrap[9]= 0.0; | |
1495 | pointstrap[10]= 0.0; | |
1496 | pointstrap[11]= 2.8; | |
1497 | pointstrap[12]= 3.1; | |
1498 | pointstrap[13]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); | |
1499 | pointstrap[14]= 3.1; | |
1500 | pointstrap[15]= 0.0; | |
1501 | // | |
1502 | TGeoArb8 *tpcomh1 = new TGeoArb8("tpcomh1", 1.05, pointstrap); | |
1503 | TGeoBBox *tpcomh2 = new TGeoBBox("tpcomh2", 0.8, 1.4, 6); | |
1504 | // | |
1505 | TGeoVolume *tpcomh1v = new TGeoVolume("TPC_OMH1", tpcomh1, m7); | |
1506 | TGeoVolume *tpcomh2v = new TGeoVolume("TPC_OMH2", tpcomh2, m7); | |
1507 | // | |
1508 | TGeoVolume *tpcomh3v = new TGeoVolumeAssembly("TPC_OMH3"); // assembly1 | |
1509 | tpcomh3v->AddNode(tpcomh1v, 1, new TGeoTranslation(0.8, -1.4, 4.95)); | |
1510 | tpcomh3v->AddNode(tpcomh1v, 2, new TGeoTranslation(0.8, -1.4, -4.95)); | |
1511 | tpcomh3v->AddNode(tpcomh2v, 1); | |
1512 | // | |
1513 | shift1[0] = 0.9; | |
1514 | shift1[1] = -1.85; | |
1515 | shift1[2] = 0.0; | |
1516 | // | |
1517 | new TGeoBBox("tpcomh3", 1.65, 1.15, 3.4); | |
1518 | TGeoBBox *tpcomh4 = new TGeoBBox("tpcomh4", 0.75, 0.7, 3.4, shift1); | |
1519 | // | |
1520 | // halfspace 1 | |
1521 | // | |
1522 | p[0] = 0.0; | |
1523 | p[1] = -1.05; | |
1524 | p[2] = -3.4; | |
1525 | // | |
1526 | n[0] = 0.0; | |
1527 | n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); | |
1528 | n[2] = 1.0; | |
1529 | // | |
1530 | new TGeoHalfSpace("cutomh1", p, n); | |
1531 | // | |
1532 | // halfspace 2 | |
1533 | // | |
1534 | p[0] = 0.0; | |
1535 | p[1] = -1.05; | |
1536 | p[2] = 3.4; | |
1537 | // | |
1538 | n[0] = 0.0; | |
1539 | n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); | |
1540 | n[2] = -1.0; | |
1541 | // | |
1542 | new TGeoHalfSpace("cutomh2", p, n); | |
1543 | // | |
1544 | // halfspace 3 | |
1545 | // | |
1546 | p[0] = -1.65; | |
1547 | p[1] = 0.0; | |
1548 | p[2] = -0.9; | |
1549 | // | |
1550 | n[0] = 1.0*TMath::Tan(75.*TMath::DegToRad()); | |
1551 | n[1] = 0.0; | |
1552 | n[2] = 1.0; | |
1553 | // | |
1554 | new TGeoHalfSpace("cutomh3", p, n); | |
1555 | // | |
1556 | // halfspace 4 | |
1557 | // | |
1558 | p[0] = -1.65; | |
1559 | p[1] = 0.0; | |
1560 | p[2] = 0.9; | |
1561 | // | |
1562 | n[0] = 1.0*TMath::Tan(75*TMath::DegToRad()); | |
1563 | n[1] = 0.0; | |
1564 | n[2] = -1.0; | |
1565 | // | |
1566 | new TGeoHalfSpace("cutomh4", p, n); | |
1567 | // | |
1568 | // halsfspace 5 | |
1569 | // | |
1570 | p[0] = 1.65; | |
1571 | p[1] = -1.05; | |
1572 | p[2] = 0.0; | |
1573 | // | |
1574 | n[0] = -1.0; | |
1575 | n[1] = -1.0*TMath::Tan(20.*TMath::DegToRad()); | |
1576 | n[2] = 0.0; | |
1577 | // | |
1578 | new TGeoHalfSpace("cutomh5", p, n); | |
1579 | // | |
1580 | TGeoCompositeShape *tpcomh5 = new TGeoCompositeShape("tpcomh5", "tpcomh3-cutomh1-cutomh2-cutomh3-cutomh4-cutomh5"); | |
1581 | // | |
1582 | TGeoVolume *tpcomh5v = new TGeoVolume("TPC_OMH5",tpcomh5,m6); | |
1583 | TGeoVolume *tpcomh4v = new TGeoVolume("TPC_OMH6",tpcomh4,m6); | |
1584 | // | |
1585 | TGeoVolumeAssembly *tpcomh7v = new TGeoVolumeAssembly("TPC_OMH7"); | |
1586 | tpcomh7v->AddNode(tpcomh5v,1); | |
1587 | tpcomh7v->AddNode(tpcomh4v,1); | |
1588 | // | |
1589 | // full membrane holder - tpcomh3v + tpcomh7v | |
1590 | // | |
1591 | TGeoVolumeAssembly *tpcomh = new TGeoVolumeAssembly("TPC_OMH"); | |
1592 | tpcomh->AddNode(tpcomh3v,1,new TGeoTranslation(1.5,0.,0.)); | |
1593 | tpcomh->AddNode(tpcomh3v,2,new TGeoCombiTrans(-1.5,0.,0.,rot111)); | |
1594 | tpcomh->AddNode(tpcomh7v,1,new TGeoTranslation(0.65+1.5, 2.55, 0.0)); | |
1595 | tpcomh->AddNode(tpcomh7v,2,new TGeoCombiTrans(-0.65-1.5, 2.55, 0.0,rot111)); | |
1596 | // | |
1597 | // outer rod holder support | |
1598 | // | |
1599 | new TGeoBBox("tpcohs1", 3.8, 0.675, 2.35); | |
1600 | // | |
1601 | shift1[0] = 0.0; | |
1602 | shift1[1] = 0.175; | |
1603 | shift1[2] = 0.0; | |
1604 | // | |
1605 | new TGeoBBox("tpcohs2", 1.5, 0.5, 2.35, shift1); | |
1606 | new TGeoBBox("tpcohs3", 3.8, 0.5, 0.85, shift1); | |
1607 | // | |
1608 | shift1[0] = 0.0; | |
1609 | shift1[1] = -1.175; | |
1610 | shift1[2] = 0.0; | |
1611 | // | |
1612 | TGeoBBox *tpcohs4 = new TGeoBBox("tpsohs4", 3.1, 0.5, 0.7, shift1); | |
1613 | // | |
1614 | TGeoVolume *tpcohs4v = new TGeoVolume("TPC_OHS4", tpcohs4, m6); | |
1615 | // | |
1616 | p[0] = 0.0; | |
1617 | p[1] = -0.186; | |
1618 | p[2] = 0.0; | |
1619 | // | |
1620 | n[0] = 0.0; | |
1621 | n[1] = -1.0; | |
1622 | n[2] = 0.0; | |
1623 | // | |
1624 | new TGeoHalfSpace("cutohs1", p, n); | |
1625 | // | |
1626 | TGeoCompositeShape *tpcohs5 = new TGeoCompositeShape("tpcohs5", "tpcohs1-tpcohs2-tpcohs3-cutohs1"); | |
1627 | TGeoVolume *tpcohs5v = new TGeoVolume("TPC_OHS5", tpcohs5, m6); | |
1628 | // | |
1629 | TGeoVolumeAssembly *tpcohs = new TGeoVolumeAssembly("TPC_OHS"); | |
1630 | tpcohs->AddNode(tpcohs5v, 1); | |
1631 | tpcohs->AddNode(tpcohs4v, 1); | |
1632 | // | |
1633 | // outer rod holder itself | |
1634 | // | |
1635 | shift1[0] = 0.0; | |
1636 | shift1[1] = 1.325; | |
1637 | shift1[2] = 0.0; | |
1638 | new TGeoBBox("tpcorh1", 3.1, 1.825, 0.55); //from this box we cut pieces... | |
1639 | // | |
1640 | shift1[0] = -3.1; | |
1641 | shift1[1] = -0.5; | |
1642 | shift1[2] = 0.0; | |
1643 | // | |
1644 | new TGeoBBox("tpcorh2", 0.5, 2.75, 1.1, shift1); | |
1645 | // | |
1646 | shift1[0] = 3.1; | |
1647 | shift1[1] = -0.5; | |
1648 | shift1[2] = 0.0; | |
1649 | // | |
1650 | new TGeoBBox("tpcorh3", 0.5, 2.75, 1.1, shift1); | |
1651 | // | |
1652 | shift1[0] = 0.0; | |
1653 | shift1[1] = -0.5; | |
1654 | shift1[2] = -0.95; | |
1655 | // | |
1656 | new TGeoBBox("tpcorh4", 3.9, 2.75, 0.5, shift1); | |
1657 | // | |
1658 | shift1[0] = 0.0; | |
1659 | shift1[1] = -0.5; | |
1660 | shift1[2] = 0.0; | |
1661 | // | |
1662 | new TGeoBBox("tpcorh5", 1.95, 0.5, 1.1, shift1); | |
1663 | // | |
1664 | shift1[0] = 0.0; | |
1665 | shift1[1] = -0.5; | |
1666 | shift1[2] = 0.55; | |
1667 | // | |
1668 | new TGeoBBox("tpcorh6", 2.4, 0.5, 0.6, shift1); | |
1669 | // | |
1670 | new TGeoTube("tpcorh7", 0, 1.95, 0.85); | |
1671 | new TGeoTube("tpcorh8", 0, 2.4, 0.6); | |
1672 | // | |
1673 | TGeoTranslation *trans33 = new TGeoTranslation("trans33", 0.0, 0.0, 0.55); | |
1674 | trans33->RegisterYourself(); | |
1675 | // | |
1676 | TGeoCompositeShape *tpcorh9 = new TGeoCompositeShape("tpcorh9", "tpcorh1-tpcorh2-tpcorh3-tpcorh4-tpcorh5-tpcorh6-(tpcorh8:trans33)-tpcorh7"); | |
1677 | // | |
1678 | TGeoVolume *tpcorh9v = new TGeoVolume("TPC_ORH",tpcorh9,m6); //outer rod holder | |
1679 | // | |
1680 | // now 2 holders together | |
1681 | // | |
1682 | TGeoVolumeAssembly *tpcorh = new TGeoVolumeAssembly("TPC_ORH2"); | |
1683 | // | |
1684 | tpcorh->AddNode(tpcorh9v,1,new TGeoTranslation(0.0, 0.0, 1.25)); | |
1685 | tpcorh->AddNode(tpcorh9v,2,new TGeoCombiTrans(0.0, 0.0, -1.25,rot111)); | |
1686 | // | |
1687 | // outer rod plug left | |
1688 | // | |
1689 | TGeoPcon *outplug = new TGeoPcon("outplug", 0.0, 360.0, 14); | |
1690 | ||
1691 | outplug->DefineSection(0, 0.5, 0.0, 2.2); | |
1692 | outplug->DefineSection(1, 0.7, 0.0, 2.2); | |
1693 | ||
1694 | outplug->DefineSection(2, 0.7, 1.55, 2.2); | |
1695 | outplug->DefineSection(3, 0.8, 1.55, 2.2); | |
1696 | ||
1697 | outplug->DefineSection(4, 0.8, 1.55, 1.75); | |
1698 | outplug->DefineSection(5, 1.2, 1.55, 1.75); | |
1699 | ||
1700 | outplug->DefineSection(6, 1.2, 1.55, 2.2); | |
1701 | outplug->DefineSection(7, 1.875, 1.55, 2.2); | |
1702 | ||
1703 | outplug->DefineSection(8, 1.875, 1.55, 2.2); | |
1704 | outplug->DefineSection(9, 2.47, 1.75, 2.2); | |
1705 | ||
1706 | outplug->DefineSection(10, 2.47, 1.75, 2.08); | |
1707 | outplug->DefineSection(11, 2.57, 1.8, 2.08); | |
1708 | ||
1709 | outplug->DefineSection(12, 2.57, 1.92, 2.08); | |
1710 | outplug->DefineSection(13, 2.95, 1.92, 2.08); | |
1711 | // | |
1712 | shift1[0] = 0.0; | |
1713 | shift1[1] = 2.09; | |
1714 | shift1[2] = 1.01; | |
1715 | ||
1716 | new TGeoBBox("cutout", 2.5, 0.11, 1.01, shift1); | |
1717 | // | |
1718 | ||
1719 | TGeoCompositeShape *outplleft = new TGeoCompositeShape("outplleft", "outplug-cutout"); | |
1720 | TGeoVolume *outplleftv = new TGeoVolume("TPC_OPLL", outplleft, m6); | |
1721 | // | |
1722 | // support + holder + plug | |
1723 | // | |
1724 | ||
1725 | ||
1726 | TGeoVolumeAssembly *tpcohpl = new TGeoVolumeAssembly("TPC_OHPL"); | |
1727 | // | |
1728 | tpcohpl->AddNode(outplleftv,1); //plug | |
1729 | tpcohpl->AddNode(outplleftv,2,ref); //plug reflected | |
1730 | tpcohpl->AddNode(tpcorh,1); //rod holder | |
1731 | tpcohpl->AddNode(tpcohs,1,new TGeoTranslation(0.0, 3.925, 0)); // support | |
1732 | // | |
1733 | ||
1734 | // | |
1735 | // main membrane holder | |
1736 | // | |
1737 | pointstrap[0]= 0.0; | |
1738 | pointstrap[1]= 0.0; | |
1739 | pointstrap[2]= 0.0; | |
1740 | pointstrap[3]= 2.8; | |
1741 | pointstrap[4]= 3.1; | |
1742 | pointstrap[5]= 1.96; | |
1743 | pointstrap[6]= 3.1; | |
1744 | pointstrap[7]= 0.0; | |
1745 | pointstrap[8]= 0.0; | |
1746 | pointstrap[9]= 0.0; | |
1747 | pointstrap[10]= 0.0; | |
1748 | pointstrap[11]= 2.8; | |
1749 | pointstrap[12]= 3.1; | |
1750 | pointstrap[13]= 1.96; | |
1751 | pointstrap[14]= 3.1; | |
1752 | pointstrap[15]= 0.0; | |
1753 | // | |
1754 | TGeoArb8 *tpcmmh1 = new TGeoArb8("tpcmmh1", 1.75, pointstrap); | |
1755 | TGeoBBox *tpcmmh2 = new TGeoBBox("tpcmmh2", 0.8, 1.4, 12.5); | |
1756 | // | |
1757 | TGeoVolume *tpcmmh1v = new TGeoVolume("TPC_MMH1", tpcmmh1, m6); | |
1758 | TGeoVolume *tpcmmh2v = new TGeoVolume("TPC_MMH2", tpcmmh2, m6); | |
1759 | // | |
1760 | TGeoVolumeAssembly *tpcmmhs = new TGeoVolumeAssembly("TPC_MMHS"); | |
1761 | tpcmmhs->AddNode(tpcmmh1v,1,new TGeoTranslation(0.8, -1.4, 10.75)); | |
1762 | tpcmmhs->AddNode(tpcmmh1v,2,new TGeoTranslation(0.8, -1.4, -10.75)); | |
1763 | tpcmmhs->AddNode(tpcmmh2v,1); | |
1764 | // | |
1765 | // main membrahe holder clamp | |
1766 | // | |
1767 | shift1[0] = -0.75; | |
1768 | shift1[1] = -1.15; | |
1769 | shift1[2] = 0.0; | |
1770 | // | |
1771 | new TGeoBBox("tpcmmhc1", 1.65, 1.85, 8.9); | |
1772 | new TGeoBBox("tpcmmhc2", 0.9, 0.7, 8.9, shift1); | |
1773 | // | |
1774 | // half spaces - cuts | |
1775 | // | |
1776 | p[0] = -1.65; | |
1777 | p[1] = 0.0; | |
1778 | p[2] = -0.9; | |
1779 | // | |
1780 | n[0] = 8.0; | |
1781 | n[1] = 0.0; | |
1782 | n[2] = 8.0*TMath::Tan(13.*TMath::DegToRad()); | |
1783 | // | |
1784 | new TGeoHalfSpace("cutmmh1", p, n); | |
1785 | // | |
1786 | p[0] = -1.65; | |
1787 | p[1] = 0.0; | |
1788 | p[2] = 0.9; | |
1789 | // | |
1790 | n[0] = 8.0; | |
1791 | n[1] = 0.0; | |
1792 | n[2] = -8.0*TMath::Tan(13.*TMath::DegToRad()); | |
1793 | // | |
1794 | new TGeoHalfSpace("cutmmh2", p, n); | |
1795 | // | |
1796 | p[0] = 0.0; | |
1797 | p[1] = 1.85; | |
1798 | p[2] = -2.8; | |
1799 | // | |
1800 | n[0] = 0.0; | |
1801 | n[1] = -6.1; | |
1802 | n[2] = 6.1*TMath::Tan(20.*TMath::DegToRad()); | |
1803 | // | |
1804 | new TGeoHalfSpace("cutmmh3", p, n); | |
1805 | // | |
1806 | p[0] = 0.0; | |
1807 | p[1] = 1.85; | |
1808 | p[2] = 2.8; | |
1809 | // | |
1810 | n[0] = 0.0; | |
1811 | n[1] = -6.1; | |
1812 | n[2] = -6.1*TMath::Tan(20*TMath::DegToRad()); | |
1813 | // | |
1814 | new TGeoHalfSpace("cutmmh4", p, n); | |
1815 | // | |
1816 | p[0] = 0.75; | |
1817 | p[1] = 0.0; | |
1818 | p[2] = -8.9; | |
1819 | // | |
1820 | n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); | |
1821 | n[1] = 0.0; | |
1822 | n[2] = 2.4; | |
1823 | // | |
1824 | new TGeoHalfSpace("cutmmh5", p, n); | |
1825 | // | |
1826 | p[0] = 0.75; | |
1827 | p[1] = 0.0; | |
1828 | p[2] = 8.9; | |
1829 | // | |
1830 | n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); | |
1831 | n[1] = 0.0; | |
1832 | n[2] = -2.4; | |
1833 | // | |
1834 | new TGeoHalfSpace("cutmmh6", p, n); | |
1835 | ||
1836 | TGeoCompositeShape *tpcmmhc = new TGeoCompositeShape("TPC_MMHC", "tpcmmhc1-tpcmmhc2-cutmmh1-cutmmh2-cutmmh3-cutmmh4-cutmmh5-cutmmh6"); | |
1837 | ||
1838 | TGeoVolume *tpcmmhcv = new TGeoVolume("TPC_MMHC",tpcmmhc,m6); | |
1839 | // | |
1840 | TGeoVolume *tpcmmh = new TGeoVolumeAssembly("TPC_MMH"); | |
1841 | // | |
1842 | tpcmmh->AddNode(tpcmmhcv,1,new TGeoTranslation(0.65+1.5, 1.85, 0.0)); | |
1843 | tpcmmh->AddNode(tpcmmhcv,2,new TGeoCombiTrans(-0.65-1.5, 1.85, 0.0,rot111)); | |
1844 | tpcmmh->AddNode(tpcmmhs,1,new TGeoTranslation(1.5, 0.0, 0.0)); | |
1845 | tpcmmh->AddNode(tpcmmhs,2,new TGeoCombiTrans(-1.5, 0.0, 0.0,rot111)); | |
1846 | // | |
1847 | ||
1848 | // | |
1849 | ||
1850 | //-------------------------------------------- | |
7f96259a | 1851 | // |
1852 | // guard ring resistor chain | |
1853 | // | |
232c5b28 | 1854 | |
1855 | TGeoTube *gres1 = new TGeoTube(0.,0.375,125.);// inside ifc | |
7f96259a | 1856 | // |
1857 | TGeoVolume *vgres1 = new TGeoVolume("TPC_GRES1",gres1,m10); | |
232c5b28 | 1858 | |
7f96259a | 1859 | // |
1860 | Double_t xrc,yrc; | |
1861 | // | |
7f96259a | 1862 | xrc=79.3*TMath::Cos(350.*TMath::DegToRad()); |
1863 | yrc=79.3*TMath::Sin(350.*TMath::DegToRad()); | |
1864 | // | |
232c5b28 | 1865 | v9->AddNode(vgres1,1,new TGeoTranslation(xrc,yrc,126.9)); |
1866 | v9->AddNode(vgres1,2,new TGeoTranslation(xrc,yrc,-126.9)); | |
1867 | // | |
e079adac | 1868 | xrc=79.3*TMath::Cos(190.*TMath::DegToRad()); |
1869 | yrc=79.3*TMath::Sin(190.*TMath::DegToRad()); | |
232c5b28 | 1870 | // |
1871 | v9->AddNode(vgres1,3,new TGeoTranslation(xrc,yrc,126.9)); | |
1872 | v9->AddNode(vgres1,4,new TGeoTranslation(xrc,yrc,-126.9)); | |
0f788f87 | 1873 | //------------------------------------------------------------------ |
1874 | TGeoRotation refl("refl",90.,0.,90.,90.,180.,0.); | |
1875 | TGeoRotation rotrod("rotrod"); | |
0f788f87 | 1876 | // |
2d1d58a6 | 1877 | TGeoRotation *rotpos[2]; |
1878 | // | |
1879 | TGeoRotation *rotrod1[2]; | |
6c0ba48f | 1880 | |
0f788f87 | 1881 | |
1882 | //v9 - drift gas | |
1883 | ||
6c0ba48f | 1884 | TGeoRotation rot102("rot102"); |
1885 | rot102.RotateY(-90.); | |
1886 | ||
7281dc07 | 1887 | for(Int_t i=0;i<18;i++){ |
c1637e41 | 1888 | Double_t angle,x,y; |
1889 | Double_t z,r; | |
1890 | angle=TMath::DegToRad()*20.*(Double_t)i; | |
0f788f87 | 1891 | //inner rods |
c1637e41 | 1892 | r=81.5; |
1893 | x=r * TMath::Cos(angle); | |
1894 | y=r * TMath::Sin(angle); | |
6c0ba48f | 1895 | z = 126.; |
1896 | TGeoRotation *rot12 = new TGeoRotation(); | |
1897 | rot12->RotateZ(-90.0+i*20.); | |
1898 | v9->AddNode(tpcihpl,i+1,new TGeoCombiTrans(x, y, 0., rot12)); | |
c449e944 | 1899 | // |
0f788f87 | 1900 | if(i==11){//resistor rod inner |
1901 | rotrod.RotateZ(-90.+angle); | |
2d1d58a6 | 1902 | rotrod1[0]= new TGeoRotation(); |
1903 | rotpos[0]= new TGeoRotation(); | |
1904 | // | |
1905 | rotrod1[0]->RotateZ(-90.+angle); | |
1906 | *rotpos[0] = refl*rotrod; //rotation+reflection | |
ceb660a9 | 1907 | v9->AddNode(tpcrrod,1,new TGeoCombiTrans(x,y, z, rotrod1[0])); //A |
1908 | v9->AddNode(tpcrrod,2,new TGeoCombiTrans(x,y,-z, rotpos[0])); //C | |
78134e48 | 1909 | } |
1910 | else { | |
0f788f87 | 1911 | v9->AddNode(tpcmrod,i+1,new TGeoTranslation(x,y,z));//shaft |
1912 | v9->AddNode(tpcmrod,i+19,new TGeoCombiTrans(x,y,-z,ref));//muon | |
c1637e41 | 1913 | } |
0f788f87 | 1914 | // outer rods |
c1637e41 | 1915 | r=254.25; |
1916 | x=r * TMath::Cos(angle); | |
1917 | y=r * TMath::Sin(angle); | |
6c0ba48f | 1918 | z=126.; |
1919 | // | |
1920 | // outer rod holder + outer left plug | |
1921 | // | |
1922 | TGeoRotation *rot33 = new TGeoRotation(); | |
1923 | rot33->RotateZ(-90+i*20.); | |
1924 | // | |
1925 | v9->AddNode(tpcohpl,i+1,new TGeoCombiTrans(x, y, 0., rot33)); | |
1926 | // | |
1927 | Double_t xxx = 256.297*TMath::Cos((i*20.+10.)*TMath::DegToRad()); | |
1928 | Double_t yyy = 256.297*TMath::Sin((i*20.+10.)*TMath::DegToRad()); | |
1929 | // | |
1930 | TGeoRotation rot101("rot101"); | |
1931 | rot101.RotateZ(90.+i*20.+10.); | |
1932 | TGeoRotation *rot103 = new TGeoRotation("rot103"); | |
1933 | *rot103 = rot101*rot102; | |
1934 | // | |
1935 | TGeoCombiTrans *trh100 = new TGeoCombiTrans(xxx,yyy,0.,rot103); | |
1936 | // | |
1937 | if(i==2) { | |
1938 | //main membrane holder | |
1939 | v9->AddNode(tpcmmh,1,trh100); | |
1940 | } | |
1941 | else{ | |
1942 | // "normal" membrane holder | |
1943 | v9->AddNode(tpcomh,i+1,trh100); | |
1944 | } | |
1945 | ||
78134e48 | 1946 | // |
0f788f87 | 1947 | if(i==3){//resistor rod outer |
1948 | rotrod.RotateZ(90.+angle); | |
2d1d58a6 | 1949 | rotrod1[1]= new TGeoRotation(); |
1950 | rotpos[1]= new TGeoRotation(); | |
1951 | rotrod1[1]->RotateZ(90.+angle); | |
1952 | *rotpos[1] = refl*rotrod;//rotation+reflection | |
ceb660a9 | 1953 | v9->AddNode(tpcrrod,3,new TGeoCombiTrans(x,y, z, rotrod1[1])); //A |
1954 | v9->AddNode(tpcrrod,4,new TGeoCombiTrans(x,y, -z, rotpos[1])); //C | |
78134e48 | 1955 | } |
0f788f87 | 1956 | else { |
1957 | v9->AddNode(tpcmrod,i+37,new TGeoTranslation(x,y,z));//shaft | |
1958 | v9->AddNode(tpcmrod,i+55,new TGeoCombiTrans(x,y,-z,ref));//muon | |
78134e48 | 1959 | } |
0f788f87 | 1960 | if(i==15){ |
cf84f9b1 | 1961 | v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z+0.7)); //hv->A-side only |
6c0ba48f | 1962 | |
1963 | ||
78134e48 | 1964 | } |
0f788f87 | 1965 | } //end of rods positioning |
69776907 | 1966 | |
bde68ab0 | 1967 | TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); |
1968 | alice->AddNode(v1,1); | |
c1637e41 | 1969 | |
37831078 | 1970 | } // end of function |
1971 | ||
ac81c411 | 1972 | //_____________________________________________________________________________ |
1973 | void AliTPCv2::AddAlignableVolumes() const | |
1974 | { | |
1975 | // | |
1976 | // Create entries for alignable volumes associating the symbolic volume | |
1977 | // name with the corresponding volume path. Needs to be syncronized with | |
1978 | // eventual changes in the geometry. | |
1979 | // | |
1980 | SetInnerChambersAlignable(); | |
1981 | SetOuterChambersAlignable(); | |
1982 | } | |
1983 | ||
1984 | //_____________________________________________________________________________ | |
1985 | void AliTPCv2::SetInnerChambersAlignable() const | |
1986 | { | |
1987 | // | |
cdf69b9a | 1988 | AliGeomManager::ELayerID idTPC1 = AliGeomManager::kTPC1; |
1989 | Int_t modUID, modnum = 0; | |
d899e254 | 1990 | TString vpstr1 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_1/TPC_SECT_"; |
1991 | TString vpstr2 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_2/TPC_SECT_"; | |
1992 | TString vpappend = "/TPC_IROC_1"; | |
1993 | TString snstr1="TPC/EndcapA/Sector"; | |
1994 | TString snstr2="TPC/EndcapC/Sector"; | |
1995 | TString snappend="/InnerChamber"; | |
ac81c411 | 1996 | TString volpath, symname; |
1997 | ||
1ac29fc4 | 1998 | for(Int_t cnt=1; cnt<=18; cnt++){ |
cdf69b9a | 1999 | modUID = AliGeomManager::LayerToVolUID(idTPC1,modnum++); |
1ac29fc4 | 2000 | volpath = vpstr1; |
2001 | volpath += cnt; | |
2002 | volpath += vpappend; | |
2003 | symname = snstr1; | |
2004 | symname += cnt; | |
2005 | symname += snappend; | |
cdf69b9a | 2006 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID)) |
84cbbd90 | 2007 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data())); |
cdf69b9a | 2008 | TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID); |
2009 | TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig(); | |
1ac29fc4 | 2010 | TGeoHMatrix* matTtoL = fTPCParam->Tracking2LocalMatrix(globMatrix,cnt-1); |
2011 | alignableEntry->SetMatrix(matTtoL); | |
1ac29fc4 | 2012 | } |
65293f49 | 2013 | |
ac81c411 | 2014 | for(Int_t cnt=1; cnt<=18; cnt++){ |
cdf69b9a | 2015 | modUID = AliGeomManager::LayerToVolUID(idTPC1,modnum++); |
d899e254 | 2016 | volpath = vpstr2; |
ac81c411 | 2017 | volpath += cnt; |
d899e254 | 2018 | volpath += vpappend; |
2019 | symname = snstr2; | |
ac81c411 | 2020 | symname += cnt; |
d899e254 | 2021 | symname += snappend; |
cdf69b9a | 2022 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID)) |
84cbbd90 | 2023 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data())); |
cdf69b9a | 2024 | TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID); |
2025 | TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig(); | |
1ac29fc4 | 2026 | TGeoHMatrix* matTtoL = fTPCParam->Tracking2LocalMatrix(globMatrix,18+cnt-1); |
2027 | alignableEntry->SetMatrix(matTtoL); | |
ac81c411 | 2028 | } |
2029 | } | |
2030 | ||
ac81c411 | 2031 | //_____________________________________________________________________________ |
2032 | void AliTPCv2::SetOuterChambersAlignable() const | |
2033 | { | |
2034 | // | |
cdf69b9a | 2035 | AliGeomManager::ELayerID idTPC2 = AliGeomManager::kTPC2; |
2036 | Int_t modUID, modnum = 0; | |
d899e254 | 2037 | TString vpstr1 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_1/TPC_SECT_"; |
2038 | TString vpstr2 = "ALIC_1/TPC_M_1/TPC_Drift_1/TPC_ENDCAP_2/TPC_SECT_"; | |
2039 | TString vpappend = "/TPC_OROC_1"; | |
2040 | TString snstr1="TPC/EndcapA/Sector"; | |
2041 | TString snstr2="TPC/EndcapC/Sector"; | |
2042 | TString snappend="/OuterChamber"; | |
ac81c411 | 2043 | TString volpath, symname; |
2044 | ||
2045 | for(Int_t cnt=1; cnt<=18; cnt++){ | |
cdf69b9a | 2046 | modUID = AliGeomManager::LayerToVolUID(idTPC2,modnum++); |
d899e254 | 2047 | volpath = vpstr1; |
ac81c411 | 2048 | volpath += cnt; |
d899e254 | 2049 | volpath += vpappend; |
2050 | symname = snstr1; | |
ac81c411 | 2051 | symname += cnt; |
d899e254 | 2052 | symname += snappend; |
cdf69b9a | 2053 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID)) |
84cbbd90 | 2054 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data())); |
cdf69b9a | 2055 | TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID); |
2056 | TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig(); | |
1ac29fc4 | 2057 | TGeoHMatrix* matTtoL = fTPCParam->Tracking2LocalMatrix(globMatrix,36+cnt-1); |
2058 | alignableEntry->SetMatrix(matTtoL); | |
ac81c411 | 2059 | } |
84cbbd90 | 2060 | |
ac81c411 | 2061 | for(Int_t cnt=1; cnt<=18; cnt++){ |
cdf69b9a | 2062 | modUID = AliGeomManager::LayerToVolUID(idTPC2,modnum++); |
d899e254 | 2063 | volpath = vpstr2; |
ac81c411 | 2064 | volpath += cnt; |
d899e254 | 2065 | volpath += vpappend; |
2066 | symname = snstr2; | |
ac81c411 | 2067 | symname += cnt; |
d899e254 | 2068 | symname += snappend; |
cdf69b9a | 2069 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data(),modUID)) |
84cbbd90 | 2070 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data())); |
cdf69b9a | 2071 | TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(modUID); |
2072 | TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig(); | |
1ac29fc4 | 2073 | TGeoHMatrix* matTtoL = fTPCParam->Tracking2LocalMatrix(globMatrix,36+18+cnt-1); |
2074 | alignableEntry->SetMatrix(matTtoL); | |
ac81c411 | 2075 | } |
2076 | } | |
2077 | ||
37831078 | 2078 | |
2079 | //_____________________________________________________________________________ | |
2080 | void AliTPCv2::CreateMaterials() | |
2081 | { | |
2082 | // | |
2083 | // Define materials for version 2 of the Time Projection Chamber | |
2084 | // | |
2085 | ||
2086 | AliTPC::CreateMaterials(); | |
2087 | } | |
2088 | ||
2089 | //_____________________________________________________________________________ | |
2090 | void AliTPCv2::Init() | |
2091 | { | |
2092 | // | |
2093 | // Initialises version 2 of the TPC after that it has been built | |
2094 | // | |
2095 | ||
2096 | Int_t *idtmed = fIdtmed->GetArray(); | |
2097 | ||
2098 | AliTPC::Init(); | |
d4c354b9 | 2099 | |
c1637e41 | 2100 | |
2101 | fIdSens=gMC->VolId("TPC_Strip"); // one strip is always selected... | |
d4c354b9 | 2102 | |
c1637e41 | 2103 | fIDrift=gMC->VolId("TPC_Drift"); |
2104 | fSecOld=-100; // fake number | |
37831078 | 2105 | |
d9888f70 | 2106 | gMC->SetMaxNStep(-30000); // max. number of steps increased |
37831078 | 2107 | |
4481461d | 2108 | if (fPrimaryIonisation) { |
098dfc1a | 2109 | // for FLUKA |
4481461d | 2110 | gMC->Gstpar(idtmed[2],"PRIMIO_E", 20.77); // 1st ionisation potential |
2111 | ||
2112 | gMC->Gstpar(idtmed[2],"PRIMIO_N", 14.35); | |
2113 | gMC->Gstpar(idtmed[2],"LOSS", 14); // specific energy loss | |
8143dfb2 | 2114 | gMC->Gstpar(idtmed[2],"STRA",4); |
098dfc1a | 2115 | } |
2116 | // specific energy loss for geant3 is now defined in galice.cuts | |
4481461d | 2117 | |
37831078 | 2118 | |
a9d15241 | 2119 | AliDebug(1,"*** TPC version 2 initialized ***"); |
2120 | AliDebug(1,Form("Maximum number of steps = %d",gMC->GetMaxNStep())); | |
37831078 | 2121 | |
2122 | // | |
fe4da5cc | 2123 | |
2124 | } | |
2125 | ||
2126 | //_____________________________________________________________________________ | |
2127 | void AliTPCv2::StepManager() | |
2128 | { | |
2129 | // | |
2130 | // Called for every step in the Time Projection Chamber | |
2131 | // | |
2132 | ||
2133 | // | |
2134 | // parameters used for the energy loss calculations | |
2135 | // | |
73042f01 | 2136 | const Float_t kprim = 14.35; // number of primary collisions per 1 cm |
2137 | const Float_t kpoti = 20.77e-9; // first ionization potential for Ne/CO2 | |
2138 | const Float_t kwIon = 35.97e-9; // energy for the ion-electron pair creation | |
ec6ac410 | 2139 | const Int_t kMaxDistRef =15; // maximal difference between 2 stored references |
fe4da5cc | 2140 | |
73042f01 | 2141 | const Float_t kbig = 1.e10; |
fe4da5cc | 2142 | |
2143 | Int_t id,copy; | |
e61fd20d | 2144 | Float_t hits[5]; |
fe4da5cc | 2145 | Int_t vol[2]; |
37831078 | 2146 | TLorentzVector p; |
fe4da5cc | 2147 | |
37831078 | 2148 | vol[1]=0; // preset row number to 0 |
fe4da5cc | 2149 | // |
f6a67d69 | 2150 | if (!fPrimaryIonisation) gMC->SetMaxStep(kbig); |
fe4da5cc | 2151 | |
0a6d8768 | 2152 | if(!gMC->IsTrackAlive()) return; // particle has disappeared |
fe4da5cc | 2153 | |
cfce8870 | 2154 | Float_t charge = gMC->TrackCharge(); |
fe4da5cc | 2155 | |
2156 | if(TMath::Abs(charge)<=0.) return; // take only charged particles | |
2157 | ||
37831078 | 2158 | // check the sensitive volume |
2159 | ||
c1637e41 | 2160 | id = gMC->CurrentVolID(copy); // vol ID and copy number (starts from 1!) |
2161 | if(id != fIDrift && id != fIdSens) return; // not in the sensitive folume | |
da33556f | 2162 | |
2ddbb964 | 2163 | if ( fPrimaryIonisation && id == fIDrift ) { |
2164 | Double_t rnd = gMC->GetRandom()->Rndm(); | |
2165 | gMC->SetMaxStep(0.2+(2.*rnd-1.)*0.05); // 2 mm +- rndm*0.5mm step | |
2166 | } | |
2167 | ||
2168 | //if ( fPrimaryIonisation && id == fIDrift && gMC->IsTrackEntering()) { | |
2169 | // gMC->SetMaxStep(0.2); // 2 mm | |
2170 | //} | |
2171 | ||
c1637e41 | 2172 | gMC->TrackPosition(p); |
2173 | Double_t r = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]); | |
2174 | // | |
2175 | ||
2176 | // | |
2177 | Double_t angle = TMath::ACos(p[0]/r); | |
2178 | angle = (p[1]<0.) ? TMath::TwoPi()-angle : angle; | |
2179 | // | |
2180 | // angular segment, it is not a real sector number... | |
2181 | // | |
2182 | Int_t sector=TMath::Nint((angle-fTPCParam->GetInnerAngleShift())/ | |
2183 | fTPCParam->GetInnerAngle()); | |
2184 | // rotate to segment "0" | |
2185 | Float_t cos,sin; | |
2186 | fTPCParam->AdjustCosSin(sector,cos,sin); | |
2187 | Float_t x1=p[0]*cos + p[1]*sin; | |
2188 | // check if within sector's limits | |
5bd5dbc4 | 2189 | if((x1>=fTPCParam->GetInnerRadiusLow()&&x1<=fTPCParam->GetInnerRadiusUp()) |
2190 | ||(x1>=fTPCParam->GetOuterRadiusLow()&&x1<=fTPCParam->GetOuterRadiusUp())){ | |
c1637e41 | 2191 | // calculate real sector number... |
2192 | if (x1>fTPCParam->GetOuterRadiusLow()){ | |
2193 | sector = TMath::Nint((angle-fTPCParam->GetOuterAngleShift())/ | |
2194 | fTPCParam->GetOuterAngle())+fTPCParam->GetNInnerSector(); | |
2195 | if (p[2]<0) sector+=(fTPCParam->GetNOuterSector()>>1); | |
37831078 | 2196 | } |
c1637e41 | 2197 | else |
2198 | if (p[2]<0) sector+=(fTPCParam->GetNInnerSector()>>1); | |
2199 | // | |
2200 | // here I have a sector number | |
2201 | // | |
37831078 | 2202 | |
c1637e41 | 2203 | vol[0]=sector; |
ec6ac410 | 2204 | |
2205 | static Double_t lastReferenceR=0; | |
2206 | if (TMath::Abs(lastReferenceR-r)>kMaxDistRef){ | |
2207 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kTPC); | |
2208 | lastReferenceR = r; | |
2209 | } | |
2210 | ||
c1637e41 | 2211 | // check if change of sector |
2212 | if(sector != fSecOld){ | |
2213 | fSecOld=sector; | |
2214 | // add track reference | |
e6add757 | 2215 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kTPC); |
c1637e41 | 2216 | } |
2217 | // track is in the sensitive strip | |
2218 | if(id == fIdSens){ | |
2219 | // track is entering the strip | |
2220 | if (gMC->IsTrackEntering()){ | |
2221 | Int_t totrows = fTPCParam->GetNRowLow()+fTPCParam->GetNRowUp(); | |
2222 | vol[1] = (copy<=totrows) ? copy-1 : copy-1-totrows; | |
2223 | // row numbers are autonomous for lower and upper sectors | |
2224 | if(vol[0] > fTPCParam->GetNInnerSector()) { | |
2225 | vol[1] -= fTPCParam->GetNRowLow(); | |
2226 | } | |
2227 | // | |
2228 | if(vol[0]<fTPCParam->GetNInnerSector()&&vol[1] == 0){ | |
37831078 | 2229 | |
c1637e41 | 2230 | // lower sector, row 0, because Jouri wants to have this |
37831078 | 2231 | |
c1637e41 | 2232 | gMC->TrackMomentum(p); |
2233 | hits[0]=p[0]; | |
2234 | hits[1]=p[1]; | |
2235 | hits[2]=p[2]; | |
2236 | hits[3]=0.; // this hit has no energy loss | |
2237 | // Get also the track time for pileup simulation | |
2238 | hits[4]=gMC->TrackTime(); | |
6a905708 | 2239 | |
c1637e41 | 2240 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits); |
2241 | } | |
2242 | // | |
e61fd20d | 2243 | |
c1637e41 | 2244 | gMC->TrackPosition(p); |
2245 | hits[0]=p[0]; | |
2246 | hits[1]=p[1]; | |
2247 | hits[2]=p[2]; | |
2248 | hits[3]=0.; // this hit has no energy loss | |
2249 | // Get also the track time for pileup simulation | |
2250 | hits[4]=gMC->TrackTime(); | |
930ee558 | 2251 | |
c1637e41 | 2252 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits); |
37831078 | 2253 | |
c1637e41 | 2254 | } |
2255 | else return; | |
2256 | } | |
37831078 | 2257 | //----------------------------------------------------------------- |
c1637e41 | 2258 | // charged particle is in the sensitive drift volume |
37831078 | 2259 | //----------------------------------------------------------------- |
cfce8870 | 2260 | if(gMC->TrackStep() > 0) { |
b97617a6 | 2261 | Int_t nel=0; |
2262 | if (!fPrimaryIonisation) { | |
2263 | nel = (Int_t)(((gMC->Edep())-kpoti)/kwIon) + 1; | |
2264 | } | |
2265 | else { | |
63414189 | 2266 | static Double_t deForNextStep = 0.; |
2267 | // Geant4 (the meaning of Edep as in Geant3) - wrong | |
2268 | //nel = (Int_t)(((gMC->Edep())-kpoti)/kwIon) + 1; | |
2269 | ||
2270 | // Geant4 (the meaning of Edep as in Geant3) - NEW | |
2271 | Double_t eAvailable = gMC->Edep() + deForNextStep; | |
2272 | nel = (Int_t)(eAvailable/kwIon); | |
2273 | deForNextStep = eAvailable - nel*kwIon; | |
b97617a6 | 2274 | } |
fe4da5cc | 2275 | nel=TMath::Min(nel,300); // 300 electrons corresponds to 10 keV |
c1637e41 | 2276 | // |
37831078 | 2277 | gMC->TrackPosition(p); |
2278 | hits[0]=p[0]; | |
2279 | hits[1]=p[1]; | |
2280 | hits[2]=p[2]; | |
fe4da5cc | 2281 | hits[3]=(Float_t)nel; |
c1637e41 | 2282 | |
fe4da5cc | 2283 | // Add this hit |
c1637e41 | 2284 | |
97d77e7a | 2285 | // if (fHitType&&2){ |
2286 | if(fHitType){ | |
6a905708 | 2287 | gMC->TrackMomentum(p); |
2288 | Float_t momentum = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]); | |
2289 | Float_t precision = (momentum>0.1) ? 0.002 :0.01; | |
2290 | fTrackHits->SetHitPrecision(precision); | |
2291 | } | |
e61fd20d | 2292 | |
2293 | // Get also the track time for pileup simulation | |
2294 | hits[4]=gMC->TrackTime(); | |
c1637e41 | 2295 | |
2296 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits); | |
0f2ff24c | 2297 | if (fDebugStreamer){ |
2298 | // You can dump here what you need | |
2299 | // function CreateDebugStremer() to be called in the Config.C macro | |
2300 | // if you want to enable it | |
2301 | // By default debug streaemer is OFF | |
2302 | Float_t edep = gMC->Edep(); | |
2303 | Float_t tstep = gMC->TrackStep(); | |
2304 | Int_t pid=gMC->TrackPid(); | |
2305 | (*fDebugStreamer)<<"hit"<< | |
2306 | "x="<<hits[0]<< // hit position | |
2307 | "y="<<hits[1]<< | |
2308 | "z="<<hits[2]<< | |
2309 | "nel="<<hits[3]<< // number of electorns | |
2310 | "tof="<<hits[4]<< // hit TOF | |
2311 | "edep="<<edep<< // energy deposit | |
2312 | "pid="<<pid<< // pid | |
2313 | "step="<<tstep<< | |
2314 | "p.="<<&p<< | |
2315 | "\n"; | |
2316 | } | |
2317 | ||
c1637e41 | 2318 | } // step>0 |
2319 | } //within sector's limits | |
fe4da5cc | 2320 | // Stemax calculation for the next step |
2321 | ||
2322 | Float_t pp; | |
0a6d8768 | 2323 | TLorentzVector mom; |
b97617a6 | 2324 | // below is valid only for Geant3 (fPromaryIonisation not set) |
2325 | if(!fPrimaryIonisation){ | |
2326 | gMC->TrackMomentum(mom); | |
2327 | Float_t ptot=mom.Rho(); | |
2328 | Float_t betaGamma = ptot/gMC->TrackMass(); | |
595bf2c3 | 2329 | |
b97617a6 | 2330 | Int_t pid=gMC->TrackPid(); |
2331 | if((pid==kElectron || pid==kPositron) && ptot > 0.002) | |
2332 | { | |
2333 | pp = kprim*1.58; // electrons above 20 MeV/c are on the plateau! | |
2334 | } | |
2335 | else | |
2336 | { | |
2337 | ||
2338 | betaGamma = TMath::Max(betaGamma,(Float_t)7.e-3); // protection against too small bg | |
b40afa5e | 2339 | pp=kprim*AliMathBase::BetheBlochAleph(betaGamma); |
595bf2c3 | 2340 | |
fe4da5cc | 2341 | } |
2342 | ||
b97617a6 | 2343 | Double_t rnd = gMC->GetRandom()->Rndm(); |
fe4da5cc | 2344 | |
b97617a6 | 2345 | gMC->SetMaxStep(-TMath::Log(rnd)/pp); |
2346 | } | |
c1637e41 | 2347 | |
fe4da5cc | 2348 | } |
2349 | ||
73042f01 | 2350 |