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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 | /* $Id$ */ |
73042f01 | 17 | // |
4c039060 | 18 | |
fe4da5cc | 19 | /////////////////////////////////////////////////////////////////////////////// |
20 | // // | |
21 | // Time Projection Chamber version 0 -- "coarse" TPC // | |
22 | // // | |
23 | //Begin_Html | |
24 | /* | |
1439f98e | 25 | <img src="picts/AliTPCv0Class.gif"> |
fe4da5cc | 26 | */ |
27 | //End_Html | |
28 | // // | |
29 | // // | |
30 | /////////////////////////////////////////////////////////////////////////////// | |
31 | ||
88cb7938 | 32 | #include <Riostream.h> |
33 | ||
88cb7938 | 34 | #include <TMath.h> |
88cb7938 | 35 | #include <TVirtualMC.h> |
d9e80aca | 36 | #include <TString.h> |
37 | #include <TSystem.h> | |
fe4da5cc | 38 | |
88cb7938 | 39 | #include "AliConst.h" |
40 | #include "AliRun.h" | |
cc80f89e | 41 | #include "AliTPCDigitsArray.h" |
88cb7938 | 42 | #include "AliTPCParamSR.h" |
43 | #include "AliTPCv0.h" | |
c1637e41 | 44 | #include "TGeoManager.h" |
45 | #include "TGeoVolume.h" | |
46 | #include "TGeoPcon.h" | |
c5d5037c | 47 | #include "TGeoCone.h" |
c1637e41 | 48 | #include "TGeoTube.h" |
49 | #include "TGeoPgon.h" | |
50 | #include "TGeoTrd1.h" | |
51 | #include "TGeoCompositeShape.h" | |
52 | #include "TGeoPara.h" | |
6c0ba48f | 53 | #include "TGeoPhysicalNode.h" |
54 | #include "TGeoHalfSpace.h" | |
55 | #include "TTreeStream.h" | |
56 | #include "TGeoArb8.h" | |
a11596ad | 57 | using std::ifstream; |
58 | using std::ios_base; | |
fe4da5cc | 59 | ClassImp(AliTPCv0) |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliTPCv0::AliTPCv0(const char *name, const char *title) | |
63 | :AliTPC(name, title) | |
64 | { | |
65 | // | |
66 | // Standard creator for TPC version 0 | |
67 | // | |
73042f01 | 68 | |
73042f01 | 69 | |
70 | if (fTPCParam) | |
71 | fTPCParam->Write(fTPCParam->GetTitle()); | |
fe4da5cc | 72 | } |
73 | ||
74 | //_____________________________________________________________________________ | |
c5d5037c | 75 | |
fe4da5cc | 76 | void AliTPCv0::CreateGeometry() |
77 | { | |
79575d04 | 78 | |
fe4da5cc | 79 | // |
37831078 | 80 | // Creation of the TPC version 0, i.e. no sensitive volumes, |
81 | // only the material distribution | |
fe4da5cc | 82 | // |
83 | //Begin_Html | |
84 | /* | |
37831078 | 85 | <img src="picts/AliTPC.gif"> |
fe4da5cc | 86 | */ |
87 | //End_Html | |
88 | //Begin_Html | |
89 | /* | |
1439f98e | 90 | <img src="picts/AliTPCv0Tree.gif"> |
fe4da5cc | 91 | */ |
92 | //End_Html | |
93 | ||
c1637e41 | 94 | //---------------------------------------------------------- |
95 | // This geometry is written using TGeo class | |
96 | // Firstly the shapes are defined, and only then the volumes | |
97 | // What is recognized by the MC are volumes | |
98 | //---------------------------------------------------------- | |
99 | // | |
100 | // tpc - this will be the mother volume | |
37831078 | 101 | // |
1283eee5 | 102 | |
37831078 | 103 | // |
c1637e41 | 104 | // here I define a volume TPC |
105 | // retrive the medium name with "TPC_" as a leading string | |
37831078 | 106 | // |
8ad31ee5 | 107 | TGeoPcon *tpc = new TGeoPcon(0.,360.,30); //30 sections |
37831078 | 108 | // |
8ad31ee5 | 109 | tpc->DefineSection(0,-289.6,77.,278.); |
110 | tpc->DefineSection(1,-262.1,77.,278.); | |
37831078 | 111 | // |
8ad31ee5 | 112 | tpc->DefineSection(2,-262.1,83.1,278.); |
113 | tpc->DefineSection(3,-260.,83.1,278.); | |
37831078 | 114 | // |
8ad31ee5 | 115 | tpc->DefineSection(4,-260.,70.,278.); |
116 | tpc->DefineSection(5,-259.6,70.,278.); | |
37831078 | 117 | // |
8ad31ee5 | 118 | tpc->DefineSection(6,-259.6,68.1,278.); |
119 | tpc->DefineSection(7,-253.6,68.1,278.); | |
37831078 | 120 | // |
c5d5037c | 121 | tpc->DefineSection(8,-253.6,67.88,278.);//hs |
122 | tpc->DefineSection(9,-74.0,60.68,278.);// hs | |
37831078 | 123 | // |
8ad31ee5 | 124 | tpc->DefineSection(10,-74.0,60.1,278.); |
125 | tpc->DefineSection(11,-73.3,60.1,278.); | |
37831078 | 126 | // |
8ad31ee5 | 127 | tpc->DefineSection(12,-73.3,56.9,278.); |
128 | tpc->DefineSection(13,-68.5,56.9,278.); | |
37831078 | 129 | // |
8ad31ee5 | 130 | tpc->DefineSection(14,-68.5,60.,278.); |
131 | tpc->DefineSection(15,-64.7,60.,278.); | |
78134e48 | 132 | // |
8ad31ee5 | 133 | tpc->DefineSection(16,-64.7,56.9,278.); |
134 | tpc->DefineSection(17,73.3,56.9,278.); | |
78134e48 | 135 | // |
8ad31ee5 | 136 | tpc->DefineSection(18,73.3,60.1,278.); |
137 | tpc->DefineSection(19,74.0,60.1,278.); | |
c5d5037c | 138 | // |
139 | tpc->DefineSection(20,74.0,60.68,278.);// hs | |
140 | tpc->DefineSection(21,253.6,65.38,278.);// hs | |
4fb9bd37 | 141 | // |
8ad31ee5 | 142 | tpc->DefineSection(22,253.6,65.6,278.); |
143 | tpc->DefineSection(23,259.6,65.6,278.); | |
4fb9bd37 | 144 | // |
8ad31ee5 | 145 | tpc->DefineSection(24,259.6,70.0,278.); |
146 | tpc->DefineSection(25,260.,70.0,278.); | |
4fb9bd37 | 147 | // |
8ad31ee5 | 148 | tpc->DefineSection(26,260.,83.1,278.); |
149 | tpc->DefineSection(27,262.1,83.1,278.); | |
4fb9bd37 | 150 | // |
8ad31ee5 | 151 | tpc->DefineSection(28,262.1,77.,278); |
152 | tpc->DefineSection(29,289.6,77.,278.); | |
37831078 | 153 | // |
c1637e41 | 154 | TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air"); |
155 | TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1); | |
37831078 | 156 | // |
c1637e41 | 157 | // drift volume - sensitive volume, extended beyond the |
158 | // endcaps, because of the alignment | |
37831078 | 159 | // |
c1637e41 | 160 | TGeoPcon *dvol = new TGeoPcon(0.,360.,6); |
161 | dvol->DefineSection(0,-260.,74.5,264.4); | |
162 | dvol->DefineSection(1,-253.6,74.5,264.4); | |
79575d04 | 163 | // |
c1637e41 | 164 | dvol->DefineSection(2,-253.6,76.6774,258.); |
165 | dvol->DefineSection(3,253.6,76.6774,258.); | |
37831078 | 166 | // |
c1637e41 | 167 | dvol->DefineSection(4,253.6,74.5,264.4); |
168 | dvol->DefineSection(5,260.,74.5,264.4); | |
37831078 | 169 | // |
a964d561 | 170 | TGeoMedium *m5 = gGeoManager->GetMedium("TPC_DriftGasS1"); |
c1637e41 | 171 | TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5); |
37831078 | 172 | // |
c1637e41 | 173 | v1->AddNode(v9,1); |
37831078 | 174 | // |
c1637e41 | 175 | // outer insulator |
37831078 | 176 | // |
c1637e41 | 177 | TGeoPcon *tpco = new TGeoPcon(0.,360.,6); //insulator |
37831078 | 178 | // |
c1637e41 | 179 | tpco->DefineSection(0,-256.6,264.8,278.); |
180 | tpco->DefineSection(1,-253.6,264.8,278.); | |
720b23b8 | 181 | // |
c1637e41 | 182 | tpco->DefineSection(2,-253.6,258.,278.); |
183 | tpco->DefineSection(3,250.6,258.,278.); | |
79575d04 | 184 | // |
c1637e41 | 185 | tpco->DefineSection(4,250.6,258.,275.5); |
186 | tpco->DefineSection(5,253.6,258.,275.5); | |
187 | // | |
188 | TGeoMedium *m2 = gGeoManager->GetMedium("TPC_CO2"); | |
189 | TGeoVolume *v2 = new TGeoVolume("TPC_OI",tpco,m2); | |
190 | // | |
191 | // outer containment vessel | |
192 | // | |
193 | TGeoPcon *tocv = new TGeoPcon(0.,360.,6); // containment vessel | |
194 | // | |
195 | tocv->DefineSection(0,-256.6,264.8,278.); | |
196 | tocv->DefineSection(1,-253.6,264.8,278.); | |
197 | // | |
198 | tocv->DefineSection(2,-253.6,274.8124,278.); | |
199 | tocv->DefineSection(3,247.6,274.8124,278.); | |
200 | // | |
201 | tocv->DefineSection(4,247.6,270.4,278.); | |
202 | tocv->DefineSection(5,250.6,270.4,278.); | |
203 | // | |
204 | TGeoMedium *m3 = gGeoManager->GetMedium("TPC_Al"); | |
205 | TGeoVolume *v3 = new TGeoVolume("TPC_OCV",tocv,m3); | |
206 | // | |
207 | TGeoTube *to1 = new TGeoTube(274.8174,277.995,252.1); //epoxy | |
208 | TGeoTube *to2 = new TGeoTube(274.8274,277.985,252.1); //tedlar | |
209 | TGeoTube *to3 = new TGeoTube(274.8312,277.9812,252.1);//prepreg2 | |
210 | TGeoTube *to4 = new TGeoTube(274.9062,277.9062,252.1);//nomex | |
211 | // | |
212 | TGeoMedium *sm1 = gGeoManager->GetMedium("TPC_Epoxy"); | |
213 | TGeoMedium *sm2 = gGeoManager->GetMedium("TPC_Tedlar"); | |
214 | TGeoMedium *sm3 = gGeoManager->GetMedium("TPC_Prepreg2"); | |
215 | TGeoMedium *sm4 = gGeoManager->GetMedium("TPC_Nomex"); | |
216 | // | |
6c0ba48f | 217 | // |
c1637e41 | 218 | TGeoVolume *tov1 = new TGeoVolume("TPC_OCV1",to1,sm1); |
219 | TGeoVolume *tov2 = new TGeoVolume("TPC_OCV2",to2,sm2); | |
220 | TGeoVolume *tov3 = new TGeoVolume("TPC_OCV3",to3,sm3); | |
221 | TGeoVolume *tov4 = new TGeoVolume("TPC_OCV4",to4,sm4); | |
c5d5037c | 222 | TGeoMedium *mhs = gGeoManager->GetMedium("TPC_Steel"); |
223 | TGeoMedium *m12 = gGeoManager->GetMedium("TPC_Water"); | |
37831078 | 224 | //------------------------------------------------------- |
225 | // Tpc Outer Field Cage | |
c1637e41 | 226 | // daughters - composite (sandwich) |
37831078 | 227 | //------------------------------------------------------- |
228 | ||
c1637e41 | 229 | TGeoPcon *tofc = new TGeoPcon(0.,360.,6); |
79575d04 | 230 | // |
c1637e41 | 231 | tofc->DefineSection(0,-253.6,258.,269.6); |
232 | tofc->DefineSection(1,-250.6,258.,269.6); | |
37831078 | 233 | // |
c1637e41 | 234 | tofc->DefineSection(2,-250.6,258.,260.0676); |
235 | tofc->DefineSection(3,250.6,258.,260.0676); | |
37831078 | 236 | // |
c1637e41 | 237 | tofc->DefineSection(4,250.6,258.,275.5); |
238 | tofc->DefineSection(5,253.6,258.,275.5); | |
37831078 | 239 | // |
c1637e41 | 240 | TGeoVolume *v4 = new TGeoVolume("TPC_TOFC",tofc,m3); |
241 | //sandwich | |
242 | TGeoTube *tf1 = new TGeoTube(258.0,260.0676,252.1); //tedlar | |
243 | TGeoTube *tf2 = new TGeoTube(258.0038,260.0638,252.1); //prepreg3 | |
244 | TGeoTube *tf3 = new TGeoTube(258.0338,260.0338,252.1);//nomex | |
37831078 | 245 | // |
c1637e41 | 246 | TGeoMedium *sm5 = gGeoManager->GetMedium("TPC_Prepreg3"); |
37831078 | 247 | // |
c1637e41 | 248 | TGeoVolume *tf1v = new TGeoVolume("TPC_OFC1",tf1,sm2); |
249 | TGeoVolume *tf2v = new TGeoVolume("TPC_OFC2",tf2,sm5); | |
250 | TGeoVolume *tf3v = new TGeoVolume("TPC_OFC3",tf3,sm4); | |
1283eee5 | 251 | // |
c1637e41 | 252 | // outer part - positioning |
37831078 | 253 | // |
c1637e41 | 254 | tov1->AddNode(tov2,1); tov2->AddNode(tov3,1); tov3->AddNode(tov4,1); |
37831078 | 255 | // |
c1637e41 | 256 | tf1v->AddNode(tf2v,1); tf2v->AddNode(tf3v,1); |
1283eee5 | 257 | // |
456cb019 | 258 | v3->AddNode(tov1,1,new TGeoTranslation(0.,0.,-1.5)); v4->AddNode(tf1v,1); |
1283eee5 | 259 | // |
c1637e41 | 260 | v2->AddNode(v3,1); v2->AddNode(v4,1); |
37831078 | 261 | // |
c1637e41 | 262 | v1->AddNode(v2,1); |
263 | //----------------------------------------------------------- | |
264 | //-------------------------------------------------------------------- | |
265 | // Tpc Inner INsulator (CO2) | |
266 | // the cones, the central drum and the inner f.c. sandwich with a piece | |
267 | // of the flane will be placed in the TPC | |
268 | //-------------------------------------------------------------------- | |
269 | TGeoPcon *tpci = new TGeoPcon(0.,360.,4); | |
37831078 | 270 | // |
c1637e41 | 271 | tpci->DefineSection(0,-253.6,68.4,76.6774); |
272 | tpci->DefineSection(1,-74.0,61.2,76.6774); | |
37831078 | 273 | // |
c1637e41 | 274 | tpci->DefineSection(2,74.0,61.2,76.6774); |
37831078 | 275 | // |
c1637e41 | 276 | tpci->DefineSection(3,253.6,65.9,76.6774); |
37831078 | 277 | // |
c1637e41 | 278 | TGeoVolume *v5 = new TGeoVolume("TPC_INI",tpci,m2); |
37831078 | 279 | // |
c1637e41 | 280 | // now the inner field cage - only part of flanges (2 copies) |
37831078 | 281 | // |
c1637e41 | 282 | TGeoTube *tif1 = new TGeoTube(69.9,76.6774,1.5); |
283 | TGeoVolume *v6 = new TGeoVolume("TPC_IFC1",tif1,m3); | |
37831078 | 284 | // |
c1637e41 | 285 | //--------------------------------------------------------- |
286 | // Tpc Inner Containment vessel - Muon side | |
79575d04 | 287 | //--------------------------------------------------------- |
c1637e41 | 288 | TGeoPcon *tcms = new TGeoPcon(0.,360.,10); |
37831078 | 289 | // |
c1637e41 | 290 | tcms->DefineSection(0,-259.1,68.1,74.2); |
291 | tcms->DefineSection(1,-253.6,68.1,74.2); | |
37831078 | 292 | // |
c1637e41 | 293 | tcms->DefineSection(2,-253.6,68.1,68.4); |
294 | tcms->DefineSection(3,-74.0,60.9,61.2); | |
37831078 | 295 | // |
c1637e41 | 296 | tcms->DefineSection(4,-74.0,60.1,61.2); |
297 | tcms->DefineSection(5,-73.3,60.1,61.2); | |
37831078 | 298 | // |
c1637e41 | 299 | tcms->DefineSection(6,-73.3,56.9,61.2); |
300 | tcms->DefineSection(7,-73.0,56.9,61.2); | |
37831078 | 301 | // |
c1637e41 | 302 | tcms->DefineSection(8,-73.0,56.9,58.8); |
303 | tcms->DefineSection(9,-71.3,56.9,58.8); | |
37831078 | 304 | // |
c1637e41 | 305 | TGeoVolume *v7 = new TGeoVolume("TPC_ICVM",tcms,m3); |
c5d5037c | 306 | //------------------------------------------------ |
307 | // Heat screen muon side | |
308 | //------------------------------------------------ | |
309 | ||
310 | TGeoCone *thsm = new TGeoCone(89.8,67.88,68.1,60.68,60.9); | |
311 | TGeoCone *thsmw = new TGeoCone(89.8,67.94,68.04,60.74,60.84); | |
312 | TGeoVolume *hvsm = new TGeoVolume("TPC_HSM",thsm,mhs); //steel | |
313 | TGeoVolume *hvsmw = new TGeoVolume("TPC_HSMW",thsmw,m12); //water | |
314 | // assembly heat screen muon | |
315 | hvsm->AddNode(hvsmw,1); | |
c1637e41 | 316 | //----------------------------------------------- |
317 | // inner containment vessel - shaft side | |
318 | //----------------------------------------------- | |
319 | TGeoPcon *tcss = new TGeoPcon(0.,360.,10); | |
37831078 | 320 | // |
c1637e41 | 321 | tcss->DefineSection(0,71.3,56.9,58.8); |
322 | tcss->DefineSection(1,73.0,56.9,58.8); | |
37831078 | 323 | // |
c1637e41 | 324 | tcss->DefineSection(2,73.0,56.9,61.2); |
325 | tcss->DefineSection(3,73.3,56.9,61.2); | |
326 | // | |
327 | tcss->DefineSection(4,73.3,60.1,61.2); | |
328 | tcss->DefineSection(5,74.0,60.1,61.2); | |
37831078 | 329 | // |
c1637e41 | 330 | tcss->DefineSection(6,74.0,60.9,61.2); |
331 | tcss->DefineSection(7,253.6,65.6,65.9); | |
37831078 | 332 | // |
c1637e41 | 333 | tcss->DefineSection(8,253.6,65.6,74.2); |
334 | tcss->DefineSection(9,258.1,65.6,74.2); | |
37831078 | 335 | // |
c1637e41 | 336 | TGeoVolume *v8 = new TGeoVolume("TPC_ICVS",tcss,m3); |
c5d5037c | 337 | //------------------------------------------------- |
338 | // Heat screen shaft side | |
339 | //-------------------------------------------------- | |
340 | TGeoCone *thss = new TGeoCone(89.8,60.68,60.9,65.38,65.6); | |
341 | TGeoCone *thssw = new TGeoCone(89.8,60.74,60.84,65.44,65.54); | |
342 | TGeoVolume *hvss = new TGeoVolume("TPC_HSS",thss,mhs); //steel | |
343 | TGeoVolume *hvssw = new TGeoVolume("TPC_HSSW",thssw,m12); //water | |
344 | //assembly heat screen shaft | |
345 | hvss->AddNode(hvssw,1); | |
c1637e41 | 346 | //----------------------------------------------- |
347 | // Inner field cage | |
348 | // define 4 parts and make an assembly | |
349 | //----------------------------------------------- | |
350 | // part1 - Al - 2 copies | |
351 | TGeoTube *t1 = new TGeoTube(76.6774,78.845,0.75); | |
352 | TGeoVolume *tv1 = new TGeoVolume("TPC_IFC2",t1,m3); | |
353 | // sandwich - outermost parts - 2 copies | |
354 | TGeoTube *t2 = new TGeoTube(76.6774,78.845,74.175); // tedlar 38 microns | |
355 | TGeoTube *t3 = new TGeoTube(76.6812,78.8412,74.175); // prepreg2 500 microns | |
356 | TGeoTube *t4 = new TGeoTube(76.7312,78.7912,74.175); // prepreg3 300 microns | |
357 | TGeoTube *t5 = new TGeoTube(76.7612,78.7612,74.175); // nomex 2 cm | |
37831078 | 358 | // |
c1637e41 | 359 | TGeoVolume *tv2 = new TGeoVolume("TPC_IFC3",t2,sm2); |
360 | TGeoVolume *tv3 = new TGeoVolume("TPC_IFC4",t3,sm3); | |
361 | TGeoVolume *tv4 = new TGeoVolume("TPC_IFC5",t4,sm5); | |
362 | TGeoVolume *tv5 = new TGeoVolume("TPC_IFC6",t5,sm4); | |
37831078 | 363 | // |
c1637e41 | 364 | // middle parts - 2 copies |
365 | TGeoTube *t6 = new TGeoTube(76.6774,78.795,5.); // tedlar 38 microns | |
366 | TGeoTube *t7 = new TGeoTube(76.6812,78.7912,5.); // prepreg2 250 microns | |
367 | TGeoTube *t8 = new TGeoTube(76.7062,78.7662,5.); // prepreg3 300 microns | |
368 | TGeoTube *t9 = new TGeoTube(76.7362,78.7362,5.); // nomex 2 cm | |
79575d04 | 369 | // |
c1637e41 | 370 | TGeoVolume *tv6 = new TGeoVolume("TPC_IFC7",t6,sm2); |
371 | TGeoVolume *tv7 = new TGeoVolume("TPC_IFC8",t7,sm3); | |
372 | TGeoVolume *tv8 = new TGeoVolume("TPC_IFC9",t8,sm5); | |
373 | TGeoVolume *tv9 = new TGeoVolume("TPC_IFC10",t9,sm4); | |
374 | // central part - 1 copy | |
375 | TGeoTube *t10 = new TGeoTube(76.6774,78.745,93.75); // tedlar 38 microns | |
376 | TGeoTube *t11 = new TGeoTube(76.6812,78.7412,93.75); // prepreg3 300 microns | |
377 | TGeoTube *t12 = new TGeoTube(76.7112,78.7112,93.75); // nomex 2 cm | |
79575d04 | 378 | // |
c1637e41 | 379 | TGeoVolume *tv10 = new TGeoVolume("TPC_IFC11",t10,sm2); |
380 | TGeoVolume *tv11 = new TGeoVolume("TPC_IFC12",t11,sm5); | |
381 | TGeoVolume *tv12 = new TGeoVolume("TPC_IFC13",t12,sm4); | |
79575d04 | 382 | // |
c1637e41 | 383 | // inner part - positioning |
79575d04 | 384 | // |
c1637e41 | 385 | // creating a sandwich |
386 | tv2->AddNode(tv3,1); tv3->AddNode(tv4,1); tv4->AddNode(tv5,1); | |
79575d04 | 387 | // |
c1637e41 | 388 | tv6->AddNode(tv7,1); tv7->AddNode(tv8,1); tv8->AddNode(tv9,1); |
79575d04 | 389 | // |
c1637e41 | 390 | tv10->AddNode(tv11,1); tv11->AddNode(tv12,1); |
37831078 | 391 | // |
c1637e41 | 392 | TGeoVolumeAssembly *tv100 = new TGeoVolumeAssembly("TPC_IFC"); |
37831078 | 393 | // |
c1637e41 | 394 | tv100->AddNode(tv10,1); |
395 | tv100->AddNode(tv6,1,new TGeoTranslation(0.,0.,-98.75)); | |
396 | tv100->AddNode(tv6,2,new TGeoTranslation(0.,0.,98.75)); | |
397 | tv100->AddNode(tv2,1,new TGeoTranslation(0.,0.,-177.925)); | |
398 | tv100->AddNode(tv2,2,new TGeoTranslation(0.,0.,177.925)); | |
399 | tv100->AddNode(tv1,1,new TGeoTranslation(0.,0.,-252.85)); | |
400 | tv100->AddNode(tv1,2,new TGeoTranslation(0.,0.,252.85)); | |
401 | // | |
402 | v5->AddNode(v6,1, new TGeoTranslation(0.,0.,-252.1)); | |
403 | v5->AddNode(v6,2, new TGeoTranslation(0.,0.,252.1)); | |
404 | v1->AddNode(v5,1); v1->AddNode(v7,1); v1->AddNode(v8,1); | |
c5d5037c | 405 | v1->AddNode(hvsm,1,new TGeoTranslation(0.,0.,-163.8)); |
406 | v1->AddNode(hvss,1,new TGeoTranslation(0.,0.,163.8)); | |
c1637e41 | 407 | v9->AddNode(tv100,1); |
408 | // | |
409 | // central drum | |
410 | // | |
411 | // flange + sandwich | |
412 | // | |
413 | TGeoPcon *cfl = new TGeoPcon(0.,360.,6); | |
414 | cfl->DefineSection(0,-71.1,59.7,61.2); | |
415 | cfl->DefineSection(1,-68.6,59.7,61.2); | |
416 | // | |
417 | cfl->DefineSection(2,-68.6,60.6324,61.2); | |
418 | cfl->DefineSection(3,68.6,60.6324,61.2); | |
419 | // | |
420 | cfl->DefineSection(4,68.6,59.7,61.2); | |
421 | cfl->DefineSection(5,71.1,59.7,61.2); | |
422 | // | |
423 | TGeoVolume *cflv = new TGeoVolume("TPC_CDR",cfl,m3); | |
424 | // sandwich | |
425 | TGeoTube *cd1 = new TGeoTube(60.6424,61.19,71.1); | |
426 | TGeoTube *cd2 = new TGeoTube(60.6462,61.1862,71.1); | |
427 | TGeoTube *cd3 = new TGeoTube(60.6662,61.1662,71.1); | |
428 | // | |
429 | TGeoMedium *sm6 = gGeoManager->GetMedium("TPC_Prepreg1"); | |
430 | TGeoVolume *cd1v = new TGeoVolume("TPC_CDR1",cd1,sm2); //tedlar | |
431 | TGeoVolume *cd2v = new TGeoVolume("TPC_CDR2",cd2,sm6);// prepreg1 | |
432 | TGeoVolume *cd3v = new TGeoVolume("TPC_CDR3",cd3,sm4); //nomex | |
433 | // | |
434 | // seals for central drum 2 copies | |
435 | // | |
436 | TGeoTube *cs = new TGeoTube(56.9,61.2,0.1); | |
437 | TGeoMedium *sm7 = gGeoManager->GetMedium("TPC_Mylar"); | |
438 | TGeoVolume *csv = new TGeoVolume("TPC_CDRS",cs,sm7); | |
78134e48 | 439 | v1->AddNode(csv,1,new TGeoTranslation(0.,0.,-71.2)); |
440 | v1->AddNode(csv,2,new TGeoTranslation(0.,0.,71.2)); | |
c1637e41 | 441 | // |
442 | // seal collars | |
443 | TGeoPcon *se = new TGeoPcon(0.,360.,6); | |
444 | se->DefineSection(0,-72.8,59.7,61.2); | |
445 | se->DefineSection(1,-72.3,59.7,61.2); | |
446 | // | |
447 | se->DefineSection(2,-72.3,58.85,61.2); | |
448 | se->DefineSection(3,-71.6,58.85,61.2); | |
449 | // | |
450 | se->DefineSection(4,-71.6,59.7,61.2); | |
451 | se->DefineSection(5,-71.3,59.7,61.2); | |
452 | // | |
453 | TGeoVolume *sev = new TGeoVolume("TPC_CDCE",se,m3); | |
454 | // | |
455 | TGeoTube *si = new TGeoTube(56.9,58.8,1.); | |
456 | TGeoVolume *siv = new TGeoVolume("TPC_CDCI",si,m3); | |
457 | // | |
458 | // define reflection matrix | |
459 | // | |
4fa47888 | 460 | TGeoRotation *ref = new TGeoRotation("ref",90.,0.,90.,90.,180.,0.); |
c1637e41 | 461 | // |
462 | cd1v->AddNode(cd2v,1); cd2v->AddNode(cd3v,1); cflv->AddNode(cd1v,1); | |
463 | // | |
a1ec4d07 | 464 | v1->AddNode(siv,1,new TGeoTranslation(0.,0.,-69.9)); |
465 | v1->AddNode(siv,2,new TGeoTranslation(0.,0.,69.9)); | |
c1637e41 | 466 | v1->AddNode(sev,1); v1->AddNode(sev,2,ref); v1->AddNode(cflv,1); |
467 | // | |
468 | // central membrane - 2 rings and a mylar membrane - assembly | |
469 | // | |
470 | TGeoTube *ih = new TGeoTube(81.05,84.05,0.3); | |
471 | TGeoTube *oh = new TGeoTube(250.,256.,.5); | |
472 | TGeoTube *mem = new TGeoTube(84.05,250,0.01); | |
473 | TGeoVolume *ihv = new TGeoVolume("TPC_IHVH",ih,m3); | |
474 | TGeoVolume *ohv = new TGeoVolume("TPC_OHVH",oh,m3); | |
475 | TGeoVolume *memv = new TGeoVolume("TPC_HV",mem,sm7); | |
476 | // | |
477 | TGeoVolumeAssembly *cm = new TGeoVolumeAssembly("TPC_HVMEM"); | |
478 | cm->AddNode(ihv,1); | |
479 | cm->AddNode(ohv,1); | |
480 | cm->AddNode(memv,1); | |
481 | v9->AddNode(cm,1); | |
482 | // | |
483 | // end caps - they are make as an assembly of single segments | |
484 | // containing both readout chambers | |
485 | // | |
d899e254 | 486 | Double_t openingAngle = 10.*TMath::DegToRad(); |
c1637e41 | 487 | Double_t thick=1.5; // rib |
d899e254 | 488 | Double_t shift = thick/TMath::Sin(openingAngle); |
c1637e41 | 489 | // |
d899e254 | 490 | Double_t lowEdge = 86.3; // hole in the wheel |
491 | Double_t upEdge = 240.4; // hole in the wheel | |
c1637e41 | 492 | // |
493 | new TGeoTubeSeg("sec",74.5,264.4,3.,0.,20.); | |
494 | // | |
495 | TGeoPgon *hole = new TGeoPgon("hole",0.,20.,1,4); | |
496 | // | |
d899e254 | 497 | hole->DefineSection(0,-3.5,lowEdge-shift,upEdge-shift); |
498 | hole->DefineSection(1,-1.5,lowEdge-shift,upEdge-shift); | |
c1637e41 | 499 | // |
d899e254 | 500 | hole->DefineSection(2,-1.5,lowEdge-shift,upEdge+3.-shift); |
501 | hole->DefineSection(3,3.5,lowEdge-shift,upEdge+3.-shift); | |
c1637e41 | 502 | // |
d899e254 | 503 | Double_t ys = shift*TMath::Sin(openingAngle); |
504 | Double_t xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 505 | TGeoTranslation *tr = new TGeoTranslation("tr",xs,ys,0.); |
506 | tr->RegisterYourself(); | |
507 | TGeoCompositeShape *chamber = new TGeoCompositeShape("sec-hole:tr"); | |
508 | TGeoVolume *sv = new TGeoVolume("TPC_WSEG",chamber,m3); | |
509 | TGeoPgon *bar = new TGeoPgon("bar",0.,20.,1,2); | |
510 | bar->DefineSection(0,-3.,131.5-shift,136.5-shift); | |
511 | bar->DefineSection(1,1.5,131.5-shift,136.5-shift); | |
512 | TGeoVolume *barv = new TGeoVolume("TPC_WBAR",bar,m3); | |
513 | TGeoVolumeAssembly *ch = new TGeoVolumeAssembly("TPC_WCH");//empty segment | |
514 | // | |
515 | ch->AddNode(sv,1); ch->AddNode(barv,1,tr); | |
516 | // | |
517 | // readout chambers | |
518 | // | |
519 | // IROC first | |
520 | // | |
521 | TGeoTrd1 *ibody = new TGeoTrd1(13.8742,21.3328,4.29,21.15); | |
522 | TGeoVolume *ibdv = new TGeoVolume("TPC_IROCB",ibody,m3); | |
37831078 | 523 | // empty space |
c1637e41 | 524 | TGeoTrd1 *emp = new TGeoTrd1(12.3742,19.8328,3.99,19.65); |
525 | TGeoVolume *empv = new TGeoVolume("TPC_IROCE",emp,m1); | |
526 | ibdv->AddNode(empv,1,new TGeoTranslation(0.,-0.3,0.)); | |
527 | //bars | |
528 | Double_t tga = (19.8328-12.3742)/39.3; | |
529 | Double_t xmin,xmax; | |
530 | xmin = 9.55*tga+12.3742; | |
531 | xmax = 9.95*tga+12.3742; | |
532 | TGeoTrd1 *ib1 = new TGeoTrd1(xmin,xmax,3.29,0.2); | |
533 | TGeoVolume *ib1v = new TGeoVolume("TPC_IRB1",ib1,m3); | |
534 | empv->AddNode(ib1v,1,new TGeoTranslation("tt1",0.,0.7,-9.9)); | |
535 | xmin=19.4*tga+12.3742; | |
536 | xmax=19.9*tga+12.3742; | |
537 | TGeoTrd1 *ib2 = new TGeoTrd1(xmin,xmax,3.29,0.25); | |
538 | TGeoVolume *ib2v = new TGeoVolume("TPC_TRB2",ib2,m3); | |
539 | empv->AddNode(ib2v,1,new TGeoTranslation(0.,0.7,0.)); | |
540 | xmin=29.35*tga+12.3742; | |
541 | xmax=29.75*tga+12.3742; | |
542 | TGeoTrd1 *ib3 = new TGeoTrd1(xmin,xmax,3.29,0.2); | |
543 | TGeoVolume *ib3v = new TGeoVolume("TPC_IRB3",ib3,m3); | |
544 | empv->AddNode(ib3v,1,new TGeoTranslation(0.,0.7,9.9)); | |
545 | // | |
546 | // holes for connectors | |
547 | // | |
548 | TGeoBBox *conn = new TGeoBBox(0.4,0.3,4.675); // identical for iroc and oroc | |
549 | TGeoVolume *connv = new TGeoVolume("TPC_RCCON",conn,m1); | |
d9e80aca | 550 | TString fileName(gSystem->Getenv("ALICE_ROOT")); |
551 | fileName += "/TPC/conn_iroc.dat"; | |
c1637e41 | 552 | ifstream in; |
d9e80aca | 553 | in.open(fileName.Data(), ios_base::in); // asci file |
c1637e41 | 554 | for(Int_t i =0;i<86;i++){ |
456cb019 | 555 | Double_t y = 3.99; |
c1637e41 | 556 | Double_t x,z,ang; |
557 | in>>x>>z>>ang; | |
456cb019 | 558 | z-=26.5; |
c1637e41 | 559 | TGeoRotation *rrr = new TGeoRotation(); |
560 | rrr->RotateY(ang); | |
561 | TGeoCombiTrans *trans = new TGeoCombiTrans("trans",x,y,z,rrr); | |
562 | ibdv->AddNode(connv,i+1,trans); | |
563 | } | |
564 | in.close(); | |
565 | // "cap" | |
566 | new TGeoTrd1("icap",14.5974,23.3521,1.19,24.825); | |
567 | // "hole" | |
568 | new TGeoTrd1("ihole",13.8742,21.3328,1.2,21.15); | |
569 | TGeoTranslation *tr1 = new TGeoTranslation("tr1",0.,0.,1.725); | |
570 | tr1->RegisterYourself(); | |
571 | TGeoCompositeShape *ic = new TGeoCompositeShape("icap-ihole:tr1"); | |
572 | TGeoVolume *icv = new TGeoVolume("TPC_IRCAP",ic,m3); | |
573 | // | |
574 | // pad plane and wire fixations | |
575 | // | |
576 | TGeoTrd1 *pp = new TGeoTrd1(14.5974,23.3521,0.3,24.825); //pad+iso | |
577 | TGeoMedium *m4 = gGeoManager->GetMedium("TPC_G10"); | |
578 | TGeoVolume *ppv = new TGeoVolume("TPC_IRPP",pp,m4); | |
579 | TGeoPara *f1 = new TGeoPara(.6,.5,24.825,0.,-10.,0.); | |
580 | TGeoVolume *f1v = new TGeoVolume("TPC_IRF1",f1,m4); | |
581 | TGeoPara *f2 = new TGeoPara(.6,.5,24.825,0.,10.,0.); | |
582 | TGeoVolume *f2v = new TGeoVolume("TPC_IRF2",f2,m4); | |
583 | // | |
584 | TGeoVolumeAssembly *iroc = new TGeoVolumeAssembly("TPC_IROC"); | |
585 | // | |
586 | iroc->AddNode(ibdv,1); | |
587 | iroc->AddNode(icv,1,new TGeoTranslation(0.,3.1,-1.725)); | |
588 | iroc->AddNode(ppv,1,new TGeoTranslation(0.,4.59,-1.725)); | |
589 | tga =(23.3521-14.5974)/49.65; | |
590 | Double_t xx = 24.825*tga+14.5974-0.6; | |
591 | iroc->AddNode(f1v,1,new TGeoTranslation(-xx,5.39,-1.725)); | |
592 | iroc->AddNode(f2v,1,new TGeoTranslation(xx,5.39,-1.725)); | |
593 | // | |
594 | // OROC | |
595 | // | |
596 | TGeoTrd1 *obody = new TGeoTrd1(22.2938,40.5084,4.19,51.65); | |
597 | TGeoVolume *obdv = new TGeoVolume("TPC_OROCB",obody,m3); | |
598 | TGeoTrd1 *oemp = new TGeoTrd1(20.2938,38.5084,3.89,49.65); | |
599 | TGeoVolume *oempv = new TGeoVolume("TPC_OROCE",oemp,m1); | |
600 | obdv->AddNode(oempv,1,new TGeoTranslation(0.,-0.3,0.)); | |
601 | //horizontal bars | |
602 | tga=(38.5084-20.2938)/99.3; | |
603 | xmin=tga*10.2+20.2938; | |
604 | xmax=tga*10.6+20.2938; | |
605 | TGeoTrd1 *ob1 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
606 | TGeoVolume *ob1v = new TGeoVolume("TPC_ORB1",ob1,m3); | |
607 | // | |
608 | xmin=22.55*tga+20.2938; | |
609 | xmax=24.15*tga+20.2938; | |
610 | TGeoTrd1 *ob2 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
611 | TGeoVolume *ob2v = new TGeoVolume("TPC_ORB2",ob2,m3); | |
612 | // | |
613 | xmin=36.1*tga+20.2938; | |
614 | xmax=36.5*tga+20.2938; | |
615 | TGeoTrd1 *ob3 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
616 | TGeoVolume *ob3v = new TGeoVolume("TPC_ORB3",ob3,m3); | |
617 | // | |
618 | xmin=49.0*tga+20.2938; | |
619 | xmax=50.6*tga+20.2938; | |
620 | TGeoTrd1 *ob4 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
621 | TGeoVolume *ob4v = new TGeoVolume("TPC_ORB4",ob4,m3); | |
622 | // | |
623 | xmin=63.6*tga+20.2938; | |
624 | xmax=64.0*tga+20.2938; | |
625 | TGeoTrd1 *ob5 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
626 | TGeoVolume *ob5v = new TGeoVolume("TPC_ORB5",ob5,m3); | |
627 | // | |
628 | xmin=75.5*tga+20.2938; | |
629 | xmax=77.15*tga+20.2938; | |
630 | TGeoTrd1 *ob6 = new TGeoTrd1(xmin,xmax,2.915,0.8); | |
631 | TGeoVolume *ob6v = new TGeoVolume("TPC_ORB6",ob6,m3); | |
632 | // | |
633 | xmin=88.7*tga+20.2938; | |
634 | xmax=89.1*tga+20.2938; | |
635 | TGeoTrd1 *ob7 = new TGeoTrd1(xmin,xmax,2.915,0.2); | |
636 | TGeoVolume *ob7v = new TGeoVolume("TPC_ORB7",ob7,m3); | |
637 | // | |
638 | oempv->AddNode(ob1v,1,new TGeoTranslation(0.,0.975,-39.25)); | |
639 | oempv->AddNode(ob2v,1,new TGeoTranslation(0.,0.975,-26.3)); | |
640 | oempv->AddNode(ob3v,1,new TGeoTranslation(0.,0.975,-13.35)); | |
641 | oempv->AddNode(ob4v,1,new TGeoTranslation(0.,0.975,0.15)); | |
642 | oempv->AddNode(ob5v,1,new TGeoTranslation(0.,0.975,14.15)); | |
643 | oempv->AddNode(ob6v,1,new TGeoTranslation(0.,0.975,26.7)); | |
644 | oempv->AddNode(ob7v,1,new TGeoTranslation(0.,0.975,39.25)); | |
645 | // vertical bars | |
646 | TGeoBBox *ob8 = new TGeoBBox(0.8,2.915,5.1); | |
647 | TGeoBBox *ob9 = new TGeoBBox(0.8,2.915,5.975); | |
648 | TGeoBBox *ob10 = new TGeoBBox(0.8,2.915,5.775); | |
649 | TGeoBBox *ob11 = new TGeoBBox(0.8,2.915,6.25); | |
650 | TGeoBBox *ob12 = new TGeoBBox(0.8,2.915,6.5); | |
651 | // | |
652 | TGeoVolume *ob8v = new TGeoVolume("TPC_ORB8",ob8,m3); | |
653 | TGeoVolume *ob9v = new TGeoVolume("TPC_ORB9",ob9,m3); | |
654 | TGeoVolume *ob10v = new TGeoVolume("TPC_ORB10",ob10,m3); | |
655 | TGeoVolume *ob11v = new TGeoVolume("TPC_ORB11",ob11,m3); | |
656 | TGeoVolume *ob12v = new TGeoVolume("TPC_ORB12",ob12,m3); | |
657 | // | |
658 | oempv->AddNode(ob8v,1,new TGeoTranslation(0.,0.975,-44.55)); | |
659 | oempv->AddNode(ob8v,2,new TGeoTranslation(0.,0.975,44.55)); | |
660 | oempv->AddNode(ob9v,1,new TGeoTranslation(0.,0.975,-33.075)); | |
661 | oempv->AddNode(ob9v,2,new TGeoTranslation(0.,0.975,-19.525)); | |
662 | oempv->AddNode(ob10v,1,new TGeoTranslation(0.,0.975,20.125)); | |
663 | oempv->AddNode(ob10v,2,new TGeoTranslation(0.,0.975,33.275)); | |
664 | oempv->AddNode(ob11v,1,new TGeoTranslation(0.,0.975,-6.9)); | |
665 | oempv->AddNode(ob12v,1,new TGeoTranslation(0.,0.975,7.45)); | |
666 | // | |
667 | // holes for connectors | |
668 | // | |
d9e80aca | 669 | fileName = gSystem->Getenv("ALICE_ROOT"); |
670 | fileName += "/TPC/conn_oroc.dat"; | |
671 | in.open(fileName.Data(), ios_base::in); // asci file | |
c1637e41 | 672 | for(Int_t i =0;i<78;i++){ |
673 | Double_t y =3.89; | |
674 | Double_t x,z,ang; | |
675 | Double_t x1,z1,x2,z2; | |
676 | in>>x>>z>>ang; | |
677 | Double_t xr = 4.7*TMath::Sin(ang*TMath::DegToRad()); | |
678 | Double_t zr = 4.7*TMath::Cos(ang*TMath::DegToRad()); | |
679 | // | |
680 | x1=xr+x; x2=-xr+x; z1=zr+z; z2 = -zr+z; | |
681 | // | |
682 | TGeoRotation *rr = new TGeoRotation(); | |
683 | rr->RotateY(ang); | |
684 | z1-=54.95; | |
685 | z2-=54.95; | |
686 | TGeoCombiTrans *trans1 = new TGeoCombiTrans("trans1",x1,y,z1,rr); | |
687 | TGeoCombiTrans *trans2 = new TGeoCombiTrans("trans2",x2,y,z2,rr); | |
688 | obdv->AddNode(connv,i+1,trans1); | |
689 | obdv->AddNode(connv,i+79,trans2); | |
690 | } | |
691 | in.close(); | |
692 | // cap | |
693 | new TGeoTrd1("ocap",23.3874,43.5239,1.09,57.1); | |
694 | new TGeoTrd1("ohole",22.2938,40.5084,1.09,51.65); | |
695 | TGeoTranslation *tr5 = new TGeoTranslation("tr5",0.,0.,-2.15); | |
696 | tr5->RegisterYourself(); | |
697 | TGeoCompositeShape *oc = new TGeoCompositeShape("ocap-ohole:tr5"); | |
698 | TGeoVolume *ocv = new TGeoVolume("TPC_ORCAP",oc,m3); | |
699 | // | |
700 | // pad plane and wire fixations | |
701 | // | |
702 | TGeoTrd1 *opp = new TGeoTrd1(23.3874,43.5239,0.3,57.1); | |
703 | TGeoVolume *oppv = new TGeoVolume("TPC_ORPP",opp,m4); | |
704 | // | |
705 | tga=(43.5239-23.3874)/114.2; | |
706 | TGeoPara *f3 = new TGeoPara(.7,.6,57.1,0.,-10.,0.); | |
707 | TGeoPara *f4 = new TGeoPara(.7,.6,57.1,0.,10.,0.); | |
708 | xx = 57.1*tga+23.3874-0.7; | |
709 | TGeoVolume *f3v = new TGeoVolume("TPC_ORF1",f3,m4); | |
710 | TGeoVolume *f4v = new TGeoVolume("TPC_ORF2",f4,m4); | |
711 | // | |
712 | TGeoVolumeAssembly *oroc = new TGeoVolumeAssembly("TPC_OROC"); | |
713 | // | |
714 | oroc->AddNode(obdv,1); | |
715 | oroc->AddNode(ocv,1,new TGeoTranslation(0.,3.1,2.15)); | |
716 | oroc->AddNode(oppv,1,new TGeoTranslation(0.,4.49,2.15)); | |
717 | oroc->AddNode(f3v,1,new TGeoTranslation(-xx,5.39,2.15)); | |
718 | oroc->AddNode(f4v,1,new TGeoTranslation(xx,5.39,2.15)); | |
719 | // | |
720 | // now iroc and oroc are placed into a sector... | |
721 | // | |
a1ec4d07 | 722 | TGeoVolumeAssembly *secta = new TGeoVolumeAssembly("TPC_SECT"); // a-side |
723 | TGeoVolumeAssembly *sectc = new TGeoVolumeAssembly("TPC_SECT"); // c-side | |
724 | // | |
1fba9945 | 725 | |
c1637e41 | 726 | TGeoRotation rot1("rot1",90.,90.,0.); |
727 | TGeoRotation rot2("rot2"); | |
728 | rot2.RotateY(10.); | |
729 | TGeoRotation *rot = new TGeoRotation("rot"); | |
730 | *rot=rot1*rot2; | |
731 | // | |
732 | Double_t x0,y0; | |
d899e254 | 733 | x0=110.2*TMath::Cos(openingAngle); |
734 | y0=110.2*TMath::Sin(openingAngle); | |
20527578 | 735 | TGeoCombiTrans *combi1a = new TGeoCombiTrans("combi1",x0,y0,1.09+0.195,rot); //a-side |
736 | TGeoCombiTrans *combi1c = new TGeoCombiTrans("combi1",x0,y0,1.09+0.222,rot); //c-side | |
d899e254 | 737 | x0=188.45*TMath::Cos(openingAngle); |
738 | y0=188.45*TMath::Sin(openingAngle); | |
20527578 | 739 | TGeoCombiTrans *combi2a = new TGeoCombiTrans("combi2",x0,y0,0.99+0.195,rot); //a-side |
740 | TGeoCombiTrans *combi2c = new TGeoCombiTrans("combi2",x0,y0,0.99+0.222,rot); //c-side | |
a1ec4d07 | 741 | // |
742 | // A-side | |
743 | // | |
744 | secta->AddNode(ch,1); | |
745 | secta->AddNode(iroc,1,combi1a); | |
746 | secta->AddNode(oroc,1,combi2a); | |
747 | // | |
748 | // C-side | |
c1637e41 | 749 | // |
a1ec4d07 | 750 | sectc->AddNode(ch,1); |
751 | sectc->AddNode(iroc,1,combi1c); | |
752 | sectc->AddNode(oroc,1,combi2c); | |
c1637e41 | 753 | // |
a1ec4d07 | 754 | // now I try to make wheels... |
c1637e41 | 755 | // |
a1ec4d07 | 756 | TGeoVolumeAssembly *wheela = new TGeoVolumeAssembly("TPC_ENDCAP"); |
757 | TGeoVolumeAssembly *wheelc = new TGeoVolumeAssembly("TPC_ENDCAP"); | |
c1637e41 | 758 | // |
759 | for(Int_t i =0;i<18;i++){ | |
760 | Double_t phi = (20.*i); | |
761 | TGeoRotation *r = new TGeoRotation(); | |
762 | r->RotateZ(phi); | |
a1ec4d07 | 763 | wheela->AddNode(secta,i+1,r); |
764 | wheelc->AddNode(sectc,i+1,r); | |
c1637e41 | 765 | } |
766 | // wheels in the drift volume! | |
c1637e41 | 767 | TGeoCombiTrans *combi3 = new TGeoCombiTrans("combi3",0.,0.,256.6,ref); |
a1ec4d07 | 768 | v9->AddNode(wheela,1,combi3); |
769 | v9->AddNode(wheelc,2,new TGeoTranslation(0.,0.,-256.6)); | |
c1637e41 | 770 | //_____________________________________________________________ |
771 | // service support wheel | |
772 | //_____________________________________________________________ | |
773 | TGeoPgon *sw = new TGeoPgon(0.,20.,1,2); | |
774 | sw->DefineSection(0,-4.,80.5,251.75); | |
775 | sw->DefineSection(1,4.,80.5,251.75); | |
776 | TGeoVolume *swv = new TGeoVolume("TPC_SWSEG",sw,m3); //Al | |
777 | // | |
778 | thick=1.; | |
d899e254 | 779 | shift = thick/TMath::Sin(openingAngle); |
c1637e41 | 780 | TGeoPgon *sh = new TGeoPgon(0.,20.,1,2); |
781 | sh->DefineSection(0,-4.,81.5-shift,250.75-shift); | |
782 | sh->DefineSection(1,4.,81.5-shift,250.75-shift); | |
783 | TGeoVolume *shv = new TGeoVolume("TPC_SWS1",sh,m1); //Air | |
784 | // | |
74518339 | 785 | TGeoMedium *m9 = gGeoManager->GetMedium("TPC_Si"); |
786 | TGeoPgon *el = new TGeoPgon(0.,20.,1,2); | |
787 | el->DefineSection(0,-1.872,81.5-shift,250.75-shift); | |
788 | el->DefineSection(1,1.872,81.5-shift,250.75-shift); | |
789 | TGeoVolume *elv = new TGeoVolume("TPC_ELEC",el,m9); //Si | |
790 | // | |
791 | shv->AddNode(elv,1); | |
792 | // | |
793 | // | |
d899e254 | 794 | ys = shift*TMath::Sin(openingAngle); |
795 | xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 796 | swv->AddNode(shv,1,new TGeoTranslation(xs,ys,0.)); |
797 | // cover | |
798 | TGeoPgon *co = new TGeoPgon(0.,20.,1,2); | |
799 | co->DefineSection(0,-0.5,77.,255.25); | |
800 | co->DefineSection(1,0.5,77.,255.25); | |
801 | TGeoVolume *cov = new TGeoVolume("TPC_SWC1",co,m3);//Al | |
802 | // hole in a cover | |
803 | TGeoPgon *coh = new TGeoPgon(0.,20.,1,2); | |
d899e254 | 804 | shift=4./TMath::Sin(openingAngle); |
c1637e41 | 805 | coh->DefineSection(0,-0.5,85.-shift,247.25-shift); |
806 | coh->DefineSection(1,0.5,85.-shift,247.25-shift); | |
807 | // | |
808 | TGeoVolume *cohv = new TGeoVolume("TPC_SWC2",coh,m1); | |
809 | // | |
d899e254 | 810 | ys = shift*TMath::Sin(openingAngle); |
811 | xs = shift*TMath::Cos(openingAngle); | |
c1637e41 | 812 | cov->AddNode(cohv,1,new TGeoTranslation(xs,ys,0.)); |
813 | // | |
814 | // Sector as an Assembly | |
815 | // | |
816 | TGeoVolumeAssembly *swhs = new TGeoVolumeAssembly("TPC_SSWSEC"); | |
817 | swhs->AddNode(swv,1); | |
818 | swhs->AddNode(cov,1,new TGeoTranslation(0.,0.,-4.5)); | |
819 | swhs->AddNode(cov,2,new TGeoTranslation(0.,0.,4.5)); | |
820 | // | |
821 | // SSW as an Assembly of sectors | |
822 | // | |
823 | TGeoVolumeAssembly *swheel = new TGeoVolumeAssembly("TPC_SSWHEEL"); | |
824 | for(Int_t i =0;i<18;i++){ | |
825 | Double_t phi = (20.*i); | |
826 | TGeoRotation *r = new TGeoRotation(); | |
827 | r->RotateZ(phi); | |
828 | swheel->AddNode(swhs,i+1,r); | |
829 | } | |
830 | v1->AddNode(swheel,1,new TGeoTranslation(0.,0.,-284.6)); | |
831 | v1->AddNode(swheel,2,new TGeoTranslation(0.,0.,284.6)); | |
832 | // | |
37831078 | 833 | //---------------------------------------------------------- |
834 | // TPc Support Rods - MAKROLON | |
835 | //---------------------------------------------------------- | |
c1637e41 | 836 | TGeoMedium *m6=gGeoManager->GetMedium("TPC_Makrolon"); |
837 | TGeoMedium *m7=gGeoManager->GetMedium("TPC_Cu"); | |
78134e48 | 838 | TGeoMedium *m10 = gGeoManager->GetMedium("TPC_Alumina"); |
839 | TGeoMedium *m11 = gGeoManager->GetMedium("TPC_Peek"); | |
6c0ba48f | 840 | TGeoMedium *m13 = gGeoManager->GetMedium("TPC_Brass"); |
eea68010 | 841 | TGeoMedium *m14 = gGeoManager->GetMedium("TPC_Alumina1"); |
6c0ba48f | 842 | // |
843 | // tpc rod is an assembly of 10 long parts and 2 short parts | |
844 | // connected with alu rings and plagged on both sides. | |
c1637e41 | 845 | // |
c1637e41 | 846 | // |
6c0ba48f | 847 | // tpc rod long |
848 | // | |
849 | TGeoPcon *rod = new TGeoPcon("rod",0.,360.,6); | |
850 | rod->DefineSection(0,-10.43,1.92,2.08); | |
851 | rod->DefineSection(1,-9.75,1.92,2.08); | |
852 | ||
853 | rod->DefineSection(2,-9.75,1.8,2.2); | |
854 | rod->DefineSection(3,9.75,1.8,2.2); | |
855 | ||
856 | rod->DefineSection(4,9.75,1.92,2.08); | |
857 | rod->DefineSection(5,10.43,1.92,2.08); | |
858 | // | |
859 | TGeoVolume *mrodl = new TGeoVolume("TPC_mrodl",rod,m6); | |
860 | // | |
861 | // tpc rod short | |
862 | // | |
863 | TGeoPcon *rod1 = new TGeoPcon("rod1",0.,360.,6); | |
864 | rod1->DefineSection(0,-8.93,1.92,2.08); | |
865 | rod1->DefineSection(1,-8.25,1.92,2.08); | |
866 | ||
867 | rod1->DefineSection(2,-8.25,1.8,2.2); | |
868 | rod1->DefineSection(3,8.25,1.8,2.2); | |
869 | ||
870 | rod1->DefineSection(4,8.25,1.92,2.08); | |
871 | rod1->DefineSection(5,8.93,1.92,2.08); | |
872 | // | |
873 | TGeoVolume *mrods = new TGeoVolume("TPC_mrods",rod1,m6); | |
874 | // | |
875 | // below is for the resistor rod | |
876 | // | |
877 | // hole for the brass connectors | |
878 | // | |
879 | ||
880 | new TGeoTube("hhole",0.,0.3,0.3); | |
881 | // | |
882 | //transformations for holes - initialy they | |
883 | // are placed at x=0 and negative y | |
884 | // | |
885 | TGeoRotation *rhole = new TGeoRotation(); | |
886 | rhole->RotateX(90.); | |
887 | TGeoCombiTrans *transf[13]; | |
888 | Char_t name[30]; | |
889 | for(Int_t i=0;i<13;i++){ | |
890 | //sprintf(name,"transf%d",i); | |
891 | snprintf(name,30,"transf%d",i); | |
892 | transf[i]= new TGeoCombiTrans(name,0.,-2.,-9.+i*1.5,rhole); | |
893 | transf[i]->RegisterYourself(); | |
894 | } | |
895 | // union expression for holes | |
896 | TString operl("hhole:transf0"); | |
897 | for (Int_t i=1;i<13;i++){ | |
898 | //sprintf(name,"+hhole:transf%d",i); | |
899 | snprintf(name,30,"+hhole:transf%d",i); | |
900 | operl.Append(name); | |
901 | } | |
902 | // | |
903 | TString opers("hhole:transf1"); | |
904 | for (Int_t i=2;i<12;i++){ | |
905 | //sprintf(name,"+hhole:transf%d",i); | |
906 | snprintf(name,30,"+hhole:transf%d",i); | |
907 | opers.Append(name); | |
908 | } | |
909 | //union of holes | |
910 | new TGeoCompositeShape("hlv",operl.Data()); | |
911 | new TGeoCompositeShape("hsv",opers.Data()); | |
912 | // | |
913 | TGeoCompositeShape *rodl = new TGeoCompositeShape("rodl","rod-hlv"); | |
914 | TGeoCompositeShape *rods = new TGeoCompositeShape("rods","rod1-hsv"); | |
915 | //rods - volumes - makrolon rods with holes | |
916 | TGeoVolume *rodlv = new TGeoVolume("TPC_rodl",rodl,m6); | |
917 | TGeoVolume *rodsv = new TGeoVolume("TPC_rods",rods,m6); | |
918 | //brass connectors | |
919 | //connectors | |
920 | TGeoTube *bcon = new TGeoTube(0.,0.3,0.3);//connectors | |
921 | TGeoVolume *bconv = new TGeoVolume("TPC_bcon",bcon,m13); | |
922 | // | |
923 | // hooks holding strips | |
924 | // | |
925 | new TGeoBBox("hk1",0.625,0.015,0.75); | |
926 | new TGeoBBox("hk2",0.625,0.015,0.15); | |
927 | TGeoTranslation *tr21 = new TGeoTranslation("tr21",0.,-0.03,-0.6); | |
928 | TGeoTranslation *tr12 = new TGeoTranslation("tr12",0.,-0.03,0.6); | |
929 | tr21->RegisterYourself(); | |
930 | tr12->RegisterYourself(); | |
931 | ||
932 | TGeoCompositeShape *hook = new TGeoCompositeShape("hook","hk1+hk2:tr21+hk2:tr12"); | |
933 | TGeoVolume *hookv = new TGeoVolume("TPC_hook",hook,m13); | |
934 | // | |
935 | // assembly of the short rod with connectors and hooks | |
936 | // | |
937 | // | |
938 | // short rod | |
939 | // | |
940 | TGeoVolumeAssembly *spart = new TGeoVolumeAssembly("TPC_spart"); | |
941 | // | |
942 | spart->AddNode( rodsv,1); | |
943 | for(Int_t i=1;i<12;i++){ | |
944 | spart->AddNode(bconv,i,transf[i]); | |
945 | } | |
946 | for(Int_t i =0;i<11;i++){ | |
947 | spart->AddNode(hookv,i+1,new TGeoTranslation(0.,-2.315,-7.5+i*1.5)); | |
948 | } | |
949 | // | |
950 | // long rod | |
951 | // | |
952 | TGeoVolumeAssembly *lpart = new TGeoVolumeAssembly("TPC_lpart"); | |
953 | // | |
954 | lpart->AddNode( rodlv,1); | |
955 | for(Int_t i=0;i<13;i++){ | |
956 | lpart->AddNode(bconv,i+12,transf[i]); | |
957 | } | |
958 | for(Int_t i =0;i<13;i++){ | |
959 | lpart->AddNode(hookv,i+12,new TGeoTranslation(0.,-2.315,-9.+i*1.5)); | |
960 | } | |
961 | // | |
962 | // alu ring | |
963 | // | |
964 | new TGeoTube("ring1",2.1075,2.235,0.53); | |
965 | new TGeoTube("ring2",1.7925,1.89,0.43); | |
966 | new TGeoTube("ring3",1.89,2.1075,0.05); | |
967 | TGeoCompositeShape *ring = new TGeoCompositeShape("ring","ring1+ring2+ring3"); | |
968 | TGeoVolume *ringv = new TGeoVolume("TPC_ring",ring,m3); | |
969 | // | |
970 | // rod assembly | |
971 | // | |
972 | TGeoVolumeAssembly *tpcrrod = new TGeoVolumeAssembly("TPC_rrod");//rrod | |
973 | TGeoVolumeAssembly *tpcmrod = new TGeoVolumeAssembly("TPC_mrod");//makrolon rod | |
974 | //long pieces | |
975 | for(Int_t i=0;i<11;i++){ | |
976 | tpcrrod->AddNode(ringv,i+1,new TGeoTranslation(0.,0.,-105.+i*21)); | |
977 | tpcmrod->AddNode(ringv,i+12,new TGeoTranslation(0.,0.,-105.+i*21)); | |
978 | } | |
979 | for(Int_t i=0;i<10;i++){ | |
980 | tpcrrod->AddNode(lpart,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//resistor rod | |
981 | tpcmrod->AddNode(mrodl,i+1,new TGeoTranslation(0.,0.,-94.5+i*21));//makrolon rod | |
982 | } | |
78134e48 | 983 | // |
6c0ba48f | 984 | // right plug - identical for all rods |
78134e48 | 985 | // |
6c0ba48f | 986 | TGeoPcon *tpcrp = new TGeoPcon(0.,360.,6); |
78134e48 | 987 | // |
6c0ba48f | 988 | tpcrp->DefineSection(0,123.05,1.89,2.1075); |
989 | tpcrp->DefineSection(1,123.59,1.89,2.1075); | |
78134e48 | 990 | // |
6c0ba48f | 991 | tpcrp->DefineSection(2,123.59,1.8,2.2); |
992 | tpcrp->DefineSection(3,127.,1.8,2.2); | |
78134e48 | 993 | // |
6c0ba48f | 994 | tpcrp->DefineSection(4,127.,0.,2.2); |
995 | tpcrp->DefineSection(5,127.5,0.,2.2); | |
78134e48 | 996 | // |
6c0ba48f | 997 | TGeoVolume *tpcrpv = new TGeoVolume("TPC_RP",tpcrp,m6); |
78134e48 | 998 | // |
6c0ba48f | 999 | // adding short pieces and right plug |
78134e48 | 1000 | // |
6c0ba48f | 1001 | tpcrrod->AddNode(spart,1,new TGeoTranslation(0.,0.,-114.)); |
1002 | tpcrrod->AddNode(spart,2,new TGeoTranslation(0.,0.,114.)); | |
1003 | tpcrrod->AddNode(ringv,23,new TGeoTranslation(0.,0.,-123.)); | |
1004 | tpcrrod->AddNode(ringv,24,new TGeoTranslation(0.,0.,123.)); | |
1005 | tpcrrod->AddNode(tpcrpv,1); | |
78134e48 | 1006 | // |
6c0ba48f | 1007 | tpcmrod->AddNode(mrods,1,new TGeoTranslation(0.,0.,-114.)); |
1008 | tpcmrod->AddNode(mrods,2,new TGeoTranslation(0.,0.,114.)); | |
1009 | tpcmrod->AddNode(ringv,25,new TGeoTranslation(0.,0.,-123.)); | |
1010 | tpcmrod->AddNode(ringv,26,new TGeoTranslation(0.,0.,123.)); | |
1011 | tpcmrod->AddNode(tpcrpv,2); | |
78134e48 | 1012 | // |
6c0ba48f | 1013 | // from the ringv position to the CM is 3.0 cm! |
1014 | //---------------------------------------- | |
78134e48 | 1015 | // |
78134e48 | 1016 | // |
6c0ba48f | 1017 | //HV rods - makrolon + 0.58cm (diameter) Cu ->check the length |
1018 | TGeoTube *hvr = new TGeoTube(0.,1.465,123.); | |
1019 | TGeoTube *hvc = new TGeoTube(0.,0.29,123.); | |
a3d2be59 | 1020 | // |
6c0ba48f | 1021 | TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6); |
1022 | TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7); | |
1023 | hvrv->AddNode(hvcv,1); | |
1024 | // | |
1025 | //resistor rod | |
1026 | // | |
1027 | TGeoTube *cr = new TGeoTube(0.,0.45,123.); | |
1028 | TGeoTube *cw = new TGeoTube(0.,0.15,123.); | |
1029 | TGeoVolume *crv = new TGeoVolume("TPC_CR",cr,m10); | |
1030 | TGeoVolume *cwv = new TGeoVolume("TPC_W",cw,m12); | |
1031 | // | |
1032 | // ceramic rod with water | |
1033 | // | |
1034 | crv->AddNode(cwv,1); | |
1035 | // | |
1036 | //peek rod | |
1037 | // | |
1038 | TGeoTube *pr =new TGeoTube(0.2,0.35,123.); | |
1039 | TGeoVolume *prv = new TGeoVolume("TPC_PR",pr,m11); | |
1040 | // | |
1041 | // copper plates with connectors | |
1042 | // | |
1043 | new TGeoTube("tub",0.,1.7,0.025); | |
1044 | // | |
1045 | // half space - points on the plane and a normal vector | |
1046 | // | |
1047 | Double_t n[3],p[3]; | |
1048 | Double_t slope = TMath::Tan(22.*TMath::DegToRad()); | |
1049 | Double_t intp = 1.245; | |
1050 | // | |
1051 | Double_t b = slope*slope+1.; | |
1052 | p[0]=intp*slope/b; | |
1053 | p[1]=-intp/b; | |
1054 | p[2]=0.; | |
1055 | // | |
1056 | n[0]=-p[0]; | |
1057 | n[1]=-p[1]; | |
1058 | n[2]=0.; | |
1059 | Double_t norm; | |
1060 | norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); | |
1061 | n[0] /= norm; | |
1062 | n[1] /=norm; | |
1063 | // | |
1064 | new TGeoHalfSpace("sp1",p,n); | |
1065 | // | |
1066 | slope = -slope; | |
1067 | // | |
1068 | p[0]=intp*slope/b; | |
1069 | p[1]=-intp/b; | |
1070 | // | |
1071 | n[0]=-p[0]; | |
1072 | n[1]=-p[1]; | |
1073 | norm=TMath::Sqrt(n[0]*n[0]+n[1]*n[1]); | |
1074 | n[0] /= norm; | |
1075 | n[1] /=norm; | |
1076 | // | |
1077 | new TGeoHalfSpace("sp2",p,n); | |
1078 | // holes for rods | |
1079 | //holes | |
1080 | new TGeoTube("h1",0.,0.5,0.025); | |
1081 | new TGeoTube("h2",0.,0.35,0.025); | |
1082 | //translations: | |
1083 | TGeoTranslation *ttr11 = new TGeoTranslation("ttr11",-0.866,0.5,0.); | |
1084 | TGeoTranslation *ttr22 = new TGeoTranslation("ttr22",0.866,0.5,0.); | |
1085 | ttr11->RegisterYourself(); | |
1086 | ttr22->RegisterYourself(); | |
1087 | // elastic connector | |
1088 | new TGeoBBox("elcon",0.72,0.005,0.3); | |
1089 | TGeoRotation *crr1 = new TGeoRotation(); | |
1090 | crr1->RotateZ(-22.); | |
1091 | TGeoCombiTrans *ctr1 = new TGeoCombiTrans("ctr1",-0.36011, -1.09951,-0.325,crr1); | |
1092 | ctr1->RegisterYourself(); | |
1093 | TGeoCompositeShape *cs1 = new TGeoCompositeShape("cs1", | |
1094 | "(((((tub-h1:ttr11)-h1:ttr22)-sp1)-sp2)-h2)+elcon:ctr1"); | |
1095 | // | |
1096 | TGeoVolume *csvv = new TGeoVolume("TPC_RR_CU",cs1,m7); | |
1097 | // | |
1098 | // resistor rod assembly 2 ceramic rods, peak rod, Cu plates | |
1099 | // and resistors | |
1100 | // | |
1101 | TGeoVolumeAssembly *rrod = new TGeoVolumeAssembly("TPC_RRIN"); | |
1102 | // rods | |
1103 | rrod->AddNode(crv,1,ttr11); | |
1104 | rrod->AddNode(crv,2,ttr22); | |
1105 | rrod->AddNode(prv,1); | |
1106 | //Cu plates | |
1107 | for(Int_t i=0;i<165;i++){ | |
1108 | rrod->AddNode(csvv,i+1,new TGeoTranslation(0.,0.,-122.675+i*1.5)); | |
1109 | } | |
1110 | //resistors | |
1111 | TGeoTube *res = new TGeoTube(0.,0.15,0.5); | |
cc8d387d | 1112 | TGeoVolume *resv = new TGeoVolume("TPC_RES",res,m14); |
6c0ba48f | 1113 | TGeoVolumeAssembly *ress = new TGeoVolumeAssembly("TPC_RES_CH"); |
1114 | ress->AddNode(resv,1,new TGeoTranslation(0.2,0.,0.)); | |
1115 | ress->AddNode(resv,2,new TGeoTranslation(-0.2,0.,0.)); | |
1116 | // | |
1117 | TGeoRotation *crr2 = new TGeoRotation(); | |
1118 | crr2->RotateY(30.); | |
1119 | TGeoRotation *crr3 = new TGeoRotation(); | |
1120 | crr3->RotateY(-30.); | |
1121 | // | |
1122 | for(Int_t i=0;i<164;i+=2){ | |
1123 | rrod->AddNode(ress,i+1, new TGeoCombiTrans(0.,1.2,-121.925+i*1.5,crr2)); | |
1124 | rrod->AddNode(ress,i+2, new TGeoCombiTrans(0.,1.2,-121.925+(i+1)*1.5,crr3)); | |
1125 | } | |
1126 | ||
1127 | tpcrrod->AddNode(rrod,1,new TGeoCombiTrans(0.,0.,0.5,crr1)); | |
1128 | // | |
1129 | // rod left head with holders - inner | |
1130 | // | |
1131 | // first element - support for inner holder TPC_IHS | |
1132 | Double_t shift1[3] = {0.0,-0.175,0.0}; | |
1133 | ||
1134 | new TGeoBBox("tpcihs1", 4.7, 0.66, 2.35); | |
1135 | new TGeoBBox("tpcihs2", 4.7, 0.485, 1.0, shift1); | |
1136 | new TGeoBBox("tpcihs3", 1.5, 0.485, 2.35, shift1); | |
1137 | new TGeoTube("tpcihs4", 0.0, 2.38, 0.1); | |
1138 | // | |
1139 | Double_t pointstrap[16]; | |
1140 | pointstrap[0]= 0.0; | |
1141 | pointstrap[1]= 0.0; | |
1142 | pointstrap[2]= 0.0; | |
1143 | pointstrap[3]= 1.08; | |
1144 | pointstrap[4]= 2.3; | |
1145 | pointstrap[5]= 1.08; | |
1146 | pointstrap[6]= 3.38; | |
1147 | pointstrap[7]= 0.0; | |
1148 | pointstrap[8]= 0.0; | |
1149 | pointstrap[9]= 0.0; | |
1150 | pointstrap[10]= 0.0; | |
1151 | pointstrap[11]= 1.08; | |
1152 | pointstrap[12]= 2.3; | |
1153 | pointstrap[13]= 1.08; | |
1154 | pointstrap[14]= 3.38; | |
1155 | pointstrap[15]= 0.0; | |
1156 | // | |
1157 | TGeoArb8 *tpcihs5 = new TGeoArb8("tpcihs5", 0.6, pointstrap); | |
1158 | // | |
1159 | // half space - cutting "legs" | |
1160 | // | |
1161 | p[0]=0.0; | |
1162 | p[1]=0.105; | |
1163 | p[2]=0.0; | |
1164 | // | |
1165 | n[0] = 0.0; | |
1166 | n[1] = 1.0; | |
1167 | n[2] = 0.0; | |
1168 | ||
1169 | new TGeoHalfSpace("cutil1", p, n); | |
1170 | ||
1171 | // | |
1172 | // transformations | |
1173 | // | |
1174 | TGeoTranslation *trans2 = new TGeoTranslation("trans2", 0.0, 2.84, 2.25); | |
1175 | trans2->RegisterYourself(); | |
1176 | TGeoTranslation*trans3= new TGeoTranslation("trans3", 0.0, 2.84, -2.25); | |
1177 | trans3->RegisterYourself(); | |
1178 | //support - composite volume | |
1179 | // | |
1180 | TGeoCompositeShape *tpcihs6 = new TGeoCompositeShape("tpcihs6", "tpcihs1-(tpcihs2+tpcihs3)-(tpcihs4:trans2)-(tpcihs4:trans3)-cutil1"); | |
1181 | // | |
1182 | // volumes - all makrolon | |
1183 | // | |
1184 | TGeoVolume *tpcihss = new TGeoVolume("TPC_IHSS", tpcihs6, m6); //support | |
1185 | TGeoVolume *tpcihst = new TGeoVolume("TPC_IHSTR",tpcihs5 , m6); //trapesoid | |
1186 | //now assembly | |
1187 | TGeoRotation *rot111 = new TGeoRotation(); | |
1188 | rot111->RotateY(180.0); | |
1189 | // | |
1190 | TGeoVolumeAssembly *tpcihs = new TGeoVolumeAssembly("TPC_IHS"); // assembly of the support | |
1191 | tpcihs->AddNode(tpcihss, 1); | |
1192 | tpcihs->AddNode(tpcihst, 1, new TGeoTranslation(-4.7, 0.66, 0.0)); | |
1193 | tpcihs->AddNode(tpcihst, 2, new TGeoCombiTrans(4.7, 0.66, 0.0, rot111)); | |
1194 | // | |
1195 | // two rod holders (TPC_IRH) assembled with the support | |
1196 | // | |
1197 | new TGeoBBox("tpcirh1", 4.7, 1.33, 0.5); | |
1198 | shift1[0]=-3.65; | |
1199 | shift1[1]=0.53; | |
1200 | shift1[2]=0.; | |
1201 | new TGeoBBox("tpcirh2", 1.05, 0.8, 0.5, shift1); | |
1202 | shift1[0]=3.65; | |
1203 | shift1[1]=0.53; | |
1204 | shift1[2]=0.; | |
1205 | new TGeoBBox("tpcirh3", 1.05, 0.8, 0.5, shift1); | |
1206 | shift1[0]=0.0; | |
1207 | shift1[1]=1.08; | |
1208 | shift1[2]=0.; | |
1209 | new TGeoBBox("tpcirh4", 1.9, 0.25, 0.5, shift1); | |
1210 | new TGeoTube("tpcirh5", 0, 1.9, 5); | |
1211 | // | |
1212 | TGeoTranslation *trans4 = new TGeoTranslation("trans4", 0, 0.83, 0.0); | |
1213 | trans4->RegisterYourself(); | |
1214 | // | |
1215 | TGeoCompositeShape *tpcirh6 = new TGeoCompositeShape("tpcirh6", "tpcirh1-tpcirh2-tpcirh3-(tpcirh5:trans4)-tpcirh4"); | |
1216 | // | |
1217 | // now volume | |
1218 | // | |
1219 | TGeoVolume *tpcirh = new TGeoVolume("TPC_IRH", tpcirh6, m6); | |
1220 | // | |
1221 | // and all together... | |
1222 | // | |
1223 | TGeoVolume *tpciclamp = new TGeoVolumeAssembly("TPC_ICLP"); | |
1224 | tpciclamp->AddNode(tpcihs, 1); | |
1225 | tpciclamp->AddNode(tpcirh, 1, new TGeoTranslation(0, 1.99, 1.1)); | |
1226 | tpciclamp->AddNode(tpcirh, 2, new TGeoTranslation(0, 1.99, -1.1)); | |
1227 | // | |
1228 | // and now left inner "head" | |
1229 | // | |
1230 | TGeoPcon *inplug = new TGeoPcon("inplug", 0.0, 360.0, 14); | |
1231 | ||
1232 | inplug->DefineSection(0, 0.3, 0.0, 2.2); | |
1233 | inplug->DefineSection(1, 0.6, 0.0, 2.2); | |
1234 | ||
1235 | inplug->DefineSection(2, 0.6, 0.0, 1.75); | |
1236 | inplug->DefineSection(3, 0.7, 0.0, 1.75); | |
1237 | ||
1238 | inplug->DefineSection(4, 0.7, 1.55, 1.75); | |
1239 | inplug->DefineSection(5, 1.6, 1.55, 1.75); | |
1240 | ||
1241 | inplug->DefineSection(6, 1.6, 1.55, 2.2); | |
1242 | inplug->DefineSection(7, 1.875, 1.55, 2.2); | |
1243 | ||
1244 | inplug->DefineSection(8, 1.875, 1.55, 2.2); | |
1245 | inplug->DefineSection(9, 2.47, 1.75, 2.2); | |
1246 | ||
1247 | inplug->DefineSection(10, 2.47, 1.75, 2.08); | |
1248 | inplug->DefineSection(11, 2.57, 1.8, 2.08); | |
1249 | ||
1250 | inplug->DefineSection(12, 2.57, 1.92, 2.08); | |
1251 | inplug->DefineSection(13, 2.95, 1.92, 2.08); | |
1252 | // | |
1253 | shift1[0]=0.0; | |
1254 | shift1[1]=-2.09; | |
1255 | shift1[2]=1.075; | |
1256 | // | |
1257 | new TGeoBBox("pcuti", 1.5, 0.11, 1.075, shift1); | |
1258 | // | |
1259 | TGeoCompositeShape *inplleft = new TGeoCompositeShape("inplleft", "inplug-pcuti"); | |
1260 | TGeoVolume *tpcinlplug = new TGeoVolume("TPC_INPLL", inplleft, m6); | |
1261 | // | |
1262 | // holder + plugs | |
1263 | // | |
1264 | TGeoVolume *tpcihpl = new TGeoVolumeAssembly("TPC_IHPL"); //holder+2 plugs (reflected) | |
1265 | tpcihpl->AddNode(tpcinlplug, 1); | |
1266 | tpcihpl->AddNode(tpcinlplug, 2,ref); | |
1267 | tpcihpl->AddNode(tpciclamp,1,new TGeoTranslation(0.0, -2.765, 0.0)); | |
1268 | // | |
1269 | // outer holders and clamps | |
1270 | // | |
1271 | ||
1272 | // outer membrane holder (between rods) | |
1273 | pointstrap[0]= 0.0; | |
1274 | pointstrap[1]= 0.0; | |
1275 | pointstrap[2]= 0.0; | |
1276 | pointstrap[3]= 2.8; | |
1277 | pointstrap[4]= 3.1; | |
1278 | pointstrap[5]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); | |
1279 | pointstrap[6]= 3.1; | |
1280 | pointstrap[7]= 0.0; | |
1281 | pointstrap[8]= 0.0; | |
1282 | pointstrap[9]= 0.0; | |
1283 | pointstrap[10]= 0.0; | |
1284 | pointstrap[11]= 2.8; | |
1285 | pointstrap[12]= 3.1; | |
1286 | pointstrap[13]= 2.8-3.1*TMath::Tan(15.*TMath::DegToRad()); | |
1287 | pointstrap[14]= 3.1; | |
1288 | pointstrap[15]= 0.0; | |
1289 | // | |
1290 | TGeoArb8 *tpcomh1 = new TGeoArb8("tpcomh1", 1.05, pointstrap); | |
1291 | TGeoBBox *tpcomh2 = new TGeoBBox("tpcomh2", 0.8, 1.4, 6); | |
1292 | // | |
1293 | TGeoVolume *tpcomh1v = new TGeoVolume("TPC_OMH1", tpcomh1, m7); | |
1294 | TGeoVolume *tpcomh2v = new TGeoVolume("TPC_OMH2", tpcomh2, m7); | |
1295 | // | |
1296 | TGeoVolume *tpcomh3v = new TGeoVolumeAssembly("TPC_OMH3"); // assembly1 | |
1297 | tpcomh3v->AddNode(tpcomh1v, 1, new TGeoTranslation(0.8, -1.4, 4.95)); | |
1298 | tpcomh3v->AddNode(tpcomh1v, 2, new TGeoTranslation(0.8, -1.4, -4.95)); | |
1299 | tpcomh3v->AddNode(tpcomh2v, 1); | |
1300 | // | |
1301 | shift1[0] = 0.9; | |
1302 | shift1[1] = -1.85; | |
1303 | shift1[2] = 0.0; | |
1304 | // | |
1305 | new TGeoBBox("tpcomh3", 1.65, 1.15, 3.4); | |
1306 | TGeoBBox *tpcomh4 = new TGeoBBox("tpcomh4", 0.75, 0.7, 3.4, shift1); | |
1307 | // | |
1308 | // halfspace 1 | |
1309 | // | |
1310 | p[0] = 0.0; | |
1311 | p[1] = -1.05; | |
1312 | p[2] = -3.4; | |
1313 | // | |
1314 | n[0] = 0.0; | |
1315 | n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); | |
1316 | n[2] = 1.0; | |
1317 | // | |
1318 | new TGeoHalfSpace("cutomh1", p, n); | |
1319 | // | |
1320 | // halfspace 2 | |
1321 | // | |
1322 | p[0] = 0.0; | |
1323 | p[1] = -1.05; | |
1324 | p[2] = 3.4; | |
1325 | // | |
1326 | n[0] = 0.0; | |
1327 | n[1] = -1.0*TMath::Tan(30.*TMath::DegToRad()); | |
1328 | n[2] = -1.0; | |
1329 | // | |
1330 | new TGeoHalfSpace("cutomh2", p, n); | |
1331 | // | |
1332 | // halfspace 3 | |
1333 | // | |
1334 | p[0] = -1.65; | |
1335 | p[1] = 0.0; | |
1336 | p[2] = -0.9; | |
1337 | // | |
1338 | n[0] = 1.0*TMath::Tan(75.*TMath::DegToRad()); | |
1339 | n[1] = 0.0; | |
1340 | n[2] = 1.0; | |
1341 | // | |
1342 | new TGeoHalfSpace("cutomh3", p, n); | |
1343 | // | |
1344 | // halfspace 4 | |
1345 | // | |
1346 | p[0] = -1.65; | |
1347 | p[1] = 0.0; | |
1348 | p[2] = 0.9; | |
1349 | // | |
1350 | n[0] = 1.0*TMath::Tan(75*TMath::DegToRad()); | |
1351 | n[1] = 0.0; | |
1352 | n[2] = -1.0; | |
1353 | // | |
1354 | new TGeoHalfSpace("cutomh4", p, n); | |
1355 | // | |
1356 | // halsfspace 5 | |
1357 | // | |
1358 | p[0] = 1.65; | |
1359 | p[1] = -1.05; | |
1360 | p[2] = 0.0; | |
1361 | // | |
1362 | n[0] = -1.0; | |
1363 | n[1] = -1.0*TMath::Tan(20.*TMath::DegToRad()); | |
1364 | n[2] = 0.0; | |
1365 | // | |
1366 | new TGeoHalfSpace("cutomh5", p, n); | |
1367 | // | |
1368 | TGeoCompositeShape *tpcomh5 = new TGeoCompositeShape("tpcomh5", "tpcomh3-cutomh1-cutomh2-cutomh3-cutomh4-cutomh5"); | |
1369 | // | |
1370 | TGeoVolume *tpcomh5v = new TGeoVolume("TPC_OMH5",tpcomh5,m6); | |
1371 | TGeoVolume *tpcomh4v = new TGeoVolume("TPC_OMH6",tpcomh4,m6); | |
1372 | // | |
1373 | TGeoVolumeAssembly *tpcomh7v = new TGeoVolumeAssembly("TPC_OMH7"); | |
1374 | tpcomh7v->AddNode(tpcomh5v,1); | |
1375 | tpcomh7v->AddNode(tpcomh4v,1); | |
1376 | // | |
1377 | // full membrane holder - tpcomh3v + tpcomh7v | |
1378 | // | |
1379 | TGeoVolumeAssembly *tpcomh = new TGeoVolumeAssembly("TPC_OMH"); | |
1380 | tpcomh->AddNode(tpcomh3v,1,new TGeoTranslation(1.5,0.,0.)); | |
1381 | tpcomh->AddNode(tpcomh3v,2,new TGeoCombiTrans(-1.5,0.,0.,rot111)); | |
1382 | tpcomh->AddNode(tpcomh7v,1,new TGeoTranslation(0.65+1.5, 2.55, 0.0)); | |
1383 | tpcomh->AddNode(tpcomh7v,2,new TGeoCombiTrans(-0.65-1.5, 2.55, 0.0,rot111)); | |
1384 | // | |
1385 | // outer rod holder support | |
1386 | // | |
1387 | new TGeoBBox("tpcohs1", 3.8, 0.675, 2.35); | |
1388 | // | |
1389 | shift1[0] = 0.0; | |
1390 | shift1[1] = 0.175; | |
1391 | shift1[2] = 0.0; | |
1392 | // | |
1393 | new TGeoBBox("tpcohs2", 1.5, 0.5, 2.35, shift1); | |
1394 | new TGeoBBox("tpcohs3", 3.8, 0.5, 0.85, shift1); | |
1395 | // | |
1396 | shift1[0] = 0.0; | |
1397 | shift1[1] = -1.175; | |
1398 | shift1[2] = 0.0; | |
1399 | // | |
1400 | TGeoBBox *tpcohs4 = new TGeoBBox("tpsohs4", 3.1, 0.5, 0.7, shift1); | |
1401 | // | |
1402 | TGeoVolume *tpcohs4v = new TGeoVolume("TPC_OHS4", tpcohs4, m6); | |
1403 | // | |
1404 | p[0] = 0.0; | |
1405 | p[1] = -0.186; | |
1406 | p[2] = 0.0; | |
1407 | // | |
1408 | n[0] = 0.0; | |
1409 | n[1] = -1.0; | |
1410 | n[2] = 0.0; | |
1411 | // | |
1412 | new TGeoHalfSpace("cutohs1", p, n); | |
1413 | // | |
1414 | TGeoCompositeShape *tpcohs5 = new TGeoCompositeShape("tpcohs5", "tpcohs1-tpcohs2-tpcohs3-cutohs1"); | |
1415 | TGeoVolume *tpcohs5v = new TGeoVolume("TPC_OHS5", tpcohs5, m6); | |
1416 | // | |
1417 | TGeoVolumeAssembly *tpcohs = new TGeoVolumeAssembly("TPC_OHS"); | |
1418 | tpcohs->AddNode(tpcohs5v, 1); | |
1419 | tpcohs->AddNode(tpcohs4v, 1); | |
1420 | // | |
1421 | // outer rod holder itself | |
1422 | // | |
1423 | shift1[0] = 0.0; | |
1424 | shift1[1] = 1.325; | |
1425 | shift1[2] = 0.0; | |
1426 | new TGeoBBox("tpcorh1", 3.1, 1.825, 0.55); //from this box we cut pieces... | |
1427 | // | |
1428 | shift1[0] = -3.1; | |
1429 | shift1[1] = -0.5; | |
1430 | shift1[2] = 0.0; | |
1431 | // | |
1432 | new TGeoBBox("tpcorh2", 0.5, 2.75, 1.1, shift1); | |
1433 | // | |
1434 | shift1[0] = 3.1; | |
1435 | shift1[1] = -0.5; | |
1436 | shift1[2] = 0.0; | |
1437 | // | |
1438 | new TGeoBBox("tpcorh3", 0.5, 2.75, 1.1, shift1); | |
1439 | // | |
1440 | shift1[0] = 0.0; | |
1441 | shift1[1] = -0.5; | |
1442 | shift1[2] = -0.95; | |
1443 | // | |
1444 | new TGeoBBox("tpcorh4", 3.9, 2.75, 0.5, shift1); | |
1445 | // | |
1446 | shift1[0] = 0.0; | |
1447 | shift1[1] = -0.5; | |
1448 | shift1[2] = 0.0; | |
1449 | // | |
1450 | new TGeoBBox("tpcorh5", 1.95, 0.5, 1.1, shift1); | |
1451 | // | |
1452 | shift1[0] = 0.0; | |
1453 | shift1[1] = -0.5; | |
1454 | shift1[2] = 0.55; | |
1455 | // | |
1456 | new TGeoBBox("tpcorh6", 2.4, 0.5, 0.6, shift1); | |
1457 | // | |
1458 | new TGeoTube("tpcorh7", 0, 1.95, 0.85); | |
1459 | new TGeoTube("tpcorh8", 0, 2.4, 0.6); | |
1460 | // | |
1461 | TGeoTranslation *trans33 = new TGeoTranslation("trans33", 0.0, 0.0, 0.55); | |
1462 | trans33->RegisterYourself(); | |
1463 | // | |
1464 | TGeoCompositeShape *tpcorh9 = new TGeoCompositeShape("tpcorh9", "tpcorh1-tpcorh2-tpcorh3-tpcorh4-tpcorh5-tpcorh6-(tpcorh8:trans33)-tpcorh7"); | |
1465 | // | |
1466 | TGeoVolume *tpcorh9v = new TGeoVolume("TPC_ORH",tpcorh9,m6); //outer rod holder | |
1467 | // | |
1468 | // now 2 holders together | |
1469 | // | |
1470 | TGeoVolumeAssembly *tpcorh = new TGeoVolumeAssembly("TPC_ORH2"); | |
1471 | // | |
1472 | tpcorh->AddNode(tpcorh9v,1,new TGeoTranslation(0.0, 0.0, 1.25)); | |
1473 | tpcorh->AddNode(tpcorh9v,2,new TGeoCombiTrans(0.0, 0.0, -1.25,rot111)); | |
1474 | // | |
1475 | // outer rod plug left | |
1476 | // | |
1477 | TGeoPcon *outplug = new TGeoPcon("outplug", 0.0, 360.0, 14); | |
1478 | ||
1479 | outplug->DefineSection(0, 0.5, 0.0, 2.2); | |
1480 | outplug->DefineSection(1, 0.7, 0.0, 2.2); | |
1481 | ||
1482 | outplug->DefineSection(2, 0.7, 1.55, 2.2); | |
1483 | outplug->DefineSection(3, 0.8, 1.55, 2.2); | |
1484 | ||
1485 | outplug->DefineSection(4, 0.8, 1.55, 1.75); | |
1486 | outplug->DefineSection(5, 1.2, 1.55, 1.75); | |
1487 | ||
1488 | outplug->DefineSection(6, 1.2, 1.55, 2.2); | |
1489 | outplug->DefineSection(7, 1.875, 1.55, 2.2); | |
1490 | ||
1491 | outplug->DefineSection(8, 1.875, 1.55, 2.2); | |
1492 | outplug->DefineSection(9, 2.47, 1.75, 2.2); | |
1493 | ||
1494 | outplug->DefineSection(10, 2.47, 1.75, 2.08); | |
1495 | outplug->DefineSection(11, 2.57, 1.8, 2.08); | |
1496 | ||
1497 | outplug->DefineSection(12, 2.57, 1.92, 2.08); | |
1498 | outplug->DefineSection(13, 2.95, 1.92, 2.08); | |
1499 | // | |
1500 | shift1[0] = 0.0; | |
1501 | shift1[1] = 2.09; | |
1502 | shift1[2] = 1.01; | |
1503 | ||
1504 | new TGeoBBox("cutout", 2.5, 0.11, 1.01, shift1); | |
1505 | // | |
1506 | ||
1507 | TGeoCompositeShape *outplleft = new TGeoCompositeShape("outplleft", "outplug-cutout"); | |
1508 | TGeoVolume *outplleftv = new TGeoVolume("TPC_OPLL", outplleft, m6); | |
1509 | // | |
1510 | // support + holder + plug | |
1511 | // | |
1512 | ||
1513 | ||
1514 | TGeoVolumeAssembly *tpcohpl = new TGeoVolumeAssembly("TPC_OHPL"); | |
1515 | // | |
1516 | tpcohpl->AddNode(outplleftv,1); //plug | |
1517 | tpcohpl->AddNode(outplleftv,2,ref); //plug reflected | |
1518 | tpcohpl->AddNode(tpcorh,1); //rod holder | |
1519 | tpcohpl->AddNode(tpcohs,1,new TGeoTranslation(0.0, 3.925, 0)); // support | |
1520 | // | |
1521 | ||
1522 | // | |
1523 | // main membrane holder | |
1524 | // | |
1525 | pointstrap[0]= 0.0; | |
1526 | pointstrap[1]= 0.0; | |
1527 | pointstrap[2]= 0.0; | |
1528 | pointstrap[3]= 2.8; | |
1529 | pointstrap[4]= 3.1; | |
1530 | pointstrap[5]= 1.96; | |
1531 | pointstrap[6]= 3.1; | |
1532 | pointstrap[7]= 0.0; | |
1533 | pointstrap[8]= 0.0; | |
1534 | pointstrap[9]= 0.0; | |
1535 | pointstrap[10]= 0.0; | |
1536 | pointstrap[11]= 2.8; | |
1537 | pointstrap[12]= 3.1; | |
1538 | pointstrap[13]= 1.96; | |
1539 | pointstrap[14]= 3.1; | |
1540 | pointstrap[15]= 0.0; | |
1541 | // | |
1542 | TGeoArb8 *tpcmmh1 = new TGeoArb8("tpcmmh1", 1.75, pointstrap); | |
1543 | TGeoBBox *tpcmmh2 = new TGeoBBox("tpcmmh2", 0.8, 1.4, 12.5); | |
1544 | // | |
1545 | TGeoVolume *tpcmmh1v = new TGeoVolume("TPC_MMH1", tpcmmh1, m6); | |
1546 | TGeoVolume *tpcmmh2v = new TGeoVolume("TPC_MMH2", tpcmmh2, m6); | |
1547 | // | |
1548 | TGeoVolumeAssembly *tpcmmhs = new TGeoVolumeAssembly("TPC_MMHS"); | |
1549 | tpcmmhs->AddNode(tpcmmh1v,1,new TGeoTranslation(0.8, -1.4, 10.75)); | |
1550 | tpcmmhs->AddNode(tpcmmh1v,2,new TGeoTranslation(0.8, -1.4, -10.75)); | |
1551 | tpcmmhs->AddNode(tpcmmh2v,1); | |
1552 | // | |
1553 | // main membrahe holder clamp | |
1554 | // | |
1555 | shift1[0] = -0.75; | |
1556 | shift1[1] = -1.15; | |
1557 | shift1[2] = 0.0; | |
1558 | // | |
1559 | new TGeoBBox("tpcmmhc1", 1.65, 1.85, 8.9); | |
1560 | new TGeoBBox("tpcmmhc2", 0.9, 0.7, 8.9, shift1); | |
1561 | // | |
1562 | // half spaces - cuts | |
1563 | // | |
1564 | p[0] = -1.65; | |
1565 | p[1] = 0.0; | |
1566 | p[2] = -0.9; | |
1567 | // | |
1568 | n[0] = 8.0; | |
1569 | n[1] = 0.0; | |
1570 | n[2] = 8.0*TMath::Tan(13.*TMath::DegToRad()); | |
1571 | // | |
1572 | new TGeoHalfSpace("cutmmh1", p, n); | |
1573 | // | |
1574 | p[0] = -1.65; | |
1575 | p[1] = 0.0; | |
1576 | p[2] = 0.9; | |
1577 | // | |
1578 | n[0] = 8.0; | |
1579 | n[1] = 0.0; | |
1580 | n[2] = -8.0*TMath::Tan(13.*TMath::DegToRad()); | |
1581 | // | |
1582 | new TGeoHalfSpace("cutmmh2", p, n); | |
1583 | // | |
1584 | p[0] = 0.0; | |
1585 | p[1] = 1.85; | |
1586 | p[2] = -2.8; | |
1587 | // | |
1588 | n[0] = 0.0; | |
1589 | n[1] = -6.1; | |
1590 | n[2] = 6.1*TMath::Tan(20.*TMath::DegToRad()); | |
1591 | // | |
1592 | new TGeoHalfSpace("cutmmh3", p, n); | |
1593 | // | |
1594 | p[0] = 0.0; | |
1595 | p[1] = 1.85; | |
1596 | p[2] = 2.8; | |
1597 | // | |
1598 | n[0] = 0.0; | |
1599 | n[1] = -6.1; | |
1600 | n[2] = -6.1*TMath::Tan(20*TMath::DegToRad()); | |
1601 | // | |
1602 | new TGeoHalfSpace("cutmmh4", p, n); | |
1603 | // | |
1604 | p[0] = 0.75; | |
1605 | p[1] = 0.0; | |
1606 | p[2] = -8.9; | |
1607 | // | |
1608 | n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); | |
1609 | n[1] = 0.0; | |
1610 | n[2] = 2.4; | |
1611 | // | |
1612 | new TGeoHalfSpace("cutmmh5", p, n); | |
1613 | // | |
1614 | p[0] = 0.75; | |
1615 | p[1] = 0.0; | |
1616 | p[2] = 8.9; | |
1617 | // | |
1618 | n[0] = 2.4*TMath::Tan(30*TMath::DegToRad()); | |
1619 | n[1] = 0.0; | |
1620 | n[2] = -2.4; | |
1621 | // | |
1622 | new TGeoHalfSpace("cutmmh6", p, n); | |
1623 | ||
1624 | TGeoCompositeShape *tpcmmhc = new TGeoCompositeShape("TPC_MMHC", "tpcmmhc1-tpcmmhc2-cutmmh1-cutmmh2-cutmmh3-cutmmh4-cutmmh5-cutmmh6"); | |
1625 | ||
1626 | TGeoVolume *tpcmmhcv = new TGeoVolume("TPC_MMHC",tpcmmhc,m6); | |
1627 | // | |
1628 | TGeoVolume *tpcmmh = new TGeoVolumeAssembly("TPC_MMH"); | |
1629 | // | |
1630 | tpcmmh->AddNode(tpcmmhcv,1,new TGeoTranslation(0.65+1.5, 1.85, 0.0)); | |
1631 | tpcmmh->AddNode(tpcmmhcv,2,new TGeoCombiTrans(-0.65-1.5, 1.85, 0.0,rot111)); | |
1632 | tpcmmh->AddNode(tpcmmhs,1,new TGeoTranslation(1.5, 0.0, 0.0)); | |
1633 | tpcmmh->AddNode(tpcmmhs,2,new TGeoCombiTrans(-1.5, 0.0, 0.0,rot111)); | |
1634 | // | |
1635 | ||
1636 | // | |
1637 | ||
1638 | //-------------------------------------------- | |
1639 | // | |
1640 | // guard ring resistor chain | |
1641 | // | |
1642 | ||
1643 | TGeoTube *gres1 = new TGeoTube(0.,0.375,125.);// inside ifc | |
1644 | // | |
cc8d387d | 1645 | TGeoVolume *vgres1 = new TGeoVolume("TPC_GRES1",gres1,m14); |
6c0ba48f | 1646 | |
1647 | // | |
1648 | Double_t xrc,yrc; | |
1649 | // | |
1650 | xrc=79.3*TMath::Cos(350.*TMath::DegToRad()); | |
1651 | yrc=79.3*TMath::Sin(350.*TMath::DegToRad()); | |
1652 | // | |
1653 | v9->AddNode(vgres1,1,new TGeoTranslation(xrc,yrc,126.9)); | |
1654 | v9->AddNode(vgres1,2,new TGeoTranslation(xrc,yrc,-126.9)); | |
1655 | // | |
1656 | xrc=79.3*TMath::Cos(190.*TMath::DegToRad()); | |
1657 | yrc=79.3*TMath::Sin(190.*TMath::DegToRad()); | |
1658 | // | |
1659 | v9->AddNode(vgres1,3,new TGeoTranslation(xrc,yrc,126.9)); | |
1660 | v9->AddNode(vgres1,4,new TGeoTranslation(xrc,yrc,-126.9)); | |
1661 | //------------------------------------------------------------------ | |
1662 | TGeoRotation refl("refl",90.,0.,90.,90.,180.,0.); | |
1663 | TGeoRotation rotrod("rotrod"); | |
1664 | // | |
1665 | TGeoRotation *rotpos[2]; | |
1666 | // | |
1667 | TGeoRotation *rotrod1[2]; | |
1668 | ||
1669 | ||
1670 | //v9 - drift gas | |
1671 | ||
1672 | TGeoRotation rot102("rot102"); | |
1673 | rot102.RotateY(-90.); | |
1674 | ||
7281dc07 | 1675 | for(Int_t i=0;i<18;i++){ |
c1637e41 | 1676 | Double_t angle,x,y; |
1677 | Double_t z,r; | |
1678 | angle=TMath::DegToRad()*20.*(Double_t)i; | |
6c0ba48f | 1679 | //inner rods |
c1637e41 | 1680 | r=81.5; |
1681 | x=r * TMath::Cos(angle); | |
1682 | y=r * TMath::Sin(angle); | |
6c0ba48f | 1683 | z = 126.; |
1684 | TGeoRotation *rot12 = new TGeoRotation(); | |
1685 | rot12->RotateZ(-90.0+i*20.); | |
1686 | v9->AddNode(tpcihpl,i+1,new TGeoCombiTrans(x, y, 0., rot12)); | |
1687 | // | |
1688 | if(i==11){//resistor rod inner | |
1689 | rotrod.RotateZ(-90.+angle); | |
1690 | rotrod1[0]= new TGeoRotation(); | |
1691 | rotpos[0]= new TGeoRotation(); | |
1692 | // | |
1693 | rotrod1[0]->RotateZ(-90.+angle); | |
1694 | *rotpos[0] = refl*rotrod; //rotation+reflection | |
1695 | v9->AddNode(tpcrrod,1,new TGeoCombiTrans(x,y, z, rotrod1[0])); //A | |
1696 | v9->AddNode(tpcrrod,2,new TGeoCombiTrans(x,y,-z, rotpos[0])); //C | |
78134e48 | 1697 | } |
1698 | else { | |
6c0ba48f | 1699 | v9->AddNode(tpcmrod,i+1,new TGeoTranslation(x,y,z));//shaft |
1700 | v9->AddNode(tpcmrod,i+19,new TGeoCombiTrans(x,y,-z,ref));//muon | |
c1637e41 | 1701 | } |
6c0ba48f | 1702 | // outer rods |
c1637e41 | 1703 | r=254.25; |
1704 | x=r * TMath::Cos(angle); | |
1705 | y=r * TMath::Sin(angle); | |
6c0ba48f | 1706 | z=126.; |
78134e48 | 1707 | // |
6c0ba48f | 1708 | // outer rod holder + outer left plug |
1709 | // | |
1710 | TGeoRotation *rot33 = new TGeoRotation(); | |
1711 | rot33->RotateZ(-90+i*20.); | |
1712 | // | |
1713 | v9->AddNode(tpcohpl,i+1,new TGeoCombiTrans(x, y, 0., rot33)); | |
1714 | // | |
1715 | Double_t xxx = 256.297*TMath::Cos((i*20.+10.)*TMath::DegToRad()); | |
1716 | Double_t yyy = 256.297*TMath::Sin((i*20.+10.)*TMath::DegToRad()); | |
1717 | // | |
1718 | TGeoRotation rot101("rot101"); | |
1719 | rot101.RotateZ(90.+i*20.+10.); | |
1720 | TGeoRotation *rot103 = new TGeoRotation("rot103"); | |
1721 | *rot103 = rot101*rot102; | |
1722 | // | |
1723 | TGeoCombiTrans *trh100 = new TGeoCombiTrans(xxx,yyy,0.,rot103); | |
1724 | // | |
1725 | if(i==2) { | |
1726 | //main membrane holder | |
1727 | v9->AddNode(tpcmmh,1,trh100); | |
78134e48 | 1728 | } |
1729 | else{ | |
6c0ba48f | 1730 | // "normal" membrane holder |
1731 | v9->AddNode(tpcomh,i+1,trh100); | |
1732 | } | |
1733 | ||
78134e48 | 1734 | // |
6c0ba48f | 1735 | if(i==3){//resistor rod outer |
1736 | rotrod.RotateZ(90.+angle); | |
1737 | rotrod1[1]= new TGeoRotation(); | |
1738 | rotpos[1]= new TGeoRotation(); | |
1739 | rotrod1[1]->RotateZ(90.+angle); | |
1740 | *rotpos[1] = refl*rotrod;//rotation+reflection | |
1741 | v9->AddNode(tpcrrod,3,new TGeoCombiTrans(x,y, z, rotrod1[1])); //A | |
1742 | v9->AddNode(tpcrrod,4,new TGeoCombiTrans(x,y, -z, rotpos[1])); //C | |
78134e48 | 1743 | } |
6c0ba48f | 1744 | else { |
1745 | v9->AddNode(tpcmrod,i+37,new TGeoTranslation(x,y,z));//shaft | |
1746 | v9->AddNode(tpcmrod,i+55,new TGeoCombiTrans(x,y,-z,ref));//muon | |
1747 | } | |
1748 | if(i==15){ | |
1749 | v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z+0.7)); //hv->A-side only | |
78134e48 | 1750 | |
6c0ba48f | 1751 | |
1752 | } | |
1753 | } //end of rods positioning | |
37831078 | 1754 | |
bde68ab0 | 1755 | TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); |
1756 | alice->AddNode(v1,1); | |
1757 | ||
79575d04 | 1758 | |
1283eee5 | 1759 | } // end of function |
1760 | ||
fe4da5cc | 1761 | |
c5d5037c | 1762 | |
fe4da5cc | 1763 | //_____________________________________________________________________________ |
1764 | void AliTPCv0::CreateMaterials() | |
1765 | { | |
1766 | // | |
1767 | // Define materials for the TPC | |
1768 | // | |
1769 | AliTPC::CreateMaterials(); | |
1770 | } | |
1771 | ||
fe4da5cc | 1772 | |
1773 | //_____________________________________________________________________________ | |
1774 | void AliTPCv0::Init() | |
1775 | { | |
1776 | // | |
1777 | // Initialise Time Projection Chamber version 0 | |
1778 | // | |
13a8c8d7 | 1779 | |
1780 | printf("%s: *** TPC version 0 initialized***\n",ClassName()); | |
1781 | ||
1782 | // printf("TPC version 0 initialized\n"); | |
fe4da5cc | 1783 | } |
1784 | ||
1785 | //_____________________________________________________________________________ | |
1786 | void AliTPCv0::StepManager() | |
1787 | { | |
1788 | // | |
1789 | // Procedure called at each step in the TPC | |
1790 | // | |
1791 | } |