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172b0d90 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
cee918ed 16// This class Defines the Geometry for the ITS services and support cones
17// outside of the ceneteral volume (except for the Ceneteral support
18// cylinders. Other classes define the rest of the ITS. Specificaly the ITS
19// The SSD support cone,SSD Support centeral cylinder, SDD support cone,
20// The SDD cupport centeral cylinder, the SPD Thermal Sheald, The supports
21// and cable trays on both the RB26 (muon dump) and RB24 sides, and all of
22// the cabling from the ladders/stave ends out past the TPC.
23
172b0d90 24/* $Id$ */
172b0d90 25// General Root includes
172b0d90 26#include <TMath.h>
172b0d90 27// Root Geometry includes
543b7370 28//#include <AliLog.h>
172b0d90 29#include <TGeoManager.h>
30#include <TGeoVolume.h>
31#include <TGeoPcon.h>
32#include <TGeoCone.h>
33#include <TGeoTube.h> // contaings TGeoTubeSeg
34#include <TGeoArb8.h>
db486a6e 35#include <TGeoXtru.h>
172b0d90 36#include <TGeoCompositeShape.h>
37#include <TGeoMatrix.h>
172b0d90 38#include "AliITSv11GeometrySupport.h"
39
40ClassImp(AliITSv11GeometrySupport)
41
42#define SQ(A) (A)*(A)
43
44//______________________________________________________________________
43aefea7 45void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,const TGeoManager *mgr)
a275e8ba 46{
47//
48// Creates the SPD thermal shield as a volume assembly
49// and adds it to the mother volume
50// (this is actually a merge of the previous SPDThermalSheald method
51// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06 and the
52// CreateSPDThermalShield method of AliITSv11Hybrid)
53//
54// Input:
55// moth : the TGeoVolume owing the volume structure
56// mgr : the GeoManager (default gGeoManager)
57// Output:
58//
59// Created: ??? ???
60// Updated: 11 Dec 2007 Mario Sitta
61//
62// Technical data are taken from: ALICE-Thermal Screen "Cone transition"
63// (thermal-screen1_a3.ps), "Cylinder" (thermal-screen2_a3.ps), "Half
64// assembly" (thermal-screen3_a3.ps), "Flange" (thermal-screen4_a3.ps)
65
66
67 // Dimensions of the Central shield
ddf00e3c 68 const Double_t kHalfLengthCentral = 400.*fgkmm;
a275e8ba 69 const Double_t kThicknessCentral = 0.4*fgkmm;
70 const Double_t kInnerRadiusCentral = 8.1475*fgkcm;
71 const Double_t kOuterRadiusCentral = 9.9255*fgkcm;
72 const Double_t kInnerACentral = 3.1674*fgkcm;
73 const Double_t kInnerBCentral = 2.023 *fgkcm;
74 const Double_t kOuterACentral = 2.4374*fgkcm;
75 const Double_t kOuterBCentral = 3.8162*fgkcm;
76 // Dimensions of the EndCap shield
77 const Double_t kHalfLengthEndCap = 25.*fgkmm;
78 const Double_t kThicknessEndCap = 2.0*fgkmm;
79 const Double_t kInnerRadiusEndCap = 8.0775*fgkcm;
80 const Double_t kOuterRadiusEndCap = 9.9955*fgkcm;
81 const Double_t kInnerAEndCap = 3.1453*fgkcm;
82 const Double_t kInnerBEndCap = 2.0009*fgkcm;
83 const Double_t kOuterAEndCap = 2.4596*fgkcm;
84 const Double_t kOuterBEndCap = 3.8384*fgkcm;
85 // Dimensions of the Cone shield
86 const Double_t kHalfLengthCone = 145.*fgkmm;
87 const Double_t kThicknessCone = 0.3*fgkmm;
88 const Double_t kInnerRadialCone = 37.3*fgkcm;
89 const Double_t kOuterRadialCone = 39.0*fgkcm;
90 const Double_t kInnerACone = 14.2344*fgkcm;
91 // const Double_t kInnerBCone = 9.0915*fgkcm;
92 const Double_t kOuterACone = 9.5058*fgkcm;
93 // const Double_t kOuterBCone = 14.8831*fgkcm;
94 // Dimensions of the Flange's Ring and Wing
95 const Double_t kHalfLengthRing = 7.5*fgkmm;
96 const Double_t kThicknessRing = 0.3*fgkmm;
97 const Double_t kInnerRadiusRing = 37.3*fgkcm;
98 const Double_t kOuterRadiusRing = 42.0*fgkcm;
99 const Double_t kOuterRadiusWing = 49.25*fgkcm;
ca86fdb4 100 const Double_t kWideWing = 6.0*fgkcm;
0b9c8a10 101 const Double_t kThetaWing = 45.0;
a275e8ba 102 // Common data
103 const Double_t kTheta = 36.0*TMath::DegToRad();
104 const Double_t kThicknessOmega = 0.3*fgkmm;
105
106 // Local variables
107 Double_t x, y;
108 Double_t xshld[24], yshld[24];
109 Double_t xair[24] , yair[24];
110 Double_t xomega[48], yomega[48];
111 // Double_t *xyarb8;
112
113 // The entire shield is made up of two half central shields
114 // symmetric with respect to the XZ plane, four half end cap
115 // shields, again symmetric with respect to the XZ plane, and four
116 // half cones, symmetric with respect to the XZ plane too.
117
118 TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield");
119
120 // The central half shield: a half tube of carbon fiber,
121 // a similar but proportionally smaller half tube of air inside it,
122 // and a Omega-shaped carbon fiber insert inside the air.
123 // They are all XTru shapes
124
125 TGeoXtru *centralshape = new TGeoXtru(2);
126
127 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
128 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
129 kTheta,xshld,yshld);
130
131 centralshape->DefinePolygon(24,xshld,yshld);
132 centralshape->DefineSection(0,-kHalfLengthCentral);
133 centralshape->DefineSection(1, kHalfLengthCentral);
134
135 // Now rescale to get the air volume dimensions
136 InsidePoint(xshld[23], yshld[23],
137 xshld[ 0], yshld[ 0],
138 xshld[ 1], yshld[ 1], kThicknessCentral,
139 xair[0], yair[0]);
140 for (Int_t i=1; i<23; i++) {
141 InsidePoint(xshld[i-1], yshld[i-1],
142 xshld[ i ], yshld[ i ],
143 xshld[i+1], yshld[i+1], kThicknessCentral,
144 xair[i], yair[i]);
145 }
146 InsidePoint(xshld[22], yshld[22],
147 xshld[23], yshld[23],
148 xshld[ 0], yshld[ 0], kThicknessCentral,
149 xair[23], yair[23]);
150
151 // Create the air shape
152 TGeoXtru *centralairshape = new TGeoXtru(2);
153
154 centralairshape->DefinePolygon(24,xair,yair);
155 centralairshape->DefineSection(0,-kHalfLengthCentral);
156 centralairshape->DefineSection(1, kHalfLengthCentral);
157
158 // Create the Omega insert
159 TGeoXtru *centralomegashape = new TGeoXtru(2);
160
3d2705b6 161 CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
a275e8ba 162
163 centralomegashape->DefinePolygon(48,xomega,yomega);
164 centralomegashape->DefineSection(0,-kHalfLengthCentral);
165 centralomegashape->DefineSection(1, kHalfLengthCentral);
166
167 // The end cap half shield: a half tube of carbon fiber,
168 // a similar but proportionally smaller half tube of air inside it,
169 // and a Omega-shaped carbon fiber insert inside the air.
170 // They are all XTru shapes
171
172 TGeoXtru *endcapshape = new TGeoXtru(2);
173
174 CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap,
175 kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap,
176 kTheta,xshld,yshld);
177
178 endcapshape->DefinePolygon(24,xshld,yshld);
179 endcapshape->DefineSection(0,-kHalfLengthEndCap);
180 endcapshape->DefineSection(1, kHalfLengthEndCap);
181
182 // Now rescale to get the air volume dimensions
183 InsidePoint(xshld[23], yshld[23],
184 xshld[ 0], yshld[ 0],
185 xshld[ 1], yshld[ 1], kThicknessEndCap,
186 xair[0], yair[0]);
187 for (Int_t i=1; i<23; i++) {
188 InsidePoint(xshld[i-1], yshld[i-1],
189 xshld[ i ], yshld[ i ],
190 xshld[i+1], yshld[i+1], kThicknessEndCap,
191 xair[i], yair[i]);
192 }
193 InsidePoint(xshld[22], yshld[22],
194 xshld[23], yshld[23],
195 xshld[ 0], yshld[ 0], kThicknessEndCap,
196 xair[23], yair[23]);
197
198 // Create the air shape
199 TGeoXtru *endcapairshape = new TGeoXtru(2);
200
201 endcapairshape->DefinePolygon(24,xair,yair);
202 endcapairshape->DefineSection(0,-kHalfLengthEndCap);
203 endcapairshape->DefineSection(1, kHalfLengthEndCap);
204
205 // Create the Omega insert
206 TGeoXtru *endcapomegashape = new TGeoXtru(2);
207
3d2705b6 208 CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
a275e8ba 209
210 endcapomegashape->DefinePolygon(48,xomega,yomega);
211 endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
212 endcapomegashape->DefineSection(1, kHalfLengthEndCap);
213
214 // The cone half shield is more complex since there is no basic
215 // TGeo shape to describe it correctly. So it is made of a series
216 // of TGeoArb8 shapes filled with air, which all together make up the
217 // the cone AND its internal insert. Part of the following code is
218 // adapted from SPDThermalSheald method.
219
220 // Filled portions
221 TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone);
222 TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone);
223
224 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
225 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
226 kTheta,xshld,yshld);
227
228 sC1->SetVertex(0,xshld[12],yshld[12]);
229 sC1->SetVertex(1,xshld[11],yshld[11]);
230 sC1->SetVertex(2,xshld[ 0],yshld[ 0]);
231 sC1->SetVertex(3,xshld[23],yshld[23]);
232
233 sC2->SetVertex(0,xshld[11],yshld[11]);
234 sC2->SetVertex(1,xshld[10],yshld[10]);
235 sC2->SetVertex(2,xshld[ 1],yshld[ 1]);
236 sC2->SetVertex(3,xshld[ 0],yshld[ 0]);
237
238 // Drawings give only the radius, convert it to the apothegm
239 Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone
240 - 0.25*kInnerACone*kInnerACone);
241 Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone
242 - 0.25*kOuterACone*kOuterACone);
243
244 Double_t xco[4], yco[4], xci[4], yci[4];
245
246 for (Int_t i=0; i<2; i++) {
247 Double_t th = i*kTheta*TMath::RadToDeg();
248 xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th);
249 yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th);
250 xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th);
251 yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th);
252 xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th);
253 yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th);
254 xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th);
255 yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th);
256 }
257
258 sC1->SetVertex(4,xco[0],yco[0]);
259 sC1->SetVertex(5,xco[1],yco[1]);
260 sC1->SetVertex(6,xci[1],yci[1]);
261 sC1->SetVertex(7,xci[0],yci[0]);
262
263 sC2->SetVertex(4,xco[1],yco[1]);
264 sC2->SetVertex(5,xco[2],yco[2]);
265 sC2->SetVertex(6,xci[2],yci[2]);
266 sC2->SetVertex(7,xci[1],yci[1]);
267
268 // Air holes
269 TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone);
270 TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone);
271
272 for(Int_t i=0; i<4; i++){
273 InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0],
274 sC1->GetVertices()[((i+3)%4)*2+1],
275 sC1->GetVertices()[i*2+0],
276 sC1->GetVertices()[i*2+1],
277 sC1->GetVertices()[((i+1)%4)*2+0],
278 sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
279 sCh1->SetVertex(i,x,y);
280
281 InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0],
282 sC1->GetVertices()[((i+3)%4 +4)*2+1],
283 sC1->GetVertices()[(i+4)*2+0],
284 sC1->GetVertices()[(i+4)*2+1],
285 sC1->GetVertices()[((i+1)%4 +4)*2+0],
286 sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
287 sCh1->SetVertex(i+4,x,y);
288
289 InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0],
290 sC2->GetVertices()[((i+3)%4)*2+1],
291 sC2->GetVertices()[i*2+0],
292 sC2->GetVertices()[i*2+1],
293 sC2->GetVertices()[((i+1)%4)*2+0],
294 sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
295 sCh2->SetVertex(i,x,y);
296
297 InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0],
298 sC2->GetVertices()[((i+3)%4 +4)*2+1],
299 sC2->GetVertices()[(i+4)*2+0],
300 sC2->GetVertices()[(i+4)*2+1],
301 sC2->GetVertices()[((i+1)%4 +4)*2+0],
302 sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
303 sCh2->SetVertex(i+4,x,y);
304 }
305
306 // Finally the carbon fiber Ring with its Wings and their
307 // stesalite inserts. They are Tube and TubeSeg shapes
308
309 TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing,
310 kHalfLengthRing);
311
312 TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing,
313 kOuterRadiusRing-kThicknessRing,
314 kHalfLengthRing-kThicknessRing);
315
316 Double_t angleWideWing, angleWideWingThickness;
317 angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg();
318 angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg();
319
320 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing,
321 kHalfLengthRing, 0, angleWideWing);
322
323 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing,
324 kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing,
325 angleWideWingThickness, angleWideWing-angleWideWingThickness);
326
327
328 // We have the shapes: now create the real volumes
329
330 TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$");
331 TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$");
332 TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
333
334 TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield",
335 centralshape,medSPDcf);
336 centralshield->SetVisibility(kTRUE);
337 centralshield->SetLineColor(7);
338 centralshield->SetLineWidth(1);
339
340 TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield",
341 centralairshape,medSPDair);
342 centralairshield->SetVisibility(kTRUE);
343 centralairshield->SetLineColor(5); // Yellow
344 centralairshield->SetLineWidth(1);
345 centralairshield->SetFillColor(centralairshield->GetLineColor());
346 centralairshield->SetFillStyle(4090); // 90% transparent
347
348 TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega",
349 centralomegashape,medSPDcf);
350 centralomega->SetVisibility(kTRUE);
351 centralomega->SetLineColor(7);
352 centralomega->SetLineWidth(1);
353
354 centralairshield->AddNode(centralomega,1,0);
355 centralshield->AddNode(centralairshield,1,0);
356
357 TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield",
358 endcapshape,medSPDcf);
359 endcapshield->SetVisibility(kTRUE);
360 endcapshield->SetLineColor(7);
361 endcapshield->SetLineWidth(1);
362
363 TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield",
364 endcapairshape,medSPDair);
365 endcapairshield->SetVisibility(kTRUE);
366 endcapairshield->SetLineColor(5); // Yellow
367 endcapairshield->SetLineWidth(1);
368 endcapairshield->SetFillColor(endcapairshield->GetLineColor());
369 endcapairshield->SetFillStyle(4090); // 90% transparent
370
371 TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega",
372 endcapomegashape,medSPDcf);
373 endcapomega->SetVisibility(kTRUE);
374 endcapomega->SetLineColor(7);
375 endcapomega->SetLineWidth(1);
376
377 endcapairshield->AddNode(endcapomega,1,0);
378 endcapshield->AddNode(endcapairshield,1,0);
379
380 TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf);
381 vC1->SetVisibility(kTRUE);
382 vC1->SetLineColor(7);
383 vC1->SetLineWidth(1);
384
385 TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair);
386
387 vCh1->SetVisibility(kTRUE);
388 vCh1->SetLineColor(5); // Yellow
389 vCh1->SetLineWidth(1);
390 vCh1->SetFillColor(vCh1->GetLineColor());
391 vCh1->SetFillStyle(4090); // 90% transparent
392
393 vC1->AddNode(vCh1,1,0);
394
395 TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf);
396
397 vC2->SetVisibility(kTRUE);
398 vC2->SetLineColor(7);
399 vC2->SetLineWidth(1);
400
401 TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair);
402
403 vCh2->SetVisibility(kTRUE);
404 vCh2->SetLineColor(5); // Yellow
405 vCh2->SetLineWidth(1);
406 vCh2->SetFillColor(vCh2->GetLineColor());
407 vCh2->SetFillStyle(4090); // 90% transparent
408
409 vC2->AddNode(vCh2,1,0);
410
411 TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf);
412 ring->SetVisibility(kTRUE);
413 ring->SetLineColor(7);
414 ring->SetLineWidth(1);
415
416 TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert",
417 ringinsertshape,medSPDste);
418 ringinsert->SetVisibility(kTRUE);
419 ringinsert->SetLineColor(3); // Green
420// ringinsert->SetLineWidth(1);
421 ringinsert->SetFillColor(ringinsert->GetLineColor());
422 ringinsert->SetFillStyle(4010); // 10% transparent
423
424 ring->AddNode(ringinsert,1,0);
425
426 TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf);
427 wing->SetVisibility(kTRUE);
428 wing->SetLineColor(7);
429 wing->SetLineWidth(1);
430
431 TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert",
432 winginsertshape,medSPDste);
433 winginsert->SetVisibility(kTRUE);
434 winginsert->SetLineColor(3); // Green
435// winginsert->SetLineWidth(1);
436 winginsert->SetFillColor(winginsert->GetLineColor());
437 winginsert->SetFillStyle(4010); // 10% transparent
438
439 wing->AddNode(winginsert,1,0);
440
441
442 // Add all volumes in the assembly
443 vM->AddNode(centralshield,1,0);
444 vM->AddNode(centralshield,2,new TGeoRotation("",180,0,0));
445
446 vM->AddNode(endcapshield,1,
447 new TGeoTranslation(0,0, kHalfLengthCentral+kHalfLengthEndCap));
448 vM->AddNode(endcapshield,2,
449 new TGeoTranslation(0,0,-kHalfLengthCentral-kHalfLengthEndCap));
450 vM->AddNode(endcapshield,3,new TGeoCombiTrans(
451 0, 0, kHalfLengthCentral+kHalfLengthEndCap,
452 new TGeoRotation("",180,0,0) ) );
453 vM->AddNode(endcapshield,4,new TGeoCombiTrans(
454 0, 0,-kHalfLengthCentral-kHalfLengthEndCap,
455 new TGeoRotation("",180,0,0) ) );
456
457 for (Int_t i=0; i<10; i++) {
458 Double_t thetaC12 = kTheta*TMath::RadToDeg();
459 vM->AddNode(vC1,2*i+1, new TGeoCombiTrans(
460 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
461 new TGeoRotation("",0, 0,i*thetaC12) ) );
462 vM->AddNode(vC1,2*i+2, new TGeoCombiTrans(
463 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
464 new TGeoRotation("",0,180,i*thetaC12) ) );
465 vM->AddNode(vC2,2*i+1, new TGeoCombiTrans(
466 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
467 new TGeoRotation("",0, 0,i*thetaC12) ) );
468 vM->AddNode(vC2,2*i+2, new TGeoCombiTrans(
469 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
470 new TGeoRotation("",0,180,i*thetaC12) ) );
471 }
472
473 vM->AddNode(ring,1,new TGeoTranslation(0, 0,
474 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
475 +kHalfLengthRing));
476 vM->AddNode(ring,2,new TGeoTranslation(0, 0,
477 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
478 -kHalfLengthRing));
479
0b9c8a10 480 for (Int_t i=0; i<4; i++) {
481 Double_t thetaW = kThetaWing*(2*i+1) - angleWideWing/2.;
482 vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0,
a275e8ba 483 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
484 +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
0b9c8a10 485 vM->AddNode(wing,2*i+2,new TGeoCombiTrans(0, 0,
a275e8ba 486 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
487 -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
488 }
489
490 // Some debugging if requested
491 if(GetDebug(1)){
492 vM->PrintNodes();
493 vM->InspectShape();
494 }
495
496 // Finally put the entire shield in the mother volume
497 moth->AddNode(vM,1,0);
498
499 return;
500}
501
502//______________________________________________________________________
503void AliITSv11GeometrySupport::CreateSPDThermalShape(
504 Double_t ina, Double_t inb, Double_t inr,
505 Double_t oua, Double_t oub, Double_t our,
43aefea7 506 Double_t t, Double_t *x , Double_t *y ) const
a275e8ba 507{
508//
509// Creates the proper sequence of X and Y coordinates to determine
510// the base XTru polygon for the SPD thermal shapes
511//
512// Input:
513// ina, inb : inner shape sides
514// inr : inner radius
515// oua, oub : outer shape sides
516// our : outer radius
517// t : theta angle
518//
519// Output:
520// x, y : coordinate vectors [24]
521//
522// Created: 14 Nov 2007 Mario Sitta
523// Updated: 11 Dec 2007 Mario Sitta
524//
525 Double_t xlocal[6],ylocal[6];
526
527 //Create the first inner quadrant (X > 0)
528 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
529 for (Int_t i=0; i<6; i++) {
530 x[i] = xlocal[i];
531 y[i] = ylocal[i];
532 }
533
534 // Then reflex on the second quadrant (X < 0)
535 for (Int_t i=0; i<6; i++) {
536 x[23-i] = -x[i];
537 y[23-i] = y[i];
538 }
539
540 // Now create the first outer quadrant (X > 0)
541 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
542 for (Int_t i=0; i<6; i++) {
543 x[11-i] = xlocal[i];
544 y[11-i] = ylocal[i];
545 }
546
547 // Finally reflex on the second quadrant (X < 0)
548 for (Int_t i=0; i<6; i++) {
549 x[12+i] = -x[11-i];
550 y[12+i] = y[11-i];
551 }
552
553 return;
554}
555
556//______________________________________________________________________
557void AliITSv11GeometrySupport::CreateSPDOmegaShape(
21ea473f 558 const Double_t *xin, const Double_t *yin, Double_t d,
559 Double_t *x, Double_t *y)
a275e8ba 560{
561//
562// Creates the proper sequence of X and Y coordinates to determine
563// the SPD Omega XTru polygon
564//
565// Input:
566// xin, yin : coordinates of the air volume
567// d : Omega shape thickness
568// t : theta angle
569//
570// Output:
571// x, y : coordinate vectors [48]
572//
573// Created: 17 Nov 2007 Mario Sitta
574// Updated: 11 Dec 2007 Mario Sitta
3d2705b6 575// Updated: 20 Feb 2009 Mario Sitta New algorithm (the old one
576// gives erroneous vertexes)
a275e8ba 577//
a275e8ba 578
3d2705b6 579 // This vector contains the index of those points which coincide
580 // with the corresponding points in the air shape
581 Int_t indexAir2Omega[12] = {1, 2, 5, 6, 9, 10, 11, 15, 16, 19, 20, 23};
a275e8ba 582
3d2705b6 583 // First fill those vertexes corresponding to
584 // the edges aligned to the air shape edges
585 for (Int_t j=0; j<12; j++) {
586 x[*(indexAir2Omega+j)] = xin[j];
587 y[*(indexAir2Omega+j)] = yin[j];
588 }
a275e8ba 589
3d2705b6 590 // Now get the coordinates of the first inner point
591 PointFromParallelLines(x[23],y[23],x[1],y[1],d,x[0],y[0]);
a275e8ba 592
3d2705b6 593 // Knowing this, the second internal point can be determined
594 InsidePoint(x[0],y[0],x[1],y[1],x[2],y[2],d,x[22],y[22]);
a275e8ba 595
3d2705b6 596 // The third point is now computable
597 ReflectPoint(x[1],y[1],x[2],y[2],x[22],y[22],x[21],y[21]);
a275e8ba 598
3d2705b6 599 // Repeat this logic
600 InsidePoint(x[21],y[21],x[20],y[20],x[19],y[19],-d,x[3],y[3]);
a275e8ba 601
3d2705b6 602 ReflectPoint(x[20],y[20],x[19],y[19],x[3],y[3],x[4],y[4]);
a275e8ba 603
3d2705b6 604 InsidePoint(x[4],y[4],x[5],y[5],x[6],y[6],d,x[18],y[18]);
a275e8ba 605
3d2705b6 606 ReflectPoint(x[5],y[5],x[6],y[6],x[18],y[18],x[17],y[17]);
a275e8ba 607
3d2705b6 608 InsidePoint(x[17],y[17],x[16],y[16],x[15],y[15],-d,x[7],y[7]);
a275e8ba 609
3d2705b6 610 ReflectPoint(x[16],y[16],x[15],y[15],x[7],y[7],x[8],y[8]);
a275e8ba 611
3d2705b6 612 InsidePoint(x[8],y[8],x[9],y[9],x[10],y[10],d,x[14],y[14]);
a275e8ba 613
614 // These need to be fixed explicitly
a275e8ba 615 x[12] = x[11];
616 y[12] = y[11] + d;
617 x[13] = x[10] + d;
618 y[13] = y[12];
619
3d2705b6 620 // Finally reflect on the negative side
a275e8ba 621 for (Int_t i=0; i<24; i++) {
622 x[24+i] = -x[23-i];
623 y[24+i] = y[23-i];
624 }
625
626 // Wow ! We've finished
627 return;
172b0d90 628}
a275e8ba 629
172b0d90 630//______________________________________________________________________
a275e8ba 631void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b,
632 Double_t r, Double_t t,
21ea473f 633 Double_t *x, Double_t *y) const
a275e8ba 634{
635//
636// Creates the partial sequence of X and Y coordinates to determine
637// the lateral part of the SPD thermal shield
638//
639// Input:
640// a, b : shape sides
641// r : radius
642// t : theta angle
643//
644// Output:
645// x, y : coordinate vectors [6]
646//
647// Created: 14 Nov 2007 Mario Sitta
648//
649 x[0] = a/2;
650 y[0] = r;
651
652 x[1] = x[0] + b * TMath::Cos(t/2);
653 y[1] = y[0] - b * TMath::Sin(t/2);
654
655 x[2] = x[1] + a * TMath::Cos(t);
656 y[2] = y[1] - a * TMath::Sin(t);
657
658 x[3] = x[2] + b * TMath::Cos(3*t/2);
659 y[3] = y[2] - b * TMath::Sin(3*t/2);
660
661 x[4] = x[3] + a * TMath::Cos(2*t);
662 y[4] = y[3] - a * TMath::Sin(2*t);
663
664 x[5] = x[4];
665 y[5] = 0.;
666
667 return;
172b0d90 668}
a275e8ba 669
3d2705b6 670//______________________________________________________________________
671void AliITSv11GeometrySupport::PointFromParallelLines(Double_t x1, Double_t y1,
672 Double_t x2, Double_t y2, Double_t d,
21ea473f 673 Double_t &x, Double_t &y) const
3d2705b6 674{
675//
676// Determines the X and Y of the first internal point of the Omega shape
677// (i.e. the coordinates of a point given two parallel lines passing by
678// two points and placed at a known distance)
679//
680// Input:
681// x1, y1 : first point
682// x2, y2 : second point
683// d : distance between the two lines
684//
685// Output:
686// x, y : coordinate of the point
687//
688// Created: 22 Feb 2009 Mario Sitta
689//
690//Begin_Html
691/*
692<img src="ITS/doc/PointFromParallelLines.gif">
693*/
694//End_Html
695
696 // The slope of the paralles lines at a distance d
697 Double_t m;
698
699 // The parameters of the solving equation
700 // a x^2 - 2 b x + c = 0
701 Double_t a = (x1 - x2)*(x1 - x2) - d*d;
702 Double_t b = (x1 - x2)*(y1 - y2);
703 Double_t c = (y1 - y2)*(y1 - y2) - d*d;
704
21ea473f 705 // (delta4 is Delta/4 because we use the reduced formula)
706 Double_t delta4 = b*b - a*c;
3d2705b6 707
708 // Compute the slope of the two parallel lines
709 // (one of the two possible slopes, the one with the smaller
710 // absolute value is needed)
21ea473f 711 if (delta4 < 0) { // Should never happen with our data, but just to be sure
3d2705b6 712 x = -1; // x is expected positive, so this flags an error
713 return;
714 } else
21ea473f 715 m = (b + TMath::Sqrt(delta4))/a; // b is negative with our data
3d2705b6 716
717 // Finally compute the coordinates of the point
718 x = x2 + (y1 - y2 - d)/m;
719 y = y1 - d;
720
721 // Done
722 return;
723}
724
725//______________________________________________________________________
726void AliITSv11GeometrySupport::ReflectPoint(Double_t x1, Double_t y1,
727 Double_t x2, Double_t y2,
728 Double_t x3, Double_t y3,
21ea473f 729 Double_t &x, Double_t &y) const
3d2705b6 730{
731//
732// Given two points (x1,y1) and (x2,y2), determines the point (x,y)
733// lying on the line parallel to the line passing by these points,
734// at a distance d and passing by the point (x3,y3), which is symmetric to
735// the third point with respect to the axis of the segment delimited by
736// the two first points.
737//
738// Input:
739// x1, y1 : first point
740// x2, y2 : second point
741// x3, y3 : third point
742// d : distance between the two lines
743//
744// Output:
745// x, y : coordinate of the reflected point
746//
747// Created: 22 Feb 2009 Mario Sitta
748//
749//Begin_Html
750/*
751<img src="ITS/doc/ReflectPoint.gif">
752*/
753//End_Html
754
755 // The slope of the line passing by the first two points
756 Double_t k = (y2 - y1)/(x2 - x1);
757
758 // The middle point of the segment 1-2
759 Double_t xK = (x1 + x2)/2.;
760 Double_t yK = (y1 + y2)/2.;
761
762 // The intercept between the axis of the segment 1-2 and the line
763 // passing by 3 and parallel to the line passing by 1-2
764 Double_t xH = (k*k*x3 + k*(yK - y3) + xK)/(k*k + 1);
765 Double_t yH = k*(xH - x3) + y3;
766
767 // The point symmetric to 3 with respect to H
768 x = 2*xH - x3;
769 y = 2*yH - y3;
770
771 // Done
772 return;
773}
774
172b0d90 775//______________________________________________________________________
43aefea7 776void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,const TGeoManager *mgr)
7d6c23de 777{
778//
779// Creates the SDD support cone and cylinder geometry as a
780// volume assembly and adds it to the mother volume
781// (part of this code is taken or anyway inspired to SDDCone method
782// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
783//
784// Input:
785// moth : the TGeoVolume owing the volume structure
786// mgr : the GeoManager (default gGeoManager)
787// Output:
788//
789// Created: ??? Bjorn S. Nilsen
790// Updated: 18 Feb 2008 Mario Sitta
6b99a08f 791// Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler
96eb8210 792// Updated: 10 Jun 2010 Mario Sitta Cables across cone holes added
7d6c23de 793//
794// Technical data are taken from: "Supporto Generale Settore SDD"
795// (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
796// (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D),
797// private communication with B. Giraudo
798
799 // Dimensions of the Central cylinder and flanges
800 const Double_t kCylinderHalfLength = (790.0/2)*fgkmm;
801 const Double_t kCylinderInnerR = (210.0/2)*fgkmm;
802 const Double_t kCylinderOuterR = (231.0/2)*fgkmm;
803 const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm;
804 const Double_t kFlangeInnerR = (210.5/2)*fgkmm;
805 const Double_t kFlangeOuterR = (230.5/2)*fgkmm;
806 const Double_t kInsertoHalfLength =
807 kCylinderHalfLength - 2*kFlangeHalfLength;
808// const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR;
809 const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw
810 const Double_t kBoltDepth = 6.0*fgkmm; // In the flange
811 const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange
812 const Double_t kThetaBolt = 30.0*fgkDegree;
813 const Int_t kNBolts = (Int_t)(360.0/kThetaBolt);
814 // Dimensions of the Cone
815 const Double_t kConeROutMin = (540.0/2)*fgkmm;
816 const Double_t kConeROutMax = (560.0/2)*fgkmm;
3a299c65 817 const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
7d6c23de 818 const Double_t kConeRinMin = (210.0/2)*fgkmm;
6b99a08f 819// const Double_t kConeRinMax = (216.0/2)*fgkmm;
7d6c23de 820 const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
3a299c65 821 const Double_t kConeZCylinder = 192.0*fgkmm;
7d6c23de 822 const Double_t kConeZOuterMilled = 23.0*fgkmm;
823 const Double_t kConeDZin = 15.0*fgkmm; // ???
3a299c65 824 const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
7d6c23de 825 const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
826 const Double_t kSinConeTheta =
827 TMath::Sin(kConeTheta*TMath::DegToRad());
828 const Double_t kCosConeTheta =
829 TMath::Cos(kConeTheta*TMath::DegToRad());
830 const Double_t kTanConeTheta =
831 TMath::Tan(kConeTheta*TMath::DegToRad());
832 // Dimensions of the Cone Inserts
96eb8210 833 const Double_t kConeCFThickness = 1.5*fgkmm;//Carbon fiber thickness
7d6c23de 834 // Dimensions of the Cone Holes
835 const Double_t kHole1RMin = (450.0/2)*fgkmm;
3a299c65 836 const Double_t kHole1RMax = (530.0/2)*fgkmm;
7d6c23de 837 const Double_t kHole2RMin = (280.0/2)*fgkmm;
838 const Double_t kHole2RMax = (375.0/2)*fgkmm;
839 const Double_t kHole1Phi = 25.0*fgkDegree;
840 const Double_t kHole2Phi = 50.0*fgkDegree;
841 const Double_t kHole3RMin = 205.0*fgkmm;
842 const Double_t kHole3DeltaR = 15*fgkmm;
843 const Double_t kHole3Width = 30*fgkmm;
844 const Int_t kNHole3 = 6 ;
845 const Double_t kHole4RMin = 116.0*fgkmm;
846 const Double_t kHole4DeltaR = 15*fgkmm;
3a299c65 847 const Double_t kHole4Width = 30*fgkmm;
848 // const Int_t kNHole4 = 3 ;
96eb8210 849 // Fraction of materials in holes
850 const Double_t kHolePlasticFrac = 0.55846;
851 const Double_t kHoleCuFrac = 0.06319;
852 const Double_t kHoleGlassFrac = 0.02652;
7d6c23de 853
854 // Local variables
855 Double_t x, y, z, t, dza, rmin, rmax;
856
857
7d6c23de 858 // Recover the needed materials
96eb8210 859 TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
860 TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
861 TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
862 TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$");
863 TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
864 TGeoMedium *medSDDplast = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
865 TGeoMedium *medSDDCu = mgr->GetMedium("ITS_COPPER$");
866 TGeoMedium *medSDDglass = mgr->GetMedium("ITS_SDD OPTICFIB$");
7d6c23de 867
868 // First define the geometrical shapes
869
870 // Central cylinder with its internal foam and the lateral flanges:
871 // a carbon fiber Tube which contains a rohacell Tube and two
872 // stesalite Tube's
873 TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR,
874 kCylinderHalfLength);
875
876 TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
877 kInsertoHalfLength);
878
879 TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
880 kFlangeHalfLength);
881
882 // The flange bolt: it is a Tube
883 TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth);
884
885 // Debug if requested
886 if (GetDebug(1)) {
887 cylindershape->InspectShape();
888 insertoshape->InspectShape();
889 flangeshape->InspectShape();
890 boltshape->InspectShape();
891 }
892
893
894 // We have the shapes: now create the real volumes
895
896 TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder",
897 cylindershape,medSDDcf);
898 cfcylinder->SetVisibility(kTRUE);
899 cfcylinder->SetLineColor(4); // Blue
900 cfcylinder->SetLineWidth(1);
901 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
902 cfcylinder->SetFillStyle(4000); // 0% transparent
903
904 TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder",
905 insertoshape,medSDDroh);
906 foamcylinder->SetVisibility(kTRUE);
907 foamcylinder->SetLineColor(3); // Green
908 foamcylinder->SetLineWidth(1);
909 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
910 foamcylinder->SetFillStyle(4050); // 50% transparent
911
912 TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder",
913 flangeshape,medSDDste);
914 flangecylinder->SetVisibility(kTRUE);
915 flangecylinder->SetLineColor(2); // Red
916 flangecylinder->SetLineWidth(1);
917 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
918 flangecylinder->SetFillStyle(4050); // 50% transparent
919
920 TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss);
921 bolt->SetVisibility(kTRUE);
922 bolt->SetLineColor(1); // Black
923 bolt->SetLineWidth(1);
924 bolt->SetFillColor(bolt->GetLineColor());
925 bolt->SetFillStyle(4050); // 50% transparent
926
927 // Mount up the cylinder
928 for(Int_t i=0; i<kNBolts; i++){
929 t = kThetaBolt*i;
aa177c73 930 x = kBoltRadius*CosD(t);
931 y = kBoltRadius*SinD(t);
7d6c23de 932 z = kFlangeHalfLength-kBoltDepth;
933 flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z));
934 }
935
936 cfcylinder->AddNode(foamcylinder,1,0);
937 cfcylinder->AddNode(flangecylinder,1,
938 new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength));
939 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
940 0, 0, -kInsertoHalfLength-kFlangeHalfLength,
941 new TGeoRotation("",0,180,0) ) );
942
943
944 // SDD Support Cone with its internal inserts: a carbon fiber Pcon
945 // with holes which contains a stesalite Pcon which on turn contains a
946 // rohacell Pcon
947
948 dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
949
6b99a08f 950 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10);
7d6c23de 951
952 coneshape->Z(0) = 0.0;
953 coneshape->Rmin(0) = kConeROutMin;
954 coneshape->Rmax(0) = kConeROutMax;
955
956 coneshape->Z(1) = kConeZOuterMilled - dza;
957 coneshape->Rmin(1) = coneshape->GetRmin(0);
958 coneshape->Rmax(1) = coneshape->GetRmax(0);
959
960 coneshape->Z(2) = kConeZOuterMilled;
961 coneshape->Rmax(2) = coneshape->GetRmax(0);
962
963 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1),
964 coneshape->GetRmin(1),kConeTheta,z,rmin);
965 coneshape->Z(3) = z;
966 coneshape->Rmin(3) = rmin;
967
968 coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2));
969
970 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2),
971 coneshape->GetRmax(2),kConeTheta,z,rmax);
972 coneshape->Z(4) = z;
973 coneshape->Rmax(4) = rmax;
974 coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta,
975 coneshape->GetZ(4),0.0);
976
977 coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
978
6b99a08f 979 coneshape->Z(6) = kConeZCylinder - kConeDZin;
980
981 RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0,
982 90.0-kConeTheta,z,rmin);
983 coneshape->Z(5) = z;
984 coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
985 coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
986
987 RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
988 0.0,coneshape->Rmin(5),90.0,z,rmin);
989 coneshape->Rmin(6) = rmin;
990 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
991 coneshape->GetZ(6));
992
993 coneshape->Z(7) = coneshape->GetZ(6);
7d6c23de 994 coneshape->Rmin(7) = kConeRinMin;
6b99a08f 995 coneshape->Rmax(7) = coneshape->GetRmax(6);
7d6c23de 996
997 coneshape->Rmin(8) = kConeRinMin;
998
6b99a08f 999 RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder,
1000 90.0-kConeTheta,z,rmax);
1001 coneshape->Z(8) = z;
7d6c23de 1002 coneshape->Rmax(8) = rmax;
7d6c23de 1003
1004 coneshape->Z(9) = kConeZCylinder;
1005 coneshape->Rmin(9) = kConeRinMin;
6b99a08f 1006 coneshape->Rmax(9) = kConeRinCylinder;
7d6c23de 1007
7d6c23de 1008
1009 // SDD Cone Insert: another Pcon
1010 Double_t x0, y0, x1, y1, x2, y2;
1011 TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9);
1012
1013 coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness;
1014 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness;
1015 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness;
1016
1017 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1018 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1019 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1020 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1021 coneinsertshape->Z(1) = z;
1022 coneinsertshape->Rmin(1) = rmin;
1023 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1024
1025 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1);
1026 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2);
1027 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3);
1028 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1029 coneinsertshape->Z(2) = z;
1030 coneinsertshape->Rmax(2) = rmax;
1031
1032 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1033 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1034 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1035 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1036 coneinsertshape->Z(3) = z;
1037 coneinsertshape->Rmin(3) = rmin;
1038
1039 x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1);
1040 x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3);
1041 coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1,
1042 coneinsertshape->Z(2));
1043
1044 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1045 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1046 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1047 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1048 coneinsertshape->Z(4) = z;
1049 coneinsertshape->Rmax(4) = rmax;
1050
1051 x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2);
1052 x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4);
1053 coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1,
1054 coneinsertshape->Z(3));
1055
1056 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4);
1057 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5);
1058 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6);
1059 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1060 coneinsertshape->Z(5) = z;
1061 coneinsertshape->Rmin(5) = rmin;
1062 coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) -
1063 kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4));
1064
1065 x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3);
1066 x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5);
1067 coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1,
1068 coneinsertshape->Z(4));
1069
1070 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5);
1071 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6);
1072 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7);
1073 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1074 coneinsertshape->Z(6) = z;
1075 coneinsertshape->Rmin(6) = rmin;
1076 coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) -
1077 kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4));
1078
1079 coneinsertshape->Z(7) = coneinsertshape->GetZ(6);
1080 coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness;
1081 coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6);
1082
1083 coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness;
1084 coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7);
1085 coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) -
1086 kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4));
1087
1088 // SDD Cone Foam: another Pcon
1089 TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4);
1090
1091 RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1),
1092 coneinsertshape->GetRmin(1),kConeTheta,z,rmin);
1093
1094 conefoamshape->Z(0) = z;
1095 conefoamshape->Rmin(0) = rmin;
1096 conefoamshape->Rmax(0) = conefoamshape->GetRmin(0);
1097
1098 conefoamshape->Z(1) = conefoamshape->GetZ(0)+
1099 (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta;
1100 conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1101 conefoamshape->GetZ(1));
1102 conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1103 conefoamshape->GetZ(1));
1104
1105 conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness;
1106 conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1107 conefoamshape->GetZ(2));
1108 conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1109 conefoamshape->GetZ(2));
1110
1111 conefoamshape->Z(3) = coneinsertshape->GetZ(5)+
1112 (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta;
1113 conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1114 conefoamshape->GetZ(3));
1115 conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
1116
1117 // SDD Cone Holes: Pcon's
a30e33f0 1118 // A single hole volume gives an overlap with coneinsert, so
1119 // three contiguous volumes are created: one to be put in the cone foam
1120 // and two in the cone carbon fiber envelope
7d6c23de 1121 TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1122
1123 hole1shape->Rmin(0) = kHole1RMax;
1124 hole1shape->Rmax(0) = hole1shape->GetRmin(0);
a30e33f0 1125 hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1126 hole1shape->GetRmin(0));
1127
1128 hole1shape->Rmax(1) = hole1shape->GetRmax(0);
a30e33f0 1129 hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1130 hole1shape->GetRmax(1));
a30e33f0 1131 hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1132 hole1shape->GetZ(1));
1133
1134 hole1shape->Rmin(2) = kHole1RMin;
a30e33f0 1135 hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1136 hole1shape->GetRmin(2));
a30e33f0 1137 hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1138 hole1shape->GetZ(2));
1139
1140 hole1shape->Rmin(3) = hole1shape->GetRmin(2);
1141 hole1shape->Rmax(3) = hole1shape->GetRmin(3);
a30e33f0 1142 hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1143 hole1shape->GetRmax(3));
1144
a30e33f0 1145 TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1146
1147 hole11shape->Rmin(0) = kHole1RMax;
1148 hole11shape->Rmax(0) = hole11shape->GetRmin(0);
1149 hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1150 hole11shape->GetRmin(0));
1151
1152 hole11shape->Rmax(1) = hole11shape->GetRmax(0);
1153 hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1154 hole11shape->GetRmax(1));
1155 hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1156 hole11shape->GetZ(1));
1157
1158 hole11shape->Rmin(2) = kHole1RMin;
1159 hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1160 hole11shape->GetRmin(2));
1161 hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1162 hole11shape->GetZ(2));
1163
1164 hole11shape->Rmin(3) = hole11shape->GetRmin(2);
1165 hole11shape->Rmax(3) = hole11shape->GetRmin(3);
1166 hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1167 hole11shape->GetRmax(3));
1168
1169 TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1170
1171 hole12shape->Rmin(0) = kHole1RMax;
1172 hole12shape->Rmax(0) = hole12shape->GetRmin(0);
1173 hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1174 hole12shape->GetRmin(0));
1175
1176 hole12shape->Rmax(1) = hole12shape->GetRmax(0);
1177 hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1178 hole12shape->GetRmax(1));
1179 hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1180 hole12shape->GetZ(1));
1181
1182 hole12shape->Rmin(2) = kHole1RMin;
1183 hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1184 hole12shape->GetRmin(2));
1185 hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1186 hole12shape->GetZ(2));
1187
1188 hole12shape->Rmin(3) = hole12shape->GetRmin(2);
1189 hole12shape->Rmax(3) = hole12shape->GetRmin(3);
1190 hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1191 hole12shape->GetRmax(3));
1192
1193 //
7d6c23de 1194 TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1195
1196 hole2shape->Rmin(0) = kHole2RMax;
1197 hole2shape->Rmax(0) = hole2shape->GetRmin(0);
a30e33f0 1198 hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1199 hole2shape->GetRmin(0));
1200
1201 hole2shape->Rmax(1) = hole2shape->GetRmax(0);
a30e33f0 1202 hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1203 hole2shape->GetRmax(1));
a30e33f0 1204 hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1205 hole2shape->GetZ(1));
1206
1207 hole2shape->Rmin(2) = kHole2RMin;
a30e33f0 1208 hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1209 hole2shape->GetRmin(2));
a30e33f0 1210 hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1211 hole2shape->GetZ(2));
1212
1213 hole2shape->Rmin(3) = hole2shape->GetRmin(2);
1214 hole2shape->Rmax(3) = hole2shape->GetRmin(3);
a30e33f0 1215 hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1216 hole2shape->GetRmax(3));
1217
a30e33f0 1218 TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1219
1220 hole21shape->Rmin(0) = kHole2RMax;
1221 hole21shape->Rmax(0) = hole21shape->GetRmin(0);
1222 hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1223 hole21shape->GetRmin(0));
1224
1225 hole21shape->Rmax(1) = hole21shape->GetRmax(0);
1226 hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1227 hole21shape->GetRmax(1));
1228 hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1229 hole21shape->GetZ(1));
1230
1231 hole21shape->Rmin(2) = kHole2RMin;
1232 hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1233 hole21shape->GetRmin(2));
1234 hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1235 hole21shape->GetZ(2));
1236
1237 hole21shape->Rmin(3) = hole21shape->GetRmin(2);
1238 hole21shape->Rmax(3) = hole21shape->GetRmin(3);
1239 hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1240 hole21shape->GetRmax(3));
1241
1242 TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1243
1244 hole22shape->Rmin(0) = kHole2RMax;
1245 hole22shape->Rmax(0) = hole22shape->GetRmin(0);
1246 hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1247 hole22shape->GetRmin(0));
1248
1249 hole22shape->Rmax(1) = hole22shape->GetRmax(0);
1250 hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1251 hole22shape->GetRmax(1));
1252 hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1253 hole22shape->GetZ(1));
1254
1255 hole22shape->Rmin(2) = kHole2RMin;
1256 hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1257 hole22shape->GetRmin(2));
1258 hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1259 hole22shape->GetZ(2));
1260
1261 hole22shape->Rmin(3) = hole22shape->GetRmin(2);
1262 hole22shape->Rmax(3) = hole22shape->GetRmin(3);
1263 hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1264 hole22shape->GetRmax(3));
1265
1266 //
7d6c23de 1267 Double_t holePhi;
1268 holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
1269
1270 TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1271
1272 hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1273 hole3shape->Rmax(0) = hole3shape->GetRmin(0);
a30e33f0 1274 hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1275 hole3shape->GetRmin(0));
1276
1277 hole3shape->Rmax(1) = hole3shape->GetRmax(0);
a30e33f0 1278 hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1279 hole3shape->GetRmax(1));
a30e33f0 1280 hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1281 hole3shape->GetZ(1));
1282
1283 hole3shape->Rmin(2) = kHole3RMin;
a30e33f0 1284 hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1285 hole3shape->GetRmin(2));
a30e33f0 1286 hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1287 hole3shape->GetZ(2));
1288
1289 hole3shape->Rmin(3) = hole3shape->GetRmin(2);
1290 hole3shape->Rmax(3) = hole3shape->GetRmin(3);
a30e33f0 1291 hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1292 hole3shape->GetRmax(3));
1293
a30e33f0 1294 TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1295
1296 hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1297 hole31shape->Rmax(0) = hole31shape->GetRmin(0);
1298 hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1299 hole31shape->GetRmin(0));
1300
1301 hole31shape->Rmax(1) = hole31shape->GetRmax(0);
1302 hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1303 hole31shape->GetRmax(1));
1304 hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1305 hole31shape->GetZ(1));
1306
1307 hole31shape->Rmin(2) = kHole3RMin;
1308 hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1309 hole31shape->GetRmin(2));
1310 hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1311 hole31shape->GetZ(2));
1312
1313 hole31shape->Rmin(3) = hole31shape->GetRmin(2);
1314 hole31shape->Rmax(3) = hole31shape->GetRmin(3);
1315 hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1316 hole31shape->GetRmax(3));
1317
1318 TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1319
1320 hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1321 hole32shape->Rmax(0) = hole32shape->GetRmin(0);
1322 hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1323 hole32shape->GetRmin(0));
1324
1325 hole32shape->Rmax(1) = hole32shape->GetRmax(0);
1326 hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1327 hole32shape->GetRmax(1));
1328 hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1329 hole32shape->GetZ(1));
1330
1331 hole32shape->Rmin(2) = kHole3RMin;
1332 hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1333 hole32shape->GetRmin(2));
1334 hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1335 hole32shape->GetZ(2));
1336
1337 hole32shape->Rmin(3) = hole32shape->GetRmin(2);
1338 hole32shape->Rmax(3) = hole32shape->GetRmin(3);
1339 hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1340 hole32shape->GetRmax(3));
1341
1342 //
3a299c65 1343 holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
1344
7d6c23de 1345 TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1346
1347 hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
1348 hole4shape->Rmax(0) = hole4shape->GetRmin(0);
1349 hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1350 hole4shape->GetRmin(0));
1351
1352 hole4shape->Rmax(1) = hole4shape->GetRmax(0);
1353 hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1354 hole4shape->GetRmax(1));
1355 hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1356 hole4shape->GetZ(1));
1357
1358 hole4shape->Rmin(2) = kHole4RMin;
1359 hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1360 hole4shape->GetRmin(2));
1361 hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1362 hole4shape->GetZ(2));
1363
1364 hole4shape->Rmin(3) = hole4shape->GetRmin(2);
1365 hole4shape->Rmax(3) = hole4shape->GetRmin(3);
1366 hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1367 hole4shape->GetRmax(3));
1368
96eb8210 1369 // Cables to be put inside the holes: Pcon's
1370 // (fractions are manually computed from AliITSv11GeometrySDD::SDDCables
1371 TGeoPcon *hole1plastshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1372
1373 hole1plastshape->Rmin(0) = hole1shape->GetRmin(0);
1374 hole1plastshape->Rmax(0) = hole1shape->GetRmax(0);
1375 hole1plastshape->Z(0) = hole1shape->GetZ(0);
1376
1377 hole1plastshape->Rmin(1) = hole1shape->GetRmin(1);
1378 hole1plastshape->Rmax(1) = hole1shape->GetRmax(1);
1379 hole1plastshape->Z(1) = hole1shape->GetZ(1);
1380
1381 dza = hole1plastshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHolePlasticFrac;
1382
1383 hole1plastshape->Rmin(2) = dza;
1384 hole1plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1385 hole1plastshape->GetRmin(2));
1386 hole1plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1387 hole1plastshape->GetZ(2));
1388
1389 hole1plastshape->Rmin(3) = hole1plastshape->GetRmin(2);
1390 hole1plastshape->Rmax(3) = hole1plastshape->GetRmin(3);
1391 hole1plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1392 hole1plastshape->GetRmax(3));
1393
1394 TGeoPcon *hole1Cushape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1395
1396 hole1Cushape->Rmin(0) = hole1plastshape->GetRmin(2);
1397 hole1Cushape->Rmax(0) = hole1Cushape->GetRmin(0);
1398 hole1Cushape->Z(0) = hole1plastshape->GetZ(2);
1399
1400 dza = hole1Cushape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleCuFrac;
1401
1402 hole1Cushape->Rmin(1) = dza;
1403 hole1Cushape->Rmax(1) = hole1Cushape->GetRmax(0);
1404 hole1Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1405 hole1Cushape->GetRmin(1));
1406
1407 hole1Cushape->Rmax(2) = hole1Cushape->GetRmax(0);
1408 hole1Cushape->Rmin(2) = hole1Cushape->GetRmin(1);
1409 hole1Cushape->Z(2) = hole1plastshape->GetZ(3);
1410
1411 hole1Cushape->Rmin(3) = hole1Cushape->GetRmin(1);
1412 hole1Cushape->Rmax(3) = hole1Cushape->GetRmin(3);
1413 hole1Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1414 hole1Cushape->GetRmax(3));
1415
1416 TGeoPcon *hole1glassshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1417
1418 hole1glassshape->Rmin(0) = hole1Cushape->GetRmin(1);
1419 hole1glassshape->Rmax(0) = hole1glassshape->GetRmin(0);
1420 hole1glassshape->Z(0) = hole1Cushape->GetZ(1);
1421
1422 dza = hole1glassshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleGlassFrac;
1423
1424 hole1glassshape->Rmin(1) = dza;
1425 hole1glassshape->Rmax(1) = hole1glassshape->GetRmax(0);
1426 hole1glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1427 hole1glassshape->GetRmin(1));
1428
1429 hole1glassshape->Rmax(2) = hole1glassshape->GetRmax(0);
1430 hole1glassshape->Rmin(2) = hole1glassshape->GetRmin(1);
1431 hole1glassshape->Z(2) = hole1Cushape->GetZ(3);
1432
1433 hole1glassshape->Rmin(3) = hole1glassshape->GetRmin(1);
1434 hole1glassshape->Rmax(3) = hole1glassshape->GetRmin(3);
1435 hole1glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1436 hole1glassshape->GetRmax(3));
1437 //
1438 TGeoPcon *hole2plastshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1439
1440 hole2plastshape->Rmin(0) = hole2shape->GetRmin(0);
1441 hole2plastshape->Rmax(0) = hole2shape->GetRmax(0);
1442 hole2plastshape->Z(0) = hole2shape->GetZ(0);
1443
1444 hole2plastshape->Rmin(1) = hole2shape->GetRmin(1);
1445 hole2plastshape->Rmax(1) = hole2shape->GetRmax(1);
1446 hole2plastshape->Z(1) = hole2shape->GetZ(1);
1447
1448 dza = hole2plastshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHolePlasticFrac;
1449
1450 hole2plastshape->Rmin(2) = dza;
1451 hole2plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1452 hole2plastshape->GetRmin(2));
1453 hole2plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1454 hole2plastshape->GetZ(2));
1455
1456 hole2plastshape->Rmin(3) = hole2plastshape->GetRmin(2);
1457 hole2plastshape->Rmax(3) = hole2plastshape->GetRmin(3);
1458 hole2plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1459 hole2plastshape->GetRmax(3));
1460
1461 TGeoPcon *hole2Cushape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1462
1463 hole2Cushape->Rmin(0) = hole2plastshape->GetRmin(2);
1464 hole2Cushape->Rmax(0) = hole2Cushape->GetRmin(0);
1465 hole2Cushape->Z(0) = hole2plastshape->GetZ(2);
1466
1467 dza = hole2Cushape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleCuFrac;
1468
1469 hole2Cushape->Rmin(1) = dza;
1470 hole2Cushape->Rmax(1) = hole2Cushape->GetRmax(0);
1471 hole2Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1472 hole2Cushape->GetRmin(1));
1473
1474 hole2Cushape->Rmax(2) = hole2Cushape->GetRmax(0);
1475 hole2Cushape->Rmin(2) = hole2Cushape->GetRmin(1);
1476 hole2Cushape->Z(2) = hole2plastshape->GetZ(3);
1477
1478 hole2Cushape->Rmin(3) = hole2Cushape->GetRmin(1);
1479 hole2Cushape->Rmax(3) = hole2Cushape->GetRmin(3);
1480 hole2Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1481 hole2Cushape->GetRmax(3));
1482
1483 TGeoPcon *hole2glassshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1484
1485 hole2glassshape->Rmin(0) = hole2Cushape->GetRmin(1);
1486 hole2glassshape->Rmax(0) = hole2glassshape->GetRmin(0);
1487 hole2glassshape->Z(0) = hole2Cushape->GetZ(1);
1488
1489 dza = hole2glassshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleGlassFrac;
1490
1491 hole2glassshape->Rmin(1) = dza;
1492 hole2glassshape->Rmax(1) = hole2glassshape->GetRmax(0);
1493 hole2glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1494 hole2glassshape->GetRmin(1));
1495
1496 hole2glassshape->Rmax(2) = hole2glassshape->GetRmax(0);
1497 hole2glassshape->Rmin(2) = hole2glassshape->GetRmin(1);
1498 hole2glassshape->Z(2) = hole2Cushape->GetZ(3);
1499
1500 hole2glassshape->Rmin(3) = hole2glassshape->GetRmin(1);
1501 hole2glassshape->Rmax(3) = hole2glassshape->GetRmin(3);
1502 hole2glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1503 hole2glassshape->GetRmax(3));
1504
1505
7d6c23de 1506 // Debug if requested
1507 if (GetDebug(1)) {
1508 coneshape->InspectShape();
1509 coneinsertshape->InspectShape();
1510 conefoamshape->InspectShape();
1511 hole1shape->InspectShape();
1512 hole2shape->InspectShape();
a30e33f0 1513 hole3shape->InspectShape();
1514 hole4shape->InspectShape();
7d6c23de 1515 }
1516
1517
1518 // We have the shapes: now create the real volumes
1519
1520 TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone",
1521 coneshape,medSDDcf);
1522 cfcone->SetVisibility(kTRUE);
1523 cfcone->SetLineColor(4); // Blue
1524 cfcone->SetLineWidth(1);
1525 cfcone->SetFillColor(cfcone->GetLineColor());
1526 cfcone->SetFillStyle(4000); // 0% transparent
1527
1528 TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert",
1529 coneinsertshape,medSDDste);
1530 cfconeinsert->SetVisibility(kTRUE);
1531 cfconeinsert->SetLineColor(2); // Red
1532 cfconeinsert->SetLineWidth(1);
1533 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1534 cfconeinsert->SetFillStyle(4050); // 50% transparent
1535
1536 TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam",
1537 conefoamshape,medSDDroh);
1538 cfconefoam->SetVisibility(kTRUE);
1539 cfconefoam->SetLineColor(7); // Light blue
1540 cfconefoam->SetLineWidth(1);
1541 cfconefoam->SetFillColor(cfconefoam->GetLineColor());
1542 cfconefoam->SetFillStyle(4050); // 50% transparent
1543
1544 TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1",
1545 hole1shape,medSDDair);
1546 hole1->SetVisibility(kTRUE);
1547 hole1->SetLineColor(5); // Yellow
1548 hole1->SetLineWidth(1);
1549 hole1->SetFillColor(hole1->GetLineColor());
1550 hole1->SetFillStyle(4090); // 90% transparent
1551
a30e33f0 1552 TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11",
1553 hole11shape,medSDDair);
1554 hole11->SetVisibility(kTRUE);
1555 hole11->SetLineColor(5); // Yellow
1556 hole11->SetLineWidth(1);
1557 hole11->SetFillColor(hole11->GetLineColor());
1558 hole11->SetFillStyle(4090); // 90% transparent
1559
1560 TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12",
1561 hole12shape,medSDDair);
1562 hole12->SetVisibility(kTRUE);
1563 hole12->SetLineColor(5); // Yellow
1564 hole12->SetLineWidth(1);
1565 hole12->SetFillColor(hole12->GetLineColor());
1566 hole12->SetFillStyle(4090); // 90% transparent
1567
96eb8210 1568 TGeoVolume *hole1plast = new TGeoVolume("SDDCableHole1Plast",
1569 hole1plastshape,medSDDplast);
1570 hole1plast->SetVisibility(kTRUE);
1571 hole1plast->SetLineColor(kBlue);
1572 hole1plast->SetLineWidth(1);
1573 hole1plast->SetFillColor(hole1plast->GetLineColor());
1574 hole1plast->SetFillStyle(4090); // 90% transparent
1575
1576 TGeoVolume *hole1Cu = new TGeoVolume("SDDCableHole1Cu",
1577 hole1Cushape,medSDDCu);
1578 hole1Cu->SetVisibility(kTRUE);
1579 hole1Cu->SetLineColor(kRed);
1580 hole1Cu->SetLineWidth(1);
1581 hole1Cu->SetFillColor(hole1Cu->GetLineColor());
1582 hole1Cu->SetFillStyle(4090); // 90% transparent
1583
1584 TGeoVolume *hole1glass = new TGeoVolume("SDDCableHole1glass",
1585 hole1glassshape,medSDDglass);
1586 hole1glass->SetVisibility(kTRUE);
1587 hole1glass->SetLineColor(kGreen);
1588 hole1glass->SetLineWidth(1);
1589 hole1glass->SetFillColor(hole1glass->GetLineColor());
1590 hole1glass->SetFillStyle(4090); // 90% transparent
1591
7d6c23de 1592 TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
1593 hole2shape,medSDDair);
1594 hole2->SetVisibility(kTRUE);
1595 hole2->SetLineColor(5); // Yellow
1596 hole2->SetLineWidth(1);
1597 hole2->SetFillColor(hole2->GetLineColor());
1598 hole2->SetFillStyle(4090); // 90% transparent
1599
a30e33f0 1600 TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21",
1601 hole21shape,medSDDair);
1602 hole21->SetVisibility(kTRUE);
1603 hole21->SetLineColor(5); // Yellow
1604 hole21->SetLineWidth(1);
1605 hole21->SetFillColor(hole21->GetLineColor());
1606 hole21->SetFillStyle(4090); // 90% transparent
1607
1608 TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22",
1609 hole22shape,medSDDair);
1610 hole22->SetVisibility(kTRUE);
1611 hole22->SetLineColor(5); // Yellow
1612 hole22->SetLineWidth(1);
1613 hole22->SetFillColor(hole22->GetLineColor());
1614 hole22->SetFillStyle(4090); // 90% transparent
1615
96eb8210 1616 TGeoVolume *hole2plast = new TGeoVolume("SDDCableHole2Plast",
1617 hole2plastshape,medSDDplast);
1618 hole2plast->SetVisibility(kTRUE);
1619 hole2plast->SetLineColor(kBlue);
1620 hole2plast->SetLineWidth(1);
1621 hole2plast->SetFillColor(hole2plast->GetLineColor());
1622 hole2plast->SetFillStyle(4090); // 90% transparent
1623
1624 TGeoVolume *hole2Cu = new TGeoVolume("SDDCableHole2Cu",
1625 hole2Cushape,medSDDCu);
1626 hole2Cu->SetVisibility(kTRUE);
1627 hole2Cu->SetLineColor(kRed);
1628 hole2Cu->SetLineWidth(1);
1629 hole2Cu->SetFillColor(hole2Cu->GetLineColor());
1630 hole2Cu->SetFillStyle(4090); // 90% transparent
1631
1632 TGeoVolume *hole2glass = new TGeoVolume("SDDCableHole2glass",
1633 hole2glassshape,medSDDglass);
1634 hole2glass->SetVisibility(kTRUE);
1635 hole2glass->SetLineColor(kGreen);
1636 hole2glass->SetLineWidth(1);
1637 hole2glass->SetFillColor(hole2glass->GetLineColor());
1638 hole2glass->SetFillStyle(4090); // 90% transparent
1639
7d6c23de 1640 TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
1641 hole3shape,medSDDair);
1642 hole3->SetVisibility(kTRUE);
1643 hole3->SetLineColor(5); // Yellow
1644 hole3->SetLineWidth(1);
1645 hole3->SetFillColor(hole3->GetLineColor());
1646 hole3->SetFillStyle(4090); // 90% transparent
1647
a30e33f0 1648 TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31",
1649 hole31shape,medSDDair);
1650 hole31->SetVisibility(kTRUE);
1651 hole31->SetLineColor(5); // Yellow
1652 hole31->SetLineWidth(1);
1653 hole31->SetFillColor(hole31->GetLineColor());
1654 hole31->SetFillStyle(4090); // 90% transparent
1655
1656 TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32",
1657 hole32shape,medSDDair);
1658 hole32->SetVisibility(kTRUE);
1659 hole32->SetLineColor(5); // Yellow
1660 hole32->SetLineWidth(1);
1661 hole32->SetFillColor(hole32->GetLineColor());
1662 hole32->SetFillStyle(4090); // 90% transparent
1663
7d6c23de 1664 TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
1665 hole4shape,medSDDair);
1666 hole4->SetVisibility(kTRUE);
1667 hole4->SetLineColor(5); // Yellow
1668 hole4->SetLineWidth(1);
1669 hole4->SetFillColor(hole4->GetLineColor());
1670 hole4->SetFillStyle(4090); // 90% transparent
1671
1672 // Mount up a cone
1673 cfconeinsert->AddNode(cfconefoam,1,0);
1674
96eb8210 1675 hole1->AddNode(hole1plast, 1, 0);
1676 hole1->AddNode(hole1Cu, 1, 0);
1677 hole1->AddNode(hole1glass, 1, 0);
1678
1679 hole2->AddNode(hole2plast, 1, 0);
1680 hole2->AddNode(hole2Cu, 1, 0);
1681 hole2->AddNode(hole2glass, 1, 0);
1682
7d6c23de 1683 for (Int_t i=0; i<12; i++) {
1684 Double_t phiH = i*30.0;
a30e33f0 1685 cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH));
1686 cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH));
1687 cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH));
7d6c23de 1688 }
1689
1690 for (Int_t i=0; i<6; i++) {
1691 Double_t phiH = i*60.0;
a30e33f0 1692 cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH));
1693 cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH));
1694 cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH));
7d6c23de 1695 }
1696
1697 for (Int_t i=0; i<kNHole3; i++) {
1698 Double_t phiH0 = 360./(Double_t)kNHole3;
1699 Double_t phiH = i*phiH0 + 0.5*phiH0;
a30e33f0 1700 cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0));
1701 cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0));
1702 cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0));
7d6c23de 1703 }
a30e33f0 1704
1705 cfcone->AddNode(cfconeinsert,1,0);
1706
7d6c23de 1707/*
1708 for (Int_t i=0; i<kNHole4; i++) {
1709 Double_t phiH0 = 360./(Double_t)kNHole4;
1710 Double_t phiH = i*phiH0 + 0.25*phiH0;
1711 cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
1712 }
1713*/
3a299c65 1714 // Finally put everything in the mother volume
1715 moth->AddNode(cfcylinder,1,0);
7d6c23de 1716
1717 z = coneshape->Z(9);
3a299c65 1718 moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
1719 moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
1720 new TGeoRotation("", 0, 180, 0) ));
7d6c23de 1721
7d6c23de 1722
1723 return;
172b0d90 1724}
7d6c23de 1725
172b0d90 1726//______________________________________________________________________
43aefea7 1727void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,const TGeoManager *mgr)
3a299c65 1728{
1729//
1730// Creates the SSD support cone and cylinder geometry. as a
1731// volume assembly and adds it to the mother volume
1732// (part of this code is taken or anyway inspired to SSDCone method
1733// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
1734//
1735// Input:
1736// moth : the TGeoVolume owing the volume structure
1737// mgr : the GeoManager (default gGeoManager)
1738// Output:
1739//
1740// Created: ??? Bjorn S. Nilsen
1741// Updated: 08 Mar 2008 Mario Sitta
1742//
1743// Technical data are taken from: "ITS Supporto Generale" (technical
1744// drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
1745// Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
1746// communication with B. Giraudo
5e15508a 1747//
1748// Updated: 11 Apr 2008 Mario Sitta
1749// Measures from drawings give overlaps with SPD thermal shield wings,
1750// so the terminal part of the SSD cone was reduced
573a206f 1751//
1752// Updated: 30 Mar 2010 Mario Sitta
1753// Following M. van Leeuwen's suggestion on material budget, the thickness
1754// of the carbon fiber cylinder was increased from 0.6 to 0.625mm
3a299c65 1755
1756 // Dimensions of the Central cylinder and flanges
1757 const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
1758 const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
573a206f 1759 const Double_t kCylinderThickness = 0.625*fgkmm;
3a299c65 1760 const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
1761 const Double_t kFoamThickness = 5.0 *fgkmm;
1762 const Double_t kFlangeHalfLength =
1763 (kCylinderHalfLength-kFoamHalfLength)/2.;
1764 const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
1765 // Dimensions of the Cone
fd5b6398 1766 const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
1767 const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
3a299c65 1768 const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
1769 const Double_t kConeRCurv1 = 10.0 *fgkmm;
1770 const Double_t kConeRCurv2 = 25.0 *fgkmm;
1771 const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
6b42825b 1772 const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm;
5e15508a 1773// const Double_t kConeZOuterRing = 47.0 *fgkmm;
1774// const Double_t kConeZOuterRingInside = 30.25*fgkmm;
1775// const Double_t kConeZInnerRing = 161.5 *fgkmm;
1776// const Double_t kConeZLength = 176.5 *fgkmm;
1777 const Double_t kConeZOuterRing = 38.5 *fgkmm;
1778 const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
1779 const Double_t kConeZInnerRing = 153.0 *fgkmm;
1780 const Double_t kConeZLength = 168.0 *fgkmm;
3a299c65 1781 const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
1782 const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
81adc4e0 1783 const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle
3a299c65 1784 const Double_t kSinConeTheta =
1785 TMath::Sin(kConeTheta*TMath::DegToRad());
1786 const Double_t kCosConeTheta =
1787 TMath::Cos(kConeTheta*TMath::DegToRad());
1788 // Dimensions of the Foam cores
1789 const Double_t kConeFoam1Length = 112.3 *fgkmm;
1790 const Double_t kConeFoam2Length = 58.4 *fgkmm;
1791 // Dimensions of the Cone Holes
1792 const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
1793 const Double_t kCoolingHoleHight = 30.0 *fgkmm;
1794 const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
1795 const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
1796 const Double_t kMountingHoleWidth = 20.0 *fgkmm;
1797 const Double_t kMountingHoleHight = 20.0 *fgkmm;
1798 const Double_t kMountingHoleRmin = 317.5 *fgkmm;
1799 const Double_t kMountingHolePhi = 60.0 *fgkDegree;
1800 const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
1801 const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
1802 const Double_t kCableHoleWidth = 200.0 *fgkmm;
1803// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
1804 // Dimensions of the Cone Wings
1805 const Double_t kWingRmax = 527.5 *fgkmm;
1806 const Double_t kWingWidth = 70.0 *fgkmm;
1807 const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
1808 const Double_t kThetaWing = 45.0 *fgkDegree;
1809 // Dimensions of the SSD-SDD Mounting Brackets
989ee428 1810 const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin
3a299c65 1811 const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
1812 const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
1813 const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
1814 // Common data
1815 const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
1816
1817
1818 // Local variables
1819 Double_t rmin1, rmin2, rmax, z;
1820
1821 //
1822 //Begin_Html
1823 /*
1824 <img src="picts/ITS/file_name.gif">
1825 <P>
1826 <FONT FACE'"TIMES">
1827 ITS SSD central support and thermal shield cylinder.
1828 </FONT>
1829 </P>
1830 */
1831 //End_Html
1832 //
1833
1834 // Central cylinder with its internal foam and the lateral flanges:
1835 // a carbon fiber Pcon which contains a rohacell Tube and two
1836 // stesalite Cone's
1837 TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
1838
1839 rmax = kCylinderOuterRadius;
1840 rmin1 = kFlangeInnerRadius - kCylinderThickness;
1841 rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
1842 externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
1843 externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
1844 externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
1845 externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
1846
1847 rmax = kCylinderOuterRadius - kCylinderThickness;
1848 rmin1 = rmax - kFoamThickness;
1849 TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
1850
1851 rmax = kCylinderOuterRadius - kCylinderThickness;
1852 rmin1 = rmax - kFoamThickness;
1853 rmin2 = kFlangeInnerRadius;
1854 TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
1855 rmin1,rmax,rmin2,rmax);
1856
1857
1858 // We have the shapes: now create the real volumes
1859
1860 TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
1861 TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
1862 TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
1863 TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
1864 TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
1865
1866 TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
1867 externalcylshape,medSSDcf);
1868 cfcylinder->SetVisibility(kTRUE);
1869 cfcylinder->SetLineColor(4); // blue
1870 cfcylinder->SetLineWidth(1);
1871 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
1872 cfcylinder->SetFillStyle(4000); // 0% transparent
1873
1874 TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
1875 foamshape,medSSDroh);
1876 foamcylinder->SetVisibility(kTRUE);
1877 foamcylinder->SetLineColor(3); // green
1878 foamcylinder->SetLineWidth(1);
1879 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
1880 foamcylinder->SetFillStyle(4050); // 50% transparent
1881
1882 TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
1883 flangeshape,medSSDste);
1884 flangecylinder->SetVisibility(kTRUE);
1885 flangecylinder->SetLineColor(2); // red
1886 flangecylinder->SetLineWidth(1);
1887 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
1888 flangecylinder->SetFillStyle(4050); // 50% transparent
1889
1890 // Mount up the cylinder
1891 cfcylinder->AddNode(foamcylinder,1,0);
1892 cfcylinder->AddNode(flangecylinder,1,
1893 new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
1894 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
1895 0, 0, -kFoamHalfLength-kFlangeHalfLength,
1896 new TGeoRotation("",0,180,0) ) );
1897
1898
1899 // The whole Cone as an assembly
1900 TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
1901
1902
1903 // SSD Support Cone with its internal inserts: a carbon fiber Pcon
1904 // with holes which contains a stesalite Pcon which on turn contains a
1905 // rohacell Pcon
1906 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
1907
1908 coneshape->Z(0) = 0.0;
1909 coneshape->Rmin(0) = kConeROuterMin;
1910 coneshape->Rmax(0) = kConeROuterMax;
1911
1912 coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
1913 coneshape->Rmin(1) = coneshape->GetRmin(0);
1914 coneshape->Rmax(1) = coneshape->GetRmax(0);
1915
1916 coneshape->Z(2) = kConeZOuterRingInside;
1917 coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
1918 coneshape->Rmax(2) = coneshape->GetRmax(0);
1919
1920 coneshape->Z(3) = coneshape->GetZ(2);
1921 coneshape->Rmax(3) = coneshape->GetRmax(0);
1922
1923 coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
1924 coneshape->Rmax(4) = coneshape->GetRmax(0);
1925
1926 coneshape->Z(5) = kConeZOuterRing;
1927 coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
1928
1929 coneshape->Z(6) = coneshape->GetZ(5);
1930
1931 RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
1932 90.0-kConeTheta,z,rmin1);
1933 coneshape->Z(7) = z;
1934 coneshape->Rmin(7) = rmin1;
1935
1936 coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
1937 coneshape->GetZ(3));
1938
1939 coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
1940
1941 coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
1942
1943 coneshape->Rmin(6) = coneshape->GetRmin(5);
1944
1945 coneshape->Z(8) = kConeZInnerRing;
1946 coneshape->Rmin(8) = kConeCent1RCurv2;
1947
1948 coneshape->Z(9) = coneshape->GetZ(8);
1949 coneshape->Rmin(9) = kConeRInnerMin;
1950
1951 RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
1952 90.0-kConeTheta,z,rmax);
1953
1954 coneshape->Z(10) = z;
1955 coneshape->Rmin(10) = coneshape->GetRmin(9);
1956 coneshape->Rmax(10) = rmax;
1957
1958 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
1959 coneshape->GetZ(6));
1960
1961 coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
1962
1963 coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
1964
1965 coneshape->Rmax(9) = coneshape->GetRmax(8);
1966
1967 coneshape->Z(11) = kConeZLength;
1968 coneshape->Rmin(11) = coneshape->GetRmin(10);
1969 coneshape->Rmax(11) = kConeCent2RCurv2;
1970
1971 // SSD Cone Insert: another Pcon
1972 Double_t x0, y0, x1, y1, x2, y2;
1973 TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
1974
1975 coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
1976 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
1977 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
1978
1979 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1980 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1981 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1982 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1983 coneinsertshape->Z(1) = z;
1984 coneinsertshape->Rmin(1) = rmin1;
1985 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1986
1987 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
1988 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
1989 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
1990 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1991 coneinsertshape->Z(2) = z;
1992 coneinsertshape->Rmin(2) = rmin1;
1993 coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
1994
1995 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1996 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1997 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1998 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1999 coneinsertshape->Z(3) = z;
2000 coneinsertshape->Rmin(3) = rmin1;
2001 coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
2002
2003 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
2004 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
2005 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
2006 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2007 coneinsertshape->Z(4) = z;
2008 coneinsertshape->Rmax(4) = rmax;
2009
2010 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
2011 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
2012 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
2013 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2014 coneinsertshape->Z(5) = z;
2015 coneinsertshape->Rmax(5) = rmax;
2016
2017 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
2018 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
2019 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
2020 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2021 coneinsertshape->Z(6) = z;
2022 coneinsertshape->Rmax(6) = rmax;
2023
2024 x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
2025 x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
2026 x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
2027 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2028 coneinsertshape->Z(7) = z;
2029 coneinsertshape->Rmin(7) = rmin1;
2030
2031 coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
2032 coneinsertshape->GetZ(4));
2033
2034 coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
2035 coneinsertshape->GetZ(5));
2036
2037 coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
2038
2039 x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
2040 x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
2041 x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
2042 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2043 coneinsertshape->Z(8) = z;
2044 coneinsertshape->Rmin(8) = rmin1;
2045
2046 x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
2047 x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
2048 x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
2049 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2050 coneinsertshape->Z(9) = z;
2051 coneinsertshape->Rmin(9) = rmin1;
2052
2053 x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
2054 x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
2055 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
2056 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2057 coneinsertshape->Z(10) = z;
2058 coneinsertshape->Rmax(10) = rmax;
2059 coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
2060
2061 coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
2062 coneinsertshape->GetZ(7));
2063
2064 coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
2065 coneinsertshape->GetZ(8));
2066
2067 coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
2068
2069 x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
2070 x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
2071 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
2072 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2073 coneinsertshape->Z(11) = z;
2074 coneinsertshape->Rmax(11) = rmax;
2075 coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
2076
2077 // SSD Cone Foams: two other Pcon's
2078 TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
2079
2080 conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
2081 conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
2082 conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
2083
2084 conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
2085 conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2086 conefoam1shape->GetRmax(1));
2087 conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2088 conefoam1shape->GetZ(1));
2089
2090 Double_t t = kConeThickness - 2*kCFThickness;
2091 conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
2092 (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
2093 conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2094 conefoam1shape->GetRmin(2));
2095 conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2096 conefoam1shape->GetZ(2));
2097
2098 conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
2099 conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
2100 conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2101 conefoam1shape->GetRmax(3));
2102
2103 TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
2104
2105 conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
2106 conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
2107 conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
2108
2109 conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
2110 conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2111 conefoam2shape->GetRmin(2));
2112 conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2113 conefoam2shape->GetZ(2));
2114
2115 conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
2116 (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
2117 conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
2118 conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2119 conefoam2shape->GetRmin(0));
2120
2121 conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
2122 conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2123 conefoam2shape->GetRmax(1));
2124 conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2125 conefoam2shape->GetZ(1));
2126
2127 // SSD Cone Holes: Pcon's
a30e33f0 2128 // A single hole volume gives an overlap with coneinsert, so
2129 // three contiguous volumes are created: one to be put in coneinsert
2130 // and two in the cone carbon fiber envelope
3a299c65 2131 Double_t holePhi;
2132 holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
2133
2134 TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
2135
2136 coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2137 coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
a30e33f0 2138 coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2139 coolingholeshape->GetRmin(0));
2140
2141 coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
a30e33f0 2142 coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2143 coolingholeshape->GetRmax(1));
a30e33f0 2144 coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2145 coolingholeshape->GetZ(1));
2146
2147 coolingholeshape->Rmin(2) = kCoolingHoleRmin;
a30e33f0 2148 coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2149 coolingholeshape->GetRmin(2));
a30e33f0 2150 coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2151 coolingholeshape->GetZ(2));
2152
2153 coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
2154 coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
a30e33f0 2155 coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2156 coolingholeshape->GetRmax(3));
2157
a30e33f0 2158 TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2159
2160 coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2161 coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0);
2162 coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2163 coolinghole2shape->GetRmin(0));
2164
2165 coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0);
2166 coolinghole2shape->Z(1) = coolingholeshape->GetZ(0);
2167 coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
2168 coolinghole2shape->GetZ(1));
2169
2170 coolinghole2shape->Rmin(2) = kCoolingHoleRmin;
2171 coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2172 coolinghole2shape->GetRmin(2));
2173 coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2174 coolinghole2shape->GetZ(2));
2175
2176 coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2);
2177 coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3);
2178 coolinghole2shape->Z(3) = coolingholeshape->GetZ(2);
2179
2180 TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2181
2182 coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2183 coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0);
2184 coolinghole3shape->Z(0) = coolingholeshape->GetZ(1);
2185
2186 coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0);
2187 coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2188 coolinghole3shape->GetRmax(1));
2189 coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2190 coolinghole3shape->GetZ(1));
2191
2192 coolinghole3shape->Rmin(2) = kCoolingHoleRmin;
2193 coolinghole3shape->Z(2) = coolingholeshape->GetZ(3);
2194 coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
2195 coolinghole3shape->GetZ(2));
2196
2197 coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2);
2198 coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3);
2199 coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2200 coolinghole3shape->GetRmax(3));
2201
2202 //
3a299c65 2203 holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
2204
2205 TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
2206
2207 mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2208 mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
2209 mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2210 mountingholeshape->GetRmin(0));
2211
2212 mountingholeshape->Rmin(1) = kMountingHoleRmin;
2213 mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
2214 mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2215 mountingholeshape->GetRmin(1));
2216
2217 mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
2218 mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
2219 mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2220 mountingholeshape->GetRmax(2));
2221
2222 mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
2223 mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
2224 mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2225 mountingholeshape->GetRmax(3));
2226
2227 TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2228
2229 mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2230 mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
2231 mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2232 mountinghole2shape->GetRmin(0));
2233
2234 mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
2235 mountinghole2shape->Z(1) = mountingholeshape->Z(0);
2236 mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
2237 mountinghole2shape->GetZ(1));
2238
2239 mountinghole2shape->Rmin(2) = kMountingHoleRmin;
2240 mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2241 mountinghole2shape->GetRmin(2));
2242 mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2243 mountinghole2shape->GetZ(2));
2244
2245 mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
2246 mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
2247 mountinghole2shape->Z(3) = mountingholeshape->Z(1);
2248
2249 TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2250
2251 mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2252 mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
2253 mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
2254
2255 mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
2256 mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2257 mountinghole3shape->GetRmax(1));
2258 mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2259 mountinghole3shape->GetZ(1));
2260
2261 mountinghole3shape->Rmin(2) = kMountingHoleRmin;
2262 mountinghole3shape->Z(2) = mountingholeshape->Z(3);
2263 mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
2264 mountinghole3shape->GetZ(2));
2265
2266 mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
2267 mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
2268 mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2269 mountinghole3shape->GetRmax(3));
2270
2271 // The Cable Hole is even more complicated, a Composite Shape
2272 // is unavoidable here (gosh!)
2273 TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
2274
2275 for (Int_t i=0; i<12; i++) {
2276 coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
2277 coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
2278 coneshapecopy->Z(i) = coneshape->GetZ(i);
2279 }
2280
2281 holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
2282 TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
2283 kCableHoleRin, kCableHoleRout,
2284 kCableHoleRin, kCableHoleRout,
2285 -0.5*holePhi, 0.5*holePhi);
2286
2287 TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
2288 "SSDCableHoleShape",
2289 "conecopy*chCS");
2290
2291 if(GetDebug(1)){
2292 chCS->InspectShape();
2293 cableholeshape->InspectShape();
2294 }
2295
2296 // SSD Cone Wings: Tube and TubeSeg shapes
2297 Double_t angleWideWing, angleWideWingThickness;
2298 angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
2299 angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
2300
2301 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
2302 kWingHalfThick,
2303 0, angleWideWing);
2304
2305 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
2306 kWingRmax-kCFThickness,
2307 kWingHalfThick-kCFThickness,
2308 angleWideWingThickness,
2309 angleWideWing-angleWideWingThickness);
2310
2311 // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
2312 TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
2313 kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
2314
2315
2316 // We have the shapes: now create the real volumes
2317
2318 TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
2319 coneshape,medSSDcf);
2320 cfcone->SetVisibility(kTRUE);
2321 cfcone->SetLineColor(4); // Blue
2322 cfcone->SetLineWidth(1);
2323 cfcone->SetFillColor(cfcone->GetLineColor());
2324 cfcone->SetFillStyle(4000); // 0% transparent
2325
2326 TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
2327 coneinsertshape,medSSDste);
2328 cfconeinsert->SetVisibility(kTRUE);
2329 cfconeinsert->SetLineColor(2); // Red
2330 cfconeinsert->SetLineWidth(1);
2331 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
2332 cfconeinsert->SetFillStyle(4050); // 50% transparent
2333
2334 TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
2335 conefoam1shape,medSSDroh);
2336 cfconefoam1->SetVisibility(kTRUE);
2337 cfconefoam1->SetLineColor(3); // Green
2338 cfconefoam1->SetLineWidth(1);
2339 cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
2340 cfconefoam1->SetFillStyle(4050); // 50% transparent
2341
2342 TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
2343 conefoam2shape,medSSDroh);
2344 cfconefoam2->SetVisibility(kTRUE);
2345 cfconefoam2->SetLineColor(3); // Green
2346 cfconefoam2->SetLineWidth(1);
2347 cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
2348 cfconefoam2->SetFillStyle(4050); // 50% transparent
2349
2350 TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
2351 coolingholeshape,medSSDair);
2352 coolinghole->SetVisibility(kTRUE);
2353 coolinghole->SetLineColor(5); // Yellow
2354 coolinghole->SetLineWidth(1);
2355 coolinghole->SetFillColor(coolinghole->GetLineColor());
2356 coolinghole->SetFillStyle(4090); // 90% transparent
2357
a30e33f0 2358 TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2",
2359 coolinghole2shape,medSSDair);
2360 coolinghole2->SetVisibility(kTRUE);
2361 coolinghole2->SetLineColor(5); // Yellow
2362 coolinghole2->SetLineWidth(1);
2363 coolinghole2->SetFillColor(coolinghole2->GetLineColor());
2364 coolinghole2->SetFillStyle(4090); // 90% transparent
2365
2366 TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3",
2367 coolinghole3shape,medSSDair);
2368 coolinghole3->SetVisibility(kTRUE);
2369 coolinghole3->SetLineColor(5); // Yellow
2370 coolinghole3->SetLineWidth(1);
2371 coolinghole3->SetFillColor(coolinghole3->GetLineColor());
2372 coolinghole3->SetFillStyle(4090); // 90% transparent
2373
3a299c65 2374 TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
2375 mountingholeshape,medSSDair);
2376 mountinghole->SetVisibility(kTRUE);
2377 mountinghole->SetLineColor(5); // Yellow
2378 mountinghole->SetLineWidth(1);
2379 mountinghole->SetFillColor(mountinghole->GetLineColor());
2380 mountinghole->SetFillStyle(4090); // 90% transparent
2381
2382 TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
2383 mountinghole2shape,medSSDair);
2384 mountinghole2->SetVisibility(kTRUE);
2385 mountinghole2->SetLineColor(5); // Yellow
2386 mountinghole2->SetLineWidth(1);
2387 mountinghole2->SetFillColor(mountinghole2->GetLineColor());
2388 mountinghole2->SetFillStyle(4090); // 90% transparent
2389
2390 TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
2391 mountinghole3shape,medSSDair);
2392 mountinghole3->SetVisibility(kTRUE);
2393 mountinghole3->SetLineColor(5); // Yellow
2394 mountinghole3->SetLineWidth(1);
2395 mountinghole3->SetFillColor(mountinghole3->GetLineColor());
2396 mountinghole3->SetFillStyle(4090); // 90% transparent
2397
2398 TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
2399 wing->SetVisibility(kTRUE);
2400 wing->SetLineColor(4); // Blue
2401 wing->SetLineWidth(1);
2402 wing->SetFillColor(wing->GetLineColor());
2403 wing->SetFillStyle(4000); // 0% transparent
2404
2405 TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
2406 cableholeshape,medSSDair);
2407 cablehole->SetVisibility(kTRUE);
2408 cablehole->SetLineColor(5); // Yellow
2409 cablehole->SetLineWidth(1);
2410 cablehole->SetFillColor(cablehole->GetLineColor());
2411 cablehole->SetFillStyle(4090); // 90% transparent
2412
2413 TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
2414 winginsertshape,medSSDste);
2415 winginsert->SetVisibility(kTRUE);
2416 winginsert->SetLineColor(2); // Red
2417 winginsert->SetLineWidth(1);
2418 winginsert->SetFillColor(winginsert->GetLineColor());
2419 winginsert->SetFillStyle(4050); // 50% transparent
2420
2421 TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
2422 bracketshape,medSSDal);
2423 bracket->SetVisibility(kTRUE);
2424 bracket->SetLineColor(6); // Purple
2425 bracket->SetLineWidth(1);
2426 bracket->SetFillColor(bracket->GetLineColor());
2427 bracket->SetFillStyle(4000); // 0% transparent
2428
2429 // Mount up a cone
2430 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2431 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2432 cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2433 }
2434
a30e33f0 2435 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2436 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
2437 cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2438 }
2439
3a299c65 2440 cfconeinsert->AddNode(cfconefoam1,1,0);
2441 cfconeinsert->AddNode(cfconefoam2,1,0);
2442
2443 cfcone->AddNode(cfconeinsert,1,0);
2444
2445 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2446 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
a30e33f0 2447 cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2448 cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
3a299c65 2449 cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
2450 }
2451
2452 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2453 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2454 cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2455 cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
2456 }
2457
2458 wing->AddNode(winginsert,1,0);
2459
2460 // Add all volumes in the Cone assembly
2461 vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
2462
2463 for (Int_t i=0; i<4; i++) {
85234543 2464 Double_t thetaW = kThetaWing + 90.*i + angleWideWing/2.;
2465 vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition+kWingHalfThick,
3a299c65 2466 new TGeoRotation("",thetaW,180,0)));
2467 }
2468
2469 Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
a30e33f0 2470 2*bracketshape->GetDz();
3a299c65 2471 for (Int_t i=0; i<3; i++) {
2472 Double_t thetaB = 60 + 120.*i;
2473 vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
2474 new TGeoRotation("",thetaB,0,0)));
2475 }
2476
2477 // Finally put everything in the mother volume
2478 moth->AddNode(cfcylinder,1,0);
2479
2480 moth->AddNode(vC, 1, 0 );
2481 moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
2482
2483 // Some debugging if requested
2484 if(GetDebug(1)){
2485 vC->PrintNodes();
2486 vC->InspectShape();
2487 }
2488
2489 return;
172b0d90 2490}
2491
2492//______________________________________________________________________
543b7370 2493void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
2494 TGeoManager *mgr){
798b4e0c 2495//
2496// Creates the cable trays which are outside the ITS support cones
2497// but still inside the TPC
2498// This is now a stearing routine, the actual work is done by three
2499// specialized methods to avoid a really huge unique method
2500//
2501// Input:
2502// moth : the TGeoVolume owing the volume structure
2503// mgr : the GeoManager (default gGeoManager)
2504// Output:
2505//
2506// Created: 15 Nov 2009 Mario Sitta
2507//
2508
2509 TraySupportsSideA(moth, mgr);
2510
2511 ServicesCableSupportSPD(moth, mgr);
2512 ServicesCableSupportSDD(moth, mgr);
2513 ServicesCableSupportSSD(moth, mgr);
2514
2515 return;
2516}
2517
2518//______________________________________________________________________
2519void AliITSv11GeometrySupport::TraySupportsSideA(TGeoVolume *moth,
43aefea7 2520 const TGeoManager *mgr){
798b4e0c 2521//
2522// Creates the structure supporting the ITS cable trays on Side A
2523//
2524// Input:
2525// moth : the TGeoVolume owing the volume structure
2526// mgr : the GeoManager (default gGeoManager)
2527// Output:
2528//
2529// Created: 14 Dec 2009 Mario Sitta
2530// Updated: 26 Feb 2010 Mario Sitta
2531//
2532// Technical data are taken from AutoCAD drawings, L.Simonetti technical
2533// drawings and other (oral) information given by F.Tosello
2534//
2535
2536 // Dimensions and positions of the A-Side Cable Tray Support Ring
2537 // (0872/G/A/01)
2538 const Double_t kSuppRingYTrans = 110.00 *fgkmm;
2539 const Double_t kSuppRingZTrans =(1011.00+435.00) *fgkmm;
2540 const Double_t kSuppForwYTrans = 185.00 *fgkmm;
2541
2542 const Double_t kExtSuppRingSpace1 = 33.00 *fgkmm;
2543 const Double_t kExtSuppRingSpace2 = 45.00 *fgkmm;
2544 const Double_t kExtSuppRingSpcAbov = 30.00 *fgkmm;
2545 const Double_t kExtSuppRingBase = 491.50 *fgkmm;
2546 const Double_t kExtSuppRingInward = 35.00 *fgkmm;
2547 const Double_t kExtSuppRingRmax = 540.00 *fgkmm;
2548 const Double_t kExtSuppRingRint1 = 465.00 *fgkmm;
2549 const Double_t kExtSuppRingRint2 = 467.00 *fgkmm;
2550 const Double_t kExtSuppRingInnerHi = 450.00 *fgkmm;
2551 const Double_t kExtSuppRingInWide = 100.00 *fgkmm;
2552 const Double_t kExtSuppRingR7 = 7.00 *fgkmm;
2553 const Double_t kExtSuppRingR5 = 5.00 *fgkmm;
2554 const Double_t kExtSuppRingThick = 20.00 *fgkmm;
2555
2556 const Double_t kExtSuppRingSpcAng = 10.50 *TMath::DegToRad();
2557 const Double_t kExtSuppRingPartPhi = 15.00 *TMath::DegToRad();
2558 const Double_t kExtSuppRingIntAng = 7.00 *TMath::DegToRad();
2559 const Double_t kExtSuppRingBaseAng = 75.00 *TMath::DegToRad();
2560 const Double_t kExtSuppRingR7Ang = 100.00 *TMath::DegToRad(); // Guessed
2561
2562 const Int_t kExtSuppRingNPtsArc = 10; // N.points to approximate arc
2563
2564 const Double_t kIntSuppRingThick1 = 15.00 *fgkmm;
2565 const Double_t kIntSuppRingThick2 = 13.00 *fgkmm;
2566 const Double_t kIntSuppRingInward = 24.00 *fgkmm;
2567 const Double_t kIntSuppRingThick = 20.00 *fgkmm;
2568
2569 const Double_t kSuppCylHeight = 340.00 *fgkmm;
2570 const Double_t kSuppCylRint = 475.00 *fgkmm;
2571 const Double_t kSuppCylRext = 478.00 *fgkmm;
2572 const Double_t kSuppCylDispl = 137.70 *fgkmm;
2573
2574 const Double_t kSuppSpacerHeight = 30.00 *fgkmm;
2575 const Double_t kSuppSpacerThick = 10.00 *fgkmm;
2576
2577 const Double_t kSuppSpacerAngle = 15.00; // Degrees
2578
2579 const Double_t kSuppForwRingRint1 = 500.00 *fgkmm;
2580 const Double_t kSuppForwRingRint2 = 540.00 *fgkmm;
2581 const Double_t kSuppForwRingRext = 560.00 *fgkmm;
2582 const Double_t kSuppForwRingThikAll = 50.00 *fgkmm;
2583 const Double_t kSuppForwRingThikInt = 20.00 *fgkmm;
2584
2585 // (0872/G/B/01)
2586 const Double_t kSuppForwConeRmin = 558.00 *fgkmm;
2587 const Double_t kSuppForwConeRmax = 681.00 *fgkmm;
2588 const Double_t kSuppForwConeLen1 = 318.00 *fgkmm;
2589 const Double_t kSuppForwConeLen2 = 662.00 *fgkmm;
2590 const Double_t kSuppForwConeThick = 3.00 *fgkmm;
2591
2592 const Double_t kSuppBackRingPlacTop = 90.00 *fgkmm;
2593 const Double_t kSuppBackRingPlacSid = 50.00 *fgkmm;
2594 const Double_t kSuppBackRingHeight = 760.00 *fgkmm;
2595 const Double_t kSuppBackRingRext = 760.00 *fgkmm;
2596 const Double_t kSuppBackRingRint = 685.00 *fgkmm;
2597// const Double_t kSuppBackRingRint2 = 675.00 *fgkmm;
2598 const Double_t kSuppBackRingR10 = 10.00 *fgkmm;
2599 const Double_t kSuppBackRingBase = 739.00 *fgkmm;
2600 const Double_t kSuppBackRingThikAll = 50.00 *fgkmm;
2601 const Double_t kSuppBackRingThick1 = 20.00 *fgkmm;
2602 const Double_t kSuppBackRingThick2 = 20.00 *fgkmm;
2603
2604// const Double_t kSuppBackRingPlacAng = 10.00 *TMath::DegToRad();
2605 const Double_t kSuppBackRingPlacAng = 10.25 *TMath::DegToRad();//Fix ovlp.
2606 const Double_t kSuppBackRing2ndAng1 = 78.40 *TMath::DegToRad();
2607 const Double_t kSuppBackRing2ndAng2 = 45.00 *TMath::DegToRad();
2608
2609 const Int_t kSuppBackRingNPtsArc = 10; // N.points to approximate arc
2610
2611 // (0872/G/C/01)
2612 const Double_t kRearSuppZTransGlob =(1011.00+9315.00-6040.00) *fgkmm;
2613 const Double_t kBackRodZTrans = 2420.00 *fgkmm;
2614
2615 const Double_t kBackRodLength = 1160.00 *fgkmm;
2616 const Double_t kBackRodThickLen = 20.00 *fgkmm;
2617 const Double_t kBackRodDiameter = 20.00 *fgkmm;
2618
2619 const Double_t kSuppRearRingRint = 360.00 *fgkmm;
2620 const Double_t kSuppRearRingRext1 = 410.00 *fgkmm;
2621 const Double_t kSuppRearRingRext2 = 414.00 *fgkmm;
2622 const Double_t kSuppRearRingHeight = 397.00 *fgkmm;
2623 const Double_t kSuppRearRingTopWide = 111.87 *fgkmm;
2624 const Double_t kSuppRearRingBase = 451.50 *fgkmm;
2625 const Double_t kSuppRearRingBaseHi = 58.00 *fgkmm;
2626 const Double_t kSuppRearRingSideHi = 52.00 *fgkmm;
2627 const Double_t kSuppRearRingInside = 40.00 *fgkmm;
2628 const Double_t kSuppRearRingInsideHi= 12.00 *fgkmm;
2629 const Double_t kSuppRearRingThick = 20.00 *fgkmm;
2630 const Double_t kSuppRearRingXRodHole= 441.50 *fgkmm;
2631 const Double_t kSuppRearRingYRodHole= 42.00 *fgkmm;
2632
2633 const Double_t kSuppRearRing1stAng = 22.00 *TMath::DegToRad();
2634 const Double_t kSuppRearRingStepAng = 15.00 *TMath::DegToRad();
2635
2636 const Int_t kSuppRearRingNPtsArc = 10; // N.points to approximate arc
2637
2638
2639 // Local variables
2640 Double_t xprof[2*(15+kExtSuppRingNPtsArc)],yprof[2*(15+kExtSuppRingNPtsArc)];
2641 Double_t slp1, slp2, phi, xm, ym;
2642 Double_t xloc, yloc, zloc, rmin, rmax, deltaR;
2643 Int_t npoints;
2644
2645
2646 // The whole support as an assembly
2647 TGeoVolumeAssembly *trayASuppStruct = new TGeoVolumeAssembly("ITSsuppSideAStructure");
2648
2649
2650 // First create all needed shapes
2651
2652 // The External Ring (part of 0872/G/A/01): a really complex Xtru
2653 TGeoXtru *extSuppRing = new TGeoXtru(2);
2654
2655 // First the upper notch...
2656 xprof[ 0] = kExtSuppRingSpace1;
2657 yprof[ 0] = kExtSuppRingInnerHi + kExtSuppRingSpcAbov;
2658
2659 slp1 = TMath::Tan(TMath::Pi()/2 - kExtSuppRingSpcAng);
2660 IntersectCircle(slp1, xprof[0], yprof[0], kExtSuppRingRmax, 0., 0.,
2661 xprof[5], yprof[5], xm, ym); // Ignore dummy xm,ym
2662
2663 xprof[ 4] = xprof[5];
2664 yprof[ 4] = yprof[5] - kExtSuppRingR5/TMath::Tan(kExtSuppRingSpcAng);
2665 xprof[ 3] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/6));
2666 yprof[ 3] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/6));
2667 xprof[ 2] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/3));
2668 yprof[ 2] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/3));
2669 xprof[ 1] = xprof[4] - kExtSuppRingR5;
2670 yprof[ 1] = yprof[4] - kExtSuppRingR5;
2671
2672 Int_t indx = 5+kExtSuppRingNPtsArc;
2673 // ...then the external arc, approximated with segments,...
2674 xprof[indx] = kExtSuppRingBase;
2675 yprof[indx] = TMath::Sqrt(kExtSuppRingRmax*kExtSuppRingRmax -
2676 kExtSuppRingBase*kExtSuppRingBase);
2677 Double_t alphamin = TMath::ASin(kExtSuppRingSpace2/kExtSuppRingRmax);
2678 Double_t alphamax = TMath::Pi()/2 -
2679 TMath::ASin(yprof[5+kExtSuppRingNPtsArc]/kExtSuppRingRmax);
2680
2681 for (Int_t jp = 1; jp < kExtSuppRingNPtsArc; jp++) {
2682 Double_t alpha = jp*(alphamax-alphamin)/kExtSuppRingNPtsArc;
2683 xprof[5+jp] = kExtSuppRingRmax*TMath::Sin(alpha);
2684 yprof[5+jp] = kExtSuppRingRmax*TMath::Cos(alpha);
2685 }
2686 // ...and finally the interior profile
2687 xprof[indx+1] = kExtSuppRingBase;
2688 yprof[indx+1] = kSuppRingYTrans;
2689 xprof[indx+2] = xprof[indx+1] - kExtSuppRingInward;
2690 yprof[indx+2] = yprof[indx+1];
2691
2692 phi = TMath::Pi()/2 - 4*kExtSuppRingPartPhi - kExtSuppRingIntAng;
2693 slp1 = TMath::Tan(TMath::Pi() - kExtSuppRingBaseAng);
2694 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2695 xm = kExtSuppRingRint2*TMath::Cos(phi);
2696 ym = kExtSuppRingRint2*TMath::Sin(phi);
2697 IntersectLines(slp1, xprof[indx+2], yprof[indx+2], slp2, xm, ym,
2698 xprof[indx+3], yprof[indx+3]);
2699
2700 slp1 = slp2;
2701 phi += kExtSuppRingPartPhi;
2702 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2703 xm = kExtSuppRingRint1*TMath::Cos(phi);
2704 ym = kExtSuppRingRint1*TMath::Sin(phi);
2705 IntersectLines(slp1, xprof[indx+3], yprof[indx+3], slp2, xm, ym,
2706 xprof[indx+4], yprof[indx+4]);
2707
2708 slp1 = slp2;
2709 phi += kExtSuppRingPartPhi;
2710 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2711 xm = kExtSuppRingRint2*TMath::Cos(phi);
2712 ym = kExtSuppRingRint2*TMath::Sin(phi);
2713 IntersectLines(slp1, xprof[indx+4], yprof[indx+4], slp2, xm, ym,
2714 xprof[indx+5], yprof[indx+5]);
2715
2716 slp1 = slp2;
2717 phi += kExtSuppRingPartPhi;
2718 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2719 xm = kExtSuppRingRint1*TMath::Cos(phi);
2720 ym = kExtSuppRingRint1*TMath::Sin(phi);
2721 IntersectLines(slp1, xprof[indx+5], yprof[indx+5], slp2, xm, ym,
2722 xprof[indx+6], yprof[indx+6]);
2723
2724 xprof[indx+9] = kExtSuppRingInWide;
2725 yprof[indx+9] = kExtSuppRingInnerHi;
2726 xprof[indx+8] = xprof[indx+9] +
2727 (1 - TMath::Cos(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
2728 yprof[indx+8] = yprof[indx+9] +
2729 ( TMath::Sin(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
2730 xprof[indx+7] = xprof[indx+9] +
2731 (1 + TMath::Cos(kExtSuppRingR7Ang ))*kExtSuppRingR7;
2732 yprof[indx+7] = yprof[indx+9] +
2733 ( TMath::Sin(kExtSuppRingR7Ang ))*kExtSuppRingR7;
2734 // Gosh, we did the right side! now reflex on the left side
2735 npoints = (sizeof(xprof)/sizeof(Double_t))/2;
2736 for (Int_t jp = 0; jp < npoints; jp++) {
2737 xprof[npoints+jp] = -xprof[npoints-1-jp];
2738 yprof[npoints+jp] = yprof[npoints-1-jp];
2739 }
2740 // wow! now the actual Xtru
2741 extSuppRing->DefinePolygon(2*npoints, xprof, yprof);
2742 extSuppRing->DefineSection(0,0);
2743 extSuppRing->DefineSection(1,kExtSuppRingThick);
2744
2745 // The Internal Ring (part of 0872/G/A/01): another complex Xtru
2746 TGeoXtru *intSuppRing = new TGeoXtru(2);
2747
2748 // First the external profile...
2749 npoints = 0;
2750
2751 slp1 = 0;
2752 phi = TMath::Pi()/2 - kExtSuppRingPartPhi - kExtSuppRingIntAng;
2753 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2754 xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
2755 ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
2756 IntersectLines(slp1, 0, kExtSuppRingInnerHi+kExtSuppRingSpcAbov,
2757 slp2, xm, ym,
2758 xprof[npoints], yprof[npoints]);
2759 npoints++;
2760
2761 slp1 = slp2;
2762 phi -= kExtSuppRingPartPhi;
2763 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2764 xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
2765 ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
2766 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2767 slp2, xm, ym,
2768 xprof[npoints], yprof[npoints]);
2769 npoints++;
2770
2771 slp1 = slp2;
2772 phi -= kExtSuppRingPartPhi;
2773 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2774 xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
2775 ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
2776 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2777 slp2, xm, ym,
2778 xprof[npoints], yprof[npoints]);
2779 npoints++;
2780
2781 slp1 = slp2;
2782 phi -= kExtSuppRingPartPhi;
2783 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2784 xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
2785 ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
2786 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2787 slp2, xm, ym,
2788 xprof[npoints], yprof[npoints]);
2789 npoints++;
2790
2791 xprof[npoints] = kExtSuppRingBase-kIntSuppRingInward;
2792 yprof[npoints] = Yfrom2Points(xprof[npoints-1], yprof[npoints-1], xm, ym,
2793 xprof[npoints]);
2794 npoints++;
2795
2796 xprof[npoints] = xprof[npoints-1];
2797 yprof[npoints] = kSuppRingYTrans;
2798 npoints++;
2799 // ...and then the interior profile, which is identical to extSuppRing one
2800 for (Int_t jp=0; jp < 8; jp++) {
2801 xprof[npoints] = extSuppRing->GetX(17+jp);
2802 yprof[npoints] = extSuppRing->GetY(17+jp);
2803 npoints++;
2804 }
2805 // We did the right side! now reflex on the left side
2806 for (Int_t jp = 0; jp < npoints; jp++) {
2807 xprof[npoints+jp] = -xprof[npoints-1-jp];
2808 yprof[npoints+jp] = yprof[npoints-1-jp];
2809 }
2810 // And now the actual Xtru
2811 intSuppRing->DefinePolygon(2*npoints, xprof, yprof);
2812 intSuppRing->DefineSection(0,0);
2813 intSuppRing->DefineSection(1,kIntSuppRingThick);
2814
2815 // The intermediate cylinder (0872/G/A/03): a TubeSeg
2816 alphamin = TMath::ASin(kSuppCylDispl/kSuppCylRint)*TMath::RadToDeg();
2817 alphamax = 180 - alphamin;
2818 TGeoTubeSeg *interCylind = new TGeoTubeSeg(kSuppCylRint, kSuppCylRext,
2819 kSuppCylHeight/2, alphamin, alphamax);
2820
2821 // The spacer (0872/G/A/03): a simple Xtru
2822 TGeoXtru *suppSpacer = new TGeoXtru(2);
2823
2824 xprof[0] = kSuppSpacerHeight;
2825 yprof[0] = kSuppSpacerThick;
2826 xprof[1] = xprof[0];
2827 yprof[1] = 0;
2828 xprof[2] = 0;
2829 yprof[2] = 0;
2830 xprof[3] = kSuppSpacerThick*SinD(kSuppSpacerAngle);
2831 yprof[3] = yprof[0];
2832
2833 suppSpacer->DefinePolygon(4, xprof, yprof);
2834 suppSpacer->DefineSection(0,-kSuppCylHeight/2);
2835 suppSpacer->DefineSection(1, kSuppCylHeight/2);
2836
2837 // The forward ring (0872/G/B/02): a Pcon (slight oversimplification)
2838 Double_t rmean = (kSuppForwRingRint1+kSuppForwRingRext)/2;
2839 alphamin = TMath::ASin(kSuppForwYTrans/rmean)*TMath::RadToDeg();
2840 alphamax = 180 - alphamin;
2841
2842 TGeoPcon *forwardRing = new TGeoPcon(alphamin,alphamax-alphamin,4);
2843
2844 forwardRing->DefineSection(0,0,
2845 kSuppForwRingRint1,kSuppForwRingRext);
2846 forwardRing->DefineSection(1,kSuppForwRingThikInt,
2847 kSuppForwRingRint1,kSuppForwRingRext);
2848 forwardRing->DefineSection(2,kSuppForwRingThikInt,
2849 kSuppForwRingRint2,kSuppForwRingRext);
2850 forwardRing->DefineSection(3,kSuppForwRingThikAll,
2851 kSuppForwRingRint2,kSuppForwRingRext);
2852
2853 // The forward cone (0872/G/B/03): a TGeoPcon
2854 TGeoPcon *forwardCone = new TGeoPcon(alphamin,alphamax-alphamin,3);
2855
2856 forwardCone->DefineSection(0,0,
2857 kSuppForwConeRmin-kSuppForwConeThick,
2858 kSuppForwConeRmin);
2859 forwardCone->DefineSection(1,kSuppForwConeLen1,
2860 kSuppForwConeRmin-kSuppForwConeThick,
2861 kSuppForwConeRmin);
2862 forwardCone->DefineSection(2,kSuppForwConeLen1+kSuppForwConeLen2,
2863 kSuppForwConeRmax-kSuppForwConeThick,
2864 kSuppForwConeRmax);
2865
2866 // The first part of the Back Ring (part of 0872/G/B/01): a complex Xtru
2867 TGeoXtru *firstSuppBackRing = new TGeoXtru(2);
2868
2869 // First the external profile... (the arc is approximated with segments)
2870 npoints = 0;
2871
2872 xprof[npoints] = kSuppBackRingPlacTop;
2873 yprof[npoints] = kSuppBackRingHeight;
2874 npoints++;
2875
2876 alphamax = TMath::Pi()/2 - TMath::ASin(kSuppBackRingPlacTop/kSuppBackRingRext);
2877 alphamin = TMath::ASin((kSuppForwYTrans+kSuppBackRingPlacSid)/kSuppBackRingRext);
2878
2879 xprof[npoints] = xprof[npoints-1];
2880 yprof[npoints] = kSuppBackRingRext*TMath::Sin(alphamax);
2881 npoints++;
2882
2883 for (Int_t jp = 1; jp <= kSuppBackRingNPtsArc; jp++) {
2884 Double_t alpha = alphamax - jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
2885 xprof[npoints] = kSuppBackRingRext*TMath::Cos(alpha);
2886 yprof[npoints] = kSuppBackRingRext*TMath::Sin(alpha);
2887 npoints++;
2888 }
2889
2890 xprof[npoints] = kSuppBackRingBase -
2891 kSuppBackRingPlacSid*TMath::Tan(kSuppBackRingPlacAng);
2892 yprof[npoints] = yprof[npoints-1];
2893 npoints++;
2894
2895 xprof[npoints] = kSuppBackRingBase;
2896 yprof[npoints] = kSuppForwYTrans;
2897 npoints++;
2898 // ...then the internal profile (the arc is approximated with segments)
2899 alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint);
2900 alphamax = TMath::Pi()/2;
2901
2902 for (Int_t jp = 0; jp < kSuppBackRingNPtsArc; jp++) {
2903 Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
2904 xprof[npoints] = kSuppBackRingRint*TMath::Cos(alpha);
2905 yprof[npoints] = kSuppBackRingRint*TMath::Sin(alpha);
2906 npoints++;
2907 }
2908
2909 xprof[npoints] = 0;
2910 yprof[npoints] = kSuppBackRingRint;
2911 npoints++;
2912 // We did the right side! now reflex on the left side (except last point)
2913 for (Int_t jp = 0; jp < npoints-1; jp++) {
2914 xprof[npoints+jp] = -xprof[npoints-jp-2];
2915 yprof[npoints+jp] = yprof[npoints-jp-2];
2916 }
2917 // And now the actual Xtru
2918 firstSuppBackRing->DefinePolygon(2*npoints-1, xprof, yprof);
2919 firstSuppBackRing->DefineSection(0,0);
2920 firstSuppBackRing->DefineSection(1,kSuppBackRingThick1);
2921
2922 // The second part of the Back Ring (part of 0872/G/B/01): a Pcon
2923 // (slight oversimplification)
2924 alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint)*TMath::RadToDeg();
2925 alphamax = 180 - alphamin;
2926
2927 TGeoPcon *secondSuppBackRing = new TGeoPcon(alphamin,alphamax-alphamin,6);
2928
2929 deltaR = kSuppBackRingThick2/TMath::Sin(kSuppBackRing2ndAng1);
2930 rmin = kSuppBackRingRint - kSuppBackRingThick1/TMath::Tan(kSuppBackRing2ndAng1);
2931 rmax = rmin + deltaR + kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
2932 secondSuppBackRing->DefineSection(0, 0, rmin, rmax);
2933
2934 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1/3));
2935 rmax -= kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1/3);
2936 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2937 secondSuppBackRing->DefineSection(1, zloc, rmin, rmax);
2938
2939 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1*2/3));
2940 rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1*2/3);
2941 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2942 secondSuppBackRing->DefineSection(2, zloc, rmin, rmax);
2943
2944 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1));
2945 rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
2946 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2947 secondSuppBackRing->DefineSection(3, zloc, rmin, rmax);
2948
2949 slp1 = TMath::Tan(kSuppBackRing2ndAng2);
2950 slp2 = TMath::Tan(TMath::Pi()/2 + kSuppBackRing2ndAng1);
2951 IntersectLines(-slp1,kSuppBackRingThikAll,deltaR/2,
2952 slp2,kSuppBackRingThikAll,deltaR,
2953 xm, ym);
2954
2955 zloc = xm - kSuppBackRingThick1;
2956 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2957 rmax = rmin + deltaR;
2958 secondSuppBackRing->DefineSection(4, zloc, rmin, rmax);
2959
2960 zloc = kSuppBackRingThikAll - kSuppBackRingThick1;
2961 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2962 rmax = rmin + deltaR/2;
2963 secondSuppBackRing->DefineSection(5, zloc, rmin, rmax);
2964
2965 // The supporting rod: a Tube
2966 TGeoTube *suppRod = new TGeoTube(0, kBackRodDiameter/2,
2967 (kBackRodLength - kBackRodThickLen)/2);
2968
2969 // The Back Ring (0872/G/C/01): another complex Xtru
2970 TGeoXtru *suppRearRing = new TGeoXtru(2);
2971
2972 // First the external profile...
2973 npoints = 0;
2974
2975 xprof[npoints] = kSuppRearRingTopWide;
2976 yprof[npoints] = kSuppRearRingHeight;
2977 npoints++;
2978
2979 phi = kSuppRearRing1stAng;
2980 slp1 = TMath::Tan(TMath::Pi() - phi);
2981 phi += kSuppRearRingStepAng;
2982 slp2 = TMath::Tan(TMath::Pi() - phi);
2983 xm = kSuppRearRingRext2*TMath::Sin(phi);
2984 ym = kSuppRearRingRext2*TMath::Cos(phi);
2985 IntersectLines(slp1, kSuppRearRingTopWide, kSuppRearRingHeight,
2986 slp2, xm, ym,
2987 xprof[npoints], yprof[npoints]);
2988 npoints++;
2989
2990 slp1 = slp2;
2991 phi += kSuppRearRingStepAng;
2992 slp2 = TMath::Tan(TMath::Pi() - phi);
2993 xm = kSuppRearRingRext1*TMath::Sin(phi);
2994 ym = kSuppRearRingRext1*TMath::Cos(phi);
2995 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2996 slp2, xm, ym,
2997 xprof[npoints], yprof[npoints]);
2998 npoints++;
2999
3000 slp1 = slp2;
3001 phi += kSuppRearRingStepAng;
3002 slp2 = TMath::Tan(TMath::Pi() - phi);
3003 xm = kSuppRearRingRext2*TMath::Sin(phi);
3004 ym = kSuppRearRingRext2*TMath::Cos(phi);
3005 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
3006 slp2, xm, ym,
3007 xprof[npoints], yprof[npoints]);
3008 npoints++;
3009
3010 slp1 = slp2;
3011 slp2 = 0;
3012 xm = kSuppRearRingBase;
3013 ym = kSuppRearRingBaseHi + kSuppRearRingSideHi;
3014 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
3015 slp2, xm, ym,
3016 xprof[npoints], yprof[npoints]);
3017 npoints++;
3018
3019 xprof[npoints] = kSuppRearRingBase;
3020 yprof[npoints] = kSuppRearRingBaseHi + kSuppRearRingSideHi;
3021 npoints++;
3022 xprof[npoints] = xprof[npoints - 1];
3023 yprof[npoints] = kSuppRearRingBaseHi;
3024 npoints++;
3025 xprof[npoints] = xprof[npoints - 1] - kSuppRearRingInside;
3026 yprof[npoints] = yprof[npoints - 1];
3027 npoints++;
3028 xprof[npoints] = xprof[npoints - 1];
3029 yprof[npoints] = yprof[npoints - 1] + kSuppRearRingInsideHi;
3030 npoints++;
3031 // ...then the internal arc, approximated with segments,...
3032 xprof[npoints] = kSuppRearRingRint;
3033 yprof[npoints] = yprof[npoints - 1];
3034
3035 alphamin = TMath::ASin(kSuppRearRingBaseHi/kSuppRearRingRint);
3036 alphamax = TMath::Pi()/2;
3037
3038 for (Int_t jp = 1; jp < kSuppRearRingNPtsArc; jp++) {
3039 Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppRearRingNPtsArc;
3040 xprof[npoints+jp] = kSuppRearRingRint*TMath::Cos(alpha);
3041 yprof[npoints+jp] = kSuppRearRingRint*TMath::Sin(alpha);
3042 }
3043
3044 xprof[npoints+kSuppRearRingNPtsArc] = 0;
3045 yprof[npoints+kSuppRearRingNPtsArc] = kSuppRearRingRint;
3046 // We did the right side! now reflex on the left side
3047 Int_t nTotalPoints = npoints+kSuppRearRingNPtsArc;
3048 for (Int_t jp = 0; jp < nTotalPoints; jp++) {
3049 xprof[nTotalPoints+1+jp] = -xprof[nTotalPoints-1-jp];
3050 yprof[nTotalPoints+1+jp] = yprof[nTotalPoints-1-jp];
3051 }
3052
3053 // And now the actual Xtru
3054 suppRearRing->DefinePolygon(2*nTotalPoints+1, xprof, yprof);
3055 suppRearRing->DefineSection(0,0);
3056 suppRearRing->DefineSection(1,kSuppRearRingThick);
3057
3058
3059 // We have all shapes: now create the real volumes
3060 TGeoMedium *medAl = mgr->GetMedium("ITS_ANTICORODAL$");
3061
3062 TGeoVolume *sideAExtSuppRing = new TGeoVolume("ITSsuppSideAExtSuppRing",
3063 extSuppRing, medAl);
3064
3065 sideAExtSuppRing->SetVisibility(kTRUE);
3066 sideAExtSuppRing->SetLineColor(kMagenta+1);
3067 sideAExtSuppRing->SetLineWidth(1);
3068 sideAExtSuppRing->SetFillColor(sideAExtSuppRing->GetLineColor());
3069 sideAExtSuppRing->SetFillStyle(4000); // 0% transparent
3070
3071 TGeoVolume *sideAIntSuppRing = new TGeoVolume("ITSsuppSideAIntSuppRing",
3072 intSuppRing, medAl);
3073
3074 sideAIntSuppRing->SetVisibility(kTRUE);
3075 sideAIntSuppRing->SetLineColor(kMagenta+1);
3076 sideAIntSuppRing->SetLineWidth(1);
3077 sideAIntSuppRing->SetFillColor(sideAIntSuppRing->GetLineColor());
3078 sideAIntSuppRing->SetFillStyle(4000); // 0% transparent
3079
3080 TGeoVolume *sideASuppCyl = new TGeoVolume("ITSsuppSideASuppCyl",
3081 interCylind, medAl);
3082
3083 sideASuppCyl->SetVisibility(kTRUE);
3084 sideASuppCyl->SetLineColor(kMagenta+1);
3085 sideASuppCyl->SetLineWidth(1);
3086 sideASuppCyl->SetFillColor(sideASuppCyl->GetLineColor());
3087 sideASuppCyl->SetFillStyle(4000); // 0% transparent
3088
3089 TGeoVolume *sideASuppSpacer = new TGeoVolume("ITSsuppSideASuppSpacer",
3090 suppSpacer, medAl);
3091
3092 sideASuppSpacer->SetVisibility(kTRUE);
3093 sideASuppSpacer->SetLineColor(kMagenta+1);
3094 sideASuppSpacer->SetLineWidth(1);
3095 sideASuppSpacer->SetFillColor(sideASuppSpacer->GetLineColor());
3096 sideASuppSpacer->SetFillStyle(4000); // 0% transparent
3097
3098 TGeoVolume *sideASuppForwRing = new TGeoVolume("ITSsuppSideASuppForwRing",
3099 forwardRing, medAl);
3100
3101 sideASuppForwRing->SetVisibility(kTRUE);
3102 sideASuppForwRing->SetLineColor(kMagenta+1);
3103 sideASuppForwRing->SetLineWidth(1);
3104 sideASuppForwRing->SetFillColor(sideASuppForwRing->GetLineColor());
3105 sideASuppForwRing->SetFillStyle(4000); // 0% transparent
3106
3107 TGeoVolume *sideASuppForwCone = new TGeoVolume("ITSsuppSideASuppForwCone",
3108 forwardCone, medAl);
3109
3110 sideASuppForwCone->SetVisibility(kTRUE);
3111 sideASuppForwCone->SetLineColor(kMagenta+1);
3112 sideASuppForwCone->SetLineWidth(1);
3113 sideASuppForwCone->SetFillColor(sideASuppForwCone->GetLineColor());
3114 sideASuppForwCone->SetFillStyle(4000); // 0% transparent
3115
3116 TGeoVolume *sideAFirstSuppBackRing = new TGeoVolume("ITSsuppSideAFirstSuppBackRing",
3117 firstSuppBackRing, medAl);
3118
3119 sideAFirstSuppBackRing->SetVisibility(kTRUE);
3120 sideAFirstSuppBackRing->SetLineColor(kMagenta+1);
3121 sideAFirstSuppBackRing->SetLineWidth(1);
3122 sideAFirstSuppBackRing->SetFillColor(sideAFirstSuppBackRing->GetLineColor());
3123 sideAFirstSuppBackRing->SetFillStyle(4000); // 0% transparent
3124
3125 TGeoVolume *sideASecondSuppBackRing = new TGeoVolume("ITSsuppSideASecondSuppBackRing",
3126 secondSuppBackRing, medAl);
3127
3128 sideASecondSuppBackRing->SetVisibility(kTRUE);
3129 sideASecondSuppBackRing->SetLineColor(kMagenta+1);
3130 sideASecondSuppBackRing->SetLineWidth(1);
3131 sideASecondSuppBackRing->SetFillColor(sideASecondSuppBackRing->GetLineColor());
3132 sideASecondSuppBackRing->SetFillStyle(4000); // 0% transparent
3133
3134 TGeoVolume *sideASuppRod = new TGeoVolume("ITSsuppSideASuppRod",
3135 suppRod, medAl);
3136
3137 sideASuppRod->SetVisibility(kTRUE);
3138 sideASuppRod->SetLineColor(kMagenta+1);
3139 sideASuppRod->SetLineWidth(1);
3140 sideASuppRod->SetFillColor(sideASuppRod->GetLineColor());
3141 sideASuppRod->SetFillStyle(4000); // 0% transparent
3142
3143 TGeoVolume *sideASuppRearRing = new TGeoVolume("ITSsuppSideASuppRearRing",
3144 suppRearRing, medAl);
3145
3146 sideASuppRearRing->SetVisibility(kTRUE);
3147 sideASuppRearRing->SetLineColor(kMagenta+1);
3148 sideASuppRearRing->SetLineWidth(1);
3149 sideASuppRearRing->SetFillColor(sideASuppRearRing->GetLineColor());
3150 sideASuppRearRing->SetFillStyle(4000); // 0% transparent
3151
3152
3153 // Now build up the support structure
3154 zloc = kSuppRingZTrans;
3155 trayASuppStruct->AddNode(sideAExtSuppRing, 1,
3156 new TGeoTranslation(0, 0, zloc) );
3157 trayASuppStruct->AddNode(sideAExtSuppRing, 2,
3158 new TGeoCombiTrans( 0, 0, zloc,
3159 new TGeoRotation("",180,0,0)));
3160
3161 zloc += kExtSuppRingThick;
3162 trayASuppStruct->AddNode(sideAIntSuppRing, 1,
3163 new TGeoTranslation(0, 0, zloc) );
3164 trayASuppStruct->AddNode(sideAIntSuppRing, 2,
3165 new TGeoCombiTrans( 0, 0, zloc,
3166 new TGeoRotation("",180,0,0)));
3167
3168 xloc = kExtSuppRingBase - kIntSuppRingInward;
3169 yloc = kSuppRingYTrans;
3170 zloc += (kIntSuppRingThick + kSuppCylHeight/2);
3171 trayASuppStruct->AddNode(sideASuppCyl, 1,
3172 new TGeoTranslation(0, 0, zloc) );
3173 trayASuppStruct->AddNode(sideASuppCyl, 2,
3174 new TGeoCombiTrans( 0, 0, zloc,
3175 new TGeoRotation("",180,0,0)));
3176 trayASuppStruct->AddNode(sideASuppSpacer, 1,
3177 new TGeoCombiTrans( xloc, yloc, zloc,
3178 new TGeoRotation("",90+kSuppSpacerAngle,0,0)));
3179 trayASuppStruct->AddNode(sideASuppSpacer, 2,
3180 new TGeoCombiTrans(-xloc, yloc, zloc,
3181 new TGeoRotation("",0,180,kSuppSpacerAngle-90)));
3182 trayASuppStruct->AddNode(sideASuppSpacer, 3,
3183 new TGeoCombiTrans( xloc,-yloc, zloc,
3184 new TGeoRotation("",180,180,kSuppSpacerAngle-90)));
3185 trayASuppStruct->AddNode(sideASuppSpacer, 4,
3186 new TGeoCombiTrans(-xloc,-yloc, zloc,
3187 new TGeoRotation("",270+kSuppSpacerAngle,0,0)));
3188
3189
3190 zloc += kSuppCylHeight/2;
3191 trayASuppStruct->AddNode(sideAIntSuppRing, 3,
3192 new TGeoTranslation(0, 0, zloc) );
3193 trayASuppStruct->AddNode(sideAIntSuppRing, 4,
3194 new TGeoCombiTrans( 0, 0, zloc,
3195 new TGeoRotation("",180,0,0)));
3196
3197 zloc += kIntSuppRingThick;
3198 trayASuppStruct->AddNode(sideAExtSuppRing, 3,
3199 new TGeoTranslation(0, 0, zloc) );
3200 trayASuppStruct->AddNode(sideAExtSuppRing, 4,
3201 new TGeoCombiTrans( 0, 0, zloc,
3202 new TGeoRotation("",180,0,0)));
3203
3204 zloc += kExtSuppRingThick;
3205 trayASuppStruct->AddNode(sideASuppForwRing, 1,
3206 new TGeoTranslation(0, 0, zloc) );
3207 trayASuppStruct->AddNode(sideASuppForwRing, 2,
3208 new TGeoCombiTrans( 0, 0, zloc,
3209 new TGeoRotation("",180,0,0)));
3210
3211 zloc += kSuppForwRingThikAll;
3212 trayASuppStruct->AddNode(sideASuppForwCone, 1,
3213 new TGeoTranslation(0, 0, zloc) );
3214 trayASuppStruct->AddNode(sideASuppForwCone, 2,
3215 new TGeoCombiTrans( 0, 0, zloc,
3216 new TGeoRotation("",180,0,0)));
3217
3218 zloc += (kSuppForwConeLen1+kSuppForwConeLen2);
3219 trayASuppStruct->AddNode(sideAFirstSuppBackRing, 1,
3220 new TGeoTranslation(0, 0, zloc) );
3221 trayASuppStruct->AddNode(sideAFirstSuppBackRing, 2,
3222 new TGeoCombiTrans( 0, 0, zloc,
3223 new TGeoRotation("",180,0,0)));
3224
3225 zloc += kSuppBackRingThick1;
3226 trayASuppStruct->AddNode(sideASecondSuppBackRing, 1,
3227 new TGeoTranslation(0, 0, zloc) );
3228 trayASuppStruct->AddNode(sideASecondSuppBackRing, 2,
3229 new TGeoCombiTrans( 0, 0, zloc,
3230 new TGeoRotation("",180,0,0)));
3231
3232 xloc = kSuppRearRingXRodHole;
3233 yloc = kSuppRearRingBaseHi + kSuppRearRingYRodHole;
3234 zloc = kRearSuppZTransGlob - kBackRodZTrans + suppRod->GetDz();
3235 trayASuppStruct->AddNode(sideASuppRod, 1,
3236 new TGeoTranslation( xloc, yloc, zloc) );
3237 trayASuppStruct->AddNode(sideASuppRod, 2,
3238 new TGeoTranslation(-xloc, yloc, zloc) );
3239 trayASuppStruct->AddNode(sideASuppRod, 3,
3240 new TGeoTranslation( xloc,-yloc, zloc) );
3241 trayASuppStruct->AddNode(sideASuppRod, 4,
3242 new TGeoTranslation(-xloc,-yloc, zloc) );
3243
3244 zloc += suppRod->GetDz();
3245 trayASuppStruct->AddNode(sideASuppRearRing, 1,
3246 new TGeoTranslation( 0, 0, zloc) );
3247 trayASuppStruct->AddNode(sideASuppRearRing, 2,
3248 new TGeoCombiTrans( 0, 0, zloc,
3249 new TGeoRotation("",180,0,0)));
3250
3251
3252 // Finally put everything in the mother volume
3253 moth->AddNode(trayASuppStruct,1,0);
3254
3255 return;
3256}
3257
3258//______________________________________________________________________
3259void AliITSv11GeometrySupport::ServicesCableSupportSPD(TGeoVolume *moth,
3260 TGeoManager *mgr){
3261//
3262// Creates the all SPD cable trays which are outside the ITS support cones
3263// but still inside the TPC
3264// In order to avoid a huge monolithic routine, this method actually
3265// calls inner methods to create and assemble the various (macro)pieces
3266//
3267// Input:
3268// moth : the TGeoVolume owing the volume structure
3269// mgr : the GeoManager (default gGeoManager)
3270// Output:
3271//
3272// Created: ??? Bjorn S. Nilsen
3273// Updated: 15 Nov 2009 Mario Sitta
3274//
3275// Technical data are taken from AutoCAD drawings and other (oral)
3276// information given by F.Tosello
3277//
3278
3279 SPDCableTraysSideA(moth, mgr);
aa177c73 3280 SPDCableTraysSideC(moth, mgr);
798b4e0c 3281
3282}
3283
3284//______________________________________________________________________
3285void AliITSv11GeometrySupport::ServicesCableSupportSDD(TGeoVolume *moth,
3286 TGeoManager *mgr){
3287//
3288// Creates the all SDD cable trays which are outside the ITS support cones
3289// but still inside the TPC
3290// In order to avoid a huge monolithic routine, this method actually
3291// calls inner methods to create and assemble the various (macro)pieces
3292//
3293// Input:
3294// moth : the TGeoVolume owing the volume structure
3295// mgr : the GeoManager (default gGeoManager)
3296// Output:
3297//
3298// Created: 14 Dec 2009 Mario Sitta
3299//
3300
3301 SDDCableTraysSideA(moth, mgr);
aa177c73 3302 SDDCableTraysSideC(moth, mgr);
798b4e0c 3303
3304 return;
3305}
3306
3307//______________________________________________________________________
3308void AliITSv11GeometrySupport::ServicesCableSupportSSD(TGeoVolume *moth,
3309 TGeoManager *mgr){
3310//
3311// Creates the SSD cable trays which are outside the ITS support cones
3312// but still inside the TPC
3313// In order to avoid a huge monolithic routine, this method actually
3314// calls inner methods to create and assemble the various (macro)pieces
3315//
3316// Input:
3317// moth : the TGeoVolume owing the volume structure
3318// mgr : the GeoManager (default gGeoManager)
3319// Output:
3320//
3321// Created: 15 Nov 2009 Mario Sitta
3322//
3323
3324 SSDCableTraysSideA(moth, mgr);
aa177c73 3325 SSDCableTraysSideC(moth, mgr);
798b4e0c 3326
3327 return;
3328}
3329
3330//______________________________________________________________________
3331void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
43aefea7 3332 const TGeoManager *mgr){
798b4e0c 3333//
3334// Creates the SPD cable trays which are outside the ITS support cones
3335// but still inside the TPC on Side A
3336// (part of this code is taken or anyway inspired to ServicesCableSupport
3337// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
3338//
3339// Input:
3340// moth : the TGeoVolume owing the volume structure
3341// mgr : the GeoManager (default gGeoManager)
3342// Output:
3343//
3344// Created: 15 Feb 2010 Mario Sitta
96eb8210 3345// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
57126ea1 3346// Updated: 08 Sep 2010 Mario Sitta
1c5895a3 3347// Updated: 14 Sep 2010 Mario Sitta Cables prolonged till cone
798b4e0c 3348//
3349// Technical data are taken from AutoCAD drawings, L.Simonetti technical
3350// drawings and other (oral) information given by F.Tosello and D.Elia
3351// (small differences with blueprints - e.g. -0.07mm in R1Trans and
3352// R2Trans - fix small overlaps; they are then compensated in positioning
3353// the Rear Tray to avoid its own overlaps with the rear supporting ring)
57126ea1 3354// Optical fibers and voltage cables are approximated with mean materials
3355// and square cross sections, but preserving the total material budget.
798b4e0c 3356//
3357
3358 // Overall position and rotation of the A-Side Cable Trays
3359 // (parts of 0872/G/D)
3360 const Double_t kTrayAR1Trans = 396.93 *fgkmm;
3361 const Double_t kTrayAR2Trans = 413.93 *fgkmm;
3362 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
3363 const Double_t kTrayAZRot = (180-169.5);// Degrees
3364 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
3365 const Double_t kTrayASecondRotAng = 15.00; // Degrees
3366
3367 const Double_t kForwardTrayWide = 94.00 *fgkmm;//!!!TO BE CHECKED!!!
3368 const Double_t kForwardTrayFirstHigh = 83.00 *fgkmm;//!!!TO BE CHECKED!!!
3369 const Double_t kForwardTraySecondHigh = 52.70 *fgkmm;//!!!TO BE CHECKED!!!
3370 const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
3371 const Double_t kForwardTrayFirstLen = 435.00 *fgkmm;
3372 const Double_t kForwardTrayWingWide = 16.00 *fgkmm;//!!!TO BE CHECKED!!!
3373 const Double_t kForwardTrayInterSpace = 18.00 *fgkmm;//!!!TO BE CHECKED!!!
3374 const Double_t kForwardTrayThick = 2.00 *fgkmm;
3375
1c5895a3 3376 const Int_t kForwardSideNpoints = 6;
798b4e0c 3377
3378 const Double_t kExternalTrayLen = 1200.00 *fgkmm;
3379 const Double_t kExternalTrayWide = kForwardTrayWide;
3380 const Double_t kExternalTrayHigh = kForwardTraySecondHigh;
3381 const Double_t kExternalTrayThick = kForwardTrayThick;
3382
57126ea1 3383 const Double_t kCoolingTubeRmin = 2.00 *fgkmm;
3384 const Double_t kCoolingTubeRmax = 3.00 *fgkmm;
798b4e0c 3385
3386 const Double_t kOpticalFibersSect = 8.696*fgkmm;//!!!ESTIMATED!!!
57126ea1 3387 const Double_t kLowVoltageCableSectCu = 7.675*fgkmm;// Computed
3388 const Double_t kLowVoltageCableHighPUR = 1.000*fgkmm;// Computed
3389 const Double_t kHiVoltageCableSectCu = 1.535*fgkmm;// Computed
3390 const Double_t kHiVoltageCableHighPUR = 0.500*fgkmm;// Computed
d8826f33 3391 const Double_t kCoaxCableSectCu = 6.024*fgkmm;// Computed
3392 const Double_t kCoaxCableHighMeg = 5.695*fgkmm;// Computed
96eb8210 3393
1c5895a3 3394 const Double_t kTrayCCablesRot = 75.000*fgkDegree;// Computed
3395 const Double_t kTrayCCablesZLenOut = 227.000*fgkmm;// Computed
3396
798b4e0c 3397
3398 // Local variables
3399 Double_t xprof[kForwardSideNpoints], yprof[kForwardSideNpoints];
3400 Double_t xloc, yloc, zloc, alpharot;
3401
3402
3403 // The two tray components as assemblies
3404 TGeoVolumeAssembly *cableTrayAForw =
3405 new TGeoVolumeAssembly("ITSsupportSPDTrayAForwRear");
3406 TGeoVolumeAssembly *cableTrayAExt =
3407 new TGeoVolumeAssembly("ITSsupportSPDTrayAExt");
3408
3409
3410 // First create all needed shapes
3411
3412 // The lower face of the forward tray: a BBox
3413 TGeoBBox *forwTrayLowerFace = new TGeoBBox(kForwardTrayWide/2,
3414 kForwardTrayThick/2,
3415 kForwardTrayTotalLen/2);
3416
3417 // The side face of the forward tray: a Xtru
3418 TGeoXtru *forwTraySideFace = new TGeoXtru(2);
3419 forwTraySideFace->SetName("ITSsuppSPDForwTraySide");
3420
3421 xprof[0] = 0;
3422 yprof[0] = kForwardTrayThick;
3423 xprof[1] = kForwardTrayTotalLen;
3424 yprof[1] = yprof[0];
3425 xprof[2] = xprof[1];
3426 yprof[2] = kForwardTraySecondHigh - kForwardTrayThick;
3427 xprof[3] = kForwardTrayFirstLen;
3428 yprof[3] = yprof[2];
3429 xprof[4] = xprof[3];
3430 yprof[4] = kForwardTrayFirstHigh - kForwardTrayThick;
3431 xprof[5] = xprof[0];
3432 yprof[5] = yprof[4];
3433
3434 forwTraySideFace->DefinePolygon(6, xprof, yprof);
3435 forwTraySideFace->DefineSection(0, 0);
3436 forwTraySideFace->DefineSection(1, kForwardTrayThick);
3437
3438 // The covers of the forward tray: two BBox's
3439 TGeoBBox *forwTrayShortCover = new TGeoBBox(kForwardTrayWide/2,
3440 kForwardTrayThick/2,
3441 kForwardTrayFirstLen/2);
3442
3443 TGeoBBox *forwTrayLongCover = new TGeoBBox(kForwardTrayWide/2,
3444 kForwardTrayThick/2,
3445 (kForwardTrayTotalLen - kForwardTrayFirstLen)/2);
3446
3447 // Each small wing of the forward tray: a BBox
3448 TGeoBBox *forwTrayWing = new TGeoBBox(kForwardTrayWingWide/2,
3449 (kForwardTrayFirstHigh-kForwardTraySecondHigh)/2,
3450 kForwardTrayThick/2);
3451
3452 // The internal plane of the forward tray: a BBox
3453 TGeoBBox *forwTrayPlane = new TGeoBBox(kForwardTrayWide/2-kForwardTrayThick,
3454 kForwardTrayThick/2,
3455 kForwardTrayTotalLen/2);
3456
3457 // The internal wall of the forward tray: a BBox
3458 TGeoBBox *forwTrayWall = new TGeoBBox(kForwardTrayThick/2,
3459 (kForwardTrayInterSpace-kForwardTrayThick)/2,
3460 kForwardTrayTotalLen/2);
3461
3462 // Each horizontal face of the external tray: a BBox
3463 TGeoBBox *extTrayHorFace = new TGeoBBox(kExternalTrayWide/2-kExternalTrayThick,
3464 kExternalTrayThick/2,
3465 kExternalTrayLen/2);
3466
3467 // Each vertical face of the external tray: a BBox
3468 TGeoBBox *extTrayVerFace = new TGeoBBox(kExternalTrayThick/2,
3469 kExternalTrayHigh/2,
3470 kExternalTrayLen/2);
3471
3472 // The internal wall of the external tray: a BBox
3473 TGeoBBox *extTrayWall = new TGeoBBox(kExternalTrayThick/2,
3474 (kForwardTrayInterSpace-kExternalTrayThick)/2,
3475 kExternalTrayLen/2);
3476
96eb8210 3477 // The cooling tube inside the forward tray: a Tube
798b4e0c 3478 Double_t zelong = (kForwardTraySecondHigh - 2*kForwardTrayThick
3479 - 2*forwTrayWall->GetDY() - kCoolingTubeRmax)*SinD(kTrayAZRot);
3480 Double_t zlen = (zelong + kForwardTrayTotalLen)/2;
96eb8210 3481 TGeoTube *coolTubeForw = new TGeoTube(0, kCoolingTubeRmax, zlen);
3482
3483 // The freon inside the forward tray tubes: a Tube
3484 TGeoTube *freonTubeForw = new TGeoTube(0, kCoolingTubeRmin, zlen);
798b4e0c 3485
3486 // The cooling tube inside the external tray: a Ctub
96eb8210 3487 TGeoCtub *coolTubeExt = new TGeoCtub(0, kCoolingTubeRmax,
798b4e0c 3488 kExternalTrayLen/2, 0, 360,
3489 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
3490 0, 0, 1);
3491
96eb8210 3492 // The freon inside the forward tray tubes: a Tube
3493 TGeoCtub *freonTubeExt = new TGeoCtub(0, kCoolingTubeRmin,
3494 kExternalTrayLen/2, 0, 360,
3495 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
3496 0, 0, 1);
3497
1c5895a3 3498 // The optical fibers inside the forward tray: a Xtru
3499 TGeoXtru *optFibsForw = new TGeoXtru(2);
3500
3501 xprof[0] = -kTrayCCablesZLenOut;
3502 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3503 xprof[1] = 0;
3504 yprof[1] = 0;
3505 xprof[2] = kForwardTrayTotalLen;
3506 yprof[2] = yprof[1];
3507 xprof[3] = xprof[2];
3508 yprof[3] = yprof[2] + kOpticalFibersSect;
3509 xprof[4] = xprof[1];
3510 yprof[4] = yprof[3];
3511 xprof[5] = xprof[0];
3512 yprof[5] = yprof[0] + kOpticalFibersSect;
3513
3514 optFibsForw->DefinePolygon(6, xprof, yprof);
3515 optFibsForw->DefineSection(0,-kOpticalFibersSect/2);
3516 optFibsForw->DefineSection(1, kOpticalFibersSect/2);
798b4e0c 3517
3518 // The optical fibers inside the external tray: a Xtru
3519 TGeoXtru *optFibsExt = new TGeoXtru(2);
1c5895a3 3520 optFibsExt->SetName("ITSsuppSPDExtTrayOptFibs");
798b4e0c 3521
3522 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3523 + 2*forwTrayWall->GetDY();
3524 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3525 xprof[1] = kExternalTrayLen;
3526 yprof[1] = yprof[0];
3527 xprof[2] = xprof[1];
3528 yprof[2] = yprof[1] + kOpticalFibersSect;
3529 yprof[3] = yprof[2];
3530 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3531
3532 optFibsExt->DefinePolygon(4, xprof, yprof);
3533 optFibsExt->DefineSection(0, 0);
3534 optFibsExt->DefineSection(1, kOpticalFibersSect);
3535
1c5895a3 3536 // The Low Voltage cables inside the forward tray: two Xtru
3537 TGeoXtru *lowCablesForwCu = new TGeoXtru(2);
3538
3539 xprof[0] = -kTrayCCablesZLenOut;
3540 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3541 xprof[1] = 0;
3542 yprof[1] = 0;
3543 xprof[2] = kForwardTrayTotalLen;
3544 yprof[2] = yprof[1];
3545 xprof[3] = xprof[2];
3546 yprof[3] = yprof[2] + kLowVoltageCableSectCu/2;
3547 xprof[4] = xprof[1];
3548 yprof[4] = yprof[3];
3549 xprof[5] = xprof[0];
3550 yprof[5] = yprof[0] + kLowVoltageCableSectCu/2;
3551
3552 lowCablesForwCu->DefinePolygon(6, xprof, yprof);
3553 lowCablesForwCu->DefineSection(0,-kLowVoltageCableSectCu);
3554 lowCablesForwCu->DefineSection(1, kLowVoltageCableSectCu);
57126ea1 3555
1c5895a3 3556 TGeoXtru *lowCablesForwPUR = new TGeoXtru(2);
3557
3558 xprof[0] = lowCablesForwCu->GetX(5);
3559 yprof[0] = lowCablesForwCu->GetY(5);
3560 xprof[1] = lowCablesForwCu->GetX(4);
3561 yprof[1] = lowCablesForwCu->GetY(4);
3562 xprof[2] = lowCablesForwCu->GetX(3);
3563 yprof[2] = lowCablesForwCu->GetY(3);
3564 xprof[3] = xprof[2];
3565 yprof[3] = yprof[2] + kLowVoltageCableHighPUR/2;
3566 xprof[4] = xprof[1];
3567 yprof[4] = yprof[3];
3568 xprof[5] = xprof[0];
3569 yprof[5] = yprof[0] + kLowVoltageCableHighPUR/2;
3570
3571 lowCablesForwPUR->DefinePolygon(6, xprof, yprof);
3572 lowCablesForwPUR->DefineSection(0,-kLowVoltageCableSectCu);
3573 lowCablesForwPUR->DefineSection(1, kLowVoltageCableSectCu);
798b4e0c 3574
57126ea1 3575 // The Low Voltage inside the external tray: two Xtru
3576 TGeoXtru *lowCablesExtCu = new TGeoXtru(2);
3577 lowCablesExtCu->SetName("ITSsuppSPDExtTrayLowVoltageCu");
798b4e0c 3578
3579 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3580 + 2*forwTrayWall->GetDY();
3581 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3582 xprof[1] = kExternalTrayLen;
3583 yprof[1] = yprof[0];
3584 xprof[2] = xprof[1];
57126ea1 3585 yprof[2] = yprof[1] + kLowVoltageCableSectCu/2;
798b4e0c 3586 yprof[3] = yprof[2];
3587 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3588
57126ea1 3589 lowCablesExtCu->DefinePolygon(4, xprof, yprof);
3590 lowCablesExtCu->DefineSection(0, 0);
3591 lowCablesExtCu->DefineSection(1, kLowVoltageCableSectCu*2);
798b4e0c 3592
57126ea1 3593 TGeoXtru *lowCablesExtPUR = new TGeoXtru(2);
3594 lowCablesExtPUR->SetName("ITSsuppSPDExtTrayLowVoltagePUR");
3595
3596 xprof[0] = lowCablesExtCu->GetX(3);
3597 yprof[0] = lowCablesExtCu->GetY(3);
3598 xprof[1] = lowCablesExtCu->GetX(2);
3599 yprof[1] = lowCablesExtCu->GetY(2);
3600 xprof[2] = xprof[1];
3601 yprof[2] = yprof[1] + kLowVoltageCableHighPUR/2;
3602 yprof[3] = yprof[2];
3603 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3604
3605 lowCablesExtPUR->DefinePolygon(4, xprof, yprof);
3606 lowCablesExtPUR->DefineSection(0, 0);
3607 lowCablesExtPUR->DefineSection(1, kLowVoltageCableSectCu*2);
3608
1c5895a3 3609 // The High Voltage cables inside the forward tray: two Xtru
3610 TGeoXtru *hiCablesForwCu = new TGeoXtru(2);
96eb8210 3611
1c5895a3 3612 xprof[0] = -kTrayCCablesZLenOut;
3613 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3614 xprof[1] = 0;
3615 yprof[1] = 0;
3616 xprof[2] = kForwardTrayTotalLen;
3617 yprof[2] = yprof[1];
3618 xprof[3] = xprof[2];
3619 yprof[3] = yprof[2] + kHiVoltageCableSectCu/2;
3620 xprof[4] = xprof[1];
3621 yprof[4] = yprof[3];
3622 xprof[5] = xprof[0];
3623 yprof[5] = yprof[0] + kHiVoltageCableSectCu/2;
3624
3625 hiCablesForwCu->DefinePolygon(6, xprof, yprof);
3626 hiCablesForwCu->DefineSection(0,-kHiVoltageCableSectCu);
3627 hiCablesForwCu->DefineSection(1, kHiVoltageCableSectCu);
3628
3629 TGeoXtru *hiCablesForwPUR = new TGeoXtru(2);
3630
3631 xprof[0] = hiCablesForwCu->GetX(5);
3632 yprof[0] = hiCablesForwCu->GetY(5);
3633 xprof[1] = hiCablesForwCu->GetX(4);
3634 yprof[1] = hiCablesForwCu->GetY(4);
3635 xprof[2] = hiCablesForwCu->GetX(3);
3636 yprof[2] = hiCablesForwCu->GetY(3);
3637 xprof[3] = xprof[2];
3638 yprof[3] = yprof[2] + kHiVoltageCableHighPUR/2;
3639 xprof[4] = xprof[1];
3640 yprof[4] = yprof[3];
3641 xprof[5] = xprof[0];
3642 yprof[5] = yprof[0] + kHiVoltageCableHighPUR/2;
3643
3644 hiCablesForwPUR->DefinePolygon(6, xprof, yprof);
3645 hiCablesForwPUR->DefineSection(0,-kHiVoltageCableSectCu);
3646 hiCablesForwPUR->DefineSection(1, kHiVoltageCableSectCu);
57126ea1 3647
3648 // The High Voltage inside the external tray: two Xtru
3649 TGeoXtru *hiCablesExtCu = new TGeoXtru(2);
3650 hiCablesExtCu->SetName("ITSsuppSPDExtTrayHiVoltageCu");
96eb8210 3651
3652 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3653 + 2*forwTrayWall->GetDY();
3654 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3655 xprof[1] = kExternalTrayLen;
3656 yprof[1] = yprof[0];
3657 xprof[2] = xprof[1];
57126ea1 3658 yprof[2] = yprof[1] + kHiVoltageCableSectCu/2;
3659 yprof[3] = yprof[2];
3660 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3661
3662 hiCablesExtCu->DefinePolygon(4, xprof, yprof);
3663 hiCablesExtCu->DefineSection(0, 0);
3664 hiCablesExtCu->DefineSection(1, kHiVoltageCableSectCu*2);
3665
3666 TGeoXtru *hiCablesExtPUR = new TGeoXtru(2);
3667 hiCablesExtPUR->SetName("ITSsuppSPDExtTrayHiVoltagePUR");
3668
3669 xprof[0] = hiCablesExtCu->GetX(3);
3670 yprof[0] = hiCablesExtCu->GetY(3);
3671 xprof[1] = hiCablesExtCu->GetX(2);
3672 yprof[1] = hiCablesExtCu->GetY(2);
3673 xprof[2] = xprof[1];
3674 yprof[2] = yprof[1] + kHiVoltageCableHighPUR/2;
3675 yprof[3] = yprof[2];
3676 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3677
3678 hiCablesExtPUR->DefinePolygon(4, xprof, yprof);
3679 hiCablesExtPUR->DefineSection(0, 0);
3680 hiCablesExtPUR->DefineSection(1, kHiVoltageCableSectCu*2);
3681
1c5895a3 3682 // The Coaxial cables inside the forward tray: two Xtru
3683 TGeoXtru *coaxCablesForwCu = new TGeoXtru(2);
d8826f33 3684 coaxCablesForwCu->SetName("ITSsuppSPDForwTrayCoaxCu");
57126ea1 3685
1c5895a3 3686 xprof[0] = -kTrayCCablesZLenOut;
3687 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3688 xprof[1] = 0;
3689 yprof[1] = 0;
3690 xprof[2] = kForwardTrayTotalLen;
3691 yprof[2] = yprof[1];
3692 xprof[3] = xprof[2];
3693 yprof[3] = yprof[2] + kCoaxCableSectCu/2;
3694 xprof[4] = xprof[1];
3695 yprof[4] = yprof[3];
3696 xprof[5] = xprof[0];
3697 yprof[5] = yprof[0] + kCoaxCableSectCu/2;
3698
3699 coaxCablesForwCu->DefinePolygon(6, xprof, yprof);
3700 coaxCablesForwCu->DefineSection(0,-kCoaxCableSectCu);
3701 coaxCablesForwCu->DefineSection(1, kCoaxCableSectCu);
3702
d8826f33 3703 TGeoXtru *coaxCablesForwMeg = new TGeoXtru(2);
3704 coaxCablesForwMeg->SetName("ITSsuppSPDForwTrayCoaxMeg");
1c5895a3 3705
3706 xprof[0] = coaxCablesForwCu->GetX(5);
3707 yprof[0] = coaxCablesForwCu->GetY(5);
3708 xprof[1] = coaxCablesForwCu->GetX(4);
3709 yprof[1] = coaxCablesForwCu->GetY(4);
3710 xprof[2] = coaxCablesForwCu->GetX(3);
3711 yprof[2] = coaxCablesForwCu->GetY(3);
3712 xprof[3] = xprof[2];
d8826f33 3713 yprof[3] = yprof[2] + kCoaxCableHighMeg/2;
1c5895a3 3714 xprof[4] = xprof[1];
3715 yprof[4] = yprof[3];
3716 xprof[5] = xprof[0];
d8826f33 3717 yprof[5] = yprof[0] + kCoaxCableHighMeg/2;
1c5895a3 3718
d8826f33 3719 coaxCablesForwMeg->DefinePolygon(6, xprof, yprof);
3720 coaxCablesForwMeg->DefineSection(0,-kCoaxCableSectCu);
3721 coaxCablesForwMeg->DefineSection(1, kCoaxCableSectCu);
57126ea1 3722
3723 // The Coaxial inside the external tray: two Xtru
3724 TGeoXtru *coaxCablesExtCu = new TGeoXtru(2);
3725 coaxCablesExtCu->SetName("ITSsuppSPDExtTrayCoaxCu");
3726
3727 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3728 + 2*forwTrayWall->GetDY();
3729 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3730 xprof[1] = kExternalTrayLen;
3731 yprof[1] = yprof[0];
3732 xprof[2] = xprof[1];
3733 yprof[2] = yprof[1] + kCoaxCableSectCu/2;
3734 yprof[3] = yprof[2];
3735 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3736
3737 coaxCablesExtCu->DefinePolygon(4, xprof, yprof);
3738 coaxCablesExtCu->DefineSection(0, 0);
3739 coaxCablesExtCu->DefineSection(1, kCoaxCableSectCu*2);
3740
d8826f33 3741 TGeoXtru *coaxCablesExtMeg = new TGeoXtru(2);
3742 coaxCablesExtMeg->SetName("ITSsuppSPDExtTrayCoaxMeg");
57126ea1 3743
3744 xprof[0] = coaxCablesExtCu->GetX(3);
3745 yprof[0] = coaxCablesExtCu->GetY(3);
3746 xprof[1] = coaxCablesExtCu->GetX(2);
3747 yprof[1] = coaxCablesExtCu->GetY(2);
3748 xprof[2] = xprof[1];
d8826f33 3749 yprof[2] = yprof[1] + kCoaxCableHighMeg/2;
96eb8210 3750 yprof[3] = yprof[2];
3751 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3752
d8826f33 3753 coaxCablesExtMeg->DefinePolygon(4, xprof, yprof);
3754 coaxCablesExtMeg->DefineSection(0, 0);
3755 coaxCablesExtMeg->DefineSection(1, kCoaxCableSectCu*2);
96eb8210 3756
798b4e0c 3757
3758 // We have all shapes: now create the real volumes
96eb8210 3759 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
3760 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
3761 TGeoMedium *medFreon = mgr->GetMedium("ITS_GASEOUS FREON$");
3762 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!TO BE CHECKED!
57126ea1 3763 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
3764 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
d8826f33 3765 TGeoMedium *medMeg = mgr->GetMedium("ITS_MEGOLON$");
798b4e0c 3766
3767 TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase",
3768 forwTrayLowerFace, medAl);
3769
3770 forwTrayABase->SetVisibility(kTRUE);
3771 forwTrayABase->SetLineColor(6); // Purple
3772 forwTrayABase->SetLineWidth(1);
3773 forwTrayABase->SetFillColor(forwTrayABase->GetLineColor());
3774 forwTrayABase->SetFillStyle(4000); // 0% transparent
3775
3776 TGeoVolume *forwTrayASide = new TGeoVolume("ITSsuppSPDSideAForwTrayASide",
3777 forwTraySideFace, medAl);
3778
3779 forwTrayASide->SetVisibility(kTRUE);
3780 forwTrayASide->SetLineColor(6); // Purple
3781 forwTrayASide->SetLineWidth(1);
3782 forwTrayASide->SetFillColor(forwTrayASide->GetLineColor());
3783 forwTrayASide->SetFillStyle(4000); // 0% transparent
3784
3785 TGeoVolume *forwTrayACoverShort = new TGeoVolume("ITSsuppSPDSideAForwTrayASC",
3786 forwTrayShortCover, medAl);
3787
3788 forwTrayACoverShort->SetVisibility(kTRUE);
3789 forwTrayACoverShort->SetLineColor(6); // Purple
3790 forwTrayACoverShort->SetLineWidth(1);
3791 forwTrayACoverShort->SetFillColor(forwTrayACoverShort->GetLineColor());
3792 forwTrayACoverShort->SetFillStyle(4000); // 0% transparent
3793
3794 TGeoVolume *forwTrayACoverLong = new TGeoVolume("ITSsuppSPDSideAForwTrayALC",
3795 forwTrayLongCover, medAl);
3796
3797 forwTrayACoverLong->SetVisibility(kTRUE);
3798 forwTrayACoverLong->SetLineColor(6); // Purple
3799 forwTrayACoverLong->SetLineWidth(1);
3800 forwTrayACoverLong->SetFillColor(forwTrayACoverLong->GetLineColor());
3801 forwTrayACoverLong->SetFillStyle(4000); // 0% transparent
3802
3803 TGeoVolume *forwTrayAWing = new TGeoVolume("ITSsuppSPDSideAForwTrayAWing",
3804 forwTrayWing, medAl);
3805
3806 forwTrayAWing->SetVisibility(kTRUE);
3807 forwTrayAWing->SetLineColor(6); // Purple
3808 forwTrayAWing->SetLineWidth(1);
3809 forwTrayAWing->SetFillColor(forwTrayAWing->GetLineColor());
3810 forwTrayAWing->SetFillStyle(4000); // 0% transparent
3811
3812 TGeoVolume *forwTrayAPlane = new TGeoVolume("ITSsuppSPDSideAForwTrayAPlane",
3813 forwTrayPlane, medAl);
3814
3815 forwTrayAPlane->SetVisibility(kTRUE);
3816 forwTrayAPlane->SetLineColor(6); // Purple
3817 forwTrayAPlane->SetLineWidth(1);
3818 forwTrayAPlane->SetFillColor(forwTrayAPlane->GetLineColor());
3819 forwTrayAPlane->SetFillStyle(4000); // 0% transparent
3820
3821 TGeoVolume *forwTrayAWall = new TGeoVolume("ITSsuppSPDSideAForwTrayAWall",
3822 forwTrayWall, medAl);
3823
3824 forwTrayAWall->SetVisibility(kTRUE);
3825 forwTrayAWall->SetLineColor(6); // Purple
3826 forwTrayAWall->SetLineWidth(1);
3827 forwTrayAWall->SetFillColor(forwTrayAWall->GetLineColor());
3828 forwTrayAWall->SetFillStyle(4000); // 0% transparent
3829
3830 TGeoVolume *extTrayAHorFace = new TGeoVolume("ITSsuppSPDSideAExtTrayHorFace",
3831 extTrayHorFace, medAl);
3832
3833 extTrayAHorFace->SetVisibility(kTRUE);
3834 extTrayAHorFace->SetLineColor(6); // Purple
3835 extTrayAHorFace->SetLineWidth(1);
3836 extTrayAHorFace->SetFillColor(extTrayAHorFace->GetLineColor());
3837 extTrayAHorFace->SetFillStyle(4000); // 0% transparent
3838
3839 TGeoVolume *extTrayAVerFace = new TGeoVolume("ITSsuppSPDSideAExtTrayVerFace",
3840 extTrayVerFace, medAl);
3841
3842 extTrayAVerFace->SetVisibility(kTRUE);
3843 extTrayAVerFace->SetLineColor(6); // Purple
3844 extTrayAVerFace->SetLineWidth(1);
3845 extTrayAVerFace->SetFillColor(extTrayAVerFace->GetLineColor());
3846 extTrayAVerFace->SetFillStyle(4000); // 0% transparent
3847
3848 TGeoVolume *extTrayAWall = new TGeoVolume("ITSsuppSPDSideAExtTrayWall",
3849 extTrayWall, medAl);
3850
3851 extTrayAWall->SetVisibility(kTRUE);
3852 extTrayAWall->SetLineColor(6); // Purple
3853 extTrayAWall->SetLineWidth(1);
3854 extTrayAWall->SetFillColor(extTrayAWall->GetLineColor());
3855 extTrayAWall->SetFillStyle(4000); // 0% transparent
3856
3857 TGeoVolume *forwCoolTube = new TGeoVolume("ITSsuppSPDSideAForwTrayCoolTube",
3858 coolTubeForw, medIn);
3859
3860 forwCoolTube->SetVisibility(kTRUE);
3861 forwCoolTube->SetLineColor(kGray); // as in GeometrySPD
3862 forwCoolTube->SetLineWidth(1);
3863 forwCoolTube->SetFillColor(forwCoolTube->GetLineColor());
3864 forwCoolTube->SetFillStyle(4000); // 0% transparent
3865
96eb8210 3866 TGeoVolume *forwCoolFreon = new TGeoVolume("ITSsuppSPDSideAForwTrayFreon",
3867 freonTubeForw, medFreon);
3868
3869 forwCoolFreon->SetVisibility(kTRUE);
3870 forwCoolFreon->SetLineColor(kBlue); // Blue
3871 forwCoolFreon->SetLineWidth(1);
3872 forwCoolFreon->SetFillColor(forwCoolFreon->GetLineColor());
3873 forwCoolFreon->SetFillStyle(4000); // 0% transparent
3874
798b4e0c 3875 TGeoVolume *extCoolTube = new TGeoVolume("ITSsuppSPDSideAExtTrayCoolTube",
3876 coolTubeExt, medIn);
3877
3878 extCoolTube->SetVisibility(kTRUE);
3879 extCoolTube->SetLineColor(kGray); // as in GeometrySPD
3880 extCoolTube->SetLineWidth(1);
3881 extCoolTube->SetFillColor(extCoolTube->GetLineColor());
3882 extCoolTube->SetFillStyle(4000); // 0% transparent
3883
96eb8210 3884 TGeoVolume *extCoolFreon = new TGeoVolume("ITSsuppSPDSideAExtTrayFreon",
3885 freonTubeExt, medFreon);
3886
3887 extCoolFreon->SetVisibility(kTRUE);
3888 extCoolFreon->SetLineColor(kBlue); // Blue
3889 extCoolFreon->SetLineWidth(1);
3890 extCoolFreon->SetFillColor(extCoolFreon->GetLineColor());
3891 extCoolFreon->SetFillStyle(4000); // 0% transparent
3892
798b4e0c 3893 TGeoVolume *forwOptFibs = new TGeoVolume("ITSsuppSPDSideAForwTrayOptFibs",
3894 optFibsForw, medFibs);
3895
3896 forwOptFibs->SetVisibility(kTRUE);
3897 forwOptFibs->SetLineColor(kOrange); // Orange
3898 forwOptFibs->SetLineWidth(1);
3899 forwOptFibs->SetFillColor(forwOptFibs->GetLineColor());
3900 forwOptFibs->SetFillStyle(4000); // 0% transparent
3901
3902 TGeoVolume *extOptFibs = new TGeoVolume("ITSsuppSPDSideAExtTrayOptFibs",
3903 optFibsExt, medFibs);
3904
3905 extOptFibs->SetVisibility(kTRUE);
3906 extOptFibs->SetLineColor(kOrange); // Orange
3907 extOptFibs->SetLineWidth(1);
3908 extOptFibs->SetFillColor(extOptFibs->GetLineColor());
3909 extOptFibs->SetFillStyle(4000); // 0% transparent
3910
57126ea1 3911 TGeoVolume *forwLowCabsCu = new TGeoVolume("ITSsuppSPDSideAForwLowCabsCu",
3912 lowCablesForwCu, medCu);
3913
3914 forwLowCabsCu->SetVisibility(kTRUE);
3915 forwLowCabsCu->SetLineColor(kRed); // Red
3916 forwLowCabsCu->SetLineWidth(1);
3917 forwLowCabsCu->SetFillColor(forwLowCabsCu->GetLineColor());
3918 forwLowCabsCu->SetFillStyle(4000); // 0% transparent
3919
3920 TGeoVolume *forwLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwLowCabsPUR",
3921 lowCablesForwPUR, medPUR);
3922
3923 forwLowCabsPUR->SetVisibility(kTRUE);
3924 forwLowCabsPUR->SetLineColor(kBlack); // Black
3925 forwLowCabsPUR->SetLineWidth(1);
3926 forwLowCabsPUR->SetFillColor(forwLowCabsPUR->GetLineColor());
3927 forwLowCabsPUR->SetFillStyle(4000); // 0% transparent
3928
3929 TGeoVolume *extLowCabsCu = new TGeoVolume("ITSsuppSPDSideAExtLowCabsCu",
3930 lowCablesExtCu, medCu);
3931
3932 extLowCabsCu->SetVisibility(kTRUE);
3933 extLowCabsCu->SetLineColor(kRed); // Red
3934 extLowCabsCu->SetLineWidth(1);
3935 extLowCabsCu->SetFillColor(extLowCabsCu->GetLineColor());
3936 extLowCabsCu->SetFillStyle(4000); // 0% transparent
3937
3938 TGeoVolume *extLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtLowCabsPUR",
3939 lowCablesExtPUR, medPUR);
3940
3941 extLowCabsPUR->SetVisibility(kTRUE);
3942 extLowCabsPUR->SetLineColor(kBlack); // Black
3943 extLowCabsPUR->SetLineWidth(1);
3944 extLowCabsPUR->SetFillColor(extLowCabsPUR->GetLineColor());
3945 extLowCabsPUR->SetFillStyle(4000); // 0% transparent
3946
3947 TGeoVolume *forwHiCabsCu = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsCu",
3948 hiCablesForwCu, medCu);
3949
3950 forwHiCabsCu->SetVisibility(kTRUE);
3951 forwHiCabsCu->SetLineColor(kRed); // Red
3952 forwHiCabsCu->SetLineWidth(1);
3953 forwHiCabsCu->SetFillColor(forwHiCabsCu->GetLineColor());
3954 forwHiCabsCu->SetFillStyle(4000); // 0% transparent
3955
3956 TGeoVolume *forwHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsPUR",
3957 hiCablesForwPUR, medPUR);
3958
3959 forwHiCabsPUR->SetVisibility(kTRUE);
3960 forwHiCabsPUR->SetLineColor(kBlack); // Black
3961 forwHiCabsPUR->SetLineWidth(1);
3962 forwHiCabsPUR->SetFillColor(forwHiCabsPUR->GetLineColor());
3963 forwHiCabsPUR->SetFillStyle(4000); // 0% transparent
3964
3965 TGeoVolume *extHiCabsCu = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsCu",
3966 hiCablesExtCu, medCu);
3967
3968 extHiCabsCu->SetVisibility(kTRUE);
3969 extHiCabsCu->SetLineColor(kRed); // Red
3970 extHiCabsCu->SetLineWidth(1);
3971 extHiCabsCu->SetFillColor(extHiCabsCu->GetLineColor());
3972 extHiCabsCu->SetFillStyle(4000); // 0% transparent
3973
3974 TGeoVolume *extHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsPUR",
3975 hiCablesExtPUR, medPUR);
3976
3977 extHiCabsPUR->SetVisibility(kTRUE);
3978 extHiCabsPUR->SetLineColor(kBlack); // Black
3979 extHiCabsPUR->SetLineWidth(1);
3980 extHiCabsPUR->SetFillColor(extHiCabsPUR->GetLineColor());
3981 extHiCabsPUR->SetFillStyle(4000); // 0% transparent
3982
3983 TGeoVolume *forwCoaxCu = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxCu",
3984 coaxCablesForwCu, medCu);
3985
3986 forwCoaxCu->SetVisibility(kTRUE);
3987 forwCoaxCu->SetLineColor(kRed); // Red
3988 forwCoaxCu->SetLineWidth(1);
3989 forwCoaxCu->SetFillColor(forwCoaxCu->GetLineColor());
3990 forwCoaxCu->SetFillStyle(4000); // 0% transparent
3991
d8826f33 3992 TGeoVolume *forwCoaxMeg = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxMeg",
3993 coaxCablesForwMeg, medMeg);
57126ea1 3994
d8826f33 3995 forwCoaxMeg->SetVisibility(kTRUE);
3996 forwCoaxMeg->SetLineColor(kBlack); // Black
3997 forwCoaxMeg->SetLineWidth(1);
3998 forwCoaxMeg->SetFillColor(forwCoaxMeg->GetLineColor());
3999 forwCoaxMeg->SetFillStyle(4000); // 0% transparent
57126ea1 4000
4001 TGeoVolume *extCoaxCu = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxCu",
4002 coaxCablesExtCu, medCu);
4003
4004 extCoaxCu->SetVisibility(kTRUE);
4005 extCoaxCu->SetLineColor(kRed); // Red
4006 extCoaxCu->SetLineWidth(1);
4007 extCoaxCu->SetFillColor(extCoaxCu->GetLineColor());
4008 extCoaxCu->SetFillStyle(4000); // 0% transparent
4009
d8826f33 4010 TGeoVolume *extCoaxMeg = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxMeg",
4011 coaxCablesExtMeg, medMeg);
57126ea1 4012
d8826f33 4013 extCoaxMeg->SetVisibility(kTRUE);
4014 extCoaxMeg->SetLineColor(kBlack); // Black
4015 extCoaxMeg->SetLineWidth(1);
4016 extCoaxMeg->SetFillColor(extCoaxMeg->GetLineColor());
4017 extCoaxMeg->SetFillStyle(4000); // 0% transparent
96eb8210 4018
798b4e0c 4019
4020 // Now build up the trays
4021 yloc = forwTrayLowerFace->GetDY();
4022 zloc = forwTrayLowerFace->GetDZ();
4023 cableTrayAForw->AddNode(forwTrayABase, 1,
4024 new TGeoTranslation(0, yloc, zloc));
4025
4026 xloc = kForwardTrayWide/2;
4027 cableTrayAForw->AddNode(forwTrayASide, 1,
4028 new TGeoCombiTrans( xloc, 0, 0,
4029 new TGeoRotation("",90,-90,-90)));
4030 cableTrayAForw->AddNode(forwTrayASide, 2,
4031 new TGeoCombiTrans(-xloc+kForwardTrayThick, 0, 0,
4032 new TGeoRotation("",90,-90,-90)));
4033
4034 yloc = kForwardTrayFirstHigh - forwTrayShortCover->GetDY();
4035 zloc = forwTrayShortCover->GetDZ();
4036 cableTrayAForw->AddNode(forwTrayACoverShort, 1,
4037 new TGeoTranslation(0, yloc, zloc));
4038
4039 yloc = kForwardTraySecondHigh - forwTrayLongCover->GetDY();
4040 zloc = kForwardTrayFirstLen + forwTrayLongCover->GetDZ();
4041 cableTrayAForw->AddNode(forwTrayACoverLong, 1,
4042 new TGeoTranslation(0, yloc, zloc));
4043
4044 xloc = kForwardTrayWide/2 - kForwardTrayThick - forwTrayWing->GetDX();
4045 yloc = kForwardTrayFirstHigh - kForwardTrayThick - forwTrayWing->GetDY();
4046 zloc = kForwardTrayFirstLen - forwTrayWing->GetDZ();
4047 cableTrayAForw->AddNode(forwTrayAWing, 1,
4048 new TGeoTranslation( xloc, yloc, zloc));
4049 cableTrayAForw->AddNode(forwTrayAWing, 2,
4050 new TGeoTranslation(-xloc, yloc, zloc));
4051
4052 yloc = kForwardTrayThick + kForwardTrayInterSpace - forwTrayPlane->GetDY();
4053 zloc = forwTrayPlane->GetDZ();
4054 cableTrayAForw->AddNode(forwTrayAPlane, 1,
4055 new TGeoTranslation(0, yloc, zloc));
4056
4057 yloc = kForwardTrayThick + forwTrayWall->GetDY();
4058 zloc = forwTrayWall->GetDZ();
4059 cableTrayAForw->AddNode(forwTrayAWall, 1,
4060 new TGeoTranslation(0, yloc, zloc));
4061
96eb8210 4062 forwCoolTube->AddNode(forwCoolFreon, 1, 0);
4063
798b4e0c 4064 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY()
4065 + coolTubeForw->GetRmax();
4066 zloc = coolTubeForw->GetDz();
4067 cableTrayAForw->AddNode(forwCoolTube, 1,
4068 new TGeoTranslation(0, yloc, zloc));
4069
1c5895a3 4070 xloc = optFibsForw->GetZ(1) + coolTubeForw->GetRmax();
4071 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
798b4e0c 4072 cableTrayAForw->AddNode(forwOptFibs, 1,
1c5895a3 4073 new TGeoCombiTrans( xloc, yloc, 0,
4074 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4075
1c5895a3 4076 xloc = 2*optFibsForw->GetZ(1) + lowCablesForwCu->GetZ(1) +
4077 coolTubeForw->GetRmax();
4078 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4079 cableTrayAForw->AddNode(forwLowCabsCu, 1,
1c5895a3 4080 new TGeoCombiTrans( xloc, yloc, 0,
4081 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4082 cableTrayAForw->AddNode(forwLowCabsPUR, 1,
1c5895a3 4083 new TGeoCombiTrans( xloc, yloc, 0,
4084 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4085
1c5895a3 4086 xloc = 2*optFibsForw->GetZ(1) + 2*lowCablesForwCu->GetZ(1) +
4087 hiCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
4088 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4089 cableTrayAForw->AddNode(forwHiCabsCu, 1,
1c5895a3 4090 new TGeoCombiTrans( xloc, yloc, 0,
4091 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4092 cableTrayAForw->AddNode(forwHiCabsPUR, 1,
1c5895a3 4093 new TGeoCombiTrans( xloc, yloc, 0,
4094 new TGeoRotation("",-90.,90.,90.)));
96eb8210 4095
1c5895a3 4096 xloc = coaxCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
4097 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4098 cableTrayAForw->AddNode(forwCoaxCu, 1,
1c5895a3 4099 new TGeoCombiTrans(-xloc, yloc, 0,
4100 new TGeoRotation("",-90.,90.,90.)));
d8826f33 4101 cableTrayAForw->AddNode(forwCoaxMeg, 1,
1c5895a3 4102 new TGeoCombiTrans(-xloc, yloc, 0,
4103 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4104
798b4e0c 4105 // To simplify following placement in MARS, origin is on top
4106 yloc = -kExternalTrayHigh + kExternalTrayThick/2;
4107 zloc = kExternalTrayLen/2;
4108 cableTrayAExt->AddNode(extTrayAHorFace, 1,
4109 new TGeoTranslation( 0, yloc, zloc));
4110
4111 xloc = kExternalTrayWide/2 - kExternalTrayThick/2;
4112 yloc = -kExternalTrayHigh/2;
4113 cableTrayAExt->AddNode(extTrayAVerFace, 1,
4114 new TGeoTranslation( xloc, yloc, zloc));
4115 cableTrayAExt->AddNode(extTrayAVerFace, 2,
4116 new TGeoTranslation(-xloc, yloc, zloc));
4117
4118 yloc = -kExternalTrayThick/2;
4119 cableTrayAExt->AddNode(extTrayAHorFace, 2,
4120 new TGeoTranslation( 0, yloc, zloc));
4121
4122 yloc = -kExternalTrayHigh
4123 + kExternalTrayThick + kForwardTrayInterSpace - kExternalTrayThick/2;
4124 cableTrayAExt->AddNode(extTrayAHorFace, 3,
4125 new TGeoTranslation( 0, yloc, zloc));
4126
4127 yloc = -kExternalTrayHigh + kExternalTrayThick + extTrayWall->GetDY();
4128 cableTrayAExt->AddNode(extTrayAWall, 1,
4129 new TGeoTranslation( 0, yloc, zloc));
4130
96eb8210 4131 extCoolTube->AddNode(extCoolFreon, 1, 0);
4132
798b4e0c 4133 yloc = -kExternalTrayHigh + 2*kExternalTrayThick + 2*extTrayWall->GetDY()
4134 + coolTubeExt->GetRmax();
4135 zloc = coolTubeExt->GetDz();
4136 cableTrayAExt->AddNode(extCoolTube, 1,
4137 new TGeoTranslation(0, yloc, zloc));
4138
57126ea1 4139 xloc = optFibsExt->GetZ(1) + coolTubeExt->GetRmax();
798b4e0c 4140 cableTrayAExt->AddNode(extOptFibs, 1,
4141 new TGeoCombiTrans( xloc, 0, 0,
4142 new TGeoRotation("",90,-90,-90)));
4143
57126ea1 4144 xloc = coolTubeExt->GetRmax();
4145 cableTrayAExt->AddNode(extLowCabsCu, 1,
4146 new TGeoCombiTrans(-xloc, 0, 0,
4147 new TGeoRotation("",90,-90,-90)));
4148 cableTrayAExt->AddNode(extLowCabsPUR, 1,
798b4e0c 4149 new TGeoCombiTrans(-xloc, 0, 0,
4150 new TGeoRotation("",90,-90,-90)));
4151
57126ea1 4152 xloc = lowCablesExtCu->GetZ(1) + coolTubeExt->GetRmax();
4153 cableTrayAExt->AddNode(extHiCabsCu, 1,
4154 new TGeoCombiTrans(-xloc, 0, 0,
4155 new TGeoRotation("",90,-90,-90)));
4156 cableTrayAExt->AddNode(extHiCabsPUR, 1,
96eb8210 4157 new TGeoCombiTrans(-xloc, 0, 0,
4158 new TGeoRotation("",90,-90,-90)));
4159
57126ea1 4160 xloc = coaxCablesExtCu->GetZ(1) + optFibsExt->GetZ(1) +
4161 coolTubeExt->GetRmax();
4162 cableTrayAExt->AddNode(extCoaxCu, 1,
4163 new TGeoCombiTrans( xloc, 0, 0,
4164 new TGeoRotation("",90,-90,-90)));
d8826f33 4165 cableTrayAExt->AddNode(extCoaxMeg, 1,
57126ea1 4166 new TGeoCombiTrans( xloc, 0, 0,
4167 new TGeoRotation("",90,-90,-90)));
4168
798b4e0c 4169
4170 // Finally put everything in the mother volume
4171 Double_t rExtTray = kTrayAR2Trans + kExternalTrayHigh;
4172
4173 moth->AddNode(cableTrayAForw,1,
4174 new TGeoTranslation( 0, kTrayAR1Trans, kTrayAZTrans));
4175 moth->AddNode(cableTrayAForw,2,
4176 new TGeoCombiTrans( 0,-kTrayAR1Trans, kTrayAZTrans,
4177 new TGeoRotation("",180, 0, 0)));
4178
4179 yloc = kTrayAR1Trans + kExternalTrayHigh;
4180 zloc = kTrayAZTrans + kForwardTrayTotalLen;
4181 moth->AddNode(cableTrayAExt,1,
4182 new TGeoCombiTrans( 0, yloc, zloc,
4183 new TGeoRotation("", 0,-kTrayAZRot, 0)));
4184 moth->AddNode(cableTrayAExt,2,
4185 new TGeoCombiTrans( 0,-yloc, zloc,
4186 new TGeoRotation("",180,-kTrayAZRot, 0)));
4187
4188 alpharot = kTrayAFirstRotAng + kTrayASecondRotAng;
4189 xloc = kTrayAR2Trans*SinD(alpharot);
4190 yloc = kTrayAR2Trans*CosD(alpharot);
4191 moth->AddNode(cableTrayAForw,3,
4192 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4193 new TGeoRotation("",-alpharot,0,0) ) );
4194 xloc = rExtTray*SinD(alpharot);
4195 yloc = rExtTray*CosD(alpharot);
4196 moth->AddNode(cableTrayAExt,3,
4197 new TGeoCombiTrans( xloc, yloc, zloc,
4198 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4199
4200 alpharot += 180;
4201 xloc = kTrayAR2Trans*SinD(alpharot);
4202 yloc = kTrayAR2Trans*CosD(alpharot);
4203 moth->AddNode(cableTrayAForw,4,
4204 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4205 new TGeoRotation("",-alpharot,0,0) ) );
4206 xloc = rExtTray*SinD(alpharot);
4207 yloc = rExtTray*CosD(alpharot);
4208 moth->AddNode(cableTrayAExt,4,
4209 new TGeoCombiTrans( xloc, yloc, zloc,
4210 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4211
4212 alpharot = - kTrayAFirstRotAng - kTrayASecondRotAng;
4213 xloc = kTrayAR2Trans*SinD(alpharot);
4214 yloc = kTrayAR2Trans*CosD(alpharot);
4215 moth->AddNode(cableTrayAForw,5,
4216 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4217 new TGeoRotation("",-alpharot,0,0) ) );
4218 xloc = rExtTray*SinD(alpharot);
4219 yloc = rExtTray*CosD(alpharot);
4220 moth->AddNode(cableTrayAExt,5,
4221 new TGeoCombiTrans( xloc, yloc, zloc,
4222 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4223
4224 alpharot += 180;
4225 xloc = kTrayAR2Trans*SinD(alpharot);
4226 yloc = kTrayAR2Trans*CosD(alpharot);
4227 moth->AddNode(cableTrayAForw,6,
4228 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4229 new TGeoRotation("",-alpharot,0,0) ) );
4230 xloc = rExtTray*SinD(alpharot);
4231 yloc = rExtTray*CosD(alpharot);
4232 moth->AddNode(cableTrayAExt,6,
4233 new TGeoCombiTrans( xloc, yloc, zloc,
4234 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4235
4236 alpharot = kTrayAFirstRotAng + 3*kTrayASecondRotAng;
4237 xloc = kTrayAR2Trans*SinD(alpharot);
4238 yloc = kTrayAR2Trans*CosD(alpharot);
4239 moth->AddNode(cableTrayAForw,7,
4240 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4241 new TGeoRotation("",-alpharot,0,0) ) );
4242 xloc = rExtTray*SinD(alpharot);
4243 yloc = rExtTray*CosD(alpharot);
4244 moth->AddNode(cableTrayAExt,7,
4245 new TGeoCombiTrans( xloc, yloc, zloc,
4246 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4247
4248 alpharot += 180;
4249 xloc = kTrayAR2Trans*SinD(alpharot);
4250 yloc = kTrayAR2Trans*CosD(alpharot);
4251 moth->AddNode(cableTrayAForw,8,
4252 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4253 new TGeoRotation("",-alpharot,0,0) ) );
4254 xloc = rExtTray*SinD(alpharot);
4255 yloc = rExtTray*CosD(alpharot);
4256 moth->AddNode(cableTrayAExt,8,
4257 new TGeoCombiTrans( xloc, yloc, zloc,
4258 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4259
4260 alpharot = - kTrayAFirstRotAng - 3*kTrayASecondRotAng;
4261 xloc = kTrayAR2Trans*SinD(alpharot);
4262 yloc = kTrayAR2Trans*CosD(alpharot);
4263 moth->AddNode(cableTrayAForw,9,
4264 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4265 new TGeoRotation("",-alpharot,0,0) ) );
4266 xloc = rExtTray*SinD(alpharot);
4267 yloc = rExtTray*CosD(alpharot);
4268 moth->AddNode(cableTrayAExt,9,
4269 new TGeoCombiTrans( xloc, yloc, zloc,
4270 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4271
4272 alpharot += 180;
4273 xloc = kTrayAR2Trans*SinD(alpharot);
4274 yloc = kTrayAR2Trans*CosD(alpharot);
4275 moth->AddNode(cableTrayAForw,10,
4276 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4277 new TGeoRotation("",-alpharot,0,0) ) );
4278 xloc = rExtTray*SinD(alpharot);
4279 yloc = rExtTray*CosD(alpharot);
4280 moth->AddNode(cableTrayAExt,10,
4281 new TGeoCombiTrans( xloc, yloc, zloc,
4282 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4283
4284
4285 return;
4286}
4287
aa177c73 4288//______________________________________________________________________
4289void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
43aefea7 4290 const TGeoManager *mgr){
aa177c73 4291//
4292// Creates the SPD cable trays which are outside the ITS support cones
4293// but still inside the TPC on Side C
4294// (part of this code is taken or anyway inspired to ServicesCableSupport
4295// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4296//
4297// Input:
4298// moth : the TGeoVolume owing the volume structure
4299// mgr : the GeoManager (default gGeoManager)
4300// Output:
4301//
4302// Return:
4303//
4304// Created: ??? Bjorn S. Nilsen
4305// Updated: 22 Apr 2010 Mario Sitta
96eb8210 4306// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
57126ea1 4307// Updated: 08 Sep 2010 Mario Sitta
1c5895a3 4308// Updated: 14 Sep 2010 Mario Sitta Cables prolonged till cone
aa177c73 4309//
4310// Technical data are taken from AutoCAD drawings and other (oral)
4311// information given by D.Elia
57126ea1 4312// Optical fibers and voltage cables are approximated with mean materials
4313// and square cross sections, but preserving the total material budget.
aa177c73 4314//
4315
4316 // Dimensions and positions of the C-Side Cable Tray elements
4317 const Int_t kNumTraysSideC = 10;
4318
1c5895a3 4319 const Double_t kTrayCCablesOutRot = 75.000 *fgkDegree;// Computed
4320 const Double_t kTrayCCablesZLenOut = 245.000 *fgkmm;// Computed
4321
aa177c73 4322 const Double_t kTrayCHalfWide = 6.350 *fgkcm;
4323 const Double_t kTrayCLength1 = 172.800 *fgkcm;
4324 const Double_t kTrayCLength2 = 189.300 *fgkcm;
4325 const Double_t kTrayCFirstLen = 435.000 *fgkmm;
4326 const Double_t kTrayCFirstHigh = 83.000 *fgkmm;//!!!TO BE CHECKED!!!
4327 const Double_t kTrayCSecondHigh = 52.700 *fgkmm;//!!!TO BE CHECKED!!!
4328 const Double_t kTrayCThick = 0.200 *fgkcm;
4329 const Double_t kTrayCInterSpace = 18.000 *fgkmm;//!!!TO BE CHECKED!!!
4330 const Double_t kTrayCFoldAngle = 5.000 *fgkDegree;
4331
57126ea1 4332 const Double_t kCoolingTubeRmin = 2.000 *fgkmm;
4333 const Double_t kCoolingTubeRmax = 3.000 *fgkmm;
aa177c73 4334 const Double_t kOpticalFibersSect = 8.696 *fgkmm;//!!!ESTIMATED!!!
57126ea1 4335 const Double_t kLowVoltCableSectCu = 7.675 *fgkmm;// Computed
4336 const Double_t kLowVoltCableHighPUR = 1.000 *fgkmm;// Computed
4337 const Double_t kHiVoltCableSectCu = 1.535 *fgkmm;// Computed
4338 const Double_t kHiVoltCableHighPUR = 0.500 *fgkmm;// Computed
d8826f33 4339 const Double_t kCoaxCableSectCu = 6.024 *fgkmm;// Computed
4340 const Double_t kCoaxCableHighMeg = 5.695 *fgkmm;// Computed
aa177c73 4341
4342 // Overall position and rotation of the C-Side Cable Trays
4343 const Double_t kTraySideCRPos = 45.300 *fgkcm;
4344 const Double_t kTraySideCZPos = -102.400 *fgkcm;
4345 const Double_t kTraySideCAlphaRot[kNumTraysSideC/2] =
4346 { 0.0, 41.0, -41.0, 76.0, -76.0};
4347 // From position of the other trays
4348
4349
4350 // Local variables
4351 Double_t xprof[8], yprof[8];
4352 Double_t xloc, yloc, zloc, delta, alpharot;
4353
4354
4355 // The single C-Side Cable tray as an assembly
4356 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly("ITSsupportSPDTrayC");
4357
4358 // First create all needed shapes
4359
4360 // The Cable Tray lower face: a Xtru
4361 TGeoXtru *sideCHorFace = new TGeoXtru(2);
4362
4363 xprof[0] = 0.;
4364 yprof[0] = 0.;
4365 xprof[1] = kTrayCLength1;
4366 yprof[1] = 0.;
4367 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4368 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4369 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4370 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4371 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4372 kTrayCThick , xprof[4], yprof[4]);
4373 xprof[5] = 0.;
4374 yprof[5] = kTrayCThick;
4375
4376 delta = kTrayCHalfWide - kTrayCThick;
4377
4378 sideCHorFace->DefinePolygon(6, xprof, yprof);
4379 sideCHorFace->DefineSection(0,-delta);
4380 sideCHorFace->DefineSection(1, delta);
4381
4382 // The Cable Tray middle face: a Xtru
4383 // (somehow duplicate of HorFace, but in this way avoid an overlap with Wall)
4384 TGeoXtru *sideCMidFace = new TGeoXtru(2);
4385
4386 xprof[0] = 0.;
4387 yprof[0] = kTrayCInterSpace + kTrayCThick;
4388 xprof[1] = kTrayCLength1;
4389 yprof[1] = yprof[0];
4390 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4391 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4392 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4393 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4394 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4395 kTrayCThick , xprof[4], yprof[4]);
4396 xprof[5] = 0.;
4397 yprof[5] = yprof[0] + kTrayCThick;
4398
4399 delta = kTrayCHalfWide - kTrayCThick;
4400
4401 sideCMidFace->DefinePolygon(6, xprof, yprof);
4402 sideCMidFace->DefineSection(0,-delta);
4403 sideCMidFace->DefineSection(1, delta);
4404
4405 // The Cable Tray lower face: a Xtru
4406 TGeoXtru *sideCSideFace = new TGeoXtru(2);
4407
4408 xprof[0] = 0.;
4409 yprof[0] = 0.;
4410 xprof[1] = kTrayCLength1;
4411 yprof[1] = 0.;
4412 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4413 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4414 xprof[3] = xprof[2] - kTrayCSecondHigh*SinD(kTrayCFoldAngle);
4415 yprof[3] = yprof[2] + kTrayCSecondHigh*CosD(kTrayCFoldAngle);
4416 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4417 kTrayCSecondHigh , xprof[4], yprof[4]);
4418 xprof[5] = kTrayCFirstLen;
4419 yprof[5] = kTrayCSecondHigh;
4420 xprof[6] = xprof[5];
4421 yprof[6] = kTrayCFirstHigh;
4422 xprof[7] = xprof[0];
4423 yprof[7] = yprof[6];
4424
4425 sideCSideFace->DefinePolygon(8, xprof, yprof);
4426 sideCSideFace->DefineSection(0, 0);
4427 sideCSideFace->DefineSection(1, kTrayCThick);
4428
4429 // The short cover: a BBox
4430 TGeoBBox *sideCShortCover = new TGeoBBox(kTrayCFirstLen/2,
4431 kTrayCThick/2,
4432 kTrayCHalfWide-kTrayCThick);
4433
4434 // The long cover: a Xtru
4435 TGeoXtru *sideCLongCover = new TGeoXtru(2);
4436
4437 xprof[5] = sideCSideFace->GetX(5);
4438 yprof[5] = sideCSideFace->GetY(5);
4439 xprof[4] = sideCSideFace->GetX(4);
4440 yprof[4] = sideCSideFace->GetY(4);
4441 xprof[3] = sideCSideFace->GetX(3);
4442 yprof[3] = sideCSideFace->GetY(3);
4443 xprof[2] = xprof[3] + kTrayCThick*SinD(kTrayCFoldAngle);
4444 yprof[2] = yprof[3] - kTrayCThick*CosD(kTrayCFoldAngle);
4445 InsidePoint(xprof[5], yprof[5], xprof[4], yprof[4], xprof[3], yprof[3],
4446 -kTrayCThick , xprof[1], yprof[1]);
4447 xprof[0] = xprof[5];
4448 yprof[0] = yprof[5] - kTrayCThick;
4449
4450 delta = kTrayCHalfWide - kTrayCThick;
4451
4452 sideCLongCover->DefinePolygon(6, xprof, yprof);
4453 sideCLongCover->DefineSection(0,-delta);
4454 sideCLongCover->DefineSection(1, delta);
4455
4456 // The internal wall: a Xtru
4457 TGeoXtru *intWall = new TGeoXtru(2);
4458
4459 xprof[0] = sideCHorFace->GetX(5);
4460 yprof[0] = sideCHorFace->GetY(5);
4461 xprof[1] = sideCHorFace->GetX(4);
4462 yprof[1] = sideCHorFace->GetY(4);
4463 xprof[2] = sideCHorFace->GetX(3);
4464 yprof[2] = sideCHorFace->GetY(3);
4465 xprof[3] = sideCMidFace->GetX(2);
4466 yprof[3] = sideCMidFace->GetY(2);
4467 xprof[4] = sideCMidFace->GetX(1);
4468 yprof[4] = sideCMidFace->GetY(1);
4469 xprof[5] = sideCMidFace->GetX(0);
4470 yprof[5] = sideCMidFace->GetY(0);
4471
4472 intWall->DefinePolygon(6, xprof, yprof);
4473 intWall->DefineSection(0,-kTrayCThick/2);
4474 intWall->DefineSection(1, kTrayCThick/2);
4475
4476 // The horizontal part of the cooling tube inside the tray: a Tube
4477 delta = sideCMidFace->GetX(4) - sideCMidFace->GetX(5);
96eb8210 4478 TGeoTube *horTube = new TGeoTube(0, kCoolingTubeRmax, delta/2);
4479
4480 // The freon inside the horizontal part of the cooling tube: a Tube
4481 TGeoTube *horFreon = new TGeoTube(0, kCoolingTubeRmin, delta/2);
aa177c73 4482
4483 // The inclined part of the cooling tube inside the tray: a Ctub
4484 Double_t x3, y3, x4, y4;
4485 x3 = sideCMidFace->GetX(3);
4486 y3 = sideCMidFace->GetY(3);
4487 x4 = sideCMidFace->GetX(4);
4488 y4 = sideCMidFace->GetY(4);
4489 delta = TMath::Sqrt( (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4490 (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle)) +
4491 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4492 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle)) );
4493
96eb8210 4494 TGeoCtub *incTube = new TGeoCtub(0, kCoolingTubeRmax, delta/2, 0, 360,
4495 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4496 0, 0, 1);
4497
4498 // The freon inside the inclined part of the cooling tube: a Ctub
4499 TGeoCtub *incFreon = new TGeoCtub(0, kCoolingTubeRmin, delta/2, 0, 360,
aa177c73 4500 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4501 0, 0, 1);
4502
1c5895a3 4503 // The part of the cooling tube outside the tray: a Ctub
4504 TGeoCtub *outTube = new TGeoCtub(0, kCoolingTubeRmax,
4505 0.5*kTrayCCablesZLenOut/SinD(kTrayCCablesOutRot),
4506 0, 360,
4507 0, 0, -1,
4508 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4509
4510 // The freon inside the part of the cooling tube outside the tray: a Ctub
4511 TGeoCtub *outFreon = new TGeoCtub(0, kCoolingTubeRmin,
4512 outTube->GetDz(),
4513 0, 360,
4514 0, 0, -1,
4515 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4516
aa177c73 4517 // The optical fibers inside the tray: a Xtru
4518 TGeoXtru *optFibs = new TGeoXtru(2);
4519
1c5895a3 4520 xprof[0] = -kTrayCCablesZLenOut;
4521 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4522 xprof[1] = sideCMidFace->GetX(5);
4523 yprof[1] = sideCMidFace->GetY(5);
4524 xprof[2] = sideCMidFace->GetX(4);
4525 yprof[2] = sideCMidFace->GetY(4);
4526 xprof[3] = sideCMidFace->GetX(3);
4527 yprof[3] = sideCMidFace->GetY(3);
4528 xprof[4] = xprof[3] - kOpticalFibersSect*SinD(kTrayCFoldAngle);
4529 yprof[4] = yprof[3] + kOpticalFibersSect*CosD(kTrayCFoldAngle);
4530 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4531 kOpticalFibersSect , xprof[5], yprof[5]);
4532 xprof[6] = 0.;
4533 yprof[6] = yprof[1] + kOpticalFibersSect;
4534 xprof[7] = xprof[0];
4535 yprof[7] = yprof[0] + kOpticalFibersSect;
aa177c73 4536
1c5895a3 4537 optFibs->DefinePolygon(8, xprof, yprof);
aa177c73 4538 optFibs->DefineSection(0, 0);
4539 optFibs->DefineSection(1, kOpticalFibersSect);
4540
57126ea1 4541 // The low voltage cables inside the tray: two Xtru
4542 TGeoXtru *lowCablesCu = new TGeoXtru(2);
4543
1c5895a3 4544 xprof[0] = -kTrayCCablesZLenOut;
4545 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4546 xprof[1] = sideCMidFace->GetX(5);
4547 yprof[1] = sideCMidFace->GetY(5);
4548 xprof[2] = sideCMidFace->GetX(4);
4549 yprof[2] = sideCMidFace->GetY(4);
4550 xprof[3] = sideCMidFace->GetX(3);
4551 yprof[3] = sideCMidFace->GetY(3);
4552 xprof[4] = xprof[3] - kLowVoltCableSectCu*SinD(kTrayCFoldAngle);
4553 yprof[4] = yprof[3] + kLowVoltCableSectCu*CosD(kTrayCFoldAngle);
4554 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4555 kLowVoltCableSectCu , xprof[5], yprof[5]);
4556 xprof[6] = 0.;
4557 yprof[6] = yprof[1] + kLowVoltCableSectCu;
4558 xprof[7] = xprof[0];
4559 yprof[7] = yprof[0] + kLowVoltCableSectCu;
57126ea1 4560
1c5895a3 4561 lowCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4562 lowCablesCu->DefineSection(0, 0);
4563 lowCablesCu->DefineSection(1, kLowVoltCableSectCu);
4564
4565 TGeoXtru *lowCablesPUR = new TGeoXtru(2);
4566
1c5895a3 4567 xprof[0] = lowCablesCu->GetX(7);
4568 yprof[0] = lowCablesCu->GetY(7);
4569 xprof[1] = lowCablesCu->GetX(6);
4570 yprof[1] = lowCablesCu->GetY(6);
4571 xprof[2] = lowCablesCu->GetX(5);
4572 yprof[2] = lowCablesCu->GetY(5);
4573 xprof[3] = lowCablesCu->GetX(4);
4574 yprof[3] = lowCablesCu->GetY(4);
4575 xprof[4] = xprof[3] - kLowVoltCableHighPUR*SinD(kTrayCFoldAngle);
4576 yprof[4] = yprof[3] + kLowVoltCableHighPUR*CosD(kTrayCFoldAngle);
4577 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4578 kLowVoltCableHighPUR , xprof[5], yprof[5]);
4579 xprof[6] = 0.;
4580 yprof[6] = yprof[1] + kLowVoltCableHighPUR;
4581 xprof[7] = xprof[0];
4582 yprof[7] = yprof[0] + kLowVoltCableHighPUR;
57126ea1 4583
1c5895a3 4584 lowCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4585 lowCablesPUR->DefineSection(0, 0);
4586 lowCablesPUR->DefineSection(1, kLowVoltCableSectCu);
4587
4588 // The high voltage cables inside the tray: two Xtru
4589 TGeoXtru *hiCablesCu = new TGeoXtru(2);
aa177c73 4590
1c5895a3 4591 xprof[0] = -kTrayCCablesZLenOut;
4592 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4593 xprof[1] = sideCMidFace->GetX(5);
4594 yprof[1] = sideCMidFace->GetY(5);
4595 xprof[2] = sideCMidFace->GetX(4);
4596 yprof[2] = sideCMidFace->GetY(4);
4597 xprof[3] = sideCMidFace->GetX(3);
4598 yprof[3] = sideCMidFace->GetY(3);
4599 xprof[4] = xprof[3] - kHiVoltCableSectCu*SinD(kTrayCFoldAngle);
4600 yprof[4] = yprof[3] + kHiVoltCableSectCu*CosD(kTrayCFoldAngle);
4601 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4602 kHiVoltCableSectCu , xprof[5], yprof[5]);
4603 xprof[6] = 0.;
4604 yprof[6] = yprof[1] + kHiVoltCableSectCu;
4605 xprof[7] = xprof[0];
4606 yprof[7] = yprof[0] + kHiVoltCableSectCu;
57126ea1 4607
1c5895a3 4608 hiCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4609 hiCablesCu->DefineSection(0, 0);
4610 hiCablesCu->DefineSection(1, kHiVoltCableSectCu);
4611
4612 TGeoXtru *hiCablesPUR = new TGeoXtru(2);
4613
1c5895a3 4614 xprof[0] = hiCablesCu->GetX(7);
4615 yprof[0] = hiCablesCu->GetY(7);
4616 xprof[1] = hiCablesCu->GetX(6);
4617 yprof[1] = hiCablesCu->GetY(6);
4618 xprof[2] = hiCablesCu->GetX(5);
4619 yprof[2] = hiCablesCu->GetY(5);
4620 xprof[3] = hiCablesCu->GetX(4);
4621 yprof[3] = hiCablesCu->GetY(4);
4622 xprof[4] = xprof[3] - kHiVoltCableHighPUR*SinD(kTrayCFoldAngle);
4623 yprof[4] = yprof[3] + kHiVoltCableHighPUR*CosD(kTrayCFoldAngle);
4624 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4625 kHiVoltCableHighPUR , xprof[5], yprof[5]);
4626 xprof[6] = 0.;
4627 yprof[6] = yprof[1] + kHiVoltCableHighPUR;
4628 xprof[7] = xprof[0];
4629 yprof[7] = yprof[0] + kHiVoltCableHighPUR;
aa177c73 4630
1c5895a3 4631 hiCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4632 hiCablesPUR->DefineSection(0, 0);
4633 hiCablesPUR->DefineSection(1, kHiVoltCableSectCu);
aa177c73 4634
57126ea1 4635 // The coaxial cables inside the tray: two Xtru
4636 TGeoXtru *coaxCablesCu = new TGeoXtru(2);
96eb8210 4637
1c5895a3 4638 xprof[0] = -kTrayCCablesZLenOut;
4639 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4640 xprof[1] = sideCMidFace->GetX(5);
4641 yprof[1] = sideCMidFace->GetY(5);
4642 xprof[2] = sideCMidFace->GetX(4);
4643 yprof[2] = sideCMidFace->GetY(4);
4644 xprof[3] = sideCMidFace->GetX(3);
4645 yprof[3] = sideCMidFace->GetY(3);
4646 xprof[4] = xprof[3] - kCoaxCableSectCu*SinD(kTrayCFoldAngle);
4647 yprof[4] = yprof[3] + kCoaxCableSectCu*CosD(kTrayCFoldAngle);
4648 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4649 kCoaxCableSectCu , xprof[5], yprof[5]);
4650 xprof[6] = 0.;
4651 yprof[6] = yprof[1] + kCoaxCableSectCu;
4652 xprof[7] = xprof[0];
4653 yprof[7] = yprof[0] + kCoaxCableSectCu;
57126ea1 4654
1c5895a3 4655 coaxCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4656 coaxCablesCu->DefineSection(0, 0);
4657 coaxCablesCu->DefineSection(1, kCoaxCableSectCu);
4658
d8826f33 4659 TGeoXtru *coaxCablesMeg = new TGeoXtru(2);
57126ea1 4660
1c5895a3 4661 xprof[0] = coaxCablesCu->GetX(7);
4662 yprof[0] = coaxCablesCu->GetY(7);
4663 xprof[1] = coaxCablesCu->GetX(6);
4664 yprof[1] = coaxCablesCu->GetY(6);
4665 xprof[2] = coaxCablesCu->GetX(5);
4666 yprof[2] = coaxCablesCu->GetY(5);
4667 xprof[3] = coaxCablesCu->GetX(4);
4668 yprof[3] = coaxCablesCu->GetY(4);
d8826f33 4669 xprof[4] = xprof[3] - kCoaxCableHighMeg*SinD(kTrayCFoldAngle);
4670 yprof[4] = yprof[3] + kCoaxCableHighMeg*CosD(kTrayCFoldAngle);
1c5895a3 4671 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
d8826f33 4672 kCoaxCableHighMeg , xprof[5], yprof[5]);
1c5895a3 4673 xprof[6] = 0.;
d8826f33 4674 yprof[6] = yprof[1] + kCoaxCableHighMeg;
1c5895a3 4675 xprof[7] = xprof[0];
d8826f33 4676 yprof[7] = yprof[0] + kCoaxCableHighMeg;
96eb8210 4677
d8826f33 4678 coaxCablesMeg->DefinePolygon(8, xprof, yprof);
4679 coaxCablesMeg->DefineSection(0, 0);
4680 coaxCablesMeg->DefineSection(1, kCoaxCableSectCu);
96eb8210 4681
aa177c73 4682
4683 // We have all shapes: now create the real volumes
4684 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
4685 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
96eb8210 4686 TGeoMedium *medFr = mgr->GetMedium("ITS_Freon$");
aa177c73 4687 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!!
57126ea1 4688 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
4689 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
d8826f33 4690 TGeoMedium *medMeg = mgr->GetMedium("ITS_MEGOLON$");
aa177c73 4691
4692 TGeoVolume *traySideCHorFace = new TGeoVolume("ITSsuppSPDTraySideCHor",
4693 sideCHorFace, medAl);
4694
4695 traySideCHorFace->SetVisibility(kTRUE);
4696 traySideCHorFace->SetLineColor(6); // Purple
4697 traySideCHorFace->SetLineWidth(1);
4698 traySideCHorFace->SetFillColor(traySideCHorFace->GetLineColor());
4699 traySideCHorFace->SetFillStyle(4000); // 0% transparent
4700
4701 TGeoVolume *traySideCMidFace = new TGeoVolume("ITSsuppSPDTraySideCMid",
4702 sideCMidFace, medAl);
4703
4704 traySideCMidFace->SetVisibility(kTRUE);
4705 traySideCMidFace->SetLineColor(6); // Purple
4706 traySideCMidFace->SetLineWidth(1);
4707 traySideCMidFace->SetFillColor(traySideCMidFace->GetLineColor());
4708 traySideCMidFace->SetFillStyle(4000); // 0% transparent
4709
4710 TGeoVolume *traySideCSideFace = new TGeoVolume("ITSsuppSPDTraySideCSide",
4711 sideCSideFace, medAl);
4712
4713 traySideCSideFace->SetVisibility(kTRUE);
4714 traySideCSideFace->SetLineColor(6); // Purple
4715 traySideCSideFace->SetLineWidth(1);
4716 traySideCSideFace->SetFillColor(traySideCSideFace->GetLineColor());
4717 traySideCSideFace->SetFillStyle(4000); // 0% transparent
4718
4719 TGeoVolume *traySideCShortCover = new TGeoVolume("ITSsuppSPDTraySideCShCov",
4720 sideCShortCover, medAl);
4721
4722 traySideCShortCover->SetVisibility(kTRUE);
4723 traySideCShortCover->SetLineColor(6); // Purple
4724 traySideCShortCover->SetLineWidth(1);
4725 traySideCShortCover->SetFillColor(traySideCShortCover->GetLineColor());
4726 traySideCShortCover->SetFillStyle(4000); // 0% transparent
4727
4728 TGeoVolume *traySideCLongCover = new TGeoVolume("ITSsuppSPDTraySideCLnCov",
4729 sideCLongCover, medAl);
4730
4731 traySideCLongCover->SetVisibility(kTRUE);
4732 traySideCLongCover->SetLineColor(6); // Purple
4733 traySideCLongCover->SetLineWidth(1);
4734 traySideCLongCover->SetFillColor(traySideCLongCover->GetLineColor());
4735 traySideCLongCover->SetFillStyle(4000); // 0% transparent
4736
4737 TGeoVolume *traySideCIntWall = new TGeoVolume("ITSsuppSPDTraySideCWall",
4738 intWall, medAl);
4739
4740 traySideCIntWall->SetVisibility(kTRUE);
4741 traySideCIntWall->SetLineColor(6); // Purple
4742 traySideCIntWall->SetLineWidth(1);
4743 traySideCIntWall->SetFillColor(traySideCIntWall->GetLineColor());
4744 traySideCIntWall->SetFillStyle(4000); // 0% transparent
4745
4746 TGeoVolume *traySideCHorTube = new TGeoVolume("ITSsuppSPDTraySideCHorTube",
4747 horTube, medIn);
4748
4749 traySideCHorTube->SetVisibility(kTRUE);
4750 traySideCHorTube->SetLineColor(kGray); // as in GeometrySPD
4751 traySideCHorTube->SetLineWidth(1);
4752 traySideCHorTube->SetFillColor(traySideCHorTube->GetLineColor());
4753 traySideCHorTube->SetFillStyle(4000); // 0% transparent
4754
96eb8210 4755 TGeoVolume *traySideCHorFreon = new TGeoVolume("ITSsuppSPDTraySideCHorFreon",
4756 horFreon, medFr);
4757
4758 traySideCHorFreon->SetVisibility(kTRUE);
4759 traySideCHorFreon->SetLineColor(kBlue); // Blue
4760 traySideCHorFreon->SetLineWidth(1);
4761 traySideCHorFreon->SetFillColor(traySideCHorFreon->GetLineColor());
4762 traySideCHorFreon->SetFillStyle(4000); // 0% transparent
4763
aa177c73 4764 TGeoVolume *traySideCIncTube = new TGeoVolume("ITSsuppSPDTraySideCIncTube",
4765 incTube, medIn);
4766
4767 traySideCIncTube->SetVisibility(kTRUE);
4768 traySideCIncTube->SetLineColor(kGray); // as in GeometrySPD
4769 traySideCIncTube->SetLineWidth(1);
4770 traySideCIncTube->SetFillColor(traySideCIncTube->GetLineColor());
4771 traySideCIncTube->SetFillStyle(4000); // 0% transparent
4772
96eb8210 4773 TGeoVolume *traySideCIncFreon = new TGeoVolume("ITSsuppSPDTraySideCIncFreon",
4774 incFreon, medFr);
4775
4776 traySideCIncFreon->SetVisibility(kTRUE);
4777 traySideCIncFreon->SetLineColor(kBlue); // Blue
4778 traySideCIncFreon->SetLineWidth(1);
4779 traySideCIncFreon->SetFillColor(traySideCIncFreon->GetLineColor());
4780 traySideCIncFreon->SetFillStyle(4000); // 0% transparent
4781
1c5895a3 4782 TGeoVolume *traySideCOutTube = new TGeoVolume("ITSsuppSPDTraySideCOutTube",
4783 outTube, medIn);
4784
4785 traySideCOutTube->SetVisibility(kTRUE);
4786 traySideCOutTube->SetLineColor(kGray); // as in GeometrySPD
4787 traySideCOutTube->SetLineWidth(1);
4788 traySideCOutTube->SetFillColor(traySideCOutTube->GetLineColor());
4789 traySideCOutTube->SetFillStyle(4000); // 0% transparent
4790
4791 TGeoVolume *traySideCOutFreon = new TGeoVolume("ITSsuppSPDTraySideCOutFreon",
4792 outFreon, medFr);
4793
4794 traySideCOutFreon->SetVisibility(kTRUE);
4795 traySideCOutFreon->SetLineColor(kBlue); // Blue
4796 traySideCOutFreon->SetLineWidth(1);
4797 traySideCOutFreon->SetFillColor(traySideCOutFreon->GetLineColor());
4798 traySideCOutFreon->SetFillStyle(4000); // 0% transparent
4799
aa177c73 4800 TGeoVolume *traySideCOptFibs = new TGeoVolume("ITSsuppSPDTraySideCOptFibs",
4801 optFibs, medFibs);
4802
4803 traySideCOptFibs->SetVisibility(kTRUE);
4804 traySideCOptFibs->SetLineColor(kOrange); // Orange
4805 traySideCOptFibs->SetLineWidth(1);
4806 traySideCOptFibs->SetFillColor(traySideCOptFibs->GetLineColor());
4807 traySideCOptFibs->SetFillStyle(4000); // 0% transparent
4808
57126ea1 4809 TGeoVolume *traySideCLowCabsCu = new TGeoVolume("ITSsuppSPDTraySideCLVCu",
4810 lowCablesCu, medCu);
4811
4812 traySideCLowCabsCu->SetVisibility(kTRUE);
4813 traySideCLowCabsCu->SetLineColor(kRed); // Red
4814 traySideCLowCabsCu->SetLineWidth(1);
4815 traySideCLowCabsCu->SetFillColor(traySideCLowCabsCu->GetLineColor());
4816 traySideCLowCabsCu->SetFillStyle(4000); // 0% transparent
4817
4818 TGeoVolume *traySideCLowCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCLVPUR",
4819 lowCablesPUR, medPUR);
4820
4821 traySideCLowCabsPUR->SetVisibility(kTRUE);
4822 traySideCLowCabsPUR->SetLineColor(kBlack); // Black
4823 traySideCLowCabsPUR->SetLineWidth(1);
4824 traySideCLowCabsPUR->SetFillColor(traySideCLowCabsPUR->GetLineColor());
4825 traySideCLowCabsPUR->SetFillStyle(4000); // 0% transparent
aa177c73 4826
57126ea1 4827 TGeoVolume *traySideCHiCabsCu = new TGeoVolume("ITSsuppSPDTraySideCHVCu",
4828 hiCablesCu, medCu);
aa177c73 4829
57126ea1 4830 traySideCHiCabsCu->SetVisibility(kTRUE);
4831 traySideCHiCabsCu->SetLineColor(kRed); // Red
4832 traySideCHiCabsCu->SetLineWidth(1);
4833 traySideCHiCabsCu->SetFillColor(traySideCHiCabsCu->GetLineColor());
4834 traySideCHiCabsCu->SetFillStyle(4000); // 0% transparent
96eb8210 4835
57126ea1 4836 TGeoVolume *traySideCHiCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCHVPUR",
4837 hiCablesPUR, medPUR);
4838
4839 traySideCHiCabsPUR->SetVisibility(kTRUE);
4840 traySideCHiCabsPUR->SetLineColor(kBlack); // Black
4841 traySideCHiCabsPUR->SetLineWidth(1);
4842 traySideCHiCabsPUR->SetFillColor(traySideCHiCabsPUR->GetLineColor());
4843 traySideCHiCabsPUR->SetFillStyle(4000); // 0% transparent
4844
4845 TGeoVolume *traySideCCoaxCu = new TGeoVolume("ITSsuppSPDTraySideCCoaxCu",
4846 coaxCablesCu, medCu);
4847
4848 traySideCCoaxCu->SetVisibility(kTRUE);
4849 traySideCCoaxCu->SetLineColor(kRed); // Red
4850 traySideCCoaxCu->SetLineWidth(1);
4851 traySideCCoaxCu->SetFillColor(traySideCCoaxCu->GetLineColor());
4852 traySideCCoaxCu->SetFillStyle(4000); // 0% transparent
4853
d8826f33 4854 TGeoVolume *traySideCCoaxMeg = new TGeoVolume("ITSsuppSPDTraySideCCoaxMeg",
4855 coaxCablesMeg, medMeg);
57126ea1 4856
d8826f33 4857 traySideCCoaxMeg->SetVisibility(kTRUE);
4858 traySideCCoaxMeg->SetLineColor(kBlack); // Black
4859 traySideCCoaxMeg->SetLineWidth(1);
4860 traySideCCoaxMeg->SetFillColor(traySideCCoaxMeg->GetLineColor());
4861 traySideCCoaxMeg->SetFillStyle(4000); // 0% transparent
96eb8210 4862
aa177c73 4863
4864 // Now build up the trays
4865 cableTrayC->AddNode(traySideCHorFace,1,0);
4866
4867 cableTrayC->AddNode(traySideCMidFace,1,0);
4868
4869 zloc = kTrayCHalfWide - kTrayCThick;
4870 cableTrayC->AddNode(traySideCSideFace, 1,
4871 new TGeoTranslation( 0, 0, zloc));
4872 zloc = -kTrayCHalfWide;
4873 cableTrayC->AddNode(traySideCSideFace, 2,
4874 new TGeoTranslation( 0, 0, zloc));
4875
4876 xloc = sideCShortCover->GetDX();
4877 yloc = kTrayCFirstHigh - sideCShortCover->GetDY();
4878 cableTrayC->AddNode(traySideCShortCover, 1,
4879 new TGeoTranslation( xloc, yloc, 0));
4880
4881 cableTrayC->AddNode(traySideCLongCover,1,0);
4882
4883 cableTrayC->AddNode(traySideCIntWall,1,0);
4884
96eb8210 4885 traySideCHorTube->AddNode(traySideCHorFreon, 1, 0);
4886 traySideCIncTube->AddNode(traySideCIncFreon, 1, 0);
1c5895a3 4887 traySideCOutTube->AddNode(traySideCOutFreon, 1, 0);
96eb8210 4888
aa177c73 4889 xloc = horTube->GetDz();
4890 yloc = sideCMidFace->GetY(5) + horTube->GetRmax();
4891 cableTrayC->AddNode(traySideCHorTube, 1,
4892 new TGeoCombiTrans( xloc, yloc, 0,
4893 new TGeoRotation("",-90.,-90.,90.)));
4894
4895 xloc = sideCMidFace->GetX(4) + (incTube->GetDz())*CosD(kTrayCFoldAngle);
4896 yloc = sideCMidFace->GetY(4) + incTube->GetRmax() +
4897 (incTube->GetDz())*SinD(kTrayCFoldAngle)+0.005;//Avoid small ovrlp
4898 cableTrayC->AddNode(traySideCIncTube, 1,
4899 new TGeoCombiTrans( xloc, yloc, 0,
4900 new TGeoRotation("",-90.+kTrayCFoldAngle,-90.,90.)));
4901
1c5895a3 4902 xloc = -kTrayCCablesZLenOut/2 - outTube->GetRmax();
4903 yloc = xloc/TanD(kTrayCCablesOutRot) + sideCMidFace->GetY(4) -
4904 2*outTube->GetRmax();
4905 cableTrayC->AddNode(traySideCOutTube, 1,
4906 new TGeoCombiTrans( xloc, yloc, 0,
4907 new TGeoRotation("",-70.,-90.,90.)));
4908
aa177c73 4909 zloc = horTube->GetRmax();
4910 cableTrayC->AddNode(traySideCOptFibs, 1,
4911 new TGeoTranslation( 0, 0, zloc));
4912
57126ea1 4913 zloc = kLowVoltCableSectCu + horTube->GetRmax();
4914 cableTrayC->AddNode(traySideCLowCabsCu, 1,
4915 new TGeoTranslation( 0, 0,-zloc));
4916 cableTrayC->AddNode(traySideCLowCabsPUR, 1,
aa177c73 4917 new TGeoTranslation( 0, 0,-zloc));
4918
57126ea1 4919 zloc = kHiVoltCableSectCu + kLowVoltCableSectCu + horTube->GetRmax();
4920 cableTrayC->AddNode(traySideCHiCabsCu, 1,
4921 new TGeoTranslation( 0, 0,-zloc));
4922 cableTrayC->AddNode(traySideCHiCabsPUR, 1,
96eb8210 4923 new TGeoTranslation( 0, 0,-zloc));
4924
57126ea1 4925 zloc = kOpticalFibersSect + kCoaxCableSectCu + horTube->GetRmax();
4926 cableTrayC->AddNode(traySideCCoaxCu, 1,
4927 new TGeoTranslation( 0, 0, zloc));
d8826f33 4928 cableTrayC->AddNode(traySideCCoaxMeg, 1,
57126ea1 4929 new TGeoTranslation( 0, 0, zloc));
4930
aa177c73 4931
4932 // Finally put everything in the mother volume
4933 for (Int_t jt = 0; jt < kNumTraysSideC/2; jt++) {
4934 alpharot = kTraySideCAlphaRot[jt];
4935
4936 xloc = kTraySideCRPos*SinD(alpharot);
4937 yloc = kTraySideCRPos*CosD(alpharot);
4938 moth->AddNode(cableTrayC,2*jt+1,
4939 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4940 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4941 alpharot += 180;
4942 xloc = kTraySideCRPos*SinD(alpharot);
4943 yloc = kTraySideCRPos*CosD(alpharot);
4944 moth->AddNode(cableTrayC,2*jt+2,
4945 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4946 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4947 }
4948
4949
4950 return;
4951}
4952
798b4e0c 4953//______________________________________________________________________
4954void AliITSv11GeometrySupport::SDDCableTraysSideA(TGeoVolume *moth,
4955 TGeoManager *mgr){
4956//
4957// Creates the SDD cable trays which are outside the ITS support cones
4958// but still inside the TPC on Side A
4959// (part of this code is taken or anyway inspired to ServicesCableSupport
4960// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4961//
4962// Input:
4963// moth : the TGeoVolume owing the volume structure
4964// mgr : the GeoManager (default gGeoManager)
4965// Output:
4966//
4967// Created: ??? Bjorn S. Nilsen
4968// Updated: 5 Jan 2010 Mario Sitta
4969// Updated: 26 Feb 2010 Mario Sitta
57126ea1 4970// Updated: 06 Sep 2010 Mario Sitta
798b4e0c 4971//
4972// Technical data are taken from AutoCAD drawings, L.Simonetti technical
4973// drawings and other (oral) information given by F.Tosello
4974//
4975
4976 // Overall position and rotation of the A-Side Cable Trays
4977 // (parts of 0872/G/D)
573a206f 4978 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 4979 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
4980 const Double_t kTrayAZToSupportRing = 435.00 *fgkmm;
57126ea1 4981 const Double_t kExternTrayYTrans = 96.00 *fgkmm; // Computed
4982 const Double_t kExternTrayZTrans = 823.00 *fgkmm;
798b4e0c 4983 const Double_t kExternCoverYTrans = 2.00 *fgkmm;
4984 const Double_t kTrayAZRot = (180-169.5);// Degrees
4985 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
4986 const Double_t kTrayASecondRotAng = 15.00; // Degrees
4987
57126ea1 4988 const Double_t kForwardTrayThick = 2.00 *fgkmm;
798b4e0c 4989 const Double_t kForwardTrayTailHeight = 100.00 *fgkmm; // Computed
4990 const Double_t kForwardTrayTotalHeight = 170.00 *fgkmm; // Computed
4991 const Double_t kForwardTrayUpperLength = 405.00 *fgkmm; // Computed
4992 const Double_t kForwardCoverLength = 380.00 *fgkmm;
4993 const Double_t kForwardCoverWide = 133.00 *fgkmm;
4994 const Double_t kForwardCoverHeight = 10.00 *fgkmm;
4995 const Double_t kForwardCoverThick = 1.00 *fgkmm;
4996
4997 const Double_t kExternTrayTotalLen = 1200.00 *fgkmm;
4998 const Double_t kExternTrayTotalHeight = 52.00 *fgkmm;
4999 const Double_t kExternCoverLen = kExternTrayTotalLen;
5000 const Double_t kExternCoverThick = 5.00 *fgkmm;
5001 const Double_t kExternCoverSideThick = 3.00 *fgkmm;
5002
5003 const Int_t kForwardTrayNpoints = 8;
5004
57126ea1 5005 // Dimensions and positions of the Cable Tray elements
5006 const Double_t kSideACoolManifWide = 8.23 *fgkcm;
5007 const Double_t kSideACoolManifHigh = 8.06 *fgkcm;
5008 const Double_t kSideACoolManifLen = 3.90 *fgkcm;
5009 const Double_t kSideACoolManifPOMFrac = 0.0054;
5010 const Double_t kSideACoolManifSteelFrac= 0.8850;
5011 const Double_t kSideACoolManifWaterFrac= 0.0913;
5012 const Double_t kSideACoolManifAlFrac = 0.0183;
5013
5014 const Double_t kSideACoolTubesWide = 9.07 *fgkcm;
5015 const Double_t kSideACoolTubesHigh = 1.88 *fgkcm;
5016 const Double_t kSideACoolTubesTrans = 0.88 *fgkcm;
5017 const Double_t kSideACoolTubesPURFrac = 0.5897;
5018 const Double_t kSideACoolTubesWaterFrac= 0.4101;
5019 const Double_t kSideACoolTubesAirFrac = 0.0002;
5020
5021 const Double_t kSideAOptConnWide = 0.90 *fgkcm;
5022 const Double_t kSideAOptConnLen = 1.37 *fgkcm;
5023 const Double_t kSideAOptConnPBTFrac = 0.5010;
5024 const Double_t kSideAOptConnSteelFrac = 0.1784;
5025 const Double_t kSideAOptConnAlFrac = 0.3206;
5026
5027 const Double_t kSideAOptFibsWide = 0.71 *fgkcm;
5028 const Double_t kSideAOptFibsHigh = 3.20 *fgkcm;
5029
5030 const Double_t kSideAInputCablesWide = 12.50 *fgkcm;
5031 const Double_t kSideAInputCablesHigh = 1.24 *fgkcm;
5032 const Double_t kSideAInputCablesLen = 25.20 *fgkcm;
5033 const Double_t kSideAInputCablesYTrans = 1.15 *fgkcm;
5034 const Double_t kSideAInputCablesCu = 0.7404;
5035 const Double_t kSideAInputCablesPlast = 0.1269;
5036 const Double_t kSideAInputCablesAl = 0.0057;
5037 const Double_t kSideAInputCablesKapton = 0.0172;
5038 const Double_t kSideAInputCablesPOLYAX = 0.1098;
5039
5040 const Double_t kSideAOutputCablesWide = 8.30 *fgkcm;
5041 const Double_t kSideAOutputCablesHigh = 1.56 *fgkcm;
5042 const Double_t kSideAOutputCablesCu = 0.6783;
5043 const Double_t kSideAOutputCablesPlast = 0.1605;
5044 const Double_t kSideAOutputCablesAl = 0.0078;
5045 const Double_t kSideAOutputCablesKapton= 0.0232;
5046 const Double_t kSideAOutputCablesPOLYAX= 0.1302;
5047
5048 const Double_t kSideAPCBBoardsWide = 12.50 *fgkcm;
5049 const Double_t kSideAPCBBoardsHigh = 6.32 *fgkcm;
5050 const Double_t kSideAPCBBoardsLen = 24.00 *fgkcm;
5051 const Double_t kSideAPCBBoardsYTrans = 0.75 *fgkcm;
5052 const Double_t kSideAPCBBoardsCu = 0.3864;
5053 const Double_t kSideAPCBBoardsEpoxy = 0.1486;
5054 const Double_t kSideAPCBBoardsPlast = 0.0578;
5055 const Double_t kSideAPCBBoardsSteel = 0.1521;
5056 const Double_t kSideAPCBBoardsPPS = 0.2551;
5057
798b4e0c 5058
5059 // Local variables
5060 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
57126ea1 5061 Double_t xloc, yloc, zloc, alpharot, height;
798b4e0c 5062
5063
5064 // The whole tray as an assembly
5065 TGeoVolumeAssembly *cableTrayA = new TGeoVolumeAssembly("ITSsupportSDDTrayA");
5066
5067
5068 // First create all needed shapes
5069
5070 // The forward tray is very complex and deserves a dedicated method
57126ea1 5071 CreateSDDForwardTraySideA(cableTrayA,mgr);
798b4e0c 5072
5073 // The forward cover: a Xtru
5074 TGeoXtru *forwardCover = new TGeoXtru(2);
5075 forwardCover->SetName("ITSsuppSDDForwCover");
5076
5077 xprof[0] = kForwardCoverWide/2;
5078 yprof[0] = kForwardCoverHeight;
5079 xprof[1] = xprof[0];
5080 yprof[1] = 0;
5081 xprof[2] = xprof[1] - kForwardCoverThick;
5082 yprof[2] = yprof[1];
5083 xprof[3] = xprof[2];
5084 yprof[3] = yprof[0] - kForwardCoverThick;
5085
5086 // We did the right side, now reflex on the left side
5087 for (Int_t jp = 0; jp < 4; jp++) {
5088 xprof[4+jp] = -xprof[3-jp];
5089 yprof[4+jp] = yprof[3-jp];
5090 }
5091
5092 forwardCover->DefinePolygon(8, xprof, yprof);
5093 forwardCover->DefineSection(0, 0);
5094 forwardCover->DefineSection(1, kForwardCoverLength);
5095
5096 // The external tray (as 0872/G/D/03): a Xtru
5097 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternTrayTotalLen,
5098 kExternTrayTotalHeight);
5099
5100 // The external covers: a Composite Shape
5101 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternCoverLen);
5102
57126ea1 5103 // Now the volumes inside it
5104 // The cooling manifold: four boxes
5105 TGeoBBox *coolManifPOM = new TGeoBBox(kSideACoolManifWide/2,
5106 kSideACoolManifPOMFrac*kSideACoolManifHigh/2,
5107 kSideACoolManifLen/2);
5108
5109 TGeoBBox *coolManifSteel = new TGeoBBox(kSideACoolManifWide/2,
5110 kSideACoolManifSteelFrac*kSideACoolManifHigh/2,
5111 kSideACoolManifLen/2);
5112
5113 TGeoBBox *coolManifWater = new TGeoBBox(kSideACoolManifWide/2,
5114 kSideACoolManifWaterFrac*kSideACoolManifHigh/2,
5115 kSideACoolManifLen/2);
5116
5117 TGeoBBox *coolManifAl = new TGeoBBox(kSideACoolManifWide/2,
5118 kSideACoolManifAlFrac*kSideACoolManifHigh/2,
5119 kSideACoolManifLen/2);
5120
5121 // The cooling tubes: three Xtru's
5122 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5123
5124 height = kSideACoolTubesHigh*kSideACoolTubesPURFrac;
5125
5126 xprof[0] = kSideACoolManifLen;
5127 yprof[0] = kForwardTrayThick + kSideACoolTubesTrans;
5128 xprof[2] = kExternTrayZTrans + kForwardTrayTotalHeight*SinD(kTrayAZRot) +
5129 kExternTrayTotalLen*CosD(kTrayAZRot) - xprof[0]/2;
5130 yprof[2] = kForwardTrayTotalHeight*(1 - CosD(kTrayAZRot)) +
5131 kExternTrayYTrans - kExternTrayTotalHeight*CosD(kTrayAZRot) +
5132 kExternTrayTotalLen*SinD(kTrayAZRot) + yprof[0];
5133 IntersectLines( 0 , xprof[0], yprof[0],
5134 TanD(kTrayAZRot), xprof[2], yprof[2],
5135 xprof[1], yprof[1]);
5136 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5137 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5138 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5139 height, xprof[4], yprof[4]);
5140 xprof[5] = xprof[0];
5141 yprof[5] = yprof[0] + height;
5142
5143 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5144 coolTubesPUR->DefineSection(0,-kSideACoolTubesWide/2);
5145 coolTubesPUR->DefineSection(1, kSideACoolTubesWide/2);
5146
5147 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5148
5149 height = kSideACoolTubesHigh*kSideACoolTubesWaterFrac;
5150
5151 xprof[0] = coolTubesPUR->GetX(5);
5152 yprof[0] = coolTubesPUR->GetY(5);
5153 xprof[1] = coolTubesPUR->GetX(4);
5154 yprof[1] = coolTubesPUR->GetY(4);
5155 xprof[2] = coolTubesPUR->GetX(3);
5156 yprof[2] = coolTubesPUR->GetY(3);
5157 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5158 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5159 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5160 height, xprof[4], yprof[4]);
5161 xprof[5] = xprof[0];
5162 yprof[5] = yprof[0] + height;
5163
5164 coolTubesWater->DefinePolygon(6, xprof, yprof);
5165 coolTubesWater->DefineSection(0,-kSideACoolTubesWide/2);
5166 coolTubesWater->DefineSection(1, kSideACoolTubesWide/2);
5167
5168 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5169
5170 height = kSideACoolTubesHigh*kSideACoolTubesAirFrac;
5171
5172 xprof[0] = coolTubesWater->GetX(5);
5173 yprof[0] = coolTubesWater->GetY(5);
5174 xprof[1] = coolTubesWater->GetX(4);
5175 yprof[1] = coolTubesWater->GetY(4);
5176 xprof[2] = coolTubesWater->GetX(3);
5177 yprof[2] = coolTubesWater->GetY(3);
5178 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5179 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5180 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5181 height, xprof[4], yprof[4]);
5182 xprof[5] = xprof[0];
5183 yprof[5] = yprof[0] + height;
5184
5185 coolTubesAir->DefinePolygon(6, xprof, yprof);
5186 coolTubesAir->DefineSection(0,-kSideACoolTubesWide/2);
5187 coolTubesAir->DefineSection(1, kSideACoolTubesWide/2);
5188
5189 // The optical fiber connectors: three boxes
5190 TGeoBBox *optConnPBT = new TGeoBBox(kSideAOptConnWide/2,
5191 kSideAOptConnPBTFrac*kSideACoolManifHigh/2,
5192 kSideAOptConnLen/2);
5193
5194 TGeoBBox *optConnSteel = new TGeoBBox(kSideAOptConnWide/2,
5195 kSideAOptConnSteelFrac*kSideACoolManifHigh/2,
5196 kSideAOptConnLen/2);
5197
5198 TGeoBBox *optConnAl = new TGeoBBox(kSideAOptConnWide/2,
5199 kSideAOptConnAlFrac*kSideACoolManifHigh/2,
5200 kSideAOptConnLen/2);
5201
5202 // The optical fibers: a Xtru
5203 TGeoXtru *opticalFibs = new TGeoXtru(2);
5204
5205 xprof[0] = kSideAOptConnLen;
5206 yprof[0] = coolTubesPUR->GetY(0);
5207 xprof[1] = coolTubesPUR->GetX(1);
5208 yprof[1] = coolTubesPUR->GetY(1);
5209 xprof[2] = coolTubesPUR->GetX(2);
5210 yprof[2] = coolTubesPUR->GetY(2);
5211 xprof[3] = xprof[2] - kSideAOptFibsHigh*SinD(kTrayAZRot);
5212 yprof[3] = yprof[2] + kSideAOptFibsHigh*CosD(kTrayAZRot);
5213 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5214 kSideAOptFibsHigh, xprof[4], yprof[4]);
5215 xprof[5] = xprof[0];
5216 yprof[5] = yprof[0] + kSideAOptFibsHigh;
5217
5218 opticalFibs->DefinePolygon(6, xprof, yprof);
5219 opticalFibs->DefineSection(0,-kSideAOptFibsWide/2);
5220 opticalFibs->DefineSection(1, kSideAOptFibsWide/2);
5221
5222 // The input cables: five boxes
5223 TGeoBBox *inputCabsCu = new TGeoBBox(kSideAInputCablesWide/2,
5224 kSideAInputCablesCu*kSideAInputCablesHigh/2,
5225 kSideAInputCablesLen/2);
5226
5227 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideAInputCablesWide/2,
5228 kSideAInputCablesPlast*kSideAInputCablesHigh/2,
5229 kSideAInputCablesLen/2);
5230
5231 TGeoBBox *inputCabsAl = new TGeoBBox(kSideAInputCablesWide/2,
5232 kSideAInputCablesAl*kSideAInputCablesHigh/2,
5233 kSideAInputCablesLen/2);
5234
5235 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideAInputCablesWide/2,
5236 kSideAInputCablesKapton*kSideAInputCablesHigh/2,
5237 kSideAInputCablesLen/2);
5238
5239 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideAInputCablesWide/2,
5240 kSideAInputCablesPOLYAX*kSideAInputCablesHigh/2,
5241 kSideAInputCablesLen/2);
5242
5243 // The output cables: five Xtru
5244 TGeoXtru *outputCabsCu = new TGeoXtru(2);
5245
5246 height = kSideAOutputCablesCu*kSideAOutputCablesHigh;
5247
5248 xprof[0] = kSideAInputCablesLen/2 + kSideAPCBBoardsLen/2;
5249 yprof[0] = coolTubesAir->GetY(5);
5250 xprof[1] = coolTubesAir->GetX(4);
5251 yprof[1] = coolTubesAir->GetY(4);
5252 xprof[2] = coolTubesAir->GetX(3);
5253 yprof[2] = coolTubesAir->GetY(3);
5254 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5255 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5256 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5257 height, xprof[4], yprof[4]);
5258 xprof[5] = xprof[0];
5259 yprof[5] = yprof[0] + height;
5260
5261 outputCabsCu->DefinePolygon(6, xprof, yprof);
5262 outputCabsCu->DefineSection(0,-kSideAOutputCablesWide/2);
5263 outputCabsCu->DefineSection(1, kSideAOutputCablesWide/2);
5264
5265 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
5266
5267 height = kSideAOutputCablesPlast*kSideAOutputCablesHigh;
5268
5269 xprof[0] = outputCabsCu->GetX(5);
5270 yprof[0] = outputCabsCu->GetY(5);
5271 xprof[1] = outputCabsCu->GetX(4);
5272 yprof[1] = outputCabsCu->GetY(4);
5273 xprof[2] = outputCabsCu->GetX(3);
5274 yprof[2] = outputCabsCu->GetY(3);
5275 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5276 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5277 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5278 height, xprof[4], yprof[4]);
5279 xprof[5] = xprof[0];
5280 yprof[5] = yprof[0] + height;
5281
5282 outputCabsPlast->DefinePolygon(6, xprof, yprof);
5283 outputCabsPlast->DefineSection(0,-kSideAOutputCablesWide/2);
5284 outputCabsPlast->DefineSection(1, kSideAOutputCablesWide/2);
5285
5286 TGeoXtru *outputCabsAl = new TGeoXtru(2);
5287
5288 height = kSideAOutputCablesAl*kSideAOutputCablesHigh;
5289
5290 xprof[0] = outputCabsPlast->GetX(5);
5291 yprof[0] = outputCabsPlast->GetY(5);
5292 xprof[1] = outputCabsPlast->GetX(4);
5293 yprof[1] = outputCabsPlast->GetY(4);
5294 xprof[2] = outputCabsPlast->GetX(3);
5295 yprof[2] = outputCabsPlast->GetY(3);
5296 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5297 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5298 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5299 height, xprof[4], yprof[4]);
5300 xprof[5] = xprof[0];
5301 yprof[5] = yprof[0] + height;
5302
5303 outputCabsAl->DefinePolygon(6, xprof, yprof);
5304 outputCabsAl->DefineSection(0,-kSideAOutputCablesWide/2);
5305 outputCabsAl->DefineSection(1, kSideAOutputCablesWide/2);
5306
5307 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
5308
5309 height = kSideAOutputCablesKapton*kSideAOutputCablesHigh;
5310
5311 xprof[0] = outputCabsAl->GetX(5);
5312 yprof[0] = outputCabsAl->GetY(5);
5313 xprof[1] = outputCabsAl->GetX(4);
5314 yprof[1] = outputCabsAl->GetY(4);
5315 xprof[2] = outputCabsAl->GetX(3);
5316 yprof[2] = outputCabsAl->GetY(3);
5317 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5318 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5319 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5320 height, xprof[4], yprof[4]);
5321 xprof[5] = xprof[0];
5322 yprof[5] = yprof[0] + height;
5323
5324 outputCabsKapton->DefinePolygon(6, xprof, yprof);
5325 outputCabsKapton->DefineSection(0,-kSideAOutputCablesWide/2);
5326 outputCabsKapton->DefineSection(1, kSideAOutputCablesWide/2);
5327
5328 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
5329
5330 height = kSideAOutputCablesPOLYAX*kSideAOutputCablesHigh;
5331
5332 xprof[0] = outputCabsKapton->GetX(5);
5333 yprof[0] = outputCabsKapton->GetY(5);
5334 xprof[1] = outputCabsKapton->GetX(4);
5335 yprof[1] = outputCabsKapton->GetY(4);
5336 xprof[2] = outputCabsKapton->GetX(3);
5337 yprof[2] = outputCabsKapton->GetY(3);
5338 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5339 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5340 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5341 height, xprof[4], yprof[4]);
5342 xprof[5] = xprof[0];
5343 yprof[5] = yprof[0] + height;
5344
5345 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
5346 outputCabsPOLYAX->DefineSection(0,-kSideAOutputCablesWide/2);
5347 outputCabsPOLYAX->DefineSection(1, kSideAOutputCablesWide/2);
5348
5349 // The PCB boards: five boxes
5350 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideAPCBBoardsWide/2,
5351 kSideAPCBBoardsCu*kSideAPCBBoardsHigh/2,
5352 kSideAPCBBoardsLen/2);
5353
5354 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideAPCBBoardsWide/2,
5355 kSideAPCBBoardsEpoxy*kSideAPCBBoardsHigh/2,
5356 kSideAPCBBoardsLen/2);
5357
5358 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideAPCBBoardsWide/2,
5359 kSideAPCBBoardsPlast*kSideAPCBBoardsHigh/2,
5360 kSideAPCBBoardsLen/2);
5361
5362 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideAPCBBoardsWide/2,
5363 kSideAPCBBoardsSteel*kSideAPCBBoardsHigh/2,
5364 kSideAPCBBoardsLen/2);
5365
5366 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideAPCBBoardsWide/2,
5367 kSideAPCBBoardsPPS*kSideAPCBBoardsHigh/2,
5368 kSideAPCBBoardsLen/2);
5369
798b4e0c 5370
5371 // We have all shapes: now create the real volumes
57126ea1 5372 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
5373 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
5374 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
5375 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
5376 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
5377 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
5378 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
5379 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
5380 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
5381 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
5382 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
5383 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
5384 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
5385 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
798b4e0c 5386
5387 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSDDSideAForwTrayCover",
5388 forwardCover, medAl);
5389
5390 forwardTrayCover->SetVisibility(kTRUE);
5391 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
5392 forwardTrayCover->SetLineWidth(1);
5393 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
5394 forwardTrayCover->SetFillStyle(4000); // 0% transparent
5395
5396 TGeoVolume *externalTraySDD = new TGeoVolume("ITSsuppSDDSideAExternalTray",
5397 externalTray, medAl);
5398
5399 externalTraySDD->SetVisibility(kTRUE);
5400 externalTraySDD->SetLineColor(6); // Purple
5401 externalTraySDD->SetLineWidth(1);
5402 externalTraySDD->SetFillColor(externalTraySDD->GetLineColor());
5403 externalTraySDD->SetFillStyle(4000); // 0% transparent
5404
5405 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSDDSideAExtTrayCover",
5406 externCover, medAntic);
5407
5408 externTrayCover->SetVisibility(kTRUE);
5409 externTrayCover->SetLineColor(kMagenta+1); // Purple
5410 externTrayCover->SetLineWidth(1);
5411 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
5412 externTrayCover->SetFillStyle(4000); // 0% transparent
5413
21ea473f 5414 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifPOM",
57126ea1 5415 coolManifPOM, medPOM);
5416
21ea473f 5417 pomCoolManif->SetVisibility(kTRUE);
5418 pomCoolManif->SetLineColor(kRed); // Red
5419 pomCoolManif->SetLineWidth(1);
5420 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
5421 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5422
21ea473f 5423 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifSteel",
57126ea1 5424 coolManifSteel, medSteel);
5425
21ea473f 5426 steelCoolManif->SetVisibility(kTRUE);
5427 steelCoolManif->SetLineColor(kBlue); // Blue
5428 steelCoolManif->SetLineWidth(1);
5429 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
5430 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5431
21ea473f 5432 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifWater",
57126ea1 5433 coolManifWater, medWater);
5434
21ea473f 5435 waterCoolManif->SetVisibility(kTRUE);
5436 waterCoolManif->SetLineColor(33); // Light Blue
5437 waterCoolManif->SetLineWidth(1);
5438 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
5439 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5440
21ea473f 5441 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifAl",
57126ea1 5442 coolManifAl, medAl);
5443
21ea473f 5444 alCoolManif->SetVisibility(kTRUE);
5445 alCoolManif->SetLineColor(6); // Purple
5446 alCoolManif->SetLineWidth(1);
5447 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
5448 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5449
21ea473f 5450 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesPUR",
57126ea1 5451 coolTubesPUR, medPUR);
5452
21ea473f 5453 purCoolTubes->SetVisibility(kTRUE);
5454 purCoolTubes->SetLineColor(kRed); // Red
5455 purCoolTubes->SetLineWidth(1);
5456 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
5457 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5458
21ea473f 5459 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesWater",
57126ea1 5460 coolTubesWater, medWater);
5461
21ea473f 5462 waterCoolTubes->SetVisibility(kTRUE);
5463 waterCoolTubes->SetLineColor(33); // Light Blue
5464 waterCoolTubes->SetLineWidth(1);
5465 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
5466 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5467
21ea473f 5468 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesAir",
57126ea1 5469 coolTubesAir, medAir);
5470
21ea473f 5471 airCoolTubes->SetVisibility(kTRUE);
5472 airCoolTubes->SetLineColor(41);
5473 airCoolTubes->SetLineWidth(1);
5474 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
5475 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5476
21ea473f 5477 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnPBT",
57126ea1 5478 optConnPBT, medPBT);
5479
21ea473f 5480 pbtOptConn->SetVisibility(kTRUE);
5481 pbtOptConn->SetLineColor(kRed); // Red
5482 pbtOptConn->SetLineWidth(1);
5483 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
5484 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5485
21ea473f 5486 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnSteel",
57126ea1 5487 optConnSteel, medSteel);
5488
21ea473f 5489 steelOptConn->SetVisibility(kTRUE);
5490 steelOptConn->SetLineColor(kBlue); // Blue
5491 steelOptConn->SetLineWidth(1);
5492 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
5493 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5494
21ea473f 5495 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnAl",
57126ea1 5496 optConnAl, medAl);
5497
21ea473f 5498 alOptConn->SetVisibility(kTRUE);
5499 alOptConn->SetLineColor(6); // Purple
5500 alOptConn->SetLineWidth(1);
5501 alOptConn->SetFillColor(alOptConn->GetLineColor());
5502 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5503
21ea473f 5504 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideAOptFibs",
57126ea1 5505 opticalFibs, medOptFib);
5506
21ea473f 5507 optFibs->SetVisibility(kTRUE);
5508 optFibs->SetLineColor(kOrange+2); // Orange
5509 optFibs->SetLineWidth(1);
5510 optFibs->SetFillColor(optFibs->GetLineColor());
5511 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 5512
21ea473f 5513 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsCu",
57126ea1 5514 inputCabsCu, medCu);
5515
21ea473f 5516 cuInputCabs->SetVisibility(kTRUE);
5517 cuInputCabs->SetLineColor(kBlack); // Black
5518 cuInputCabs->SetLineWidth(1);
5519 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
5520 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5521
21ea473f 5522 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPlast",
57126ea1 5523 inputCabsPlast, medPUR);
5524
21ea473f 5525 plastInputCabs->SetVisibility(kTRUE);
5526 plastInputCabs->SetLineColor(kRed); // Red
5527 plastInputCabs->SetLineWidth(1);
5528 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
5529 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5530
21ea473f 5531 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsAl",
57126ea1 5532 inputCabsAl, medAl);
5533
21ea473f 5534 alInputCabs->SetVisibility(kTRUE);
5535 alInputCabs->SetLineColor(6); // Purple
5536 alInputCabs->SetLineWidth(1);
5537 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
5538 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5539
21ea473f 5540 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsKapton",
57126ea1 5541 inputCabsKapton, medKapton);
5542
21ea473f 5543 kaptonInputCabs->SetVisibility(kTRUE);
5544 kaptonInputCabs->SetLineColor(14); //
5545 kaptonInputCabs->SetLineWidth(1);
5546 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
5547 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5548
1c5895a3 5549 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPOLYAX",
57126ea1 5550 inputCabsPOLYAX, medPOLYAX);
5551
1c5895a3 5552 polyaxInputCabs->SetVisibility(kTRUE);
5553 polyaxInputCabs->SetLineColor(34); //
5554 polyaxInputCabs->SetLineWidth(1);
5555 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
5556 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5557
21ea473f 5558 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsCu",
57126ea1 5559 outputCabsCu, medCu);
5560
21ea473f 5561 cuOutputCabs->SetVisibility(kTRUE);
5562 cuOutputCabs->SetLineColor(kBlack); // Black
5563 cuOutputCabs->SetLineWidth(1);
5564 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
5565 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5566
21ea473f 5567 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPlast",
57126ea1 5568 outputCabsPlast, medPUR);
5569
21ea473f 5570 plastOutputCabs->SetVisibility(kTRUE);
5571 plastOutputCabs->SetLineColor(kRed); // Red
5572 plastOutputCabs->SetLineWidth(1);
5573 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
5574 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5575
21ea473f 5576 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsAl",
57126ea1 5577 outputCabsAl, medAl);
5578
21ea473f 5579 alOutputCabs->SetVisibility(kTRUE);
5580 alOutputCabs->SetLineColor(6); // Purple
5581 alOutputCabs->SetLineWidth(1);
5582 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
5583 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5584
21ea473f 5585 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsKapton",
57126ea1 5586 outputCabsKapton, medKapton);
5587
21ea473f 5588 kaptonOutputCabs->SetVisibility(kTRUE);
5589 kaptonOutputCabs->SetLineColor(14); //
5590 kaptonOutputCabs->SetLineWidth(1);
5591 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
5592 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5593
1c5895a3 5594 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPOLYAX",
57126ea1 5595 outputCabsPOLYAX, medPOLYAX);
5596
1c5895a3 5597 polyaxOutputCabs->SetVisibility(kTRUE);
5598 polyaxOutputCabs->SetLineColor(34); //
5599 polyaxOutputCabs->SetLineWidth(1);
5600 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
5601 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5602
21ea473f 5603 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsCu",
57126ea1 5604 pcbBoardsCu, medCu);
5605
21ea473f 5606 cuPCBBoards->SetVisibility(kTRUE);
5607 cuPCBBoards->SetLineColor(kBlack); // Black
5608 cuPCBBoards->SetLineWidth(1);
5609 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
5610 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5611
21ea473f 5612 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsEpoxy",
57126ea1 5613 pcbBoardsEpoxy, medEpoxy);
5614
21ea473f 5615 epoxyPCBBoards->SetVisibility(kTRUE);
5616 epoxyPCBBoards->SetLineColor(22); //
5617 epoxyPCBBoards->SetLineWidth(1);
5618 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
5619 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5620
21ea473f 5621 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPlast",
57126ea1 5622 pcbBoardsPlast, medPUR);
5623
21ea473f 5624 plastPCBBoards->SetVisibility(kTRUE);
5625 plastPCBBoards->SetLineColor(kRed); // Red
5626 plastPCBBoards->SetLineWidth(1);
5627 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
5628 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5629
21ea473f 5630 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsSteel",
57126ea1 5631 pcbBoardsSteel, medSteel);
5632
21ea473f 5633 steelPCBBoards->SetVisibility(kTRUE);
5634 steelPCBBoards->SetLineColor(kBlue); // Blue
5635 steelPCBBoards->SetLineWidth(1);
5636 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
5637 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5638
1c5895a3 5639 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPPS",
57126ea1 5640 pcbBoardsPPS, medPPS);
5641
1c5895a3 5642 ppsPCBBoards->SetVisibility(kTRUE);
5643 ppsPCBBoards->SetLineColor(kGreen); // Green
5644 ppsPCBBoards->SetLineWidth(1);
5645 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
5646 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5647
798b4e0c 5648
5649 // Now build up the tray
57126ea1 5650 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3);
5651 zloc = kForwardTrayUpperLength - kForwardCoverLength;
798b4e0c 5652 cableTrayA->AddNode(forwardTrayCover, 1,
5653 new TGeoTranslation( 0, yloc, zloc) );
5654
5655 Double_t totalhi = kExternTrayTotalHeight + kExternCoverThick
5656 - kExternCoverYTrans;
5657
57126ea1 5658 yloc = totalhi*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5659 kExternTrayTotalHeight*CosD(kTrayAZRot);
798b4e0c 5660 zloc = kExternTrayZTrans + totalhi*SinD(kTrayAZRot);
5661 cableTrayA->AddNode(externalTraySDD, 1,
5662 new TGeoCombiTrans( 0, yloc, zloc,
5663 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5664
57126ea1 5665 yloc = kExternCoverThick*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5666 kExternCoverYTrans*CosD(kTrayAZRot)/2-0.01;
5667 zloc = kExternTrayZTrans + kExternCoverThick*SinD(kTrayAZRot);
798b4e0c 5668 cableTrayA->AddNode(externTrayCover,1,
5669 new TGeoCombiTrans( 0, yloc, zloc,
5670 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5671
57126ea1 5672 yloc = kForwardTrayThick + coolManifPOM->GetDY();
5673 zloc = coolManifPOM->GetDZ();
21ea473f 5674 cableTrayA->AddNode(pomCoolManif, 1,
57126ea1 5675 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5676
57126ea1 5677 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 5678 cableTrayA->AddNode(steelCoolManif, 1,
57126ea1 5679 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5680
57126ea1 5681 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 5682 cableTrayA->AddNode(waterCoolManif, 1,
57126ea1 5683 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5684
57126ea1 5685 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 5686 cableTrayA->AddNode(alCoolManif, 1,
57126ea1 5687 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5688
21ea473f 5689 cableTrayA->AddNode(purCoolTubes,1,
57126ea1 5690 new TGeoCombiTrans( 0, 0, 0,
5691 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5692 cableTrayA->AddNode(waterCoolTubes,1,
57126ea1 5693 new TGeoCombiTrans( 0, 0, 0,
5694 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5695 cableTrayA->AddNode(airCoolTubes,1,
57126ea1 5696 new TGeoCombiTrans( 0, 0, 0,
5697 new TGeoRotation("",-90, 90, 90) ) );
5698
5699 xloc = coolManifPOM->GetDX() + optConnPBT->GetDX();
5700 yloc = kForwardTrayThick + optConnPBT->GetDY();
5701 zloc = optConnPBT->GetDZ();
21ea473f 5702 cableTrayA->AddNode(pbtOptConn, 1,
57126ea1 5703 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5704 cableTrayA->AddNode(pbtOptConn, 2,
57126ea1 5705 new TGeoTranslation(-xloc, yloc, zloc) );
5706
5707 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 5708 cableTrayA->AddNode(steelOptConn, 1,
57126ea1 5709 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5710 cableTrayA->AddNode(steelOptConn, 2,
57126ea1 5711 new TGeoTranslation(-xloc, yloc, zloc) );
5712
5713 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 5714 cableTrayA->AddNode(alOptConn, 1,
57126ea1 5715 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5716 cableTrayA->AddNode(alOptConn, 2,
57126ea1 5717 new TGeoTranslation(-xloc, yloc, zloc) );
5718
5719
5720 xloc = kSideACoolTubesWide/2 + kSideAOptFibsWide/2;
21ea473f 5721 cableTrayA->AddNode(optFibs,1,
57126ea1 5722 new TGeoCombiTrans( xloc, 0, 0,
5723 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5724 cableTrayA->AddNode(optFibs,2,
57126ea1 5725 new TGeoCombiTrans(-xloc, 0, 0,
5726 new TGeoRotation("",-90, 90, 90) ) );
5727
5728 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3) -
5729 kSideAInputCablesYTrans - inputCabsPOLYAX->GetDY();
5730 zloc = inputCabsPOLYAX->GetDZ();
1c5895a3 5731 cableTrayA->AddNode(polyaxInputCabs, 1,
57126ea1 5732 new TGeoTranslation( 0, yloc, zloc) );
5733
5734 yloc -= (inputCabsPOLYAX->GetDY() + inputCabsKapton->GetDY());
21ea473f 5735 cableTrayA->AddNode(kaptonInputCabs, 1,
57126ea1 5736 new TGeoTranslation( 0, yloc, zloc) );
5737
5738 yloc -= (inputCabsKapton->GetDY() + inputCabsAl->GetDY());
21ea473f 5739 cableTrayA->AddNode(alInputCabs, 1,
57126ea1 5740 new TGeoTranslation( 0, yloc, zloc) );
5741
5742 yloc -= (inputCabsAl->GetDY() + inputCabsPlast->GetDY());
21ea473f 5743 cableTrayA->AddNode(plastInputCabs, 1,
57126ea1 5744 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5745
57126ea1 5746 yloc -= (inputCabsPlast->GetDY() + inputCabsCu->GetDY());
21ea473f 5747 cableTrayA->AddNode(cuInputCabs, 1,
57126ea1 5748 new TGeoTranslation( 0, yloc, zloc) );
5749
5750 yloc -= (inputCabsCu->GetDY()+pcbBoardsPPS->GetDY()+kSideAPCBBoardsYTrans);
5751 zloc += pcbBoardsPPS->GetDZ();
1c5895a3 5752 cableTrayA->AddNode(ppsPCBBoards, 1,
57126ea1 5753 new TGeoTranslation( 0, yloc, zloc) );
5754
5755 yloc -= (pcbBoardsPPS->GetDY()+pcbBoardsSteel->GetDY());
21ea473f 5756 cableTrayA->AddNode(steelPCBBoards, 1,
57126ea1 5757 new TGeoTranslation( 0, yloc, zloc) );
5758
5759 yloc -= (pcbBoardsSteel->GetDY()+pcbBoardsPlast->GetDY());
21ea473f 5760 cableTrayA->AddNode(plastPCBBoards, 1,
57126ea1 5761 new TGeoTranslation( 0, yloc, zloc) );
5762
5763 yloc -= (pcbBoardsPlast->GetDY()+pcbBoardsEpoxy->GetDY());
21ea473f 5764 cableTrayA->AddNode(epoxyPCBBoards, 1,
57126ea1 5765 new TGeoTranslation( 0, yloc, zloc) );
5766
5767 yloc -= (pcbBoardsEpoxy->GetDY()+pcbBoardsCu->GetDY());
21ea473f 5768 cableTrayA->AddNode(cuPCBBoards, 1,
57126ea1 5769 new TGeoTranslation( 0, yloc, zloc) );
5770
21ea473f 5771 cableTrayA->AddNode(cuOutputCabs,1,
57126ea1 5772 new TGeoCombiTrans( 0, 0, 0,
5773 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5774 cableTrayA->AddNode(plastOutputCabs,1,
57126ea1 5775 new TGeoCombiTrans( 0, 0, 0,
5776 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5777 cableTrayA->AddNode(alOutputCabs,1,
57126ea1 5778 new TGeoCombiTrans( 0, 0, 0,
5779 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5780 cableTrayA->AddNode(kaptonOutputCabs,1,
57126ea1 5781 new TGeoCombiTrans( 0, 0, 0,
5782 new TGeoRotation("",-90, 90, 90) ) );
1c5895a3 5783 cableTrayA->AddNode(polyaxOutputCabs,1,
57126ea1 5784 new TGeoCombiTrans( 0, 0, 0,
5785 new TGeoRotation("",-90, 90, 90) ) );
5786
5787
5788 // Finally put everything in the mother volume
798b4e0c 5789 Double_t rforw = kTrayARTrans + kExternTrayTotalHeight +
5790 kExternCoverSideThick -
5791 kForwardTrayTailHeight;
5792
5793 alpharot = -kTrayAFirstRotAng;
5794 xloc = rforw*SinD(alpharot);
5795 yloc = rforw*CosD(alpharot);
5796 zloc = kTrayAZTrans + kTrayAZToSupportRing - kForwardTrayUpperLength;
5797
57126ea1 5798 moth->AddNode(cableTrayA,1,
798b4e0c 5799 new TGeoCombiTrans( xloc, yloc, zloc,
5800 new TGeoRotation("",-alpharot,0,0) ) );
5801
5802 alpharot += 180;
5803 xloc = rforw*SinD(alpharot);
5804 yloc = rforw*CosD(alpharot);
57126ea1 5805 moth->AddNode(cableTrayA,2,
798b4e0c 5806 new TGeoCombiTrans( xloc, yloc, zloc,
5807 new TGeoRotation("",-alpharot,0,0) ) );
5808
5809 alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng;
5810 xloc = rforw*SinD(alpharot);
5811 yloc = rforw*CosD(alpharot);
57126ea1 5812 moth->AddNode(cableTrayA,3,
798b4e0c 5813 new TGeoCombiTrans( xloc, yloc, zloc,
5814 new TGeoRotation("",-alpharot,0,0) ) );
5815
5816 alpharot += 180;
5817 xloc = rforw*SinD(alpharot);
5818 yloc = rforw*CosD(alpharot);
57126ea1 5819 moth->AddNode(cableTrayA,4,
798b4e0c 5820 new TGeoCombiTrans( xloc, yloc, zloc,
5821 new TGeoRotation("",-alpharot,0,0) ) );
5822
5823
5824 return;
5825}
5826
aa177c73 5827//______________________________________________________________________
5828void AliITSv11GeometrySupport::SDDCableTraysSideC(TGeoVolume *moth,
43aefea7 5829 const TGeoManager *mgr){
aa177c73 5830//
5831// Creates the SDD cable trays which are outside the ITS support cones
5832// but still inside the TPC on Side C
5833// (part of this code is taken or anyway inspired to ServicesCableSupport
5834// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
5835//
5836// Input:
5837// moth : the TGeoVolume owing the volume structure
5838// mgr : the GeoManager (default gGeoManager)
5839// Output:
5840//
5841// Created: ??? Bjorn S. Nilsen
5842// Updated: 17 Apr 2010 Mario Sitta
5843//
5844// Technical data are taken from AutoCAD drawings and other (oral)
5845// information given by F.Tosello
5846//
5847
57126ea1 5848 // Dimensions and positions of the C-Side Cable Tray
5849 // (Change accordingly to CreateSDDSSDTraysSideC !)
aa177c73 5850 const Int_t kNumTraySideC = 4;
5851
57126ea1 5852 const Double_t kSideCHalfThick = 0.100 *fgkcm;
5853 const Double_t kSideCLength1 = 172.800 *fgkcm;
5854 const Double_t kSideCLength2 = 189.300 *fgkcm;
5855 const Double_t kBarCoolRmax = 0.4 *fgkcm;
5856 const Double_t kXShiftBarCool = 13.00 *fgkcm;
5857
aa177c73 5858 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
5859
57126ea1 5860 // Dimensions and positions of the Cable Tray elements
5861 const Double_t kSideCCoolManifHalfX = 4.25 *fgkcm;
5862 const Double_t kSideCCoolManifHalfY = 4.03 *fgkcm;
5863 const Double_t kSideCCoolManifHalfZ = 2.17 *fgkcm;
5864 const Double_t kSideCCoolManifPOMFrac = 0.0051;
5865 const Double_t kSideCCoolManifSteelFrac= 0.8502;
5866 const Double_t kSideCCoolManifWaterFrac= 0.0868;
5867 const Double_t kSideCCoolManifAlFrac = 0.0579;
5868
5869 const Double_t kSideCCoolTubesHigh = 1.88 *fgkcm;
5870 const Double_t kSideCCoolTubesTrans = 0.85 *fgkcm;
5871 const Double_t kSideCCoolTubesPURFrac = 0.5884;
5872 const Double_t kSideCCoolTubesWaterFrac= 0.4114;
5873 const Double_t kSideCCoolTubesAirFrac = 0.0002;
5874
5875 const Double_t kSideCOptConnHalfX = 0.90 *fgkcm;
5876 const Double_t kSideCOptConnHalfZ = 1.37 *fgkcm;
5877 const Double_t kSideCOptConnPBTFrac = 0.6798;
5878 const Double_t kSideCOptConnSteelFrac = 0.2421;
5879 const Double_t kSideCOptConnAlFrac = 0.0781;
5880
5881 const Double_t kSideCOptFibsWide = 0.71 *fgkcm;
5882 const Double_t kSideCOptFibsHigh = 3.20 *fgkcm;
5883 const Double_t kSideCOptFibsTrans = 0.20 *fgkcm;
5884
5885 const Double_t kSideCInputCablesLen = 31.45 *fgkcm;
5886 const Double_t kSideCInputCablesWide = 12.50 *fgkcm;
5887 const Double_t kSideCInputCablesHigh = 0.95 *fgkcm;
5888 const Double_t kSideCInputCablesTrans = 1.15 *fgkcm;
5889 const Double_t kSideCInputCablesCu = 0.7405;
5890 const Double_t kSideCInputCablesPlast = 0.1268;
5891 const Double_t kSideCInputCablesAl = 0.0057;
5892 const Double_t kSideCInputCablesKapton = 0.0172;
5893 const Double_t kSideCInputCablesPOLYAX = 0.1098;
5894
5895 const Double_t kSideCOutputCablesX0 = 27.40 *fgkcm;
5896 const Double_t kSideCOutputCablesWide = 8.30 *fgkcm;
5897 const Double_t kSideCOutputCablesHigh = 1.18 *fgkcm;
5898 const Double_t kSideCOutputCablesCu = 0.6775;
5899 const Double_t kSideCOutputCablesPlast = 0.1613;
5900 const Double_t kSideCOutputCablesAl = 0.0078;
5901 const Double_t kSideCOutputCablesKapton= 0.0234;
5902 const Double_t kSideCOutputCablesPOLYAX= 0.1300;
5903
5904 const Double_t kSideCPCBBoardsHalfX = 6.30 *fgkcm;
5905 const Double_t kSideCPCBBoardsHalfY = 2.00 *fgkcm;
5906 const Double_t kSideCPCBBoardsHalfZ = 21.93 *fgkcm;
5907 const Double_t kSideCPCBBoardsCu = 0.3864;
5908 const Double_t kSideCPCBBoardsEpoxy = 0.1491;
5909 const Double_t kSideCPCBBoardsPlast = 0.0579;
5910 const Double_t kSideCPCBBoardsSteel = 0.1517;
5911 const Double_t kSideCPCBBoardsPPS = 0.2549;
5912
aa177c73 5913 // Overall position and rotation of the C-Side Cable Trays
5914 const Double_t kTraySideCRPos = 45.30 *fgkcm;
5915 const Double_t kTraySideCZPos = -102.40 *fgkcm;
5916 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { -23.0, 59.0,
5917 /* from SSD tray position */ 180.-23.0, 180.+59.0};
5918
5919
5920 // Local variables
57126ea1 5921 Double_t xprof[6], yprof[6];
5922 Double_t height, xloc, yloc, zloc, alpharot, alphafold;
aa177c73 5923
5924
5925 // The assembly holding the metallic structure
57126ea1 5926 TGeoVolumeAssembly *trayStructure = CreateSDDSSDTraysSideC("ITSsupportSDDTrayC");
5927
5928 // Now the volumes inside it
5929 // The cooling manifold: four boxes
5930 // (X and Z are inverted on tray reference system)
5931 TGeoBBox *coolManifPOM = new TGeoBBox(kSideCCoolManifHalfZ,
5932 kSideCCoolManifPOMFrac*kSideCCoolManifHalfY,
5933 kSideCCoolManifHalfX);
5934
5935 TGeoBBox *coolManifSteel = new TGeoBBox(kSideCCoolManifHalfZ,
5936 kSideCCoolManifSteelFrac*kSideCCoolManifHalfY,
5937 kSideCCoolManifHalfX);
5938
5939 TGeoBBox *coolManifWater = new TGeoBBox(kSideCCoolManifHalfZ,
5940 kSideCCoolManifWaterFrac*kSideCCoolManifHalfY,
5941 kSideCCoolManifHalfX);
5942
5943 TGeoBBox *coolManifAl = new TGeoBBox(kSideCCoolManifHalfZ,
5944 kSideCCoolManifAlFrac*kSideCCoolManifHalfY,
5945 kSideCCoolManifHalfX);
5946
5947 // The cooling tubes: three Xtru's
5948 alpharot = kSideCFoldAngle*TMath::DegToRad();
5949
5950 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5951
5952 height = kSideCCoolTubesHigh*kSideCCoolTubesPURFrac;
5953
5954 xprof[0] = 2*kSideCCoolManifHalfZ;
5955 yprof[0] = 2*kSideCHalfThick + kSideCCoolTubesTrans;
5956 xprof[1] = kSideCLength1;
5957 yprof[1] = yprof[0];
5958 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
5959 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
5960 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5961 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5962 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5963 height, xprof[4], yprof[4]);
5964 xprof[5] = xprof[0];
5965 yprof[5] = yprof[0] + height;
5966
5967 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5968 coolTubesPUR->DefineSection(0,-kSideCCoolManifHalfX);
5969 coolTubesPUR->DefineSection(1, kSideCCoolManifHalfX);
5970
5971 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5972
5973 height = kSideCCoolTubesHigh*kSideCCoolTubesWaterFrac;
5974
5975 xprof[0] = coolTubesPUR->GetX(5);
5976 yprof[0] = coolTubesPUR->GetY(5);
5977 xprof[1] = coolTubesPUR->GetX(4);
5978 yprof[1] = coolTubesPUR->GetY(4);
5979 xprof[2] = coolTubesPUR->GetX(3);
5980 yprof[2] = coolTubesPUR->GetY(3);
5981 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5982 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5983 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5984 height, xprof[4], yprof[4]);
5985 xprof[5] = xprof[0];
5986 yprof[5] = yprof[0] + height;
5987
5988 coolTubesWater->DefinePolygon(6, xprof, yprof);
5989 coolTubesWater->DefineSection(0,-kSideCCoolManifHalfX);
5990 coolTubesWater->DefineSection(1, kSideCCoolManifHalfX);
5991
5992 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5993
5994 height = kSideCCoolTubesHigh*kSideCCoolTubesAirFrac;
5995
5996 xprof[0] = coolTubesWater->GetX(5);
5997 yprof[0] = coolTubesWater->GetY(5);
5998 xprof[1] = coolTubesWater->GetX(4);
5999 yprof[1] = coolTubesWater->GetY(4);
6000 xprof[2] = coolTubesWater->GetX(3);
6001 yprof[2] = coolTubesWater->GetY(3);
6002 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6003 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6004 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6005 height, xprof[4], yprof[4]);
6006 xprof[5] = xprof[0];
6007 yprof[5] = yprof[0] + height;
6008
6009 coolTubesAir->DefinePolygon(6, xprof, yprof);
6010 coolTubesAir->DefineSection(0,-kSideCCoolManifHalfX);
6011 coolTubesAir->DefineSection(1, kSideCCoolManifHalfX);
6012
6013 // The optical fiber connectors: three boxes
6014 // (X and Z are inverted on tray reference system)
6015 TGeoBBox *optConnPBT = new TGeoBBox(kSideCOptConnHalfZ,
6016 kSideCOptConnPBTFrac*kSideCCoolManifHalfY,
6017 kSideCOptConnHalfX);
6018
6019 TGeoBBox *optConnSteel = new TGeoBBox(kSideCOptConnHalfZ,
6020 kSideCOptConnSteelFrac*kSideCCoolManifHalfY,
6021 kSideCOptConnHalfX);
6022
6023 TGeoBBox *optConnAl = new TGeoBBox(kSideCOptConnHalfZ,
6024 kSideCOptConnAlFrac*kSideCCoolManifHalfY,
6025 kSideCOptConnHalfX);
6026
6027 // The optical fibers: a Xtru
6028 TGeoXtru *opticalFibs = new TGeoXtru(2);
6029
6030 xprof[0] = 2*kSideCOptConnHalfZ;
6031 yprof[0] = 2*kSideCHalfThick + kSideCOptFibsTrans;
6032 xprof[1] = kSideCLength1;
6033 yprof[1] = yprof[0];
6034 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
6035 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
6036 xprof[3] = xprof[2] - kSideCOptFibsHigh*TMath::Sin(alpharot);
6037 yprof[3] = yprof[2] + kSideCOptFibsHigh*TMath::Cos(alpharot);
6038 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6039 kSideCOptFibsHigh, xprof[4], yprof[4]);
6040 xprof[5] = xprof[0];
6041 yprof[5] = yprof[0] + kSideCOptFibsHigh;
6042
6043 opticalFibs->DefinePolygon(6, xprof, yprof);
6044 opticalFibs->DefineSection(0,-kSideCOptFibsWide/2);
6045 opticalFibs->DefineSection(1, kSideCOptFibsWide/2);
6046
6047 // The input cables: five boxes
6048 // (X and Z are inverted on tray reference system)
6049 TGeoBBox *inputCabsCu = new TGeoBBox(kSideCInputCablesLen/2,
6050 kSideCInputCablesCu*kSideCInputCablesHigh/2,
6051 kSideCInputCablesWide/2);
6052
6053 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideCInputCablesLen/2,
6054 kSideCInputCablesPlast*kSideCInputCablesHigh/2,
6055 kSideCInputCablesWide/2);
6056
6057 TGeoBBox *inputCabsAl = new TGeoBBox(kSideCInputCablesLen/2,
6058 kSideCInputCablesAl*kSideCInputCablesHigh/2,
6059 kSideCInputCablesWide/2);
6060
6061 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideCInputCablesLen/2,
6062 kSideCInputCablesKapton*kSideCInputCablesHigh/2,
6063 kSideCInputCablesWide/2);
6064
6065 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideCInputCablesLen/2,
6066 kSideCInputCablesPOLYAX*kSideCInputCablesHigh/2,
6067 kSideCInputCablesWide/2);
6068
6069 // The output cables: five Xtru
6070 TGeoXtru *outputCabsCu = new TGeoXtru(2);
6071
6072 height = kSideCOutputCablesCu*kSideCOutputCablesHigh;
6073
6074 xprof[0] = coolTubesAir->GetX(5) + kSideCOutputCablesX0;
6075 yprof[0] = coolTubesAir->GetY(5);
6076 xprof[1] = coolTubesAir->GetX(4);
6077 yprof[1] = coolTubesAir->GetY(4);
6078 xprof[2] = coolTubesAir->GetX(3);
6079 yprof[2] = coolTubesAir->GetY(3);
6080 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6081 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6082 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6083 height, xprof[4], yprof[4]);
6084 xprof[5] = xprof[0];
6085 yprof[5] = yprof[0] + height;
6086
6087 outputCabsCu->DefinePolygon(6, xprof, yprof);
6088 outputCabsCu->DefineSection(0,-kSideCOutputCablesWide/2);
6089 outputCabsCu->DefineSection(1, kSideCOutputCablesWide/2);
6090
6091 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
6092
6093 height = kSideCOutputCablesPlast*kSideCOutputCablesHigh;
6094
6095 xprof[0] = outputCabsCu->GetX(5);
6096 yprof[0] = outputCabsCu->GetY(5);
6097 xprof[1] = outputCabsCu->GetX(4);
6098 yprof[1] = outputCabsCu->GetY(4);
6099 xprof[2] = outputCabsCu->GetX(3);
6100 yprof[2] = outputCabsCu->GetY(3);
6101 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6102 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6103 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6104 height, xprof[4], yprof[4]);
6105 xprof[5] = xprof[0];
6106 yprof[5] = yprof[0] + height;
6107
6108 outputCabsPlast->DefinePolygon(6, xprof, yprof);
6109 outputCabsPlast->DefineSection(0,-kSideCOutputCablesWide/2);
6110 outputCabsPlast->DefineSection(1, kSideCOutputCablesWide/2);
6111
6112 TGeoXtru *outputCabsAl = new TGeoXtru(2);
6113
6114 height = kSideCOutputCablesAl*kSideCOutputCablesHigh;
6115
6116 xprof[0] = outputCabsPlast->GetX(5);
6117 yprof[0] = outputCabsPlast->GetY(5);
6118 xprof[1] = outputCabsPlast->GetX(4);
6119 yprof[1] = outputCabsPlast->GetY(4);
6120 xprof[2] = outputCabsPlast->GetX(3);
6121 yprof[2] = outputCabsPlast->GetY(3);
6122 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6123 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6124 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6125 height, xprof[4], yprof[4]);
6126 xprof[5] = xprof[0];
6127 yprof[5] = yprof[0] + height;
6128
6129 outputCabsAl->DefinePolygon(6, xprof, yprof);
6130 outputCabsAl->DefineSection(0,-kSideCOutputCablesWide/2);
6131 outputCabsAl->DefineSection(1, kSideCOutputCablesWide/2);
6132
6133 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
6134
6135 height = kSideCOutputCablesKapton*kSideCOutputCablesHigh;
6136
6137 xprof[0] = outputCabsAl->GetX(5);
6138 yprof[0] = outputCabsAl->GetY(5);
6139 xprof[1] = outputCabsAl->GetX(4);
6140 yprof[1] = outputCabsAl->GetY(4);
6141 xprof[2] = outputCabsAl->GetX(3);
6142 yprof[2] = outputCabsAl->GetY(3);
6143 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6144 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6145 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6146 height, xprof[4], yprof[4]);
6147 xprof[5] = xprof[0];
6148 yprof[5] = yprof[0] + height;
6149
6150 outputCabsKapton->DefinePolygon(6, xprof, yprof);
6151 outputCabsKapton->DefineSection(0,-kSideCOutputCablesWide/2);
6152 outputCabsKapton->DefineSection(1, kSideCOutputCablesWide/2);
6153
6154 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
6155
6156 height = kSideCOutputCablesPOLYAX*kSideCOutputCablesHigh;
6157
6158 xprof[0] = outputCabsKapton->GetX(5);
6159 yprof[0] = outputCabsKapton->GetY(5);
6160 xprof[1] = outputCabsKapton->GetX(4);
6161 yprof[1] = outputCabsKapton->GetY(4);
6162 xprof[2] = outputCabsKapton->GetX(3);
6163 yprof[2] = outputCabsKapton->GetY(3);
6164 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6165 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6166 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6167 height, xprof[4], yprof[4]);
6168 xprof[5] = xprof[0];
6169 yprof[5] = yprof[0] + height;
6170
6171 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
6172 outputCabsPOLYAX->DefineSection(0,-kSideCOutputCablesWide/2);
6173 outputCabsPOLYAX->DefineSection(1, kSideCOutputCablesWide/2);
6174
6175 // The PCB boards: five boxes
6176 // (X and Z are inverted on tray reference system)
6177 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideCPCBBoardsHalfZ,
6178 kSideCPCBBoardsCu*kSideCPCBBoardsHalfY,
6179 kSideCPCBBoardsHalfX);
6180
6181 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideCPCBBoardsHalfZ,
6182 kSideCPCBBoardsEpoxy*kSideCPCBBoardsHalfY,
6183 kSideCPCBBoardsHalfX);
6184
6185 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideCPCBBoardsHalfZ,
6186 kSideCPCBBoardsPlast*kSideCPCBBoardsHalfY,
6187 kSideCPCBBoardsHalfX);
6188
6189 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideCPCBBoardsHalfZ,
6190 kSideCPCBBoardsSteel*kSideCPCBBoardsHalfY,
6191 kSideCPCBBoardsHalfX);
6192
6193 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideCPCBBoardsHalfZ,
6194 kSideCPCBBoardsPPS*kSideCPCBBoardsHalfY,
6195 kSideCPCBBoardsHalfX);
aa177c73 6196
6197
6198 // We have all shapes: now create the real volumes
57126ea1 6199 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
6200 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
6201 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
6202 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
6203 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
6204 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
6205 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
6206 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
6207 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
6208 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
6209 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
6210 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
6211 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
6212
21ea473f 6213 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifPOM",
57126ea1 6214 coolManifPOM, medPOM);
6215
21ea473f 6216 pomCoolManif->SetVisibility(kTRUE);
6217 pomCoolManif->SetLineColor(kRed); // Red
6218 pomCoolManif->SetLineWidth(1);
6219 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
6220 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6221
21ea473f 6222 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifSteel",
57126ea1 6223 coolManifSteel, medSteel);
6224
21ea473f 6225 steelCoolManif->SetVisibility(kTRUE);
6226 steelCoolManif->SetLineColor(kBlue); // Blue
6227 steelCoolManif->SetLineWidth(1);
6228 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
6229 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6230
21ea473f 6231 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifWater",
57126ea1 6232 coolManifWater, medWater);
6233
21ea473f 6234 waterCoolManif->SetVisibility(kTRUE);
6235 waterCoolManif->SetLineColor(33); // Light Blue
6236 waterCoolManif->SetLineWidth(1);
6237 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
6238 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6239
21ea473f 6240 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifAl",
57126ea1 6241 coolManifAl, medAl);
6242
21ea473f 6243 alCoolManif->SetVisibility(kTRUE);
6244 alCoolManif->SetLineColor(6); // Purple
6245 alCoolManif->SetLineWidth(1);
6246 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
6247 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6248
21ea473f 6249 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesPUR",
57126ea1 6250 coolTubesPUR, medPUR);
6251
21ea473f 6252 purCoolTubes->SetVisibility(kTRUE);
6253 purCoolTubes->SetLineColor(kRed); // Red
6254 purCoolTubes->SetLineWidth(1);
6255 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
6256 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6257
21ea473f 6258 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesWater",
57126ea1 6259 coolTubesWater, medWater);
6260
21ea473f 6261 waterCoolTubes->SetVisibility(kTRUE);
6262 waterCoolTubes->SetLineColor(33); // Light Blue
6263 waterCoolTubes->SetLineWidth(1);
6264 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
6265 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6266
21ea473f 6267 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesAir",
57126ea1 6268 coolTubesAir, medAir);
6269
21ea473f 6270 airCoolTubes->SetVisibility(kTRUE);
6271 airCoolTubes->SetLineColor(41);
6272 airCoolTubes->SetLineWidth(1);
6273 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
6274 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6275
21ea473f 6276 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnPBT",
57126ea1 6277 optConnPBT, medPBT);
6278
21ea473f 6279 pbtOptConn->SetVisibility(kTRUE);
6280 pbtOptConn->SetLineColor(kRed); // Red
6281 pbtOptConn->SetLineWidth(1);
6282 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
6283 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6284
21ea473f 6285 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnSteel",
57126ea1 6286 optConnSteel, medSteel);
6287
21ea473f 6288 steelOptConn->SetVisibility(kTRUE);
6289 steelOptConn->SetLineColor(kBlue); // Blue
6290 steelOptConn->SetLineWidth(1);
6291 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
6292 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6293
21ea473f 6294 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnAl",
57126ea1 6295 optConnAl, medAl);
6296
21ea473f 6297 alOptConn->SetVisibility(kTRUE);
6298 alOptConn->SetLineColor(6); // Purple
6299 alOptConn->SetLineWidth(1);
6300 alOptConn->SetFillColor(alOptConn->GetLineColor());
6301 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6302
21ea473f 6303 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideCOptFibs",
57126ea1 6304 opticalFibs, medOptFib);
6305
21ea473f 6306 optFibs->SetVisibility(kTRUE);
6307 optFibs->SetLineColor(kOrange+2); // Orange
6308 optFibs->SetLineWidth(1);
6309 optFibs->SetFillColor(optFibs->GetLineColor());
6310 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 6311
21ea473f 6312 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsCu",
57126ea1 6313 inputCabsCu, medCu);
6314
21ea473f 6315 cuInputCabs->SetVisibility(kTRUE);
6316 cuInputCabs->SetLineColor(kBlack); // Black
6317 cuInputCabs->SetLineWidth(1);
6318 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
6319 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6320
21ea473f 6321 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPlast",
57126ea1 6322 inputCabsPlast, medPUR);
6323
21ea473f 6324 plastInputCabs->SetVisibility(kTRUE);
6325 plastInputCabs->SetLineColor(kRed); // Red
6326 plastInputCabs->SetLineWidth(1);
6327 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
6328 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6329
21ea473f 6330 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsAl",
57126ea1 6331 inputCabsAl, medAl);
6332
21ea473f 6333 alInputCabs->SetVisibility(kTRUE);
6334 alInputCabs->SetLineColor(6); // Purple
6335 alInputCabs->SetLineWidth(1);
6336 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
6337 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6338
21ea473f 6339 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsKapton",
57126ea1 6340 inputCabsKapton, medKapton);
6341
21ea473f 6342 kaptonInputCabs->SetVisibility(kTRUE);
6343 kaptonInputCabs->SetLineColor(14); //
6344 kaptonInputCabs->SetLineWidth(1);
6345 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
6346 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6347
1c5895a3 6348 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPOLYAX",
57126ea1 6349 inputCabsPOLYAX, medPOLYAX);
6350
1c5895a3 6351 polyaxInputCabs->SetVisibility(kTRUE);
6352 polyaxInputCabs->SetLineColor(34); //
6353 polyaxInputCabs->SetLineWidth(1);
6354 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
6355 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6356
21ea473f 6357 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsCu",
57126ea1 6358 outputCabsCu, medCu);
6359
21ea473f 6360 cuOutputCabs->SetVisibility(kTRUE);
6361 cuOutputCabs->SetLineColor(kBlack); // Black
6362 cuOutputCabs->SetLineWidth(1);
6363 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
6364 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6365
21ea473f 6366 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPlast",
57126ea1 6367 outputCabsPlast, medPUR);
6368
21ea473f 6369 plastOutputCabs->SetVisibility(kTRUE);
6370 plastOutputCabs->SetLineColor(kRed); // Red
6371 plastOutputCabs->SetLineWidth(1);
6372 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
6373 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6374
21ea473f 6375 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsAl",
57126ea1 6376 outputCabsAl, medAl);
6377
21ea473f 6378 alOutputCabs->SetVisibility(kTRUE);
6379 alOutputCabs->SetLineColor(6); // Purple
6380 alOutputCabs->SetLineWidth(1);
6381 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
6382 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6383
21ea473f 6384 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsKapton",
57126ea1 6385 outputCabsKapton, medKapton);
6386
21ea473f 6387 kaptonOutputCabs->SetVisibility(kTRUE);
6388 kaptonOutputCabs->SetLineColor(14); //
6389 kaptonOutputCabs->SetLineWidth(1);
6390 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
6391 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6392
1c5895a3 6393 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPOLYAX",
57126ea1 6394 outputCabsPOLYAX, medPOLYAX);
6395
1c5895a3 6396 polyaxOutputCabs->SetVisibility(kTRUE);
6397 polyaxOutputCabs->SetLineColor(34); //
6398 polyaxOutputCabs->SetLineWidth(1);
6399 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
6400 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6401
21ea473f 6402 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsCu",
57126ea1 6403 pcbBoardsCu, medCu);
6404
21ea473f 6405 cuPCBBoards->SetVisibility(kTRUE);
6406 cuPCBBoards->SetLineColor(kBlack); // Black
6407 cuPCBBoards->SetLineWidth(1);
6408 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
6409 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6410
21ea473f 6411 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsEpoxy",
57126ea1 6412 pcbBoardsEpoxy, medEpoxy);
6413
21ea473f 6414 epoxyPCBBoards->SetVisibility(kTRUE);
6415 epoxyPCBBoards->SetLineColor(22); //
6416 epoxyPCBBoards->SetLineWidth(1);
6417 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
6418 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6419
21ea473f 6420 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPlast",
57126ea1 6421 pcbBoardsPlast, medPUR);
6422
21ea473f 6423 plastPCBBoards->SetVisibility(kTRUE);
6424 plastPCBBoards->SetLineColor(kRed); // Red
6425 plastPCBBoards->SetLineWidth(1);
6426 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
6427 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6428
21ea473f 6429 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsSteel",
57126ea1 6430 pcbBoardsSteel, medSteel);
6431
21ea473f 6432 steelPCBBoards->SetVisibility(kTRUE);
6433 steelPCBBoards->SetLineColor(kBlue); // Blue
6434 steelPCBBoards->SetLineWidth(1);
6435 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
6436 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6437
1c5895a3 6438 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPPS",
57126ea1 6439 pcbBoardsPPS, medPPS);
6440
1c5895a3 6441 ppsPCBBoards->SetVisibility(kTRUE);
6442 ppsPCBBoards->SetLineColor(kGreen); // Green
6443 ppsPCBBoards->SetLineWidth(1);
6444 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
6445 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6446
6447
6448 // Now fill the tray
6449 xloc = coolManifPOM->GetDX();
6450 yloc = 2*kSideCHalfThick + coolManifPOM->GetDY();
21ea473f 6451 trayStructure->AddNode(pomCoolManif, 1,
57126ea1 6452 new TGeoTranslation( xloc, yloc, 0) );
6453
6454 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 6455 trayStructure->AddNode(steelCoolManif, 1,
57126ea1 6456 new TGeoTranslation( xloc, yloc, 0) );
6457
6458 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 6459 trayStructure->AddNode(waterCoolManif, 1,
57126ea1 6460 new TGeoTranslation( xloc, yloc, 0) );
6461
6462 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 6463 trayStructure->AddNode(alCoolManif, 1,
57126ea1 6464 new TGeoTranslation( xloc, yloc, 0) );
6465
6466 xloc = inputCabsCu->GetDX();
6467 yloc += coolManifWater->GetDY() + inputCabsCu->GetDY()
6468 + kSideCInputCablesTrans;
21ea473f 6469 trayStructure->AddNode(cuInputCabs, 1,
57126ea1 6470 new TGeoTranslation( xloc, yloc, 0) );
6471
6472 yloc += inputCabsCu->GetDY() + inputCabsPlast->GetDY();
21ea473f 6473 trayStructure->AddNode(plastInputCabs, 1,
57126ea1 6474 new TGeoTranslation( xloc, yloc, 0) );
6475
6476 yloc += inputCabsPlast->GetDY() + inputCabsAl->GetDY();
21ea473f 6477 trayStructure->AddNode(alInputCabs, 1,
57126ea1 6478 new TGeoTranslation( xloc, yloc, 0) );
6479
6480 yloc += inputCabsAl->GetDY() + inputCabsKapton->GetDY();
21ea473f 6481 trayStructure->AddNode(kaptonInputCabs, 1,
57126ea1 6482 new TGeoTranslation( xloc, yloc, 0) );
6483
6484 yloc += inputCabsKapton->GetDY() + inputCabsPOLYAX->GetDY();
1c5895a3 6485 trayStructure->AddNode(polyaxInputCabs, 1,
57126ea1 6486 new TGeoTranslation( xloc, yloc, 0) );
6487
21ea473f 6488 trayStructure->AddNode(purCoolTubes , 1, 0);
6489 trayStructure->AddNode(waterCoolTubes, 1, 0);
6490 trayStructure->AddNode(airCoolTubes , 1, 0);
57126ea1 6491
6492 xloc = optConnPBT->GetDX();
6493 yloc = 2*kSideCHalfThick + optConnPBT->GetDY();
6494 zloc = coolManifPOM->GetDZ() + optConnPBT->GetDZ();
21ea473f 6495 trayStructure->AddNode(pbtOptConn, 1,
57126ea1 6496 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6497 trayStructure->AddNode(pbtOptConn, 2,
57126ea1 6498 new TGeoTranslation( xloc, yloc,-zloc) );
6499
6500 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 6501 trayStructure->AddNode(steelOptConn, 1,
57126ea1 6502 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6503 trayStructure->AddNode(steelOptConn, 2,
57126ea1 6504 new TGeoTranslation( xloc, yloc,-zloc) );
6505
6506 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 6507 trayStructure->AddNode(alOptConn, 1,
57126ea1 6508 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6509 trayStructure->AddNode(alOptConn, 2,
57126ea1 6510 new TGeoTranslation( xloc, yloc,-zloc) );
6511
21ea473f 6512 trayStructure->AddNode(optFibs, 1,
57126ea1 6513 new TGeoTranslation( 0, 0, zloc) );
21ea473f 6514 trayStructure->AddNode(optFibs, 2,
57126ea1 6515 new TGeoTranslation( 0, 0,-zloc) );
6516
21ea473f 6517 trayStructure->AddNode(cuOutputCabs , 1, 0);
6518 trayStructure->AddNode(plastOutputCabs , 1, 0);
6519 trayStructure->AddNode(alOutputCabs , 1, 0);
6520 trayStructure->AddNode(kaptonOutputCabs, 1, 0);
1c5895a3 6521 trayStructure->AddNode(polyaxOutputCabs, 1, 0);
57126ea1 6522
6523 xloc = kXShiftBarCool + kBarCoolRmax + pcbBoardsCu->GetDX();
6524 yloc = outputCabsPOLYAX->GetY(5) + pcbBoardsCu->GetDY();
21ea473f 6525 trayStructure->AddNode(cuPCBBoards, 1,
57126ea1 6526 new TGeoTranslation( xloc, yloc , 0) );
6527
6528 yloc += pcbBoardsCu->GetDY() + pcbBoardsEpoxy->GetDY();
21ea473f 6529 trayStructure->AddNode(epoxyPCBBoards, 1,
57126ea1 6530 new TGeoTranslation( xloc, yloc , 0) );
6531
6532 yloc += pcbBoardsEpoxy->GetDY() + pcbBoardsPlast->GetDY();
21ea473f 6533 trayStructure->AddNode(plastPCBBoards, 1,
57126ea1 6534 new TGeoTranslation( xloc, yloc , 0) );
6535
6536 yloc += pcbBoardsPlast->GetDY() + pcbBoardsSteel->GetDY();
21ea473f 6537 trayStructure->AddNode(steelPCBBoards, 1,
57126ea1 6538 new TGeoTranslation( xloc, yloc , 0) );
6539
6540 yloc += pcbBoardsSteel->GetDY() + pcbBoardsPPS->GetDY();
1c5895a3 6541 trayStructure->AddNode(ppsPCBBoards, 1,
57126ea1 6542 new TGeoTranslation( xloc, yloc , 0) );
6543
aa177c73 6544
6545 // Finally put everything in the mother volume
6546 alphafold = kSideCFoldAngle;
6547
6548 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
6549 alpharot = kTraySideCAlphaRot[jt];
6550 xloc = kTraySideCRPos*SinD(alpharot);
6551 yloc = kTraySideCRPos*CosD(alpharot);
57126ea1 6552 moth->AddNode(trayStructure,jt+1,
aa177c73 6553 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
6554 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
6555 }
6556
6557
6558 return;
6559}
6560
6561
798b4e0c 6562//______________________________________________________________________
6563void AliITSv11GeometrySupport::SSDCableTraysSideA(TGeoVolume *moth,
43aefea7 6564 const TGeoManager *mgr){
798b4e0c 6565//
6566// Creates the SSD cable trays which are outside the ITS support cones
6567// but still inside the TPC on Side A
6568// (part of this code is taken or anyway inspired to ServicesCableSupport
6569// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
6570//
6571// Input:
6572// moth : the TGeoVolume owing the volume structure
6573// mgr : the GeoManager (default gGeoManager)
6574// Output:
6575//
6576// Created: ??? Bjorn S. Nilsen
6577// Updated: 30 Dec 2009 Mario Sitta
6578//
6579// Technical data are taken from AutoCAD drawings, L.Simonetti technical
6580// drawings and other (oral) information given by F.Tosello and
6581// Ton van den Brink
6582// Cables and cooling tubes are approximated with proper materials and
6583// rectangular cross sections, always preserving the total material budget.
6584//
6585
6586 // Dimensions and positions of the A-Side Cable Trays
6587 // (parts of 0872/G/D)
573a206f 6588 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 6589 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
6590 const Double_t kForwardSideYTrans = 12.00 *fgkmm;//!!!TO BE CHECKED!!!
6591 const Double_t kCoversYTrans = 2.00 *fgkmm;
6592 const Double_t kTrayAZRot = (180-169.5);// Degrees
6593 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
6594 const Double_t kTrayASecondRotAng = 15.00; // Degrees
6595
6596 const Double_t kTrayTotalHeight = 52.00 *fgkmm;
6597 const Double_t kTrayHeighToBend = 32.00 *fgkmm;
6598 const Double_t kTrayWidth = 130.00 *fgkmm;
6599 const Double_t kTrayThick = 2.00 *fgkmm;
6600
6601 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
6602
6603 const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
6604 const Double_t kForwardTrayFirstLen = 350.00 *fgkmm;
6605 const Double_t kForwardTrayFirstHeight = 47.00 *fgkmm;
6606 const Double_t kForwardCoverLen = 420.00 *fgkmm;
6607
6608 const Double_t kForwardSideLength = kForwardTrayFirstLen;//!!!TO BE CHECKED!!!
6609 const Double_t kForwardSideHeight = 90.00 *fgkmm;//!!!TO BE CHECKED!!!
6610 const Double_t kForwardSideThick = 1.00 *fgkmm;//!!!TO BE CHECKED!!!
6611 const Double_t kForwardCoverHeight = 10.00 *fgkmm;//!!!TO BE CHECKED!!!
6612
6613 const Double_t kExternalTrayTotalLen = 1200.00 *fgkmm;
6614 const Double_t kExternalCoverLen = kExternalTrayTotalLen;
6615 const Double_t kExternalCoverThick = 5.00 *fgkmm;
6616
6617 const Int_t kForwardTrayNpoints = 16;
6618
6619 const Double_t kServicesWidth = 100.00 *fgkmm;
6620 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
6621 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
6622 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
6623 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
6624
6625
6626 // Local variables
6627 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
6628 Double_t xloc, yloc, zloc, alpharot, totalhi;
6629
6630
6631 // The two tray components as assemblies
573a206f 6632 TGeoVolumeAssembly *cableTrayAForw =
6633 new TGeoVolumeAssembly("ITSsupportSSDTrayAForw");
798b4e0c 6634 TGeoVolumeAssembly *cableTrayAExt =
6635 new TGeoVolumeAssembly("ITSsupportSSDTrayAExt");
6636
6637
6638 // First create all needed shapes
6639
6640 // The first part of the forward tray (part of 0872/G/D/07): a Xtru
6641 TGeoXtru *forwTrayPart1 = new TGeoXtru(2);
6642
6643 xprof[3] = kTrayWidth/2;
6644 yprof[3] = kForwardTrayFirstHeight;
6645 xprof[2] = xprof[3] - kTrayThick;
6646 yprof[2] = yprof[3];
6647 xprof[4] = xprof[3];
6648 yprof[4] = kTrayTotalHeight - kTrayHeighToBend;
6649 xprof[5] = xprof[4] - yprof[4]*TMath::Tan(kTrayBendAngle);
6650 yprof[5] = 0;
6651
6652 InsidePoint( xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
6653 -kTrayThick, xprof[1], yprof[1]);
6654
6655 xprof[6] = -xprof[5];
6656 yprof[6] = yprof[5];
6657
6658 InsidePoint( xprof[4], yprof[4], xprof[5], yprof[5], xprof[6], yprof[6],
6659 -kTrayThick, xprof[0], yprof[0]);
6660
6661 // We did the right side, now reflex on the left side
6662 for (Int_t jp = 0; jp < 6; jp++) {
6663 xprof[6+jp] = -xprof[5-jp];
6664 yprof[6+jp] = yprof[5-jp];
6665 }
6666
6667 // And now the actual Xtru
6668 forwTrayPart1->DefinePolygon(12, xprof, yprof);
6669 forwTrayPart1->DefineSection(0, 0);
6670 forwTrayPart1->DefineSection(1, kForwardTrayFirstLen);
6671
6672 // The second part of the forward tray (part of 0872/G/D/07): a Xtru
6673 TGeoXtru *forwTrayPart2 =
6674 CreateSDDSSDTraysSideA(kForwardTrayTotalLen - kForwardTrayFirstLen,
6675 kTrayTotalHeight);
6676
6677 // The external tray (as 0872/G/D/03): a Xtru with same profile
6678 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternalTrayTotalLen,
6679 kTrayTotalHeight);
6680
6681 // The side wall of the forward tray: a BBox
6682 TGeoBBox *forwSide = new TGeoBBox(kForwardSideThick/2,
6683 kForwardSideHeight/2,
6684 kForwardSideLength/2);
6685
6686 // The side cover over the walls: a Xtru
6687 TGeoXtru *forwSideCover = new TGeoXtru(2);
6688 forwSideCover->SetName("ITSsuppSSDForwCover");
6689
6690 xprof[0] = kTrayWidth/2 + 2*kForwardSideThick;
6691 yprof[0] = kForwardCoverHeight;
6692 xprof[1] = xprof[0];
6693 yprof[1] = 0;
6694 xprof[2] = xprof[1] - kForwardSideThick;
6695 yprof[2] = yprof[1];
6696 xprof[3] = xprof[2];
6697 yprof[3] = yprof[0] - kForwardSideThick;
6698
6699 // We did the right side, now reflex on the left side
6700 for (Int_t jp = 0; jp < 4; jp++) {
6701 xprof[4+jp] = -xprof[3-jp];
6702 yprof[4+jp] = yprof[3-jp];
6703 }
6704
6705 forwSideCover->DefinePolygon(8, xprof, yprof);
6706 forwSideCover->DefineSection(0, 0);
6707 forwSideCover->DefineSection(1, kForwardSideLength);
6708
6709 // The forward and external covers: two Composite Shape's
6710 TGeoCompositeShape *forwardCover = CreateTrayAForwardCover(kForwardCoverLen);
6711
6712 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternalCoverLen);
6713
6714 // The cable copper inside the forward tray: a BBox
6715 TGeoBBox *forwCopper = new TGeoBBox(kServicesWidth/2,
6716 kCopperHeight/2,
6717 kForwardTrayTotalLen/2);
6718
6719 // The cable copper inside the forward tray: a Xtru
6720 TGeoXtru *extCopper = new TGeoXtru(2);
6721 extCopper->SetName("ITSsuppSSDExtTrayCopper");
6722
6723 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6724 - kTrayThick;
6725
6726 xprof[0] = -totalhi*TanD(kTrayAZRot);
6727 yprof[0] = kTrayThick;
6728 xprof[1] = kExternalTrayTotalLen;
6729 yprof[1] = yprof[0];
6730 xprof[2] = xprof[1];
6731 yprof[2] = yprof[1] + kCopperHeight;
6732 totalhi -= kCopperHeight;
6733 xprof[3] = -totalhi*TanD(kTrayAZRot);
6734 yprof[3] = yprof[2];
6735
6736 extCopper->DefinePolygon(4, xprof, yprof);
6737 extCopper->DefineSection(0, 0);
6738 extCopper->DefineSection(1, kServicesWidth);
6739
6740 // The cable plastic inside the forward tray: a BBox
6741 TGeoBBox *forwPlastic = new TGeoBBox(kServicesWidth/2,
6742 kCablePlasticHeight/2,
6743 kForwardTrayTotalLen/2);
6744
6745 // The cable plastic inside the forward tray: a Xtru
6746 TGeoXtru *extPlastic = new TGeoXtru(2);
6747 extPlastic->SetName("ITSsuppSSDExtTrayPlastic");
6748
6749 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6750 - kTrayThick - kCopperHeight;
6751
6752 xprof[0] = -totalhi*TanD(kTrayAZRot);
6753 yprof[0] = kTrayThick;
6754 xprof[1] = kExternalTrayTotalLen;
6755 yprof[1] = yprof[0];
6756 xprof[2] = xprof[1];
6757 yprof[2] = yprof[1] + kCablePlasticHeight;
6758 totalhi -= kCablePlasticHeight;
6759 xprof[3] = -totalhi*TanD(kTrayAZRot);
6760 yprof[3] = yprof[2];
6761
6762 extPlastic->DefinePolygon(4, xprof, yprof);
6763 extPlastic->DefineSection(0, 0);
6764 extPlastic->DefineSection(1, kServicesWidth);
6765
6766 // The cooling water inside the forward tray: a BBox
6767 TGeoBBox *forwWater = new TGeoBBox(kServicesWidth/2,
6768 kCoolingWaterHeight/2,
6769 kForwardTrayTotalLen/2);
6770
6771 // The cooling water inside the forward tray: a Xtru
6772 TGeoXtru *extWater = new TGeoXtru(2);
6773 extWater->SetName("ITSsuppSSDExtTrayWater");
6774
6775 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6776 - kTrayThick - kCopperHeight - kCablePlasticHeight;
6777
6778 xprof[0] = -totalhi*TanD(kTrayAZRot);
6779 yprof[0] = kTrayThick;
6780 xprof[1] = kExternalTrayTotalLen;
6781 yprof[1] = yprof[0];
6782 xprof[2] = xprof[1];
6783 yprof[2] = yprof[1] + kCoolingWaterHeight;
6784 totalhi -= kCoolingWaterHeight;
6785 xprof[3] = -totalhi*TanD(kTrayAZRot);
6786 yprof[3] = yprof[2];
6787
6788 extWater->DefinePolygon(4, xprof, yprof);
6789 extWater->DefineSection(0, 0);
6790 extWater->DefineSection(1, kServicesWidth);
6791
6792 // The polyurethane inside the forward tray: a BBox
6793 TGeoBBox *forwPUR = new TGeoBBox(kServicesWidth/2,
6794 kPoliUrethaneHeight/2,
6795 kForwardTrayTotalLen/2);
6796
6797 // The poliurethane inside the forward tray: a Xtru
6798 TGeoXtru *extPUR = new TGeoXtru(2);
6799 extPUR->SetName("ITSsuppSSDExtTrayPUR");
6800
6801 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6802 - kTrayThick - kCopperHeight - kCablePlasticHeight
6803 - kCoolingWaterHeight;
6804
6805 xprof[0] = -totalhi*TanD(kTrayAZRot);
6806 yprof[0] = kTrayThick;
6807 xprof[1] = kExternalTrayTotalLen;
6808 yprof[1] = yprof[0];
6809 xprof[2] = xprof[1];
6810 yprof[2] = yprof[1] + kPoliUrethaneHeight;
6811 totalhi -= kPoliUrethaneHeight;
6812 xprof[3] = -totalhi*TanD(kTrayAZRot);
6813 yprof[3] = yprof[2];
6814
6815 extPUR->DefinePolygon(4, xprof, yprof);
6816 extPUR->DefineSection(0, 0);
6817 extPUR->DefineSection(1, kServicesWidth);
6818
6819
6820 // We have all shapes: now create the real volumes
6821 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
6822 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
6823 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
6824 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
6825 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
6826 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
6827
6828 TGeoVolume *forwTrayFirst = new TGeoVolume("ITSsuppSSDSideAForwTrayFirst",
6829 forwTrayPart1, medAl);
6830
6831 forwTrayFirst->SetVisibility(kTRUE);
6832 forwTrayFirst->SetLineColor(6); // Purple
6833 forwTrayFirst->SetLineWidth(1);
6834 forwTrayFirst->SetFillColor(forwTrayFirst->GetLineColor());
6835 forwTrayFirst->SetFillStyle(4000); // 0% transparent
6836
6837 TGeoVolume *forwTraySecond = new TGeoVolume("ITSsuppSSDSideAForwTraySecond",
6838 forwTrayPart2, medAl);
6839
6840 forwTraySecond->SetVisibility(kTRUE);
6841 forwTraySecond->SetLineColor(6); // Purple
6842 forwTraySecond->SetLineWidth(1);
6843 forwTraySecond->SetFillColor(forwTraySecond->GetLineColor());
6844 forwTraySecond->SetFillStyle(4000); // 0% transparent
6845
6846 TGeoVolume *forwTraySide = new TGeoVolume("ITSsuppSSDSideAForwTraySide",
6847 forwSide, medAl);
6848
6849 forwTraySide->SetVisibility(kTRUE);
6850 forwTraySide->SetLineColor(6); // Purple
6851 forwTraySide->SetLineWidth(1);
6852 forwTraySide->SetFillColor(forwTraySide->GetLineColor());
6853 forwTraySide->SetFillStyle(4000); // 0% transparent
6854
6855 TGeoVolume *forwTraySideCover = new TGeoVolume("ITSsuppSSDSideAForwTraySideCover",
6856 forwSideCover, medAl);
6857
6858 forwTraySideCover->SetVisibility(kTRUE);
6859 forwTraySideCover->SetLineColor(6); // Purple
6860 forwTraySideCover->SetLineWidth(1);
6861 forwTraySideCover->SetFillColor(forwTraySideCover->GetLineColor());
6862 forwTraySideCover->SetFillStyle(4000); // 0% transparent
6863
6864 TGeoVolume *externalTraySSD = new TGeoVolume("ITSsuppSSDSideAExternalTray",
6865 externalTray, medAl);
6866
6867 externalTraySSD->SetVisibility(kTRUE);
6868 externalTraySSD->SetLineColor(6); // Purple
6869 externalTraySSD->SetLineWidth(1);
6870 externalTraySSD->SetFillColor(externalTraySSD->GetLineColor());
6871 externalTraySSD->SetFillStyle(4000); // 0% transparent
6872
6873 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSSDSideAForwTrayCover",
6874 forwardCover, medAntic);
6875
6876 forwardTrayCover->SetVisibility(kTRUE);
6877 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
6878 forwardTrayCover->SetLineWidth(1);
6879 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
6880 forwardTrayCover->SetFillStyle(4000); // 0% transparent
6881
6882 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSSDSideAExtTrayCover",
6883 externCover, medAntic);
6884
6885 externTrayCover->SetVisibility(kTRUE);
6886 externTrayCover->SetLineColor(kMagenta+1); // Purple
6887 externTrayCover->SetLineWidth(1);
6888 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
6889 externTrayCover->SetFillStyle(4000); // 0% transparent
6890
6891 TGeoVolume *forwCableCu = new TGeoVolume("ITSsuppSSDSideAForwCableCu",
6892 forwCopper, medCu);
6893
6894 forwCableCu->SetVisibility(kTRUE);
6895 forwCableCu->SetLineColor(kRed); // Red
6896 forwCableCu->SetLineWidth(1);
6897 forwCableCu->SetFillColor(forwCableCu->GetLineColor());
6898 forwCableCu->SetFillStyle(4000); // 0% transparent
6899
6900 TGeoVolume *extCableCu = new TGeoVolume("ITSsuppSSDSideAExtCableCu",
6901 extCopper, medCu);
6902
6903 extCableCu->SetVisibility(kTRUE);
6904 extCableCu->SetLineColor(kRed); // Red
6905 extCableCu->SetLineWidth(1);
6906 extCableCu->SetFillColor(extCableCu->GetLineColor());
6907 extCableCu->SetFillStyle(4000); // 0% transparent
6908
6909 TGeoVolume *forwCableFEP = new TGeoVolume("ITSsuppSSDSideAForwCableFEP",
6910 forwPlastic, medFEP);
6911
6912 forwCableFEP->SetVisibility(kTRUE);
6913 forwCableFEP->SetLineColor(kYellow); // Yellow
6914 forwCableFEP->SetLineWidth(1);
6915 forwCableFEP->SetFillColor(forwCableFEP->GetLineColor());
6916 forwCableFEP->SetFillStyle(4000); // 0% transparent
6917
6918 TGeoVolume *extCableFEP = new TGeoVolume("ITSsuppSSDSideAExtCableFEP",
6919 extPlastic, medFEP);
6920
6921 extCableFEP->SetVisibility(kTRUE);
6922 extCableFEP->SetLineColor(kYellow); // Yellow
6923 extCableFEP->SetLineWidth(1);
6924 extCableFEP->SetFillColor(extCableFEP->GetLineColor());
6925 extCableFEP->SetFillStyle(4000); // 0% transparent
6926
6927 TGeoVolume *forwTrayWater = new TGeoVolume("ITSsuppSSDSideAForwTrayWater",
6928 forwWater, medH2O);
6929
6930 forwTrayWater->SetVisibility(kTRUE);
6931 forwTrayWater->SetLineColor(kBlue); // Blue
6932 forwTrayWater->SetLineWidth(1);
6933 forwTrayWater->SetFillColor(forwTrayWater->GetLineColor());
6934 forwTrayWater->SetFillStyle(4000); // 0% transparent
6935
6936 TGeoVolume *extTrayWater = new TGeoVolume("ITSsuppSSDSideAExtTrayWater",
6937 extWater, medH2O);
6938
6939 extTrayWater->SetVisibility(kTRUE);
6940 extTrayWater->SetLineColor(kBlue); // Blue
6941 extTrayWater->SetLineWidth(1);
6942 extTrayWater->SetFillColor(extTrayWater->GetLineColor());
6943 extTrayWater->SetFillStyle(4000); // 0% transparent
6944
6945 TGeoVolume *forwPolyUr = new TGeoVolume("ITSsuppSSDSideAForwPolyUr",
6946 forwPUR, medPUR);
6947
6948 forwPolyUr->SetVisibility(kTRUE);
6949 forwPolyUr->SetLineColor(kGray); // Gray
6950 forwPolyUr->SetLineWidth(1);
6951 forwPolyUr->SetFillColor(forwPolyUr->GetLineColor());
6952 forwPolyUr->SetFillStyle(4000); // 0% transparent
6953
6954 TGeoVolume *extPolyUr = new TGeoVolume("ITSsuppSSDSideAExtPolyUr",
6955 extPUR, medPUR);
6956
6957 extPolyUr->SetVisibility(kTRUE);
6958 extPolyUr->SetLineColor(kGray); // Gray
6959 extPolyUr->SetLineWidth(1);
6960 extPolyUr->SetFillColor(extPolyUr->GetLineColor());
6961 extPolyUr->SetFillStyle(4000); // 0% transparent
6962
6963
6964 // Now build up the tray
573a206f 6965 cableTrayAForw->AddNode(forwTrayFirst, 1, 0);
798b4e0c 6966
573a206f 6967 cableTrayAForw->AddNode(forwTraySecond, 1,
798b4e0c 6968 new TGeoTranslation(0, 0, kForwardTrayFirstLen) );
6969
6970 xloc = kTrayWidth/2 + kForwardSideThick/2;
6971 yloc = kForwardTrayFirstHeight + kForwardSideHeight/2 - kForwardSideYTrans;
6972 zloc = kForwardSideLength/2;
573a206f 6973 cableTrayAForw->AddNode(forwTraySide,1,
798b4e0c 6974 new TGeoTranslation( xloc, yloc, zloc) );
573a206f 6975 cableTrayAForw->AddNode(forwTraySide,2,
798b4e0c 6976 new TGeoTranslation(-xloc, yloc, zloc) );
6977
6978 yloc = kForwardTrayFirstHeight + kForwardSideHeight - kForwardSideYTrans
6979 - kForwardCoverHeight;
573a206f 6980 cableTrayAForw->AddNode(forwTraySideCover,1,
798b4e0c 6981 new TGeoTranslation(0, yloc, 0) );
6982
6983 yloc = kTrayTotalHeight - kCoversYTrans;
6984 zloc = kForwardTrayTotalLen - kForwardCoverLen;
573a206f 6985 cableTrayAForw->AddNode(forwardTrayCover,1,
798b4e0c 6986 new TGeoTranslation(0, yloc, zloc) );
6987
6988 yloc = kTrayThick + forwCopper->GetDY();
6989 zloc = forwCopper->GetDZ();
573a206f 6990 cableTrayAForw->AddNode(forwCableCu, 1,
798b4e0c 6991 new TGeoTranslation(0, yloc, zloc) );
6992
6993 yloc = kTrayThick + kCopperHeight + forwPlastic->GetDY();
6994 zloc = forwPlastic->GetDZ();
573a206f 6995 cableTrayAForw->AddNode(forwCableFEP, 1,
798b4e0c 6996 new TGeoTranslation(0, yloc, zloc) );
6997
6998 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight + forwWater->GetDY();
6999 zloc = forwWater->GetDZ();
573a206f 7000 cableTrayAForw->AddNode(forwTrayWater, 1,
798b4e0c 7001 new TGeoTranslation(0, yloc, zloc) );
7002
7003 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight
7004 + kCoolingWaterHeight + forwPUR->GetDY();
7005 zloc = forwPUR->GetDZ();
573a206f 7006 cableTrayAForw->AddNode(forwPolyUr, 1,
798b4e0c 7007 new TGeoTranslation(0, yloc, zloc) );
7008
7009 // To simplify following placement in MARS, origin is on top
7010 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans;
7011
7012 yloc = -totalhi;
7013 cableTrayAExt->AddNode(externalTraySSD, 1,
7014 new TGeoTranslation(0, yloc, 0) );
7015
7016 yloc = -totalhi + kTrayTotalHeight - kCoversYTrans;
7017 cableTrayAExt->AddNode(externTrayCover,1,
7018 new TGeoTranslation(0, yloc, 0) );
7019
7020 xloc = extCopper->GetDZ();
7021 yloc = -totalhi;
7022 cableTrayAExt->AddNode(extCableCu,1,
7023 new TGeoCombiTrans( xloc, yloc, 0,
7024 new TGeoRotation("",-90, 90, 90) ) );
7025
7026 xloc = extPlastic->GetDZ();
7027 yloc = -totalhi + kCopperHeight;
7028 cableTrayAExt->AddNode(extCableFEP,1,
7029 new TGeoCombiTrans( xloc, yloc, 0,
7030 new TGeoRotation("",-90, 90, 90) ) );
7031
7032 xloc = extWater->GetDZ();
7033 yloc = -totalhi + kCopperHeight + kCablePlasticHeight;
7034 cableTrayAExt->AddNode(extTrayWater,1,
7035 new TGeoCombiTrans( xloc, yloc, 0,
7036 new TGeoRotation("",-90, 90, 90) ) );
7037
7038 xloc = extPUR->GetDZ();
7039 yloc = -totalhi + kCopperHeight + kCablePlasticHeight + kCoolingWaterHeight;
7040 cableTrayAExt->AddNode(extPolyUr,1,
7041 new TGeoCombiTrans( xloc, yloc, 0,
7042 new TGeoRotation("",-90, 90, 90) ) );
7043
7044
7045 // Finally put everything in the mother volume
7046 zloc = kTrayAZTrans;
7047 Double_t zlocext = zloc + kForwardTrayTotalLen;
7048 Double_t rExtTray = kTrayARTrans + kTrayTotalHeight;
7049
7050 alpharot = kTrayAFirstRotAng;
7051 xloc = kTrayARTrans*SinD(alpharot);
7052 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7053 moth->AddNode(cableTrayAForw,1,
798b4e0c 7054 new TGeoCombiTrans( xloc, yloc, zloc,
7055 new TGeoRotation("",-alpharot,0,0) ) );
7056 xloc = rExtTray*SinD(alpharot);
7057 yloc = rExtTray*CosD(alpharot);
7058 moth->AddNode(cableTrayAExt,1,
7059 new TGeoCombiTrans( xloc, yloc, zlocext,
7060 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7061
7062 alpharot += 180;
7063 xloc = kTrayARTrans*SinD(alpharot);
7064 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7065 moth->AddNode(cableTrayAForw,2,
798b4e0c 7066 new TGeoCombiTrans( xloc, yloc, zloc,
7067 new TGeoRotation("",-alpharot,0,0) ) );
7068 xloc = rExtTray*SinD(alpharot);
7069 yloc = rExtTray*CosD(alpharot);
7070 moth->AddNode(cableTrayAExt,2,
7071 new TGeoCombiTrans( xloc, yloc, zlocext,
7072 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7073
7074 alpharot = -kTrayAFirstRotAng - 2*kTrayASecondRotAng;
7075 xloc = kTrayARTrans*SinD(alpharot);
7076 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7077 moth->AddNode(cableTrayAForw,3,
798b4e0c 7078 new TGeoCombiTrans( xloc, yloc, zloc,
7079 new TGeoRotation("",-alpharot,0,0) ) );
7080 xloc = rExtTray*SinD(alpharot);
7081 yloc = rExtTray*CosD(alpharot);
7082 moth->AddNode(cableTrayAExt,3,
7083 new TGeoCombiTrans( xloc, yloc, zlocext,
7084 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7085
7086 alpharot += 180;
7087 xloc = kTrayARTrans*SinD(alpharot);
7088 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7089 moth->AddNode(cableTrayAForw,4,
798b4e0c 7090 new TGeoCombiTrans( xloc, yloc, zloc,
7091 new TGeoRotation("",-alpharot,0,0) ) );
7092 xloc = rExtTray*SinD(alpharot);
7093 yloc = rExtTray*CosD(alpharot);
7094 moth->AddNode(cableTrayAExt,4,
7095 new TGeoCombiTrans( xloc, yloc, zlocext,
7096 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7097
7098
7099 return;
7100}
7101
aa177c73 7102//______________________________________________________________________
7103void AliITSv11GeometrySupport::SSDCableTraysSideC(TGeoVolume *moth,
43aefea7 7104 const TGeoManager *mgr){
aa177c73 7105//
7106// Creates the SSD cable trays which are outside the ITS support cones
7107// but still inside the TPC on Side C
7108// (part of this code is taken or anyway inspired to ServicesCableSupport
7109// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
7110//
7111// Input:
7112// moth : the TGeoVolume owing the volume structure
7113// mgr : the GeoManager (default gGeoManager)
7114// Output:
7115//
7116// Created: ??? Bjorn S. Nilsen
7117// Updated: 15 Apr 2010 Mario Sitta
7118//
7119// Technical data are taken from AutoCAD drawings and other (oral)
7120// information given by F.Tosello
7121//
7122
7123 // Dimensions and positions of the C-Side Cable Tray elements
7124 const Int_t kNumTraySideC = 4;
7125
7126 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
7127
7128 const Double_t kServicesWidth = 100.00 *fgkmm;
7129 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
7130 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
7131 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
7132 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
7133
7134 // Overall position and rotation of the C-Side Cable Trays
7135 const Double_t kTraySideCRPos = 45.30 *fgkcm;
7136 const Double_t kTraySideCZPos = -102.40 *fgkcm;
7137 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { 23.0, -59.0,
7138 /* from Patch panel position */ 180.+23.0, 180.-59.0};
7139
7140
7141 // Local variables
7142 Double_t xprof[6], yprof[6];
7143 Double_t xloc, yloc, alpharot, alphafold;
7144
7145
7146 // The assembly holding the metallic structure
7147 TGeoVolumeAssembly *trayStructure =
7148 CreateSDDSSDTraysSideC("ITSsupportSSDTrayC");
7149
7150 // The cable copper inside the tray: a Xtru
7151 TGeoXtru *copper = new TGeoXtru(2);
7152 copper->SetName("ITSsuppSSDTrayCCopper");
7153
7154 // Copper lies on the lower plate: get position of its points
7155 TGeoXtru *lowerplate = (TGeoXtru*)(mgr->GetVolume("ITSsuppTraySideCLower")->GetShape());
7156 xprof[0] = lowerplate->GetX(5);
7157 yprof[0] = lowerplate->GetY(5);
7158 xprof[1] = lowerplate->GetX(4);
7159 yprof[1] = lowerplate->GetY(4);
7160 xprof[2] = lowerplate->GetX(3);
7161 yprof[2] = lowerplate->GetY(3);
7162 xprof[3] = xprof[2] - kCopperHeight*SinD(kSideCFoldAngle);
7163 yprof[3] = yprof[2] + kCopperHeight*CosD(kSideCFoldAngle);
7164 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7165 kCopperHeight , xprof[4], yprof[4]);
7166 xprof[5] = xprof[0];
7167 yprof[5] = yprof[0] + kCopperHeight;
7168
7169 copper->DefinePolygon(6, xprof, yprof);
7170 copper->DefineSection(0, -kServicesWidth/2);
7171 copper->DefineSection(1, kServicesWidth/2);
7172
7173 // The cable plastic inside the tray: a Xtru
7174 TGeoXtru *plastic = new TGeoXtru(2);
7175 plastic->SetName("ITSsuppSSDTrayCPlastic");
7176
7177 xprof[0] = copper->GetX(5);
7178 yprof[0] = copper->GetY(5);
7179 xprof[1] = copper->GetX(4);
7180 yprof[1] = copper->GetY(4);
7181 xprof[2] = copper->GetX(3);
7182 yprof[2] = copper->GetY(3);
7183 xprof[3] = xprof[2] - kCablePlasticHeight*SinD(kSideCFoldAngle);
7184 yprof[3] = yprof[2] + kCablePlasticHeight*CosD(kSideCFoldAngle);
7185 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7186 kCablePlasticHeight , xprof[4], yprof[4]);
7187 xprof[5] = xprof[0];
7188 yprof[5] = yprof[0] + kCablePlasticHeight;
7189
7190 plastic->DefinePolygon(6, xprof, yprof);
7191 plastic->DefineSection(0, -kServicesWidth/2);
7192 plastic->DefineSection(1, kServicesWidth/2);
7193
7194 // The cooling water inside the tray: a Xtru
7195 TGeoXtru *water = new TGeoXtru(2);
7196 water->SetName("ITSsuppSSDTrayCWater");
7197
7198 xprof[0] = plastic->GetX(5);
7199 yprof[0] = plastic->GetY(5);
7200 xprof[1] = plastic->GetX(4);
7201 yprof[1] = plastic->GetY(4);
7202 xprof[2] = plastic->GetX(3);
7203 yprof[2] = plastic->GetY(3);
7204 xprof[3] = xprof[2] - kCoolingWaterHeight*SinD(kSideCFoldAngle);
7205 yprof[3] = yprof[2] + kCoolingWaterHeight*CosD(kSideCFoldAngle);
7206 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7207 kCoolingWaterHeight , xprof[4], yprof[4]);
7208 xprof[5] = xprof[0];
7209 yprof[5] = yprof[0] + kCoolingWaterHeight;
7210
7211 water->DefinePolygon(6, xprof, yprof);
7212 water->DefineSection(0, -kServicesWidth/2);
7213 water->DefineSection(1, kServicesWidth/2);
7214
7215 // The poliurethane inside the tray: a Xtru
1c5895a3 7216 TGeoXtru *pur = new TGeoXtru(2);
7217 pur->SetName("ITSsuppSSDTrayCPUR");
aa177c73 7218 xprof[0] = water->GetX(5);
7219 yprof[0] = water->GetY(5);
7220 xprof[1] = water->GetX(4);
7221 yprof[1] = water->GetY(4);
7222 xprof[2] = water->GetX(3);
7223 yprof[2] = water->GetY(3);
7224 xprof[3] = xprof[2] - kPoliUrethaneHeight*SinD(kSideCFoldAngle);
7225 yprof[3] = yprof[2] + kPoliUrethaneHeight*CosD(kSideCFoldAngle);
7226 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7227 kPoliUrethaneHeight , xprof[4], yprof[4]);
7228 xprof[5] = xprof[0];
7229 yprof[5] = yprof[0] + kPoliUrethaneHeight;
7230
1c5895a3 7231 pur->DefinePolygon(6, xprof, yprof);
7232 pur->DefineSection(0, -kServicesWidth/2);
7233 pur->DefineSection(1, kServicesWidth/2);
aa177c73 7234
7235
7236 // We have all shapes: now create the real volumes
7237 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
7238 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
7239 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
7240 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
7241
7242 TGeoVolume *copperCable = new TGeoVolume("ITSsuppSSDSideCCableCu",
7243 copper, medCu);
7244
7245 copperCable->SetVisibility(kTRUE);
7246 copperCable->SetLineColor(kRed); // Red
7247 copperCable->SetLineWidth(1);
7248 copperCable->SetFillColor(copperCable->GetLineColor());
7249 copperCable->SetFillStyle(4000); // 0% transparent
7250
7251 TGeoVolume *cableFEP = new TGeoVolume("ITSsuppSSDSideCCableFEP",
7252 plastic, medFEP);
7253
7254 cableFEP->SetVisibility(kTRUE);
7255 cableFEP->SetLineColor(kYellow); // Yellow
7256 cableFEP->SetLineWidth(1);
7257 cableFEP->SetFillColor(cableFEP->GetLineColor());
7258 cableFEP->SetFillStyle(4000); // 0% transparent
7259
7260 TGeoVolume *trayWater = new TGeoVolume("ITSsuppSSDSideCTrayWater",
7261 water, medH2O);
7262
7263 trayWater->SetVisibility(kTRUE);
7264 trayWater->SetLineColor(kBlue); // Blue
7265 trayWater->SetLineWidth(1);
7266 trayWater->SetFillColor(trayWater->GetLineColor());
7267 trayWater->SetFillStyle(4000); // 0% transparent
7268
7269 TGeoVolume *trayPolyUr = new TGeoVolume("ITSsuppSSDSideCPolyUr",
1c5895a3 7270 pur, medPUR);
aa177c73 7271
7272 trayPolyUr->SetVisibility(kTRUE);
7273 trayPolyUr->SetLineColor(kGray); // Gray
7274 trayPolyUr->SetLineWidth(1);
7275 trayPolyUr->SetFillColor(trayPolyUr->GetLineColor());
7276 trayPolyUr->SetFillStyle(4000); // 0% transparent
7277
7278
7279 // Now fill in the tray
7280 trayStructure->AddNode(copperCable,1,0);
7281 trayStructure->AddNode(cableFEP,1,0);
7282 trayStructure->AddNode(trayWater,1,0);
7283 trayStructure->AddNode(trayPolyUr,1,0);
7284
7285
7286 // Finally put everything in the mother volume
7287 alphafold = kSideCFoldAngle;
7288
7289 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
7290 alpharot = kTraySideCAlphaRot[jt];
7291 xloc = kTraySideCRPos*SinD(alpharot);
7292 yloc = kTraySideCRPos*CosD(alpharot);
7293 moth->AddNode(trayStructure,jt+1,
7294 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
7295 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
7296 }
7297
7298
7299 return;
7300}
7301
798b4e0c 7302//______________________________________________________________________
57126ea1 7303void AliITSv11GeometrySupport::CreateSDDForwardTraySideA(TGeoVolumeAssembly *tray,
43aefea7 7304 const TGeoManager *mgr){
798b4e0c 7305//
7306// Creates the forward SDD tray on Side A (0872/G/D/01)
7307//
7308// Input:
57126ea1 7309// tray : the TGeoVolumeAssembly to put the elements in
798b4e0c 7310// mgr : the GeoManager (used only to get the proper material)
7311//
7312// Output:
7313//
57126ea1 7314// Return:
798b4e0c 7315//
7316// Created: 08 Jan 2010 Mario Sitta
57126ea1 7317// Updated: 07 Sep 2010 Mario Sitta
798b4e0c 7318//
7319// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7320// drawings and other (oral) information given by F.Tosello
7321//
7322
7323 // Dimensions of the A-Side Forward Cable Tray (0872/G/D/01)
7324 const Double_t kForwardTrayThick = 2.00 *fgkmm;
7325 const Double_t kForwardTraySideLength = 823.00 *fgkmm;
7326 const Double_t kForwardTrayTailLength = 212.00 *fgkmm;
7327 const Double_t kForwardTrayBaseHalfWide = 55.00 *fgkmm;
7328 const Double_t kForwardTrayNotchLength = 47.20 *fgkmm;
7329 const Double_t kForwardTrayNotchHeight = 25.00 *fgkmm;
7330 const Double_t kForwardTrayNotchDown = 10.00 *fgkmm;
7331 const Double_t kForwardTraySide1Height = 39.00 *fgkmm;
7332 const Double_t kForwardTraySide2Height = 26.00 *fgkmm;
7333 const Double_t kForwardTraySide2Expand = 10.50 *fgkmm;
7334 const Double_t kForwardTraySide3TailLen = 418.00 *fgkmm;
7335 const Double_t kForwardTraySide3TailHi = 31.00 *fgkmm;
7336 const Double_t kForwardTraySide3HeadLen = 425.00 *fgkmm;
7337 const Double_t kForwardTraySide3HeadHi = 72.00 *fgkmm;
7338 const Double_t kForwardTrayHorWingWide = 10.50 *fgkmm;
7339 const Double_t kForwardTrayVertWingWide = 15.00 *fgkmm;
7340
7341 const Int_t kForwardTraySideNpoints = 9;
7342
7343
7344 // Local variables
7345 Double_t xprof[kForwardTraySideNpoints], yprof[kForwardTraySideNpoints];
7346 Double_t ylen, zlen;
7347 Double_t xloc, yloc, zloc;
7348
7349
7350 // The tray has a very complex shape, so it is made by assembling
57126ea1 7351 // different elements (with some small simplifications)
798b4e0c 7352
7353 // The tray base: a BBox
7354 zlen = (kForwardTraySideLength-kForwardTrayTailLength)/2;
7355 TGeoBBox *trayBase = new TGeoBBox(kForwardTrayBaseHalfWide,
7356 kForwardTrayThick/2, zlen);
7357
7358 // The first part of the side wall: a Xtru
7359 TGeoXtru *traySide1 = new TGeoXtru(2);
7360
7361 xprof[0] = 0;
7362 yprof[0] = kForwardTrayThick;
7363 xprof[1] = kForwardTraySideLength-kForwardTrayTailLength;
7364 yprof[1] = yprof[0];
7365 xprof[2] = kForwardTraySideLength;
7366 yprof[2] = kForwardTraySide1Height + kForwardTrayThick;
7367 xprof[3] = 0;
7368 yprof[3] = yprof[2];
7369
7370 traySide1->DefinePolygon(4, xprof, yprof);
7371 traySide1->DefineSection(0, 0);
7372 traySide1->DefineSection(1, kForwardTrayThick);
7373
7374 // The second part of the side wall: a Xtru
7375 TGeoXtru *traySide2 = new TGeoXtru(2);
7376
7377 xprof[0] = kForwardTrayBaseHalfWide - kForwardTrayThick;
7378 yprof[0] = traySide1->GetY(2);
7379 xprof[1] = kForwardTrayBaseHalfWide;
7380 yprof[1] = yprof[0];
7381 xprof[2] = xprof[1] + kForwardTraySide2Expand;
7382 yprof[2] = yprof[1] + kForwardTraySide2Height;
7383 xprof[3] = xprof[2] - kForwardTrayThick;
7384 yprof[3] = yprof[2];
7385
7386 traySide2->DefinePolygon(4, xprof, yprof);
7387 traySide2->DefineSection(0, 0);
7388 traySide2->DefineSection(1, kForwardTraySideLength);
7389
7390 // The third part of the side wall: a Xtru
7391 TGeoXtru *traySide3 = new TGeoXtru(2);
7392
7393 xprof[0] = 0;
7394 yprof[0] = traySide2->GetY(2);
7395 xprof[1] = kForwardTraySideLength;
7396 yprof[1] = yprof[0];
7397 xprof[2] = xprof[1];
7398 yprof[2] = yprof[1] + kForwardTraySide3TailHi - kForwardTrayThick;
7399 xprof[3] = xprof[2] - kForwardTraySide3TailLen - kForwardTrayThick;
7400 yprof[3] = yprof[2];
7401 xprof[4] = xprof[3];
7402 yprof[4] = yprof[3] + kForwardTraySide3HeadHi + kForwardTrayThick;
7403 xprof[5] = xprof[4] - kForwardTraySide3HeadLen;
7404 yprof[5] = yprof[4];
7405 xprof[6] = xprof[5];
7406 yprof[6] = yprof[5] - kForwardTrayNotchHeight;
7407 xprof[7] = xprof[6] + kForwardTrayNotchLength;
7408 yprof[7] = yprof[6];
7409 xprof[8] = xprof[7];
7410 yprof[8] = yprof[7] - kForwardTrayNotchDown;
7411
7412 traySide3->DefinePolygon(9, xprof, yprof);
7413 traySide3->DefineSection(0, 0);
7414 traySide3->DefineSection(1, kForwardTrayThick);
7415
7416 // The horizontal wing: a BBox
7417 TGeoBBox *trayHorWing = new TGeoBBox(kForwardTrayHorWingWide/2,
7418 kForwardTrayThick/2,
7419 kForwardTraySide3TailLen/2);
7420
7421 // The vertical wing: a BBox
7422 ylen = (traySide3->GetY(4) - traySide3->GetY(3))/2;
7423 TGeoBBox *trayVertWing = new TGeoBBox(kForwardTrayVertWingWide/2,
7424 ylen, kForwardTrayThick/2);
7425
7426
7427 // We have all shapes: now create the real volumes
7428 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
7429
7430 TGeoVolume *forwTrayBase = new TGeoVolume("ITSsuppSDDSideAForwTrayBase",
7431 trayBase, medAl);
7432
7433 forwTrayBase->SetVisibility(kTRUE);
7434 forwTrayBase->SetLineColor(6); // Purple
7435 forwTrayBase->SetLineWidth(1);
7436 forwTrayBase->SetFillColor(forwTrayBase->GetLineColor());
7437 forwTrayBase->SetFillStyle(4000); // 0% transparent
7438
7439 TGeoVolume *forwTraySide1 = new TGeoVolume("ITSsuppSDDSideAForwTraySide1",
7440 traySide1, medAl);
7441
7442 forwTraySide1->SetVisibility(kTRUE);
7443 forwTraySide1->SetLineColor(6); // Purple
7444 forwTraySide1->SetLineWidth(1);
7445 forwTraySide1->SetFillColor(forwTraySide1->GetLineColor());
7446 forwTraySide1->SetFillStyle(4000); // 0% transparent
7447
7448 TGeoVolume *forwTraySide2 = new TGeoVolume("ITSsuppSDDSideAForwTraySide2",
7449 traySide2, medAl);
7450
7451 forwTraySide2->SetVisibility(kTRUE);
7452 forwTraySide2->SetLineColor(6); // Purple
7453 forwTraySide2->SetLineWidth(1);
7454 forwTraySide2->SetFillColor(forwTraySide2->GetLineColor());
7455 forwTraySide2->SetFillStyle(4000); // 0% transparent
7456
7457 TGeoVolume *forwTraySide3 = new TGeoVolume("ITSsuppSDDSideAForwTraySide3",
7458 traySide3, medAl);
7459
7460 forwTraySide3->SetVisibility(kTRUE);
7461 forwTraySide3->SetLineColor(6); // Purple
7462 forwTraySide3->SetLineWidth(1);
7463 forwTraySide3->SetFillColor(forwTraySide3->GetLineColor());
7464 forwTraySide3->SetFillStyle(4000); // 0% transparent
7465
7466 TGeoVolume *forwTrayHWing = new TGeoVolume("ITSsuppSDDSideAForwTrayHorWing",
7467 trayHorWing, medAl);
7468
7469 forwTrayHWing->SetVisibility(kTRUE);
7470 forwTrayHWing->SetLineColor(6); // Purple
7471 forwTrayHWing->SetLineWidth(1);
7472 forwTrayHWing->SetFillColor(forwTrayHWing->GetLineColor());
7473 forwTrayHWing->SetFillStyle(4000); // 0% transparent
7474
7475 TGeoVolume *forwTrayVWing = new TGeoVolume("ITSsuppSDDSideAForwTrayVertWing",
7476 trayVertWing, medAl);
7477
7478 forwTrayVWing->SetVisibility(kTRUE);
7479 forwTrayVWing->SetLineColor(6); // Purple
7480 forwTrayVWing->SetLineWidth(1);
7481 forwTrayVWing->SetFillColor(forwTrayVWing->GetLineColor());
7482 forwTrayVWing->SetFillStyle(4000); // 0% transparent
7483
7484
7485 // Now build up the tray
7486 yloc = kForwardTrayThick/2;
7487 zloc = zlen;
57126ea1 7488 tray->AddNode(forwTrayBase, 1,
7489 new TGeoTranslation(0, yloc, zloc) );
798b4e0c 7490
7491 xloc = kForwardTrayBaseHalfWide;
57126ea1 7492 tray->AddNode(forwTraySide1, 1,
7493 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7494 new TGeoRotation("",90,-90,-90)));
7495 xloc = -xloc + kForwardTrayThick;
57126ea1 7496 tray->AddNode(forwTraySide1, 2,
7497 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7498 new TGeoRotation("",90,-90,-90)));
7499
57126ea1 7500 tray->AddNode(forwTraySide2, 1, 0);
798b4e0c 7501 zloc = kForwardTraySideLength;
57126ea1 7502 tray->AddNode(forwTraySide2, 2,
7503 new TGeoCombiTrans(0, 0, zloc,
798b4e0c 7504 new TGeoRotation("",90,-180,-90)));
7505
7506 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand;
57126ea1 7507 tray->AddNode(forwTraySide3, 1,
7508 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7509 new TGeoRotation("",90,-90,-90)));
7510 xloc = -xloc + kForwardTrayThick;
57126ea1 7511 tray->AddNode(forwTraySide3, 2,
7512 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7513 new TGeoRotation("",90,-90,-90)));
7514
7515 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7516 - kForwardTrayHorWingWide/2;
7517 yloc = traySide3->GetY(2) + kForwardTrayThick/2;
7518 zloc = kForwardTraySideLength - trayHorWing->GetDZ();
57126ea1 7519 tray->AddNode(forwTrayHWing, 1,
7520 new TGeoTranslation( xloc, yloc, zloc) );
7521 tray->AddNode(forwTrayHWing, 2,
7522 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7523
7524 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7525 - kForwardTrayVertWingWide/2;
7526 yloc = traySide3->GetY(2) + trayVertWing->GetDY();
7527 zloc = traySide3->GetX(3) + kForwardTrayThick/2;
57126ea1 7528 tray->AddNode(forwTrayVWing, 1,
7529 new TGeoTranslation( xloc, yloc, zloc) );
7530 tray->AddNode(forwTrayVWing, 2,
7531 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7532
7533
57126ea1 7534 return;
798b4e0c 7535}
7536
7537//______________________________________________________________________
7538TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAForwardCover(const Double_t coverLen){
7539//
7540// Creates the forward cover of the SDD and SSD cable trays on Side A
7541// (0872/G/D/02)
7542//
7543// Input:
7544// coverLen: the total length of the cover
7545//
7546// Output:
7547//
7548// Return: a TGeoCompositeShape for the cover
7549//
7550// Created: 03 Jan 2010 Mario Sitta
7551//
7552// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7553// drawings and other (oral) information given by F.Tosello
7554//
7555
7556 // Dimensions and positions of the A-Side Cable Tray Forward Cover
7557 // (0872/G/D/02)
7558 const Double_t kForwardCoverWide = 130.00 *fgkmm;
7559 const Double_t kForwardCoverSideWide = 10.00 *fgkmm;
7560 const Double_t kForwardCoverHoleLen = 160.00 *fgkmm;
7561 const Double_t kForwardCoverHoleWide = 90.00 *fgkmm;
7562 const Double_t kForwardCoverHoleR10 = 10.00 *fgkmm;
7563 const Double_t kForwardCoverTotalThick = 5.00 *fgkmm;
7564 const Double_t kForwardCoverSideThick = 3.00 *fgkmm;
7565 const Double_t kForwardCoverInternThick = 2.00 *fgkmm;
7566
7567 const Double_t kForwardCoverHoleZTrans = 40.00 *fgkmm;
7568
7569
7570 // Local variables
7571 Double_t xprof[16], yprof[16];
7572 Double_t yloc, zloc;
7573
7574
7575 // The main shape: a Xtru
7576 TGeoXtru *forwCoverMain = new TGeoXtru(2);
7577 forwCoverMain->SetName("ITSsuppForwCoverMain");
7578
7579 xprof[0] = kForwardCoverWide/2;
7580 yprof[0] = kForwardCoverTotalThick;
7581 xprof[1] = xprof[0];
7582 yprof[1] = yprof[0] - kForwardCoverSideThick;
7583 xprof[2] = xprof[1] - kForwardCoverSideWide;
7584 yprof[2] = yprof[1];
7585 xprof[3] = xprof[2];
7586 yprof[3] = 0;
7587
7588 // We did the right side, now reflex on the left side
7589 for (Int_t jp = 0; jp < 4; jp++) {
7590 xprof[4+jp] = -xprof[3-jp];
7591 yprof[4+jp] = yprof[3-jp];
7592 }
7593
7594 // And now the actual Xtru
7595 forwCoverMain->DefinePolygon(8, xprof, yprof);
7596 forwCoverMain->DefineSection(0, 0);
7597 forwCoverMain->DefineSection(1, coverLen);
7598
7599 // The hole: another Xtru (rounded corners approximated with segments)
7600 TGeoXtru *forwCoverHole = new TGeoXtru(2);
7601 forwCoverHole->SetName("ITSsuppForwCoverHole");
7602
7603 CreateTrayACoverHolesShape(kForwardCoverHoleWide, kForwardCoverHoleLen,
7604 kForwardCoverHoleR10 , xprof, yprof);
7605
7606 // And now the actual Xtru
7607 forwCoverHole->DefinePolygon(16, xprof, yprof);
7608 forwCoverHole->DefineSection(0, 0);
7609 forwCoverHole->DefineSection(1, kForwardCoverTotalThick-kForwardCoverInternThick);
7610
7611 // Now the proper rototranslation matrices for the two holes
7612 yloc = kForwardCoverTotalThick-kForwardCoverInternThick-0.01;//Precision fix
7613 zloc = kForwardCoverHoleZTrans;
7614 TGeoCombiTrans *mf1 = new TGeoCombiTrans(0, yloc, zloc,
7615 new TGeoRotation("", 0, 90, 0) );
7616 mf1->SetName("mf1");
7617 mf1->RegisterYourself();
7618
7619 zloc = coverLen - kForwardCoverHoleZTrans - kForwardCoverHoleLen;
7620 TGeoCombiTrans *mf2 = new TGeoCombiTrans(0, yloc, zloc,
7621 new TGeoRotation("", 0, 90, 0) );
7622 mf2->SetName("mf2");
7623 mf2->RegisterYourself();
7624
7625 // Finally the actual cover shape
7626 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppForwardCoverMain",
7627 "ITSsuppForwCoverMain-ITSsuppForwCoverHole:mf1-ITSsuppForwCoverHole:mf2");
7628
7629 return cover;
172b0d90 7630}
798b4e0c 7631
7632//______________________________________________________________________
7633TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAExternalCover(const Double_t coverLen){
7634//
7635// Creates the external cover of the SDD and SSD cable trays on Side A
7636// (0872/G/D/04)
7637//
7638// Input:
7639// coverLen: the total length of the cover
7640//
7641// Output:
7642//
7643// Return: a TGeoCompositeShape for the cover
7644//
7645// Created: 03 Jan 2010 Mario Sitta
7646//
7647// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7648// drawings and other (oral) information given by F.Tosello
7649//
7650
7651 // Dimensions and positions of the A-Side Cable Tray External Cover
7652 // (0872/G/D/04)
7653 const Double_t kExternalCoverWide = 130.00 *fgkmm;
7654 const Double_t kExternalCoverSideWide = 10.00 *fgkmm;
7655 const Double_t kExternalCoverHoleLen1 = 262.00 *fgkmm;
7656 const Double_t kExternalCoverHoleLen2 = 280.00 *fgkmm;
7657 const Double_t kExternalCoverHoleLen3 = 205.00 *fgkmm;
7658 const Double_t kExternalCoverHoleLen4 = 55.00 *fgkmm;
7659 const Double_t kExternalCoverHoleWide = 90.00 *fgkmm;
7660 const Double_t kExternalCoverHoleR10 = 10.00 *fgkmm;
7661 const Double_t kExternalCoverTotalThick = 5.00 *fgkmm;
7662 const Double_t kExternalCoverSideThick = 3.00 *fgkmm;
7663 const Double_t kExternalCoverInternThick = 2.00 *fgkmm;
7664
7665 const Double_t kExternalCoverHole1ZTrans = 28.00 *fgkmm;
7666 const Double_t kExternalCoverHolesZTrans = 20.00 *fgkmm;
7667
7668
7669 // Local variables
7670 Double_t xprof[16], yprof[16];
7671 Double_t yloc, zloc;
7672
7673
7674 // The main shape: a Xtru
7675 TGeoXtru *externCoverMain = new TGeoXtru(2);
7676 externCoverMain->SetName("ITSsuppExternCoverMain");
7677
7678 xprof[0] = kExternalCoverWide/2;
7679 yprof[0] = kExternalCoverTotalThick;
7680 xprof[1] = xprof[0];
7681 yprof[1] = yprof[0] - kExternalCoverSideThick;
7682 xprof[2] = xprof[1] - kExternalCoverSideWide;
7683 yprof[2] = yprof[1];
7684 xprof[3] = xprof[2];
7685 yprof[3] = 0;
7686
7687 // We did the right side, now reflex on the left side
7688 for (Int_t jp = 0; jp < 4; jp++) {
7689 xprof[4+jp] = -xprof[3-jp];
7690 yprof[4+jp] = yprof[3-jp];
7691 }
7692
7693 // And now the actual Xtru
7694 externCoverMain->DefinePolygon(8, xprof, yprof);
7695 externCoverMain->DefineSection(0, 0);
7696 externCoverMain->DefineSection(1, coverLen);
7697
7698 // The first hole: a Xtru (rounded corners approximated with segments)
7699 Double_t holethick = kExternalCoverTotalThick-kExternalCoverInternThick;
7700
7701 TGeoXtru *extCoverHole1 = new TGeoXtru(2);
7702 extCoverHole1->SetName("ITSsuppExtCoverHole1");
7703
7704 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen1,
7705 kExternalCoverHoleR10 , xprof, yprof);
7706
7707 extCoverHole1->DefinePolygon(16, xprof, yprof);
7708 extCoverHole1->DefineSection(0, 0);
7709 extCoverHole1->DefineSection(1, holethick);
7710
7711 // The second (and third) hole: another Xtru
7712 TGeoXtru *extCoverHole2 = new TGeoXtru(2);
7713 extCoverHole2->SetName("ITSsuppExtCoverHole2");
7714
7715 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen2,
7716 kExternalCoverHoleR10 , xprof, yprof);
7717
7718 extCoverHole2->DefinePolygon(16, xprof, yprof);
7719 extCoverHole2->DefineSection(0, 0);
7720 extCoverHole2->DefineSection(1, holethick);
7721
7722 // The fourth hole: another Xtru
7723 TGeoXtru *extCoverHole3 = new TGeoXtru(2);
7724 extCoverHole3->SetName("ITSsuppExtCoverHole3");
7725
7726 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen3,
7727 kExternalCoverHoleR10 , xprof, yprof);
7728
7729 extCoverHole3->DefinePolygon(16, xprof, yprof);
7730 extCoverHole3->DefineSection(0, 0);
7731 extCoverHole3->DefineSection(1, holethick);
7732
7733 // The fifth and last hole: another Xtru
7734 TGeoXtru *extCoverHole4 = new TGeoXtru(2);
7735 extCoverHole4->SetName("ITSsuppExtCoverHole4");
7736
7737 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen4,
7738 kExternalCoverHoleR10 , xprof, yprof);
7739
7740 extCoverHole4->DefinePolygon(16, xprof, yprof);
7741 extCoverHole4->DefineSection(0, 0);
7742 extCoverHole4->DefineSection(1, holethick);
7743
7744 // Now the proper rototranslation matrices for the holes
7745 yloc = kExternalCoverTotalThick - kExternalCoverInternThick-0.01;
7746 zloc = kExternalCoverHole1ZTrans;
7747 TGeoCombiTrans *me1 = new TGeoCombiTrans(0, yloc, zloc,
7748 new TGeoRotation("", 0, 90, 0) );
7749 me1->SetName("me1");
7750 me1->RegisterYourself();
7751
7752 zloc += (kExternalCoverHoleLen1 + kExternalCoverHolesZTrans);
7753 TGeoCombiTrans *me2 = new TGeoCombiTrans(0, yloc, zloc,
7754 new TGeoRotation("", 0, 90, 0) );
7755 me2->SetName("me2");
7756 me2->RegisterYourself();
7757
7758 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7759 TGeoCombiTrans *me3 = new TGeoCombiTrans(0, yloc, zloc,
7760 new TGeoRotation("", 0, 90, 0) );
7761 me3->SetName("me3");
7762 me3->RegisterYourself();
7763
7764 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7765 TGeoCombiTrans *me4 = new TGeoCombiTrans(0, yloc, zloc,
7766 new TGeoRotation("", 0, 90, 0) );
7767 me4->SetName("me4");
7768 me4->RegisterYourself();
7769
7770 zloc += (kExternalCoverHoleLen3 + kExternalCoverHolesZTrans);
7771 TGeoCombiTrans *me5 = new TGeoCombiTrans(0, yloc, zloc,
7772 new TGeoRotation("", 0, 90, 0) );
7773 me5->SetName("me5");
7774 me5->RegisterYourself();
7775
7776 // Finally the actual cover shape
7777 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppExternCoverMain",
7778 "ITSsuppExternCoverMain-ITSsuppExtCoverHole1:me1-ITSsuppExtCoverHole2:me2-ITSsuppExtCoverHole2:me3-ITSsuppExtCoverHole3:me4-ITSsuppExtCoverHole4:me5");
7779
7780 return cover;
7781}
7782
7783//______________________________________________________________________
7784void AliITSv11GeometrySupport::CreateTrayACoverHolesShape(const Double_t wide,
7785 const Double_t length, const Double_t r10,
7786 Double_t *x, Double_t *y){
7787//
7788// Creates the proper sequence of X and Y coordinates to determine
7789// the base XTru polygon for the holes in the SDD and SSD tray covers
7790// (here the rounded corners are approximated with segments)
7791//
7792// Input:
7793// wide : the hole wide
7794// length : the hole length
7795// r10 : the radius of the rounded corners
7796//
7797// Output:
7798// x, y : coordinate vectors [16]
7799//
7800// Created: 03 Jan 2010 Mario Sitta
7801//
7802// Caller must guarantee that x and y have the correct dimensions
7803// (but being this a private method it's easy to tell)
7804//
7805
7806 x[0] = wide/2 - r10;
7807 y[0] = length;
7808 x[1] = x[0] + r10*SinD(30);
7809 y[1] = y[0] - r10*(1 - CosD(30));
7810 x[2] = x[0] + r10*SinD(60);
7811 y[2] = y[0] - r10*(1 - CosD(60));
7812 x[3] = x[0] + r10;
7813 y[3] = y[0] - r10;
7814 x[4] = x[3];
7815 y[4] = r10;
7816 x[5] = x[4] - r10*(1 - CosD(30));
7817 y[5] = y[4] - r10*SinD(30);
7818 x[6] = x[4] - r10*(1 - CosD(60));
7819 y[6] = y[4] - r10*SinD(60);
7820 x[7] = x[4] - r10;
7821 y[7] = 0;
7822
7823 // We did the right side, now reflex on the left side
7824 for (Int_t jp = 0; jp < 8; jp++) {
7825 x[8+jp] = -x[7-jp];
7826 y[8+jp] = y[7-jp];
7827 }
7828
7829 return;
7830}
7831
7832//______________________________________________________________________
7833TGeoXtru* AliITSv11GeometrySupport::CreateSDDSSDTraysSideA(
7834 const Double_t trayLen,
7835 const Double_t trayHi){
7836//
7837// Creates parts of the SDD and SSD Trays on Side A which are identical
7838// (0872/G/D/03, part of 0872/G/D/07, 0872/G/C/11)
7839//
7840// Input:
7841// trayLen : the length of the tray part
7842// trayHi : the height of the tray part
7843//
7844// Output:
7845//
7846// Return: a TGeoXtru
7847//
7848// Created: 26 Feb 2010 Mario Sitta
7849//
7850// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7851// drawings and other (oral) information given by F.Tosello
7852//
7853
7854 // Dimensions and positions of the A-Side Cable Trays
7855 // (parts of 0872/G/C)
7856 const Double_t kTrayWidth = 130.00 *fgkmm;
7857 const Double_t kTrayWingWidth = 10.00 *fgkmm;
7858 const Double_t kTrayHeightToBend = 20.00 *fgkmm;
7859 const Double_t kTrayThick = 2.00 *fgkmm;
7860
7861 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
7862
7863 const Int_t kTrayNpoints = 16;
7864
7865 // Local variables
7866 Double_t xprof[kTrayNpoints], yprof[kTrayNpoints];
7867
7868
7869 // The tray shape: a Xtru
7870 TGeoXtru *trayPart = new TGeoXtru(2);
7871
7872 xprof[2] = kTrayWidth/2 - kTrayThick;
7873 yprof[2] = trayHi - kTrayThick;
7874 xprof[3] = kTrayWidth/2 - kTrayWingWidth;
7875 yprof[3] = yprof[2];
7876 xprof[4] = xprof[3];
7877 yprof[4] = trayHi;
7878 xprof[5] = kTrayWidth/2;
7879 yprof[5] = yprof[4];
7880 xprof[6] = xprof[5];
7881 yprof[6] = kTrayHeightToBend;
7882 xprof[7] = xprof[6] - yprof[6]*TMath::Tan(kTrayBendAngle);
7883 yprof[7] = 0;
7884
7885 InsidePoint( xprof[5], yprof[5], xprof[6], yprof[6], xprof[7], yprof[7],
7886 -kTrayThick, xprof[1], yprof[1]);
7887
7888 xprof[8] = -xprof[7];
7889 yprof[8] = yprof[7];
7890
7891 InsidePoint( xprof[6], yprof[6], xprof[7], yprof[7], xprof[8], yprof[8],
7892 -kTrayThick, xprof[0], yprof[0]);
7893
7894 // We did the right side, now reflex on the left side
7895 for (Int_t jp = 0; jp < 8; jp++) {
7896 xprof[8+jp] = -xprof[7-jp];
7897 yprof[8+jp] = yprof[7-jp];
7898 }
7899
7900 // And now the actual Xtru
7901 trayPart->DefinePolygon(kTrayNpoints, xprof, yprof);
7902 trayPart->DefineSection(0, 0);
7903 trayPart->DefineSection(1, trayLen);
7904
7905
7906 return trayPart;
7907}
7908
aa177c73 7909//______________________________________________________________________
7910TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDSSDTraysSideC(
43aefea7 7911 const char *trayName,
7912 const TGeoManager *mgr){
aa177c73 7913
7914//
7915// Creates the SDD and SSD Trays on Side C which are supposedly identical
7916//
7917// Input:
7918// trayName : the assembly name
7919//
7920// Output:
7921//
7922// Return: a TGeoVolumeAssembly
7923//
7924// Created: 16 Apr 2010 Mario Sitta
7925//
7926// Technical data are taken from AutoCAD drawings and other (oral)
7927// information given by F.Tosello
7928//
7929
7930 const Double_t kSideCHalfThick = 0.100 *fgkcm;
7931 const Double_t kSideCFoldAngle = 5.000 *TMath::DegToRad();
7932
7933 const Double_t kSideCLength1 = 172.800 *fgkcm;
7934 const Double_t kSideCLength2 = 189.300 *fgkcm;
7935 const Double_t kSideCHalfWide = 6.350 *fgkcm;
7936 const Double_t kSideCHeight1 = 11.800 *fgkcm;
7937 const Double_t kSideCHeight2 = 4.300 *fgkcm;
7938 const Double_t kSideCSideLength1 = 10.800 *fgkcm;
7939 const Double_t kSideCSideLength2 = 63.800 *fgkcm;
7940 const Double_t kSideCSideHeight = 8.800 *fgkcm;
7941 const Int_t kNPointsLowerFace = 6;
7942 const Int_t kNPointsLateralFace = 9;
7943
7944 const Double_t kSideCWingAHalfLen = 5.000 *fgkcm;
7945 const Double_t kSideCWingBHalfLen = 30.500 *fgkcm;
7946 const Double_t kSideCWingCHalfLen = 2.000 *fgkcm;
7947 const Double_t kSideCWingDHalfLen = 48.500 *fgkcm;
7948 const Double_t kSideCWingEHalfLen = 83.000 *fgkcm;
7949 const Double_t kSideCWingsHalfWide = 0.450 *fgkcm;
7950
7951 const Int_t kNPointsCoverFace = 12;
7952
7953 const Double_t kPlateHalfLen = 6.000 *fgkcm;
7954 const Double_t kPlateThick = 0.600 *fgkcm;
7955 const Double_t kPlateHeight = 4.200 *fgkcm;
7956 const Int_t kNPointsPlate = 6;
7957
7958 const Double_t kBarCoolRmax = 0.4 *fgkcm;
7959 const Int_t kNumBarCool = 2;
7960 const Double_t kXShiftBarCool[kNumBarCool] = { 8.7, 13.0 };
7961 const Double_t kYShiftBarCool[kNumBarCool] = { 8.5, 5.0 };
7962
7963
7964 // Local variables
7965 Double_t xprof[12], yprof[12];
7966 Double_t xloc, yloc, zloc, delta, alpharot;
7967
7968 // The single C-Side Cable tray as an assembly
7969 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly(trayName);
7970
7971 // First create all needed shapes
7972
7973 // The Cable Tray lower face: a Xtru
7974 TGeoXtru *sideCLowerFace = new TGeoXtru(2);
7975
7976 xprof[0] = 0.;
7977 yprof[0] = 0.;
7978 xprof[1] = kSideCLength1;
7979 yprof[1] = 0.;
7980 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
7981 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
7982 xprof[3] = xprof[2] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
7983 yprof[3] = yprof[2] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
7984 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7985 2*kSideCHalfThick , xprof[4], yprof[4]);
7986 xprof[5] = 0.;
7987 yprof[5] = 2*kSideCHalfThick;
7988
7989 sideCLowerFace->DefinePolygon(kNPointsLowerFace, xprof, yprof);
7990 sideCLowerFace->DefineSection(0,-kSideCHalfWide);
7991 sideCLowerFace->DefineSection(1, kSideCHalfWide);
7992
7993 // The Cable Tray lateral face: a Xtru
7994 TGeoXtru *sideCLateralFace = new TGeoXtru(2);
7995
7996 xprof[0] = 0.;
7997 yprof[0] = 0.;
7998 xprof[1] = kSideCLength1;
7999 yprof[1] = 0.;
8000 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
8001 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
8002 xprof[3] = xprof[2] - kSideCHeight2*TMath::Sin(kSideCFoldAngle);
8003 yprof[3] = yprof[2] + kSideCHeight2*TMath::Cos(kSideCFoldAngle);
8004 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8005 kSideCHeight2, xprof[4], yprof[4]);
8006 xprof[5] = kSideCSideLength1 + kSideCSideLength2;
8007 yprof[5] = kSideCHeight2;
8008 xprof[6] = xprof[5];
8009 yprof[6] = kSideCSideHeight;
8010 xprof[7] = kSideCSideLength1;
8011 yprof[7] = kSideCHeight1;
8012 xprof[8] = 0;
8013 yprof[8] = yprof[7];
8014
8015 sideCLateralFace->DefinePolygon(kNPointsLateralFace, xprof, yprof);
8016 sideCLateralFace->DefineSection(0,-kSideCHalfThick);
8017 sideCLateralFace->DefineSection(1, kSideCHalfThick);
8018
8019 // The lateral wings: four BBox's
8020 TGeoBBox *sideCLateralWingA = new TGeoBBox(kSideCWingAHalfLen,
8021 kSideCHalfThick,
8022 kSideCWingsHalfWide);
8023
8024 TGeoBBox *sideCLateralWingB = new TGeoBBox(kSideCWingBHalfLen,
8025 kSideCHalfThick,
8026 kSideCWingsHalfWide);
8027
8028 TGeoBBox *sideCLateralWingC = new TGeoBBox(kSideCHalfThick, // With these
8029 kSideCWingCHalfLen, // X,Y avoid
8030 kSideCWingsHalfWide);//rotations
8031
8032 TGeoBBox *sideCLateralWingD = new TGeoBBox(kSideCWingDHalfLen,
8033 kSideCHalfThick,
8034 kSideCWingsHalfWide);
8035
8036 TGeoBBox *sideCLateralWingE = new TGeoBBox(kSideCWingEHalfLen,
8037 kSideCHalfThick,
8038 kSideCWingsHalfWide);
8039
8040 // The connecting lower plate: a Xtru
8041 TGeoXtru *sideCLowerPlate = new TGeoXtru(2);
8042
8043 xprof[0] = 0.;
8044 yprof[0] = 0.;
8045 xprof[1] = kPlateHalfLen;
8046 yprof[1] = 0.;
8047 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8048 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8049 xprof[3] = xprof[2] - kPlateThick*TMath::Sin(kSideCFoldAngle);
8050 yprof[3] = yprof[2] + kPlateThick*TMath::Cos(kSideCFoldAngle);
8051 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8052 kPlateThick, xprof[4], yprof[4]);
8053 xprof[5] = 0.;
8054 yprof[5] = kPlateThick;
8055
8056 sideCLowerPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8057 Double_t zwide = kSideCHalfWide + 2*kSideCHalfThick;
8058 sideCLowerPlate->DefineSection(0,-zwide);
8059 sideCLowerPlate->DefineSection(1, zwide);
8060
8061 // The connecting side plate: a Xtru
8062 TGeoXtru *sideCLateralPlate = new TGeoXtru(2);
8063
8064 xprof[0] = 0.;
8065 yprof[0] = 0.;
8066 xprof[1] = kPlateHalfLen;
8067 yprof[1] = 0.;
8068 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8069 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8070 xprof[3] = xprof[2] - kPlateHeight*TMath::Sin(kSideCFoldAngle);
8071 yprof[3] = yprof[2] + kPlateHeight*TMath::Cos(kSideCFoldAngle);
8072 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8073 kPlateHeight, xprof[4], yprof[4]); // Avoid small overlap
8074 xprof[5] = 0.;
8075 yprof[5] = kPlateHeight;
8076
8077 sideCLateralPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8078 sideCLateralPlate->DefineSection(0,-kPlateThick/2);
8079 sideCLateralPlate->DefineSection(1, kPlateThick/2);
8080
8081 // The bar fixing the cooling tubes: a Tube
8082 TGeoTube *coolBar = new TGeoTube(0., kBarCoolRmax, kSideCHalfWide);
8083
8084 // The Cable Tray cover: a (complex) Xtru
8085 TGeoXtru *sideCCoverFace = new TGeoXtru(2);
8086
8087 xprof[ 0] = sideCLateralFace->GetX(8);
8088 yprof[ 0] = sideCLateralFace->GetY(8);
8089 xprof[ 1] = sideCLateralFace->GetX(7);
8090 yprof[ 1] = sideCLateralFace->GetY(7);
8091 xprof[ 2] = sideCLateralFace->GetX(6);
8092 yprof[ 2] = sideCLateralFace->GetY(6);
8093 xprof[ 3] = sideCLateralFace->GetX(5);
8094 yprof[ 3] = sideCLateralFace->GetY(5);
8095 xprof[ 4] = sideCLateralFace->GetX(4);
8096 yprof[ 4] = sideCLateralFace->GetY(4);
8097
8098 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8099 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8100 xprof[ 5] = xprof[4]
8101 + (delta + 2*kSideCWingEHalfLen)*TMath::Cos(kSideCFoldAngle);
8102 yprof[ 5] = yprof[4]
8103 + (delta + 2*kSideCWingEHalfLen)*TMath::Sin(kSideCFoldAngle);
8104
8105 xprof[ 6] = xprof[5] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
8106 yprof[ 6] = yprof[5] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
8107 InsidePoint(xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
8108 2*kSideCHalfThick, xprof[7], yprof[7]);
8109 InsidePoint(xprof[2], yprof[2], xprof[3], yprof[3], xprof[4], yprof[4],
8110 2*kSideCHalfThick, xprof[8], yprof[8]);
8111 xprof[ 9] = xprof[2] + 2*kSideCHalfThick;
8112 yprof[ 9] = yprof[2] + 2*kSideCHalfThick;
8113 xprof[10] = xprof[1];
8114 yprof[10] = yprof[1] + 2*kSideCHalfThick;
8115 xprof[11] = xprof[0];
8116 yprof[11] = yprof[0] + 2*kSideCHalfThick;
8117
8118 sideCCoverFace->DefinePolygon(kNPointsCoverFace, xprof, yprof);
8119 zloc = kSideCHalfWide + 2*kSideCHalfThick + 2*kSideCWingsHalfWide;
8120 sideCCoverFace->DefineSection(0,-zloc);
8121 sideCCoverFace->DefineSection(1, zloc);
8122
8123
8124 // We have all shapes: now create the real volumes
8125 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
8126
8127 TGeoVolume *traySideCLowerFace = new TGeoVolume("ITSsuppTraySideCLower",
8128 sideCLowerFace, medAl);
8129
8130 traySideCLowerFace->SetVisibility(kTRUE);
8131 traySideCLowerFace->SetLineColor(6); // Purple
8132 traySideCLowerFace->SetLineWidth(1);
8133 traySideCLowerFace->SetFillColor(traySideCLowerFace->GetLineColor());
8134 traySideCLowerFace->SetFillStyle(4000); // 0% transparent
8135
8136 TGeoVolume *traySideCLateralFace = new TGeoVolume("ITSsuppTraySideCLateral",
8137 sideCLateralFace, medAl);
8138
8139 traySideCLateralFace->SetVisibility(kTRUE);
8140 traySideCLateralFace->SetLineColor(6); // Purple
8141 traySideCLateralFace->SetLineWidth(1);
8142 traySideCLateralFace->SetFillColor(traySideCLateralFace->GetLineColor());
8143 traySideCLateralFace->SetFillStyle(4000); // 0% transparent
8144
8145 TGeoVolume *traySideCLateralWingA =
8146 new TGeoVolume("ITSsuppTraySideCLateralWingA", sideCLateralWingA, medAl);
8147
8148 traySideCLateralWingA->SetVisibility(kTRUE);
8149 traySideCLateralWingA->SetLineColor(6); // Purple
8150 traySideCLateralWingA->SetLineWidth(1);
8151 traySideCLateralWingA->SetFillColor(traySideCLateralWingA->GetLineColor());
8152 traySideCLateralWingA->SetFillStyle(4000); // 0% transparent
8153
8154 TGeoVolume *traySideCLateralWingB =
8155 new TGeoVolume("ITSsuppTraySideCLateralWingB", sideCLateralWingB, medAl);
8156
8157 traySideCLateralWingB->SetVisibility(kTRUE);
8158 traySideCLateralWingB->SetLineColor(6); // Purple
8159 traySideCLateralWingB->SetLineWidth(1);
8160 traySideCLateralWingB->SetFillColor(traySideCLateralWingB->GetLineColor());
8161 traySideCLateralWingB->SetFillStyle(4000); // 0% transparent
8162
8163 TGeoVolume *traySideCLateralWingC =
8164 new TGeoVolume("ITSsuppTraySideCLateralWingC", sideCLateralWingC, medAl);
8165
8166 traySideCLateralWingC->SetVisibility(kTRUE);
8167 traySideCLateralWingC->SetLineColor(6); // Purple
8168 traySideCLateralWingC->SetLineWidth(1);
8169 traySideCLateralWingC->SetFillColor(traySideCLateralWingC->GetLineColor());
8170 traySideCLateralWingC->SetFillStyle(4000); // 0% transparent
8171
8172 TGeoVolume *traySideCLateralWingD =
8173 new TGeoVolume("ITSsuppTraySideCLateralWingD", sideCLateralWingD, medAl);
8174
8175 traySideCLateralWingD->SetVisibility(kTRUE);
8176 traySideCLateralWingD->SetLineColor(6); // Purple
8177 traySideCLateralWingD->SetLineWidth(1);
8178 traySideCLateralWingD->SetFillColor(traySideCLateralWingD->GetLineColor());
8179 traySideCLateralWingD->SetFillStyle(4000); // 0% transparent
8180
8181 TGeoVolume *traySideCLateralWingE =
8182 new TGeoVolume("ITSsuppTraySideCLateralWingE", sideCLateralWingE, medAl);
8183
8184 traySideCLateralWingE->SetVisibility(kTRUE);
8185 traySideCLateralWingE->SetLineColor(6); // Purple
8186 traySideCLateralWingE->SetLineWidth(1);
8187 traySideCLateralWingE->SetFillColor(traySideCLateralWingE->GetLineColor());
8188 traySideCLateralWingE->SetFillStyle(4000); // 0% transparent
8189
8190 TGeoVolume *traySideCLowerPlate =
8191 new TGeoVolume("ITSsuppTraySideCLowerPlate", sideCLowerPlate, medAl);
8192
8193 traySideCLowerPlate->SetVisibility(kTRUE);
8194 traySideCLowerPlate->SetLineColor(6); // Purple
8195 traySideCLowerPlate->SetLineWidth(1);
8196 traySideCLowerPlate->SetFillColor(traySideCLowerPlate->GetLineColor());
8197 traySideCLowerPlate->SetFillStyle(4000); // 0% transparent
8198
8199 TGeoVolume *traySideCLateralPlate =
8200 new TGeoVolume("ITSsuppTraySideCLateralPlate", sideCLateralPlate, medAl);
8201
8202 traySideCLateralPlate->SetVisibility(kTRUE);
8203 traySideCLateralPlate->SetLineColor(6); // Purple
8204 traySideCLateralPlate->SetLineWidth(1);
8205 traySideCLateralPlate->SetFillColor(traySideCLateralPlate->GetLineColor());
8206 traySideCLateralPlate->SetFillStyle(4000); // 0% transparent
8207
8208 TGeoVolume *traySideCCoverFace =
8209 new TGeoVolume("ITSsuppTraySideCCoverFace", sideCCoverFace, medAl);
8210
8211 traySideCCoverFace->SetVisibility(kTRUE);
8212 traySideCCoverFace->SetLineColor(6); // Purple
8213 traySideCCoverFace->SetLineWidth(1);
8214 traySideCCoverFace->SetFillColor(traySideCCoverFace->GetLineColor());
8215 traySideCCoverFace->SetFillStyle(4000); // 0% transparent
8216
8217 TGeoVolume *coolingTubeBar = new TGeoVolume("ITSsuppTraySideCCoolBar",
8218 coolBar, medAl);
8219
8220 coolingTubeBar->SetVisibility(kTRUE);
8221 coolingTubeBar->SetLineColor(6); // Purple
8222 coolingTubeBar->SetLineWidth(1);
8223 coolingTubeBar->SetFillColor(coolingTubeBar->GetLineColor());
8224 coolingTubeBar->SetFillStyle(4000); // 0% transparent
8225
8226
8227 // Now build up the tray
8228 cableTrayC->AddNode(traySideCLowerFace,1,0);
8229
8230 zloc = kSideCHalfWide + kSideCHalfThick;
8231 cableTrayC->AddNode(traySideCLateralFace,1,
8232 new TGeoTranslation(0., 0., zloc) );
8233 cableTrayC->AddNode(traySideCLateralFace,2,
8234 new TGeoTranslation(0., 0.,-zloc) );
8235
8236 xloc = kSideCWingAHalfLen;
8237 yloc = kSideCHeight1 - kSideCHalfThick;
8238 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8239 cableTrayC->AddNode(traySideCLateralWingA,1,
8240 new TGeoTranslation(xloc, yloc, zloc) );
8241 cableTrayC->AddNode(traySideCLateralWingA,2,
8242 new TGeoTranslation(xloc, yloc,-zloc) );
8243
8244 xloc = kSideCSideLength1 + kSideCSideLength2/2;
8245 yloc = Yfrom2Points(kSideCSideLength1,kSideCHeight1,
8246 kSideCSideLength1+kSideCSideLength2,kSideCSideHeight,
8247 xloc) - kSideCHalfThick -0.0012; // Avoid small overlap
8248 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8249 alpharot = (-(kSideCHeight1 - kSideCSideHeight)/kSideCSideLength2 )*
8250 TMath::RadToDeg();
8251 cableTrayC->AddNode(traySideCLateralWingB,1,
8252 new TGeoCombiTrans(xloc, yloc, zloc,
8253 new TGeoRotation("",alpharot,0,0) ) );
8254 cableTrayC->AddNode(traySideCLateralWingB,2,
8255 new TGeoCombiTrans(xloc, yloc,-zloc,
8256 new TGeoRotation("",alpharot,0,0) ) );
8257
8258 xloc = kSideCSideLength1 + kSideCSideLength2 - kSideCHalfThick;
8259 yloc = kSideCSideHeight - kSideCWingCHalfLen;
8260 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8261 cableTrayC->AddNode(traySideCLateralWingC,1,
8262 new TGeoTranslation(xloc, yloc, zloc) );
8263 cableTrayC->AddNode(traySideCLateralWingC,2,
8264 new TGeoTranslation(xloc, yloc,-zloc) );
8265
8266 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8267 yloc = kSideCHeight2 - kSideCHalfThick;
8268 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8269 cableTrayC->AddNode(traySideCLateralWingD,1,
8270 new TGeoTranslation(xloc, yloc, zloc) );
8271 cableTrayC->AddNode(traySideCLateralWingD,2,
8272 new TGeoTranslation(xloc, yloc,-zloc) );
8273
8274 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8275 xloc = kSideCLength1 + delta + kSideCWingEHalfLen;
8276 yloc = (xloc - kSideCLength1)*TMath::Tan(kSideCFoldAngle) +
8277 kSideCHeight2*TMath::Cos(kSideCFoldAngle) - kSideCHalfThick;
8278 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8279 alpharot = kSideCFoldAngle*TMath::RadToDeg();
8280 cableTrayC->AddNode(traySideCLateralWingE,1,
8281 new TGeoCombiTrans(xloc, yloc, zloc,
8282 new TGeoRotation("",alpharot,0,0) ) );
8283 cableTrayC->AddNode(traySideCLateralWingE,2,
8284 new TGeoCombiTrans(xloc, yloc,-zloc,
8285 new TGeoRotation("",alpharot,0,0) ) );
8286
8287 xloc = kSideCLength1 - kPlateHalfLen;
8288 yloc = -kPlateThick -0.0025; // Avoid small overlap
8289 cableTrayC->AddNode(traySideCLowerPlate,1,
8290 new TGeoTranslation(xloc, yloc, 0.) );
8291
8292 xloc = kSideCLength1 - kPlateHalfLen;
8293 yloc = -kPlateThick;
8294 zloc = kSideCHalfWide + 2*kSideCHalfThick + kPlateThick/2;
8295 cableTrayC->AddNode(traySideCLateralPlate,1,
8296 new TGeoTranslation(xloc, yloc, zloc) );
8297 cableTrayC->AddNode(traySideCLateralPlate,2,
8298 new TGeoTranslation(xloc, yloc,-zloc) );
8299
8300 for (Int_t jc = 0; jc <kNumBarCool; jc++) {
8301 xloc = kXShiftBarCool[jc];
8302 yloc = kYShiftBarCool[jc];
8303 cableTrayC->AddNode(coolingTubeBar,jc+1,
8304 new TGeoTranslation(xloc, yloc, 0.) );
8305 }
8306
8307 cableTrayC->AddNode(traySideCCoverFace,1,0);
8308
8309
8310 // Finally return what we made up
8311
8312 return cableTrayC;
8313}
8314
f0a991bf 8315//______________________________________________________________________
8316void AliITSv11GeometrySupport::ITSTPCSupports(TGeoVolume *moth,
43aefea7 8317 const TGeoManager *mgr){
f0a991bf 8318//
8319// Creates the elements suspending the ITS to the TPC and other fixed
8320// elements used to hook the rails (0872/C and its daughters)
8321//
8322// moth : the TGeoVolume owing the volume structure
8323// mgr : the GeoManager (default gGeoManager)
8324// Output:
8325//
8326// Return:
8327//
8328// Created: 28 Oct 2010 Mario Sitta
8329//
8330// Technical data are taken from AutoCAD drawings, L.Simonetti technical
8331// drawings and other (oral) information given by F.Tosello
8332//
8333
8334 // Dimensions and positions of the half ring C2/C3 (0872/C/04)
8335 const Double_t kRingCZPos = 733.000*fgkmm;
8336
8337 const Double_t kRingCThick = 12.000*fgkmm;
8338 const Double_t kRingCRmin = 565.000*fgkmm;
8339 const Double_t kRingCRmax = 592.000*fgkmm;
8340 const Double_t kRingCHeight = 560.000*fgkmm;
8341 const Double_t kRingCXToInsert = 515.000*fgkmm;
8342 const Double_t kRingCYToInsert = 113.000*fgkmm;
8343
8344 const Int_t kNumberOfRingPoints = 23; // N.points to approximate arc
8345
8346 // Dimensions of the forward upper hook (0872/C/09)
8347 const Double_t kForwUpHookThick = 20.000*fgkmm;
8348 const Double_t kForwUpHookRext = 590.000*fgkmm;
8349 const Double_t kForwUpHookRint = 20.000*fgkmm;
8350 const Double_t kForwUpHookHiTot = 89.000*fgkmm;
8351 const Double_t kForwUpHookHiInt = 59.000*fgkmm;
8352 const Double_t kForwUpHookWide = 96.000*fgkmm;
8353 const Double_t kForwUpHookHalfBase = 25.000*fgkmm;
8354 const Double_t kForwUpHookBaseCut = 10.000*fgkmm;
8355 const Double_t kForwUpHookHoleWide = 25.000*fgkmm;
8356 const Double_t kForwUpHookHoleHi = 22.500*fgkmm;
8357 const Double_t kForwUpHookHoleBase = 5.000*fgkmm;
8358 const Double_t kForwUpHookHoleR5 = 5.000*fgkmm;
8359 const Double_t kForwUpHookHoleY = 8.000*fgkmm;
8360 const Double_t kForwUpHookHollowHi = 35.000*fgkmm;
8361 const Double_t kForwUpHookHollowWide= 5.000*fgkmm;
8362
8363 const Int_t kNumberOfForwUpHookPts = 11;
8364 const Int_t kNumbOfForwUpHookHolePts= 5;
8365
8366 // Dimensions of the forward lower hook (0872/C/08)
8367 const Double_t kForwLwHookThick = 20.000*fgkmm;
8368 const Double_t kForwLwHookRext = 590.000*fgkmm;
8369 const Double_t kForwLwHookRint = 20.000*fgkmm;
8370 const Double_t kForwLwHookHiTot = 88.500*fgkmm;
8371 const Double_t kForwLwHookWide = 96.000*fgkmm;
8372 const Double_t kForwLwHookHalfBase = 25.000*fgkmm;
8373 const Double_t kForwLwHookBaseCut = 10.000*fgkmm;
8374 const Double_t kForwLwHookYToHollow = 3.500*fgkmm;
8375 const Double_t kForwLwHookHoleR = 7.500*fgkmm;
8376 const Double_t kForwLwHookHoleIntHi = 35.000*fgkmm;
8377 const Double_t kForwLwHookHoleYPos = 13.500*fgkmm;
8378 const Double_t kForwLwHookHollowHi = 62.000*fgkmm;
8379 const Double_t kForwLwHookHollowWide= 5.000*fgkmm;
8380
8381 const Int_t kNumberOfForwLwHookPts = 11;
8382 const Int_t kNumbOfForwLwHookHolePts= 7;
8383
8384 // Dimensions of the rear upper hook (0872/C/10)
8385 const Double_t kRearUpHookThick = 15.000*fgkmm;
8386 const Double_t kRearUpHookRext = 590.000*fgkmm;
8387 const Double_t kRearUpHookRint = 20.000*fgkmm;
8388 const Double_t kRearUpHookHiTot = 53.500*fgkmm;
8389 const Double_t kRearUpHookHiInt = 23.500*fgkmm;
8390 const Double_t kRearUpHookWide = 96.000*fgkmm;
8391 const Double_t kRearUpHookHalfBase = 25.000*fgkmm;
8392 const Double_t kRearUpHookHoleWide = 25.000*fgkmm;
8393 const Double_t kRearUpHookHoleHi = 22.500*fgkmm;
8394 const Double_t kRearUpHookHoleBase = 5.000*fgkmm;
8395 const Double_t kRearUpHookHoleR5 = 5.000*fgkmm;
8396 const Double_t kRearUpHookHoleY = 8.000*fgkmm;
8397
8398 const Int_t kNumberOfRearUpHookPts = 10;
8399 const Int_t kNumbOfRearUpHookHolePts= 5;
8400
8401 // Dimensions of the forward lower hook (0872/C/11)
8402 const Double_t kRearLwHookThick = 20.000*fgkmm;
8403 const Double_t kRearLwHookRext = 590.000*fgkmm;
8404 const Double_t kRearLwHookHiTot = 30.000*fgkmm;
8405 const Double_t kRearLwHookWide = 96.000*fgkmm;
8406
8407 const Int_t kNumberOfRearLwHookPts = 3;
8408
8409 // Dimensions of the rear lower brackets (0872/C/16)
8410 const Double_t kRearLwBracketThick = 15.000*fgkmm;
8411 const Double_t kRearLwBracketHi1 = 42.000*fgkmm;
8412 const Double_t kRearLwBracketHi2 = 12.000*fgkmm;
8413 const Double_t kRearLwBracketWide1 = 34.000*fgkmm;
8414 const Double_t kRearLwBracketWide2 = 10.000*fgkmm;
8415// const Double_t kRearLwBracketR5 = 5.000*fgkmm
8416
8417 // Dimensions of the forward webcam supports (0872/C/V/01-03-04)
8418 const Double_t kForwWebSStirrDep = 20.000*fgkmm;
8419 const Double_t kForwWebSStirrLen1 = 15.000*fgkmm;
8420 const Double_t kForwWebSStirrLen2 = 55.000*fgkmm;
8421 const Double_t kForwWebSStirrLen3 = 10.000*fgkmm;
8422 const Double_t kForwWebSStirrWide1 = 45.000*fgkmm;
8423 const Double_t kForwWebSStirrWide2 = 38.000*fgkmm;
8424 const Double_t kForwWebSStirrWide3 = 23.000*fgkmm;
8425 const Double_t kForwWebTStirrThick = 5.000*fgkmm;
8426 const Double_t kForwWebTStirrWide1 = 30.000*fgkmm;
8427 const Double_t kForwWebTStirrWide2 = 10.000*fgkmm;
8428 const Double_t kForwWebTStirrTotLen3= 58.500*fgkmm;
8429 const Double_t kForwWebTStirrTotLen4= 36.000*fgkmm;
8430 const Double_t kForwWebTStirrLen1 = 10.000*fgkmm;
8431
8432 // Dimensions of the forward and rear webcam clamps (0872/C/V/02)
8433 const Double_t kFRWebClampThick = 10.000*fgkmm;
8434 const Double_t kFRWebClampExtWide = 30.000*fgkmm;
8435 const Double_t kFRWebClampIntWide = 18.000*fgkmm;
8436 const Double_t kFRWebClampExtHi = 22.000*fgkmm;
8437 const Double_t kFRWebClampIntHi = 17.000*fgkmm;
8438
8439 // Dimensions of the webcam itself
8440 const Double_t kWebcamLength = 35.000*fgkmm;//ESTIMATED!!!
8441
8442 // Dimensions of the rear upper webcam supports (0872/C/V/05-06)
8443 const Double_t kRearUpWebStirrWide = 71.000*fgkmm;
8444 const Double_t kRearUpWebStirrDep = 15.000*fgkmm;
8445 const Double_t kRearUpWebStirrThick = 5.000*fgkmm;
8446 const Double_t kRearUpWebStirrH1 = 27.000*fgkmm;
8447 const Double_t kRearUpWebStirrH2 = 32.000*fgkmm;
8448 const Double_t kRearUpWebBarLen = 130.000*fgkmm;
8449 const Double_t kRearUpWebBarHi = 20.000*fgkmm;
8450 const Double_t kRearUpWebBarThick = 5.000*fgkmm;
8451
8452 // Dimensions of the upper wheel slides (0872/C/Z/00-01-02)
8453 const Double_t kUpperSlideTotHeight = 93.500*fgkmm;
8454 const Double_t kUpperSlideBlockHi = 62.500*fgkmm;
8455 const Double_t kUpperSlideWidth = 36.000*fgkmm;
8456 const Double_t kUpperSlideTotDepth = 51.000*fgkmm;
8457 const Double_t kUpperSlideIntDepth = 36.000*fgkmm;
8458 const Double_t kUpperSlideStubHi = 15.000*fgkmm;
8459 const Double_t kUpperSlideStubDep = 8.000*fgkmm;
8460 const Double_t kUpperSlideWheelHi = 18.500*fgkmm;
8461 const Double_t kUpperSlideHoleRout = 11.000*fgkmm;
8462 const Double_t kUpperSlideHoleRint1 = 9.000*fgkmm;
8463 const Double_t kUpperSlideHoleRint2 = 11.500*fgkmm;
8464 const Double_t kUpperSlideHoleH1 = 7.000*fgkmm;
8465 const Double_t kUpperSlideHoleH2 = 46.000*fgkmm;
8466 const Double_t kUpperSlideHoleH3 = 1.100*fgkmm;
8467 const Double_t kUpperSlideHoleXPos = 20.000*fgkmm;
8468 const Double_t kUpperSlidePinRmin = 4.000*fgkmm;
8469 const Double_t kUpperSlidePinRmax = 6.000*fgkmm;
8470 const Double_t kUpperSlidePinH1 = 7.000*fgkmm;
8471 const Double_t kUpperSlidePinH2 = 46.000*fgkmm;
8472 const Double_t kUpperSlidePinH3 = 25.500*fgkmm;
8473
8474 // Dimensions of the lower wheel slides (0872/C/W/00-01-02-03)
8475 const Double_t kLowerSlideTotHeight = 80.000*fgkmm;
8476 const Double_t kLowerSlideBlockHi = 28.000*fgkmm;
8477 const Double_t kLowerSlideWidth = 36.000*fgkmm;
8478 const Double_t kLowerSlideTotDepth = 60.000*fgkmm;
8479 const Double_t kLowerSlideHoleRout = 9.500*fgkmm;
8480 const Double_t kLowerSlideHoleRint = 4.700*fgkmm;
8481 const Double_t kLowerSlideHoleH1 = 12.000*fgkmm;
8482 const Double_t kLowerSlideNoseBase = 40.000*fgkmm;
8483 const Double_t kLowerSlideNoseBasHi = 6.000*fgkmm;//Computed
8484 const Double_t kLowerSlideNoseUpWid = 25.000*fgkmm;
8485 const Double_t kLowerSlideNoseDepth = 10.000*fgkmm;
8486 const Double_t kLowerSlidePinRmin = 3.000*fgkmm;
8487 const Double_t kLowerSlidePinRmax = 4.000*fgkmm;
8488 const Double_t kLowerSlidePinH1 = 12.000*fgkmm;
8489 const Double_t kLowerSlidePinH2 = 10.000*fgkmm;
8490
8491
8492 // Local variables
8493 Double_t xprof[2*kNumberOfRingPoints],yprof[2*kNumberOfRingPoints];
8494 Double_t xpos, ypos, zpos, alpha;
8495
8496
8497 // First create all needed shapes
8498
8499 // The Supporting Ring (0872/C/04): a really complex Xtru
8500 // to approximate the arc with a polyline
8501 TGeoXtru *ringC2C3 = new TGeoXtru(2);
8502
8503 for (Int_t j=0; j<11; j++) { // The external arc
8504 xprof[j] = kRingCRmax*SinD(90*j/10);
8505 yprof[j] = kRingCRmax*CosD(90*j/10);
8506 }
8507
8508 xprof[11] = kRingCRmin;
8509 yprof[11] = yprof[10];
8510
8511 alpha = TMath::ASin(kRingCYToInsert/kRingCRmin); // Now the insert
8512 xprof[12] = kRingCRmin*TMath::Cos(alpha/2);
8513 yprof[12] = kRingCRmin*TMath::Sin(alpha/2);
8514 xprof[13] = kRingCRmin*TMath::Cos(alpha);
8515 yprof[13] = kRingCRmin*TMath::Sin(alpha);
8516
8517 xprof[14] = kRingCXToInsert;
8518 yprof[14] = yprof[13];
8519
8520 alpha = TMath::ACos(kRingCXToInsert/kRingCRmin); // The insert ending angle
8521 xprof[15] = kRingCRmin*TMath::Cos(alpha);
8522 yprof[15] = kRingCRmin*TMath::Sin(alpha);
8523
8524 for (Int_t j=7; j>1; j--) { // The internal arc
8525 xprof[23-j] = kRingCRmin*SinD(90*j/10);
8526 yprof[23-j] = kRingCRmin*CosD(90*j/10);
8527 }
8528
8529 alpha = TMath::ASin(kRingCHeight/kRingCRmin); // The angle till the notch
8530 xprof[22] = kRingCRmin*TMath::Cos(alpha);
8531 yprof[22] = kRingCRmin*TMath::Sin(alpha);
8532
8533 xprof[23] = xprof[0];
8534 yprof[23] = yprof[22];
8535
8536 // We did the right side, now reflex on the left side
8537 for (Int_t jp = 0; jp < 22; jp++) {
8538 xprof[24+jp] = -xprof[23-1-jp];
8539 yprof[24+jp] = yprof[23-1-jp];
8540 }
8541
8542 // wow! now the actual Xtru
8543 ringC2C3->DefinePolygon(2*kNumberOfRingPoints, xprof, yprof);
8544 ringC2C3->DefineSection(0, 0);
8545 ringC2C3->DefineSection(1, kRingCThick);
8546
8547 // The Forward Upper Hook (0872/C/09): a Composite Shape made of
8548 // a really complex Xtru to approximate the arc with a polyline,
8549 // another Xtru for the hole, and a BBox for the hollow
8550 // The main body
8551 TGeoXtru *forwUpHookMainBody = new TGeoXtru(2);
8552 forwUpHookMainBody->SetName("ITSforwUpHookMainBody");
8553
8554 xprof[ 0] = kForwUpHookHalfBase - kForwUpHookBaseCut;
8555 yprof[ 0] = kForwUpHookRext - kForwUpHookHiTot;
8556 xprof[ 1] = kForwUpHookHalfBase;
8557 yprof[ 1] = yprof[0] + kForwUpHookBaseCut;
8558 xprof[ 2] = xprof[1];
8559 yprof[ 2] = yprof[0] + (kForwUpHookHiInt - kForwUpHookRint);
8560 for (Int_t j=1; j<6; j++) {
8561 xprof[2+j] = xprof[2] + kForwUpHookRint*(1 - CosD(90*j/5));
8562 yprof[2+j] = yprof[2] + kForwUpHookRint*SinD(90*j/5);
8563 }
8564 xprof[ 8] = kForwUpHookWide/2;
8565 yprof[ 8] = yprof[7];
8566 xprof[ 9] = xprof[8];
8567 alpha = TMath::ASin(0.5*kForwUpHookWide/kForwUpHookRext);
8568 yprof[ 9] = kForwUpHookRext*TMath::Cos(alpha);
8569 xprof[10] = kForwUpHookRext*TMath::Sin(alpha/2);
8570 yprof[10] = kForwUpHookRext*TMath::Cos(alpha/2);
8571 xprof[11] = 0;
8572 yprof[11] = kForwUpHookRext;
8573
8574 // We did the right side, now reflex on the left side
8575 for (Int_t jp = 0; jp < kNumberOfForwUpHookPts; jp++) {
8576 xprof[12+jp] = -xprof[10-jp];
8577 yprof[12+jp] = yprof[10-jp];
8578 }
8579
8580 // Now the actual Xtru
8581 forwUpHookMainBody->DefinePolygon(2*kNumberOfForwUpHookPts+1, xprof, yprof);
8582 forwUpHookMainBody->DefineSection(0, 0);
8583 forwUpHookMainBody->DefineSection(1, kForwUpHookThick);
8584
8585 // The hole
8586 TGeoXtru *forwUpHookHole = new TGeoXtru(2);
8587 forwUpHookHole->SetName("ITSforwUpHookHole");
8588
8589 xprof[0] = kForwUpHookHoleBase/2;
8590 yprof[0] = forwUpHookMainBody->GetY(0) + kForwUpHookHoleY;
8591 xprof[1] = kForwUpHookHoleWide/2;
8592 yprof[1] = yprof[0] + (xprof[1] - xprof[0]); // Go at 45deg
8593 xprof[2] = xprof[1];
8594 yprof[2] = yprof[0] + kForwUpHookHoleHi - kForwUpHookHoleR5;
8595 xprof[3] = xprof[2] - kForwUpHookHoleR5*(1 - CosD(45));
8596 yprof[3] = yprof[2] + kForwUpHookHoleR5*SinD(45);
8597 xprof[4] = xprof[2] - kForwUpHookHoleR5;
8598 yprof[4] = yprof[0] + kForwUpHookHoleHi;
8599
8600 // We did the right side, now reflex on the left side
8601 for (Int_t jp = 0; jp < kNumbOfForwUpHookHolePts; jp++) {
8602 xprof[5+jp] = -xprof[4-jp];
8603 yprof[5+jp] = yprof[4-jp];
8604 }
8605
8606 // Now the actual Xtru
8607 forwUpHookHole->DefinePolygon(2*kNumbOfForwUpHookHolePts, xprof, yprof);
8608 forwUpHookHole->DefineSection(0, -0.1);
8609 forwUpHookHole->DefineSection(1, kForwUpHookThick+0.1);
8610
8611 // The hollow
8612 TGeoBBox *forwUpHookHollow = new TGeoBBox(2.1 *kForwUpHookHalfBase,
8613 0.55*kForwUpHookHollowHi,
8614 0.55*kForwUpHookHollowWide);
8615 forwUpHookHollow->SetName("ITSforwUpHookHollow");
8616
8617 TGeoTranslation *forwUpHookHollPos = new TGeoTranslation(0.,
8618 forwUpHookMainBody->GetY(0) + 0.5*kForwUpHookHollowHi,
8619 forwUpHookMainBody->GetZ(1) - 0.5*kForwUpHookHollowWide);
8620 forwUpHookHollPos->SetName("ITSforwUpHookHollPos");
8621 forwUpHookHollPos->RegisterYourself();
8622
8623 // Finally the actual shape: a CompositeShape
8624 TGeoCompositeShape *forwUpHookShape = new TGeoCompositeShape("ITSforwUpHookMainBody-ITSforwUpHookHole-ITSforwUpHookHollow:ITSforwUpHookHollPos");
8625
8626 // The Forward Lower Hook (0872/C/08): a Composite Shape made of
8627 // a really complex Xtru to approximate the arc with a polyline,
8628 // another Xtru for the hole, and a BBox for the hollow
8629 // The main body
8630 TGeoXtru *forwLwHookMainBody = new TGeoXtru(2);
8631 forwLwHookMainBody->SetName("ITSforwLwHookMainBody");
8632
8633 xprof[ 0] = kForwLwHookHalfBase - kForwLwHookBaseCut;
8634 yprof[ 0] = kForwLwHookRext - kForwLwHookHiTot;
8635 xprof[ 1] = kForwLwHookHalfBase;
8636 yprof[ 1] = yprof[0] + kForwLwHookBaseCut;
8637 xprof[ 2] = xprof[1];
8638 yprof[ 2] = yprof[0] + (kForwLwHookHollowHi - kForwLwHookYToHollow
8639 - kForwLwHookRint);
8640 for (Int_t j=1; j<6; j++) {
8641 xprof[2+j] = xprof[2] + kForwLwHookRint*(1 - CosD(90*j/5));
8642 yprof[2+j] = yprof[2] + kForwLwHookRint*SinD(90*j/5);
8643 }
8644 xprof[ 8] = kForwLwHookWide/2;
8645 yprof[ 8] = yprof[7];
8646 xprof[ 9] = xprof[8];
8647 alpha = TMath::ASin(0.5*kForwLwHookWide/kForwLwHookRext);
8648 yprof[ 9] = kForwLwHookRext*TMath::Cos(alpha);
8649 xprof[10] = kForwLwHookRext*TMath::Sin(alpha/2);
8650 yprof[10] = kForwLwHookRext*TMath::Cos(alpha/2);
8651 xprof[11] = 0;
8652 yprof[11] = kForwLwHookRext;
8653
8654 // We did the right side, now reflex on the left side
8655 for (Int_t jp = 0; jp < kNumberOfForwLwHookPts; jp++) {
8656 xprof[12+jp] = -xprof[10-jp];
8657 yprof[12+jp] = yprof[10-jp];
8658 }
8659
8660 // Now the actual Xtru
8661 forwLwHookMainBody->DefinePolygon(2*kNumberOfForwLwHookPts+1, xprof, yprof);
8662 forwLwHookMainBody->DefineSection(0, 0);
8663 forwLwHookMainBody->DefineSection(1, kForwLwHookThick);
8664
8665 // The hole
8666 TGeoXtru *forwLwHookHole = new TGeoXtru(2);
8667 forwLwHookHole->SetName("ITSforwLwHookHole");
8668
8669 xprof[0] = 0;
8670 yprof[0] = forwLwHookMainBody->GetY(0) + kForwLwHookHoleYPos
8671 - kForwLwHookHoleR;
8672 for (Int_t j=1; j<3; j++) {
8673 xprof[0+j] = xprof[0] + kForwLwHookHoleR*SinD(90*j/3);
8674 yprof[0+j] = yprof[0] + kForwLwHookHoleR*(1 - CosD(90*j/3));
8675 }
8676 xprof[3] = xprof[0] + kForwLwHookHoleR;
8677 yprof[3] = yprof[0] + kForwLwHookHoleR;
8678 xprof[4] = xprof[3];
8679 yprof[4] = yprof[3] + kForwLwHookHoleIntHi;
8680 for (Int_t j=1; j<3; j++) {
8681 xprof[4+j] = xprof[4] - kForwLwHookHoleR*(1 - CosD(90*j/3));
8682 yprof[4+j] = yprof[4] + kForwLwHookHoleR*SinD(90*j/3);
8683 }
8684 xprof[7] = xprof[0];
8685 yprof[7] = yprof[4] + kForwLwHookHoleR;
8686
8687 // We did the right side, now reflex on the left side
8688 for (Int_t jp = 0; jp < kNumbOfForwLwHookHolePts-1; jp++) {
8689 xprof[8+jp] = -xprof[6-jp];
8690 yprof[8+jp] = yprof[6-jp];
8691 }
8692
8693 // Now the actual Xtru
8694 forwLwHookHole->DefinePolygon(2*kNumbOfForwLwHookHolePts, xprof, yprof);
8695 forwLwHookHole->DefineSection(0, -0.1);
8696 forwLwHookHole->DefineSection(1, kForwLwHookThick+0.1);
8697
8698 // The hollow
8699 TGeoBBox *forwLwHookHollow = new TGeoBBox(2.1 *kForwLwHookHalfBase,
8700 0.55*kForwLwHookHollowHi,
8701 0.55*kForwLwHookHollowWide);
8702 forwLwHookHollow->SetName("ITSforwLwHookHollow");
8703
8704 TGeoTranslation *forwLwHookHollPos = new TGeoTranslation(0.,
8705 forwLwHookMainBody->GetY(0) + 0.5*kForwLwHookHollowHi,
8706 forwLwHookMainBody->GetZ(1) - 0.5*kForwLwHookHollowWide);
8707 forwLwHookHollPos->SetName("ITSforwLwHookHollPos");
8708 forwLwHookHollPos->RegisterYourself();
8709
8710 // Finally the actual shape: a CompositeShape
8711 TGeoCompositeShape *forwLwHookShape = new TGeoCompositeShape("ITSforwLwHookMainBody-ITSforwLwHookHole-ITSforwLwHookHollow:ITSforwLwHookHollPos");
8712
8713 // The Rear Upper Hook (0872/C/10): a Composite Shape made of
8714 // a really complex Xtru to approximate the arc with a polyline,
8715 // and another Xtru for the hole
8716 // The main body
8717 TGeoXtru *rearUpHookMainBody = new TGeoXtru(2);
8718 rearUpHookMainBody->SetName("ITSrearUpHookMainBody");
8719
8720 xprof[0] = kRearUpHookHalfBase;
8721 yprof[0] = kRearUpHookRext - kRearUpHookHiTot;
8722 xprof[1] = xprof[0];
8723 yprof[1] = yprof[0] + (kRearUpHookHiInt - kRearUpHookRint);
8724 for (Int_t j=1; j<6; j++) {
8725 xprof[1+j] = xprof[1] + kRearUpHookRint*(1 - CosD(90*j/5));
8726 yprof[1+j] = yprof[1] + kRearUpHookRint*SinD(90*j/5);
8727 }
8728 xprof[ 7] = kRearUpHookWide/2;
8729 yprof[ 7] = yprof[5];
8730 xprof[ 8] = xprof[7];
8731 alpha = TMath::ASin(0.5*kRearUpHookWide/kRearUpHookRext);
8732 yprof[ 8] = kRearUpHookRext*TMath::Cos(alpha);
8733 xprof[ 9] = kRearUpHookRext*TMath::Sin(alpha/2);
8734 yprof[ 9] = kRearUpHookRext*TMath::Cos(alpha/2);
8735 xprof[10] = 0;
8736 yprof[10] = kRearUpHookRext;
8737
8738 // We did the right side, now reflex on the left side
8739 for (Int_t jp = 0; jp < kNumberOfRearUpHookPts; jp++) {
8740 xprof[11+jp] = -xprof[9-jp];
8741 yprof[11+jp] = yprof[9-jp];
8742 }
8743
8744 // Now the actual Xtru
8745 rearUpHookMainBody->DefinePolygon(2*kNumberOfRearUpHookPts+1, xprof, yprof);
8746 rearUpHookMainBody->DefineSection(0, 0);
8747 rearUpHookMainBody->DefineSection(1, kRearUpHookThick);
8748
8749 // The hole
8750 TGeoXtru *rearUpHookHole = new TGeoXtru(2);
8751 rearUpHookHole->SetName("ITSrearUpHookHole");
8752
8753 xprof[0] = kRearUpHookHoleBase/2;
8754 yprof[0] = rearUpHookMainBody->GetY(0) + kRearUpHookHoleY;
8755 xprof[1] = kRearUpHookHoleWide/2;
8756 yprof[1] = yprof[0] + (xprof[1] - xprof[0]); // Go at 45deg
8757 xprof[2] = xprof[1];
8758 yprof[2] = yprof[0] + kRearUpHookHoleHi - kRearUpHookHoleR5;
8759 xprof[3] = xprof[2] - kRearUpHookHoleR5*(1 - CosD(45));
8760 yprof[3] = yprof[2] + kRearUpHookHoleR5*SinD(45);
8761 xprof[4] = xprof[2] - kRearUpHookHoleR5;
8762 yprof[4] = yprof[0] + kRearUpHookHoleHi;
8763
8764 // We did the right side, now reflex on the left side
8765 for (Int_t jp = 0; jp < kNumbOfRearUpHookHolePts; jp++) {
8766 xprof[5+jp] = -xprof[4-jp];
8767 yprof[5+jp] = yprof[4-jp];
8768 }
8769
8770 // Now the actual Xtru
8771 rearUpHookHole->DefinePolygon(2*kNumbOfRearUpHookHolePts, xprof, yprof);
8772 rearUpHookHole->DefineSection(0, -0.1);
8773 rearUpHookHole->DefineSection(1, kRearUpHookThick+0.1);
8774
8775 // Finally the actual shape: a CompositeShape
8776 TGeoCompositeShape *rearUpHookShape = new TGeoCompositeShape("ITSrearUpHookMainBody-ITSrearUpHookHole");
8777
8778 // The Rear Lower Hook (0872/C/11): a Xtru
8779 TGeoXtru *rearLwHookShape = new TGeoXtru(2);
8780 rearLwHookShape->SetName("ITSrearLwHookShape");
8781
8782 xprof[0] = kRearLwHookWide/2;
8783 yprof[0] = kRearLwHookRext - kRearLwHookHiTot;
8784 xprof[1] = xprof[0];
8785 alpha = TMath::ASin(0.5*kRearLwHookWide/kRearLwHookRext);
8786 yprof[1] = kRearLwHookRext*TMath::Cos(alpha);
8787 xprof[2] = kRearLwHookRext*TMath::Sin(alpha/2);
8788 yprof[2] = kRearLwHookRext*TMath::Cos(alpha/2);
8789 xprof[3] = 0;
8790 yprof[3] = kRearLwHookRext;
8791
8792 // We did the right side, now reflex on the left side
8793 for (Int_t jp = 0; jp < kNumberOfRearLwHookPts; jp++) {
8794 xprof[4+jp] = -xprof[2-jp];
8795 yprof[4+jp] = yprof[2-jp];
8796 }
8797
8798 // Now the actual Xtru
8799 rearLwHookShape->DefinePolygon(2*kNumberOfRearLwHookPts+1, xprof, yprof);
8800 rearLwHookShape->DefineSection(0, 0);
8801 rearLwHookShape->DefineSection(1, kRearLwHookThick);
8802
8803 // The Rear Lower Bracket (0872/C/16): a Xtru
8804 TGeoXtru *rearLwBrackShape = new TGeoXtru(2);
8805 rearLwBrackShape->SetName("ITSrearLwBrackShape");
8806
8807 xprof[0] = 0;
8808 yprof[0] = 0;
8809 xprof[1] = xprof[0] + kRearLwBracketWide1 - kRearLwBracketWide2;
8810 yprof[1] = yprof[0];
8811 xprof[2] = xprof[1];
8812 yprof[2] = yprof[0] + kRearLwBracketHi2;
8813 xprof[3] = xprof[2] - kRearLwBracketWide1;
8814 yprof[3] = yprof[2];
8815 xprof[4] = xprof[3];
8816 yprof[4] = yprof[3] - kRearLwBracketHi1;
8817 xprof[5] = xprof[0];
8818 yprof[5] = yprof[4];
8819
8820 rearLwBrackShape->DefinePolygon(6, xprof, yprof);
8821 rearLwBrackShape->DefineSection(0,-kRearLwBracketThick/2);
8822 rearLwBrackShape->DefineSection(1, kRearLwBracketThick/2);
8823
8824 // The Forward S-shaped Stirrup for the webcam (0872/C/V/01): a Xtru
8825 TGeoXtru *forwWebSStirrSh = new TGeoXtru(2);
8826
8827 xprof[0] = 0;
8828 yprof[0] = 0;
8829 xprof[1] = xprof[0] + kForwWebSStirrLen1;
8830 yprof[1] = yprof[0];
8831 xprof[2] = xprof[1];
8832 yprof[2] = yprof[1] + kForwWebSStirrWide1;
8833 xprof[3] = xprof[0] - kForwWebSStirrLen2 + kForwWebSStirrLen3;
8834 yprof[3] = yprof[2];
8835 xprof[4] = xprof[3];
8836 yprof[4] = yprof[3] + kForwWebSStirrWide3;
8837 xprof[5] = xprof[4] - kForwWebSStirrLen3;
8838 yprof[5] = yprof[4];
8839 xprof[6] = xprof[5];
8840 yprof[6] = yprof[0] + kForwWebSStirrWide2;
8841 xprof[7] = xprof[0];
8842 yprof[7] = yprof[6];
8843
8844 forwWebSStirrSh->DefinePolygon(8, xprof, yprof);
8845 forwWebSStirrSh->DefineSection(0,-kForwWebSStirrDep/2);
8846 forwWebSStirrSh->DefineSection(1, kForwWebSStirrDep/2);
8847
8848 // The Forward T-shaped Stirrups for the webcam (0872/C/V/03-04): two Xtru
8849 TGeoXtru *forwWebTStirr3Sh = new TGeoXtru(2);
8850
8851 xprof[0] = -kForwWebTStirrWide2/2;
8852 yprof[0] = 0;
8853 xprof[1] = -kForwWebTStirrWide1/2;
8854 yprof[1] = yprof[0];
8855 xprof[2] = xprof[1];
8856 yprof[2] = yprof[1] - kForwWebTStirrLen1;
8857 xprof[3] =-xprof[2];
8858 yprof[3] = yprof[2];
8859 xprof[4] = xprof[3];
8860 yprof[4] = yprof[1];
8861 xprof[5] =-xprof[0];
8862 yprof[5] = yprof[4];
8863 xprof[6] = xprof[5];
8864 yprof[6] = kForwWebTStirrTotLen3 - kForwWebTStirrLen1;
8865 xprof[7] = xprof[0];
8866 yprof[7] = yprof[6];
8867
8868 forwWebTStirr3Sh->DefinePolygon(8, xprof, yprof);
8869 forwWebTStirr3Sh->DefineSection(0, 0);
8870 forwWebTStirr3Sh->DefineSection(1, kForwWebTStirrThick);
8871
8872 TGeoXtru *forwWebTStirr4Sh = new TGeoXtru(2);
8873
8874 yprof[6] = kForwWebTStirrTotLen4 - kForwWebTStirrLen1;
8875 yprof[7] = yprof[6];
8876
8877 forwWebTStirr4Sh->DefinePolygon(8, xprof, yprof);
8878 forwWebTStirr4Sh->DefineSection(0, 0);
8879 forwWebTStirr4Sh->DefineSection(1, kForwWebTStirrThick);
8880
8881 // The Forward and Rear clamp for the webcam (0872/C/V/02): a Xtru
8882 TGeoXtru *frWebClampSh = new TGeoXtru(2);
8883
8884 xprof[0] = kFRWebClampIntWide/2;
8885 yprof[0] = kFRWebClampIntHi;
8886 xprof[1] = xprof[0];
8887 yprof[1] = 0;
8888 xprof[2] = kFRWebClampExtWide/2;
8889 yprof[2] = yprof[1];
8890 xprof[3] = xprof[2];
8891 yprof[3] = kFRWebClampExtHi;
8892 for (Int_t jp = 0; jp < 4; jp++) {
8893 xprof[4+jp] = -xprof[3-jp];
8894 yprof[4+jp] = yprof[3-jp];
8895 }
8896
8897 frWebClampSh->DefinePolygon(8, xprof, yprof);
8898 frWebClampSh->DefineSection(0,-kFRWebClampThick/2);
8899 frWebClampSh->DefineSection(1, kFRWebClampThick/2);
8900
8901 // The Rear Upper Stirrup for the webcam (0872/C/V/05): a Xtru
8902 TGeoXtru *upWebStirrSh = new TGeoXtru(2);
8903
8904 xprof[0] = 0;
8905 yprof[0] = 0;
8906 xprof[1] = xprof[0] - (kRearUpWebStirrWide - 2*kRearUpWebStirrThick);
8907 yprof[1] = yprof[0];
8908 xprof[2] = xprof[1];
8909 yprof[2] = yprof[1] + (kRearUpWebStirrH1 - kRearUpWebStirrThick);
8910 xprof[3] = xprof[2] - kRearUpWebStirrThick;
8911 yprof[3] = yprof[2];
8912 xprof[4] = xprof[3];
8913 yprof[4] = yprof[3] - kRearUpWebStirrH1;
8914 xprof[5] = xprof[4] + kRearUpWebStirrWide;
8915 yprof[5] = yprof[4];
8916 xprof[6] = xprof[5];
8917 yprof[6] = yprof[5] + kRearUpWebStirrH2;
8918 xprof[7] = xprof[0];
8919 yprof[7] = yprof[6];
8920
8921 upWebStirrSh->DefinePolygon(8, xprof, yprof);
8922 upWebStirrSh->DefineSection(0,-kRearUpWebStirrDep/2);
8923 upWebStirrSh->DefineSection(1, kRearUpWebStirrDep/2);
8924
8925 // The Rear Upper Bar for the webcam (0872/C/V/06): a BBox
8926 TGeoBBox *upRearWebBarSh = new TGeoBBox(kRearUpWebBarLen/2,
8927 kRearUpWebBarHi/2,
8928 kRearUpWebBarThick/2);
8929
8930 // The Webcam: a BBox
8931 TGeoBBox *webcamShape = new TGeoBBox(kFRWebClampIntWide/2,
8932 kWebcamLength/2,
8933 kFRWebClampIntHi/2);
8934
8935 // The Upper Wheel Slide (0872/C/Z/00-01-02)
8936 // A mother volume of air (to avoid assembly) contains the Alluminum block
8937 // (a Composite Shape: a Xtru and a Pcon for the hole) and the Steel pin
8938 // (a Pcon) (The wheels are approximated as part of the block itself)
8939 // The Air mother volume
8940 TGeoXtru *upSlideAirSh = new TGeoXtru(2);
8941 upSlideAirSh->SetName("ITSupperSlideAirShape");
8942
8943 xprof[0] = 0;
8944 yprof[0] = 0;
8945 xprof[1] = xprof[0];
8946 yprof[1] = kUpperSlideBlockHi + kUpperSlideStubHi - kUpperSlideWheelHi;
8947 xprof[2] = xprof[1] - kUpperSlideIntDepth;
8948 yprof[2] = yprof[1];
8949 xprof[3] = xprof[2];
8950 yprof[3] = yprof[2] - kUpperSlideTotHeight;
8951 xprof[4] = xprof[3] + kUpperSlideTotDepth;
8952 yprof[4] = yprof[3];
8953 xprof[5] = xprof[4];
8954 yprof[5] = yprof[0];
8955
8956 upSlideAirSh->DefinePolygon(6, xprof, yprof);
8957 upSlideAirSh->DefineSection(0,-kUpperSlideWidth/2);
8958 upSlideAirSh->DefineSection(1, kUpperSlideWidth/2);
8959
8960 // The (filled) Aluminum block: a Xtru
8961 TGeoXtru *upSlideAluSh = new TGeoXtru(2);
8962 upSlideAluSh->SetName("ITSupperSlideAluShape");
8963
8964 xprof[0] = upSlideAirSh->GetX(0);
8965 yprof[0] = upSlideAirSh->GetY(0);
8966 xprof[1] = upSlideAirSh->GetX(1);
8967 yprof[1] = upSlideAirSh->GetY(1);
8968 xprof[2] = xprof[1] - kUpperSlideStubDep;
8969 yprof[2] = yprof[1];
8970 xprof[3] = xprof[2];
8971 yprof[3] = yprof[2] - kUpperSlideStubHi;
8972 xprof[4] = upSlideAirSh->GetX(2);
8973 yprof[4] = yprof[3];
8974 xprof[5] = xprof[4];
8975 yprof[5] = yprof[4] - kUpperSlideBlockHi;
8976 xprof[6] = upSlideAirSh->GetX(5);
8977 yprof[6] = yprof[5];
8978 xprof[7] = xprof[6];
8979 yprof[7] = yprof[0];
8980
8981 upSlideAluSh->DefinePolygon(8, xprof, yprof);
8982 upSlideAluSh->DefineSection(0, upSlideAirSh->GetZ(0));
8983 upSlideAluSh->DefineSection(1, upSlideAirSh->GetZ(1));
8984
8985 // The cylindrical hole in the block; a Pcon
8986 TGeoPcon *upSlideHoleSh = new TGeoPcon(0, 360, 10);
8987 upSlideHoleSh->SetName("ITSupperSlideHoleShape");
8988
8989 zpos = upSlideAluSh->GetY(5);
8990 upSlideHoleSh->DefineSection(0, zpos-0.1, 0, kUpperSlideHoleRout);
8991 zpos += (kUpperSlideBlockHi - kUpperSlideHoleH3 - kUpperSlideHoleH2
8992 - 2*kUpperSlideHoleH1);
8993 upSlideHoleSh->DefineSection(1, zpos, 0, kUpperSlideHoleRout);
8994 upSlideHoleSh->DefineSection(2, zpos, 0, kUpperSlideHoleRint2);
8995 zpos += kUpperSlideHoleH3;
8996 upSlideHoleSh->DefineSection(3, zpos, 0, kUpperSlideHoleRint2);
8997 upSlideHoleSh->DefineSection(4, zpos, 0, kUpperSlideHoleRout);
8998 zpos += kUpperSlideHoleH1;
8999 upSlideHoleSh->DefineSection(5, zpos, 0, kUpperSlideHoleRout);
9000 upSlideHoleSh->DefineSection(6, zpos, 0, kUpperSlideHoleRint1);
9001 zpos += kUpperSlideHoleH2;
9002 upSlideHoleSh->DefineSection(7, zpos, 0, kUpperSlideHoleRint1);
9003 upSlideHoleSh->DefineSection(8, zpos, 0, kUpperSlideHoleRout);
9004 zpos += kUpperSlideHoleH1;
9005 upSlideHoleSh->DefineSection(9, zpos+0.1, 0, kUpperSlideHoleRout);
9006
9007 TGeoCombiTrans *upSlideHolePos = new TGeoCombiTrans(-kUpperSlideHoleXPos,0,0,
9008 new TGeoRotation("",0,-90,0) );
9009 upSlideHolePos->SetName("ITSupperSlideHolePos");
9010 upSlideHolePos->RegisterYourself();
9011
9012 // The actual block: a CompositeShape
9013 TGeoCompositeShape *upSlideBlockSh = new TGeoCompositeShape("ITSupperSlideAluShape-ITSupperSlideHoleShape:ITSupperSlideHolePos");
9014
9015 // The Steel pin in the block; a Pcon
9016 TGeoPcon *upSlidePinSh = new TGeoPcon(0, 360, 6);
9017 upSlidePinSh->SetName("ITSupperSlidePinShape");
9018
9019 zpos = upSlideAluSh->GetY(5) - (kUpperSlidePinH1 + kUpperSlidePinH2
9020 + kUpperSlidePinH3 - kUpperSlideBlockHi);
9021 upSlidePinSh->DefineSection(0, zpos, 0, kUpperSlidePinRmin);
9022 zpos += kUpperSlidePinH3;
9023 upSlidePinSh->DefineSection(1, zpos, 0, kUpperSlidePinRmin);
9024 upSlidePinSh->DefineSection(2, zpos, 0, kUpperSlidePinRmax);
9025 zpos += kUpperSlidePinH2;
9026 upSlidePinSh->DefineSection(3, zpos, 0, kUpperSlidePinRmax);
9027 upSlidePinSh->DefineSection(4, zpos, 0, kUpperSlidePinRmin);
9028 zpos += kUpperSlidePinH1;
9029 upSlidePinSh->DefineSection(5, zpos, 0, kUpperSlidePinRmin);
9030
9031 // The Lower Wheel Slide (0872/C/W/00-01-02-03)
9032 // A mother volume of air (to avoid assembly) contains the Alluminum block
9033 // (a Composite Shape: a Xtru and a Pcon for the hole), the Alluminum nose
9034 // (a Xtru) and the Steel pin (a Pcon)
9035 // (The wheels are approximated as part of the block itself)
9036 // The Air mother volume
9037 TGeoXtru *lwSlideAirSh = new TGeoXtru(2);
9038 lwSlideAirSh->SetName("ITSlowerSlideAirShape");
9039
9040 xprof[0] = 0;
9041 yprof[0] = 0;
9042 xprof[1] = xprof[0] + kLowerSlideTotDepth/2 - kLowerSlideNoseBase/2;
9043 yprof[1] = yprof[0];
9044 xprof[2] = xprof[1];
9045 yprof[2] = yprof[1] - (kLowerSlideBlockHi + kLowerSlidePinH2);
9046 xprof[3] = xprof[2] - kLowerSlideTotDepth;
9047 yprof[3] = yprof[2];
9048 xprof[4] = xprof[3];
9049 yprof[4] = yprof[3] + kLowerSlidePinH2 + kLowerSlideTotHeight;
9050 xprof[5] = xprof[0];
9051 yprof[5] = yprof[4];
9052
9053 lwSlideAirSh->DefinePolygon(6, xprof, yprof);
9054 lwSlideAirSh->DefineSection(0,-kLowerSlideWidth/2);
9055 lwSlideAirSh->DefineSection(1, kLowerSlideWidth/2);
9056
9057 // The (filled) Aluminum block: a Xtru
9058 TGeoXtru *lwSlideAluSh = new TGeoXtru(2);
9059 lwSlideAluSh->SetName("ITSlowerSlideAluShape");
9060
9061 xprof[0] = lwSlideAirSh->GetX(0);
9062 yprof[0] = lwSlideAirSh->GetY(0);
9063 xprof[1] = lwSlideAirSh->GetX(1);
9064 yprof[1] = lwSlideAirSh->GetY(1);
9065 xprof[2] = xprof[1];
9066 yprof[2] = yprof[1] - kLowerSlideBlockHi;
9067 xprof[3] = lwSlideAirSh->GetX(3);
9068 yprof[3] = yprof[2];
9069 xprof[4] = xprof[3];
9070 yprof[4] = yprof[3] + kLowerSlideBlockHi;
9071 xprof[5] = xprof[4] + kLowerSlideTotDepth/2;
9072 yprof[5] = yprof[4];
9073 xprof[6] = xprof[5];
9074 yprof[6] = lwSlideAirSh->GetY(4);
9075 xprof[7] = xprof[0];
9076 yprof[7] = yprof[6];
9077
9078 lwSlideAluSh->DefinePolygon(8, xprof, yprof);
9079 lwSlideAluSh->DefineSection(0, lwSlideAirSh->GetZ(0));
9080 lwSlideAluSh->DefineSection(1, lwSlideAirSh->GetZ(1));
9081
9082 // The cylindrical hole in the block; a Pcon
9083 TGeoPcon *lwSlideHoleSh = new TGeoPcon(0, 360, 4);
9084 lwSlideHoleSh->SetName("ITSlowerSlideHoleShape");
9085
9086 zpos = lwSlideAluSh->GetY(2);
9087 lwSlideHoleSh->DefineSection(0, zpos-0.1, 0, kLowerSlideHoleRout);
9088 zpos += kLowerSlideHoleH1;
9089 lwSlideHoleSh->DefineSection(1, zpos, 0, kLowerSlideHoleRout);
9090 lwSlideHoleSh->DefineSection(2, zpos, 0, kLowerSlideHoleRint);
9091 zpos = lwSlideAluSh->GetY(4);
9092 lwSlideHoleSh->DefineSection(3, zpos, 0, kLowerSlideHoleRint);
9093
9094 TGeoCombiTrans *lwSlideHolePos = new TGeoCombiTrans(lwSlideAluSh->GetX(5),
9095 0, 0,
9096 new TGeoRotation("",0,-90,0) );
9097 lwSlideHolePos->SetName("ITSlowerSlideHolePos");
9098 lwSlideHolePos->RegisterYourself();
9099
9100 // The actual block: a CompositeShape
9101 TGeoCompositeShape *lwSlideBlockSh = new TGeoCompositeShape("ITSlowerSlideAluShape-ITSlowerSlideHoleShape:ITSlowerSlideHolePos");
9102
9103 // The Aluminum nose: a Xtru
9104 TGeoXtru *lwSlideNoseSh = new TGeoXtru(2);
9105 lwSlideNoseSh->SetName("ITSlowerSlideNoseShape");
9106
9107 xprof[0] = lwSlideAluSh->GetX(5);
9108 yprof[0] = lwSlideAluSh->GetY(5);
9109 xprof[1] = xprof[0] - kLowerSlideNoseBase/2;
9110 yprof[1] = yprof[0];
9111 xprof[2] = xprof[1];
9112 yprof[2] = yprof[1] + kLowerSlideNoseBasHi;
9113 xprof[3] = lwSlideAluSh->GetX(0) - kLowerSlideNoseUpWid;
9114 yprof[3] = lwSlideAluSh->GetY(6);
9115 xprof[4] = xprof[0];
9116 yprof[4] = yprof[3];
9117
9118 lwSlideNoseSh->DefinePolygon(5, xprof, yprof);
9119 lwSlideNoseSh->DefineSection(0,-kLowerSlideNoseDepth/2);
9120 lwSlideNoseSh->DefineSection(1, kLowerSlideNoseDepth/2);
9121
9122 // The Steel pin in the block; a Pcon
9123 TGeoPcon *lwSlidePinSh = new TGeoPcon(0, 360, 4);
9124 lwSlidePinSh->SetName("ITSlowerSlidePinShape");
9125
9126 zpos = lwSlideAirSh->GetY(2);
9127 lwSlidePinSh->DefineSection(0, zpos, 0, kLowerSlidePinRmax);
9128 zpos += kLowerSlidePinH2;
9129 lwSlidePinSh->DefineSection(1, zpos, 0, kLowerSlidePinRmax);
9130 lwSlidePinSh->DefineSection(2, zpos, 0, kLowerSlidePinRmin);
9131 zpos += kLowerSlidePinH1;
9132 lwSlidePinSh->DefineSection(3, zpos, 0, kLowerSlidePinRmin);
9133
9134
9135 // We have all shapes: now create the real volumes
9136 TGeoMedium *medAlcoa = mgr->GetMedium("ITS_ALUMINUM$"); // To code!!!!!!
9137 TGeoMedium *medHokotol = mgr->GetMedium("ITS_HOKOTOL$");
9138 TGeoMedium *medAnticor = mgr->GetMedium("ITS_ANTICORODAL$");
9139 TGeoMedium *medAisi = mgr->GetMedium("ITS_AISI304L$");
9140 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
9141 TGeoMedium *medPlexy = mgr->GetMedium("ITS_PLEXYGLAS$");
9142 TGeoMedium *medPVC = mgr->GetMedium("ITS_PVC$");
9143
9144 TGeoVolume *suppRingC2C3 = new TGeoVolume("ITSTPCsupportRingC2C3",
9145 ringC2C3, medAlcoa);
9146
9147 suppRingC2C3->SetVisibility(kTRUE);
9148 suppRingC2C3->SetLineColor(6); // Purple
9149 suppRingC2C3->SetLineWidth(1);
9150 suppRingC2C3->SetFillColor(suppRingC2C3->GetLineColor());
9151 suppRingC2C3->SetFillStyle(4000); // 0% transparent
9152
9153 TGeoVolume *forwUpHook = new TGeoVolume("ITSTPCsupportForwUpHook",
9154 forwUpHookShape, medHokotol);
9155
9156 forwUpHook->SetVisibility(kTRUE);
9157 forwUpHook->SetLineColor(6); // Purple
9158 forwUpHook->SetLineWidth(1);
9159 forwUpHook->SetFillColor(forwUpHook->GetLineColor());
9160 forwUpHook->SetFillStyle(4000); // 0% transparent
9161
9162 TGeoVolume *forwLwHook = new TGeoVolume("ITSTPCsupportForwLwHook",
9163 forwLwHookShape, medHokotol);
9164
9165 forwLwHook->SetVisibility(kTRUE);
9166 forwLwHook->SetLineColor(6); // Purple
9167 forwLwHook->SetLineWidth(1);
9168 forwLwHook->SetFillColor(forwLwHook->GetLineColor());
9169 forwLwHook->SetFillStyle(4000); // 0% transparent
9170
9171 TGeoVolume *rearUpHook = new TGeoVolume("ITSTPCsupportRearUpHook",
9172 rearUpHookShape, medHokotol);
9173
9174 rearUpHook->SetVisibility(kTRUE);
9175 rearUpHook->SetLineColor(6); // Purple
9176 rearUpHook->SetLineWidth(1);
9177 rearUpHook->SetFillColor(rearUpHook->GetLineColor());
9178 rearUpHook->SetFillStyle(4000); // 0% transparent
9179
9180 TGeoVolume *rearLwHook = new TGeoVolume("ITSTPCsupportRearLwHook",
9181 rearLwHookShape, medAnticor);
9182
9183 rearLwHook->SetVisibility(kTRUE);
9184 rearLwHook->SetLineColor(6); // Purple
9185 rearLwHook->SetLineWidth(1);
9186 rearLwHook->SetFillColor(rearLwHook->GetLineColor());
9187 rearLwHook->SetFillStyle(4000); // 0% transparent
9188
9189 TGeoVolume *rearLwBrack = new TGeoVolume("ITSTPCsupportRearLwBracket",
9190 rearLwBrackShape, medAnticor);
9191
9192 rearLwBrack->SetVisibility(kTRUE);
9193 rearLwBrack->SetLineColor(6); // Purple
9194 rearLwBrack->SetLineWidth(1);
9195 rearLwBrack->SetFillColor(rearLwBrack->GetLineColor());
9196 rearLwBrack->SetFillStyle(4000); // 0% transparent
9197
9198 TGeoVolume *forwWebSStirrup = new TGeoVolume("ITSTPCsupportForwWebSStirrup",
9199 forwWebSStirrSh, medAnticor);
9200
9201 forwWebSStirrup->SetVisibility(kTRUE);
9202 forwWebSStirrup->SetLineColor(6); // Purple
9203 forwWebSStirrup->SetLineWidth(1);
9204 forwWebSStirrup->SetFillColor(forwWebSStirrup->GetLineColor());
9205 forwWebSStirrup->SetFillStyle(4000); // 0% transparent
9206
9207 TGeoVolume *forwWebTStirr3 = new TGeoVolume("ITSTPCsupportForwWebTStirrup3",
9208 forwWebTStirr3Sh, medAnticor);
9209
9210 forwWebTStirr3->SetVisibility(kTRUE);
9211 forwWebTStirr3->SetLineColor(6); // Purple
9212 forwWebTStirr3->SetLineWidth(1);
9213 forwWebTStirr3->SetFillColor(forwWebTStirr3->GetLineColor());
9214 forwWebTStirr3->SetFillStyle(4000); // 0% transparent
9215
9216 TGeoVolume *forwWebTStirr4 = new TGeoVolume("ITSTPCsupportForwWebTStirrup4",
9217 forwWebTStirr4Sh, medAnticor);
9218
9219 forwWebTStirr4->SetVisibility(kTRUE);
9220 forwWebTStirr4->SetLineColor(6); // Purple
9221 forwWebTStirr4->SetLineWidth(1);
9222 forwWebTStirr4->SetFillColor(forwWebTStirr4->GetLineColor());
9223 forwWebTStirr4->SetFillStyle(4000); // 0% transparent
9224
9225 TGeoVolume *frWebClamp = new TGeoVolume("ITSTPCsupportForwRearWebClamp",
9226 frWebClampSh, medPlexy);
9227
9228 frWebClamp->SetVisibility(kTRUE);
9229 frWebClamp->SetLineColor(kAzure);
9230 frWebClamp->SetLineWidth(1);
9231 frWebClamp->SetFillColor(frWebClamp->GetLineColor());
9232 frWebClamp->SetFillStyle(4000); // 0% transparent
9233
9234 TGeoVolume *upWebStirrup = new TGeoVolume("ITSTPCsupportUpperWebStirrup",
9235 upWebStirrSh, medAnticor);
9236
9237 upWebStirrup->SetVisibility(kTRUE);
9238 upWebStirrup->SetLineColor(6); // Purple
9239 upWebStirrup->SetLineWidth(1);
9240 upWebStirrup->SetFillColor(upWebStirrup->GetLineColor());
9241 upWebStirrup->SetFillStyle(4000); // 0% transparent
9242
9243 TGeoVolume *upRearWebBar = new TGeoVolume("ITSTPCsupportUpperRearWebBar",
9244 upRearWebBarSh, medPlexy);
9245
9246 upRearWebBar->SetVisibility(kTRUE);
9247 upRearWebBar->SetLineColor(kAzure);
9248 upRearWebBar->SetLineWidth(1);
9249 upRearWebBar->SetFillColor(upRearWebBar->GetLineColor());
9250 upRearWebBar->SetFillStyle(4000); // 0% transparent
9251
9252 TGeoVolume *webCam = new TGeoVolume("ITSTPCsupportWebcam",
9253 webcamShape, medPVC);
9254
9255 webCam->SetVisibility(kTRUE);
9256 webCam->SetLineColor(kBlack);
9257 webCam->SetLineWidth(1);
9258 webCam->SetFillColor(webCam->GetLineColor());
9259 webCam->SetFillStyle(4000); // 0% transparent
9260
9261 TGeoVolume *upSlideVol = new TGeoVolume("ITSTPCsupportUpperSlide",
9262 upSlideAirSh, medAir);
9263
9264 upSlideVol->SetVisibility(kFALSE);
9265
9266 TGeoVolume *upSlideBlock = new TGeoVolume("ITSTPCsupportUpperSlideBlock",
9267 upSlideBlockSh, medAnticor);
9268
9269 upSlideBlock->SetVisibility(kTRUE);
9270 upSlideBlock->SetLineColor(6); // Purple
9271 upSlideBlock->SetLineWidth(1);
9272 upSlideBlock->SetFillColor(upSlideBlock->GetLineColor());
9273 upSlideBlock->SetFillStyle(4000); // 0% transparent
9274
9275 TGeoVolume *upSlidePin = new TGeoVolume("ITSTPCsupportUpperSlidePin",
9276 upSlidePinSh, medAisi);
9277
9278 upSlidePin->SetVisibility(kTRUE);
9279 upSlidePin->SetLineColor(kGray);
9280 upSlidePin->SetLineWidth(1);
9281 upSlidePin->SetFillColor(upSlidePin->GetLineColor());
9282 upSlidePin->SetFillStyle(4000); // 0% transparent
9283
9284 TGeoVolume *lwSlideVol = new TGeoVolume("ITSTPCsupportLowerSlide",
9285 lwSlideAirSh, medAir);
9286
9287 lwSlideVol->SetVisibility(kFALSE);
9288
9289 TGeoVolume *lwSlideBlock = new TGeoVolume("ITSTPCsupportLowerSlideBlock",
9290 lwSlideBlockSh, medAnticor);
9291
9292 lwSlideBlock->SetVisibility(kTRUE);
9293 lwSlideBlock->SetLineColor(6); // Purple
9294 lwSlideBlock->SetLineWidth(1);
9295 lwSlideBlock->SetFillColor(lwSlideBlock->GetLineColor());
9296 lwSlideBlock->SetFillStyle(4000); // 0% transparent
9297
9298 TGeoVolume *lwSlideNose = new TGeoVolume("ITSTPCsupportLowerSlideNose",
9299 lwSlideNoseSh, medAnticor);
9300
9301 lwSlideNose->SetVisibility(kTRUE);
9302 lwSlideNose->SetLineColor(6); // Purple
9303 lwSlideNose->SetLineWidth(1);
9304 lwSlideNose->SetFillColor(lwSlideNose->GetLineColor());
9305 lwSlideNose->SetFillStyle(4000); // 0% transparent
9306
9307 TGeoVolume *lwSlidePin = new TGeoVolume("ITSTPCsupportLowerSlidePin",
9308 lwSlidePinSh, medAisi);
9309
9310 lwSlidePin->SetVisibility(kTRUE);
9311 lwSlidePin->SetLineColor(kGray);
9312 lwSlidePin->SetLineWidth(1);
9313 lwSlidePin->SetFillColor(lwSlidePin->GetLineColor());
9314 lwSlidePin->SetFillStyle(4000); // 0% transparent
9315
9316
9317 // Build up the wheel slides
9318 upSlideVol->AddNode(upSlideBlock,1,0);
9319 upSlideVol->AddNode(upSlidePin, 1,
9320 new TGeoCombiTrans(-kUpperSlideHoleXPos, 0, 0,
9321 new TGeoRotation("",0,-90,0) ) );
9322
9323 lwSlideVol->AddNode(lwSlideBlock,1,0);
9324 lwSlideVol->AddNode(lwSlideNose ,1,0);
9325 lwSlideVol->AddNode(lwSlidePin, 1,
9326 new TGeoCombiTrans(lwSlideAluSh->GetX(5), 0, 0,
9327 new TGeoRotation("",0,-90,0) ) );
9328
9329
9330 // Finally put everything in the mother volume
9331 moth->AddNode(suppRingC2C3,1,
9332 new TGeoTranslation(0, 0, kRingCZPos) );
9333 moth->AddNode(suppRingC2C3,2,
9334 new TGeoCombiTrans( 0, 0,-kRingCZPos,
9335 new TGeoRotation("",0.,180.,0.) ) );
9336 moth->AddNode(suppRingC2C3,3,
9337 new TGeoCombiTrans( 0, 0, kRingCZPos,
9338 new TGeoRotation("",0.,0.,180.) ) );
9339 moth->AddNode(suppRingC2C3,4,
9340 new TGeoCombiTrans( 0, 0,-kRingCZPos,
9341 new TGeoRotation("",0.,180.,180.) ) );
9342
9343 zpos = kRingCZPos + kRingCThick;
9344 moth->AddNode(forwUpHook,1,
9345 new TGeoTranslation( 0, 0, zpos) );
9346
9347 zpos = kRingCZPos + kRingCThick;
9348 moth->AddNode(forwLwHook,1,
9349 new TGeoCombiTrans( 0, 0, zpos,
9350 new TGeoRotation("",0.,0.,180.) ) );
9351
9352 zpos = kRingCZPos + kRingCThick + kRearUpHookThick;
9353 moth->AddNode(rearUpHook,1,
9354 new TGeoTranslation( 0, 0,-zpos) );
9355
9356 zpos = kRingCZPos + kRingCThick + kRearLwHookThick;
9357 moth->AddNode(rearLwHook,1,
9358 new TGeoCombiTrans( 0, 0,-zpos,
9359 new TGeoRotation("",0.,0.,180.) ) );
9360
9361 xpos = kRearLwHookWide/2 + kRearLwBracketThick/2;
9362 ypos = -kRingCHeight;
9363 moth->AddNode(rearLwBrack,1,
9364 new TGeoCombiTrans( xpos, ypos,-zpos,
9365 new TGeoRotation("", 90.,-90.,-90.) ) );
9366 moth->AddNode(rearLwBrack,2,
9367 new TGeoCombiTrans(-xpos, ypos,-zpos,
9368 new TGeoRotation("", 90.,-90.,-90.) ) );
9369
9370 xpos = kForwUpHookWide/2;
9371 ypos = (forwUpHookMainBody->GetY(8) + forwUpHookMainBody->GetY(9))/2;
9372 zpos = kRingCZPos + kRingCThick;
9373 moth->AddNode(forwWebSStirrup,1,
9374 new TGeoCombiTrans( xpos, ypos, zpos,
9375 new TGeoRotation("", 0., 90., 0.) ) );
9376 xpos = kForwLwHookWide/2;
9377 ypos = (forwLwHookMainBody->GetY(8) + forwLwHookMainBody->GetY(9))/2;
9378 moth->AddNode(forwWebSStirrup,2,
9379 new TGeoCombiTrans( xpos,-ypos, zpos,
9380 new TGeoRotation("", 0., 90., 0.) ) );
9381
9382 xpos = kForwUpHookWide/2
9383 + (forwWebSStirrSh->GetX(4) + forwWebSStirrSh->GetX(5))/2;
9384 ypos = (forwUpHookMainBody->GetY(8) + forwUpHookMainBody->GetY(9))/2
9385 + forwWebSStirrSh->GetZ(1) - forwWebTStirr3Sh->GetY(7);
9386 zpos += (forwWebSStirrSh->GetY(4) - forwWebSStirrSh->GetY(0));
9387 moth->AddNode(forwWebTStirr3,1,
9388 new TGeoTranslation( xpos, ypos, zpos) );
9389
9390 ypos -= frWebClampSh->GetZ(1);
9391 moth->AddNode(frWebClamp,1,
9392 new TGeoCombiTrans( xpos, ypos, zpos+forwWebTStirr3Sh->GetZ(1),
9393 new TGeoRotation("", 0., 90., 0.) ) );
9394
9395 ypos -= webcamShape->GetDY()/2;
9396 moth->AddNode(webCam,1,
9397 new TGeoTranslation( xpos, ypos,
9398 zpos+forwWebTStirr3Sh->GetZ(1)+webcamShape->GetDZ()) );
9399
9400 xpos = kForwLwHookWide/2
9401 + (forwWebSStirrSh->GetX(4) + forwWebSStirrSh->GetX(5))/2;
9402 ypos = (forwLwHookMainBody->GetY(8) + forwLwHookMainBody->GetY(9))/2
9403 + forwWebSStirrSh->GetZ(1) - forwWebTStirr4Sh->GetY(7);
9404 moth->AddNode(forwWebTStirr4,1,
9405 new TGeoCombiTrans( xpos,-ypos, zpos,
9406 new TGeoRotation("", 180., 0., 0.) ) );
9407
9408 ypos -= frWebClampSh->GetZ(1);
9409 moth->AddNode(frWebClamp,2,
9410 new TGeoCombiTrans( xpos,-ypos, zpos+forwWebTStirr4Sh->GetZ(1),
9411 new TGeoRotation("", 0., 90., 0.) ) );
9412
9413 ypos -= webcamShape->GetDY()/2;
9414 moth->AddNode(webCam,2,
9415 new TGeoTranslation( xpos,-ypos,
9416 zpos+forwWebTStirr4Sh->GetZ(1)+webcamShape->GetDZ()) );
5ea15037 9417
f0a991bf 9418 xpos = kRearUpHookWide/2 + kRearUpWebStirrDep/2;
9419 ypos = kRingCHeight;
9420 zpos = kRingCZPos + kRingCThick;
9421 moth->AddNode(upWebStirrup,1,
9422 new TGeoCombiTrans( xpos, ypos,-zpos,
9423 new TGeoRotation("",-90.,-90., 90.) ) );
9424 moth->AddNode(upWebStirrup,2,
9425 new TGeoCombiTrans(-xpos, ypos,-zpos,
9426 new TGeoRotation("",-90.,-90., 90.) ) );
9427
9428 ypos = kRingCHeight + upWebStirrSh->GetY(2) - upRearWebBarSh->GetDY();
9429 zpos = kRingCZPos + kRingCThick + upWebStirrSh->GetX(3)
9430 - upRearWebBarSh->GetDZ();
9431 moth->AddNode(upRearWebBar,1,
9432 new TGeoTranslation( 0, ypos,-zpos) );
9433
9434 zpos -= upRearWebBarSh->GetDZ();
9435 moth->AddNode(frWebClamp,3,
9436 new TGeoCombiTrans( 0, ypos,-zpos,
9437 new TGeoRotation("", 0., 90., 0.) ) );
9438
9439 ypos -= webcamShape->GetDY()/2;
9440 zpos -= webcamShape->GetDZ();
9441 moth->AddNode(webCam,3,
9442 new TGeoTranslation( 0, ypos,-zpos) );
5ea15037 9443
f0a991bf 9444 xpos = ringC2C3->GetX(14) + kUpperSlideWidth/2;
9445 ypos = ringC2C3->GetY(14);
9446 zpos = kRingCZPos + kRingCThick;
9447 moth->AddNode(upSlideVol,1,
9448 new TGeoCombiTrans( xpos, ypos, zpos,
9449 new TGeoRotation("",-90.,-90., 90.) ) );
9450 moth->AddNode(upSlideVol,2,
9451 new TGeoCombiTrans(-xpos, ypos, zpos,
9452 new TGeoRotation("",-90.,-90., 90.) ) );
9453 moth->AddNode(upSlideVol,3,
9454 new TGeoCombiTrans( xpos, ypos, -zpos,
9455 new TGeoRotation("", 90.,-90.,-90.) ) );
9456 moth->AddNode(upSlideVol,4,
9457 new TGeoCombiTrans(-xpos, ypos, -zpos,
9458 new TGeoRotation("", 90.,-90.,-90.) ) );
9459
9460 moth->AddNode(lwSlideVol,1,
9461 new TGeoCombiTrans( xpos,-ypos,-zpos,
9462 new TGeoRotation("",-90.,-90.,-90.) ) );
9463 moth->AddNode(lwSlideVol,2,
9464 new TGeoCombiTrans(-xpos,-ypos,-zpos,
9465 new TGeoRotation("",-90.,-90.,-90.) ) );
9466 moth->AddNode(lwSlideVol,3,
9467 new TGeoCombiTrans( xpos,-ypos, zpos,
9468 new TGeoRotation("", 90.,-90., 90.) ) );
9469 moth->AddNode(lwSlideVol,4,
9470 new TGeoCombiTrans(-xpos,-ypos, zpos,
9471 new TGeoRotation("", 90.,-90., 90.) ) );
9472
9473
9474 return;
9475}
9476