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Restored original errors along Z for high flux case
[u/mrichter/AliRoot.git] / ITS / AliITSv11GeometrySupport.cxx
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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//______________________________________________________________________
a275e8ba 45void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,TGeoManager *mgr)
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,
506 Double_t t, Double_t *x , Double_t *y )
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//______________________________________________________________________
7d6c23de 776void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr)
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//______________________________________________________________________
3a299c65 1727void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr)
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,
2520 TGeoManager *mgr){
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,
3332 TGeoManager *mgr){
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
3391 const Double_t kCoaxCableSectCu = 6.140*fgkmm;//!!!ESTIMATED!!!
3392 const Double_t kCoaxCableHighPUR = 1.000*fgkmm;//!!!ESTIMATED!!!
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);
57126ea1 3684
1c5895a3 3685 xprof[0] = -kTrayCCablesZLenOut;
3686 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3687 xprof[1] = 0;
3688 yprof[1] = 0;
3689 xprof[2] = kForwardTrayTotalLen;
3690 yprof[2] = yprof[1];
3691 xprof[3] = xprof[2];
3692 yprof[3] = yprof[2] + kCoaxCableSectCu/2;
3693 xprof[4] = xprof[1];
3694 yprof[4] = yprof[3];
3695 xprof[5] = xprof[0];
3696 yprof[5] = yprof[0] + kCoaxCableSectCu/2;
3697
3698 coaxCablesForwCu->DefinePolygon(6, xprof, yprof);
3699 coaxCablesForwCu->DefineSection(0,-kCoaxCableSectCu);
3700 coaxCablesForwCu->DefineSection(1, kCoaxCableSectCu);
3701
3702 TGeoXtru *coaxCablesForwPUR = new TGeoXtru(2);
3703
3704 xprof[0] = coaxCablesForwCu->GetX(5);
3705 yprof[0] = coaxCablesForwCu->GetY(5);
3706 xprof[1] = coaxCablesForwCu->GetX(4);
3707 yprof[1] = coaxCablesForwCu->GetY(4);
3708 xprof[2] = coaxCablesForwCu->GetX(3);
3709 yprof[2] = coaxCablesForwCu->GetY(3);
3710 xprof[3] = xprof[2];
3711 yprof[3] = yprof[2] + kCoaxCableHighPUR/2;
3712 xprof[4] = xprof[1];
3713 yprof[4] = yprof[3];
3714 xprof[5] = xprof[0];
3715 yprof[5] = yprof[0] + kCoaxCableHighPUR/2;
3716
3717 coaxCablesForwPUR->DefinePolygon(6, xprof, yprof);
3718 coaxCablesForwPUR->DefineSection(0,-kCoaxCableSectCu);
3719 coaxCablesForwPUR->DefineSection(1, kCoaxCableSectCu);
57126ea1 3720
3721 // The Coaxial inside the external tray: two Xtru
3722 TGeoXtru *coaxCablesExtCu = new TGeoXtru(2);
3723 coaxCablesExtCu->SetName("ITSsuppSPDExtTrayCoaxCu");
3724
3725 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3726 + 2*forwTrayWall->GetDY();
3727 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3728 xprof[1] = kExternalTrayLen;
3729 yprof[1] = yprof[0];
3730 xprof[2] = xprof[1];
3731 yprof[2] = yprof[1] + kCoaxCableSectCu/2;
3732 yprof[3] = yprof[2];
3733 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3734
3735 coaxCablesExtCu->DefinePolygon(4, xprof, yprof);
3736 coaxCablesExtCu->DefineSection(0, 0);
3737 coaxCablesExtCu->DefineSection(1, kCoaxCableSectCu*2);
3738
3739 TGeoXtru *coaxCablesExtPUR = new TGeoXtru(2);
3740 coaxCablesExtPUR->SetName("ITSsuppSPDExtTrayCoaxPUR");
3741
3742 xprof[0] = coaxCablesExtCu->GetX(3);
3743 yprof[0] = coaxCablesExtCu->GetY(3);
3744 xprof[1] = coaxCablesExtCu->GetX(2);
3745 yprof[1] = coaxCablesExtCu->GetY(2);
3746 xprof[2] = xprof[1];
3747 yprof[2] = yprof[1] + kCoaxCableHighPUR/2;
96eb8210 3748 yprof[3] = yprof[2];
3749 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3750
57126ea1 3751 coaxCablesExtPUR->DefinePolygon(4, xprof, yprof);
3752 coaxCablesExtPUR->DefineSection(0, 0);
3753 coaxCablesExtPUR->DefineSection(1, kCoaxCableSectCu*2);
96eb8210 3754
798b4e0c 3755
3756 // We have all shapes: now create the real volumes
96eb8210 3757 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
3758 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
3759 TGeoMedium *medFreon = mgr->GetMedium("ITS_GASEOUS FREON$");
3760 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!TO BE CHECKED!
57126ea1 3761 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
3762 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
798b4e0c 3763
3764 TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase",
3765 forwTrayLowerFace, medAl);
3766
3767 forwTrayABase->SetVisibility(kTRUE);
3768 forwTrayABase->SetLineColor(6); // Purple
3769 forwTrayABase->SetLineWidth(1);
3770 forwTrayABase->SetFillColor(forwTrayABase->GetLineColor());
3771 forwTrayABase->SetFillStyle(4000); // 0% transparent
3772
3773 TGeoVolume *forwTrayASide = new TGeoVolume("ITSsuppSPDSideAForwTrayASide",
3774 forwTraySideFace, medAl);
3775
3776 forwTrayASide->SetVisibility(kTRUE);
3777 forwTrayASide->SetLineColor(6); // Purple
3778 forwTrayASide->SetLineWidth(1);
3779 forwTrayASide->SetFillColor(forwTrayASide->GetLineColor());
3780 forwTrayASide->SetFillStyle(4000); // 0% transparent
3781
3782 TGeoVolume *forwTrayACoverShort = new TGeoVolume("ITSsuppSPDSideAForwTrayASC",
3783 forwTrayShortCover, medAl);
3784
3785 forwTrayACoverShort->SetVisibility(kTRUE);
3786 forwTrayACoverShort->SetLineColor(6); // Purple
3787 forwTrayACoverShort->SetLineWidth(1);
3788 forwTrayACoverShort->SetFillColor(forwTrayACoverShort->GetLineColor());
3789 forwTrayACoverShort->SetFillStyle(4000); // 0% transparent
3790
3791 TGeoVolume *forwTrayACoverLong = new TGeoVolume("ITSsuppSPDSideAForwTrayALC",
3792 forwTrayLongCover, medAl);
3793
3794 forwTrayACoverLong->SetVisibility(kTRUE);
3795 forwTrayACoverLong->SetLineColor(6); // Purple
3796 forwTrayACoverLong->SetLineWidth(1);
3797 forwTrayACoverLong->SetFillColor(forwTrayACoverLong->GetLineColor());
3798 forwTrayACoverLong->SetFillStyle(4000); // 0% transparent
3799
3800 TGeoVolume *forwTrayAWing = new TGeoVolume("ITSsuppSPDSideAForwTrayAWing",
3801 forwTrayWing, medAl);
3802
3803 forwTrayAWing->SetVisibility(kTRUE);
3804 forwTrayAWing->SetLineColor(6); // Purple
3805 forwTrayAWing->SetLineWidth(1);
3806 forwTrayAWing->SetFillColor(forwTrayAWing->GetLineColor());
3807 forwTrayAWing->SetFillStyle(4000); // 0% transparent
3808
3809 TGeoVolume *forwTrayAPlane = new TGeoVolume("ITSsuppSPDSideAForwTrayAPlane",
3810 forwTrayPlane, medAl);
3811
3812 forwTrayAPlane->SetVisibility(kTRUE);
3813 forwTrayAPlane->SetLineColor(6); // Purple
3814 forwTrayAPlane->SetLineWidth(1);
3815 forwTrayAPlane->SetFillColor(forwTrayAPlane->GetLineColor());
3816 forwTrayAPlane->SetFillStyle(4000); // 0% transparent
3817
3818 TGeoVolume *forwTrayAWall = new TGeoVolume("ITSsuppSPDSideAForwTrayAWall",
3819 forwTrayWall, medAl);
3820
3821 forwTrayAWall->SetVisibility(kTRUE);
3822 forwTrayAWall->SetLineColor(6); // Purple
3823 forwTrayAWall->SetLineWidth(1);
3824 forwTrayAWall->SetFillColor(forwTrayAWall->GetLineColor());
3825 forwTrayAWall->SetFillStyle(4000); // 0% transparent
3826
3827 TGeoVolume *extTrayAHorFace = new TGeoVolume("ITSsuppSPDSideAExtTrayHorFace",
3828 extTrayHorFace, medAl);
3829
3830 extTrayAHorFace->SetVisibility(kTRUE);
3831 extTrayAHorFace->SetLineColor(6); // Purple
3832 extTrayAHorFace->SetLineWidth(1);
3833 extTrayAHorFace->SetFillColor(extTrayAHorFace->GetLineColor());
3834 extTrayAHorFace->SetFillStyle(4000); // 0% transparent
3835
3836 TGeoVolume *extTrayAVerFace = new TGeoVolume("ITSsuppSPDSideAExtTrayVerFace",
3837 extTrayVerFace, medAl);
3838
3839 extTrayAVerFace->SetVisibility(kTRUE);
3840 extTrayAVerFace->SetLineColor(6); // Purple
3841 extTrayAVerFace->SetLineWidth(1);
3842 extTrayAVerFace->SetFillColor(extTrayAVerFace->GetLineColor());
3843 extTrayAVerFace->SetFillStyle(4000); // 0% transparent
3844
3845 TGeoVolume *extTrayAWall = new TGeoVolume("ITSsuppSPDSideAExtTrayWall",
3846 extTrayWall, medAl);
3847
3848 extTrayAWall->SetVisibility(kTRUE);
3849 extTrayAWall->SetLineColor(6); // Purple
3850 extTrayAWall->SetLineWidth(1);
3851 extTrayAWall->SetFillColor(extTrayAWall->GetLineColor());
3852 extTrayAWall->SetFillStyle(4000); // 0% transparent
3853
3854 TGeoVolume *forwCoolTube = new TGeoVolume("ITSsuppSPDSideAForwTrayCoolTube",
3855 coolTubeForw, medIn);
3856
3857 forwCoolTube->SetVisibility(kTRUE);
3858 forwCoolTube->SetLineColor(kGray); // as in GeometrySPD
3859 forwCoolTube->SetLineWidth(1);
3860 forwCoolTube->SetFillColor(forwCoolTube->GetLineColor());
3861 forwCoolTube->SetFillStyle(4000); // 0% transparent
3862
96eb8210 3863 TGeoVolume *forwCoolFreon = new TGeoVolume("ITSsuppSPDSideAForwTrayFreon",
3864 freonTubeForw, medFreon);
3865
3866 forwCoolFreon->SetVisibility(kTRUE);
3867 forwCoolFreon->SetLineColor(kBlue); // Blue
3868 forwCoolFreon->SetLineWidth(1);
3869 forwCoolFreon->SetFillColor(forwCoolFreon->GetLineColor());
3870 forwCoolFreon->SetFillStyle(4000); // 0% transparent
3871
798b4e0c 3872 TGeoVolume *extCoolTube = new TGeoVolume("ITSsuppSPDSideAExtTrayCoolTube",
3873 coolTubeExt, medIn);
3874
3875 extCoolTube->SetVisibility(kTRUE);
3876 extCoolTube->SetLineColor(kGray); // as in GeometrySPD
3877 extCoolTube->SetLineWidth(1);
3878 extCoolTube->SetFillColor(extCoolTube->GetLineColor());
3879 extCoolTube->SetFillStyle(4000); // 0% transparent
3880
96eb8210 3881 TGeoVolume *extCoolFreon = new TGeoVolume("ITSsuppSPDSideAExtTrayFreon",
3882 freonTubeExt, medFreon);
3883
3884 extCoolFreon->SetVisibility(kTRUE);
3885 extCoolFreon->SetLineColor(kBlue); // Blue
3886 extCoolFreon->SetLineWidth(1);
3887 extCoolFreon->SetFillColor(extCoolFreon->GetLineColor());
3888 extCoolFreon->SetFillStyle(4000); // 0% transparent
3889
798b4e0c 3890 TGeoVolume *forwOptFibs = new TGeoVolume("ITSsuppSPDSideAForwTrayOptFibs",
3891 optFibsForw, medFibs);
3892
3893 forwOptFibs->SetVisibility(kTRUE);
3894 forwOptFibs->SetLineColor(kOrange); // Orange
3895 forwOptFibs->SetLineWidth(1);
3896 forwOptFibs->SetFillColor(forwOptFibs->GetLineColor());
3897 forwOptFibs->SetFillStyle(4000); // 0% transparent
3898
3899 TGeoVolume *extOptFibs = new TGeoVolume("ITSsuppSPDSideAExtTrayOptFibs",
3900 optFibsExt, medFibs);
3901
3902 extOptFibs->SetVisibility(kTRUE);
3903 extOptFibs->SetLineColor(kOrange); // Orange
3904 extOptFibs->SetLineWidth(1);
3905 extOptFibs->SetFillColor(extOptFibs->GetLineColor());
3906 extOptFibs->SetFillStyle(4000); // 0% transparent
3907
57126ea1 3908 TGeoVolume *forwLowCabsCu = new TGeoVolume("ITSsuppSPDSideAForwLowCabsCu",
3909 lowCablesForwCu, medCu);
3910
3911 forwLowCabsCu->SetVisibility(kTRUE);
3912 forwLowCabsCu->SetLineColor(kRed); // Red
3913 forwLowCabsCu->SetLineWidth(1);
3914 forwLowCabsCu->SetFillColor(forwLowCabsCu->GetLineColor());
3915 forwLowCabsCu->SetFillStyle(4000); // 0% transparent
3916
3917 TGeoVolume *forwLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwLowCabsPUR",
3918 lowCablesForwPUR, medPUR);
3919
3920 forwLowCabsPUR->SetVisibility(kTRUE);
3921 forwLowCabsPUR->SetLineColor(kBlack); // Black
3922 forwLowCabsPUR->SetLineWidth(1);
3923 forwLowCabsPUR->SetFillColor(forwLowCabsPUR->GetLineColor());
3924 forwLowCabsPUR->SetFillStyle(4000); // 0% transparent
3925
3926 TGeoVolume *extLowCabsCu = new TGeoVolume("ITSsuppSPDSideAExtLowCabsCu",
3927 lowCablesExtCu, medCu);
3928
3929 extLowCabsCu->SetVisibility(kTRUE);
3930 extLowCabsCu->SetLineColor(kRed); // Red
3931 extLowCabsCu->SetLineWidth(1);
3932 extLowCabsCu->SetFillColor(extLowCabsCu->GetLineColor());
3933 extLowCabsCu->SetFillStyle(4000); // 0% transparent
3934
3935 TGeoVolume *extLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtLowCabsPUR",
3936 lowCablesExtPUR, medPUR);
3937
3938 extLowCabsPUR->SetVisibility(kTRUE);
3939 extLowCabsPUR->SetLineColor(kBlack); // Black
3940 extLowCabsPUR->SetLineWidth(1);
3941 extLowCabsPUR->SetFillColor(extLowCabsPUR->GetLineColor());
3942 extLowCabsPUR->SetFillStyle(4000); // 0% transparent
3943
3944 TGeoVolume *forwHiCabsCu = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsCu",
3945 hiCablesForwCu, medCu);
3946
3947 forwHiCabsCu->SetVisibility(kTRUE);
3948 forwHiCabsCu->SetLineColor(kRed); // Red
3949 forwHiCabsCu->SetLineWidth(1);
3950 forwHiCabsCu->SetFillColor(forwHiCabsCu->GetLineColor());
3951 forwHiCabsCu->SetFillStyle(4000); // 0% transparent
3952
3953 TGeoVolume *forwHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsPUR",
3954 hiCablesForwPUR, medPUR);
3955
3956 forwHiCabsPUR->SetVisibility(kTRUE);
3957 forwHiCabsPUR->SetLineColor(kBlack); // Black
3958 forwHiCabsPUR->SetLineWidth(1);
3959 forwHiCabsPUR->SetFillColor(forwHiCabsPUR->GetLineColor());
3960 forwHiCabsPUR->SetFillStyle(4000); // 0% transparent
3961
3962 TGeoVolume *extHiCabsCu = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsCu",
3963 hiCablesExtCu, medCu);
3964
3965 extHiCabsCu->SetVisibility(kTRUE);
3966 extHiCabsCu->SetLineColor(kRed); // Red
3967 extHiCabsCu->SetLineWidth(1);
3968 extHiCabsCu->SetFillColor(extHiCabsCu->GetLineColor());
3969 extHiCabsCu->SetFillStyle(4000); // 0% transparent
3970
3971 TGeoVolume *extHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsPUR",
3972 hiCablesExtPUR, medPUR);
3973
3974 extHiCabsPUR->SetVisibility(kTRUE);
3975 extHiCabsPUR->SetLineColor(kBlack); // Black
3976 extHiCabsPUR->SetLineWidth(1);
3977 extHiCabsPUR->SetFillColor(extHiCabsPUR->GetLineColor());
3978 extHiCabsPUR->SetFillStyle(4000); // 0% transparent
3979
3980 TGeoVolume *forwCoaxCu = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxCu",
3981 coaxCablesForwCu, medCu);
3982
3983 forwCoaxCu->SetVisibility(kTRUE);
3984 forwCoaxCu->SetLineColor(kRed); // Red
3985 forwCoaxCu->SetLineWidth(1);
3986 forwCoaxCu->SetFillColor(forwCoaxCu->GetLineColor());
3987 forwCoaxCu->SetFillStyle(4000); // 0% transparent
3988
3989 TGeoVolume *forwCoaxPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxPUR",
3990 coaxCablesForwPUR, medPUR);
3991
3992 forwCoaxPUR->SetVisibility(kTRUE);
3993 forwCoaxPUR->SetLineColor(kBlack); // Black
3994 forwCoaxPUR->SetLineWidth(1);
3995 forwCoaxPUR->SetFillColor(forwCoaxPUR->GetLineColor());
3996 forwCoaxPUR->SetFillStyle(4000); // 0% transparent
3997
3998 TGeoVolume *extCoaxCu = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxCu",
3999 coaxCablesExtCu, medCu);
4000
4001 extCoaxCu->SetVisibility(kTRUE);
4002 extCoaxCu->SetLineColor(kRed); // Red
4003 extCoaxCu->SetLineWidth(1);
4004 extCoaxCu->SetFillColor(extCoaxCu->GetLineColor());
4005 extCoaxCu->SetFillStyle(4000); // 0% transparent
4006
4007 TGeoVolume *extCoaxPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxPUR",
4008 coaxCablesExtPUR, medPUR);
4009
4010 extCoaxPUR->SetVisibility(kTRUE);
4011 extCoaxPUR->SetLineColor(kBlack); // Black
4012 extCoaxPUR->SetLineWidth(1);
4013 extCoaxPUR->SetFillColor(extCoaxPUR->GetLineColor());
4014 extCoaxPUR->SetFillStyle(4000); // 0% transparent
96eb8210 4015
798b4e0c 4016
4017 // Now build up the trays
4018 yloc = forwTrayLowerFace->GetDY();
4019 zloc = forwTrayLowerFace->GetDZ();
4020 cableTrayAForw->AddNode(forwTrayABase, 1,
4021 new TGeoTranslation(0, yloc, zloc));
4022
4023 xloc = kForwardTrayWide/2;
4024 cableTrayAForw->AddNode(forwTrayASide, 1,
4025 new TGeoCombiTrans( xloc, 0, 0,
4026 new TGeoRotation("",90,-90,-90)));
4027 cableTrayAForw->AddNode(forwTrayASide, 2,
4028 new TGeoCombiTrans(-xloc+kForwardTrayThick, 0, 0,
4029 new TGeoRotation("",90,-90,-90)));
4030
4031 yloc = kForwardTrayFirstHigh - forwTrayShortCover->GetDY();
4032 zloc = forwTrayShortCover->GetDZ();
4033 cableTrayAForw->AddNode(forwTrayACoverShort, 1,
4034 new TGeoTranslation(0, yloc, zloc));
4035
4036 yloc = kForwardTraySecondHigh - forwTrayLongCover->GetDY();
4037 zloc = kForwardTrayFirstLen + forwTrayLongCover->GetDZ();
4038 cableTrayAForw->AddNode(forwTrayACoverLong, 1,
4039 new TGeoTranslation(0, yloc, zloc));
4040
4041 xloc = kForwardTrayWide/2 - kForwardTrayThick - forwTrayWing->GetDX();
4042 yloc = kForwardTrayFirstHigh - kForwardTrayThick - forwTrayWing->GetDY();
4043 zloc = kForwardTrayFirstLen - forwTrayWing->GetDZ();
4044 cableTrayAForw->AddNode(forwTrayAWing, 1,
4045 new TGeoTranslation( xloc, yloc, zloc));
4046 cableTrayAForw->AddNode(forwTrayAWing, 2,
4047 new TGeoTranslation(-xloc, yloc, zloc));
4048
4049 yloc = kForwardTrayThick + kForwardTrayInterSpace - forwTrayPlane->GetDY();
4050 zloc = forwTrayPlane->GetDZ();
4051 cableTrayAForw->AddNode(forwTrayAPlane, 1,
4052 new TGeoTranslation(0, yloc, zloc));
4053
4054 yloc = kForwardTrayThick + forwTrayWall->GetDY();
4055 zloc = forwTrayWall->GetDZ();
4056 cableTrayAForw->AddNode(forwTrayAWall, 1,
4057 new TGeoTranslation(0, yloc, zloc));
4058
96eb8210 4059 forwCoolTube->AddNode(forwCoolFreon, 1, 0);
4060
798b4e0c 4061 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY()
4062 + coolTubeForw->GetRmax();
4063 zloc = coolTubeForw->GetDz();
4064 cableTrayAForw->AddNode(forwCoolTube, 1,
4065 new TGeoTranslation(0, yloc, zloc));
4066
1c5895a3 4067 xloc = optFibsForw->GetZ(1) + coolTubeForw->GetRmax();
4068 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
798b4e0c 4069 cableTrayAForw->AddNode(forwOptFibs, 1,
1c5895a3 4070 new TGeoCombiTrans( xloc, yloc, 0,
4071 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4072
1c5895a3 4073 xloc = 2*optFibsForw->GetZ(1) + lowCablesForwCu->GetZ(1) +
4074 coolTubeForw->GetRmax();
4075 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4076 cableTrayAForw->AddNode(forwLowCabsCu, 1,
1c5895a3 4077 new TGeoCombiTrans( xloc, yloc, 0,
4078 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4079 cableTrayAForw->AddNode(forwLowCabsPUR, 1,
1c5895a3 4080 new TGeoCombiTrans( xloc, yloc, 0,
4081 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4082
1c5895a3 4083 xloc = 2*optFibsForw->GetZ(1) + 2*lowCablesForwCu->GetZ(1) +
4084 hiCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
4085 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4086 cableTrayAForw->AddNode(forwHiCabsCu, 1,
1c5895a3 4087 new TGeoCombiTrans( xloc, yloc, 0,
4088 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4089 cableTrayAForw->AddNode(forwHiCabsPUR, 1,
1c5895a3 4090 new TGeoCombiTrans( xloc, yloc, 0,
4091 new TGeoRotation("",-90.,90.,90.)));
96eb8210 4092
1c5895a3 4093 xloc = coaxCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
4094 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4095 cableTrayAForw->AddNode(forwCoaxCu, 1,
1c5895a3 4096 new TGeoCombiTrans(-xloc, yloc, 0,
4097 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4098 cableTrayAForw->AddNode(forwCoaxPUR, 1,
1c5895a3 4099 new TGeoCombiTrans(-xloc, yloc, 0,
4100 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4101
798b4e0c 4102 // To simplify following placement in MARS, origin is on top
4103 yloc = -kExternalTrayHigh + kExternalTrayThick/2;
4104 zloc = kExternalTrayLen/2;
4105 cableTrayAExt->AddNode(extTrayAHorFace, 1,
4106 new TGeoTranslation( 0, yloc, zloc));
4107
4108 xloc = kExternalTrayWide/2 - kExternalTrayThick/2;
4109 yloc = -kExternalTrayHigh/2;
4110 cableTrayAExt->AddNode(extTrayAVerFace, 1,
4111 new TGeoTranslation( xloc, yloc, zloc));
4112 cableTrayAExt->AddNode(extTrayAVerFace, 2,
4113 new TGeoTranslation(-xloc, yloc, zloc));
4114
4115 yloc = -kExternalTrayThick/2;
4116 cableTrayAExt->AddNode(extTrayAHorFace, 2,
4117 new TGeoTranslation( 0, yloc, zloc));
4118
4119 yloc = -kExternalTrayHigh
4120 + kExternalTrayThick + kForwardTrayInterSpace - kExternalTrayThick/2;
4121 cableTrayAExt->AddNode(extTrayAHorFace, 3,
4122 new TGeoTranslation( 0, yloc, zloc));
4123
4124 yloc = -kExternalTrayHigh + kExternalTrayThick + extTrayWall->GetDY();
4125 cableTrayAExt->AddNode(extTrayAWall, 1,
4126 new TGeoTranslation( 0, yloc, zloc));
4127
96eb8210 4128 extCoolTube->AddNode(extCoolFreon, 1, 0);
4129
798b4e0c 4130 yloc = -kExternalTrayHigh + 2*kExternalTrayThick + 2*extTrayWall->GetDY()
4131 + coolTubeExt->GetRmax();
4132 zloc = coolTubeExt->GetDz();
4133 cableTrayAExt->AddNode(extCoolTube, 1,
4134 new TGeoTranslation(0, yloc, zloc));
4135
57126ea1 4136 xloc = optFibsExt->GetZ(1) + coolTubeExt->GetRmax();
798b4e0c 4137 cableTrayAExt->AddNode(extOptFibs, 1,
4138 new TGeoCombiTrans( xloc, 0, 0,
4139 new TGeoRotation("",90,-90,-90)));
4140
57126ea1 4141 xloc = coolTubeExt->GetRmax();
4142 cableTrayAExt->AddNode(extLowCabsCu, 1,
4143 new TGeoCombiTrans(-xloc, 0, 0,
4144 new TGeoRotation("",90,-90,-90)));
4145 cableTrayAExt->AddNode(extLowCabsPUR, 1,
798b4e0c 4146 new TGeoCombiTrans(-xloc, 0, 0,
4147 new TGeoRotation("",90,-90,-90)));
4148
57126ea1 4149 xloc = lowCablesExtCu->GetZ(1) + coolTubeExt->GetRmax();
4150 cableTrayAExt->AddNode(extHiCabsCu, 1,
4151 new TGeoCombiTrans(-xloc, 0, 0,
4152 new TGeoRotation("",90,-90,-90)));
4153 cableTrayAExt->AddNode(extHiCabsPUR, 1,
96eb8210 4154 new TGeoCombiTrans(-xloc, 0, 0,
4155 new TGeoRotation("",90,-90,-90)));
4156
57126ea1 4157 xloc = coaxCablesExtCu->GetZ(1) + optFibsExt->GetZ(1) +
4158 coolTubeExt->GetRmax();
4159 cableTrayAExt->AddNode(extCoaxCu, 1,
4160 new TGeoCombiTrans( xloc, 0, 0,
4161 new TGeoRotation("",90,-90,-90)));
4162 cableTrayAExt->AddNode(extCoaxPUR, 1,
4163 new TGeoCombiTrans( xloc, 0, 0,
4164 new TGeoRotation("",90,-90,-90)));
4165
798b4e0c 4166
4167 // Finally put everything in the mother volume
4168 Double_t rExtTray = kTrayAR2Trans + kExternalTrayHigh;
4169
4170 moth->AddNode(cableTrayAForw,1,
4171 new TGeoTranslation( 0, kTrayAR1Trans, kTrayAZTrans));
4172 moth->AddNode(cableTrayAForw,2,
4173 new TGeoCombiTrans( 0,-kTrayAR1Trans, kTrayAZTrans,
4174 new TGeoRotation("",180, 0, 0)));
4175
4176 yloc = kTrayAR1Trans + kExternalTrayHigh;
4177 zloc = kTrayAZTrans + kForwardTrayTotalLen;
4178 moth->AddNode(cableTrayAExt,1,
4179 new TGeoCombiTrans( 0, yloc, zloc,
4180 new TGeoRotation("", 0,-kTrayAZRot, 0)));
4181 moth->AddNode(cableTrayAExt,2,
4182 new TGeoCombiTrans( 0,-yloc, zloc,
4183 new TGeoRotation("",180,-kTrayAZRot, 0)));
4184
4185 alpharot = kTrayAFirstRotAng + kTrayASecondRotAng;
4186 xloc = kTrayAR2Trans*SinD(alpharot);
4187 yloc = kTrayAR2Trans*CosD(alpharot);
4188 moth->AddNode(cableTrayAForw,3,
4189 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4190 new TGeoRotation("",-alpharot,0,0) ) );
4191 xloc = rExtTray*SinD(alpharot);
4192 yloc = rExtTray*CosD(alpharot);
4193 moth->AddNode(cableTrayAExt,3,
4194 new TGeoCombiTrans( xloc, yloc, zloc,
4195 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4196
4197 alpharot += 180;
4198 xloc = kTrayAR2Trans*SinD(alpharot);
4199 yloc = kTrayAR2Trans*CosD(alpharot);
4200 moth->AddNode(cableTrayAForw,4,
4201 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4202 new TGeoRotation("",-alpharot,0,0) ) );
4203 xloc = rExtTray*SinD(alpharot);
4204 yloc = rExtTray*CosD(alpharot);
4205 moth->AddNode(cableTrayAExt,4,
4206 new TGeoCombiTrans( xloc, yloc, zloc,
4207 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4208
4209 alpharot = - kTrayAFirstRotAng - kTrayASecondRotAng;
4210 xloc = kTrayAR2Trans*SinD(alpharot);
4211 yloc = kTrayAR2Trans*CosD(alpharot);
4212 moth->AddNode(cableTrayAForw,5,
4213 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4214 new TGeoRotation("",-alpharot,0,0) ) );
4215 xloc = rExtTray*SinD(alpharot);
4216 yloc = rExtTray*CosD(alpharot);
4217 moth->AddNode(cableTrayAExt,5,
4218 new TGeoCombiTrans( xloc, yloc, zloc,
4219 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4220
4221 alpharot += 180;
4222 xloc = kTrayAR2Trans*SinD(alpharot);
4223 yloc = kTrayAR2Trans*CosD(alpharot);
4224 moth->AddNode(cableTrayAForw,6,
4225 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4226 new TGeoRotation("",-alpharot,0,0) ) );
4227 xloc = rExtTray*SinD(alpharot);
4228 yloc = rExtTray*CosD(alpharot);
4229 moth->AddNode(cableTrayAExt,6,
4230 new TGeoCombiTrans( xloc, yloc, zloc,
4231 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4232
4233 alpharot = kTrayAFirstRotAng + 3*kTrayASecondRotAng;
4234 xloc = kTrayAR2Trans*SinD(alpharot);
4235 yloc = kTrayAR2Trans*CosD(alpharot);
4236 moth->AddNode(cableTrayAForw,7,
4237 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4238 new TGeoRotation("",-alpharot,0,0) ) );
4239 xloc = rExtTray*SinD(alpharot);
4240 yloc = rExtTray*CosD(alpharot);
4241 moth->AddNode(cableTrayAExt,7,
4242 new TGeoCombiTrans( xloc, yloc, zloc,
4243 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4244
4245 alpharot += 180;
4246 xloc = kTrayAR2Trans*SinD(alpharot);
4247 yloc = kTrayAR2Trans*CosD(alpharot);
4248 moth->AddNode(cableTrayAForw,8,
4249 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4250 new TGeoRotation("",-alpharot,0,0) ) );
4251 xloc = rExtTray*SinD(alpharot);
4252 yloc = rExtTray*CosD(alpharot);
4253 moth->AddNode(cableTrayAExt,8,
4254 new TGeoCombiTrans( xloc, yloc, zloc,
4255 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4256
4257 alpharot = - kTrayAFirstRotAng - 3*kTrayASecondRotAng;
4258 xloc = kTrayAR2Trans*SinD(alpharot);
4259 yloc = kTrayAR2Trans*CosD(alpharot);
4260 moth->AddNode(cableTrayAForw,9,
4261 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4262 new TGeoRotation("",-alpharot,0,0) ) );
4263 xloc = rExtTray*SinD(alpharot);
4264 yloc = rExtTray*CosD(alpharot);
4265 moth->AddNode(cableTrayAExt,9,
4266 new TGeoCombiTrans( xloc, yloc, zloc,
4267 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4268
4269 alpharot += 180;
4270 xloc = kTrayAR2Trans*SinD(alpharot);
4271 yloc = kTrayAR2Trans*CosD(alpharot);
4272 moth->AddNode(cableTrayAForw,10,
4273 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4274 new TGeoRotation("",-alpharot,0,0) ) );
4275 xloc = rExtTray*SinD(alpharot);
4276 yloc = rExtTray*CosD(alpharot);
4277 moth->AddNode(cableTrayAExt,10,
4278 new TGeoCombiTrans( xloc, yloc, zloc,
4279 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4280
4281
4282 return;
4283}
4284
aa177c73 4285//______________________________________________________________________
4286void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
4287 TGeoManager *mgr){
4288//
4289// Creates the SPD cable trays which are outside the ITS support cones
4290// but still inside the TPC on Side C
4291// (part of this code is taken or anyway inspired to ServicesCableSupport
4292// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4293//
4294// Input:
4295// moth : the TGeoVolume owing the volume structure
4296// mgr : the GeoManager (default gGeoManager)
4297// Output:
4298//
4299// Return:
4300//
4301// Created: ??? Bjorn S. Nilsen
4302// Updated: 22 Apr 2010 Mario Sitta
96eb8210 4303// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
57126ea1 4304// Updated: 08 Sep 2010 Mario Sitta
1c5895a3 4305// Updated: 14 Sep 2010 Mario Sitta Cables prolonged till cone
aa177c73 4306//
4307// Technical data are taken from AutoCAD drawings and other (oral)
4308// information given by D.Elia
57126ea1 4309// Optical fibers and voltage cables are approximated with mean materials
4310// and square cross sections, but preserving the total material budget.
aa177c73 4311//
4312
4313 // Dimensions and positions of the C-Side Cable Tray elements
4314 const Int_t kNumTraysSideC = 10;
4315
1c5895a3 4316 const Double_t kTrayCCablesOutRot = 75.000 *fgkDegree;// Computed
4317 const Double_t kTrayCCablesZLenOut = 245.000 *fgkmm;// Computed
4318
aa177c73 4319 const Double_t kTrayCHalfWide = 6.350 *fgkcm;
4320 const Double_t kTrayCLength1 = 172.800 *fgkcm;
4321 const Double_t kTrayCLength2 = 189.300 *fgkcm;
4322 const Double_t kTrayCFirstLen = 435.000 *fgkmm;
4323 const Double_t kTrayCFirstHigh = 83.000 *fgkmm;//!!!TO BE CHECKED!!!
4324 const Double_t kTrayCSecondHigh = 52.700 *fgkmm;//!!!TO BE CHECKED!!!
4325 const Double_t kTrayCThick = 0.200 *fgkcm;
4326 const Double_t kTrayCInterSpace = 18.000 *fgkmm;//!!!TO BE CHECKED!!!
4327 const Double_t kTrayCFoldAngle = 5.000 *fgkDegree;
4328
57126ea1 4329 const Double_t kCoolingTubeRmin = 2.000 *fgkmm;
4330 const Double_t kCoolingTubeRmax = 3.000 *fgkmm;
aa177c73 4331 const Double_t kOpticalFibersSect = 8.696 *fgkmm;//!!!ESTIMATED!!!
57126ea1 4332 const Double_t kLowVoltCableSectCu = 7.675 *fgkmm;// Computed
4333 const Double_t kLowVoltCableHighPUR = 1.000 *fgkmm;// Computed
4334 const Double_t kHiVoltCableSectCu = 1.535 *fgkmm;// Computed
4335 const Double_t kHiVoltCableHighPUR = 0.500 *fgkmm;// Computed
4336 const Double_t kCoaxCableSectCu = 6.140 *fgkmm;//!!!ESTIMATED!!!
4337 const Double_t kCoaxCableHighPUR = 1.000 *fgkmm;//!!!ESTIMATED!!!
aa177c73 4338
4339 // Overall position and rotation of the C-Side Cable Trays
4340 const Double_t kTraySideCRPos = 45.300 *fgkcm;
4341 const Double_t kTraySideCZPos = -102.400 *fgkcm;
4342 const Double_t kTraySideCAlphaRot[kNumTraysSideC/2] =
4343 { 0.0, 41.0, -41.0, 76.0, -76.0};
4344 // From position of the other trays
4345
4346
4347 // Local variables
4348 Double_t xprof[8], yprof[8];
4349 Double_t xloc, yloc, zloc, delta, alpharot;
4350
4351
4352 // The single C-Side Cable tray as an assembly
4353 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly("ITSsupportSPDTrayC");
4354
4355 // First create all needed shapes
4356
4357 // The Cable Tray lower face: a Xtru
4358 TGeoXtru *sideCHorFace = new TGeoXtru(2);
4359
4360 xprof[0] = 0.;
4361 yprof[0] = 0.;
4362 xprof[1] = kTrayCLength1;
4363 yprof[1] = 0.;
4364 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4365 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4366 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4367 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4368 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4369 kTrayCThick , xprof[4], yprof[4]);
4370 xprof[5] = 0.;
4371 yprof[5] = kTrayCThick;
4372
4373 delta = kTrayCHalfWide - kTrayCThick;
4374
4375 sideCHorFace->DefinePolygon(6, xprof, yprof);
4376 sideCHorFace->DefineSection(0,-delta);
4377 sideCHorFace->DefineSection(1, delta);
4378
4379 // The Cable Tray middle face: a Xtru
4380 // (somehow duplicate of HorFace, but in this way avoid an overlap with Wall)
4381 TGeoXtru *sideCMidFace = new TGeoXtru(2);
4382
4383 xprof[0] = 0.;
4384 yprof[0] = kTrayCInterSpace + kTrayCThick;
4385 xprof[1] = kTrayCLength1;
4386 yprof[1] = yprof[0];
4387 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4388 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4389 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4390 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4391 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4392 kTrayCThick , xprof[4], yprof[4]);
4393 xprof[5] = 0.;
4394 yprof[5] = yprof[0] + kTrayCThick;
4395
4396 delta = kTrayCHalfWide - kTrayCThick;
4397
4398 sideCMidFace->DefinePolygon(6, xprof, yprof);
4399 sideCMidFace->DefineSection(0,-delta);
4400 sideCMidFace->DefineSection(1, delta);
4401
4402 // The Cable Tray lower face: a Xtru
4403 TGeoXtru *sideCSideFace = new TGeoXtru(2);
4404
4405 xprof[0] = 0.;
4406 yprof[0] = 0.;
4407 xprof[1] = kTrayCLength1;
4408 yprof[1] = 0.;
4409 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4410 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4411 xprof[3] = xprof[2] - kTrayCSecondHigh*SinD(kTrayCFoldAngle);
4412 yprof[3] = yprof[2] + kTrayCSecondHigh*CosD(kTrayCFoldAngle);
4413 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4414 kTrayCSecondHigh , xprof[4], yprof[4]);
4415 xprof[5] = kTrayCFirstLen;
4416 yprof[5] = kTrayCSecondHigh;
4417 xprof[6] = xprof[5];
4418 yprof[6] = kTrayCFirstHigh;
4419 xprof[7] = xprof[0];
4420 yprof[7] = yprof[6];
4421
4422 sideCSideFace->DefinePolygon(8, xprof, yprof);
4423 sideCSideFace->DefineSection(0, 0);
4424 sideCSideFace->DefineSection(1, kTrayCThick);
4425
4426 // The short cover: a BBox
4427 TGeoBBox *sideCShortCover = new TGeoBBox(kTrayCFirstLen/2,
4428 kTrayCThick/2,
4429 kTrayCHalfWide-kTrayCThick);
4430
4431 // The long cover: a Xtru
4432 TGeoXtru *sideCLongCover = new TGeoXtru(2);
4433
4434 xprof[5] = sideCSideFace->GetX(5);
4435 yprof[5] = sideCSideFace->GetY(5);
4436 xprof[4] = sideCSideFace->GetX(4);
4437 yprof[4] = sideCSideFace->GetY(4);
4438 xprof[3] = sideCSideFace->GetX(3);
4439 yprof[3] = sideCSideFace->GetY(3);
4440 xprof[2] = xprof[3] + kTrayCThick*SinD(kTrayCFoldAngle);
4441 yprof[2] = yprof[3] - kTrayCThick*CosD(kTrayCFoldAngle);
4442 InsidePoint(xprof[5], yprof[5], xprof[4], yprof[4], xprof[3], yprof[3],
4443 -kTrayCThick , xprof[1], yprof[1]);
4444 xprof[0] = xprof[5];
4445 yprof[0] = yprof[5] - kTrayCThick;
4446
4447 delta = kTrayCHalfWide - kTrayCThick;
4448
4449 sideCLongCover->DefinePolygon(6, xprof, yprof);
4450 sideCLongCover->DefineSection(0,-delta);
4451 sideCLongCover->DefineSection(1, delta);
4452
4453 // The internal wall: a Xtru
4454 TGeoXtru *intWall = new TGeoXtru(2);
4455
4456 xprof[0] = sideCHorFace->GetX(5);
4457 yprof[0] = sideCHorFace->GetY(5);
4458 xprof[1] = sideCHorFace->GetX(4);
4459 yprof[1] = sideCHorFace->GetY(4);
4460 xprof[2] = sideCHorFace->GetX(3);
4461 yprof[2] = sideCHorFace->GetY(3);
4462 xprof[3] = sideCMidFace->GetX(2);
4463 yprof[3] = sideCMidFace->GetY(2);
4464 xprof[4] = sideCMidFace->GetX(1);
4465 yprof[4] = sideCMidFace->GetY(1);
4466 xprof[5] = sideCMidFace->GetX(0);
4467 yprof[5] = sideCMidFace->GetY(0);
4468
4469 intWall->DefinePolygon(6, xprof, yprof);
4470 intWall->DefineSection(0,-kTrayCThick/2);
4471 intWall->DefineSection(1, kTrayCThick/2);
4472
4473 // The horizontal part of the cooling tube inside the tray: a Tube
4474 delta = sideCMidFace->GetX(4) - sideCMidFace->GetX(5);
96eb8210 4475 TGeoTube *horTube = new TGeoTube(0, kCoolingTubeRmax, delta/2);
4476
4477 // The freon inside the horizontal part of the cooling tube: a Tube
4478 TGeoTube *horFreon = new TGeoTube(0, kCoolingTubeRmin, delta/2);
aa177c73 4479
4480 // The inclined part of the cooling tube inside the tray: a Ctub
4481 Double_t x3, y3, x4, y4;
4482 x3 = sideCMidFace->GetX(3);
4483 y3 = sideCMidFace->GetY(3);
4484 x4 = sideCMidFace->GetX(4);
4485 y4 = sideCMidFace->GetY(4);
4486 delta = TMath::Sqrt( (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4487 (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle)) +
4488 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4489 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle)) );
4490
96eb8210 4491 TGeoCtub *incTube = new TGeoCtub(0, kCoolingTubeRmax, delta/2, 0, 360,
4492 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4493 0, 0, 1);
4494
4495 // The freon inside the inclined part of the cooling tube: a Ctub
4496 TGeoCtub *incFreon = new TGeoCtub(0, kCoolingTubeRmin, delta/2, 0, 360,
aa177c73 4497 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4498 0, 0, 1);
4499
1c5895a3 4500 // The part of the cooling tube outside the tray: a Ctub
4501 TGeoCtub *outTube = new TGeoCtub(0, kCoolingTubeRmax,
4502 0.5*kTrayCCablesZLenOut/SinD(kTrayCCablesOutRot),
4503 0, 360,
4504 0, 0, -1,
4505 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4506
4507 // The freon inside the part of the cooling tube outside the tray: a Ctub
4508 TGeoCtub *outFreon = new TGeoCtub(0, kCoolingTubeRmin,
4509 outTube->GetDz(),
4510 0, 360,
4511 0, 0, -1,
4512 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4513
aa177c73 4514 // The optical fibers inside the tray: a Xtru
4515 TGeoXtru *optFibs = new TGeoXtru(2);
4516
1c5895a3 4517 xprof[0] = -kTrayCCablesZLenOut;
4518 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4519 xprof[1] = sideCMidFace->GetX(5);
4520 yprof[1] = sideCMidFace->GetY(5);
4521 xprof[2] = sideCMidFace->GetX(4);
4522 yprof[2] = sideCMidFace->GetY(4);
4523 xprof[3] = sideCMidFace->GetX(3);
4524 yprof[3] = sideCMidFace->GetY(3);
4525 xprof[4] = xprof[3] - kOpticalFibersSect*SinD(kTrayCFoldAngle);
4526 yprof[4] = yprof[3] + kOpticalFibersSect*CosD(kTrayCFoldAngle);
4527 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4528 kOpticalFibersSect , xprof[5], yprof[5]);
4529 xprof[6] = 0.;
4530 yprof[6] = yprof[1] + kOpticalFibersSect;
4531 xprof[7] = xprof[0];
4532 yprof[7] = yprof[0] + kOpticalFibersSect;
aa177c73 4533
1c5895a3 4534 optFibs->DefinePolygon(8, xprof, yprof);
aa177c73 4535 optFibs->DefineSection(0, 0);
4536 optFibs->DefineSection(1, kOpticalFibersSect);
4537
57126ea1 4538 // The low voltage cables inside the tray: two Xtru
4539 TGeoXtru *lowCablesCu = new TGeoXtru(2);
4540
1c5895a3 4541 xprof[0] = -kTrayCCablesZLenOut;
4542 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4543 xprof[1] = sideCMidFace->GetX(5);
4544 yprof[1] = sideCMidFace->GetY(5);
4545 xprof[2] = sideCMidFace->GetX(4);
4546 yprof[2] = sideCMidFace->GetY(4);
4547 xprof[3] = sideCMidFace->GetX(3);
4548 yprof[3] = sideCMidFace->GetY(3);
4549 xprof[4] = xprof[3] - kLowVoltCableSectCu*SinD(kTrayCFoldAngle);
4550 yprof[4] = yprof[3] + kLowVoltCableSectCu*CosD(kTrayCFoldAngle);
4551 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4552 kLowVoltCableSectCu , xprof[5], yprof[5]);
4553 xprof[6] = 0.;
4554 yprof[6] = yprof[1] + kLowVoltCableSectCu;
4555 xprof[7] = xprof[0];
4556 yprof[7] = yprof[0] + kLowVoltCableSectCu;
57126ea1 4557
1c5895a3 4558 lowCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4559 lowCablesCu->DefineSection(0, 0);
4560 lowCablesCu->DefineSection(1, kLowVoltCableSectCu);
4561
4562 TGeoXtru *lowCablesPUR = new TGeoXtru(2);
4563
1c5895a3 4564 xprof[0] = lowCablesCu->GetX(7);
4565 yprof[0] = lowCablesCu->GetY(7);
4566 xprof[1] = lowCablesCu->GetX(6);
4567 yprof[1] = lowCablesCu->GetY(6);
4568 xprof[2] = lowCablesCu->GetX(5);
4569 yprof[2] = lowCablesCu->GetY(5);
4570 xprof[3] = lowCablesCu->GetX(4);
4571 yprof[3] = lowCablesCu->GetY(4);
4572 xprof[4] = xprof[3] - kLowVoltCableHighPUR*SinD(kTrayCFoldAngle);
4573 yprof[4] = yprof[3] + kLowVoltCableHighPUR*CosD(kTrayCFoldAngle);
4574 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4575 kLowVoltCableHighPUR , xprof[5], yprof[5]);
4576 xprof[6] = 0.;
4577 yprof[6] = yprof[1] + kLowVoltCableHighPUR;
4578 xprof[7] = xprof[0];
4579 yprof[7] = yprof[0] + kLowVoltCableHighPUR;
57126ea1 4580
1c5895a3 4581 lowCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4582 lowCablesPUR->DefineSection(0, 0);
4583 lowCablesPUR->DefineSection(1, kLowVoltCableSectCu);
4584
4585 // The high voltage cables inside the tray: two Xtru
4586 TGeoXtru *hiCablesCu = new TGeoXtru(2);
aa177c73 4587
1c5895a3 4588 xprof[0] = -kTrayCCablesZLenOut;
4589 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4590 xprof[1] = sideCMidFace->GetX(5);
4591 yprof[1] = sideCMidFace->GetY(5);
4592 xprof[2] = sideCMidFace->GetX(4);
4593 yprof[2] = sideCMidFace->GetY(4);
4594 xprof[3] = sideCMidFace->GetX(3);
4595 yprof[3] = sideCMidFace->GetY(3);
4596 xprof[4] = xprof[3] - kHiVoltCableSectCu*SinD(kTrayCFoldAngle);
4597 yprof[4] = yprof[3] + kHiVoltCableSectCu*CosD(kTrayCFoldAngle);
4598 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4599 kHiVoltCableSectCu , xprof[5], yprof[5]);
4600 xprof[6] = 0.;
4601 yprof[6] = yprof[1] + kHiVoltCableSectCu;
4602 xprof[7] = xprof[0];
4603 yprof[7] = yprof[0] + kHiVoltCableSectCu;
57126ea1 4604
1c5895a3 4605 hiCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4606 hiCablesCu->DefineSection(0, 0);
4607 hiCablesCu->DefineSection(1, kHiVoltCableSectCu);
4608
4609 TGeoXtru *hiCablesPUR = new TGeoXtru(2);
4610
1c5895a3 4611 xprof[0] = hiCablesCu->GetX(7);
4612 yprof[0] = hiCablesCu->GetY(7);
4613 xprof[1] = hiCablesCu->GetX(6);
4614 yprof[1] = hiCablesCu->GetY(6);
4615 xprof[2] = hiCablesCu->GetX(5);
4616 yprof[2] = hiCablesCu->GetY(5);
4617 xprof[3] = hiCablesCu->GetX(4);
4618 yprof[3] = hiCablesCu->GetY(4);
4619 xprof[4] = xprof[3] - kHiVoltCableHighPUR*SinD(kTrayCFoldAngle);
4620 yprof[4] = yprof[3] + kHiVoltCableHighPUR*CosD(kTrayCFoldAngle);
4621 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4622 kHiVoltCableHighPUR , xprof[5], yprof[5]);
4623 xprof[6] = 0.;
4624 yprof[6] = yprof[1] + kHiVoltCableHighPUR;
4625 xprof[7] = xprof[0];
4626 yprof[7] = yprof[0] + kHiVoltCableHighPUR;
aa177c73 4627
1c5895a3 4628 hiCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4629 hiCablesPUR->DefineSection(0, 0);
4630 hiCablesPUR->DefineSection(1, kHiVoltCableSectCu);
aa177c73 4631
57126ea1 4632 // The coaxial cables inside the tray: two Xtru
4633 TGeoXtru *coaxCablesCu = new TGeoXtru(2);
96eb8210 4634
1c5895a3 4635 xprof[0] = -kTrayCCablesZLenOut;
4636 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4637 xprof[1] = sideCMidFace->GetX(5);
4638 yprof[1] = sideCMidFace->GetY(5);
4639 xprof[2] = sideCMidFace->GetX(4);
4640 yprof[2] = sideCMidFace->GetY(4);
4641 xprof[3] = sideCMidFace->GetX(3);
4642 yprof[3] = sideCMidFace->GetY(3);
4643 xprof[4] = xprof[3] - kCoaxCableSectCu*SinD(kTrayCFoldAngle);
4644 yprof[4] = yprof[3] + kCoaxCableSectCu*CosD(kTrayCFoldAngle);
4645 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4646 kCoaxCableSectCu , xprof[5], yprof[5]);
4647 xprof[6] = 0.;
4648 yprof[6] = yprof[1] + kCoaxCableSectCu;
4649 xprof[7] = xprof[0];
4650 yprof[7] = yprof[0] + kCoaxCableSectCu;
57126ea1 4651
1c5895a3 4652 coaxCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4653 coaxCablesCu->DefineSection(0, 0);
4654 coaxCablesCu->DefineSection(1, kCoaxCableSectCu);
4655
4656 TGeoXtru *coaxCablesPUR = new TGeoXtru(2);
4657
1c5895a3 4658 xprof[0] = coaxCablesCu->GetX(7);
4659 yprof[0] = coaxCablesCu->GetY(7);
4660 xprof[1] = coaxCablesCu->GetX(6);
4661 yprof[1] = coaxCablesCu->GetY(6);
4662 xprof[2] = coaxCablesCu->GetX(5);
4663 yprof[2] = coaxCablesCu->GetY(5);
4664 xprof[3] = coaxCablesCu->GetX(4);
4665 yprof[3] = coaxCablesCu->GetY(4);
4666 xprof[4] = xprof[3] - kCoaxCableHighPUR*SinD(kTrayCFoldAngle);
4667 yprof[4] = yprof[3] + kCoaxCableHighPUR*CosD(kTrayCFoldAngle);
4668 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4669 kCoaxCableHighPUR , xprof[5], yprof[5]);
4670 xprof[6] = 0.;
4671 yprof[6] = yprof[1] + kCoaxCableHighPUR;
4672 xprof[7] = xprof[0];
4673 yprof[7] = yprof[0] + kCoaxCableHighPUR;
96eb8210 4674
1c5895a3 4675 coaxCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4676 coaxCablesPUR->DefineSection(0, 0);
4677 coaxCablesPUR->DefineSection(1, kCoaxCableSectCu);
96eb8210 4678
aa177c73 4679
4680 // We have all shapes: now create the real volumes
4681 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
4682 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
96eb8210 4683 TGeoMedium *medFr = mgr->GetMedium("ITS_Freon$");
aa177c73 4684 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!!
57126ea1 4685 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
4686 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
aa177c73 4687
4688 TGeoVolume *traySideCHorFace = new TGeoVolume("ITSsuppSPDTraySideCHor",
4689 sideCHorFace, medAl);
4690
4691 traySideCHorFace->SetVisibility(kTRUE);
4692 traySideCHorFace->SetLineColor(6); // Purple
4693 traySideCHorFace->SetLineWidth(1);
4694 traySideCHorFace->SetFillColor(traySideCHorFace->GetLineColor());
4695 traySideCHorFace->SetFillStyle(4000); // 0% transparent
4696
4697 TGeoVolume *traySideCMidFace = new TGeoVolume("ITSsuppSPDTraySideCMid",
4698 sideCMidFace, medAl);
4699
4700 traySideCMidFace->SetVisibility(kTRUE);
4701 traySideCMidFace->SetLineColor(6); // Purple
4702 traySideCMidFace->SetLineWidth(1);
4703 traySideCMidFace->SetFillColor(traySideCMidFace->GetLineColor());
4704 traySideCMidFace->SetFillStyle(4000); // 0% transparent
4705
4706 TGeoVolume *traySideCSideFace = new TGeoVolume("ITSsuppSPDTraySideCSide",
4707 sideCSideFace, medAl);
4708
4709 traySideCSideFace->SetVisibility(kTRUE);
4710 traySideCSideFace->SetLineColor(6); // Purple
4711 traySideCSideFace->SetLineWidth(1);
4712 traySideCSideFace->SetFillColor(traySideCSideFace->GetLineColor());
4713 traySideCSideFace->SetFillStyle(4000); // 0% transparent
4714
4715 TGeoVolume *traySideCShortCover = new TGeoVolume("ITSsuppSPDTraySideCShCov",
4716 sideCShortCover, medAl);
4717
4718 traySideCShortCover->SetVisibility(kTRUE);
4719 traySideCShortCover->SetLineColor(6); // Purple
4720 traySideCShortCover->SetLineWidth(1);
4721 traySideCShortCover->SetFillColor(traySideCShortCover->GetLineColor());
4722 traySideCShortCover->SetFillStyle(4000); // 0% transparent
4723
4724 TGeoVolume *traySideCLongCover = new TGeoVolume("ITSsuppSPDTraySideCLnCov",
4725 sideCLongCover, medAl);
4726
4727 traySideCLongCover->SetVisibility(kTRUE);
4728 traySideCLongCover->SetLineColor(6); // Purple
4729 traySideCLongCover->SetLineWidth(1);
4730 traySideCLongCover->SetFillColor(traySideCLongCover->GetLineColor());
4731 traySideCLongCover->SetFillStyle(4000); // 0% transparent
4732
4733 TGeoVolume *traySideCIntWall = new TGeoVolume("ITSsuppSPDTraySideCWall",
4734 intWall, medAl);
4735
4736 traySideCIntWall->SetVisibility(kTRUE);
4737 traySideCIntWall->SetLineColor(6); // Purple
4738 traySideCIntWall->SetLineWidth(1);
4739 traySideCIntWall->SetFillColor(traySideCIntWall->GetLineColor());
4740 traySideCIntWall->SetFillStyle(4000); // 0% transparent
4741
4742 TGeoVolume *traySideCHorTube = new TGeoVolume("ITSsuppSPDTraySideCHorTube",
4743 horTube, medIn);
4744
4745 traySideCHorTube->SetVisibility(kTRUE);
4746 traySideCHorTube->SetLineColor(kGray); // as in GeometrySPD
4747 traySideCHorTube->SetLineWidth(1);
4748 traySideCHorTube->SetFillColor(traySideCHorTube->GetLineColor());
4749 traySideCHorTube->SetFillStyle(4000); // 0% transparent
4750
96eb8210 4751 TGeoVolume *traySideCHorFreon = new TGeoVolume("ITSsuppSPDTraySideCHorFreon",
4752 horFreon, medFr);
4753
4754 traySideCHorFreon->SetVisibility(kTRUE);
4755 traySideCHorFreon->SetLineColor(kBlue); // Blue
4756 traySideCHorFreon->SetLineWidth(1);
4757 traySideCHorFreon->SetFillColor(traySideCHorFreon->GetLineColor());
4758 traySideCHorFreon->SetFillStyle(4000); // 0% transparent
4759
aa177c73 4760 TGeoVolume *traySideCIncTube = new TGeoVolume("ITSsuppSPDTraySideCIncTube",
4761 incTube, medIn);
4762
4763 traySideCIncTube->SetVisibility(kTRUE);
4764 traySideCIncTube->SetLineColor(kGray); // as in GeometrySPD
4765 traySideCIncTube->SetLineWidth(1);
4766 traySideCIncTube->SetFillColor(traySideCIncTube->GetLineColor());
4767 traySideCIncTube->SetFillStyle(4000); // 0% transparent
4768
96eb8210 4769 TGeoVolume *traySideCIncFreon = new TGeoVolume("ITSsuppSPDTraySideCIncFreon",
4770 incFreon, medFr);
4771
4772 traySideCIncFreon->SetVisibility(kTRUE);
4773 traySideCIncFreon->SetLineColor(kBlue); // Blue
4774 traySideCIncFreon->SetLineWidth(1);
4775 traySideCIncFreon->SetFillColor(traySideCIncFreon->GetLineColor());
4776 traySideCIncFreon->SetFillStyle(4000); // 0% transparent
4777
1c5895a3 4778 TGeoVolume *traySideCOutTube = new TGeoVolume("ITSsuppSPDTraySideCOutTube",
4779 outTube, medIn);
4780
4781 traySideCOutTube->SetVisibility(kTRUE);
4782 traySideCOutTube->SetLineColor(kGray); // as in GeometrySPD
4783 traySideCOutTube->SetLineWidth(1);
4784 traySideCOutTube->SetFillColor(traySideCOutTube->GetLineColor());
4785 traySideCOutTube->SetFillStyle(4000); // 0% transparent
4786
4787 TGeoVolume *traySideCOutFreon = new TGeoVolume("ITSsuppSPDTraySideCOutFreon",
4788 outFreon, medFr);
4789
4790 traySideCOutFreon->SetVisibility(kTRUE);
4791 traySideCOutFreon->SetLineColor(kBlue); // Blue
4792 traySideCOutFreon->SetLineWidth(1);
4793 traySideCOutFreon->SetFillColor(traySideCOutFreon->GetLineColor());
4794 traySideCOutFreon->SetFillStyle(4000); // 0% transparent
4795
aa177c73 4796 TGeoVolume *traySideCOptFibs = new TGeoVolume("ITSsuppSPDTraySideCOptFibs",
4797 optFibs, medFibs);
4798
4799 traySideCOptFibs->SetVisibility(kTRUE);
4800 traySideCOptFibs->SetLineColor(kOrange); // Orange
4801 traySideCOptFibs->SetLineWidth(1);
4802 traySideCOptFibs->SetFillColor(traySideCOptFibs->GetLineColor());
4803 traySideCOptFibs->SetFillStyle(4000); // 0% transparent
4804
57126ea1 4805 TGeoVolume *traySideCLowCabsCu = new TGeoVolume("ITSsuppSPDTraySideCLVCu",
4806 lowCablesCu, medCu);
4807
4808 traySideCLowCabsCu->SetVisibility(kTRUE);
4809 traySideCLowCabsCu->SetLineColor(kRed); // Red
4810 traySideCLowCabsCu->SetLineWidth(1);
4811 traySideCLowCabsCu->SetFillColor(traySideCLowCabsCu->GetLineColor());
4812 traySideCLowCabsCu->SetFillStyle(4000); // 0% transparent
4813
4814 TGeoVolume *traySideCLowCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCLVPUR",
4815 lowCablesPUR, medPUR);
4816
4817 traySideCLowCabsPUR->SetVisibility(kTRUE);
4818 traySideCLowCabsPUR->SetLineColor(kBlack); // Black
4819 traySideCLowCabsPUR->SetLineWidth(1);
4820 traySideCLowCabsPUR->SetFillColor(traySideCLowCabsPUR->GetLineColor());
4821 traySideCLowCabsPUR->SetFillStyle(4000); // 0% transparent
aa177c73 4822
57126ea1 4823 TGeoVolume *traySideCHiCabsCu = new TGeoVolume("ITSsuppSPDTraySideCHVCu",
4824 hiCablesCu, medCu);
aa177c73 4825
57126ea1 4826 traySideCHiCabsCu->SetVisibility(kTRUE);
4827 traySideCHiCabsCu->SetLineColor(kRed); // Red
4828 traySideCHiCabsCu->SetLineWidth(1);
4829 traySideCHiCabsCu->SetFillColor(traySideCHiCabsCu->GetLineColor());
4830 traySideCHiCabsCu->SetFillStyle(4000); // 0% transparent
96eb8210 4831
57126ea1 4832 TGeoVolume *traySideCHiCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCHVPUR",
4833 hiCablesPUR, medPUR);
4834
4835 traySideCHiCabsPUR->SetVisibility(kTRUE);
4836 traySideCHiCabsPUR->SetLineColor(kBlack); // Black
4837 traySideCHiCabsPUR->SetLineWidth(1);
4838 traySideCHiCabsPUR->SetFillColor(traySideCHiCabsPUR->GetLineColor());
4839 traySideCHiCabsPUR->SetFillStyle(4000); // 0% transparent
4840
4841 TGeoVolume *traySideCCoaxCu = new TGeoVolume("ITSsuppSPDTraySideCCoaxCu",
4842 coaxCablesCu, medCu);
4843
4844 traySideCCoaxCu->SetVisibility(kTRUE);
4845 traySideCCoaxCu->SetLineColor(kRed); // Red
4846 traySideCCoaxCu->SetLineWidth(1);
4847 traySideCCoaxCu->SetFillColor(traySideCCoaxCu->GetLineColor());
4848 traySideCCoaxCu->SetFillStyle(4000); // 0% transparent
4849
4850 TGeoVolume *traySideCCoaxPUR = new TGeoVolume("ITSsuppSPDTraySideCCoaxPUR",
4851 coaxCablesPUR, medPUR);
4852
4853 traySideCCoaxPUR->SetVisibility(kTRUE);
4854 traySideCCoaxPUR->SetLineColor(kBlack); // Black
4855 traySideCCoaxPUR->SetLineWidth(1);
4856 traySideCCoaxPUR->SetFillColor(traySideCCoaxPUR->GetLineColor());
4857 traySideCCoaxPUR->SetFillStyle(4000); // 0% transparent
96eb8210 4858
aa177c73 4859
4860 // Now build up the trays
4861 cableTrayC->AddNode(traySideCHorFace,1,0);
4862
4863 cableTrayC->AddNode(traySideCMidFace,1,0);
4864
4865 zloc = kTrayCHalfWide - kTrayCThick;
4866 cableTrayC->AddNode(traySideCSideFace, 1,
4867 new TGeoTranslation( 0, 0, zloc));
4868 zloc = -kTrayCHalfWide;
4869 cableTrayC->AddNode(traySideCSideFace, 2,
4870 new TGeoTranslation( 0, 0, zloc));
4871
4872 xloc = sideCShortCover->GetDX();
4873 yloc = kTrayCFirstHigh - sideCShortCover->GetDY();
4874 cableTrayC->AddNode(traySideCShortCover, 1,
4875 new TGeoTranslation( xloc, yloc, 0));
4876
4877 cableTrayC->AddNode(traySideCLongCover,1,0);
4878
4879 cableTrayC->AddNode(traySideCIntWall,1,0);
4880
96eb8210 4881 traySideCHorTube->AddNode(traySideCHorFreon, 1, 0);
4882 traySideCIncTube->AddNode(traySideCIncFreon, 1, 0);
1c5895a3 4883 traySideCOutTube->AddNode(traySideCOutFreon, 1, 0);
96eb8210 4884
aa177c73 4885 xloc = horTube->GetDz();
4886 yloc = sideCMidFace->GetY(5) + horTube->GetRmax();
4887 cableTrayC->AddNode(traySideCHorTube, 1,
4888 new TGeoCombiTrans( xloc, yloc, 0,
4889 new TGeoRotation("",-90.,-90.,90.)));
4890
4891 xloc = sideCMidFace->GetX(4) + (incTube->GetDz())*CosD(kTrayCFoldAngle);
4892 yloc = sideCMidFace->GetY(4) + incTube->GetRmax() +
4893 (incTube->GetDz())*SinD(kTrayCFoldAngle)+0.005;//Avoid small ovrlp
4894 cableTrayC->AddNode(traySideCIncTube, 1,
4895 new TGeoCombiTrans( xloc, yloc, 0,
4896 new TGeoRotation("",-90.+kTrayCFoldAngle,-90.,90.)));
4897
1c5895a3 4898 xloc = -kTrayCCablesZLenOut/2 - outTube->GetRmax();
4899 yloc = xloc/TanD(kTrayCCablesOutRot) + sideCMidFace->GetY(4) -
4900 2*outTube->GetRmax();
4901 cableTrayC->AddNode(traySideCOutTube, 1,
4902 new TGeoCombiTrans( xloc, yloc, 0,
4903 new TGeoRotation("",-70.,-90.,90.)));
4904
aa177c73 4905 zloc = horTube->GetRmax();
4906 cableTrayC->AddNode(traySideCOptFibs, 1,
4907 new TGeoTranslation( 0, 0, zloc));
4908
57126ea1 4909 zloc = kLowVoltCableSectCu + horTube->GetRmax();
4910 cableTrayC->AddNode(traySideCLowCabsCu, 1,
4911 new TGeoTranslation( 0, 0,-zloc));
4912 cableTrayC->AddNode(traySideCLowCabsPUR, 1,
aa177c73 4913 new TGeoTranslation( 0, 0,-zloc));
4914
57126ea1 4915 zloc = kHiVoltCableSectCu + kLowVoltCableSectCu + horTube->GetRmax();
4916 cableTrayC->AddNode(traySideCHiCabsCu, 1,
4917 new TGeoTranslation( 0, 0,-zloc));
4918 cableTrayC->AddNode(traySideCHiCabsPUR, 1,
96eb8210 4919 new TGeoTranslation( 0, 0,-zloc));
4920
57126ea1 4921 zloc = kOpticalFibersSect + kCoaxCableSectCu + horTube->GetRmax();
4922 cableTrayC->AddNode(traySideCCoaxCu, 1,
4923 new TGeoTranslation( 0, 0, zloc));
4924 cableTrayC->AddNode(traySideCCoaxPUR, 1,
4925 new TGeoTranslation( 0, 0, zloc));
4926
aa177c73 4927
4928 // Finally put everything in the mother volume
4929 for (Int_t jt = 0; jt < kNumTraysSideC/2; jt++) {
4930 alpharot = kTraySideCAlphaRot[jt];
4931
4932 xloc = kTraySideCRPos*SinD(alpharot);
4933 yloc = kTraySideCRPos*CosD(alpharot);
4934 moth->AddNode(cableTrayC,2*jt+1,
4935 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4936 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4937 alpharot += 180;
4938 xloc = kTraySideCRPos*SinD(alpharot);
4939 yloc = kTraySideCRPos*CosD(alpharot);
4940 moth->AddNode(cableTrayC,2*jt+2,
4941 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4942 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4943 }
4944
4945
4946 return;
4947}
4948
798b4e0c 4949//______________________________________________________________________
4950void AliITSv11GeometrySupport::SDDCableTraysSideA(TGeoVolume *moth,
4951 TGeoManager *mgr){
4952//
4953// Creates the SDD cable trays which are outside the ITS support cones
4954// but still inside the TPC on Side A
4955// (part of this code is taken or anyway inspired to ServicesCableSupport
4956// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4957//
4958// Input:
4959// moth : the TGeoVolume owing the volume structure
4960// mgr : the GeoManager (default gGeoManager)
4961// Output:
4962//
4963// Created: ??? Bjorn S. Nilsen
4964// Updated: 5 Jan 2010 Mario Sitta
4965// Updated: 26 Feb 2010 Mario Sitta
57126ea1 4966// Updated: 06 Sep 2010 Mario Sitta
798b4e0c 4967//
4968// Technical data are taken from AutoCAD drawings, L.Simonetti technical
4969// drawings and other (oral) information given by F.Tosello
4970//
4971
4972 // Overall position and rotation of the A-Side Cable Trays
4973 // (parts of 0872/G/D)
573a206f 4974 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 4975 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
4976 const Double_t kTrayAZToSupportRing = 435.00 *fgkmm;
57126ea1 4977 const Double_t kExternTrayYTrans = 96.00 *fgkmm; // Computed
4978 const Double_t kExternTrayZTrans = 823.00 *fgkmm;
798b4e0c 4979 const Double_t kExternCoverYTrans = 2.00 *fgkmm;
4980 const Double_t kTrayAZRot = (180-169.5);// Degrees
4981 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
4982 const Double_t kTrayASecondRotAng = 15.00; // Degrees
4983
57126ea1 4984 const Double_t kForwardTrayThick = 2.00 *fgkmm;
798b4e0c 4985 const Double_t kForwardTrayTailHeight = 100.00 *fgkmm; // Computed
4986 const Double_t kForwardTrayTotalHeight = 170.00 *fgkmm; // Computed
4987 const Double_t kForwardTrayUpperLength = 405.00 *fgkmm; // Computed
4988 const Double_t kForwardCoverLength = 380.00 *fgkmm;
4989 const Double_t kForwardCoverWide = 133.00 *fgkmm;
4990 const Double_t kForwardCoverHeight = 10.00 *fgkmm;
4991 const Double_t kForwardCoverThick = 1.00 *fgkmm;
4992
4993 const Double_t kExternTrayTotalLen = 1200.00 *fgkmm;
4994 const Double_t kExternTrayTotalHeight = 52.00 *fgkmm;
4995 const Double_t kExternCoverLen = kExternTrayTotalLen;
4996 const Double_t kExternCoverThick = 5.00 *fgkmm;
4997 const Double_t kExternCoverSideThick = 3.00 *fgkmm;
4998
4999 const Int_t kForwardTrayNpoints = 8;
5000
57126ea1 5001 // Dimensions and positions of the Cable Tray elements
5002 const Double_t kSideACoolManifWide = 8.23 *fgkcm;
5003 const Double_t kSideACoolManifHigh = 8.06 *fgkcm;
5004 const Double_t kSideACoolManifLen = 3.90 *fgkcm;
5005 const Double_t kSideACoolManifPOMFrac = 0.0054;
5006 const Double_t kSideACoolManifSteelFrac= 0.8850;
5007 const Double_t kSideACoolManifWaterFrac= 0.0913;
5008 const Double_t kSideACoolManifAlFrac = 0.0183;
5009
5010 const Double_t kSideACoolTubesWide = 9.07 *fgkcm;
5011 const Double_t kSideACoolTubesHigh = 1.88 *fgkcm;
5012 const Double_t kSideACoolTubesTrans = 0.88 *fgkcm;
5013 const Double_t kSideACoolTubesPURFrac = 0.5897;
5014 const Double_t kSideACoolTubesWaterFrac= 0.4101;
5015 const Double_t kSideACoolTubesAirFrac = 0.0002;
5016
5017 const Double_t kSideAOptConnWide = 0.90 *fgkcm;
5018 const Double_t kSideAOptConnLen = 1.37 *fgkcm;
5019 const Double_t kSideAOptConnPBTFrac = 0.5010;
5020 const Double_t kSideAOptConnSteelFrac = 0.1784;
5021 const Double_t kSideAOptConnAlFrac = 0.3206;
5022
5023 const Double_t kSideAOptFibsWide = 0.71 *fgkcm;
5024 const Double_t kSideAOptFibsHigh = 3.20 *fgkcm;
5025
5026 const Double_t kSideAInputCablesWide = 12.50 *fgkcm;
5027 const Double_t kSideAInputCablesHigh = 1.24 *fgkcm;
5028 const Double_t kSideAInputCablesLen = 25.20 *fgkcm;
5029 const Double_t kSideAInputCablesYTrans = 1.15 *fgkcm;
5030 const Double_t kSideAInputCablesCu = 0.7404;
5031 const Double_t kSideAInputCablesPlast = 0.1269;
5032 const Double_t kSideAInputCablesAl = 0.0057;
5033 const Double_t kSideAInputCablesKapton = 0.0172;
5034 const Double_t kSideAInputCablesPOLYAX = 0.1098;
5035
5036 const Double_t kSideAOutputCablesWide = 8.30 *fgkcm;
5037 const Double_t kSideAOutputCablesHigh = 1.56 *fgkcm;
5038 const Double_t kSideAOutputCablesCu = 0.6783;
5039 const Double_t kSideAOutputCablesPlast = 0.1605;
5040 const Double_t kSideAOutputCablesAl = 0.0078;
5041 const Double_t kSideAOutputCablesKapton= 0.0232;
5042 const Double_t kSideAOutputCablesPOLYAX= 0.1302;
5043
5044 const Double_t kSideAPCBBoardsWide = 12.50 *fgkcm;
5045 const Double_t kSideAPCBBoardsHigh = 6.32 *fgkcm;
5046 const Double_t kSideAPCBBoardsLen = 24.00 *fgkcm;
5047 const Double_t kSideAPCBBoardsYTrans = 0.75 *fgkcm;
5048 const Double_t kSideAPCBBoardsCu = 0.3864;
5049 const Double_t kSideAPCBBoardsEpoxy = 0.1486;
5050 const Double_t kSideAPCBBoardsPlast = 0.0578;
5051 const Double_t kSideAPCBBoardsSteel = 0.1521;
5052 const Double_t kSideAPCBBoardsPPS = 0.2551;
5053
798b4e0c 5054
5055 // Local variables
5056 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
57126ea1 5057 Double_t xloc, yloc, zloc, alpharot, height;
798b4e0c 5058
5059
5060 // The whole tray as an assembly
5061 TGeoVolumeAssembly *cableTrayA = new TGeoVolumeAssembly("ITSsupportSDDTrayA");
5062
5063
5064 // First create all needed shapes
5065
5066 // The forward tray is very complex and deserves a dedicated method
57126ea1 5067 CreateSDDForwardTraySideA(cableTrayA,mgr);
798b4e0c 5068
5069 // The forward cover: a Xtru
5070 TGeoXtru *forwardCover = new TGeoXtru(2);
5071 forwardCover->SetName("ITSsuppSDDForwCover");
5072
5073 xprof[0] = kForwardCoverWide/2;
5074 yprof[0] = kForwardCoverHeight;
5075 xprof[1] = xprof[0];
5076 yprof[1] = 0;
5077 xprof[2] = xprof[1] - kForwardCoverThick;
5078 yprof[2] = yprof[1];
5079 xprof[3] = xprof[2];
5080 yprof[3] = yprof[0] - kForwardCoverThick;
5081
5082 // We did the right side, now reflex on the left side
5083 for (Int_t jp = 0; jp < 4; jp++) {
5084 xprof[4+jp] = -xprof[3-jp];
5085 yprof[4+jp] = yprof[3-jp];
5086 }
5087
5088 forwardCover->DefinePolygon(8, xprof, yprof);
5089 forwardCover->DefineSection(0, 0);
5090 forwardCover->DefineSection(1, kForwardCoverLength);
5091
5092 // The external tray (as 0872/G/D/03): a Xtru
5093 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternTrayTotalLen,
5094 kExternTrayTotalHeight);
5095
5096 // The external covers: a Composite Shape
5097 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternCoverLen);
5098
57126ea1 5099 // Now the volumes inside it
5100 // The cooling manifold: four boxes
5101 TGeoBBox *coolManifPOM = new TGeoBBox(kSideACoolManifWide/2,
5102 kSideACoolManifPOMFrac*kSideACoolManifHigh/2,
5103 kSideACoolManifLen/2);
5104
5105 TGeoBBox *coolManifSteel = new TGeoBBox(kSideACoolManifWide/2,
5106 kSideACoolManifSteelFrac*kSideACoolManifHigh/2,
5107 kSideACoolManifLen/2);
5108
5109 TGeoBBox *coolManifWater = new TGeoBBox(kSideACoolManifWide/2,
5110 kSideACoolManifWaterFrac*kSideACoolManifHigh/2,
5111 kSideACoolManifLen/2);
5112
5113 TGeoBBox *coolManifAl = new TGeoBBox(kSideACoolManifWide/2,
5114 kSideACoolManifAlFrac*kSideACoolManifHigh/2,
5115 kSideACoolManifLen/2);
5116
5117 // The cooling tubes: three Xtru's
5118 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5119
5120 height = kSideACoolTubesHigh*kSideACoolTubesPURFrac;
5121
5122 xprof[0] = kSideACoolManifLen;
5123 yprof[0] = kForwardTrayThick + kSideACoolTubesTrans;
5124 xprof[2] = kExternTrayZTrans + kForwardTrayTotalHeight*SinD(kTrayAZRot) +
5125 kExternTrayTotalLen*CosD(kTrayAZRot) - xprof[0]/2;
5126 yprof[2] = kForwardTrayTotalHeight*(1 - CosD(kTrayAZRot)) +
5127 kExternTrayYTrans - kExternTrayTotalHeight*CosD(kTrayAZRot) +
5128 kExternTrayTotalLen*SinD(kTrayAZRot) + yprof[0];
5129 IntersectLines( 0 , xprof[0], yprof[0],
5130 TanD(kTrayAZRot), xprof[2], yprof[2],
5131 xprof[1], yprof[1]);
5132 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5133 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5134 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5135 height, xprof[4], yprof[4]);
5136 xprof[5] = xprof[0];
5137 yprof[5] = yprof[0] + height;
5138
5139 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5140 coolTubesPUR->DefineSection(0,-kSideACoolTubesWide/2);
5141 coolTubesPUR->DefineSection(1, kSideACoolTubesWide/2);
5142
5143 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5144
5145 height = kSideACoolTubesHigh*kSideACoolTubesWaterFrac;
5146
5147 xprof[0] = coolTubesPUR->GetX(5);
5148 yprof[0] = coolTubesPUR->GetY(5);
5149 xprof[1] = coolTubesPUR->GetX(4);
5150 yprof[1] = coolTubesPUR->GetY(4);
5151 xprof[2] = coolTubesPUR->GetX(3);
5152 yprof[2] = coolTubesPUR->GetY(3);
5153 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5154 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5155 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5156 height, xprof[4], yprof[4]);
5157 xprof[5] = xprof[0];
5158 yprof[5] = yprof[0] + height;
5159
5160 coolTubesWater->DefinePolygon(6, xprof, yprof);
5161 coolTubesWater->DefineSection(0,-kSideACoolTubesWide/2);
5162 coolTubesWater->DefineSection(1, kSideACoolTubesWide/2);
5163
5164 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5165
5166 height = kSideACoolTubesHigh*kSideACoolTubesAirFrac;
5167
5168 xprof[0] = coolTubesWater->GetX(5);
5169 yprof[0] = coolTubesWater->GetY(5);
5170 xprof[1] = coolTubesWater->GetX(4);
5171 yprof[1] = coolTubesWater->GetY(4);
5172 xprof[2] = coolTubesWater->GetX(3);
5173 yprof[2] = coolTubesWater->GetY(3);
5174 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5175 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5176 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5177 height, xprof[4], yprof[4]);
5178 xprof[5] = xprof[0];
5179 yprof[5] = yprof[0] + height;
5180
5181 coolTubesAir->DefinePolygon(6, xprof, yprof);
5182 coolTubesAir->DefineSection(0,-kSideACoolTubesWide/2);
5183 coolTubesAir->DefineSection(1, kSideACoolTubesWide/2);
5184
5185 // The optical fiber connectors: three boxes
5186 TGeoBBox *optConnPBT = new TGeoBBox(kSideAOptConnWide/2,
5187 kSideAOptConnPBTFrac*kSideACoolManifHigh/2,
5188 kSideAOptConnLen/2);
5189
5190 TGeoBBox *optConnSteel = new TGeoBBox(kSideAOptConnWide/2,
5191 kSideAOptConnSteelFrac*kSideACoolManifHigh/2,
5192 kSideAOptConnLen/2);
5193
5194 TGeoBBox *optConnAl = new TGeoBBox(kSideAOptConnWide/2,
5195 kSideAOptConnAlFrac*kSideACoolManifHigh/2,
5196 kSideAOptConnLen/2);
5197
5198 // The optical fibers: a Xtru
5199 TGeoXtru *opticalFibs = new TGeoXtru(2);
5200
5201 xprof[0] = kSideAOptConnLen;
5202 yprof[0] = coolTubesPUR->GetY(0);
5203 xprof[1] = coolTubesPUR->GetX(1);
5204 yprof[1] = coolTubesPUR->GetY(1);
5205 xprof[2] = coolTubesPUR->GetX(2);
5206 yprof[2] = coolTubesPUR->GetY(2);
5207 xprof[3] = xprof[2] - kSideAOptFibsHigh*SinD(kTrayAZRot);
5208 yprof[3] = yprof[2] + kSideAOptFibsHigh*CosD(kTrayAZRot);
5209 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5210 kSideAOptFibsHigh, xprof[4], yprof[4]);
5211 xprof[5] = xprof[0];
5212 yprof[5] = yprof[0] + kSideAOptFibsHigh;
5213
5214 opticalFibs->DefinePolygon(6, xprof, yprof);
5215 opticalFibs->DefineSection(0,-kSideAOptFibsWide/2);
5216 opticalFibs->DefineSection(1, kSideAOptFibsWide/2);
5217
5218 // The input cables: five boxes
5219 TGeoBBox *inputCabsCu = new TGeoBBox(kSideAInputCablesWide/2,
5220 kSideAInputCablesCu*kSideAInputCablesHigh/2,
5221 kSideAInputCablesLen/2);
5222
5223 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideAInputCablesWide/2,
5224 kSideAInputCablesPlast*kSideAInputCablesHigh/2,
5225 kSideAInputCablesLen/2);
5226
5227 TGeoBBox *inputCabsAl = new TGeoBBox(kSideAInputCablesWide/2,
5228 kSideAInputCablesAl*kSideAInputCablesHigh/2,
5229 kSideAInputCablesLen/2);
5230
5231 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideAInputCablesWide/2,
5232 kSideAInputCablesKapton*kSideAInputCablesHigh/2,
5233 kSideAInputCablesLen/2);
5234
5235 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideAInputCablesWide/2,
5236 kSideAInputCablesPOLYAX*kSideAInputCablesHigh/2,
5237 kSideAInputCablesLen/2);
5238
5239 // The output cables: five Xtru
5240 TGeoXtru *outputCabsCu = new TGeoXtru(2);
5241
5242 height = kSideAOutputCablesCu*kSideAOutputCablesHigh;
5243
5244 xprof[0] = kSideAInputCablesLen/2 + kSideAPCBBoardsLen/2;
5245 yprof[0] = coolTubesAir->GetY(5);
5246 xprof[1] = coolTubesAir->GetX(4);
5247 yprof[1] = coolTubesAir->GetY(4);
5248 xprof[2] = coolTubesAir->GetX(3);
5249 yprof[2] = coolTubesAir->GetY(3);
5250 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5251 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5252 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5253 height, xprof[4], yprof[4]);
5254 xprof[5] = xprof[0];
5255 yprof[5] = yprof[0] + height;
5256
5257 outputCabsCu->DefinePolygon(6, xprof, yprof);
5258 outputCabsCu->DefineSection(0,-kSideAOutputCablesWide/2);
5259 outputCabsCu->DefineSection(1, kSideAOutputCablesWide/2);
5260
5261 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
5262
5263 height = kSideAOutputCablesPlast*kSideAOutputCablesHigh;
5264
5265 xprof[0] = outputCabsCu->GetX(5);
5266 yprof[0] = outputCabsCu->GetY(5);
5267 xprof[1] = outputCabsCu->GetX(4);
5268 yprof[1] = outputCabsCu->GetY(4);
5269 xprof[2] = outputCabsCu->GetX(3);
5270 yprof[2] = outputCabsCu->GetY(3);
5271 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5272 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5273 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5274 height, xprof[4], yprof[4]);
5275 xprof[5] = xprof[0];
5276 yprof[5] = yprof[0] + height;
5277
5278 outputCabsPlast->DefinePolygon(6, xprof, yprof);
5279 outputCabsPlast->DefineSection(0,-kSideAOutputCablesWide/2);
5280 outputCabsPlast->DefineSection(1, kSideAOutputCablesWide/2);
5281
5282 TGeoXtru *outputCabsAl = new TGeoXtru(2);
5283
5284 height = kSideAOutputCablesAl*kSideAOutputCablesHigh;
5285
5286 xprof[0] = outputCabsPlast->GetX(5);
5287 yprof[0] = outputCabsPlast->GetY(5);
5288 xprof[1] = outputCabsPlast->GetX(4);
5289 yprof[1] = outputCabsPlast->GetY(4);
5290 xprof[2] = outputCabsPlast->GetX(3);
5291 yprof[2] = outputCabsPlast->GetY(3);
5292 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5293 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5294 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5295 height, xprof[4], yprof[4]);
5296 xprof[5] = xprof[0];
5297 yprof[5] = yprof[0] + height;
5298
5299 outputCabsAl->DefinePolygon(6, xprof, yprof);
5300 outputCabsAl->DefineSection(0,-kSideAOutputCablesWide/2);
5301 outputCabsAl->DefineSection(1, kSideAOutputCablesWide/2);
5302
5303 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
5304
5305 height = kSideAOutputCablesKapton*kSideAOutputCablesHigh;
5306
5307 xprof[0] = outputCabsAl->GetX(5);
5308 yprof[0] = outputCabsAl->GetY(5);
5309 xprof[1] = outputCabsAl->GetX(4);
5310 yprof[1] = outputCabsAl->GetY(4);
5311 xprof[2] = outputCabsAl->GetX(3);
5312 yprof[2] = outputCabsAl->GetY(3);
5313 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5314 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5315 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5316 height, xprof[4], yprof[4]);
5317 xprof[5] = xprof[0];
5318 yprof[5] = yprof[0] + height;
5319
5320 outputCabsKapton->DefinePolygon(6, xprof, yprof);
5321 outputCabsKapton->DefineSection(0,-kSideAOutputCablesWide/2);
5322 outputCabsKapton->DefineSection(1, kSideAOutputCablesWide/2);
5323
5324 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
5325
5326 height = kSideAOutputCablesPOLYAX*kSideAOutputCablesHigh;
5327
5328 xprof[0] = outputCabsKapton->GetX(5);
5329 yprof[0] = outputCabsKapton->GetY(5);
5330 xprof[1] = outputCabsKapton->GetX(4);
5331 yprof[1] = outputCabsKapton->GetY(4);
5332 xprof[2] = outputCabsKapton->GetX(3);
5333 yprof[2] = outputCabsKapton->GetY(3);
5334 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5335 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5336 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5337 height, xprof[4], yprof[4]);
5338 xprof[5] = xprof[0];
5339 yprof[5] = yprof[0] + height;
5340
5341 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
5342 outputCabsPOLYAX->DefineSection(0,-kSideAOutputCablesWide/2);
5343 outputCabsPOLYAX->DefineSection(1, kSideAOutputCablesWide/2);
5344
5345 // The PCB boards: five boxes
5346 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideAPCBBoardsWide/2,
5347 kSideAPCBBoardsCu*kSideAPCBBoardsHigh/2,
5348 kSideAPCBBoardsLen/2);
5349
5350 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideAPCBBoardsWide/2,
5351 kSideAPCBBoardsEpoxy*kSideAPCBBoardsHigh/2,
5352 kSideAPCBBoardsLen/2);
5353
5354 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideAPCBBoardsWide/2,
5355 kSideAPCBBoardsPlast*kSideAPCBBoardsHigh/2,
5356 kSideAPCBBoardsLen/2);
5357
5358 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideAPCBBoardsWide/2,
5359 kSideAPCBBoardsSteel*kSideAPCBBoardsHigh/2,
5360 kSideAPCBBoardsLen/2);
5361
5362 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideAPCBBoardsWide/2,
5363 kSideAPCBBoardsPPS*kSideAPCBBoardsHigh/2,
5364 kSideAPCBBoardsLen/2);
5365
798b4e0c 5366
5367 // We have all shapes: now create the real volumes
57126ea1 5368 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
5369 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
5370 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
5371 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
5372 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
5373 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
5374 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
5375 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
5376 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
5377 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
5378 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
5379 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
5380 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
5381 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
798b4e0c 5382
5383 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSDDSideAForwTrayCover",
5384 forwardCover, medAl);
5385
5386 forwardTrayCover->SetVisibility(kTRUE);
5387 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
5388 forwardTrayCover->SetLineWidth(1);
5389 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
5390 forwardTrayCover->SetFillStyle(4000); // 0% transparent
5391
5392 TGeoVolume *externalTraySDD = new TGeoVolume("ITSsuppSDDSideAExternalTray",
5393 externalTray, medAl);
5394
5395 externalTraySDD->SetVisibility(kTRUE);
5396 externalTraySDD->SetLineColor(6); // Purple
5397 externalTraySDD->SetLineWidth(1);
5398 externalTraySDD->SetFillColor(externalTraySDD->GetLineColor());
5399 externalTraySDD->SetFillStyle(4000); // 0% transparent
5400
5401 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSDDSideAExtTrayCover",
5402 externCover, medAntic);
5403
5404 externTrayCover->SetVisibility(kTRUE);
5405 externTrayCover->SetLineColor(kMagenta+1); // Purple
5406 externTrayCover->SetLineWidth(1);
5407 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
5408 externTrayCover->SetFillStyle(4000); // 0% transparent
5409
21ea473f 5410 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifPOM",
57126ea1 5411 coolManifPOM, medPOM);
5412
21ea473f 5413 pomCoolManif->SetVisibility(kTRUE);
5414 pomCoolManif->SetLineColor(kRed); // Red
5415 pomCoolManif->SetLineWidth(1);
5416 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
5417 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5418
21ea473f 5419 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifSteel",
57126ea1 5420 coolManifSteel, medSteel);
5421
21ea473f 5422 steelCoolManif->SetVisibility(kTRUE);
5423 steelCoolManif->SetLineColor(kBlue); // Blue
5424 steelCoolManif->SetLineWidth(1);
5425 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
5426 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5427
21ea473f 5428 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifWater",
57126ea1 5429 coolManifWater, medWater);
5430
21ea473f 5431 waterCoolManif->SetVisibility(kTRUE);
5432 waterCoolManif->SetLineColor(33); // Light Blue
5433 waterCoolManif->SetLineWidth(1);
5434 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
5435 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5436
21ea473f 5437 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifAl",
57126ea1 5438 coolManifAl, medAl);
5439
21ea473f 5440 alCoolManif->SetVisibility(kTRUE);
5441 alCoolManif->SetLineColor(6); // Purple
5442 alCoolManif->SetLineWidth(1);
5443 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
5444 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5445
21ea473f 5446 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesPUR",
57126ea1 5447 coolTubesPUR, medPUR);
5448
21ea473f 5449 purCoolTubes->SetVisibility(kTRUE);
5450 purCoolTubes->SetLineColor(kRed); // Red
5451 purCoolTubes->SetLineWidth(1);
5452 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
5453 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5454
21ea473f 5455 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesWater",
57126ea1 5456 coolTubesWater, medWater);
5457
21ea473f 5458 waterCoolTubes->SetVisibility(kTRUE);
5459 waterCoolTubes->SetLineColor(33); // Light Blue
5460 waterCoolTubes->SetLineWidth(1);
5461 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
5462 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5463
21ea473f 5464 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesAir",
57126ea1 5465 coolTubesAir, medAir);
5466
21ea473f 5467 airCoolTubes->SetVisibility(kTRUE);
5468 airCoolTubes->SetLineColor(41);
5469 airCoolTubes->SetLineWidth(1);
5470 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
5471 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5472
21ea473f 5473 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnPBT",
57126ea1 5474 optConnPBT, medPBT);
5475
21ea473f 5476 pbtOptConn->SetVisibility(kTRUE);
5477 pbtOptConn->SetLineColor(kRed); // Red
5478 pbtOptConn->SetLineWidth(1);
5479 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
5480 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5481
21ea473f 5482 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnSteel",
57126ea1 5483 optConnSteel, medSteel);
5484
21ea473f 5485 steelOptConn->SetVisibility(kTRUE);
5486 steelOptConn->SetLineColor(kBlue); // Blue
5487 steelOptConn->SetLineWidth(1);
5488 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
5489 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5490
21ea473f 5491 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnAl",
57126ea1 5492 optConnAl, medAl);
5493
21ea473f 5494 alOptConn->SetVisibility(kTRUE);
5495 alOptConn->SetLineColor(6); // Purple
5496 alOptConn->SetLineWidth(1);
5497 alOptConn->SetFillColor(alOptConn->GetLineColor());
5498 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5499
21ea473f 5500 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideAOptFibs",
57126ea1 5501 opticalFibs, medOptFib);
5502
21ea473f 5503 optFibs->SetVisibility(kTRUE);
5504 optFibs->SetLineColor(kOrange+2); // Orange
5505 optFibs->SetLineWidth(1);
5506 optFibs->SetFillColor(optFibs->GetLineColor());
5507 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 5508
21ea473f 5509 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsCu",
57126ea1 5510 inputCabsCu, medCu);
5511
21ea473f 5512 cuInputCabs->SetVisibility(kTRUE);
5513 cuInputCabs->SetLineColor(kBlack); // Black
5514 cuInputCabs->SetLineWidth(1);
5515 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
5516 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5517
21ea473f 5518 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPlast",
57126ea1 5519 inputCabsPlast, medPUR);
5520
21ea473f 5521 plastInputCabs->SetVisibility(kTRUE);
5522 plastInputCabs->SetLineColor(kRed); // Red
5523 plastInputCabs->SetLineWidth(1);
5524 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
5525 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5526
21ea473f 5527 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsAl",
57126ea1 5528 inputCabsAl, medAl);
5529
21ea473f 5530 alInputCabs->SetVisibility(kTRUE);
5531 alInputCabs->SetLineColor(6); // Purple
5532 alInputCabs->SetLineWidth(1);
5533 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
5534 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5535
21ea473f 5536 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsKapton",
57126ea1 5537 inputCabsKapton, medKapton);
5538
21ea473f 5539 kaptonInputCabs->SetVisibility(kTRUE);
5540 kaptonInputCabs->SetLineColor(14); //
5541 kaptonInputCabs->SetLineWidth(1);
5542 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
5543 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5544
1c5895a3 5545 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPOLYAX",
57126ea1 5546 inputCabsPOLYAX, medPOLYAX);
5547
1c5895a3 5548 polyaxInputCabs->SetVisibility(kTRUE);
5549 polyaxInputCabs->SetLineColor(34); //
5550 polyaxInputCabs->SetLineWidth(1);
5551 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
5552 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5553
21ea473f 5554 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsCu",
57126ea1 5555 outputCabsCu, medCu);
5556
21ea473f 5557 cuOutputCabs->SetVisibility(kTRUE);
5558 cuOutputCabs->SetLineColor(kBlack); // Black
5559 cuOutputCabs->SetLineWidth(1);
5560 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
5561 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5562
21ea473f 5563 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPlast",
57126ea1 5564 outputCabsPlast, medPUR);
5565
21ea473f 5566 plastOutputCabs->SetVisibility(kTRUE);
5567 plastOutputCabs->SetLineColor(kRed); // Red
5568 plastOutputCabs->SetLineWidth(1);
5569 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
5570 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5571
21ea473f 5572 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsAl",
57126ea1 5573 outputCabsAl, medAl);
5574
21ea473f 5575 alOutputCabs->SetVisibility(kTRUE);
5576 alOutputCabs->SetLineColor(6); // Purple
5577 alOutputCabs->SetLineWidth(1);
5578 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
5579 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5580
21ea473f 5581 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsKapton",
57126ea1 5582 outputCabsKapton, medKapton);
5583
21ea473f 5584 kaptonOutputCabs->SetVisibility(kTRUE);
5585 kaptonOutputCabs->SetLineColor(14); //
5586 kaptonOutputCabs->SetLineWidth(1);
5587 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
5588 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5589
1c5895a3 5590 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPOLYAX",
57126ea1 5591 outputCabsPOLYAX, medPOLYAX);
5592
1c5895a3 5593 polyaxOutputCabs->SetVisibility(kTRUE);
5594 polyaxOutputCabs->SetLineColor(34); //
5595 polyaxOutputCabs->SetLineWidth(1);
5596 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
5597 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5598
21ea473f 5599 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsCu",
57126ea1 5600 pcbBoardsCu, medCu);
5601
21ea473f 5602 cuPCBBoards->SetVisibility(kTRUE);
5603 cuPCBBoards->SetLineColor(kBlack); // Black
5604 cuPCBBoards->SetLineWidth(1);
5605 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
5606 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5607
21ea473f 5608 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsEpoxy",
57126ea1 5609 pcbBoardsEpoxy, medEpoxy);
5610
21ea473f 5611 epoxyPCBBoards->SetVisibility(kTRUE);
5612 epoxyPCBBoards->SetLineColor(22); //
5613 epoxyPCBBoards->SetLineWidth(1);
5614 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
5615 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5616
21ea473f 5617 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPlast",
57126ea1 5618 pcbBoardsPlast, medPUR);
5619
21ea473f 5620 plastPCBBoards->SetVisibility(kTRUE);
5621 plastPCBBoards->SetLineColor(kRed); // Red
5622 plastPCBBoards->SetLineWidth(1);
5623 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
5624 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5625
21ea473f 5626 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsSteel",
57126ea1 5627 pcbBoardsSteel, medSteel);
5628
21ea473f 5629 steelPCBBoards->SetVisibility(kTRUE);
5630 steelPCBBoards->SetLineColor(kBlue); // Blue
5631 steelPCBBoards->SetLineWidth(1);
5632 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
5633 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5634
1c5895a3 5635 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPPS",
57126ea1 5636 pcbBoardsPPS, medPPS);
5637
1c5895a3 5638 ppsPCBBoards->SetVisibility(kTRUE);
5639 ppsPCBBoards->SetLineColor(kGreen); // Green
5640 ppsPCBBoards->SetLineWidth(1);
5641 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
5642 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5643
798b4e0c 5644
5645 // Now build up the tray
57126ea1 5646 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3);
5647 zloc = kForwardTrayUpperLength - kForwardCoverLength;
798b4e0c 5648 cableTrayA->AddNode(forwardTrayCover, 1,
5649 new TGeoTranslation( 0, yloc, zloc) );
5650
5651 Double_t totalhi = kExternTrayTotalHeight + kExternCoverThick
5652 - kExternCoverYTrans;
5653
57126ea1 5654 yloc = totalhi*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5655 kExternTrayTotalHeight*CosD(kTrayAZRot);
798b4e0c 5656 zloc = kExternTrayZTrans + totalhi*SinD(kTrayAZRot);
5657 cableTrayA->AddNode(externalTraySDD, 1,
5658 new TGeoCombiTrans( 0, yloc, zloc,
5659 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5660
57126ea1 5661 yloc = kExternCoverThick*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5662 kExternCoverYTrans*CosD(kTrayAZRot)/2-0.01;
5663 zloc = kExternTrayZTrans + kExternCoverThick*SinD(kTrayAZRot);
798b4e0c 5664 cableTrayA->AddNode(externTrayCover,1,
5665 new TGeoCombiTrans( 0, yloc, zloc,
5666 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5667
57126ea1 5668 yloc = kForwardTrayThick + coolManifPOM->GetDY();
5669 zloc = coolManifPOM->GetDZ();
21ea473f 5670 cableTrayA->AddNode(pomCoolManif, 1,
57126ea1 5671 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5672
57126ea1 5673 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 5674 cableTrayA->AddNode(steelCoolManif, 1,
57126ea1 5675 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5676
57126ea1 5677 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 5678 cableTrayA->AddNode(waterCoolManif, 1,
57126ea1 5679 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5680
57126ea1 5681 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 5682 cableTrayA->AddNode(alCoolManif, 1,
57126ea1 5683 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5684
21ea473f 5685 cableTrayA->AddNode(purCoolTubes,1,
57126ea1 5686 new TGeoCombiTrans( 0, 0, 0,
5687 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5688 cableTrayA->AddNode(waterCoolTubes,1,
57126ea1 5689 new TGeoCombiTrans( 0, 0, 0,
5690 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5691 cableTrayA->AddNode(airCoolTubes,1,
57126ea1 5692 new TGeoCombiTrans( 0, 0, 0,
5693 new TGeoRotation("",-90, 90, 90) ) );
5694
5695 xloc = coolManifPOM->GetDX() + optConnPBT->GetDX();
5696 yloc = kForwardTrayThick + optConnPBT->GetDY();
5697 zloc = optConnPBT->GetDZ();
21ea473f 5698 cableTrayA->AddNode(pbtOptConn, 1,
57126ea1 5699 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5700 cableTrayA->AddNode(pbtOptConn, 2,
57126ea1 5701 new TGeoTranslation(-xloc, yloc, zloc) );
5702
5703 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 5704 cableTrayA->AddNode(steelOptConn, 1,
57126ea1 5705 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5706 cableTrayA->AddNode(steelOptConn, 2,
57126ea1 5707 new TGeoTranslation(-xloc, yloc, zloc) );
5708
5709 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 5710 cableTrayA->AddNode(alOptConn, 1,
57126ea1 5711 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5712 cableTrayA->AddNode(alOptConn, 2,
57126ea1 5713 new TGeoTranslation(-xloc, yloc, zloc) );
5714
5715
5716 xloc = kSideACoolTubesWide/2 + kSideAOptFibsWide/2;
21ea473f 5717 cableTrayA->AddNode(optFibs,1,
57126ea1 5718 new TGeoCombiTrans( xloc, 0, 0,
5719 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5720 cableTrayA->AddNode(optFibs,2,
57126ea1 5721 new TGeoCombiTrans(-xloc, 0, 0,
5722 new TGeoRotation("",-90, 90, 90) ) );
5723
5724 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3) -
5725 kSideAInputCablesYTrans - inputCabsPOLYAX->GetDY();
5726 zloc = inputCabsPOLYAX->GetDZ();
1c5895a3 5727 cableTrayA->AddNode(polyaxInputCabs, 1,
57126ea1 5728 new TGeoTranslation( 0, yloc, zloc) );
5729
5730 yloc -= (inputCabsPOLYAX->GetDY() + inputCabsKapton->GetDY());
21ea473f 5731 cableTrayA->AddNode(kaptonInputCabs, 1,
57126ea1 5732 new TGeoTranslation( 0, yloc, zloc) );
5733
5734 yloc -= (inputCabsKapton->GetDY() + inputCabsAl->GetDY());
21ea473f 5735 cableTrayA->AddNode(alInputCabs, 1,
57126ea1 5736 new TGeoTranslation( 0, yloc, zloc) );
5737
5738 yloc -= (inputCabsAl->GetDY() + inputCabsPlast->GetDY());
21ea473f 5739 cableTrayA->AddNode(plastInputCabs, 1,
57126ea1 5740 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5741
57126ea1 5742 yloc -= (inputCabsPlast->GetDY() + inputCabsCu->GetDY());
21ea473f 5743 cableTrayA->AddNode(cuInputCabs, 1,
57126ea1 5744 new TGeoTranslation( 0, yloc, zloc) );
5745
5746 yloc -= (inputCabsCu->GetDY()+pcbBoardsPPS->GetDY()+kSideAPCBBoardsYTrans);
5747 zloc += pcbBoardsPPS->GetDZ();
1c5895a3 5748 cableTrayA->AddNode(ppsPCBBoards, 1,
57126ea1 5749 new TGeoTranslation( 0, yloc, zloc) );
5750
5751 yloc -= (pcbBoardsPPS->GetDY()+pcbBoardsSteel->GetDY());
21ea473f 5752 cableTrayA->AddNode(steelPCBBoards, 1,
57126ea1 5753 new TGeoTranslation( 0, yloc, zloc) );
5754
5755 yloc -= (pcbBoardsSteel->GetDY()+pcbBoardsPlast->GetDY());
21ea473f 5756 cableTrayA->AddNode(plastPCBBoards, 1,
57126ea1 5757 new TGeoTranslation( 0, yloc, zloc) );
5758
5759 yloc -= (pcbBoardsPlast->GetDY()+pcbBoardsEpoxy->GetDY());
21ea473f 5760 cableTrayA->AddNode(epoxyPCBBoards, 1,
57126ea1 5761 new TGeoTranslation( 0, yloc, zloc) );
5762
5763 yloc -= (pcbBoardsEpoxy->GetDY()+pcbBoardsCu->GetDY());
21ea473f 5764 cableTrayA->AddNode(cuPCBBoards, 1,
57126ea1 5765 new TGeoTranslation( 0, yloc, zloc) );
5766
21ea473f 5767 cableTrayA->AddNode(cuOutputCabs,1,
57126ea1 5768 new TGeoCombiTrans( 0, 0, 0,
5769 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5770 cableTrayA->AddNode(plastOutputCabs,1,
57126ea1 5771 new TGeoCombiTrans( 0, 0, 0,
5772 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5773 cableTrayA->AddNode(alOutputCabs,1,
57126ea1 5774 new TGeoCombiTrans( 0, 0, 0,
5775 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5776 cableTrayA->AddNode(kaptonOutputCabs,1,
57126ea1 5777 new TGeoCombiTrans( 0, 0, 0,
5778 new TGeoRotation("",-90, 90, 90) ) );
1c5895a3 5779 cableTrayA->AddNode(polyaxOutputCabs,1,
57126ea1 5780 new TGeoCombiTrans( 0, 0, 0,
5781 new TGeoRotation("",-90, 90, 90) ) );
5782
5783
5784 // Finally put everything in the mother volume
798b4e0c 5785 Double_t rforw = kTrayARTrans + kExternTrayTotalHeight +
5786 kExternCoverSideThick -
5787 kForwardTrayTailHeight;
5788
5789 alpharot = -kTrayAFirstRotAng;
5790 xloc = rforw*SinD(alpharot);
5791 yloc = rforw*CosD(alpharot);
5792 zloc = kTrayAZTrans + kTrayAZToSupportRing - kForwardTrayUpperLength;
5793
57126ea1 5794 moth->AddNode(cableTrayA,1,
798b4e0c 5795 new TGeoCombiTrans( xloc, yloc, zloc,
5796 new TGeoRotation("",-alpharot,0,0) ) );
5797
5798 alpharot += 180;
5799 xloc = rforw*SinD(alpharot);
5800 yloc = rforw*CosD(alpharot);
57126ea1 5801 moth->AddNode(cableTrayA,2,
798b4e0c 5802 new TGeoCombiTrans( xloc, yloc, zloc,
5803 new TGeoRotation("",-alpharot,0,0) ) );
5804
5805 alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng;
5806 xloc = rforw*SinD(alpharot);
5807 yloc = rforw*CosD(alpharot);
57126ea1 5808 moth->AddNode(cableTrayA,3,
798b4e0c 5809 new TGeoCombiTrans( xloc, yloc, zloc,
5810 new TGeoRotation("",-alpharot,0,0) ) );
5811
5812 alpharot += 180;
5813 xloc = rforw*SinD(alpharot);
5814 yloc = rforw*CosD(alpharot);
57126ea1 5815 moth->AddNode(cableTrayA,4,
798b4e0c 5816 new TGeoCombiTrans( xloc, yloc, zloc,
5817 new TGeoRotation("",-alpharot,0,0) ) );
5818
5819
5820 return;
5821}
5822
aa177c73 5823//______________________________________________________________________
5824void AliITSv11GeometrySupport::SDDCableTraysSideC(TGeoVolume *moth,
5825 TGeoManager *mgr){
5826//
5827// Creates the SDD cable trays which are outside the ITS support cones
5828// but still inside the TPC on Side C
5829// (part of this code is taken or anyway inspired to ServicesCableSupport
5830// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
5831//
5832// Input:
5833// moth : the TGeoVolume owing the volume structure
5834// mgr : the GeoManager (default gGeoManager)
5835// Output:
5836//
5837// Created: ??? Bjorn S. Nilsen
5838// Updated: 17 Apr 2010 Mario Sitta
5839//
5840// Technical data are taken from AutoCAD drawings and other (oral)
5841// information given by F.Tosello
5842//
5843
57126ea1 5844 // Dimensions and positions of the C-Side Cable Tray
5845 // (Change accordingly to CreateSDDSSDTraysSideC !)
aa177c73 5846 const Int_t kNumTraySideC = 4;
5847
57126ea1 5848 const Double_t kSideCHalfThick = 0.100 *fgkcm;
5849 const Double_t kSideCLength1 = 172.800 *fgkcm;
5850 const Double_t kSideCLength2 = 189.300 *fgkcm;
5851 const Double_t kBarCoolRmax = 0.4 *fgkcm;
5852 const Double_t kXShiftBarCool = 13.00 *fgkcm;
5853
aa177c73 5854 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
5855
57126ea1 5856 // Dimensions and positions of the Cable Tray elements
5857 const Double_t kSideCCoolManifHalfX = 4.25 *fgkcm;
5858 const Double_t kSideCCoolManifHalfY = 4.03 *fgkcm;
5859 const Double_t kSideCCoolManifHalfZ = 2.17 *fgkcm;
5860 const Double_t kSideCCoolManifPOMFrac = 0.0051;
5861 const Double_t kSideCCoolManifSteelFrac= 0.8502;
5862 const Double_t kSideCCoolManifWaterFrac= 0.0868;
5863 const Double_t kSideCCoolManifAlFrac = 0.0579;
5864
5865 const Double_t kSideCCoolTubesHigh = 1.88 *fgkcm;
5866 const Double_t kSideCCoolTubesTrans = 0.85 *fgkcm;
5867 const Double_t kSideCCoolTubesPURFrac = 0.5884;
5868 const Double_t kSideCCoolTubesWaterFrac= 0.4114;
5869 const Double_t kSideCCoolTubesAirFrac = 0.0002;
5870
5871 const Double_t kSideCOptConnHalfX = 0.90 *fgkcm;
5872 const Double_t kSideCOptConnHalfZ = 1.37 *fgkcm;
5873 const Double_t kSideCOptConnPBTFrac = 0.6798;
5874 const Double_t kSideCOptConnSteelFrac = 0.2421;
5875 const Double_t kSideCOptConnAlFrac = 0.0781;
5876
5877 const Double_t kSideCOptFibsWide = 0.71 *fgkcm;
5878 const Double_t kSideCOptFibsHigh = 3.20 *fgkcm;
5879 const Double_t kSideCOptFibsTrans = 0.20 *fgkcm;
5880
5881 const Double_t kSideCInputCablesLen = 31.45 *fgkcm;
5882 const Double_t kSideCInputCablesWide = 12.50 *fgkcm;
5883 const Double_t kSideCInputCablesHigh = 0.95 *fgkcm;
5884 const Double_t kSideCInputCablesTrans = 1.15 *fgkcm;
5885 const Double_t kSideCInputCablesCu = 0.7405;
5886 const Double_t kSideCInputCablesPlast = 0.1268;
5887 const Double_t kSideCInputCablesAl = 0.0057;
5888 const Double_t kSideCInputCablesKapton = 0.0172;
5889 const Double_t kSideCInputCablesPOLYAX = 0.1098;
5890
5891 const Double_t kSideCOutputCablesX0 = 27.40 *fgkcm;
5892 const Double_t kSideCOutputCablesWide = 8.30 *fgkcm;
5893 const Double_t kSideCOutputCablesHigh = 1.18 *fgkcm;
5894 const Double_t kSideCOutputCablesCu = 0.6775;
5895 const Double_t kSideCOutputCablesPlast = 0.1613;
5896 const Double_t kSideCOutputCablesAl = 0.0078;
5897 const Double_t kSideCOutputCablesKapton= 0.0234;
5898 const Double_t kSideCOutputCablesPOLYAX= 0.1300;
5899
5900 const Double_t kSideCPCBBoardsHalfX = 6.30 *fgkcm;
5901 const Double_t kSideCPCBBoardsHalfY = 2.00 *fgkcm;
5902 const Double_t kSideCPCBBoardsHalfZ = 21.93 *fgkcm;
5903 const Double_t kSideCPCBBoardsCu = 0.3864;
5904 const Double_t kSideCPCBBoardsEpoxy = 0.1491;
5905 const Double_t kSideCPCBBoardsPlast = 0.0579;
5906 const Double_t kSideCPCBBoardsSteel = 0.1517;
5907 const Double_t kSideCPCBBoardsPPS = 0.2549;
5908
aa177c73 5909 // Overall position and rotation of the C-Side Cable Trays
5910 const Double_t kTraySideCRPos = 45.30 *fgkcm;
5911 const Double_t kTraySideCZPos = -102.40 *fgkcm;
5912 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { -23.0, 59.0,
5913 /* from SSD tray position */ 180.-23.0, 180.+59.0};
5914
5915
5916 // Local variables
57126ea1 5917 Double_t xprof[6], yprof[6];
5918 Double_t height, xloc, yloc, zloc, alpharot, alphafold;
aa177c73 5919
5920
5921 // The assembly holding the metallic structure
57126ea1 5922 TGeoVolumeAssembly *trayStructure = CreateSDDSSDTraysSideC("ITSsupportSDDTrayC");
5923
5924 // Now the volumes inside it
5925 // The cooling manifold: four boxes
5926 // (X and Z are inverted on tray reference system)
5927 TGeoBBox *coolManifPOM = new TGeoBBox(kSideCCoolManifHalfZ,
5928 kSideCCoolManifPOMFrac*kSideCCoolManifHalfY,
5929 kSideCCoolManifHalfX);
5930
5931 TGeoBBox *coolManifSteel = new TGeoBBox(kSideCCoolManifHalfZ,
5932 kSideCCoolManifSteelFrac*kSideCCoolManifHalfY,
5933 kSideCCoolManifHalfX);
5934
5935 TGeoBBox *coolManifWater = new TGeoBBox(kSideCCoolManifHalfZ,
5936 kSideCCoolManifWaterFrac*kSideCCoolManifHalfY,
5937 kSideCCoolManifHalfX);
5938
5939 TGeoBBox *coolManifAl = new TGeoBBox(kSideCCoolManifHalfZ,
5940 kSideCCoolManifAlFrac*kSideCCoolManifHalfY,
5941 kSideCCoolManifHalfX);
5942
5943 // The cooling tubes: three Xtru's
5944 alpharot = kSideCFoldAngle*TMath::DegToRad();
5945
5946 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5947
5948 height = kSideCCoolTubesHigh*kSideCCoolTubesPURFrac;
5949
5950 xprof[0] = 2*kSideCCoolManifHalfZ;
5951 yprof[0] = 2*kSideCHalfThick + kSideCCoolTubesTrans;
5952 xprof[1] = kSideCLength1;
5953 yprof[1] = yprof[0];
5954 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
5955 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
5956 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5957 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5958 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5959 height, xprof[4], yprof[4]);
5960 xprof[5] = xprof[0];
5961 yprof[5] = yprof[0] + height;
5962
5963 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5964 coolTubesPUR->DefineSection(0,-kSideCCoolManifHalfX);
5965 coolTubesPUR->DefineSection(1, kSideCCoolManifHalfX);
5966
5967 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5968
5969 height = kSideCCoolTubesHigh*kSideCCoolTubesWaterFrac;
5970
5971 xprof[0] = coolTubesPUR->GetX(5);
5972 yprof[0] = coolTubesPUR->GetY(5);
5973 xprof[1] = coolTubesPUR->GetX(4);
5974 yprof[1] = coolTubesPUR->GetY(4);
5975 xprof[2] = coolTubesPUR->GetX(3);
5976 yprof[2] = coolTubesPUR->GetY(3);
5977 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5978 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5979 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5980 height, xprof[4], yprof[4]);
5981 xprof[5] = xprof[0];
5982 yprof[5] = yprof[0] + height;
5983
5984 coolTubesWater->DefinePolygon(6, xprof, yprof);
5985 coolTubesWater->DefineSection(0,-kSideCCoolManifHalfX);
5986 coolTubesWater->DefineSection(1, kSideCCoolManifHalfX);
5987
5988 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5989
5990 height = kSideCCoolTubesHigh*kSideCCoolTubesAirFrac;
5991
5992 xprof[0] = coolTubesWater->GetX(5);
5993 yprof[0] = coolTubesWater->GetY(5);
5994 xprof[1] = coolTubesWater->GetX(4);
5995 yprof[1] = coolTubesWater->GetY(4);
5996 xprof[2] = coolTubesWater->GetX(3);
5997 yprof[2] = coolTubesWater->GetY(3);
5998 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5999 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6000 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6001 height, xprof[4], yprof[4]);
6002 xprof[5] = xprof[0];
6003 yprof[5] = yprof[0] + height;
6004
6005 coolTubesAir->DefinePolygon(6, xprof, yprof);
6006 coolTubesAir->DefineSection(0,-kSideCCoolManifHalfX);
6007 coolTubesAir->DefineSection(1, kSideCCoolManifHalfX);
6008
6009 // The optical fiber connectors: three boxes
6010 // (X and Z are inverted on tray reference system)
6011 TGeoBBox *optConnPBT = new TGeoBBox(kSideCOptConnHalfZ,
6012 kSideCOptConnPBTFrac*kSideCCoolManifHalfY,
6013 kSideCOptConnHalfX);
6014
6015 TGeoBBox *optConnSteel = new TGeoBBox(kSideCOptConnHalfZ,
6016 kSideCOptConnSteelFrac*kSideCCoolManifHalfY,
6017 kSideCOptConnHalfX);
6018
6019 TGeoBBox *optConnAl = new TGeoBBox(kSideCOptConnHalfZ,
6020 kSideCOptConnAlFrac*kSideCCoolManifHalfY,
6021 kSideCOptConnHalfX);
6022
6023 // The optical fibers: a Xtru
6024 TGeoXtru *opticalFibs = new TGeoXtru(2);
6025
6026 xprof[0] = 2*kSideCOptConnHalfZ;
6027 yprof[0] = 2*kSideCHalfThick + kSideCOptFibsTrans;
6028 xprof[1] = kSideCLength1;
6029 yprof[1] = yprof[0];
6030 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
6031 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
6032 xprof[3] = xprof[2] - kSideCOptFibsHigh*TMath::Sin(alpharot);
6033 yprof[3] = yprof[2] + kSideCOptFibsHigh*TMath::Cos(alpharot);
6034 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6035 kSideCOptFibsHigh, xprof[4], yprof[4]);
6036 xprof[5] = xprof[0];
6037 yprof[5] = yprof[0] + kSideCOptFibsHigh;
6038
6039 opticalFibs->DefinePolygon(6, xprof, yprof);
6040 opticalFibs->DefineSection(0,-kSideCOptFibsWide/2);
6041 opticalFibs->DefineSection(1, kSideCOptFibsWide/2);
6042
6043 // The input cables: five boxes
6044 // (X and Z are inverted on tray reference system)
6045 TGeoBBox *inputCabsCu = new TGeoBBox(kSideCInputCablesLen/2,
6046 kSideCInputCablesCu*kSideCInputCablesHigh/2,
6047 kSideCInputCablesWide/2);
6048
6049 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideCInputCablesLen/2,
6050 kSideCInputCablesPlast*kSideCInputCablesHigh/2,
6051 kSideCInputCablesWide/2);
6052
6053 TGeoBBox *inputCabsAl = new TGeoBBox(kSideCInputCablesLen/2,
6054 kSideCInputCablesAl*kSideCInputCablesHigh/2,
6055 kSideCInputCablesWide/2);
6056
6057 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideCInputCablesLen/2,
6058 kSideCInputCablesKapton*kSideCInputCablesHigh/2,
6059 kSideCInputCablesWide/2);
6060
6061 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideCInputCablesLen/2,
6062 kSideCInputCablesPOLYAX*kSideCInputCablesHigh/2,
6063 kSideCInputCablesWide/2);
6064
6065 // The output cables: five Xtru
6066 TGeoXtru *outputCabsCu = new TGeoXtru(2);
6067
6068 height = kSideCOutputCablesCu*kSideCOutputCablesHigh;
6069
6070 xprof[0] = coolTubesAir->GetX(5) + kSideCOutputCablesX0;
6071 yprof[0] = coolTubesAir->GetY(5);
6072 xprof[1] = coolTubesAir->GetX(4);
6073 yprof[1] = coolTubesAir->GetY(4);
6074 xprof[2] = coolTubesAir->GetX(3);
6075 yprof[2] = coolTubesAir->GetY(3);
6076 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6077 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6078 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6079 height, xprof[4], yprof[4]);
6080 xprof[5] = xprof[0];
6081 yprof[5] = yprof[0] + height;
6082
6083 outputCabsCu->DefinePolygon(6, xprof, yprof);
6084 outputCabsCu->DefineSection(0,-kSideCOutputCablesWide/2);
6085 outputCabsCu->DefineSection(1, kSideCOutputCablesWide/2);
6086
6087 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
6088
6089 height = kSideCOutputCablesPlast*kSideCOutputCablesHigh;
6090
6091 xprof[0] = outputCabsCu->GetX(5);
6092 yprof[0] = outputCabsCu->GetY(5);
6093 xprof[1] = outputCabsCu->GetX(4);
6094 yprof[1] = outputCabsCu->GetY(4);
6095 xprof[2] = outputCabsCu->GetX(3);
6096 yprof[2] = outputCabsCu->GetY(3);
6097 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6098 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6099 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6100 height, xprof[4], yprof[4]);
6101 xprof[5] = xprof[0];
6102 yprof[5] = yprof[0] + height;
6103
6104 outputCabsPlast->DefinePolygon(6, xprof, yprof);
6105 outputCabsPlast->DefineSection(0,-kSideCOutputCablesWide/2);
6106 outputCabsPlast->DefineSection(1, kSideCOutputCablesWide/2);
6107
6108 TGeoXtru *outputCabsAl = new TGeoXtru(2);
6109
6110 height = kSideCOutputCablesAl*kSideCOutputCablesHigh;
6111
6112 xprof[0] = outputCabsPlast->GetX(5);
6113 yprof[0] = outputCabsPlast->GetY(5);
6114 xprof[1] = outputCabsPlast->GetX(4);
6115 yprof[1] = outputCabsPlast->GetY(4);
6116 xprof[2] = outputCabsPlast->GetX(3);
6117 yprof[2] = outputCabsPlast->GetY(3);
6118 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6119 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6120 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6121 height, xprof[4], yprof[4]);
6122 xprof[5] = xprof[0];
6123 yprof[5] = yprof[0] + height;
6124
6125 outputCabsAl->DefinePolygon(6, xprof, yprof);
6126 outputCabsAl->DefineSection(0,-kSideCOutputCablesWide/2);
6127 outputCabsAl->DefineSection(1, kSideCOutputCablesWide/2);
6128
6129 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
6130
6131 height = kSideCOutputCablesKapton*kSideCOutputCablesHigh;
6132
6133 xprof[0] = outputCabsAl->GetX(5);
6134 yprof[0] = outputCabsAl->GetY(5);
6135 xprof[1] = outputCabsAl->GetX(4);
6136 yprof[1] = outputCabsAl->GetY(4);
6137 xprof[2] = outputCabsAl->GetX(3);
6138 yprof[2] = outputCabsAl->GetY(3);
6139 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6140 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6141 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6142 height, xprof[4], yprof[4]);
6143 xprof[5] = xprof[0];
6144 yprof[5] = yprof[0] + height;
6145
6146 outputCabsKapton->DefinePolygon(6, xprof, yprof);
6147 outputCabsKapton->DefineSection(0,-kSideCOutputCablesWide/2);
6148 outputCabsKapton->DefineSection(1, kSideCOutputCablesWide/2);
6149
6150 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
6151
6152 height = kSideCOutputCablesPOLYAX*kSideCOutputCablesHigh;
6153
6154 xprof[0] = outputCabsKapton->GetX(5);
6155 yprof[0] = outputCabsKapton->GetY(5);
6156 xprof[1] = outputCabsKapton->GetX(4);
6157 yprof[1] = outputCabsKapton->GetY(4);
6158 xprof[2] = outputCabsKapton->GetX(3);
6159 yprof[2] = outputCabsKapton->GetY(3);
6160 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6161 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6162 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6163 height, xprof[4], yprof[4]);
6164 xprof[5] = xprof[0];
6165 yprof[5] = yprof[0] + height;
6166
6167 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
6168 outputCabsPOLYAX->DefineSection(0,-kSideCOutputCablesWide/2);
6169 outputCabsPOLYAX->DefineSection(1, kSideCOutputCablesWide/2);
6170
6171 // The PCB boards: five boxes
6172 // (X and Z are inverted on tray reference system)
6173 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideCPCBBoardsHalfZ,
6174 kSideCPCBBoardsCu*kSideCPCBBoardsHalfY,
6175 kSideCPCBBoardsHalfX);
6176
6177 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideCPCBBoardsHalfZ,
6178 kSideCPCBBoardsEpoxy*kSideCPCBBoardsHalfY,
6179 kSideCPCBBoardsHalfX);
6180
6181 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideCPCBBoardsHalfZ,
6182 kSideCPCBBoardsPlast*kSideCPCBBoardsHalfY,
6183 kSideCPCBBoardsHalfX);
6184
6185 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideCPCBBoardsHalfZ,
6186 kSideCPCBBoardsSteel*kSideCPCBBoardsHalfY,
6187 kSideCPCBBoardsHalfX);
6188
6189 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideCPCBBoardsHalfZ,
6190 kSideCPCBBoardsPPS*kSideCPCBBoardsHalfY,
6191 kSideCPCBBoardsHalfX);
aa177c73 6192
6193
6194 // We have all shapes: now create the real volumes
57126ea1 6195 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
6196 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
6197 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
6198 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
6199 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
6200 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
6201 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
6202 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
6203 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
6204 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
6205 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
6206 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
6207 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
6208
21ea473f 6209 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifPOM",
57126ea1 6210 coolManifPOM, medPOM);
6211
21ea473f 6212 pomCoolManif->SetVisibility(kTRUE);
6213 pomCoolManif->SetLineColor(kRed); // Red
6214 pomCoolManif->SetLineWidth(1);
6215 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
6216 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6217
21ea473f 6218 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifSteel",
57126ea1 6219 coolManifSteel, medSteel);
6220
21ea473f 6221 steelCoolManif->SetVisibility(kTRUE);
6222 steelCoolManif->SetLineColor(kBlue); // Blue
6223 steelCoolManif->SetLineWidth(1);
6224 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
6225 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6226
21ea473f 6227 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifWater",
57126ea1 6228 coolManifWater, medWater);
6229
21ea473f 6230 waterCoolManif->SetVisibility(kTRUE);
6231 waterCoolManif->SetLineColor(33); // Light Blue
6232 waterCoolManif->SetLineWidth(1);
6233 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
6234 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6235
21ea473f 6236 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifAl",
57126ea1 6237 coolManifAl, medAl);
6238
21ea473f 6239 alCoolManif->SetVisibility(kTRUE);
6240 alCoolManif->SetLineColor(6); // Purple
6241 alCoolManif->SetLineWidth(1);
6242 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
6243 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6244
21ea473f 6245 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesPUR",
57126ea1 6246 coolTubesPUR, medPUR);
6247
21ea473f 6248 purCoolTubes->SetVisibility(kTRUE);
6249 purCoolTubes->SetLineColor(kRed); // Red
6250 purCoolTubes->SetLineWidth(1);
6251 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
6252 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6253
21ea473f 6254 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesWater",
57126ea1 6255 coolTubesWater, medWater);
6256
21ea473f 6257 waterCoolTubes->SetVisibility(kTRUE);
6258 waterCoolTubes->SetLineColor(33); // Light Blue
6259 waterCoolTubes->SetLineWidth(1);
6260 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
6261 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6262
21ea473f 6263 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesAir",
57126ea1 6264 coolTubesAir, medAir);
6265
21ea473f 6266 airCoolTubes->SetVisibility(kTRUE);
6267 airCoolTubes->SetLineColor(41);
6268 airCoolTubes->SetLineWidth(1);
6269 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
6270 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6271
21ea473f 6272 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnPBT",
57126ea1 6273 optConnPBT, medPBT);
6274
21ea473f 6275 pbtOptConn->SetVisibility(kTRUE);
6276 pbtOptConn->SetLineColor(kRed); // Red
6277 pbtOptConn->SetLineWidth(1);
6278 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
6279 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6280
21ea473f 6281 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnSteel",
57126ea1 6282 optConnSteel, medSteel);
6283
21ea473f 6284 steelOptConn->SetVisibility(kTRUE);
6285 steelOptConn->SetLineColor(kBlue); // Blue
6286 steelOptConn->SetLineWidth(1);
6287 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
6288 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6289
21ea473f 6290 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnAl",
57126ea1 6291 optConnAl, medAl);
6292
21ea473f 6293 alOptConn->SetVisibility(kTRUE);
6294 alOptConn->SetLineColor(6); // Purple
6295 alOptConn->SetLineWidth(1);
6296 alOptConn->SetFillColor(alOptConn->GetLineColor());
6297 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6298
21ea473f 6299 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideCOptFibs",
57126ea1 6300 opticalFibs, medOptFib);
6301
21ea473f 6302 optFibs->SetVisibility(kTRUE);
6303 optFibs->SetLineColor(kOrange+2); // Orange
6304 optFibs->SetLineWidth(1);
6305 optFibs->SetFillColor(optFibs->GetLineColor());
6306 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 6307
21ea473f 6308 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsCu",
57126ea1 6309 inputCabsCu, medCu);
6310
21ea473f 6311 cuInputCabs->SetVisibility(kTRUE);
6312 cuInputCabs->SetLineColor(kBlack); // Black
6313 cuInputCabs->SetLineWidth(1);
6314 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
6315 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6316
21ea473f 6317 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPlast",
57126ea1 6318 inputCabsPlast, medPUR);
6319
21ea473f 6320 plastInputCabs->SetVisibility(kTRUE);
6321 plastInputCabs->SetLineColor(kRed); // Red
6322 plastInputCabs->SetLineWidth(1);
6323 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
6324 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6325
21ea473f 6326 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsAl",
57126ea1 6327 inputCabsAl, medAl);
6328
21ea473f 6329 alInputCabs->SetVisibility(kTRUE);
6330 alInputCabs->SetLineColor(6); // Purple
6331 alInputCabs->SetLineWidth(1);
6332 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
6333 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6334
21ea473f 6335 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsKapton",
57126ea1 6336 inputCabsKapton, medKapton);
6337
21ea473f 6338 kaptonInputCabs->SetVisibility(kTRUE);
6339 kaptonInputCabs->SetLineColor(14); //
6340 kaptonInputCabs->SetLineWidth(1);
6341 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
6342 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6343
1c5895a3 6344 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPOLYAX",
57126ea1 6345 inputCabsPOLYAX, medPOLYAX);
6346
1c5895a3 6347 polyaxInputCabs->SetVisibility(kTRUE);
6348 polyaxInputCabs->SetLineColor(34); //
6349 polyaxInputCabs->SetLineWidth(1);
6350 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
6351 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6352
21ea473f 6353 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsCu",
57126ea1 6354 outputCabsCu, medCu);
6355
21ea473f 6356 cuOutputCabs->SetVisibility(kTRUE);
6357 cuOutputCabs->SetLineColor(kBlack); // Black
6358 cuOutputCabs->SetLineWidth(1);
6359 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
6360 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6361
21ea473f 6362 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPlast",
57126ea1 6363 outputCabsPlast, medPUR);
6364
21ea473f 6365 plastOutputCabs->SetVisibility(kTRUE);
6366 plastOutputCabs->SetLineColor(kRed); // Red
6367 plastOutputCabs->SetLineWidth(1);
6368 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
6369 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6370
21ea473f 6371 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsAl",
57126ea1 6372 outputCabsAl, medAl);
6373
21ea473f 6374 alOutputCabs->SetVisibility(kTRUE);
6375 alOutputCabs->SetLineColor(6); // Purple
6376 alOutputCabs->SetLineWidth(1);
6377 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
6378 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6379
21ea473f 6380 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsKapton",
57126ea1 6381 outputCabsKapton, medKapton);
6382
21ea473f 6383 kaptonOutputCabs->SetVisibility(kTRUE);
6384 kaptonOutputCabs->SetLineColor(14); //
6385 kaptonOutputCabs->SetLineWidth(1);
6386 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
6387 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6388
1c5895a3 6389 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPOLYAX",
57126ea1 6390 outputCabsPOLYAX, medPOLYAX);
6391
1c5895a3 6392 polyaxOutputCabs->SetVisibility(kTRUE);
6393 polyaxOutputCabs->SetLineColor(34); //
6394 polyaxOutputCabs->SetLineWidth(1);
6395 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
6396 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6397
21ea473f 6398 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsCu",
57126ea1 6399 pcbBoardsCu, medCu);
6400
21ea473f 6401 cuPCBBoards->SetVisibility(kTRUE);
6402 cuPCBBoards->SetLineColor(kBlack); // Black
6403 cuPCBBoards->SetLineWidth(1);
6404 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
6405 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6406
21ea473f 6407 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsEpoxy",
57126ea1 6408 pcbBoardsEpoxy, medEpoxy);
6409
21ea473f 6410 epoxyPCBBoards->SetVisibility(kTRUE);
6411 epoxyPCBBoards->SetLineColor(22); //
6412 epoxyPCBBoards->SetLineWidth(1);
6413 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
6414 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6415
21ea473f 6416 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPlast",
57126ea1 6417 pcbBoardsPlast, medPUR);
6418
21ea473f 6419 plastPCBBoards->SetVisibility(kTRUE);
6420 plastPCBBoards->SetLineColor(kRed); // Red
6421 plastPCBBoards->SetLineWidth(1);
6422 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
6423 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6424
21ea473f 6425 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsSteel",
57126ea1 6426 pcbBoardsSteel, medSteel);
6427
21ea473f 6428 steelPCBBoards->SetVisibility(kTRUE);
6429 steelPCBBoards->SetLineColor(kBlue); // Blue
6430 steelPCBBoards->SetLineWidth(1);
6431 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
6432 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6433
1c5895a3 6434 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPPS",
57126ea1 6435 pcbBoardsPPS, medPPS);
6436
1c5895a3 6437 ppsPCBBoards->SetVisibility(kTRUE);
6438 ppsPCBBoards->SetLineColor(kGreen); // Green
6439 ppsPCBBoards->SetLineWidth(1);
6440 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
6441 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6442
6443
6444 // Now fill the tray
6445 xloc = coolManifPOM->GetDX();
6446 yloc = 2*kSideCHalfThick + coolManifPOM->GetDY();
21ea473f 6447 trayStructure->AddNode(pomCoolManif, 1,
57126ea1 6448 new TGeoTranslation( xloc, yloc, 0) );
6449
6450 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 6451 trayStructure->AddNode(steelCoolManif, 1,
57126ea1 6452 new TGeoTranslation( xloc, yloc, 0) );
6453
6454 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 6455 trayStructure->AddNode(waterCoolManif, 1,
57126ea1 6456 new TGeoTranslation( xloc, yloc, 0) );
6457
6458 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 6459 trayStructure->AddNode(alCoolManif, 1,
57126ea1 6460 new TGeoTranslation( xloc, yloc, 0) );
6461
6462 xloc = inputCabsCu->GetDX();
6463 yloc += coolManifWater->GetDY() + inputCabsCu->GetDY()
6464 + kSideCInputCablesTrans;
21ea473f 6465 trayStructure->AddNode(cuInputCabs, 1,
57126ea1 6466 new TGeoTranslation( xloc, yloc, 0) );
6467
6468 yloc += inputCabsCu->GetDY() + inputCabsPlast->GetDY();
21ea473f 6469 trayStructure->AddNode(plastInputCabs, 1,
57126ea1 6470 new TGeoTranslation( xloc, yloc, 0) );
6471
6472 yloc += inputCabsPlast->GetDY() + inputCabsAl->GetDY();
21ea473f 6473 trayStructure->AddNode(alInputCabs, 1,
57126ea1 6474 new TGeoTranslation( xloc, yloc, 0) );
6475
6476 yloc += inputCabsAl->GetDY() + inputCabsKapton->GetDY();
21ea473f 6477 trayStructure->AddNode(kaptonInputCabs, 1,
57126ea1 6478 new TGeoTranslation( xloc, yloc, 0) );
6479
6480 yloc += inputCabsKapton->GetDY() + inputCabsPOLYAX->GetDY();
1c5895a3 6481 trayStructure->AddNode(polyaxInputCabs, 1,
57126ea1 6482 new TGeoTranslation( xloc, yloc, 0) );
6483
21ea473f 6484 trayStructure->AddNode(purCoolTubes , 1, 0);
6485 trayStructure->AddNode(waterCoolTubes, 1, 0);
6486 trayStructure->AddNode(airCoolTubes , 1, 0);
57126ea1 6487
6488 xloc = optConnPBT->GetDX();
6489 yloc = 2*kSideCHalfThick + optConnPBT->GetDY();
6490 zloc = coolManifPOM->GetDZ() + optConnPBT->GetDZ();
21ea473f 6491 trayStructure->AddNode(pbtOptConn, 1,
57126ea1 6492 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6493 trayStructure->AddNode(pbtOptConn, 2,
57126ea1 6494 new TGeoTranslation( xloc, yloc,-zloc) );
6495
6496 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 6497 trayStructure->AddNode(steelOptConn, 1,
57126ea1 6498 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6499 trayStructure->AddNode(steelOptConn, 2,
57126ea1 6500 new TGeoTranslation( xloc, yloc,-zloc) );
6501
6502 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 6503 trayStructure->AddNode(alOptConn, 1,
57126ea1 6504 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6505 trayStructure->AddNode(alOptConn, 2,
57126ea1 6506 new TGeoTranslation( xloc, yloc,-zloc) );
6507
21ea473f 6508 trayStructure->AddNode(optFibs, 1,
57126ea1 6509 new TGeoTranslation( 0, 0, zloc) );
21ea473f 6510 trayStructure->AddNode(optFibs, 2,
57126ea1 6511 new TGeoTranslation( 0, 0,-zloc) );
6512
21ea473f 6513 trayStructure->AddNode(cuOutputCabs , 1, 0);
6514 trayStructure->AddNode(plastOutputCabs , 1, 0);
6515 trayStructure->AddNode(alOutputCabs , 1, 0);
6516 trayStructure->AddNode(kaptonOutputCabs, 1, 0);
1c5895a3 6517 trayStructure->AddNode(polyaxOutputCabs, 1, 0);
57126ea1 6518
6519 xloc = kXShiftBarCool + kBarCoolRmax + pcbBoardsCu->GetDX();
6520 yloc = outputCabsPOLYAX->GetY(5) + pcbBoardsCu->GetDY();
21ea473f 6521 trayStructure->AddNode(cuPCBBoards, 1,
57126ea1 6522 new TGeoTranslation( xloc, yloc , 0) );
6523
6524 yloc += pcbBoardsCu->GetDY() + pcbBoardsEpoxy->GetDY();
21ea473f 6525 trayStructure->AddNode(epoxyPCBBoards, 1,
57126ea1 6526 new TGeoTranslation( xloc, yloc , 0) );
6527
6528 yloc += pcbBoardsEpoxy->GetDY() + pcbBoardsPlast->GetDY();
21ea473f 6529 trayStructure->AddNode(plastPCBBoards, 1,
57126ea1 6530 new TGeoTranslation( xloc, yloc , 0) );
6531
6532 yloc += pcbBoardsPlast->GetDY() + pcbBoardsSteel->GetDY();
21ea473f 6533 trayStructure->AddNode(steelPCBBoards, 1,
57126ea1 6534 new TGeoTranslation( xloc, yloc , 0) );
6535
6536 yloc += pcbBoardsSteel->GetDY() + pcbBoardsPPS->GetDY();
1c5895a3 6537 trayStructure->AddNode(ppsPCBBoards, 1,
57126ea1 6538 new TGeoTranslation( xloc, yloc , 0) );
6539
aa177c73 6540
6541 // Finally put everything in the mother volume
6542 alphafold = kSideCFoldAngle;
6543
6544 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
6545 alpharot = kTraySideCAlphaRot[jt];
6546 xloc = kTraySideCRPos*SinD(alpharot);
6547 yloc = kTraySideCRPos*CosD(alpharot);
57126ea1 6548 moth->AddNode(trayStructure,jt+1,
aa177c73 6549 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
6550 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
6551 }
6552
6553
6554 return;
6555}
6556
6557
798b4e0c 6558//______________________________________________________________________
6559void AliITSv11GeometrySupport::SSDCableTraysSideA(TGeoVolume *moth,
6560 TGeoManager *mgr){
6561//
6562// Creates the SSD cable trays which are outside the ITS support cones
6563// but still inside the TPC on Side A
6564// (part of this code is taken or anyway inspired to ServicesCableSupport
6565// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
6566//
6567// Input:
6568// moth : the TGeoVolume owing the volume structure
6569// mgr : the GeoManager (default gGeoManager)
6570// Output:
6571//
6572// Created: ??? Bjorn S. Nilsen
6573// Updated: 30 Dec 2009 Mario Sitta
6574//
6575// Technical data are taken from AutoCAD drawings, L.Simonetti technical
6576// drawings and other (oral) information given by F.Tosello and
6577// Ton van den Brink
6578// Cables and cooling tubes are approximated with proper materials and
6579// rectangular cross sections, always preserving the total material budget.
6580//
6581
6582 // Dimensions and positions of the A-Side Cable Trays
6583 // (parts of 0872/G/D)
573a206f 6584 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 6585 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
6586 const Double_t kForwardSideYTrans = 12.00 *fgkmm;//!!!TO BE CHECKED!!!
6587 const Double_t kCoversYTrans = 2.00 *fgkmm;
6588 const Double_t kTrayAZRot = (180-169.5);// Degrees
6589 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
6590 const Double_t kTrayASecondRotAng = 15.00; // Degrees
6591
6592 const Double_t kTrayTotalHeight = 52.00 *fgkmm;
6593 const Double_t kTrayHeighToBend = 32.00 *fgkmm;
6594 const Double_t kTrayWidth = 130.00 *fgkmm;
6595 const Double_t kTrayThick = 2.00 *fgkmm;
6596
6597 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
6598
6599 const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
6600 const Double_t kForwardTrayFirstLen = 350.00 *fgkmm;
6601 const Double_t kForwardTrayFirstHeight = 47.00 *fgkmm;
6602 const Double_t kForwardCoverLen = 420.00 *fgkmm;
6603
6604 const Double_t kForwardSideLength = kForwardTrayFirstLen;//!!!TO BE CHECKED!!!
6605 const Double_t kForwardSideHeight = 90.00 *fgkmm;//!!!TO BE CHECKED!!!
6606 const Double_t kForwardSideThick = 1.00 *fgkmm;//!!!TO BE CHECKED!!!
6607 const Double_t kForwardCoverHeight = 10.00 *fgkmm;//!!!TO BE CHECKED!!!
6608
6609 const Double_t kExternalTrayTotalLen = 1200.00 *fgkmm;
6610 const Double_t kExternalCoverLen = kExternalTrayTotalLen;
6611 const Double_t kExternalCoverThick = 5.00 *fgkmm;
6612
6613 const Int_t kForwardTrayNpoints = 16;
6614
6615 const Double_t kServicesWidth = 100.00 *fgkmm;
6616 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
6617 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
6618 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
6619 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
6620
6621
6622 // Local variables
6623 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
6624 Double_t xloc, yloc, zloc, alpharot, totalhi;
6625
6626
6627 // The two tray components as assemblies
573a206f 6628 TGeoVolumeAssembly *cableTrayAForw =
6629 new TGeoVolumeAssembly("ITSsupportSSDTrayAForw");
798b4e0c 6630 TGeoVolumeAssembly *cableTrayAExt =
6631 new TGeoVolumeAssembly("ITSsupportSSDTrayAExt");
6632
6633
6634 // First create all needed shapes
6635
6636 // The first part of the forward tray (part of 0872/G/D/07): a Xtru
6637 TGeoXtru *forwTrayPart1 = new TGeoXtru(2);
6638
6639 xprof[3] = kTrayWidth/2;
6640 yprof[3] = kForwardTrayFirstHeight;
6641 xprof[2] = xprof[3] - kTrayThick;
6642 yprof[2] = yprof[3];
6643 xprof[4] = xprof[3];
6644 yprof[4] = kTrayTotalHeight - kTrayHeighToBend;
6645 xprof[5] = xprof[4] - yprof[4]*TMath::Tan(kTrayBendAngle);
6646 yprof[5] = 0;
6647
6648 InsidePoint( xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
6649 -kTrayThick, xprof[1], yprof[1]);
6650
6651 xprof[6] = -xprof[5];
6652 yprof[6] = yprof[5];
6653
6654 InsidePoint( xprof[4], yprof[4], xprof[5], yprof[5], xprof[6], yprof[6],
6655 -kTrayThick, xprof[0], yprof[0]);
6656
6657 // We did the right side, now reflex on the left side
6658 for (Int_t jp = 0; jp < 6; jp++) {
6659 xprof[6+jp] = -xprof[5-jp];
6660 yprof[6+jp] = yprof[5-jp];
6661 }
6662
6663 // And now the actual Xtru
6664 forwTrayPart1->DefinePolygon(12, xprof, yprof);
6665 forwTrayPart1->DefineSection(0, 0);
6666 forwTrayPart1->DefineSection(1, kForwardTrayFirstLen);
6667
6668 // The second part of the forward tray (part of 0872/G/D/07): a Xtru
6669 TGeoXtru *forwTrayPart2 =
6670 CreateSDDSSDTraysSideA(kForwardTrayTotalLen - kForwardTrayFirstLen,
6671 kTrayTotalHeight);
6672
6673 // The external tray (as 0872/G/D/03): a Xtru with same profile
6674 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternalTrayTotalLen,
6675 kTrayTotalHeight);
6676
6677 // The side wall of the forward tray: a BBox
6678 TGeoBBox *forwSide = new TGeoBBox(kForwardSideThick/2,
6679 kForwardSideHeight/2,
6680 kForwardSideLength/2);
6681
6682 // The side cover over the walls: a Xtru
6683 TGeoXtru *forwSideCover = new TGeoXtru(2);
6684 forwSideCover->SetName("ITSsuppSSDForwCover");
6685
6686 xprof[0] = kTrayWidth/2 + 2*kForwardSideThick;
6687 yprof[0] = kForwardCoverHeight;
6688 xprof[1] = xprof[0];
6689 yprof[1] = 0;
6690 xprof[2] = xprof[1] - kForwardSideThick;
6691 yprof[2] = yprof[1];
6692 xprof[3] = xprof[2];
6693 yprof[3] = yprof[0] - kForwardSideThick;
6694
6695 // We did the right side, now reflex on the left side
6696 for (Int_t jp = 0; jp < 4; jp++) {
6697 xprof[4+jp] = -xprof[3-jp];
6698 yprof[4+jp] = yprof[3-jp];
6699 }
6700
6701 forwSideCover->DefinePolygon(8, xprof, yprof);
6702 forwSideCover->DefineSection(0, 0);
6703 forwSideCover->DefineSection(1, kForwardSideLength);
6704
6705 // The forward and external covers: two Composite Shape's
6706 TGeoCompositeShape *forwardCover = CreateTrayAForwardCover(kForwardCoverLen);
6707
6708 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternalCoverLen);
6709
6710 // The cable copper inside the forward tray: a BBox
6711 TGeoBBox *forwCopper = new TGeoBBox(kServicesWidth/2,
6712 kCopperHeight/2,
6713 kForwardTrayTotalLen/2);
6714
6715 // The cable copper inside the forward tray: a Xtru
6716 TGeoXtru *extCopper = new TGeoXtru(2);
6717 extCopper->SetName("ITSsuppSSDExtTrayCopper");
6718
6719 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6720 - kTrayThick;
6721
6722 xprof[0] = -totalhi*TanD(kTrayAZRot);
6723 yprof[0] = kTrayThick;
6724 xprof[1] = kExternalTrayTotalLen;
6725 yprof[1] = yprof[0];
6726 xprof[2] = xprof[1];
6727 yprof[2] = yprof[1] + kCopperHeight;
6728 totalhi -= kCopperHeight;
6729 xprof[3] = -totalhi*TanD(kTrayAZRot);
6730 yprof[3] = yprof[2];
6731
6732 extCopper->DefinePolygon(4, xprof, yprof);
6733 extCopper->DefineSection(0, 0);
6734 extCopper->DefineSection(1, kServicesWidth);
6735
6736 // The cable plastic inside the forward tray: a BBox
6737 TGeoBBox *forwPlastic = new TGeoBBox(kServicesWidth/2,
6738 kCablePlasticHeight/2,
6739 kForwardTrayTotalLen/2);
6740
6741 // The cable plastic inside the forward tray: a Xtru
6742 TGeoXtru *extPlastic = new TGeoXtru(2);
6743 extPlastic->SetName("ITSsuppSSDExtTrayPlastic");
6744
6745 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6746 - kTrayThick - kCopperHeight;
6747
6748 xprof[0] = -totalhi*TanD(kTrayAZRot);
6749 yprof[0] = kTrayThick;
6750 xprof[1] = kExternalTrayTotalLen;
6751 yprof[1] = yprof[0];
6752 xprof[2] = xprof[1];
6753 yprof[2] = yprof[1] + kCablePlasticHeight;
6754 totalhi -= kCablePlasticHeight;
6755 xprof[3] = -totalhi*TanD(kTrayAZRot);
6756 yprof[3] = yprof[2];
6757
6758 extPlastic->DefinePolygon(4, xprof, yprof);
6759 extPlastic->DefineSection(0, 0);
6760 extPlastic->DefineSection(1, kServicesWidth);
6761
6762 // The cooling water inside the forward tray: a BBox
6763 TGeoBBox *forwWater = new TGeoBBox(kServicesWidth/2,
6764 kCoolingWaterHeight/2,
6765 kForwardTrayTotalLen/2);
6766
6767 // The cooling water inside the forward tray: a Xtru
6768 TGeoXtru *extWater = new TGeoXtru(2);
6769 extWater->SetName("ITSsuppSSDExtTrayWater");
6770
6771 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6772 - kTrayThick - kCopperHeight - kCablePlasticHeight;
6773
6774 xprof[0] = -totalhi*TanD(kTrayAZRot);
6775 yprof[0] = kTrayThick;
6776 xprof[1] = kExternalTrayTotalLen;
6777 yprof[1] = yprof[0];
6778 xprof[2] = xprof[1];
6779 yprof[2] = yprof[1] + kCoolingWaterHeight;
6780 totalhi -= kCoolingWaterHeight;
6781 xprof[3] = -totalhi*TanD(kTrayAZRot);
6782 yprof[3] = yprof[2];
6783
6784 extWater->DefinePolygon(4, xprof, yprof);
6785 extWater->DefineSection(0, 0);
6786 extWater->DefineSection(1, kServicesWidth);
6787
6788 // The polyurethane inside the forward tray: a BBox
6789 TGeoBBox *forwPUR = new TGeoBBox(kServicesWidth/2,
6790 kPoliUrethaneHeight/2,
6791 kForwardTrayTotalLen/2);
6792
6793 // The poliurethane inside the forward tray: a Xtru
6794 TGeoXtru *extPUR = new TGeoXtru(2);
6795 extPUR->SetName("ITSsuppSSDExtTrayPUR");
6796
6797 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6798 - kTrayThick - kCopperHeight - kCablePlasticHeight
6799 - kCoolingWaterHeight;
6800
6801 xprof[0] = -totalhi*TanD(kTrayAZRot);
6802 yprof[0] = kTrayThick;
6803 xprof[1] = kExternalTrayTotalLen;
6804 yprof[1] = yprof[0];
6805 xprof[2] = xprof[1];
6806 yprof[2] = yprof[1] + kPoliUrethaneHeight;
6807 totalhi -= kPoliUrethaneHeight;
6808 xprof[3] = -totalhi*TanD(kTrayAZRot);
6809 yprof[3] = yprof[2];
6810
6811 extPUR->DefinePolygon(4, xprof, yprof);
6812 extPUR->DefineSection(0, 0);
6813 extPUR->DefineSection(1, kServicesWidth);
6814
6815
6816 // We have all shapes: now create the real volumes
6817 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
6818 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
6819 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
6820 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
6821 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
6822 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
6823
6824 TGeoVolume *forwTrayFirst = new TGeoVolume("ITSsuppSSDSideAForwTrayFirst",
6825 forwTrayPart1, medAl);
6826
6827 forwTrayFirst->SetVisibility(kTRUE);
6828 forwTrayFirst->SetLineColor(6); // Purple
6829 forwTrayFirst->SetLineWidth(1);
6830 forwTrayFirst->SetFillColor(forwTrayFirst->GetLineColor());
6831 forwTrayFirst->SetFillStyle(4000); // 0% transparent
6832
6833 TGeoVolume *forwTraySecond = new TGeoVolume("ITSsuppSSDSideAForwTraySecond",
6834 forwTrayPart2, medAl);
6835
6836 forwTraySecond->SetVisibility(kTRUE);
6837 forwTraySecond->SetLineColor(6); // Purple
6838 forwTraySecond->SetLineWidth(1);
6839 forwTraySecond->SetFillColor(forwTraySecond->GetLineColor());
6840 forwTraySecond->SetFillStyle(4000); // 0% transparent
6841
6842 TGeoVolume *forwTraySide = new TGeoVolume("ITSsuppSSDSideAForwTraySide",
6843 forwSide, medAl);
6844
6845 forwTraySide->SetVisibility(kTRUE);
6846 forwTraySide->SetLineColor(6); // Purple
6847 forwTraySide->SetLineWidth(1);
6848 forwTraySide->SetFillColor(forwTraySide->GetLineColor());
6849 forwTraySide->SetFillStyle(4000); // 0% transparent
6850
6851 TGeoVolume *forwTraySideCover = new TGeoVolume("ITSsuppSSDSideAForwTraySideCover",
6852 forwSideCover, medAl);
6853
6854 forwTraySideCover->SetVisibility(kTRUE);
6855 forwTraySideCover->SetLineColor(6); // Purple
6856 forwTraySideCover->SetLineWidth(1);
6857 forwTraySideCover->SetFillColor(forwTraySideCover->GetLineColor());
6858 forwTraySideCover->SetFillStyle(4000); // 0% transparent
6859
6860 TGeoVolume *externalTraySSD = new TGeoVolume("ITSsuppSSDSideAExternalTray",
6861 externalTray, medAl);
6862
6863 externalTraySSD->SetVisibility(kTRUE);
6864 externalTraySSD->SetLineColor(6); // Purple
6865 externalTraySSD->SetLineWidth(1);
6866 externalTraySSD->SetFillColor(externalTraySSD->GetLineColor());
6867 externalTraySSD->SetFillStyle(4000); // 0% transparent
6868
6869 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSSDSideAForwTrayCover",
6870 forwardCover, medAntic);
6871
6872 forwardTrayCover->SetVisibility(kTRUE);
6873 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
6874 forwardTrayCover->SetLineWidth(1);
6875 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
6876 forwardTrayCover->SetFillStyle(4000); // 0% transparent
6877
6878 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSSDSideAExtTrayCover",
6879 externCover, medAntic);
6880
6881 externTrayCover->SetVisibility(kTRUE);
6882 externTrayCover->SetLineColor(kMagenta+1); // Purple
6883 externTrayCover->SetLineWidth(1);
6884 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
6885 externTrayCover->SetFillStyle(4000); // 0% transparent
6886
6887 TGeoVolume *forwCableCu = new TGeoVolume("ITSsuppSSDSideAForwCableCu",
6888 forwCopper, medCu);
6889
6890 forwCableCu->SetVisibility(kTRUE);
6891 forwCableCu->SetLineColor(kRed); // Red
6892 forwCableCu->SetLineWidth(1);
6893 forwCableCu->SetFillColor(forwCableCu->GetLineColor());
6894 forwCableCu->SetFillStyle(4000); // 0% transparent
6895
6896 TGeoVolume *extCableCu = new TGeoVolume("ITSsuppSSDSideAExtCableCu",
6897 extCopper, medCu);
6898
6899 extCableCu->SetVisibility(kTRUE);
6900 extCableCu->SetLineColor(kRed); // Red
6901 extCableCu->SetLineWidth(1);
6902 extCableCu->SetFillColor(extCableCu->GetLineColor());
6903 extCableCu->SetFillStyle(4000); // 0% transparent
6904
6905 TGeoVolume *forwCableFEP = new TGeoVolume("ITSsuppSSDSideAForwCableFEP",
6906 forwPlastic, medFEP);
6907
6908 forwCableFEP->SetVisibility(kTRUE);
6909 forwCableFEP->SetLineColor(kYellow); // Yellow
6910 forwCableFEP->SetLineWidth(1);
6911 forwCableFEP->SetFillColor(forwCableFEP->GetLineColor());
6912 forwCableFEP->SetFillStyle(4000); // 0% transparent
6913
6914 TGeoVolume *extCableFEP = new TGeoVolume("ITSsuppSSDSideAExtCableFEP",
6915 extPlastic, medFEP);
6916
6917 extCableFEP->SetVisibility(kTRUE);
6918 extCableFEP->SetLineColor(kYellow); // Yellow
6919 extCableFEP->SetLineWidth(1);
6920 extCableFEP->SetFillColor(extCableFEP->GetLineColor());
6921 extCableFEP->SetFillStyle(4000); // 0% transparent
6922
6923 TGeoVolume *forwTrayWater = new TGeoVolume("ITSsuppSSDSideAForwTrayWater",
6924 forwWater, medH2O);
6925
6926 forwTrayWater->SetVisibility(kTRUE);
6927 forwTrayWater->SetLineColor(kBlue); // Blue
6928 forwTrayWater->SetLineWidth(1);
6929 forwTrayWater->SetFillColor(forwTrayWater->GetLineColor());
6930 forwTrayWater->SetFillStyle(4000); // 0% transparent
6931
6932 TGeoVolume *extTrayWater = new TGeoVolume("ITSsuppSSDSideAExtTrayWater",
6933 extWater, medH2O);
6934
6935 extTrayWater->SetVisibility(kTRUE);
6936 extTrayWater->SetLineColor(kBlue); // Blue
6937 extTrayWater->SetLineWidth(1);
6938 extTrayWater->SetFillColor(extTrayWater->GetLineColor());
6939 extTrayWater->SetFillStyle(4000); // 0% transparent
6940
6941 TGeoVolume *forwPolyUr = new TGeoVolume("ITSsuppSSDSideAForwPolyUr",
6942 forwPUR, medPUR);
6943
6944 forwPolyUr->SetVisibility(kTRUE);
6945 forwPolyUr->SetLineColor(kGray); // Gray
6946 forwPolyUr->SetLineWidth(1);
6947 forwPolyUr->SetFillColor(forwPolyUr->GetLineColor());
6948 forwPolyUr->SetFillStyle(4000); // 0% transparent
6949
6950 TGeoVolume *extPolyUr = new TGeoVolume("ITSsuppSSDSideAExtPolyUr",
6951 extPUR, medPUR);
6952
6953 extPolyUr->SetVisibility(kTRUE);
6954 extPolyUr->SetLineColor(kGray); // Gray
6955 extPolyUr->SetLineWidth(1);
6956 extPolyUr->SetFillColor(extPolyUr->GetLineColor());
6957 extPolyUr->SetFillStyle(4000); // 0% transparent
6958
6959
6960 // Now build up the tray
573a206f 6961 cableTrayAForw->AddNode(forwTrayFirst, 1, 0);
798b4e0c 6962
573a206f 6963 cableTrayAForw->AddNode(forwTraySecond, 1,
798b4e0c 6964 new TGeoTranslation(0, 0, kForwardTrayFirstLen) );
6965
6966 xloc = kTrayWidth/2 + kForwardSideThick/2;
6967 yloc = kForwardTrayFirstHeight + kForwardSideHeight/2 - kForwardSideYTrans;
6968 zloc = kForwardSideLength/2;
573a206f 6969 cableTrayAForw->AddNode(forwTraySide,1,
798b4e0c 6970 new TGeoTranslation( xloc, yloc, zloc) );
573a206f 6971 cableTrayAForw->AddNode(forwTraySide,2,
798b4e0c 6972 new TGeoTranslation(-xloc, yloc, zloc) );
6973
6974 yloc = kForwardTrayFirstHeight + kForwardSideHeight - kForwardSideYTrans
6975 - kForwardCoverHeight;
573a206f 6976 cableTrayAForw->AddNode(forwTraySideCover,1,
798b4e0c 6977 new TGeoTranslation(0, yloc, 0) );
6978
6979 yloc = kTrayTotalHeight - kCoversYTrans;
6980 zloc = kForwardTrayTotalLen - kForwardCoverLen;
573a206f 6981 cableTrayAForw->AddNode(forwardTrayCover,1,
798b4e0c 6982 new TGeoTranslation(0, yloc, zloc) );
6983
6984 yloc = kTrayThick + forwCopper->GetDY();
6985 zloc = forwCopper->GetDZ();
573a206f 6986 cableTrayAForw->AddNode(forwCableCu, 1,
798b4e0c 6987 new TGeoTranslation(0, yloc, zloc) );
6988
6989 yloc = kTrayThick + kCopperHeight + forwPlastic->GetDY();
6990 zloc = forwPlastic->GetDZ();
573a206f 6991 cableTrayAForw->AddNode(forwCableFEP, 1,
798b4e0c 6992 new TGeoTranslation(0, yloc, zloc) );
6993
6994 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight + forwWater->GetDY();
6995 zloc = forwWater->GetDZ();
573a206f 6996 cableTrayAForw->AddNode(forwTrayWater, 1,
798b4e0c 6997 new TGeoTranslation(0, yloc, zloc) );
6998
6999 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight
7000 + kCoolingWaterHeight + forwPUR->GetDY();
7001 zloc = forwPUR->GetDZ();
573a206f 7002 cableTrayAForw->AddNode(forwPolyUr, 1,
798b4e0c 7003 new TGeoTranslation(0, yloc, zloc) );
7004
7005 // To simplify following placement in MARS, origin is on top
7006 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans;
7007
7008 yloc = -totalhi;
7009 cableTrayAExt->AddNode(externalTraySSD, 1,
7010 new TGeoTranslation(0, yloc, 0) );
7011
7012 yloc = -totalhi + kTrayTotalHeight - kCoversYTrans;
7013 cableTrayAExt->AddNode(externTrayCover,1,
7014 new TGeoTranslation(0, yloc, 0) );
7015
7016 xloc = extCopper->GetDZ();
7017 yloc = -totalhi;
7018 cableTrayAExt->AddNode(extCableCu,1,
7019 new TGeoCombiTrans( xloc, yloc, 0,
7020 new TGeoRotation("",-90, 90, 90) ) );
7021
7022 xloc = extPlastic->GetDZ();
7023 yloc = -totalhi + kCopperHeight;
7024 cableTrayAExt->AddNode(extCableFEP,1,
7025 new TGeoCombiTrans( xloc, yloc, 0,
7026 new TGeoRotation("",-90, 90, 90) ) );
7027
7028 xloc = extWater->GetDZ();
7029 yloc = -totalhi + kCopperHeight + kCablePlasticHeight;
7030 cableTrayAExt->AddNode(extTrayWater,1,
7031 new TGeoCombiTrans( xloc, yloc, 0,
7032 new TGeoRotation("",-90, 90, 90) ) );
7033
7034 xloc = extPUR->GetDZ();
7035 yloc = -totalhi + kCopperHeight + kCablePlasticHeight + kCoolingWaterHeight;
7036 cableTrayAExt->AddNode(extPolyUr,1,
7037 new TGeoCombiTrans( xloc, yloc, 0,
7038 new TGeoRotation("",-90, 90, 90) ) );
7039
7040
7041 // Finally put everything in the mother volume
7042 zloc = kTrayAZTrans;
7043 Double_t zlocext = zloc + kForwardTrayTotalLen;
7044 Double_t rExtTray = kTrayARTrans + kTrayTotalHeight;
7045
7046 alpharot = kTrayAFirstRotAng;
7047 xloc = kTrayARTrans*SinD(alpharot);
7048 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7049 moth->AddNode(cableTrayAForw,1,
798b4e0c 7050 new TGeoCombiTrans( xloc, yloc, zloc,
7051 new TGeoRotation("",-alpharot,0,0) ) );
7052 xloc = rExtTray*SinD(alpharot);
7053 yloc = rExtTray*CosD(alpharot);
7054 moth->AddNode(cableTrayAExt,1,
7055 new TGeoCombiTrans( xloc, yloc, zlocext,
7056 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7057
7058 alpharot += 180;
7059 xloc = kTrayARTrans*SinD(alpharot);
7060 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7061 moth->AddNode(cableTrayAForw,2,
798b4e0c 7062 new TGeoCombiTrans( xloc, yloc, zloc,
7063 new TGeoRotation("",-alpharot,0,0) ) );
7064 xloc = rExtTray*SinD(alpharot);
7065 yloc = rExtTray*CosD(alpharot);
7066 moth->AddNode(cableTrayAExt,2,
7067 new TGeoCombiTrans( xloc, yloc, zlocext,
7068 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7069
7070 alpharot = -kTrayAFirstRotAng - 2*kTrayASecondRotAng;
7071 xloc = kTrayARTrans*SinD(alpharot);
7072 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7073 moth->AddNode(cableTrayAForw,3,
798b4e0c 7074 new TGeoCombiTrans( xloc, yloc, zloc,
7075 new TGeoRotation("",-alpharot,0,0) ) );
7076 xloc = rExtTray*SinD(alpharot);
7077 yloc = rExtTray*CosD(alpharot);
7078 moth->AddNode(cableTrayAExt,3,
7079 new TGeoCombiTrans( xloc, yloc, zlocext,
7080 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7081
7082 alpharot += 180;
7083 xloc = kTrayARTrans*SinD(alpharot);
7084 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7085 moth->AddNode(cableTrayAForw,4,
798b4e0c 7086 new TGeoCombiTrans( xloc, yloc, zloc,
7087 new TGeoRotation("",-alpharot,0,0) ) );
7088 xloc = rExtTray*SinD(alpharot);
7089 yloc = rExtTray*CosD(alpharot);
7090 moth->AddNode(cableTrayAExt,4,
7091 new TGeoCombiTrans( xloc, yloc, zlocext,
7092 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7093
7094
7095 return;
7096}
7097
aa177c73 7098//______________________________________________________________________
7099void AliITSv11GeometrySupport::SSDCableTraysSideC(TGeoVolume *moth,
7100 TGeoManager *mgr){
7101//
7102// Creates the SSD cable trays which are outside the ITS support cones
7103// but still inside the TPC on Side C
7104// (part of this code is taken or anyway inspired to ServicesCableSupport
7105// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
7106//
7107// Input:
7108// moth : the TGeoVolume owing the volume structure
7109// mgr : the GeoManager (default gGeoManager)
7110// Output:
7111//
7112// Created: ??? Bjorn S. Nilsen
7113// Updated: 15 Apr 2010 Mario Sitta
7114//
7115// Technical data are taken from AutoCAD drawings and other (oral)
7116// information given by F.Tosello
7117//
7118
7119 // Dimensions and positions of the C-Side Cable Tray elements
7120 const Int_t kNumTraySideC = 4;
7121
7122 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
7123
7124 const Double_t kServicesWidth = 100.00 *fgkmm;
7125 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
7126 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
7127 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
7128 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
7129
7130 // Overall position and rotation of the C-Side Cable Trays
7131 const Double_t kTraySideCRPos = 45.30 *fgkcm;
7132 const Double_t kTraySideCZPos = -102.40 *fgkcm;
7133 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { 23.0, -59.0,
7134 /* from Patch panel position */ 180.+23.0, 180.-59.0};
7135
7136
7137 // Local variables
7138 Double_t xprof[6], yprof[6];
7139 Double_t xloc, yloc, alpharot, alphafold;
7140
7141
7142 // The assembly holding the metallic structure
7143 TGeoVolumeAssembly *trayStructure =
7144 CreateSDDSSDTraysSideC("ITSsupportSSDTrayC");
7145
7146 // The cable copper inside the tray: a Xtru
7147 TGeoXtru *copper = new TGeoXtru(2);
7148 copper->SetName("ITSsuppSSDTrayCCopper");
7149
7150 // Copper lies on the lower plate: get position of its points
7151 TGeoXtru *lowerplate = (TGeoXtru*)(mgr->GetVolume("ITSsuppTraySideCLower")->GetShape());
7152 xprof[0] = lowerplate->GetX(5);
7153 yprof[0] = lowerplate->GetY(5);
7154 xprof[1] = lowerplate->GetX(4);
7155 yprof[1] = lowerplate->GetY(4);
7156 xprof[2] = lowerplate->GetX(3);
7157 yprof[2] = lowerplate->GetY(3);
7158 xprof[3] = xprof[2] - kCopperHeight*SinD(kSideCFoldAngle);
7159 yprof[3] = yprof[2] + kCopperHeight*CosD(kSideCFoldAngle);
7160 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7161 kCopperHeight , xprof[4], yprof[4]);
7162 xprof[5] = xprof[0];
7163 yprof[5] = yprof[0] + kCopperHeight;
7164
7165 copper->DefinePolygon(6, xprof, yprof);
7166 copper->DefineSection(0, -kServicesWidth/2);
7167 copper->DefineSection(1, kServicesWidth/2);
7168
7169 // The cable plastic inside the tray: a Xtru
7170 TGeoXtru *plastic = new TGeoXtru(2);
7171 plastic->SetName("ITSsuppSSDTrayCPlastic");
7172
7173 xprof[0] = copper->GetX(5);
7174 yprof[0] = copper->GetY(5);
7175 xprof[1] = copper->GetX(4);
7176 yprof[1] = copper->GetY(4);
7177 xprof[2] = copper->GetX(3);
7178 yprof[2] = copper->GetY(3);
7179 xprof[3] = xprof[2] - kCablePlasticHeight*SinD(kSideCFoldAngle);
7180 yprof[3] = yprof[2] + kCablePlasticHeight*CosD(kSideCFoldAngle);
7181 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7182 kCablePlasticHeight , xprof[4], yprof[4]);
7183 xprof[5] = xprof[0];
7184 yprof[5] = yprof[0] + kCablePlasticHeight;
7185
7186 plastic->DefinePolygon(6, xprof, yprof);
7187 plastic->DefineSection(0, -kServicesWidth/2);
7188 plastic->DefineSection(1, kServicesWidth/2);
7189
7190 // The cooling water inside the tray: a Xtru
7191 TGeoXtru *water = new TGeoXtru(2);
7192 water->SetName("ITSsuppSSDTrayCWater");
7193
7194 xprof[0] = plastic->GetX(5);
7195 yprof[0] = plastic->GetY(5);
7196 xprof[1] = plastic->GetX(4);
7197 yprof[1] = plastic->GetY(4);
7198 xprof[2] = plastic->GetX(3);
7199 yprof[2] = plastic->GetY(3);
7200 xprof[3] = xprof[2] - kCoolingWaterHeight*SinD(kSideCFoldAngle);
7201 yprof[3] = yprof[2] + kCoolingWaterHeight*CosD(kSideCFoldAngle);
7202 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7203 kCoolingWaterHeight , xprof[4], yprof[4]);
7204 xprof[5] = xprof[0];
7205 yprof[5] = yprof[0] + kCoolingWaterHeight;
7206
7207 water->DefinePolygon(6, xprof, yprof);
7208 water->DefineSection(0, -kServicesWidth/2);
7209 water->DefineSection(1, kServicesWidth/2);
7210
7211 // The poliurethane inside the tray: a Xtru
1c5895a3 7212 TGeoXtru *pur = new TGeoXtru(2);
7213 pur->SetName("ITSsuppSSDTrayCPUR");
aa177c73 7214 xprof[0] = water->GetX(5);
7215 yprof[0] = water->GetY(5);
7216 xprof[1] = water->GetX(4);
7217 yprof[1] = water->GetY(4);
7218 xprof[2] = water->GetX(3);
7219 yprof[2] = water->GetY(3);
7220 xprof[3] = xprof[2] - kPoliUrethaneHeight*SinD(kSideCFoldAngle);
7221 yprof[3] = yprof[2] + kPoliUrethaneHeight*CosD(kSideCFoldAngle);
7222 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7223 kPoliUrethaneHeight , xprof[4], yprof[4]);
7224 xprof[5] = xprof[0];
7225 yprof[5] = yprof[0] + kPoliUrethaneHeight;
7226
1c5895a3 7227 pur->DefinePolygon(6, xprof, yprof);
7228 pur->DefineSection(0, -kServicesWidth/2);
7229 pur->DefineSection(1, kServicesWidth/2);
aa177c73 7230
7231
7232 // We have all shapes: now create the real volumes
7233 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
7234 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
7235 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
7236 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
7237
7238 TGeoVolume *copperCable = new TGeoVolume("ITSsuppSSDSideCCableCu",
7239 copper, medCu);
7240
7241 copperCable->SetVisibility(kTRUE);
7242 copperCable->SetLineColor(kRed); // Red
7243 copperCable->SetLineWidth(1);
7244 copperCable->SetFillColor(copperCable->GetLineColor());
7245 copperCable->SetFillStyle(4000); // 0% transparent
7246
7247 TGeoVolume *cableFEP = new TGeoVolume("ITSsuppSSDSideCCableFEP",
7248 plastic, medFEP);
7249
7250 cableFEP->SetVisibility(kTRUE);
7251 cableFEP->SetLineColor(kYellow); // Yellow
7252 cableFEP->SetLineWidth(1);
7253 cableFEP->SetFillColor(cableFEP->GetLineColor());
7254 cableFEP->SetFillStyle(4000); // 0% transparent
7255
7256 TGeoVolume *trayWater = new TGeoVolume("ITSsuppSSDSideCTrayWater",
7257 water, medH2O);
7258
7259 trayWater->SetVisibility(kTRUE);
7260 trayWater->SetLineColor(kBlue); // Blue
7261 trayWater->SetLineWidth(1);
7262 trayWater->SetFillColor(trayWater->GetLineColor());
7263 trayWater->SetFillStyle(4000); // 0% transparent
7264
7265 TGeoVolume *trayPolyUr = new TGeoVolume("ITSsuppSSDSideCPolyUr",
1c5895a3 7266 pur, medPUR);
aa177c73 7267
7268 trayPolyUr->SetVisibility(kTRUE);
7269 trayPolyUr->SetLineColor(kGray); // Gray
7270 trayPolyUr->SetLineWidth(1);
7271 trayPolyUr->SetFillColor(trayPolyUr->GetLineColor());
7272 trayPolyUr->SetFillStyle(4000); // 0% transparent
7273
7274
7275 // Now fill in the tray
7276 trayStructure->AddNode(copperCable,1,0);
7277 trayStructure->AddNode(cableFEP,1,0);
7278 trayStructure->AddNode(trayWater,1,0);
7279 trayStructure->AddNode(trayPolyUr,1,0);
7280
7281
7282 // Finally put everything in the mother volume
7283 alphafold = kSideCFoldAngle;
7284
7285 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
7286 alpharot = kTraySideCAlphaRot[jt];
7287 xloc = kTraySideCRPos*SinD(alpharot);
7288 yloc = kTraySideCRPos*CosD(alpharot);
7289 moth->AddNode(trayStructure,jt+1,
7290 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
7291 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
7292 }
7293
7294
7295 return;
7296}
7297
798b4e0c 7298//______________________________________________________________________
57126ea1 7299void AliITSv11GeometrySupport::CreateSDDForwardTraySideA(TGeoVolumeAssembly *tray,
7300 TGeoManager *mgr){
798b4e0c 7301//
7302// Creates the forward SDD tray on Side A (0872/G/D/01)
7303//
7304// Input:
57126ea1 7305// tray : the TGeoVolumeAssembly to put the elements in
798b4e0c 7306// mgr : the GeoManager (used only to get the proper material)
7307//
7308// Output:
7309//
57126ea1 7310// Return:
798b4e0c 7311//
7312// Created: 08 Jan 2010 Mario Sitta
57126ea1 7313// Updated: 07 Sep 2010 Mario Sitta
798b4e0c 7314//
7315// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7316// drawings and other (oral) information given by F.Tosello
7317//
7318
7319 // Dimensions of the A-Side Forward Cable Tray (0872/G/D/01)
7320 const Double_t kForwardTrayThick = 2.00 *fgkmm;
7321 const Double_t kForwardTraySideLength = 823.00 *fgkmm;
7322 const Double_t kForwardTrayTailLength = 212.00 *fgkmm;
7323 const Double_t kForwardTrayBaseHalfWide = 55.00 *fgkmm;
7324 const Double_t kForwardTrayNotchLength = 47.20 *fgkmm;
7325 const Double_t kForwardTrayNotchHeight = 25.00 *fgkmm;
7326 const Double_t kForwardTrayNotchDown = 10.00 *fgkmm;
7327 const Double_t kForwardTraySide1Height = 39.00 *fgkmm;
7328 const Double_t kForwardTraySide2Height = 26.00 *fgkmm;
7329 const Double_t kForwardTraySide2Expand = 10.50 *fgkmm;
7330 const Double_t kForwardTraySide3TailLen = 418.00 *fgkmm;
7331 const Double_t kForwardTraySide3TailHi = 31.00 *fgkmm;
7332 const Double_t kForwardTraySide3HeadLen = 425.00 *fgkmm;
7333 const Double_t kForwardTraySide3HeadHi = 72.00 *fgkmm;
7334 const Double_t kForwardTrayHorWingWide = 10.50 *fgkmm;
7335 const Double_t kForwardTrayVertWingWide = 15.00 *fgkmm;
7336
7337 const Int_t kForwardTraySideNpoints = 9;
7338
7339
7340 // Local variables
7341 Double_t xprof[kForwardTraySideNpoints], yprof[kForwardTraySideNpoints];
7342 Double_t ylen, zlen;
7343 Double_t xloc, yloc, zloc;
7344
7345
7346 // The tray has a very complex shape, so it is made by assembling
57126ea1 7347 // different elements (with some small simplifications)
798b4e0c 7348
7349 // The tray base: a BBox
7350 zlen = (kForwardTraySideLength-kForwardTrayTailLength)/2;
7351 TGeoBBox *trayBase = new TGeoBBox(kForwardTrayBaseHalfWide,
7352 kForwardTrayThick/2, zlen);
7353
7354 // The first part of the side wall: a Xtru
7355 TGeoXtru *traySide1 = new TGeoXtru(2);
7356
7357 xprof[0] = 0;
7358 yprof[0] = kForwardTrayThick;
7359 xprof[1] = kForwardTraySideLength-kForwardTrayTailLength;
7360 yprof[1] = yprof[0];
7361 xprof[2] = kForwardTraySideLength;
7362 yprof[2] = kForwardTraySide1Height + kForwardTrayThick;
7363 xprof[3] = 0;
7364 yprof[3] = yprof[2];
7365
7366 traySide1->DefinePolygon(4, xprof, yprof);
7367 traySide1->DefineSection(0, 0);
7368 traySide1->DefineSection(1, kForwardTrayThick);
7369
7370 // The second part of the side wall: a Xtru
7371 TGeoXtru *traySide2 = new TGeoXtru(2);
7372
7373 xprof[0] = kForwardTrayBaseHalfWide - kForwardTrayThick;
7374 yprof[0] = traySide1->GetY(2);
7375 xprof[1] = kForwardTrayBaseHalfWide;
7376 yprof[1] = yprof[0];
7377 xprof[2] = xprof[1] + kForwardTraySide2Expand;
7378 yprof[2] = yprof[1] + kForwardTraySide2Height;
7379 xprof[3] = xprof[2] - kForwardTrayThick;
7380 yprof[3] = yprof[2];
7381
7382 traySide2->DefinePolygon(4, xprof, yprof);
7383 traySide2->DefineSection(0, 0);
7384 traySide2->DefineSection(1, kForwardTraySideLength);
7385
7386 // The third part of the side wall: a Xtru
7387 TGeoXtru *traySide3 = new TGeoXtru(2);
7388
7389 xprof[0] = 0;
7390 yprof[0] = traySide2->GetY(2);
7391 xprof[1] = kForwardTraySideLength;
7392 yprof[1] = yprof[0];
7393 xprof[2] = xprof[1];
7394 yprof[2] = yprof[1] + kForwardTraySide3TailHi - kForwardTrayThick;
7395 xprof[3] = xprof[2] - kForwardTraySide3TailLen - kForwardTrayThick;
7396 yprof[3] = yprof[2];
7397 xprof[4] = xprof[3];
7398 yprof[4] = yprof[3] + kForwardTraySide3HeadHi + kForwardTrayThick;
7399 xprof[5] = xprof[4] - kForwardTraySide3HeadLen;
7400 yprof[5] = yprof[4];
7401 xprof[6] = xprof[5];
7402 yprof[6] = yprof[5] - kForwardTrayNotchHeight;
7403 xprof[7] = xprof[6] + kForwardTrayNotchLength;
7404 yprof[7] = yprof[6];
7405 xprof[8] = xprof[7];
7406 yprof[8] = yprof[7] - kForwardTrayNotchDown;
7407
7408 traySide3->DefinePolygon(9, xprof, yprof);
7409 traySide3->DefineSection(0, 0);
7410 traySide3->DefineSection(1, kForwardTrayThick);
7411
7412 // The horizontal wing: a BBox
7413 TGeoBBox *trayHorWing = new TGeoBBox(kForwardTrayHorWingWide/2,
7414 kForwardTrayThick/2,
7415 kForwardTraySide3TailLen/2);
7416
7417 // The vertical wing: a BBox
7418 ylen = (traySide3->GetY(4) - traySide3->GetY(3))/2;
7419 TGeoBBox *trayVertWing = new TGeoBBox(kForwardTrayVertWingWide/2,
7420 ylen, kForwardTrayThick/2);
7421
7422
7423 // We have all shapes: now create the real volumes
7424 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
7425
7426 TGeoVolume *forwTrayBase = new TGeoVolume("ITSsuppSDDSideAForwTrayBase",
7427 trayBase, medAl);
7428
7429 forwTrayBase->SetVisibility(kTRUE);
7430 forwTrayBase->SetLineColor(6); // Purple
7431 forwTrayBase->SetLineWidth(1);
7432 forwTrayBase->SetFillColor(forwTrayBase->GetLineColor());
7433 forwTrayBase->SetFillStyle(4000); // 0% transparent
7434
7435 TGeoVolume *forwTraySide1 = new TGeoVolume("ITSsuppSDDSideAForwTraySide1",
7436 traySide1, medAl);
7437
7438 forwTraySide1->SetVisibility(kTRUE);
7439 forwTraySide1->SetLineColor(6); // Purple
7440 forwTraySide1->SetLineWidth(1);
7441 forwTraySide1->SetFillColor(forwTraySide1->GetLineColor());
7442 forwTraySide1->SetFillStyle(4000); // 0% transparent
7443
7444 TGeoVolume *forwTraySide2 = new TGeoVolume("ITSsuppSDDSideAForwTraySide2",
7445 traySide2, medAl);
7446
7447 forwTraySide2->SetVisibility(kTRUE);
7448 forwTraySide2->SetLineColor(6); // Purple
7449 forwTraySide2->SetLineWidth(1);
7450 forwTraySide2->SetFillColor(forwTraySide2->GetLineColor());
7451 forwTraySide2->SetFillStyle(4000); // 0% transparent
7452
7453 TGeoVolume *forwTraySide3 = new TGeoVolume("ITSsuppSDDSideAForwTraySide3",
7454 traySide3, medAl);
7455
7456 forwTraySide3->SetVisibility(kTRUE);
7457 forwTraySide3->SetLineColor(6); // Purple
7458 forwTraySide3->SetLineWidth(1);
7459 forwTraySide3->SetFillColor(forwTraySide3->GetLineColor());
7460 forwTraySide3->SetFillStyle(4000); // 0% transparent
7461
7462 TGeoVolume *forwTrayHWing = new TGeoVolume("ITSsuppSDDSideAForwTrayHorWing",
7463 trayHorWing, medAl);
7464
7465 forwTrayHWing->SetVisibility(kTRUE);
7466 forwTrayHWing->SetLineColor(6); // Purple
7467 forwTrayHWing->SetLineWidth(1);
7468 forwTrayHWing->SetFillColor(forwTrayHWing->GetLineColor());
7469 forwTrayHWing->SetFillStyle(4000); // 0% transparent
7470
7471 TGeoVolume *forwTrayVWing = new TGeoVolume("ITSsuppSDDSideAForwTrayVertWing",
7472 trayVertWing, medAl);
7473
7474 forwTrayVWing->SetVisibility(kTRUE);
7475 forwTrayVWing->SetLineColor(6); // Purple
7476 forwTrayVWing->SetLineWidth(1);
7477 forwTrayVWing->SetFillColor(forwTrayVWing->GetLineColor());
7478 forwTrayVWing->SetFillStyle(4000); // 0% transparent
7479
7480
7481 // Now build up the tray
7482 yloc = kForwardTrayThick/2;
7483 zloc = zlen;
57126ea1 7484 tray->AddNode(forwTrayBase, 1,
7485 new TGeoTranslation(0, yloc, zloc) );
798b4e0c 7486
7487 xloc = kForwardTrayBaseHalfWide;
57126ea1 7488 tray->AddNode(forwTraySide1, 1,
7489 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7490 new TGeoRotation("",90,-90,-90)));
7491 xloc = -xloc + kForwardTrayThick;
57126ea1 7492 tray->AddNode(forwTraySide1, 2,
7493 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7494 new TGeoRotation("",90,-90,-90)));
7495
57126ea1 7496 tray->AddNode(forwTraySide2, 1, 0);
798b4e0c 7497 zloc = kForwardTraySideLength;
57126ea1 7498 tray->AddNode(forwTraySide2, 2,
7499 new TGeoCombiTrans(0, 0, zloc,
798b4e0c 7500 new TGeoRotation("",90,-180,-90)));
7501
7502 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand;
57126ea1 7503 tray->AddNode(forwTraySide3, 1,
7504 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7505 new TGeoRotation("",90,-90,-90)));
7506 xloc = -xloc + kForwardTrayThick;
57126ea1 7507 tray->AddNode(forwTraySide3, 2,
7508 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7509 new TGeoRotation("",90,-90,-90)));
7510
7511 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7512 - kForwardTrayHorWingWide/2;
7513 yloc = traySide3->GetY(2) + kForwardTrayThick/2;
7514 zloc = kForwardTraySideLength - trayHorWing->GetDZ();
57126ea1 7515 tray->AddNode(forwTrayHWing, 1,
7516 new TGeoTranslation( xloc, yloc, zloc) );
7517 tray->AddNode(forwTrayHWing, 2,
7518 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7519
7520 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7521 - kForwardTrayVertWingWide/2;
7522 yloc = traySide3->GetY(2) + trayVertWing->GetDY();
7523 zloc = traySide3->GetX(3) + kForwardTrayThick/2;
57126ea1 7524 tray->AddNode(forwTrayVWing, 1,
7525 new TGeoTranslation( xloc, yloc, zloc) );
7526 tray->AddNode(forwTrayVWing, 2,
7527 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7528
7529
57126ea1 7530 return;
798b4e0c 7531}
7532
7533//______________________________________________________________________
7534TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAForwardCover(const Double_t coverLen){
7535//
7536// Creates the forward cover of the SDD and SSD cable trays on Side A
7537// (0872/G/D/02)
7538//
7539// Input:
7540// coverLen: the total length of the cover
7541//
7542// Output:
7543//
7544// Return: a TGeoCompositeShape for the cover
7545//
7546// Created: 03 Jan 2010 Mario Sitta
7547//
7548// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7549// drawings and other (oral) information given by F.Tosello
7550//
7551
7552 // Dimensions and positions of the A-Side Cable Tray Forward Cover
7553 // (0872/G/D/02)
7554 const Double_t kForwardCoverWide = 130.00 *fgkmm;
7555 const Double_t kForwardCoverSideWide = 10.00 *fgkmm;
7556 const Double_t kForwardCoverHoleLen = 160.00 *fgkmm;
7557 const Double_t kForwardCoverHoleWide = 90.00 *fgkmm;
7558 const Double_t kForwardCoverHoleR10 = 10.00 *fgkmm;
7559 const Double_t kForwardCoverTotalThick = 5.00 *fgkmm;
7560 const Double_t kForwardCoverSideThick = 3.00 *fgkmm;
7561 const Double_t kForwardCoverInternThick = 2.00 *fgkmm;
7562
7563 const Double_t kForwardCoverHoleZTrans = 40.00 *fgkmm;
7564
7565
7566 // Local variables
7567 Double_t xprof[16], yprof[16];
7568 Double_t yloc, zloc;
7569
7570
7571 // The main shape: a Xtru
7572 TGeoXtru *forwCoverMain = new TGeoXtru(2);
7573 forwCoverMain->SetName("ITSsuppForwCoverMain");
7574
7575 xprof[0] = kForwardCoverWide/2;
7576 yprof[0] = kForwardCoverTotalThick;
7577 xprof[1] = xprof[0];
7578 yprof[1] = yprof[0] - kForwardCoverSideThick;
7579 xprof[2] = xprof[1] - kForwardCoverSideWide;
7580 yprof[2] = yprof[1];
7581 xprof[3] = xprof[2];
7582 yprof[3] = 0;
7583
7584 // We did the right side, now reflex on the left side
7585 for (Int_t jp = 0; jp < 4; jp++) {
7586 xprof[4+jp] = -xprof[3-jp];
7587 yprof[4+jp] = yprof[3-jp];
7588 }
7589
7590 // And now the actual Xtru
7591 forwCoverMain->DefinePolygon(8, xprof, yprof);
7592 forwCoverMain->DefineSection(0, 0);
7593 forwCoverMain->DefineSection(1, coverLen);
7594
7595 // The hole: another Xtru (rounded corners approximated with segments)
7596 TGeoXtru *forwCoverHole = new TGeoXtru(2);
7597 forwCoverHole->SetName("ITSsuppForwCoverHole");
7598
7599 CreateTrayACoverHolesShape(kForwardCoverHoleWide, kForwardCoverHoleLen,
7600 kForwardCoverHoleR10 , xprof, yprof);
7601
7602 // And now the actual Xtru
7603 forwCoverHole->DefinePolygon(16, xprof, yprof);
7604 forwCoverHole->DefineSection(0, 0);
7605 forwCoverHole->DefineSection(1, kForwardCoverTotalThick-kForwardCoverInternThick);
7606
7607 // Now the proper rototranslation matrices for the two holes
7608 yloc = kForwardCoverTotalThick-kForwardCoverInternThick-0.01;//Precision fix
7609 zloc = kForwardCoverHoleZTrans;
7610 TGeoCombiTrans *mf1 = new TGeoCombiTrans(0, yloc, zloc,
7611 new TGeoRotation("", 0, 90, 0) );
7612 mf1->SetName("mf1");
7613 mf1->RegisterYourself();
7614
7615 zloc = coverLen - kForwardCoverHoleZTrans - kForwardCoverHoleLen;
7616 TGeoCombiTrans *mf2 = new TGeoCombiTrans(0, yloc, zloc,
7617 new TGeoRotation("", 0, 90, 0) );
7618 mf2->SetName("mf2");
7619 mf2->RegisterYourself();
7620
7621 // Finally the actual cover shape
7622 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppForwardCoverMain",
7623 "ITSsuppForwCoverMain-ITSsuppForwCoverHole:mf1-ITSsuppForwCoverHole:mf2");
7624
7625 return cover;
172b0d90 7626}
798b4e0c 7627
7628//______________________________________________________________________
7629TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAExternalCover(const Double_t coverLen){
7630//
7631// Creates the external cover of the SDD and SSD cable trays on Side A
7632// (0872/G/D/04)
7633//
7634// Input:
7635// coverLen: the total length of the cover
7636//
7637// Output:
7638//
7639// Return: a TGeoCompositeShape for the cover
7640//
7641// Created: 03 Jan 2010 Mario Sitta
7642//
7643// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7644// drawings and other (oral) information given by F.Tosello
7645//
7646
7647 // Dimensions and positions of the A-Side Cable Tray External Cover
7648 // (0872/G/D/04)
7649 const Double_t kExternalCoverWide = 130.00 *fgkmm;
7650 const Double_t kExternalCoverSideWide = 10.00 *fgkmm;
7651 const Double_t kExternalCoverHoleLen1 = 262.00 *fgkmm;
7652 const Double_t kExternalCoverHoleLen2 = 280.00 *fgkmm;
7653 const Double_t kExternalCoverHoleLen3 = 205.00 *fgkmm;
7654 const Double_t kExternalCoverHoleLen4 = 55.00 *fgkmm;
7655 const Double_t kExternalCoverHoleWide = 90.00 *fgkmm;
7656 const Double_t kExternalCoverHoleR10 = 10.00 *fgkmm;
7657 const Double_t kExternalCoverTotalThick = 5.00 *fgkmm;
7658 const Double_t kExternalCoverSideThick = 3.00 *fgkmm;
7659 const Double_t kExternalCoverInternThick = 2.00 *fgkmm;
7660
7661 const Double_t kExternalCoverHole1ZTrans = 28.00 *fgkmm;
7662 const Double_t kExternalCoverHolesZTrans = 20.00 *fgkmm;
7663
7664
7665 // Local variables
7666 Double_t xprof[16], yprof[16];
7667 Double_t yloc, zloc;
7668
7669
7670 // The main shape: a Xtru
7671 TGeoXtru *externCoverMain = new TGeoXtru(2);
7672 externCoverMain->SetName("ITSsuppExternCoverMain");
7673
7674 xprof[0] = kExternalCoverWide/2;
7675 yprof[0] = kExternalCoverTotalThick;
7676 xprof[1] = xprof[0];
7677 yprof[1] = yprof[0] - kExternalCoverSideThick;
7678 xprof[2] = xprof[1] - kExternalCoverSideWide;
7679 yprof[2] = yprof[1];
7680 xprof[3] = xprof[2];
7681 yprof[3] = 0;
7682
7683 // We did the right side, now reflex on the left side
7684 for (Int_t jp = 0; jp < 4; jp++) {
7685 xprof[4+jp] = -xprof[3-jp];
7686 yprof[4+jp] = yprof[3-jp];
7687 }
7688
7689 // And now the actual Xtru
7690 externCoverMain->DefinePolygon(8, xprof, yprof);
7691 externCoverMain->DefineSection(0, 0);
7692 externCoverMain->DefineSection(1, coverLen);
7693
7694 // The first hole: a Xtru (rounded corners approximated with segments)
7695 Double_t holethick = kExternalCoverTotalThick-kExternalCoverInternThick;
7696
7697 TGeoXtru *extCoverHole1 = new TGeoXtru(2);
7698 extCoverHole1->SetName("ITSsuppExtCoverHole1");
7699
7700 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen1,
7701 kExternalCoverHoleR10 , xprof, yprof);
7702
7703 extCoverHole1->DefinePolygon(16, xprof, yprof);
7704 extCoverHole1->DefineSection(0, 0);
7705 extCoverHole1->DefineSection(1, holethick);
7706
7707 // The second (and third) hole: another Xtru
7708 TGeoXtru *extCoverHole2 = new TGeoXtru(2);
7709 extCoverHole2->SetName("ITSsuppExtCoverHole2");
7710
7711 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen2,
7712 kExternalCoverHoleR10 , xprof, yprof);
7713
7714 extCoverHole2->DefinePolygon(16, xprof, yprof);
7715 extCoverHole2->DefineSection(0, 0);
7716 extCoverHole2->DefineSection(1, holethick);
7717
7718 // The fourth hole: another Xtru
7719 TGeoXtru *extCoverHole3 = new TGeoXtru(2);
7720 extCoverHole3->SetName("ITSsuppExtCoverHole3");
7721
7722 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen3,
7723 kExternalCoverHoleR10 , xprof, yprof);
7724
7725 extCoverHole3->DefinePolygon(16, xprof, yprof);
7726 extCoverHole3->DefineSection(0, 0);
7727 extCoverHole3->DefineSection(1, holethick);
7728
7729 // The fifth and last hole: another Xtru
7730 TGeoXtru *extCoverHole4 = new TGeoXtru(2);
7731 extCoverHole4->SetName("ITSsuppExtCoverHole4");
7732
7733 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen4,
7734 kExternalCoverHoleR10 , xprof, yprof);
7735
7736 extCoverHole4->DefinePolygon(16, xprof, yprof);
7737 extCoverHole4->DefineSection(0, 0);
7738 extCoverHole4->DefineSection(1, holethick);
7739
7740 // Now the proper rototranslation matrices for the holes
7741 yloc = kExternalCoverTotalThick - kExternalCoverInternThick-0.01;
7742 zloc = kExternalCoverHole1ZTrans;
7743 TGeoCombiTrans *me1 = new TGeoCombiTrans(0, yloc, zloc,
7744 new TGeoRotation("", 0, 90, 0) );
7745 me1->SetName("me1");
7746 me1->RegisterYourself();
7747
7748 zloc += (kExternalCoverHoleLen1 + kExternalCoverHolesZTrans);
7749 TGeoCombiTrans *me2 = new TGeoCombiTrans(0, yloc, zloc,
7750 new TGeoRotation("", 0, 90, 0) );
7751 me2->SetName("me2");
7752 me2->RegisterYourself();
7753
7754 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7755 TGeoCombiTrans *me3 = new TGeoCombiTrans(0, yloc, zloc,
7756 new TGeoRotation("", 0, 90, 0) );
7757 me3->SetName("me3");
7758 me3->RegisterYourself();
7759
7760 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7761 TGeoCombiTrans *me4 = new TGeoCombiTrans(0, yloc, zloc,
7762 new TGeoRotation("", 0, 90, 0) );
7763 me4->SetName("me4");
7764 me4->RegisterYourself();
7765
7766 zloc += (kExternalCoverHoleLen3 + kExternalCoverHolesZTrans);
7767 TGeoCombiTrans *me5 = new TGeoCombiTrans(0, yloc, zloc,
7768 new TGeoRotation("", 0, 90, 0) );
7769 me5->SetName("me5");
7770 me5->RegisterYourself();
7771
7772 // Finally the actual cover shape
7773 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppExternCoverMain",
7774 "ITSsuppExternCoverMain-ITSsuppExtCoverHole1:me1-ITSsuppExtCoverHole2:me2-ITSsuppExtCoverHole2:me3-ITSsuppExtCoverHole3:me4-ITSsuppExtCoverHole4:me5");
7775
7776 return cover;
7777}
7778
7779//______________________________________________________________________
7780void AliITSv11GeometrySupport::CreateTrayACoverHolesShape(const Double_t wide,
7781 const Double_t length, const Double_t r10,
7782 Double_t *x, Double_t *y){
7783//
7784// Creates the proper sequence of X and Y coordinates to determine
7785// the base XTru polygon for the holes in the SDD and SSD tray covers
7786// (here the rounded corners are approximated with segments)
7787//
7788// Input:
7789// wide : the hole wide
7790// length : the hole length
7791// r10 : the radius of the rounded corners
7792//
7793// Output:
7794// x, y : coordinate vectors [16]
7795//
7796// Created: 03 Jan 2010 Mario Sitta
7797//
7798// Caller must guarantee that x and y have the correct dimensions
7799// (but being this a private method it's easy to tell)
7800//
7801
7802 x[0] = wide/2 - r10;
7803 y[0] = length;
7804 x[1] = x[0] + r10*SinD(30);
7805 y[1] = y[0] - r10*(1 - CosD(30));
7806 x[2] = x[0] + r10*SinD(60);
7807 y[2] = y[0] - r10*(1 - CosD(60));
7808 x[3] = x[0] + r10;
7809 y[3] = y[0] - r10;
7810 x[4] = x[3];
7811 y[4] = r10;
7812 x[5] = x[4] - r10*(1 - CosD(30));
7813 y[5] = y[4] - r10*SinD(30);
7814 x[6] = x[4] - r10*(1 - CosD(60));
7815 y[6] = y[4] - r10*SinD(60);
7816 x[7] = x[4] - r10;
7817 y[7] = 0;
7818
7819 // We did the right side, now reflex on the left side
7820 for (Int_t jp = 0; jp < 8; jp++) {
7821 x[8+jp] = -x[7-jp];
7822 y[8+jp] = y[7-jp];
7823 }
7824
7825 return;
7826}
7827
7828//______________________________________________________________________
7829TGeoXtru* AliITSv11GeometrySupport::CreateSDDSSDTraysSideA(
7830 const Double_t trayLen,
7831 const Double_t trayHi){
7832//
7833// Creates parts of the SDD and SSD Trays on Side A which are identical
7834// (0872/G/D/03, part of 0872/G/D/07, 0872/G/C/11)
7835//
7836// Input:
7837// trayLen : the length of the tray part
7838// trayHi : the height of the tray part
7839//
7840// Output:
7841//
7842// Return: a TGeoXtru
7843//
7844// Created: 26 Feb 2010 Mario Sitta
7845//
7846// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7847// drawings and other (oral) information given by F.Tosello
7848//
7849
7850 // Dimensions and positions of the A-Side Cable Trays
7851 // (parts of 0872/G/C)
7852 const Double_t kTrayWidth = 130.00 *fgkmm;
7853 const Double_t kTrayWingWidth = 10.00 *fgkmm;
7854 const Double_t kTrayHeightToBend = 20.00 *fgkmm;
7855 const Double_t kTrayThick = 2.00 *fgkmm;
7856
7857 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
7858
7859 const Int_t kTrayNpoints = 16;
7860
7861 // Local variables
7862 Double_t xprof[kTrayNpoints], yprof[kTrayNpoints];
7863
7864
7865 // The tray shape: a Xtru
7866 TGeoXtru *trayPart = new TGeoXtru(2);
7867
7868 xprof[2] = kTrayWidth/2 - kTrayThick;
7869 yprof[2] = trayHi - kTrayThick;
7870 xprof[3] = kTrayWidth/2 - kTrayWingWidth;
7871 yprof[3] = yprof[2];
7872 xprof[4] = xprof[3];
7873 yprof[4] = trayHi;
7874 xprof[5] = kTrayWidth/2;
7875 yprof[5] = yprof[4];
7876 xprof[6] = xprof[5];
7877 yprof[6] = kTrayHeightToBend;
7878 xprof[7] = xprof[6] - yprof[6]*TMath::Tan(kTrayBendAngle);
7879 yprof[7] = 0;
7880
7881 InsidePoint( xprof[5], yprof[5], xprof[6], yprof[6], xprof[7], yprof[7],
7882 -kTrayThick, xprof[1], yprof[1]);
7883
7884 xprof[8] = -xprof[7];
7885 yprof[8] = yprof[7];
7886
7887 InsidePoint( xprof[6], yprof[6], xprof[7], yprof[7], xprof[8], yprof[8],
7888 -kTrayThick, xprof[0], yprof[0]);
7889
7890 // We did the right side, now reflex on the left side
7891 for (Int_t jp = 0; jp < 8; jp++) {
7892 xprof[8+jp] = -xprof[7-jp];
7893 yprof[8+jp] = yprof[7-jp];
7894 }
7895
7896 // And now the actual Xtru
7897 trayPart->DefinePolygon(kTrayNpoints, xprof, yprof);
7898 trayPart->DefineSection(0, 0);
7899 trayPart->DefineSection(1, trayLen);
7900
7901
7902 return trayPart;
7903}
7904
aa177c73 7905//______________________________________________________________________
7906TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDSSDTraysSideC(
7907 const char *trayName,
7908 TGeoManager *mgr){
7909
7910//
7911// Creates the SDD and SSD Trays on Side C which are supposedly identical
7912//
7913// Input:
7914// trayName : the assembly name
7915//
7916// Output:
7917//
7918// Return: a TGeoVolumeAssembly
7919//
7920// Created: 16 Apr 2010 Mario Sitta
7921//
7922// Technical data are taken from AutoCAD drawings and other (oral)
7923// information given by F.Tosello
7924//
7925
7926 const Double_t kSideCHalfThick = 0.100 *fgkcm;
7927 const Double_t kSideCFoldAngle = 5.000 *TMath::DegToRad();
7928
7929 const Double_t kSideCLength1 = 172.800 *fgkcm;
7930 const Double_t kSideCLength2 = 189.300 *fgkcm;
7931 const Double_t kSideCHalfWide = 6.350 *fgkcm;
7932 const Double_t kSideCHeight1 = 11.800 *fgkcm;
7933 const Double_t kSideCHeight2 = 4.300 *fgkcm;
7934 const Double_t kSideCSideLength1 = 10.800 *fgkcm;
7935 const Double_t kSideCSideLength2 = 63.800 *fgkcm;
7936 const Double_t kSideCSideHeight = 8.800 *fgkcm;
7937 const Int_t kNPointsLowerFace = 6;
7938 const Int_t kNPointsLateralFace = 9;
7939
7940 const Double_t kSideCWingAHalfLen = 5.000 *fgkcm;
7941 const Double_t kSideCWingBHalfLen = 30.500 *fgkcm;
7942 const Double_t kSideCWingCHalfLen = 2.000 *fgkcm;
7943 const Double_t kSideCWingDHalfLen = 48.500 *fgkcm;
7944 const Double_t kSideCWingEHalfLen = 83.000 *fgkcm;
7945 const Double_t kSideCWingsHalfWide = 0.450 *fgkcm;
7946
7947 const Int_t kNPointsCoverFace = 12;
7948
7949 const Double_t kPlateHalfLen = 6.000 *fgkcm;
7950 const Double_t kPlateThick = 0.600 *fgkcm;
7951 const Double_t kPlateHeight = 4.200 *fgkcm;
7952 const Int_t kNPointsPlate = 6;
7953
7954 const Double_t kBarCoolRmax = 0.4 *fgkcm;
7955 const Int_t kNumBarCool = 2;
7956 const Double_t kXShiftBarCool[kNumBarCool] = { 8.7, 13.0 };
7957 const Double_t kYShiftBarCool[kNumBarCool] = { 8.5, 5.0 };
7958
7959
7960 // Local variables
7961 Double_t xprof[12], yprof[12];
7962 Double_t xloc, yloc, zloc, delta, alpharot;
7963
7964 // The single C-Side Cable tray as an assembly
7965 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly(trayName);
7966
7967 // First create all needed shapes
7968
7969 // The Cable Tray lower face: a Xtru
7970 TGeoXtru *sideCLowerFace = new TGeoXtru(2);
7971
7972 xprof[0] = 0.;
7973 yprof[0] = 0.;
7974 xprof[1] = kSideCLength1;
7975 yprof[1] = 0.;
7976 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
7977 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
7978 xprof[3] = xprof[2] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
7979 yprof[3] = yprof[2] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
7980 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7981 2*kSideCHalfThick , xprof[4], yprof[4]);
7982 xprof[5] = 0.;
7983 yprof[5] = 2*kSideCHalfThick;
7984
7985 sideCLowerFace->DefinePolygon(kNPointsLowerFace, xprof, yprof);
7986 sideCLowerFace->DefineSection(0,-kSideCHalfWide);
7987 sideCLowerFace->DefineSection(1, kSideCHalfWide);
7988
7989 // The Cable Tray lateral face: a Xtru
7990 TGeoXtru *sideCLateralFace = new TGeoXtru(2);
7991
7992 xprof[0] = 0.;
7993 yprof[0] = 0.;
7994 xprof[1] = kSideCLength1;
7995 yprof[1] = 0.;
7996 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
7997 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
7998 xprof[3] = xprof[2] - kSideCHeight2*TMath::Sin(kSideCFoldAngle);
7999 yprof[3] = yprof[2] + kSideCHeight2*TMath::Cos(kSideCFoldAngle);
8000 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8001 kSideCHeight2, xprof[4], yprof[4]);
8002 xprof[5] = kSideCSideLength1 + kSideCSideLength2;
8003 yprof[5] = kSideCHeight2;
8004 xprof[6] = xprof[5];
8005 yprof[6] = kSideCSideHeight;
8006 xprof[7] = kSideCSideLength1;
8007 yprof[7] = kSideCHeight1;
8008 xprof[8] = 0;
8009 yprof[8] = yprof[7];
8010
8011 sideCLateralFace->DefinePolygon(kNPointsLateralFace, xprof, yprof);
8012 sideCLateralFace->DefineSection(0,-kSideCHalfThick);
8013 sideCLateralFace->DefineSection(1, kSideCHalfThick);
8014
8015 // The lateral wings: four BBox's
8016 TGeoBBox *sideCLateralWingA = new TGeoBBox(kSideCWingAHalfLen,
8017 kSideCHalfThick,
8018 kSideCWingsHalfWide);
8019
8020 TGeoBBox *sideCLateralWingB = new TGeoBBox(kSideCWingBHalfLen,
8021 kSideCHalfThick,
8022 kSideCWingsHalfWide);
8023
8024 TGeoBBox *sideCLateralWingC = new TGeoBBox(kSideCHalfThick, // With these
8025 kSideCWingCHalfLen, // X,Y avoid
8026 kSideCWingsHalfWide);//rotations
8027
8028 TGeoBBox *sideCLateralWingD = new TGeoBBox(kSideCWingDHalfLen,
8029 kSideCHalfThick,
8030 kSideCWingsHalfWide);
8031
8032 TGeoBBox *sideCLateralWingE = new TGeoBBox(kSideCWingEHalfLen,
8033 kSideCHalfThick,
8034 kSideCWingsHalfWide);
8035
8036 // The connecting lower plate: a Xtru
8037 TGeoXtru *sideCLowerPlate = new TGeoXtru(2);
8038
8039 xprof[0] = 0.;
8040 yprof[0] = 0.;
8041 xprof[1] = kPlateHalfLen;
8042 yprof[1] = 0.;
8043 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8044 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8045 xprof[3] = xprof[2] - kPlateThick*TMath::Sin(kSideCFoldAngle);
8046 yprof[3] = yprof[2] + kPlateThick*TMath::Cos(kSideCFoldAngle);
8047 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8048 kPlateThick, xprof[4], yprof[4]);
8049 xprof[5] = 0.;
8050 yprof[5] = kPlateThick;
8051
8052 sideCLowerPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8053 Double_t zwide = kSideCHalfWide + 2*kSideCHalfThick;
8054 sideCLowerPlate->DefineSection(0,-zwide);
8055 sideCLowerPlate->DefineSection(1, zwide);
8056
8057 // The connecting side plate: a Xtru
8058 TGeoXtru *sideCLateralPlate = new TGeoXtru(2);
8059
8060 xprof[0] = 0.;
8061 yprof[0] = 0.;
8062 xprof[1] = kPlateHalfLen;
8063 yprof[1] = 0.;
8064 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8065 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8066 xprof[3] = xprof[2] - kPlateHeight*TMath::Sin(kSideCFoldAngle);
8067 yprof[3] = yprof[2] + kPlateHeight*TMath::Cos(kSideCFoldAngle);
8068 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8069 kPlateHeight, xprof[4], yprof[4]); // Avoid small overlap
8070 xprof[5] = 0.;
8071 yprof[5] = kPlateHeight;
8072
8073 sideCLateralPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8074 sideCLateralPlate->DefineSection(0,-kPlateThick/2);
8075 sideCLateralPlate->DefineSection(1, kPlateThick/2);
8076
8077 // The bar fixing the cooling tubes: a Tube
8078 TGeoTube *coolBar = new TGeoTube(0., kBarCoolRmax, kSideCHalfWide);
8079
8080 // The Cable Tray cover: a (complex) Xtru
8081 TGeoXtru *sideCCoverFace = new TGeoXtru(2);
8082
8083 xprof[ 0] = sideCLateralFace->GetX(8);
8084 yprof[ 0] = sideCLateralFace->GetY(8);
8085 xprof[ 1] = sideCLateralFace->GetX(7);
8086 yprof[ 1] = sideCLateralFace->GetY(7);
8087 xprof[ 2] = sideCLateralFace->GetX(6);
8088 yprof[ 2] = sideCLateralFace->GetY(6);
8089 xprof[ 3] = sideCLateralFace->GetX(5);
8090 yprof[ 3] = sideCLateralFace->GetY(5);
8091 xprof[ 4] = sideCLateralFace->GetX(4);
8092 yprof[ 4] = sideCLateralFace->GetY(4);
8093
8094 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8095 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8096 xprof[ 5] = xprof[4]
8097 + (delta + 2*kSideCWingEHalfLen)*TMath::Cos(kSideCFoldAngle);
8098 yprof[ 5] = yprof[4]
8099 + (delta + 2*kSideCWingEHalfLen)*TMath::Sin(kSideCFoldAngle);
8100
8101 xprof[ 6] = xprof[5] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
8102 yprof[ 6] = yprof[5] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
8103 InsidePoint(xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
8104 2*kSideCHalfThick, xprof[7], yprof[7]);
8105 InsidePoint(xprof[2], yprof[2], xprof[3], yprof[3], xprof[4], yprof[4],
8106 2*kSideCHalfThick, xprof[8], yprof[8]);
8107 xprof[ 9] = xprof[2] + 2*kSideCHalfThick;
8108 yprof[ 9] = yprof[2] + 2*kSideCHalfThick;
8109 xprof[10] = xprof[1];
8110 yprof[10] = yprof[1] + 2*kSideCHalfThick;
8111 xprof[11] = xprof[0];
8112 yprof[11] = yprof[0] + 2*kSideCHalfThick;
8113
8114 sideCCoverFace->DefinePolygon(kNPointsCoverFace, xprof, yprof);
8115 zloc = kSideCHalfWide + 2*kSideCHalfThick + 2*kSideCWingsHalfWide;
8116 sideCCoverFace->DefineSection(0,-zloc);
8117 sideCCoverFace->DefineSection(1, zloc);
8118
8119
8120 // We have all shapes: now create the real volumes
8121 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
8122
8123 TGeoVolume *traySideCLowerFace = new TGeoVolume("ITSsuppTraySideCLower",
8124 sideCLowerFace, medAl);
8125
8126 traySideCLowerFace->SetVisibility(kTRUE);
8127 traySideCLowerFace->SetLineColor(6); // Purple
8128 traySideCLowerFace->SetLineWidth(1);
8129 traySideCLowerFace->SetFillColor(traySideCLowerFace->GetLineColor());
8130 traySideCLowerFace->SetFillStyle(4000); // 0% transparent
8131
8132 TGeoVolume *traySideCLateralFace = new TGeoVolume("ITSsuppTraySideCLateral",
8133 sideCLateralFace, medAl);
8134
8135 traySideCLateralFace->SetVisibility(kTRUE);
8136 traySideCLateralFace->SetLineColor(6); // Purple
8137 traySideCLateralFace->SetLineWidth(1);
8138 traySideCLateralFace->SetFillColor(traySideCLateralFace->GetLineColor());
8139 traySideCLateralFace->SetFillStyle(4000); // 0% transparent
8140
8141 TGeoVolume *traySideCLateralWingA =
8142 new TGeoVolume("ITSsuppTraySideCLateralWingA", sideCLateralWingA, medAl);
8143
8144 traySideCLateralWingA->SetVisibility(kTRUE);
8145 traySideCLateralWingA->SetLineColor(6); // Purple
8146 traySideCLateralWingA->SetLineWidth(1);
8147 traySideCLateralWingA->SetFillColor(traySideCLateralWingA->GetLineColor());
8148 traySideCLateralWingA->SetFillStyle(4000); // 0% transparent
8149
8150 TGeoVolume *traySideCLateralWingB =
8151 new TGeoVolume("ITSsuppTraySideCLateralWingB", sideCLateralWingB, medAl);
8152
8153 traySideCLateralWingB->SetVisibility(kTRUE);
8154 traySideCLateralWingB->SetLineColor(6); // Purple
8155 traySideCLateralWingB->SetLineWidth(1);
8156 traySideCLateralWingB->SetFillColor(traySideCLateralWingB->GetLineColor());
8157 traySideCLateralWingB->SetFillStyle(4000); // 0% transparent
8158
8159 TGeoVolume *traySideCLateralWingC =
8160 new TGeoVolume("ITSsuppTraySideCLateralWingC", sideCLateralWingC, medAl);
8161
8162 traySideCLateralWingC->SetVisibility(kTRUE);
8163 traySideCLateralWingC->SetLineColor(6); // Purple
8164 traySideCLateralWingC->SetLineWidth(1);
8165 traySideCLateralWingC->SetFillColor(traySideCLateralWingC->GetLineColor());
8166 traySideCLateralWingC->SetFillStyle(4000); // 0% transparent
8167
8168 TGeoVolume *traySideCLateralWingD =
8169 new TGeoVolume("ITSsuppTraySideCLateralWingD", sideCLateralWingD, medAl);
8170
8171 traySideCLateralWingD->SetVisibility(kTRUE);
8172 traySideCLateralWingD->SetLineColor(6); // Purple
8173 traySideCLateralWingD->SetLineWidth(1);
8174 traySideCLateralWingD->SetFillColor(traySideCLateralWingD->GetLineColor());
8175 traySideCLateralWingD->SetFillStyle(4000); // 0% transparent
8176
8177 TGeoVolume *traySideCLateralWingE =
8178 new TGeoVolume("ITSsuppTraySideCLateralWingE", sideCLateralWingE, medAl);
8179
8180 traySideCLateralWingE->SetVisibility(kTRUE);
8181 traySideCLateralWingE->SetLineColor(6); // Purple
8182 traySideCLateralWingE->SetLineWidth(1);
8183 traySideCLateralWingE->SetFillColor(traySideCLateralWingE->GetLineColor());
8184 traySideCLateralWingE->SetFillStyle(4000); // 0% transparent
8185
8186 TGeoVolume *traySideCLowerPlate =
8187 new TGeoVolume("ITSsuppTraySideCLowerPlate", sideCLowerPlate, medAl);
8188
8189 traySideCLowerPlate->SetVisibility(kTRUE);
8190 traySideCLowerPlate->SetLineColor(6); // Purple
8191 traySideCLowerPlate->SetLineWidth(1);
8192 traySideCLowerPlate->SetFillColor(traySideCLowerPlate->GetLineColor());
8193 traySideCLowerPlate->SetFillStyle(4000); // 0% transparent
8194
8195 TGeoVolume *traySideCLateralPlate =
8196 new TGeoVolume("ITSsuppTraySideCLateralPlate", sideCLateralPlate, medAl);
8197
8198 traySideCLateralPlate->SetVisibility(kTRUE);
8199 traySideCLateralPlate->SetLineColor(6); // Purple
8200 traySideCLateralPlate->SetLineWidth(1);
8201 traySideCLateralPlate->SetFillColor(traySideCLateralPlate->GetLineColor());
8202 traySideCLateralPlate->SetFillStyle(4000); // 0% transparent
8203
8204 TGeoVolume *traySideCCoverFace =
8205 new TGeoVolume("ITSsuppTraySideCCoverFace", sideCCoverFace, medAl);
8206
8207 traySideCCoverFace->SetVisibility(kTRUE);
8208 traySideCCoverFace->SetLineColor(6); // Purple
8209 traySideCCoverFace->SetLineWidth(1);
8210 traySideCCoverFace->SetFillColor(traySideCCoverFace->GetLineColor());
8211 traySideCCoverFace->SetFillStyle(4000); // 0% transparent
8212
8213 TGeoVolume *coolingTubeBar = new TGeoVolume("ITSsuppTraySideCCoolBar",
8214 coolBar, medAl);
8215
8216 coolingTubeBar->SetVisibility(kTRUE);
8217 coolingTubeBar->SetLineColor(6); // Purple
8218 coolingTubeBar->SetLineWidth(1);
8219 coolingTubeBar->SetFillColor(coolingTubeBar->GetLineColor());
8220 coolingTubeBar->SetFillStyle(4000); // 0% transparent
8221
8222
8223 // Now build up the tray
8224 cableTrayC->AddNode(traySideCLowerFace,1,0);
8225
8226 zloc = kSideCHalfWide + kSideCHalfThick;
8227 cableTrayC->AddNode(traySideCLateralFace,1,
8228 new TGeoTranslation(0., 0., zloc) );
8229 cableTrayC->AddNode(traySideCLateralFace,2,
8230 new TGeoTranslation(0., 0.,-zloc) );
8231
8232 xloc = kSideCWingAHalfLen;
8233 yloc = kSideCHeight1 - kSideCHalfThick;
8234 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8235 cableTrayC->AddNode(traySideCLateralWingA,1,
8236 new TGeoTranslation(xloc, yloc, zloc) );
8237 cableTrayC->AddNode(traySideCLateralWingA,2,
8238 new TGeoTranslation(xloc, yloc,-zloc) );
8239
8240 xloc = kSideCSideLength1 + kSideCSideLength2/2;
8241 yloc = Yfrom2Points(kSideCSideLength1,kSideCHeight1,
8242 kSideCSideLength1+kSideCSideLength2,kSideCSideHeight,
8243 xloc) - kSideCHalfThick -0.0012; // Avoid small overlap
8244 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8245 alpharot = (-(kSideCHeight1 - kSideCSideHeight)/kSideCSideLength2 )*
8246 TMath::RadToDeg();
8247 cableTrayC->AddNode(traySideCLateralWingB,1,
8248 new TGeoCombiTrans(xloc, yloc, zloc,
8249 new TGeoRotation("",alpharot,0,0) ) );
8250 cableTrayC->AddNode(traySideCLateralWingB,2,
8251 new TGeoCombiTrans(xloc, yloc,-zloc,
8252 new TGeoRotation("",alpharot,0,0) ) );
8253
8254 xloc = kSideCSideLength1 + kSideCSideLength2 - kSideCHalfThick;
8255 yloc = kSideCSideHeight - kSideCWingCHalfLen;
8256 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8257 cableTrayC->AddNode(traySideCLateralWingC,1,
8258 new TGeoTranslation(xloc, yloc, zloc) );
8259 cableTrayC->AddNode(traySideCLateralWingC,2,
8260 new TGeoTranslation(xloc, yloc,-zloc) );
8261
8262 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8263 yloc = kSideCHeight2 - kSideCHalfThick;
8264 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8265 cableTrayC->AddNode(traySideCLateralWingD,1,
8266 new TGeoTranslation(xloc, yloc, zloc) );
8267 cableTrayC->AddNode(traySideCLateralWingD,2,
8268 new TGeoTranslation(xloc, yloc,-zloc) );
8269
8270 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8271 xloc = kSideCLength1 + delta + kSideCWingEHalfLen;
8272 yloc = (xloc - kSideCLength1)*TMath::Tan(kSideCFoldAngle) +
8273 kSideCHeight2*TMath::Cos(kSideCFoldAngle) - kSideCHalfThick;
8274 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8275 alpharot = kSideCFoldAngle*TMath::RadToDeg();
8276 cableTrayC->AddNode(traySideCLateralWingE,1,
8277 new TGeoCombiTrans(xloc, yloc, zloc,
8278 new TGeoRotation("",alpharot,0,0) ) );
8279 cableTrayC->AddNode(traySideCLateralWingE,2,
8280 new TGeoCombiTrans(xloc, yloc,-zloc,
8281 new TGeoRotation("",alpharot,0,0) ) );
8282
8283 xloc = kSideCLength1 - kPlateHalfLen;
8284 yloc = -kPlateThick -0.0025; // Avoid small overlap
8285 cableTrayC->AddNode(traySideCLowerPlate,1,
8286 new TGeoTranslation(xloc, yloc, 0.) );
8287
8288 xloc = kSideCLength1 - kPlateHalfLen;
8289 yloc = -kPlateThick;
8290 zloc = kSideCHalfWide + 2*kSideCHalfThick + kPlateThick/2;
8291 cableTrayC->AddNode(traySideCLateralPlate,1,
8292 new TGeoTranslation(xloc, yloc, zloc) );
8293 cableTrayC->AddNode(traySideCLateralPlate,2,
8294 new TGeoTranslation(xloc, yloc,-zloc) );
8295
8296 for (Int_t jc = 0; jc <kNumBarCool; jc++) {
8297 xloc = kXShiftBarCool[jc];
8298 yloc = kYShiftBarCool[jc];
8299 cableTrayC->AddNode(coolingTubeBar,jc+1,
8300 new TGeoTranslation(xloc, yloc, 0.) );
8301 }
8302
8303 cableTrayC->AddNode(traySideCCoverFace,1,0);
8304
8305
8306 // Finally return what we made up
8307
8308 return cableTrayC;
8309}
8310