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[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//______________________________________________________________________
43aefea7 45void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,const TGeoManager *mgr)
a275e8ba 46{
47//
48// Creates the SPD thermal shield as a volume assembly
49// and adds it to the mother volume
50// (this is actually a merge of the previous SPDThermalSheald method
51// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06 and the
52// CreateSPDThermalShield method of AliITSv11Hybrid)
53//
54// Input:
55// moth : the TGeoVolume owing the volume structure
56// mgr : the GeoManager (default gGeoManager)
57// Output:
58//
59// Created: ??? ???
60// Updated: 11 Dec 2007 Mario Sitta
61//
62// Technical data are taken from: ALICE-Thermal Screen "Cone transition"
63// (thermal-screen1_a3.ps), "Cylinder" (thermal-screen2_a3.ps), "Half
64// assembly" (thermal-screen3_a3.ps), "Flange" (thermal-screen4_a3.ps)
65
66
67 // Dimensions of the Central shield
0801d201 68 const Double_t kHalfLengthCentral = 399.9*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;
0801d201 108 Double_t zpos;
a275e8ba 109 Double_t xshld[24], yshld[24];
110 Double_t xair[24] , yair[24];
111 Double_t xomega[48], yomega[48];
112 // Double_t *xyarb8;
113
114 // The entire shield is made up of two half central shields
115 // symmetric with respect to the XZ plane, four half end cap
116 // shields, again symmetric with respect to the XZ plane, and four
117 // half cones, symmetric with respect to the XZ plane too.
118
119 TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield");
120
121 // The central half shield: a half tube of carbon fiber,
122 // a similar but proportionally smaller half tube of air inside it,
123 // and a Omega-shaped carbon fiber insert inside the air.
124 // They are all XTru shapes
125
126 TGeoXtru *centralshape = new TGeoXtru(2);
127
128 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
129 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
130 kTheta,xshld,yshld);
131
132 centralshape->DefinePolygon(24,xshld,yshld);
133 centralshape->DefineSection(0,-kHalfLengthCentral);
134 centralshape->DefineSection(1, kHalfLengthCentral);
135
136 // Now rescale to get the air volume dimensions
137 InsidePoint(xshld[23], yshld[23],
138 xshld[ 0], yshld[ 0],
139 xshld[ 1], yshld[ 1], kThicknessCentral,
140 xair[0], yair[0]);
141 for (Int_t i=1; i<23; i++) {
142 InsidePoint(xshld[i-1], yshld[i-1],
143 xshld[ i ], yshld[ i ],
144 xshld[i+1], yshld[i+1], kThicknessCentral,
145 xair[i], yair[i]);
146 }
147 InsidePoint(xshld[22], yshld[22],
148 xshld[23], yshld[23],
149 xshld[ 0], yshld[ 0], kThicknessCentral,
150 xair[23], yair[23]);
151
152 // Create the air shape
153 TGeoXtru *centralairshape = new TGeoXtru(2);
154
155 centralairshape->DefinePolygon(24,xair,yair);
156 centralairshape->DefineSection(0,-kHalfLengthCentral);
157 centralairshape->DefineSection(1, kHalfLengthCentral);
158
159 // Create the Omega insert
160 TGeoXtru *centralomegashape = new TGeoXtru(2);
161
3d2705b6 162 CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
a275e8ba 163
164 centralomegashape->DefinePolygon(48,xomega,yomega);
165 centralomegashape->DefineSection(0,-kHalfLengthCentral);
166 centralomegashape->DefineSection(1, kHalfLengthCentral);
167
168 // The end cap half shield: a half tube of carbon fiber,
169 // a similar but proportionally smaller half tube of air inside it,
170 // and a Omega-shaped carbon fiber insert inside the air.
171 // They are all XTru shapes
172
173 TGeoXtru *endcapshape = new TGeoXtru(2);
174
175 CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap,
176 kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap,
177 kTheta,xshld,yshld);
178
179 endcapshape->DefinePolygon(24,xshld,yshld);
180 endcapshape->DefineSection(0,-kHalfLengthEndCap);
181 endcapshape->DefineSection(1, kHalfLengthEndCap);
182
183 // Now rescale to get the air volume dimensions
184 InsidePoint(xshld[23], yshld[23],
185 xshld[ 0], yshld[ 0],
186 xshld[ 1], yshld[ 1], kThicknessEndCap,
187 xair[0], yair[0]);
188 for (Int_t i=1; i<23; i++) {
189 InsidePoint(xshld[i-1], yshld[i-1],
190 xshld[ i ], yshld[ i ],
191 xshld[i+1], yshld[i+1], kThicknessEndCap,
192 xair[i], yair[i]);
193 }
194 InsidePoint(xshld[22], yshld[22],
195 xshld[23], yshld[23],
196 xshld[ 0], yshld[ 0], kThicknessEndCap,
197 xair[23], yair[23]);
198
199 // Create the air shape
200 TGeoXtru *endcapairshape = new TGeoXtru(2);
201
202 endcapairshape->DefinePolygon(24,xair,yair);
203 endcapairshape->DefineSection(0,-kHalfLengthEndCap);
204 endcapairshape->DefineSection(1, kHalfLengthEndCap);
205
206 // Create the Omega insert
207 TGeoXtru *endcapomegashape = new TGeoXtru(2);
208
3d2705b6 209 CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
a275e8ba 210
211 endcapomegashape->DefinePolygon(48,xomega,yomega);
212 endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
213 endcapomegashape->DefineSection(1, kHalfLengthEndCap);
214
215 // The cone half shield is more complex since there is no basic
216 // TGeo shape to describe it correctly. So it is made of a series
217 // of TGeoArb8 shapes filled with air, which all together make up the
218 // the cone AND its internal insert. Part of the following code is
219 // adapted from SPDThermalSheald method.
220
221 // Filled portions
222 TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone);
223 TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone);
224
225 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
226 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
227 kTheta,xshld,yshld);
228
229 sC1->SetVertex(0,xshld[12],yshld[12]);
230 sC1->SetVertex(1,xshld[11],yshld[11]);
231 sC1->SetVertex(2,xshld[ 0],yshld[ 0]);
232 sC1->SetVertex(3,xshld[23],yshld[23]);
233
234 sC2->SetVertex(0,xshld[11],yshld[11]);
235 sC2->SetVertex(1,xshld[10],yshld[10]);
236 sC2->SetVertex(2,xshld[ 1],yshld[ 1]);
237 sC2->SetVertex(3,xshld[ 0],yshld[ 0]);
238
239 // Drawings give only the radius, convert it to the apothegm
240 Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone
241 - 0.25*kInnerACone*kInnerACone);
242 Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone
243 - 0.25*kOuterACone*kOuterACone);
244
245 Double_t xco[4], yco[4], xci[4], yci[4];
246
247 for (Int_t i=0; i<2; i++) {
248 Double_t th = i*kTheta*TMath::RadToDeg();
249 xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th);
250 yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th);
251 xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th);
252 yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th);
253 xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th);
254 yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th);
255 xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th);
256 yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th);
257 }
258
259 sC1->SetVertex(4,xco[0],yco[0]);
260 sC1->SetVertex(5,xco[1],yco[1]);
261 sC1->SetVertex(6,xci[1],yci[1]);
262 sC1->SetVertex(7,xci[0],yci[0]);
263
264 sC2->SetVertex(4,xco[1],yco[1]);
265 sC2->SetVertex(5,xco[2],yco[2]);
266 sC2->SetVertex(6,xci[2],yci[2]);
267 sC2->SetVertex(7,xci[1],yci[1]);
268
269 // Air holes
270 TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone);
271 TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone);
272
273 for(Int_t i=0; i<4; i++){
274 InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0],
275 sC1->GetVertices()[((i+3)%4)*2+1],
276 sC1->GetVertices()[i*2+0],
277 sC1->GetVertices()[i*2+1],
278 sC1->GetVertices()[((i+1)%4)*2+0],
279 sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
280 sCh1->SetVertex(i,x,y);
281
282 InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0],
283 sC1->GetVertices()[((i+3)%4 +4)*2+1],
284 sC1->GetVertices()[(i+4)*2+0],
285 sC1->GetVertices()[(i+4)*2+1],
286 sC1->GetVertices()[((i+1)%4 +4)*2+0],
287 sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
288 sCh1->SetVertex(i+4,x,y);
289
290 InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0],
291 sC2->GetVertices()[((i+3)%4)*2+1],
292 sC2->GetVertices()[i*2+0],
293 sC2->GetVertices()[i*2+1],
294 sC2->GetVertices()[((i+1)%4)*2+0],
295 sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
296 sCh2->SetVertex(i,x,y);
297
298 InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0],
299 sC2->GetVertices()[((i+3)%4 +4)*2+1],
300 sC2->GetVertices()[(i+4)*2+0],
301 sC2->GetVertices()[(i+4)*2+1],
302 sC2->GetVertices()[((i+1)%4 +4)*2+0],
303 sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
304 sCh2->SetVertex(i+4,x,y);
305 }
306
307 // Finally the carbon fiber Ring with its Wings and their
308 // stesalite inserts. They are Tube and TubeSeg shapes
309
310 TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing,
311 kHalfLengthRing);
312
313 TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing,
314 kOuterRadiusRing-kThicknessRing,
315 kHalfLengthRing-kThicknessRing);
316
317 Double_t angleWideWing, angleWideWingThickness;
318 angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg();
319 angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg();
320
321 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing,
322 kHalfLengthRing, 0, angleWideWing);
323
324 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing,
325 kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing,
326 angleWideWingThickness, angleWideWing-angleWideWingThickness);
327
328
329 // We have the shapes: now create the real volumes
330
331 TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$");
332 TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$");
333 TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
334
335 TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield",
336 centralshape,medSPDcf);
337 centralshield->SetVisibility(kTRUE);
338 centralshield->SetLineColor(7);
339 centralshield->SetLineWidth(1);
340
341 TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield",
342 centralairshape,medSPDair);
343 centralairshield->SetVisibility(kTRUE);
344 centralairshield->SetLineColor(5); // Yellow
345 centralairshield->SetLineWidth(1);
346 centralairshield->SetFillColor(centralairshield->GetLineColor());
347 centralairshield->SetFillStyle(4090); // 90% transparent
348
349 TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega",
350 centralomegashape,medSPDcf);
351 centralomega->SetVisibility(kTRUE);
352 centralomega->SetLineColor(7);
353 centralomega->SetLineWidth(1);
354
355 centralairshield->AddNode(centralomega,1,0);
356 centralshield->AddNode(centralairshield,1,0);
357
358 TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield",
359 endcapshape,medSPDcf);
360 endcapshield->SetVisibility(kTRUE);
361 endcapshield->SetLineColor(7);
362 endcapshield->SetLineWidth(1);
363
364 TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield",
365 endcapairshape,medSPDair);
366 endcapairshield->SetVisibility(kTRUE);
367 endcapairshield->SetLineColor(5); // Yellow
368 endcapairshield->SetLineWidth(1);
369 endcapairshield->SetFillColor(endcapairshield->GetLineColor());
370 endcapairshield->SetFillStyle(4090); // 90% transparent
371
372 TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega",
373 endcapomegashape,medSPDcf);
374 endcapomega->SetVisibility(kTRUE);
375 endcapomega->SetLineColor(7);
376 endcapomega->SetLineWidth(1);
377
378 endcapairshield->AddNode(endcapomega,1,0);
379 endcapshield->AddNode(endcapairshield,1,0);
380
381 TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf);
382 vC1->SetVisibility(kTRUE);
383 vC1->SetLineColor(7);
384 vC1->SetLineWidth(1);
385
386 TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair);
387
388 vCh1->SetVisibility(kTRUE);
389 vCh1->SetLineColor(5); // Yellow
390 vCh1->SetLineWidth(1);
391 vCh1->SetFillColor(vCh1->GetLineColor());
392 vCh1->SetFillStyle(4090); // 90% transparent
393
394 vC1->AddNode(vCh1,1,0);
395
396 TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf);
397
398 vC2->SetVisibility(kTRUE);
399 vC2->SetLineColor(7);
400 vC2->SetLineWidth(1);
401
402 TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair);
403
404 vCh2->SetVisibility(kTRUE);
405 vCh2->SetLineColor(5); // Yellow
406 vCh2->SetLineWidth(1);
407 vCh2->SetFillColor(vCh2->GetLineColor());
408 vCh2->SetFillStyle(4090); // 90% transparent
409
410 vC2->AddNode(vCh2,1,0);
411
412 TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf);
413 ring->SetVisibility(kTRUE);
414 ring->SetLineColor(7);
415 ring->SetLineWidth(1);
416
417 TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert",
418 ringinsertshape,medSPDste);
419 ringinsert->SetVisibility(kTRUE);
420 ringinsert->SetLineColor(3); // Green
421// ringinsert->SetLineWidth(1);
422 ringinsert->SetFillColor(ringinsert->GetLineColor());
423 ringinsert->SetFillStyle(4010); // 10% transparent
424
425 ring->AddNode(ringinsert,1,0);
426
427 TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf);
428 wing->SetVisibility(kTRUE);
429 wing->SetLineColor(7);
430 wing->SetLineWidth(1);
431
432 TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert",
433 winginsertshape,medSPDste);
434 winginsert->SetVisibility(kTRUE);
435 winginsert->SetLineColor(3); // Green
436// winginsert->SetLineWidth(1);
437 winginsert->SetFillColor(winginsert->GetLineColor());
438 winginsert->SetFillStyle(4010); // 10% transparent
439
440 wing->AddNode(winginsert,1,0);
441
442
443 // Add all volumes in the assembly
0801d201 444 const Double_t kLittleZTrans = 0.1*fgkmm;
445 vM->AddNode(centralshield,1,new TGeoTranslation(0,0,-kLittleZTrans));
446 vM->AddNode(centralshield,2,new TGeoCombiTrans( 0,0,-kLittleZTrans,
447 new TGeoRotation("",180,0,0)));
a275e8ba 448
0801d201 449 zpos = kHalfLengthCentral+kHalfLengthEndCap;
a275e8ba 450 vM->AddNode(endcapshield,1,
0801d201 451 new TGeoTranslation(0,0, zpos-kLittleZTrans));
a275e8ba 452 vM->AddNode(endcapshield,2,
0801d201 453 new TGeoTranslation(0,0,-zpos-kLittleZTrans));
a275e8ba 454 vM->AddNode(endcapshield,3,new TGeoCombiTrans(
0801d201 455 0, 0, zpos-kLittleZTrans, new TGeoRotation("",180,0,0) ) );
a275e8ba 456 vM->AddNode(endcapshield,4,new TGeoCombiTrans(
0801d201 457 0, 0,-zpos-kLittleZTrans, new TGeoRotation("",180,0,0) ) );
a275e8ba 458
0801d201 459 zpos = kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone;
a275e8ba 460 for (Int_t i=0; i<10; i++) {
461 Double_t thetaC12 = kTheta*TMath::RadToDeg();
462 vM->AddNode(vC1,2*i+1, new TGeoCombiTrans(
0801d201 463 0, 0, zpos-kLittleZTrans,
a275e8ba 464 new TGeoRotation("",0, 0,i*thetaC12) ) );
465 vM->AddNode(vC1,2*i+2, new TGeoCombiTrans(
0801d201 466 0, 0, -zpos-kLittleZTrans,
a275e8ba 467 new TGeoRotation("",0,180,i*thetaC12) ) );
468 vM->AddNode(vC2,2*i+1, new TGeoCombiTrans(
0801d201 469 0, 0, zpos-kLittleZTrans,
a275e8ba 470 new TGeoRotation("",0, 0,i*thetaC12) ) );
471 vM->AddNode(vC2,2*i+2, new TGeoCombiTrans(
0801d201 472 0, 0, -zpos-kLittleZTrans,
a275e8ba 473 new TGeoRotation("",0,180,i*thetaC12) ) );
474 }
475
0801d201 476 zpos = kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
477 + kHalfLengthRing;
478 vM->AddNode(ring,1,new TGeoTranslation(0, 0, zpos-kLittleZTrans));
479 vM->AddNode(ring,2,new TGeoTranslation(0, 0,-zpos-kLittleZTrans));
a275e8ba 480
0b9c8a10 481 for (Int_t i=0; i<4; i++) {
482 Double_t thetaW = kThetaWing*(2*i+1) - angleWideWing/2.;
0801d201 483 vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0, zpos-kLittleZTrans,
484 new TGeoRotation("",thetaW,0,0) ) );
485 vM->AddNode(wing,2*i+2,new TGeoCombiTrans(0, 0,-zpos-kLittleZTrans,
486 new TGeoRotation("",thetaW,0,0) ) );
a275e8ba 487 }
488
489 // Some debugging if requested
490 if(GetDebug(1)){
491 vM->PrintNodes();
492 vM->InspectShape();
493 }
494
495 // Finally put the entire shield in the mother volume
496 moth->AddNode(vM,1,0);
497
498 return;
499}
500
501//______________________________________________________________________
502void AliITSv11GeometrySupport::CreateSPDThermalShape(
503 Double_t ina, Double_t inb, Double_t inr,
504 Double_t oua, Double_t oub, Double_t our,
43aefea7 505 Double_t t, Double_t *x , Double_t *y ) const
a275e8ba 506{
507//
508// Creates the proper sequence of X and Y coordinates to determine
509// the base XTru polygon for the SPD thermal shapes
510//
511// Input:
512// ina, inb : inner shape sides
513// inr : inner radius
514// oua, oub : outer shape sides
515// our : outer radius
516// t : theta angle
517//
518// Output:
519// x, y : coordinate vectors [24]
520//
521// Created: 14 Nov 2007 Mario Sitta
522// Updated: 11 Dec 2007 Mario Sitta
523//
524 Double_t xlocal[6],ylocal[6];
525
526 //Create the first inner quadrant (X > 0)
527 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
528 for (Int_t i=0; i<6; i++) {
529 x[i] = xlocal[i];
530 y[i] = ylocal[i];
531 }
532
533 // Then reflex on the second quadrant (X < 0)
534 for (Int_t i=0; i<6; i++) {
535 x[23-i] = -x[i];
536 y[23-i] = y[i];
537 }
538
539 // Now create the first outer quadrant (X > 0)
540 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
541 for (Int_t i=0; i<6; i++) {
542 x[11-i] = xlocal[i];
543 y[11-i] = ylocal[i];
544 }
545
546 // Finally reflex on the second quadrant (X < 0)
547 for (Int_t i=0; i<6; i++) {
548 x[12+i] = -x[11-i];
549 y[12+i] = y[11-i];
550 }
551
552 return;
553}
554
555//______________________________________________________________________
556void AliITSv11GeometrySupport::CreateSPDOmegaShape(
21ea473f 557 const Double_t *xin, const Double_t *yin, Double_t d,
558 Double_t *x, Double_t *y)
a275e8ba 559{
560//
561// Creates the proper sequence of X and Y coordinates to determine
562// the SPD Omega XTru polygon
563//
564// Input:
565// xin, yin : coordinates of the air volume
566// d : Omega shape thickness
567// t : theta angle
568//
569// Output:
570// x, y : coordinate vectors [48]
571//
572// Created: 17 Nov 2007 Mario Sitta
573// Updated: 11 Dec 2007 Mario Sitta
3d2705b6 574// Updated: 20 Feb 2009 Mario Sitta New algorithm (the old one
575// gives erroneous vertexes)
a275e8ba 576//
a275e8ba 577
3d2705b6 578 // This vector contains the index of those points which coincide
579 // with the corresponding points in the air shape
580 Int_t indexAir2Omega[12] = {1, 2, 5, 6, 9, 10, 11, 15, 16, 19, 20, 23};
a275e8ba 581
3d2705b6 582 // First fill those vertexes corresponding to
583 // the edges aligned to the air shape edges
584 for (Int_t j=0; j<12; j++) {
585 x[*(indexAir2Omega+j)] = xin[j];
586 y[*(indexAir2Omega+j)] = yin[j];
587 }
a275e8ba 588
3d2705b6 589 // Now get the coordinates of the first inner point
590 PointFromParallelLines(x[23],y[23],x[1],y[1],d,x[0],y[0]);
a275e8ba 591
3d2705b6 592 // Knowing this, the second internal point can be determined
593 InsidePoint(x[0],y[0],x[1],y[1],x[2],y[2],d,x[22],y[22]);
a275e8ba 594
3d2705b6 595 // The third point is now computable
596 ReflectPoint(x[1],y[1],x[2],y[2],x[22],y[22],x[21],y[21]);
a275e8ba 597
3d2705b6 598 // Repeat this logic
599 InsidePoint(x[21],y[21],x[20],y[20],x[19],y[19],-d,x[3],y[3]);
a275e8ba 600
3d2705b6 601 ReflectPoint(x[20],y[20],x[19],y[19],x[3],y[3],x[4],y[4]);
a275e8ba 602
3d2705b6 603 InsidePoint(x[4],y[4],x[5],y[5],x[6],y[6],d,x[18],y[18]);
a275e8ba 604
3d2705b6 605 ReflectPoint(x[5],y[5],x[6],y[6],x[18],y[18],x[17],y[17]);
a275e8ba 606
3d2705b6 607 InsidePoint(x[17],y[17],x[16],y[16],x[15],y[15],-d,x[7],y[7]);
a275e8ba 608
3d2705b6 609 ReflectPoint(x[16],y[16],x[15],y[15],x[7],y[7],x[8],y[8]);
a275e8ba 610
3d2705b6 611 InsidePoint(x[8],y[8],x[9],y[9],x[10],y[10],d,x[14],y[14]);
a275e8ba 612
613 // These need to be fixed explicitly
a275e8ba 614 x[12] = x[11];
615 y[12] = y[11] + d;
616 x[13] = x[10] + d;
617 y[13] = y[12];
618
3d2705b6 619 // Finally reflect on the negative side
a275e8ba 620 for (Int_t i=0; i<24; i++) {
621 x[24+i] = -x[23-i];
622 y[24+i] = y[23-i];
623 }
624
625 // Wow ! We've finished
626 return;
172b0d90 627}
a275e8ba 628
172b0d90 629//______________________________________________________________________
a275e8ba 630void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b,
631 Double_t r, Double_t t,
21ea473f 632 Double_t *x, Double_t *y) const
a275e8ba 633{
634//
635// Creates the partial sequence of X and Y coordinates to determine
636// the lateral part of the SPD thermal shield
637//
638// Input:
639// a, b : shape sides
640// r : radius
641// t : theta angle
642//
643// Output:
644// x, y : coordinate vectors [6]
645//
646// Created: 14 Nov 2007 Mario Sitta
647//
648 x[0] = a/2;
649 y[0] = r;
650
651 x[1] = x[0] + b * TMath::Cos(t/2);
652 y[1] = y[0] - b * TMath::Sin(t/2);
653
654 x[2] = x[1] + a * TMath::Cos(t);
655 y[2] = y[1] - a * TMath::Sin(t);
656
657 x[3] = x[2] + b * TMath::Cos(3*t/2);
658 y[3] = y[2] - b * TMath::Sin(3*t/2);
659
660 x[4] = x[3] + a * TMath::Cos(2*t);
661 y[4] = y[3] - a * TMath::Sin(2*t);
662
663 x[5] = x[4];
664 y[5] = 0.;
665
666 return;
172b0d90 667}
a275e8ba 668
3d2705b6 669//______________________________________________________________________
670void AliITSv11GeometrySupport::PointFromParallelLines(Double_t x1, Double_t y1,
671 Double_t x2, Double_t y2, Double_t d,
21ea473f 672 Double_t &x, Double_t &y) const
3d2705b6 673{
674//
675// Determines the X and Y of the first internal point of the Omega shape
676// (i.e. the coordinates of a point given two parallel lines passing by
677// two points and placed at a known distance)
678//
679// Input:
680// x1, y1 : first point
681// x2, y2 : second point
682// d : distance between the two lines
683//
684// Output:
685// x, y : coordinate of the point
686//
687// Created: 22 Feb 2009 Mario Sitta
688//
689//Begin_Html
690/*
691<img src="ITS/doc/PointFromParallelLines.gif">
692*/
693//End_Html
694
695 // The slope of the paralles lines at a distance d
696 Double_t m;
697
698 // The parameters of the solving equation
699 // a x^2 - 2 b x + c = 0
700 Double_t a = (x1 - x2)*(x1 - x2) - d*d;
701 Double_t b = (x1 - x2)*(y1 - y2);
702 Double_t c = (y1 - y2)*(y1 - y2) - d*d;
703
21ea473f 704 // (delta4 is Delta/4 because we use the reduced formula)
705 Double_t delta4 = b*b - a*c;
3d2705b6 706
707 // Compute the slope of the two parallel lines
708 // (one of the two possible slopes, the one with the smaller
709 // absolute value is needed)
21ea473f 710 if (delta4 < 0) { // Should never happen with our data, but just to be sure
3d2705b6 711 x = -1; // x is expected positive, so this flags an error
712 return;
713 } else
21ea473f 714 m = (b + TMath::Sqrt(delta4))/a; // b is negative with our data
3d2705b6 715
716 // Finally compute the coordinates of the point
717 x = x2 + (y1 - y2 - d)/m;
718 y = y1 - d;
719
720 // Done
721 return;
722}
723
724//______________________________________________________________________
725void AliITSv11GeometrySupport::ReflectPoint(Double_t x1, Double_t y1,
726 Double_t x2, Double_t y2,
727 Double_t x3, Double_t y3,
21ea473f 728 Double_t &x, Double_t &y) const
3d2705b6 729{
730//
731// Given two points (x1,y1) and (x2,y2), determines the point (x,y)
732// lying on the line parallel to the line passing by these points,
733// at a distance d and passing by the point (x3,y3), which is symmetric to
734// the third point with respect to the axis of the segment delimited by
735// the two first points.
736//
737// Input:
738// x1, y1 : first point
739// x2, y2 : second point
740// x3, y3 : third point
741// d : distance between the two lines
742//
743// Output:
744// x, y : coordinate of the reflected point
745//
746// Created: 22 Feb 2009 Mario Sitta
747//
748//Begin_Html
749/*
750<img src="ITS/doc/ReflectPoint.gif">
751*/
752//End_Html
753
754 // The slope of the line passing by the first two points
755 Double_t k = (y2 - y1)/(x2 - x1);
756
757 // The middle point of the segment 1-2
758 Double_t xK = (x1 + x2)/2.;
759 Double_t yK = (y1 + y2)/2.;
760
761 // The intercept between the axis of the segment 1-2 and the line
762 // passing by 3 and parallel to the line passing by 1-2
763 Double_t xH = (k*k*x3 + k*(yK - y3) + xK)/(k*k + 1);
764 Double_t yH = k*(xH - x3) + y3;
765
766 // The point symmetric to 3 with respect to H
767 x = 2*xH - x3;
768 y = 2*yH - y3;
769
770 // Done
771 return;
772}
773
172b0d90 774//______________________________________________________________________
43aefea7 775void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,const TGeoManager *mgr)
7d6c23de 776{
777//
778// Creates the SDD support cone and cylinder geometry as a
779// volume assembly and adds it to the mother volume
780// (part of this code is taken or anyway inspired to SDDCone method
781// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
782//
783// Input:
784// moth : the TGeoVolume owing the volume structure
785// mgr : the GeoManager (default gGeoManager)
786// Output:
787//
788// Created: ??? Bjorn S. Nilsen
789// Updated: 18 Feb 2008 Mario Sitta
6b99a08f 790// Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler
96eb8210 791// Updated: 10 Jun 2010 Mario Sitta Cables across cone holes added
7d6c23de 792//
793// Technical data are taken from: "Supporto Generale Settore SDD"
794// (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
795// (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D),
796// private communication with B. Giraudo
797
798 // Dimensions of the Central cylinder and flanges
799 const Double_t kCylinderHalfLength = (790.0/2)*fgkmm;
800 const Double_t kCylinderInnerR = (210.0/2)*fgkmm;
801 const Double_t kCylinderOuterR = (231.0/2)*fgkmm;
802 const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm;
803 const Double_t kFlangeInnerR = (210.5/2)*fgkmm;
804 const Double_t kFlangeOuterR = (230.5/2)*fgkmm;
805 const Double_t kInsertoHalfLength =
806 kCylinderHalfLength - 2*kFlangeHalfLength;
807// const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR;
808 const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw
809 const Double_t kBoltDepth = 6.0*fgkmm; // In the flange
810 const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange
811 const Double_t kThetaBolt = 30.0*fgkDegree;
812 const Int_t kNBolts = (Int_t)(360.0/kThetaBolt);
813 // Dimensions of the Cone
814 const Double_t kConeROutMin = (540.0/2)*fgkmm;
815 const Double_t kConeROutMax = (560.0/2)*fgkmm;
3a299c65 816 const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
7d6c23de 817 const Double_t kConeRinMin = (210.0/2)*fgkmm;
6b99a08f 818// const Double_t kConeRinMax = (216.0/2)*fgkmm;
7d6c23de 819 const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
3a299c65 820 const Double_t kConeZCylinder = 192.0*fgkmm;
7d6c23de 821 const Double_t kConeZOuterMilled = 23.0*fgkmm;
822 const Double_t kConeDZin = 15.0*fgkmm; // ???
3a299c65 823 const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
7d6c23de 824 const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
825 const Double_t kSinConeTheta =
826 TMath::Sin(kConeTheta*TMath::DegToRad());
827 const Double_t kCosConeTheta =
828 TMath::Cos(kConeTheta*TMath::DegToRad());
829 const Double_t kTanConeTheta =
830 TMath::Tan(kConeTheta*TMath::DegToRad());
831 // Dimensions of the Cone Inserts
96eb8210 832 const Double_t kConeCFThickness = 1.5*fgkmm;//Carbon fiber thickness
7d6c23de 833 // Dimensions of the Cone Holes
834 const Double_t kHole1RMin = (450.0/2)*fgkmm;
3a299c65 835 const Double_t kHole1RMax = (530.0/2)*fgkmm;
7d6c23de 836 const Double_t kHole2RMin = (280.0/2)*fgkmm;
837 const Double_t kHole2RMax = (375.0/2)*fgkmm;
838 const Double_t kHole1Phi = 25.0*fgkDegree;
839 const Double_t kHole2Phi = 50.0*fgkDegree;
840 const Double_t kHole3RMin = 205.0*fgkmm;
841 const Double_t kHole3DeltaR = 15*fgkmm;
842 const Double_t kHole3Width = 30*fgkmm;
843 const Int_t kNHole3 = 6 ;
844 const Double_t kHole4RMin = 116.0*fgkmm;
845 const Double_t kHole4DeltaR = 15*fgkmm;
3a299c65 846 const Double_t kHole4Width = 30*fgkmm;
847 // const Int_t kNHole4 = 3 ;
96eb8210 848 // Fraction of materials in holes
849 const Double_t kHolePlasticFrac = 0.55846;
850 const Double_t kHoleCuFrac = 0.06319;
851 const Double_t kHoleGlassFrac = 0.02652;
7d6c23de 852
853 // Local variables
854 Double_t x, y, z, t, dza, rmin, rmax;
855
856
7d6c23de 857 // Recover the needed materials
96eb8210 858 TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
859 TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
860 TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
861 TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$");
862 TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
863 TGeoMedium *medSDDplast = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
864 TGeoMedium *medSDDCu = mgr->GetMedium("ITS_COPPER$");
865 TGeoMedium *medSDDglass = mgr->GetMedium("ITS_SDD OPTICFIB$");
7d6c23de 866
867 // First define the geometrical shapes
868
869 // Central cylinder with its internal foam and the lateral flanges:
870 // a carbon fiber Tube which contains a rohacell Tube and two
871 // stesalite Tube's
872 TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR,
873 kCylinderHalfLength);
874
875 TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
876 kInsertoHalfLength);
877
878 TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
879 kFlangeHalfLength);
880
881 // The flange bolt: it is a Tube
882 TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth);
883
884 // Debug if requested
885 if (GetDebug(1)) {
886 cylindershape->InspectShape();
887 insertoshape->InspectShape();
888 flangeshape->InspectShape();
889 boltshape->InspectShape();
890 }
891
892
893 // We have the shapes: now create the real volumes
894
895 TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder",
896 cylindershape,medSDDcf);
897 cfcylinder->SetVisibility(kTRUE);
898 cfcylinder->SetLineColor(4); // Blue
899 cfcylinder->SetLineWidth(1);
900 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
901 cfcylinder->SetFillStyle(4000); // 0% transparent
902
903 TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder",
904 insertoshape,medSDDroh);
905 foamcylinder->SetVisibility(kTRUE);
906 foamcylinder->SetLineColor(3); // Green
907 foamcylinder->SetLineWidth(1);
908 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
909 foamcylinder->SetFillStyle(4050); // 50% transparent
910
911 TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder",
912 flangeshape,medSDDste);
913 flangecylinder->SetVisibility(kTRUE);
914 flangecylinder->SetLineColor(2); // Red
915 flangecylinder->SetLineWidth(1);
916 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
917 flangecylinder->SetFillStyle(4050); // 50% transparent
918
919 TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss);
920 bolt->SetVisibility(kTRUE);
921 bolt->SetLineColor(1); // Black
922 bolt->SetLineWidth(1);
923 bolt->SetFillColor(bolt->GetLineColor());
924 bolt->SetFillStyle(4050); // 50% transparent
925
926 // Mount up the cylinder
927 for(Int_t i=0; i<kNBolts; i++){
928 t = kThetaBolt*i;
aa177c73 929 x = kBoltRadius*CosD(t);
930 y = kBoltRadius*SinD(t);
7d6c23de 931 z = kFlangeHalfLength-kBoltDepth;
932 flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z));
933 }
934
935 cfcylinder->AddNode(foamcylinder,1,0);
936 cfcylinder->AddNode(flangecylinder,1,
937 new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength));
938 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
939 0, 0, -kInsertoHalfLength-kFlangeHalfLength,
940 new TGeoRotation("",0,180,0) ) );
941
942
943 // SDD Support Cone with its internal inserts: a carbon fiber Pcon
944 // with holes which contains a stesalite Pcon which on turn contains a
945 // rohacell Pcon
946
947 dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
948
6b99a08f 949 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10);
7d6c23de 950
951 coneshape->Z(0) = 0.0;
952 coneshape->Rmin(0) = kConeROutMin;
953 coneshape->Rmax(0) = kConeROutMax;
954
955 coneshape->Z(1) = kConeZOuterMilled - dza;
956 coneshape->Rmin(1) = coneshape->GetRmin(0);
957 coneshape->Rmax(1) = coneshape->GetRmax(0);
958
959 coneshape->Z(2) = kConeZOuterMilled;
960 coneshape->Rmax(2) = coneshape->GetRmax(0);
961
962 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1),
963 coneshape->GetRmin(1),kConeTheta,z,rmin);
964 coneshape->Z(3) = z;
965 coneshape->Rmin(3) = rmin;
966
967 coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2));
968
969 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2),
970 coneshape->GetRmax(2),kConeTheta,z,rmax);
971 coneshape->Z(4) = z;
972 coneshape->Rmax(4) = rmax;
973 coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta,
974 coneshape->GetZ(4),0.0);
975
976 coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
977
6b99a08f 978 coneshape->Z(6) = kConeZCylinder - kConeDZin;
979
980 RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0,
981 90.0-kConeTheta,z,rmin);
982 coneshape->Z(5) = z;
983 coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
984 coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
985
986 RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
987 0.0,coneshape->Rmin(5),90.0,z,rmin);
988 coneshape->Rmin(6) = rmin;
989 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
990 coneshape->GetZ(6));
991
992 coneshape->Z(7) = coneshape->GetZ(6);
7d6c23de 993 coneshape->Rmin(7) = kConeRinMin;
6b99a08f 994 coneshape->Rmax(7) = coneshape->GetRmax(6);
7d6c23de 995
996 coneshape->Rmin(8) = kConeRinMin;
997
6b99a08f 998 RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder,
999 90.0-kConeTheta,z,rmax);
1000 coneshape->Z(8) = z;
7d6c23de 1001 coneshape->Rmax(8) = rmax;
7d6c23de 1002
1003 coneshape->Z(9) = kConeZCylinder;
1004 coneshape->Rmin(9) = kConeRinMin;
6b99a08f 1005 coneshape->Rmax(9) = kConeRinCylinder;
7d6c23de 1006
7d6c23de 1007
1008 // SDD Cone Insert: another Pcon
1009 Double_t x0, y0, x1, y1, x2, y2;
1010 TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9);
1011
1012 coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness;
1013 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness;
1014 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness;
1015
1016 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1017 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1018 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1019 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1020 coneinsertshape->Z(1) = z;
1021 coneinsertshape->Rmin(1) = rmin;
1022 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1023
1024 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1);
1025 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2);
1026 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3);
1027 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1028 coneinsertshape->Z(2) = z;
1029 coneinsertshape->Rmax(2) = rmax;
1030
1031 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1032 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1033 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1034 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1035 coneinsertshape->Z(3) = z;
1036 coneinsertshape->Rmin(3) = rmin;
1037
1038 x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1);
1039 x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3);
1040 coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1,
1041 coneinsertshape->Z(2));
1042
1043 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1044 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1045 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1046 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1047 coneinsertshape->Z(4) = z;
1048 coneinsertshape->Rmax(4) = rmax;
1049
1050 x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2);
1051 x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4);
1052 coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1,
1053 coneinsertshape->Z(3));
1054
1055 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4);
1056 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5);
1057 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6);
1058 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1059 coneinsertshape->Z(5) = z;
1060 coneinsertshape->Rmin(5) = rmin;
1061 coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) -
1062 kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4));
1063
1064 x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3);
1065 x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5);
1066 coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1,
1067 coneinsertshape->Z(4));
1068
1069 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5);
1070 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6);
1071 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7);
1072 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1073 coneinsertshape->Z(6) = z;
1074 coneinsertshape->Rmin(6) = rmin;
1075 coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) -
1076 kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4));
1077
1078 coneinsertshape->Z(7) = coneinsertshape->GetZ(6);
1079 coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness;
1080 coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6);
1081
1082 coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness;
1083 coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7);
1084 coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) -
1085 kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4));
1086
1087 // SDD Cone Foam: another Pcon
1088 TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4);
1089
1090 RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1),
1091 coneinsertshape->GetRmin(1),kConeTheta,z,rmin);
1092
1093 conefoamshape->Z(0) = z;
1094 conefoamshape->Rmin(0) = rmin;
1095 conefoamshape->Rmax(0) = conefoamshape->GetRmin(0);
1096
1097 conefoamshape->Z(1) = conefoamshape->GetZ(0)+
1098 (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta;
1099 conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1100 conefoamshape->GetZ(1));
1101 conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1102 conefoamshape->GetZ(1));
1103
1104 conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness;
1105 conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1106 conefoamshape->GetZ(2));
1107 conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1108 conefoamshape->GetZ(2));
1109
1110 conefoamshape->Z(3) = coneinsertshape->GetZ(5)+
1111 (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta;
1112 conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1113 conefoamshape->GetZ(3));
1114 conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
1115
1116 // SDD Cone Holes: Pcon's
a30e33f0 1117 // A single hole volume gives an overlap with coneinsert, so
1118 // three contiguous volumes are created: one to be put in the cone foam
1119 // and two in the cone carbon fiber envelope
7d6c23de 1120 TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1121
1122 hole1shape->Rmin(0) = kHole1RMax;
1123 hole1shape->Rmax(0) = hole1shape->GetRmin(0);
a30e33f0 1124 hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1125 hole1shape->GetRmin(0));
1126
1127 hole1shape->Rmax(1) = hole1shape->GetRmax(0);
a30e33f0 1128 hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1129 hole1shape->GetRmax(1));
a30e33f0 1130 hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1131 hole1shape->GetZ(1));
1132
1133 hole1shape->Rmin(2) = kHole1RMin;
a30e33f0 1134 hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1135 hole1shape->GetRmin(2));
a30e33f0 1136 hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1137 hole1shape->GetZ(2));
1138
1139 hole1shape->Rmin(3) = hole1shape->GetRmin(2);
1140 hole1shape->Rmax(3) = hole1shape->GetRmin(3);
a30e33f0 1141 hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1142 hole1shape->GetRmax(3));
1143
a30e33f0 1144 TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1145
1146 hole11shape->Rmin(0) = kHole1RMax;
1147 hole11shape->Rmax(0) = hole11shape->GetRmin(0);
1148 hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1149 hole11shape->GetRmin(0));
1150
1151 hole11shape->Rmax(1) = hole11shape->GetRmax(0);
1152 hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1153 hole11shape->GetRmax(1));
1154 hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1155 hole11shape->GetZ(1));
1156
1157 hole11shape->Rmin(2) = kHole1RMin;
1158 hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1159 hole11shape->GetRmin(2));
1160 hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1161 hole11shape->GetZ(2));
1162
1163 hole11shape->Rmin(3) = hole11shape->GetRmin(2);
1164 hole11shape->Rmax(3) = hole11shape->GetRmin(3);
1165 hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1166 hole11shape->GetRmax(3));
1167
1168 TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1169
1170 hole12shape->Rmin(0) = kHole1RMax;
1171 hole12shape->Rmax(0) = hole12shape->GetRmin(0);
1172 hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1173 hole12shape->GetRmin(0));
1174
1175 hole12shape->Rmax(1) = hole12shape->GetRmax(0);
1176 hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1177 hole12shape->GetRmax(1));
1178 hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1179 hole12shape->GetZ(1));
1180
1181 hole12shape->Rmin(2) = kHole1RMin;
1182 hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1183 hole12shape->GetRmin(2));
1184 hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1185 hole12shape->GetZ(2));
1186
1187 hole12shape->Rmin(3) = hole12shape->GetRmin(2);
1188 hole12shape->Rmax(3) = hole12shape->GetRmin(3);
1189 hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1190 hole12shape->GetRmax(3));
1191
1192 //
7d6c23de 1193 TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1194
1195 hole2shape->Rmin(0) = kHole2RMax;
1196 hole2shape->Rmax(0) = hole2shape->GetRmin(0);
a30e33f0 1197 hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1198 hole2shape->GetRmin(0));
1199
1200 hole2shape->Rmax(1) = hole2shape->GetRmax(0);
a30e33f0 1201 hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1202 hole2shape->GetRmax(1));
a30e33f0 1203 hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1204 hole2shape->GetZ(1));
1205
1206 hole2shape->Rmin(2) = kHole2RMin;
a30e33f0 1207 hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1208 hole2shape->GetRmin(2));
a30e33f0 1209 hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1210 hole2shape->GetZ(2));
1211
1212 hole2shape->Rmin(3) = hole2shape->GetRmin(2);
1213 hole2shape->Rmax(3) = hole2shape->GetRmin(3);
a30e33f0 1214 hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1215 hole2shape->GetRmax(3));
1216
a30e33f0 1217 TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1218
1219 hole21shape->Rmin(0) = kHole2RMax;
1220 hole21shape->Rmax(0) = hole21shape->GetRmin(0);
1221 hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1222 hole21shape->GetRmin(0));
1223
1224 hole21shape->Rmax(1) = hole21shape->GetRmax(0);
1225 hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1226 hole21shape->GetRmax(1));
1227 hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1228 hole21shape->GetZ(1));
1229
1230 hole21shape->Rmin(2) = kHole2RMin;
1231 hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1232 hole21shape->GetRmin(2));
1233 hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1234 hole21shape->GetZ(2));
1235
1236 hole21shape->Rmin(3) = hole21shape->GetRmin(2);
1237 hole21shape->Rmax(3) = hole21shape->GetRmin(3);
1238 hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1239 hole21shape->GetRmax(3));
1240
1241 TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1242
1243 hole22shape->Rmin(0) = kHole2RMax;
1244 hole22shape->Rmax(0) = hole22shape->GetRmin(0);
1245 hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1246 hole22shape->GetRmin(0));
1247
1248 hole22shape->Rmax(1) = hole22shape->GetRmax(0);
1249 hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1250 hole22shape->GetRmax(1));
1251 hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1252 hole22shape->GetZ(1));
1253
1254 hole22shape->Rmin(2) = kHole2RMin;
1255 hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1256 hole22shape->GetRmin(2));
1257 hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1258 hole22shape->GetZ(2));
1259
1260 hole22shape->Rmin(3) = hole22shape->GetRmin(2);
1261 hole22shape->Rmax(3) = hole22shape->GetRmin(3);
1262 hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1263 hole22shape->GetRmax(3));
1264
1265 //
7d6c23de 1266 Double_t holePhi;
1267 holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
1268
1269 TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1270
1271 hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1272 hole3shape->Rmax(0) = hole3shape->GetRmin(0);
a30e33f0 1273 hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
7d6c23de 1274 hole3shape->GetRmin(0));
1275
1276 hole3shape->Rmax(1) = hole3shape->GetRmax(0);
a30e33f0 1277 hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1278 hole3shape->GetRmax(1));
a30e33f0 1279 hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
7d6c23de 1280 hole3shape->GetZ(1));
1281
1282 hole3shape->Rmin(2) = kHole3RMin;
a30e33f0 1283 hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
7d6c23de 1284 hole3shape->GetRmin(2));
a30e33f0 1285 hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
7d6c23de 1286 hole3shape->GetZ(2));
1287
1288 hole3shape->Rmin(3) = hole3shape->GetRmin(2);
1289 hole3shape->Rmax(3) = hole3shape->GetRmin(3);
a30e33f0 1290 hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
7d6c23de 1291 hole3shape->GetRmax(3));
1292
a30e33f0 1293 TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1294
1295 hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1296 hole31shape->Rmax(0) = hole31shape->GetRmin(0);
1297 hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1298 hole31shape->GetRmin(0));
1299
1300 hole31shape->Rmax(1) = hole31shape->GetRmax(0);
1301 hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1302 hole31shape->GetRmax(1));
1303 hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1304 hole31shape->GetZ(1));
1305
1306 hole31shape->Rmin(2) = kHole3RMin;
1307 hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1308 hole31shape->GetRmin(2));
1309 hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1310 hole31shape->GetZ(2));
1311
1312 hole31shape->Rmin(3) = hole31shape->GetRmin(2);
1313 hole31shape->Rmax(3) = hole31shape->GetRmin(3);
1314 hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1315 hole31shape->GetRmax(3));
1316
1317 TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1318
1319 hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1320 hole32shape->Rmax(0) = hole32shape->GetRmin(0);
1321 hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1322 hole32shape->GetRmin(0));
1323
1324 hole32shape->Rmax(1) = hole32shape->GetRmax(0);
1325 hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1326 hole32shape->GetRmax(1));
1327 hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1328 hole32shape->GetZ(1));
1329
1330 hole32shape->Rmin(2) = kHole3RMin;
1331 hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1332 hole32shape->GetRmin(2));
1333 hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1334 hole32shape->GetZ(2));
1335
1336 hole32shape->Rmin(3) = hole32shape->GetRmin(2);
1337 hole32shape->Rmax(3) = hole32shape->GetRmin(3);
1338 hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1339 hole32shape->GetRmax(3));
1340
1341 //
3a299c65 1342 holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
1343
7d6c23de 1344 TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1345
1346 hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
1347 hole4shape->Rmax(0) = hole4shape->GetRmin(0);
1348 hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1349 hole4shape->GetRmin(0));
1350
1351 hole4shape->Rmax(1) = hole4shape->GetRmax(0);
1352 hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1353 hole4shape->GetRmax(1));
1354 hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1355 hole4shape->GetZ(1));
1356
1357 hole4shape->Rmin(2) = kHole4RMin;
1358 hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1359 hole4shape->GetRmin(2));
1360 hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1361 hole4shape->GetZ(2));
1362
1363 hole4shape->Rmin(3) = hole4shape->GetRmin(2);
1364 hole4shape->Rmax(3) = hole4shape->GetRmin(3);
1365 hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1366 hole4shape->GetRmax(3));
1367
96eb8210 1368 // Cables to be put inside the holes: Pcon's
1369 // (fractions are manually computed from AliITSv11GeometrySDD::SDDCables
1370 TGeoPcon *hole1plastshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1371
1372 hole1plastshape->Rmin(0) = hole1shape->GetRmin(0);
1373 hole1plastshape->Rmax(0) = hole1shape->GetRmax(0);
1374 hole1plastshape->Z(0) = hole1shape->GetZ(0);
1375
1376 hole1plastshape->Rmin(1) = hole1shape->GetRmin(1);
1377 hole1plastshape->Rmax(1) = hole1shape->GetRmax(1);
1378 hole1plastshape->Z(1) = hole1shape->GetZ(1);
1379
1380 dza = hole1plastshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHolePlasticFrac;
1381
1382 hole1plastshape->Rmin(2) = dza;
1383 hole1plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1384 hole1plastshape->GetRmin(2));
1385 hole1plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1386 hole1plastshape->GetZ(2));
1387
1388 hole1plastshape->Rmin(3) = hole1plastshape->GetRmin(2);
1389 hole1plastshape->Rmax(3) = hole1plastshape->GetRmin(3);
1390 hole1plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1391 hole1plastshape->GetRmax(3));
1392
1393 TGeoPcon *hole1Cushape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1394
1395 hole1Cushape->Rmin(0) = hole1plastshape->GetRmin(2);
1396 hole1Cushape->Rmax(0) = hole1Cushape->GetRmin(0);
1397 hole1Cushape->Z(0) = hole1plastshape->GetZ(2);
1398
1399 dza = hole1Cushape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleCuFrac;
1400
1401 hole1Cushape->Rmin(1) = dza;
1402 hole1Cushape->Rmax(1) = hole1Cushape->GetRmax(0);
1403 hole1Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1404 hole1Cushape->GetRmin(1));
1405
1406 hole1Cushape->Rmax(2) = hole1Cushape->GetRmax(0);
1407 hole1Cushape->Rmin(2) = hole1Cushape->GetRmin(1);
1408 hole1Cushape->Z(2) = hole1plastshape->GetZ(3);
1409
1410 hole1Cushape->Rmin(3) = hole1Cushape->GetRmin(1);
1411 hole1Cushape->Rmax(3) = hole1Cushape->GetRmin(3);
1412 hole1Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1413 hole1Cushape->GetRmax(3));
1414
1415 TGeoPcon *hole1glassshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1416
1417 hole1glassshape->Rmin(0) = hole1Cushape->GetRmin(1);
1418 hole1glassshape->Rmax(0) = hole1glassshape->GetRmin(0);
1419 hole1glassshape->Z(0) = hole1Cushape->GetZ(1);
1420
1421 dza = hole1glassshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleGlassFrac;
1422
1423 hole1glassshape->Rmin(1) = dza;
1424 hole1glassshape->Rmax(1) = hole1glassshape->GetRmax(0);
1425 hole1glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1426 hole1glassshape->GetRmin(1));
1427
1428 hole1glassshape->Rmax(2) = hole1glassshape->GetRmax(0);
1429 hole1glassshape->Rmin(2) = hole1glassshape->GetRmin(1);
1430 hole1glassshape->Z(2) = hole1Cushape->GetZ(3);
1431
1432 hole1glassshape->Rmin(3) = hole1glassshape->GetRmin(1);
1433 hole1glassshape->Rmax(3) = hole1glassshape->GetRmin(3);
1434 hole1glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1435 hole1glassshape->GetRmax(3));
1436 //
1437 TGeoPcon *hole2plastshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1438
1439 hole2plastshape->Rmin(0) = hole2shape->GetRmin(0);
1440 hole2plastshape->Rmax(0) = hole2shape->GetRmax(0);
1441 hole2plastshape->Z(0) = hole2shape->GetZ(0);
1442
1443 hole2plastshape->Rmin(1) = hole2shape->GetRmin(1);
1444 hole2plastshape->Rmax(1) = hole2shape->GetRmax(1);
1445 hole2plastshape->Z(1) = hole2shape->GetZ(1);
1446
1447 dza = hole2plastshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHolePlasticFrac;
1448
1449 hole2plastshape->Rmin(2) = dza;
1450 hole2plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1451 hole2plastshape->GetRmin(2));
1452 hole2plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1453 hole2plastshape->GetZ(2));
1454
1455 hole2plastshape->Rmin(3) = hole2plastshape->GetRmin(2);
1456 hole2plastshape->Rmax(3) = hole2plastshape->GetRmin(3);
1457 hole2plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1458 hole2plastshape->GetRmax(3));
1459
1460 TGeoPcon *hole2Cushape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1461
1462 hole2Cushape->Rmin(0) = hole2plastshape->GetRmin(2);
1463 hole2Cushape->Rmax(0) = hole2Cushape->GetRmin(0);
1464 hole2Cushape->Z(0) = hole2plastshape->GetZ(2);
1465
1466 dza = hole2Cushape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleCuFrac;
1467
1468 hole2Cushape->Rmin(1) = dza;
1469 hole2Cushape->Rmax(1) = hole2Cushape->GetRmax(0);
1470 hole2Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1471 hole2Cushape->GetRmin(1));
1472
1473 hole2Cushape->Rmax(2) = hole2Cushape->GetRmax(0);
1474 hole2Cushape->Rmin(2) = hole2Cushape->GetRmin(1);
1475 hole2Cushape->Z(2) = hole2plastshape->GetZ(3);
1476
1477 hole2Cushape->Rmin(3) = hole2Cushape->GetRmin(1);
1478 hole2Cushape->Rmax(3) = hole2Cushape->GetRmin(3);
1479 hole2Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1480 hole2Cushape->GetRmax(3));
1481
1482 TGeoPcon *hole2glassshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1483
1484 hole2glassshape->Rmin(0) = hole2Cushape->GetRmin(1);
1485 hole2glassshape->Rmax(0) = hole2glassshape->GetRmin(0);
1486 hole2glassshape->Z(0) = hole2Cushape->GetZ(1);
1487
1488 dza = hole2glassshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleGlassFrac;
1489
1490 hole2glassshape->Rmin(1) = dza;
1491 hole2glassshape->Rmax(1) = hole2glassshape->GetRmax(0);
1492 hole2glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1493 hole2glassshape->GetRmin(1));
1494
1495 hole2glassshape->Rmax(2) = hole2glassshape->GetRmax(0);
1496 hole2glassshape->Rmin(2) = hole2glassshape->GetRmin(1);
1497 hole2glassshape->Z(2) = hole2Cushape->GetZ(3);
1498
1499 hole2glassshape->Rmin(3) = hole2glassshape->GetRmin(1);
1500 hole2glassshape->Rmax(3) = hole2glassshape->GetRmin(3);
1501 hole2glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1502 hole2glassshape->GetRmax(3));
1503
1504
7d6c23de 1505 // Debug if requested
1506 if (GetDebug(1)) {
1507 coneshape->InspectShape();
1508 coneinsertshape->InspectShape();
1509 conefoamshape->InspectShape();
1510 hole1shape->InspectShape();
1511 hole2shape->InspectShape();
a30e33f0 1512 hole3shape->InspectShape();
1513 hole4shape->InspectShape();
7d6c23de 1514 }
1515
1516
1517 // We have the shapes: now create the real volumes
1518
1519 TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone",
1520 coneshape,medSDDcf);
1521 cfcone->SetVisibility(kTRUE);
1522 cfcone->SetLineColor(4); // Blue
1523 cfcone->SetLineWidth(1);
1524 cfcone->SetFillColor(cfcone->GetLineColor());
1525 cfcone->SetFillStyle(4000); // 0% transparent
1526
1527 TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert",
1528 coneinsertshape,medSDDste);
1529 cfconeinsert->SetVisibility(kTRUE);
1530 cfconeinsert->SetLineColor(2); // Red
1531 cfconeinsert->SetLineWidth(1);
1532 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1533 cfconeinsert->SetFillStyle(4050); // 50% transparent
1534
1535 TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam",
1536 conefoamshape,medSDDroh);
1537 cfconefoam->SetVisibility(kTRUE);
1538 cfconefoam->SetLineColor(7); // Light blue
1539 cfconefoam->SetLineWidth(1);
1540 cfconefoam->SetFillColor(cfconefoam->GetLineColor());
1541 cfconefoam->SetFillStyle(4050); // 50% transparent
1542
1543 TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1",
1544 hole1shape,medSDDair);
1545 hole1->SetVisibility(kTRUE);
1546 hole1->SetLineColor(5); // Yellow
1547 hole1->SetLineWidth(1);
1548 hole1->SetFillColor(hole1->GetLineColor());
1549 hole1->SetFillStyle(4090); // 90% transparent
1550
a30e33f0 1551 TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11",
1552 hole11shape,medSDDair);
1553 hole11->SetVisibility(kTRUE);
1554 hole11->SetLineColor(5); // Yellow
1555 hole11->SetLineWidth(1);
1556 hole11->SetFillColor(hole11->GetLineColor());
1557 hole11->SetFillStyle(4090); // 90% transparent
1558
1559 TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12",
1560 hole12shape,medSDDair);
1561 hole12->SetVisibility(kTRUE);
1562 hole12->SetLineColor(5); // Yellow
1563 hole12->SetLineWidth(1);
1564 hole12->SetFillColor(hole12->GetLineColor());
1565 hole12->SetFillStyle(4090); // 90% transparent
1566
96eb8210 1567 TGeoVolume *hole1plast = new TGeoVolume("SDDCableHole1Plast",
1568 hole1plastshape,medSDDplast);
1569 hole1plast->SetVisibility(kTRUE);
1570 hole1plast->SetLineColor(kBlue);
1571 hole1plast->SetLineWidth(1);
1572 hole1plast->SetFillColor(hole1plast->GetLineColor());
1573 hole1plast->SetFillStyle(4090); // 90% transparent
1574
1575 TGeoVolume *hole1Cu = new TGeoVolume("SDDCableHole1Cu",
1576 hole1Cushape,medSDDCu);
1577 hole1Cu->SetVisibility(kTRUE);
1578 hole1Cu->SetLineColor(kRed);
1579 hole1Cu->SetLineWidth(1);
1580 hole1Cu->SetFillColor(hole1Cu->GetLineColor());
1581 hole1Cu->SetFillStyle(4090); // 90% transparent
1582
1583 TGeoVolume *hole1glass = new TGeoVolume("SDDCableHole1glass",
1584 hole1glassshape,medSDDglass);
1585 hole1glass->SetVisibility(kTRUE);
1586 hole1glass->SetLineColor(kGreen);
1587 hole1glass->SetLineWidth(1);
1588 hole1glass->SetFillColor(hole1glass->GetLineColor());
1589 hole1glass->SetFillStyle(4090); // 90% transparent
1590
7d6c23de 1591 TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
1592 hole2shape,medSDDair);
1593 hole2->SetVisibility(kTRUE);
1594 hole2->SetLineColor(5); // Yellow
1595 hole2->SetLineWidth(1);
1596 hole2->SetFillColor(hole2->GetLineColor());
1597 hole2->SetFillStyle(4090); // 90% transparent
1598
a30e33f0 1599 TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21",
1600 hole21shape,medSDDair);
1601 hole21->SetVisibility(kTRUE);
1602 hole21->SetLineColor(5); // Yellow
1603 hole21->SetLineWidth(1);
1604 hole21->SetFillColor(hole21->GetLineColor());
1605 hole21->SetFillStyle(4090); // 90% transparent
1606
1607 TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22",
1608 hole22shape,medSDDair);
1609 hole22->SetVisibility(kTRUE);
1610 hole22->SetLineColor(5); // Yellow
1611 hole22->SetLineWidth(1);
1612 hole22->SetFillColor(hole22->GetLineColor());
1613 hole22->SetFillStyle(4090); // 90% transparent
1614
96eb8210 1615 TGeoVolume *hole2plast = new TGeoVolume("SDDCableHole2Plast",
1616 hole2plastshape,medSDDplast);
1617 hole2plast->SetVisibility(kTRUE);
1618 hole2plast->SetLineColor(kBlue);
1619 hole2plast->SetLineWidth(1);
1620 hole2plast->SetFillColor(hole2plast->GetLineColor());
1621 hole2plast->SetFillStyle(4090); // 90% transparent
1622
1623 TGeoVolume *hole2Cu = new TGeoVolume("SDDCableHole2Cu",
1624 hole2Cushape,medSDDCu);
1625 hole2Cu->SetVisibility(kTRUE);
1626 hole2Cu->SetLineColor(kRed);
1627 hole2Cu->SetLineWidth(1);
1628 hole2Cu->SetFillColor(hole2Cu->GetLineColor());
1629 hole2Cu->SetFillStyle(4090); // 90% transparent
1630
1631 TGeoVolume *hole2glass = new TGeoVolume("SDDCableHole2glass",
1632 hole2glassshape,medSDDglass);
1633 hole2glass->SetVisibility(kTRUE);
1634 hole2glass->SetLineColor(kGreen);
1635 hole2glass->SetLineWidth(1);
1636 hole2glass->SetFillColor(hole2glass->GetLineColor());
1637 hole2glass->SetFillStyle(4090); // 90% transparent
1638
7d6c23de 1639 TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
1640 hole3shape,medSDDair);
1641 hole3->SetVisibility(kTRUE);
1642 hole3->SetLineColor(5); // Yellow
1643 hole3->SetLineWidth(1);
1644 hole3->SetFillColor(hole3->GetLineColor());
1645 hole3->SetFillStyle(4090); // 90% transparent
1646
a30e33f0 1647 TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31",
1648 hole31shape,medSDDair);
1649 hole31->SetVisibility(kTRUE);
1650 hole31->SetLineColor(5); // Yellow
1651 hole31->SetLineWidth(1);
1652 hole31->SetFillColor(hole31->GetLineColor());
1653 hole31->SetFillStyle(4090); // 90% transparent
1654
1655 TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32",
1656 hole32shape,medSDDair);
1657 hole32->SetVisibility(kTRUE);
1658 hole32->SetLineColor(5); // Yellow
1659 hole32->SetLineWidth(1);
1660 hole32->SetFillColor(hole32->GetLineColor());
1661 hole32->SetFillStyle(4090); // 90% transparent
1662
7d6c23de 1663 TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
1664 hole4shape,medSDDair);
1665 hole4->SetVisibility(kTRUE);
1666 hole4->SetLineColor(5); // Yellow
1667 hole4->SetLineWidth(1);
1668 hole4->SetFillColor(hole4->GetLineColor());
1669 hole4->SetFillStyle(4090); // 90% transparent
1670
1671 // Mount up a cone
1672 cfconeinsert->AddNode(cfconefoam,1,0);
1673
96eb8210 1674 hole1->AddNode(hole1plast, 1, 0);
1675 hole1->AddNode(hole1Cu, 1, 0);
1676 hole1->AddNode(hole1glass, 1, 0);
1677
1678 hole2->AddNode(hole2plast, 1, 0);
1679 hole2->AddNode(hole2Cu, 1, 0);
1680 hole2->AddNode(hole2glass, 1, 0);
1681
7d6c23de 1682 for (Int_t i=0; i<12; i++) {
1683 Double_t phiH = i*30.0;
a30e33f0 1684 cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH));
1685 cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH));
1686 cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH));
7d6c23de 1687 }
1688
1689 for (Int_t i=0; i<6; i++) {
1690 Double_t phiH = i*60.0;
a30e33f0 1691 cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH));
1692 cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH));
1693 cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH));
7d6c23de 1694 }
1695
1696 for (Int_t i=0; i<kNHole3; i++) {
1697 Double_t phiH0 = 360./(Double_t)kNHole3;
1698 Double_t phiH = i*phiH0 + 0.5*phiH0;
a30e33f0 1699 cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0));
1700 cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0));
1701 cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0));
7d6c23de 1702 }
a30e33f0 1703
1704 cfcone->AddNode(cfconeinsert,1,0);
1705
7d6c23de 1706/*
1707 for (Int_t i=0; i<kNHole4; i++) {
1708 Double_t phiH0 = 360./(Double_t)kNHole4;
1709 Double_t phiH = i*phiH0 + 0.25*phiH0;
1710 cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
1711 }
1712*/
3a299c65 1713 // Finally put everything in the mother volume
1714 moth->AddNode(cfcylinder,1,0);
7d6c23de 1715
1716 z = coneshape->Z(9);
3a299c65 1717 moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
1718 moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
1719 new TGeoRotation("", 0, 180, 0) ));
7d6c23de 1720
7d6c23de 1721
1722 return;
172b0d90 1723}
7d6c23de 1724
172b0d90 1725//______________________________________________________________________
43aefea7 1726void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,const TGeoManager *mgr)
3a299c65 1727{
1728//
1729// Creates the SSD support cone and cylinder geometry. as a
1730// volume assembly and adds it to the mother volume
1731// (part of this code is taken or anyway inspired to SSDCone method
1732// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
1733//
1734// Input:
1735// moth : the TGeoVolume owing the volume structure
1736// mgr : the GeoManager (default gGeoManager)
1737// Output:
1738//
1739// Created: ??? Bjorn S. Nilsen
1740// Updated: 08 Mar 2008 Mario Sitta
1741//
1742// Technical data are taken from: "ITS Supporto Generale" (technical
1743// drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
1744// Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
1745// communication with B. Giraudo
5e15508a 1746//
1747// Updated: 11 Apr 2008 Mario Sitta
1748// Measures from drawings give overlaps with SPD thermal shield wings,
1749// so the terminal part of the SSD cone was reduced
573a206f 1750//
1751// Updated: 30 Mar 2010 Mario Sitta
1752// Following M. van Leeuwen's suggestion on material budget, the thickness
1753// of the carbon fiber cylinder was increased from 0.6 to 0.625mm
3a299c65 1754
1755 // Dimensions of the Central cylinder and flanges
0801d201 1756 const Double_t kCylinderHalfLength = (1143.6/2) *fgkmm;
3a299c65 1757 const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
573a206f 1758 const Double_t kCylinderThickness = 0.625*fgkmm;
3a299c65 1759 const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
1760 const Double_t kFoamThickness = 5.0 *fgkmm;
1761 const Double_t kFlangeHalfLength =
1762 (kCylinderHalfLength-kFoamHalfLength)/2.;
1763 const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
1764 // Dimensions of the Cone
fd5b6398 1765 const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
1766 const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
3a299c65 1767 const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
1768 const Double_t kConeRCurv1 = 10.0 *fgkmm;
1769 const Double_t kConeRCurv2 = 25.0 *fgkmm;
1770 const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
6b42825b 1771 const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm;
5e15508a 1772// const Double_t kConeZOuterRing = 47.0 *fgkmm;
1773// const Double_t kConeZOuterRingInside = 30.25*fgkmm;
1774// const Double_t kConeZInnerRing = 161.5 *fgkmm;
1775// const Double_t kConeZLength = 176.5 *fgkmm;
1776 const Double_t kConeZOuterRing = 38.5 *fgkmm;
1777 const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
1778 const Double_t kConeZInnerRing = 153.0 *fgkmm;
1779 const Double_t kConeZLength = 168.0 *fgkmm;
3a299c65 1780 const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
1781 const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
81adc4e0 1782 const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle
3a299c65 1783 const Double_t kSinConeTheta =
1784 TMath::Sin(kConeTheta*TMath::DegToRad());
1785 const Double_t kCosConeTheta =
1786 TMath::Cos(kConeTheta*TMath::DegToRad());
1787 // Dimensions of the Foam cores
1788 const Double_t kConeFoam1Length = 112.3 *fgkmm;
1789 const Double_t kConeFoam2Length = 58.4 *fgkmm;
1790 // Dimensions of the Cone Holes
1791 const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
1792 const Double_t kCoolingHoleHight = 30.0 *fgkmm;
1793 const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
1794 const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
1795 const Double_t kMountingHoleWidth = 20.0 *fgkmm;
1796 const Double_t kMountingHoleHight = 20.0 *fgkmm;
1797 const Double_t kMountingHoleRmin = 317.5 *fgkmm;
1798 const Double_t kMountingHolePhi = 60.0 *fgkDegree;
1799 const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
1800 const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
1801 const Double_t kCableHoleWidth = 200.0 *fgkmm;
1802// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
1803 // Dimensions of the Cone Wings
1804 const Double_t kWingRmax = 527.5 *fgkmm;
1805 const Double_t kWingWidth = 70.0 *fgkmm;
1806 const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
1807 const Double_t kThetaWing = 45.0 *fgkDegree;
1808 // Dimensions of the SSD-SDD Mounting Brackets
989ee428 1809 const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin
3a299c65 1810 const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
1811 const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
1812 const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
1813 // Common data
1814 const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
1815
1816
1817 // Local variables
1818 Double_t rmin1, rmin2, rmax, z;
1819
1820 //
1821 //Begin_Html
1822 /*
1823 <img src="picts/ITS/file_name.gif">
1824 <P>
1825 <FONT FACE'"TIMES">
1826 ITS SSD central support and thermal shield cylinder.
1827 </FONT>
1828 </P>
1829 */
1830 //End_Html
1831 //
1832
1833 // Central cylinder with its internal foam and the lateral flanges:
1834 // a carbon fiber Pcon which contains a rohacell Tube and two
1835 // stesalite Cone's
1836 TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
1837
1838 rmax = kCylinderOuterRadius;
1839 rmin1 = kFlangeInnerRadius - kCylinderThickness;
1840 rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
1841 externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
1842 externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
1843 externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
1844 externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
1845
1846 rmax = kCylinderOuterRadius - kCylinderThickness;
1847 rmin1 = rmax - kFoamThickness;
1848 TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
1849
1850 rmax = kCylinderOuterRadius - kCylinderThickness;
1851 rmin1 = rmax - kFoamThickness;
1852 rmin2 = kFlangeInnerRadius;
1853 TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
1854 rmin1,rmax,rmin2,rmax);
1855
1856
1857 // We have the shapes: now create the real volumes
1858
1859 TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
1860 TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
1861 TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
1862 TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
1863 TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
1864
1865 TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
1866 externalcylshape,medSSDcf);
1867 cfcylinder->SetVisibility(kTRUE);
1868 cfcylinder->SetLineColor(4); // blue
1869 cfcylinder->SetLineWidth(1);
1870 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
1871 cfcylinder->SetFillStyle(4000); // 0% transparent
1872
1873 TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
1874 foamshape,medSSDroh);
1875 foamcylinder->SetVisibility(kTRUE);
1876 foamcylinder->SetLineColor(3); // green
1877 foamcylinder->SetLineWidth(1);
1878 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
1879 foamcylinder->SetFillStyle(4050); // 50% transparent
1880
1881 TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
1882 flangeshape,medSSDste);
1883 flangecylinder->SetVisibility(kTRUE);
1884 flangecylinder->SetLineColor(2); // red
1885 flangecylinder->SetLineWidth(1);
1886 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
1887 flangecylinder->SetFillStyle(4050); // 50% transparent
1888
1889 // Mount up the cylinder
1890 cfcylinder->AddNode(foamcylinder,1,0);
1891 cfcylinder->AddNode(flangecylinder,1,
1892 new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
1893 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
1894 0, 0, -kFoamHalfLength-kFlangeHalfLength,
1895 new TGeoRotation("",0,180,0) ) );
1896
1897
1898 // The whole Cone as an assembly
1899 TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
1900
1901
1902 // SSD Support Cone with its internal inserts: a carbon fiber Pcon
1903 // with holes which contains a stesalite Pcon which on turn contains a
1904 // rohacell Pcon
1905 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
1906
1907 coneshape->Z(0) = 0.0;
1908 coneshape->Rmin(0) = kConeROuterMin;
1909 coneshape->Rmax(0) = kConeROuterMax;
1910
1911 coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
1912 coneshape->Rmin(1) = coneshape->GetRmin(0);
1913 coneshape->Rmax(1) = coneshape->GetRmax(0);
1914
1915 coneshape->Z(2) = kConeZOuterRingInside;
1916 coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
1917 coneshape->Rmax(2) = coneshape->GetRmax(0);
1918
1919 coneshape->Z(3) = coneshape->GetZ(2);
1920 coneshape->Rmax(3) = coneshape->GetRmax(0);
1921
1922 coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
1923 coneshape->Rmax(4) = coneshape->GetRmax(0);
1924
1925 coneshape->Z(5) = kConeZOuterRing;
1926 coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
1927
1928 coneshape->Z(6) = coneshape->GetZ(5);
1929
1930 RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
1931 90.0-kConeTheta,z,rmin1);
1932 coneshape->Z(7) = z;
1933 coneshape->Rmin(7) = rmin1;
1934
1935 coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
1936 coneshape->GetZ(3));
1937
1938 coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
1939
1940 coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
1941
1942 coneshape->Rmin(6) = coneshape->GetRmin(5);
1943
1944 coneshape->Z(8) = kConeZInnerRing;
1945 coneshape->Rmin(8) = kConeCent1RCurv2;
1946
1947 coneshape->Z(9) = coneshape->GetZ(8);
1948 coneshape->Rmin(9) = kConeRInnerMin;
1949
1950 RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
1951 90.0-kConeTheta,z,rmax);
1952
1953 coneshape->Z(10) = z;
1954 coneshape->Rmin(10) = coneshape->GetRmin(9);
1955 coneshape->Rmax(10) = rmax;
1956
1957 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
1958 coneshape->GetZ(6));
1959
1960 coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
1961
1962 coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
1963
1964 coneshape->Rmax(9) = coneshape->GetRmax(8);
1965
1966 coneshape->Z(11) = kConeZLength;
1967 coneshape->Rmin(11) = coneshape->GetRmin(10);
1968 coneshape->Rmax(11) = kConeCent2RCurv2;
1969
1970 // SSD Cone Insert: another Pcon
1971 Double_t x0, y0, x1, y1, x2, y2;
1972 TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
1973
1974 coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
1975 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
1976 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
1977
1978 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1979 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1980 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1981 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1982 coneinsertshape->Z(1) = z;
1983 coneinsertshape->Rmin(1) = rmin1;
1984 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1985
1986 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
1987 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
1988 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
1989 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1990 coneinsertshape->Z(2) = z;
1991 coneinsertshape->Rmin(2) = rmin1;
1992 coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
1993
1994 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1995 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1996 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1997 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1998 coneinsertshape->Z(3) = z;
1999 coneinsertshape->Rmin(3) = rmin1;
2000 coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
2001
2002 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
2003 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
2004 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
2005 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2006 coneinsertshape->Z(4) = z;
2007 coneinsertshape->Rmax(4) = rmax;
2008
2009 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
2010 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
2011 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
2012 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2013 coneinsertshape->Z(5) = z;
2014 coneinsertshape->Rmax(5) = rmax;
2015
2016 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
2017 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
2018 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
2019 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2020 coneinsertshape->Z(6) = z;
2021 coneinsertshape->Rmax(6) = rmax;
2022
2023 x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
2024 x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
2025 x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
2026 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2027 coneinsertshape->Z(7) = z;
2028 coneinsertshape->Rmin(7) = rmin1;
2029
2030 coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
2031 coneinsertshape->GetZ(4));
2032
2033 coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
2034 coneinsertshape->GetZ(5));
2035
2036 coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
2037
2038 x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
2039 x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
2040 x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
2041 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2042 coneinsertshape->Z(8) = z;
2043 coneinsertshape->Rmin(8) = rmin1;
2044
2045 x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
2046 x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
2047 x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
2048 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
2049 coneinsertshape->Z(9) = z;
2050 coneinsertshape->Rmin(9) = rmin1;
2051
2052 x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
2053 x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
2054 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
2055 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2056 coneinsertshape->Z(10) = z;
2057 coneinsertshape->Rmax(10) = rmax;
2058 coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
2059
2060 coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
2061 coneinsertshape->GetZ(7));
2062
2063 coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
2064 coneinsertshape->GetZ(8));
2065
2066 coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
2067
2068 x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
2069 x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
2070 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
2071 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
2072 coneinsertshape->Z(11) = z;
2073 coneinsertshape->Rmax(11) = rmax;
2074 coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
2075
2076 // SSD Cone Foams: two other Pcon's
2077 TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
2078
2079 conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
2080 conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
2081 conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
2082
2083 conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
2084 conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2085 conefoam1shape->GetRmax(1));
2086 conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2087 conefoam1shape->GetZ(1));
2088
2089 Double_t t = kConeThickness - 2*kCFThickness;
2090 conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
2091 (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
2092 conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2093 conefoam1shape->GetRmin(2));
2094 conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2095 conefoam1shape->GetZ(2));
2096
2097 conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
2098 conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
2099 conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2100 conefoam1shape->GetRmax(3));
2101
2102 TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
2103
2104 conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
2105 conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
2106 conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
2107
2108 conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
2109 conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2110 conefoam2shape->GetRmin(2));
2111 conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2112 conefoam2shape->GetZ(2));
2113
2114 conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
2115 (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
2116 conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
2117 conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2118 conefoam2shape->GetRmin(0));
2119
2120 conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
2121 conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2122 conefoam2shape->GetRmax(1));
2123 conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2124 conefoam2shape->GetZ(1));
2125
2126 // SSD Cone Holes: Pcon's
a30e33f0 2127 // A single hole volume gives an overlap with coneinsert, so
2128 // three contiguous volumes are created: one to be put in coneinsert
2129 // and two in the cone carbon fiber envelope
3a299c65 2130 Double_t holePhi;
2131 holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
2132
2133 TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
2134
2135 coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2136 coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
a30e33f0 2137 coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2138 coolingholeshape->GetRmin(0));
2139
2140 coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
a30e33f0 2141 coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2142 coolingholeshape->GetRmax(1));
a30e33f0 2143 coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2144 coolingholeshape->GetZ(1));
2145
2146 coolingholeshape->Rmin(2) = kCoolingHoleRmin;
a30e33f0 2147 coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
3a299c65 2148 coolingholeshape->GetRmin(2));
a30e33f0 2149 coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2150 coolingholeshape->GetZ(2));
2151
2152 coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
2153 coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
a30e33f0 2154 coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
3a299c65 2155 coolingholeshape->GetRmax(3));
2156
a30e33f0 2157 TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2158
2159 coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2160 coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0);
2161 coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2162 coolinghole2shape->GetRmin(0));
2163
2164 coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0);
2165 coolinghole2shape->Z(1) = coolingholeshape->GetZ(0);
2166 coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
2167 coolinghole2shape->GetZ(1));
2168
2169 coolinghole2shape->Rmin(2) = kCoolingHoleRmin;
2170 coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2171 coolinghole2shape->GetRmin(2));
2172 coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2173 coolinghole2shape->GetZ(2));
2174
2175 coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2);
2176 coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3);
2177 coolinghole2shape->Z(3) = coolingholeshape->GetZ(2);
2178
2179 TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2180
2181 coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
2182 coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0);
2183 coolinghole3shape->Z(0) = coolingholeshape->GetZ(1);
2184
2185 coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0);
2186 coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2187 coolinghole3shape->GetRmax(1));
2188 coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2189 coolinghole3shape->GetZ(1));
2190
2191 coolinghole3shape->Rmin(2) = kCoolingHoleRmin;
2192 coolinghole3shape->Z(2) = coolingholeshape->GetZ(3);
2193 coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
2194 coolinghole3shape->GetZ(2));
2195
2196 coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2);
2197 coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3);
2198 coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2199 coolinghole3shape->GetRmax(3));
2200
2201 //
3a299c65 2202 holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
2203
2204 TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
2205
2206 mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2207 mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
2208 mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2209 mountingholeshape->GetRmin(0));
2210
2211 mountingholeshape->Rmin(1) = kMountingHoleRmin;
2212 mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
2213 mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
2214 mountingholeshape->GetRmin(1));
2215
2216 mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
2217 mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
2218 mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2219 mountingholeshape->GetRmax(2));
2220
2221 mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
2222 mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
2223 mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
2224 mountingholeshape->GetRmax(3));
2225
2226 TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2227
2228 mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2229 mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
2230 mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2231 mountinghole2shape->GetRmin(0));
2232
2233 mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
2234 mountinghole2shape->Z(1) = mountingholeshape->Z(0);
2235 mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
2236 mountinghole2shape->GetZ(1));
2237
2238 mountinghole2shape->Rmin(2) = kMountingHoleRmin;
2239 mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
2240 mountinghole2shape->GetRmin(2));
2241 mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2242 mountinghole2shape->GetZ(2));
2243
2244 mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
2245 mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
2246 mountinghole2shape->Z(3) = mountingholeshape->Z(1);
2247
2248 TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2249
2250 mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2251 mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
2252 mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
2253
2254 mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
2255 mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2256 mountinghole3shape->GetRmax(1));
2257 mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2258 mountinghole3shape->GetZ(1));
2259
2260 mountinghole3shape->Rmin(2) = kMountingHoleRmin;
2261 mountinghole3shape->Z(2) = mountingholeshape->Z(3);
2262 mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
2263 mountinghole3shape->GetZ(2));
2264
2265 mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
2266 mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
2267 mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2268 mountinghole3shape->GetRmax(3));
2269
2270 // The Cable Hole is even more complicated, a Composite Shape
2271 // is unavoidable here (gosh!)
2272 TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
2273
2274 for (Int_t i=0; i<12; i++) {
2275 coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
2276 coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
2277 coneshapecopy->Z(i) = coneshape->GetZ(i);
2278 }
2279
2280 holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
2281 TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
2282 kCableHoleRin, kCableHoleRout,
2283 kCableHoleRin, kCableHoleRout,
2284 -0.5*holePhi, 0.5*holePhi);
2285
2286 TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
2287 "SSDCableHoleShape",
2288 "conecopy*chCS");
2289
2290 if(GetDebug(1)){
2291 chCS->InspectShape();
2292 cableholeshape->InspectShape();
2293 }
2294
2295 // SSD Cone Wings: Tube and TubeSeg shapes
2296 Double_t angleWideWing, angleWideWingThickness;
2297 angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
2298 angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
2299
2300 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
2301 kWingHalfThick,
2302 0, angleWideWing);
2303
2304 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
2305 kWingRmax-kCFThickness,
2306 kWingHalfThick-kCFThickness,
2307 angleWideWingThickness,
2308 angleWideWing-angleWideWingThickness);
2309
2310 // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
2311 TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
2312 kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
2313
2314
2315 // We have the shapes: now create the real volumes
2316
2317 TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
2318 coneshape,medSSDcf);
2319 cfcone->SetVisibility(kTRUE);
2320 cfcone->SetLineColor(4); // Blue
2321 cfcone->SetLineWidth(1);
2322 cfcone->SetFillColor(cfcone->GetLineColor());
2323 cfcone->SetFillStyle(4000); // 0% transparent
2324
2325 TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
2326 coneinsertshape,medSSDste);
2327 cfconeinsert->SetVisibility(kTRUE);
2328 cfconeinsert->SetLineColor(2); // Red
2329 cfconeinsert->SetLineWidth(1);
2330 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
2331 cfconeinsert->SetFillStyle(4050); // 50% transparent
2332
2333 TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
2334 conefoam1shape,medSSDroh);
2335 cfconefoam1->SetVisibility(kTRUE);
2336 cfconefoam1->SetLineColor(3); // Green
2337 cfconefoam1->SetLineWidth(1);
2338 cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
2339 cfconefoam1->SetFillStyle(4050); // 50% transparent
2340
2341 TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
2342 conefoam2shape,medSSDroh);
2343 cfconefoam2->SetVisibility(kTRUE);
2344 cfconefoam2->SetLineColor(3); // Green
2345 cfconefoam2->SetLineWidth(1);
2346 cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
2347 cfconefoam2->SetFillStyle(4050); // 50% transparent
2348
2349 TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
2350 coolingholeshape,medSSDair);
2351 coolinghole->SetVisibility(kTRUE);
2352 coolinghole->SetLineColor(5); // Yellow
2353 coolinghole->SetLineWidth(1);
2354 coolinghole->SetFillColor(coolinghole->GetLineColor());
2355 coolinghole->SetFillStyle(4090); // 90% transparent
2356
a30e33f0 2357 TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2",
2358 coolinghole2shape,medSSDair);
2359 coolinghole2->SetVisibility(kTRUE);
2360 coolinghole2->SetLineColor(5); // Yellow
2361 coolinghole2->SetLineWidth(1);
2362 coolinghole2->SetFillColor(coolinghole2->GetLineColor());
2363 coolinghole2->SetFillStyle(4090); // 90% transparent
2364
2365 TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3",
2366 coolinghole3shape,medSSDair);
2367 coolinghole3->SetVisibility(kTRUE);
2368 coolinghole3->SetLineColor(5); // Yellow
2369 coolinghole3->SetLineWidth(1);
2370 coolinghole3->SetFillColor(coolinghole3->GetLineColor());
2371 coolinghole3->SetFillStyle(4090); // 90% transparent
2372
3a299c65 2373 TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
2374 mountingholeshape,medSSDair);
2375 mountinghole->SetVisibility(kTRUE);
2376 mountinghole->SetLineColor(5); // Yellow
2377 mountinghole->SetLineWidth(1);
2378 mountinghole->SetFillColor(mountinghole->GetLineColor());
2379 mountinghole->SetFillStyle(4090); // 90% transparent
2380
2381 TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
2382 mountinghole2shape,medSSDair);
2383 mountinghole2->SetVisibility(kTRUE);
2384 mountinghole2->SetLineColor(5); // Yellow
2385 mountinghole2->SetLineWidth(1);
2386 mountinghole2->SetFillColor(mountinghole2->GetLineColor());
2387 mountinghole2->SetFillStyle(4090); // 90% transparent
2388
2389 TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
2390 mountinghole3shape,medSSDair);
2391 mountinghole3->SetVisibility(kTRUE);
2392 mountinghole3->SetLineColor(5); // Yellow
2393 mountinghole3->SetLineWidth(1);
2394 mountinghole3->SetFillColor(mountinghole3->GetLineColor());
2395 mountinghole3->SetFillStyle(4090); // 90% transparent
2396
2397 TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
2398 wing->SetVisibility(kTRUE);
2399 wing->SetLineColor(4); // Blue
2400 wing->SetLineWidth(1);
2401 wing->SetFillColor(wing->GetLineColor());
2402 wing->SetFillStyle(4000); // 0% transparent
2403
2404 TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
2405 cableholeshape,medSSDair);
2406 cablehole->SetVisibility(kTRUE);
2407 cablehole->SetLineColor(5); // Yellow
2408 cablehole->SetLineWidth(1);
2409 cablehole->SetFillColor(cablehole->GetLineColor());
2410 cablehole->SetFillStyle(4090); // 90% transparent
2411
2412 TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
2413 winginsertshape,medSSDste);
2414 winginsert->SetVisibility(kTRUE);
2415 winginsert->SetLineColor(2); // Red
2416 winginsert->SetLineWidth(1);
2417 winginsert->SetFillColor(winginsert->GetLineColor());
2418 winginsert->SetFillStyle(4050); // 50% transparent
2419
2420 TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
2421 bracketshape,medSSDal);
2422 bracket->SetVisibility(kTRUE);
2423 bracket->SetLineColor(6); // Purple
2424 bracket->SetLineWidth(1);
2425 bracket->SetFillColor(bracket->GetLineColor());
2426 bracket->SetFillStyle(4000); // 0% transparent
2427
2428 // Mount up a cone
2429 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2430 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2431 cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2432 }
2433
a30e33f0 2434 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2435 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
2436 cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2437 }
2438
3a299c65 2439 cfconeinsert->AddNode(cfconefoam1,1,0);
2440 cfconeinsert->AddNode(cfconefoam2,1,0);
2441
2442 cfcone->AddNode(cfconeinsert,1,0);
2443
2444 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2445 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
a30e33f0 2446 cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2447 cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
3a299c65 2448 cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
2449 }
2450
2451 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2452 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2453 cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2454 cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
2455 }
2456
2457 wing->AddNode(winginsert,1,0);
2458
2459 // Add all volumes in the Cone assembly
2460 vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
2461
2462 for (Int_t i=0; i<4; i++) {
85234543 2463 Double_t thetaW = kThetaWing + 90.*i + angleWideWing/2.;
2464 vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition+kWingHalfThick,
3a299c65 2465 new TGeoRotation("",thetaW,180,0)));
2466 }
2467
2468 Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
a30e33f0 2469 2*bracketshape->GetDz();
3a299c65 2470 for (Int_t i=0; i<3; i++) {
2471 Double_t thetaB = 60 + 120.*i;
2472 vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
2473 new TGeoRotation("",thetaB,0,0)));
2474 }
2475
2476 // Finally put everything in the mother volume
2477 moth->AddNode(cfcylinder,1,0);
2478
2479 moth->AddNode(vC, 1, 0 );
2480 moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
2481
2482 // Some debugging if requested
2483 if(GetDebug(1)){
2484 vC->PrintNodes();
2485 vC->InspectShape();
2486 }
2487
2488 return;
172b0d90 2489}
2490
2491//______________________________________________________________________
543b7370 2492void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
2493 TGeoManager *mgr){
798b4e0c 2494//
2495// Creates the cable trays which are outside the ITS support cones
2496// but still inside the TPC
2497// This is now a stearing routine, the actual work is done by three
2498// specialized methods to avoid a really huge unique method
2499//
2500// Input:
2501// moth : the TGeoVolume owing the volume structure
2502// mgr : the GeoManager (default gGeoManager)
2503// Output:
2504//
2505// Created: 15 Nov 2009 Mario Sitta
2506//
2507
2508 TraySupportsSideA(moth, mgr);
2509
2510 ServicesCableSupportSPD(moth, mgr);
2511 ServicesCableSupportSDD(moth, mgr);
2512 ServicesCableSupportSSD(moth, mgr);
2513
2514 return;
2515}
2516
2517//______________________________________________________________________
2518void AliITSv11GeometrySupport::TraySupportsSideA(TGeoVolume *moth,
43aefea7 2519 const TGeoManager *mgr){
798b4e0c 2520//
2521// Creates the structure supporting the ITS cable trays on Side A
2522//
2523// Input:
2524// moth : the TGeoVolume owing the volume structure
2525// mgr : the GeoManager (default gGeoManager)
2526// Output:
2527//
2528// Created: 14 Dec 2009 Mario Sitta
2529// Updated: 26 Feb 2010 Mario Sitta
2530//
2531// Technical data are taken from AutoCAD drawings, L.Simonetti technical
2532// drawings and other (oral) information given by F.Tosello
2533//
2534
2535 // Dimensions and positions of the A-Side Cable Tray Support Ring
2536 // (0872/G/A/01)
2537 const Double_t kSuppRingYTrans = 110.00 *fgkmm;
2538 const Double_t kSuppRingZTrans =(1011.00+435.00) *fgkmm;
2539 const Double_t kSuppForwYTrans = 185.00 *fgkmm;
2540
2541 const Double_t kExtSuppRingSpace1 = 33.00 *fgkmm;
2542 const Double_t kExtSuppRingSpace2 = 45.00 *fgkmm;
2543 const Double_t kExtSuppRingSpcAbov = 30.00 *fgkmm;
2544 const Double_t kExtSuppRingBase = 491.50 *fgkmm;
2545 const Double_t kExtSuppRingInward = 35.00 *fgkmm;
2546 const Double_t kExtSuppRingRmax = 540.00 *fgkmm;
2547 const Double_t kExtSuppRingRint1 = 465.00 *fgkmm;
2548 const Double_t kExtSuppRingRint2 = 467.00 *fgkmm;
2549 const Double_t kExtSuppRingInnerHi = 450.00 *fgkmm;
2550 const Double_t kExtSuppRingInWide = 100.00 *fgkmm;
2551 const Double_t kExtSuppRingR7 = 7.00 *fgkmm;
2552 const Double_t kExtSuppRingR5 = 5.00 *fgkmm;
2553 const Double_t kExtSuppRingThick = 20.00 *fgkmm;
2554
2555 const Double_t kExtSuppRingSpcAng = 10.50 *TMath::DegToRad();
2556 const Double_t kExtSuppRingPartPhi = 15.00 *TMath::DegToRad();
2557 const Double_t kExtSuppRingIntAng = 7.00 *TMath::DegToRad();
2558 const Double_t kExtSuppRingBaseAng = 75.00 *TMath::DegToRad();
2559 const Double_t kExtSuppRingR7Ang = 100.00 *TMath::DegToRad(); // Guessed
2560
2561 const Int_t kExtSuppRingNPtsArc = 10; // N.points to approximate arc
2562
2563 const Double_t kIntSuppRingThick1 = 15.00 *fgkmm;
2564 const Double_t kIntSuppRingThick2 = 13.00 *fgkmm;
2565 const Double_t kIntSuppRingInward = 24.00 *fgkmm;
2566 const Double_t kIntSuppRingThick = 20.00 *fgkmm;
2567
2568 const Double_t kSuppCylHeight = 340.00 *fgkmm;
2569 const Double_t kSuppCylRint = 475.00 *fgkmm;
2570 const Double_t kSuppCylRext = 478.00 *fgkmm;
2571 const Double_t kSuppCylDispl = 137.70 *fgkmm;
2572
2573 const Double_t kSuppSpacerHeight = 30.00 *fgkmm;
2574 const Double_t kSuppSpacerThick = 10.00 *fgkmm;
2575
2576 const Double_t kSuppSpacerAngle = 15.00; // Degrees
2577
2578 const Double_t kSuppForwRingRint1 = 500.00 *fgkmm;
2579 const Double_t kSuppForwRingRint2 = 540.00 *fgkmm;
2580 const Double_t kSuppForwRingRext = 560.00 *fgkmm;
2581 const Double_t kSuppForwRingThikAll = 50.00 *fgkmm;
2582 const Double_t kSuppForwRingThikInt = 20.00 *fgkmm;
2583
2584 // (0872/G/B/01)
2585 const Double_t kSuppForwConeRmin = 558.00 *fgkmm;
2586 const Double_t kSuppForwConeRmax = 681.00 *fgkmm;
2587 const Double_t kSuppForwConeLen1 = 318.00 *fgkmm;
2588 const Double_t kSuppForwConeLen2 = 662.00 *fgkmm;
2589 const Double_t kSuppForwConeThick = 3.00 *fgkmm;
2590
2591 const Double_t kSuppBackRingPlacTop = 90.00 *fgkmm;
2592 const Double_t kSuppBackRingPlacSid = 50.00 *fgkmm;
2593 const Double_t kSuppBackRingHeight = 760.00 *fgkmm;
2594 const Double_t kSuppBackRingRext = 760.00 *fgkmm;
2595 const Double_t kSuppBackRingRint = 685.00 *fgkmm;
2596// const Double_t kSuppBackRingRint2 = 675.00 *fgkmm;
2597 const Double_t kSuppBackRingR10 = 10.00 *fgkmm;
2598 const Double_t kSuppBackRingBase = 739.00 *fgkmm;
2599 const Double_t kSuppBackRingThikAll = 50.00 *fgkmm;
2600 const Double_t kSuppBackRingThick1 = 20.00 *fgkmm;
2601 const Double_t kSuppBackRingThick2 = 20.00 *fgkmm;
2602
2603// const Double_t kSuppBackRingPlacAng = 10.00 *TMath::DegToRad();
2604 const Double_t kSuppBackRingPlacAng = 10.25 *TMath::DegToRad();//Fix ovlp.
2605 const Double_t kSuppBackRing2ndAng1 = 78.40 *TMath::DegToRad();
2606 const Double_t kSuppBackRing2ndAng2 = 45.00 *TMath::DegToRad();
2607
2608 const Int_t kSuppBackRingNPtsArc = 10; // N.points to approximate arc
2609
2610 // (0872/G/C/01)
2611 const Double_t kRearSuppZTransGlob =(1011.00+9315.00-6040.00) *fgkmm;
2612 const Double_t kBackRodZTrans = 2420.00 *fgkmm;
2613
2614 const Double_t kBackRodLength = 1160.00 *fgkmm;
2615 const Double_t kBackRodThickLen = 20.00 *fgkmm;
2616 const Double_t kBackRodDiameter = 20.00 *fgkmm;
2617
2618 const Double_t kSuppRearRingRint = 360.00 *fgkmm;
2619 const Double_t kSuppRearRingRext1 = 410.00 *fgkmm;
2620 const Double_t kSuppRearRingRext2 = 414.00 *fgkmm;
2621 const Double_t kSuppRearRingHeight = 397.00 *fgkmm;
2622 const Double_t kSuppRearRingTopWide = 111.87 *fgkmm;
2623 const Double_t kSuppRearRingBase = 451.50 *fgkmm;
2624 const Double_t kSuppRearRingBaseHi = 58.00 *fgkmm;
2625 const Double_t kSuppRearRingSideHi = 52.00 *fgkmm;
2626 const Double_t kSuppRearRingInside = 40.00 *fgkmm;
2627 const Double_t kSuppRearRingInsideHi= 12.00 *fgkmm;
2628 const Double_t kSuppRearRingThick = 20.00 *fgkmm;
2629 const Double_t kSuppRearRingXRodHole= 441.50 *fgkmm;
2630 const Double_t kSuppRearRingYRodHole= 42.00 *fgkmm;
2631
2632 const Double_t kSuppRearRing1stAng = 22.00 *TMath::DegToRad();
2633 const Double_t kSuppRearRingStepAng = 15.00 *TMath::DegToRad();
2634
2635 const Int_t kSuppRearRingNPtsArc = 10; // N.points to approximate arc
2636
2637
2638 // Local variables
2639 Double_t xprof[2*(15+kExtSuppRingNPtsArc)],yprof[2*(15+kExtSuppRingNPtsArc)];
2640 Double_t slp1, slp2, phi, xm, ym;
2641 Double_t xloc, yloc, zloc, rmin, rmax, deltaR;
2642 Int_t npoints;
2643
2644
2645 // The whole support as an assembly
2646 TGeoVolumeAssembly *trayASuppStruct = new TGeoVolumeAssembly("ITSsuppSideAStructure");
2647
2648
2649 // First create all needed shapes
2650
2651 // The External Ring (part of 0872/G/A/01): a really complex Xtru
2652 TGeoXtru *extSuppRing = new TGeoXtru(2);
2653
2654 // First the upper notch...
2655 xprof[ 0] = kExtSuppRingSpace1;
2656 yprof[ 0] = kExtSuppRingInnerHi + kExtSuppRingSpcAbov;
2657
2658 slp1 = TMath::Tan(TMath::Pi()/2 - kExtSuppRingSpcAng);
2659 IntersectCircle(slp1, xprof[0], yprof[0], kExtSuppRingRmax, 0., 0.,
2660 xprof[5], yprof[5], xm, ym); // Ignore dummy xm,ym
2661
2662 xprof[ 4] = xprof[5];
2663 yprof[ 4] = yprof[5] - kExtSuppRingR5/TMath::Tan(kExtSuppRingSpcAng);
2664 xprof[ 3] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/6));
2665 yprof[ 3] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/6));
2666 xprof[ 2] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/3));
2667 yprof[ 2] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/3));
2668 xprof[ 1] = xprof[4] - kExtSuppRingR5;
2669 yprof[ 1] = yprof[4] - kExtSuppRingR5;
2670
2671 Int_t indx = 5+kExtSuppRingNPtsArc;
2672 // ...then the external arc, approximated with segments,...
2673 xprof[indx] = kExtSuppRingBase;
2674 yprof[indx] = TMath::Sqrt(kExtSuppRingRmax*kExtSuppRingRmax -
2675 kExtSuppRingBase*kExtSuppRingBase);
2676 Double_t alphamin = TMath::ASin(kExtSuppRingSpace2/kExtSuppRingRmax);
2677 Double_t alphamax = TMath::Pi()/2 -
2678 TMath::ASin(yprof[5+kExtSuppRingNPtsArc]/kExtSuppRingRmax);
2679
2680 for (Int_t jp = 1; jp < kExtSuppRingNPtsArc; jp++) {
2681 Double_t alpha = jp*(alphamax-alphamin)/kExtSuppRingNPtsArc;
2682 xprof[5+jp] = kExtSuppRingRmax*TMath::Sin(alpha);
2683 yprof[5+jp] = kExtSuppRingRmax*TMath::Cos(alpha);
2684 }
2685 // ...and finally the interior profile
2686 xprof[indx+1] = kExtSuppRingBase;
2687 yprof[indx+1] = kSuppRingYTrans;
2688 xprof[indx+2] = xprof[indx+1] - kExtSuppRingInward;
2689 yprof[indx+2] = yprof[indx+1];
2690
2691 phi = TMath::Pi()/2 - 4*kExtSuppRingPartPhi - kExtSuppRingIntAng;
2692 slp1 = TMath::Tan(TMath::Pi() - kExtSuppRingBaseAng);
2693 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2694 xm = kExtSuppRingRint2*TMath::Cos(phi);
2695 ym = kExtSuppRingRint2*TMath::Sin(phi);
2696 IntersectLines(slp1, xprof[indx+2], yprof[indx+2], slp2, xm, ym,
2697 xprof[indx+3], yprof[indx+3]);
2698
2699 slp1 = slp2;
2700 phi += kExtSuppRingPartPhi;
2701 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2702 xm = kExtSuppRingRint1*TMath::Cos(phi);
2703 ym = kExtSuppRingRint1*TMath::Sin(phi);
2704 IntersectLines(slp1, xprof[indx+3], yprof[indx+3], slp2, xm, ym,
2705 xprof[indx+4], yprof[indx+4]);
2706
2707 slp1 = slp2;
2708 phi += kExtSuppRingPartPhi;
2709 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2710 xm = kExtSuppRingRint2*TMath::Cos(phi);
2711 ym = kExtSuppRingRint2*TMath::Sin(phi);
2712 IntersectLines(slp1, xprof[indx+4], yprof[indx+4], slp2, xm, ym,
2713 xprof[indx+5], yprof[indx+5]);
2714
2715 slp1 = slp2;
2716 phi += kExtSuppRingPartPhi;
2717 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2718 xm = kExtSuppRingRint1*TMath::Cos(phi);
2719 ym = kExtSuppRingRint1*TMath::Sin(phi);
2720 IntersectLines(slp1, xprof[indx+5], yprof[indx+5], slp2, xm, ym,
2721 xprof[indx+6], yprof[indx+6]);
2722
2723 xprof[indx+9] = kExtSuppRingInWide;
2724 yprof[indx+9] = kExtSuppRingInnerHi;
2725 xprof[indx+8] = xprof[indx+9] +
2726 (1 - TMath::Cos(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
2727 yprof[indx+8] = yprof[indx+9] +
2728 ( TMath::Sin(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
2729 xprof[indx+7] = xprof[indx+9] +
2730 (1 + TMath::Cos(kExtSuppRingR7Ang ))*kExtSuppRingR7;
2731 yprof[indx+7] = yprof[indx+9] +
2732 ( TMath::Sin(kExtSuppRingR7Ang ))*kExtSuppRingR7;
2733 // Gosh, we did the right side! now reflex on the left side
2734 npoints = (sizeof(xprof)/sizeof(Double_t))/2;
2735 for (Int_t jp = 0; jp < npoints; jp++) {
2736 xprof[npoints+jp] = -xprof[npoints-1-jp];
2737 yprof[npoints+jp] = yprof[npoints-1-jp];
2738 }
2739 // wow! now the actual Xtru
2740 extSuppRing->DefinePolygon(2*npoints, xprof, yprof);
2741 extSuppRing->DefineSection(0,0);
2742 extSuppRing->DefineSection(1,kExtSuppRingThick);
2743
2744 // The Internal Ring (part of 0872/G/A/01): another complex Xtru
2745 TGeoXtru *intSuppRing = new TGeoXtru(2);
2746
2747 // First the external profile...
2748 npoints = 0;
2749
2750 slp1 = 0;
2751 phi = TMath::Pi()/2 - kExtSuppRingPartPhi - kExtSuppRingIntAng;
2752 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2753 xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
2754 ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
2755 IntersectLines(slp1, 0, kExtSuppRingInnerHi+kExtSuppRingSpcAbov,
2756 slp2, xm, ym,
2757 xprof[npoints], yprof[npoints]);
2758 npoints++;
2759
2760 slp1 = slp2;
2761 phi -= kExtSuppRingPartPhi;
2762 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2763 xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
2764 ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
2765 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2766 slp2, xm, ym,
2767 xprof[npoints], yprof[npoints]);
2768 npoints++;
2769
2770 slp1 = slp2;
2771 phi -= kExtSuppRingPartPhi;
2772 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2773 xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
2774 ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
2775 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2776 slp2, xm, ym,
2777 xprof[npoints], yprof[npoints]);
2778 npoints++;
2779
2780 slp1 = slp2;
2781 phi -= kExtSuppRingPartPhi;
2782 slp2 = TMath::Tan(TMath::Pi()/2 + phi);
2783 xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
2784 ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
2785 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2786 slp2, xm, ym,
2787 xprof[npoints], yprof[npoints]);
2788 npoints++;
2789
2790 xprof[npoints] = kExtSuppRingBase-kIntSuppRingInward;
2791 yprof[npoints] = Yfrom2Points(xprof[npoints-1], yprof[npoints-1], xm, ym,
2792 xprof[npoints]);
2793 npoints++;
2794
2795 xprof[npoints] = xprof[npoints-1];
2796 yprof[npoints] = kSuppRingYTrans;
2797 npoints++;
2798 // ...and then the interior profile, which is identical to extSuppRing one
2799 for (Int_t jp=0; jp < 8; jp++) {
2800 xprof[npoints] = extSuppRing->GetX(17+jp);
2801 yprof[npoints] = extSuppRing->GetY(17+jp);
2802 npoints++;
2803 }
2804 // We did the right side! now reflex on the left side
2805 for (Int_t jp = 0; jp < npoints; jp++) {
2806 xprof[npoints+jp] = -xprof[npoints-1-jp];
2807 yprof[npoints+jp] = yprof[npoints-1-jp];
2808 }
2809 // And now the actual Xtru
2810 intSuppRing->DefinePolygon(2*npoints, xprof, yprof);
2811 intSuppRing->DefineSection(0,0);
2812 intSuppRing->DefineSection(1,kIntSuppRingThick);
2813
2814 // The intermediate cylinder (0872/G/A/03): a TubeSeg
2815 alphamin = TMath::ASin(kSuppCylDispl/kSuppCylRint)*TMath::RadToDeg();
2816 alphamax = 180 - alphamin;
2817 TGeoTubeSeg *interCylind = new TGeoTubeSeg(kSuppCylRint, kSuppCylRext,
2818 kSuppCylHeight/2, alphamin, alphamax);
2819
2820 // The spacer (0872/G/A/03): a simple Xtru
2821 TGeoXtru *suppSpacer = new TGeoXtru(2);
2822
2823 xprof[0] = kSuppSpacerHeight;
2824 yprof[0] = kSuppSpacerThick;
2825 xprof[1] = xprof[0];
2826 yprof[1] = 0;
2827 xprof[2] = 0;
2828 yprof[2] = 0;
2829 xprof[3] = kSuppSpacerThick*SinD(kSuppSpacerAngle);
2830 yprof[3] = yprof[0];
2831
2832 suppSpacer->DefinePolygon(4, xprof, yprof);
2833 suppSpacer->DefineSection(0,-kSuppCylHeight/2);
2834 suppSpacer->DefineSection(1, kSuppCylHeight/2);
2835
2836 // The forward ring (0872/G/B/02): a Pcon (slight oversimplification)
2837 Double_t rmean = (kSuppForwRingRint1+kSuppForwRingRext)/2;
2838 alphamin = TMath::ASin(kSuppForwYTrans/rmean)*TMath::RadToDeg();
2839 alphamax = 180 - alphamin;
2840
2841 TGeoPcon *forwardRing = new TGeoPcon(alphamin,alphamax-alphamin,4);
2842
2843 forwardRing->DefineSection(0,0,
2844 kSuppForwRingRint1,kSuppForwRingRext);
2845 forwardRing->DefineSection(1,kSuppForwRingThikInt,
2846 kSuppForwRingRint1,kSuppForwRingRext);
2847 forwardRing->DefineSection(2,kSuppForwRingThikInt,
2848 kSuppForwRingRint2,kSuppForwRingRext);
2849 forwardRing->DefineSection(3,kSuppForwRingThikAll,
2850 kSuppForwRingRint2,kSuppForwRingRext);
2851
2852 // The forward cone (0872/G/B/03): a TGeoPcon
2853 TGeoPcon *forwardCone = new TGeoPcon(alphamin,alphamax-alphamin,3);
2854
2855 forwardCone->DefineSection(0,0,
2856 kSuppForwConeRmin-kSuppForwConeThick,
2857 kSuppForwConeRmin);
2858 forwardCone->DefineSection(1,kSuppForwConeLen1,
2859 kSuppForwConeRmin-kSuppForwConeThick,
2860 kSuppForwConeRmin);
2861 forwardCone->DefineSection(2,kSuppForwConeLen1+kSuppForwConeLen2,
2862 kSuppForwConeRmax-kSuppForwConeThick,
2863 kSuppForwConeRmax);
2864
2865 // The first part of the Back Ring (part of 0872/G/B/01): a complex Xtru
2866 TGeoXtru *firstSuppBackRing = new TGeoXtru(2);
2867
2868 // First the external profile... (the arc is approximated with segments)
2869 npoints = 0;
2870
2871 xprof[npoints] = kSuppBackRingPlacTop;
2872 yprof[npoints] = kSuppBackRingHeight;
2873 npoints++;
2874
2875 alphamax = TMath::Pi()/2 - TMath::ASin(kSuppBackRingPlacTop/kSuppBackRingRext);
2876 alphamin = TMath::ASin((kSuppForwYTrans+kSuppBackRingPlacSid)/kSuppBackRingRext);
2877
2878 xprof[npoints] = xprof[npoints-1];
2879 yprof[npoints] = kSuppBackRingRext*TMath::Sin(alphamax);
2880 npoints++;
2881
2882 for (Int_t jp = 1; jp <= kSuppBackRingNPtsArc; jp++) {
2883 Double_t alpha = alphamax - jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
2884 xprof[npoints] = kSuppBackRingRext*TMath::Cos(alpha);
2885 yprof[npoints] = kSuppBackRingRext*TMath::Sin(alpha);
2886 npoints++;
2887 }
2888
2889 xprof[npoints] = kSuppBackRingBase -
2890 kSuppBackRingPlacSid*TMath::Tan(kSuppBackRingPlacAng);
2891 yprof[npoints] = yprof[npoints-1];
2892 npoints++;
2893
2894 xprof[npoints] = kSuppBackRingBase;
2895 yprof[npoints] = kSuppForwYTrans;
2896 npoints++;
2897 // ...then the internal profile (the arc is approximated with segments)
2898 alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint);
2899 alphamax = TMath::Pi()/2;
2900
2901 for (Int_t jp = 0; jp < kSuppBackRingNPtsArc; jp++) {
2902 Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
2903 xprof[npoints] = kSuppBackRingRint*TMath::Cos(alpha);
2904 yprof[npoints] = kSuppBackRingRint*TMath::Sin(alpha);
2905 npoints++;
2906 }
2907
2908 xprof[npoints] = 0;
2909 yprof[npoints] = kSuppBackRingRint;
2910 npoints++;
2911 // We did the right side! now reflex on the left side (except last point)
2912 for (Int_t jp = 0; jp < npoints-1; jp++) {
2913 xprof[npoints+jp] = -xprof[npoints-jp-2];
2914 yprof[npoints+jp] = yprof[npoints-jp-2];
2915 }
2916 // And now the actual Xtru
2917 firstSuppBackRing->DefinePolygon(2*npoints-1, xprof, yprof);
2918 firstSuppBackRing->DefineSection(0,0);
2919 firstSuppBackRing->DefineSection(1,kSuppBackRingThick1);
2920
2921 // The second part of the Back Ring (part of 0872/G/B/01): a Pcon
2922 // (slight oversimplification)
2923 alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint)*TMath::RadToDeg();
2924 alphamax = 180 - alphamin;
2925
2926 TGeoPcon *secondSuppBackRing = new TGeoPcon(alphamin,alphamax-alphamin,6);
2927
2928 deltaR = kSuppBackRingThick2/TMath::Sin(kSuppBackRing2ndAng1);
2929 rmin = kSuppBackRingRint - kSuppBackRingThick1/TMath::Tan(kSuppBackRing2ndAng1);
2930 rmax = rmin + deltaR + kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
2931 secondSuppBackRing->DefineSection(0, 0, rmin, rmax);
2932
2933 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1/3));
2934 rmax -= kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1/3);
2935 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2936 secondSuppBackRing->DefineSection(1, zloc, rmin, rmax);
2937
2938 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1*2/3));
2939 rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1*2/3);
2940 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2941 secondSuppBackRing->DefineSection(2, zloc, rmin, rmax);
2942
2943 zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1));
2944 rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
2945 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2946 secondSuppBackRing->DefineSection(3, zloc, rmin, rmax);
2947
2948 slp1 = TMath::Tan(kSuppBackRing2ndAng2);
2949 slp2 = TMath::Tan(TMath::Pi()/2 + kSuppBackRing2ndAng1);
2950 IntersectLines(-slp1,kSuppBackRingThikAll,deltaR/2,
2951 slp2,kSuppBackRingThikAll,deltaR,
2952 xm, ym);
2953
2954 zloc = xm - kSuppBackRingThick1;
2955 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2956 rmax = rmin + deltaR;
2957 secondSuppBackRing->DefineSection(4, zloc, rmin, rmax);
2958
2959 zloc = kSuppBackRingThikAll - kSuppBackRingThick1;
2960 rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
2961 rmax = rmin + deltaR/2;
2962 secondSuppBackRing->DefineSection(5, zloc, rmin, rmax);
2963
2964 // The supporting rod: a Tube
2965 TGeoTube *suppRod = new TGeoTube(0, kBackRodDiameter/2,
2966 (kBackRodLength - kBackRodThickLen)/2);
2967
2968 // The Back Ring (0872/G/C/01): another complex Xtru
2969 TGeoXtru *suppRearRing = new TGeoXtru(2);
2970
2971 // First the external profile...
2972 npoints = 0;
2973
2974 xprof[npoints] = kSuppRearRingTopWide;
2975 yprof[npoints] = kSuppRearRingHeight;
2976 npoints++;
2977
2978 phi = kSuppRearRing1stAng;
2979 slp1 = TMath::Tan(TMath::Pi() - phi);
2980 phi += kSuppRearRingStepAng;
2981 slp2 = TMath::Tan(TMath::Pi() - phi);
2982 xm = kSuppRearRingRext2*TMath::Sin(phi);
2983 ym = kSuppRearRingRext2*TMath::Cos(phi);
2984 IntersectLines(slp1, kSuppRearRingTopWide, kSuppRearRingHeight,
2985 slp2, xm, ym,
2986 xprof[npoints], yprof[npoints]);
2987 npoints++;
2988
2989 slp1 = slp2;
2990 phi += kSuppRearRingStepAng;
2991 slp2 = TMath::Tan(TMath::Pi() - phi);
2992 xm = kSuppRearRingRext1*TMath::Sin(phi);
2993 ym = kSuppRearRingRext1*TMath::Cos(phi);
2994 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
2995 slp2, xm, ym,
2996 xprof[npoints], yprof[npoints]);
2997 npoints++;
2998
2999 slp1 = slp2;
3000 phi += kSuppRearRingStepAng;
3001 slp2 = TMath::Tan(TMath::Pi() - phi);
3002 xm = kSuppRearRingRext2*TMath::Sin(phi);
3003 ym = kSuppRearRingRext2*TMath::Cos(phi);
3004 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
3005 slp2, xm, ym,
3006 xprof[npoints], yprof[npoints]);
3007 npoints++;
3008
3009 slp1 = slp2;
3010 slp2 = 0;
3011 xm = kSuppRearRingBase;
3012 ym = kSuppRearRingBaseHi + kSuppRearRingSideHi;
3013 IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
3014 slp2, xm, ym,
3015 xprof[npoints], yprof[npoints]);
3016 npoints++;
3017
3018 xprof[npoints] = kSuppRearRingBase;
3019 yprof[npoints] = kSuppRearRingBaseHi + kSuppRearRingSideHi;
3020 npoints++;
3021 xprof[npoints] = xprof[npoints - 1];
3022 yprof[npoints] = kSuppRearRingBaseHi;
3023 npoints++;
3024 xprof[npoints] = xprof[npoints - 1] - kSuppRearRingInside;
3025 yprof[npoints] = yprof[npoints - 1];
3026 npoints++;
3027 xprof[npoints] = xprof[npoints - 1];
3028 yprof[npoints] = yprof[npoints - 1] + kSuppRearRingInsideHi;
3029 npoints++;
3030 // ...then the internal arc, approximated with segments,...
3031 xprof[npoints] = kSuppRearRingRint;
3032 yprof[npoints] = yprof[npoints - 1];
3033
3034 alphamin = TMath::ASin(kSuppRearRingBaseHi/kSuppRearRingRint);
3035 alphamax = TMath::Pi()/2;
3036
3037 for (Int_t jp = 1; jp < kSuppRearRingNPtsArc; jp++) {
3038 Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppRearRingNPtsArc;
3039 xprof[npoints+jp] = kSuppRearRingRint*TMath::Cos(alpha);
3040 yprof[npoints+jp] = kSuppRearRingRint*TMath::Sin(alpha);
3041 }
3042
3043 xprof[npoints+kSuppRearRingNPtsArc] = 0;
3044 yprof[npoints+kSuppRearRingNPtsArc] = kSuppRearRingRint;
3045 // We did the right side! now reflex on the left side
3046 Int_t nTotalPoints = npoints+kSuppRearRingNPtsArc;
3047 for (Int_t jp = 0; jp < nTotalPoints; jp++) {
3048 xprof[nTotalPoints+1+jp] = -xprof[nTotalPoints-1-jp];
3049 yprof[nTotalPoints+1+jp] = yprof[nTotalPoints-1-jp];
3050 }
3051
3052 // And now the actual Xtru
3053 suppRearRing->DefinePolygon(2*nTotalPoints+1, xprof, yprof);
3054 suppRearRing->DefineSection(0,0);
3055 suppRearRing->DefineSection(1,kSuppRearRingThick);
3056
3057
3058 // We have all shapes: now create the real volumes
3059 TGeoMedium *medAl = mgr->GetMedium("ITS_ANTICORODAL$");
3060
3061 TGeoVolume *sideAExtSuppRing = new TGeoVolume("ITSsuppSideAExtSuppRing",
3062 extSuppRing, medAl);
3063
3064 sideAExtSuppRing->SetVisibility(kTRUE);
3065 sideAExtSuppRing->SetLineColor(kMagenta+1);
3066 sideAExtSuppRing->SetLineWidth(1);
3067 sideAExtSuppRing->SetFillColor(sideAExtSuppRing->GetLineColor());
3068 sideAExtSuppRing->SetFillStyle(4000); // 0% transparent
3069
3070 TGeoVolume *sideAIntSuppRing = new TGeoVolume("ITSsuppSideAIntSuppRing",
3071 intSuppRing, medAl);
3072
3073 sideAIntSuppRing->SetVisibility(kTRUE);
3074 sideAIntSuppRing->SetLineColor(kMagenta+1);
3075 sideAIntSuppRing->SetLineWidth(1);
3076 sideAIntSuppRing->SetFillColor(sideAIntSuppRing->GetLineColor());
3077 sideAIntSuppRing->SetFillStyle(4000); // 0% transparent
3078
3079 TGeoVolume *sideASuppCyl = new TGeoVolume("ITSsuppSideASuppCyl",
3080 interCylind, medAl);
3081
3082 sideASuppCyl->SetVisibility(kTRUE);
3083 sideASuppCyl->SetLineColor(kMagenta+1);
3084 sideASuppCyl->SetLineWidth(1);
3085 sideASuppCyl->SetFillColor(sideASuppCyl->GetLineColor());
3086 sideASuppCyl->SetFillStyle(4000); // 0% transparent
3087
3088 TGeoVolume *sideASuppSpacer = new TGeoVolume("ITSsuppSideASuppSpacer",
3089 suppSpacer, medAl);
3090
3091 sideASuppSpacer->SetVisibility(kTRUE);
3092 sideASuppSpacer->SetLineColor(kMagenta+1);
3093 sideASuppSpacer->SetLineWidth(1);
3094 sideASuppSpacer->SetFillColor(sideASuppSpacer->GetLineColor());
3095 sideASuppSpacer->SetFillStyle(4000); // 0% transparent
3096
3097 TGeoVolume *sideASuppForwRing = new TGeoVolume("ITSsuppSideASuppForwRing",
3098 forwardRing, medAl);
3099
3100 sideASuppForwRing->SetVisibility(kTRUE);
3101 sideASuppForwRing->SetLineColor(kMagenta+1);
3102 sideASuppForwRing->SetLineWidth(1);
3103 sideASuppForwRing->SetFillColor(sideASuppForwRing->GetLineColor());
3104 sideASuppForwRing->SetFillStyle(4000); // 0% transparent
3105
3106 TGeoVolume *sideASuppForwCone = new TGeoVolume("ITSsuppSideASuppForwCone",
3107 forwardCone, medAl);
3108
3109 sideASuppForwCone->SetVisibility(kTRUE);
3110 sideASuppForwCone->SetLineColor(kMagenta+1);
3111 sideASuppForwCone->SetLineWidth(1);
3112 sideASuppForwCone->SetFillColor(sideASuppForwCone->GetLineColor());
3113 sideASuppForwCone->SetFillStyle(4000); // 0% transparent
3114
3115 TGeoVolume *sideAFirstSuppBackRing = new TGeoVolume("ITSsuppSideAFirstSuppBackRing",
3116 firstSuppBackRing, medAl);
3117
3118 sideAFirstSuppBackRing->SetVisibility(kTRUE);
3119 sideAFirstSuppBackRing->SetLineColor(kMagenta+1);
3120 sideAFirstSuppBackRing->SetLineWidth(1);
3121 sideAFirstSuppBackRing->SetFillColor(sideAFirstSuppBackRing->GetLineColor());
3122 sideAFirstSuppBackRing->SetFillStyle(4000); // 0% transparent
3123
3124 TGeoVolume *sideASecondSuppBackRing = new TGeoVolume("ITSsuppSideASecondSuppBackRing",
3125 secondSuppBackRing, medAl);
3126
3127 sideASecondSuppBackRing->SetVisibility(kTRUE);
3128 sideASecondSuppBackRing->SetLineColor(kMagenta+1);
3129 sideASecondSuppBackRing->SetLineWidth(1);
3130 sideASecondSuppBackRing->SetFillColor(sideASecondSuppBackRing->GetLineColor());
3131 sideASecondSuppBackRing->SetFillStyle(4000); // 0% transparent
3132
3133 TGeoVolume *sideASuppRod = new TGeoVolume("ITSsuppSideASuppRod",
3134 suppRod, medAl);
3135
3136 sideASuppRod->SetVisibility(kTRUE);
3137 sideASuppRod->SetLineColor(kMagenta+1);
3138 sideASuppRod->SetLineWidth(1);
3139 sideASuppRod->SetFillColor(sideASuppRod->GetLineColor());
3140 sideASuppRod->SetFillStyle(4000); // 0% transparent
3141
3142 TGeoVolume *sideASuppRearRing = new TGeoVolume("ITSsuppSideASuppRearRing",
3143 suppRearRing, medAl);
3144
3145 sideASuppRearRing->SetVisibility(kTRUE);
3146 sideASuppRearRing->SetLineColor(kMagenta+1);
3147 sideASuppRearRing->SetLineWidth(1);
3148 sideASuppRearRing->SetFillColor(sideASuppRearRing->GetLineColor());
3149 sideASuppRearRing->SetFillStyle(4000); // 0% transparent
3150
3151
3152 // Now build up the support structure
3153 zloc = kSuppRingZTrans;
3154 trayASuppStruct->AddNode(sideAExtSuppRing, 1,
3155 new TGeoTranslation(0, 0, zloc) );
3156 trayASuppStruct->AddNode(sideAExtSuppRing, 2,
3157 new TGeoCombiTrans( 0, 0, zloc,
3158 new TGeoRotation("",180,0,0)));
3159
3160 zloc += kExtSuppRingThick;
3161 trayASuppStruct->AddNode(sideAIntSuppRing, 1,
3162 new TGeoTranslation(0, 0, zloc) );
3163 trayASuppStruct->AddNode(sideAIntSuppRing, 2,
3164 new TGeoCombiTrans( 0, 0, zloc,
3165 new TGeoRotation("",180,0,0)));
3166
3167 xloc = kExtSuppRingBase - kIntSuppRingInward;
3168 yloc = kSuppRingYTrans;
3169 zloc += (kIntSuppRingThick + kSuppCylHeight/2);
3170 trayASuppStruct->AddNode(sideASuppCyl, 1,
3171 new TGeoTranslation(0, 0, zloc) );
3172 trayASuppStruct->AddNode(sideASuppCyl, 2,
3173 new TGeoCombiTrans( 0, 0, zloc,
3174 new TGeoRotation("",180,0,0)));
3175 trayASuppStruct->AddNode(sideASuppSpacer, 1,
3176 new TGeoCombiTrans( xloc, yloc, zloc,
3177 new TGeoRotation("",90+kSuppSpacerAngle,0,0)));
3178 trayASuppStruct->AddNode(sideASuppSpacer, 2,
3179 new TGeoCombiTrans(-xloc, yloc, zloc,
3180 new TGeoRotation("",0,180,kSuppSpacerAngle-90)));
3181 trayASuppStruct->AddNode(sideASuppSpacer, 3,
3182 new TGeoCombiTrans( xloc,-yloc, zloc,
3183 new TGeoRotation("",180,180,kSuppSpacerAngle-90)));
3184 trayASuppStruct->AddNode(sideASuppSpacer, 4,
3185 new TGeoCombiTrans(-xloc,-yloc, zloc,
3186 new TGeoRotation("",270+kSuppSpacerAngle,0,0)));
3187
3188
3189 zloc += kSuppCylHeight/2;
3190 trayASuppStruct->AddNode(sideAIntSuppRing, 3,
3191 new TGeoTranslation(0, 0, zloc) );
3192 trayASuppStruct->AddNode(sideAIntSuppRing, 4,
3193 new TGeoCombiTrans( 0, 0, zloc,
3194 new TGeoRotation("",180,0,0)));
3195
3196 zloc += kIntSuppRingThick;
3197 trayASuppStruct->AddNode(sideAExtSuppRing, 3,
3198 new TGeoTranslation(0, 0, zloc) );
3199 trayASuppStruct->AddNode(sideAExtSuppRing, 4,
3200 new TGeoCombiTrans( 0, 0, zloc,
3201 new TGeoRotation("",180,0,0)));
3202
3203 zloc += kExtSuppRingThick;
3204 trayASuppStruct->AddNode(sideASuppForwRing, 1,
3205 new TGeoTranslation(0, 0, zloc) );
3206 trayASuppStruct->AddNode(sideASuppForwRing, 2,
3207 new TGeoCombiTrans( 0, 0, zloc,
3208 new TGeoRotation("",180,0,0)));
3209
3210 zloc += kSuppForwRingThikAll;
3211 trayASuppStruct->AddNode(sideASuppForwCone, 1,
3212 new TGeoTranslation(0, 0, zloc) );
3213 trayASuppStruct->AddNode(sideASuppForwCone, 2,
3214 new TGeoCombiTrans( 0, 0, zloc,
3215 new TGeoRotation("",180,0,0)));
3216
3217 zloc += (kSuppForwConeLen1+kSuppForwConeLen2);
3218 trayASuppStruct->AddNode(sideAFirstSuppBackRing, 1,
3219 new TGeoTranslation(0, 0, zloc) );
3220 trayASuppStruct->AddNode(sideAFirstSuppBackRing, 2,
3221 new TGeoCombiTrans( 0, 0, zloc,
3222 new TGeoRotation("",180,0,0)));
3223
3224 zloc += kSuppBackRingThick1;
3225 trayASuppStruct->AddNode(sideASecondSuppBackRing, 1,
3226 new TGeoTranslation(0, 0, zloc) );
3227 trayASuppStruct->AddNode(sideASecondSuppBackRing, 2,
3228 new TGeoCombiTrans( 0, 0, zloc,
3229 new TGeoRotation("",180,0,0)));
3230
3231 xloc = kSuppRearRingXRodHole;
3232 yloc = kSuppRearRingBaseHi + kSuppRearRingYRodHole;
3233 zloc = kRearSuppZTransGlob - kBackRodZTrans + suppRod->GetDz();
3234 trayASuppStruct->AddNode(sideASuppRod, 1,
3235 new TGeoTranslation( xloc, yloc, zloc) );
3236 trayASuppStruct->AddNode(sideASuppRod, 2,
3237 new TGeoTranslation(-xloc, yloc, zloc) );
3238 trayASuppStruct->AddNode(sideASuppRod, 3,
3239 new TGeoTranslation( xloc,-yloc, zloc) );
3240 trayASuppStruct->AddNode(sideASuppRod, 4,
3241 new TGeoTranslation(-xloc,-yloc, zloc) );
3242
3243 zloc += suppRod->GetDz();
3244 trayASuppStruct->AddNode(sideASuppRearRing, 1,
3245 new TGeoTranslation( 0, 0, zloc) );
3246 trayASuppStruct->AddNode(sideASuppRearRing, 2,
3247 new TGeoCombiTrans( 0, 0, zloc,
3248 new TGeoRotation("",180,0,0)));
3249
3250
3251 // Finally put everything in the mother volume
3252 moth->AddNode(trayASuppStruct,1,0);
3253
3254 return;
3255}
3256
3257//______________________________________________________________________
3258void AliITSv11GeometrySupport::ServicesCableSupportSPD(TGeoVolume *moth,
3259 TGeoManager *mgr){
3260//
3261// Creates the all SPD cable trays which are outside the ITS support cones
3262// but still inside the TPC
3263// In order to avoid a huge monolithic routine, this method actually
3264// calls inner methods to create and assemble the various (macro)pieces
3265//
3266// Input:
3267// moth : the TGeoVolume owing the volume structure
3268// mgr : the GeoManager (default gGeoManager)
3269// Output:
3270//
3271// Created: ??? Bjorn S. Nilsen
3272// Updated: 15 Nov 2009 Mario Sitta
3273//
3274// Technical data are taken from AutoCAD drawings and other (oral)
3275// information given by F.Tosello
3276//
3277
3278 SPDCableTraysSideA(moth, mgr);
aa177c73 3279 SPDCableTraysSideC(moth, mgr);
798b4e0c 3280
3281}
3282
3283//______________________________________________________________________
3284void AliITSv11GeometrySupport::ServicesCableSupportSDD(TGeoVolume *moth,
3285 TGeoManager *mgr){
3286//
3287// Creates the all SDD cable trays which are outside the ITS support cones
3288// but still inside the TPC
3289// In order to avoid a huge monolithic routine, this method actually
3290// calls inner methods to create and assemble the various (macro)pieces
3291//
3292// Input:
3293// moth : the TGeoVolume owing the volume structure
3294// mgr : the GeoManager (default gGeoManager)
3295// Output:
3296//
3297// Created: 14 Dec 2009 Mario Sitta
3298//
3299
3300 SDDCableTraysSideA(moth, mgr);
aa177c73 3301 SDDCableTraysSideC(moth, mgr);
798b4e0c 3302
3303 return;
3304}
3305
3306//______________________________________________________________________
3307void AliITSv11GeometrySupport::ServicesCableSupportSSD(TGeoVolume *moth,
3308 TGeoManager *mgr){
3309//
3310// Creates the SSD cable trays which are outside the ITS support cones
3311// but still inside the TPC
3312// In order to avoid a huge monolithic routine, this method actually
3313// calls inner methods to create and assemble the various (macro)pieces
3314//
3315// Input:
3316// moth : the TGeoVolume owing the volume structure
3317// mgr : the GeoManager (default gGeoManager)
3318// Output:
3319//
3320// Created: 15 Nov 2009 Mario Sitta
3321//
3322
3323 SSDCableTraysSideA(moth, mgr);
aa177c73 3324 SSDCableTraysSideC(moth, mgr);
798b4e0c 3325
3326 return;
3327}
3328
3329//______________________________________________________________________
3330void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
43aefea7 3331 const TGeoManager *mgr){
798b4e0c 3332//
3333// Creates the SPD cable trays which are outside the ITS support cones
3334// but still inside the TPC on Side A
3335// (part of this code is taken or anyway inspired to ServicesCableSupport
3336// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
3337//
3338// Input:
3339// moth : the TGeoVolume owing the volume structure
3340// mgr : the GeoManager (default gGeoManager)
3341// Output:
3342//
3343// Created: 15 Feb 2010 Mario Sitta
96eb8210 3344// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
57126ea1 3345// Updated: 08 Sep 2010 Mario Sitta
1c5895a3 3346// Updated: 14 Sep 2010 Mario Sitta Cables prolonged till cone
798b4e0c 3347//
3348// Technical data are taken from AutoCAD drawings, L.Simonetti technical
3349// drawings and other (oral) information given by F.Tosello and D.Elia
3350// (small differences with blueprints - e.g. -0.07mm in R1Trans and
3351// R2Trans - fix small overlaps; they are then compensated in positioning
3352// the Rear Tray to avoid its own overlaps with the rear supporting ring)
57126ea1 3353// Optical fibers and voltage cables are approximated with mean materials
3354// and square cross sections, but preserving the total material budget.
798b4e0c 3355//
3356
3357 // Overall position and rotation of the A-Side Cable Trays
3358 // (parts of 0872/G/D)
3359 const Double_t kTrayAR1Trans = 396.93 *fgkmm;
3360 const Double_t kTrayAR2Trans = 413.93 *fgkmm;
3361 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
3362 const Double_t kTrayAZRot = (180-169.5);// Degrees
3363 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
3364 const Double_t kTrayASecondRotAng = 15.00; // Degrees
3365
3366 const Double_t kForwardTrayWide = 94.00 *fgkmm;//!!!TO BE CHECKED!!!
3367 const Double_t kForwardTrayFirstHigh = 83.00 *fgkmm;//!!!TO BE CHECKED!!!
3368 const Double_t kForwardTraySecondHigh = 52.70 *fgkmm;//!!!TO BE CHECKED!!!
3369 const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
3370 const Double_t kForwardTrayFirstLen = 435.00 *fgkmm;
3371 const Double_t kForwardTrayWingWide = 16.00 *fgkmm;//!!!TO BE CHECKED!!!
3372 const Double_t kForwardTrayInterSpace = 18.00 *fgkmm;//!!!TO BE CHECKED!!!
3373 const Double_t kForwardTrayThick = 2.00 *fgkmm;
3374
1c5895a3 3375 const Int_t kForwardSideNpoints = 6;
798b4e0c 3376
3377 const Double_t kExternalTrayLen = 1200.00 *fgkmm;
3378 const Double_t kExternalTrayWide = kForwardTrayWide;
3379 const Double_t kExternalTrayHigh = kForwardTraySecondHigh;
3380 const Double_t kExternalTrayThick = kForwardTrayThick;
3381
57126ea1 3382 const Double_t kCoolingTubeRmin = 2.00 *fgkmm;
3383 const Double_t kCoolingTubeRmax = 3.00 *fgkmm;
798b4e0c 3384
3385 const Double_t kOpticalFibersSect = 8.696*fgkmm;//!!!ESTIMATED!!!
57126ea1 3386 const Double_t kLowVoltageCableSectCu = 7.675*fgkmm;// Computed
3387 const Double_t kLowVoltageCableHighPUR = 1.000*fgkmm;// Computed
3388 const Double_t kHiVoltageCableSectCu = 1.535*fgkmm;// Computed
3389 const Double_t kHiVoltageCableHighPUR = 0.500*fgkmm;// Computed
d8826f33 3390 const Double_t kCoaxCableSectCu = 6.024*fgkmm;// Computed
3391 const Double_t kCoaxCableHighMeg = 5.695*fgkmm;// Computed
96eb8210 3392
1c5895a3 3393 const Double_t kTrayCCablesRot = 75.000*fgkDegree;// Computed
3394 const Double_t kTrayCCablesZLenOut = 227.000*fgkmm;// Computed
3395
798b4e0c 3396
3397 // Local variables
3398 Double_t xprof[kForwardSideNpoints], yprof[kForwardSideNpoints];
3399 Double_t xloc, yloc, zloc, alpharot;
3400
3401
3402 // The two tray components as assemblies
3403 TGeoVolumeAssembly *cableTrayAForw =
3404 new TGeoVolumeAssembly("ITSsupportSPDTrayAForwRear");
3405 TGeoVolumeAssembly *cableTrayAExt =
3406 new TGeoVolumeAssembly("ITSsupportSPDTrayAExt");
3407
3408
3409 // First create all needed shapes
3410
3411 // The lower face of the forward tray: a BBox
3412 TGeoBBox *forwTrayLowerFace = new TGeoBBox(kForwardTrayWide/2,
3413 kForwardTrayThick/2,
3414 kForwardTrayTotalLen/2);
3415
3416 // The side face of the forward tray: a Xtru
3417 TGeoXtru *forwTraySideFace = new TGeoXtru(2);
3418 forwTraySideFace->SetName("ITSsuppSPDForwTraySide");
3419
3420 xprof[0] = 0;
3421 yprof[0] = kForwardTrayThick;
3422 xprof[1] = kForwardTrayTotalLen;
3423 yprof[1] = yprof[0];
3424 xprof[2] = xprof[1];
3425 yprof[2] = kForwardTraySecondHigh - kForwardTrayThick;
3426 xprof[3] = kForwardTrayFirstLen;
3427 yprof[3] = yprof[2];
3428 xprof[4] = xprof[3];
3429 yprof[4] = kForwardTrayFirstHigh - kForwardTrayThick;
3430 xprof[5] = xprof[0];
3431 yprof[5] = yprof[4];
3432
3433 forwTraySideFace->DefinePolygon(6, xprof, yprof);
3434 forwTraySideFace->DefineSection(0, 0);
3435 forwTraySideFace->DefineSection(1, kForwardTrayThick);
3436
3437 // The covers of the forward tray: two BBox's
3438 TGeoBBox *forwTrayShortCover = new TGeoBBox(kForwardTrayWide/2,
3439 kForwardTrayThick/2,
3440 kForwardTrayFirstLen/2);
3441
3442 TGeoBBox *forwTrayLongCover = new TGeoBBox(kForwardTrayWide/2,
3443 kForwardTrayThick/2,
3444 (kForwardTrayTotalLen - kForwardTrayFirstLen)/2);
3445
3446 // Each small wing of the forward tray: a BBox
3447 TGeoBBox *forwTrayWing = new TGeoBBox(kForwardTrayWingWide/2,
3448 (kForwardTrayFirstHigh-kForwardTraySecondHigh)/2,
3449 kForwardTrayThick/2);
3450
3451 // The internal plane of the forward tray: a BBox
3452 TGeoBBox *forwTrayPlane = new TGeoBBox(kForwardTrayWide/2-kForwardTrayThick,
3453 kForwardTrayThick/2,
3454 kForwardTrayTotalLen/2);
3455
3456 // The internal wall of the forward tray: a BBox
3457 TGeoBBox *forwTrayWall = new TGeoBBox(kForwardTrayThick/2,
3458 (kForwardTrayInterSpace-kForwardTrayThick)/2,
3459 kForwardTrayTotalLen/2);
3460
3461 // Each horizontal face of the external tray: a BBox
3462 TGeoBBox *extTrayHorFace = new TGeoBBox(kExternalTrayWide/2-kExternalTrayThick,
3463 kExternalTrayThick/2,
3464 kExternalTrayLen/2);
3465
3466 // Each vertical face of the external tray: a BBox
3467 TGeoBBox *extTrayVerFace = new TGeoBBox(kExternalTrayThick/2,
3468 kExternalTrayHigh/2,
3469 kExternalTrayLen/2);
3470
3471 // The internal wall of the external tray: a BBox
3472 TGeoBBox *extTrayWall = new TGeoBBox(kExternalTrayThick/2,
3473 (kForwardTrayInterSpace-kExternalTrayThick)/2,
3474 kExternalTrayLen/2);
3475
96eb8210 3476 // The cooling tube inside the forward tray: a Tube
798b4e0c 3477 Double_t zelong = (kForwardTraySecondHigh - 2*kForwardTrayThick
3478 - 2*forwTrayWall->GetDY() - kCoolingTubeRmax)*SinD(kTrayAZRot);
3479 Double_t zlen = (zelong + kForwardTrayTotalLen)/2;
96eb8210 3480 TGeoTube *coolTubeForw = new TGeoTube(0, kCoolingTubeRmax, zlen);
3481
3482 // The freon inside the forward tray tubes: a Tube
3483 TGeoTube *freonTubeForw = new TGeoTube(0, kCoolingTubeRmin, zlen);
798b4e0c 3484
3485 // The cooling tube inside the external tray: a Ctub
96eb8210 3486 TGeoCtub *coolTubeExt = new TGeoCtub(0, kCoolingTubeRmax,
798b4e0c 3487 kExternalTrayLen/2, 0, 360,
3488 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
3489 0, 0, 1);
3490
96eb8210 3491 // The freon inside the forward tray tubes: a Tube
3492 TGeoCtub *freonTubeExt = new TGeoCtub(0, kCoolingTubeRmin,
3493 kExternalTrayLen/2, 0, 360,
3494 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
3495 0, 0, 1);
3496
1c5895a3 3497 // The optical fibers inside the forward tray: a Xtru
3498 TGeoXtru *optFibsForw = new TGeoXtru(2);
3499
3500 xprof[0] = -kTrayCCablesZLenOut;
3501 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3502 xprof[1] = 0;
3503 yprof[1] = 0;
3504 xprof[2] = kForwardTrayTotalLen;
3505 yprof[2] = yprof[1];
3506 xprof[3] = xprof[2];
3507 yprof[3] = yprof[2] + kOpticalFibersSect;
3508 xprof[4] = xprof[1];
3509 yprof[4] = yprof[3];
3510 xprof[5] = xprof[0];
3511 yprof[5] = yprof[0] + kOpticalFibersSect;
3512
3513 optFibsForw->DefinePolygon(6, xprof, yprof);
3514 optFibsForw->DefineSection(0,-kOpticalFibersSect/2);
3515 optFibsForw->DefineSection(1, kOpticalFibersSect/2);
798b4e0c 3516
3517 // The optical fibers inside the external tray: a Xtru
3518 TGeoXtru *optFibsExt = new TGeoXtru(2);
1c5895a3 3519 optFibsExt->SetName("ITSsuppSPDExtTrayOptFibs");
798b4e0c 3520
3521 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3522 + 2*forwTrayWall->GetDY();
3523 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3524 xprof[1] = kExternalTrayLen;
3525 yprof[1] = yprof[0];
3526 xprof[2] = xprof[1];
3527 yprof[2] = yprof[1] + kOpticalFibersSect;
3528 yprof[3] = yprof[2];
3529 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3530
3531 optFibsExt->DefinePolygon(4, xprof, yprof);
3532 optFibsExt->DefineSection(0, 0);
3533 optFibsExt->DefineSection(1, kOpticalFibersSect);
3534
1c5895a3 3535 // The Low Voltage cables inside the forward tray: two Xtru
3536 TGeoXtru *lowCablesForwCu = new TGeoXtru(2);
3537
3538 xprof[0] = -kTrayCCablesZLenOut;
3539 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3540 xprof[1] = 0;
3541 yprof[1] = 0;
3542 xprof[2] = kForwardTrayTotalLen;
3543 yprof[2] = yprof[1];
3544 xprof[3] = xprof[2];
3545 yprof[3] = yprof[2] + kLowVoltageCableSectCu/2;
3546 xprof[4] = xprof[1];
3547 yprof[4] = yprof[3];
3548 xprof[5] = xprof[0];
3549 yprof[5] = yprof[0] + kLowVoltageCableSectCu/2;
3550
3551 lowCablesForwCu->DefinePolygon(6, xprof, yprof);
3552 lowCablesForwCu->DefineSection(0,-kLowVoltageCableSectCu);
3553 lowCablesForwCu->DefineSection(1, kLowVoltageCableSectCu);
57126ea1 3554
1c5895a3 3555 TGeoXtru *lowCablesForwPUR = new TGeoXtru(2);
3556
3557 xprof[0] = lowCablesForwCu->GetX(5);
3558 yprof[0] = lowCablesForwCu->GetY(5);
3559 xprof[1] = lowCablesForwCu->GetX(4);
3560 yprof[1] = lowCablesForwCu->GetY(4);
3561 xprof[2] = lowCablesForwCu->GetX(3);
3562 yprof[2] = lowCablesForwCu->GetY(3);
3563 xprof[3] = xprof[2];
3564 yprof[3] = yprof[2] + kLowVoltageCableHighPUR/2;
3565 xprof[4] = xprof[1];
3566 yprof[4] = yprof[3];
3567 xprof[5] = xprof[0];
3568 yprof[5] = yprof[0] + kLowVoltageCableHighPUR/2;
3569
3570 lowCablesForwPUR->DefinePolygon(6, xprof, yprof);
3571 lowCablesForwPUR->DefineSection(0,-kLowVoltageCableSectCu);
3572 lowCablesForwPUR->DefineSection(1, kLowVoltageCableSectCu);
798b4e0c 3573
57126ea1 3574 // The Low Voltage inside the external tray: two Xtru
3575 TGeoXtru *lowCablesExtCu = new TGeoXtru(2);
3576 lowCablesExtCu->SetName("ITSsuppSPDExtTrayLowVoltageCu");
798b4e0c 3577
3578 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3579 + 2*forwTrayWall->GetDY();
3580 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3581 xprof[1] = kExternalTrayLen;
3582 yprof[1] = yprof[0];
3583 xprof[2] = xprof[1];
57126ea1 3584 yprof[2] = yprof[1] + kLowVoltageCableSectCu/2;
798b4e0c 3585 yprof[3] = yprof[2];
3586 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3587
57126ea1 3588 lowCablesExtCu->DefinePolygon(4, xprof, yprof);
3589 lowCablesExtCu->DefineSection(0, 0);
3590 lowCablesExtCu->DefineSection(1, kLowVoltageCableSectCu*2);
798b4e0c 3591
57126ea1 3592 TGeoXtru *lowCablesExtPUR = new TGeoXtru(2);
3593 lowCablesExtPUR->SetName("ITSsuppSPDExtTrayLowVoltagePUR");
3594
3595 xprof[0] = lowCablesExtCu->GetX(3);
3596 yprof[0] = lowCablesExtCu->GetY(3);
3597 xprof[1] = lowCablesExtCu->GetX(2);
3598 yprof[1] = lowCablesExtCu->GetY(2);
3599 xprof[2] = xprof[1];
3600 yprof[2] = yprof[1] + kLowVoltageCableHighPUR/2;
3601 yprof[3] = yprof[2];
3602 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3603
3604 lowCablesExtPUR->DefinePolygon(4, xprof, yprof);
3605 lowCablesExtPUR->DefineSection(0, 0);
3606 lowCablesExtPUR->DefineSection(1, kLowVoltageCableSectCu*2);
3607
1c5895a3 3608 // The High Voltage cables inside the forward tray: two Xtru
3609 TGeoXtru *hiCablesForwCu = new TGeoXtru(2);
96eb8210 3610
1c5895a3 3611 xprof[0] = -kTrayCCablesZLenOut;
3612 yprof[0] = xprof[0]/TanD(kTrayCCablesRot);
3613 xprof[1] = 0;
3614 yprof[1] = 0;
3615 xprof[2] = kForwardTrayTotalLen;
3616 yprof[2] = yprof[1];
3617 xprof[3] = xprof[2];
3618 yprof[3] = yprof[2] + kHiVoltageCableSectCu/2;
3619 xprof[4] = xprof[1];
3620 yprof[4] = yprof[3];
3621 xprof[5] = xprof[0];
3622 yprof[5] = yprof[0] + kHiVoltageCableSectCu/2;
3623
3624 hiCablesForwCu->DefinePolygon(6, xprof, yprof);
3625 hiCablesForwCu->DefineSection(0,-kHiVoltageCableSectCu);
3626 hiCablesForwCu->DefineSection(1, kHiVoltageCableSectCu);
3627
3628 TGeoXtru *hiCablesForwPUR = new TGeoXtru(2);
3629
3630 xprof[0] = hiCablesForwCu->GetX(5);
3631 yprof[0] = hiCablesForwCu->GetY(5);
3632 xprof[1] = hiCablesForwCu->GetX(4);
3633 yprof[1] = hiCablesForwCu->GetY(4);
3634 xprof[2] = hiCablesForwCu->GetX(3);
3635 yprof[2] = hiCablesForwCu->GetY(3);
3636 xprof[3] = xprof[2];
3637 yprof[3] = yprof[2] + kHiVoltageCableHighPUR/2;
3638 xprof[4] = xprof[1];
3639 yprof[4] = yprof[3];
3640 xprof[5] = xprof[0];
3641 yprof[5] = yprof[0] + kHiVoltageCableHighPUR/2;
3642
3643 hiCablesForwPUR->DefinePolygon(6, xprof, yprof);
3644 hiCablesForwPUR->DefineSection(0,-kHiVoltageCableSectCu);
3645 hiCablesForwPUR->DefineSection(1, kHiVoltageCableSectCu);
57126ea1 3646
3647 // The High Voltage inside the external tray: two Xtru
3648 TGeoXtru *hiCablesExtCu = new TGeoXtru(2);
3649 hiCablesExtCu->SetName("ITSsuppSPDExtTrayHiVoltageCu");
96eb8210 3650
3651 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3652 + 2*forwTrayWall->GetDY();
3653 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3654 xprof[1] = kExternalTrayLen;
3655 yprof[1] = yprof[0];
3656 xprof[2] = xprof[1];
57126ea1 3657 yprof[2] = yprof[1] + kHiVoltageCableSectCu/2;
3658 yprof[3] = yprof[2];
3659 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3660
3661 hiCablesExtCu->DefinePolygon(4, xprof, yprof);
3662 hiCablesExtCu->DefineSection(0, 0);
3663 hiCablesExtCu->DefineSection(1, kHiVoltageCableSectCu*2);
3664
3665 TGeoXtru *hiCablesExtPUR = new TGeoXtru(2);
3666 hiCablesExtPUR->SetName("ITSsuppSPDExtTrayHiVoltagePUR");
3667
3668 xprof[0] = hiCablesExtCu->GetX(3);
3669 yprof[0] = hiCablesExtCu->GetY(3);
3670 xprof[1] = hiCablesExtCu->GetX(2);
3671 yprof[1] = hiCablesExtCu->GetY(2);
3672 xprof[2] = xprof[1];
3673 yprof[2] = yprof[1] + kHiVoltageCableHighPUR/2;
3674 yprof[3] = yprof[2];
3675 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3676
3677 hiCablesExtPUR->DefinePolygon(4, xprof, yprof);
3678 hiCablesExtPUR->DefineSection(0, 0);
3679 hiCablesExtPUR->DefineSection(1, kHiVoltageCableSectCu*2);
3680
1c5895a3 3681 // The Coaxial cables inside the forward tray: two Xtru
3682 TGeoXtru *coaxCablesForwCu = new TGeoXtru(2);
d8826f33 3683 coaxCablesForwCu->SetName("ITSsuppSPDForwTrayCoaxCu");
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
d8826f33 3702 TGeoXtru *coaxCablesForwMeg = new TGeoXtru(2);
3703 coaxCablesForwMeg->SetName("ITSsuppSPDForwTrayCoaxMeg");
1c5895a3 3704
3705 xprof[0] = coaxCablesForwCu->GetX(5);
3706 yprof[0] = coaxCablesForwCu->GetY(5);
3707 xprof[1] = coaxCablesForwCu->GetX(4);
3708 yprof[1] = coaxCablesForwCu->GetY(4);
3709 xprof[2] = coaxCablesForwCu->GetX(3);
3710 yprof[2] = coaxCablesForwCu->GetY(3);
3711 xprof[3] = xprof[2];
d8826f33 3712 yprof[3] = yprof[2] + kCoaxCableHighMeg/2;
1c5895a3 3713 xprof[4] = xprof[1];
3714 yprof[4] = yprof[3];
3715 xprof[5] = xprof[0];
d8826f33 3716 yprof[5] = yprof[0] + kCoaxCableHighMeg/2;
1c5895a3 3717
d8826f33 3718 coaxCablesForwMeg->DefinePolygon(6, xprof, yprof);
3719 coaxCablesForwMeg->DefineSection(0,-kCoaxCableSectCu);
3720 coaxCablesForwMeg->DefineSection(1, kCoaxCableSectCu);
57126ea1 3721
3722 // The Coaxial inside the external tray: two Xtru
3723 TGeoXtru *coaxCablesExtCu = new TGeoXtru(2);
3724 coaxCablesExtCu->SetName("ITSsuppSPDExtTrayCoaxCu");
3725
3726 yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
3727 + 2*forwTrayWall->GetDY();
3728 xprof[0] = yprof[0]*TanD(kTrayAZRot);
3729 xprof[1] = kExternalTrayLen;
3730 yprof[1] = yprof[0];
3731 xprof[2] = xprof[1];
3732 yprof[2] = yprof[1] + kCoaxCableSectCu/2;
3733 yprof[3] = yprof[2];
3734 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3735
3736 coaxCablesExtCu->DefinePolygon(4, xprof, yprof);
3737 coaxCablesExtCu->DefineSection(0, 0);
3738 coaxCablesExtCu->DefineSection(1, kCoaxCableSectCu*2);
3739
d8826f33 3740 TGeoXtru *coaxCablesExtMeg = new TGeoXtru(2);
3741 coaxCablesExtMeg->SetName("ITSsuppSPDExtTrayCoaxMeg");
57126ea1 3742
3743 xprof[0] = coaxCablesExtCu->GetX(3);
3744 yprof[0] = coaxCablesExtCu->GetY(3);
3745 xprof[1] = coaxCablesExtCu->GetX(2);
3746 yprof[1] = coaxCablesExtCu->GetY(2);
3747 xprof[2] = xprof[1];
d8826f33 3748 yprof[2] = yprof[1] + kCoaxCableHighMeg/2;
96eb8210 3749 yprof[3] = yprof[2];
3750 xprof[3] = yprof[2]*TanD(kTrayAZRot);
3751
d8826f33 3752 coaxCablesExtMeg->DefinePolygon(4, xprof, yprof);
3753 coaxCablesExtMeg->DefineSection(0, 0);
3754 coaxCablesExtMeg->DefineSection(1, kCoaxCableSectCu*2);
96eb8210 3755
798b4e0c 3756
3757 // We have all shapes: now create the real volumes
0801d201 3758 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
3759 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
96eb8210 3760 TGeoMedium *medFreon = mgr->GetMedium("ITS_GASEOUS FREON$");
0801d201 3761 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!TO BE CHECKED!
3762 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
3763 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
d8826f33 3764 TGeoMedium *medMeg = mgr->GetMedium("ITS_MEGOLON$");
798b4e0c 3765
3766 TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase",
3767 forwTrayLowerFace, medAl);
3768
3769 forwTrayABase->SetVisibility(kTRUE);
3770 forwTrayABase->SetLineColor(6); // Purple
3771 forwTrayABase->SetLineWidth(1);
3772 forwTrayABase->SetFillColor(forwTrayABase->GetLineColor());
3773 forwTrayABase->SetFillStyle(4000); // 0% transparent
3774
3775 TGeoVolume *forwTrayASide = new TGeoVolume("ITSsuppSPDSideAForwTrayASide",
3776 forwTraySideFace, medAl);
3777
3778 forwTrayASide->SetVisibility(kTRUE);
3779 forwTrayASide->SetLineColor(6); // Purple
3780 forwTrayASide->SetLineWidth(1);
3781 forwTrayASide->SetFillColor(forwTrayASide->GetLineColor());
3782 forwTrayASide->SetFillStyle(4000); // 0% transparent
3783
3784 TGeoVolume *forwTrayACoverShort = new TGeoVolume("ITSsuppSPDSideAForwTrayASC",
3785 forwTrayShortCover, medAl);
3786
3787 forwTrayACoverShort->SetVisibility(kTRUE);
3788 forwTrayACoverShort->SetLineColor(6); // Purple
3789 forwTrayACoverShort->SetLineWidth(1);
3790 forwTrayACoverShort->SetFillColor(forwTrayACoverShort->GetLineColor());
3791 forwTrayACoverShort->SetFillStyle(4000); // 0% transparent
3792
3793 TGeoVolume *forwTrayACoverLong = new TGeoVolume("ITSsuppSPDSideAForwTrayALC",
3794 forwTrayLongCover, medAl);
3795
3796 forwTrayACoverLong->SetVisibility(kTRUE);
3797 forwTrayACoverLong->SetLineColor(6); // Purple
3798 forwTrayACoverLong->SetLineWidth(1);
3799 forwTrayACoverLong->SetFillColor(forwTrayACoverLong->GetLineColor());
3800 forwTrayACoverLong->SetFillStyle(4000); // 0% transparent
3801
3802 TGeoVolume *forwTrayAWing = new TGeoVolume("ITSsuppSPDSideAForwTrayAWing",
3803 forwTrayWing, medAl);
3804
3805 forwTrayAWing->SetVisibility(kTRUE);
3806 forwTrayAWing->SetLineColor(6); // Purple
3807 forwTrayAWing->SetLineWidth(1);
3808 forwTrayAWing->SetFillColor(forwTrayAWing->GetLineColor());
3809 forwTrayAWing->SetFillStyle(4000); // 0% transparent
3810
3811 TGeoVolume *forwTrayAPlane = new TGeoVolume("ITSsuppSPDSideAForwTrayAPlane",
3812 forwTrayPlane, medAl);
3813
3814 forwTrayAPlane->SetVisibility(kTRUE);
3815 forwTrayAPlane->SetLineColor(6); // Purple
3816 forwTrayAPlane->SetLineWidth(1);
3817 forwTrayAPlane->SetFillColor(forwTrayAPlane->GetLineColor());
3818 forwTrayAPlane->SetFillStyle(4000); // 0% transparent
3819
3820 TGeoVolume *forwTrayAWall = new TGeoVolume("ITSsuppSPDSideAForwTrayAWall",
3821 forwTrayWall, medAl);
3822
3823 forwTrayAWall->SetVisibility(kTRUE);
3824 forwTrayAWall->SetLineColor(6); // Purple
3825 forwTrayAWall->SetLineWidth(1);
3826 forwTrayAWall->SetFillColor(forwTrayAWall->GetLineColor());
3827 forwTrayAWall->SetFillStyle(4000); // 0% transparent
3828
3829 TGeoVolume *extTrayAHorFace = new TGeoVolume("ITSsuppSPDSideAExtTrayHorFace",
3830 extTrayHorFace, medAl);
3831
3832 extTrayAHorFace->SetVisibility(kTRUE);
3833 extTrayAHorFace->SetLineColor(6); // Purple
3834 extTrayAHorFace->SetLineWidth(1);
3835 extTrayAHorFace->SetFillColor(extTrayAHorFace->GetLineColor());
3836 extTrayAHorFace->SetFillStyle(4000); // 0% transparent
3837
3838 TGeoVolume *extTrayAVerFace = new TGeoVolume("ITSsuppSPDSideAExtTrayVerFace",
3839 extTrayVerFace, medAl);
3840
3841 extTrayAVerFace->SetVisibility(kTRUE);
3842 extTrayAVerFace->SetLineColor(6); // Purple
3843 extTrayAVerFace->SetLineWidth(1);
3844 extTrayAVerFace->SetFillColor(extTrayAVerFace->GetLineColor());
3845 extTrayAVerFace->SetFillStyle(4000); // 0% transparent
3846
3847 TGeoVolume *extTrayAWall = new TGeoVolume("ITSsuppSPDSideAExtTrayWall",
3848 extTrayWall, medAl);
3849
3850 extTrayAWall->SetVisibility(kTRUE);
3851 extTrayAWall->SetLineColor(6); // Purple
3852 extTrayAWall->SetLineWidth(1);
3853 extTrayAWall->SetFillColor(extTrayAWall->GetLineColor());
3854 extTrayAWall->SetFillStyle(4000); // 0% transparent
3855
3856 TGeoVolume *forwCoolTube = new TGeoVolume("ITSsuppSPDSideAForwTrayCoolTube",
3857 coolTubeForw, medIn);
3858
3859 forwCoolTube->SetVisibility(kTRUE);
3860 forwCoolTube->SetLineColor(kGray); // as in GeometrySPD
3861 forwCoolTube->SetLineWidth(1);
3862 forwCoolTube->SetFillColor(forwCoolTube->GetLineColor());
3863 forwCoolTube->SetFillStyle(4000); // 0% transparent
3864
96eb8210 3865 TGeoVolume *forwCoolFreon = new TGeoVolume("ITSsuppSPDSideAForwTrayFreon",
3866 freonTubeForw, medFreon);
3867
3868 forwCoolFreon->SetVisibility(kTRUE);
3869 forwCoolFreon->SetLineColor(kBlue); // Blue
3870 forwCoolFreon->SetLineWidth(1);
3871 forwCoolFreon->SetFillColor(forwCoolFreon->GetLineColor());
3872 forwCoolFreon->SetFillStyle(4000); // 0% transparent
3873
798b4e0c 3874 TGeoVolume *extCoolTube = new TGeoVolume("ITSsuppSPDSideAExtTrayCoolTube",
3875 coolTubeExt, medIn);
3876
3877 extCoolTube->SetVisibility(kTRUE);
3878 extCoolTube->SetLineColor(kGray); // as in GeometrySPD
3879 extCoolTube->SetLineWidth(1);
3880 extCoolTube->SetFillColor(extCoolTube->GetLineColor());
3881 extCoolTube->SetFillStyle(4000); // 0% transparent
3882
96eb8210 3883 TGeoVolume *extCoolFreon = new TGeoVolume("ITSsuppSPDSideAExtTrayFreon",
3884 freonTubeExt, medFreon);
3885
3886 extCoolFreon->SetVisibility(kTRUE);
3887 extCoolFreon->SetLineColor(kBlue); // Blue
3888 extCoolFreon->SetLineWidth(1);
3889 extCoolFreon->SetFillColor(extCoolFreon->GetLineColor());
3890 extCoolFreon->SetFillStyle(4000); // 0% transparent
3891
798b4e0c 3892 TGeoVolume *forwOptFibs = new TGeoVolume("ITSsuppSPDSideAForwTrayOptFibs",
3893 optFibsForw, medFibs);
3894
3895 forwOptFibs->SetVisibility(kTRUE);
3896 forwOptFibs->SetLineColor(kOrange); // Orange
3897 forwOptFibs->SetLineWidth(1);
3898 forwOptFibs->SetFillColor(forwOptFibs->GetLineColor());
3899 forwOptFibs->SetFillStyle(4000); // 0% transparent
3900
3901 TGeoVolume *extOptFibs = new TGeoVolume("ITSsuppSPDSideAExtTrayOptFibs",
3902 optFibsExt, medFibs);
3903
3904 extOptFibs->SetVisibility(kTRUE);
3905 extOptFibs->SetLineColor(kOrange); // Orange
3906 extOptFibs->SetLineWidth(1);
3907 extOptFibs->SetFillColor(extOptFibs->GetLineColor());
3908 extOptFibs->SetFillStyle(4000); // 0% transparent
3909
57126ea1 3910 TGeoVolume *forwLowCabsCu = new TGeoVolume("ITSsuppSPDSideAForwLowCabsCu",
3911 lowCablesForwCu, medCu);
3912
3913 forwLowCabsCu->SetVisibility(kTRUE);
3914 forwLowCabsCu->SetLineColor(kRed); // Red
3915 forwLowCabsCu->SetLineWidth(1);
3916 forwLowCabsCu->SetFillColor(forwLowCabsCu->GetLineColor());
3917 forwLowCabsCu->SetFillStyle(4000); // 0% transparent
3918
3919 TGeoVolume *forwLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwLowCabsPUR",
3920 lowCablesForwPUR, medPUR);
3921
3922 forwLowCabsPUR->SetVisibility(kTRUE);
3923 forwLowCabsPUR->SetLineColor(kBlack); // Black
3924 forwLowCabsPUR->SetLineWidth(1);
3925 forwLowCabsPUR->SetFillColor(forwLowCabsPUR->GetLineColor());
3926 forwLowCabsPUR->SetFillStyle(4000); // 0% transparent
3927
3928 TGeoVolume *extLowCabsCu = new TGeoVolume("ITSsuppSPDSideAExtLowCabsCu",
3929 lowCablesExtCu, medCu);
3930
3931 extLowCabsCu->SetVisibility(kTRUE);
3932 extLowCabsCu->SetLineColor(kRed); // Red
3933 extLowCabsCu->SetLineWidth(1);
3934 extLowCabsCu->SetFillColor(extLowCabsCu->GetLineColor());
3935 extLowCabsCu->SetFillStyle(4000); // 0% transparent
3936
3937 TGeoVolume *extLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtLowCabsPUR",
3938 lowCablesExtPUR, medPUR);
3939
3940 extLowCabsPUR->SetVisibility(kTRUE);
3941 extLowCabsPUR->SetLineColor(kBlack); // Black
3942 extLowCabsPUR->SetLineWidth(1);
3943 extLowCabsPUR->SetFillColor(extLowCabsPUR->GetLineColor());
3944 extLowCabsPUR->SetFillStyle(4000); // 0% transparent
3945
3946 TGeoVolume *forwHiCabsCu = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsCu",
3947 hiCablesForwCu, medCu);
3948
3949 forwHiCabsCu->SetVisibility(kTRUE);
3950 forwHiCabsCu->SetLineColor(kRed); // Red
3951 forwHiCabsCu->SetLineWidth(1);
3952 forwHiCabsCu->SetFillColor(forwHiCabsCu->GetLineColor());
3953 forwHiCabsCu->SetFillStyle(4000); // 0% transparent
3954
3955 TGeoVolume *forwHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsPUR",
3956 hiCablesForwPUR, medPUR);
3957
3958 forwHiCabsPUR->SetVisibility(kTRUE);
3959 forwHiCabsPUR->SetLineColor(kBlack); // Black
3960 forwHiCabsPUR->SetLineWidth(1);
3961 forwHiCabsPUR->SetFillColor(forwHiCabsPUR->GetLineColor());
3962 forwHiCabsPUR->SetFillStyle(4000); // 0% transparent
3963
3964 TGeoVolume *extHiCabsCu = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsCu",
3965 hiCablesExtCu, medCu);
3966
3967 extHiCabsCu->SetVisibility(kTRUE);
3968 extHiCabsCu->SetLineColor(kRed); // Red
3969 extHiCabsCu->SetLineWidth(1);
3970 extHiCabsCu->SetFillColor(extHiCabsCu->GetLineColor());
3971 extHiCabsCu->SetFillStyle(4000); // 0% transparent
3972
3973 TGeoVolume *extHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsPUR",
3974 hiCablesExtPUR, medPUR);
3975
3976 extHiCabsPUR->SetVisibility(kTRUE);
3977 extHiCabsPUR->SetLineColor(kBlack); // Black
3978 extHiCabsPUR->SetLineWidth(1);
3979 extHiCabsPUR->SetFillColor(extHiCabsPUR->GetLineColor());
3980 extHiCabsPUR->SetFillStyle(4000); // 0% transparent
3981
3982 TGeoVolume *forwCoaxCu = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxCu",
3983 coaxCablesForwCu, medCu);
3984
3985 forwCoaxCu->SetVisibility(kTRUE);
3986 forwCoaxCu->SetLineColor(kRed); // Red
3987 forwCoaxCu->SetLineWidth(1);
3988 forwCoaxCu->SetFillColor(forwCoaxCu->GetLineColor());
3989 forwCoaxCu->SetFillStyle(4000); // 0% transparent
3990
d8826f33 3991 TGeoVolume *forwCoaxMeg = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxMeg",
3992 coaxCablesForwMeg, medMeg);
57126ea1 3993
d8826f33 3994 forwCoaxMeg->SetVisibility(kTRUE);
3995 forwCoaxMeg->SetLineColor(kBlack); // Black
3996 forwCoaxMeg->SetLineWidth(1);
3997 forwCoaxMeg->SetFillColor(forwCoaxMeg->GetLineColor());
3998 forwCoaxMeg->SetFillStyle(4000); // 0% transparent
57126ea1 3999
4000 TGeoVolume *extCoaxCu = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxCu",
4001 coaxCablesExtCu, medCu);
4002
4003 extCoaxCu->SetVisibility(kTRUE);
4004 extCoaxCu->SetLineColor(kRed); // Red
4005 extCoaxCu->SetLineWidth(1);
4006 extCoaxCu->SetFillColor(extCoaxCu->GetLineColor());
4007 extCoaxCu->SetFillStyle(4000); // 0% transparent
4008
d8826f33 4009 TGeoVolume *extCoaxMeg = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxMeg",
4010 coaxCablesExtMeg, medMeg);
57126ea1 4011
d8826f33 4012 extCoaxMeg->SetVisibility(kTRUE);
4013 extCoaxMeg->SetLineColor(kBlack); // Black
4014 extCoaxMeg->SetLineWidth(1);
4015 extCoaxMeg->SetFillColor(extCoaxMeg->GetLineColor());
4016 extCoaxMeg->SetFillStyle(4000); // 0% transparent
96eb8210 4017
798b4e0c 4018
4019 // Now build up the trays
4020 yloc = forwTrayLowerFace->GetDY();
4021 zloc = forwTrayLowerFace->GetDZ();
4022 cableTrayAForw->AddNode(forwTrayABase, 1,
4023 new TGeoTranslation(0, yloc, zloc));
4024
4025 xloc = kForwardTrayWide/2;
4026 cableTrayAForw->AddNode(forwTrayASide, 1,
4027 new TGeoCombiTrans( xloc, 0, 0,
4028 new TGeoRotation("",90,-90,-90)));
4029 cableTrayAForw->AddNode(forwTrayASide, 2,
4030 new TGeoCombiTrans(-xloc+kForwardTrayThick, 0, 0,
4031 new TGeoRotation("",90,-90,-90)));
4032
4033 yloc = kForwardTrayFirstHigh - forwTrayShortCover->GetDY();
4034 zloc = forwTrayShortCover->GetDZ();
4035 cableTrayAForw->AddNode(forwTrayACoverShort, 1,
4036 new TGeoTranslation(0, yloc, zloc));
4037
4038 yloc = kForwardTraySecondHigh - forwTrayLongCover->GetDY();
4039 zloc = kForwardTrayFirstLen + forwTrayLongCover->GetDZ();
4040 cableTrayAForw->AddNode(forwTrayACoverLong, 1,
4041 new TGeoTranslation(0, yloc, zloc));
4042
4043 xloc = kForwardTrayWide/2 - kForwardTrayThick - forwTrayWing->GetDX();
4044 yloc = kForwardTrayFirstHigh - kForwardTrayThick - forwTrayWing->GetDY();
4045 zloc = kForwardTrayFirstLen - forwTrayWing->GetDZ();
4046 cableTrayAForw->AddNode(forwTrayAWing, 1,
4047 new TGeoTranslation( xloc, yloc, zloc));
4048 cableTrayAForw->AddNode(forwTrayAWing, 2,
4049 new TGeoTranslation(-xloc, yloc, zloc));
4050
4051 yloc = kForwardTrayThick + kForwardTrayInterSpace - forwTrayPlane->GetDY();
4052 zloc = forwTrayPlane->GetDZ();
4053 cableTrayAForw->AddNode(forwTrayAPlane, 1,
4054 new TGeoTranslation(0, yloc, zloc));
4055
4056 yloc = kForwardTrayThick + forwTrayWall->GetDY();
4057 zloc = forwTrayWall->GetDZ();
4058 cableTrayAForw->AddNode(forwTrayAWall, 1,
4059 new TGeoTranslation(0, yloc, zloc));
4060
96eb8210 4061 forwCoolTube->AddNode(forwCoolFreon, 1, 0);
4062
798b4e0c 4063 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY()
4064 + coolTubeForw->GetRmax();
4065 zloc = coolTubeForw->GetDz();
4066 cableTrayAForw->AddNode(forwCoolTube, 1,
4067 new TGeoTranslation(0, yloc, zloc));
4068
1c5895a3 4069 xloc = optFibsForw->GetZ(1) + coolTubeForw->GetRmax();
4070 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
798b4e0c 4071 cableTrayAForw->AddNode(forwOptFibs, 1,
1c5895a3 4072 new TGeoCombiTrans( xloc, yloc, 0,
4073 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4074
0801d201 4075 xloc = lowCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
1c5895a3 4076 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4077 cableTrayAForw->AddNode(forwLowCabsCu, 1,
0801d201 4078 new TGeoCombiTrans(-xloc, yloc, 0,
1c5895a3 4079 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4080 cableTrayAForw->AddNode(forwLowCabsPUR, 1,
0801d201 4081 new TGeoCombiTrans(-xloc, yloc, 0,
1c5895a3 4082 new TGeoRotation("",-90.,90.,90.)));
798b4e0c 4083
0801d201 4084 xloc = 2*lowCablesForwCu->GetZ(1) +
1c5895a3 4085 hiCablesForwCu->GetZ(1) + coolTubeForw->GetRmax();
4086 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4087 cableTrayAForw->AddNode(forwHiCabsCu, 1,
0801d201 4088 new TGeoCombiTrans(-xloc, yloc, 0,
1c5895a3 4089 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4090 cableTrayAForw->AddNode(forwHiCabsPUR, 1,
0801d201 4091 new TGeoCombiTrans(-xloc, yloc, 0,
1c5895a3 4092 new TGeoRotation("",-90.,90.,90.)));
96eb8210 4093
0801d201 4094 xloc = 2*optFibsForw->GetZ(1) + coaxCablesForwCu->GetZ(1) +
4095 coolTubeForw->GetRmax();
1c5895a3 4096 yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY();
57126ea1 4097 cableTrayAForw->AddNode(forwCoaxCu, 1,
0801d201 4098 new TGeoCombiTrans( xloc, yloc, 0,
1c5895a3 4099 new TGeoRotation("",-90.,90.,90.)));
d8826f33 4100 cableTrayAForw->AddNode(forwCoaxMeg, 1,
0801d201 4101 new TGeoCombiTrans( xloc, yloc, 0,
1c5895a3 4102 new TGeoRotation("",-90.,90.,90.)));
57126ea1 4103
798b4e0c 4104 // To simplify following placement in MARS, origin is on top
4105 yloc = -kExternalTrayHigh + kExternalTrayThick/2;
4106 zloc = kExternalTrayLen/2;
4107 cableTrayAExt->AddNode(extTrayAHorFace, 1,
4108 new TGeoTranslation( 0, yloc, zloc));
4109
4110 xloc = kExternalTrayWide/2 - kExternalTrayThick/2;
4111 yloc = -kExternalTrayHigh/2;
4112 cableTrayAExt->AddNode(extTrayAVerFace, 1,
4113 new TGeoTranslation( xloc, yloc, zloc));
4114 cableTrayAExt->AddNode(extTrayAVerFace, 2,
4115 new TGeoTranslation(-xloc, yloc, zloc));
4116
4117 yloc = -kExternalTrayThick/2;
4118 cableTrayAExt->AddNode(extTrayAHorFace, 2,
4119 new TGeoTranslation( 0, yloc, zloc));
4120
4121 yloc = -kExternalTrayHigh
4122 + kExternalTrayThick + kForwardTrayInterSpace - kExternalTrayThick/2;
4123 cableTrayAExt->AddNode(extTrayAHorFace, 3,
4124 new TGeoTranslation( 0, yloc, zloc));
4125
4126 yloc = -kExternalTrayHigh + kExternalTrayThick + extTrayWall->GetDY();
4127 cableTrayAExt->AddNode(extTrayAWall, 1,
4128 new TGeoTranslation( 0, yloc, zloc));
4129
96eb8210 4130 extCoolTube->AddNode(extCoolFreon, 1, 0);
4131
798b4e0c 4132 yloc = -kExternalTrayHigh + 2*kExternalTrayThick + 2*extTrayWall->GetDY()
4133 + coolTubeExt->GetRmax();
4134 zloc = coolTubeExt->GetDz();
4135 cableTrayAExt->AddNode(extCoolTube, 1,
4136 new TGeoTranslation(0, yloc, zloc));
4137
57126ea1 4138 xloc = optFibsExt->GetZ(1) + coolTubeExt->GetRmax();
798b4e0c 4139 cableTrayAExt->AddNode(extOptFibs, 1,
4140 new TGeoCombiTrans( xloc, 0, 0,
4141 new TGeoRotation("",90,-90,-90)));
4142
57126ea1 4143 xloc = coolTubeExt->GetRmax();
4144 cableTrayAExt->AddNode(extLowCabsCu, 1,
4145 new TGeoCombiTrans(-xloc, 0, 0,
4146 new TGeoRotation("",90,-90,-90)));
4147 cableTrayAExt->AddNode(extLowCabsPUR, 1,
798b4e0c 4148 new TGeoCombiTrans(-xloc, 0, 0,
4149 new TGeoRotation("",90,-90,-90)));
4150
57126ea1 4151 xloc = lowCablesExtCu->GetZ(1) + coolTubeExt->GetRmax();
4152 cableTrayAExt->AddNode(extHiCabsCu, 1,
4153 new TGeoCombiTrans(-xloc, 0, 0,
4154 new TGeoRotation("",90,-90,-90)));
4155 cableTrayAExt->AddNode(extHiCabsPUR, 1,
96eb8210 4156 new TGeoCombiTrans(-xloc, 0, 0,
4157 new TGeoRotation("",90,-90,-90)));
4158
57126ea1 4159 xloc = coaxCablesExtCu->GetZ(1) + optFibsExt->GetZ(1) +
4160 coolTubeExt->GetRmax();
4161 cableTrayAExt->AddNode(extCoaxCu, 1,
4162 new TGeoCombiTrans( xloc, 0, 0,
4163 new TGeoRotation("",90,-90,-90)));
d8826f33 4164 cableTrayAExt->AddNode(extCoaxMeg, 1,
57126ea1 4165 new TGeoCombiTrans( xloc, 0, 0,
4166 new TGeoRotation("",90,-90,-90)));
4167
798b4e0c 4168
4169 // Finally put everything in the mother volume
4170 Double_t rExtTray = kTrayAR2Trans + kExternalTrayHigh;
4171
4172 moth->AddNode(cableTrayAForw,1,
4173 new TGeoTranslation( 0, kTrayAR1Trans, kTrayAZTrans));
4174 moth->AddNode(cableTrayAForw,2,
4175 new TGeoCombiTrans( 0,-kTrayAR1Trans, kTrayAZTrans,
4176 new TGeoRotation("",180, 0, 0)));
4177
4178 yloc = kTrayAR1Trans + kExternalTrayHigh;
4179 zloc = kTrayAZTrans + kForwardTrayTotalLen;
4180 moth->AddNode(cableTrayAExt,1,
4181 new TGeoCombiTrans( 0, yloc, zloc,
4182 new TGeoRotation("", 0,-kTrayAZRot, 0)));
4183 moth->AddNode(cableTrayAExt,2,
4184 new TGeoCombiTrans( 0,-yloc, zloc,
4185 new TGeoRotation("",180,-kTrayAZRot, 0)));
4186
4187 alpharot = kTrayAFirstRotAng + kTrayASecondRotAng;
4188 xloc = kTrayAR2Trans*SinD(alpharot);
4189 yloc = kTrayAR2Trans*CosD(alpharot);
4190 moth->AddNode(cableTrayAForw,3,
4191 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4192 new TGeoRotation("",-alpharot,0,0) ) );
4193 xloc = rExtTray*SinD(alpharot);
4194 yloc = rExtTray*CosD(alpharot);
4195 moth->AddNode(cableTrayAExt,3,
4196 new TGeoCombiTrans( xloc, yloc, zloc,
4197 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4198
4199 alpharot += 180;
4200 xloc = kTrayAR2Trans*SinD(alpharot);
4201 yloc = kTrayAR2Trans*CosD(alpharot);
4202 moth->AddNode(cableTrayAForw,4,
4203 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4204 new TGeoRotation("",-alpharot,0,0) ) );
4205 xloc = rExtTray*SinD(alpharot);
4206 yloc = rExtTray*CosD(alpharot);
4207 moth->AddNode(cableTrayAExt,4,
4208 new TGeoCombiTrans( xloc, yloc, zloc,
4209 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4210
4211 alpharot = - kTrayAFirstRotAng - kTrayASecondRotAng;
4212 xloc = kTrayAR2Trans*SinD(alpharot);
4213 yloc = kTrayAR2Trans*CosD(alpharot);
4214 moth->AddNode(cableTrayAForw,5,
4215 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4216 new TGeoRotation("",-alpharot,0,0) ) );
4217 xloc = rExtTray*SinD(alpharot);
4218 yloc = rExtTray*CosD(alpharot);
4219 moth->AddNode(cableTrayAExt,5,
4220 new TGeoCombiTrans( xloc, yloc, zloc,
4221 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4222
4223 alpharot += 180;
4224 xloc = kTrayAR2Trans*SinD(alpharot);
4225 yloc = kTrayAR2Trans*CosD(alpharot);
4226 moth->AddNode(cableTrayAForw,6,
4227 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4228 new TGeoRotation("",-alpharot,0,0) ) );
4229 xloc = rExtTray*SinD(alpharot);
4230 yloc = rExtTray*CosD(alpharot);
4231 moth->AddNode(cableTrayAExt,6,
4232 new TGeoCombiTrans( xloc, yloc, zloc,
4233 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4234
4235 alpharot = kTrayAFirstRotAng + 3*kTrayASecondRotAng;
4236 xloc = kTrayAR2Trans*SinD(alpharot);
4237 yloc = kTrayAR2Trans*CosD(alpharot);
4238 moth->AddNode(cableTrayAForw,7,
4239 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4240 new TGeoRotation("",-alpharot,0,0) ) );
4241 xloc = rExtTray*SinD(alpharot);
4242 yloc = rExtTray*CosD(alpharot);
4243 moth->AddNode(cableTrayAExt,7,
4244 new TGeoCombiTrans( xloc, yloc, zloc,
4245 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4246
4247 alpharot += 180;
4248 xloc = kTrayAR2Trans*SinD(alpharot);
4249 yloc = kTrayAR2Trans*CosD(alpharot);
4250 moth->AddNode(cableTrayAForw,8,
4251 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4252 new TGeoRotation("",-alpharot,0,0) ) );
4253 xloc = rExtTray*SinD(alpharot);
4254 yloc = rExtTray*CosD(alpharot);
4255 moth->AddNode(cableTrayAExt,8,
4256 new TGeoCombiTrans( xloc, yloc, zloc,
4257 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4258
4259 alpharot = - kTrayAFirstRotAng - 3*kTrayASecondRotAng;
4260 xloc = kTrayAR2Trans*SinD(alpharot);
4261 yloc = kTrayAR2Trans*CosD(alpharot);
4262 moth->AddNode(cableTrayAForw,9,
4263 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4264 new TGeoRotation("",-alpharot,0,0) ) );
4265 xloc = rExtTray*SinD(alpharot);
4266 yloc = rExtTray*CosD(alpharot);
4267 moth->AddNode(cableTrayAExt,9,
4268 new TGeoCombiTrans( xloc, yloc, zloc,
4269 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4270
4271 alpharot += 180;
4272 xloc = kTrayAR2Trans*SinD(alpharot);
4273 yloc = kTrayAR2Trans*CosD(alpharot);
4274 moth->AddNode(cableTrayAForw,10,
4275 new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
4276 new TGeoRotation("",-alpharot,0,0) ) );
4277 xloc = rExtTray*SinD(alpharot);
4278 yloc = rExtTray*CosD(alpharot);
4279 moth->AddNode(cableTrayAExt,10,
4280 new TGeoCombiTrans( xloc, yloc, zloc,
4281 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
4282
4283
4284 return;
4285}
4286
aa177c73 4287//______________________________________________________________________
4288void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
43aefea7 4289 const TGeoManager *mgr){
aa177c73 4290//
4291// Creates the SPD cable trays which are outside the ITS support cones
4292// but still inside the TPC on Side C
4293// (part of this code is taken or anyway inspired to ServicesCableSupport
4294// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4295//
4296// Input:
4297// moth : the TGeoVolume owing the volume structure
4298// mgr : the GeoManager (default gGeoManager)
4299// Output:
4300//
4301// Return:
4302//
4303// Created: ??? Bjorn S. Nilsen
4304// Updated: 22 Apr 2010 Mario Sitta
96eb8210 4305// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
57126ea1 4306// Updated: 08 Sep 2010 Mario Sitta
1c5895a3 4307// Updated: 14 Sep 2010 Mario Sitta Cables prolonged till cone
aa177c73 4308//
4309// Technical data are taken from AutoCAD drawings and other (oral)
4310// information given by D.Elia
57126ea1 4311// Optical fibers and voltage cables are approximated with mean materials
4312// and square cross sections, but preserving the total material budget.
aa177c73 4313//
4314
4315 // Dimensions and positions of the C-Side Cable Tray elements
4316 const Int_t kNumTraysSideC = 10;
4317
1c5895a3 4318 const Double_t kTrayCCablesOutRot = 75.000 *fgkDegree;// Computed
4319 const Double_t kTrayCCablesZLenOut = 245.000 *fgkmm;// Computed
4320
aa177c73 4321 const Double_t kTrayCHalfWide = 6.350 *fgkcm;
4322 const Double_t kTrayCLength1 = 172.800 *fgkcm;
4323 const Double_t kTrayCLength2 = 189.300 *fgkcm;
4324 const Double_t kTrayCFirstLen = 435.000 *fgkmm;
4325 const Double_t kTrayCFirstHigh = 83.000 *fgkmm;//!!!TO BE CHECKED!!!
4326 const Double_t kTrayCSecondHigh = 52.700 *fgkmm;//!!!TO BE CHECKED!!!
4327 const Double_t kTrayCThick = 0.200 *fgkcm;
4328 const Double_t kTrayCInterSpace = 18.000 *fgkmm;//!!!TO BE CHECKED!!!
4329 const Double_t kTrayCFoldAngle = 5.000 *fgkDegree;
4330
57126ea1 4331 const Double_t kCoolingTubeRmin = 2.000 *fgkmm;
4332 const Double_t kCoolingTubeRmax = 3.000 *fgkmm;
aa177c73 4333 const Double_t kOpticalFibersSect = 8.696 *fgkmm;//!!!ESTIMATED!!!
57126ea1 4334 const Double_t kLowVoltCableSectCu = 7.675 *fgkmm;// Computed
4335 const Double_t kLowVoltCableHighPUR = 1.000 *fgkmm;// Computed
4336 const Double_t kHiVoltCableSectCu = 1.535 *fgkmm;// Computed
4337 const Double_t kHiVoltCableHighPUR = 0.500 *fgkmm;// Computed
d8826f33 4338 const Double_t kCoaxCableSectCu = 6.024 *fgkmm;// Computed
4339 const Double_t kCoaxCableHighMeg = 5.695 *fgkmm;// Computed
aa177c73 4340
4341 // Overall position and rotation of the C-Side Cable Trays
4342 const Double_t kTraySideCRPos = 45.300 *fgkcm;
4343 const Double_t kTraySideCZPos = -102.400 *fgkcm;
4344 const Double_t kTraySideCAlphaRot[kNumTraysSideC/2] =
4345 { 0.0, 41.0, -41.0, 76.0, -76.0};
4346 // From position of the other trays
4347
4348
4349 // Local variables
4350 Double_t xprof[8], yprof[8];
4351 Double_t xloc, yloc, zloc, delta, alpharot;
4352
4353
4354 // The single C-Side Cable tray as an assembly
4355 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly("ITSsupportSPDTrayC");
4356
4357 // First create all needed shapes
4358
4359 // The Cable Tray lower face: a Xtru
4360 TGeoXtru *sideCHorFace = new TGeoXtru(2);
4361
4362 xprof[0] = 0.;
4363 yprof[0] = 0.;
4364 xprof[1] = kTrayCLength1;
4365 yprof[1] = 0.;
4366 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4367 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4368 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4369 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4370 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4371 kTrayCThick , xprof[4], yprof[4]);
4372 xprof[5] = 0.;
4373 yprof[5] = kTrayCThick;
4374
4375 delta = kTrayCHalfWide - kTrayCThick;
4376
4377 sideCHorFace->DefinePolygon(6, xprof, yprof);
4378 sideCHorFace->DefineSection(0,-delta);
4379 sideCHorFace->DefineSection(1, delta);
4380
4381 // The Cable Tray middle face: a Xtru
4382 // (somehow duplicate of HorFace, but in this way avoid an overlap with Wall)
4383 TGeoXtru *sideCMidFace = new TGeoXtru(2);
4384
4385 xprof[0] = 0.;
4386 yprof[0] = kTrayCInterSpace + kTrayCThick;
4387 xprof[1] = kTrayCLength1;
4388 yprof[1] = yprof[0];
4389 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4390 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4391 xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
4392 yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
4393 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4394 kTrayCThick , xprof[4], yprof[4]);
4395 xprof[5] = 0.;
4396 yprof[5] = yprof[0] + kTrayCThick;
4397
4398 delta = kTrayCHalfWide - kTrayCThick;
4399
4400 sideCMidFace->DefinePolygon(6, xprof, yprof);
4401 sideCMidFace->DefineSection(0,-delta);
4402 sideCMidFace->DefineSection(1, delta);
4403
4404 // The Cable Tray lower face: a Xtru
4405 TGeoXtru *sideCSideFace = new TGeoXtru(2);
4406
4407 xprof[0] = 0.;
4408 yprof[0] = 0.;
4409 xprof[1] = kTrayCLength1;
4410 yprof[1] = 0.;
4411 xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
4412 yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
4413 xprof[3] = xprof[2] - kTrayCSecondHigh*SinD(kTrayCFoldAngle);
4414 yprof[3] = yprof[2] + kTrayCSecondHigh*CosD(kTrayCFoldAngle);
4415 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
4416 kTrayCSecondHigh , xprof[4], yprof[4]);
4417 xprof[5] = kTrayCFirstLen;
4418 yprof[5] = kTrayCSecondHigh;
4419 xprof[6] = xprof[5];
4420 yprof[6] = kTrayCFirstHigh;
4421 xprof[7] = xprof[0];
4422 yprof[7] = yprof[6];
4423
4424 sideCSideFace->DefinePolygon(8, xprof, yprof);
4425 sideCSideFace->DefineSection(0, 0);
4426 sideCSideFace->DefineSection(1, kTrayCThick);
4427
4428 // The short cover: a BBox
4429 TGeoBBox *sideCShortCover = new TGeoBBox(kTrayCFirstLen/2,
4430 kTrayCThick/2,
4431 kTrayCHalfWide-kTrayCThick);
4432
4433 // The long cover: a Xtru
4434 TGeoXtru *sideCLongCover = new TGeoXtru(2);
4435
4436 xprof[5] = sideCSideFace->GetX(5);
4437 yprof[5] = sideCSideFace->GetY(5);
4438 xprof[4] = sideCSideFace->GetX(4);
4439 yprof[4] = sideCSideFace->GetY(4);
4440 xprof[3] = sideCSideFace->GetX(3);
4441 yprof[3] = sideCSideFace->GetY(3);
4442 xprof[2] = xprof[3] + kTrayCThick*SinD(kTrayCFoldAngle);
4443 yprof[2] = yprof[3] - kTrayCThick*CosD(kTrayCFoldAngle);
4444 InsidePoint(xprof[5], yprof[5], xprof[4], yprof[4], xprof[3], yprof[3],
4445 -kTrayCThick , xprof[1], yprof[1]);
4446 xprof[0] = xprof[5];
4447 yprof[0] = yprof[5] - kTrayCThick;
4448
4449 delta = kTrayCHalfWide - kTrayCThick;
4450
4451 sideCLongCover->DefinePolygon(6, xprof, yprof);
4452 sideCLongCover->DefineSection(0,-delta);
4453 sideCLongCover->DefineSection(1, delta);
4454
4455 // The internal wall: a Xtru
4456 TGeoXtru *intWall = new TGeoXtru(2);
4457
4458 xprof[0] = sideCHorFace->GetX(5);
4459 yprof[0] = sideCHorFace->GetY(5);
4460 xprof[1] = sideCHorFace->GetX(4);
4461 yprof[1] = sideCHorFace->GetY(4);
4462 xprof[2] = sideCHorFace->GetX(3);
4463 yprof[2] = sideCHorFace->GetY(3);
4464 xprof[3] = sideCMidFace->GetX(2);
4465 yprof[3] = sideCMidFace->GetY(2);
4466 xprof[4] = sideCMidFace->GetX(1);
4467 yprof[4] = sideCMidFace->GetY(1);
4468 xprof[5] = sideCMidFace->GetX(0);
4469 yprof[5] = sideCMidFace->GetY(0);
4470
4471 intWall->DefinePolygon(6, xprof, yprof);
4472 intWall->DefineSection(0,-kTrayCThick/2);
4473 intWall->DefineSection(1, kTrayCThick/2);
4474
4475 // The horizontal part of the cooling tube inside the tray: a Tube
4476 delta = sideCMidFace->GetX(4) - sideCMidFace->GetX(5);
96eb8210 4477 TGeoTube *horTube = new TGeoTube(0, kCoolingTubeRmax, delta/2);
4478
4479 // The freon inside the horizontal part of the cooling tube: a Tube
4480 TGeoTube *horFreon = new TGeoTube(0, kCoolingTubeRmin, delta/2);
aa177c73 4481
4482 // The inclined part of the cooling tube inside the tray: a Ctub
4483 Double_t x3, y3, x4, y4;
4484 x3 = sideCMidFace->GetX(3);
4485 y3 = sideCMidFace->GetY(3);
4486 x4 = sideCMidFace->GetX(4);
4487 y4 = sideCMidFace->GetY(4);
4488 delta = TMath::Sqrt( (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4489 (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle)) +
4490 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
4491 (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle)) );
4492
96eb8210 4493 TGeoCtub *incTube = new TGeoCtub(0, kCoolingTubeRmax, delta/2, 0, 360,
4494 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4495 0, 0, 1);
4496
4497 // The freon inside the inclined part of the cooling tube: a Ctub
4498 TGeoCtub *incFreon = new TGeoCtub(0, kCoolingTubeRmin, delta/2, 0, 360,
aa177c73 4499 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
4500 0, 0, 1);
4501
1c5895a3 4502 // The part of the cooling tube outside the tray: a Ctub
4503 TGeoCtub *outTube = new TGeoCtub(0, kCoolingTubeRmax,
4504 0.5*kTrayCCablesZLenOut/SinD(kTrayCCablesOutRot),
4505 0, 360,
4506 0, 0, -1,
4507 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4508
4509 // The freon inside the part of the cooling tube outside the tray: a Ctub
4510 TGeoCtub *outFreon = new TGeoCtub(0, kCoolingTubeRmin,
4511 outTube->GetDz(),
4512 0, 360,
4513 0, 0, -1,
4514 0,-SinD(kTrayCCablesOutRot), CosD(kTrayCCablesOutRot));
4515
aa177c73 4516 // The optical fibers inside the tray: a Xtru
4517 TGeoXtru *optFibs = new TGeoXtru(2);
4518
1c5895a3 4519 xprof[0] = -kTrayCCablesZLenOut;
4520 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4521 xprof[1] = sideCMidFace->GetX(5);
4522 yprof[1] = sideCMidFace->GetY(5);
4523 xprof[2] = sideCMidFace->GetX(4);
4524 yprof[2] = sideCMidFace->GetY(4);
4525 xprof[3] = sideCMidFace->GetX(3);
4526 yprof[3] = sideCMidFace->GetY(3);
4527 xprof[4] = xprof[3] - kOpticalFibersSect*SinD(kTrayCFoldAngle);
4528 yprof[4] = yprof[3] + kOpticalFibersSect*CosD(kTrayCFoldAngle);
4529 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4530 kOpticalFibersSect , xprof[5], yprof[5]);
4531 xprof[6] = 0.;
4532 yprof[6] = yprof[1] + kOpticalFibersSect;
4533 xprof[7] = xprof[0];
4534 yprof[7] = yprof[0] + kOpticalFibersSect;
aa177c73 4535
1c5895a3 4536 optFibs->DefinePolygon(8, xprof, yprof);
aa177c73 4537 optFibs->DefineSection(0, 0);
4538 optFibs->DefineSection(1, kOpticalFibersSect);
4539
57126ea1 4540 // The low voltage cables inside the tray: two Xtru
4541 TGeoXtru *lowCablesCu = new TGeoXtru(2);
4542
1c5895a3 4543 xprof[0] = -kTrayCCablesZLenOut;
4544 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4545 xprof[1] = sideCMidFace->GetX(5);
4546 yprof[1] = sideCMidFace->GetY(5);
4547 xprof[2] = sideCMidFace->GetX(4);
4548 yprof[2] = sideCMidFace->GetY(4);
4549 xprof[3] = sideCMidFace->GetX(3);
4550 yprof[3] = sideCMidFace->GetY(3);
4551 xprof[4] = xprof[3] - kLowVoltCableSectCu*SinD(kTrayCFoldAngle);
4552 yprof[4] = yprof[3] + kLowVoltCableSectCu*CosD(kTrayCFoldAngle);
4553 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4554 kLowVoltCableSectCu , xprof[5], yprof[5]);
4555 xprof[6] = 0.;
4556 yprof[6] = yprof[1] + kLowVoltCableSectCu;
4557 xprof[7] = xprof[0];
4558 yprof[7] = yprof[0] + kLowVoltCableSectCu;
57126ea1 4559
1c5895a3 4560 lowCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4561 lowCablesCu->DefineSection(0, 0);
4562 lowCablesCu->DefineSection(1, kLowVoltCableSectCu);
4563
4564 TGeoXtru *lowCablesPUR = new TGeoXtru(2);
4565
1c5895a3 4566 xprof[0] = lowCablesCu->GetX(7);
4567 yprof[0] = lowCablesCu->GetY(7);
4568 xprof[1] = lowCablesCu->GetX(6);
4569 yprof[1] = lowCablesCu->GetY(6);
4570 xprof[2] = lowCablesCu->GetX(5);
4571 yprof[2] = lowCablesCu->GetY(5);
4572 xprof[3] = lowCablesCu->GetX(4);
4573 yprof[3] = lowCablesCu->GetY(4);
4574 xprof[4] = xprof[3] - kLowVoltCableHighPUR*SinD(kTrayCFoldAngle);
4575 yprof[4] = yprof[3] + kLowVoltCableHighPUR*CosD(kTrayCFoldAngle);
4576 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4577 kLowVoltCableHighPUR , xprof[5], yprof[5]);
4578 xprof[6] = 0.;
4579 yprof[6] = yprof[1] + kLowVoltCableHighPUR;
4580 xprof[7] = xprof[0];
4581 yprof[7] = yprof[0] + kLowVoltCableHighPUR;
57126ea1 4582
1c5895a3 4583 lowCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4584 lowCablesPUR->DefineSection(0, 0);
4585 lowCablesPUR->DefineSection(1, kLowVoltCableSectCu);
4586
4587 // The high voltage cables inside the tray: two Xtru
4588 TGeoXtru *hiCablesCu = new TGeoXtru(2);
aa177c73 4589
1c5895a3 4590 xprof[0] = -kTrayCCablesZLenOut;
4591 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4592 xprof[1] = sideCMidFace->GetX(5);
4593 yprof[1] = sideCMidFace->GetY(5);
4594 xprof[2] = sideCMidFace->GetX(4);
4595 yprof[2] = sideCMidFace->GetY(4);
4596 xprof[3] = sideCMidFace->GetX(3);
4597 yprof[3] = sideCMidFace->GetY(3);
4598 xprof[4] = xprof[3] - kHiVoltCableSectCu*SinD(kTrayCFoldAngle);
4599 yprof[4] = yprof[3] + kHiVoltCableSectCu*CosD(kTrayCFoldAngle);
4600 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4601 kHiVoltCableSectCu , xprof[5], yprof[5]);
4602 xprof[6] = 0.;
4603 yprof[6] = yprof[1] + kHiVoltCableSectCu;
4604 xprof[7] = xprof[0];
4605 yprof[7] = yprof[0] + kHiVoltCableSectCu;
57126ea1 4606
1c5895a3 4607 hiCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4608 hiCablesCu->DefineSection(0, 0);
4609 hiCablesCu->DefineSection(1, kHiVoltCableSectCu);
4610
4611 TGeoXtru *hiCablesPUR = new TGeoXtru(2);
4612
1c5895a3 4613 xprof[0] = hiCablesCu->GetX(7);
4614 yprof[0] = hiCablesCu->GetY(7);
4615 xprof[1] = hiCablesCu->GetX(6);
4616 yprof[1] = hiCablesCu->GetY(6);
4617 xprof[2] = hiCablesCu->GetX(5);
4618 yprof[2] = hiCablesCu->GetY(5);
4619 xprof[3] = hiCablesCu->GetX(4);
4620 yprof[3] = hiCablesCu->GetY(4);
4621 xprof[4] = xprof[3] - kHiVoltCableHighPUR*SinD(kTrayCFoldAngle);
4622 yprof[4] = yprof[3] + kHiVoltCableHighPUR*CosD(kTrayCFoldAngle);
4623 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4624 kHiVoltCableHighPUR , xprof[5], yprof[5]);
4625 xprof[6] = 0.;
4626 yprof[6] = yprof[1] + kHiVoltCableHighPUR;
4627 xprof[7] = xprof[0];
4628 yprof[7] = yprof[0] + kHiVoltCableHighPUR;
aa177c73 4629
1c5895a3 4630 hiCablesPUR->DefinePolygon(8, xprof, yprof);
57126ea1 4631 hiCablesPUR->DefineSection(0, 0);
4632 hiCablesPUR->DefineSection(1, kHiVoltCableSectCu);
aa177c73 4633
57126ea1 4634 // The coaxial cables inside the tray: two Xtru
4635 TGeoXtru *coaxCablesCu = new TGeoXtru(2);
96eb8210 4636
1c5895a3 4637 xprof[0] = -kTrayCCablesZLenOut;
4638 yprof[0] = xprof[0]/TanD(kTrayCCablesOutRot);
4639 xprof[1] = sideCMidFace->GetX(5);
4640 yprof[1] = sideCMidFace->GetY(5);
4641 xprof[2] = sideCMidFace->GetX(4);
4642 yprof[2] = sideCMidFace->GetY(4);
4643 xprof[3] = sideCMidFace->GetX(3);
4644 yprof[3] = sideCMidFace->GetY(3);
4645 xprof[4] = xprof[3] - kCoaxCableSectCu*SinD(kTrayCFoldAngle);
4646 yprof[4] = yprof[3] + kCoaxCableSectCu*CosD(kTrayCFoldAngle);
4647 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
4648 kCoaxCableSectCu , xprof[5], yprof[5]);
4649 xprof[6] = 0.;
4650 yprof[6] = yprof[1] + kCoaxCableSectCu;
4651 xprof[7] = xprof[0];
4652 yprof[7] = yprof[0] + kCoaxCableSectCu;
57126ea1 4653
1c5895a3 4654 coaxCablesCu->DefinePolygon(8, xprof, yprof);
57126ea1 4655 coaxCablesCu->DefineSection(0, 0);
4656 coaxCablesCu->DefineSection(1, kCoaxCableSectCu);
4657
d8826f33 4658 TGeoXtru *coaxCablesMeg = new TGeoXtru(2);
57126ea1 4659
1c5895a3 4660 xprof[0] = coaxCablesCu->GetX(7);
4661 yprof[0] = coaxCablesCu->GetY(7);
4662 xprof[1] = coaxCablesCu->GetX(6);
4663 yprof[1] = coaxCablesCu->GetY(6);
4664 xprof[2] = coaxCablesCu->GetX(5);
4665 yprof[2] = coaxCablesCu->GetY(5);
4666 xprof[3] = coaxCablesCu->GetX(4);
4667 yprof[3] = coaxCablesCu->GetY(4);
d8826f33 4668 xprof[4] = xprof[3] - kCoaxCableHighMeg*SinD(kTrayCFoldAngle);
4669 yprof[4] = yprof[3] + kCoaxCableHighMeg*CosD(kTrayCFoldAngle);
1c5895a3 4670 InsidePoint(xprof[1], yprof[1], xprof[2], yprof[2], xprof[3], yprof[3],
d8826f33 4671 kCoaxCableHighMeg , xprof[5], yprof[5]);
1c5895a3 4672 xprof[6] = 0.;
d8826f33 4673 yprof[6] = yprof[1] + kCoaxCableHighMeg;
1c5895a3 4674 xprof[7] = xprof[0];
d8826f33 4675 yprof[7] = yprof[0] + kCoaxCableHighMeg;
96eb8210 4676
d8826f33 4677 coaxCablesMeg->DefinePolygon(8, xprof, yprof);
4678 coaxCablesMeg->DefineSection(0, 0);
4679 coaxCablesMeg->DefineSection(1, kCoaxCableSectCu);
96eb8210 4680
aa177c73 4681
4682 // We have all shapes: now create the real volumes
0801d201 4683 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
4684 TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
96eb8210 4685 TGeoMedium *medFr = mgr->GetMedium("ITS_Freon$");
0801d201 4686 TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!!
4687 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
4688 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
d8826f33 4689 TGeoMedium *medMeg = mgr->GetMedium("ITS_MEGOLON$");
aa177c73 4690
4691 TGeoVolume *traySideCHorFace = new TGeoVolume("ITSsuppSPDTraySideCHor",
4692 sideCHorFace, medAl);
4693
4694 traySideCHorFace->SetVisibility(kTRUE);
4695 traySideCHorFace->SetLineColor(6); // Purple
4696 traySideCHorFace->SetLineWidth(1);
4697 traySideCHorFace->SetFillColor(traySideCHorFace->GetLineColor());
4698 traySideCHorFace->SetFillStyle(4000); // 0% transparent
4699
4700 TGeoVolume *traySideCMidFace = new TGeoVolume("ITSsuppSPDTraySideCMid",
4701 sideCMidFace, medAl);
4702
4703 traySideCMidFace->SetVisibility(kTRUE);
4704 traySideCMidFace->SetLineColor(6); // Purple
4705 traySideCMidFace->SetLineWidth(1);
4706 traySideCMidFace->SetFillColor(traySideCMidFace->GetLineColor());
4707 traySideCMidFace->SetFillStyle(4000); // 0% transparent
4708
4709 TGeoVolume *traySideCSideFace = new TGeoVolume("ITSsuppSPDTraySideCSide",
4710 sideCSideFace, medAl);
4711
4712 traySideCSideFace->SetVisibility(kTRUE);
4713 traySideCSideFace->SetLineColor(6); // Purple
4714 traySideCSideFace->SetLineWidth(1);
4715 traySideCSideFace->SetFillColor(traySideCSideFace->GetLineColor());
4716 traySideCSideFace->SetFillStyle(4000); // 0% transparent
4717
4718 TGeoVolume *traySideCShortCover = new TGeoVolume("ITSsuppSPDTraySideCShCov",
4719 sideCShortCover, medAl);
4720
4721 traySideCShortCover->SetVisibility(kTRUE);
4722 traySideCShortCover->SetLineColor(6); // Purple
4723 traySideCShortCover->SetLineWidth(1);
4724 traySideCShortCover->SetFillColor(traySideCShortCover->GetLineColor());
4725 traySideCShortCover->SetFillStyle(4000); // 0% transparent
4726
4727 TGeoVolume *traySideCLongCover = new TGeoVolume("ITSsuppSPDTraySideCLnCov",
4728 sideCLongCover, medAl);
4729
4730 traySideCLongCover->SetVisibility(kTRUE);
4731 traySideCLongCover->SetLineColor(6); // Purple
4732 traySideCLongCover->SetLineWidth(1);
4733 traySideCLongCover->SetFillColor(traySideCLongCover->GetLineColor());
4734 traySideCLongCover->SetFillStyle(4000); // 0% transparent
4735
4736 TGeoVolume *traySideCIntWall = new TGeoVolume("ITSsuppSPDTraySideCWall",
4737 intWall, medAl);
4738
4739 traySideCIntWall->SetVisibility(kTRUE);
4740 traySideCIntWall->SetLineColor(6); // Purple
4741 traySideCIntWall->SetLineWidth(1);
4742 traySideCIntWall->SetFillColor(traySideCIntWall->GetLineColor());
4743 traySideCIntWall->SetFillStyle(4000); // 0% transparent
4744
4745 TGeoVolume *traySideCHorTube = new TGeoVolume("ITSsuppSPDTraySideCHorTube",
4746 horTube, medIn);
4747
4748 traySideCHorTube->SetVisibility(kTRUE);
4749 traySideCHorTube->SetLineColor(kGray); // as in GeometrySPD
4750 traySideCHorTube->SetLineWidth(1);
4751 traySideCHorTube->SetFillColor(traySideCHorTube->GetLineColor());
4752 traySideCHorTube->SetFillStyle(4000); // 0% transparent
4753
96eb8210 4754 TGeoVolume *traySideCHorFreon = new TGeoVolume("ITSsuppSPDTraySideCHorFreon",
4755 horFreon, medFr);
4756
4757 traySideCHorFreon->SetVisibility(kTRUE);
4758 traySideCHorFreon->SetLineColor(kBlue); // Blue
4759 traySideCHorFreon->SetLineWidth(1);
4760 traySideCHorFreon->SetFillColor(traySideCHorFreon->GetLineColor());
4761 traySideCHorFreon->SetFillStyle(4000); // 0% transparent
4762
aa177c73 4763 TGeoVolume *traySideCIncTube = new TGeoVolume("ITSsuppSPDTraySideCIncTube",
4764 incTube, medIn);
4765
4766 traySideCIncTube->SetVisibility(kTRUE);
4767 traySideCIncTube->SetLineColor(kGray); // as in GeometrySPD
4768 traySideCIncTube->SetLineWidth(1);
4769 traySideCIncTube->SetFillColor(traySideCIncTube->GetLineColor());
4770 traySideCIncTube->SetFillStyle(4000); // 0% transparent
4771
96eb8210 4772 TGeoVolume *traySideCIncFreon = new TGeoVolume("ITSsuppSPDTraySideCIncFreon",
4773 incFreon, medFr);
4774
4775 traySideCIncFreon->SetVisibility(kTRUE);
4776 traySideCIncFreon->SetLineColor(kBlue); // Blue
4777 traySideCIncFreon->SetLineWidth(1);
4778 traySideCIncFreon->SetFillColor(traySideCIncFreon->GetLineColor());
4779 traySideCIncFreon->SetFillStyle(4000); // 0% transparent
4780
1c5895a3 4781 TGeoVolume *traySideCOutTube = new TGeoVolume("ITSsuppSPDTraySideCOutTube",
4782 outTube, medIn);
4783
4784 traySideCOutTube->SetVisibility(kTRUE);
4785 traySideCOutTube->SetLineColor(kGray); // as in GeometrySPD
4786 traySideCOutTube->SetLineWidth(1);
4787 traySideCOutTube->SetFillColor(traySideCOutTube->GetLineColor());
4788 traySideCOutTube->SetFillStyle(4000); // 0% transparent
4789
4790 TGeoVolume *traySideCOutFreon = new TGeoVolume("ITSsuppSPDTraySideCOutFreon",
4791 outFreon, medFr);
4792
4793 traySideCOutFreon->SetVisibility(kTRUE);
4794 traySideCOutFreon->SetLineColor(kBlue); // Blue
4795 traySideCOutFreon->SetLineWidth(1);
4796 traySideCOutFreon->SetFillColor(traySideCOutFreon->GetLineColor());
4797 traySideCOutFreon->SetFillStyle(4000); // 0% transparent
4798
aa177c73 4799 TGeoVolume *traySideCOptFibs = new TGeoVolume("ITSsuppSPDTraySideCOptFibs",
4800 optFibs, medFibs);
4801
4802 traySideCOptFibs->SetVisibility(kTRUE);
4803 traySideCOptFibs->SetLineColor(kOrange); // Orange
4804 traySideCOptFibs->SetLineWidth(1);
4805 traySideCOptFibs->SetFillColor(traySideCOptFibs->GetLineColor());
4806 traySideCOptFibs->SetFillStyle(4000); // 0% transparent
4807
57126ea1 4808 TGeoVolume *traySideCLowCabsCu = new TGeoVolume("ITSsuppSPDTraySideCLVCu",
4809 lowCablesCu, medCu);
4810
4811 traySideCLowCabsCu->SetVisibility(kTRUE);
4812 traySideCLowCabsCu->SetLineColor(kRed); // Red
4813 traySideCLowCabsCu->SetLineWidth(1);
4814 traySideCLowCabsCu->SetFillColor(traySideCLowCabsCu->GetLineColor());
4815 traySideCLowCabsCu->SetFillStyle(4000); // 0% transparent
4816
4817 TGeoVolume *traySideCLowCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCLVPUR",
4818 lowCablesPUR, medPUR);
4819
4820 traySideCLowCabsPUR->SetVisibility(kTRUE);
4821 traySideCLowCabsPUR->SetLineColor(kBlack); // Black
4822 traySideCLowCabsPUR->SetLineWidth(1);
4823 traySideCLowCabsPUR->SetFillColor(traySideCLowCabsPUR->GetLineColor());
4824 traySideCLowCabsPUR->SetFillStyle(4000); // 0% transparent
aa177c73 4825
57126ea1 4826 TGeoVolume *traySideCHiCabsCu = new TGeoVolume("ITSsuppSPDTraySideCHVCu",
4827 hiCablesCu, medCu);
aa177c73 4828
57126ea1 4829 traySideCHiCabsCu->SetVisibility(kTRUE);
4830 traySideCHiCabsCu->SetLineColor(kRed); // Red
4831 traySideCHiCabsCu->SetLineWidth(1);
4832 traySideCHiCabsCu->SetFillColor(traySideCHiCabsCu->GetLineColor());
4833 traySideCHiCabsCu->SetFillStyle(4000); // 0% transparent
96eb8210 4834
57126ea1 4835 TGeoVolume *traySideCHiCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCHVPUR",
4836 hiCablesPUR, medPUR);
4837
4838 traySideCHiCabsPUR->SetVisibility(kTRUE);
4839 traySideCHiCabsPUR->SetLineColor(kBlack); // Black
4840 traySideCHiCabsPUR->SetLineWidth(1);
4841 traySideCHiCabsPUR->SetFillColor(traySideCHiCabsPUR->GetLineColor());
4842 traySideCHiCabsPUR->SetFillStyle(4000); // 0% transparent
4843
4844 TGeoVolume *traySideCCoaxCu = new TGeoVolume("ITSsuppSPDTraySideCCoaxCu",
4845 coaxCablesCu, medCu);
4846
4847 traySideCCoaxCu->SetVisibility(kTRUE);
4848 traySideCCoaxCu->SetLineColor(kRed); // Red
4849 traySideCCoaxCu->SetLineWidth(1);
4850 traySideCCoaxCu->SetFillColor(traySideCCoaxCu->GetLineColor());
4851 traySideCCoaxCu->SetFillStyle(4000); // 0% transparent
4852
d8826f33 4853 TGeoVolume *traySideCCoaxMeg = new TGeoVolume("ITSsuppSPDTraySideCCoaxMeg",
4854 coaxCablesMeg, medMeg);
57126ea1 4855
d8826f33 4856 traySideCCoaxMeg->SetVisibility(kTRUE);
4857 traySideCCoaxMeg->SetLineColor(kBlack); // Black
4858 traySideCCoaxMeg->SetLineWidth(1);
4859 traySideCCoaxMeg->SetFillColor(traySideCCoaxMeg->GetLineColor());
4860 traySideCCoaxMeg->SetFillStyle(4000); // 0% transparent
96eb8210 4861
aa177c73 4862
4863 // Now build up the trays
4864 cableTrayC->AddNode(traySideCHorFace,1,0);
4865
4866 cableTrayC->AddNode(traySideCMidFace,1,0);
4867
4868 zloc = kTrayCHalfWide - kTrayCThick;
4869 cableTrayC->AddNode(traySideCSideFace, 1,
4870 new TGeoTranslation( 0, 0, zloc));
4871 zloc = -kTrayCHalfWide;
4872 cableTrayC->AddNode(traySideCSideFace, 2,
4873 new TGeoTranslation( 0, 0, zloc));
4874
4875 xloc = sideCShortCover->GetDX();
4876 yloc = kTrayCFirstHigh - sideCShortCover->GetDY();
4877 cableTrayC->AddNode(traySideCShortCover, 1,
4878 new TGeoTranslation( xloc, yloc, 0));
4879
4880 cableTrayC->AddNode(traySideCLongCover,1,0);
4881
4882 cableTrayC->AddNode(traySideCIntWall,1,0);
4883
96eb8210 4884 traySideCHorTube->AddNode(traySideCHorFreon, 1, 0);
4885 traySideCIncTube->AddNode(traySideCIncFreon, 1, 0);
1c5895a3 4886 traySideCOutTube->AddNode(traySideCOutFreon, 1, 0);
96eb8210 4887
aa177c73 4888 xloc = horTube->GetDz();
4889 yloc = sideCMidFace->GetY(5) + horTube->GetRmax();
4890 cableTrayC->AddNode(traySideCHorTube, 1,
4891 new TGeoCombiTrans( xloc, yloc, 0,
4892 new TGeoRotation("",-90.,-90.,90.)));
4893
4894 xloc = sideCMidFace->GetX(4) + (incTube->GetDz())*CosD(kTrayCFoldAngle);
4895 yloc = sideCMidFace->GetY(4) + incTube->GetRmax() +
4896 (incTube->GetDz())*SinD(kTrayCFoldAngle)+0.005;//Avoid small ovrlp
4897 cableTrayC->AddNode(traySideCIncTube, 1,
4898 new TGeoCombiTrans( xloc, yloc, 0,
4899 new TGeoRotation("",-90.+kTrayCFoldAngle,-90.,90.)));
4900
1c5895a3 4901 xloc = -kTrayCCablesZLenOut/2 - outTube->GetRmax();
4902 yloc = xloc/TanD(kTrayCCablesOutRot) + sideCMidFace->GetY(4) -
4903 2*outTube->GetRmax();
4904 cableTrayC->AddNode(traySideCOutTube, 1,
4905 new TGeoCombiTrans( xloc, yloc, 0,
4906 new TGeoRotation("",-70.,-90.,90.)));
4907
aa177c73 4908 zloc = horTube->GetRmax();
4909 cableTrayC->AddNode(traySideCOptFibs, 1,
4910 new TGeoTranslation( 0, 0, zloc));
4911
57126ea1 4912 zloc = kLowVoltCableSectCu + horTube->GetRmax();
4913 cableTrayC->AddNode(traySideCLowCabsCu, 1,
4914 new TGeoTranslation( 0, 0,-zloc));
4915 cableTrayC->AddNode(traySideCLowCabsPUR, 1,
aa177c73 4916 new TGeoTranslation( 0, 0,-zloc));
4917
57126ea1 4918 zloc = kHiVoltCableSectCu + kLowVoltCableSectCu + horTube->GetRmax();
4919 cableTrayC->AddNode(traySideCHiCabsCu, 1,
4920 new TGeoTranslation( 0, 0,-zloc));
4921 cableTrayC->AddNode(traySideCHiCabsPUR, 1,
96eb8210 4922 new TGeoTranslation( 0, 0,-zloc));
4923
57126ea1 4924 zloc = kOpticalFibersSect + kCoaxCableSectCu + horTube->GetRmax();
4925 cableTrayC->AddNode(traySideCCoaxCu, 1,
4926 new TGeoTranslation( 0, 0, zloc));
d8826f33 4927 cableTrayC->AddNode(traySideCCoaxMeg, 1,
57126ea1 4928 new TGeoTranslation( 0, 0, zloc));
4929
aa177c73 4930
4931 // Finally put everything in the mother volume
4932 for (Int_t jt = 0; jt < kNumTraysSideC/2; jt++) {
4933 alpharot = kTraySideCAlphaRot[jt];
4934
4935 xloc = kTraySideCRPos*SinD(alpharot);
4936 yloc = kTraySideCRPos*CosD(alpharot);
4937 moth->AddNode(cableTrayC,2*jt+1,
4938 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4939 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4940 alpharot += 180;
4941 xloc = kTraySideCRPos*SinD(alpharot);
4942 yloc = kTraySideCRPos*CosD(alpharot);
4943 moth->AddNode(cableTrayC,2*jt+2,
4944 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
4945 new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
4946 }
4947
4948
4949 return;
4950}
4951
798b4e0c 4952//______________________________________________________________________
4953void AliITSv11GeometrySupport::SDDCableTraysSideA(TGeoVolume *moth,
4954 TGeoManager *mgr){
4955//
4956// Creates the SDD cable trays which are outside the ITS support cones
4957// but still inside the TPC on Side A
4958// (part of this code is taken or anyway inspired to ServicesCableSupport
4959// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
4960//
4961// Input:
4962// moth : the TGeoVolume owing the volume structure
4963// mgr : the GeoManager (default gGeoManager)
4964// Output:
4965//
4966// Created: ??? Bjorn S. Nilsen
4967// Updated: 5 Jan 2010 Mario Sitta
4968// Updated: 26 Feb 2010 Mario Sitta
57126ea1 4969// Updated: 06 Sep 2010 Mario Sitta
798b4e0c 4970//
4971// Technical data are taken from AutoCAD drawings, L.Simonetti technical
4972// drawings and other (oral) information given by F.Tosello
4973//
4974
4975 // Overall position and rotation of the A-Side Cable Trays
4976 // (parts of 0872/G/D)
573a206f 4977 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 4978 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
4979 const Double_t kTrayAZToSupportRing = 435.00 *fgkmm;
57126ea1 4980 const Double_t kExternTrayYTrans = 96.00 *fgkmm; // Computed
4981 const Double_t kExternTrayZTrans = 823.00 *fgkmm;
798b4e0c 4982 const Double_t kExternCoverYTrans = 2.00 *fgkmm;
4983 const Double_t kTrayAZRot = (180-169.5);// Degrees
4984 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
4985 const Double_t kTrayASecondRotAng = 15.00; // Degrees
4986
57126ea1 4987 const Double_t kForwardTrayThick = 2.00 *fgkmm;
798b4e0c 4988 const Double_t kForwardTrayTailHeight = 100.00 *fgkmm; // Computed
4989 const Double_t kForwardTrayTotalHeight = 170.00 *fgkmm; // Computed
4990 const Double_t kForwardTrayUpperLength = 405.00 *fgkmm; // Computed
4991 const Double_t kForwardCoverLength = 380.00 *fgkmm;
4992 const Double_t kForwardCoverWide = 133.00 *fgkmm;
4993 const Double_t kForwardCoverHeight = 10.00 *fgkmm;
4994 const Double_t kForwardCoverThick = 1.00 *fgkmm;
4995
4996 const Double_t kExternTrayTotalLen = 1200.00 *fgkmm;
4997 const Double_t kExternTrayTotalHeight = 52.00 *fgkmm;
4998 const Double_t kExternCoverLen = kExternTrayTotalLen;
4999 const Double_t kExternCoverThick = 5.00 *fgkmm;
5000 const Double_t kExternCoverSideThick = 3.00 *fgkmm;
5001
5002 const Int_t kForwardTrayNpoints = 8;
5003
57126ea1 5004 // Dimensions and positions of the Cable Tray elements
5005 const Double_t kSideACoolManifWide = 8.23 *fgkcm;
5006 const Double_t kSideACoolManifHigh = 8.06 *fgkcm;
5007 const Double_t kSideACoolManifLen = 3.90 *fgkcm;
5008 const Double_t kSideACoolManifPOMFrac = 0.0054;
5009 const Double_t kSideACoolManifSteelFrac= 0.8850;
5010 const Double_t kSideACoolManifWaterFrac= 0.0913;
5011 const Double_t kSideACoolManifAlFrac = 0.0183;
5012
5013 const Double_t kSideACoolTubesWide = 9.07 *fgkcm;
5014 const Double_t kSideACoolTubesHigh = 1.88 *fgkcm;
5015 const Double_t kSideACoolTubesTrans = 0.88 *fgkcm;
5016 const Double_t kSideACoolTubesPURFrac = 0.5897;
5017 const Double_t kSideACoolTubesWaterFrac= 0.4101;
5018 const Double_t kSideACoolTubesAirFrac = 0.0002;
5019
5020 const Double_t kSideAOptConnWide = 0.90 *fgkcm;
5021 const Double_t kSideAOptConnLen = 1.37 *fgkcm;
5022 const Double_t kSideAOptConnPBTFrac = 0.5010;
5023 const Double_t kSideAOptConnSteelFrac = 0.1784;
5024 const Double_t kSideAOptConnAlFrac = 0.3206;
5025
5026 const Double_t kSideAOptFibsWide = 0.71 *fgkcm;
5027 const Double_t kSideAOptFibsHigh = 3.20 *fgkcm;
5028
5029 const Double_t kSideAInputCablesWide = 12.50 *fgkcm;
5030 const Double_t kSideAInputCablesHigh = 1.24 *fgkcm;
5031 const Double_t kSideAInputCablesLen = 25.20 *fgkcm;
5032 const Double_t kSideAInputCablesYTrans = 1.15 *fgkcm;
5033 const Double_t kSideAInputCablesCu = 0.7404;
5034 const Double_t kSideAInputCablesPlast = 0.1269;
5035 const Double_t kSideAInputCablesAl = 0.0057;
5036 const Double_t kSideAInputCablesKapton = 0.0172;
5037 const Double_t kSideAInputCablesPOLYAX = 0.1098;
5038
5039 const Double_t kSideAOutputCablesWide = 8.30 *fgkcm;
5040 const Double_t kSideAOutputCablesHigh = 1.56 *fgkcm;
5041 const Double_t kSideAOutputCablesCu = 0.6783;
5042 const Double_t kSideAOutputCablesPlast = 0.1605;
5043 const Double_t kSideAOutputCablesAl = 0.0078;
5044 const Double_t kSideAOutputCablesKapton= 0.0232;
5045 const Double_t kSideAOutputCablesPOLYAX= 0.1302;
5046
5047 const Double_t kSideAPCBBoardsWide = 12.50 *fgkcm;
5048 const Double_t kSideAPCBBoardsHigh = 6.32 *fgkcm;
5049 const Double_t kSideAPCBBoardsLen = 24.00 *fgkcm;
5050 const Double_t kSideAPCBBoardsYTrans = 0.75 *fgkcm;
5051 const Double_t kSideAPCBBoardsCu = 0.3864;
5052 const Double_t kSideAPCBBoardsEpoxy = 0.1486;
5053 const Double_t kSideAPCBBoardsPlast = 0.0578;
5054 const Double_t kSideAPCBBoardsSteel = 0.1521;
5055 const Double_t kSideAPCBBoardsPPS = 0.2551;
5056
798b4e0c 5057
5058 // Local variables
5059 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
57126ea1 5060 Double_t xloc, yloc, zloc, alpharot, height;
798b4e0c 5061
5062
5063 // The whole tray as an assembly
5064 TGeoVolumeAssembly *cableTrayA = new TGeoVolumeAssembly("ITSsupportSDDTrayA");
5065
5066
5067 // First create all needed shapes
5068
5069 // The forward tray is very complex and deserves a dedicated method
57126ea1 5070 CreateSDDForwardTraySideA(cableTrayA,mgr);
798b4e0c 5071
5072 // The forward cover: a Xtru
5073 TGeoXtru *forwardCover = new TGeoXtru(2);
5074 forwardCover->SetName("ITSsuppSDDForwCover");
5075
5076 xprof[0] = kForwardCoverWide/2;
5077 yprof[0] = kForwardCoverHeight;
5078 xprof[1] = xprof[0];
5079 yprof[1] = 0;
5080 xprof[2] = xprof[1] - kForwardCoverThick;
5081 yprof[2] = yprof[1];
5082 xprof[3] = xprof[2];
5083 yprof[3] = yprof[0] - kForwardCoverThick;
5084
5085 // We did the right side, now reflex on the left side
5086 for (Int_t jp = 0; jp < 4; jp++) {
5087 xprof[4+jp] = -xprof[3-jp];
5088 yprof[4+jp] = yprof[3-jp];
5089 }
5090
5091 forwardCover->DefinePolygon(8, xprof, yprof);
5092 forwardCover->DefineSection(0, 0);
5093 forwardCover->DefineSection(1, kForwardCoverLength);
5094
5095 // The external tray (as 0872/G/D/03): a Xtru
5096 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternTrayTotalLen,
5097 kExternTrayTotalHeight);
5098
5099 // The external covers: a Composite Shape
5100 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternCoverLen);
5101
57126ea1 5102 // Now the volumes inside it
5103 // The cooling manifold: four boxes
5104 TGeoBBox *coolManifPOM = new TGeoBBox(kSideACoolManifWide/2,
5105 kSideACoolManifPOMFrac*kSideACoolManifHigh/2,
5106 kSideACoolManifLen/2);
5107
5108 TGeoBBox *coolManifSteel = new TGeoBBox(kSideACoolManifWide/2,
5109 kSideACoolManifSteelFrac*kSideACoolManifHigh/2,
5110 kSideACoolManifLen/2);
5111
5112 TGeoBBox *coolManifWater = new TGeoBBox(kSideACoolManifWide/2,
5113 kSideACoolManifWaterFrac*kSideACoolManifHigh/2,
5114 kSideACoolManifLen/2);
5115
5116 TGeoBBox *coolManifAl = new TGeoBBox(kSideACoolManifWide/2,
5117 kSideACoolManifAlFrac*kSideACoolManifHigh/2,
5118 kSideACoolManifLen/2);
5119
5120 // The cooling tubes: three Xtru's
5121 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5122
5123 height = kSideACoolTubesHigh*kSideACoolTubesPURFrac;
5124
5125 xprof[0] = kSideACoolManifLen;
5126 yprof[0] = kForwardTrayThick + kSideACoolTubesTrans;
5127 xprof[2] = kExternTrayZTrans + kForwardTrayTotalHeight*SinD(kTrayAZRot) +
5128 kExternTrayTotalLen*CosD(kTrayAZRot) - xprof[0]/2;
5129 yprof[2] = kForwardTrayTotalHeight*(1 - CosD(kTrayAZRot)) +
5130 kExternTrayYTrans - kExternTrayTotalHeight*CosD(kTrayAZRot) +
5131 kExternTrayTotalLen*SinD(kTrayAZRot) + yprof[0];
5132 IntersectLines( 0 , xprof[0], yprof[0],
5133 TanD(kTrayAZRot), xprof[2], yprof[2],
5134 xprof[1], yprof[1]);
5135 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5136 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5137 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5138 height, xprof[4], yprof[4]);
5139 xprof[5] = xprof[0];
5140 yprof[5] = yprof[0] + height;
5141
5142 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5143 coolTubesPUR->DefineSection(0,-kSideACoolTubesWide/2);
5144 coolTubesPUR->DefineSection(1, kSideACoolTubesWide/2);
5145
5146 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5147
5148 height = kSideACoolTubesHigh*kSideACoolTubesWaterFrac;
5149
5150 xprof[0] = coolTubesPUR->GetX(5);
5151 yprof[0] = coolTubesPUR->GetY(5);
5152 xprof[1] = coolTubesPUR->GetX(4);
5153 yprof[1] = coolTubesPUR->GetY(4);
5154 xprof[2] = coolTubesPUR->GetX(3);
5155 yprof[2] = coolTubesPUR->GetY(3);
5156 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5157 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5158 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5159 height, xprof[4], yprof[4]);
5160 xprof[5] = xprof[0];
5161 yprof[5] = yprof[0] + height;
5162
5163 coolTubesWater->DefinePolygon(6, xprof, yprof);
5164 coolTubesWater->DefineSection(0,-kSideACoolTubesWide/2);
5165 coolTubesWater->DefineSection(1, kSideACoolTubesWide/2);
5166
5167 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5168
5169 height = kSideACoolTubesHigh*kSideACoolTubesAirFrac;
5170
5171 xprof[0] = coolTubesWater->GetX(5);
5172 yprof[0] = coolTubesWater->GetY(5);
5173 xprof[1] = coolTubesWater->GetX(4);
5174 yprof[1] = coolTubesWater->GetY(4);
5175 xprof[2] = coolTubesWater->GetX(3);
5176 yprof[2] = coolTubesWater->GetY(3);
5177 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5178 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5179 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5180 height, xprof[4], yprof[4]);
5181 xprof[5] = xprof[0];
5182 yprof[5] = yprof[0] + height;
5183
5184 coolTubesAir->DefinePolygon(6, xprof, yprof);
5185 coolTubesAir->DefineSection(0,-kSideACoolTubesWide/2);
5186 coolTubesAir->DefineSection(1, kSideACoolTubesWide/2);
5187
5188 // The optical fiber connectors: three boxes
5189 TGeoBBox *optConnPBT = new TGeoBBox(kSideAOptConnWide/2,
5190 kSideAOptConnPBTFrac*kSideACoolManifHigh/2,
5191 kSideAOptConnLen/2);
5192
5193 TGeoBBox *optConnSteel = new TGeoBBox(kSideAOptConnWide/2,
5194 kSideAOptConnSteelFrac*kSideACoolManifHigh/2,
5195 kSideAOptConnLen/2);
5196
5197 TGeoBBox *optConnAl = new TGeoBBox(kSideAOptConnWide/2,
5198 kSideAOptConnAlFrac*kSideACoolManifHigh/2,
5199 kSideAOptConnLen/2);
5200
5201 // The optical fibers: a Xtru
5202 TGeoXtru *opticalFibs = new TGeoXtru(2);
5203
5204 xprof[0] = kSideAOptConnLen;
5205 yprof[0] = coolTubesPUR->GetY(0);
5206 xprof[1] = coolTubesPUR->GetX(1);
5207 yprof[1] = coolTubesPUR->GetY(1);
5208 xprof[2] = coolTubesPUR->GetX(2);
5209 yprof[2] = coolTubesPUR->GetY(2);
5210 xprof[3] = xprof[2] - kSideAOptFibsHigh*SinD(kTrayAZRot);
5211 yprof[3] = yprof[2] + kSideAOptFibsHigh*CosD(kTrayAZRot);
5212 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5213 kSideAOptFibsHigh, xprof[4], yprof[4]);
5214 xprof[5] = xprof[0];
5215 yprof[5] = yprof[0] + kSideAOptFibsHigh;
5216
5217 opticalFibs->DefinePolygon(6, xprof, yprof);
5218 opticalFibs->DefineSection(0,-kSideAOptFibsWide/2);
5219 opticalFibs->DefineSection(1, kSideAOptFibsWide/2);
5220
5221 // The input cables: five boxes
5222 TGeoBBox *inputCabsCu = new TGeoBBox(kSideAInputCablesWide/2,
5223 kSideAInputCablesCu*kSideAInputCablesHigh/2,
5224 kSideAInputCablesLen/2);
5225
5226 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideAInputCablesWide/2,
5227 kSideAInputCablesPlast*kSideAInputCablesHigh/2,
5228 kSideAInputCablesLen/2);
5229
5230 TGeoBBox *inputCabsAl = new TGeoBBox(kSideAInputCablesWide/2,
5231 kSideAInputCablesAl*kSideAInputCablesHigh/2,
5232 kSideAInputCablesLen/2);
5233
5234 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideAInputCablesWide/2,
5235 kSideAInputCablesKapton*kSideAInputCablesHigh/2,
5236 kSideAInputCablesLen/2);
5237
5238 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideAInputCablesWide/2,
5239 kSideAInputCablesPOLYAX*kSideAInputCablesHigh/2,
5240 kSideAInputCablesLen/2);
5241
5242 // The output cables: five Xtru
5243 TGeoXtru *outputCabsCu = new TGeoXtru(2);
5244
5245 height = kSideAOutputCablesCu*kSideAOutputCablesHigh;
5246
5247 xprof[0] = kSideAInputCablesLen/2 + kSideAPCBBoardsLen/2;
5248 yprof[0] = coolTubesAir->GetY(5);
5249 xprof[1] = coolTubesAir->GetX(4);
5250 yprof[1] = coolTubesAir->GetY(4);
5251 xprof[2] = coolTubesAir->GetX(3);
5252 yprof[2] = coolTubesAir->GetY(3);
5253 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5254 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5255 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5256 height, xprof[4], yprof[4]);
5257 xprof[5] = xprof[0];
5258 yprof[5] = yprof[0] + height;
5259
5260 outputCabsCu->DefinePolygon(6, xprof, yprof);
5261 outputCabsCu->DefineSection(0,-kSideAOutputCablesWide/2);
5262 outputCabsCu->DefineSection(1, kSideAOutputCablesWide/2);
5263
5264 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
5265
5266 height = kSideAOutputCablesPlast*kSideAOutputCablesHigh;
5267
5268 xprof[0] = outputCabsCu->GetX(5);
5269 yprof[0] = outputCabsCu->GetY(5);
5270 xprof[1] = outputCabsCu->GetX(4);
5271 yprof[1] = outputCabsCu->GetY(4);
5272 xprof[2] = outputCabsCu->GetX(3);
5273 yprof[2] = outputCabsCu->GetY(3);
5274 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5275 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5276 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5277 height, xprof[4], yprof[4]);
5278 xprof[5] = xprof[0];
5279 yprof[5] = yprof[0] + height;
5280
5281 outputCabsPlast->DefinePolygon(6, xprof, yprof);
5282 outputCabsPlast->DefineSection(0,-kSideAOutputCablesWide/2);
5283 outputCabsPlast->DefineSection(1, kSideAOutputCablesWide/2);
5284
5285 TGeoXtru *outputCabsAl = new TGeoXtru(2);
5286
5287 height = kSideAOutputCablesAl*kSideAOutputCablesHigh;
5288
5289 xprof[0] = outputCabsPlast->GetX(5);
5290 yprof[0] = outputCabsPlast->GetY(5);
5291 xprof[1] = outputCabsPlast->GetX(4);
5292 yprof[1] = outputCabsPlast->GetY(4);
5293 xprof[2] = outputCabsPlast->GetX(3);
5294 yprof[2] = outputCabsPlast->GetY(3);
5295 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5296 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5297 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5298 height, xprof[4], yprof[4]);
5299 xprof[5] = xprof[0];
5300 yprof[5] = yprof[0] + height;
5301
5302 outputCabsAl->DefinePolygon(6, xprof, yprof);
5303 outputCabsAl->DefineSection(0,-kSideAOutputCablesWide/2);
5304 outputCabsAl->DefineSection(1, kSideAOutputCablesWide/2);
5305
5306 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
5307
5308 height = kSideAOutputCablesKapton*kSideAOutputCablesHigh;
5309
5310 xprof[0] = outputCabsAl->GetX(5);
5311 yprof[0] = outputCabsAl->GetY(5);
5312 xprof[1] = outputCabsAl->GetX(4);
5313 yprof[1] = outputCabsAl->GetY(4);
5314 xprof[2] = outputCabsAl->GetX(3);
5315 yprof[2] = outputCabsAl->GetY(3);
5316 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5317 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5318 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5319 height, xprof[4], yprof[4]);
5320 xprof[5] = xprof[0];
5321 yprof[5] = yprof[0] + height;
5322
5323 outputCabsKapton->DefinePolygon(6, xprof, yprof);
5324 outputCabsKapton->DefineSection(0,-kSideAOutputCablesWide/2);
5325 outputCabsKapton->DefineSection(1, kSideAOutputCablesWide/2);
5326
5327 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
5328
5329 height = kSideAOutputCablesPOLYAX*kSideAOutputCablesHigh;
5330
5331 xprof[0] = outputCabsKapton->GetX(5);
5332 yprof[0] = outputCabsKapton->GetY(5);
5333 xprof[1] = outputCabsKapton->GetX(4);
5334 yprof[1] = outputCabsKapton->GetY(4);
5335 xprof[2] = outputCabsKapton->GetX(3);
5336 yprof[2] = outputCabsKapton->GetY(3);
5337 xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
5338 yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
5339 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5340 height, xprof[4], yprof[4]);
5341 xprof[5] = xprof[0];
5342 yprof[5] = yprof[0] + height;
5343
5344 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
5345 outputCabsPOLYAX->DefineSection(0,-kSideAOutputCablesWide/2);
5346 outputCabsPOLYAX->DefineSection(1, kSideAOutputCablesWide/2);
5347
5348 // The PCB boards: five boxes
5349 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideAPCBBoardsWide/2,
5350 kSideAPCBBoardsCu*kSideAPCBBoardsHigh/2,
5351 kSideAPCBBoardsLen/2);
5352
5353 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideAPCBBoardsWide/2,
5354 kSideAPCBBoardsEpoxy*kSideAPCBBoardsHigh/2,
5355 kSideAPCBBoardsLen/2);
5356
5357 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideAPCBBoardsWide/2,
5358 kSideAPCBBoardsPlast*kSideAPCBBoardsHigh/2,
5359 kSideAPCBBoardsLen/2);
5360
5361 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideAPCBBoardsWide/2,
5362 kSideAPCBBoardsSteel*kSideAPCBBoardsHigh/2,
5363 kSideAPCBBoardsLen/2);
5364
5365 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideAPCBBoardsWide/2,
5366 kSideAPCBBoardsPPS*kSideAPCBBoardsHigh/2,
5367 kSideAPCBBoardsLen/2);
5368
798b4e0c 5369
5370 // We have all shapes: now create the real volumes
0801d201 5371 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
57126ea1 5372 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
5373 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
0801d201 5374 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
5375 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
5376 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
57126ea1 5377 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
5378 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
0801d201 5379 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
5380 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
5381 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
57126ea1 5382 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
5383 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
0801d201 5384 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
798b4e0c 5385
5386 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSDDSideAForwTrayCover",
5387 forwardCover, medAl);
5388
5389 forwardTrayCover->SetVisibility(kTRUE);
5390 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
5391 forwardTrayCover->SetLineWidth(1);
5392 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
5393 forwardTrayCover->SetFillStyle(4000); // 0% transparent
5394
5395 TGeoVolume *externalTraySDD = new TGeoVolume("ITSsuppSDDSideAExternalTray",
5396 externalTray, medAl);
5397
5398 externalTraySDD->SetVisibility(kTRUE);
5399 externalTraySDD->SetLineColor(6); // Purple
5400 externalTraySDD->SetLineWidth(1);
5401 externalTraySDD->SetFillColor(externalTraySDD->GetLineColor());
5402 externalTraySDD->SetFillStyle(4000); // 0% transparent
5403
5404 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSDDSideAExtTrayCover",
5405 externCover, medAntic);
5406
5407 externTrayCover->SetVisibility(kTRUE);
5408 externTrayCover->SetLineColor(kMagenta+1); // Purple
5409 externTrayCover->SetLineWidth(1);
5410 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
5411 externTrayCover->SetFillStyle(4000); // 0% transparent
5412
21ea473f 5413 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifPOM",
57126ea1 5414 coolManifPOM, medPOM);
5415
21ea473f 5416 pomCoolManif->SetVisibility(kTRUE);
5417 pomCoolManif->SetLineColor(kRed); // Red
5418 pomCoolManif->SetLineWidth(1);
5419 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
5420 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5421
21ea473f 5422 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifSteel",
57126ea1 5423 coolManifSteel, medSteel);
5424
21ea473f 5425 steelCoolManif->SetVisibility(kTRUE);
5426 steelCoolManif->SetLineColor(kBlue); // Blue
5427 steelCoolManif->SetLineWidth(1);
5428 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
5429 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5430
21ea473f 5431 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifWater",
57126ea1 5432 coolManifWater, medWater);
5433
21ea473f 5434 waterCoolManif->SetVisibility(kTRUE);
5435 waterCoolManif->SetLineColor(33); // Light Blue
5436 waterCoolManif->SetLineWidth(1);
5437 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
5438 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5439
21ea473f 5440 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifAl",
57126ea1 5441 coolManifAl, medAl);
5442
21ea473f 5443 alCoolManif->SetVisibility(kTRUE);
5444 alCoolManif->SetLineColor(6); // Purple
5445 alCoolManif->SetLineWidth(1);
5446 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
5447 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 5448
21ea473f 5449 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesPUR",
57126ea1 5450 coolTubesPUR, medPUR);
5451
21ea473f 5452 purCoolTubes->SetVisibility(kTRUE);
5453 purCoolTubes->SetLineColor(kRed); // Red
5454 purCoolTubes->SetLineWidth(1);
5455 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
5456 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5457
21ea473f 5458 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesWater",
57126ea1 5459 coolTubesWater, medWater);
5460
21ea473f 5461 waterCoolTubes->SetVisibility(kTRUE);
5462 waterCoolTubes->SetLineColor(33); // Light Blue
5463 waterCoolTubes->SetLineWidth(1);
5464 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
5465 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5466
21ea473f 5467 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesAir",
57126ea1 5468 coolTubesAir, medAir);
5469
21ea473f 5470 airCoolTubes->SetVisibility(kTRUE);
5471 airCoolTubes->SetLineColor(41);
5472 airCoolTubes->SetLineWidth(1);
5473 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
5474 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 5475
21ea473f 5476 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnPBT",
57126ea1 5477 optConnPBT, medPBT);
5478
21ea473f 5479 pbtOptConn->SetVisibility(kTRUE);
5480 pbtOptConn->SetLineColor(kRed); // Red
5481 pbtOptConn->SetLineWidth(1);
5482 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
5483 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5484
21ea473f 5485 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnSteel",
57126ea1 5486 optConnSteel, medSteel);
5487
21ea473f 5488 steelOptConn->SetVisibility(kTRUE);
5489 steelOptConn->SetLineColor(kBlue); // Blue
5490 steelOptConn->SetLineWidth(1);
5491 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
5492 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5493
21ea473f 5494 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnAl",
57126ea1 5495 optConnAl, medAl);
5496
21ea473f 5497 alOptConn->SetVisibility(kTRUE);
5498 alOptConn->SetLineColor(6); // Purple
5499 alOptConn->SetLineWidth(1);
5500 alOptConn->SetFillColor(alOptConn->GetLineColor());
5501 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 5502
21ea473f 5503 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideAOptFibs",
57126ea1 5504 opticalFibs, medOptFib);
5505
21ea473f 5506 optFibs->SetVisibility(kTRUE);
5507 optFibs->SetLineColor(kOrange+2); // Orange
5508 optFibs->SetLineWidth(1);
5509 optFibs->SetFillColor(optFibs->GetLineColor());
5510 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 5511
21ea473f 5512 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsCu",
57126ea1 5513 inputCabsCu, medCu);
5514
21ea473f 5515 cuInputCabs->SetVisibility(kTRUE);
5516 cuInputCabs->SetLineColor(kBlack); // Black
5517 cuInputCabs->SetLineWidth(1);
5518 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
5519 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5520
21ea473f 5521 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPlast",
57126ea1 5522 inputCabsPlast, medPUR);
5523
21ea473f 5524 plastInputCabs->SetVisibility(kTRUE);
5525 plastInputCabs->SetLineColor(kRed); // Red
5526 plastInputCabs->SetLineWidth(1);
5527 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
5528 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5529
21ea473f 5530 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsAl",
57126ea1 5531 inputCabsAl, medAl);
5532
21ea473f 5533 alInputCabs->SetVisibility(kTRUE);
5534 alInputCabs->SetLineColor(6); // Purple
5535 alInputCabs->SetLineWidth(1);
5536 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
5537 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5538
21ea473f 5539 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsKapton",
57126ea1 5540 inputCabsKapton, medKapton);
5541
21ea473f 5542 kaptonInputCabs->SetVisibility(kTRUE);
5543 kaptonInputCabs->SetLineColor(14); //
5544 kaptonInputCabs->SetLineWidth(1);
5545 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
5546 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5547
1c5895a3 5548 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPOLYAX",
57126ea1 5549 inputCabsPOLYAX, medPOLYAX);
5550
1c5895a3 5551 polyaxInputCabs->SetVisibility(kTRUE);
5552 polyaxInputCabs->SetLineColor(34); //
5553 polyaxInputCabs->SetLineWidth(1);
5554 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
5555 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5556
21ea473f 5557 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsCu",
57126ea1 5558 outputCabsCu, medCu);
5559
21ea473f 5560 cuOutputCabs->SetVisibility(kTRUE);
5561 cuOutputCabs->SetLineColor(kBlack); // Black
5562 cuOutputCabs->SetLineWidth(1);
5563 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
5564 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5565
21ea473f 5566 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPlast",
57126ea1 5567 outputCabsPlast, medPUR);
5568
21ea473f 5569 plastOutputCabs->SetVisibility(kTRUE);
5570 plastOutputCabs->SetLineColor(kRed); // Red
5571 plastOutputCabs->SetLineWidth(1);
5572 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
5573 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5574
21ea473f 5575 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsAl",
57126ea1 5576 outputCabsAl, medAl);
5577
21ea473f 5578 alOutputCabs->SetVisibility(kTRUE);
5579 alOutputCabs->SetLineColor(6); // Purple
5580 alOutputCabs->SetLineWidth(1);
5581 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
5582 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5583
21ea473f 5584 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsKapton",
57126ea1 5585 outputCabsKapton, medKapton);
5586
21ea473f 5587 kaptonOutputCabs->SetVisibility(kTRUE);
5588 kaptonOutputCabs->SetLineColor(14); //
5589 kaptonOutputCabs->SetLineWidth(1);
5590 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
5591 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5592
1c5895a3 5593 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPOLYAX",
57126ea1 5594 outputCabsPOLYAX, medPOLYAX);
5595
1c5895a3 5596 polyaxOutputCabs->SetVisibility(kTRUE);
5597 polyaxOutputCabs->SetLineColor(34); //
5598 polyaxOutputCabs->SetLineWidth(1);
5599 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
5600 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 5601
21ea473f 5602 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsCu",
57126ea1 5603 pcbBoardsCu, medCu);
5604
21ea473f 5605 cuPCBBoards->SetVisibility(kTRUE);
5606 cuPCBBoards->SetLineColor(kBlack); // Black
5607 cuPCBBoards->SetLineWidth(1);
5608 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
5609 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5610
21ea473f 5611 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsEpoxy",
57126ea1 5612 pcbBoardsEpoxy, medEpoxy);
5613
21ea473f 5614 epoxyPCBBoards->SetVisibility(kTRUE);
5615 epoxyPCBBoards->SetLineColor(22); //
5616 epoxyPCBBoards->SetLineWidth(1);
5617 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
5618 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5619
21ea473f 5620 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPlast",
57126ea1 5621 pcbBoardsPlast, medPUR);
5622
21ea473f 5623 plastPCBBoards->SetVisibility(kTRUE);
5624 plastPCBBoards->SetLineColor(kRed); // Red
5625 plastPCBBoards->SetLineWidth(1);
5626 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
5627 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5628
21ea473f 5629 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsSteel",
57126ea1 5630 pcbBoardsSteel, medSteel);
5631
21ea473f 5632 steelPCBBoards->SetVisibility(kTRUE);
5633 steelPCBBoards->SetLineColor(kBlue); // Blue
5634 steelPCBBoards->SetLineWidth(1);
5635 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
5636 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5637
1c5895a3 5638 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPPS",
57126ea1 5639 pcbBoardsPPS, medPPS);
5640
1c5895a3 5641 ppsPCBBoards->SetVisibility(kTRUE);
5642 ppsPCBBoards->SetLineColor(kGreen); // Green
5643 ppsPCBBoards->SetLineWidth(1);
5644 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
5645 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 5646
798b4e0c 5647
5648 // Now build up the tray
57126ea1 5649 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3);
5650 zloc = kForwardTrayUpperLength - kForwardCoverLength;
798b4e0c 5651 cableTrayA->AddNode(forwardTrayCover, 1,
5652 new TGeoTranslation( 0, yloc, zloc) );
5653
5654 Double_t totalhi = kExternTrayTotalHeight + kExternCoverThick
5655 - kExternCoverYTrans;
5656
57126ea1 5657 yloc = totalhi*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5658 kExternTrayTotalHeight*CosD(kTrayAZRot);
798b4e0c 5659 zloc = kExternTrayZTrans + totalhi*SinD(kTrayAZRot);
5660 cableTrayA->AddNode(externalTraySDD, 1,
5661 new TGeoCombiTrans( 0, yloc, zloc,
5662 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5663
57126ea1 5664 yloc = kExternCoverThick*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
5665 kExternCoverYTrans*CosD(kTrayAZRot)/2-0.01;
5666 zloc = kExternTrayZTrans + kExternCoverThick*SinD(kTrayAZRot);
798b4e0c 5667 cableTrayA->AddNode(externTrayCover,1,
5668 new TGeoCombiTrans( 0, yloc, zloc,
5669 new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
5670
57126ea1 5671 yloc = kForwardTrayThick + coolManifPOM->GetDY();
5672 zloc = coolManifPOM->GetDZ();
21ea473f 5673 cableTrayA->AddNode(pomCoolManif, 1,
57126ea1 5674 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5675
57126ea1 5676 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 5677 cableTrayA->AddNode(steelCoolManif, 1,
57126ea1 5678 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5679
57126ea1 5680 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 5681 cableTrayA->AddNode(waterCoolManif, 1,
57126ea1 5682 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5683
57126ea1 5684 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 5685 cableTrayA->AddNode(alCoolManif, 1,
57126ea1 5686 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5687
21ea473f 5688 cableTrayA->AddNode(purCoolTubes,1,
57126ea1 5689 new TGeoCombiTrans( 0, 0, 0,
5690 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5691 cableTrayA->AddNode(waterCoolTubes,1,
57126ea1 5692 new TGeoCombiTrans( 0, 0, 0,
5693 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5694 cableTrayA->AddNode(airCoolTubes,1,
57126ea1 5695 new TGeoCombiTrans( 0, 0, 0,
5696 new TGeoRotation("",-90, 90, 90) ) );
5697
5698 xloc = coolManifPOM->GetDX() + optConnPBT->GetDX();
5699 yloc = kForwardTrayThick + optConnPBT->GetDY();
5700 zloc = optConnPBT->GetDZ();
21ea473f 5701 cableTrayA->AddNode(pbtOptConn, 1,
57126ea1 5702 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5703 cableTrayA->AddNode(pbtOptConn, 2,
57126ea1 5704 new TGeoTranslation(-xloc, yloc, zloc) );
5705
5706 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 5707 cableTrayA->AddNode(steelOptConn, 1,
57126ea1 5708 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5709 cableTrayA->AddNode(steelOptConn, 2,
57126ea1 5710 new TGeoTranslation(-xloc, yloc, zloc) );
5711
5712 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 5713 cableTrayA->AddNode(alOptConn, 1,
57126ea1 5714 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 5715 cableTrayA->AddNode(alOptConn, 2,
57126ea1 5716 new TGeoTranslation(-xloc, yloc, zloc) );
5717
5718
5719 xloc = kSideACoolTubesWide/2 + kSideAOptFibsWide/2;
21ea473f 5720 cableTrayA->AddNode(optFibs,1,
57126ea1 5721 new TGeoCombiTrans( xloc, 0, 0,
5722 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5723 cableTrayA->AddNode(optFibs,2,
57126ea1 5724 new TGeoCombiTrans(-xloc, 0, 0,
5725 new TGeoRotation("",-90, 90, 90) ) );
5726
5727 yloc = kForwardTrayTotalHeight - forwardCover->GetY(3) -
5728 kSideAInputCablesYTrans - inputCabsPOLYAX->GetDY();
5729 zloc = inputCabsPOLYAX->GetDZ();
1c5895a3 5730 cableTrayA->AddNode(polyaxInputCabs, 1,
57126ea1 5731 new TGeoTranslation( 0, yloc, zloc) );
5732
5733 yloc -= (inputCabsPOLYAX->GetDY() + inputCabsKapton->GetDY());
21ea473f 5734 cableTrayA->AddNode(kaptonInputCabs, 1,
57126ea1 5735 new TGeoTranslation( 0, yloc, zloc) );
5736
5737 yloc -= (inputCabsKapton->GetDY() + inputCabsAl->GetDY());
21ea473f 5738 cableTrayA->AddNode(alInputCabs, 1,
57126ea1 5739 new TGeoTranslation( 0, yloc, zloc) );
5740
5741 yloc -= (inputCabsAl->GetDY() + inputCabsPlast->GetDY());
21ea473f 5742 cableTrayA->AddNode(plastInputCabs, 1,
57126ea1 5743 new TGeoTranslation( 0, yloc, zloc) );
798b4e0c 5744
57126ea1 5745 yloc -= (inputCabsPlast->GetDY() + inputCabsCu->GetDY());
21ea473f 5746 cableTrayA->AddNode(cuInputCabs, 1,
57126ea1 5747 new TGeoTranslation( 0, yloc, zloc) );
5748
5749 yloc -= (inputCabsCu->GetDY()+pcbBoardsPPS->GetDY()+kSideAPCBBoardsYTrans);
5750 zloc += pcbBoardsPPS->GetDZ();
1c5895a3 5751 cableTrayA->AddNode(ppsPCBBoards, 1,
57126ea1 5752 new TGeoTranslation( 0, yloc, zloc) );
5753
5754 yloc -= (pcbBoardsPPS->GetDY()+pcbBoardsSteel->GetDY());
21ea473f 5755 cableTrayA->AddNode(steelPCBBoards, 1,
57126ea1 5756 new TGeoTranslation( 0, yloc, zloc) );
5757
5758 yloc -= (pcbBoardsSteel->GetDY()+pcbBoardsPlast->GetDY());
21ea473f 5759 cableTrayA->AddNode(plastPCBBoards, 1,
57126ea1 5760 new TGeoTranslation( 0, yloc, zloc) );
5761
5762 yloc -= (pcbBoardsPlast->GetDY()+pcbBoardsEpoxy->GetDY());
21ea473f 5763 cableTrayA->AddNode(epoxyPCBBoards, 1,
57126ea1 5764 new TGeoTranslation( 0, yloc, zloc) );
5765
5766 yloc -= (pcbBoardsEpoxy->GetDY()+pcbBoardsCu->GetDY());
21ea473f 5767 cableTrayA->AddNode(cuPCBBoards, 1,
57126ea1 5768 new TGeoTranslation( 0, yloc, zloc) );
5769
21ea473f 5770 cableTrayA->AddNode(cuOutputCabs,1,
57126ea1 5771 new TGeoCombiTrans( 0, 0, 0,
5772 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5773 cableTrayA->AddNode(plastOutputCabs,1,
57126ea1 5774 new TGeoCombiTrans( 0, 0, 0,
5775 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5776 cableTrayA->AddNode(alOutputCabs,1,
57126ea1 5777 new TGeoCombiTrans( 0, 0, 0,
5778 new TGeoRotation("",-90, 90, 90) ) );
21ea473f 5779 cableTrayA->AddNode(kaptonOutputCabs,1,
57126ea1 5780 new TGeoCombiTrans( 0, 0, 0,
5781 new TGeoRotation("",-90, 90, 90) ) );
1c5895a3 5782 cableTrayA->AddNode(polyaxOutputCabs,1,
57126ea1 5783 new TGeoCombiTrans( 0, 0, 0,
5784 new TGeoRotation("",-90, 90, 90) ) );
5785
5786
5787 // Finally put everything in the mother volume
798b4e0c 5788 Double_t rforw = kTrayARTrans + kExternTrayTotalHeight +
5789 kExternCoverSideThick -
5790 kForwardTrayTailHeight;
5791
5792 alpharot = -kTrayAFirstRotAng;
5793 xloc = rforw*SinD(alpharot);
5794 yloc = rforw*CosD(alpharot);
5795 zloc = kTrayAZTrans + kTrayAZToSupportRing - kForwardTrayUpperLength;
5796
57126ea1 5797 moth->AddNode(cableTrayA,1,
798b4e0c 5798 new TGeoCombiTrans( xloc, yloc, zloc,
5799 new TGeoRotation("",-alpharot,0,0) ) );
5800
5801 alpharot += 180;
5802 xloc = rforw*SinD(alpharot);
5803 yloc = rforw*CosD(alpharot);
57126ea1 5804 moth->AddNode(cableTrayA,2,
798b4e0c 5805 new TGeoCombiTrans( xloc, yloc, zloc,
5806 new TGeoRotation("",-alpharot,0,0) ) );
5807
5808 alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng;
5809 xloc = rforw*SinD(alpharot);
5810 yloc = rforw*CosD(alpharot);
57126ea1 5811 moth->AddNode(cableTrayA,3,
798b4e0c 5812 new TGeoCombiTrans( xloc, yloc, zloc,
5813 new TGeoRotation("",-alpharot,0,0) ) );
5814
5815 alpharot += 180;
5816 xloc = rforw*SinD(alpharot);
5817 yloc = rforw*CosD(alpharot);
57126ea1 5818 moth->AddNode(cableTrayA,4,
798b4e0c 5819 new TGeoCombiTrans( xloc, yloc, zloc,
5820 new TGeoRotation("",-alpharot,0,0) ) );
5821
5822
5823 return;
5824}
5825
aa177c73 5826//______________________________________________________________________
5827void AliITSv11GeometrySupport::SDDCableTraysSideC(TGeoVolume *moth,
43aefea7 5828 const TGeoManager *mgr){
aa177c73 5829//
5830// Creates the SDD cable trays which are outside the ITS support cones
5831// but still inside the TPC on Side C
5832// (part of this code is taken or anyway inspired to ServicesCableSupport
5833// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
5834//
5835// Input:
5836// moth : the TGeoVolume owing the volume structure
5837// mgr : the GeoManager (default gGeoManager)
5838// Output:
5839//
5840// Created: ??? Bjorn S. Nilsen
5841// Updated: 17 Apr 2010 Mario Sitta
5842//
5843// Technical data are taken from AutoCAD drawings and other (oral)
5844// information given by F.Tosello
5845//
5846
57126ea1 5847 // Dimensions and positions of the C-Side Cable Tray
5848 // (Change accordingly to CreateSDDSSDTraysSideC !)
aa177c73 5849 const Int_t kNumTraySideC = 4;
5850
57126ea1 5851 const Double_t kSideCHalfThick = 0.100 *fgkcm;
5852 const Double_t kSideCLength1 = 172.800 *fgkcm;
5853 const Double_t kSideCLength2 = 189.300 *fgkcm;
5854 const Double_t kBarCoolRmax = 0.4 *fgkcm;
5855 const Double_t kXShiftBarCool = 13.00 *fgkcm;
5856
aa177c73 5857 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
5858
57126ea1 5859 // Dimensions and positions of the Cable Tray elements
5860 const Double_t kSideCCoolManifHalfX = 4.25 *fgkcm;
5861 const Double_t kSideCCoolManifHalfY = 4.03 *fgkcm;
5862 const Double_t kSideCCoolManifHalfZ = 2.17 *fgkcm;
5863 const Double_t kSideCCoolManifPOMFrac = 0.0051;
5864 const Double_t kSideCCoolManifSteelFrac= 0.8502;
5865 const Double_t kSideCCoolManifWaterFrac= 0.0868;
5866 const Double_t kSideCCoolManifAlFrac = 0.0579;
5867
5868 const Double_t kSideCCoolTubesHigh = 1.88 *fgkcm;
5869 const Double_t kSideCCoolTubesTrans = 0.85 *fgkcm;
5870 const Double_t kSideCCoolTubesPURFrac = 0.5884;
5871 const Double_t kSideCCoolTubesWaterFrac= 0.4114;
5872 const Double_t kSideCCoolTubesAirFrac = 0.0002;
5873
5874 const Double_t kSideCOptConnHalfX = 0.90 *fgkcm;
5875 const Double_t kSideCOptConnHalfZ = 1.37 *fgkcm;
5876 const Double_t kSideCOptConnPBTFrac = 0.6798;
5877 const Double_t kSideCOptConnSteelFrac = 0.2421;
5878 const Double_t kSideCOptConnAlFrac = 0.0781;
5879
5880 const Double_t kSideCOptFibsWide = 0.71 *fgkcm;
5881 const Double_t kSideCOptFibsHigh = 3.20 *fgkcm;
5882 const Double_t kSideCOptFibsTrans = 0.20 *fgkcm;
5883
5884 const Double_t kSideCInputCablesLen = 31.45 *fgkcm;
5885 const Double_t kSideCInputCablesWide = 12.50 *fgkcm;
5886 const Double_t kSideCInputCablesHigh = 0.95 *fgkcm;
5887 const Double_t kSideCInputCablesTrans = 1.15 *fgkcm;
5888 const Double_t kSideCInputCablesCu = 0.7405;
5889 const Double_t kSideCInputCablesPlast = 0.1268;
5890 const Double_t kSideCInputCablesAl = 0.0057;
5891 const Double_t kSideCInputCablesKapton = 0.0172;
5892 const Double_t kSideCInputCablesPOLYAX = 0.1098;
5893
5894 const Double_t kSideCOutputCablesX0 = 27.40 *fgkcm;
5895 const Double_t kSideCOutputCablesWide = 8.30 *fgkcm;
5896 const Double_t kSideCOutputCablesHigh = 1.18 *fgkcm;
5897 const Double_t kSideCOutputCablesCu = 0.6775;
5898 const Double_t kSideCOutputCablesPlast = 0.1613;
5899 const Double_t kSideCOutputCablesAl = 0.0078;
5900 const Double_t kSideCOutputCablesKapton= 0.0234;
5901 const Double_t kSideCOutputCablesPOLYAX= 0.1300;
5902
5903 const Double_t kSideCPCBBoardsHalfX = 6.30 *fgkcm;
5904 const Double_t kSideCPCBBoardsHalfY = 2.00 *fgkcm;
5905 const Double_t kSideCPCBBoardsHalfZ = 21.93 *fgkcm;
5906 const Double_t kSideCPCBBoardsCu = 0.3864;
5907 const Double_t kSideCPCBBoardsEpoxy = 0.1491;
5908 const Double_t kSideCPCBBoardsPlast = 0.0579;
5909 const Double_t kSideCPCBBoardsSteel = 0.1517;
5910 const Double_t kSideCPCBBoardsPPS = 0.2549;
5911
aa177c73 5912 // Overall position and rotation of the C-Side Cable Trays
5913 const Double_t kTraySideCRPos = 45.30 *fgkcm;
5914 const Double_t kTraySideCZPos = -102.40 *fgkcm;
5915 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { -23.0, 59.0,
5916 /* from SSD tray position */ 180.-23.0, 180.+59.0};
5917
5918
5919 // Local variables
57126ea1 5920 Double_t xprof[6], yprof[6];
5921 Double_t height, xloc, yloc, zloc, alpharot, alphafold;
aa177c73 5922
5923
5924 // The assembly holding the metallic structure
57126ea1 5925 TGeoVolumeAssembly *trayStructure = CreateSDDSSDTraysSideC("ITSsupportSDDTrayC");
5926
5927 // Now the volumes inside it
5928 // The cooling manifold: four boxes
5929 // (X and Z are inverted on tray reference system)
5930 TGeoBBox *coolManifPOM = new TGeoBBox(kSideCCoolManifHalfZ,
5931 kSideCCoolManifPOMFrac*kSideCCoolManifHalfY,
5932 kSideCCoolManifHalfX);
5933
5934 TGeoBBox *coolManifSteel = new TGeoBBox(kSideCCoolManifHalfZ,
5935 kSideCCoolManifSteelFrac*kSideCCoolManifHalfY,
5936 kSideCCoolManifHalfX);
5937
5938 TGeoBBox *coolManifWater = new TGeoBBox(kSideCCoolManifHalfZ,
5939 kSideCCoolManifWaterFrac*kSideCCoolManifHalfY,
5940 kSideCCoolManifHalfX);
5941
5942 TGeoBBox *coolManifAl = new TGeoBBox(kSideCCoolManifHalfZ,
5943 kSideCCoolManifAlFrac*kSideCCoolManifHalfY,
5944 kSideCCoolManifHalfX);
5945
5946 // The cooling tubes: three Xtru's
5947 alpharot = kSideCFoldAngle*TMath::DegToRad();
5948
5949 TGeoXtru *coolTubesPUR = new TGeoXtru(2);
5950
5951 height = kSideCCoolTubesHigh*kSideCCoolTubesPURFrac;
5952
5953 xprof[0] = 2*kSideCCoolManifHalfZ;
5954 yprof[0] = 2*kSideCHalfThick + kSideCCoolTubesTrans;
5955 xprof[1] = kSideCLength1;
5956 yprof[1] = yprof[0];
5957 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
5958 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
5959 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5960 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5961 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5962 height, xprof[4], yprof[4]);
5963 xprof[5] = xprof[0];
5964 yprof[5] = yprof[0] + height;
5965
5966 coolTubesPUR->DefinePolygon(6, xprof, yprof);
5967 coolTubesPUR->DefineSection(0,-kSideCCoolManifHalfX);
5968 coolTubesPUR->DefineSection(1, kSideCCoolManifHalfX);
5969
5970 TGeoXtru *coolTubesWater = new TGeoXtru(2);
5971
5972 height = kSideCCoolTubesHigh*kSideCCoolTubesWaterFrac;
5973
5974 xprof[0] = coolTubesPUR->GetX(5);
5975 yprof[0] = coolTubesPUR->GetY(5);
5976 xprof[1] = coolTubesPUR->GetX(4);
5977 yprof[1] = coolTubesPUR->GetY(4);
5978 xprof[2] = coolTubesPUR->GetX(3);
5979 yprof[2] = coolTubesPUR->GetY(3);
5980 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
5981 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
5982 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
5983 height, xprof[4], yprof[4]);
5984 xprof[5] = xprof[0];
5985 yprof[5] = yprof[0] + height;
5986
5987 coolTubesWater->DefinePolygon(6, xprof, yprof);
5988 coolTubesWater->DefineSection(0,-kSideCCoolManifHalfX);
5989 coolTubesWater->DefineSection(1, kSideCCoolManifHalfX);
5990
5991 TGeoXtru *coolTubesAir = new TGeoXtru(2);
5992
5993 height = kSideCCoolTubesHigh*kSideCCoolTubesAirFrac;
5994
5995 xprof[0] = coolTubesWater->GetX(5);
5996 yprof[0] = coolTubesWater->GetY(5);
5997 xprof[1] = coolTubesWater->GetX(4);
5998 yprof[1] = coolTubesWater->GetY(4);
5999 xprof[2] = coolTubesWater->GetX(3);
6000 yprof[2] = coolTubesWater->GetY(3);
6001 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6002 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6003 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6004 height, xprof[4], yprof[4]);
6005 xprof[5] = xprof[0];
6006 yprof[5] = yprof[0] + height;
6007
6008 coolTubesAir->DefinePolygon(6, xprof, yprof);
6009 coolTubesAir->DefineSection(0,-kSideCCoolManifHalfX);
6010 coolTubesAir->DefineSection(1, kSideCCoolManifHalfX);
6011
6012 // The optical fiber connectors: three boxes
6013 // (X and Z are inverted on tray reference system)
6014 TGeoBBox *optConnPBT = new TGeoBBox(kSideCOptConnHalfZ,
6015 kSideCOptConnPBTFrac*kSideCCoolManifHalfY,
6016 kSideCOptConnHalfX);
6017
6018 TGeoBBox *optConnSteel = new TGeoBBox(kSideCOptConnHalfZ,
6019 kSideCOptConnSteelFrac*kSideCCoolManifHalfY,
6020 kSideCOptConnHalfX);
6021
6022 TGeoBBox *optConnAl = new TGeoBBox(kSideCOptConnHalfZ,
6023 kSideCOptConnAlFrac*kSideCCoolManifHalfY,
6024 kSideCOptConnHalfX);
6025
6026 // The optical fibers: a Xtru
6027 TGeoXtru *opticalFibs = new TGeoXtru(2);
6028
6029 xprof[0] = 2*kSideCOptConnHalfZ;
6030 yprof[0] = 2*kSideCHalfThick + kSideCOptFibsTrans;
6031 xprof[1] = kSideCLength1;
6032 yprof[1] = yprof[0];
6033 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
6034 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
6035 xprof[3] = xprof[2] - kSideCOptFibsHigh*TMath::Sin(alpharot);
6036 yprof[3] = yprof[2] + kSideCOptFibsHigh*TMath::Cos(alpharot);
6037 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6038 kSideCOptFibsHigh, xprof[4], yprof[4]);
6039 xprof[5] = xprof[0];
6040 yprof[5] = yprof[0] + kSideCOptFibsHigh;
6041
6042 opticalFibs->DefinePolygon(6, xprof, yprof);
6043 opticalFibs->DefineSection(0,-kSideCOptFibsWide/2);
6044 opticalFibs->DefineSection(1, kSideCOptFibsWide/2);
6045
6046 // The input cables: five boxes
6047 // (X and Z are inverted on tray reference system)
6048 TGeoBBox *inputCabsCu = new TGeoBBox(kSideCInputCablesLen/2,
6049 kSideCInputCablesCu*kSideCInputCablesHigh/2,
6050 kSideCInputCablesWide/2);
6051
6052 TGeoBBox *inputCabsPlast = new TGeoBBox(kSideCInputCablesLen/2,
6053 kSideCInputCablesPlast*kSideCInputCablesHigh/2,
6054 kSideCInputCablesWide/2);
6055
6056 TGeoBBox *inputCabsAl = new TGeoBBox(kSideCInputCablesLen/2,
6057 kSideCInputCablesAl*kSideCInputCablesHigh/2,
6058 kSideCInputCablesWide/2);
6059
6060 TGeoBBox *inputCabsKapton = new TGeoBBox(kSideCInputCablesLen/2,
6061 kSideCInputCablesKapton*kSideCInputCablesHigh/2,
6062 kSideCInputCablesWide/2);
6063
6064 TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideCInputCablesLen/2,
6065 kSideCInputCablesPOLYAX*kSideCInputCablesHigh/2,
6066 kSideCInputCablesWide/2);
6067
6068 // The output cables: five Xtru
6069 TGeoXtru *outputCabsCu = new TGeoXtru(2);
6070
6071 height = kSideCOutputCablesCu*kSideCOutputCablesHigh;
6072
6073 xprof[0] = coolTubesAir->GetX(5) + kSideCOutputCablesX0;
6074 yprof[0] = coolTubesAir->GetY(5);
6075 xprof[1] = coolTubesAir->GetX(4);
6076 yprof[1] = coolTubesAir->GetY(4);
6077 xprof[2] = coolTubesAir->GetX(3);
6078 yprof[2] = coolTubesAir->GetY(3);
6079 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6080 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6081 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6082 height, xprof[4], yprof[4]);
6083 xprof[5] = xprof[0];
6084 yprof[5] = yprof[0] + height;
6085
6086 outputCabsCu->DefinePolygon(6, xprof, yprof);
6087 outputCabsCu->DefineSection(0,-kSideCOutputCablesWide/2);
6088 outputCabsCu->DefineSection(1, kSideCOutputCablesWide/2);
6089
6090 TGeoXtru *outputCabsPlast = new TGeoXtru(2);
6091
6092 height = kSideCOutputCablesPlast*kSideCOutputCablesHigh;
6093
6094 xprof[0] = outputCabsCu->GetX(5);
6095 yprof[0] = outputCabsCu->GetY(5);
6096 xprof[1] = outputCabsCu->GetX(4);
6097 yprof[1] = outputCabsCu->GetY(4);
6098 xprof[2] = outputCabsCu->GetX(3);
6099 yprof[2] = outputCabsCu->GetY(3);
6100 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6101 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6102 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6103 height, xprof[4], yprof[4]);
6104 xprof[5] = xprof[0];
6105 yprof[5] = yprof[0] + height;
6106
6107 outputCabsPlast->DefinePolygon(6, xprof, yprof);
6108 outputCabsPlast->DefineSection(0,-kSideCOutputCablesWide/2);
6109 outputCabsPlast->DefineSection(1, kSideCOutputCablesWide/2);
6110
6111 TGeoXtru *outputCabsAl = new TGeoXtru(2);
6112
6113 height = kSideCOutputCablesAl*kSideCOutputCablesHigh;
6114
6115 xprof[0] = outputCabsPlast->GetX(5);
6116 yprof[0] = outputCabsPlast->GetY(5);
6117 xprof[1] = outputCabsPlast->GetX(4);
6118 yprof[1] = outputCabsPlast->GetY(4);
6119 xprof[2] = outputCabsPlast->GetX(3);
6120 yprof[2] = outputCabsPlast->GetY(3);
6121 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6122 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6123 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6124 height, xprof[4], yprof[4]);
6125 xprof[5] = xprof[0];
6126 yprof[5] = yprof[0] + height;
6127
6128 outputCabsAl->DefinePolygon(6, xprof, yprof);
6129 outputCabsAl->DefineSection(0,-kSideCOutputCablesWide/2);
6130 outputCabsAl->DefineSection(1, kSideCOutputCablesWide/2);
6131
6132 TGeoXtru *outputCabsKapton = new TGeoXtru(2);
6133
6134 height = kSideCOutputCablesKapton*kSideCOutputCablesHigh;
6135
6136 xprof[0] = outputCabsAl->GetX(5);
6137 yprof[0] = outputCabsAl->GetY(5);
6138 xprof[1] = outputCabsAl->GetX(4);
6139 yprof[1] = outputCabsAl->GetY(4);
6140 xprof[2] = outputCabsAl->GetX(3);
6141 yprof[2] = outputCabsAl->GetY(3);
6142 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6143 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6144 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6145 height, xprof[4], yprof[4]);
6146 xprof[5] = xprof[0];
6147 yprof[5] = yprof[0] + height;
6148
6149 outputCabsKapton->DefinePolygon(6, xprof, yprof);
6150 outputCabsKapton->DefineSection(0,-kSideCOutputCablesWide/2);
6151 outputCabsKapton->DefineSection(1, kSideCOutputCablesWide/2);
6152
6153 TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
6154
6155 height = kSideCOutputCablesPOLYAX*kSideCOutputCablesHigh;
6156
6157 xprof[0] = outputCabsKapton->GetX(5);
6158 yprof[0] = outputCabsKapton->GetY(5);
6159 xprof[1] = outputCabsKapton->GetX(4);
6160 yprof[1] = outputCabsKapton->GetY(4);
6161 xprof[2] = outputCabsKapton->GetX(3);
6162 yprof[2] = outputCabsKapton->GetY(3);
6163 xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
6164 yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
6165 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
6166 height, xprof[4], yprof[4]);
6167 xprof[5] = xprof[0];
6168 yprof[5] = yprof[0] + height;
6169
6170 outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
6171 outputCabsPOLYAX->DefineSection(0,-kSideCOutputCablesWide/2);
6172 outputCabsPOLYAX->DefineSection(1, kSideCOutputCablesWide/2);
6173
6174 // The PCB boards: five boxes
6175 // (X and Z are inverted on tray reference system)
6176 TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideCPCBBoardsHalfZ,
6177 kSideCPCBBoardsCu*kSideCPCBBoardsHalfY,
6178 kSideCPCBBoardsHalfX);
6179
6180 TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideCPCBBoardsHalfZ,
6181 kSideCPCBBoardsEpoxy*kSideCPCBBoardsHalfY,
6182 kSideCPCBBoardsHalfX);
6183
6184 TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideCPCBBoardsHalfZ,
6185 kSideCPCBBoardsPlast*kSideCPCBBoardsHalfY,
6186 kSideCPCBBoardsHalfX);
6187
6188 TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideCPCBBoardsHalfZ,
6189 kSideCPCBBoardsSteel*kSideCPCBBoardsHalfY,
6190 kSideCPCBBoardsHalfX);
6191
6192 TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideCPCBBoardsHalfZ,
6193 kSideCPCBBoardsPPS*kSideCPCBBoardsHalfY,
6194 kSideCPCBBoardsHalfX);
aa177c73 6195
6196
6197 // We have all shapes: now create the real volumes
57126ea1 6198 TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
0801d201 6199 TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
6200 TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
6201 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
6202 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
6203 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
57126ea1 6204 TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
0801d201 6205 TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
57126ea1 6206 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
6207 TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
0801d201 6208 TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
57126ea1 6209 TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
0801d201 6210 TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
57126ea1 6211
21ea473f 6212 TGeoVolume *pomCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifPOM",
57126ea1 6213 coolManifPOM, medPOM);
6214
21ea473f 6215 pomCoolManif->SetVisibility(kTRUE);
6216 pomCoolManif->SetLineColor(kRed); // Red
6217 pomCoolManif->SetLineWidth(1);
6218 pomCoolManif->SetFillColor(pomCoolManif->GetLineColor());
6219 pomCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6220
21ea473f 6221 TGeoVolume *steelCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifSteel",
57126ea1 6222 coolManifSteel, medSteel);
6223
21ea473f 6224 steelCoolManif->SetVisibility(kTRUE);
6225 steelCoolManif->SetLineColor(kBlue); // Blue
6226 steelCoolManif->SetLineWidth(1);
6227 steelCoolManif->SetFillColor(steelCoolManif->GetLineColor());
6228 steelCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6229
21ea473f 6230 TGeoVolume *waterCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifWater",
57126ea1 6231 coolManifWater, medWater);
6232
21ea473f 6233 waterCoolManif->SetVisibility(kTRUE);
6234 waterCoolManif->SetLineColor(33); // Light Blue
6235 waterCoolManif->SetLineWidth(1);
6236 waterCoolManif->SetFillColor(waterCoolManif->GetLineColor());
6237 waterCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6238
21ea473f 6239 TGeoVolume *alCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifAl",
57126ea1 6240 coolManifAl, medAl);
6241
21ea473f 6242 alCoolManif->SetVisibility(kTRUE);
6243 alCoolManif->SetLineColor(6); // Purple
6244 alCoolManif->SetLineWidth(1);
6245 alCoolManif->SetFillColor(alCoolManif->GetLineColor());
6246 alCoolManif->SetFillStyle(4000); // 0% transparent
57126ea1 6247
21ea473f 6248 TGeoVolume *purCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesPUR",
57126ea1 6249 coolTubesPUR, medPUR);
6250
21ea473f 6251 purCoolTubes->SetVisibility(kTRUE);
6252 purCoolTubes->SetLineColor(kRed); // Red
6253 purCoolTubes->SetLineWidth(1);
6254 purCoolTubes->SetFillColor(purCoolTubes->GetLineColor());
6255 purCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6256
21ea473f 6257 TGeoVolume *waterCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesWater",
57126ea1 6258 coolTubesWater, medWater);
6259
21ea473f 6260 waterCoolTubes->SetVisibility(kTRUE);
6261 waterCoolTubes->SetLineColor(33); // Light Blue
6262 waterCoolTubes->SetLineWidth(1);
6263 waterCoolTubes->SetFillColor(waterCoolTubes->GetLineColor());
6264 waterCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6265
21ea473f 6266 TGeoVolume *airCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesAir",
57126ea1 6267 coolTubesAir, medAir);
6268
21ea473f 6269 airCoolTubes->SetVisibility(kTRUE);
6270 airCoolTubes->SetLineColor(41);
6271 airCoolTubes->SetLineWidth(1);
6272 airCoolTubes->SetFillColor(airCoolTubes->GetLineColor());
6273 airCoolTubes->SetFillStyle(4000); // 0% transparent
57126ea1 6274
21ea473f 6275 TGeoVolume *pbtOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnPBT",
57126ea1 6276 optConnPBT, medPBT);
6277
21ea473f 6278 pbtOptConn->SetVisibility(kTRUE);
6279 pbtOptConn->SetLineColor(kRed); // Red
6280 pbtOptConn->SetLineWidth(1);
6281 pbtOptConn->SetFillColor(pbtOptConn->GetLineColor());
6282 pbtOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6283
21ea473f 6284 TGeoVolume *steelOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnSteel",
57126ea1 6285 optConnSteel, medSteel);
6286
21ea473f 6287 steelOptConn->SetVisibility(kTRUE);
6288 steelOptConn->SetLineColor(kBlue); // Blue
6289 steelOptConn->SetLineWidth(1);
6290 steelOptConn->SetFillColor(steelOptConn->GetLineColor());
6291 steelOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6292
21ea473f 6293 TGeoVolume *alOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnAl",
57126ea1 6294 optConnAl, medAl);
6295
21ea473f 6296 alOptConn->SetVisibility(kTRUE);
6297 alOptConn->SetLineColor(6); // Purple
6298 alOptConn->SetLineWidth(1);
6299 alOptConn->SetFillColor(alOptConn->GetLineColor());
6300 alOptConn->SetFillStyle(4000); // 0% transparent
57126ea1 6301
21ea473f 6302 TGeoVolume *optFibs = new TGeoVolume("ITSsuppSDDSideCOptFibs",
57126ea1 6303 opticalFibs, medOptFib);
6304
21ea473f 6305 optFibs->SetVisibility(kTRUE);
6306 optFibs->SetLineColor(kOrange+2); // Orange
6307 optFibs->SetLineWidth(1);
6308 optFibs->SetFillColor(optFibs->GetLineColor());
6309 optFibs->SetFillStyle(4000); // 0% transparent
57126ea1 6310
21ea473f 6311 TGeoVolume *cuInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsCu",
57126ea1 6312 inputCabsCu, medCu);
6313
21ea473f 6314 cuInputCabs->SetVisibility(kTRUE);
6315 cuInputCabs->SetLineColor(kBlack); // Black
6316 cuInputCabs->SetLineWidth(1);
6317 cuInputCabs->SetFillColor(cuInputCabs->GetLineColor());
6318 cuInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6319
21ea473f 6320 TGeoVolume *plastInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPlast",
57126ea1 6321 inputCabsPlast, medPUR);
6322
21ea473f 6323 plastInputCabs->SetVisibility(kTRUE);
6324 plastInputCabs->SetLineColor(kRed); // Red
6325 plastInputCabs->SetLineWidth(1);
6326 plastInputCabs->SetFillColor(plastInputCabs->GetLineColor());
6327 plastInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6328
21ea473f 6329 TGeoVolume *alInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsAl",
57126ea1 6330 inputCabsAl, medAl);
6331
21ea473f 6332 alInputCabs->SetVisibility(kTRUE);
6333 alInputCabs->SetLineColor(6); // Purple
6334 alInputCabs->SetLineWidth(1);
6335 alInputCabs->SetFillColor(alInputCabs->GetLineColor());
6336 alInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6337
21ea473f 6338 TGeoVolume *kaptonInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsKapton",
57126ea1 6339 inputCabsKapton, medKapton);
6340
21ea473f 6341 kaptonInputCabs->SetVisibility(kTRUE);
6342 kaptonInputCabs->SetLineColor(14); //
6343 kaptonInputCabs->SetLineWidth(1);
6344 kaptonInputCabs->SetFillColor(kaptonInputCabs->GetLineColor());
6345 kaptonInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6346
1c5895a3 6347 TGeoVolume *polyaxInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPOLYAX",
57126ea1 6348 inputCabsPOLYAX, medPOLYAX);
6349
1c5895a3 6350 polyaxInputCabs->SetVisibility(kTRUE);
6351 polyaxInputCabs->SetLineColor(34); //
6352 polyaxInputCabs->SetLineWidth(1);
6353 polyaxInputCabs->SetFillColor(polyaxInputCabs->GetLineColor());
6354 polyaxInputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6355
21ea473f 6356 TGeoVolume *cuOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsCu",
57126ea1 6357 outputCabsCu, medCu);
6358
21ea473f 6359 cuOutputCabs->SetVisibility(kTRUE);
6360 cuOutputCabs->SetLineColor(kBlack); // Black
6361 cuOutputCabs->SetLineWidth(1);
6362 cuOutputCabs->SetFillColor(cuOutputCabs->GetLineColor());
6363 cuOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6364
21ea473f 6365 TGeoVolume *plastOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPlast",
57126ea1 6366 outputCabsPlast, medPUR);
6367
21ea473f 6368 plastOutputCabs->SetVisibility(kTRUE);
6369 plastOutputCabs->SetLineColor(kRed); // Red
6370 plastOutputCabs->SetLineWidth(1);
6371 plastOutputCabs->SetFillColor(plastOutputCabs->GetLineColor());
6372 plastOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6373
21ea473f 6374 TGeoVolume *alOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsAl",
57126ea1 6375 outputCabsAl, medAl);
6376
21ea473f 6377 alOutputCabs->SetVisibility(kTRUE);
6378 alOutputCabs->SetLineColor(6); // Purple
6379 alOutputCabs->SetLineWidth(1);
6380 alOutputCabs->SetFillColor(alOutputCabs->GetLineColor());
6381 alOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6382
21ea473f 6383 TGeoVolume *kaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsKapton",
57126ea1 6384 outputCabsKapton, medKapton);
6385
21ea473f 6386 kaptonOutputCabs->SetVisibility(kTRUE);
6387 kaptonOutputCabs->SetLineColor(14); //
6388 kaptonOutputCabs->SetLineWidth(1);
6389 kaptonOutputCabs->SetFillColor(kaptonOutputCabs->GetLineColor());
6390 kaptonOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6391
1c5895a3 6392 TGeoVolume *polyaxOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPOLYAX",
57126ea1 6393 outputCabsPOLYAX, medPOLYAX);
6394
1c5895a3 6395 polyaxOutputCabs->SetVisibility(kTRUE);
6396 polyaxOutputCabs->SetLineColor(34); //
6397 polyaxOutputCabs->SetLineWidth(1);
6398 polyaxOutputCabs->SetFillColor(polyaxOutputCabs->GetLineColor());
6399 polyaxOutputCabs->SetFillStyle(4000); // 0% transparent
57126ea1 6400
21ea473f 6401 TGeoVolume *cuPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsCu",
57126ea1 6402 pcbBoardsCu, medCu);
6403
21ea473f 6404 cuPCBBoards->SetVisibility(kTRUE);
6405 cuPCBBoards->SetLineColor(kBlack); // Black
6406 cuPCBBoards->SetLineWidth(1);
6407 cuPCBBoards->SetFillColor(cuPCBBoards->GetLineColor());
6408 cuPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6409
21ea473f 6410 TGeoVolume *epoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsEpoxy",
57126ea1 6411 pcbBoardsEpoxy, medEpoxy);
6412
21ea473f 6413 epoxyPCBBoards->SetVisibility(kTRUE);
6414 epoxyPCBBoards->SetLineColor(22); //
6415 epoxyPCBBoards->SetLineWidth(1);
6416 epoxyPCBBoards->SetFillColor(epoxyPCBBoards->GetLineColor());
6417 epoxyPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6418
21ea473f 6419 TGeoVolume *plastPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPlast",
57126ea1 6420 pcbBoardsPlast, medPUR);
6421
21ea473f 6422 plastPCBBoards->SetVisibility(kTRUE);
6423 plastPCBBoards->SetLineColor(kRed); // Red
6424 plastPCBBoards->SetLineWidth(1);
6425 plastPCBBoards->SetFillColor(plastPCBBoards->GetLineColor());
6426 plastPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6427
21ea473f 6428 TGeoVolume *steelPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsSteel",
57126ea1 6429 pcbBoardsSteel, medSteel);
6430
21ea473f 6431 steelPCBBoards->SetVisibility(kTRUE);
6432 steelPCBBoards->SetLineColor(kBlue); // Blue
6433 steelPCBBoards->SetLineWidth(1);
6434 steelPCBBoards->SetFillColor(steelPCBBoards->GetLineColor());
6435 steelPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6436
1c5895a3 6437 TGeoVolume *ppsPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPPS",
57126ea1 6438 pcbBoardsPPS, medPPS);
6439
1c5895a3 6440 ppsPCBBoards->SetVisibility(kTRUE);
6441 ppsPCBBoards->SetLineColor(kGreen); // Green
6442 ppsPCBBoards->SetLineWidth(1);
6443 ppsPCBBoards->SetFillColor(ppsPCBBoards->GetLineColor());
6444 ppsPCBBoards->SetFillStyle(4000); // 0% transparent
57126ea1 6445
6446
6447 // Now fill the tray
6448 xloc = coolManifPOM->GetDX();
6449 yloc = 2*kSideCHalfThick + coolManifPOM->GetDY();
21ea473f 6450 trayStructure->AddNode(pomCoolManif, 1,
57126ea1 6451 new TGeoTranslation( xloc, yloc, 0) );
6452
6453 yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
21ea473f 6454 trayStructure->AddNode(steelCoolManif, 1,
57126ea1 6455 new TGeoTranslation( xloc, yloc, 0) );
6456
6457 yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
21ea473f 6458 trayStructure->AddNode(waterCoolManif, 1,
57126ea1 6459 new TGeoTranslation( xloc, yloc, 0) );
6460
6461 yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
21ea473f 6462 trayStructure->AddNode(alCoolManif, 1,
57126ea1 6463 new TGeoTranslation( xloc, yloc, 0) );
6464
6465 xloc = inputCabsCu->GetDX();
6466 yloc += coolManifWater->GetDY() + inputCabsCu->GetDY()
6467 + kSideCInputCablesTrans;
21ea473f 6468 trayStructure->AddNode(cuInputCabs, 1,
57126ea1 6469 new TGeoTranslation( xloc, yloc, 0) );
6470
6471 yloc += inputCabsCu->GetDY() + inputCabsPlast->GetDY();
21ea473f 6472 trayStructure->AddNode(plastInputCabs, 1,
57126ea1 6473 new TGeoTranslation( xloc, yloc, 0) );
6474
6475 yloc += inputCabsPlast->GetDY() + inputCabsAl->GetDY();
21ea473f 6476 trayStructure->AddNode(alInputCabs, 1,
57126ea1 6477 new TGeoTranslation( xloc, yloc, 0) );
6478
6479 yloc += inputCabsAl->GetDY() + inputCabsKapton->GetDY();
21ea473f 6480 trayStructure->AddNode(kaptonInputCabs, 1,
57126ea1 6481 new TGeoTranslation( xloc, yloc, 0) );
6482
6483 yloc += inputCabsKapton->GetDY() + inputCabsPOLYAX->GetDY();
1c5895a3 6484 trayStructure->AddNode(polyaxInputCabs, 1,
57126ea1 6485 new TGeoTranslation( xloc, yloc, 0) );
6486
21ea473f 6487 trayStructure->AddNode(purCoolTubes , 1, 0);
6488 trayStructure->AddNode(waterCoolTubes, 1, 0);
6489 trayStructure->AddNode(airCoolTubes , 1, 0);
57126ea1 6490
6491 xloc = optConnPBT->GetDX();
6492 yloc = 2*kSideCHalfThick + optConnPBT->GetDY();
6493 zloc = coolManifPOM->GetDZ() + optConnPBT->GetDZ();
21ea473f 6494 trayStructure->AddNode(pbtOptConn, 1,
57126ea1 6495 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6496 trayStructure->AddNode(pbtOptConn, 2,
57126ea1 6497 new TGeoTranslation( xloc, yloc,-zloc) );
6498
6499 yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
21ea473f 6500 trayStructure->AddNode(steelOptConn, 1,
57126ea1 6501 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6502 trayStructure->AddNode(steelOptConn, 2,
57126ea1 6503 new TGeoTranslation( xloc, yloc,-zloc) );
6504
6505 yloc += optConnSteel->GetDY() + optConnAl->GetDY();
21ea473f 6506 trayStructure->AddNode(alOptConn, 1,
57126ea1 6507 new TGeoTranslation( xloc, yloc, zloc) );
21ea473f 6508 trayStructure->AddNode(alOptConn, 2,
57126ea1 6509 new TGeoTranslation( xloc, yloc,-zloc) );
6510
21ea473f 6511 trayStructure->AddNode(optFibs, 1,
57126ea1 6512 new TGeoTranslation( 0, 0, zloc) );
21ea473f 6513 trayStructure->AddNode(optFibs, 2,
57126ea1 6514 new TGeoTranslation( 0, 0,-zloc) );
6515
21ea473f 6516 trayStructure->AddNode(cuOutputCabs , 1, 0);
6517 trayStructure->AddNode(plastOutputCabs , 1, 0);
6518 trayStructure->AddNode(alOutputCabs , 1, 0);
6519 trayStructure->AddNode(kaptonOutputCabs, 1, 0);
1c5895a3 6520 trayStructure->AddNode(polyaxOutputCabs, 1, 0);
57126ea1 6521
6522 xloc = kXShiftBarCool + kBarCoolRmax + pcbBoardsCu->GetDX();
6523 yloc = outputCabsPOLYAX->GetY(5) + pcbBoardsCu->GetDY();
21ea473f 6524 trayStructure->AddNode(cuPCBBoards, 1,
57126ea1 6525 new TGeoTranslation( xloc, yloc , 0) );
6526
6527 yloc += pcbBoardsCu->GetDY() + pcbBoardsEpoxy->GetDY();
21ea473f 6528 trayStructure->AddNode(epoxyPCBBoards, 1,
57126ea1 6529 new TGeoTranslation( xloc, yloc , 0) );
6530
6531 yloc += pcbBoardsEpoxy->GetDY() + pcbBoardsPlast->GetDY();
21ea473f 6532 trayStructure->AddNode(plastPCBBoards, 1,
57126ea1 6533 new TGeoTranslation( xloc, yloc , 0) );
6534
6535 yloc += pcbBoardsPlast->GetDY() + pcbBoardsSteel->GetDY();
21ea473f 6536 trayStructure->AddNode(steelPCBBoards, 1,
57126ea1 6537 new TGeoTranslation( xloc, yloc , 0) );
6538
6539 yloc += pcbBoardsSteel->GetDY() + pcbBoardsPPS->GetDY();
1c5895a3 6540 trayStructure->AddNode(ppsPCBBoards, 1,
57126ea1 6541 new TGeoTranslation( xloc, yloc , 0) );
6542
aa177c73 6543
6544 // Finally put everything in the mother volume
6545 alphafold = kSideCFoldAngle;
6546
6547 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
6548 alpharot = kTraySideCAlphaRot[jt];
6549 xloc = kTraySideCRPos*SinD(alpharot);
6550 yloc = kTraySideCRPos*CosD(alpharot);
57126ea1 6551 moth->AddNode(trayStructure,jt+1,
aa177c73 6552 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
6553 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
6554 }
6555
6556
6557 return;
6558}
6559
6560
798b4e0c 6561//______________________________________________________________________
6562void AliITSv11GeometrySupport::SSDCableTraysSideA(TGeoVolume *moth,
43aefea7 6563 const TGeoManager *mgr){
798b4e0c 6564//
6565// Creates the SSD cable trays which are outside the ITS support cones
6566// but still inside the TPC on Side A
6567// (part of this code is taken or anyway inspired to ServicesCableSupport
6568// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
6569//
6570// Input:
6571// moth : the TGeoVolume owing the volume structure
6572// mgr : the GeoManager (default gGeoManager)
6573// Output:
6574//
6575// Created: ??? Bjorn S. Nilsen
6576// Updated: 30 Dec 2009 Mario Sitta
6577//
6578// Technical data are taken from AutoCAD drawings, L.Simonetti technical
6579// drawings and other (oral) information given by F.Tosello and
6580// Ton van den Brink
6581// Cables and cooling tubes are approximated with proper materials and
6582// rectangular cross sections, always preserving the total material budget.
6583//
6584
6585 // Dimensions and positions of the A-Side Cable Trays
6586 // (parts of 0872/G/D)
573a206f 6587 const Double_t kTrayARTrans = 408.35 *fgkmm;
798b4e0c 6588 const Double_t kTrayAZTrans = 1011.00 *fgkmm;
6589 const Double_t kForwardSideYTrans = 12.00 *fgkmm;//!!!TO BE CHECKED!!!
6590 const Double_t kCoversYTrans = 2.00 *fgkmm;
6591 const Double_t kTrayAZRot = (180-169.5);// Degrees
6592 const Double_t kTrayAFirstRotAng = 22.00; // Degrees
6593 const Double_t kTrayASecondRotAng = 15.00; // Degrees
6594
6595 const Double_t kTrayTotalHeight = 52.00 *fgkmm;
6596 const Double_t kTrayHeighToBend = 32.00 *fgkmm;
6597 const Double_t kTrayWidth = 130.00 *fgkmm;
6598 const Double_t kTrayThick = 2.00 *fgkmm;
6599
6600 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
6601
6602 const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
6603 const Double_t kForwardTrayFirstLen = 350.00 *fgkmm;
6604 const Double_t kForwardTrayFirstHeight = 47.00 *fgkmm;
6605 const Double_t kForwardCoverLen = 420.00 *fgkmm;
6606
6607 const Double_t kForwardSideLength = kForwardTrayFirstLen;//!!!TO BE CHECKED!!!
6608 const Double_t kForwardSideHeight = 90.00 *fgkmm;//!!!TO BE CHECKED!!!
6609 const Double_t kForwardSideThick = 1.00 *fgkmm;//!!!TO BE CHECKED!!!
6610 const Double_t kForwardCoverHeight = 10.00 *fgkmm;//!!!TO BE CHECKED!!!
6611
6612 const Double_t kExternalTrayTotalLen = 1200.00 *fgkmm;
6613 const Double_t kExternalCoverLen = kExternalTrayTotalLen;
6614 const Double_t kExternalCoverThick = 5.00 *fgkmm;
6615
6616 const Int_t kForwardTrayNpoints = 16;
6617
6618 const Double_t kServicesWidth = 100.00 *fgkmm;
6619 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
6620 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
6621 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
6622 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
6623
6624
6625 // Local variables
6626 Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
6627 Double_t xloc, yloc, zloc, alpharot, totalhi;
6628
6629
6630 // The two tray components as assemblies
573a206f 6631 TGeoVolumeAssembly *cableTrayAForw =
6632 new TGeoVolumeAssembly("ITSsupportSSDTrayAForw");
798b4e0c 6633 TGeoVolumeAssembly *cableTrayAExt =
6634 new TGeoVolumeAssembly("ITSsupportSSDTrayAExt");
6635
6636
6637 // First create all needed shapes
6638
6639 // The first part of the forward tray (part of 0872/G/D/07): a Xtru
6640 TGeoXtru *forwTrayPart1 = new TGeoXtru(2);
6641
6642 xprof[3] = kTrayWidth/2;
6643 yprof[3] = kForwardTrayFirstHeight;
6644 xprof[2] = xprof[3] - kTrayThick;
6645 yprof[2] = yprof[3];
6646 xprof[4] = xprof[3];
6647 yprof[4] = kTrayTotalHeight - kTrayHeighToBend;
6648 xprof[5] = xprof[4] - yprof[4]*TMath::Tan(kTrayBendAngle);
6649 yprof[5] = 0;
6650
6651 InsidePoint( xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
6652 -kTrayThick, xprof[1], yprof[1]);
6653
6654 xprof[6] = -xprof[5];
6655 yprof[6] = yprof[5];
6656
6657 InsidePoint( xprof[4], yprof[4], xprof[5], yprof[5], xprof[6], yprof[6],
6658 -kTrayThick, xprof[0], yprof[0]);
6659
6660 // We did the right side, now reflex on the left side
6661 for (Int_t jp = 0; jp < 6; jp++) {
6662 xprof[6+jp] = -xprof[5-jp];
6663 yprof[6+jp] = yprof[5-jp];
6664 }
6665
6666 // And now the actual Xtru
6667 forwTrayPart1->DefinePolygon(12, xprof, yprof);
6668 forwTrayPart1->DefineSection(0, 0);
6669 forwTrayPart1->DefineSection(1, kForwardTrayFirstLen);
6670
6671 // The second part of the forward tray (part of 0872/G/D/07): a Xtru
6672 TGeoXtru *forwTrayPart2 =
6673 CreateSDDSSDTraysSideA(kForwardTrayTotalLen - kForwardTrayFirstLen,
6674 kTrayTotalHeight);
6675
6676 // The external tray (as 0872/G/D/03): a Xtru with same profile
6677 TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternalTrayTotalLen,
6678 kTrayTotalHeight);
6679
6680 // The side wall of the forward tray: a BBox
6681 TGeoBBox *forwSide = new TGeoBBox(kForwardSideThick/2,
6682 kForwardSideHeight/2,
6683 kForwardSideLength/2);
6684
6685 // The side cover over the walls: a Xtru
6686 TGeoXtru *forwSideCover = new TGeoXtru(2);
6687 forwSideCover->SetName("ITSsuppSSDForwCover");
6688
6689 xprof[0] = kTrayWidth/2 + 2*kForwardSideThick;
6690 yprof[0] = kForwardCoverHeight;
6691 xprof[1] = xprof[0];
6692 yprof[1] = 0;
6693 xprof[2] = xprof[1] - kForwardSideThick;
6694 yprof[2] = yprof[1];
6695 xprof[3] = xprof[2];
6696 yprof[3] = yprof[0] - kForwardSideThick;
6697
6698 // We did the right side, now reflex on the left side
6699 for (Int_t jp = 0; jp < 4; jp++) {
6700 xprof[4+jp] = -xprof[3-jp];
6701 yprof[4+jp] = yprof[3-jp];
6702 }
6703
6704 forwSideCover->DefinePolygon(8, xprof, yprof);
6705 forwSideCover->DefineSection(0, 0);
6706 forwSideCover->DefineSection(1, kForwardSideLength);
6707
6708 // The forward and external covers: two Composite Shape's
6709 TGeoCompositeShape *forwardCover = CreateTrayAForwardCover(kForwardCoverLen);
6710
6711 TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternalCoverLen);
6712
6713 // The cable copper inside the forward tray: a BBox
6714 TGeoBBox *forwCopper = new TGeoBBox(kServicesWidth/2,
6715 kCopperHeight/2,
6716 kForwardTrayTotalLen/2);
6717
6718 // The cable copper inside the forward tray: a Xtru
6719 TGeoXtru *extCopper = new TGeoXtru(2);
6720 extCopper->SetName("ITSsuppSSDExtTrayCopper");
6721
6722 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6723 - kTrayThick;
6724
6725 xprof[0] = -totalhi*TanD(kTrayAZRot);
6726 yprof[0] = kTrayThick;
6727 xprof[1] = kExternalTrayTotalLen;
6728 yprof[1] = yprof[0];
6729 xprof[2] = xprof[1];
6730 yprof[2] = yprof[1] + kCopperHeight;
6731 totalhi -= kCopperHeight;
6732 xprof[3] = -totalhi*TanD(kTrayAZRot);
6733 yprof[3] = yprof[2];
6734
6735 extCopper->DefinePolygon(4, xprof, yprof);
6736 extCopper->DefineSection(0, 0);
6737 extCopper->DefineSection(1, kServicesWidth);
6738
6739 // The cable plastic inside the forward tray: a BBox
6740 TGeoBBox *forwPlastic = new TGeoBBox(kServicesWidth/2,
6741 kCablePlasticHeight/2,
6742 kForwardTrayTotalLen/2);
6743
6744 // The cable plastic inside the forward tray: a Xtru
6745 TGeoXtru *extPlastic = new TGeoXtru(2);
6746 extPlastic->SetName("ITSsuppSSDExtTrayPlastic");
6747
6748 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6749 - kTrayThick - kCopperHeight;
6750
6751 xprof[0] = -totalhi*TanD(kTrayAZRot);
6752 yprof[0] = kTrayThick;
6753 xprof[1] = kExternalTrayTotalLen;
6754 yprof[1] = yprof[0];
6755 xprof[2] = xprof[1];
6756 yprof[2] = yprof[1] + kCablePlasticHeight;
6757 totalhi -= kCablePlasticHeight;
6758 xprof[3] = -totalhi*TanD(kTrayAZRot);
6759 yprof[3] = yprof[2];
6760
6761 extPlastic->DefinePolygon(4, xprof, yprof);
6762 extPlastic->DefineSection(0, 0);
6763 extPlastic->DefineSection(1, kServicesWidth);
6764
6765 // The cooling water inside the forward tray: a BBox
6766 TGeoBBox *forwWater = new TGeoBBox(kServicesWidth/2,
6767 kCoolingWaterHeight/2,
6768 kForwardTrayTotalLen/2);
6769
6770 // The cooling water inside the forward tray: a Xtru
6771 TGeoXtru *extWater = new TGeoXtru(2);
6772 extWater->SetName("ITSsuppSSDExtTrayWater");
6773
6774 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6775 - kTrayThick - kCopperHeight - kCablePlasticHeight;
6776
6777 xprof[0] = -totalhi*TanD(kTrayAZRot);
6778 yprof[0] = kTrayThick;
6779 xprof[1] = kExternalTrayTotalLen;
6780 yprof[1] = yprof[0];
6781 xprof[2] = xprof[1];
6782 yprof[2] = yprof[1] + kCoolingWaterHeight;
6783 totalhi -= kCoolingWaterHeight;
6784 xprof[3] = -totalhi*TanD(kTrayAZRot);
6785 yprof[3] = yprof[2];
6786
6787 extWater->DefinePolygon(4, xprof, yprof);
6788 extWater->DefineSection(0, 0);
6789 extWater->DefineSection(1, kServicesWidth);
6790
6791 // The polyurethane inside the forward tray: a BBox
6792 TGeoBBox *forwPUR = new TGeoBBox(kServicesWidth/2,
6793 kPoliUrethaneHeight/2,
6794 kForwardTrayTotalLen/2);
6795
6796 // The poliurethane inside the forward tray: a Xtru
6797 TGeoXtru *extPUR = new TGeoXtru(2);
6798 extPUR->SetName("ITSsuppSSDExtTrayPUR");
6799
6800 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
6801 - kTrayThick - kCopperHeight - kCablePlasticHeight
6802 - kCoolingWaterHeight;
6803
6804 xprof[0] = -totalhi*TanD(kTrayAZRot);
6805 yprof[0] = kTrayThick;
6806 xprof[1] = kExternalTrayTotalLen;
6807 yprof[1] = yprof[0];
6808 xprof[2] = xprof[1];
6809 yprof[2] = yprof[1] + kPoliUrethaneHeight;
6810 totalhi -= kPoliUrethaneHeight;
6811 xprof[3] = -totalhi*TanD(kTrayAZRot);
6812 yprof[3] = yprof[2];
6813
6814 extPUR->DefinePolygon(4, xprof, yprof);
6815 extPUR->DefineSection(0, 0);
6816 extPUR->DefineSection(1, kServicesWidth);
6817
6818
6819 // We have all shapes: now create the real volumes
0801d201 6820 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
798b4e0c 6821 TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
0801d201 6822 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
798b4e0c 6823 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
0801d201 6824 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
6825 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
798b4e0c 6826
6827 TGeoVolume *forwTrayFirst = new TGeoVolume("ITSsuppSSDSideAForwTrayFirst",
6828 forwTrayPart1, medAl);
6829
6830 forwTrayFirst->SetVisibility(kTRUE);
6831 forwTrayFirst->SetLineColor(6); // Purple
6832 forwTrayFirst->SetLineWidth(1);
6833 forwTrayFirst->SetFillColor(forwTrayFirst->GetLineColor());
6834 forwTrayFirst->SetFillStyle(4000); // 0% transparent
6835
6836 TGeoVolume *forwTraySecond = new TGeoVolume("ITSsuppSSDSideAForwTraySecond",
6837 forwTrayPart2, medAl);
6838
6839 forwTraySecond->SetVisibility(kTRUE);
6840 forwTraySecond->SetLineColor(6); // Purple
6841 forwTraySecond->SetLineWidth(1);
6842 forwTraySecond->SetFillColor(forwTraySecond->GetLineColor());
6843 forwTraySecond->SetFillStyle(4000); // 0% transparent
6844
6845 TGeoVolume *forwTraySide = new TGeoVolume("ITSsuppSSDSideAForwTraySide",
6846 forwSide, medAl);
6847
6848 forwTraySide->SetVisibility(kTRUE);
6849 forwTraySide->SetLineColor(6); // Purple
6850 forwTraySide->SetLineWidth(1);
6851 forwTraySide->SetFillColor(forwTraySide->GetLineColor());
6852 forwTraySide->SetFillStyle(4000); // 0% transparent
6853
6854 TGeoVolume *forwTraySideCover = new TGeoVolume("ITSsuppSSDSideAForwTraySideCover",
6855 forwSideCover, medAl);
6856
6857 forwTraySideCover->SetVisibility(kTRUE);
6858 forwTraySideCover->SetLineColor(6); // Purple
6859 forwTraySideCover->SetLineWidth(1);
6860 forwTraySideCover->SetFillColor(forwTraySideCover->GetLineColor());
6861 forwTraySideCover->SetFillStyle(4000); // 0% transparent
6862
6863 TGeoVolume *externalTraySSD = new TGeoVolume("ITSsuppSSDSideAExternalTray",
6864 externalTray, medAl);
6865
6866 externalTraySSD->SetVisibility(kTRUE);
6867 externalTraySSD->SetLineColor(6); // Purple
6868 externalTraySSD->SetLineWidth(1);
6869 externalTraySSD->SetFillColor(externalTraySSD->GetLineColor());
6870 externalTraySSD->SetFillStyle(4000); // 0% transparent
6871
6872 TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSSDSideAForwTrayCover",
6873 forwardCover, medAntic);
6874
6875 forwardTrayCover->SetVisibility(kTRUE);
6876 forwardTrayCover->SetLineColor(kMagenta+1); // Purple
6877 forwardTrayCover->SetLineWidth(1);
6878 forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
6879 forwardTrayCover->SetFillStyle(4000); // 0% transparent
6880
6881 TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSSDSideAExtTrayCover",
6882 externCover, medAntic);
6883
6884 externTrayCover->SetVisibility(kTRUE);
6885 externTrayCover->SetLineColor(kMagenta+1); // Purple
6886 externTrayCover->SetLineWidth(1);
6887 externTrayCover->SetFillColor(externTrayCover->GetLineColor());
6888 externTrayCover->SetFillStyle(4000); // 0% transparent
6889
6890 TGeoVolume *forwCableCu = new TGeoVolume("ITSsuppSSDSideAForwCableCu",
6891 forwCopper, medCu);
6892
6893 forwCableCu->SetVisibility(kTRUE);
6894 forwCableCu->SetLineColor(kRed); // Red
6895 forwCableCu->SetLineWidth(1);
6896 forwCableCu->SetFillColor(forwCableCu->GetLineColor());
6897 forwCableCu->SetFillStyle(4000); // 0% transparent
6898
6899 TGeoVolume *extCableCu = new TGeoVolume("ITSsuppSSDSideAExtCableCu",
6900 extCopper, medCu);
6901
6902 extCableCu->SetVisibility(kTRUE);
6903 extCableCu->SetLineColor(kRed); // Red
6904 extCableCu->SetLineWidth(1);
6905 extCableCu->SetFillColor(extCableCu->GetLineColor());
6906 extCableCu->SetFillStyle(4000); // 0% transparent
6907
6908 TGeoVolume *forwCableFEP = new TGeoVolume("ITSsuppSSDSideAForwCableFEP",
6909 forwPlastic, medFEP);
6910
6911 forwCableFEP->SetVisibility(kTRUE);
6912 forwCableFEP->SetLineColor(kYellow); // Yellow
6913 forwCableFEP->SetLineWidth(1);
6914 forwCableFEP->SetFillColor(forwCableFEP->GetLineColor());
6915 forwCableFEP->SetFillStyle(4000); // 0% transparent
6916
6917 TGeoVolume *extCableFEP = new TGeoVolume("ITSsuppSSDSideAExtCableFEP",
6918 extPlastic, medFEP);
6919
6920 extCableFEP->SetVisibility(kTRUE);
6921 extCableFEP->SetLineColor(kYellow); // Yellow
6922 extCableFEP->SetLineWidth(1);
6923 extCableFEP->SetFillColor(extCableFEP->GetLineColor());
6924 extCableFEP->SetFillStyle(4000); // 0% transparent
6925
6926 TGeoVolume *forwTrayWater = new TGeoVolume("ITSsuppSSDSideAForwTrayWater",
6927 forwWater, medH2O);
6928
6929 forwTrayWater->SetVisibility(kTRUE);
6930 forwTrayWater->SetLineColor(kBlue); // Blue
6931 forwTrayWater->SetLineWidth(1);
6932 forwTrayWater->SetFillColor(forwTrayWater->GetLineColor());
6933 forwTrayWater->SetFillStyle(4000); // 0% transparent
6934
6935 TGeoVolume *extTrayWater = new TGeoVolume("ITSsuppSSDSideAExtTrayWater",
6936 extWater, medH2O);
6937
6938 extTrayWater->SetVisibility(kTRUE);
6939 extTrayWater->SetLineColor(kBlue); // Blue
6940 extTrayWater->SetLineWidth(1);
6941 extTrayWater->SetFillColor(extTrayWater->GetLineColor());
6942 extTrayWater->SetFillStyle(4000); // 0% transparent
6943
6944 TGeoVolume *forwPolyUr = new TGeoVolume("ITSsuppSSDSideAForwPolyUr",
6945 forwPUR, medPUR);
6946
6947 forwPolyUr->SetVisibility(kTRUE);
6948 forwPolyUr->SetLineColor(kGray); // Gray
6949 forwPolyUr->SetLineWidth(1);
6950 forwPolyUr->SetFillColor(forwPolyUr->GetLineColor());
6951 forwPolyUr->SetFillStyle(4000); // 0% transparent
6952
6953 TGeoVolume *extPolyUr = new TGeoVolume("ITSsuppSSDSideAExtPolyUr",
6954 extPUR, medPUR);
6955
6956 extPolyUr->SetVisibility(kTRUE);
6957 extPolyUr->SetLineColor(kGray); // Gray
6958 extPolyUr->SetLineWidth(1);
6959 extPolyUr->SetFillColor(extPolyUr->GetLineColor());
6960 extPolyUr->SetFillStyle(4000); // 0% transparent
6961
6962
6963 // Now build up the tray
573a206f 6964 cableTrayAForw->AddNode(forwTrayFirst, 1, 0);
798b4e0c 6965
573a206f 6966 cableTrayAForw->AddNode(forwTraySecond, 1,
798b4e0c 6967 new TGeoTranslation(0, 0, kForwardTrayFirstLen) );
6968
6969 xloc = kTrayWidth/2 + kForwardSideThick/2;
6970 yloc = kForwardTrayFirstHeight + kForwardSideHeight/2 - kForwardSideYTrans;
6971 zloc = kForwardSideLength/2;
573a206f 6972 cableTrayAForw->AddNode(forwTraySide,1,
798b4e0c 6973 new TGeoTranslation( xloc, yloc, zloc) );
573a206f 6974 cableTrayAForw->AddNode(forwTraySide,2,
798b4e0c 6975 new TGeoTranslation(-xloc, yloc, zloc) );
6976
6977 yloc = kForwardTrayFirstHeight + kForwardSideHeight - kForwardSideYTrans
6978 - kForwardCoverHeight;
573a206f 6979 cableTrayAForw->AddNode(forwTraySideCover,1,
798b4e0c 6980 new TGeoTranslation(0, yloc, 0) );
6981
6982 yloc = kTrayTotalHeight - kCoversYTrans;
6983 zloc = kForwardTrayTotalLen - kForwardCoverLen;
573a206f 6984 cableTrayAForw->AddNode(forwardTrayCover,1,
798b4e0c 6985 new TGeoTranslation(0, yloc, zloc) );
6986
6987 yloc = kTrayThick + forwCopper->GetDY();
6988 zloc = forwCopper->GetDZ();
573a206f 6989 cableTrayAForw->AddNode(forwCableCu, 1,
798b4e0c 6990 new TGeoTranslation(0, yloc, zloc) );
6991
6992 yloc = kTrayThick + kCopperHeight + forwPlastic->GetDY();
6993 zloc = forwPlastic->GetDZ();
573a206f 6994 cableTrayAForw->AddNode(forwCableFEP, 1,
798b4e0c 6995 new TGeoTranslation(0, yloc, zloc) );
6996
6997 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight + forwWater->GetDY();
6998 zloc = forwWater->GetDZ();
573a206f 6999 cableTrayAForw->AddNode(forwTrayWater, 1,
798b4e0c 7000 new TGeoTranslation(0, yloc, zloc) );
7001
7002 yloc = kTrayThick + kCopperHeight + kCablePlasticHeight
7003 + kCoolingWaterHeight + forwPUR->GetDY();
7004 zloc = forwPUR->GetDZ();
573a206f 7005 cableTrayAForw->AddNode(forwPolyUr, 1,
798b4e0c 7006 new TGeoTranslation(0, yloc, zloc) );
7007
7008 // To simplify following placement in MARS, origin is on top
7009 totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans;
7010
7011 yloc = -totalhi;
7012 cableTrayAExt->AddNode(externalTraySSD, 1,
7013 new TGeoTranslation(0, yloc, 0) );
7014
7015 yloc = -totalhi + kTrayTotalHeight - kCoversYTrans;
7016 cableTrayAExt->AddNode(externTrayCover,1,
7017 new TGeoTranslation(0, yloc, 0) );
7018
7019 xloc = extCopper->GetDZ();
7020 yloc = -totalhi;
7021 cableTrayAExt->AddNode(extCableCu,1,
7022 new TGeoCombiTrans( xloc, yloc, 0,
7023 new TGeoRotation("",-90, 90, 90) ) );
7024
7025 xloc = extPlastic->GetDZ();
7026 yloc = -totalhi + kCopperHeight;
7027 cableTrayAExt->AddNode(extCableFEP,1,
7028 new TGeoCombiTrans( xloc, yloc, 0,
7029 new TGeoRotation("",-90, 90, 90) ) );
7030
7031 xloc = extWater->GetDZ();
7032 yloc = -totalhi + kCopperHeight + kCablePlasticHeight;
7033 cableTrayAExt->AddNode(extTrayWater,1,
7034 new TGeoCombiTrans( xloc, yloc, 0,
7035 new TGeoRotation("",-90, 90, 90) ) );
7036
7037 xloc = extPUR->GetDZ();
7038 yloc = -totalhi + kCopperHeight + kCablePlasticHeight + kCoolingWaterHeight;
7039 cableTrayAExt->AddNode(extPolyUr,1,
7040 new TGeoCombiTrans( xloc, yloc, 0,
7041 new TGeoRotation("",-90, 90, 90) ) );
7042
7043
7044 // Finally put everything in the mother volume
7045 zloc = kTrayAZTrans;
7046 Double_t zlocext = zloc + kForwardTrayTotalLen;
7047 Double_t rExtTray = kTrayARTrans + kTrayTotalHeight;
7048
7049 alpharot = kTrayAFirstRotAng;
7050 xloc = kTrayARTrans*SinD(alpharot);
7051 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7052 moth->AddNode(cableTrayAForw,1,
798b4e0c 7053 new TGeoCombiTrans( xloc, yloc, zloc,
7054 new TGeoRotation("",-alpharot,0,0) ) );
7055 xloc = rExtTray*SinD(alpharot);
7056 yloc = rExtTray*CosD(alpharot);
7057 moth->AddNode(cableTrayAExt,1,
7058 new TGeoCombiTrans( xloc, yloc, zlocext,
7059 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7060
7061 alpharot += 180;
7062 xloc = kTrayARTrans*SinD(alpharot);
7063 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7064 moth->AddNode(cableTrayAForw,2,
798b4e0c 7065 new TGeoCombiTrans( xloc, yloc, zloc,
7066 new TGeoRotation("",-alpharot,0,0) ) );
7067 xloc = rExtTray*SinD(alpharot);
7068 yloc = rExtTray*CosD(alpharot);
7069 moth->AddNode(cableTrayAExt,2,
7070 new TGeoCombiTrans( xloc, yloc, zlocext,
7071 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7072
7073 alpharot = -kTrayAFirstRotAng - 2*kTrayASecondRotAng;
7074 xloc = kTrayARTrans*SinD(alpharot);
7075 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7076 moth->AddNode(cableTrayAForw,3,
798b4e0c 7077 new TGeoCombiTrans( xloc, yloc, zloc,
7078 new TGeoRotation("",-alpharot,0,0) ) );
7079 xloc = rExtTray*SinD(alpharot);
7080 yloc = rExtTray*CosD(alpharot);
7081 moth->AddNode(cableTrayAExt,3,
7082 new TGeoCombiTrans( xloc, yloc, zlocext,
7083 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7084
7085 alpharot += 180;
7086 xloc = kTrayARTrans*SinD(alpharot);
7087 yloc = kTrayARTrans*CosD(alpharot);
573a206f 7088 moth->AddNode(cableTrayAForw,4,
798b4e0c 7089 new TGeoCombiTrans( xloc, yloc, zloc,
7090 new TGeoRotation("",-alpharot,0,0) ) );
7091 xloc = rExtTray*SinD(alpharot);
7092 yloc = rExtTray*CosD(alpharot);
7093 moth->AddNode(cableTrayAExt,4,
7094 new TGeoCombiTrans( xloc, yloc, zlocext,
7095 new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
7096
7097
7098 return;
7099}
7100
aa177c73 7101//______________________________________________________________________
7102void AliITSv11GeometrySupport::SSDCableTraysSideC(TGeoVolume *moth,
43aefea7 7103 const TGeoManager *mgr){
aa177c73 7104//
7105// Creates the SSD cable trays which are outside the ITS support cones
7106// but still inside the TPC on Side C
7107// (part of this code is taken or anyway inspired to ServicesCableSupport
7108// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
7109//
7110// Input:
7111// moth : the TGeoVolume owing the volume structure
7112// mgr : the GeoManager (default gGeoManager)
7113// Output:
7114//
7115// Created: ??? Bjorn S. Nilsen
7116// Updated: 15 Apr 2010 Mario Sitta
7117//
7118// Technical data are taken from AutoCAD drawings and other (oral)
7119// information given by F.Tosello
7120//
7121
7122 // Dimensions and positions of the C-Side Cable Tray elements
7123 const Int_t kNumTraySideC = 4;
7124
7125 const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
7126
7127 const Double_t kServicesWidth = 100.00 *fgkmm;
7128 const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
7129 const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
7130 const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
7131 const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
7132
7133 // Overall position and rotation of the C-Side Cable Trays
7134 const Double_t kTraySideCRPos = 45.30 *fgkcm;
7135 const Double_t kTraySideCZPos = -102.40 *fgkcm;
7136 const Double_t kTraySideCAlphaRot[kNumTraySideC] = { 23.0, -59.0,
7137 /* from Patch panel position */ 180.+23.0, 180.-59.0};
7138
7139
7140 // Local variables
7141 Double_t xprof[6], yprof[6];
7142 Double_t xloc, yloc, alpharot, alphafold;
7143
7144
7145 // The assembly holding the metallic structure
7146 TGeoVolumeAssembly *trayStructure =
7147 CreateSDDSSDTraysSideC("ITSsupportSSDTrayC");
7148
7149 // The cable copper inside the tray: a Xtru
7150 TGeoXtru *copper = new TGeoXtru(2);
7151 copper->SetName("ITSsuppSSDTrayCCopper");
7152
7153 // Copper lies on the lower plate: get position of its points
7154 TGeoXtru *lowerplate = (TGeoXtru*)(mgr->GetVolume("ITSsuppTraySideCLower")->GetShape());
7155 xprof[0] = lowerplate->GetX(5);
7156 yprof[0] = lowerplate->GetY(5);
7157 xprof[1] = lowerplate->GetX(4);
7158 yprof[1] = lowerplate->GetY(4);
7159 xprof[2] = lowerplate->GetX(3);
7160 yprof[2] = lowerplate->GetY(3);
7161 xprof[3] = xprof[2] - kCopperHeight*SinD(kSideCFoldAngle);
7162 yprof[3] = yprof[2] + kCopperHeight*CosD(kSideCFoldAngle);
7163 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7164 kCopperHeight , xprof[4], yprof[4]);
7165 xprof[5] = xprof[0];
7166 yprof[5] = yprof[0] + kCopperHeight;
7167
7168 copper->DefinePolygon(6, xprof, yprof);
7169 copper->DefineSection(0, -kServicesWidth/2);
7170 copper->DefineSection(1, kServicesWidth/2);
7171
7172 // The cable plastic inside the tray: a Xtru
7173 TGeoXtru *plastic = new TGeoXtru(2);
7174 plastic->SetName("ITSsuppSSDTrayCPlastic");
7175
7176 xprof[0] = copper->GetX(5);
7177 yprof[0] = copper->GetY(5);
7178 xprof[1] = copper->GetX(4);
7179 yprof[1] = copper->GetY(4);
7180 xprof[2] = copper->GetX(3);
7181 yprof[2] = copper->GetY(3);
7182 xprof[3] = xprof[2] - kCablePlasticHeight*SinD(kSideCFoldAngle);
7183 yprof[3] = yprof[2] + kCablePlasticHeight*CosD(kSideCFoldAngle);
7184 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7185 kCablePlasticHeight , xprof[4], yprof[4]);
7186 xprof[5] = xprof[0];
7187 yprof[5] = yprof[0] + kCablePlasticHeight;
7188
7189 plastic->DefinePolygon(6, xprof, yprof);
7190 plastic->DefineSection(0, -kServicesWidth/2);
7191 plastic->DefineSection(1, kServicesWidth/2);
7192
7193 // The cooling water inside the tray: a Xtru
7194 TGeoXtru *water = new TGeoXtru(2);
7195 water->SetName("ITSsuppSSDTrayCWater");
7196
7197 xprof[0] = plastic->GetX(5);
7198 yprof[0] = plastic->GetY(5);
7199 xprof[1] = plastic->GetX(4);
7200 yprof[1] = plastic->GetY(4);
7201 xprof[2] = plastic->GetX(3);
7202 yprof[2] = plastic->GetY(3);
7203 xprof[3] = xprof[2] - kCoolingWaterHeight*SinD(kSideCFoldAngle);
7204 yprof[3] = yprof[2] + kCoolingWaterHeight*CosD(kSideCFoldAngle);
7205 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7206 kCoolingWaterHeight , xprof[4], yprof[4]);
7207 xprof[5] = xprof[0];
7208 yprof[5] = yprof[0] + kCoolingWaterHeight;
7209
7210 water->DefinePolygon(6, xprof, yprof);
7211 water->DefineSection(0, -kServicesWidth/2);
7212 water->DefineSection(1, kServicesWidth/2);
7213
7214 // The poliurethane inside the tray: a Xtru
1c5895a3 7215 TGeoXtru *pur = new TGeoXtru(2);
7216 pur->SetName("ITSsuppSSDTrayCPUR");
aa177c73 7217 xprof[0] = water->GetX(5);
7218 yprof[0] = water->GetY(5);
7219 xprof[1] = water->GetX(4);
7220 yprof[1] = water->GetY(4);
7221 xprof[2] = water->GetX(3);
7222 yprof[2] = water->GetY(3);
7223 xprof[3] = xprof[2] - kPoliUrethaneHeight*SinD(kSideCFoldAngle);
7224 yprof[3] = yprof[2] + kPoliUrethaneHeight*CosD(kSideCFoldAngle);
7225 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7226 kPoliUrethaneHeight , xprof[4], yprof[4]);
7227 xprof[5] = xprof[0];
7228 yprof[5] = yprof[0] + kPoliUrethaneHeight;
7229
1c5895a3 7230 pur->DefinePolygon(6, xprof, yprof);
7231 pur->DefineSection(0, -kServicesWidth/2);
7232 pur->DefineSection(1, kServicesWidth/2);
aa177c73 7233
7234
7235 // We have all shapes: now create the real volumes
0801d201 7236 TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
aa177c73 7237 TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
0801d201 7238 TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
7239 TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
aa177c73 7240
7241 TGeoVolume *copperCable = new TGeoVolume("ITSsuppSSDSideCCableCu",
7242 copper, medCu);
7243
7244 copperCable->SetVisibility(kTRUE);
7245 copperCable->SetLineColor(kRed); // Red
7246 copperCable->SetLineWidth(1);
7247 copperCable->SetFillColor(copperCable->GetLineColor());
7248 copperCable->SetFillStyle(4000); // 0% transparent
7249
7250 TGeoVolume *cableFEP = new TGeoVolume("ITSsuppSSDSideCCableFEP",
7251 plastic, medFEP);
7252
7253 cableFEP->SetVisibility(kTRUE);
7254 cableFEP->SetLineColor(kYellow); // Yellow
7255 cableFEP->SetLineWidth(1);
7256 cableFEP->SetFillColor(cableFEP->GetLineColor());
7257 cableFEP->SetFillStyle(4000); // 0% transparent
7258
7259 TGeoVolume *trayWater = new TGeoVolume("ITSsuppSSDSideCTrayWater",
7260 water, medH2O);
7261
7262 trayWater->SetVisibility(kTRUE);
7263 trayWater->SetLineColor(kBlue); // Blue
7264 trayWater->SetLineWidth(1);
7265 trayWater->SetFillColor(trayWater->GetLineColor());
7266 trayWater->SetFillStyle(4000); // 0% transparent
7267
7268 TGeoVolume *trayPolyUr = new TGeoVolume("ITSsuppSSDSideCPolyUr",
1c5895a3 7269 pur, medPUR);
aa177c73 7270
7271 trayPolyUr->SetVisibility(kTRUE);
7272 trayPolyUr->SetLineColor(kGray); // Gray
7273 trayPolyUr->SetLineWidth(1);
7274 trayPolyUr->SetFillColor(trayPolyUr->GetLineColor());
7275 trayPolyUr->SetFillStyle(4000); // 0% transparent
7276
7277
7278 // Now fill in the tray
7279 trayStructure->AddNode(copperCable,1,0);
7280 trayStructure->AddNode(cableFEP,1,0);
7281 trayStructure->AddNode(trayWater,1,0);
7282 trayStructure->AddNode(trayPolyUr,1,0);
7283
7284
7285 // Finally put everything in the mother volume
7286 alphafold = kSideCFoldAngle;
7287
7288 for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
7289 alpharot = kTraySideCAlphaRot[jt];
7290 xloc = kTraySideCRPos*SinD(alpharot);
7291 yloc = kTraySideCRPos*CosD(alpharot);
7292 moth->AddNode(trayStructure,jt+1,
7293 new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
7294 new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
7295 }
7296
7297
7298 return;
7299}
7300
798b4e0c 7301//______________________________________________________________________
57126ea1 7302void AliITSv11GeometrySupport::CreateSDDForwardTraySideA(TGeoVolumeAssembly *tray,
43aefea7 7303 const TGeoManager *mgr){
798b4e0c 7304//
7305// Creates the forward SDD tray on Side A (0872/G/D/01)
7306//
7307// Input:
57126ea1 7308// tray : the TGeoVolumeAssembly to put the elements in
798b4e0c 7309// mgr : the GeoManager (used only to get the proper material)
7310//
7311// Output:
7312//
57126ea1 7313// Return:
798b4e0c 7314//
7315// Created: 08 Jan 2010 Mario Sitta
57126ea1 7316// Updated: 07 Sep 2010 Mario Sitta
798b4e0c 7317//
7318// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7319// drawings and other (oral) information given by F.Tosello
7320//
7321
7322 // Dimensions of the A-Side Forward Cable Tray (0872/G/D/01)
7323 const Double_t kForwardTrayThick = 2.00 *fgkmm;
7324 const Double_t kForwardTraySideLength = 823.00 *fgkmm;
7325 const Double_t kForwardTrayTailLength = 212.00 *fgkmm;
7326 const Double_t kForwardTrayBaseHalfWide = 55.00 *fgkmm;
7327 const Double_t kForwardTrayNotchLength = 47.20 *fgkmm;
7328 const Double_t kForwardTrayNotchHeight = 25.00 *fgkmm;
7329 const Double_t kForwardTrayNotchDown = 10.00 *fgkmm;
7330 const Double_t kForwardTraySide1Height = 39.00 *fgkmm;
7331 const Double_t kForwardTraySide2Height = 26.00 *fgkmm;
7332 const Double_t kForwardTraySide2Expand = 10.50 *fgkmm;
7333 const Double_t kForwardTraySide3TailLen = 418.00 *fgkmm;
7334 const Double_t kForwardTraySide3TailHi = 31.00 *fgkmm;
7335 const Double_t kForwardTraySide3HeadLen = 425.00 *fgkmm;
7336 const Double_t kForwardTraySide3HeadHi = 72.00 *fgkmm;
7337 const Double_t kForwardTrayHorWingWide = 10.50 *fgkmm;
7338 const Double_t kForwardTrayVertWingWide = 15.00 *fgkmm;
7339
7340 const Int_t kForwardTraySideNpoints = 9;
7341
7342
7343 // Local variables
7344 Double_t xprof[kForwardTraySideNpoints], yprof[kForwardTraySideNpoints];
7345 Double_t ylen, zlen;
7346 Double_t xloc, yloc, zloc;
7347
7348
7349 // The tray has a very complex shape, so it is made by assembling
57126ea1 7350 // different elements (with some small simplifications)
798b4e0c 7351
7352 // The tray base: a BBox
7353 zlen = (kForwardTraySideLength-kForwardTrayTailLength)/2;
7354 TGeoBBox *trayBase = new TGeoBBox(kForwardTrayBaseHalfWide,
7355 kForwardTrayThick/2, zlen);
7356
7357 // The first part of the side wall: a Xtru
7358 TGeoXtru *traySide1 = new TGeoXtru(2);
7359
7360 xprof[0] = 0;
7361 yprof[0] = kForwardTrayThick;
7362 xprof[1] = kForwardTraySideLength-kForwardTrayTailLength;
7363 yprof[1] = yprof[0];
7364 xprof[2] = kForwardTraySideLength;
7365 yprof[2] = kForwardTraySide1Height + kForwardTrayThick;
7366 xprof[3] = 0;
7367 yprof[3] = yprof[2];
7368
7369 traySide1->DefinePolygon(4, xprof, yprof);
7370 traySide1->DefineSection(0, 0);
7371 traySide1->DefineSection(1, kForwardTrayThick);
7372
7373 // The second part of the side wall: a Xtru
7374 TGeoXtru *traySide2 = new TGeoXtru(2);
7375
7376 xprof[0] = kForwardTrayBaseHalfWide - kForwardTrayThick;
7377 yprof[0] = traySide1->GetY(2);
7378 xprof[1] = kForwardTrayBaseHalfWide;
7379 yprof[1] = yprof[0];
7380 xprof[2] = xprof[1] + kForwardTraySide2Expand;
7381 yprof[2] = yprof[1] + kForwardTraySide2Height;
7382 xprof[3] = xprof[2] - kForwardTrayThick;
7383 yprof[3] = yprof[2];
7384
7385 traySide2->DefinePolygon(4, xprof, yprof);
7386 traySide2->DefineSection(0, 0);
7387 traySide2->DefineSection(1, kForwardTraySideLength);
7388
7389 // The third part of the side wall: a Xtru
7390 TGeoXtru *traySide3 = new TGeoXtru(2);
7391
7392 xprof[0] = 0;
7393 yprof[0] = traySide2->GetY(2);
7394 xprof[1] = kForwardTraySideLength;
7395 yprof[1] = yprof[0];
7396 xprof[2] = xprof[1];
7397 yprof[2] = yprof[1] + kForwardTraySide3TailHi - kForwardTrayThick;
7398 xprof[3] = xprof[2] - kForwardTraySide3TailLen - kForwardTrayThick;
7399 yprof[3] = yprof[2];
7400 xprof[4] = xprof[3];
7401 yprof[4] = yprof[3] + kForwardTraySide3HeadHi + kForwardTrayThick;
7402 xprof[5] = xprof[4] - kForwardTraySide3HeadLen;
7403 yprof[5] = yprof[4];
7404 xprof[6] = xprof[5];
7405 yprof[6] = yprof[5] - kForwardTrayNotchHeight;
7406 xprof[7] = xprof[6] + kForwardTrayNotchLength;
7407 yprof[7] = yprof[6];
7408 xprof[8] = xprof[7];
7409 yprof[8] = yprof[7] - kForwardTrayNotchDown;
7410
7411 traySide3->DefinePolygon(9, xprof, yprof);
7412 traySide3->DefineSection(0, 0);
7413 traySide3->DefineSection(1, kForwardTrayThick);
7414
7415 // The horizontal wing: a BBox
7416 TGeoBBox *trayHorWing = new TGeoBBox(kForwardTrayHorWingWide/2,
7417 kForwardTrayThick/2,
7418 kForwardTraySide3TailLen/2);
7419
7420 // The vertical wing: a BBox
7421 ylen = (traySide3->GetY(4) - traySide3->GetY(3))/2;
7422 TGeoBBox *trayVertWing = new TGeoBBox(kForwardTrayVertWingWide/2,
7423 ylen, kForwardTrayThick/2);
7424
7425
7426 // We have all shapes: now create the real volumes
0801d201 7427 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
798b4e0c 7428
7429 TGeoVolume *forwTrayBase = new TGeoVolume("ITSsuppSDDSideAForwTrayBase",
7430 trayBase, medAl);
7431
7432 forwTrayBase->SetVisibility(kTRUE);
7433 forwTrayBase->SetLineColor(6); // Purple
7434 forwTrayBase->SetLineWidth(1);
7435 forwTrayBase->SetFillColor(forwTrayBase->GetLineColor());
7436 forwTrayBase->SetFillStyle(4000); // 0% transparent
7437
7438 TGeoVolume *forwTraySide1 = new TGeoVolume("ITSsuppSDDSideAForwTraySide1",
7439 traySide1, medAl);
7440
7441 forwTraySide1->SetVisibility(kTRUE);
7442 forwTraySide1->SetLineColor(6); // Purple
7443 forwTraySide1->SetLineWidth(1);
7444 forwTraySide1->SetFillColor(forwTraySide1->GetLineColor());
7445 forwTraySide1->SetFillStyle(4000); // 0% transparent
7446
7447 TGeoVolume *forwTraySide2 = new TGeoVolume("ITSsuppSDDSideAForwTraySide2",
7448 traySide2, medAl);
7449
7450 forwTraySide2->SetVisibility(kTRUE);
7451 forwTraySide2->SetLineColor(6); // Purple
7452 forwTraySide2->SetLineWidth(1);
7453 forwTraySide2->SetFillColor(forwTraySide2->GetLineColor());
7454 forwTraySide2->SetFillStyle(4000); // 0% transparent
7455
7456 TGeoVolume *forwTraySide3 = new TGeoVolume("ITSsuppSDDSideAForwTraySide3",
7457 traySide3, medAl);
7458
7459 forwTraySide3->SetVisibility(kTRUE);
7460 forwTraySide3->SetLineColor(6); // Purple
7461 forwTraySide3->SetLineWidth(1);
7462 forwTraySide3->SetFillColor(forwTraySide3->GetLineColor());
7463 forwTraySide3->SetFillStyle(4000); // 0% transparent
7464
7465 TGeoVolume *forwTrayHWing = new TGeoVolume("ITSsuppSDDSideAForwTrayHorWing",
7466 trayHorWing, medAl);
7467
7468 forwTrayHWing->SetVisibility(kTRUE);
7469 forwTrayHWing->SetLineColor(6); // Purple
7470 forwTrayHWing->SetLineWidth(1);
7471 forwTrayHWing->SetFillColor(forwTrayHWing->GetLineColor());
7472 forwTrayHWing->SetFillStyle(4000); // 0% transparent
7473
7474 TGeoVolume *forwTrayVWing = new TGeoVolume("ITSsuppSDDSideAForwTrayVertWing",
7475 trayVertWing, medAl);
7476
7477 forwTrayVWing->SetVisibility(kTRUE);
7478 forwTrayVWing->SetLineColor(6); // Purple
7479 forwTrayVWing->SetLineWidth(1);
7480 forwTrayVWing->SetFillColor(forwTrayVWing->GetLineColor());
7481 forwTrayVWing->SetFillStyle(4000); // 0% transparent
7482
7483
7484 // Now build up the tray
7485 yloc = kForwardTrayThick/2;
7486 zloc = zlen;
57126ea1 7487 tray->AddNode(forwTrayBase, 1,
7488 new TGeoTranslation(0, yloc, zloc) );
798b4e0c 7489
7490 xloc = kForwardTrayBaseHalfWide;
57126ea1 7491 tray->AddNode(forwTraySide1, 1,
7492 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7493 new TGeoRotation("",90,-90,-90)));
7494 xloc = -xloc + kForwardTrayThick;
57126ea1 7495 tray->AddNode(forwTraySide1, 2,
7496 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7497 new TGeoRotation("",90,-90,-90)));
7498
57126ea1 7499 tray->AddNode(forwTraySide2, 1, 0);
798b4e0c 7500 zloc = kForwardTraySideLength;
57126ea1 7501 tray->AddNode(forwTraySide2, 2,
7502 new TGeoCombiTrans(0, 0, zloc,
798b4e0c 7503 new TGeoRotation("",90,-180,-90)));
7504
7505 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand;
57126ea1 7506 tray->AddNode(forwTraySide3, 1,
7507 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7508 new TGeoRotation("",90,-90,-90)));
7509 xloc = -xloc + kForwardTrayThick;
57126ea1 7510 tray->AddNode(forwTraySide3, 2,
7511 new TGeoCombiTrans(xloc, 0, 0,
798b4e0c 7512 new TGeoRotation("",90,-90,-90)));
7513
7514 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7515 - kForwardTrayHorWingWide/2;
7516 yloc = traySide3->GetY(2) + kForwardTrayThick/2;
7517 zloc = kForwardTraySideLength - trayHorWing->GetDZ();
57126ea1 7518 tray->AddNode(forwTrayHWing, 1,
7519 new TGeoTranslation( xloc, yloc, zloc) );
7520 tray->AddNode(forwTrayHWing, 2,
7521 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7522
7523 xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
7524 - kForwardTrayVertWingWide/2;
7525 yloc = traySide3->GetY(2) + trayVertWing->GetDY();
7526 zloc = traySide3->GetX(3) + kForwardTrayThick/2;
57126ea1 7527 tray->AddNode(forwTrayVWing, 1,
7528 new TGeoTranslation( xloc, yloc, zloc) );
7529 tray->AddNode(forwTrayVWing, 2,
7530 new TGeoTranslation(-xloc, yloc, zloc) );
798b4e0c 7531
7532
57126ea1 7533 return;
798b4e0c 7534}
7535
7536//______________________________________________________________________
7537TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAForwardCover(const Double_t coverLen){
7538//
7539// Creates the forward cover of the SDD and SSD cable trays on Side A
7540// (0872/G/D/02)
7541//
7542// Input:
7543// coverLen: the total length of the cover
7544//
7545// Output:
7546//
7547// Return: a TGeoCompositeShape for the cover
7548//
7549// Created: 03 Jan 2010 Mario Sitta
7550//
7551// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7552// drawings and other (oral) information given by F.Tosello
7553//
7554
7555 // Dimensions and positions of the A-Side Cable Tray Forward Cover
7556 // (0872/G/D/02)
7557 const Double_t kForwardCoverWide = 130.00 *fgkmm;
7558 const Double_t kForwardCoverSideWide = 10.00 *fgkmm;
7559 const Double_t kForwardCoverHoleLen = 160.00 *fgkmm;
7560 const Double_t kForwardCoverHoleWide = 90.00 *fgkmm;
7561 const Double_t kForwardCoverHoleR10 = 10.00 *fgkmm;
7562 const Double_t kForwardCoverTotalThick = 5.00 *fgkmm;
7563 const Double_t kForwardCoverSideThick = 3.00 *fgkmm;
7564 const Double_t kForwardCoverInternThick = 2.00 *fgkmm;
7565
7566 const Double_t kForwardCoverHoleZTrans = 40.00 *fgkmm;
7567
7568
7569 // Local variables
7570 Double_t xprof[16], yprof[16];
7571 Double_t yloc, zloc;
7572
7573
7574 // The main shape: a Xtru
7575 TGeoXtru *forwCoverMain = new TGeoXtru(2);
7576 forwCoverMain->SetName("ITSsuppForwCoverMain");
7577
7578 xprof[0] = kForwardCoverWide/2;
7579 yprof[0] = kForwardCoverTotalThick;
7580 xprof[1] = xprof[0];
7581 yprof[1] = yprof[0] - kForwardCoverSideThick;
7582 xprof[2] = xprof[1] - kForwardCoverSideWide;
7583 yprof[2] = yprof[1];
7584 xprof[3] = xprof[2];
7585 yprof[3] = 0;
7586
7587 // We did the right side, now reflex on the left side
7588 for (Int_t jp = 0; jp < 4; jp++) {
7589 xprof[4+jp] = -xprof[3-jp];
7590 yprof[4+jp] = yprof[3-jp];
7591 }
7592
7593 // And now the actual Xtru
7594 forwCoverMain->DefinePolygon(8, xprof, yprof);
7595 forwCoverMain->DefineSection(0, 0);
7596 forwCoverMain->DefineSection(1, coverLen);
7597
7598 // The hole: another Xtru (rounded corners approximated with segments)
7599 TGeoXtru *forwCoverHole = new TGeoXtru(2);
7600 forwCoverHole->SetName("ITSsuppForwCoverHole");
7601
7602 CreateTrayACoverHolesShape(kForwardCoverHoleWide, kForwardCoverHoleLen,
7603 kForwardCoverHoleR10 , xprof, yprof);
7604
7605 // And now the actual Xtru
7606 forwCoverHole->DefinePolygon(16, xprof, yprof);
7607 forwCoverHole->DefineSection(0, 0);
7608 forwCoverHole->DefineSection(1, kForwardCoverTotalThick-kForwardCoverInternThick);
7609
7610 // Now the proper rototranslation matrices for the two holes
7611 yloc = kForwardCoverTotalThick-kForwardCoverInternThick-0.01;//Precision fix
7612 zloc = kForwardCoverHoleZTrans;
7613 TGeoCombiTrans *mf1 = new TGeoCombiTrans(0, yloc, zloc,
7614 new TGeoRotation("", 0, 90, 0) );
7615 mf1->SetName("mf1");
7616 mf1->RegisterYourself();
7617
7618 zloc = coverLen - kForwardCoverHoleZTrans - kForwardCoverHoleLen;
7619 TGeoCombiTrans *mf2 = new TGeoCombiTrans(0, yloc, zloc,
7620 new TGeoRotation("", 0, 90, 0) );
7621 mf2->SetName("mf2");
7622 mf2->RegisterYourself();
7623
7624 // Finally the actual cover shape
7625 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppForwardCoverMain",
7626 "ITSsuppForwCoverMain-ITSsuppForwCoverHole:mf1-ITSsuppForwCoverHole:mf2");
7627
7628 return cover;
172b0d90 7629}
798b4e0c 7630
7631//______________________________________________________________________
7632TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAExternalCover(const Double_t coverLen){
7633//
7634// Creates the external cover of the SDD and SSD cable trays on Side A
7635// (0872/G/D/04)
7636//
7637// Input:
7638// coverLen: the total length of the cover
7639//
7640// Output:
7641//
7642// Return: a TGeoCompositeShape for the cover
7643//
7644// Created: 03 Jan 2010 Mario Sitta
7645//
7646// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7647// drawings and other (oral) information given by F.Tosello
7648//
7649
7650 // Dimensions and positions of the A-Side Cable Tray External Cover
7651 // (0872/G/D/04)
7652 const Double_t kExternalCoverWide = 130.00 *fgkmm;
7653 const Double_t kExternalCoverSideWide = 10.00 *fgkmm;
7654 const Double_t kExternalCoverHoleLen1 = 262.00 *fgkmm;
7655 const Double_t kExternalCoverHoleLen2 = 280.00 *fgkmm;
7656 const Double_t kExternalCoverHoleLen3 = 205.00 *fgkmm;
7657 const Double_t kExternalCoverHoleLen4 = 55.00 *fgkmm;
7658 const Double_t kExternalCoverHoleWide = 90.00 *fgkmm;
7659 const Double_t kExternalCoverHoleR10 = 10.00 *fgkmm;
7660 const Double_t kExternalCoverTotalThick = 5.00 *fgkmm;
7661 const Double_t kExternalCoverSideThick = 3.00 *fgkmm;
7662 const Double_t kExternalCoverInternThick = 2.00 *fgkmm;
7663
7664 const Double_t kExternalCoverHole1ZTrans = 28.00 *fgkmm;
7665 const Double_t kExternalCoverHolesZTrans = 20.00 *fgkmm;
7666
7667
7668 // Local variables
7669 Double_t xprof[16], yprof[16];
7670 Double_t yloc, zloc;
7671
7672
7673 // The main shape: a Xtru
7674 TGeoXtru *externCoverMain = new TGeoXtru(2);
7675 externCoverMain->SetName("ITSsuppExternCoverMain");
7676
7677 xprof[0] = kExternalCoverWide/2;
7678 yprof[0] = kExternalCoverTotalThick;
7679 xprof[1] = xprof[0];
7680 yprof[1] = yprof[0] - kExternalCoverSideThick;
7681 xprof[2] = xprof[1] - kExternalCoverSideWide;
7682 yprof[2] = yprof[1];
7683 xprof[3] = xprof[2];
7684 yprof[3] = 0;
7685
7686 // We did the right side, now reflex on the left side
7687 for (Int_t jp = 0; jp < 4; jp++) {
7688 xprof[4+jp] = -xprof[3-jp];
7689 yprof[4+jp] = yprof[3-jp];
7690 }
7691
7692 // And now the actual Xtru
7693 externCoverMain->DefinePolygon(8, xprof, yprof);
7694 externCoverMain->DefineSection(0, 0);
7695 externCoverMain->DefineSection(1, coverLen);
7696
7697 // The first hole: a Xtru (rounded corners approximated with segments)
7698 Double_t holethick = kExternalCoverTotalThick-kExternalCoverInternThick;
7699
7700 TGeoXtru *extCoverHole1 = new TGeoXtru(2);
7701 extCoverHole1->SetName("ITSsuppExtCoverHole1");
7702
7703 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen1,
7704 kExternalCoverHoleR10 , xprof, yprof);
7705
7706 extCoverHole1->DefinePolygon(16, xprof, yprof);
7707 extCoverHole1->DefineSection(0, 0);
7708 extCoverHole1->DefineSection(1, holethick);
7709
7710 // The second (and third) hole: another Xtru
7711 TGeoXtru *extCoverHole2 = new TGeoXtru(2);
7712 extCoverHole2->SetName("ITSsuppExtCoverHole2");
7713
7714 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen2,
7715 kExternalCoverHoleR10 , xprof, yprof);
7716
7717 extCoverHole2->DefinePolygon(16, xprof, yprof);
7718 extCoverHole2->DefineSection(0, 0);
7719 extCoverHole2->DefineSection(1, holethick);
7720
7721 // The fourth hole: another Xtru
7722 TGeoXtru *extCoverHole3 = new TGeoXtru(2);
7723 extCoverHole3->SetName("ITSsuppExtCoverHole3");
7724
7725 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen3,
7726 kExternalCoverHoleR10 , xprof, yprof);
7727
7728 extCoverHole3->DefinePolygon(16, xprof, yprof);
7729 extCoverHole3->DefineSection(0, 0);
7730 extCoverHole3->DefineSection(1, holethick);
7731
7732 // The fifth and last hole: another Xtru
7733 TGeoXtru *extCoverHole4 = new TGeoXtru(2);
7734 extCoverHole4->SetName("ITSsuppExtCoverHole4");
7735
7736 CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen4,
7737 kExternalCoverHoleR10 , xprof, yprof);
7738
7739 extCoverHole4->DefinePolygon(16, xprof, yprof);
7740 extCoverHole4->DefineSection(0, 0);
7741 extCoverHole4->DefineSection(1, holethick);
7742
7743 // Now the proper rototranslation matrices for the holes
7744 yloc = kExternalCoverTotalThick - kExternalCoverInternThick-0.01;
7745 zloc = kExternalCoverHole1ZTrans;
7746 TGeoCombiTrans *me1 = new TGeoCombiTrans(0, yloc, zloc,
7747 new TGeoRotation("", 0, 90, 0) );
7748 me1->SetName("me1");
7749 me1->RegisterYourself();
7750
7751 zloc += (kExternalCoverHoleLen1 + kExternalCoverHolesZTrans);
7752 TGeoCombiTrans *me2 = new TGeoCombiTrans(0, yloc, zloc,
7753 new TGeoRotation("", 0, 90, 0) );
7754 me2->SetName("me2");
7755 me2->RegisterYourself();
7756
7757 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7758 TGeoCombiTrans *me3 = new TGeoCombiTrans(0, yloc, zloc,
7759 new TGeoRotation("", 0, 90, 0) );
7760 me3->SetName("me3");
7761 me3->RegisterYourself();
7762
7763 zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
7764 TGeoCombiTrans *me4 = new TGeoCombiTrans(0, yloc, zloc,
7765 new TGeoRotation("", 0, 90, 0) );
7766 me4->SetName("me4");
7767 me4->RegisterYourself();
7768
7769 zloc += (kExternalCoverHoleLen3 + kExternalCoverHolesZTrans);
7770 TGeoCombiTrans *me5 = new TGeoCombiTrans(0, yloc, zloc,
7771 new TGeoRotation("", 0, 90, 0) );
7772 me5->SetName("me5");
7773 me5->RegisterYourself();
7774
7775 // Finally the actual cover shape
7776 TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppExternCoverMain",
7777 "ITSsuppExternCoverMain-ITSsuppExtCoverHole1:me1-ITSsuppExtCoverHole2:me2-ITSsuppExtCoverHole2:me3-ITSsuppExtCoverHole3:me4-ITSsuppExtCoverHole4:me5");
7778
7779 return cover;
7780}
7781
7782//______________________________________________________________________
7783void AliITSv11GeometrySupport::CreateTrayACoverHolesShape(const Double_t wide,
7784 const Double_t length, const Double_t r10,
7785 Double_t *x, Double_t *y){
7786//
7787// Creates the proper sequence of X and Y coordinates to determine
7788// the base XTru polygon for the holes in the SDD and SSD tray covers
7789// (here the rounded corners are approximated with segments)
7790//
7791// Input:
7792// wide : the hole wide
7793// length : the hole length
7794// r10 : the radius of the rounded corners
7795//
7796// Output:
7797// x, y : coordinate vectors [16]
7798//
7799// Created: 03 Jan 2010 Mario Sitta
7800//
7801// Caller must guarantee that x and y have the correct dimensions
7802// (but being this a private method it's easy to tell)
7803//
7804
7805 x[0] = wide/2 - r10;
7806 y[0] = length;
7807 x[1] = x[0] + r10*SinD(30);
7808 y[1] = y[0] - r10*(1 - CosD(30));
7809 x[2] = x[0] + r10*SinD(60);
7810 y[2] = y[0] - r10*(1 - CosD(60));
7811 x[3] = x[0] + r10;
7812 y[3] = y[0] - r10;
7813 x[4] = x[3];
7814 y[4] = r10;
7815 x[5] = x[4] - r10*(1 - CosD(30));
7816 y[5] = y[4] - r10*SinD(30);
7817 x[6] = x[4] - r10*(1 - CosD(60));
7818 y[6] = y[4] - r10*SinD(60);
7819 x[7] = x[4] - r10;
7820 y[7] = 0;
7821
7822 // We did the right side, now reflex on the left side
7823 for (Int_t jp = 0; jp < 8; jp++) {
7824 x[8+jp] = -x[7-jp];
7825 y[8+jp] = y[7-jp];
7826 }
7827
7828 return;
7829}
7830
7831//______________________________________________________________________
7832TGeoXtru* AliITSv11GeometrySupport::CreateSDDSSDTraysSideA(
7833 const Double_t trayLen,
7834 const Double_t trayHi){
7835//
7836// Creates parts of the SDD and SSD Trays on Side A which are identical
7837// (0872/G/D/03, part of 0872/G/D/07, 0872/G/C/11)
7838//
7839// Input:
7840// trayLen : the length of the tray part
7841// trayHi : the height of the tray part
7842//
7843// Output:
7844//
7845// Return: a TGeoXtru
7846//
7847// Created: 26 Feb 2010 Mario Sitta
7848//
7849// Technical data are taken from AutoCAD drawings, L.Simonetti technical
7850// drawings and other (oral) information given by F.Tosello
7851//
7852
7853 // Dimensions and positions of the A-Side Cable Trays
7854 // (parts of 0872/G/C)
7855 const Double_t kTrayWidth = 130.00 *fgkmm;
7856 const Double_t kTrayWingWidth = 10.00 *fgkmm;
7857 const Double_t kTrayHeightToBend = 20.00 *fgkmm;
7858 const Double_t kTrayThick = 2.00 *fgkmm;
7859
7860 const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
7861
7862 const Int_t kTrayNpoints = 16;
7863
7864 // Local variables
7865 Double_t xprof[kTrayNpoints], yprof[kTrayNpoints];
7866
7867
7868 // The tray shape: a Xtru
7869 TGeoXtru *trayPart = new TGeoXtru(2);
7870
7871 xprof[2] = kTrayWidth/2 - kTrayThick;
7872 yprof[2] = trayHi - kTrayThick;
7873 xprof[3] = kTrayWidth/2 - kTrayWingWidth;
7874 yprof[3] = yprof[2];
7875 xprof[4] = xprof[3];
7876 yprof[4] = trayHi;
7877 xprof[5] = kTrayWidth/2;
7878 yprof[5] = yprof[4];
7879 xprof[6] = xprof[5];
7880 yprof[6] = kTrayHeightToBend;
7881 xprof[7] = xprof[6] - yprof[6]*TMath::Tan(kTrayBendAngle);
7882 yprof[7] = 0;
7883
7884 InsidePoint( xprof[5], yprof[5], xprof[6], yprof[6], xprof[7], yprof[7],
7885 -kTrayThick, xprof[1], yprof[1]);
7886
7887 xprof[8] = -xprof[7];
7888 yprof[8] = yprof[7];
7889
7890 InsidePoint( xprof[6], yprof[6], xprof[7], yprof[7], xprof[8], yprof[8],
7891 -kTrayThick, xprof[0], yprof[0]);
7892
7893 // We did the right side, now reflex on the left side
7894 for (Int_t jp = 0; jp < 8; jp++) {
7895 xprof[8+jp] = -xprof[7-jp];
7896 yprof[8+jp] = yprof[7-jp];
7897 }
7898
7899 // And now the actual Xtru
7900 trayPart->DefinePolygon(kTrayNpoints, xprof, yprof);
7901 trayPart->DefineSection(0, 0);
7902 trayPart->DefineSection(1, trayLen);
7903
7904
7905 return trayPart;
7906}
7907
aa177c73 7908//______________________________________________________________________
7909TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDSSDTraysSideC(
43aefea7 7910 const char *trayName,
7911 const TGeoManager *mgr){
aa177c73 7912
7913//
7914// Creates the SDD and SSD Trays on Side C which are supposedly identical
7915//
7916// Input:
7917// trayName : the assembly name
7918//
7919// Output:
7920//
7921// Return: a TGeoVolumeAssembly
7922//
7923// Created: 16 Apr 2010 Mario Sitta
7924//
7925// Technical data are taken from AutoCAD drawings and other (oral)
7926// information given by F.Tosello
7927//
7928
7929 const Double_t kSideCHalfThick = 0.100 *fgkcm;
7930 const Double_t kSideCFoldAngle = 5.000 *TMath::DegToRad();
7931
7932 const Double_t kSideCLength1 = 172.800 *fgkcm;
7933 const Double_t kSideCLength2 = 189.300 *fgkcm;
7934 const Double_t kSideCHalfWide = 6.350 *fgkcm;
7935 const Double_t kSideCHeight1 = 11.800 *fgkcm;
7936 const Double_t kSideCHeight2 = 4.300 *fgkcm;
7937 const Double_t kSideCSideLength1 = 10.800 *fgkcm;
7938 const Double_t kSideCSideLength2 = 63.800 *fgkcm;
7939 const Double_t kSideCSideHeight = 8.800 *fgkcm;
7940 const Int_t kNPointsLowerFace = 6;
7941 const Int_t kNPointsLateralFace = 9;
7942
7943 const Double_t kSideCWingAHalfLen = 5.000 *fgkcm;
7944 const Double_t kSideCWingBHalfLen = 30.500 *fgkcm;
7945 const Double_t kSideCWingCHalfLen = 2.000 *fgkcm;
7946 const Double_t kSideCWingDHalfLen = 48.500 *fgkcm;
7947 const Double_t kSideCWingEHalfLen = 83.000 *fgkcm;
7948 const Double_t kSideCWingsHalfWide = 0.450 *fgkcm;
7949
7950 const Int_t kNPointsCoverFace = 12;
7951
7952 const Double_t kPlateHalfLen = 6.000 *fgkcm;
7953 const Double_t kPlateThick = 0.600 *fgkcm;
7954 const Double_t kPlateHeight = 4.200 *fgkcm;
7955 const Int_t kNPointsPlate = 6;
7956
7957 const Double_t kBarCoolRmax = 0.4 *fgkcm;
7958 const Int_t kNumBarCool = 2;
7959 const Double_t kXShiftBarCool[kNumBarCool] = { 8.7, 13.0 };
7960 const Double_t kYShiftBarCool[kNumBarCool] = { 8.5, 5.0 };
7961
7962
7963 // Local variables
7964 Double_t xprof[12], yprof[12];
7965 Double_t xloc, yloc, zloc, delta, alpharot;
7966
7967 // The single C-Side Cable tray as an assembly
7968 TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly(trayName);
7969
7970 // First create all needed shapes
7971
7972 // The Cable Tray lower face: a Xtru
7973 TGeoXtru *sideCLowerFace = new TGeoXtru(2);
7974
7975 xprof[0] = 0.;
7976 yprof[0] = 0.;
7977 xprof[1] = kSideCLength1;
7978 yprof[1] = 0.;
7979 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
7980 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
7981 xprof[3] = xprof[2] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
7982 yprof[3] = yprof[2] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
7983 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
7984 2*kSideCHalfThick , xprof[4], yprof[4]);
7985 xprof[5] = 0.;
7986 yprof[5] = 2*kSideCHalfThick;
7987
7988 sideCLowerFace->DefinePolygon(kNPointsLowerFace, xprof, yprof);
7989 sideCLowerFace->DefineSection(0,-kSideCHalfWide);
7990 sideCLowerFace->DefineSection(1, kSideCHalfWide);
7991
7992 // The Cable Tray lateral face: a Xtru
7993 TGeoXtru *sideCLateralFace = new TGeoXtru(2);
7994
7995 xprof[0] = 0.;
7996 yprof[0] = 0.;
7997 xprof[1] = kSideCLength1;
7998 yprof[1] = 0.;
7999 xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
8000 yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
8001 xprof[3] = xprof[2] - kSideCHeight2*TMath::Sin(kSideCFoldAngle);
8002 yprof[3] = yprof[2] + kSideCHeight2*TMath::Cos(kSideCFoldAngle);
8003 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8004 kSideCHeight2, xprof[4], yprof[4]);
8005 xprof[5] = kSideCSideLength1 + kSideCSideLength2;
8006 yprof[5] = kSideCHeight2;
8007 xprof[6] = xprof[5];
8008 yprof[6] = kSideCSideHeight;
8009 xprof[7] = kSideCSideLength1;
8010 yprof[7] = kSideCHeight1;
8011 xprof[8] = 0;
8012 yprof[8] = yprof[7];
8013
8014 sideCLateralFace->DefinePolygon(kNPointsLateralFace, xprof, yprof);
8015 sideCLateralFace->DefineSection(0,-kSideCHalfThick);
8016 sideCLateralFace->DefineSection(1, kSideCHalfThick);
8017
8018 // The lateral wings: four BBox's
8019 TGeoBBox *sideCLateralWingA = new TGeoBBox(kSideCWingAHalfLen,
8020 kSideCHalfThick,
8021 kSideCWingsHalfWide);
8022
8023 TGeoBBox *sideCLateralWingB = new TGeoBBox(kSideCWingBHalfLen,
8024 kSideCHalfThick,
8025 kSideCWingsHalfWide);
8026
8027 TGeoBBox *sideCLateralWingC = new TGeoBBox(kSideCHalfThick, // With these
8028 kSideCWingCHalfLen, // X,Y avoid
8029 kSideCWingsHalfWide);//rotations
8030
8031 TGeoBBox *sideCLateralWingD = new TGeoBBox(kSideCWingDHalfLen,
8032 kSideCHalfThick,
8033 kSideCWingsHalfWide);
8034
8035 TGeoBBox *sideCLateralWingE = new TGeoBBox(kSideCWingEHalfLen,
8036 kSideCHalfThick,
8037 kSideCWingsHalfWide);
8038
8039 // The connecting lower plate: a Xtru
8040 TGeoXtru *sideCLowerPlate = new TGeoXtru(2);
8041
8042 xprof[0] = 0.;
8043 yprof[0] = 0.;
8044 xprof[1] = kPlateHalfLen;
8045 yprof[1] = 0.;
8046 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8047 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8048 xprof[3] = xprof[2] - kPlateThick*TMath::Sin(kSideCFoldAngle);
8049 yprof[3] = yprof[2] + kPlateThick*TMath::Cos(kSideCFoldAngle);
8050 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8051 kPlateThick, xprof[4], yprof[4]);
8052 xprof[5] = 0.;
8053 yprof[5] = kPlateThick;
8054
8055 sideCLowerPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8056 Double_t zwide = kSideCHalfWide + 2*kSideCHalfThick;
8057 sideCLowerPlate->DefineSection(0,-zwide);
8058 sideCLowerPlate->DefineSection(1, zwide);
8059
8060 // The connecting side plate: a Xtru
8061 TGeoXtru *sideCLateralPlate = new TGeoXtru(2);
8062
8063 xprof[0] = 0.;
8064 yprof[0] = 0.;
8065 xprof[1] = kPlateHalfLen;
8066 yprof[1] = 0.;
8067 xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
8068 yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
8069 xprof[3] = xprof[2] - kPlateHeight*TMath::Sin(kSideCFoldAngle);
8070 yprof[3] = yprof[2] + kPlateHeight*TMath::Cos(kSideCFoldAngle);
8071 InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
8072 kPlateHeight, xprof[4], yprof[4]); // Avoid small overlap
8073 xprof[5] = 0.;
8074 yprof[5] = kPlateHeight;
8075
8076 sideCLateralPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
8077 sideCLateralPlate->DefineSection(0,-kPlateThick/2);
8078 sideCLateralPlate->DefineSection(1, kPlateThick/2);
8079
8080 // The bar fixing the cooling tubes: a Tube
8081 TGeoTube *coolBar = new TGeoTube(0., kBarCoolRmax, kSideCHalfWide);
8082
8083 // The Cable Tray cover: a (complex) Xtru
8084 TGeoXtru *sideCCoverFace = new TGeoXtru(2);
8085
8086 xprof[ 0] = sideCLateralFace->GetX(8);
8087 yprof[ 0] = sideCLateralFace->GetY(8);
8088 xprof[ 1] = sideCLateralFace->GetX(7);
8089 yprof[ 1] = sideCLateralFace->GetY(7);
8090 xprof[ 2] = sideCLateralFace->GetX(6);
8091 yprof[ 2] = sideCLateralFace->GetY(6);
8092 xprof[ 3] = sideCLateralFace->GetX(5);
8093 yprof[ 3] = sideCLateralFace->GetY(5);
8094 xprof[ 4] = sideCLateralFace->GetX(4);
8095 yprof[ 4] = sideCLateralFace->GetY(4);
8096
8097 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8098 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8099 xprof[ 5] = xprof[4]
8100 + (delta + 2*kSideCWingEHalfLen)*TMath::Cos(kSideCFoldAngle);
8101 yprof[ 5] = yprof[4]
8102 + (delta + 2*kSideCWingEHalfLen)*TMath::Sin(kSideCFoldAngle);
8103
8104 xprof[ 6] = xprof[5] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
8105 yprof[ 6] = yprof[5] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
8106 InsidePoint(xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
8107 2*kSideCHalfThick, xprof[7], yprof[7]);
8108 InsidePoint(xprof[2], yprof[2], xprof[3], yprof[3], xprof[4], yprof[4],
8109 2*kSideCHalfThick, xprof[8], yprof[8]);
8110 xprof[ 9] = xprof[2] + 2*kSideCHalfThick;
8111 yprof[ 9] = yprof[2] + 2*kSideCHalfThick;
8112 xprof[10] = xprof[1];
8113 yprof[10] = yprof[1] + 2*kSideCHalfThick;
8114 xprof[11] = xprof[0];
8115 yprof[11] = yprof[0] + 2*kSideCHalfThick;
8116
8117 sideCCoverFace->DefinePolygon(kNPointsCoverFace, xprof, yprof);
8118 zloc = kSideCHalfWide + 2*kSideCHalfThick + 2*kSideCWingsHalfWide;
8119 sideCCoverFace->DefineSection(0,-zloc);
8120 sideCCoverFace->DefineSection(1, zloc);
8121
8122
8123 // We have all shapes: now create the real volumes
0801d201 8124 TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
aa177c73 8125
8126 TGeoVolume *traySideCLowerFace = new TGeoVolume("ITSsuppTraySideCLower",
8127 sideCLowerFace, medAl);
8128
8129 traySideCLowerFace->SetVisibility(kTRUE);
8130 traySideCLowerFace->SetLineColor(6); // Purple
8131 traySideCLowerFace->SetLineWidth(1);
8132 traySideCLowerFace->SetFillColor(traySideCLowerFace->GetLineColor());
8133 traySideCLowerFace->SetFillStyle(4000); // 0% transparent
8134
8135 TGeoVolume *traySideCLateralFace = new TGeoVolume("ITSsuppTraySideCLateral",
8136 sideCLateralFace, medAl);
8137
8138 traySideCLateralFace->SetVisibility(kTRUE);
8139 traySideCLateralFace->SetLineColor(6); // Purple
8140 traySideCLateralFace->SetLineWidth(1);
8141 traySideCLateralFace->SetFillColor(traySideCLateralFace->GetLineColor());
8142 traySideCLateralFace->SetFillStyle(4000); // 0% transparent
8143
8144 TGeoVolume *traySideCLateralWingA =
8145 new TGeoVolume("ITSsuppTraySideCLateralWingA", sideCLateralWingA, medAl);
8146
8147 traySideCLateralWingA->SetVisibility(kTRUE);
8148 traySideCLateralWingA->SetLineColor(6); // Purple
8149 traySideCLateralWingA->SetLineWidth(1);
8150 traySideCLateralWingA->SetFillColor(traySideCLateralWingA->GetLineColor());
8151 traySideCLateralWingA->SetFillStyle(4000); // 0% transparent
8152
8153 TGeoVolume *traySideCLateralWingB =
8154 new TGeoVolume("ITSsuppTraySideCLateralWingB", sideCLateralWingB, medAl);
8155
8156 traySideCLateralWingB->SetVisibility(kTRUE);
8157 traySideCLateralWingB->SetLineColor(6); // Purple
8158 traySideCLateralWingB->SetLineWidth(1);
8159 traySideCLateralWingB->SetFillColor(traySideCLateralWingB->GetLineColor());
8160 traySideCLateralWingB->SetFillStyle(4000); // 0% transparent
8161
8162 TGeoVolume *traySideCLateralWingC =
8163 new TGeoVolume("ITSsuppTraySideCLateralWingC", sideCLateralWingC, medAl);
8164
8165 traySideCLateralWingC->SetVisibility(kTRUE);
8166 traySideCLateralWingC->SetLineColor(6); // Purple
8167 traySideCLateralWingC->SetLineWidth(1);
8168 traySideCLateralWingC->SetFillColor(traySideCLateralWingC->GetLineColor());
8169 traySideCLateralWingC->SetFillStyle(4000); // 0% transparent
8170
8171 TGeoVolume *traySideCLateralWingD =
8172 new TGeoVolume("ITSsuppTraySideCLateralWingD", sideCLateralWingD, medAl);
8173
8174 traySideCLateralWingD->SetVisibility(kTRUE);
8175 traySideCLateralWingD->SetLineColor(6); // Purple
8176 traySideCLateralWingD->SetLineWidth(1);
8177 traySideCLateralWingD->SetFillColor(traySideCLateralWingD->GetLineColor());
8178 traySideCLateralWingD->SetFillStyle(4000); // 0% transparent
8179
8180 TGeoVolume *traySideCLateralWingE =
8181 new TGeoVolume("ITSsuppTraySideCLateralWingE", sideCLateralWingE, medAl);
8182
8183 traySideCLateralWingE->SetVisibility(kTRUE);
8184 traySideCLateralWingE->SetLineColor(6); // Purple
8185 traySideCLateralWingE->SetLineWidth(1);
8186 traySideCLateralWingE->SetFillColor(traySideCLateralWingE->GetLineColor());
8187 traySideCLateralWingE->SetFillStyle(4000); // 0% transparent
8188
8189 TGeoVolume *traySideCLowerPlate =
8190 new TGeoVolume("ITSsuppTraySideCLowerPlate", sideCLowerPlate, medAl);
8191
8192 traySideCLowerPlate->SetVisibility(kTRUE);
8193 traySideCLowerPlate->SetLineColor(6); // Purple
8194 traySideCLowerPlate->SetLineWidth(1);
8195 traySideCLowerPlate->SetFillColor(traySideCLowerPlate->GetLineColor());
8196 traySideCLowerPlate->SetFillStyle(4000); // 0% transparent
8197
8198 TGeoVolume *traySideCLateralPlate =
8199 new TGeoVolume("ITSsuppTraySideCLateralPlate", sideCLateralPlate, medAl);
8200
8201 traySideCLateralPlate->SetVisibility(kTRUE);
8202 traySideCLateralPlate->SetLineColor(6); // Purple
8203 traySideCLateralPlate->SetLineWidth(1);
8204 traySideCLateralPlate->SetFillColor(traySideCLateralPlate->GetLineColor());
8205 traySideCLateralPlate->SetFillStyle(4000); // 0% transparent
8206
8207 TGeoVolume *traySideCCoverFace =
8208 new TGeoVolume("ITSsuppTraySideCCoverFace", sideCCoverFace, medAl);
8209
8210 traySideCCoverFace->SetVisibility(kTRUE);
8211 traySideCCoverFace->SetLineColor(6); // Purple
8212 traySideCCoverFace->SetLineWidth(1);
8213 traySideCCoverFace->SetFillColor(traySideCCoverFace->GetLineColor());
8214 traySideCCoverFace->SetFillStyle(4000); // 0% transparent
8215
8216 TGeoVolume *coolingTubeBar = new TGeoVolume("ITSsuppTraySideCCoolBar",
8217 coolBar, medAl);
8218
8219 coolingTubeBar->SetVisibility(kTRUE);
8220 coolingTubeBar->SetLineColor(6); // Purple
8221 coolingTubeBar->SetLineWidth(1);
8222 coolingTubeBar->SetFillColor(coolingTubeBar->GetLineColor());
8223 coolingTubeBar->SetFillStyle(4000); // 0% transparent
8224
8225
8226 // Now build up the tray
8227 cableTrayC->AddNode(traySideCLowerFace,1,0);
8228
8229 zloc = kSideCHalfWide + kSideCHalfThick;
8230 cableTrayC->AddNode(traySideCLateralFace,1,
8231 new TGeoTranslation(0., 0., zloc) );
8232 cableTrayC->AddNode(traySideCLateralFace,2,
8233 new TGeoTranslation(0., 0.,-zloc) );
8234
8235 xloc = kSideCWingAHalfLen;
8236 yloc = kSideCHeight1 - kSideCHalfThick;
8237 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8238 cableTrayC->AddNode(traySideCLateralWingA,1,
8239 new TGeoTranslation(xloc, yloc, zloc) );
8240 cableTrayC->AddNode(traySideCLateralWingA,2,
8241 new TGeoTranslation(xloc, yloc,-zloc) );
8242
8243 xloc = kSideCSideLength1 + kSideCSideLength2/2;
8244 yloc = Yfrom2Points(kSideCSideLength1,kSideCHeight1,
8245 kSideCSideLength1+kSideCSideLength2,kSideCSideHeight,
8246 xloc) - kSideCHalfThick -0.0012; // Avoid small overlap
8247 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8248 alpharot = (-(kSideCHeight1 - kSideCSideHeight)/kSideCSideLength2 )*
8249 TMath::RadToDeg();
8250 cableTrayC->AddNode(traySideCLateralWingB,1,
8251 new TGeoCombiTrans(xloc, yloc, zloc,
8252 new TGeoRotation("",alpharot,0,0) ) );
8253 cableTrayC->AddNode(traySideCLateralWingB,2,
8254 new TGeoCombiTrans(xloc, yloc,-zloc,
8255 new TGeoRotation("",alpharot,0,0) ) );
8256
8257 xloc = kSideCSideLength1 + kSideCSideLength2 - kSideCHalfThick;
8258 yloc = kSideCSideHeight - kSideCWingCHalfLen;
8259 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8260 cableTrayC->AddNode(traySideCLateralWingC,1,
8261 new TGeoTranslation(xloc, yloc, zloc) );
8262 cableTrayC->AddNode(traySideCLateralWingC,2,
8263 new TGeoTranslation(xloc, yloc,-zloc) );
8264
8265 xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
8266 yloc = kSideCHeight2 - kSideCHalfThick;
8267 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8268 cableTrayC->AddNode(traySideCLateralWingD,1,
8269 new TGeoTranslation(xloc, yloc, zloc) );
8270 cableTrayC->AddNode(traySideCLateralWingD,2,
8271 new TGeoTranslation(xloc, yloc,-zloc) );
8272
8273 delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
8274 xloc = kSideCLength1 + delta + kSideCWingEHalfLen;
8275 yloc = (xloc - kSideCLength1)*TMath::Tan(kSideCFoldAngle) +
8276 kSideCHeight2*TMath::Cos(kSideCFoldAngle) - kSideCHalfThick;
8277 zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
8278 alpharot = kSideCFoldAngle*TMath::RadToDeg();
8279 cableTrayC->AddNode(traySideCLateralWingE,1,
8280 new TGeoCombiTrans(xloc, yloc, zloc,
8281 new TGeoRotation("",alpharot,0,0) ) );
8282 cableTrayC->AddNode(traySideCLateralWingE,2,
8283 new TGeoCombiTrans(xloc, yloc,-zloc,
8284 new TGeoRotation("",alpharot,0,0) ) );
8285
8286 xloc = kSideCLength1 - kPlateHalfLen;
8287 yloc = -kPlateThick -0.0025; // Avoid small overlap
8288 cableTrayC->AddNode(traySideCLowerPlate,1,
8289 new TGeoTranslation(xloc, yloc, 0.) );
8290
8291 xloc = kSideCLength1 - kPlateHalfLen;
8292 yloc = -kPlateThick;
8293 zloc = kSideCHalfWide + 2*kSideCHalfThick + kPlateThick/2;
8294 cableTrayC->AddNode(traySideCLateralPlate,1,
8295 new TGeoTranslation(xloc, yloc, zloc) );
8296 cableTrayC->AddNode(traySideCLateralPlate,2,
8297 new TGeoTranslation(xloc, yloc,-zloc) );
8298
8299 for (Int_t jc = 0; jc <kNumBarCool; jc++) {
8300 xloc = kXShiftBarCool[jc];
8301 yloc = kYShiftBarCool[jc];
8302 cableTrayC->AddNode(coolingTubeBar,jc+1,
8303 new TGeoTranslation(xloc, yloc, 0.) );
8304 }
8305
8306 cableTrayC->AddNode(traySideCCoverFace,1,0);
8307
8308
8309 // Finally return what we made up
8310
8311 return cableTrayC;
8312}
8313
f0a991bf 8314//______________________________________________________________________
8315void AliITSv11GeometrySupport::ITSTPCSupports(TGeoVolume *moth,
43aefea7 8316 const TGeoManager *mgr){
f0a991bf 8317//
8318// Creates the elements suspending the ITS to the TPC and other fixed
8319// elements used to hook the rails (0872/C and its daughters)
8320//
8b0d638d 8321// Input:
f0a991bf 8322// moth : the TGeoVolume owing the volume structure
8323// mgr : the GeoManager (default gGeoManager)
8324// Output:
8325//
8326// Return:
8327//
8328// Created: 28 Oct 2010 Mario Sitta
8b0d638d 8329// Updated: 18 Feb 2011 Mario Sitta
f0a991bf 8330//
8331// Technical data are taken from AutoCAD drawings, L.Simonetti technical
8332// drawings and other (oral) information given by F.Tosello
8333//
8334
8335 // Dimensions and positions of the half ring C2/C3 (0872/C/04)
8336 const Double_t kRingCZPos = 733.000*fgkmm;
8b0d638d 8337 const Double_t kRingCZToTPC = 5.500*fgkmm;
f0a991bf 8338
8339 const Double_t kRingCThick = 12.000*fgkmm;
8340 const Double_t kRingCRmin = 565.000*fgkmm;
8341 const Double_t kRingCRmax = 592.000*fgkmm;
8342 const Double_t kRingCHeight = 560.000*fgkmm;
8343 const Double_t kRingCXToInsert = 515.000*fgkmm;
8344 const Double_t kRingCYToInsert = 113.000*fgkmm;
8345
8346 const Int_t kNumberOfRingPoints = 23; // N.points to approximate arc
8347
8348 // Dimensions of the forward upper hook (0872/C/09)
8349 const Double_t kForwUpHookThick = 20.000*fgkmm;
8350 const Double_t kForwUpHookRext = 590.000*fgkmm;
8351 const Double_t kForwUpHookRint = 20.000*fgkmm;
8352 const Double_t kForwUpHookHiTot = 89.000*fgkmm;
8353 const Double_t kForwUpHookHiInt = 59.000*fgkmm;
8354 const Double_t kForwUpHookWide = 96.000*fgkmm;
8355 const Double_t kForwUpHookHalfBase = 25.000*fgkmm;
8356 const Double_t kForwUpHookBaseCut = 10.000*fgkmm;
8357 const Double_t kForwUpHookHoleWide = 25.000*fgkmm;
8358 const Double_t kForwUpHookHoleHi = 22.500*fgkmm;
8359 const Double_t kForwUpHookHoleBase = 5.000*fgkmm;
8360 const Double_t kForwUpHookHoleR5 = 5.000*fgkmm;
8361 const Double_t kForwUpHookHoleY = 8.000*fgkmm;
8362 const Double_t kForwUpHookHollowHi = 35.000*fgkmm;
8363 const Double_t kForwUpHookHollowWide= 5.000*fgkmm;
8364
8365 const Int_t kNumberOfForwUpHookPts = 11;
8366 const Int_t kNumbOfForwUpHookHolePts= 5;
8367
8368 // Dimensions of the forward lower hook (0872/C/08)
8369 const Double_t kForwLwHookThick = 20.000*fgkmm;
8370 const Double_t kForwLwHookRext = 590.000*fgkmm;
8371 const Double_t kForwLwHookRint = 20.000*fgkmm;
8372 const Double_t kForwLwHookHiTot = 88.500*fgkmm;
8373 const Double_t kForwLwHookWide = 96.000*fgkmm;
8374 const Double_t kForwLwHookHalfBase = 25.000*fgkmm;
8375 const Double_t kForwLwHookBaseCut = 10.000*fgkmm;
8376 const Double_t kForwLwHookYToHollow = 3.500*fgkmm;
8377 const Double_t kForwLwHookHoleR = 7.500*fgkmm;
8378 const Double_t kForwLwHookHoleIntHi = 35.000*fgkmm;
8379 const Double_t kForwLwHookHoleYPos = 13.500*fgkmm;
8380 const Double_t kForwLwHookHollowHi = 62.000*fgkmm;
8381 const Double_t kForwLwHookHollowWide= 5.000*fgkmm;
8382
8383 const Int_t kNumberOfForwLwHookPts = 11;
8384 const Int_t kNumbOfForwLwHookHolePts= 7;
8385
8386 // Dimensions of the rear upper hook (0872/C/10)
8387 const Double_t kRearUpHookThick = 15.000*fgkmm;
8388 const Double_t kRearUpHookRext = 590.000*fgkmm;
8389 const Double_t kRearUpHookRint = 20.000*fgkmm;
8390 const Double_t kRearUpHookHiTot = 53.500*fgkmm;
8391 const Double_t kRearUpHookHiInt = 23.500*fgkmm;
8392 const Double_t kRearUpHookWide = 96.000*fgkmm;
8393 const Double_t kRearUpHookHalfBase = 25.000*fgkmm;
8394 const Double_t kRearUpHookHoleWide = 25.000*fgkmm;
8395 const Double_t kRearUpHookHoleHi = 22.500*fgkmm;
8396 const Double_t kRearUpHookHoleBase = 5.000*fgkmm;
8397 const Double_t kRearUpHookHoleR5 = 5.000*fgkmm;
8398 const Double_t kRearUpHookHoleY = 8.000*fgkmm;
8399
8400 const Int_t kNumberOfRearUpHookPts = 10;
8401 const Int_t kNumbOfRearUpHookHolePts= 5;
8402
8403 // Dimensions of the forward lower hook (0872/C/11)
8404 const Double_t kRearLwHookThick = 20.000*fgkmm;
8405 const Double_t kRearLwHookRext = 590.000*fgkmm;
8406 const Double_t kRearLwHookHiTot = 30.000*fgkmm;
8407 const Double_t kRearLwHookWide = 96.000*fgkmm;
8408
8409 const Int_t kNumberOfRearLwHookPts = 3;
8410
8411 // Dimensions of the rear lower brackets (0872/C/16)
8412 const Double_t kRearLwBracketThick = 15.000*fgkmm;
8413 const Double_t kRearLwBracketHi1 = 42.000*fgkmm;
8414 const Double_t kRearLwBracketHi2 = 12.000*fgkmm;
8415 const Double_t kRearLwBracketWide1 = 34.000*fgkmm;
8416 const Double_t kRearLwBracketWide2 = 10.000*fgkmm;
8417// const Double_t kRearLwBracketR5 = 5.000*fgkmm
8418
8419 // Dimensions of the forward webcam supports (0872/C/V/01-03-04)
8420 const Double_t kForwWebSStirrDep = 20.000*fgkmm;
8421 const Double_t kForwWebSStirrLen1 = 15.000*fgkmm;
8422 const Double_t kForwWebSStirrLen2 = 55.000*fgkmm;
8423 const Double_t kForwWebSStirrLen3 = 10.000*fgkmm;
8424 const Double_t kForwWebSStirrWide1 = 45.000*fgkmm;
8425 const Double_t kForwWebSStirrWide2 = 38.000*fgkmm;
8426 const Double_t kForwWebSStirrWide3 = 23.000*fgkmm;
8427 const Double_t kForwWebTStirrThick = 5.000*fgkmm;
8428 const Double_t kForwWebTStirrWide1 = 30.000*fgkmm;
8429 const Double_t kForwWebTStirrWide2 = 10.000*fgkmm;
8430 const Double_t kForwWebTStirrTotLen3= 58.500*fgkmm;
8431 const Double_t kForwWebTStirrTotLen4= 36.000*fgkmm;
8432 const Double_t kForwWebTStirrLen1 = 10.000*fgkmm;
8433
8434 // Dimensions of the forward and rear webcam clamps (0872/C/V/02)
8435 const Double_t kFRWebClampThick = 10.000*fgkmm;
8436 const Double_t kFRWebClampExtWide = 30.000*fgkmm;
8437 const Double_t kFRWebClampIntWide = 18.000*fgkmm;
8438 const Double_t kFRWebClampExtHi = 22.000*fgkmm;
8439 const Double_t kFRWebClampIntHi = 17.000*fgkmm;
8440
8441 // Dimensions of the webcam itself
8442 const Double_t kWebcamLength = 35.000*fgkmm;//ESTIMATED!!!
8443
8444 // Dimensions of the rear upper webcam supports (0872/C/V/05-06)
8b0d638d 8445 const Double_t kRearUpWebStirrWide = 76.000*fgkmm;
f0a991bf 8446 const Double_t kRearUpWebStirrDep = 15.000*fgkmm;
8447 const Double_t kRearUpWebStirrThick = 5.000*fgkmm;
8448 const Double_t kRearUpWebStirrH1 = 27.000*fgkmm;
8449 const Double_t kRearUpWebStirrH2 = 32.000*fgkmm;
8450 const Double_t kRearUpWebBarLen = 130.000*fgkmm;
8451 const Double_t kRearUpWebBarHi = 20.000*fgkmm;
8452 const Double_t kRearUpWebBarThick = 5.000*fgkmm;
8453
8454 // Dimensions of the upper wheel slides (0872/C/Z/00-01-02)
8455 const Double_t kUpperSlideTotHeight = 93.500*fgkmm;
8456 const Double_t kUpperSlideBlockHi = 62.500*fgkmm;
8457 const Double_t kUpperSlideWidth = 36.000*fgkmm;
8458 const Double_t kUpperSlideTotDepth = 51.000*fgkmm;
8459 const Double_t kUpperSlideIntDepth = 36.000*fgkmm;
8460 const Double_t kUpperSlideStubHi = 15.000*fgkmm;
8461 const Double_t kUpperSlideStubDep = 8.000*fgkmm;
8462 const Double_t kUpperSlideWheelHi = 18.500*fgkmm;
8463 const Double_t kUpperSlideHoleRout = 11.000*fgkmm;
8464 const Double_t kUpperSlideHoleRint1 = 9.000*fgkmm;
8465 const Double_t kUpperSlideHoleRint2 = 11.500*fgkmm;
8466 const Double_t kUpperSlideHoleH1 = 7.000*fgkmm;
8467 const Double_t kUpperSlideHoleH2 = 46.000*fgkmm;
8468 const Double_t kUpperSlideHoleH3 = 1.100*fgkmm;
8469 const Double_t kUpperSlideHoleXPos = 20.000*fgkmm;
8470 const Double_t kUpperSlidePinRmin = 4.000*fgkmm;
8471 const Double_t kUpperSlidePinRmax = 6.000*fgkmm;
8472 const Double_t kUpperSlidePinH1 = 7.000*fgkmm;
8473 const Double_t kUpperSlidePinH2 = 46.000*fgkmm;
8474 const Double_t kUpperSlidePinH3 = 25.500*fgkmm;
8475
8476 // Dimensions of the lower wheel slides (0872/C/W/00-01-02-03)
8477 const Double_t kLowerSlideTotHeight = 80.000*fgkmm;
8478 const Double_t kLowerSlideBlockHi = 28.000*fgkmm;
8479 const Double_t kLowerSlideWidth = 36.000*fgkmm;
8480 const Double_t kLowerSlideTotDepth = 60.000*fgkmm;
8481 const Double_t kLowerSlideHoleRout = 9.500*fgkmm;
8482 const Double_t kLowerSlideHoleRint = 4.700*fgkmm;
8483 const Double_t kLowerSlideHoleH1 = 12.000*fgkmm;
8484 const Double_t kLowerSlideNoseBase = 40.000*fgkmm;
8485 const Double_t kLowerSlideNoseBasHi = 6.000*fgkmm;//Computed
8486 const Double_t kLowerSlideNoseUpWid = 25.000*fgkmm;
8487 const Double_t kLowerSlideNoseDepth = 10.000*fgkmm;
8488 const Double_t kLowerSlidePinRmin = 3.000*fgkmm;
8489 const Double_t kLowerSlidePinRmax = 4.000*fgkmm;
8490 const Double_t kLowerSlidePinH1 = 12.000*fgkmm;
8491 const Double_t kLowerSlidePinH2 = 10.000*fgkmm;
8492
8b0d638d 8493 // Dimensions and positions of the C1/C2 rail stirrups (0872/C/01-02)
8494 const Double_t kStirrCXPos = 759.000*fgkmm;
8495 const Double_t kStirrCZPos = 1867.000*fgkmm;
8496
8497 const Double_t kStirrC12Thick = 15.000*fgkmm;
8498 const Double_t kStirrC12TotLen = 314.000*fgkmm;
8499 const Double_t kStirrC12BodyHalfHi = 95.000*fgkmm;
8500 const Double_t kStirrC12BodyLen = 153.000*fgkmm;
8501 const Double_t kStirrC12HeadLen = 50.000*fgkmm;
8502 const Double_t kStirrC12HeadHalfHi = 165.000*fgkmm;
8503 const Double_t kStirrC12HeadIntHi = 114.000*fgkmm;
8504 const Double_t kStirrC12HeadIntLen = 45.000*fgkmm;
8505 const Double_t kStirrC12TailLen = 14.000*fgkmm;
8506 const Double_t kStirrC12R100 = 100.000*fgkmm;
8507 const Double_t kStirrC12R50 = 50.000*fgkmm;
8508 const Double_t kStirrC12R10 = 10.000*fgkmm;
8509 const Double_t kStirrC12HeadAng = 40.000; // Degree
8510
8511 const Int_t kNumberOfStirrCPoints = 23;
8512
8513 // Dimensions and positions of the C5 rail stirrups (0872/C/05)
8514 const Double_t kStirrC5BodyLen = 155.000*fgkmm;
8515
f0a991bf 8516
8517 // Local variables
8b0d638d 8518 Double_t xprof[2*kNumberOfStirrCPoints+1],yprof[2*kNumberOfStirrCPoints+1];
f0a991bf 8519 Double_t xpos, ypos, zpos, alpha;
8b0d638d 8520 Double_t xdummy, ydummy;
f0a991bf 8521
8522
8523 // First create all needed shapes
8524
8525 // The Supporting Ring (0872/C/04): a really complex Xtru
8526 // to approximate the arc with a polyline
8527 TGeoXtru *ringC2C3 = new TGeoXtru(2);
8528
8529 for (Int_t j=0; j<11; j++) { // The external arc
8530 xprof[j] = kRingCRmax*SinD(90*j/10);
8531 yprof[j] = kRingCRmax*CosD(90*j/10);
8532 }
8533
8534 xprof[11] = kRingCRmin;
8535 yprof[11] = yprof[10];
8536
8537 alpha = TMath::ASin(kRingCYToInsert/kRingCRmin); // Now the insert
8538 xprof[12] = kRingCRmin*TMath::Cos(alpha/2);
8539 yprof[12] = kRingCRmin*TMath::Sin(alpha/2);
8540 xprof[13] = kRingCRmin*TMath::Cos(alpha);
8541 yprof[13] = kRingCRmin*TMath::Sin(alpha);
8542
8543 xprof[14] = kRingCXToInsert;
8544 yprof[14] = yprof[13];
8545
8546 alpha = TMath::ACos(kRingCXToInsert/kRingCRmin); // The insert ending angle
8547 xprof[15] = kRingCRmin*TMath::Cos(alpha);
8548 yprof[15] = kRingCRmin*TMath::Sin(alpha);
8549
8550 for (Int_t j=7; j>1; j--) { // The internal arc
8551 xprof[23-j] = kRingCRmin*SinD(90*j/10);
8552 yprof[23-j] = kRingCRmin*CosD(90*j/10);
8553 }
8554
8555 alpha = TMath::ASin(kRingCHeight/kRingCRmin); // The angle till the notch
8556 xprof[22] = kRingCRmin*TMath::Cos(alpha);
8557 yprof[22] = kRingCRmin*TMath::Sin(alpha);
8558
8559 xprof[23] = xprof[0];
8560 yprof[23] = yprof[22];
8561
8562 // We did the right side, now reflex on the left side
8563 for (Int_t jp = 0; jp < 22; jp++) {
8564 xprof[24+jp] = -xprof[23-1-jp];
8565 yprof[24+jp] = yprof[23-1-jp];
8566 }
8567
8568 // wow! now the actual Xtru
8569 ringC2C3->DefinePolygon(2*kNumberOfRingPoints, xprof, yprof);
8570 ringC2C3->DefineSection(0, 0);
8571 ringC2C3->DefineSection(1, kRingCThick);
8572
8573 // The Forward Upper Hook (0872/C/09): a Composite Shape made of
8574 // a really complex Xtru to approximate the arc with a polyline,
8575 // another Xtru for the hole, and a BBox for the hollow
8576 // The main body
8577 TGeoXtru *forwUpHookMainBody = new TGeoXtru(2);
8578 forwUpHookMainBody->SetName("ITSforwUpHookMainBody");
8579
8580 xprof[ 0] = kForwUpHookHalfBase - kForwUpHookBaseCut;
8581 yprof[ 0] = kForwUpHookRext - kForwUpHookHiTot;
8582 xprof[ 1] = kForwUpHookHalfBase;
8583 yprof[ 1] = yprof[0] + kForwUpHookBaseCut;
8584 xprof[ 2] = xprof[1];
8585 yprof[ 2] = yprof[0] + (kForwUpHookHiInt - kForwUpHookRint);
8586 for (Int_t j=1; j<6; j++) {
8587 xprof[2+j] = xprof[2] + kForwUpHookRint*(1 - CosD(90*j/5));
8588 yprof[2+j] = yprof[2] + kForwUpHookRint*SinD(90*j/5);
8589 }
8590 xprof[ 8] = kForwUpHookWide/2;
8591 yprof[ 8] = yprof[7];
8592 xprof[ 9] = xprof[8];
8593 alpha = TMath::ASin(0.5*kForwUpHookWide/kForwUpHookRext);
8594 yprof[ 9] = kForwUpHookRext*TMath::Cos(alpha);
8595 xprof[10] = kForwUpHookRext*TMath::Sin(alpha/2);
8596 yprof[10] = kForwUpHookRext*TMath::Cos(alpha/2);
8597 xprof[11] = 0;
8598 yprof[11] = kForwUpHookRext;
8599
8600 // We did the right side, now reflex on the left side
8601 for (Int_t jp = 0; jp < kNumberOfForwUpHookPts; jp++) {
8602 xprof[12+jp] = -xprof[10-jp];
8603 yprof[12+jp] = yprof[10-jp];
8604 }
8605
8606 // Now the actual Xtru
8607 forwUpHookMainBody->DefinePolygon(2*kNumberOfForwUpHookPts+1, xprof, yprof);
8608 forwUpHookMainBody->DefineSection(0, 0);
8609 forwUpHookMainBody->DefineSection(1, kForwUpHookThick);
8610
8611 // The hole
8612 TGeoXtru *forwUpHookHole = new TGeoXtru(2);
8613 forwUpHookHole->SetName("ITSforwUpHookHole");
8614
8615 xprof[0] = kForwUpHookHoleBase/2;
8616 yprof[0] = forwUpHookMainBody->GetY(0) + kForwUpHookHoleY;
8617 xprof[1] = kForwUpHookHoleWide/2;
8618 yprof[1] = yprof[0] + (xprof[1] - xprof[0]); // Go at 45deg
8619 xprof[2] = xprof[1];
8620 yprof[2] = yprof[0] + kForwUpHookHoleHi - kForwUpHookHoleR5;
8621 xprof[3] = xprof[2] - kForwUpHookHoleR5*(1 - CosD(45));
8622 yprof[3] = yprof[2] + kForwUpHookHoleR5*SinD(45);
8623 xprof[4] = xprof[2] - kForwUpHookHoleR5;
8624 yprof[4] = yprof[0] + kForwUpHookHoleHi;
8625
8626 // We did the right side, now reflex on the left side
8627 for (Int_t jp = 0; jp < kNumbOfForwUpHookHolePts; jp++) {
8628 xprof[5+jp] = -xprof[4-jp];
8629 yprof[5+jp] = yprof[4-jp];
8630 }
8631
8632 // Now the actual Xtru
8633 forwUpHookHole->DefinePolygon(2*kNumbOfForwUpHookHolePts, xprof, yprof);
8634 forwUpHookHole->DefineSection(0, -0.1);
8635 forwUpHookHole->DefineSection(1, kForwUpHookThick+0.1);
8636
8637 // The hollow
8638 TGeoBBox *forwUpHookHollow = new TGeoBBox(2.1 *kForwUpHookHalfBase,
8639 0.55*kForwUpHookHollowHi,
8640 0.55*kForwUpHookHollowWide);
8641 forwUpHookHollow->SetName("ITSforwUpHookHollow");
8642
8643 TGeoTranslation *forwUpHookHollPos = new TGeoTranslation(0.,
8644 forwUpHookMainBody->GetY(0) + 0.5*kForwUpHookHollowHi,
8645 forwUpHookMainBody->GetZ(1) - 0.5*kForwUpHookHollowWide);
8646 forwUpHookHollPos->SetName("ITSforwUpHookHollPos");
8647 forwUpHookHollPos->RegisterYourself();
8648
8649 // Finally the actual shape: a CompositeShape
8650 TGeoCompositeShape *forwUpHookShape = new TGeoCompositeShape("ITSforwUpHookMainBody-ITSforwUpHookHole-ITSforwUpHookHollow:ITSforwUpHookHollPos");
8651
8652 // The Forward Lower Hook (0872/C/08): a Composite Shape made of
8653 // a really complex Xtru to approximate the arc with a polyline,
8654 // another Xtru for the hole, and a BBox for the hollow
8655 // The main body
8656 TGeoXtru *forwLwHookMainBody = new TGeoXtru(2);
8657 forwLwHookMainBody->SetName("ITSforwLwHookMainBody");
8658
8659 xprof[ 0] = kForwLwHookHalfBase - kForwLwHookBaseCut;
8660 yprof[ 0] = kForwLwHookRext - kForwLwHookHiTot;
8661 xprof[ 1] = kForwLwHookHalfBase;
8662 yprof[ 1] = yprof[0] + kForwLwHookBaseCut;
8663 xprof[ 2] = xprof[1];
8664 yprof[ 2] = yprof[0] + (kForwLwHookHollowHi - kForwLwHookYToHollow
8665 - kForwLwHookRint);
8666 for (Int_t j=1; j<6; j++) {
8667 xprof[2+j] = xprof[2] + kForwLwHookRint*(1 - CosD(90*j/5));
8668 yprof[2+j] = yprof[2] + kForwLwHookRint*SinD(90*j/5);
8669 }
8670 xprof[ 8] = kForwLwHookWide/2;
8671 yprof[ 8] = yprof[7];
8672 xprof[ 9] = xprof[8];
8673 alpha = TMath::ASin(0.5*kForwLwHookWide/kForwLwHookRext);
8674 yprof[ 9] = kForwLwHookRext*TMath::Cos(alpha);
8675 xprof[10] = kForwLwHookRext*TMath::Sin(alpha/2);
8676 yprof[10] = kForwLwHookRext*TMath::Cos(alpha/2);
8677 xprof[11] = 0;
8678 yprof[11] = kForwLwHookRext;
8679
8680 // We did the right side, now reflex on the left side
8681 for (Int_t jp = 0; jp < kNumberOfForwLwHookPts; jp++) {
8682 xprof[12+jp] = -xprof[10-jp];
8683 yprof[12+jp] = yprof[10-jp];
8684 }
8685
8686 // Now the actual Xtru
8687 forwLwHookMainBody->DefinePolygon(2*kNumberOfForwLwHookPts+1, xprof, yprof);
8688 forwLwHookMainBody->DefineSection(0, 0);
8689 forwLwHookMainBody->DefineSection(1, kForwLwHookThick);
8690
8691 // The hole
8692 TGeoXtru *forwLwHookHole = new TGeoXtru(2);
8693 forwLwHookHole->SetName("ITSforwLwHookHole");
8694
8695 xprof[0] = 0;
8696 yprof[0] = forwLwHookMainBody->GetY(0) + kForwLwHookHoleYPos
8697 - kForwLwHookHoleR;
8698 for (Int_t j=1; j<3; j++) {
8699 xprof[0+j] = xprof[0] + kForwLwHookHoleR*SinD(90*j/3);
8700 yprof[0+j] = yprof[0] + kForwLwHookHoleR*(1 - CosD(90*j/3));
8701 }
8702 xprof[3] = xprof[0] + kForwLwHookHoleR;
8703 yprof[3] = yprof[0] + kForwLwHookHoleR;
8704 xprof[4] = xprof[3];
8705 yprof[4] = yprof[3] + kForwLwHookHoleIntHi;
8706 for (Int_t j=1; j<3; j++) {
8707 xprof[4+j] = xprof[4] - kForwLwHookHoleR*(1 - CosD(90*j/3));
8708 yprof[4+j] = yprof[4] + kForwLwHookHoleR*SinD(90*j/3);
8709 }
8710 xprof[7] = xprof[0];
8711 yprof[7] = yprof[4] + kForwLwHookHoleR;
8712
8713 // We did the right side, now reflex on the left side
8714 for (Int_t jp = 0; jp < kNumbOfForwLwHookHolePts-1; jp++) {
8715 xprof[8+jp] = -xprof[6-jp];
8716 yprof[8+jp] = yprof[6-jp];
8717 }
8718
8719 // Now the actual Xtru
8720 forwLwHookHole->DefinePolygon(2*kNumbOfForwLwHookHolePts, xprof, yprof);
8721 forwLwHookHole->DefineSection(0, -0.1);
8722 forwLwHookHole->DefineSection(1, kForwLwHookThick+0.1);
8723
8724 // The hollow
8725 TGeoBBox *forwLwHookHollow = new TGeoBBox(2.1 *kForwLwHookHalfBase,
8726 0.55*kForwLwHookHollowHi,
8727 0.55*kForwLwHookHollowWide);
8728 forwLwHookHollow->SetName("ITSforwLwHookHollow");
8729
8730 TGeoTranslation *forwLwHookHollPos = new TGeoTranslation(0.,
8731 forwLwHookMainBody->GetY(0) + 0.5*kForwLwHookHollowHi,
8732 forwLwHookMainBody->GetZ(1) - 0.5*kForwLwHookHollowWide);
8733 forwLwHookHollPos->SetName("ITSforwLwHookHollPos");
8734 forwLwHookHollPos->RegisterYourself();
8735
8736 // Finally the actual shape: a CompositeShape
8737 TGeoCompositeShape *forwLwHookShape = new TGeoCompositeShape("ITSforwLwHookMainBody-ITSforwLwHookHole-ITSforwLwHookHollow:ITSforwLwHookHollPos");
8738
8739 // The Rear Upper Hook (0872/C/10): a Composite Shape made of
8740 // a really complex Xtru to approximate the arc with a polyline,
8741 // and another Xtru for the hole
8742 // The main body
8743 TGeoXtru *rearUpHookMainBody = new TGeoXtru(2);
8744 rearUpHookMainBody->SetName("ITSrearUpHookMainBody");
8745
8746 xprof[0] = kRearUpHookHalfBase;
8747 yprof[0] = kRearUpHookRext - kRearUpHookHiTot;
8748 xprof[1] = xprof[0];
8749 yprof[1] = yprof[0] + (kRearUpHookHiInt - kRearUpHookRint);
8750 for (Int_t j=1; j<6; j++) {
8751 xprof[1+j] = xprof[1] + kRearUpHookRint*(1 - CosD(90*j/5));
8752 yprof[1+j] = yprof[1] + kRearUpHookRint*SinD(90*j/5);
8753 }
8754 xprof[ 7] = kRearUpHookWide/2;
8755 yprof[ 7] = yprof[5];
8756 xprof[ 8] = xprof[7];
8757 alpha = TMath::ASin(0.5*kRearUpHookWide/kRearUpHookRext);
8758 yprof[ 8] = kRearUpHookRext*TMath::Cos(alpha);
8759 xprof[ 9] = kRearUpHookRext*TMath::Sin(alpha/2);
8760 yprof[ 9] = kRearUpHookRext*TMath::Cos(alpha/2);
8761 xprof[10] = 0;
8762 yprof[10] = kRearUpHookRext;
8763
8764 // We did the right side, now reflex on the left side
8765 for (Int_t jp = 0; jp < kNumberOfRearUpHookPts; jp++) {
8766 xprof[11+jp] = -xprof[9-jp];
8767 yprof[11+jp] = yprof[9-jp];
8768 }
8769
8770 // Now the actual Xtru
8771 rearUpHookMainBody->DefinePolygon(2*kNumberOfRearUpHookPts+1, xprof, yprof);
8772 rearUpHookMainBody->DefineSection(0, 0);
8773 rearUpHookMainBody->DefineSection(1, kRearUpHookThick);
8774
8775 // The hole
8776 TGeoXtru *rearUpHookHole = new TGeoXtru(2);
8777 rearUpHookHole->SetName("ITSrearUpHookHole");
8778
8779 xprof[0] = kRearUpHookHoleBase/2;
8780 yprof[0] = rearUpHookMainBody->GetY(0) + kRearUpHookHoleY;
8781 xprof[1] = kRearUpHookHoleWide/2;
8782 yprof[1] = yprof[0] + (xprof[1] - xprof[0]); // Go at 45deg
8783 xprof[2] = xprof[1];
8784 yprof[2] = yprof[0] + kRearUpHookHoleHi - kRearUpHookHoleR5;
8785 xprof[3] = xprof[2] - kRearUpHookHoleR5*(1 - CosD(45));
8786 yprof[3] = yprof[2] + kRearUpHookHoleR5*SinD(45);
8787 xprof[4] = xprof[2] - kRearUpHookHoleR5;
8788 yprof[4] = yprof[0] + kRearUpHookHoleHi;
8789
8790 // We did the right side, now reflex on the left side
8791 for (Int_t jp = 0; jp < kNumbOfRearUpHookHolePts; jp++) {
8792 xprof[5+jp] = -xprof[4-jp];
8793 yprof[5+jp] = yprof[4-jp];
8794 }
8795
8796 // Now the actual Xtru
8797 rearUpHookHole->DefinePolygon(2*kNumbOfRearUpHookHolePts, xprof, yprof);
8798 rearUpHookHole->DefineSection(0, -0.1);
8799 rearUpHookHole->DefineSection(1, kRearUpHookThick+0.1);
8800
8801 // Finally the actual shape: a CompositeShape
8802 TGeoCompositeShape *rearUpHookShape = new TGeoCompositeShape("ITSrearUpHookMainBody-ITSrearUpHookHole");
8803
8804 // The Rear Lower Hook (0872/C/11): a Xtru
8805 TGeoXtru *rearLwHookShape = new TGeoXtru(2);
8806 rearLwHookShape->SetName("ITSrearLwHookShape");
8807
8808 xprof[0] = kRearLwHookWide/2;
8809 yprof[0] = kRearLwHookRext - kRearLwHookHiTot;
8810 xprof[1] = xprof[0];
8811 alpha = TMath::ASin(0.5*kRearLwHookWide/kRearLwHookRext);
8812 yprof[1] = kRearLwHookRext*TMath::Cos(alpha);
8813 xprof[2] = kRearLwHookRext*TMath::Sin(alpha/2);
8814 yprof[2] = kRearLwHookRext*TMath::Cos(alpha/2);
8815 xprof[3] = 0;
8816 yprof[3] = kRearLwHookRext;
8817
8818 // We did the right side, now reflex on the left side
8819 for (Int_t jp = 0; jp < kNumberOfRearLwHookPts; jp++) {
8820 xprof[4+jp] = -xprof[2-jp];
8821 yprof[4+jp] = yprof[2-jp];
8822 }
8823
8824 // Now the actual Xtru
8825 rearLwHookShape->DefinePolygon(2*kNumberOfRearLwHookPts+1, xprof, yprof);
8826 rearLwHookShape->DefineSection(0, 0);
8827 rearLwHookShape->DefineSection(1, kRearLwHookThick);
8828
8829 // The Rear Lower Bracket (0872/C/16): a Xtru
8830 TGeoXtru *rearLwBrackShape = new TGeoXtru(2);
8831 rearLwBrackShape->SetName("ITSrearLwBrackShape");
8832
8833 xprof[0] = 0;
8834 yprof[0] = 0;
8835 xprof[1] = xprof[0] + kRearLwBracketWide1 - kRearLwBracketWide2;
8836 yprof[1] = yprof[0];
8837 xprof[2] = xprof[1];
8838 yprof[2] = yprof[0] + kRearLwBracketHi2;
8839 xprof[3] = xprof[2] - kRearLwBracketWide1;
8840 yprof[3] = yprof[2];
8841 xprof[4] = xprof[3];
8842 yprof[4] = yprof[3] - kRearLwBracketHi1;
8843 xprof[5] = xprof[0];
8844 yprof[5] = yprof[4];
8845
8846 rearLwBrackShape->DefinePolygon(6, xprof, yprof);
8847 rearLwBrackShape->DefineSection(0,-kRearLwBracketThick/2);
8848 rearLwBrackShape->DefineSection(1, kRearLwBracketThick/2);
8849
8850 // The Forward S-shaped Stirrup for the webcam (0872/C/V/01): a Xtru
8851 TGeoXtru *forwWebSStirrSh = new TGeoXtru(2);
8852
8853 xprof[0] = 0;
8854 yprof[0] = 0;
8855 xprof[1] = xprof[0] + kForwWebSStirrLen1;
8856 yprof[1] = yprof[0];
8857 xprof[2] = xprof[1];
8858 yprof[2] = yprof[1] + kForwWebSStirrWide1;
8859 xprof[3] = xprof[0] - kForwWebSStirrLen2 + kForwWebSStirrLen3;
8860 yprof[3] = yprof[2];
8861 xprof[4] = xprof[3];
8862 yprof[4] = yprof[3] + kForwWebSStirrWide3;
8863 xprof[5] = xprof[4] - kForwWebSStirrLen3;
8864 yprof[5] = yprof[4];
8865 xprof[6] = xprof[5];
8866 yprof[6] = yprof[0] + kForwWebSStirrWide2;
8867 xprof[7] = xprof[0];
8868 yprof[7] = yprof[6];
8869
8870 forwWebSStirrSh->DefinePolygon(8, xprof, yprof);
8871 forwWebSStirrSh->DefineSection(0,-kForwWebSStirrDep/2);
8872 forwWebSStirrSh->DefineSection(1, kForwWebSStirrDep/2);
8873
8874 // The Forward T-shaped Stirrups for the webcam (0872/C/V/03-04): two Xtru
8875 TGeoXtru *forwWebTStirr3Sh = new TGeoXtru(2);
8876
8877 xprof[0] = -kForwWebTStirrWide2/2;
8878 yprof[0] = 0;
8879 xprof[1] = -kForwWebTStirrWide1/2;
8880 yprof[1] = yprof[0];
8881 xprof[2] = xprof[1];
8882 yprof[2] = yprof[1] - kForwWebTStirrLen1;
8883 xprof[3] =-xprof[2];
8884 yprof[3] = yprof[2];
8885 xprof[4] = xprof[3];
8886 yprof[4] = yprof[1];
8887 xprof[5] =-xprof[0];
8888 yprof[5] = yprof[4];
8889 xprof[6] = xprof[5];
8890 yprof[6] = kForwWebTStirrTotLen3 - kForwWebTStirrLen1;
8891 xprof[7] = xprof[0];
8892 yprof[7] = yprof[6];
8893
8894 forwWebTStirr3Sh->DefinePolygon(8, xprof, yprof);
8895 forwWebTStirr3Sh->DefineSection(0, 0);
8896 forwWebTStirr3Sh->DefineSection(1, kForwWebTStirrThick);
8897
8898 TGeoXtru *forwWebTStirr4Sh = new TGeoXtru(2);
8899
8900 yprof[6] = kForwWebTStirrTotLen4 - kForwWebTStirrLen1;
8901 yprof[7] = yprof[6];
8902
8903 forwWebTStirr4Sh->DefinePolygon(8, xprof, yprof);
8904 forwWebTStirr4Sh->DefineSection(0, 0);
8905 forwWebTStirr4Sh->DefineSection(1, kForwWebTStirrThick);
8906
8907 // The Forward and Rear clamp for the webcam (0872/C/V/02): a Xtru
8908 TGeoXtru *frWebClampSh = new TGeoXtru(2);
8909
8910 xprof[0] = kFRWebClampIntWide/2;
8911 yprof[0] = kFRWebClampIntHi;
8912 xprof[1] = xprof[0];
8913 yprof[1] = 0;
8914 xprof[2] = kFRWebClampExtWide/2;
8915 yprof[2] = yprof[1];
8916 xprof[3] = xprof[2];
8917 yprof[3] = kFRWebClampExtHi;
8918 for (Int_t jp = 0; jp < 4; jp++) {
8919 xprof[4+jp] = -xprof[3-jp];
8920 yprof[4+jp] = yprof[3-jp];
8921 }
8922
8923 frWebClampSh->DefinePolygon(8, xprof, yprof);
8924 frWebClampSh->DefineSection(0,-kFRWebClampThick/2);
8925 frWebClampSh->DefineSection(1, kFRWebClampThick/2);
8926
8927 // The Rear Upper Stirrup for the webcam (0872/C/V/05): a Xtru
8928 TGeoXtru *upWebStirrSh = new TGeoXtru(2);
8929
8930 xprof[0] = 0;
8931 yprof[0] = 0;
8932 xprof[1] = xprof[0] - (kRearUpWebStirrWide - 2*kRearUpWebStirrThick);
8933 yprof[1] = yprof[0];
8934 xprof[2] = xprof[1];
8935 yprof[2] = yprof[1] + (kRearUpWebStirrH1 - kRearUpWebStirrThick);
8936 xprof[3] = xprof[2] - kRearUpWebStirrThick;
8937 yprof[3] = yprof[2];
8938 xprof[4] = xprof[3];
8939 yprof[4] = yprof[3] - kRearUpWebStirrH1;
8940 xprof[5] = xprof[4] + kRearUpWebStirrWide;
8941 yprof[5] = yprof[4];
8942 xprof[6] = xprof[5];
8943 yprof[6] = yprof[5] + kRearUpWebStirrH2;
8944 xprof[7] = xprof[0];
8945 yprof[7] = yprof[6];
8946
8947 upWebStirrSh->DefinePolygon(8, xprof, yprof);
8948 upWebStirrSh->DefineSection(0,-kRearUpWebStirrDep/2);
8949 upWebStirrSh->DefineSection(1, kRearUpWebStirrDep/2);
8950
8951 // The Rear Upper Bar for the webcam (0872/C/V/06): a BBox
8952 TGeoBBox *upRearWebBarSh = new TGeoBBox(kRearUpWebBarLen/2,
8953 kRearUpWebBarHi/2,
8954 kRearUpWebBarThick/2);
8955
8956 // The Webcam: a BBox
8957 TGeoBBox *webcamShape = new TGeoBBox(kFRWebClampIntWide/2,
8958 kWebcamLength/2,
8959 kFRWebClampIntHi/2);
8960
8961 // The Upper Wheel Slide (0872/C/Z/00-01-02)
8962 // A mother volume of air (to avoid assembly) contains the Alluminum block
8963 // (a Composite Shape: a Xtru and a Pcon for the hole) and the Steel pin
8964 // (a Pcon) (The wheels are approximated as part of the block itself)
8965 // The Air mother volume
8966 TGeoXtru *upSlideAirSh = new TGeoXtru(2);
8967 upSlideAirSh->SetName("ITSupperSlideAirShape");
8968
8969 xprof[0] = 0;
8970 yprof[0] = 0;
8971 xprof[1] = xprof[0];
8972 yprof[1] = kUpperSlideBlockHi + kUpperSlideStubHi - kUpperSlideWheelHi;
8973 xprof[2] = xprof[1] - kUpperSlideIntDepth;
8974 yprof[2] = yprof[1];
8975 xprof[3] = xprof[2];
8976 yprof[3] = yprof[2] - kUpperSlideTotHeight;
8977 xprof[4] = xprof[3] + kUpperSlideTotDepth;
8978 yprof[4] = yprof[3];
8979 xprof[5] = xprof[4];
8980 yprof[5] = yprof[0];
8981
8982 upSlideAirSh->DefinePolygon(6, xprof, yprof);
8983 upSlideAirSh->DefineSection(0,-kUpperSlideWidth/2);
8984 upSlideAirSh->DefineSection(1, kUpperSlideWidth/2);
8985
8986 // The (filled) Aluminum block: a Xtru
8987 TGeoXtru *upSlideAluSh = new TGeoXtru(2);
8988 upSlideAluSh->SetName("ITSupperSlideAluShape");
8989
8990 xprof[0] = upSlideAirSh->GetX(0);
8991 yprof[0] = upSlideAirSh->GetY(0);
8992 xprof[1] = upSlideAirSh->GetX(1);
8993 yprof[1] = upSlideAirSh->GetY(1);
8994 xprof[2] = xprof[1] - kUpperSlideStubDep;
8995 yprof[2] = yprof[1];
8996 xprof[3] = xprof[2];
8997 yprof[3] = yprof[2] - kUpperSlideStubHi;
8998 xprof[4] = upSlideAirSh->GetX(2);
8999 yprof[4] = yprof[3];
9000 xprof[5] = xprof[4];
9001 yprof[5] = yprof[4] - kUpperSlideBlockHi;
9002 xprof[6] = upSlideAirSh->GetX(5);
9003 yprof[6] = yprof[5];
9004 xprof[7] = xprof[6];
9005 yprof[7] = yprof[0];
9006
9007 upSlideAluSh->DefinePolygon(8, xprof, yprof);
9008 upSlideAluSh->DefineSection(0, upSlideAirSh->GetZ(0));
9009 upSlideAluSh->DefineSection(1, upSlideAirSh->GetZ(1));
9010
9011 // The cylindrical hole in the block; a Pcon
9012 TGeoPcon *upSlideHoleSh = new TGeoPcon(0, 360, 10);
9013 upSlideHoleSh->SetName("ITSupperSlideHoleShape");
9014
9015 zpos = upSlideAluSh->GetY(5);
9016 upSlideHoleSh->DefineSection(0, zpos-0.1, 0, kUpperSlideHoleRout);
9017 zpos += (kUpperSlideBlockHi - kUpperSlideHoleH3 - kUpperSlideHoleH2
9018 - 2*kUpperSlideHoleH1);
9019 upSlideHoleSh->DefineSection(1, zpos, 0, kUpperSlideHoleRout);
9020 upSlideHoleSh->DefineSection(2, zpos, 0, kUpperSlideHoleRint2);
9021 zpos += kUpperSlideHoleH3;
9022 upSlideHoleSh->DefineSection(3, zpos, 0, kUpperSlideHoleRint2);
9023 upSlideHoleSh->DefineSection(4, zpos, 0, kUpperSlideHoleRout);
9024 zpos += kUpperSlideHoleH1;
9025 upSlideHoleSh->DefineSection(5, zpos, 0, kUpperSlideHoleRout);
9026 upSlideHoleSh->DefineSection(6, zpos, 0, kUpperSlideHoleRint1);
9027 zpos += kUpperSlideHoleH2;
9028 upSlideHoleSh->DefineSection(7, zpos, 0, kUpperSlideHoleRint1);
9029 upSlideHoleSh->DefineSection(8, zpos, 0, kUpperSlideHoleRout);
9030 zpos += kUpperSlideHoleH1;
9031 upSlideHoleSh->DefineSection(9, zpos+0.1, 0, kUpperSlideHoleRout);
9032
9033 TGeoCombiTrans *upSlideHolePos = new TGeoCombiTrans(-kUpperSlideHoleXPos,0,0,
9034 new TGeoRotation("",0,-90,0) );
9035 upSlideHolePos->SetName("ITSupperSlideHolePos");
9036 upSlideHolePos->RegisterYourself();
9037
9038 // The actual block: a CompositeShape
9039 TGeoCompositeShape *upSlideBlockSh = new TGeoCompositeShape("ITSupperSlideAluShape-ITSupperSlideHoleShape:ITSupperSlideHolePos");
9040
9041 // The Steel pin in the block; a Pcon
9042 TGeoPcon *upSlidePinSh = new TGeoPcon(0, 360, 6);
9043 upSlidePinSh->SetName("ITSupperSlidePinShape");
9044
9045 zpos = upSlideAluSh->GetY(5) - (kUpperSlidePinH1 + kUpperSlidePinH2
9046 + kUpperSlidePinH3 - kUpperSlideBlockHi);
9047 upSlidePinSh->DefineSection(0, zpos, 0, kUpperSlidePinRmin);
9048 zpos += kUpperSlidePinH3;
9049 upSlidePinSh->DefineSection(1, zpos, 0, kUpperSlidePinRmin);
9050 upSlidePinSh->DefineSection(2, zpos, 0, kUpperSlidePinRmax);
9051 zpos += kUpperSlidePinH2;
9052 upSlidePinSh->DefineSection(3, zpos, 0, kUpperSlidePinRmax);
9053 upSlidePinSh->DefineSection(4, zpos, 0, kUpperSlidePinRmin);
9054 zpos += kUpperSlidePinH1;
9055 upSlidePinSh->DefineSection(5, zpos, 0, kUpperSlidePinRmin);
9056
9057 // The Lower Wheel Slide (0872/C/W/00-01-02-03)
9058 // A mother volume of air (to avoid assembly) contains the Alluminum block
9059 // (a Composite Shape: a Xtru and a Pcon for the hole), the Alluminum nose
9060 // (a Xtru) and the Steel pin (a Pcon)
9061 // (The wheels are approximated as part of the block itself)
9062 // The Air mother volume
9063 TGeoXtru *lwSlideAirSh = new TGeoXtru(2);
9064 lwSlideAirSh->SetName("ITSlowerSlideAirShape");
9065
9066 xprof[0] = 0;
9067 yprof[0] = 0;
9068 xprof[1] = xprof[0] + kLowerSlideTotDepth/2 - kLowerSlideNoseBase/2;
9069 yprof[1] = yprof[0];
9070 xprof[2] = xprof[1];
9071 yprof[2] = yprof[1] - (kLowerSlideBlockHi + kLowerSlidePinH2);
9072 xprof[3] = xprof[2] - kLowerSlideTotDepth;
9073 yprof[3] = yprof[2];
9074 xprof[4] = xprof[3];
9075 yprof[4] = yprof[3] + kLowerSlidePinH2 + kLowerSlideTotHeight;
9076 xprof[5] = xprof[0];
9077 yprof[5] = yprof[4];
9078
9079 lwSlideAirSh->DefinePolygon(6, xprof, yprof);
9080 lwSlideAirSh->DefineSection(0,-kLowerSlideWidth/2);
9081 lwSlideAirSh->DefineSection(1, kLowerSlideWidth/2);
9082
9083 // The (filled) Aluminum block: a Xtru
9084 TGeoXtru *lwSlideAluSh = new TGeoXtru(2);
9085 lwSlideAluSh->SetName("ITSlowerSlideAluShape");
9086
9087 xprof[0] = lwSlideAirSh->GetX(0);
9088 yprof[0] = lwSlideAirSh->GetY(0);
9089 xprof[1] = lwSlideAirSh->GetX(1);
9090 yprof[1] = lwSlideAirSh->GetY(1);
9091 xprof[2] = xprof[1];
9092 yprof[2] = yprof[1] - kLowerSlideBlockHi;
9093 xprof[3] = lwSlideAirSh->GetX(3);
9094 yprof[3] = yprof[2];
9095 xprof[4] = xprof[3];
9096 yprof[4] = yprof[3] + kLowerSlideBlockHi;
9097 xprof[5] = xprof[4] + kLowerSlideTotDepth/2;
9098 yprof[5] = yprof[4];
9099 xprof[6] = xprof[5];
9100 yprof[6] = lwSlideAirSh->GetY(4);
9101 xprof[7] = xprof[0];
9102 yprof[7] = yprof[6];
9103
9104 lwSlideAluSh->DefinePolygon(8, xprof, yprof);
9105 lwSlideAluSh->DefineSection(0, lwSlideAirSh->GetZ(0));
9106 lwSlideAluSh->DefineSection(1, lwSlideAirSh->GetZ(1));
9107
9108 // The cylindrical hole in the block; a Pcon
9109 TGeoPcon *lwSlideHoleSh = new TGeoPcon(0, 360, 4);
9110 lwSlideHoleSh->SetName("ITSlowerSlideHoleShape");
9111
9112 zpos = lwSlideAluSh->GetY(2);
9113 lwSlideHoleSh->DefineSection(0, zpos-0.1, 0, kLowerSlideHoleRout);
9114 zpos += kLowerSlideHoleH1;
9115 lwSlideHoleSh->DefineSection(1, zpos, 0, kLowerSlideHoleRout);
9116 lwSlideHoleSh->DefineSection(2, zpos, 0, kLowerSlideHoleRint);
9117 zpos = lwSlideAluSh->GetY(4);
9118 lwSlideHoleSh->DefineSection(3, zpos, 0, kLowerSlideHoleRint);
9119
9120 TGeoCombiTrans *lwSlideHolePos = new TGeoCombiTrans(lwSlideAluSh->GetX(5),
9121 0, 0,
9122 new TGeoRotation("",0,-90,0) );
9123 lwSlideHolePos->SetName("ITSlowerSlideHolePos");
9124 lwSlideHolePos->RegisterYourself();
9125
9126 // The actual block: a CompositeShape
9127 TGeoCompositeShape *lwSlideBlockSh = new TGeoCompositeShape("ITSlowerSlideAluShape-ITSlowerSlideHoleShape:ITSlowerSlideHolePos");
9128
9129 // The Aluminum nose: a Xtru
9130 TGeoXtru *lwSlideNoseSh = new TGeoXtru(2);
9131 lwSlideNoseSh->SetName("ITSlowerSlideNoseShape");
9132
9133 xprof[0] = lwSlideAluSh->GetX(5);
9134 yprof[0] = lwSlideAluSh->GetY(5);
9135 xprof[1] = xprof[0] - kLowerSlideNoseBase/2;
9136 yprof[1] = yprof[0];
9137 xprof[2] = xprof[1];
9138 yprof[2] = yprof[1] + kLowerSlideNoseBasHi;
9139 xprof[3] = lwSlideAluSh->GetX(0) - kLowerSlideNoseUpWid;
9140 yprof[3] = lwSlideAluSh->GetY(6);
9141 xprof[4] = xprof[0];
9142 yprof[4] = yprof[3];
9143
9144 lwSlideNoseSh->DefinePolygon(5, xprof, yprof);
9145 lwSlideNoseSh->DefineSection(0,-kLowerSlideNoseDepth/2);
9146 lwSlideNoseSh->DefineSection(1, kLowerSlideNoseDepth/2);
9147
9148 // The Steel pin in the block; a Pcon
9149 TGeoPcon *lwSlidePinSh = new TGeoPcon(0, 360, 4);
9150 lwSlidePinSh->SetName("ITSlowerSlidePinShape");
9151
9152 zpos = lwSlideAirSh->GetY(2);
9153 lwSlidePinSh->DefineSection(0, zpos, 0, kLowerSlidePinRmax);
9154 zpos += kLowerSlidePinH2;
9155 lwSlidePinSh->DefineSection(1, zpos, 0, kLowerSlidePinRmax);
9156 lwSlidePinSh->DefineSection(2, zpos, 0, kLowerSlidePinRmin);
9157 zpos += kLowerSlidePinH1;
9158 lwSlidePinSh->DefineSection(3, zpos, 0, kLowerSlidePinRmin);
9159
8b0d638d 9160 // The Stirrup on the Muon side (0872/C/01-02): a really complex Xtru
9161 // to approximate arcs with polylines
9162 TGeoXtru *stirrupC1C2Sh = new TGeoXtru(2);
9163
9164 for (Int_t j=0; j<11; j++) { // The internal arc
9165 xprof[j] = kStirrC12R50*(1 - CosD(90*j/10));
9166 yprof[j] = kStirrC12R50*SinD(90*j/10);
9167 }
9168
9169 xprof[11] = xprof[10] + kStirrC12TailLen;
9170 yprof[11] = yprof[10];
9171 xprof[12] = xprof[11];
9172 yprof[12] = kStirrC12BodyHalfHi;
9173 xprof[13] = xprof[12] - kStirrC12BodyLen;
9174 yprof[13] = yprof[12];
9175
9176 xprof[17] = xprof[12] - kStirrC12TotLen + kStirrC12HeadLen;
9177 yprof[17] = kStirrC12HeadHalfHi;
9178 IntersectCircle(-TanD(kStirrC12HeadAng), xprof[17], yprof[17],
9179 kStirrC12R100, xprof[13], yprof[13]+kStirrC12R100,
9180 xprof[16], yprof[16], xdummy, ydummy);
9181 alpha = TMath::ASin((xprof[13]-xprof[16])/kStirrC12R100);
9182 xprof[14] = xprof[13] - kStirrC12R100*TMath::Sin(alpha/3);
9183 yprof[14] = yprof[13] + kStirrC12R100*(1 - TMath::Cos(alpha/3));
9184 xprof[15] = xprof[13] - kStirrC12R100*TMath::Sin(2*alpha/3);
9185 yprof[15] = yprof[13] + kStirrC12R100*(1 - TMath::Cos(2*alpha/3));
9186
9187 xprof[18] = xprof[17] - kStirrC12HeadLen;
9188 yprof[18] = yprof[17];
9189 xprof[19] = xprof[18];
9190 yprof[19] = kStirrC12HeadIntHi;
9191 xprof[20] = xprof[19] + kStirrC12HeadIntLen - kStirrC12R10;
9192 yprof[20] = yprof[19];
9193 for (Int_t j=1; j<4; j++) {
9194 xprof[20+j] = xprof[20] + kStirrC12R10*SinD(90*j/3);
9195 yprof[20+j] = yprof[20] - kStirrC12R10*(1 - CosD(90*j/3));
9196 }
9197
9198 // We did the up side, now reflex on the bottom side
9199 for (Int_t jp = 0; jp < kNumberOfStirrCPoints; jp++) {
9200 xprof[24+jp] = xprof[23-jp];
9201 yprof[24+jp] = -yprof[23-jp];
9202 }
9203
9204 // Now the actual Xtru
9205 stirrupC1C2Sh->DefinePolygon(2*kNumberOfStirrCPoints+1, xprof, yprof);
9206 stirrupC1C2Sh->DefineSection(0,-kStirrC12Thick/2);
9207 stirrupC1C2Sh->DefineSection(1, kStirrC12Thick/2);
9208
9209 // The first element of the Stirrup on the Forward side (0872/C/05):
9210 // a really complex Xtru (equal to part of the Muon Stirrup)
9211 // (0872/C/06 and 0872/C/07 are dismounted after positioning the TPC to I.P.)
9212 TGeoXtru *stirrupC5Sh = new TGeoXtru(2);
9213
9214 for (Int_t j=0; j<13; j++) { // The internal arc and the tail
9215 xprof[j] = stirrupC1C2Sh->GetX(j);
9216 yprof[j] = stirrupC1C2Sh->GetY(j);
9217 }
9218
9219 xprof[13] = xprof[12] - kStirrC5BodyLen;
9220 yprof[13] = yprof[12];
9221
9222 // We did the up side, now reflex on the bottom side
9223 for (Int_t jp = 0; jp < 13; jp++) {
9224 xprof[14+jp] = xprof[13-jp];
9225 yprof[14+jp] = -yprof[13-jp];
9226 }
9227
9228 // Now the actual Xtru
9229 stirrupC5Sh->DefinePolygon(27, xprof, yprof);
9230 stirrupC5Sh->DefineSection(0,-kStirrC12Thick/2);
9231 stirrupC5Sh->DefineSection(1, kStirrC12Thick/2);
9232
f0a991bf 9233
9234 // We have all shapes: now create the real volumes
9235 TGeoMedium *medAlcoa = mgr->GetMedium("ITS_ALUMINUM$"); // To code!!!!!!
9236 TGeoMedium *medHokotol = mgr->GetMedium("ITS_HOKOTOL$");
9237 TGeoMedium *medAnticor = mgr->GetMedium("ITS_ANTICORODAL$");
8b0d638d 9238 TGeoMedium *medErgal = mgr->GetMedium("ITS_ERGAL$");
f0a991bf 9239 TGeoMedium *medAisi = mgr->GetMedium("ITS_AISI304L$");
9240 TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
9241 TGeoMedium *medPlexy = mgr->GetMedium("ITS_PLEXYGLAS$");
9242 TGeoMedium *medPVC = mgr->GetMedium("ITS_PVC$");
9243
8b0d638d 9244
f0a991bf 9245 TGeoVolume *suppRingC2C3 = new TGeoVolume("ITSTPCsupportRingC2C3",
9246 ringC2C3, medAlcoa);
9247
9248 suppRingC2C3->SetVisibility(kTRUE);
9249 suppRingC2C3->SetLineColor(6); // Purple
9250 suppRingC2C3->SetLineWidth(1);
9251 suppRingC2C3->SetFillColor(suppRingC2C3->GetLineColor());
9252 suppRingC2C3->SetFillStyle(4000); // 0% transparent
9253
9254 TGeoVolume *forwUpHook = new TGeoVolume("ITSTPCsupportForwUpHook",
9255 forwUpHookShape, medHokotol);
9256
9257 forwUpHook->SetVisibility(kTRUE);
9258 forwUpHook->SetLineColor(6); // Purple
9259 forwUpHook->SetLineWidth(1);
9260 forwUpHook->SetFillColor(forwUpHook->GetLineColor());
9261 forwUpHook->SetFillStyle(4000); // 0% transparent
9262
9263 TGeoVolume *forwLwHook = new TGeoVolume("ITSTPCsupportForwLwHook",
9264 forwLwHookShape, medHokotol);
9265
9266 forwLwHook->SetVisibility(kTRUE);
9267 forwLwHook->SetLineColor(6); // Purple
9268 forwLwHook->SetLineWidth(1);
9269 forwLwHook->SetFillColor(forwLwHook->GetLineColor());
9270 forwLwHook->SetFillStyle(4000); // 0% transparent
9271
9272 TGeoVolume *rearUpHook = new TGeoVolume("ITSTPCsupportRearUpHook",
9273 rearUpHookShape, medHokotol);
9274
9275 rearUpHook->SetVisibility(kTRUE);
9276 rearUpHook->SetLineColor(6); // Purple
9277 rearUpHook->SetLineWidth(1);
9278 rearUpHook->SetFillColor(rearUpHook->GetLineColor());
9279 rearUpHook->SetFillStyle(4000); // 0% transparent
9280
9281 TGeoVolume *rearLwHook = new TGeoVolume("ITSTPCsupportRearLwHook",
9282 rearLwHookShape, medAnticor);
9283
9284 rearLwHook->SetVisibility(kTRUE);
9285 rearLwHook->SetLineColor(6); // Purple
9286 rearLwHook->SetLineWidth(1);
9287 rearLwHook->SetFillColor(rearLwHook->GetLineColor());
9288 rearLwHook->SetFillStyle(4000); // 0% transparent
9289
9290 TGeoVolume *rearLwBrack = new TGeoVolume("ITSTPCsupportRearLwBracket",
9291 rearLwBrackShape, medAnticor);
9292
9293 rearLwBrack->SetVisibility(kTRUE);
9294 rearLwBrack->SetLineColor(6); // Purple
9295 rearLwBrack->SetLineWidth(1);
9296 rearLwBrack->SetFillColor(rearLwBrack->GetLineColor());
9297 rearLwBrack->SetFillStyle(4000); // 0% transparent
9298
9299 TGeoVolume *forwWebSStirrup = new TGeoVolume("ITSTPCsupportForwWebSStirrup",
9300 forwWebSStirrSh, medAnticor);
9301
9302 forwWebSStirrup->SetVisibility(kTRUE);
9303 forwWebSStirrup->SetLineColor(6); // Purple
9304 forwWebSStirrup->SetLineWidth(1);
9305 forwWebSStirrup->SetFillColor(forwWebSStirrup->GetLineColor());
9306 forwWebSStirrup->SetFillStyle(4000); // 0% transparent
9307
9308 TGeoVolume *forwWebTStirr3 = new TGeoVolume("ITSTPCsupportForwWebTStirrup3",
9309 forwWebTStirr3Sh, medAnticor);
9310
9311 forwWebTStirr3->SetVisibility(kTRUE);
9312 forwWebTStirr3->SetLineColor(6); // Purple
9313 forwWebTStirr3->SetLineWidth(1);
9314 forwWebTStirr3->SetFillColor(forwWebTStirr3->GetLineColor());
9315 forwWebTStirr3->SetFillStyle(4000); // 0% transparent
9316
9317 TGeoVolume *forwWebTStirr4 = new TGeoVolume("ITSTPCsupportForwWebTStirrup4",
9318 forwWebTStirr4Sh, medAnticor);
9319
9320 forwWebTStirr4->SetVisibility(kTRUE);
9321 forwWebTStirr4->SetLineColor(6); // Purple
9322 forwWebTStirr4->SetLineWidth(1);
9323 forwWebTStirr4->SetFillColor(forwWebTStirr4->GetLineColor());
9324 forwWebTStirr4->SetFillStyle(4000); // 0% transparent
9325
9326 TGeoVolume *frWebClamp = new TGeoVolume("ITSTPCsupportForwRearWebClamp",
9327 frWebClampSh, medPlexy);
9328
9329 frWebClamp->SetVisibility(kTRUE);
9330 frWebClamp->SetLineColor(kAzure);
9331 frWebClamp->SetLineWidth(1);
9332 frWebClamp->SetFillColor(frWebClamp->GetLineColor());
9333 frWebClamp->SetFillStyle(4000); // 0% transparent
9334
9335 TGeoVolume *upWebStirrup = new TGeoVolume("ITSTPCsupportUpperWebStirrup",
9336 upWebStirrSh, medAnticor);
9337
9338 upWebStirrup->SetVisibility(kTRUE);
9339 upWebStirrup->SetLineColor(6); // Purple
9340 upWebStirrup->SetLineWidth(1);
9341 upWebStirrup->SetFillColor(upWebStirrup->GetLineColor());
9342 upWebStirrup->SetFillStyle(4000); // 0% transparent
9343
9344 TGeoVolume *upRearWebBar = new TGeoVolume("ITSTPCsupportUpperRearWebBar",
9345 upRearWebBarSh, medPlexy);
9346
9347 upRearWebBar->SetVisibility(kTRUE);
9348 upRearWebBar->SetLineColor(kAzure);
9349 upRearWebBar->SetLineWidth(1);
9350 upRearWebBar->SetFillColor(upRearWebBar->GetLineColor());
9351 upRearWebBar->SetFillStyle(4000); // 0% transparent
9352
9353 TGeoVolume *webCam = new TGeoVolume("ITSTPCsupportWebcam",
9354 webcamShape, medPVC);
9355
9356 webCam->SetVisibility(kTRUE);
9357 webCam->SetLineColor(kBlack);
9358 webCam->SetLineWidth(1);
9359 webCam->SetFillColor(webCam->GetLineColor());
9360 webCam->SetFillStyle(4000); // 0% transparent
9361
9362 TGeoVolume *upSlideVol = new TGeoVolume("ITSTPCsupportUpperSlide",
9363 upSlideAirSh, medAir);
9364
9365 upSlideVol->SetVisibility(kFALSE);
9366
9367 TGeoVolume *upSlideBlock = new TGeoVolume("ITSTPCsupportUpperSlideBlock",
9368 upSlideBlockSh, medAnticor);
9369
9370 upSlideBlock->SetVisibility(kTRUE);
9371 upSlideBlock->SetLineColor(6); // Purple
9372 upSlideBlock->SetLineWidth(1);
9373 upSlideBlock->SetFillColor(upSlideBlock->GetLineColor());
9374 upSlideBlock->SetFillStyle(4000); // 0% transparent
9375
9376 TGeoVolume *upSlidePin = new TGeoVolume("ITSTPCsupportUpperSlidePin",
9377 upSlidePinSh, medAisi);
9378
9379 upSlidePin->SetVisibility(kTRUE);
9380 upSlidePin->SetLineColor(kGray);
9381 upSlidePin->SetLineWidth(1);
9382 upSlidePin->SetFillColor(upSlidePin->GetLineColor());
9383 upSlidePin->SetFillStyle(4000); // 0% transparent
9384
9385 TGeoVolume *lwSlideVol = new TGeoVolume("ITSTPCsupportLowerSlide",
9386 lwSlideAirSh, medAir);
9387
9388 lwSlideVol->SetVisibility(kFALSE);
9389
9390 TGeoVolume *lwSlideBlock = new TGeoVolume("ITSTPCsupportLowerSlideBlock",
9391 lwSlideBlockSh, medAnticor);
9392
9393 lwSlideBlock->SetVisibility(kTRUE);
9394 lwSlideBlock->SetLineColor(6); // Purple
9395 lwSlideBlock->SetLineWidth(1);
9396 lwSlideBlock->SetFillColor(lwSlideBlock->GetLineColor());
9397 lwSlideBlock->SetFillStyle(4000); // 0% transparent
9398
9399 TGeoVolume *lwSlideNose = new TGeoVolume("ITSTPCsupportLowerSlideNose",
9400 lwSlideNoseSh, medAnticor);
9401
9402 lwSlideNose->SetVisibility(kTRUE);
9403 lwSlideNose->SetLineColor(6); // Purple
9404 lwSlideNose->SetLineWidth(1);
9405 lwSlideNose->SetFillColor(lwSlideNose->GetLineColor());
9406 lwSlideNose->SetFillStyle(4000); // 0% transparent
9407
9408 TGeoVolume *lwSlidePin = new TGeoVolume("ITSTPCsupportLowerSlidePin",
9409 lwSlidePinSh, medAisi);
9410
9411 lwSlidePin->SetVisibility(kTRUE);
9412 lwSlidePin->SetLineColor(kGray);
9413 lwSlidePin->SetLineWidth(1);
9414 lwSlidePin->SetFillColor(lwSlidePin->GetLineColor());
9415 lwSlidePin->SetFillStyle(4000); // 0% transparent
9416
8b0d638d 9417 TGeoVolume *stirrC1C2 = new TGeoVolume("ITSTPCsupportStirrupC1C2",
9418 stirrupC1C2Sh, medErgal);
9419
9420 stirrC1C2->SetVisibility(kTRUE);
9421 stirrC1C2->SetLineColor(6); // Purple
9422 stirrC1C2->SetLineWidth(1);
9423 stirrC1C2->SetFillColor(stirrC1C2->GetLineColor());
9424 stirrC1C2->SetFillStyle(4000); // 0% transparent
9425
9426 TGeoVolume *stirrC5 = new TGeoVolume("ITSTPCsupportStirrupC5",
9427 stirrupC5Sh, medErgal);
9428
9429 stirrC5->SetVisibility(kTRUE);
9430 stirrC5->SetLineColor(6); // Purple
9431 stirrC5->SetLineWidth(1);
9432 stirrC5->SetFillColor(stirrC5->GetLineColor());
9433 stirrC5->SetFillStyle(4000); // 0% transparent
9434
f0a991bf 9435
9436 // Build up the wheel slides
9437 upSlideVol->AddNode(upSlideBlock,1,0);
9438 upSlideVol->AddNode(upSlidePin, 1,
9439 new TGeoCombiTrans(-kUpperSlideHoleXPos, 0, 0,
9440 new TGeoRotation("",0,-90,0) ) );
9441
9442 lwSlideVol->AddNode(lwSlideBlock,1,0);
9443 lwSlideVol->AddNode(lwSlideNose ,1,0);
9444 lwSlideVol->AddNode(lwSlidePin, 1,
9445 new TGeoCombiTrans(lwSlideAluSh->GetX(5), 0, 0,
9446 new TGeoRotation("",0,-90,0) ) );
9447
9448
9449 // Finally put everything in the mother volume
9450 moth->AddNode(suppRingC2C3,1,
8b0d638d 9451 new TGeoTranslation(0, 0, kRingCZPos+kRingCZToTPC) );
f0a991bf 9452 moth->AddNode(suppRingC2C3,2,
9453 new TGeoCombiTrans( 0, 0,-kRingCZPos,
9454 new TGeoRotation("",0.,180.,0.) ) );
9455 moth->AddNode(suppRingC2C3,3,
8b0d638d 9456 new TGeoCombiTrans( 0, 0, kRingCZPos+kRingCZToTPC,
f0a991bf 9457 new TGeoRotation("",0.,0.,180.) ) );
9458 moth->AddNode(suppRingC2C3,4,
9459 new TGeoCombiTrans( 0, 0,-kRingCZPos,
9460 new TGeoRotation("",0.,180.,180.) ) );
9461
8b0d638d 9462 zpos = kRingCZPos + kRingCThick + kRingCZToTPC;
f0a991bf 9463 moth->AddNode(forwUpHook,1,
9464 new TGeoTranslation( 0, 0, zpos) );
9465
8b0d638d 9466 zpos = kRingCZPos + kRingCThick + kRingCZToTPC;
f0a991bf 9467 moth->AddNode(forwLwHook,1,
9468 new TGeoCombiTrans( 0, 0, zpos,
9469 new TGeoRotation("",0.,0.,180.) ) );
9470
9471 zpos = kRingCZPos + kRingCThick + kRearUpHookThick;
9472 moth->AddNode(rearUpHook,1,
9473 new TGeoTranslation( 0, 0,-zpos) );
9474
9475 zpos = kRingCZPos + kRingCThick + kRearLwHookThick;
9476 moth->AddNode(rearLwHook,1,
9477 new TGeoCombiTrans( 0, 0,-zpos,
9478 new TGeoRotation("",0.,0.,180.) ) );
9479
9480 xpos = kRearLwHookWide/2 + kRearLwBracketThick/2;
9481 ypos = -kRingCHeight;
9482 moth->AddNode(rearLwBrack,1,
9483 new TGeoCombiTrans( xpos, ypos,-zpos,
9484 new TGeoRotation("", 90.,-90.,-90.) ) );
9485 moth->AddNode(rearLwBrack,2,
9486 new TGeoCombiTrans(-xpos, ypos,-zpos,
9487 new TGeoRotation("", 90.,-90.,-90.) ) );
9488
9489 xpos = kForwUpHookWide/2;
9490 ypos = (forwUpHookMainBody->GetY(8) + forwUpHookMainBody->GetY(9))/2;
8b0d638d 9491 zpos = kRingCZPos + kRingCThick + kRingCZToTPC;
f0a991bf 9492 moth->AddNode(forwWebSStirrup,1,
9493 new TGeoCombiTrans( xpos, ypos, zpos,
9494 new TGeoRotation("", 0., 90., 0.) ) );
9495 xpos = kForwLwHookWide/2;
9496 ypos = (forwLwHookMainBody->GetY(8) + forwLwHookMainBody->GetY(9))/2;
9497 moth->AddNode(forwWebSStirrup,2,
9498 new TGeoCombiTrans( xpos,-ypos, zpos,
9499 new TGeoRotation("", 0., 90., 0.) ) );
9500
9501 xpos = kForwUpHookWide/2
9502 + (forwWebSStirrSh->GetX(4) + forwWebSStirrSh->GetX(5))/2;
9503 ypos = (forwUpHookMainBody->GetY(8) + forwUpHookMainBody->GetY(9))/2
9504 + forwWebSStirrSh->GetZ(1) - forwWebTStirr3Sh->GetY(7);
9505 zpos += (forwWebSStirrSh->GetY(4) - forwWebSStirrSh->GetY(0));
9506 moth->AddNode(forwWebTStirr3,1,
9507 new TGeoTranslation( xpos, ypos, zpos) );
9508
9509 ypos -= frWebClampSh->GetZ(1);
9510 moth->AddNode(frWebClamp,1,
9511 new TGeoCombiTrans( xpos, ypos, zpos+forwWebTStirr3Sh->GetZ(1),
9512 new TGeoRotation("", 0., 90., 0.) ) );
9513
9514 ypos -= webcamShape->GetDY()/2;
9515 moth->AddNode(webCam,1,
9516 new TGeoTranslation( xpos, ypos,
9517 zpos+forwWebTStirr3Sh->GetZ(1)+webcamShape->GetDZ()) );
9518
9519 xpos = kForwLwHookWide/2
9520 + (forwWebSStirrSh->GetX(4) + forwWebSStirrSh->GetX(5))/2;
9521 ypos = (forwLwHookMainBody->GetY(8) + forwLwHookMainBody->GetY(9))/2
9522 + forwWebSStirrSh->GetZ(1) - forwWebTStirr4Sh->GetY(7);
9523 moth->AddNode(forwWebTStirr4,1,
9524 new TGeoCombiTrans( xpos,-ypos, zpos,
9525 new TGeoRotation("", 180., 0., 0.) ) );
9526
9527 ypos -= frWebClampSh->GetZ(1);
9528 moth->AddNode(frWebClamp,2,
9529 new TGeoCombiTrans( xpos,-ypos, zpos+forwWebTStirr4Sh->GetZ(1),
9530 new TGeoRotation("", 0., 90., 0.) ) );
9531
9532 ypos -= webcamShape->GetDY()/2;
9533 moth->AddNode(webCam,2,
9534 new TGeoTranslation( xpos,-ypos,
9535 zpos+forwWebTStirr4Sh->GetZ(1)+webcamShape->GetDZ()) );
5ea15037 9536
f0a991bf 9537 xpos = kRearUpHookWide/2 + kRearUpWebStirrDep/2;
9538 ypos = kRingCHeight;
9539 zpos = kRingCZPos + kRingCThick;
9540 moth->AddNode(upWebStirrup,1,
9541 new TGeoCombiTrans( xpos, ypos,-zpos,
9542 new TGeoRotation("",-90.,-90., 90.) ) );
9543 moth->AddNode(upWebStirrup,2,
9544 new TGeoCombiTrans(-xpos, ypos,-zpos,
9545 new TGeoRotation("",-90.,-90., 90.) ) );
9546
9547 ypos = kRingCHeight + upWebStirrSh->GetY(2) - upRearWebBarSh->GetDY();
9548 zpos = kRingCZPos + kRingCThick + upWebStirrSh->GetX(3)
9549 - upRearWebBarSh->GetDZ();
9550 moth->AddNode(upRearWebBar,1,
9551 new TGeoTranslation( 0, ypos,-zpos) );
9552
9553 zpos -= upRearWebBarSh->GetDZ();
9554 moth->AddNode(frWebClamp,3,
9555 new TGeoCombiTrans( 0, ypos,-zpos,
9556 new TGeoRotation("", 0., 90., 0.) ) );
9557
9558 ypos -= webcamShape->GetDY()/2;
9559 zpos -= webcamShape->GetDZ();
9560 moth->AddNode(webCam,3,
9561 new TGeoTranslation( 0, ypos,-zpos) );
5ea15037 9562
f0a991bf 9563 xpos = ringC2C3->GetX(14) + kUpperSlideWidth/2;
9564 ypos = ringC2C3->GetY(14);
9565 zpos = kRingCZPos + kRingCThick;
9566 moth->AddNode(upSlideVol,1,
8b0d638d 9567 new TGeoCombiTrans( xpos, ypos, zpos + kRingCZToTPC,
f0a991bf 9568 new TGeoRotation("",-90.,-90., 90.) ) );
9569 moth->AddNode(upSlideVol,2,
8b0d638d 9570 new TGeoCombiTrans(-xpos, ypos, zpos + kRingCZToTPC,
f0a991bf 9571 new TGeoRotation("",-90.,-90., 90.) ) );
9572 moth->AddNode(upSlideVol,3,
9573 new TGeoCombiTrans( xpos, ypos, -zpos,
9574 new TGeoRotation("", 90.,-90.,-90.) ) );
9575 moth->AddNode(upSlideVol,4,
9576 new TGeoCombiTrans(-xpos, ypos, -zpos,
9577 new TGeoRotation("", 90.,-90.,-90.) ) );
9578
9579 moth->AddNode(lwSlideVol,1,
8b0d638d 9580 new TGeoCombiTrans( xpos,-ypos, zpos + kRingCZToTPC,
9581 new TGeoRotation("", 90.,-90., 90.) ) );
9582 moth->AddNode(lwSlideVol,2,
9583 new TGeoCombiTrans(-xpos,-ypos, zpos + kRingCZToTPC,
9584 new TGeoRotation("", 90.,-90., 90.) ) );
9585 moth->AddNode(lwSlideVol,3,
f0a991bf 9586 new TGeoCombiTrans( xpos,-ypos,-zpos,
9587 new TGeoRotation("",-90.,-90.,-90.) ) );
8b0d638d 9588 moth->AddNode(lwSlideVol,4,
f0a991bf 9589 new TGeoCombiTrans(-xpos,-ypos,-zpos,
9590 new TGeoRotation("",-90.,-90.,-90.) ) );
8b0d638d 9591
9592 xpos = kStirrCXPos;
9593 zpos = kRingCZPos + kStirrCZPos + stirrupC1C2Sh->GetZ(1) + kRingCZToTPC;
9594 moth->AddNode(stirrC1C2,1,
9595 new TGeoTranslation( xpos, 0, zpos) );
9596 moth->AddNode(stirrC1C2,2,
9597 new TGeoCombiTrans(-xpos, 0, zpos,
9598 new TGeoRotation("", 90.,-180.,-90.) ) );
9599
9600 xpos = kStirrCXPos + stirrupC1C2Sh->GetX(18) + kUpperSlideWidth/2;
9601 ypos = ringC2C3->GetY(14); // Slides are all at the same height
9602 zpos = kRingCZPos + kStirrCZPos + kStirrC12Thick + kRingCZToTPC;
9603 moth->AddNode(upSlideVol,5,
9604 new TGeoCombiTrans( xpos, ypos, zpos,
9605 new TGeoRotation("",-90.,-90., 90.) ) );
9606 moth->AddNode(upSlideVol,6,
9607 new TGeoCombiTrans(-xpos, ypos, zpos,
9608 new TGeoRotation("",-90.,-90., 90.) ) );
9609 moth->AddNode(lwSlideVol,5,
f0a991bf 9610 new TGeoCombiTrans( xpos,-ypos, zpos,
9611 new TGeoRotation("", 90.,-90., 90.) ) );
8b0d638d 9612 moth->AddNode(lwSlideVol,6,
f0a991bf 9613 new TGeoCombiTrans(-xpos,-ypos, zpos,
9614 new TGeoRotation("", 90.,-90., 90.) ) );
9615
8b0d638d 9616 xpos = kStirrCXPos;
9617 zpos = kRingCZPos + kStirrCZPos + stirrupC5Sh->GetZ(1);
9618 moth->AddNode(stirrC5,1,
9619 new TGeoTranslation( xpos, 0,-zpos) );
9620 moth->AddNode(stirrC5,2,
9621 new TGeoCombiTrans(-xpos, 0,-zpos,
9622 new TGeoRotation("", 90.,-180.,-90.) ) );
9623
f0a991bf 9624
9625 return;
9626}
9627