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Removed overlaps between SDD and SSD cables (M. Sitta)
[u/mrichter/AliRoot.git] / ITS / AliITSv11GeometrySupport.cxx
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172b0d90 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
cee918ed 16// This class Defines the Geometry for the ITS services and support cones
17// outside of the ceneteral volume (except for the Ceneteral support
18// cylinders. Other classes define the rest of the ITS. Specificaly the ITS
19// The SSD support cone,SSD Support centeral cylinder, SDD support cone,
20// The SDD cupport centeral cylinder, the SPD Thermal Sheald, The supports
21// and cable trays on both the RB26 (muon dump) and RB24 sides, and all of
22// the cabling from the ladders/stave ends out past the TPC.
23
172b0d90 24/* $Id$ */
172b0d90 25// General Root includes
172b0d90 26#include <TMath.h>
172b0d90 27// Root Geometry includes
543b7370 28//#include <AliLog.h>
172b0d90 29#include <TGeoManager.h>
30#include <TGeoVolume.h>
31#include <TGeoPcon.h>
32#include <TGeoCone.h>
33#include <TGeoTube.h> // contaings TGeoTubeSeg
34#include <TGeoArb8.h>
db486a6e 35#include <TGeoXtru.h>
172b0d90 36#include <TGeoCompositeShape.h>
37#include <TGeoMatrix.h>
172b0d90 38#include "AliITSv11GeometrySupport.h"
39
40ClassImp(AliITSv11GeometrySupport)
41
42#define SQ(A) (A)*(A)
43
44//______________________________________________________________________
a275e8ba 45void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,TGeoManager *mgr)
46{
47//
48// Creates the SPD thermal shield as a volume assembly
49// and adds it to the mother volume
50// (this is actually a merge of the previous SPDThermalSheald method
51// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06 and the
52// CreateSPDThermalShield method of AliITSv11Hybrid)
53//
54// Input:
55// moth : the TGeoVolume owing the volume structure
56// mgr : the GeoManager (default gGeoManager)
57// Output:
58//
59// Created: ??? ???
60// Updated: 11 Dec 2007 Mario Sitta
61//
62// Technical data are taken from: ALICE-Thermal Screen "Cone transition"
63// (thermal-screen1_a3.ps), "Cylinder" (thermal-screen2_a3.ps), "Half
64// assembly" (thermal-screen3_a3.ps), "Flange" (thermal-screen4_a3.ps)
65
66
67 // Dimensions of the Central shield
fd5b6398 68 const Double_t kHalfLengthCentral = 405.*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;
100 const Double_t kWideWing = 6.0*fgkcm;
101 const Double_t kThetaWing = 45.0;
102 // Common data
103 const Double_t kTheta = 36.0*TMath::DegToRad();
104 const Double_t kThicknessOmega = 0.3*fgkmm;
105
106 // Local variables
107 Double_t x, y;
108 Double_t xshld[24], yshld[24];
109 Double_t xair[24] , yair[24];
110 Double_t xomega[48], yomega[48];
111 // Double_t *xyarb8;
112
113 // The entire shield is made up of two half central shields
114 // symmetric with respect to the XZ plane, four half end cap
115 // shields, again symmetric with respect to the XZ plane, and four
116 // half cones, symmetric with respect to the XZ plane too.
117
118 TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield");
119
120 // The central half shield: a half tube of carbon fiber,
121 // a similar but proportionally smaller half tube of air inside it,
122 // and a Omega-shaped carbon fiber insert inside the air.
123 // They are all XTru shapes
124
125 TGeoXtru *centralshape = new TGeoXtru(2);
126
127 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
128 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
129 kTheta,xshld,yshld);
130
131 centralshape->DefinePolygon(24,xshld,yshld);
132 centralshape->DefineSection(0,-kHalfLengthCentral);
133 centralshape->DefineSection(1, kHalfLengthCentral);
134
135 // Now rescale to get the air volume dimensions
136 InsidePoint(xshld[23], yshld[23],
137 xshld[ 0], yshld[ 0],
138 xshld[ 1], yshld[ 1], kThicknessCentral,
139 xair[0], yair[0]);
140 for (Int_t i=1; i<23; i++) {
141 InsidePoint(xshld[i-1], yshld[i-1],
142 xshld[ i ], yshld[ i ],
143 xshld[i+1], yshld[i+1], kThicknessCentral,
144 xair[i], yair[i]);
145 }
146 InsidePoint(xshld[22], yshld[22],
147 xshld[23], yshld[23],
148 xshld[ 0], yshld[ 0], kThicknessCentral,
149 xair[23], yair[23]);
150
151 // Create the air shape
152 TGeoXtru *centralairshape = new TGeoXtru(2);
153
154 centralairshape->DefinePolygon(24,xair,yair);
155 centralairshape->DefineSection(0,-kHalfLengthCentral);
156 centralairshape->DefineSection(1, kHalfLengthCentral);
157
158 // Create the Omega insert
159 TGeoXtru *centralomegashape = new TGeoXtru(2);
160
161 CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
162
163 centralomegashape->DefinePolygon(48,xomega,yomega);
164 centralomegashape->DefineSection(0,-kHalfLengthCentral);
165 centralomegashape->DefineSection(1, kHalfLengthCentral);
166
167 // The end cap half shield: a half tube of carbon fiber,
168 // a similar but proportionally smaller half tube of air inside it,
169 // and a Omega-shaped carbon fiber insert inside the air.
170 // They are all XTru shapes
171
172 TGeoXtru *endcapshape = new TGeoXtru(2);
173
174 CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap,
175 kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap,
176 kTheta,xshld,yshld);
177
178 endcapshape->DefinePolygon(24,xshld,yshld);
179 endcapshape->DefineSection(0,-kHalfLengthEndCap);
180 endcapshape->DefineSection(1, kHalfLengthEndCap);
181
182 // Now rescale to get the air volume dimensions
183 InsidePoint(xshld[23], yshld[23],
184 xshld[ 0], yshld[ 0],
185 xshld[ 1], yshld[ 1], kThicknessEndCap,
186 xair[0], yair[0]);
187 for (Int_t i=1; i<23; i++) {
188 InsidePoint(xshld[i-1], yshld[i-1],
189 xshld[ i ], yshld[ i ],
190 xshld[i+1], yshld[i+1], kThicknessEndCap,
191 xair[i], yair[i]);
192 }
193 InsidePoint(xshld[22], yshld[22],
194 xshld[23], yshld[23],
195 xshld[ 0], yshld[ 0], kThicknessEndCap,
196 xair[23], yair[23]);
197
198 // Create the air shape
199 TGeoXtru *endcapairshape = new TGeoXtru(2);
200
201 endcapairshape->DefinePolygon(24,xair,yair);
202 endcapairshape->DefineSection(0,-kHalfLengthEndCap);
203 endcapairshape->DefineSection(1, kHalfLengthEndCap);
204
205 // Create the Omega insert
206 TGeoXtru *endcapomegashape = new TGeoXtru(2);
207
208 CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
209
210 endcapomegashape->DefinePolygon(48,xomega,yomega);
211 endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
212 endcapomegashape->DefineSection(1, kHalfLengthEndCap);
213
214 // The cone half shield is more complex since there is no basic
215 // TGeo shape to describe it correctly. So it is made of a series
216 // of TGeoArb8 shapes filled with air, which all together make up the
217 // the cone AND its internal insert. Part of the following code is
218 // adapted from SPDThermalSheald method.
219
220 // Filled portions
221 TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone);
222 TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone);
223
224 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
225 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
226 kTheta,xshld,yshld);
227
228 sC1->SetVertex(0,xshld[12],yshld[12]);
229 sC1->SetVertex(1,xshld[11],yshld[11]);
230 sC1->SetVertex(2,xshld[ 0],yshld[ 0]);
231 sC1->SetVertex(3,xshld[23],yshld[23]);
232
233 sC2->SetVertex(0,xshld[11],yshld[11]);
234 sC2->SetVertex(1,xshld[10],yshld[10]);
235 sC2->SetVertex(2,xshld[ 1],yshld[ 1]);
236 sC2->SetVertex(3,xshld[ 0],yshld[ 0]);
237
238 // Drawings give only the radius, convert it to the apothegm
239 Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone
240 - 0.25*kInnerACone*kInnerACone);
241 Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone
242 - 0.25*kOuterACone*kOuterACone);
243
244 Double_t xco[4], yco[4], xci[4], yci[4];
245
246 for (Int_t i=0; i<2; i++) {
247 Double_t th = i*kTheta*TMath::RadToDeg();
248 xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th);
249 yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th);
250 xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th);
251 yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th);
252 xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th);
253 yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th);
254 xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th);
255 yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th);
256 }
257
258 sC1->SetVertex(4,xco[0],yco[0]);
259 sC1->SetVertex(5,xco[1],yco[1]);
260 sC1->SetVertex(6,xci[1],yci[1]);
261 sC1->SetVertex(7,xci[0],yci[0]);
262
263 sC2->SetVertex(4,xco[1],yco[1]);
264 sC2->SetVertex(5,xco[2],yco[2]);
265 sC2->SetVertex(6,xci[2],yci[2]);
266 sC2->SetVertex(7,xci[1],yci[1]);
267
268 // Air holes
269 TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone);
270 TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone);
271
272 for(Int_t i=0; i<4; i++){
273 InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0],
274 sC1->GetVertices()[((i+3)%4)*2+1],
275 sC1->GetVertices()[i*2+0],
276 sC1->GetVertices()[i*2+1],
277 sC1->GetVertices()[((i+1)%4)*2+0],
278 sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
279 sCh1->SetVertex(i,x,y);
280
281 InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0],
282 sC1->GetVertices()[((i+3)%4 +4)*2+1],
283 sC1->GetVertices()[(i+4)*2+0],
284 sC1->GetVertices()[(i+4)*2+1],
285 sC1->GetVertices()[((i+1)%4 +4)*2+0],
286 sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
287 sCh1->SetVertex(i+4,x,y);
288
289 InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0],
290 sC2->GetVertices()[((i+3)%4)*2+1],
291 sC2->GetVertices()[i*2+0],
292 sC2->GetVertices()[i*2+1],
293 sC2->GetVertices()[((i+1)%4)*2+0],
294 sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
295 sCh2->SetVertex(i,x,y);
296
297 InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0],
298 sC2->GetVertices()[((i+3)%4 +4)*2+1],
299 sC2->GetVertices()[(i+4)*2+0],
300 sC2->GetVertices()[(i+4)*2+1],
301 sC2->GetVertices()[((i+1)%4 +4)*2+0],
302 sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
303 sCh2->SetVertex(i+4,x,y);
304 }
305
306 // Finally the carbon fiber Ring with its Wings and their
307 // stesalite inserts. They are Tube and TubeSeg shapes
308
309 TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing,
310 kHalfLengthRing);
311
312 TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing,
313 kOuterRadiusRing-kThicknessRing,
314 kHalfLengthRing-kThicknessRing);
315
316 Double_t angleWideWing, angleWideWingThickness;
317 angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg();
318 angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg();
319
320 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing,
321 kHalfLengthRing, 0, angleWideWing);
322
323 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing,
324 kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing,
325 angleWideWingThickness, angleWideWing-angleWideWingThickness);
326
327
328 // We have the shapes: now create the real volumes
329
330 TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$");
331 TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$");
332 TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
333
334 TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield",
335 centralshape,medSPDcf);
336 centralshield->SetVisibility(kTRUE);
337 centralshield->SetLineColor(7);
338 centralshield->SetLineWidth(1);
339
340 TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield",
341 centralairshape,medSPDair);
342 centralairshield->SetVisibility(kTRUE);
343 centralairshield->SetLineColor(5); // Yellow
344 centralairshield->SetLineWidth(1);
345 centralairshield->SetFillColor(centralairshield->GetLineColor());
346 centralairshield->SetFillStyle(4090); // 90% transparent
347
348 TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega",
349 centralomegashape,medSPDcf);
350 centralomega->SetVisibility(kTRUE);
351 centralomega->SetLineColor(7);
352 centralomega->SetLineWidth(1);
353
354 centralairshield->AddNode(centralomega,1,0);
355 centralshield->AddNode(centralairshield,1,0);
356
357 TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield",
358 endcapshape,medSPDcf);
359 endcapshield->SetVisibility(kTRUE);
360 endcapshield->SetLineColor(7);
361 endcapshield->SetLineWidth(1);
362
363 TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield",
364 endcapairshape,medSPDair);
365 endcapairshield->SetVisibility(kTRUE);
366 endcapairshield->SetLineColor(5); // Yellow
367 endcapairshield->SetLineWidth(1);
368 endcapairshield->SetFillColor(endcapairshield->GetLineColor());
369 endcapairshield->SetFillStyle(4090); // 90% transparent
370
371 TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega",
372 endcapomegashape,medSPDcf);
373 endcapomega->SetVisibility(kTRUE);
374 endcapomega->SetLineColor(7);
375 endcapomega->SetLineWidth(1);
376
377 endcapairshield->AddNode(endcapomega,1,0);
378 endcapshield->AddNode(endcapairshield,1,0);
379
380 TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf);
381 vC1->SetVisibility(kTRUE);
382 vC1->SetLineColor(7);
383 vC1->SetLineWidth(1);
384
385 TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair);
386
387 vCh1->SetVisibility(kTRUE);
388 vCh1->SetLineColor(5); // Yellow
389 vCh1->SetLineWidth(1);
390 vCh1->SetFillColor(vCh1->GetLineColor());
391 vCh1->SetFillStyle(4090); // 90% transparent
392
393 vC1->AddNode(vCh1,1,0);
394
395 TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf);
396
397 vC2->SetVisibility(kTRUE);
398 vC2->SetLineColor(7);
399 vC2->SetLineWidth(1);
400
401 TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair);
402
403 vCh2->SetVisibility(kTRUE);
404 vCh2->SetLineColor(5); // Yellow
405 vCh2->SetLineWidth(1);
406 vCh2->SetFillColor(vCh2->GetLineColor());
407 vCh2->SetFillStyle(4090); // 90% transparent
408
409 vC2->AddNode(vCh2,1,0);
410
411 TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf);
412 ring->SetVisibility(kTRUE);
413 ring->SetLineColor(7);
414 ring->SetLineWidth(1);
415
416 TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert",
417 ringinsertshape,medSPDste);
418 ringinsert->SetVisibility(kTRUE);
419 ringinsert->SetLineColor(3); // Green
420// ringinsert->SetLineWidth(1);
421 ringinsert->SetFillColor(ringinsert->GetLineColor());
422 ringinsert->SetFillStyle(4010); // 10% transparent
423
424 ring->AddNode(ringinsert,1,0);
425
426 TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf);
427 wing->SetVisibility(kTRUE);
428 wing->SetLineColor(7);
429 wing->SetLineWidth(1);
430
431 TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert",
432 winginsertshape,medSPDste);
433 winginsert->SetVisibility(kTRUE);
434 winginsert->SetLineColor(3); // Green
435// winginsert->SetLineWidth(1);
436 winginsert->SetFillColor(winginsert->GetLineColor());
437 winginsert->SetFillStyle(4010); // 10% transparent
438
439 wing->AddNode(winginsert,1,0);
440
441
442 // Add all volumes in the assembly
443 vM->AddNode(centralshield,1,0);
444 vM->AddNode(centralshield,2,new TGeoRotation("",180,0,0));
445
446 vM->AddNode(endcapshield,1,
447 new TGeoTranslation(0,0, kHalfLengthCentral+kHalfLengthEndCap));
448 vM->AddNode(endcapshield,2,
449 new TGeoTranslation(0,0,-kHalfLengthCentral-kHalfLengthEndCap));
450 vM->AddNode(endcapshield,3,new TGeoCombiTrans(
451 0, 0, kHalfLengthCentral+kHalfLengthEndCap,
452 new TGeoRotation("",180,0,0) ) );
453 vM->AddNode(endcapshield,4,new TGeoCombiTrans(
454 0, 0,-kHalfLengthCentral-kHalfLengthEndCap,
455 new TGeoRotation("",180,0,0) ) );
456
457 for (Int_t i=0; i<10; i++) {
458 Double_t thetaC12 = kTheta*TMath::RadToDeg();
459 vM->AddNode(vC1,2*i+1, new TGeoCombiTrans(
460 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
461 new TGeoRotation("",0, 0,i*thetaC12) ) );
462 vM->AddNode(vC1,2*i+2, new TGeoCombiTrans(
463 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
464 new TGeoRotation("",0,180,i*thetaC12) ) );
465 vM->AddNode(vC2,2*i+1, new TGeoCombiTrans(
466 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
467 new TGeoRotation("",0, 0,i*thetaC12) ) );
468 vM->AddNode(vC2,2*i+2, new TGeoCombiTrans(
469 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
470 new TGeoRotation("",0,180,i*thetaC12) ) );
471 }
472
473 vM->AddNode(ring,1,new TGeoTranslation(0, 0,
474 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
475 +kHalfLengthRing));
476 vM->AddNode(ring,2,new TGeoTranslation(0, 0,
477 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
478 -kHalfLengthRing));
479
480 for (Int_t i=0; i<4; i++) {
481 Double_t thetaW = kThetaWing*(2*i+1);
482 vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0,
483 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
484 +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
485 vM->AddNode(wing,2*i+2,new TGeoCombiTrans(0, 0,
486 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
487 -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
488 }
489
490 // Some debugging if requested
491 if(GetDebug(1)){
492 vM->PrintNodes();
493 vM->InspectShape();
494 }
495
496 // Finally put the entire shield in the mother volume
497 moth->AddNode(vM,1,0);
498
499 return;
500}
501
502//______________________________________________________________________
503void AliITSv11GeometrySupport::CreateSPDThermalShape(
504 Double_t ina, Double_t inb, Double_t inr,
505 Double_t oua, Double_t oub, Double_t our,
506 Double_t t, Double_t *x , Double_t *y )
507{
508//
509// Creates the proper sequence of X and Y coordinates to determine
510// the base XTru polygon for the SPD thermal shapes
511//
512// Input:
513// ina, inb : inner shape sides
514// inr : inner radius
515// oua, oub : outer shape sides
516// our : outer radius
517// t : theta angle
518//
519// Output:
520// x, y : coordinate vectors [24]
521//
522// Created: 14 Nov 2007 Mario Sitta
523// Updated: 11 Dec 2007 Mario Sitta
524//
525 Double_t xlocal[6],ylocal[6];
526
527 //Create the first inner quadrant (X > 0)
528 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
529 for (Int_t i=0; i<6; i++) {
530 x[i] = xlocal[i];
531 y[i] = ylocal[i];
532 }
533
534 // Then reflex on the second quadrant (X < 0)
535 for (Int_t i=0; i<6; i++) {
536 x[23-i] = -x[i];
537 y[23-i] = y[i];
538 }
539
540 // Now create the first outer quadrant (X > 0)
541 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
542 for (Int_t i=0; i<6; i++) {
543 x[11-i] = xlocal[i];
544 y[11-i] = ylocal[i];
545 }
546
547 // Finally reflex on the second quadrant (X < 0)
548 for (Int_t i=0; i<6; i++) {
549 x[12+i] = -x[11-i];
550 y[12+i] = y[11-i];
551 }
552
553 return;
554}
555
556//______________________________________________________________________
557void AliITSv11GeometrySupport::CreateSPDOmegaShape(
558 Double_t *xin, Double_t *yin, Double_t t,
559 Double_t d, Double_t *x, Double_t *y)
560{
561//
562// Creates the proper sequence of X and Y coordinates to determine
563// the SPD Omega XTru polygon
564//
565// Input:
566// xin, yin : coordinates of the air volume
567// d : Omega shape thickness
568// t : theta angle
569//
570// Output:
571// x, y : coordinate vectors [48]
572//
573// Created: 17 Nov 2007 Mario Sitta
574// Updated: 11 Dec 2007 Mario Sitta
575//
576 Double_t xlocal[6],ylocal[6];
577
578 // First determine various parameters
579 Double_t ina = TMath::Sqrt( (xin[23]-xin[0])*(xin[23]-xin[0]) +
580 (yin[23]-yin[0])*(yin[23]-yin[0]) );
581 Double_t inb = TMath::Sqrt( (xin[ 1]-xin[0])*(xin[ 1]-xin[0]) +
582 (yin[ 1]-yin[0])*(yin[ 1]-yin[0]) );
583 Double_t inr = yin[0];
584 Double_t oua = TMath::Sqrt( (xin[12]-xin[11])*(xin[12]-xin[11]) +
585 (yin[12]-yin[11])*(yin[12]-yin[11]) );
586 Double_t oub = TMath::Sqrt( (xin[10]-xin[11])*(xin[10]-xin[11]) +
587 (yin[10]-yin[11])*(yin[10]-yin[11]) );
588 Double_t our = yin[11];
589
590 //Create the first inner pseudo-quadrant
591 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
592 x[ 1] = xlocal[0];
593 y[ 1] = ylocal[0];
594
595 x[ 2] = xlocal[1];
596 y[ 2] = ylocal[1];
597
598 x[ 5] = xlocal[2];
599 y[ 5] = ylocal[2];
600
601 x[ 6] = xlocal[3];
602 y[ 6] = ylocal[3];
603
604 x[ 9] = xlocal[4];
605 y[ 9] = ylocal[4];
606
607 x[10] = xlocal[5];
608 y[10] = ylocal[5];
609
610 //Create the first outer pseudo-quadrant
611 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
612 x[23] = xlocal[0];
613 y[23] = ylocal[0];
614
615 x[20] = xlocal[1];
616 y[20] = ylocal[1];
617
618 x[19] = xlocal[2];
619 y[19] = ylocal[2];
620
621 x[16] = xlocal[3];
622 y[16] = ylocal[3];
623
624 x[15] = xlocal[4];
625 y[15] = ylocal[4];
626
627 x[11] = xlocal[5];
628 y[11] = ylocal[5];
629
630 //Create the second inner pseudo-quadrant
631 FillSPDXtruShape(ina+2*d,inb-2*d,inr+d,t,xlocal,ylocal);
632 x[22] = xlocal[0];
633 y[22] = ylocal[0];
634
635 x[21] = xlocal[1];
636 y[21] = ylocal[1];
637
638 x[18] = xlocal[2];
639 y[18] = ylocal[2];
640
641 x[17] = xlocal[3];
642 y[17] = ylocal[3];
643
644 x[14] = xlocal[4];
645 y[14] = ylocal[4];
646
647 x[13] = xlocal[5];
648 y[13] = ylocal[5];
649
650 //Create the second outer pseudo-quadrant
651 FillSPDXtruShape(oua-2*d,oub+2*d,our-d,t,xlocal,ylocal);
652 x[ 0] = xlocal[0];
653 y[ 0] = ylocal[0];
654
655 x[ 3] = xlocal[1];
656 y[ 3] = ylocal[1];
657
658 x[ 4] = xlocal[2];
659 y[ 4] = ylocal[2];
660
661 x[ 7] = xlocal[3];
662 y[ 7] = ylocal[3];
663
664 x[ 8] = xlocal[4];
665 y[ 8] = ylocal[4];
666
667 x[12] = xlocal[5];
668 y[12] = ylocal[5];
669
670 // These need to be fixed explicitly
671 y[10] = yin[5];
672 y[11] = yin[6];
673 x[12] = x[11];
674 y[12] = y[11] + d;
675 x[13] = x[10] + d;
676 y[13] = y[12];
677
678 // Finally reflex on the negative side
679 for (Int_t i=0; i<24; i++) {
680 x[24+i] = -x[23-i];
681 y[24+i] = y[23-i];
682 }
683
684 // Wow ! We've finished
685 return;
172b0d90 686}
a275e8ba 687
172b0d90 688//______________________________________________________________________
a275e8ba 689void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b,
690 Double_t r, Double_t t,
691 Double_t *x, Double_t *y)
692{
693//
694// Creates the partial sequence of X and Y coordinates to determine
695// the lateral part of the SPD thermal shield
696//
697// Input:
698// a, b : shape sides
699// r : radius
700// t : theta angle
701//
702// Output:
703// x, y : coordinate vectors [6]
704//
705// Created: 14 Nov 2007 Mario Sitta
706//
707 x[0] = a/2;
708 y[0] = r;
709
710 x[1] = x[0] + b * TMath::Cos(t/2);
711 y[1] = y[0] - b * TMath::Sin(t/2);
712
713 x[2] = x[1] + a * TMath::Cos(t);
714 y[2] = y[1] - a * TMath::Sin(t);
715
716 x[3] = x[2] + b * TMath::Cos(3*t/2);
717 y[3] = y[2] - b * TMath::Sin(3*t/2);
718
719 x[4] = x[3] + a * TMath::Cos(2*t);
720 y[4] = y[3] - a * TMath::Sin(2*t);
721
722 x[5] = x[4];
723 y[5] = 0.;
724
725 return;
172b0d90 726}
a275e8ba 727
172b0d90 728//______________________________________________________________________
7d6c23de 729void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr)
730{
731//
732// Creates the SDD support cone and cylinder geometry as a
733// volume assembly and adds it to the mother volume
734// (part of this code is taken or anyway inspired to SDDCone method
735// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
736//
737// Input:
738// moth : the TGeoVolume owing the volume structure
739// mgr : the GeoManager (default gGeoManager)
740// Output:
741//
742// Created: ??? Bjorn S. Nilsen
743// Updated: 18 Feb 2008 Mario Sitta
744//
745// Technical data are taken from: "Supporto Generale Settore SDD"
746// (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
747// (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D),
748// private communication with B. Giraudo
749
750 // Dimensions of the Central cylinder and flanges
751 const Double_t kCylinderHalfLength = (790.0/2)*fgkmm;
752 const Double_t kCylinderInnerR = (210.0/2)*fgkmm;
753 const Double_t kCylinderOuterR = (231.0/2)*fgkmm;
754 const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm;
755 const Double_t kFlangeInnerR = (210.5/2)*fgkmm;
756 const Double_t kFlangeOuterR = (230.5/2)*fgkmm;
757 const Double_t kInsertoHalfLength =
758 kCylinderHalfLength - 2*kFlangeHalfLength;
759// const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR;
760 const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw
761 const Double_t kBoltDepth = 6.0*fgkmm; // In the flange
762 const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange
763 const Double_t kThetaBolt = 30.0*fgkDegree;
764 const Int_t kNBolts = (Int_t)(360.0/kThetaBolt);
765 // Dimensions of the Cone
766 const Double_t kConeROutMin = (540.0/2)*fgkmm;
767 const Double_t kConeROutMax = (560.0/2)*fgkmm;
3a299c65 768 const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
7d6c23de 769 const Double_t kConeRinMin = (210.0/2)*fgkmm;
770 const Double_t kConeRinMax = (216.0/2)*fgkmm;
771 const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
3a299c65 772 const Double_t kConeZCylinder = 192.0*fgkmm;
7d6c23de 773 const Double_t kConeZOuterMilled = 23.0*fgkmm;
774 const Double_t kConeDZin = 15.0*fgkmm; // ???
3a299c65 775 const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
7d6c23de 776 const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
777 const Double_t kSinConeTheta =
778 TMath::Sin(kConeTheta*TMath::DegToRad());
779 const Double_t kCosConeTheta =
780 TMath::Cos(kConeTheta*TMath::DegToRad());
781 const Double_t kTanConeTheta =
782 TMath::Tan(kConeTheta*TMath::DegToRad());
783 // Dimensions of the Cone Inserts
784 const Double_t kConeCFThickness = 1.5*fgkmm; // Carbon fiber thickness
785 // Dimensions of the Cone Holes
786 const Double_t kHole1RMin = (450.0/2)*fgkmm;
3a299c65 787 const Double_t kHole1RMax = (530.0/2)*fgkmm;
7d6c23de 788 const Double_t kHole2RMin = (280.0/2)*fgkmm;
789 const Double_t kHole2RMax = (375.0/2)*fgkmm;
790 const Double_t kHole1Phi = 25.0*fgkDegree;
791 const Double_t kHole2Phi = 50.0*fgkDegree;
792 const Double_t kHole3RMin = 205.0*fgkmm;
793 const Double_t kHole3DeltaR = 15*fgkmm;
794 const Double_t kHole3Width = 30*fgkmm;
795 const Int_t kNHole3 = 6 ;
796 const Double_t kHole4RMin = 116.0*fgkmm;
797 const Double_t kHole4DeltaR = 15*fgkmm;
3a299c65 798 const Double_t kHole4Width = 30*fgkmm;
799 // const Int_t kNHole4 = 3 ;
7d6c23de 800
801 // Local variables
802 Double_t x, y, z, t, dza, rmin, rmax;
803
804
7d6c23de 805 // Recover the needed materials
806 TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
807 TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
808 TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
809 TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$");
810 TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
811
812 // First define the geometrical shapes
813
814 // Central cylinder with its internal foam and the lateral flanges:
815 // a carbon fiber Tube which contains a rohacell Tube and two
816 // stesalite Tube's
817 TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR,
818 kCylinderHalfLength);
819
820 TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
821 kInsertoHalfLength);
822
823 TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
824 kFlangeHalfLength);
825
826 // The flange bolt: it is a Tube
827 TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth);
828
829 // Debug if requested
830 if (GetDebug(1)) {
831 cylindershape->InspectShape();
832 insertoshape->InspectShape();
833 flangeshape->InspectShape();
834 boltshape->InspectShape();
835 }
836
837
838 // We have the shapes: now create the real volumes
839
840 TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder",
841 cylindershape,medSDDcf);
842 cfcylinder->SetVisibility(kTRUE);
843 cfcylinder->SetLineColor(4); // Blue
844 cfcylinder->SetLineWidth(1);
845 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
846 cfcylinder->SetFillStyle(4000); // 0% transparent
847
848 TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder",
849 insertoshape,medSDDroh);
850 foamcylinder->SetVisibility(kTRUE);
851 foamcylinder->SetLineColor(3); // Green
852 foamcylinder->SetLineWidth(1);
853 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
854 foamcylinder->SetFillStyle(4050); // 50% transparent
855
856 TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder",
857 flangeshape,medSDDste);
858 flangecylinder->SetVisibility(kTRUE);
859 flangecylinder->SetLineColor(2); // Red
860 flangecylinder->SetLineWidth(1);
861 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
862 flangecylinder->SetFillStyle(4050); // 50% transparent
863
864 TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss);
865 bolt->SetVisibility(kTRUE);
866 bolt->SetLineColor(1); // Black
867 bolt->SetLineWidth(1);
868 bolt->SetFillColor(bolt->GetLineColor());
869 bolt->SetFillStyle(4050); // 50% transparent
870
871 // Mount up the cylinder
872 for(Int_t i=0; i<kNBolts; i++){
873 t = kThetaBolt*i;
874 x = kBoltRadius*TMath::Cos(t);
875 y = kBoltRadius*TMath::Sin(t);
876 z = kFlangeHalfLength-kBoltDepth;
877 flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z));
878 }
879
880 cfcylinder->AddNode(foamcylinder,1,0);
881 cfcylinder->AddNode(flangecylinder,1,
882 new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength));
883 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
884 0, 0, -kInsertoHalfLength-kFlangeHalfLength,
885 new TGeoRotation("",0,180,0) ) );
886
887
888 // SDD Support Cone with its internal inserts: a carbon fiber Pcon
889 // with holes which contains a stesalite Pcon which on turn contains a
890 // rohacell Pcon
891
892 dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
893
894 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
895
896 coneshape->Z(0) = 0.0;
897 coneshape->Rmin(0) = kConeROutMin;
898 coneshape->Rmax(0) = kConeROutMax;
899
900 coneshape->Z(1) = kConeZOuterMilled - dza;
901 coneshape->Rmin(1) = coneshape->GetRmin(0);
902 coneshape->Rmax(1) = coneshape->GetRmax(0);
903
904 coneshape->Z(2) = kConeZOuterMilled;
905 coneshape->Rmax(2) = coneshape->GetRmax(0);
906
907 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1),
908 coneshape->GetRmin(1),kConeTheta,z,rmin);
909 coneshape->Z(3) = z;
910 coneshape->Rmin(3) = rmin;
911
912 coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2));
913
914 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2),
915 coneshape->GetRmax(2),kConeTheta,z,rmax);
916 coneshape->Z(4) = z;
917 coneshape->Rmax(4) = rmax;
918 coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta,
919 coneshape->GetZ(4),0.0);
920
921 coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
922
923 coneshape->Rmin(7) = kConeRinMin;
924
925 coneshape->Rmin(8) = kConeRinMin;
926
927 RadiusOfCurvature(kConeRCurv,90.0,0.0,kConeRinMax,90.0-kConeTheta,z,rmax);
928 coneshape->Rmax(8) = rmax;
929 coneshape->Z(8) = ZFromRmaxpCone(coneshape,4,kConeTheta,
930 coneshape->GetRmax(8));
931
932 coneshape->Z(9) = kConeZCylinder;
933 coneshape->Rmin(9) = kConeRinMin;
934
935 coneshape->Z(10) = coneshape->GetZ(9);
936 coneshape->Rmin(10) = kConeRinCylinder;
937
938 coneshape->Rmin(11) = kConeRinCylinder;
939 coneshape->Rmax(11) = coneshape->GetRmin(11);
940
941 rmin = coneshape->GetRmin(8);
942 RadiusOfCurvature(kConeRCurv,90.0-kConeTheta,
943 coneshape->GetZ(8),coneshape->GetRmax(8),90.0,z,rmax);
944 rmax = kConeRinMax;
945 coneshape->Z(11) = z + (coneshape->GetZ(8)-z)*
946 (coneshape->GetRmax(11)-rmax)/(coneshape->GetRmax(8)-rmax);
947
948 coneshape->Rmax(9) = RmaxFrom2Points(coneshape,11,8,coneshape->GetZ(9));
949
950 coneshape->Rmax(10) = coneshape->GetRmax(9);
951
952 coneshape->Z(6) = z - kConeDZin;
953 coneshape->Z(7) = coneshape->GetZ(6);
954
955 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
956 coneshape->GetZ(6));
957
958 coneshape->Rmax(7) = coneshape->GetRmax(6);
959
960 RadiusOfCurvature(kConeRCurv,90.,
961 coneshape->GetZ(6),0.0,90.0-kConeTheta,z,rmin);
962 coneshape->Z(5) = z;
963 coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
964 coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
965
966 RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
967 0.0,coneshape->Rmin(5),90.0,z,rmin);
968 coneshape->Rmin(6) = rmin;
969
970 // SDD Cone Insert: another Pcon
971 Double_t x0, y0, x1, y1, x2, y2;
972 TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9);
973
974 coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness;
975 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness;
976 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness;
977
978 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
979 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
980 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
981 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
982 coneinsertshape->Z(1) = z;
983 coneinsertshape->Rmin(1) = rmin;
984 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
985
986 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1);
987 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2);
988 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3);
989 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
990 coneinsertshape->Z(2) = z;
991 coneinsertshape->Rmax(2) = rmax;
992
993 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
994 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
995 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
996 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
997 coneinsertshape->Z(3) = z;
998 coneinsertshape->Rmin(3) = rmin;
999
1000 x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1);
1001 x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3);
1002 coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1,
1003 coneinsertshape->Z(2));
1004
1005 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1006 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1007 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1008 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1009 coneinsertshape->Z(4) = z;
1010 coneinsertshape->Rmax(4) = rmax;
1011
1012 x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2);
1013 x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4);
1014 coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1,
1015 coneinsertshape->Z(3));
1016
1017 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4);
1018 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5);
1019 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6);
1020 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1021 coneinsertshape->Z(5) = z;
1022 coneinsertshape->Rmin(5) = rmin;
1023 coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) -
1024 kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4));
1025
1026 x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3);
1027 x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5);
1028 coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1,
1029 coneinsertshape->Z(4));
1030
1031 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5);
1032 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6);
1033 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7);
1034 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1035 coneinsertshape->Z(6) = z;
1036 coneinsertshape->Rmin(6) = rmin;
1037 coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) -
1038 kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4));
1039
1040 coneinsertshape->Z(7) = coneinsertshape->GetZ(6);
1041 coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness;
1042 coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6);
1043
1044 coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness;
1045 coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7);
1046 coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) -
1047 kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4));
1048
1049 // SDD Cone Foam: another Pcon
1050 TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4);
1051
1052 RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1),
1053 coneinsertshape->GetRmin(1),kConeTheta,z,rmin);
1054
1055 conefoamshape->Z(0) = z;
1056 conefoamshape->Rmin(0) = rmin;
1057 conefoamshape->Rmax(0) = conefoamshape->GetRmin(0);
1058
1059 conefoamshape->Z(1) = conefoamshape->GetZ(0)+
1060 (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta;
1061 conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1062 conefoamshape->GetZ(1));
1063 conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1064 conefoamshape->GetZ(1));
1065
1066 conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness;
1067 conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1068 conefoamshape->GetZ(2));
1069 conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1070 conefoamshape->GetZ(2));
1071
1072 conefoamshape->Z(3) = coneinsertshape->GetZ(5)+
1073 (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta;
1074 conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1075 conefoamshape->GetZ(3));
1076 conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
1077
1078 // SDD Cone Holes: Pcon's
1079 TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1080
1081 hole1shape->Rmin(0) = kHole1RMax;
1082 hole1shape->Rmax(0) = hole1shape->GetRmin(0);
1083 hole1shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1084 hole1shape->GetRmin(0));
1085
1086 hole1shape->Rmax(1) = hole1shape->GetRmax(0);
1087 hole1shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1088 hole1shape->GetRmax(1));
1089 hole1shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1090 hole1shape->GetZ(1));
1091
1092 hole1shape->Rmin(2) = kHole1RMin;
1093 hole1shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1094 hole1shape->GetRmin(2));
1095 hole1shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1096 hole1shape->GetZ(2));
1097
1098 hole1shape->Rmin(3) = hole1shape->GetRmin(2);
1099 hole1shape->Rmax(3) = hole1shape->GetRmin(3);
1100 hole1shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1101 hole1shape->GetRmax(3));
1102
1103 TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1104
1105 hole2shape->Rmin(0) = kHole2RMax;
1106 hole2shape->Rmax(0) = hole2shape->GetRmin(0);
1107 hole2shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1108 hole2shape->GetRmin(0));
1109
1110 hole2shape->Rmax(1) = hole2shape->GetRmax(0);
1111 hole2shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1112 hole2shape->GetRmax(1));
1113 hole2shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1114 hole2shape->GetZ(1));
1115
1116 hole2shape->Rmin(2) = kHole2RMin;
1117 hole2shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1118 hole2shape->GetRmin(2));
1119 hole2shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1120 hole2shape->GetZ(2));
1121
1122 hole2shape->Rmin(3) = hole2shape->GetRmin(2);
1123 hole2shape->Rmax(3) = hole2shape->GetRmin(3);
1124 hole2shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1125 hole2shape->GetRmax(3));
1126
1127 Double_t holePhi;
1128 holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
1129
1130 TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1131
1132 hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1133 hole3shape->Rmax(0) = hole3shape->GetRmin(0);
1134 hole3shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1135 hole3shape->GetRmin(0));
1136
1137 hole3shape->Rmax(1) = hole3shape->GetRmax(0);
1138 hole3shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1139 hole3shape->GetRmax(1));
1140 hole3shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1141 hole3shape->GetZ(1));
1142
1143 hole3shape->Rmin(2) = kHole3RMin;
1144 hole3shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1145 hole3shape->GetRmin(2));
1146 hole3shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1147 hole3shape->GetZ(2));
1148
1149 hole3shape->Rmin(3) = hole3shape->GetRmin(2);
1150 hole3shape->Rmax(3) = hole3shape->GetRmin(3);
1151 hole3shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1152 hole3shape->GetRmax(3));
1153
3a299c65 1154 holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
1155
7d6c23de 1156 TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1157
1158 hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
1159 hole4shape->Rmax(0) = hole4shape->GetRmin(0);
1160 hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1161 hole4shape->GetRmin(0));
1162
1163 hole4shape->Rmax(1) = hole4shape->GetRmax(0);
1164 hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1165 hole4shape->GetRmax(1));
1166 hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1167 hole4shape->GetZ(1));
1168
1169 hole4shape->Rmin(2) = kHole4RMin;
1170 hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1171 hole4shape->GetRmin(2));
1172 hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1173 hole4shape->GetZ(2));
1174
1175 hole4shape->Rmin(3) = hole4shape->GetRmin(2);
1176 hole4shape->Rmax(3) = hole4shape->GetRmin(3);
1177 hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1178 hole4shape->GetRmax(3));
1179
1180 // Debug if requested
1181 if (GetDebug(1)) {
1182 coneshape->InspectShape();
1183 coneinsertshape->InspectShape();
1184 conefoamshape->InspectShape();
1185 hole1shape->InspectShape();
1186 hole2shape->InspectShape();
1187 }
1188
1189
1190 // We have the shapes: now create the real volumes
1191
1192 TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone",
1193 coneshape,medSDDcf);
1194 cfcone->SetVisibility(kTRUE);
1195 cfcone->SetLineColor(4); // Blue
1196 cfcone->SetLineWidth(1);
1197 cfcone->SetFillColor(cfcone->GetLineColor());
1198 cfcone->SetFillStyle(4000); // 0% transparent
1199
1200 TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert",
1201 coneinsertshape,medSDDste);
1202 cfconeinsert->SetVisibility(kTRUE);
1203 cfconeinsert->SetLineColor(2); // Red
1204 cfconeinsert->SetLineWidth(1);
1205 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1206 cfconeinsert->SetFillStyle(4050); // 50% transparent
1207
1208 TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam",
1209 conefoamshape,medSDDroh);
1210 cfconefoam->SetVisibility(kTRUE);
1211 cfconefoam->SetLineColor(7); // Light blue
1212 cfconefoam->SetLineWidth(1);
1213 cfconefoam->SetFillColor(cfconefoam->GetLineColor());
1214 cfconefoam->SetFillStyle(4050); // 50% transparent
1215
1216 TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1",
1217 hole1shape,medSDDair);
1218 hole1->SetVisibility(kTRUE);
1219 hole1->SetLineColor(5); // Yellow
1220 hole1->SetLineWidth(1);
1221 hole1->SetFillColor(hole1->GetLineColor());
1222 hole1->SetFillStyle(4090); // 90% transparent
1223
1224 TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
1225 hole2shape,medSDDair);
1226 hole2->SetVisibility(kTRUE);
1227 hole2->SetLineColor(5); // Yellow
1228 hole2->SetLineWidth(1);
1229 hole2->SetFillColor(hole2->GetLineColor());
1230 hole2->SetFillStyle(4090); // 90% transparent
1231
1232 TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
1233 hole3shape,medSDDair);
1234 hole3->SetVisibility(kTRUE);
1235 hole3->SetLineColor(5); // Yellow
1236 hole3->SetLineWidth(1);
1237 hole3->SetFillColor(hole3->GetLineColor());
1238 hole3->SetFillStyle(4090); // 90% transparent
1239
1240 TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
1241 hole4shape,medSDDair);
1242 hole4->SetVisibility(kTRUE);
1243 hole4->SetLineColor(5); // Yellow
1244 hole4->SetLineWidth(1);
1245 hole4->SetFillColor(hole4->GetLineColor());
1246 hole4->SetFillStyle(4090); // 90% transparent
1247
1248 // Mount up a cone
1249 cfconeinsert->AddNode(cfconefoam,1,0);
1250
1251 cfcone->AddNode(cfconeinsert,1,0);
1252
1253 for (Int_t i=0; i<12; i++) {
1254 Double_t phiH = i*30.0;
1255 cfcone->AddNode(hole1, i+1, new TGeoRotation("", 0, 0, phiH));
1256 }
1257
1258 for (Int_t i=0; i<6; i++) {
1259 Double_t phiH = i*60.0;
1260 cfcone->AddNode(hole2, i+1, new TGeoRotation("", 0, 0, phiH));
1261 }
1262
1263 for (Int_t i=0; i<kNHole3; i++) {
1264 Double_t phiH0 = 360./(Double_t)kNHole3;
1265 Double_t phiH = i*phiH0 + 0.5*phiH0;
1266 cfcone->AddNode(hole3, i+1, new TGeoRotation("", phiH, 0, 0));
1267 }
1268/*
1269 for (Int_t i=0; i<kNHole4; i++) {
1270 Double_t phiH0 = 360./(Double_t)kNHole4;
1271 Double_t phiH = i*phiH0 + 0.25*phiH0;
1272 cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
1273 }
1274*/
3a299c65 1275 // Finally put everything in the mother volume
1276 moth->AddNode(cfcylinder,1,0);
7d6c23de 1277
1278 z = coneshape->Z(9);
3a299c65 1279 moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
1280 moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
1281 new TGeoRotation("", 0, 180, 0) ));
7d6c23de 1282
7d6c23de 1283
1284 return;
172b0d90 1285}
7d6c23de 1286
172b0d90 1287//______________________________________________________________________
3a299c65 1288void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr)
1289{
1290//
1291// Creates the SSD support cone and cylinder geometry. as a
1292// volume assembly and adds it to the mother volume
1293// (part of this code is taken or anyway inspired to SSDCone method
1294// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
1295//
1296// Input:
1297// moth : the TGeoVolume owing the volume structure
1298// mgr : the GeoManager (default gGeoManager)
1299// Output:
1300//
1301// Created: ??? Bjorn S. Nilsen
1302// Updated: 08 Mar 2008 Mario Sitta
1303//
1304// Technical data are taken from: "ITS Supporto Generale" (technical
1305// drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
1306// Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
1307// communication with B. Giraudo
5e15508a 1308//
1309// Updated: 11 Apr 2008 Mario Sitta
1310// Measures from drawings give overlaps with SPD thermal shield wings,
1311// so the terminal part of the SSD cone was reduced
3a299c65 1312
1313 // Dimensions of the Central cylinder and flanges
1314 const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
1315 const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
1316 const Double_t kCylinderThickness = 0.6 *fgkmm;
1317 const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
1318 const Double_t kFoamThickness = 5.0 *fgkmm;
1319 const Double_t kFlangeHalfLength =
1320 (kCylinderHalfLength-kFoamHalfLength)/2.;
1321 const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
1322 // Dimensions of the Cone
fd5b6398 1323 const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
1324 const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
3a299c65 1325 const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
1326 const Double_t kConeRCurv1 = 10.0 *fgkmm;
1327 const Double_t kConeRCurv2 = 25.0 *fgkmm;
1328 const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
1329 const Double_t kConeCent2RCurv2 = ( 593.0/2) *fgkmm;
5e15508a 1330// const Double_t kConeZOuterRing = 47.0 *fgkmm;
1331// const Double_t kConeZOuterRingInside = 30.25*fgkmm;
1332// const Double_t kConeZInnerRing = 161.5 *fgkmm;
1333// const Double_t kConeZLength = 176.5 *fgkmm;
1334 const Double_t kConeZOuterRing = 38.5 *fgkmm;
1335 const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
1336 const Double_t kConeZInnerRing = 153.0 *fgkmm;
1337 const Double_t kConeZLength = 168.0 *fgkmm;
3a299c65 1338 const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
1339 const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
1340 const Double_t kConeTheta = 39.0 *fgkDegree; // Cone angle
1341 const Double_t kSinConeTheta =
1342 TMath::Sin(kConeTheta*TMath::DegToRad());
1343 const Double_t kCosConeTheta =
1344 TMath::Cos(kConeTheta*TMath::DegToRad());
1345 // Dimensions of the Foam cores
1346 const Double_t kConeFoam1Length = 112.3 *fgkmm;
1347 const Double_t kConeFoam2Length = 58.4 *fgkmm;
1348 // Dimensions of the Cone Holes
1349 const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
1350 const Double_t kCoolingHoleHight = 30.0 *fgkmm;
1351 const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
1352 const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
1353 const Double_t kMountingHoleWidth = 20.0 *fgkmm;
1354 const Double_t kMountingHoleHight = 20.0 *fgkmm;
1355 const Double_t kMountingHoleRmin = 317.5 *fgkmm;
1356 const Double_t kMountingHolePhi = 60.0 *fgkDegree;
1357 const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
1358 const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
1359 const Double_t kCableHoleWidth = 200.0 *fgkmm;
1360// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
1361 // Dimensions of the Cone Wings
1362 const Double_t kWingRmax = 527.5 *fgkmm;
1363 const Double_t kWingWidth = 70.0 *fgkmm;
1364 const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
1365 const Double_t kThetaWing = 45.0 *fgkDegree;
1366 // Dimensions of the SSD-SDD Mounting Brackets
1367 const Double_t kBracketRmin = ( 540.0/2) *fgkmm;// See SDD ROutMin
1368 const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
1369 const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
1370 const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
1371 // Common data
1372 const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
1373
1374
1375 // Local variables
1376 Double_t rmin1, rmin2, rmax, z;
1377
1378 //
1379 //Begin_Html
1380 /*
1381 <img src="picts/ITS/file_name.gif">
1382 <P>
1383 <FONT FACE'"TIMES">
1384 ITS SSD central support and thermal shield cylinder.
1385 </FONT>
1386 </P>
1387 */
1388 //End_Html
1389 //
1390
1391 // Central cylinder with its internal foam and the lateral flanges:
1392 // a carbon fiber Pcon which contains a rohacell Tube and two
1393 // stesalite Cone's
1394 TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
1395
1396 rmax = kCylinderOuterRadius;
1397 rmin1 = kFlangeInnerRadius - kCylinderThickness;
1398 rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
1399 externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
1400 externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
1401 externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
1402 externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
1403
1404 rmax = kCylinderOuterRadius - kCylinderThickness;
1405 rmin1 = rmax - kFoamThickness;
1406 TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
1407
1408 rmax = kCylinderOuterRadius - kCylinderThickness;
1409 rmin1 = rmax - kFoamThickness;
1410 rmin2 = kFlangeInnerRadius;
1411 TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
1412 rmin1,rmax,rmin2,rmax);
1413
1414
1415 // We have the shapes: now create the real volumes
1416
1417 TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
1418 TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
1419 TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
1420 TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
1421 TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
1422
1423 TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
1424 externalcylshape,medSSDcf);
1425 cfcylinder->SetVisibility(kTRUE);
1426 cfcylinder->SetLineColor(4); // blue
1427 cfcylinder->SetLineWidth(1);
1428 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
1429 cfcylinder->SetFillStyle(4000); // 0% transparent
1430
1431 TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
1432 foamshape,medSSDroh);
1433 foamcylinder->SetVisibility(kTRUE);
1434 foamcylinder->SetLineColor(3); // green
1435 foamcylinder->SetLineWidth(1);
1436 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
1437 foamcylinder->SetFillStyle(4050); // 50% transparent
1438
1439 TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
1440 flangeshape,medSSDste);
1441 flangecylinder->SetVisibility(kTRUE);
1442 flangecylinder->SetLineColor(2); // red
1443 flangecylinder->SetLineWidth(1);
1444 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
1445 flangecylinder->SetFillStyle(4050); // 50% transparent
1446
1447 // Mount up the cylinder
1448 cfcylinder->AddNode(foamcylinder,1,0);
1449 cfcylinder->AddNode(flangecylinder,1,
1450 new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
1451 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
1452 0, 0, -kFoamHalfLength-kFlangeHalfLength,
1453 new TGeoRotation("",0,180,0) ) );
1454
1455
1456 // The whole Cone as an assembly
1457 TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
1458
1459
1460 // SSD Support Cone with its internal inserts: a carbon fiber Pcon
1461 // with holes which contains a stesalite Pcon which on turn contains a
1462 // rohacell Pcon
1463 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
1464
1465 coneshape->Z(0) = 0.0;
1466 coneshape->Rmin(0) = kConeROuterMin;
1467 coneshape->Rmax(0) = kConeROuterMax;
1468
1469 coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
1470 coneshape->Rmin(1) = coneshape->GetRmin(0);
1471 coneshape->Rmax(1) = coneshape->GetRmax(0);
1472
1473 coneshape->Z(2) = kConeZOuterRingInside;
1474 coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
1475 coneshape->Rmax(2) = coneshape->GetRmax(0);
1476
1477 coneshape->Z(3) = coneshape->GetZ(2);
1478 coneshape->Rmax(3) = coneshape->GetRmax(0);
1479
1480 coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
1481 coneshape->Rmax(4) = coneshape->GetRmax(0);
1482
1483 coneshape->Z(5) = kConeZOuterRing;
1484 coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
1485
1486 coneshape->Z(6) = coneshape->GetZ(5);
1487
1488 RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
1489 90.0-kConeTheta,z,rmin1);
1490 coneshape->Z(7) = z;
1491 coneshape->Rmin(7) = rmin1;
1492
1493 coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
1494 coneshape->GetZ(3));
1495
1496 coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
1497
1498 coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
1499
1500 coneshape->Rmin(6) = coneshape->GetRmin(5);
1501
1502 coneshape->Z(8) = kConeZInnerRing;
1503 coneshape->Rmin(8) = kConeCent1RCurv2;
1504
1505 coneshape->Z(9) = coneshape->GetZ(8);
1506 coneshape->Rmin(9) = kConeRInnerMin;
1507
1508 RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
1509 90.0-kConeTheta,z,rmax);
1510
1511 coneshape->Z(10) = z;
1512 coneshape->Rmin(10) = coneshape->GetRmin(9);
1513 coneshape->Rmax(10) = rmax;
1514
1515 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
1516 coneshape->GetZ(6));
1517
1518 coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
1519
1520 coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
1521
1522 coneshape->Rmax(9) = coneshape->GetRmax(8);
1523
1524 coneshape->Z(11) = kConeZLength;
1525 coneshape->Rmin(11) = coneshape->GetRmin(10);
1526 coneshape->Rmax(11) = kConeCent2RCurv2;
1527
1528 // SSD Cone Insert: another Pcon
1529 Double_t x0, y0, x1, y1, x2, y2;
1530 TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
1531
1532 coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
1533 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
1534 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
1535
1536 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1537 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1538 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1539 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1540 coneinsertshape->Z(1) = z;
1541 coneinsertshape->Rmin(1) = rmin1;
1542 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1543
1544 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
1545 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
1546 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
1547 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1548 coneinsertshape->Z(2) = z;
1549 coneinsertshape->Rmin(2) = rmin1;
1550 coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
1551
1552 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1553 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1554 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1555 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1556 coneinsertshape->Z(3) = z;
1557 coneinsertshape->Rmin(3) = rmin1;
1558 coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
1559
1560 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1561 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1562 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1563 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1564 coneinsertshape->Z(4) = z;
1565 coneinsertshape->Rmax(4) = rmax;
1566
1567 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
1568 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
1569 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
1570 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1571 coneinsertshape->Z(5) = z;
1572 coneinsertshape->Rmax(5) = rmax;
1573
1574 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
1575 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
1576 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
1577 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1578 coneinsertshape->Z(6) = z;
1579 coneinsertshape->Rmax(6) = rmax;
1580
1581 x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
1582 x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
1583 x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
1584 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1585 coneinsertshape->Z(7) = z;
1586 coneinsertshape->Rmin(7) = rmin1;
1587
1588 coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
1589 coneinsertshape->GetZ(4));
1590
1591 coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
1592 coneinsertshape->GetZ(5));
1593
1594 coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
1595
1596 x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
1597 x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
1598 x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
1599 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1600 coneinsertshape->Z(8) = z;
1601 coneinsertshape->Rmin(8) = rmin1;
1602
1603 x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
1604 x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
1605 x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
1606 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1607 coneinsertshape->Z(9) = z;
1608 coneinsertshape->Rmin(9) = rmin1;
1609
1610 x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
1611 x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
1612 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
1613 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1614 coneinsertshape->Z(10) = z;
1615 coneinsertshape->Rmax(10) = rmax;
1616 coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
1617
1618 coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
1619 coneinsertshape->GetZ(7));
1620
1621 coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
1622 coneinsertshape->GetZ(8));
1623
1624 coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
1625
1626 x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
1627 x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
1628 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
1629 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1630 coneinsertshape->Z(11) = z;
1631 coneinsertshape->Rmax(11) = rmax;
1632 coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
1633
1634 // SSD Cone Foams: two other Pcon's
1635 TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
1636
1637 conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
1638 conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
1639 conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
1640
1641 conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
1642 conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1643 conefoam1shape->GetRmax(1));
1644 conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1645 conefoam1shape->GetZ(1));
1646
1647 Double_t t = kConeThickness - 2*kCFThickness;
1648 conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
1649 (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
1650 conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1651 conefoam1shape->GetRmin(2));
1652 conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1653 conefoam1shape->GetZ(2));
1654
1655 conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
1656 conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
1657 conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1658 conefoam1shape->GetRmax(3));
1659
1660 TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
1661
1662 conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
1663 conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
1664 conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
1665
1666 conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
1667 conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1668 conefoam2shape->GetRmin(2));
1669 conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1670 conefoam2shape->GetZ(2));
1671
1672 conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
1673 (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
1674 conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
1675 conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1676 conefoam2shape->GetRmin(0));
1677
1678 conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
1679 conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1680 conefoam2shape->GetRmax(1));
1681 conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1682 conefoam2shape->GetZ(1));
1683
1684 // SSD Cone Holes: Pcon's
1685 Double_t holePhi;
1686 holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
1687
1688 TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1689
1690 coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
1691 coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
1692 coolingholeshape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1693 coolingholeshape->GetRmin(0));
1694
1695 coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
1696 coolingholeshape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1697 coolingholeshape->GetRmax(1));
1698 coolingholeshape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1699 coolingholeshape->GetZ(1));
1700
1701 coolingholeshape->Rmin(2) = kCoolingHoleRmin;
1702 coolingholeshape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1703 coolingholeshape->GetRmin(2));
1704 coolingholeshape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
1705 coolingholeshape->GetZ(2));
1706
1707 coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
1708 coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
1709 coolingholeshape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1710 coolingholeshape->GetRmax(3));
1711
1712 // This is really weird: a single mountinghole volume gives an overlap
1713 // with coneinsert (why doesn't coolinghole ?), so three contiguous
1714 // volumes are created: one to be put in coneinsert and two in the cone
1715 // carbon fiber envelope
1716 holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
1717
1718 TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1719
1720 mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1721 mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
1722 mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1723 mountingholeshape->GetRmin(0));
1724
1725 mountingholeshape->Rmin(1) = kMountingHoleRmin;
1726 mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
1727 mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1728 mountingholeshape->GetRmin(1));
1729
1730 mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
1731 mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
1732 mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1733 mountingholeshape->GetRmax(2));
1734
1735 mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
1736 mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
1737 mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1738 mountingholeshape->GetRmax(3));
1739
1740 TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1741
1742 mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1743 mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
1744 mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1745 mountinghole2shape->GetRmin(0));
1746
1747 mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
1748 mountinghole2shape->Z(1) = mountingholeshape->Z(0);
1749 mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1750 mountinghole2shape->GetZ(1));
1751
1752 mountinghole2shape->Rmin(2) = kMountingHoleRmin;
1753 mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1754 mountinghole2shape->GetRmin(2));
1755 mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1756 mountinghole2shape->GetZ(2));
1757
1758 mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
1759 mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
1760 mountinghole2shape->Z(3) = mountingholeshape->Z(1);
1761
1762 TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1763
1764 mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1765 mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
1766 mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
1767
1768 mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
1769 mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1770 mountinghole3shape->GetRmax(1));
1771 mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1772 mountinghole3shape->GetZ(1));
1773
1774 mountinghole3shape->Rmin(2) = kMountingHoleRmin;
1775 mountinghole3shape->Z(2) = mountingholeshape->Z(3);
1776 mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
1777 mountinghole3shape->GetZ(2));
1778
1779 mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
1780 mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
1781 mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1782 mountinghole3shape->GetRmax(3));
1783
1784 // The Cable Hole is even more complicated, a Composite Shape
1785 // is unavoidable here (gosh!)
1786 TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
1787
1788 for (Int_t i=0; i<12; i++) {
1789 coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
1790 coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
1791 coneshapecopy->Z(i) = coneshape->GetZ(i);
1792 }
1793
1794 holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
1795 TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
1796 kCableHoleRin, kCableHoleRout,
1797 kCableHoleRin, kCableHoleRout,
1798 -0.5*holePhi, 0.5*holePhi);
1799
1800 TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
1801 "SSDCableHoleShape",
1802 "conecopy*chCS");
1803
1804 if(GetDebug(1)){
1805 chCS->InspectShape();
1806 cableholeshape->InspectShape();
1807 }
1808
1809 // SSD Cone Wings: Tube and TubeSeg shapes
1810 Double_t angleWideWing, angleWideWingThickness;
1811 angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
1812 angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
1813
1814 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
1815 kWingHalfThick,
1816 0, angleWideWing);
1817
1818 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
1819 kWingRmax-kCFThickness,
1820 kWingHalfThick-kCFThickness,
1821 angleWideWingThickness,
1822 angleWideWing-angleWideWingThickness);
1823
1824 // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
1825 TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
1826 kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
1827
1828
1829 // We have the shapes: now create the real volumes
1830
1831 TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
1832 coneshape,medSSDcf);
1833 cfcone->SetVisibility(kTRUE);
1834 cfcone->SetLineColor(4); // Blue
1835 cfcone->SetLineWidth(1);
1836 cfcone->SetFillColor(cfcone->GetLineColor());
1837 cfcone->SetFillStyle(4000); // 0% transparent
1838
1839 TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
1840 coneinsertshape,medSSDste);
1841 cfconeinsert->SetVisibility(kTRUE);
1842 cfconeinsert->SetLineColor(2); // Red
1843 cfconeinsert->SetLineWidth(1);
1844 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1845 cfconeinsert->SetFillStyle(4050); // 50% transparent
1846
1847 TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
1848 conefoam1shape,medSSDroh);
1849 cfconefoam1->SetVisibility(kTRUE);
1850 cfconefoam1->SetLineColor(3); // Green
1851 cfconefoam1->SetLineWidth(1);
1852 cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
1853 cfconefoam1->SetFillStyle(4050); // 50% transparent
1854
1855 TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
1856 conefoam2shape,medSSDroh);
1857 cfconefoam2->SetVisibility(kTRUE);
1858 cfconefoam2->SetLineColor(3); // Green
1859 cfconefoam2->SetLineWidth(1);
1860 cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
1861 cfconefoam2->SetFillStyle(4050); // 50% transparent
1862
1863 TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
1864 coolingholeshape,medSSDair);
1865 coolinghole->SetVisibility(kTRUE);
1866 coolinghole->SetLineColor(5); // Yellow
1867 coolinghole->SetLineWidth(1);
1868 coolinghole->SetFillColor(coolinghole->GetLineColor());
1869 coolinghole->SetFillStyle(4090); // 90% transparent
1870
1871 TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
1872 mountingholeshape,medSSDair);
1873 mountinghole->SetVisibility(kTRUE);
1874 mountinghole->SetLineColor(5); // Yellow
1875 mountinghole->SetLineWidth(1);
1876 mountinghole->SetFillColor(mountinghole->GetLineColor());
1877 mountinghole->SetFillStyle(4090); // 90% transparent
1878
1879 TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
1880 mountinghole2shape,medSSDair);
1881 mountinghole2->SetVisibility(kTRUE);
1882 mountinghole2->SetLineColor(5); // Yellow
1883 mountinghole2->SetLineWidth(1);
1884 mountinghole2->SetFillColor(mountinghole2->GetLineColor());
1885 mountinghole2->SetFillStyle(4090); // 90% transparent
1886
1887 TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
1888 mountinghole3shape,medSSDair);
1889 mountinghole3->SetVisibility(kTRUE);
1890 mountinghole3->SetLineColor(5); // Yellow
1891 mountinghole3->SetLineWidth(1);
1892 mountinghole3->SetFillColor(mountinghole3->GetLineColor());
1893 mountinghole3->SetFillStyle(4090); // 90% transparent
1894
1895 TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
1896 wing->SetVisibility(kTRUE);
1897 wing->SetLineColor(4); // Blue
1898 wing->SetLineWidth(1);
1899 wing->SetFillColor(wing->GetLineColor());
1900 wing->SetFillStyle(4000); // 0% transparent
1901
1902 TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
1903 cableholeshape,medSSDair);
1904 cablehole->SetVisibility(kTRUE);
1905 cablehole->SetLineColor(5); // Yellow
1906 cablehole->SetLineWidth(1);
1907 cablehole->SetFillColor(cablehole->GetLineColor());
1908 cablehole->SetFillStyle(4090); // 90% transparent
1909
1910 TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
1911 winginsertshape,medSSDste);
1912 winginsert->SetVisibility(kTRUE);
1913 winginsert->SetLineColor(2); // Red
1914 winginsert->SetLineWidth(1);
1915 winginsert->SetFillColor(winginsert->GetLineColor());
1916 winginsert->SetFillStyle(4050); // 50% transparent
1917
1918 TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
1919 bracketshape,medSSDal);
1920 bracket->SetVisibility(kTRUE);
1921 bracket->SetLineColor(6); // Purple
1922 bracket->SetLineWidth(1);
1923 bracket->SetFillColor(bracket->GetLineColor());
1924 bracket->SetFillStyle(4000); // 0% transparent
1925
1926 // Mount up a cone
1927 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
1928 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
1929 cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
1930 }
1931
1932 cfconeinsert->AddNode(cfconefoam1,1,0);
1933 cfconeinsert->AddNode(cfconefoam2,1,0);
1934
1935 cfcone->AddNode(cfconeinsert,1,0);
1936
1937 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
1938 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
1939 cfcone->AddNode(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
1940 cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
1941 }
1942
1943 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
1944 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
1945 cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
1946 cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
1947 }
1948
1949 wing->AddNode(winginsert,1,0);
1950
1951 // Add all volumes in the Cone assembly
1952 vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
1953
1954 for (Int_t i=0; i<4; i++) {
1955 Double_t thetaW = kThetaWing + 90.*i;
1956 vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition,
1957 new TGeoRotation("",thetaW,180,0)));
1958 }
1959
1960 Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
1961 bracketshape->GetDz();
1962 for (Int_t i=0; i<3; i++) {
1963 Double_t thetaB = 60 + 120.*i;
1964 vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
1965 new TGeoRotation("",thetaB,0,0)));
1966 }
1967
1968 // Finally put everything in the mother volume
1969 moth->AddNode(cfcylinder,1,0);
1970
1971 moth->AddNode(vC, 1, 0 );
1972 moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
1973
1974 // Some debugging if requested
1975 if(GetDebug(1)){
1976 vC->PrintNodes();
1977 vC->InspectShape();
1978 }
1979
1980 return;
172b0d90 1981}
1982
1983//______________________________________________________________________
543b7370 1984void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
1985 TGeoManager *mgr){
172b0d90 1986 // Define the detail ITS cable support trays on both the RB24 and
1987 // RB26 sides..
1988 // Inputs:
543b7370 1989 // TGeoVolume *moth The mother volume to place this object.
1990 // TGeoManager *mgr A pointer to the Geo-Manager default gGeoManager
172b0d90 1991 // Outputs:
1992 // none.
1993 // Return:
1994 // none.
1995 // Based on the Drawings SSup_201A.jpg unless otherwise stated,
1996 // Volumes A...,
cee918ed 1997 TGeoMedium *medSUPcf = 0; // SUP support cone Carbon Fiber materal nbr.
1998 TGeoMedium *medSUPfs = 0; // SUP support cone inserto stesalite 4411w.
1999 TGeoMedium *medSUPfo = 0; // SUP support cone foam, Rohacell 50A.
2000 TGeoMedium *medSUPss = 0; // SUP support cone screw material,Stainless
2001 TGeoMedium *medSUPair = 0; // SUP support cone Air
2002 TGeoMedium *medSUPal = 0; // SUP support cone SDD mounting bracket Al
2003 TGeoMedium *medSUPwater = 0; // SUP support cone Water
cee918ed 2004 medSUPcf = mgr->GetMedium("ITSssdCarbonFiber");
2005 medSUPfs = mgr->GetMedium("ITSssdStaselite4411w");
2006 medSUPfo = mgr->GetMedium("ITSssdRohacell50A");
2007 medSUPss = mgr->GetMedium("ITSssdStainlessSteal");
2008 medSUPair = mgr->GetMedium("ITSssdAir");
2009 medSUPal = mgr->GetMedium("ITSssdAl");
2010 medSUPwater = mgr->GetMedium("ITSssdWater");
172b0d90 2011 //
543b7370 2012 Int_t i,j,iRmin;
db486a6e 2013 Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
2014 Char_t name[100];
2015 Double_t r1,r2,m;
2016 // RB 24, Open Side.
cee918ed 2017 const Double_t kfrm24Z0 = 900*fgkmm;//SSup_203A.jpg
2018 const Double_t kfrm24Thss = 5.0*fgkmm;
2019 const Double_t kfrm24Rss = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
2020 const Double_t kfrm24Width = 10.0*fgkmm;
2021 const Double_t kfrm24Hight = 10.0*fgkmm;
2022 const Double_t kfrm24Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2023 const Double_t kfrm24Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2024 const Double_t kfrm24ZssSection = (415.0-10.0)*fgkmm;
2025 const Int_t kfrm24NZsections = 4;
2026 const Int_t kfrm24NPhiSections = 4;
2027 const Int_t kfrm24NPhi = 4;
db486a6e 2028 // These numbers are guessed at.
2029 const Double_t kfrm24ZfracAngle = 0.55; // frational z length to brack
2030 const Double_t kfrm24Angle = 10.0*fgkDegree; // Guessed at
2031 //
2032 TGeoTubeSeg *sA24[kfrm24NZsections+1];
2033 TGeoArb8 *sB24[kfrm24NZsections+1];
db486a6e 2034 Double_t zA24[kfrm24NZsections+1];
2035 l = 4.*kfrm24ZssSection+5*kfrm24Width;
543b7370 2036 j = iRmin = 0;
db486a6e 2037 for(i=0;i<kfrm24NZsections+1;i++){
2038 sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
2039 i);
2040 r1 = kfrm24Rss;
2041 if(i==0) zA24[i] = kfrm24Width;
2042 else zA24[i] = zA24[i-1] + kfrm24ZssSection + kfrm24Width;
2043 if(zA24[i]>l*kfrm24ZfracAngle){ // break, radii get larger
2044 r1 = kfrm24Rss + (zA24[i]-kfrm24ZfracAngle*l)*SinD(kfrm24Angle);
2045 } // end if
2046 r2 = r1+kfrm24Thss;
2047 sA24[i] = new TGeoTubeSeg(name,r1,r2,0.5*kfrm24Width,kfrm24Phi0,
2048 kfrm24Phi1);
543b7370 2049 if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = iRmin = i;
db486a6e 2050 } // end for i
2051 for(i=0;i<kfrm24NZsections;i++){
2052 sprintf(name,"ITS sup Cable tray support frame Z section B24[%d]",i);
2053 sB24[i] = new TGeoArb8(name,0.5*kfrm24ZssSection);
2054 sB24[i]->SetVertex(0,sA24[i]->GetRmin(),0.5*kfrm24Hight);
2055 sB24[i]->SetVertex(1,sA24[i]->GetRmax(),0.5*kfrm24Hight);
2056 sB24[i]->SetVertex(2,sA24[i]->GetRmin(),-0.5*kfrm24Hight);
2057 sB24[i]->SetVertex(3,sA24[i]->GetRmax(),-0.5*kfrm24Hight);
2058 sB24[i]->SetVertex(4,sA24[i+1]->GetRmin(),0.5*kfrm24Hight);
2059 sB24[i]->SetVertex(5,sA24[i+1]->GetRmax(),0.5*kfrm24Hight);
2060 sB24[i]->SetVertex(6,sA24[i+1]->GetRmin(),-0.5*kfrm24Hight);
2061 sB24[i]->SetVertex(7,sA24[i+1]->GetRmax(),-0.5*kfrm24Hight);
2062 } // end for i
543b7370 2063 if(GetDebug(1)){
db486a6e 2064 for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
2065 for(i=0;i<kfrm24NZsections;i++) sB24[i]->InspectShape();
543b7370 2066 } // end if GetDebug(1)
2067 TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections];
2068 TGeoVolumeAssembly *vM24;
172b0d90 2069 TGeoTranslation *tran;
db486a6e 2070 TGeoRotation *rot,*rot1;
172b0d90 2071 TGeoCombiTrans *tranrot;
2072 //
db486a6e 2073 for(i=0;i<kfrm24NZsections+1;i++){
2074 vA24[i] = 0;
2075 sprintf(name,"ITSsupFrameA24[%d]",i);
2076 vA24[i] = new TGeoVolume(name,sA24[i],medSUPss);
2077 vA24[i]->SetVisibility(kTRUE);
2078 vA24[i]->SetLineColor(1); // black
2079 vA24[i]->SetLineWidth(1);
2080 vA24[i]->SetFillColor(vA24[i]->GetLineColor());
2081 vA24[i]->SetFillStyle(4000); // 0% transparent
2082 } // end for i
2083 for(i=0;i<kfrm24NZsections;i++){
2084 vB24[i] = 0;
2085 sprintf(name,"ITSsupFrameB24[%d]",i);
2086 vB24[i] = new TGeoVolume(name,sB24[i],medSUPss);
2087 vB24[i]->SetVisibility(kTRUE);
2088 vB24[i]->SetLineColor(1); // black
2089 vB24[i]->SetLineWidth(1);
2090 vB24[i]->SetFillColor(vB24[i]->GetLineColor());
2091 vB24[i]->SetFillStyle(4000); // 0% transparent
2092 } // end for i
543b7370 2093 vM24 = new TGeoVolumeAssembly("ITSsupFrameM24");
2094 //vM24->SetVisibility(kTRUE);
2095 //vM24->SetLineColor(7); // light blue
2096 //vM24->SetLineWidth(1);
2097 //vM24->SetFillColor(vM24->GetLineColor());
2098 //vM24->SetFillStyle(4090); // 90% transparent
cee918ed 2099 //
db486a6e 2100 Int_t ncopyB24[kfrm24NPhiSections];
cee918ed 2101 t0 = kfrm24Phi0;
2102 dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
2103 for(i=0;i<=kfrm24NZsections;i++){
db486a6e 2104 z = zA24[i];
172b0d90 2105 tran = new TGeoTranslation("",0.0,0.0,z);
db486a6e 2106 vM24->AddNode(vA24[i],1,tran);
2107 if(i<kfrm24NZsections){
2108 ncopyB24[i] = 1;
2109 for(j=0;j<=kfrm24NPhiSections;j++){
2110 t = t0 + ((Double_t)j)*dt;
2111 rot = new TGeoRotation("",0.0,0.0,t);
2112 tranrot = new TGeoCombiTrans("",0.0,0.0,z+sB24[i]->GetDz(),rot);
543b7370 2113 //delete rot;// rot not explicity used in AddNode functions.
db486a6e 2114 vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
2115 } // end for j
2116 } // end if
172b0d90 2117 } // end for i
db486a6e 2118 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
cee918ed 2119 moth->AddNode(vM24,1,tran);
2120 for(i=1;i<kfrm24NPhi;i++){
172b0d90 2121 di = (Double_t) i;
2122 rot = new TGeoRotation("",0.0,0.0,90.0*di);
db486a6e 2123 tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0,rot);
543b7370 2124 //delete rot;// rot not explicity used in AddNode functions.
cee918ed 2125 moth->AddNode(vM24,i+1,tranrot);
172b0d90 2126 } // end for i
543b7370 2127 if(GetDebug(1)){
db486a6e 2128 for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
2129 for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
cee918ed 2130 vM24->PrintNodes();
172b0d90 2131 } // end if
db486a6e 2132 //==================================================================
2133 // RB24 Cable Tray
2134 const Double_t kct24WidthBottom = 44.0*fgkmm; // Serv-C_208.jpg
2135 const Double_t kct24WidthTop = 46.0*fgkmm; // Serv-C_208.jpg
2136 const Double_t kct24Hight = 51.0*fgkmm; // Serv-C_208.jpg
2137 const Double_t kct24AlThick = 1.0*fgkmm; // Serv-C_208.jpg
2138 const Double_t kct24CapWidth = 46.0*fgkmm; // Serv-C_208.jpg
2139 const Double_t kct24CapEar = 5.0*fgkmm; // Guess
2140 const Double_t kct24Rmin = 455.0*fgkmm; // Serv-C_203.jpg
2141 const Double_t kct24CoolSectionH = 470.0*fgkmm-kct24Rmin;// Serv-C_203.jpg
2142 const Double_t kct24CoolCableDivEar = 2.0*fgkmm; // Guess
2143 const Int_t kct24Ntrays = 48; // Serv-C_205.jpg
2144 //const Int_t kct24Ntubes = 3; // Serv-C_208.jpg
2145 // Patch Pannels for RB 24 side
2146 const Double_t kft24PPHightSPDFMD = 72.0*fgkmm; // Serv-C_SPD/FMD.jpg
2147 const Double_t kft24PPHightSDDSSD = 104.0*fgkmm; // Serv-C_SDD/SSD.jpg
2148 const Double_t kft24PPlength = 350.0*fgkmm;//Serv-C_SPD/SDD/SSD/FMD_1.jpg
2149 const Double_t kft24Theta = 2.0*TMath::ATan2(kct24WidthBottom,
2150 2.0*kct24Rmin)*fgkRadian; //
2151 const Int_t kft24NPatchPannels = 20; //
2152 //
2153 Double_t xp[12],yp[12];
2154 TGeoPcon *sMT24;
2155 TGeoXtru *sT24,*sTs24,*sTl24,*sTt24,*sU24,*sVl24,*sVs24,*sW24;
2156 TGeoXtru *s3PP24,*s2PP24,*sV3PP24,*sV2PP24;
2157 // Outer Tray Full
2158 sT24 = new TGeoXtru(3);
2159 sT24->SetName("ITS sup Full Cable Tray for RB24 Side T24");
2160 xp[0] = -0.5*kct24WidthBottom;
543b7370 2161 yp[0] = sA24[0]->GetRmax();
db486a6e 2162 yp[1] = yp[0] + kct24Hight-kct24CapEar;
2163 xp[1] = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
2164 yp[0]+kct24Hight,yp[1]);
2165 yp[2] = yp[1];
2166 xp[2] = xp[1]-kct24AlThick;
2167 xp[3] = -0.5*kct24CapWidth;
2168 yp[3] = yp[0] + kct24Hight;
2169 xp[4] = -xp[3];
2170 yp[4] = yp[3];
2171 xp[5] = -xp[2];
2172 yp[5] = yp[2];
2173 xp[6] = -xp[1];
2174 yp[6] = yp[1];
2175 xp[7] = -xp[0];
2176 yp[7] = yp[0];
2177 sT24->DefinePolygon(8,xp,yp);
543b7370 2178 sT24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2179 sT24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2180 sT24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2181 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
db486a6e 2182 // RB 24 full tray no divider (for ALG and T0-V0 cables?)
2183 sW24 = new TGeoXtru(3);
2184 sW24->SetName("ITS sup Cable Tray No Divider for RB24 Side W24");
2185 xp[0] = sT24->GetX(0) + kct24AlThick;
543b7370 2186 yp[0] = sT24->GetY(0) + kct24AlThick;
db486a6e 2187 yp[1] = sT24->GetY(3) - kct24AlThick;
2188 xp[1] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2189 sT24->GetY(1),yp[1]) + kct24AlThick;
2190 xp[2] = -xp[1];
2191 yp[2] = yp[1];
2192 xp[3] = -xp[0];
2193 yp[3] = yp[0];
2194 sW24->DefinePolygon(4,xp,yp);
2195 for(i=0;i<sT24->GetNz();i++){
2196 sW24->DefineSection(i,sT24->GetZ(i),sT24->GetXOffset(i),
2197 sT24->GetYOffset(i),sT24->GetScale(i));
2198 } // end for i
2199 // Outer Tray Short
2200 sTs24 = new TGeoXtru(3);
2201 sTs24->SetName("ITS sup Short Cable Tray for RB24 Side Ts24");
2202 yp[0] = sT24->GetY(0) + kct24CoolSectionH;
2203 xp[0] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2204 sT24->GetY(1),yp[0]);
2205 for(i=1;i<7;i++){
2206 xp[i] = sT24->GetX(i);
2207 yp[i] = sT24->GetY(i);
2208 } // end for i
2209 xp[7] = -xp[0];
2210 yp[7] = yp[0];
2211 sTs24->DefinePolygon(8,xp,yp);
543b7370 2212 sTs24->DefineSection(0,zA24[0] -kfrm24Width+kft24PPlength);
2213 sTs24->DefineSection(1,zA24[iRmin]);
2214 sTs24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,
2215 sT24->GetXOffset(2),
db486a6e 2216 sT24->GetYOffset(2),sT24->GetScale(2));
2217 // Outer Tray Long
2218 sTl24 = new TGeoXtru(3);
2219 sTl24->SetName("ITS sup Long Cable Tray for RB24 Side Tl24");
2220 for(i=0;i<8;i++){
2221 xp[i] = sTs24->GetX(i);
2222 yp[i] = sTs24->GetY(i);
2223 } // End for i
2224 sTl24->DefinePolygon(8,xp,yp);
543b7370 2225 sTl24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2226 sTl24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2227 sTl24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2228 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin(),1.0);
db486a6e 2229 // Outer Tray for air Tubes
2230 sTt24 = new TGeoXtru(3);
2231 sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
2232 xp[0] = sT24->GetX(0);
2233 yp[0] = sT24->GetY(0);
2234 xp[1] = sTl24->GetX(0);
2235 yp[1] = sTl24->GetY(0);
2236 xp[2] = -xp[1];
2237 yp[2] = yp[1];
2238 xp[3] = -xp[0];
543b7370 2239 yp[3] = yp[0];
db486a6e 2240 sTt24->DefinePolygon(4,xp,yp);
543b7370 2241 sTt24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2242 sTt24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2243 sTt24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2244 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
db486a6e 2245 // Inner opening for cooling (lower) {inside sTt24}
2246 sU24 = new TGeoXtru(3);
2247 sU24->SetName("ITS sup Cable Tray Cooling tube space RB24 Side U24");
2248 xp[0] = sTt24->GetX(0) + kct24AlThick;
2249 yp[0] = sTt24->GetY(0) + kct24AlThick;
2250 xp[1] = sTt24->GetX(1) + kct24AlThick;
2251 yp[1] = sTt24->GetY(1) - kct24AlThick;
2252 xp[2] = -xp[1];
2253 yp[2] = yp[1];
2254 xp[3] = -xp[0];
2255 yp[3] = yp[0];
2256 sU24->DefinePolygon(4,xp,yp);
2257 for(i=0;i<sTt24->GetNz();i++){
2258 sU24->DefineSection(i,sTt24->GetZ(i),sTt24->GetXOffset(i),
2259 sTt24->GetYOffset(i),sTt24->GetScale(i));
2260 } // end for i
2261 // Inner opening for cables (upper) {inside sTl24}
2262 sVl24 = new TGeoXtru(3);
2263 sVl24->SetName("ITS sup Cable Tray Cable space RB24 Side Vl24");
2264 xp[0] = sTl24->GetX(0)+2.0*kct24AlThick;
2265 yp[0] = sTl24->GetY(0);
2266 yp[1] = yp[0] + kct24CoolCableDivEar;
2267 xp[1] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2268 sTl24->GetX(1),sTl24->GetY(1),yp[1])+2.0*kct24AlThick;
2269 yp[2] = yp[1];
2270 xp[2] = xp[1] - kct24AlThick;
2271 yp[3] = sTl24->GetY(3) - kct24AlThick;
2272 xp[3] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),sTl24->GetX(1),
2273 sTl24->GetY(1),yp[3]) + kct24AlThick;
2274 xp[4] = -xp[3];
2275 yp[4] = yp[3];
2276 xp[5] = -xp[2];
2277 yp[5] = yp[2];
2278 xp[6] = -xp[1];
2279 yp[6] = yp[1];
2280 xp[7] = -xp[0];
2281 yp[7] = yp[0];
2282 sVl24->DefinePolygon(8,xp,yp);
2283 for(i=0;i<sTl24->GetNz();i++){
2284 sVl24->DefineSection(i,sTl24->GetZ(i),sTl24->GetXOffset(i),
2285 sTl24->GetYOffset(i),sTl24->GetScale(i));
2286 } // end for i
2287 // Inner opening for cables (upper) {inside sTs24}
2288 sVs24 = new TGeoXtru(3);
2289 sVs24->SetName("ITS sup Cable Tray Cable space RB24 Side Vs24");
2290 sVs24->DefinePolygon(8,xp,yp);
2291 for(i=0;i<8;i++){
2292 xp[i] = sVl24->GetX(i);
2293 yp[i] = sVl24->GetY(i);
2294 } // end for i
2295 for(i=0;i<sTl24->GetNz();i++){
2296 sVs24->DefineSection(i,sTs24->GetZ(i),sTs24->GetXOffset(i),
2297 sTs24->GetYOffset(i),sTs24->GetScale(i));
2298 } // end for i
2299 //------------------------------------------------------------------
2300 // Patch Pannels on RB 24 Side
2301 rot = new TGeoRotation("",0.0,0.0,-kft24Theta); // Gets Used later as well
2302 rot1 = new TGeoRotation("",0.0,0.0,kft24Theta); // Gets Used later as well
2303 s3PP24 = new TGeoXtru(2);
2304 s3PP24->SetName("ITS sup 3 bay pach pannel RB24 side 3PP24");
2305 yp[5] = sT24->GetY(7) + kct24CoolSectionH;
2306 xp[5] = Xfrom2Points(sT24->GetX(7),sT24->GetY(7),sT24->GetX(6),
2307 sT24->GetY(6),yp[6]);
2308 yp[6] = sT24->GetY(0) + kct24CoolSectionH;
2309 xp[6] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2310 sT24->GetY(1),yp[9]);
2311 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2312 rot1->LocalToMaster(local,master);
2313 xp[0] = master[0];
2314 yp[0] = master[1];
2315 local[0] = xp[6]; local[1] = yp[6] + kft24PPHightSDDSSD; local[2] = 0.0;
2316 rot1->LocalToMaster(local,master);
2317 xp[1] = master[0];
2318 yp[1] = master[1];
2319 xp[2] = -xp[1];
2320 yp[2] = yp[1];
2321 xp[3] = -xp[0];
2322 yp[3] = yp[0];
2323 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2324 rot1->MasterToLocal(local,master);
2325 xp[4] = master[0];
2326 yp[4] = master[1];
2327 local[0] = xp[5]; local[1] = yp[5]; local[2] = 0.0;
2328 rot1->LocalToMaster(local,master);
2329 xp[7] = master[0];
2330 yp[7] = master[1];
2331 s3PP24->DefinePolygon(8,xp,yp);
2332 s3PP24->DefineSection(0,0.0);
2333 s3PP24->DefineSection(1,kft24PPlength);
2334 //
2335 s2PP24 = new TGeoXtru(2);
2336 s2PP24->SetName("ITS sup 2 bay pach pannel RB24 side 2PP24");
2337 local[1] = sTl24->GetY(3); local[2] = 0.0;
2338 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2339 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2340 rot1->LocalToMaster(local,master);
2341 xp[0] = master[0];
2342 yp[0] = master[1];
2343 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD; local[2] = 0.0;
2344 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2345 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2346 rot1->LocalToMaster(local,master);
2347 xp[1] = master[0];
2348 yp[1] = master[1];
2349 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD;
2350 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2351 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2352 yp[3] = sTl24->GetY(7);
2353 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2354 sTl24->GetX(7),sTl24->GetY(7),yp[3]);
2355 xp[4] = sTl24->GetX(3);
2356 yp[4] = sTl24->GetY(3);
2357 local[0] = sTl24->GetX(4);local[1] = sTl24->GetY(4); local[2] = 0.0;
2358 rot1->LocalToMaster(local,master);
2359 xp[5] = master[0];
2360 yp[5] = master[1];
2361 s2PP24->DefinePolygon(6,xp,yp);
2362 s2PP24->DefineSection(0,0.0);
2363 s2PP24->DefineSection(1,kft24PPlength);
2364 //
2365 sV3PP24 = new TGeoXtru(2);
2366 sV3PP24->SetName("ITS sup Patch Pannel 3 Bay inside Rb24 side V3PP24");
2367 xp[0] = s3PP24->GetX(0) + kct24AlThick;
543b7370 2368 yp[0] = s3PP24->GetY(0) + kct24AlThick;
db486a6e 2369 local[1] = s3PP24->GetY(6) + kft24PPHightSDDSSD - kct24AlThick;local[2]=0.;
2370 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2371 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2372 rot1->LocalToMaster(local,master);
2373 xp[1] = master[0];
2374 yp[1] = master[1];
2375 xp[2] = -xp[1];
2376 yp[2] = yp[1];
2377 xp[3] = -xp[0];
2378 yp[3] = yp[0];
2379 xp[4] = s3PP24->GetX(4);
2380 yp[4] = s3PP24->GetY(4);
2381 xp[5] = s3PP24->GetX(5);
2382 yp[5] = s3PP24->GetY(5);
2383 xp[6] = s3PP24->GetX(6);
2384 yp[6] = s3PP24->GetY(6);
2385 xp[7] = s3PP24->GetX(7);
2386 yp[7] = s3PP24->GetY(7);
2387 sV3PP24->DefinePolygon(8,xp,yp);
2388 sV3PP24->DefineSection(0,s3PP24->GetZ(0),s3PP24->GetXOffset(0),
2389 s3PP24->GetYOffset(0),s3PP24->GetScale(0));
2390 sV3PP24->DefineSection(1,s3PP24->GetZ(1),s3PP24->GetXOffset(1),
2391 s3PP24->GetYOffset(1),s3PP24->GetScale(1));
2392 //
2393 sV2PP24 = new TGeoXtru(2);
2394 sV2PP24->SetName("ITS sup Patch Pannel 2 Bay inside Rb24 side V2PP24");
2395 xp[0] = s2PP24->GetX(0) + kct24AlThick;
543b7370 2396 yp[0] = s2PP24->GetY(0) + kct24AlThick;
db486a6e 2397 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD - kct24AlThick;local[2]=0.;
2398 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2399 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2400 rot1->LocalToMaster(local,master);
2401 xp[1] = master[0];
2402 yp[1] = master[1];
2403 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD - kct24AlThick;
2404 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2405 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2406 yp[3] = sTl24->GetY(4);
2407 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2408 sTl24->GetX(7),sTl24->GetY(7),yp[3]);;
2409 xp[4] = s2PP24->GetX(4);
2410 yp[4] = s2PP24->GetY(4);
2411 xp[5] = s2PP24->GetX(5);
2412 yp[5] = s2PP24->GetY(5);
2413 sV2PP24->DefinePolygon(6,xp,yp);
2414 sV2PP24->DefineSection(0,s2PP24->GetZ(0),s2PP24->GetXOffset(0),
2415 s2PP24->GetYOffset(0),s2PP24->GetScale(0));
2416 sV2PP24->DefineSection(1,s2PP24->GetZ(1),s2PP24->GetXOffset(1),
2417 s2PP24->GetYOffset(1),s2PP24->GetScale(1));
2418 // RB 24 Tray Mother Volume
2419 sMT24 = new TGeoPcon("ITS sup Cable Tray Mother Volume RB24 MT24",
2420 0.0,360.0,5);
2421 sMT24->Z(0) = 0.0;
543b7370 2422 sMT24->Rmin(0) = sA24[0]->GetRmax();
db486a6e 2423 sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
2424 TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(1)));
2425
2426 sMT24->Z(1) = sMT24->GetZ(0) + kft24PPlength;
2427 sMT24->Rmin(1) = sMT24->GetRmin(0);
2428 sMT24->Rmax(1) = sMT24->GetRmax(0);
2429 sMT24->Z(2) = sMT24->GetZ(1);
2430 sMT24->Rmin(2) = sMT24->GetRmin(0);
2431 sMT24->Rmax(2) = sMT24->GetRmax(0) - kft24PPHightSPDFMD;
2432
543b7370 2433 sMT24->Z(3) = sMT24->GetZ(0) + zA24[iRmin] - zA24[0] -kfrm24Width;
2434 sMT24->Rmin(3) = sA24[iRmin]->GetRmin();
db486a6e 2435 sMT24->Rmax(3) = TMath::Hypot(sT24->GetX(3),sT24->GetY(3));
543b7370 2436 sMT24->Z(4) = sMT24->GetZ(0) + zA24[kfrm24NZsections] + kfrm24Width -
2437 zA24[0] -kfrm24Width;
2438 sMT24->Rmin(4) = sA24[kfrm24NZsections]->GetRmax();
db486a6e 2439 sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
2440 sT24->GetY(3)+sT24->GetYOffset(2));
2441 //
543b7370 2442 if(GetDebug(1)){
db486a6e 2443 sT24->InspectShape();
2444 sW24->InspectShape();
2445 sTl24->InspectShape();
2446 sTs24->InspectShape();
2447 sTt24->InspectShape();
2448 sU24->InspectShape();
2449 sVl24->InspectShape();
2450 sVs24->InspectShape();
2451 s3PP24->InspectShape();
2452 s2PP24->InspectShape();
2453 sV3PP24->InspectShape();
2454 sV2PP24->InspectShape();
2455 sMT24->InspectShape();
543b7370 2456 } // end if GetDebug(1)
db486a6e 2457 //
2458 TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
543b7370 2459 TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24;
db486a6e 2460 TGeoVolume *vV3PP24,*vV2PP24,*vV2PPFMD24;
543b7370 2461 TGeoVolumeAssembly *vMT24;
2462 vMT24 = new TGeoVolumeAssembly("ITSsupCableTrayMotherMT24");
2463 //vMT24->SetVisibility(kTRUE);
2464 //vMT24->SetLineColor(8); // white
2465 //vMT24->SetLineWidth(1);
2466 //vMT24->SetFillColor(vMT24->GetLineColor());
2467 //vMT24->SetFillStyle(4100); // 100% transparent
db486a6e 2468 //
2469 vU24 = new TGeoVolume("ITSsupCableTrayLowerU24",sU24,medSUPair);
2470 vU24->SetVisibility(kTRUE);
2471 vU24->SetLineColor(7); // light blue
2472 vU24->SetLineWidth(1);
2473 vU24->SetFillColor(vU24->GetLineColor());
2474 vU24->SetFillStyle(4090); // 90% transparent
2475 vUFMD24 = new TGeoVolume("FMDsupCableTrayLowerU24",sU24,medSUPair);
2476 vUFMD24->SetVisibility(kTRUE);
2477 vUFMD24->SetLineColor(7); // light blue
2478 vUFMD24->SetLineWidth(1);
2479 vUFMD24->SetFillColor(vUFMD24->GetLineColor());
2480 vUFMD24->SetFillStyle(4090); // 90% transparent
2481 vVl24 = new TGeoVolume("ITSsupCableTrayUpperV24",sVl24,medSUPair);
2482 vVl24->SetVisibility(kTRUE);
2483 vVl24->SetLineColor(7); // light blue
2484 vVl24->SetLineWidth(1);
2485 vVl24->SetFillColor(vVl24->GetLineColor());
2486 vVl24->SetFillStyle(4090); // 90% transparent
2487 vVlFMD24 = new TGeoVolume("FMDsupCableTrayUpperVl24",sVl24,medSUPair);
2488 vVlFMD24->SetVisibility(kTRUE);
2489 vVlFMD24->SetLineColor(7); // light blue
2490 vVlFMD24->SetLineWidth(1);
2491 vVlFMD24->SetFillColor(vVlFMD24->GetLineColor());
2492 vVlFMD24->SetFillStyle(4090); // 90% transparent
2493 vVs24 = new TGeoVolume("ITSsupCableTrayUpperVs24",sVs24,medSUPair);
2494 vVs24->SetVisibility(kTRUE);
2495 vVs24->SetLineColor(7); // light blue
2496 vVs24->SetLineWidth(1);
2497 vVs24->SetFillColor(vVs24->GetLineColor());
2498 vVs24->SetFillStyle(4090); // 90% transparent
2499 vW24 = new TGeoVolume("ITSsupCableTrayUpperW24",sW24,medSUPair);
2500 vW24->SetVisibility(kTRUE);
2501 vW24->SetLineColor(7); // light blue
2502 vW24->SetLineWidth(1);
2503 vW24->SetFillColor(vW24->GetLineColor());
2504 vW24->SetFillStyle(4090); // 90% transparent
2505 //
2506 vWTV024 = new TGeoVolume("V0supCableTrayUpperWTV024",sW24,medSUPair);
2507 vWTV024->SetVisibility(kTRUE);
2508 vWTV024->SetLineColor(7); // light blue
2509 vWTV024->SetLineWidth(1);
2510 vWTV024->SetFillColor(vWTV024->GetLineColor());
2511 vWTV024->SetFillStyle(4090); // 90% transparent
2512 //
2513 vV3PP24 = new TGeoVolume("ITSsup3BayPachPannelInsideV3PP24",sV3PP24,medSUPair);
2514 vV3PP24->SetVisibility(kTRUE);
2515 vV3PP24->SetLineColor(8); // white
2516 vV3PP24->SetLineWidth(1);
2517 vV3PP24->SetFillColor(vV3PP24->GetLineColor());
2518 vV3PP24->SetFillStyle(4100); // 100% transparent
2519 vV2PP24 = new TGeoVolume("ITSsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2520 vV2PP24->SetVisibility(kTRUE);
2521 vV2PP24->SetLineColor(8); // white
2522 vV2PP24->SetLineWidth(1);
2523 vV2PP24->SetFillColor(vV2PP24->GetLineColor());
2524 vV2PP24->SetFillStyle(4100); // 100% transparent
2525 vV2PPFMD24 = new TGeoVolume("FMDsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2526 vV2PPFMD24->SetVisibility(kTRUE);
2527 vV2PPFMD24->SetLineColor(8); // white
2528 vV2PPFMD24->SetLineWidth(1);
2529 vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
2530 vV2PPFMD24->SetFillStyle(4100); // 100% transparent
2531 //
543b7370 2532 //delete rot;
2533 //delete rot1;
db486a6e 2534 //
2535 Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
2536 for(i=0;i<kct24Ntrays/4;i++) {
2537 if(i==0) tha[0] = 17.0+0.5*kft24Theta;
2538 else tha[i] = tha[i-1] + kft24Theta;
2539 tha[i+ kct24Ntrays/4] = 90.0 + tha[i];
2540 tha[i+ kct24Ntrays/2] = 180.0 + tha[i];
2541 tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
2542 } // end for i
543b7370 2543 if(GetDebug(1)) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
db486a6e 2544 "tha[%d]=%f",i,tha[i]);
2545 Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
2546 "TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
2547 "SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
2548 "TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
2549 "FMD1","SDD5","SSD4","SSD5","SPDA","SPDB",
2550 "TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
2551 "SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
2552 "TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
2553 Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
2554 "TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
2555 "SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
2556 "TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
2557 "FMD1","SSD8","SSD9","SSDA","SSDB","SPD5",
2558 "TV02","SDD6","SDD7","SDD8","SPD6","ALG2",
2559 "SPD7","SSDC","SSDD","SSDE","SSDF","SPD8",
2560 "TV03","SDD9","SDDA","SDDB","SPD9","ALG3"};
2561 //
2562 //Int_t ncopyW24=1,ncopyU24=1,ncopyV24=1;
2563 j = 0;
2564 for(i=0;i<kct24Ntrays;i++){
2565 if(strncmp(trayName[i],"FMD",3)==0){
2566 sprintf(name,"FMDsupCableTrayT24[%s]",trayName[i]);
2567 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2568 vT24[i]->AddNode(vVlFMD24,1,0);
2569 }else if(strncmp(trayName[i],"TV0",3)==0){
2570 sprintf(name,"V0supCableTrayT24[%s]",trayName[i]);
2571 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2572 vT24[i]->AddNode(vWTV024,1,0);
2573 }else if(strncmp(trayName[i],"ALG",3)==0){ // ITS Alignment Channel
2574 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2575 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2576 vT24[i]->AddNode(vW24,1,0);
2577 }else if(strncmp(trayName[i],"SPD",3)==0){ /*ITS SPD*/
2578 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2579 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2580 vT24[i]->AddNode(vVl24,1,0);
2581 }else { /*ITS*/
2582 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2583 vT24[i] = new TGeoVolume(name,sTs24,medSUPal); /// replace solid
2584 vT24[i]->AddNode(vVs24,1,0);
2585 } // end if
2586 vT24[i]->SetVisibility(kTRUE);
2587 vT24[i]->SetLineColor(6); // purple
2588 vT24[i]->SetLineWidth(1);
2589 vT24[i]->SetFillColor(vT24[i]->GetLineColor());
2590 vT24[i]->SetFillStyle(4000); // 0% transparent
2591 rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
543b7370 2592 if(GetDebug(1)) rot->Print();
db486a6e 2593 vMT24->AddNode(vT24[i],1,rot);
2594 //
2595 if(strncmp(trayName[i],"FMD",3)==0){
2596 sprintf(name,"FMDsupAirTubeTrayT24[%s]",airName[i]);
2597 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2598 vC24[j]->AddNode(vUFMD24,1,0);
2599 }else if(strncmp(trayName[i],"TV0",3)==0){
2600 continue;
2601 }else if(strncmp(trayName[i],"ALG",3)==0){
2602 continue;
2603 }else{ /*ITS*/
2604 sprintf(name,"ITSsupAirTubTrayT24[%s]",airName[i]);
2605 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2606 vC24[j]->AddNode(vU24,1,0);
2607 } // end if
2608 vC24[j]->SetVisibility(kTRUE);
2609 vC24[j]->SetLineColor(6); // purple
2610 vC24[j]->SetLineWidth(1);
2611 vC24[j]->SetFillColor(vC24[j]->GetLineColor());
2612 vC24[j]->SetFillStyle(4000); // 0% transparent
2613 vMT24->AddNode(vC24[j++],1,rot);
2614 } // end for i
2615 for(i=0;i<kft24NPatchPannels/4;i++) {
2616 if(i==0) thb[0] = 17.0+0.5*kft24Theta;
2617 else{
2618 if(i%2) thb[i] = thb[i-1] + 3.0*kft24Theta;
2619 else thb[i] = thb[i-1] + 2.0*kft24Theta;
2620 } // end if-else
2621 thb[i+ kft24NPatchPannels/4] = 90.0 + thb[i];
2622 thb[i+ kft24NPatchPannels/2] = 180.0 + thb[i];
2623 thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
2624 } // end for i
2625 Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
2626 "SPD2","SSD1","SPD3","SDD1","SPD4",
2627 "FMD1","SSD2","SPD5","SDD2","SPD6",
2628 "SPD7","SSD3","SPD8","SDD3","SPD9"};
2629 for(i=0;i<kft24NPatchPannels;i++){
2630 if(strncmp(pachName[i],"FMD",3)==0){
2631 sprintf(name,"FMDsupPatchPannelPP24[%s]",pachName[i]);
2632 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2633 vPP24[i]->AddNode(vV2PPFMD24,1,0);
2634 }else if(strncmp(pachName[i],"SPD",3)==0){ /*ITS SPD*/
2635 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2636 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2637 vPP24[i]->AddNode(vV2PP24,1,0);
2638 }else { /*ITS*/
2639 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2640 vPP24[i] = new TGeoVolume(name,s3PP24,medSUPal); /// replace solid
2641 vPP24[i]->AddNode(vV3PP24,1,0);
2642 } // end if
2643 vPP24[i]->SetVisibility(kTRUE);
2644 vPP24[i]->SetLineColor(6); // purple
2645 vPP24[i]->SetLineWidth(1);
2646 vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
2647 vPP24[i]->SetFillStyle(4000); // 0% transparent
2648 rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
543b7370 2649 if(GetDebug(1)) rot->Print();
db486a6e 2650 vMT24->AddNode(vPP24[i],1,rot);
2651 } // end for i
2652 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2653 moth->AddNode(vMT24,1,tran);
543b7370 2654 if(GetDebug(1)){
db486a6e 2655 for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
2656 for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
2657 vU24->PrintNodes();
2658 vUFMD24->PrintNodes();
2659 vVl24->PrintNodes();
2660 vVlFMD24->PrintNodes();
2661 vVs24->PrintNodes();
2662 vW24->PrintNodes();
2663 vWTV024->PrintNodes();
2664 vMT24->PrintNodes();
2665 } // end if
172b0d90 2666 //==================================================================
2667 //
db486a6e 2668 // RB 26, Muon Absober side
cee918ed 2669 const Double_t kfrm26Z0 = -900*fgkmm;//SSup_203A.jpg
2670 const Double_t kfrm26Thss = 5.0*fgkmm;
2671 const Double_t kfrm26R0ss = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
2672 const Double_t kfrm26R1ss = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
2673 const Double_t kfrm26Width = 10.0*fgkmm;
2674 //const Double_t kfrm26Hight = 10.0*fgkmm;
2675 const Double_t kfrm26Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2676 const Double_t kfrm26Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2677 const Double_t kfrm26ZssSection = (415.0-10.0)*fgkmm;
2678 const Int_t kfrm26NZsections = 4;
2679 const Int_t kfrm26NPhiSections = 4;
2680 const Int_t kfrm26NPhi = 4;
543b7370 2681 TGeoConeSeg *sA26[kfrm26NZsections+1];//,*sM26;//Cylinderial support structure
cee918ed 2682 TGeoArb8 *sB26; // Cylinderial support structure
543b7370 2683 /*
cee918ed 2684 sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
2685 "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
2686 kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
2687 kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
2688 kfrm26Phi0,kfrm26Phi1);
543b7370 2689 */
cee918ed 2690 m = -((kfrm26R1ss-kfrm26R0ss)/
2691 (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
2692 for(i=0;i<kfrm26NZsections+1;i++){
2693 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
172b0d90 2694 sprintf(name,
2695 "ITS sup Cable tray support frame radial section A26[%d]",i);
cee918ed 2696 r1 = kfrm26R1ss+m*di;
2697 r2 = kfrm26R1ss+m*(di+kfrm26Width);
2698 sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
2699 r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
172b0d90 2700 } // end for i
cee918ed 2701 sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
2702 0.5*kfrm26ZssSection);
2703 r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
2704 sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
2705 sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
2706 sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
2707 sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
2708 sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
2709 sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
2710 sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
2711 sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
2712 sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
543b7370 2713 if(GetDebug(1)){
d5219d0d 2714 for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
543b7370 2715 //sM26->InspectShape();
d5219d0d 2716 sB26->InspectShape();
543b7370 2717 } // end if GetDebug(1)
d5219d0d 2718 //
543b7370 2719 TGeoVolume *vA26[kfrm26NZsections+1],*vB26;
2720 TGeoVolumeAssembly *vM26;
cee918ed 2721 //
2722 for(i=0;i<kfrm26NZsections+1;i++){
172b0d90 2723 sprintf(name,"ITSsupFrameA26[%d]",i);
cee918ed 2724 vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
2725 vA26[i]->SetVisibility(kTRUE);
2726 vA26[i]->SetLineColor(1); // black
2727 vA26[i]->SetLineWidth(1);
2728 vA26[i]->SetFillColor(vA26[i]->GetLineColor());
2729 vA26[i]->SetFillStyle(4000); // 0% transparent
172b0d90 2730 } // end for i
cee918ed 2731 vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
2732 vB26->SetVisibility(kTRUE);
2733 vB26->SetLineColor(1); // black
2734 vB26->SetLineWidth(1);
2735 vB26->SetFillColor(vB26->GetLineColor());
2736 vB26->SetFillStyle(4000); // 0% transparent
543b7370 2737 vM26 = new TGeoVolumeAssembly("ITSsupFrameM26");
2738 //vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
2739 //vM26->SetVisibility(kTRUE);
2740 //vM26->SetLineColor(7); // light blue
2741 //vM26->SetLineWidth(1);
2742 //vM26->SetFillColor(vM26->GetLineColor());
2743 //vM26->SetFillStyle(4090); // 90% transparent
cee918ed 2744 //
2745 Int_t ncopyB26=1;
2746 t0 = kfrm26Phi0;
2747 dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
2748 for(i=0;i<=kfrm26NZsections;i++){
2749 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
543b7370 2750 z = 0.5*(4.*kfrm26ZssSection+5*kfrm26Width);
2751 z = -z+sA26[i]->GetDz() + di;
172b0d90 2752 tran = new TGeoTranslation("",0.0,0.0,z);
cee918ed 2753 vM26->AddNode(vA26[i],1,tran);
2754 z = z+sB26->GetDz();
2755 if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
2756 r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
2757 sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
172b0d90 2758 t = t0 + ((Double_t)j)*dt;
2759 rot = new TGeoRotation("",0.0,0.0,t);
c023549c 2760 y = r*SinD(t);
2761 x = r*CosD(t);
172b0d90 2762 tranrot = new TGeoCombiTrans("",x,y,z,rot);
543b7370 2763 //delete rot; // rot not explicity used in AddNode functions.
cee918ed 2764 vM26->AddNode(vB26,ncopyB26++,tranrot);
172b0d90 2765 } // end for j
2766 } // end for i
543b7370 2767 tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-0.5*(4.*kfrm26ZssSection+5*kfrm26Width));
cee918ed 2768 moth->AddNode(vM26,1,tran);
2769 for(i=1;i<kfrm26NPhi;i++){
172b0d90 2770 rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
2771 tranrot = new TGeoCombiTrans(*tran,*rot);
543b7370 2772 //delete rot; // rot not explicity used in AddNode functions.
cee918ed 2773 moth->AddNode(vM26,i+1,tranrot);
172b0d90 2774 } // end for i
543b7370 2775 if(GetDebug(1)){
cee918ed 2776 for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
2777 vB26->PrintNodes();
2778 vM26->PrintNodes();
172b0d90 2779 } // end if
2780}