- AliITSInitGeometry.cxx (updated): fgkOldSSDcone changed from kTRUE to
[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
68 const Double_t kHalfLengthCentral = 400.*fgkmm;
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
1308
1309 // Dimensions of the Central cylinder and flanges
1310 const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
1311 const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
1312 const Double_t kCylinderThickness = 0.6 *fgkmm;
1313 const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
1314 const Double_t kFoamThickness = 5.0 *fgkmm;
1315 const Double_t kFlangeHalfLength =
1316 (kCylinderHalfLength-kFoamHalfLength)/2.;
1317 const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
1318 // Dimensions of the Cone
1319 const Double_t kConeROuterMin = ( 945.0/2) *fgkmm;
1320 const Double_t kConeROuterMax = ( 985.0/2) *fgkmm;
1321 const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
1322 const Double_t kConeRCurv1 = 10.0 *fgkmm;
1323 const Double_t kConeRCurv2 = 25.0 *fgkmm;
1324 const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
1325 const Double_t kConeCent2RCurv2 = ( 593.0/2) *fgkmm;
1326 const Double_t kConeZOuterRing = 47.0 *fgkmm;
1327 const Double_t kConeZOuterRingInside = 30.25*fgkmm;
1328 const Double_t kConeZInnerRing = 161.5 *fgkmm;
1329 const Double_t kConeZLength = 176.5 *fgkmm;
1330 const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
1331 const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
1332 const Double_t kConeTheta = 39.0 *fgkDegree; // Cone angle
1333 const Double_t kSinConeTheta =
1334 TMath::Sin(kConeTheta*TMath::DegToRad());
1335 const Double_t kCosConeTheta =
1336 TMath::Cos(kConeTheta*TMath::DegToRad());
1337 // Dimensions of the Foam cores
1338 const Double_t kConeFoam1Length = 112.3 *fgkmm;
1339 const Double_t kConeFoam2Length = 58.4 *fgkmm;
1340 // Dimensions of the Cone Holes
1341 const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
1342 const Double_t kCoolingHoleHight = 30.0 *fgkmm;
1343 const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
1344 const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
1345 const Double_t kMountingHoleWidth = 20.0 *fgkmm;
1346 const Double_t kMountingHoleHight = 20.0 *fgkmm;
1347 const Double_t kMountingHoleRmin = 317.5 *fgkmm;
1348 const Double_t kMountingHolePhi = 60.0 *fgkDegree;
1349 const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
1350 const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
1351 const Double_t kCableHoleWidth = 200.0 *fgkmm;
1352// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
1353 // Dimensions of the Cone Wings
1354 const Double_t kWingRmax = 527.5 *fgkmm;
1355 const Double_t kWingWidth = 70.0 *fgkmm;
1356 const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
1357 const Double_t kThetaWing = 45.0 *fgkDegree;
1358 // Dimensions of the SSD-SDD Mounting Brackets
1359 const Double_t kBracketRmin = ( 540.0/2) *fgkmm;// See SDD ROutMin
1360 const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
1361 const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
1362 const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
1363 // Common data
1364 const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
1365
1366
1367 // Local variables
1368 Double_t rmin1, rmin2, rmax, z;
1369
1370 //
1371 //Begin_Html
1372 /*
1373 <img src="picts/ITS/file_name.gif">
1374 <P>
1375 <FONT FACE'"TIMES">
1376 ITS SSD central support and thermal shield cylinder.
1377 </FONT>
1378 </P>
1379 */
1380 //End_Html
1381 //
1382
1383 // Central cylinder with its internal foam and the lateral flanges:
1384 // a carbon fiber Pcon which contains a rohacell Tube and two
1385 // stesalite Cone's
1386 TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
1387
1388 rmax = kCylinderOuterRadius;
1389 rmin1 = kFlangeInnerRadius - kCylinderThickness;
1390 rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
1391 externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
1392 externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
1393 externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
1394 externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
1395
1396 rmax = kCylinderOuterRadius - kCylinderThickness;
1397 rmin1 = rmax - kFoamThickness;
1398 TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
1399
1400 rmax = kCylinderOuterRadius - kCylinderThickness;
1401 rmin1 = rmax - kFoamThickness;
1402 rmin2 = kFlangeInnerRadius;
1403 TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
1404 rmin1,rmax,rmin2,rmax);
1405
1406
1407 // We have the shapes: now create the real volumes
1408
1409 TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
1410 TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
1411 TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
1412 TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
1413 TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
1414
1415 TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
1416 externalcylshape,medSSDcf);
1417 cfcylinder->SetVisibility(kTRUE);
1418 cfcylinder->SetLineColor(4); // blue
1419 cfcylinder->SetLineWidth(1);
1420 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
1421 cfcylinder->SetFillStyle(4000); // 0% transparent
1422
1423 TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
1424 foamshape,medSSDroh);
1425 foamcylinder->SetVisibility(kTRUE);
1426 foamcylinder->SetLineColor(3); // green
1427 foamcylinder->SetLineWidth(1);
1428 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
1429 foamcylinder->SetFillStyle(4050); // 50% transparent
1430
1431 TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
1432 flangeshape,medSSDste);
1433 flangecylinder->SetVisibility(kTRUE);
1434 flangecylinder->SetLineColor(2); // red
1435 flangecylinder->SetLineWidth(1);
1436 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
1437 flangecylinder->SetFillStyle(4050); // 50% transparent
1438
1439 // Mount up the cylinder
1440 cfcylinder->AddNode(foamcylinder,1,0);
1441 cfcylinder->AddNode(flangecylinder,1,
1442 new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
1443 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
1444 0, 0, -kFoamHalfLength-kFlangeHalfLength,
1445 new TGeoRotation("",0,180,0) ) );
1446
1447
1448 // The whole Cone as an assembly
1449 TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
1450
1451
1452 // SSD Support Cone with its internal inserts: a carbon fiber Pcon
1453 // with holes which contains a stesalite Pcon which on turn contains a
1454 // rohacell Pcon
1455 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
1456
1457 coneshape->Z(0) = 0.0;
1458 coneshape->Rmin(0) = kConeROuterMin;
1459 coneshape->Rmax(0) = kConeROuterMax;
1460
1461 coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
1462 coneshape->Rmin(1) = coneshape->GetRmin(0);
1463 coneshape->Rmax(1) = coneshape->GetRmax(0);
1464
1465 coneshape->Z(2) = kConeZOuterRingInside;
1466 coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
1467 coneshape->Rmax(2) = coneshape->GetRmax(0);
1468
1469 coneshape->Z(3) = coneshape->GetZ(2);
1470 coneshape->Rmax(3) = coneshape->GetRmax(0);
1471
1472 coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
1473 coneshape->Rmax(4) = coneshape->GetRmax(0);
1474
1475 coneshape->Z(5) = kConeZOuterRing;
1476 coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
1477
1478 coneshape->Z(6) = coneshape->GetZ(5);
1479
1480 RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
1481 90.0-kConeTheta,z,rmin1);
1482 coneshape->Z(7) = z;
1483 coneshape->Rmin(7) = rmin1;
1484
1485 coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
1486 coneshape->GetZ(3));
1487
1488 coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
1489
1490 coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
1491
1492 coneshape->Rmin(6) = coneshape->GetRmin(5);
1493
1494 coneshape->Z(8) = kConeZInnerRing;
1495 coneshape->Rmin(8) = kConeCent1RCurv2;
1496
1497 coneshape->Z(9) = coneshape->GetZ(8);
1498 coneshape->Rmin(9) = kConeRInnerMin;
1499
1500 RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
1501 90.0-kConeTheta,z,rmax);
1502
1503 coneshape->Z(10) = z;
1504 coneshape->Rmin(10) = coneshape->GetRmin(9);
1505 coneshape->Rmax(10) = rmax;
1506
1507 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
1508 coneshape->GetZ(6));
1509
1510 coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
1511
1512 coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
1513
1514 coneshape->Rmax(9) = coneshape->GetRmax(8);
1515
1516 coneshape->Z(11) = kConeZLength;
1517 coneshape->Rmin(11) = coneshape->GetRmin(10);
1518 coneshape->Rmax(11) = kConeCent2RCurv2;
1519
1520 // SSD Cone Insert: another Pcon
1521 Double_t x0, y0, x1, y1, x2, y2;
1522 TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
1523
1524 coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
1525 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
1526 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
1527
1528 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1529 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1530 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1531 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1532 coneinsertshape->Z(1) = z;
1533 coneinsertshape->Rmin(1) = rmin1;
1534 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1535
1536 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
1537 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
1538 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
1539 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1540 coneinsertshape->Z(2) = z;
1541 coneinsertshape->Rmin(2) = rmin1;
1542 coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
1543
1544 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1545 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1546 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1547 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1548 coneinsertshape->Z(3) = z;
1549 coneinsertshape->Rmin(3) = rmin1;
1550 coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
1551
1552 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1553 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1554 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1555 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1556 coneinsertshape->Z(4) = z;
1557 coneinsertshape->Rmax(4) = rmax;
1558
1559 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
1560 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
1561 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
1562 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1563 coneinsertshape->Z(5) = z;
1564 coneinsertshape->Rmax(5) = rmax;
1565
1566 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
1567 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
1568 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
1569 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1570 coneinsertshape->Z(6) = z;
1571 coneinsertshape->Rmax(6) = rmax;
1572
1573 x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
1574 x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
1575 x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
1576 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1577 coneinsertshape->Z(7) = z;
1578 coneinsertshape->Rmin(7) = rmin1;
1579
1580 coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
1581 coneinsertshape->GetZ(4));
1582
1583 coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
1584 coneinsertshape->GetZ(5));
1585
1586 coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
1587
1588 x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
1589 x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
1590 x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
1591 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1592 coneinsertshape->Z(8) = z;
1593 coneinsertshape->Rmin(8) = rmin1;
1594
1595 x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
1596 x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
1597 x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
1598 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1599 coneinsertshape->Z(9) = z;
1600 coneinsertshape->Rmin(9) = rmin1;
1601
1602 x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
1603 x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
1604 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
1605 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1606 coneinsertshape->Z(10) = z;
1607 coneinsertshape->Rmax(10) = rmax;
1608 coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
1609
1610 coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
1611 coneinsertshape->GetZ(7));
1612
1613 coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
1614 coneinsertshape->GetZ(8));
1615
1616 coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
1617
1618 x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
1619 x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
1620 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
1621 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1622 coneinsertshape->Z(11) = z;
1623 coneinsertshape->Rmax(11) = rmax;
1624 coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
1625
1626 // SSD Cone Foams: two other Pcon's
1627 TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
1628
1629 conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
1630 conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
1631 conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
1632
1633 conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
1634 conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1635 conefoam1shape->GetRmax(1));
1636 conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1637 conefoam1shape->GetZ(1));
1638
1639 Double_t t = kConeThickness - 2*kCFThickness;
1640 conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
1641 (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
1642 conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1643 conefoam1shape->GetRmin(2));
1644 conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1645 conefoam1shape->GetZ(2));
1646
1647 conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
1648 conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
1649 conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1650 conefoam1shape->GetRmax(3));
1651
1652 TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
1653
1654 conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
1655 conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
1656 conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
1657
1658 conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
1659 conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1660 conefoam2shape->GetRmin(2));
1661 conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1662 conefoam2shape->GetZ(2));
1663
1664 conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
1665 (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
1666 conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
1667 conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1668 conefoam2shape->GetRmin(0));
1669
1670 conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
1671 conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1672 conefoam2shape->GetRmax(1));
1673 conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1674 conefoam2shape->GetZ(1));
1675
1676 // SSD Cone Holes: Pcon's
1677 Double_t holePhi;
1678 holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
1679
1680 TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1681
1682 coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
1683 coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
1684 coolingholeshape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1685 coolingholeshape->GetRmin(0));
1686
1687 coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
1688 coolingholeshape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1689 coolingholeshape->GetRmax(1));
1690 coolingholeshape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1691 coolingholeshape->GetZ(1));
1692
1693 coolingholeshape->Rmin(2) = kCoolingHoleRmin;
1694 coolingholeshape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1695 coolingholeshape->GetRmin(2));
1696 coolingholeshape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
1697 coolingholeshape->GetZ(2));
1698
1699 coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
1700 coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
1701 coolingholeshape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1702 coolingholeshape->GetRmax(3));
1703
1704 // This is really weird: a single mountinghole volume gives an overlap
1705 // with coneinsert (why doesn't coolinghole ?), so three contiguous
1706 // volumes are created: one to be put in coneinsert and two in the cone
1707 // carbon fiber envelope
1708 holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
1709
1710 TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1711
1712 mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1713 mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
1714 mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1715 mountingholeshape->GetRmin(0));
1716
1717 mountingholeshape->Rmin(1) = kMountingHoleRmin;
1718 mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
1719 mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1720 mountingholeshape->GetRmin(1));
1721
1722 mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
1723 mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
1724 mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1725 mountingholeshape->GetRmax(2));
1726
1727 mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
1728 mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
1729 mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1730 mountingholeshape->GetRmax(3));
1731
1732 TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1733
1734 mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1735 mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
1736 mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1737 mountinghole2shape->GetRmin(0));
1738
1739 mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
1740 mountinghole2shape->Z(1) = mountingholeshape->Z(0);
1741 mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1742 mountinghole2shape->GetZ(1));
1743
1744 mountinghole2shape->Rmin(2) = kMountingHoleRmin;
1745 mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1746 mountinghole2shape->GetRmin(2));
1747 mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1748 mountinghole2shape->GetZ(2));
1749
1750 mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
1751 mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
1752 mountinghole2shape->Z(3) = mountingholeshape->Z(1);
1753
1754 TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1755
1756 mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1757 mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
1758 mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
1759
1760 mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
1761 mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1762 mountinghole3shape->GetRmax(1));
1763 mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1764 mountinghole3shape->GetZ(1));
1765
1766 mountinghole3shape->Rmin(2) = kMountingHoleRmin;
1767 mountinghole3shape->Z(2) = mountingholeshape->Z(3);
1768 mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
1769 mountinghole3shape->GetZ(2));
1770
1771 mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
1772 mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
1773 mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1774 mountinghole3shape->GetRmax(3));
1775
1776 // The Cable Hole is even more complicated, a Composite Shape
1777 // is unavoidable here (gosh!)
1778 TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
1779
1780 for (Int_t i=0; i<12; i++) {
1781 coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
1782 coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
1783 coneshapecopy->Z(i) = coneshape->GetZ(i);
1784 }
1785
1786 holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
1787 TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
1788 kCableHoleRin, kCableHoleRout,
1789 kCableHoleRin, kCableHoleRout,
1790 -0.5*holePhi, 0.5*holePhi);
1791
1792 TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
1793 "SSDCableHoleShape",
1794 "conecopy*chCS");
1795
1796 if(GetDebug(1)){
1797 chCS->InspectShape();
1798 cableholeshape->InspectShape();
1799 }
1800
1801 // SSD Cone Wings: Tube and TubeSeg shapes
1802 Double_t angleWideWing, angleWideWingThickness;
1803 angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
1804 angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
1805
1806 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
1807 kWingHalfThick,
1808 0, angleWideWing);
1809
1810 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
1811 kWingRmax-kCFThickness,
1812 kWingHalfThick-kCFThickness,
1813 angleWideWingThickness,
1814 angleWideWing-angleWideWingThickness);
1815
1816 // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
1817 TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
1818 kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
1819
1820
1821 // We have the shapes: now create the real volumes
1822
1823 TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
1824 coneshape,medSSDcf);
1825 cfcone->SetVisibility(kTRUE);
1826 cfcone->SetLineColor(4); // Blue
1827 cfcone->SetLineWidth(1);
1828 cfcone->SetFillColor(cfcone->GetLineColor());
1829 cfcone->SetFillStyle(4000); // 0% transparent
1830
1831 TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
1832 coneinsertshape,medSSDste);
1833 cfconeinsert->SetVisibility(kTRUE);
1834 cfconeinsert->SetLineColor(2); // Red
1835 cfconeinsert->SetLineWidth(1);
1836 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1837 cfconeinsert->SetFillStyle(4050); // 50% transparent
1838
1839 TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
1840 conefoam1shape,medSSDroh);
1841 cfconefoam1->SetVisibility(kTRUE);
1842 cfconefoam1->SetLineColor(3); // Green
1843 cfconefoam1->SetLineWidth(1);
1844 cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
1845 cfconefoam1->SetFillStyle(4050); // 50% transparent
1846
1847 TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
1848 conefoam2shape,medSSDroh);
1849 cfconefoam2->SetVisibility(kTRUE);
1850 cfconefoam2->SetLineColor(3); // Green
1851 cfconefoam2->SetLineWidth(1);
1852 cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
1853 cfconefoam2->SetFillStyle(4050); // 50% transparent
1854
1855 TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
1856 coolingholeshape,medSSDair);
1857 coolinghole->SetVisibility(kTRUE);
1858 coolinghole->SetLineColor(5); // Yellow
1859 coolinghole->SetLineWidth(1);
1860 coolinghole->SetFillColor(coolinghole->GetLineColor());
1861 coolinghole->SetFillStyle(4090); // 90% transparent
1862
1863 TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
1864 mountingholeshape,medSSDair);
1865 mountinghole->SetVisibility(kTRUE);
1866 mountinghole->SetLineColor(5); // Yellow
1867 mountinghole->SetLineWidth(1);
1868 mountinghole->SetFillColor(mountinghole->GetLineColor());
1869 mountinghole->SetFillStyle(4090); // 90% transparent
1870
1871 TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
1872 mountinghole2shape,medSSDair);
1873 mountinghole2->SetVisibility(kTRUE);
1874 mountinghole2->SetLineColor(5); // Yellow
1875 mountinghole2->SetLineWidth(1);
1876 mountinghole2->SetFillColor(mountinghole2->GetLineColor());
1877 mountinghole2->SetFillStyle(4090); // 90% transparent
1878
1879 TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
1880 mountinghole3shape,medSSDair);
1881 mountinghole3->SetVisibility(kTRUE);
1882 mountinghole3->SetLineColor(5); // Yellow
1883 mountinghole3->SetLineWidth(1);
1884 mountinghole3->SetFillColor(mountinghole3->GetLineColor());
1885 mountinghole3->SetFillStyle(4090); // 90% transparent
1886
1887 TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
1888 wing->SetVisibility(kTRUE);
1889 wing->SetLineColor(4); // Blue
1890 wing->SetLineWidth(1);
1891 wing->SetFillColor(wing->GetLineColor());
1892 wing->SetFillStyle(4000); // 0% transparent
1893
1894 TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
1895 cableholeshape,medSSDair);
1896 cablehole->SetVisibility(kTRUE);
1897 cablehole->SetLineColor(5); // Yellow
1898 cablehole->SetLineWidth(1);
1899 cablehole->SetFillColor(cablehole->GetLineColor());
1900 cablehole->SetFillStyle(4090); // 90% transparent
1901
1902 TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
1903 winginsertshape,medSSDste);
1904 winginsert->SetVisibility(kTRUE);
1905 winginsert->SetLineColor(2); // Red
1906 winginsert->SetLineWidth(1);
1907 winginsert->SetFillColor(winginsert->GetLineColor());
1908 winginsert->SetFillStyle(4050); // 50% transparent
1909
1910 TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
1911 bracketshape,medSSDal);
1912 bracket->SetVisibility(kTRUE);
1913 bracket->SetLineColor(6); // Purple
1914 bracket->SetLineWidth(1);
1915 bracket->SetFillColor(bracket->GetLineColor());
1916 bracket->SetFillStyle(4000); // 0% transparent
1917
1918 // Mount up a cone
1919 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
1920 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
1921 cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
1922 }
1923
1924 cfconeinsert->AddNode(cfconefoam1,1,0);
1925 cfconeinsert->AddNode(cfconefoam2,1,0);
1926
1927 cfcone->AddNode(cfconeinsert,1,0);
1928
1929 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
1930 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
1931 cfcone->AddNode(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
1932 cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
1933 }
1934
1935 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
1936 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
1937 cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
1938 cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
1939 }
1940
1941 wing->AddNode(winginsert,1,0);
1942
1943 // Add all volumes in the Cone assembly
1944 vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
1945
1946 for (Int_t i=0; i<4; i++) {
1947 Double_t thetaW = kThetaWing + 90.*i;
1948 vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition,
1949 new TGeoRotation("",thetaW,180,0)));
1950 }
1951
1952 Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
1953 bracketshape->GetDz();
1954 for (Int_t i=0; i<3; i++) {
1955 Double_t thetaB = 60 + 120.*i;
1956 vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
1957 new TGeoRotation("",thetaB,0,0)));
1958 }
1959
1960 // Finally put everything in the mother volume
1961 moth->AddNode(cfcylinder,1,0);
1962
1963 moth->AddNode(vC, 1, 0 );
1964 moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
1965
1966 // Some debugging if requested
1967 if(GetDebug(1)){
1968 vC->PrintNodes();
1969 vC->InspectShape();
1970 }
1971
1972 return;
172b0d90 1973}
1974
1975//______________________________________________________________________
543b7370 1976void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
1977 TGeoManager *mgr){
172b0d90 1978 // Define the detail ITS cable support trays on both the RB24 and
1979 // RB26 sides..
1980 // Inputs:
543b7370 1981 // TGeoVolume *moth The mother volume to place this object.
1982 // TGeoManager *mgr A pointer to the Geo-Manager default gGeoManager
172b0d90 1983 // Outputs:
1984 // none.
1985 // Return:
1986 // none.
1987 // Based on the Drawings SSup_201A.jpg unless otherwise stated,
1988 // Volumes A...,
cee918ed 1989 TGeoMedium *medSUPcf = 0; // SUP support cone Carbon Fiber materal nbr.
1990 TGeoMedium *medSUPfs = 0; // SUP support cone inserto stesalite 4411w.
1991 TGeoMedium *medSUPfo = 0; // SUP support cone foam, Rohacell 50A.
1992 TGeoMedium *medSUPss = 0; // SUP support cone screw material,Stainless
1993 TGeoMedium *medSUPair = 0; // SUP support cone Air
1994 TGeoMedium *medSUPal = 0; // SUP support cone SDD mounting bracket Al
1995 TGeoMedium *medSUPwater = 0; // SUP support cone Water
cee918ed 1996 medSUPcf = mgr->GetMedium("ITSssdCarbonFiber");
1997 medSUPfs = mgr->GetMedium("ITSssdStaselite4411w");
1998 medSUPfo = mgr->GetMedium("ITSssdRohacell50A");
1999 medSUPss = mgr->GetMedium("ITSssdStainlessSteal");
2000 medSUPair = mgr->GetMedium("ITSssdAir");
2001 medSUPal = mgr->GetMedium("ITSssdAl");
2002 medSUPwater = mgr->GetMedium("ITSssdWater");
172b0d90 2003 //
543b7370 2004 Int_t i,j,iRmin;
db486a6e 2005 Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
2006 Char_t name[100];
2007 Double_t r1,r2,m;
2008 // RB 24, Open Side.
cee918ed 2009 const Double_t kfrm24Z0 = 900*fgkmm;//SSup_203A.jpg
2010 const Double_t kfrm24Thss = 5.0*fgkmm;
2011 const Double_t kfrm24Rss = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
2012 const Double_t kfrm24Width = 10.0*fgkmm;
2013 const Double_t kfrm24Hight = 10.0*fgkmm;
2014 const Double_t kfrm24Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2015 const Double_t kfrm24Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2016 const Double_t kfrm24ZssSection = (415.0-10.0)*fgkmm;
2017 const Int_t kfrm24NZsections = 4;
2018 const Int_t kfrm24NPhiSections = 4;
2019 const Int_t kfrm24NPhi = 4;
db486a6e 2020 // These numbers are guessed at.
2021 const Double_t kfrm24ZfracAngle = 0.55; // frational z length to brack
2022 const Double_t kfrm24Angle = 10.0*fgkDegree; // Guessed at
2023 //
2024 TGeoTubeSeg *sA24[kfrm24NZsections+1];
2025 TGeoArb8 *sB24[kfrm24NZsections+1];
db486a6e 2026 Double_t zA24[kfrm24NZsections+1];
2027 l = 4.*kfrm24ZssSection+5*kfrm24Width;
543b7370 2028 j = iRmin = 0;
db486a6e 2029 for(i=0;i<kfrm24NZsections+1;i++){
2030 sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
2031 i);
2032 r1 = kfrm24Rss;
2033 if(i==0) zA24[i] = kfrm24Width;
2034 else zA24[i] = zA24[i-1] + kfrm24ZssSection + kfrm24Width;
2035 if(zA24[i]>l*kfrm24ZfracAngle){ // break, radii get larger
2036 r1 = kfrm24Rss + (zA24[i]-kfrm24ZfracAngle*l)*SinD(kfrm24Angle);
2037 } // end if
2038 r2 = r1+kfrm24Thss;
2039 sA24[i] = new TGeoTubeSeg(name,r1,r2,0.5*kfrm24Width,kfrm24Phi0,
2040 kfrm24Phi1);
543b7370 2041 if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = iRmin = i;
db486a6e 2042 } // end for i
2043 for(i=0;i<kfrm24NZsections;i++){
2044 sprintf(name,"ITS sup Cable tray support frame Z section B24[%d]",i);
2045 sB24[i] = new TGeoArb8(name,0.5*kfrm24ZssSection);
2046 sB24[i]->SetVertex(0,sA24[i]->GetRmin(),0.5*kfrm24Hight);
2047 sB24[i]->SetVertex(1,sA24[i]->GetRmax(),0.5*kfrm24Hight);
2048 sB24[i]->SetVertex(2,sA24[i]->GetRmin(),-0.5*kfrm24Hight);
2049 sB24[i]->SetVertex(3,sA24[i]->GetRmax(),-0.5*kfrm24Hight);
2050 sB24[i]->SetVertex(4,sA24[i+1]->GetRmin(),0.5*kfrm24Hight);
2051 sB24[i]->SetVertex(5,sA24[i+1]->GetRmax(),0.5*kfrm24Hight);
2052 sB24[i]->SetVertex(6,sA24[i+1]->GetRmin(),-0.5*kfrm24Hight);
2053 sB24[i]->SetVertex(7,sA24[i+1]->GetRmax(),-0.5*kfrm24Hight);
2054 } // end for i
543b7370 2055 if(GetDebug(1)){
db486a6e 2056 for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
2057 for(i=0;i<kfrm24NZsections;i++) sB24[i]->InspectShape();
543b7370 2058 } // end if GetDebug(1)
2059 TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections];
2060 TGeoVolumeAssembly *vM24;
172b0d90 2061 TGeoTranslation *tran;
db486a6e 2062 TGeoRotation *rot,*rot1;
172b0d90 2063 TGeoCombiTrans *tranrot;
2064 //
db486a6e 2065 for(i=0;i<kfrm24NZsections+1;i++){
2066 vA24[i] = 0;
2067 sprintf(name,"ITSsupFrameA24[%d]",i);
2068 vA24[i] = new TGeoVolume(name,sA24[i],medSUPss);
2069 vA24[i]->SetVisibility(kTRUE);
2070 vA24[i]->SetLineColor(1); // black
2071 vA24[i]->SetLineWidth(1);
2072 vA24[i]->SetFillColor(vA24[i]->GetLineColor());
2073 vA24[i]->SetFillStyle(4000); // 0% transparent
2074 } // end for i
2075 for(i=0;i<kfrm24NZsections;i++){
2076 vB24[i] = 0;
2077 sprintf(name,"ITSsupFrameB24[%d]",i);
2078 vB24[i] = new TGeoVolume(name,sB24[i],medSUPss);
2079 vB24[i]->SetVisibility(kTRUE);
2080 vB24[i]->SetLineColor(1); // black
2081 vB24[i]->SetLineWidth(1);
2082 vB24[i]->SetFillColor(vB24[i]->GetLineColor());
2083 vB24[i]->SetFillStyle(4000); // 0% transparent
2084 } // end for i
543b7370 2085 vM24 = new TGeoVolumeAssembly("ITSsupFrameM24");
2086 //vM24->SetVisibility(kTRUE);
2087 //vM24->SetLineColor(7); // light blue
2088 //vM24->SetLineWidth(1);
2089 //vM24->SetFillColor(vM24->GetLineColor());
2090 //vM24->SetFillStyle(4090); // 90% transparent
cee918ed 2091 //
db486a6e 2092 Int_t ncopyB24[kfrm24NPhiSections];
cee918ed 2093 t0 = kfrm24Phi0;
2094 dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
2095 for(i=0;i<=kfrm24NZsections;i++){
db486a6e 2096 z = zA24[i];
172b0d90 2097 tran = new TGeoTranslation("",0.0,0.0,z);
db486a6e 2098 vM24->AddNode(vA24[i],1,tran);
2099 if(i<kfrm24NZsections){
2100 ncopyB24[i] = 1;
2101 for(j=0;j<=kfrm24NPhiSections;j++){
2102 t = t0 + ((Double_t)j)*dt;
2103 rot = new TGeoRotation("",0.0,0.0,t);
2104 tranrot = new TGeoCombiTrans("",0.0,0.0,z+sB24[i]->GetDz(),rot);
543b7370 2105 //delete rot;// rot not explicity used in AddNode functions.
db486a6e 2106 vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
2107 } // end for j
2108 } // end if
172b0d90 2109 } // end for i
db486a6e 2110 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
cee918ed 2111 moth->AddNode(vM24,1,tran);
2112 for(i=1;i<kfrm24NPhi;i++){
172b0d90 2113 di = (Double_t) i;
2114 rot = new TGeoRotation("",0.0,0.0,90.0*di);
db486a6e 2115 tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0,rot);
543b7370 2116 //delete rot;// rot not explicity used in AddNode functions.
cee918ed 2117 moth->AddNode(vM24,i+1,tranrot);
172b0d90 2118 } // end for i
543b7370 2119 if(GetDebug(1)){
db486a6e 2120 for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
2121 for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
cee918ed 2122 vM24->PrintNodes();
172b0d90 2123 } // end if
db486a6e 2124 //==================================================================
2125 // RB24 Cable Tray
2126 const Double_t kct24WidthBottom = 44.0*fgkmm; // Serv-C_208.jpg
2127 const Double_t kct24WidthTop = 46.0*fgkmm; // Serv-C_208.jpg
2128 const Double_t kct24Hight = 51.0*fgkmm; // Serv-C_208.jpg
2129 const Double_t kct24AlThick = 1.0*fgkmm; // Serv-C_208.jpg
2130 const Double_t kct24CapWidth = 46.0*fgkmm; // Serv-C_208.jpg
2131 const Double_t kct24CapEar = 5.0*fgkmm; // Guess
2132 const Double_t kct24Rmin = 455.0*fgkmm; // Serv-C_203.jpg
2133 const Double_t kct24CoolSectionH = 470.0*fgkmm-kct24Rmin;// Serv-C_203.jpg
2134 const Double_t kct24CoolCableDivEar = 2.0*fgkmm; // Guess
2135 const Int_t kct24Ntrays = 48; // Serv-C_205.jpg
2136 //const Int_t kct24Ntubes = 3; // Serv-C_208.jpg
2137 // Patch Pannels for RB 24 side
2138 const Double_t kft24PPHightSPDFMD = 72.0*fgkmm; // Serv-C_SPD/FMD.jpg
2139 const Double_t kft24PPHightSDDSSD = 104.0*fgkmm; // Serv-C_SDD/SSD.jpg
2140 const Double_t kft24PPlength = 350.0*fgkmm;//Serv-C_SPD/SDD/SSD/FMD_1.jpg
2141 const Double_t kft24Theta = 2.0*TMath::ATan2(kct24WidthBottom,
2142 2.0*kct24Rmin)*fgkRadian; //
2143 const Int_t kft24NPatchPannels = 20; //
2144 //
2145 Double_t xp[12],yp[12];
2146 TGeoPcon *sMT24;
2147 TGeoXtru *sT24,*sTs24,*sTl24,*sTt24,*sU24,*sVl24,*sVs24,*sW24;
2148 TGeoXtru *s3PP24,*s2PP24,*sV3PP24,*sV2PP24;
2149 // Outer Tray Full
2150 sT24 = new TGeoXtru(3);
2151 sT24->SetName("ITS sup Full Cable Tray for RB24 Side T24");
2152 xp[0] = -0.5*kct24WidthBottom;
543b7370 2153 yp[0] = sA24[0]->GetRmax();
db486a6e 2154 yp[1] = yp[0] + kct24Hight-kct24CapEar;
2155 xp[1] = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
2156 yp[0]+kct24Hight,yp[1]);
2157 yp[2] = yp[1];
2158 xp[2] = xp[1]-kct24AlThick;
2159 xp[3] = -0.5*kct24CapWidth;
2160 yp[3] = yp[0] + kct24Hight;
2161 xp[4] = -xp[3];
2162 yp[4] = yp[3];
2163 xp[5] = -xp[2];
2164 yp[5] = yp[2];
2165 xp[6] = -xp[1];
2166 yp[6] = yp[1];
2167 xp[7] = -xp[0];
2168 yp[7] = yp[0];
2169 sT24->DefinePolygon(8,xp,yp);
543b7370 2170 sT24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2171 sT24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2172 sT24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2173 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
db486a6e 2174 // RB 24 full tray no divider (for ALG and T0-V0 cables?)
2175 sW24 = new TGeoXtru(3);
2176 sW24->SetName("ITS sup Cable Tray No Divider for RB24 Side W24");
2177 xp[0] = sT24->GetX(0) + kct24AlThick;
543b7370 2178 yp[0] = sT24->GetY(0) + kct24AlThick;
db486a6e 2179 yp[1] = sT24->GetY(3) - kct24AlThick;
2180 xp[1] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2181 sT24->GetY(1),yp[1]) + kct24AlThick;
2182 xp[2] = -xp[1];
2183 yp[2] = yp[1];
2184 xp[3] = -xp[0];
2185 yp[3] = yp[0];
2186 sW24->DefinePolygon(4,xp,yp);
2187 for(i=0;i<sT24->GetNz();i++){
2188 sW24->DefineSection(i,sT24->GetZ(i),sT24->GetXOffset(i),
2189 sT24->GetYOffset(i),sT24->GetScale(i));
2190 } // end for i
2191 // Outer Tray Short
2192 sTs24 = new TGeoXtru(3);
2193 sTs24->SetName("ITS sup Short Cable Tray for RB24 Side Ts24");
2194 yp[0] = sT24->GetY(0) + kct24CoolSectionH;
2195 xp[0] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2196 sT24->GetY(1),yp[0]);
2197 for(i=1;i<7;i++){
2198 xp[i] = sT24->GetX(i);
2199 yp[i] = sT24->GetY(i);
2200 } // end for i
2201 xp[7] = -xp[0];
2202 yp[7] = yp[0];
2203 sTs24->DefinePolygon(8,xp,yp);
543b7370 2204 sTs24->DefineSection(0,zA24[0] -kfrm24Width+kft24PPlength);
2205 sTs24->DefineSection(1,zA24[iRmin]);
2206 sTs24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,
2207 sT24->GetXOffset(2),
db486a6e 2208 sT24->GetYOffset(2),sT24->GetScale(2));
2209 // Outer Tray Long
2210 sTl24 = new TGeoXtru(3);
2211 sTl24->SetName("ITS sup Long Cable Tray for RB24 Side Tl24");
2212 for(i=0;i<8;i++){
2213 xp[i] = sTs24->GetX(i);
2214 yp[i] = sTs24->GetY(i);
2215 } // End for i
2216 sTl24->DefinePolygon(8,xp,yp);
543b7370 2217 sTl24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2218 sTl24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2219 sTl24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2220 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin(),1.0);
db486a6e 2221 // Outer Tray for air Tubes
2222 sTt24 = new TGeoXtru(3);
2223 sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
2224 xp[0] = sT24->GetX(0);
2225 yp[0] = sT24->GetY(0);
2226 xp[1] = sTl24->GetX(0);
2227 yp[1] = sTl24->GetY(0);
2228 xp[2] = -xp[1];
2229 yp[2] = yp[1];
2230 xp[3] = -xp[0];
543b7370 2231 yp[3] = yp[0];
db486a6e 2232 sTt24->DefinePolygon(4,xp,yp);
543b7370 2233 sTt24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2234 sTt24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2235 sTt24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2236 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
db486a6e 2237 // Inner opening for cooling (lower) {inside sTt24}
2238 sU24 = new TGeoXtru(3);
2239 sU24->SetName("ITS sup Cable Tray Cooling tube space RB24 Side U24");
2240 xp[0] = sTt24->GetX(0) + kct24AlThick;
2241 yp[0] = sTt24->GetY(0) + kct24AlThick;
2242 xp[1] = sTt24->GetX(1) + kct24AlThick;
2243 yp[1] = sTt24->GetY(1) - kct24AlThick;
2244 xp[2] = -xp[1];
2245 yp[2] = yp[1];
2246 xp[3] = -xp[0];
2247 yp[3] = yp[0];
2248 sU24->DefinePolygon(4,xp,yp);
2249 for(i=0;i<sTt24->GetNz();i++){
2250 sU24->DefineSection(i,sTt24->GetZ(i),sTt24->GetXOffset(i),
2251 sTt24->GetYOffset(i),sTt24->GetScale(i));
2252 } // end for i
2253 // Inner opening for cables (upper) {inside sTl24}
2254 sVl24 = new TGeoXtru(3);
2255 sVl24->SetName("ITS sup Cable Tray Cable space RB24 Side Vl24");
2256 xp[0] = sTl24->GetX(0)+2.0*kct24AlThick;
2257 yp[0] = sTl24->GetY(0);
2258 yp[1] = yp[0] + kct24CoolCableDivEar;
2259 xp[1] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2260 sTl24->GetX(1),sTl24->GetY(1),yp[1])+2.0*kct24AlThick;
2261 yp[2] = yp[1];
2262 xp[2] = xp[1] - kct24AlThick;
2263 yp[3] = sTl24->GetY(3) - kct24AlThick;
2264 xp[3] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),sTl24->GetX(1),
2265 sTl24->GetY(1),yp[3]) + kct24AlThick;
2266 xp[4] = -xp[3];
2267 yp[4] = yp[3];
2268 xp[5] = -xp[2];
2269 yp[5] = yp[2];
2270 xp[6] = -xp[1];
2271 yp[6] = yp[1];
2272 xp[7] = -xp[0];
2273 yp[7] = yp[0];
2274 sVl24->DefinePolygon(8,xp,yp);
2275 for(i=0;i<sTl24->GetNz();i++){
2276 sVl24->DefineSection(i,sTl24->GetZ(i),sTl24->GetXOffset(i),
2277 sTl24->GetYOffset(i),sTl24->GetScale(i));
2278 } // end for i
2279 // Inner opening for cables (upper) {inside sTs24}
2280 sVs24 = new TGeoXtru(3);
2281 sVs24->SetName("ITS sup Cable Tray Cable space RB24 Side Vs24");
2282 sVs24->DefinePolygon(8,xp,yp);
2283 for(i=0;i<8;i++){
2284 xp[i] = sVl24->GetX(i);
2285 yp[i] = sVl24->GetY(i);
2286 } // end for i
2287 for(i=0;i<sTl24->GetNz();i++){
2288 sVs24->DefineSection(i,sTs24->GetZ(i),sTs24->GetXOffset(i),
2289 sTs24->GetYOffset(i),sTs24->GetScale(i));
2290 } // end for i
2291 //------------------------------------------------------------------
2292 // Patch Pannels on RB 24 Side
2293 rot = new TGeoRotation("",0.0,0.0,-kft24Theta); // Gets Used later as well
2294 rot1 = new TGeoRotation("",0.0,0.0,kft24Theta); // Gets Used later as well
2295 s3PP24 = new TGeoXtru(2);
2296 s3PP24->SetName("ITS sup 3 bay pach pannel RB24 side 3PP24");
2297 yp[5] = sT24->GetY(7) + kct24CoolSectionH;
2298 xp[5] = Xfrom2Points(sT24->GetX(7),sT24->GetY(7),sT24->GetX(6),
2299 sT24->GetY(6),yp[6]);
2300 yp[6] = sT24->GetY(0) + kct24CoolSectionH;
2301 xp[6] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2302 sT24->GetY(1),yp[9]);
2303 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2304 rot1->LocalToMaster(local,master);
2305 xp[0] = master[0];
2306 yp[0] = master[1];
2307 local[0] = xp[6]; local[1] = yp[6] + kft24PPHightSDDSSD; local[2] = 0.0;
2308 rot1->LocalToMaster(local,master);
2309 xp[1] = master[0];
2310 yp[1] = master[1];
2311 xp[2] = -xp[1];
2312 yp[2] = yp[1];
2313 xp[3] = -xp[0];
2314 yp[3] = yp[0];
2315 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2316 rot1->MasterToLocal(local,master);
2317 xp[4] = master[0];
2318 yp[4] = master[1];
2319 local[0] = xp[5]; local[1] = yp[5]; local[2] = 0.0;
2320 rot1->LocalToMaster(local,master);
2321 xp[7] = master[0];
2322 yp[7] = master[1];
2323 s3PP24->DefinePolygon(8,xp,yp);
2324 s3PP24->DefineSection(0,0.0);
2325 s3PP24->DefineSection(1,kft24PPlength);
2326 //
2327 s2PP24 = new TGeoXtru(2);
2328 s2PP24->SetName("ITS sup 2 bay pach pannel RB24 side 2PP24");
2329 local[1] = sTl24->GetY(3); local[2] = 0.0;
2330 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2331 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2332 rot1->LocalToMaster(local,master);
2333 xp[0] = master[0];
2334 yp[0] = master[1];
2335 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD; local[2] = 0.0;
2336 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2337 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2338 rot1->LocalToMaster(local,master);
2339 xp[1] = master[0];
2340 yp[1] = master[1];
2341 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD;
2342 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2343 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2344 yp[3] = sTl24->GetY(7);
2345 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2346 sTl24->GetX(7),sTl24->GetY(7),yp[3]);
2347 xp[4] = sTl24->GetX(3);
2348 yp[4] = sTl24->GetY(3);
2349 local[0] = sTl24->GetX(4);local[1] = sTl24->GetY(4); local[2] = 0.0;
2350 rot1->LocalToMaster(local,master);
2351 xp[5] = master[0];
2352 yp[5] = master[1];
2353 s2PP24->DefinePolygon(6,xp,yp);
2354 s2PP24->DefineSection(0,0.0);
2355 s2PP24->DefineSection(1,kft24PPlength);
2356 //
2357 sV3PP24 = new TGeoXtru(2);
2358 sV3PP24->SetName("ITS sup Patch Pannel 3 Bay inside Rb24 side V3PP24");
2359 xp[0] = s3PP24->GetX(0) + kct24AlThick;
543b7370 2360 yp[0] = s3PP24->GetY(0) + kct24AlThick;
db486a6e 2361 local[1] = s3PP24->GetY(6) + kft24PPHightSDDSSD - kct24AlThick;local[2]=0.;
2362 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2363 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2364 rot1->LocalToMaster(local,master);
2365 xp[1] = master[0];
2366 yp[1] = master[1];
2367 xp[2] = -xp[1];
2368 yp[2] = yp[1];
2369 xp[3] = -xp[0];
2370 yp[3] = yp[0];
2371 xp[4] = s3PP24->GetX(4);
2372 yp[4] = s3PP24->GetY(4);
2373 xp[5] = s3PP24->GetX(5);
2374 yp[5] = s3PP24->GetY(5);
2375 xp[6] = s3PP24->GetX(6);
2376 yp[6] = s3PP24->GetY(6);
2377 xp[7] = s3PP24->GetX(7);
2378 yp[7] = s3PP24->GetY(7);
2379 sV3PP24->DefinePolygon(8,xp,yp);
2380 sV3PP24->DefineSection(0,s3PP24->GetZ(0),s3PP24->GetXOffset(0),
2381 s3PP24->GetYOffset(0),s3PP24->GetScale(0));
2382 sV3PP24->DefineSection(1,s3PP24->GetZ(1),s3PP24->GetXOffset(1),
2383 s3PP24->GetYOffset(1),s3PP24->GetScale(1));
2384 //
2385 sV2PP24 = new TGeoXtru(2);
2386 sV2PP24->SetName("ITS sup Patch Pannel 2 Bay inside Rb24 side V2PP24");
2387 xp[0] = s2PP24->GetX(0) + kct24AlThick;
543b7370 2388 yp[0] = s2PP24->GetY(0) + kct24AlThick;
db486a6e 2389 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD - kct24AlThick;local[2]=0.;
2390 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2391 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2392 rot1->LocalToMaster(local,master);
2393 xp[1] = master[0];
2394 yp[1] = master[1];
2395 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD - kct24AlThick;
2396 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2397 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2398 yp[3] = sTl24->GetY(4);
2399 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2400 sTl24->GetX(7),sTl24->GetY(7),yp[3]);;
2401 xp[4] = s2PP24->GetX(4);
2402 yp[4] = s2PP24->GetY(4);
2403 xp[5] = s2PP24->GetX(5);
2404 yp[5] = s2PP24->GetY(5);
2405 sV2PP24->DefinePolygon(6,xp,yp);
2406 sV2PP24->DefineSection(0,s2PP24->GetZ(0),s2PP24->GetXOffset(0),
2407 s2PP24->GetYOffset(0),s2PP24->GetScale(0));
2408 sV2PP24->DefineSection(1,s2PP24->GetZ(1),s2PP24->GetXOffset(1),
2409 s2PP24->GetYOffset(1),s2PP24->GetScale(1));
2410 // RB 24 Tray Mother Volume
2411 sMT24 = new TGeoPcon("ITS sup Cable Tray Mother Volume RB24 MT24",
2412 0.0,360.0,5);
2413 sMT24->Z(0) = 0.0;
543b7370 2414 sMT24->Rmin(0) = sA24[0]->GetRmax();
db486a6e 2415 sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
2416 TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(1)));
2417
2418 sMT24->Z(1) = sMT24->GetZ(0) + kft24PPlength;
2419 sMT24->Rmin(1) = sMT24->GetRmin(0);
2420 sMT24->Rmax(1) = sMT24->GetRmax(0);
2421 sMT24->Z(2) = sMT24->GetZ(1);
2422 sMT24->Rmin(2) = sMT24->GetRmin(0);
2423 sMT24->Rmax(2) = sMT24->GetRmax(0) - kft24PPHightSPDFMD;
2424
543b7370 2425 sMT24->Z(3) = sMT24->GetZ(0) + zA24[iRmin] - zA24[0] -kfrm24Width;
2426 sMT24->Rmin(3) = sA24[iRmin]->GetRmin();
db486a6e 2427 sMT24->Rmax(3) = TMath::Hypot(sT24->GetX(3),sT24->GetY(3));
543b7370 2428 sMT24->Z(4) = sMT24->GetZ(0) + zA24[kfrm24NZsections] + kfrm24Width -
2429 zA24[0] -kfrm24Width;
2430 sMT24->Rmin(4) = sA24[kfrm24NZsections]->GetRmax();
db486a6e 2431 sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
2432 sT24->GetY(3)+sT24->GetYOffset(2));
2433 //
543b7370 2434 if(GetDebug(1)){
db486a6e 2435 sT24->InspectShape();
2436 sW24->InspectShape();
2437 sTl24->InspectShape();
2438 sTs24->InspectShape();
2439 sTt24->InspectShape();
2440 sU24->InspectShape();
2441 sVl24->InspectShape();
2442 sVs24->InspectShape();
2443 s3PP24->InspectShape();
2444 s2PP24->InspectShape();
2445 sV3PP24->InspectShape();
2446 sV2PP24->InspectShape();
2447 sMT24->InspectShape();
543b7370 2448 } // end if GetDebug(1)
db486a6e 2449 //
2450 TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
543b7370 2451 TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24;
db486a6e 2452 TGeoVolume *vV3PP24,*vV2PP24,*vV2PPFMD24;
543b7370 2453 TGeoVolumeAssembly *vMT24;
2454 vMT24 = new TGeoVolumeAssembly("ITSsupCableTrayMotherMT24");
2455 //vMT24->SetVisibility(kTRUE);
2456 //vMT24->SetLineColor(8); // white
2457 //vMT24->SetLineWidth(1);
2458 //vMT24->SetFillColor(vMT24->GetLineColor());
2459 //vMT24->SetFillStyle(4100); // 100% transparent
db486a6e 2460 //
2461 vU24 = new TGeoVolume("ITSsupCableTrayLowerU24",sU24,medSUPair);
2462 vU24->SetVisibility(kTRUE);
2463 vU24->SetLineColor(7); // light blue
2464 vU24->SetLineWidth(1);
2465 vU24->SetFillColor(vU24->GetLineColor());
2466 vU24->SetFillStyle(4090); // 90% transparent
2467 vUFMD24 = new TGeoVolume("FMDsupCableTrayLowerU24",sU24,medSUPair);
2468 vUFMD24->SetVisibility(kTRUE);
2469 vUFMD24->SetLineColor(7); // light blue
2470 vUFMD24->SetLineWidth(1);
2471 vUFMD24->SetFillColor(vUFMD24->GetLineColor());
2472 vUFMD24->SetFillStyle(4090); // 90% transparent
2473 vVl24 = new TGeoVolume("ITSsupCableTrayUpperV24",sVl24,medSUPair);
2474 vVl24->SetVisibility(kTRUE);
2475 vVl24->SetLineColor(7); // light blue
2476 vVl24->SetLineWidth(1);
2477 vVl24->SetFillColor(vVl24->GetLineColor());
2478 vVl24->SetFillStyle(4090); // 90% transparent
2479 vVlFMD24 = new TGeoVolume("FMDsupCableTrayUpperVl24",sVl24,medSUPair);
2480 vVlFMD24->SetVisibility(kTRUE);
2481 vVlFMD24->SetLineColor(7); // light blue
2482 vVlFMD24->SetLineWidth(1);
2483 vVlFMD24->SetFillColor(vVlFMD24->GetLineColor());
2484 vVlFMD24->SetFillStyle(4090); // 90% transparent
2485 vVs24 = new TGeoVolume("ITSsupCableTrayUpperVs24",sVs24,medSUPair);
2486 vVs24->SetVisibility(kTRUE);
2487 vVs24->SetLineColor(7); // light blue
2488 vVs24->SetLineWidth(1);
2489 vVs24->SetFillColor(vVs24->GetLineColor());
2490 vVs24->SetFillStyle(4090); // 90% transparent
2491 vW24 = new TGeoVolume("ITSsupCableTrayUpperW24",sW24,medSUPair);
2492 vW24->SetVisibility(kTRUE);
2493 vW24->SetLineColor(7); // light blue
2494 vW24->SetLineWidth(1);
2495 vW24->SetFillColor(vW24->GetLineColor());
2496 vW24->SetFillStyle(4090); // 90% transparent
2497 //
2498 vWTV024 = new TGeoVolume("V0supCableTrayUpperWTV024",sW24,medSUPair);
2499 vWTV024->SetVisibility(kTRUE);
2500 vWTV024->SetLineColor(7); // light blue
2501 vWTV024->SetLineWidth(1);
2502 vWTV024->SetFillColor(vWTV024->GetLineColor());
2503 vWTV024->SetFillStyle(4090); // 90% transparent
2504 //
2505 vV3PP24 = new TGeoVolume("ITSsup3BayPachPannelInsideV3PP24",sV3PP24,medSUPair);
2506 vV3PP24->SetVisibility(kTRUE);
2507 vV3PP24->SetLineColor(8); // white
2508 vV3PP24->SetLineWidth(1);
2509 vV3PP24->SetFillColor(vV3PP24->GetLineColor());
2510 vV3PP24->SetFillStyle(4100); // 100% transparent
2511 vV2PP24 = new TGeoVolume("ITSsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2512 vV2PP24->SetVisibility(kTRUE);
2513 vV2PP24->SetLineColor(8); // white
2514 vV2PP24->SetLineWidth(1);
2515 vV2PP24->SetFillColor(vV2PP24->GetLineColor());
2516 vV2PP24->SetFillStyle(4100); // 100% transparent
2517 vV2PPFMD24 = new TGeoVolume("FMDsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2518 vV2PPFMD24->SetVisibility(kTRUE);
2519 vV2PPFMD24->SetLineColor(8); // white
2520 vV2PPFMD24->SetLineWidth(1);
2521 vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
2522 vV2PPFMD24->SetFillStyle(4100); // 100% transparent
2523 //
543b7370 2524 //delete rot;
2525 //delete rot1;
db486a6e 2526 //
2527 Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
2528 for(i=0;i<kct24Ntrays/4;i++) {
2529 if(i==0) tha[0] = 17.0+0.5*kft24Theta;
2530 else tha[i] = tha[i-1] + kft24Theta;
2531 tha[i+ kct24Ntrays/4] = 90.0 + tha[i];
2532 tha[i+ kct24Ntrays/2] = 180.0 + tha[i];
2533 tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
2534 } // end for i
543b7370 2535 if(GetDebug(1)) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
db486a6e 2536 "tha[%d]=%f",i,tha[i]);
2537 Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
2538 "TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
2539 "SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
2540 "TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
2541 "FMD1","SDD5","SSD4","SSD5","SPDA","SPDB",
2542 "TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
2543 "SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
2544 "TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
2545 Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
2546 "TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
2547 "SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
2548 "TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
2549 "FMD1","SSD8","SSD9","SSDA","SSDB","SPD5",
2550 "TV02","SDD6","SDD7","SDD8","SPD6","ALG2",
2551 "SPD7","SSDC","SSDD","SSDE","SSDF","SPD8",
2552 "TV03","SDD9","SDDA","SDDB","SPD9","ALG3"};
2553 //
2554 //Int_t ncopyW24=1,ncopyU24=1,ncopyV24=1;
2555 j = 0;
2556 for(i=0;i<kct24Ntrays;i++){
2557 if(strncmp(trayName[i],"FMD",3)==0){
2558 sprintf(name,"FMDsupCableTrayT24[%s]",trayName[i]);
2559 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2560 vT24[i]->AddNode(vVlFMD24,1,0);
2561 }else if(strncmp(trayName[i],"TV0",3)==0){
2562 sprintf(name,"V0supCableTrayT24[%s]",trayName[i]);
2563 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2564 vT24[i]->AddNode(vWTV024,1,0);
2565 }else if(strncmp(trayName[i],"ALG",3)==0){ // ITS Alignment Channel
2566 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2567 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2568 vT24[i]->AddNode(vW24,1,0);
2569 }else if(strncmp(trayName[i],"SPD",3)==0){ /*ITS SPD*/
2570 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2571 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2572 vT24[i]->AddNode(vVl24,1,0);
2573 }else { /*ITS*/
2574 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2575 vT24[i] = new TGeoVolume(name,sTs24,medSUPal); /// replace solid
2576 vT24[i]->AddNode(vVs24,1,0);
2577 } // end if
2578 vT24[i]->SetVisibility(kTRUE);
2579 vT24[i]->SetLineColor(6); // purple
2580 vT24[i]->SetLineWidth(1);
2581 vT24[i]->SetFillColor(vT24[i]->GetLineColor());
2582 vT24[i]->SetFillStyle(4000); // 0% transparent
2583 rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
543b7370 2584 if(GetDebug(1)) rot->Print();
db486a6e 2585 vMT24->AddNode(vT24[i],1,rot);
2586 //
2587 if(strncmp(trayName[i],"FMD",3)==0){
2588 sprintf(name,"FMDsupAirTubeTrayT24[%s]",airName[i]);
2589 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2590 vC24[j]->AddNode(vUFMD24,1,0);
2591 }else if(strncmp(trayName[i],"TV0",3)==0){
2592 continue;
2593 }else if(strncmp(trayName[i],"ALG",3)==0){
2594 continue;
2595 }else{ /*ITS*/
2596 sprintf(name,"ITSsupAirTubTrayT24[%s]",airName[i]);
2597 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2598 vC24[j]->AddNode(vU24,1,0);
2599 } // end if
2600 vC24[j]->SetVisibility(kTRUE);
2601 vC24[j]->SetLineColor(6); // purple
2602 vC24[j]->SetLineWidth(1);
2603 vC24[j]->SetFillColor(vC24[j]->GetLineColor());
2604 vC24[j]->SetFillStyle(4000); // 0% transparent
2605 vMT24->AddNode(vC24[j++],1,rot);
2606 } // end for i
2607 for(i=0;i<kft24NPatchPannels/4;i++) {
2608 if(i==0) thb[0] = 17.0+0.5*kft24Theta;
2609 else{
2610 if(i%2) thb[i] = thb[i-1] + 3.0*kft24Theta;
2611 else thb[i] = thb[i-1] + 2.0*kft24Theta;
2612 } // end if-else
2613 thb[i+ kft24NPatchPannels/4] = 90.0 + thb[i];
2614 thb[i+ kft24NPatchPannels/2] = 180.0 + thb[i];
2615 thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
2616 } // end for i
2617 Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
2618 "SPD2","SSD1","SPD3","SDD1","SPD4",
2619 "FMD1","SSD2","SPD5","SDD2","SPD6",
2620 "SPD7","SSD3","SPD8","SDD3","SPD9"};
2621 for(i=0;i<kft24NPatchPannels;i++){
2622 if(strncmp(pachName[i],"FMD",3)==0){
2623 sprintf(name,"FMDsupPatchPannelPP24[%s]",pachName[i]);
2624 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2625 vPP24[i]->AddNode(vV2PPFMD24,1,0);
2626 }else if(strncmp(pachName[i],"SPD",3)==0){ /*ITS SPD*/
2627 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2628 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2629 vPP24[i]->AddNode(vV2PP24,1,0);
2630 }else { /*ITS*/
2631 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2632 vPP24[i] = new TGeoVolume(name,s3PP24,medSUPal); /// replace solid
2633 vPP24[i]->AddNode(vV3PP24,1,0);
2634 } // end if
2635 vPP24[i]->SetVisibility(kTRUE);
2636 vPP24[i]->SetLineColor(6); // purple
2637 vPP24[i]->SetLineWidth(1);
2638 vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
2639 vPP24[i]->SetFillStyle(4000); // 0% transparent
2640 rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
543b7370 2641 if(GetDebug(1)) rot->Print();
db486a6e 2642 vMT24->AddNode(vPP24[i],1,rot);
2643 } // end for i
2644 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2645 moth->AddNode(vMT24,1,tran);
543b7370 2646 if(GetDebug(1)){
db486a6e 2647 for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
2648 for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
2649 vU24->PrintNodes();
2650 vUFMD24->PrintNodes();
2651 vVl24->PrintNodes();
2652 vVlFMD24->PrintNodes();
2653 vVs24->PrintNodes();
2654 vW24->PrintNodes();
2655 vWTV024->PrintNodes();
2656 vMT24->PrintNodes();
2657 } // end if
172b0d90 2658 //==================================================================
2659 //
db486a6e 2660 // RB 26, Muon Absober side
cee918ed 2661 const Double_t kfrm26Z0 = -900*fgkmm;//SSup_203A.jpg
2662 const Double_t kfrm26Thss = 5.0*fgkmm;
2663 const Double_t kfrm26R0ss = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
2664 const Double_t kfrm26R1ss = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
2665 const Double_t kfrm26Width = 10.0*fgkmm;
2666 //const Double_t kfrm26Hight = 10.0*fgkmm;
2667 const Double_t kfrm26Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2668 const Double_t kfrm26Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2669 const Double_t kfrm26ZssSection = (415.0-10.0)*fgkmm;
2670 const Int_t kfrm26NZsections = 4;
2671 const Int_t kfrm26NPhiSections = 4;
2672 const Int_t kfrm26NPhi = 4;
543b7370 2673 TGeoConeSeg *sA26[kfrm26NZsections+1];//,*sM26;//Cylinderial support structure
cee918ed 2674 TGeoArb8 *sB26; // Cylinderial support structure
543b7370 2675 /*
cee918ed 2676 sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
2677 "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
2678 kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
2679 kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
2680 kfrm26Phi0,kfrm26Phi1);
543b7370 2681 */
cee918ed 2682 m = -((kfrm26R1ss-kfrm26R0ss)/
2683 (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
2684 for(i=0;i<kfrm26NZsections+1;i++){
2685 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
172b0d90 2686 sprintf(name,
2687 "ITS sup Cable tray support frame radial section A26[%d]",i);
cee918ed 2688 r1 = kfrm26R1ss+m*di;
2689 r2 = kfrm26R1ss+m*(di+kfrm26Width);
2690 sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
2691 r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
172b0d90 2692 } // end for i
cee918ed 2693 sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
2694 0.5*kfrm26ZssSection);
2695 r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
2696 sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
2697 sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
2698 sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
2699 sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
2700 sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
2701 sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
2702 sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
2703 sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
2704 sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
543b7370 2705 if(GetDebug(1)){
d5219d0d 2706 for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
543b7370 2707 //sM26->InspectShape();
d5219d0d 2708 sB26->InspectShape();
543b7370 2709 } // end if GetDebug(1)
d5219d0d 2710 //
543b7370 2711 TGeoVolume *vA26[kfrm26NZsections+1],*vB26;
2712 TGeoVolumeAssembly *vM26;
cee918ed 2713 //
2714 for(i=0;i<kfrm26NZsections+1;i++){
172b0d90 2715 sprintf(name,"ITSsupFrameA26[%d]",i);
cee918ed 2716 vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
2717 vA26[i]->SetVisibility(kTRUE);
2718 vA26[i]->SetLineColor(1); // black
2719 vA26[i]->SetLineWidth(1);
2720 vA26[i]->SetFillColor(vA26[i]->GetLineColor());
2721 vA26[i]->SetFillStyle(4000); // 0% transparent
172b0d90 2722 } // end for i
cee918ed 2723 vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
2724 vB26->SetVisibility(kTRUE);
2725 vB26->SetLineColor(1); // black
2726 vB26->SetLineWidth(1);
2727 vB26->SetFillColor(vB26->GetLineColor());
2728 vB26->SetFillStyle(4000); // 0% transparent
543b7370 2729 vM26 = new TGeoVolumeAssembly("ITSsupFrameM26");
2730 //vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
2731 //vM26->SetVisibility(kTRUE);
2732 //vM26->SetLineColor(7); // light blue
2733 //vM26->SetLineWidth(1);
2734 //vM26->SetFillColor(vM26->GetLineColor());
2735 //vM26->SetFillStyle(4090); // 90% transparent
cee918ed 2736 //
2737 Int_t ncopyB26=1;
2738 t0 = kfrm26Phi0;
2739 dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
2740 for(i=0;i<=kfrm26NZsections;i++){
2741 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
543b7370 2742 z = 0.5*(4.*kfrm26ZssSection+5*kfrm26Width);
2743 z = -z+sA26[i]->GetDz() + di;
172b0d90 2744 tran = new TGeoTranslation("",0.0,0.0,z);
cee918ed 2745 vM26->AddNode(vA26[i],1,tran);
2746 z = z+sB26->GetDz();
2747 if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
2748 r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
2749 sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
172b0d90 2750 t = t0 + ((Double_t)j)*dt;
2751 rot = new TGeoRotation("",0.0,0.0,t);
c023549c 2752 y = r*SinD(t);
2753 x = r*CosD(t);
172b0d90 2754 tranrot = new TGeoCombiTrans("",x,y,z,rot);
543b7370 2755 //delete rot; // rot not explicity used in AddNode functions.
cee918ed 2756 vM26->AddNode(vB26,ncopyB26++,tranrot);
172b0d90 2757 } // end for j
2758 } // end for i
543b7370 2759 tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-0.5*(4.*kfrm26ZssSection+5*kfrm26Width));
cee918ed 2760 moth->AddNode(vM26,1,tran);
2761 for(i=1;i<kfrm26NPhi;i++){
172b0d90 2762 rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
2763 tranrot = new TGeoCombiTrans(*tran,*rot);
543b7370 2764 //delete rot; // rot not explicity used in AddNode functions.
cee918ed 2765 moth->AddNode(vM26,i+1,tranrot);
172b0d90 2766 } // end for i
543b7370 2767 if(GetDebug(1)){
cee918ed 2768 for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
2769 vB26->PrintNodes();
2770 vM26->PrintNodes();
172b0d90 2771 } // end if
2772}