1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
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.
25 // General Root includes
27 // Root Geometry includes
29 #include <TGeoManager.h>
30 #include <TGeoVolume.h>
33 #include <TGeoTube.h> // contaings TGeoTubeSeg
36 #include <TGeoCompositeShape.h>
37 #include <TGeoMatrix.h>
38 #include "AliITSv11GeometrySupport.h"
40 ClassImp(AliITSv11GeometrySupport)
44 //______________________________________________________________________
45 void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,TGeoManager *mgr)
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)
55 // moth : the TGeoVolume owing the volume structure
56 // mgr : the GeoManager (default gGeoManager)
60 // Updated: 11 Dec 2007 Mario Sitta
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)
67 // Dimensions of the Central shield
68 const Double_t kHalfLengthCentral = 405.*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 kThetaWing0 = 47.0; // Between SSDCableITSRing3RB24
102 const Double_t kThetaWing1 = 125.0; // and SSDCableITSRing3RB26
103 const Double_t kThetaWingStep = 180.0;
105 const Double_t kTheta = 36.0*TMath::DegToRad();
106 const Double_t kThicknessOmega = 0.3*fgkmm;
110 Double_t xshld[24], yshld[24];
111 Double_t xair[24] , yair[24];
112 Double_t xomega[48], yomega[48];
115 // The entire shield is made up of two half central shields
116 // symmetric with respect to the XZ plane, four half end cap
117 // shields, again symmetric with respect to the XZ plane, and four
118 // half cones, symmetric with respect to the XZ plane too.
120 TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield");
122 // The central half shield: a half tube of carbon fiber,
123 // a similar but proportionally smaller half tube of air inside it,
124 // and a Omega-shaped carbon fiber insert inside the air.
125 // They are all XTru shapes
127 TGeoXtru *centralshape = new TGeoXtru(2);
129 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
130 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
133 centralshape->DefinePolygon(24,xshld,yshld);
134 centralshape->DefineSection(0,-kHalfLengthCentral);
135 centralshape->DefineSection(1, kHalfLengthCentral);
137 // Now rescale to get the air volume dimensions
138 InsidePoint(xshld[23], yshld[23],
139 xshld[ 0], yshld[ 0],
140 xshld[ 1], yshld[ 1], kThicknessCentral,
142 for (Int_t i=1; i<23; i++) {
143 InsidePoint(xshld[i-1], yshld[i-1],
144 xshld[ i ], yshld[ i ],
145 xshld[i+1], yshld[i+1], kThicknessCentral,
148 InsidePoint(xshld[22], yshld[22],
149 xshld[23], yshld[23],
150 xshld[ 0], yshld[ 0], kThicknessCentral,
153 // Create the air shape
154 TGeoXtru *centralairshape = new TGeoXtru(2);
156 centralairshape->DefinePolygon(24,xair,yair);
157 centralairshape->DefineSection(0,-kHalfLengthCentral);
158 centralairshape->DefineSection(1, kHalfLengthCentral);
160 // Create the Omega insert
161 TGeoXtru *centralomegashape = new TGeoXtru(2);
163 CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
165 centralomegashape->DefinePolygon(48,xomega,yomega);
166 centralomegashape->DefineSection(0,-kHalfLengthCentral);
167 centralomegashape->DefineSection(1, kHalfLengthCentral);
169 // The end cap half shield: a half tube of carbon fiber,
170 // a similar but proportionally smaller half tube of air inside it,
171 // and a Omega-shaped carbon fiber insert inside the air.
172 // They are all XTru shapes
174 TGeoXtru *endcapshape = new TGeoXtru(2);
176 CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap,
177 kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap,
180 endcapshape->DefinePolygon(24,xshld,yshld);
181 endcapshape->DefineSection(0,-kHalfLengthEndCap);
182 endcapshape->DefineSection(1, kHalfLengthEndCap);
184 // Now rescale to get the air volume dimensions
185 InsidePoint(xshld[23], yshld[23],
186 xshld[ 0], yshld[ 0],
187 xshld[ 1], yshld[ 1], kThicknessEndCap,
189 for (Int_t i=1; i<23; i++) {
190 InsidePoint(xshld[i-1], yshld[i-1],
191 xshld[ i ], yshld[ i ],
192 xshld[i+1], yshld[i+1], kThicknessEndCap,
195 InsidePoint(xshld[22], yshld[22],
196 xshld[23], yshld[23],
197 xshld[ 0], yshld[ 0], kThicknessEndCap,
200 // Create the air shape
201 TGeoXtru *endcapairshape = new TGeoXtru(2);
203 endcapairshape->DefinePolygon(24,xair,yair);
204 endcapairshape->DefineSection(0,-kHalfLengthEndCap);
205 endcapairshape->DefineSection(1, kHalfLengthEndCap);
207 // Create the Omega insert
208 TGeoXtru *endcapomegashape = new TGeoXtru(2);
210 CreateSPDOmegaShape(xair,yair,kTheta,kThicknessOmega,xomega,yomega);
212 endcapomegashape->DefinePolygon(48,xomega,yomega);
213 endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
214 endcapomegashape->DefineSection(1, kHalfLengthEndCap);
216 // The cone half shield is more complex since there is no basic
217 // TGeo shape to describe it correctly. So it is made of a series
218 // of TGeoArb8 shapes filled with air, which all together make up the
219 // the cone AND its internal insert. Part of the following code is
220 // adapted from SPDThermalSheald method.
223 TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone);
224 TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone);
226 CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
227 kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
230 sC1->SetVertex(0,xshld[12],yshld[12]);
231 sC1->SetVertex(1,xshld[11],yshld[11]);
232 sC1->SetVertex(2,xshld[ 0],yshld[ 0]);
233 sC1->SetVertex(3,xshld[23],yshld[23]);
235 sC2->SetVertex(0,xshld[11],yshld[11]);
236 sC2->SetVertex(1,xshld[10],yshld[10]);
237 sC2->SetVertex(2,xshld[ 1],yshld[ 1]);
238 sC2->SetVertex(3,xshld[ 0],yshld[ 0]);
240 // Drawings give only the radius, convert it to the apothegm
241 Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone
242 - 0.25*kInnerACone*kInnerACone);
243 Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone
244 - 0.25*kOuterACone*kOuterACone);
246 Double_t xco[4], yco[4], xci[4], yci[4];
248 for (Int_t i=0; i<2; i++) {
249 Double_t th = i*kTheta*TMath::RadToDeg();
250 xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th);
251 yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th);
252 xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th);
253 yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th);
254 xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th);
255 yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th);
256 xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th);
257 yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th);
260 sC1->SetVertex(4,xco[0],yco[0]);
261 sC1->SetVertex(5,xco[1],yco[1]);
262 sC1->SetVertex(6,xci[1],yci[1]);
263 sC1->SetVertex(7,xci[0],yci[0]);
265 sC2->SetVertex(4,xco[1],yco[1]);
266 sC2->SetVertex(5,xco[2],yco[2]);
267 sC2->SetVertex(6,xci[2],yci[2]);
268 sC2->SetVertex(7,xci[1],yci[1]);
271 TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone);
272 TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone);
274 for(Int_t i=0; i<4; i++){
275 InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0],
276 sC1->GetVertices()[((i+3)%4)*2+1],
277 sC1->GetVertices()[i*2+0],
278 sC1->GetVertices()[i*2+1],
279 sC1->GetVertices()[((i+1)%4)*2+0],
280 sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
281 sCh1->SetVertex(i,x,y);
283 InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0],
284 sC1->GetVertices()[((i+3)%4 +4)*2+1],
285 sC1->GetVertices()[(i+4)*2+0],
286 sC1->GetVertices()[(i+4)*2+1],
287 sC1->GetVertices()[((i+1)%4 +4)*2+0],
288 sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
289 sCh1->SetVertex(i+4,x,y);
291 InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0],
292 sC2->GetVertices()[((i+3)%4)*2+1],
293 sC2->GetVertices()[i*2+0],
294 sC2->GetVertices()[i*2+1],
295 sC2->GetVertices()[((i+1)%4)*2+0],
296 sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
297 sCh2->SetVertex(i,x,y);
299 InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0],
300 sC2->GetVertices()[((i+3)%4 +4)*2+1],
301 sC2->GetVertices()[(i+4)*2+0],
302 sC2->GetVertices()[(i+4)*2+1],
303 sC2->GetVertices()[((i+1)%4 +4)*2+0],
304 sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
305 sCh2->SetVertex(i+4,x,y);
308 // Finally the carbon fiber Ring with its Wings and their
309 // stesalite inserts. They are Tube and TubeSeg shapes
311 TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing,
314 TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing,
315 kOuterRadiusRing-kThicknessRing,
316 kHalfLengthRing-kThicknessRing);
318 Double_t angleWideWing, angleWideWingThickness;
319 angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg();
320 angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg();
322 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing,
323 kHalfLengthRing, 0, angleWideWing);
325 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing,
326 kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing,
327 angleWideWingThickness, angleWideWing-angleWideWingThickness);
330 // We have the shapes: now create the real volumes
332 TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$");
333 TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$");
334 TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
336 TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield",
337 centralshape,medSPDcf);
338 centralshield->SetVisibility(kTRUE);
339 centralshield->SetLineColor(7);
340 centralshield->SetLineWidth(1);
342 TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield",
343 centralairshape,medSPDair);
344 centralairshield->SetVisibility(kTRUE);
345 centralairshield->SetLineColor(5); // Yellow
346 centralairshield->SetLineWidth(1);
347 centralairshield->SetFillColor(centralairshield->GetLineColor());
348 centralairshield->SetFillStyle(4090); // 90% transparent
350 TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega",
351 centralomegashape,medSPDcf);
352 centralomega->SetVisibility(kTRUE);
353 centralomega->SetLineColor(7);
354 centralomega->SetLineWidth(1);
356 centralairshield->AddNode(centralomega,1,0);
357 centralshield->AddNode(centralairshield,1,0);
359 TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield",
360 endcapshape,medSPDcf);
361 endcapshield->SetVisibility(kTRUE);
362 endcapshield->SetLineColor(7);
363 endcapshield->SetLineWidth(1);
365 TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield",
366 endcapairshape,medSPDair);
367 endcapairshield->SetVisibility(kTRUE);
368 endcapairshield->SetLineColor(5); // Yellow
369 endcapairshield->SetLineWidth(1);
370 endcapairshield->SetFillColor(endcapairshield->GetLineColor());
371 endcapairshield->SetFillStyle(4090); // 90% transparent
373 TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega",
374 endcapomegashape,medSPDcf);
375 endcapomega->SetVisibility(kTRUE);
376 endcapomega->SetLineColor(7);
377 endcapomega->SetLineWidth(1);
379 endcapairshield->AddNode(endcapomega,1,0);
380 endcapshield->AddNode(endcapairshield,1,0);
382 TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf);
383 vC1->SetVisibility(kTRUE);
384 vC1->SetLineColor(7);
385 vC1->SetLineWidth(1);
387 TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair);
389 vCh1->SetVisibility(kTRUE);
390 vCh1->SetLineColor(5); // Yellow
391 vCh1->SetLineWidth(1);
392 vCh1->SetFillColor(vCh1->GetLineColor());
393 vCh1->SetFillStyle(4090); // 90% transparent
395 vC1->AddNode(vCh1,1,0);
397 TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf);
399 vC2->SetVisibility(kTRUE);
400 vC2->SetLineColor(7);
401 vC2->SetLineWidth(1);
403 TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair);
405 vCh2->SetVisibility(kTRUE);
406 vCh2->SetLineColor(5); // Yellow
407 vCh2->SetLineWidth(1);
408 vCh2->SetFillColor(vCh2->GetLineColor());
409 vCh2->SetFillStyle(4090); // 90% transparent
411 vC2->AddNode(vCh2,1,0);
413 TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf);
414 ring->SetVisibility(kTRUE);
415 ring->SetLineColor(7);
416 ring->SetLineWidth(1);
418 TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert",
419 ringinsertshape,medSPDste);
420 ringinsert->SetVisibility(kTRUE);
421 ringinsert->SetLineColor(3); // Green
422 // ringinsert->SetLineWidth(1);
423 ringinsert->SetFillColor(ringinsert->GetLineColor());
424 ringinsert->SetFillStyle(4010); // 10% transparent
426 ring->AddNode(ringinsert,1,0);
428 TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf);
429 wing->SetVisibility(kTRUE);
430 wing->SetLineColor(7);
431 wing->SetLineWidth(1);
433 TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert",
434 winginsertshape,medSPDste);
435 winginsert->SetVisibility(kTRUE);
436 winginsert->SetLineColor(3); // Green
437 // winginsert->SetLineWidth(1);
438 winginsert->SetFillColor(winginsert->GetLineColor());
439 winginsert->SetFillStyle(4010); // 10% transparent
441 wing->AddNode(winginsert,1,0);
444 // Add all volumes in the assembly
445 vM->AddNode(centralshield,1,0);
446 vM->AddNode(centralshield,2,new TGeoRotation("",180,0,0));
448 vM->AddNode(endcapshield,1,
449 new TGeoTranslation(0,0, kHalfLengthCentral+kHalfLengthEndCap));
450 vM->AddNode(endcapshield,2,
451 new TGeoTranslation(0,0,-kHalfLengthCentral-kHalfLengthEndCap));
452 vM->AddNode(endcapshield,3,new TGeoCombiTrans(
453 0, 0, kHalfLengthCentral+kHalfLengthEndCap,
454 new TGeoRotation("",180,0,0) ) );
455 vM->AddNode(endcapshield,4,new TGeoCombiTrans(
456 0, 0,-kHalfLengthCentral-kHalfLengthEndCap,
457 new TGeoRotation("",180,0,0) ) );
459 for (Int_t i=0; i<10; i++) {
460 Double_t thetaC12 = kTheta*TMath::RadToDeg();
461 vM->AddNode(vC1,2*i+1, new TGeoCombiTrans(
462 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
463 new TGeoRotation("",0, 0,i*thetaC12) ) );
464 vM->AddNode(vC1,2*i+2, new TGeoCombiTrans(
465 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
466 new TGeoRotation("",0,180,i*thetaC12) ) );
467 vM->AddNode(vC2,2*i+1, new TGeoCombiTrans(
468 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
469 new TGeoRotation("",0, 0,i*thetaC12) ) );
470 vM->AddNode(vC2,2*i+2, new TGeoCombiTrans(
471 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
472 new TGeoRotation("",0,180,i*thetaC12) ) );
475 vM->AddNode(ring,1,new TGeoTranslation(0, 0,
476 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
478 vM->AddNode(ring,2,new TGeoTranslation(0, 0,
479 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
482 for (Int_t i=0; i<2; i++) {
483 Double_t thetaW = kThetaWing0 + kThetaWingStep*i;
484 vM->AddNode(wing,4*i+1,new TGeoCombiTrans(0, 0,
485 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
486 +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
487 vM->AddNode(wing,4*i+2,new TGeoCombiTrans(0, 0,
488 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
489 -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
490 thetaW = kThetaWing1 + kThetaWingStep*i;
491 vM->AddNode(wing,4*i+3,new TGeoCombiTrans(0, 0,
492 kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
493 +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
494 vM->AddNode(wing,4*i+4,new TGeoCombiTrans(0, 0,
495 -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
496 -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
499 // Some debugging if requested
505 // Finally put the entire shield in the mother volume
506 moth->AddNode(vM,1,0);
511 //______________________________________________________________________
512 void AliITSv11GeometrySupport::CreateSPDThermalShape(
513 Double_t ina, Double_t inb, Double_t inr,
514 Double_t oua, Double_t oub, Double_t our,
515 Double_t t, Double_t *x , Double_t *y )
518 // Creates the proper sequence of X and Y coordinates to determine
519 // the base XTru polygon for the SPD thermal shapes
522 // ina, inb : inner shape sides
523 // inr : inner radius
524 // oua, oub : outer shape sides
525 // our : outer radius
529 // x, y : coordinate vectors [24]
531 // Created: 14 Nov 2007 Mario Sitta
532 // Updated: 11 Dec 2007 Mario Sitta
534 Double_t xlocal[6],ylocal[6];
536 //Create the first inner quadrant (X > 0)
537 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
538 for (Int_t i=0; i<6; i++) {
543 // Then reflex on the second quadrant (X < 0)
544 for (Int_t i=0; i<6; i++) {
549 // Now create the first outer quadrant (X > 0)
550 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
551 for (Int_t i=0; i<6; i++) {
556 // Finally reflex on the second quadrant (X < 0)
557 for (Int_t i=0; i<6; i++) {
565 //______________________________________________________________________
566 void AliITSv11GeometrySupport::CreateSPDOmegaShape(
567 Double_t *xin, Double_t *yin, Double_t t,
568 Double_t d, Double_t *x, Double_t *y)
571 // Creates the proper sequence of X and Y coordinates to determine
572 // the SPD Omega XTru polygon
575 // xin, yin : coordinates of the air volume
576 // d : Omega shape thickness
580 // x, y : coordinate vectors [48]
582 // Created: 17 Nov 2007 Mario Sitta
583 // Updated: 11 Dec 2007 Mario Sitta
585 Double_t xlocal[6],ylocal[6];
587 // First determine various parameters
588 Double_t ina = TMath::Sqrt( (xin[23]-xin[0])*(xin[23]-xin[0]) +
589 (yin[23]-yin[0])*(yin[23]-yin[0]) );
590 Double_t inb = TMath::Sqrt( (xin[ 1]-xin[0])*(xin[ 1]-xin[0]) +
591 (yin[ 1]-yin[0])*(yin[ 1]-yin[0]) );
592 Double_t inr = yin[0];
593 Double_t oua = TMath::Sqrt( (xin[12]-xin[11])*(xin[12]-xin[11]) +
594 (yin[12]-yin[11])*(yin[12]-yin[11]) );
595 Double_t oub = TMath::Sqrt( (xin[10]-xin[11])*(xin[10]-xin[11]) +
596 (yin[10]-yin[11])*(yin[10]-yin[11]) );
597 Double_t our = yin[11];
599 //Create the first inner pseudo-quadrant
600 FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
619 //Create the first outer pseudo-quadrant
620 FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
639 //Create the second inner pseudo-quadrant
640 FillSPDXtruShape(ina+2*d,inb-2*d,inr+d,t,xlocal,ylocal);
659 //Create the second outer pseudo-quadrant
660 FillSPDXtruShape(oua-2*d,oub+2*d,our-d,t,xlocal,ylocal);
679 // These need to be fixed explicitly
687 // Finally reflex on the negative side
688 for (Int_t i=0; i<24; i++) {
693 // Wow ! We've finished
697 //______________________________________________________________________
698 void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b,
699 Double_t r, Double_t t,
700 Double_t *x, Double_t *y)
703 // Creates the partial sequence of X and Y coordinates to determine
704 // the lateral part of the SPD thermal shield
707 // a, b : shape sides
712 // x, y : coordinate vectors [6]
714 // Created: 14 Nov 2007 Mario Sitta
719 x[1] = x[0] + b * TMath::Cos(t/2);
720 y[1] = y[0] - b * TMath::Sin(t/2);
722 x[2] = x[1] + a * TMath::Cos(t);
723 y[2] = y[1] - a * TMath::Sin(t);
725 x[3] = x[2] + b * TMath::Cos(3*t/2);
726 y[3] = y[2] - b * TMath::Sin(3*t/2);
728 x[4] = x[3] + a * TMath::Cos(2*t);
729 y[4] = y[3] - a * TMath::Sin(2*t);
737 //______________________________________________________________________
738 void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr)
741 // Creates the SDD support cone and cylinder geometry as a
742 // volume assembly and adds it to the mother volume
743 // (part of this code is taken or anyway inspired to SDDCone method
744 // of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
747 // moth : the TGeoVolume owing the volume structure
748 // mgr : the GeoManager (default gGeoManager)
751 // Created: ??? Bjorn S. Nilsen
752 // Updated: 18 Feb 2008 Mario Sitta
753 // Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler
755 // Technical data are taken from: "Supporto Generale Settore SDD"
756 // (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
757 // (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D),
758 // private communication with B. Giraudo
760 // Dimensions of the Central cylinder and flanges
761 const Double_t kCylinderHalfLength = (790.0/2)*fgkmm;
762 const Double_t kCylinderInnerR = (210.0/2)*fgkmm;
763 const Double_t kCylinderOuterR = (231.0/2)*fgkmm;
764 const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm;
765 const Double_t kFlangeInnerR = (210.5/2)*fgkmm;
766 const Double_t kFlangeOuterR = (230.5/2)*fgkmm;
767 const Double_t kInsertoHalfLength =
768 kCylinderHalfLength - 2*kFlangeHalfLength;
769 // const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR;
770 const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw
771 const Double_t kBoltDepth = 6.0*fgkmm; // In the flange
772 const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange
773 const Double_t kThetaBolt = 30.0*fgkDegree;
774 const Int_t kNBolts = (Int_t)(360.0/kThetaBolt);
775 // Dimensions of the Cone
776 const Double_t kConeROutMin = (540.0/2)*fgkmm;
777 const Double_t kConeROutMax = (560.0/2)*fgkmm;
778 const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
779 const Double_t kConeRinMin = (210.0/2)*fgkmm;
780 // const Double_t kConeRinMax = (216.0/2)*fgkmm;
781 const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
782 const Double_t kConeZCylinder = 192.0*fgkmm;
783 const Double_t kConeZOuterMilled = 23.0*fgkmm;
784 const Double_t kConeDZin = 15.0*fgkmm; // ???
785 const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
786 const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
787 const Double_t kSinConeTheta =
788 TMath::Sin(kConeTheta*TMath::DegToRad());
789 const Double_t kCosConeTheta =
790 TMath::Cos(kConeTheta*TMath::DegToRad());
791 const Double_t kTanConeTheta =
792 TMath::Tan(kConeTheta*TMath::DegToRad());
793 // Dimensions of the Cone Inserts
794 const Double_t kConeCFThickness = 1.5*fgkmm; // Carbon fiber thickness
795 // Dimensions of the Cone Holes
796 const Double_t kHole1RMin = (450.0/2)*fgkmm;
797 const Double_t kHole1RMax = (530.0/2)*fgkmm;
798 const Double_t kHole2RMin = (280.0/2)*fgkmm;
799 const Double_t kHole2RMax = (375.0/2)*fgkmm;
800 const Double_t kHole1Phi = 25.0*fgkDegree;
801 const Double_t kHole2Phi = 50.0*fgkDegree;
802 const Double_t kHole3RMin = 205.0*fgkmm;
803 const Double_t kHole3DeltaR = 15*fgkmm;
804 const Double_t kHole3Width = 30*fgkmm;
805 const Int_t kNHole3 = 6 ;
806 const Double_t kHole4RMin = 116.0*fgkmm;
807 const Double_t kHole4DeltaR = 15*fgkmm;
808 const Double_t kHole4Width = 30*fgkmm;
809 // const Int_t kNHole4 = 3 ;
812 Double_t x, y, z, t, dza, rmin, rmax;
815 // Recover the needed materials
816 TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
817 TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
818 TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
819 TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$");
820 TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
822 // First define the geometrical shapes
824 // Central cylinder with its internal foam and the lateral flanges:
825 // a carbon fiber Tube which contains a rohacell Tube and two
827 TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR,
828 kCylinderHalfLength);
830 TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
833 TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
836 // The flange bolt: it is a Tube
837 TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth);
839 // Debug if requested
841 cylindershape->InspectShape();
842 insertoshape->InspectShape();
843 flangeshape->InspectShape();
844 boltshape->InspectShape();
848 // We have the shapes: now create the real volumes
850 TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder",
851 cylindershape,medSDDcf);
852 cfcylinder->SetVisibility(kTRUE);
853 cfcylinder->SetLineColor(4); // Blue
854 cfcylinder->SetLineWidth(1);
855 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
856 cfcylinder->SetFillStyle(4000); // 0% transparent
858 TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder",
859 insertoshape,medSDDroh);
860 foamcylinder->SetVisibility(kTRUE);
861 foamcylinder->SetLineColor(3); // Green
862 foamcylinder->SetLineWidth(1);
863 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
864 foamcylinder->SetFillStyle(4050); // 50% transparent
866 TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder",
867 flangeshape,medSDDste);
868 flangecylinder->SetVisibility(kTRUE);
869 flangecylinder->SetLineColor(2); // Red
870 flangecylinder->SetLineWidth(1);
871 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
872 flangecylinder->SetFillStyle(4050); // 50% transparent
874 TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss);
875 bolt->SetVisibility(kTRUE);
876 bolt->SetLineColor(1); // Black
877 bolt->SetLineWidth(1);
878 bolt->SetFillColor(bolt->GetLineColor());
879 bolt->SetFillStyle(4050); // 50% transparent
881 // Mount up the cylinder
882 for(Int_t i=0; i<kNBolts; i++){
884 x = kBoltRadius*TMath::Cos(t);
885 y = kBoltRadius*TMath::Sin(t);
886 z = kFlangeHalfLength-kBoltDepth;
887 flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z));
890 cfcylinder->AddNode(foamcylinder,1,0);
891 cfcylinder->AddNode(flangecylinder,1,
892 new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength));
893 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
894 0, 0, -kInsertoHalfLength-kFlangeHalfLength,
895 new TGeoRotation("",0,180,0) ) );
898 // SDD Support Cone with its internal inserts: a carbon fiber Pcon
899 // with holes which contains a stesalite Pcon which on turn contains a
902 dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
904 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10);
906 coneshape->Z(0) = 0.0;
907 coneshape->Rmin(0) = kConeROutMin;
908 coneshape->Rmax(0) = kConeROutMax;
910 coneshape->Z(1) = kConeZOuterMilled - dza;
911 coneshape->Rmin(1) = coneshape->GetRmin(0);
912 coneshape->Rmax(1) = coneshape->GetRmax(0);
914 coneshape->Z(2) = kConeZOuterMilled;
915 coneshape->Rmax(2) = coneshape->GetRmax(0);
917 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1),
918 coneshape->GetRmin(1),kConeTheta,z,rmin);
920 coneshape->Rmin(3) = rmin;
922 coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2));
924 RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2),
925 coneshape->GetRmax(2),kConeTheta,z,rmax);
927 coneshape->Rmax(4) = rmax;
928 coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta,
929 coneshape->GetZ(4),0.0);
931 coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
933 coneshape->Z(6) = kConeZCylinder - kConeDZin;
935 RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0,
936 90.0-kConeTheta,z,rmin);
938 coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
939 coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
941 RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
942 0.0,coneshape->Rmin(5),90.0,z,rmin);
943 coneshape->Rmin(6) = rmin;
944 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
947 coneshape->Z(7) = coneshape->GetZ(6);
948 coneshape->Rmin(7) = kConeRinMin;
949 coneshape->Rmax(7) = coneshape->GetRmax(6);
951 coneshape->Rmin(8) = kConeRinMin;
953 RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder,
954 90.0-kConeTheta,z,rmax);
956 coneshape->Rmax(8) = rmax;
958 coneshape->Z(9) = kConeZCylinder;
959 coneshape->Rmin(9) = kConeRinMin;
960 coneshape->Rmax(9) = kConeRinCylinder;
963 // SDD Cone Insert: another Pcon
964 Double_t x0, y0, x1, y1, x2, y2;
965 TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9);
967 coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness;
968 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness;
969 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness;
971 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
972 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
973 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
974 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
975 coneinsertshape->Z(1) = z;
976 coneinsertshape->Rmin(1) = rmin;
977 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
979 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1);
980 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2);
981 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3);
982 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
983 coneinsertshape->Z(2) = z;
984 coneinsertshape->Rmax(2) = rmax;
986 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
987 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
988 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
989 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
990 coneinsertshape->Z(3) = z;
991 coneinsertshape->Rmin(3) = rmin;
993 x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1);
994 x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3);
995 coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1,
996 coneinsertshape->Z(2));
998 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
999 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1000 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1001 InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
1002 coneinsertshape->Z(4) = z;
1003 coneinsertshape->Rmax(4) = rmax;
1005 x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2);
1006 x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4);
1007 coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1,
1008 coneinsertshape->Z(3));
1010 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4);
1011 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5);
1012 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6);
1013 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1014 coneinsertshape->Z(5) = z;
1015 coneinsertshape->Rmin(5) = rmin;
1016 coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) -
1017 kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4));
1019 x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3);
1020 x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5);
1021 coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1,
1022 coneinsertshape->Z(4));
1024 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5);
1025 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6);
1026 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7);
1027 InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
1028 coneinsertshape->Z(6) = z;
1029 coneinsertshape->Rmin(6) = rmin;
1030 coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) -
1031 kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4));
1033 coneinsertshape->Z(7) = coneinsertshape->GetZ(6);
1034 coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness;
1035 coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6);
1037 coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness;
1038 coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7);
1039 coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) -
1040 kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4));
1042 // SDD Cone Foam: another Pcon
1043 TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4);
1045 RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1),
1046 coneinsertshape->GetRmin(1),kConeTheta,z,rmin);
1048 conefoamshape->Z(0) = z;
1049 conefoamshape->Rmin(0) = rmin;
1050 conefoamshape->Rmax(0) = conefoamshape->GetRmin(0);
1052 conefoamshape->Z(1) = conefoamshape->GetZ(0)+
1053 (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta;
1054 conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1055 conefoamshape->GetZ(1));
1056 conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1057 conefoamshape->GetZ(1));
1059 conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness;
1060 conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1061 conefoamshape->GetZ(2));
1062 conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1063 conefoamshape->GetZ(2));
1065 conefoamshape->Z(3) = coneinsertshape->GetZ(5)+
1066 (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta;
1067 conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1068 conefoamshape->GetZ(3));
1069 conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
1071 // SDD Cone Holes: Pcon's
1072 // A single hole volume gives an overlap with coneinsert, so
1073 // three contiguous volumes are created: one to be put in the cone foam
1074 // and two in the cone carbon fiber envelope
1075 TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1077 hole1shape->Rmin(0) = kHole1RMax;
1078 hole1shape->Rmax(0) = hole1shape->GetRmin(0);
1079 hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
1080 hole1shape->GetRmin(0));
1082 hole1shape->Rmax(1) = hole1shape->GetRmax(0);
1083 hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1084 hole1shape->GetRmax(1));
1085 hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
1086 hole1shape->GetZ(1));
1088 hole1shape->Rmin(2) = kHole1RMin;
1089 hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1090 hole1shape->GetRmin(2));
1091 hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1092 hole1shape->GetZ(2));
1094 hole1shape->Rmin(3) = hole1shape->GetRmin(2);
1095 hole1shape->Rmax(3) = hole1shape->GetRmin(3);
1096 hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1097 hole1shape->GetRmax(3));
1099 TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1101 hole11shape->Rmin(0) = kHole1RMax;
1102 hole11shape->Rmax(0) = hole11shape->GetRmin(0);
1103 hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1104 hole11shape->GetRmin(0));
1106 hole11shape->Rmax(1) = hole11shape->GetRmax(0);
1107 hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1108 hole11shape->GetRmax(1));
1109 hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1110 hole11shape->GetZ(1));
1112 hole11shape->Rmin(2) = kHole1RMin;
1113 hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1114 hole11shape->GetRmin(2));
1115 hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1116 hole11shape->GetZ(2));
1118 hole11shape->Rmin(3) = hole11shape->GetRmin(2);
1119 hole11shape->Rmax(3) = hole11shape->GetRmin(3);
1120 hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1121 hole11shape->GetRmax(3));
1123 TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
1125 hole12shape->Rmin(0) = kHole1RMax;
1126 hole12shape->Rmax(0) = hole12shape->GetRmin(0);
1127 hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1128 hole12shape->GetRmin(0));
1130 hole12shape->Rmax(1) = hole12shape->GetRmax(0);
1131 hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1132 hole12shape->GetRmax(1));
1133 hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1134 hole12shape->GetZ(1));
1136 hole12shape->Rmin(2) = kHole1RMin;
1137 hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1138 hole12shape->GetRmin(2));
1139 hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1140 hole12shape->GetZ(2));
1142 hole12shape->Rmin(3) = hole12shape->GetRmin(2);
1143 hole12shape->Rmax(3) = hole12shape->GetRmin(3);
1144 hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1145 hole12shape->GetRmax(3));
1148 TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1150 hole2shape->Rmin(0) = kHole2RMax;
1151 hole2shape->Rmax(0) = hole2shape->GetRmin(0);
1152 hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
1153 hole2shape->GetRmin(0));
1155 hole2shape->Rmax(1) = hole2shape->GetRmax(0);
1156 hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1157 hole2shape->GetRmax(1));
1158 hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
1159 hole2shape->GetZ(1));
1161 hole2shape->Rmin(2) = kHole2RMin;
1162 hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1163 hole2shape->GetRmin(2));
1164 hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1165 hole2shape->GetZ(2));
1167 hole2shape->Rmin(3) = hole2shape->GetRmin(2);
1168 hole2shape->Rmax(3) = hole2shape->GetRmin(3);
1169 hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1170 hole2shape->GetRmax(3));
1172 TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1174 hole21shape->Rmin(0) = kHole2RMax;
1175 hole21shape->Rmax(0) = hole21shape->GetRmin(0);
1176 hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1177 hole21shape->GetRmin(0));
1179 hole21shape->Rmax(1) = hole21shape->GetRmax(0);
1180 hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1181 hole21shape->GetRmax(1));
1182 hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1183 hole21shape->GetZ(1));
1185 hole21shape->Rmin(2) = kHole2RMin;
1186 hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1187 hole21shape->GetRmin(2));
1188 hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1189 hole21shape->GetZ(2));
1191 hole21shape->Rmin(3) = hole21shape->GetRmin(2);
1192 hole21shape->Rmax(3) = hole21shape->GetRmin(3);
1193 hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1194 hole21shape->GetRmax(3));
1196 TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
1198 hole22shape->Rmin(0) = kHole2RMax;
1199 hole22shape->Rmax(0) = hole22shape->GetRmin(0);
1200 hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1201 hole22shape->GetRmin(0));
1203 hole22shape->Rmax(1) = hole22shape->GetRmax(0);
1204 hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1205 hole22shape->GetRmax(1));
1206 hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1207 hole22shape->GetZ(1));
1209 hole22shape->Rmin(2) = kHole2RMin;
1210 hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1211 hole22shape->GetRmin(2));
1212 hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1213 hole22shape->GetZ(2));
1215 hole22shape->Rmin(3) = hole22shape->GetRmin(2);
1216 hole22shape->Rmax(3) = hole22shape->GetRmin(3);
1217 hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1218 hole22shape->GetRmax(3));
1222 holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
1224 TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1226 hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1227 hole3shape->Rmax(0) = hole3shape->GetRmin(0);
1228 hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
1229 hole3shape->GetRmin(0));
1231 hole3shape->Rmax(1) = hole3shape->GetRmax(0);
1232 hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1233 hole3shape->GetRmax(1));
1234 hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
1235 hole3shape->GetZ(1));
1237 hole3shape->Rmin(2) = kHole3RMin;
1238 hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
1239 hole3shape->GetRmin(2));
1240 hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
1241 hole3shape->GetZ(2));
1243 hole3shape->Rmin(3) = hole3shape->GetRmin(2);
1244 hole3shape->Rmax(3) = hole3shape->GetRmin(3);
1245 hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
1246 hole3shape->GetRmax(3));
1248 TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1250 hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1251 hole31shape->Rmax(0) = hole31shape->GetRmin(0);
1252 hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1253 hole31shape->GetRmin(0));
1255 hole31shape->Rmax(1) = hole31shape->GetRmax(0);
1256 hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1257 hole31shape->GetRmax(1));
1258 hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1259 hole31shape->GetZ(1));
1261 hole31shape->Rmin(2) = kHole3RMin;
1262 hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1263 hole31shape->GetRmin(2));
1264 hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
1265 hole31shape->GetZ(2));
1267 hole31shape->Rmin(3) = hole31shape->GetRmin(2);
1268 hole31shape->Rmax(3) = hole31shape->GetRmin(3);
1269 hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
1270 hole31shape->GetRmax(3));
1272 TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1274 hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
1275 hole32shape->Rmax(0) = hole32shape->GetRmin(0);
1276 hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1277 hole32shape->GetRmin(0));
1279 hole32shape->Rmax(1) = hole32shape->GetRmax(0);
1280 hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1281 hole32shape->GetRmax(1));
1282 hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
1283 hole32shape->GetZ(1));
1285 hole32shape->Rmin(2) = kHole3RMin;
1286 hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
1287 hole32shape->GetRmin(2));
1288 hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1289 hole32shape->GetZ(2));
1291 hole32shape->Rmin(3) = hole32shape->GetRmin(2);
1292 hole32shape->Rmax(3) = hole32shape->GetRmin(3);
1293 hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1294 hole32shape->GetRmax(3));
1297 holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
1299 TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1301 hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
1302 hole4shape->Rmax(0) = hole4shape->GetRmin(0);
1303 hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
1304 hole4shape->GetRmin(0));
1306 hole4shape->Rmax(1) = hole4shape->GetRmax(0);
1307 hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1308 hole4shape->GetRmax(1));
1309 hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
1310 hole4shape->GetZ(1));
1312 hole4shape->Rmin(2) = kHole4RMin;
1313 hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
1314 hole4shape->GetRmin(2));
1315 hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
1316 hole4shape->GetZ(2));
1318 hole4shape->Rmin(3) = hole4shape->GetRmin(2);
1319 hole4shape->Rmax(3) = hole4shape->GetRmin(3);
1320 hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
1321 hole4shape->GetRmax(3));
1323 // Debug if requested
1325 coneshape->InspectShape();
1326 coneinsertshape->InspectShape();
1327 conefoamshape->InspectShape();
1328 hole1shape->InspectShape();
1329 hole2shape->InspectShape();
1330 hole3shape->InspectShape();
1331 hole4shape->InspectShape();
1335 // We have the shapes: now create the real volumes
1337 TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone",
1338 coneshape,medSDDcf);
1339 cfcone->SetVisibility(kTRUE);
1340 cfcone->SetLineColor(4); // Blue
1341 cfcone->SetLineWidth(1);
1342 cfcone->SetFillColor(cfcone->GetLineColor());
1343 cfcone->SetFillStyle(4000); // 0% transparent
1345 TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert",
1346 coneinsertshape,medSDDste);
1347 cfconeinsert->SetVisibility(kTRUE);
1348 cfconeinsert->SetLineColor(2); // Red
1349 cfconeinsert->SetLineWidth(1);
1350 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
1351 cfconeinsert->SetFillStyle(4050); // 50% transparent
1353 TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam",
1354 conefoamshape,medSDDroh);
1355 cfconefoam->SetVisibility(kTRUE);
1356 cfconefoam->SetLineColor(7); // Light blue
1357 cfconefoam->SetLineWidth(1);
1358 cfconefoam->SetFillColor(cfconefoam->GetLineColor());
1359 cfconefoam->SetFillStyle(4050); // 50% transparent
1361 TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1",
1362 hole1shape,medSDDair);
1363 hole1->SetVisibility(kTRUE);
1364 hole1->SetLineColor(5); // Yellow
1365 hole1->SetLineWidth(1);
1366 hole1->SetFillColor(hole1->GetLineColor());
1367 hole1->SetFillStyle(4090); // 90% transparent
1369 TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11",
1370 hole11shape,medSDDair);
1371 hole11->SetVisibility(kTRUE);
1372 hole11->SetLineColor(5); // Yellow
1373 hole11->SetLineWidth(1);
1374 hole11->SetFillColor(hole11->GetLineColor());
1375 hole11->SetFillStyle(4090); // 90% transparent
1377 TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12",
1378 hole12shape,medSDDair);
1379 hole12->SetVisibility(kTRUE);
1380 hole12->SetLineColor(5); // Yellow
1381 hole12->SetLineWidth(1);
1382 hole12->SetFillColor(hole12->GetLineColor());
1383 hole12->SetFillStyle(4090); // 90% transparent
1385 TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
1386 hole2shape,medSDDair);
1387 hole2->SetVisibility(kTRUE);
1388 hole2->SetLineColor(5); // Yellow
1389 hole2->SetLineWidth(1);
1390 hole2->SetFillColor(hole2->GetLineColor());
1391 hole2->SetFillStyle(4090); // 90% transparent
1393 TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21",
1394 hole21shape,medSDDair);
1395 hole21->SetVisibility(kTRUE);
1396 hole21->SetLineColor(5); // Yellow
1397 hole21->SetLineWidth(1);
1398 hole21->SetFillColor(hole21->GetLineColor());
1399 hole21->SetFillStyle(4090); // 90% transparent
1401 TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22",
1402 hole22shape,medSDDair);
1403 hole22->SetVisibility(kTRUE);
1404 hole22->SetLineColor(5); // Yellow
1405 hole22->SetLineWidth(1);
1406 hole22->SetFillColor(hole22->GetLineColor());
1407 hole22->SetFillStyle(4090); // 90% transparent
1409 TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
1410 hole3shape,medSDDair);
1411 hole3->SetVisibility(kTRUE);
1412 hole3->SetLineColor(5); // Yellow
1413 hole3->SetLineWidth(1);
1414 hole3->SetFillColor(hole3->GetLineColor());
1415 hole3->SetFillStyle(4090); // 90% transparent
1417 TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31",
1418 hole31shape,medSDDair);
1419 hole31->SetVisibility(kTRUE);
1420 hole31->SetLineColor(5); // Yellow
1421 hole31->SetLineWidth(1);
1422 hole31->SetFillColor(hole31->GetLineColor());
1423 hole31->SetFillStyle(4090); // 90% transparent
1425 TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32",
1426 hole32shape,medSDDair);
1427 hole32->SetVisibility(kTRUE);
1428 hole32->SetLineColor(5); // Yellow
1429 hole32->SetLineWidth(1);
1430 hole32->SetFillColor(hole32->GetLineColor());
1431 hole32->SetFillStyle(4090); // 90% transparent
1433 TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
1434 hole4shape,medSDDair);
1435 hole4->SetVisibility(kTRUE);
1436 hole4->SetLineColor(5); // Yellow
1437 hole4->SetLineWidth(1);
1438 hole4->SetFillColor(hole4->GetLineColor());
1439 hole4->SetFillStyle(4090); // 90% transparent
1442 cfconeinsert->AddNode(cfconefoam,1,0);
1444 for (Int_t i=0; i<12; i++) {
1445 Double_t phiH = i*30.0;
1446 cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH));
1447 cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH));
1448 cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH));
1451 for (Int_t i=0; i<6; i++) {
1452 Double_t phiH = i*60.0;
1453 cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH));
1454 cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH));
1455 cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH));
1458 for (Int_t i=0; i<kNHole3; i++) {
1459 Double_t phiH0 = 360./(Double_t)kNHole3;
1460 Double_t phiH = i*phiH0 + 0.5*phiH0;
1461 cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0));
1462 cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0));
1463 cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0));
1466 cfcone->AddNode(cfconeinsert,1,0);
1469 for (Int_t i=0; i<kNHole4; i++) {
1470 Double_t phiH0 = 360./(Double_t)kNHole4;
1471 Double_t phiH = i*phiH0 + 0.25*phiH0;
1472 cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
1475 // Finally put everything in the mother volume
1476 moth->AddNode(cfcylinder,1,0);
1478 z = coneshape->Z(9);
1479 moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
1480 moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
1481 new TGeoRotation("", 0, 180, 0) ));
1487 //______________________________________________________________________
1488 void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr)
1491 // Creates the SSD support cone and cylinder geometry. as a
1492 // volume assembly and adds it to the mother volume
1493 // (part of this code is taken or anyway inspired to SSDCone method
1494 // of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
1497 // moth : the TGeoVolume owing the volume structure
1498 // mgr : the GeoManager (default gGeoManager)
1501 // Created: ??? Bjorn S. Nilsen
1502 // Updated: 08 Mar 2008 Mario Sitta
1504 // Technical data are taken from: "ITS Supporto Generale" (technical
1505 // drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
1506 // Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
1507 // communication with B. Giraudo
1509 // Updated: 11 Apr 2008 Mario Sitta
1510 // Measures from drawings give overlaps with SPD thermal shield wings,
1511 // so the terminal part of the SSD cone was reduced
1513 // Dimensions of the Central cylinder and flanges
1514 const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
1515 const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
1516 const Double_t kCylinderThickness = 0.6 *fgkmm;
1517 const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
1518 const Double_t kFoamThickness = 5.0 *fgkmm;
1519 const Double_t kFlangeHalfLength =
1520 (kCylinderHalfLength-kFoamHalfLength)/2.;
1521 const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
1522 // Dimensions of the Cone
1523 const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
1524 const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
1525 const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
1526 const Double_t kConeRCurv1 = 10.0 *fgkmm;
1527 const Double_t kConeRCurv2 = 25.0 *fgkmm;
1528 const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
1529 const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm;
1530 // const Double_t kConeZOuterRing = 47.0 *fgkmm;
1531 // const Double_t kConeZOuterRingInside = 30.25*fgkmm;
1532 // const Double_t kConeZInnerRing = 161.5 *fgkmm;
1533 // const Double_t kConeZLength = 176.5 *fgkmm;
1534 const Double_t kConeZOuterRing = 38.5 *fgkmm;
1535 const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
1536 const Double_t kConeZInnerRing = 153.0 *fgkmm;
1537 const Double_t kConeZLength = 168.0 *fgkmm;
1538 const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
1539 const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
1540 const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle
1541 const Double_t kSinConeTheta =
1542 TMath::Sin(kConeTheta*TMath::DegToRad());
1543 const Double_t kCosConeTheta =
1544 TMath::Cos(kConeTheta*TMath::DegToRad());
1545 // Dimensions of the Foam cores
1546 const Double_t kConeFoam1Length = 112.3 *fgkmm;
1547 const Double_t kConeFoam2Length = 58.4 *fgkmm;
1548 // Dimensions of the Cone Holes
1549 const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
1550 const Double_t kCoolingHoleHight = 30.0 *fgkmm;
1551 const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
1552 const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
1553 const Double_t kMountingHoleWidth = 20.0 *fgkmm;
1554 const Double_t kMountingHoleHight = 20.0 *fgkmm;
1555 const Double_t kMountingHoleRmin = 317.5 *fgkmm;
1556 const Double_t kMountingHolePhi = 60.0 *fgkDegree;
1557 const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
1558 const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
1559 const Double_t kCableHoleWidth = 200.0 *fgkmm;
1560 // const Double_t kCableHoleAngle = 42.0 *fgkDegree;
1561 // Dimensions of the Cone Wings
1562 const Double_t kWingRmax = 527.5 *fgkmm;
1563 const Double_t kWingWidth = 70.0 *fgkmm;
1564 const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
1565 const Double_t kThetaWing = 45.0 *fgkDegree;
1566 // Dimensions of the SSD-SDD Mounting Brackets
1567 const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin
1568 const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
1569 const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
1570 const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
1572 const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
1576 Double_t rmin1, rmin2, rmax, z;
1581 <img src="picts/ITS/file_name.gif">
1584 ITS SSD central support and thermal shield cylinder.
1591 // Central cylinder with its internal foam and the lateral flanges:
1592 // a carbon fiber Pcon which contains a rohacell Tube and two
1594 TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
1596 rmax = kCylinderOuterRadius;
1597 rmin1 = kFlangeInnerRadius - kCylinderThickness;
1598 rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
1599 externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
1600 externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
1601 externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
1602 externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
1604 rmax = kCylinderOuterRadius - kCylinderThickness;
1605 rmin1 = rmax - kFoamThickness;
1606 TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
1608 rmax = kCylinderOuterRadius - kCylinderThickness;
1609 rmin1 = rmax - kFoamThickness;
1610 rmin2 = kFlangeInnerRadius;
1611 TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
1612 rmin1,rmax,rmin2,rmax);
1615 // We have the shapes: now create the real volumes
1617 TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
1618 TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
1619 TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
1620 TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
1621 TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
1623 TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
1624 externalcylshape,medSSDcf);
1625 cfcylinder->SetVisibility(kTRUE);
1626 cfcylinder->SetLineColor(4); // blue
1627 cfcylinder->SetLineWidth(1);
1628 cfcylinder->SetFillColor(cfcylinder->GetLineColor());
1629 cfcylinder->SetFillStyle(4000); // 0% transparent
1631 TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
1632 foamshape,medSSDroh);
1633 foamcylinder->SetVisibility(kTRUE);
1634 foamcylinder->SetLineColor(3); // green
1635 foamcylinder->SetLineWidth(1);
1636 foamcylinder->SetFillColor(foamcylinder->GetLineColor());
1637 foamcylinder->SetFillStyle(4050); // 50% transparent
1639 TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
1640 flangeshape,medSSDste);
1641 flangecylinder->SetVisibility(kTRUE);
1642 flangecylinder->SetLineColor(2); // red
1643 flangecylinder->SetLineWidth(1);
1644 flangecylinder->SetFillColor(flangecylinder->GetLineColor());
1645 flangecylinder->SetFillStyle(4050); // 50% transparent
1647 // Mount up the cylinder
1648 cfcylinder->AddNode(foamcylinder,1,0);
1649 cfcylinder->AddNode(flangecylinder,1,
1650 new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
1651 cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
1652 0, 0, -kFoamHalfLength-kFlangeHalfLength,
1653 new TGeoRotation("",0,180,0) ) );
1656 // The whole Cone as an assembly
1657 TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
1660 // SSD Support Cone with its internal inserts: a carbon fiber Pcon
1661 // with holes which contains a stesalite Pcon which on turn contains a
1663 TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
1665 coneshape->Z(0) = 0.0;
1666 coneshape->Rmin(0) = kConeROuterMin;
1667 coneshape->Rmax(0) = kConeROuterMax;
1669 coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
1670 coneshape->Rmin(1) = coneshape->GetRmin(0);
1671 coneshape->Rmax(1) = coneshape->GetRmax(0);
1673 coneshape->Z(2) = kConeZOuterRingInside;
1674 coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
1675 coneshape->Rmax(2) = coneshape->GetRmax(0);
1677 coneshape->Z(3) = coneshape->GetZ(2);
1678 coneshape->Rmax(3) = coneshape->GetRmax(0);
1680 coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
1681 coneshape->Rmax(4) = coneshape->GetRmax(0);
1683 coneshape->Z(5) = kConeZOuterRing;
1684 coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
1686 coneshape->Z(6) = coneshape->GetZ(5);
1688 RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
1689 90.0-kConeTheta,z,rmin1);
1690 coneshape->Z(7) = z;
1691 coneshape->Rmin(7) = rmin1;
1693 coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
1694 coneshape->GetZ(3));
1696 coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
1698 coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
1700 coneshape->Rmin(6) = coneshape->GetRmin(5);
1702 coneshape->Z(8) = kConeZInnerRing;
1703 coneshape->Rmin(8) = kConeCent1RCurv2;
1705 coneshape->Z(9) = coneshape->GetZ(8);
1706 coneshape->Rmin(9) = kConeRInnerMin;
1708 RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
1709 90.0-kConeTheta,z,rmax);
1711 coneshape->Z(10) = z;
1712 coneshape->Rmin(10) = coneshape->GetRmin(9);
1713 coneshape->Rmax(10) = rmax;
1715 coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
1716 coneshape->GetZ(6));
1718 coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
1720 coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
1722 coneshape->Rmax(9) = coneshape->GetRmax(8);
1724 coneshape->Z(11) = kConeZLength;
1725 coneshape->Rmin(11) = coneshape->GetRmin(10);
1726 coneshape->Rmax(11) = kConeCent2RCurv2;
1728 // SSD Cone Insert: another Pcon
1729 Double_t x0, y0, x1, y1, x2, y2;
1730 TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
1732 coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
1733 coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
1734 coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
1736 x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
1737 x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
1738 x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
1739 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1740 coneinsertshape->Z(1) = z;
1741 coneinsertshape->Rmin(1) = rmin1;
1742 coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
1744 x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
1745 x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
1746 x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
1747 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1748 coneinsertshape->Z(2) = z;
1749 coneinsertshape->Rmin(2) = rmin1;
1750 coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
1752 x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
1753 x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
1754 x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
1755 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1756 coneinsertshape->Z(3) = z;
1757 coneinsertshape->Rmin(3) = rmin1;
1758 coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
1760 x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
1761 x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
1762 x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
1763 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1764 coneinsertshape->Z(4) = z;
1765 coneinsertshape->Rmax(4) = rmax;
1767 x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
1768 x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
1769 x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
1770 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1771 coneinsertshape->Z(5) = z;
1772 coneinsertshape->Rmax(5) = rmax;
1774 x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
1775 x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
1776 x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
1777 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1778 coneinsertshape->Z(6) = z;
1779 coneinsertshape->Rmax(6) = rmax;
1781 x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
1782 x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
1783 x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
1784 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1785 coneinsertshape->Z(7) = z;
1786 coneinsertshape->Rmin(7) = rmin1;
1788 coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
1789 coneinsertshape->GetZ(4));
1791 coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
1792 coneinsertshape->GetZ(5));
1794 coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
1796 x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
1797 x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
1798 x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
1799 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1800 coneinsertshape->Z(8) = z;
1801 coneinsertshape->Rmin(8) = rmin1;
1803 x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
1804 x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
1805 x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
1806 InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
1807 coneinsertshape->Z(9) = z;
1808 coneinsertshape->Rmin(9) = rmin1;
1810 x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
1811 x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
1812 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
1813 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1814 coneinsertshape->Z(10) = z;
1815 coneinsertshape->Rmax(10) = rmax;
1816 coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
1818 coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
1819 coneinsertshape->GetZ(7));
1821 coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
1822 coneinsertshape->GetZ(8));
1824 coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
1826 x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
1827 x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
1828 x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
1829 InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
1830 coneinsertshape->Z(11) = z;
1831 coneinsertshape->Rmax(11) = rmax;
1832 coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
1834 // SSD Cone Foams: two other Pcon's
1835 TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
1837 conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
1838 conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
1839 conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
1841 conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
1842 conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1843 conefoam1shape->GetRmax(1));
1844 conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1845 conefoam1shape->GetZ(1));
1847 Double_t t = kConeThickness - 2*kCFThickness;
1848 conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
1849 (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
1850 conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1851 conefoam1shape->GetRmin(2));
1852 conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1853 conefoam1shape->GetZ(2));
1855 conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
1856 conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
1857 conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1858 conefoam1shape->GetRmax(3));
1860 TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
1862 conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
1863 conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
1864 conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
1866 conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
1867 conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1868 conefoam2shape->GetRmin(2));
1869 conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1870 conefoam2shape->GetZ(2));
1872 conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
1873 (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
1874 conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
1875 conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1876 conefoam2shape->GetRmin(0));
1878 conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
1879 conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1880 conefoam2shape->GetRmax(1));
1881 conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1882 conefoam2shape->GetZ(1));
1884 // SSD Cone Holes: Pcon's
1885 // A single hole volume gives an overlap with coneinsert, so
1886 // three contiguous volumes are created: one to be put in coneinsert
1887 // and two in the cone carbon fiber envelope
1889 holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
1891 TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1893 coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
1894 coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
1895 coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1896 coolingholeshape->GetRmin(0));
1898 coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
1899 coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1900 coolingholeshape->GetRmax(1));
1901 coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1902 coolingholeshape->GetZ(1));
1904 coolingholeshape->Rmin(2) = kCoolingHoleRmin;
1905 coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1906 coolingholeshape->GetRmin(2));
1907 coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1908 coolingholeshape->GetZ(2));
1910 coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
1911 coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
1912 coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1913 coolingholeshape->GetRmax(3));
1915 TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1917 coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
1918 coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0);
1919 coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1920 coolinghole2shape->GetRmin(0));
1922 coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0);
1923 coolinghole2shape->Z(1) = coolingholeshape->GetZ(0);
1924 coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1925 coolinghole2shape->GetZ(1));
1927 coolinghole2shape->Rmin(2) = kCoolingHoleRmin;
1928 coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1929 coolinghole2shape->GetRmin(2));
1930 coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
1931 coolinghole2shape->GetZ(2));
1933 coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2);
1934 coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3);
1935 coolinghole2shape->Z(3) = coolingholeshape->GetZ(2);
1937 TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1939 coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
1940 coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0);
1941 coolinghole3shape->Z(0) = coolingholeshape->GetZ(1);
1943 coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0);
1944 coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1945 coolinghole3shape->GetRmax(1));
1946 coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
1947 coolinghole3shape->GetZ(1));
1949 coolinghole3shape->Rmin(2) = kCoolingHoleRmin;
1950 coolinghole3shape->Z(2) = coolingholeshape->GetZ(3);
1951 coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
1952 coolinghole3shape->GetZ(2));
1954 coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2);
1955 coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3);
1956 coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
1957 coolinghole3shape->GetRmax(3));
1960 holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
1962 TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
1964 mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1965 mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
1966 mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1967 mountingholeshape->GetRmin(0));
1969 mountingholeshape->Rmin(1) = kMountingHoleRmin;
1970 mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
1971 mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
1972 mountingholeshape->GetRmin(1));
1974 mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
1975 mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
1976 mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1977 mountingholeshape->GetRmax(2));
1979 mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
1980 mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
1981 mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
1982 mountingholeshape->GetRmax(3));
1984 TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
1986 mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
1987 mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
1988 mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1989 mountinghole2shape->GetRmin(0));
1991 mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
1992 mountinghole2shape->Z(1) = mountingholeshape->Z(0);
1993 mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
1994 mountinghole2shape->GetZ(1));
1996 mountinghole2shape->Rmin(2) = kMountingHoleRmin;
1997 mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
1998 mountinghole2shape->GetRmin(2));
1999 mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
2000 mountinghole2shape->GetZ(2));
2002 mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
2003 mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
2004 mountinghole2shape->Z(3) = mountingholeshape->Z(1);
2006 TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
2008 mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
2009 mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
2010 mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
2012 mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
2013 mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2014 mountinghole3shape->GetRmax(1));
2015 mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
2016 mountinghole3shape->GetZ(1));
2018 mountinghole3shape->Rmin(2) = kMountingHoleRmin;
2019 mountinghole3shape->Z(2) = mountingholeshape->Z(3);
2020 mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
2021 mountinghole3shape->GetZ(2));
2023 mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
2024 mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
2025 mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
2026 mountinghole3shape->GetRmax(3));
2028 // The Cable Hole is even more complicated, a Composite Shape
2029 // is unavoidable here (gosh!)
2030 TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
2032 for (Int_t i=0; i<12; i++) {
2033 coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
2034 coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
2035 coneshapecopy->Z(i) = coneshape->GetZ(i);
2038 holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
2039 TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
2040 kCableHoleRin, kCableHoleRout,
2041 kCableHoleRin, kCableHoleRout,
2042 -0.5*holePhi, 0.5*holePhi);
2044 TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
2045 "SSDCableHoleShape",
2049 chCS->InspectShape();
2050 cableholeshape->InspectShape();
2053 // SSD Cone Wings: Tube and TubeSeg shapes
2054 Double_t angleWideWing, angleWideWingThickness;
2055 angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
2056 angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
2058 TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
2062 TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
2063 kWingRmax-kCFThickness,
2064 kWingHalfThick-kCFThickness,
2065 angleWideWingThickness,
2066 angleWideWing-angleWideWingThickness);
2068 // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
2069 TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
2070 kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
2073 // We have the shapes: now create the real volumes
2075 TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
2076 coneshape,medSSDcf);
2077 cfcone->SetVisibility(kTRUE);
2078 cfcone->SetLineColor(4); // Blue
2079 cfcone->SetLineWidth(1);
2080 cfcone->SetFillColor(cfcone->GetLineColor());
2081 cfcone->SetFillStyle(4000); // 0% transparent
2083 TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
2084 coneinsertshape,medSSDste);
2085 cfconeinsert->SetVisibility(kTRUE);
2086 cfconeinsert->SetLineColor(2); // Red
2087 cfconeinsert->SetLineWidth(1);
2088 cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
2089 cfconeinsert->SetFillStyle(4050); // 50% transparent
2091 TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
2092 conefoam1shape,medSSDroh);
2093 cfconefoam1->SetVisibility(kTRUE);
2094 cfconefoam1->SetLineColor(3); // Green
2095 cfconefoam1->SetLineWidth(1);
2096 cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
2097 cfconefoam1->SetFillStyle(4050); // 50% transparent
2099 TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
2100 conefoam2shape,medSSDroh);
2101 cfconefoam2->SetVisibility(kTRUE);
2102 cfconefoam2->SetLineColor(3); // Green
2103 cfconefoam2->SetLineWidth(1);
2104 cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
2105 cfconefoam2->SetFillStyle(4050); // 50% transparent
2107 TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
2108 coolingholeshape,medSSDair);
2109 coolinghole->SetVisibility(kTRUE);
2110 coolinghole->SetLineColor(5); // Yellow
2111 coolinghole->SetLineWidth(1);
2112 coolinghole->SetFillColor(coolinghole->GetLineColor());
2113 coolinghole->SetFillStyle(4090); // 90% transparent
2115 TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2",
2116 coolinghole2shape,medSSDair);
2117 coolinghole2->SetVisibility(kTRUE);
2118 coolinghole2->SetLineColor(5); // Yellow
2119 coolinghole2->SetLineWidth(1);
2120 coolinghole2->SetFillColor(coolinghole2->GetLineColor());
2121 coolinghole2->SetFillStyle(4090); // 90% transparent
2123 TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3",
2124 coolinghole3shape,medSSDair);
2125 coolinghole3->SetVisibility(kTRUE);
2126 coolinghole3->SetLineColor(5); // Yellow
2127 coolinghole3->SetLineWidth(1);
2128 coolinghole3->SetFillColor(coolinghole3->GetLineColor());
2129 coolinghole3->SetFillStyle(4090); // 90% transparent
2131 TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
2132 mountingholeshape,medSSDair);
2133 mountinghole->SetVisibility(kTRUE);
2134 mountinghole->SetLineColor(5); // Yellow
2135 mountinghole->SetLineWidth(1);
2136 mountinghole->SetFillColor(mountinghole->GetLineColor());
2137 mountinghole->SetFillStyle(4090); // 90% transparent
2139 TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
2140 mountinghole2shape,medSSDair);
2141 mountinghole2->SetVisibility(kTRUE);
2142 mountinghole2->SetLineColor(5); // Yellow
2143 mountinghole2->SetLineWidth(1);
2144 mountinghole2->SetFillColor(mountinghole2->GetLineColor());
2145 mountinghole2->SetFillStyle(4090); // 90% transparent
2147 TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
2148 mountinghole3shape,medSSDair);
2149 mountinghole3->SetVisibility(kTRUE);
2150 mountinghole3->SetLineColor(5); // Yellow
2151 mountinghole3->SetLineWidth(1);
2152 mountinghole3->SetFillColor(mountinghole3->GetLineColor());
2153 mountinghole3->SetFillStyle(4090); // 90% transparent
2155 TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
2156 wing->SetVisibility(kTRUE);
2157 wing->SetLineColor(4); // Blue
2158 wing->SetLineWidth(1);
2159 wing->SetFillColor(wing->GetLineColor());
2160 wing->SetFillStyle(4000); // 0% transparent
2162 TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
2163 cableholeshape,medSSDair);
2164 cablehole->SetVisibility(kTRUE);
2165 cablehole->SetLineColor(5); // Yellow
2166 cablehole->SetLineWidth(1);
2167 cablehole->SetFillColor(cablehole->GetLineColor());
2168 cablehole->SetFillStyle(4090); // 90% transparent
2170 TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
2171 winginsertshape,medSSDste);
2172 winginsert->SetVisibility(kTRUE);
2173 winginsert->SetLineColor(2); // Red
2174 winginsert->SetLineWidth(1);
2175 winginsert->SetFillColor(winginsert->GetLineColor());
2176 winginsert->SetFillStyle(4050); // 50% transparent
2178 TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
2179 bracketshape,medSSDal);
2180 bracket->SetVisibility(kTRUE);
2181 bracket->SetLineColor(6); // Purple
2182 bracket->SetLineWidth(1);
2183 bracket->SetFillColor(bracket->GetLineColor());
2184 bracket->SetFillStyle(4000); // 0% transparent
2187 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2188 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2189 cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2192 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2193 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
2194 cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
2197 cfconeinsert->AddNode(cfconefoam1,1,0);
2198 cfconeinsert->AddNode(cfconefoam2,1,0);
2200 cfcone->AddNode(cfconeinsert,1,0);
2202 for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
2203 Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
2204 cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2205 cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
2206 cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
2209 for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
2210 Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
2211 cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
2212 cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
2215 wing->AddNode(winginsert,1,0);
2217 // Add all volumes in the Cone assembly
2218 vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
2220 for (Int_t i=0; i<4; i++) {
2221 Double_t thetaW = kThetaWing + 90.*i;
2222 vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition,
2223 new TGeoRotation("",thetaW,180,0)));
2226 Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
2227 2*bracketshape->GetDz();
2228 for (Int_t i=0; i<3; i++) {
2229 Double_t thetaB = 60 + 120.*i;
2230 vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
2231 new TGeoRotation("",thetaB,0,0)));
2234 // Finally put everything in the mother volume
2235 moth->AddNode(cfcylinder,1,0);
2237 moth->AddNode(vC, 1, 0 );
2238 moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
2240 // Some debugging if requested
2249 //______________________________________________________________________
2250 void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
2252 // Define the detail ITS cable support trays on both the RB24 and
2255 // TGeoVolume *moth The mother volume to place this object.
2256 // TGeoManager *mgr A pointer to the Geo-Manager default gGeoManager
2261 // Based on the Drawings SSup_201A.jpg unless otherwise stated,
2263 TGeoMedium *medSUPcf = 0; // SUP support cone Carbon Fiber materal nbr.
2264 TGeoMedium *medSUPfs = 0; // SUP support cone inserto stesalite 4411w.
2265 TGeoMedium *medSUPfo = 0; // SUP support cone foam, Rohacell 50A.
2266 TGeoMedium *medSUPss = 0; // SUP support cone screw material,Stainless
2267 TGeoMedium *medSUPair = 0; // SUP support cone Air
2268 TGeoMedium *medSUPal = 0; // SUP support cone SDD mounting bracket Al
2269 TGeoMedium *medSUPwater = 0; // SUP support cone Water
2270 medSUPcf = mgr->GetMedium("ITSssdCarbonFiber");
2271 medSUPfs = mgr->GetMedium("ITSssdStaselite4411w");
2272 medSUPfo = mgr->GetMedium("ITSssdRohacell50A");
2273 medSUPss = mgr->GetMedium("ITSssdStainlessSteal");
2274 medSUPair = mgr->GetMedium("ITSssdAir");
2275 medSUPal = mgr->GetMedium("ITSssdAl");
2276 medSUPwater = mgr->GetMedium("ITSssdWater");
2279 Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
2282 // RB 24, Open Side.
2283 const Double_t kfrm24Z0 = 900*fgkmm;//SSup_203A.jpg
2284 const Double_t kfrm24Thss = 5.0*fgkmm;
2285 const Double_t kfrm24Rss = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
2286 const Double_t kfrm24Width = 10.0*fgkmm;
2287 const Double_t kfrm24Hight = 10.0*fgkmm;
2288 const Double_t kfrm24Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2289 const Double_t kfrm24Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2290 const Double_t kfrm24ZssSection = (415.0-10.0)*fgkmm;
2291 const Int_t kfrm24NZsections = 4;
2292 const Int_t kfrm24NPhiSections = 4;
2293 const Int_t kfrm24NPhi = 4;
2294 // These numbers are guessed at.
2295 const Double_t kfrm24ZfracAngle = 0.55; // frational z length to brack
2296 const Double_t kfrm24Angle = 10.0*fgkDegree; // Guessed at
2298 TGeoTubeSeg *sA24[kfrm24NZsections+1];
2299 TGeoArb8 *sB24[kfrm24NZsections+1];
2300 Double_t zA24[kfrm24NZsections+1];
2301 l = 4.*kfrm24ZssSection+5*kfrm24Width;
2303 for(i=0;i<kfrm24NZsections+1;i++){
2304 sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
2307 if(i==0) zA24[i] = kfrm24Width;
2308 else zA24[i] = zA24[i-1] + kfrm24ZssSection + kfrm24Width;
2309 if(zA24[i]>l*kfrm24ZfracAngle){ // break, radii get larger
2310 r1 = kfrm24Rss + (zA24[i]-kfrm24ZfracAngle*l)*SinD(kfrm24Angle);
2313 sA24[i] = new TGeoTubeSeg(name,r1,r2,0.5*kfrm24Width,kfrm24Phi0,
2315 if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = iRmin = i;
2317 for(i=0;i<kfrm24NZsections;i++){
2318 sprintf(name,"ITS sup Cable tray support frame Z section B24[%d]",i);
2319 sB24[i] = new TGeoArb8(name,0.5*kfrm24ZssSection);
2320 sB24[i]->SetVertex(0,sA24[i]->GetRmin(),0.5*kfrm24Hight);
2321 sB24[i]->SetVertex(1,sA24[i]->GetRmax(),0.5*kfrm24Hight);
2322 sB24[i]->SetVertex(2,sA24[i]->GetRmin(),-0.5*kfrm24Hight);
2323 sB24[i]->SetVertex(3,sA24[i]->GetRmax(),-0.5*kfrm24Hight);
2324 sB24[i]->SetVertex(4,sA24[i+1]->GetRmin(),0.5*kfrm24Hight);
2325 sB24[i]->SetVertex(5,sA24[i+1]->GetRmax(),0.5*kfrm24Hight);
2326 sB24[i]->SetVertex(6,sA24[i+1]->GetRmin(),-0.5*kfrm24Hight);
2327 sB24[i]->SetVertex(7,sA24[i+1]->GetRmax(),-0.5*kfrm24Hight);
2330 for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
2331 for(i=0;i<kfrm24NZsections;i++) sB24[i]->InspectShape();
2332 } // end if GetDebug(1)
2333 TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections];
2334 TGeoVolumeAssembly *vM24;
2335 TGeoTranslation *tran;
2336 TGeoRotation *rot,*rot1;
2337 TGeoCombiTrans *tranrot;
2339 for(i=0;i<kfrm24NZsections+1;i++){
2341 sprintf(name,"ITSsupFrameA24[%d]",i);
2342 vA24[i] = new TGeoVolume(name,sA24[i],medSUPss);
2343 vA24[i]->SetVisibility(kTRUE);
2344 vA24[i]->SetLineColor(1); // black
2345 vA24[i]->SetLineWidth(1);
2346 vA24[i]->SetFillColor(vA24[i]->GetLineColor());
2347 vA24[i]->SetFillStyle(4000); // 0% transparent
2349 for(i=0;i<kfrm24NZsections;i++){
2351 sprintf(name,"ITSsupFrameB24[%d]",i);
2352 vB24[i] = new TGeoVolume(name,sB24[i],medSUPss);
2353 vB24[i]->SetVisibility(kTRUE);
2354 vB24[i]->SetLineColor(1); // black
2355 vB24[i]->SetLineWidth(1);
2356 vB24[i]->SetFillColor(vB24[i]->GetLineColor());
2357 vB24[i]->SetFillStyle(4000); // 0% transparent
2359 vM24 = new TGeoVolumeAssembly("ITSsupFrameM24");
2360 //vM24->SetVisibility(kTRUE);
2361 //vM24->SetLineColor(7); // light blue
2362 //vM24->SetLineWidth(1);
2363 //vM24->SetFillColor(vM24->GetLineColor());
2364 //vM24->SetFillStyle(4090); // 90% transparent
2366 Int_t ncopyB24[kfrm24NPhiSections];
2368 dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
2369 for(i=0;i<=kfrm24NZsections;i++){
2371 tran = new TGeoTranslation("",0.0,0.0,z);
2372 vM24->AddNode(vA24[i],1,tran);
2373 if(i<kfrm24NZsections){
2375 for(j=0;j<=kfrm24NPhiSections;j++){
2376 t = t0 + ((Double_t)j)*dt;
2377 rot = new TGeoRotation("",0.0,0.0,t);
2378 tranrot = new TGeoCombiTrans("",0.0,0.0,z+sB24[i]->GetDz(),rot);
2379 //delete rot;// rot not explicity used in AddNode functions.
2380 vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
2384 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2385 moth->AddNode(vM24,1,tran);
2386 for(i=1;i<kfrm24NPhi;i++){
2388 rot = new TGeoRotation("",0.0,0.0,90.0*di);
2389 tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0,rot);
2390 //delete rot;// rot not explicity used in AddNode functions.
2391 moth->AddNode(vM24,i+1,tranrot);
2394 for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
2395 for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
2398 //==================================================================
2400 const Double_t kct24WidthBottom = 44.0*fgkmm; // Serv-C_208.jpg
2401 const Double_t kct24WidthTop = 46.0*fgkmm; // Serv-C_208.jpg
2402 const Double_t kct24Hight = 51.0*fgkmm; // Serv-C_208.jpg
2403 const Double_t kct24AlThick = 1.0*fgkmm; // Serv-C_208.jpg
2404 const Double_t kct24CapWidth = 46.0*fgkmm; // Serv-C_208.jpg
2405 const Double_t kct24CapEar = 5.0*fgkmm; // Guess
2406 const Double_t kct24Rmin = 455.0*fgkmm; // Serv-C_203.jpg
2407 const Double_t kct24CoolSectionH = 470.0*fgkmm-kct24Rmin;// Serv-C_203.jpg
2408 const Double_t kct24CoolCableDivEar = 2.0*fgkmm; // Guess
2409 const Int_t kct24Ntrays = 48; // Serv-C_205.jpg
2410 //const Int_t kct24Ntubes = 3; // Serv-C_208.jpg
2411 // Patch Pannels for RB 24 side
2412 const Double_t kft24PPHightSPDFMD = 72.0*fgkmm; // Serv-C_SPD/FMD.jpg
2413 const Double_t kft24PPHightSDDSSD = 104.0*fgkmm; // Serv-C_SDD/SSD.jpg
2414 const Double_t kft24PPlength = 350.0*fgkmm;//Serv-C_SPD/SDD/SSD/FMD_1.jpg
2415 const Double_t kft24Theta = 2.0*TMath::ATan2(kct24WidthBottom,
2416 2.0*kct24Rmin)*fgkRadian; //
2417 const Int_t kft24NPatchPannels = 20; //
2419 Double_t xp[12],yp[12];
2421 TGeoXtru *sT24,*sTs24,*sTl24,*sTt24,*sU24,*sVl24,*sVs24,*sW24;
2422 TGeoXtru *s3PP24,*s2PP24,*sV3PP24,*sV2PP24;
2424 sT24 = new TGeoXtru(3);
2425 sT24->SetName("ITS sup Full Cable Tray for RB24 Side T24");
2426 xp[0] = -0.5*kct24WidthBottom;
2427 yp[0] = sA24[0]->GetRmax();
2428 yp[1] = yp[0] + kct24Hight-kct24CapEar;
2429 xp[1] = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
2430 yp[0]+kct24Hight,yp[1]);
2432 xp[2] = xp[1]-kct24AlThick;
2433 xp[3] = -0.5*kct24CapWidth;
2434 yp[3] = yp[0] + kct24Hight;
2443 sT24->DefinePolygon(8,xp,yp);
2444 sT24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2445 sT24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2446 sT24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2447 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
2448 // RB 24 full tray no divider (for ALG and T0-V0 cables?)
2449 sW24 = new TGeoXtru(3);
2450 sW24->SetName("ITS sup Cable Tray No Divider for RB24 Side W24");
2451 xp[0] = sT24->GetX(0) + kct24AlThick;
2452 yp[0] = sT24->GetY(0) + kct24AlThick;
2453 yp[1] = sT24->GetY(3) - kct24AlThick;
2454 xp[1] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2455 sT24->GetY(1),yp[1]) + kct24AlThick;
2460 sW24->DefinePolygon(4,xp,yp);
2461 for(i=0;i<sT24->GetNz();i++){
2462 sW24->DefineSection(i,sT24->GetZ(i),sT24->GetXOffset(i),
2463 sT24->GetYOffset(i),sT24->GetScale(i));
2466 sTs24 = new TGeoXtru(3);
2467 sTs24->SetName("ITS sup Short Cable Tray for RB24 Side Ts24");
2468 yp[0] = sT24->GetY(0) + kct24CoolSectionH;
2469 xp[0] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2470 sT24->GetY(1),yp[0]);
2472 xp[i] = sT24->GetX(i);
2473 yp[i] = sT24->GetY(i);
2477 sTs24->DefinePolygon(8,xp,yp);
2478 sTs24->DefineSection(0,zA24[0] -kfrm24Width+kft24PPlength);
2479 sTs24->DefineSection(1,zA24[iRmin]);
2480 sTs24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,
2481 sT24->GetXOffset(2),
2482 sT24->GetYOffset(2),sT24->GetScale(2));
2484 sTl24 = new TGeoXtru(3);
2485 sTl24->SetName("ITS sup Long Cable Tray for RB24 Side Tl24");
2487 xp[i] = sTs24->GetX(i);
2488 yp[i] = sTs24->GetY(i);
2490 sTl24->DefinePolygon(8,xp,yp);
2491 sTl24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2492 sTl24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2493 sTl24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2494 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin(),1.0);
2495 // Outer Tray for air Tubes
2496 sTt24 = new TGeoXtru(3);
2497 sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
2498 xp[0] = sT24->GetX(0);
2499 yp[0] = sT24->GetY(0);
2500 xp[1] = sTl24->GetX(0);
2501 yp[1] = sTl24->GetY(0);
2506 sTt24->DefinePolygon(4,xp,yp);
2507 sTt24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
2508 sTt24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
2509 sTt24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
2510 sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin());
2511 // Inner opening for cooling (lower) {inside sTt24}
2512 sU24 = new TGeoXtru(3);
2513 sU24->SetName("ITS sup Cable Tray Cooling tube space RB24 Side U24");
2514 xp[0] = sTt24->GetX(0) + kct24AlThick;
2515 yp[0] = sTt24->GetY(0) + kct24AlThick;
2516 xp[1] = sTt24->GetX(1) + kct24AlThick;
2517 yp[1] = sTt24->GetY(1) - kct24AlThick;
2522 sU24->DefinePolygon(4,xp,yp);
2523 for(i=0;i<sTt24->GetNz();i++){
2524 sU24->DefineSection(i,sTt24->GetZ(i),sTt24->GetXOffset(i),
2525 sTt24->GetYOffset(i),sTt24->GetScale(i));
2527 // Inner opening for cables (upper) {inside sTl24}
2528 sVl24 = new TGeoXtru(3);
2529 sVl24->SetName("ITS sup Cable Tray Cable space RB24 Side Vl24");
2530 xp[0] = sTl24->GetX(0)+2.0*kct24AlThick;
2531 yp[0] = sTl24->GetY(0);
2532 yp[1] = yp[0] + kct24CoolCableDivEar;
2533 xp[1] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2534 sTl24->GetX(1),sTl24->GetY(1),yp[1])+2.0*kct24AlThick;
2536 xp[2] = xp[1] - kct24AlThick;
2537 yp[3] = sTl24->GetY(3) - kct24AlThick;
2538 xp[3] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),sTl24->GetX(1),
2539 sTl24->GetY(1),yp[3]) + kct24AlThick;
2548 sVl24->DefinePolygon(8,xp,yp);
2549 for(i=0;i<sTl24->GetNz();i++){
2550 sVl24->DefineSection(i,sTl24->GetZ(i),sTl24->GetXOffset(i),
2551 sTl24->GetYOffset(i),sTl24->GetScale(i));
2553 // Inner opening for cables (upper) {inside sTs24}
2554 sVs24 = new TGeoXtru(3);
2555 sVs24->SetName("ITS sup Cable Tray Cable space RB24 Side Vs24");
2556 sVs24->DefinePolygon(8,xp,yp);
2558 xp[i] = sVl24->GetX(i);
2559 yp[i] = sVl24->GetY(i);
2561 for(i=0;i<sTl24->GetNz();i++){
2562 sVs24->DefineSection(i,sTs24->GetZ(i),sTs24->GetXOffset(i),
2563 sTs24->GetYOffset(i),sTs24->GetScale(i));
2565 //------------------------------------------------------------------
2566 // Patch Pannels on RB 24 Side
2567 rot = new TGeoRotation("",0.0,0.0,-kft24Theta); // Gets Used later as well
2568 rot1 = new TGeoRotation("",0.0,0.0,kft24Theta); // Gets Used later as well
2569 s3PP24 = new TGeoXtru(2);
2570 s3PP24->SetName("ITS sup 3 bay pach pannel RB24 side 3PP24");
2571 yp[5] = sT24->GetY(7) + kct24CoolSectionH;
2572 xp[5] = Xfrom2Points(sT24->GetX(7),sT24->GetY(7),sT24->GetX(6),
2573 sT24->GetY(6),yp[6]);
2574 yp[6] = sT24->GetY(0) + kct24CoolSectionH;
2575 xp[6] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
2576 sT24->GetY(1),yp[9]);
2577 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2578 rot1->LocalToMaster(local,master);
2581 local[0] = xp[6]; local[1] = yp[6] + kft24PPHightSDDSSD; local[2] = 0.0;
2582 rot1->LocalToMaster(local,master);
2589 local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
2590 rot1->MasterToLocal(local,master);
2593 local[0] = xp[5]; local[1] = yp[5]; local[2] = 0.0;
2594 rot1->LocalToMaster(local,master);
2597 s3PP24->DefinePolygon(8,xp,yp);
2598 s3PP24->DefineSection(0,0.0);
2599 s3PP24->DefineSection(1,kft24PPlength);
2601 s2PP24 = new TGeoXtru(2);
2602 s2PP24->SetName("ITS sup 2 bay pach pannel RB24 side 2PP24");
2603 local[1] = sTl24->GetY(3); local[2] = 0.0;
2604 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2605 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2606 rot1->LocalToMaster(local,master);
2609 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD; local[2] = 0.0;
2610 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2611 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2612 rot1->LocalToMaster(local,master);
2615 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD;
2616 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2617 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2618 yp[3] = sTl24->GetY(7);
2619 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2620 sTl24->GetX(7),sTl24->GetY(7),yp[3]);
2621 xp[4] = sTl24->GetX(3);
2622 yp[4] = sTl24->GetY(3);
2623 local[0] = sTl24->GetX(4);local[1] = sTl24->GetY(4); local[2] = 0.0;
2624 rot1->LocalToMaster(local,master);
2627 s2PP24->DefinePolygon(6,xp,yp);
2628 s2PP24->DefineSection(0,0.0);
2629 s2PP24->DefineSection(1,kft24PPlength);
2631 sV3PP24 = new TGeoXtru(2);
2632 sV3PP24->SetName("ITS sup Patch Pannel 3 Bay inside Rb24 side V3PP24");
2633 xp[0] = s3PP24->GetX(0) + kct24AlThick;
2634 yp[0] = s3PP24->GetY(0) + kct24AlThick;
2635 local[1] = s3PP24->GetY(6) + kft24PPHightSDDSSD - kct24AlThick;local[2]=0.;
2636 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2637 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2638 rot1->LocalToMaster(local,master);
2645 xp[4] = s3PP24->GetX(4);
2646 yp[4] = s3PP24->GetY(4);
2647 xp[5] = s3PP24->GetX(5);
2648 yp[5] = s3PP24->GetY(5);
2649 xp[6] = s3PP24->GetX(6);
2650 yp[6] = s3PP24->GetY(6);
2651 xp[7] = s3PP24->GetX(7);
2652 yp[7] = s3PP24->GetY(7);
2653 sV3PP24->DefinePolygon(8,xp,yp);
2654 sV3PP24->DefineSection(0,s3PP24->GetZ(0),s3PP24->GetXOffset(0),
2655 s3PP24->GetYOffset(0),s3PP24->GetScale(0));
2656 sV3PP24->DefineSection(1,s3PP24->GetZ(1),s3PP24->GetXOffset(1),
2657 s3PP24->GetYOffset(1),s3PP24->GetScale(1));
2659 sV2PP24 = new TGeoXtru(2);
2660 sV2PP24->SetName("ITS sup Patch Pannel 2 Bay inside Rb24 side V2PP24");
2661 xp[0] = s2PP24->GetX(0) + kct24AlThick;
2662 yp[0] = s2PP24->GetY(0) + kct24AlThick;
2663 local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD - kct24AlThick;local[2]=0.;
2664 local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
2665 sTl24->GetX(1),sTl24->GetY(1),local[1]);
2666 rot1->LocalToMaster(local,master);
2669 yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD - kct24AlThick;
2670 xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2671 sTl24->GetX(7),sTl24->GetY(7),yp[2]);
2672 yp[3] = sTl24->GetY(4);
2673 xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
2674 sTl24->GetX(7),sTl24->GetY(7),yp[3]);;
2675 xp[4] = s2PP24->GetX(4);
2676 yp[4] = s2PP24->GetY(4);
2677 xp[5] = s2PP24->GetX(5);
2678 yp[5] = s2PP24->GetY(5);
2679 sV2PP24->DefinePolygon(6,xp,yp);
2680 sV2PP24->DefineSection(0,s2PP24->GetZ(0),s2PP24->GetXOffset(0),
2681 s2PP24->GetYOffset(0),s2PP24->GetScale(0));
2682 sV2PP24->DefineSection(1,s2PP24->GetZ(1),s2PP24->GetXOffset(1),
2683 s2PP24->GetYOffset(1),s2PP24->GetScale(1));
2684 // RB 24 Tray Mother Volume
2685 sMT24 = new TGeoPcon("ITS sup Cable Tray Mother Volume RB24 MT24",
2688 sMT24->Rmin(0) = sA24[0]->GetRmax();
2689 sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
2690 TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(1)));
2692 sMT24->Z(1) = sMT24->GetZ(0) + kft24PPlength;
2693 sMT24->Rmin(1) = sMT24->GetRmin(0);
2694 sMT24->Rmax(1) = sMT24->GetRmax(0);
2695 sMT24->Z(2) = sMT24->GetZ(1);
2696 sMT24->Rmin(2) = sMT24->GetRmin(0);
2697 sMT24->Rmax(2) = sMT24->GetRmax(0) - kft24PPHightSPDFMD;
2699 sMT24->Z(3) = sMT24->GetZ(0) + zA24[iRmin] - zA24[0] -kfrm24Width;
2700 sMT24->Rmin(3) = sA24[iRmin]->GetRmin();
2701 sMT24->Rmax(3) = TMath::Hypot(sT24->GetX(3),sT24->GetY(3));
2702 sMT24->Z(4) = sMT24->GetZ(0) + zA24[kfrm24NZsections] + kfrm24Width -
2703 zA24[0] -kfrm24Width;
2704 sMT24->Rmin(4) = sA24[kfrm24NZsections]->GetRmax();
2705 sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
2706 sT24->GetY(3)+sT24->GetYOffset(2));
2709 sT24->InspectShape();
2710 sW24->InspectShape();
2711 sTl24->InspectShape();
2712 sTs24->InspectShape();
2713 sTt24->InspectShape();
2714 sU24->InspectShape();
2715 sVl24->InspectShape();
2716 sVs24->InspectShape();
2717 s3PP24->InspectShape();
2718 s2PP24->InspectShape();
2719 sV3PP24->InspectShape();
2720 sV2PP24->InspectShape();
2721 sMT24->InspectShape();
2722 } // end if GetDebug(1)
2724 TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
2725 TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24;
2726 TGeoVolume *vV3PP24,*vV2PP24,*vV2PPFMD24;
2727 TGeoVolumeAssembly *vMT24;
2728 vMT24 = new TGeoVolumeAssembly("ITSsupCableTrayMotherMT24");
2729 //vMT24->SetVisibility(kTRUE);
2730 //vMT24->SetLineColor(8); // white
2731 //vMT24->SetLineWidth(1);
2732 //vMT24->SetFillColor(vMT24->GetLineColor());
2733 //vMT24->SetFillStyle(4100); // 100% transparent
2735 vU24 = new TGeoVolume("ITSsupCableTrayLowerU24",sU24,medSUPair);
2736 vU24->SetVisibility(kTRUE);
2737 vU24->SetLineColor(7); // light blue
2738 vU24->SetLineWidth(1);
2739 vU24->SetFillColor(vU24->GetLineColor());
2740 vU24->SetFillStyle(4090); // 90% transparent
2741 vUFMD24 = new TGeoVolume("FMDsupCableTrayLowerU24",sU24,medSUPair);
2742 vUFMD24->SetVisibility(kTRUE);
2743 vUFMD24->SetLineColor(7); // light blue
2744 vUFMD24->SetLineWidth(1);
2745 vUFMD24->SetFillColor(vUFMD24->GetLineColor());
2746 vUFMD24->SetFillStyle(4090); // 90% transparent
2747 vVl24 = new TGeoVolume("ITSsupCableTrayUpperV24",sVl24,medSUPair);
2748 vVl24->SetVisibility(kTRUE);
2749 vVl24->SetLineColor(7); // light blue
2750 vVl24->SetLineWidth(1);
2751 vVl24->SetFillColor(vVl24->GetLineColor());
2752 vVl24->SetFillStyle(4090); // 90% transparent
2753 vVlFMD24 = new TGeoVolume("FMDsupCableTrayUpperVl24",sVl24,medSUPair);
2754 vVlFMD24->SetVisibility(kTRUE);
2755 vVlFMD24->SetLineColor(7); // light blue
2756 vVlFMD24->SetLineWidth(1);
2757 vVlFMD24->SetFillColor(vVlFMD24->GetLineColor());
2758 vVlFMD24->SetFillStyle(4090); // 90% transparent
2759 vVs24 = new TGeoVolume("ITSsupCableTrayUpperVs24",sVs24,medSUPair);
2760 vVs24->SetVisibility(kTRUE);
2761 vVs24->SetLineColor(7); // light blue
2762 vVs24->SetLineWidth(1);
2763 vVs24->SetFillColor(vVs24->GetLineColor());
2764 vVs24->SetFillStyle(4090); // 90% transparent
2765 vW24 = new TGeoVolume("ITSsupCableTrayUpperW24",sW24,medSUPair);
2766 vW24->SetVisibility(kTRUE);
2767 vW24->SetLineColor(7); // light blue
2768 vW24->SetLineWidth(1);
2769 vW24->SetFillColor(vW24->GetLineColor());
2770 vW24->SetFillStyle(4090); // 90% transparent
2772 vWTV024 = new TGeoVolume("V0supCableTrayUpperWTV024",sW24,medSUPair);
2773 vWTV024->SetVisibility(kTRUE);
2774 vWTV024->SetLineColor(7); // light blue
2775 vWTV024->SetLineWidth(1);
2776 vWTV024->SetFillColor(vWTV024->GetLineColor());
2777 vWTV024->SetFillStyle(4090); // 90% transparent
2779 vV3PP24 = new TGeoVolume("ITSsup3BayPachPannelInsideV3PP24",sV3PP24,medSUPair);
2780 vV3PP24->SetVisibility(kTRUE);
2781 vV3PP24->SetLineColor(8); // white
2782 vV3PP24->SetLineWidth(1);
2783 vV3PP24->SetFillColor(vV3PP24->GetLineColor());
2784 vV3PP24->SetFillStyle(4100); // 100% transparent
2785 vV2PP24 = new TGeoVolume("ITSsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2786 vV2PP24->SetVisibility(kTRUE);
2787 vV2PP24->SetLineColor(8); // white
2788 vV2PP24->SetLineWidth(1);
2789 vV2PP24->SetFillColor(vV2PP24->GetLineColor());
2790 vV2PP24->SetFillStyle(4100); // 100% transparent
2791 vV2PPFMD24 = new TGeoVolume("FMDsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
2792 vV2PPFMD24->SetVisibility(kTRUE);
2793 vV2PPFMD24->SetLineColor(8); // white
2794 vV2PPFMD24->SetLineWidth(1);
2795 vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
2796 vV2PPFMD24->SetFillStyle(4100); // 100% transparent
2801 Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
2802 for(i=0;i<kct24Ntrays/4;i++) {
2803 if(i==0) tha[0] = 17.0+0.5*kft24Theta;
2804 else tha[i] = tha[i-1] + kft24Theta;
2805 tha[i+ kct24Ntrays/4] = 90.0 + tha[i];
2806 tha[i+ kct24Ntrays/2] = 180.0 + tha[i];
2807 tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
2809 if(GetDebug(1)) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
2810 "tha[%d]=%f",i,tha[i]);
2811 Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
2812 "TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
2813 "SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
2814 "TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
2815 "FMD1","SDD5","SSD4","SSD5","SPDA","SPDB",
2816 "TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
2817 "SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
2818 "TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
2819 Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
2820 "TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
2821 "SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
2822 "TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
2823 "FMD1","SSD8","SSD9","SSDA","SSDB","SPD5",
2824 "TV02","SDD6","SDD7","SDD8","SPD6","ALG2",
2825 "SPD7","SSDC","SSDD","SSDE","SSDF","SPD8",
2826 "TV03","SDD9","SDDA","SDDB","SPD9","ALG3"};
2828 //Int_t ncopyW24=1,ncopyU24=1,ncopyV24=1;
2830 for(i=0;i<kct24Ntrays;i++){
2831 if(strncmp(trayName[i],"FMD",3)==0){
2832 sprintf(name,"FMDsupCableTrayT24[%s]",trayName[i]);
2833 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2834 vT24[i]->AddNode(vVlFMD24,1,0);
2835 }else if(strncmp(trayName[i],"TV0",3)==0){
2836 sprintf(name,"V0supCableTrayT24[%s]",trayName[i]);
2837 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2838 vT24[i]->AddNode(vWTV024,1,0);
2839 }else if(strncmp(trayName[i],"ALG",3)==0){ // ITS Alignment Channel
2840 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2841 vT24[i] = new TGeoVolume(name,sT24,medSUPal);
2842 vT24[i]->AddNode(vW24,1,0);
2843 }else if(strncmp(trayName[i],"SPD",3)==0){ /*ITS SPD*/
2844 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2845 vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
2846 vT24[i]->AddNode(vVl24,1,0);
2848 sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
2849 vT24[i] = new TGeoVolume(name,sTs24,medSUPal); /// replace solid
2850 vT24[i]->AddNode(vVs24,1,0);
2852 vT24[i]->SetVisibility(kTRUE);
2853 vT24[i]->SetLineColor(6); // purple
2854 vT24[i]->SetLineWidth(1);
2855 vT24[i]->SetFillColor(vT24[i]->GetLineColor());
2856 vT24[i]->SetFillStyle(4000); // 0% transparent
2857 rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
2858 if(GetDebug(1)) rot->Print();
2859 vMT24->AddNode(vT24[i],1,rot);
2861 if(strncmp(trayName[i],"FMD",3)==0){
2862 sprintf(name,"FMDsupAirTubeTrayT24[%s]",airName[i]);
2863 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2864 vC24[j]->AddNode(vUFMD24,1,0);
2865 }else if(strncmp(trayName[i],"TV0",3)==0){
2867 }else if(strncmp(trayName[i],"ALG",3)==0){
2870 sprintf(name,"ITSsupAirTubTrayT24[%s]",airName[i]);
2871 vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
2872 vC24[j]->AddNode(vU24,1,0);
2874 vC24[j]->SetVisibility(kTRUE);
2875 vC24[j]->SetLineColor(6); // purple
2876 vC24[j]->SetLineWidth(1);
2877 vC24[j]->SetFillColor(vC24[j]->GetLineColor());
2878 vC24[j]->SetFillStyle(4000); // 0% transparent
2879 vMT24->AddNode(vC24[j++],1,rot);
2881 for(i=0;i<kft24NPatchPannels/4;i++) {
2882 if(i==0) thb[0] = 17.0+0.5*kft24Theta;
2884 if(i%2) thb[i] = thb[i-1] + 3.0*kft24Theta;
2885 else thb[i] = thb[i-1] + 2.0*kft24Theta;
2887 thb[i+ kft24NPatchPannels/4] = 90.0 + thb[i];
2888 thb[i+ kft24NPatchPannels/2] = 180.0 + thb[i];
2889 thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
2891 Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
2892 "SPD2","SSD1","SPD3","SDD1","SPD4",
2893 "FMD1","SSD2","SPD5","SDD2","SPD6",
2894 "SPD7","SSD3","SPD8","SDD3","SPD9"};
2895 for(i=0;i<kft24NPatchPannels;i++){
2896 if(strncmp(pachName[i],"FMD",3)==0){
2897 sprintf(name,"FMDsupPatchPannelPP24[%s]",pachName[i]);
2898 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2899 vPP24[i]->AddNode(vV2PPFMD24,1,0);
2900 }else if(strncmp(pachName[i],"SPD",3)==0){ /*ITS SPD*/
2901 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2902 vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
2903 vPP24[i]->AddNode(vV2PP24,1,0);
2905 sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
2906 vPP24[i] = new TGeoVolume(name,s3PP24,medSUPal); /// replace solid
2907 vPP24[i]->AddNode(vV3PP24,1,0);
2909 vPP24[i]->SetVisibility(kTRUE);
2910 vPP24[i]->SetLineColor(6); // purple
2911 vPP24[i]->SetLineWidth(1);
2912 vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
2913 vPP24[i]->SetFillStyle(4000); // 0% transparent
2914 rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
2915 if(GetDebug(1)) rot->Print();
2916 vMT24->AddNode(vPP24[i],1,rot);
2918 tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
2919 moth->AddNode(vMT24,1,tran);
2921 for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
2922 for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
2924 vUFMD24->PrintNodes();
2925 vVl24->PrintNodes();
2926 vVlFMD24->PrintNodes();
2927 vVs24->PrintNodes();
2929 vWTV024->PrintNodes();
2930 vMT24->PrintNodes();
2932 //==================================================================
2934 // RB 26, Muon Absober side
2935 const Double_t kfrm26Z0 = -900*fgkmm;//SSup_203A.jpg
2936 const Double_t kfrm26Thss = 5.0*fgkmm;
2937 const Double_t kfrm26R0ss = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
2938 const Double_t kfrm26R1ss = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
2939 const Double_t kfrm26Width = 10.0*fgkmm;
2940 //const Double_t kfrm26Hight = 10.0*fgkmm;
2941 const Double_t kfrm26Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
2942 const Double_t kfrm26Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
2943 const Double_t kfrm26ZssSection = (415.0-10.0)*fgkmm;
2944 const Int_t kfrm26NZsections = 4;
2945 const Int_t kfrm26NPhiSections = 4;
2946 const Int_t kfrm26NPhi = 4;
2947 TGeoConeSeg *sA26[kfrm26NZsections+1];//,*sM26;//Cylinderial support structure
2948 TGeoArb8 *sB26; // Cylinderial support structure
2950 sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
2951 "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
2952 kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
2953 kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
2954 kfrm26Phi0,kfrm26Phi1);
2956 m = -((kfrm26R1ss-kfrm26R0ss)/
2957 (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
2958 for(i=0;i<kfrm26NZsections+1;i++){
2959 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
2961 "ITS sup Cable tray support frame radial section A26[%d]",i);
2962 r1 = kfrm26R1ss+m*di;
2963 r2 = kfrm26R1ss+m*(di+kfrm26Width);
2964 sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
2965 r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
2967 sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
2968 0.5*kfrm26ZssSection);
2969 r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
2970 sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
2971 sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
2972 sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
2973 sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
2974 sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
2975 sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
2976 sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
2977 sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
2978 sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
2980 for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
2981 //sM26->InspectShape();
2982 sB26->InspectShape();
2983 } // end if GetDebug(1)
2985 TGeoVolume *vA26[kfrm26NZsections+1],*vB26;
2986 TGeoVolumeAssembly *vM26;
2988 for(i=0;i<kfrm26NZsections+1;i++){
2989 sprintf(name,"ITSsupFrameA26[%d]",i);
2990 vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
2991 vA26[i]->SetVisibility(kTRUE);
2992 vA26[i]->SetLineColor(1); // black
2993 vA26[i]->SetLineWidth(1);
2994 vA26[i]->SetFillColor(vA26[i]->GetLineColor());
2995 vA26[i]->SetFillStyle(4000); // 0% transparent
2997 vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
2998 vB26->SetVisibility(kTRUE);
2999 vB26->SetLineColor(1); // black
3000 vB26->SetLineWidth(1);
3001 vB26->SetFillColor(vB26->GetLineColor());
3002 vB26->SetFillStyle(4000); // 0% transparent
3003 vM26 = new TGeoVolumeAssembly("ITSsupFrameM26");
3004 //vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
3005 //vM26->SetVisibility(kTRUE);
3006 //vM26->SetLineColor(7); // light blue
3007 //vM26->SetLineWidth(1);
3008 //vM26->SetFillColor(vM26->GetLineColor());
3009 //vM26->SetFillStyle(4090); // 90% transparent
3013 dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
3014 for(i=0;i<=kfrm26NZsections;i++){
3015 di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
3016 z = 0.5*(4.*kfrm26ZssSection+5*kfrm26Width);
3017 z = -z+sA26[i]->GetDz() + di;
3018 tran = new TGeoTranslation("",0.0,0.0,z);
3019 vM26->AddNode(vA26[i],1,tran);
3020 z = z+sB26->GetDz();
3021 if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
3022 r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
3023 sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
3024 t = t0 + ((Double_t)j)*dt;
3025 rot = new TGeoRotation("",0.0,0.0,t);
3028 tranrot = new TGeoCombiTrans("",x,y,z,rot);
3029 //delete rot; // rot not explicity used in AddNode functions.
3030 vM26->AddNode(vB26,ncopyB26++,tranrot);
3033 tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-0.5*(4.*kfrm26ZssSection+5*kfrm26Width));
3034 moth->AddNode(vM26,1,tran);
3035 for(i=1;i<kfrm26NPhi;i++){
3036 rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
3037 tranrot = new TGeoCombiTrans(*tran,*rot);
3038 //delete rot; // rot not explicity used in AddNode functions.
3039 moth->AddNode(vM26,i+1,tranrot);
3042 for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();