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172b0d90 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
cee918ed | 16 | // This class Defines the Geometry for the ITS services and support cones |
17 | // outside of the ceneteral volume (except for the Ceneteral support | |
18 | // cylinders. Other classes define the rest of the ITS. Specificaly the ITS | |
19 | // The SSD support cone,SSD Support centeral cylinder, SDD support cone, | |
20 | // The SDD cupport centeral cylinder, the SPD Thermal Sheald, The supports | |
21 | // and cable trays on both the RB26 (muon dump) and RB24 sides, and all of | |
22 | // the cabling from the ladders/stave ends out past the TPC. | |
23 | ||
172b0d90 | 24 | /* $Id$ */ |
172b0d90 | 25 | // General Root includes |
172b0d90 | 26 | #include <TMath.h> |
172b0d90 | 27 | // Root Geometry includes |
543b7370 | 28 | //#include <AliLog.h> |
172b0d90 | 29 | #include <TGeoManager.h> |
30 | #include <TGeoVolume.h> | |
31 | #include <TGeoPcon.h> | |
32 | #include <TGeoCone.h> | |
33 | #include <TGeoTube.h> // contaings TGeoTubeSeg | |
34 | #include <TGeoArb8.h> | |
db486a6e | 35 | #include <TGeoXtru.h> |
172b0d90 | 36 | #include <TGeoCompositeShape.h> |
37 | #include <TGeoMatrix.h> | |
172b0d90 | 38 | #include "AliITSv11GeometrySupport.h" |
39 | ||
40 | ClassImp(AliITSv11GeometrySupport) | |
41 | ||
42 | #define SQ(A) (A)*(A) | |
43 | ||
44 | //______________________________________________________________________ | |
a275e8ba | 45 | void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,TGeoManager *mgr) |
46 | { | |
47 | // | |
48 | // Creates the SPD thermal shield as a volume assembly | |
49 | // and adds it to the mother volume | |
50 | // (this is actually a merge of the previous SPDThermalSheald method | |
51 | // of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06 and the | |
52 | // CreateSPDThermalShield method of AliITSv11Hybrid) | |
53 | // | |
54 | // Input: | |
55 | // moth : the TGeoVolume owing the volume structure | |
56 | // mgr : the GeoManager (default gGeoManager) | |
57 | // Output: | |
58 | // | |
59 | // Created: ??? ??? | |
60 | // Updated: 11 Dec 2007 Mario Sitta | |
61 | // | |
62 | // Technical data are taken from: ALICE-Thermal Screen "Cone transition" | |
63 | // (thermal-screen1_a3.ps), "Cylinder" (thermal-screen2_a3.ps), "Half | |
64 | // assembly" (thermal-screen3_a3.ps), "Flange" (thermal-screen4_a3.ps) | |
65 | ||
66 | ||
67 | // Dimensions of the Central shield | |
ddf00e3c | 68 | const Double_t kHalfLengthCentral = 400.*fgkmm; |
a275e8ba | 69 | const Double_t kThicknessCentral = 0.4*fgkmm; |
70 | const Double_t kInnerRadiusCentral = 8.1475*fgkcm; | |
71 | const Double_t kOuterRadiusCentral = 9.9255*fgkcm; | |
72 | const Double_t kInnerACentral = 3.1674*fgkcm; | |
73 | const Double_t kInnerBCentral = 2.023 *fgkcm; | |
74 | const Double_t kOuterACentral = 2.4374*fgkcm; | |
75 | const Double_t kOuterBCentral = 3.8162*fgkcm; | |
76 | // Dimensions of the EndCap shield | |
77 | const Double_t kHalfLengthEndCap = 25.*fgkmm; | |
78 | const Double_t kThicknessEndCap = 2.0*fgkmm; | |
79 | const Double_t kInnerRadiusEndCap = 8.0775*fgkcm; | |
80 | const Double_t kOuterRadiusEndCap = 9.9955*fgkcm; | |
81 | const Double_t kInnerAEndCap = 3.1453*fgkcm; | |
82 | const Double_t kInnerBEndCap = 2.0009*fgkcm; | |
83 | const Double_t kOuterAEndCap = 2.4596*fgkcm; | |
84 | const Double_t kOuterBEndCap = 3.8384*fgkcm; | |
85 | // Dimensions of the Cone shield | |
86 | const Double_t kHalfLengthCone = 145.*fgkmm; | |
87 | const Double_t kThicknessCone = 0.3*fgkmm; | |
88 | const Double_t kInnerRadialCone = 37.3*fgkcm; | |
89 | const Double_t kOuterRadialCone = 39.0*fgkcm; | |
90 | const Double_t kInnerACone = 14.2344*fgkcm; | |
91 | // const Double_t kInnerBCone = 9.0915*fgkcm; | |
92 | const Double_t kOuterACone = 9.5058*fgkcm; | |
93 | // const Double_t kOuterBCone = 14.8831*fgkcm; | |
94 | // Dimensions of the Flange's Ring and Wing | |
95 | const Double_t kHalfLengthRing = 7.5*fgkmm; | |
96 | const Double_t kThicknessRing = 0.3*fgkmm; | |
97 | const Double_t kInnerRadiusRing = 37.3*fgkcm; | |
98 | const Double_t kOuterRadiusRing = 42.0*fgkcm; | |
99 | const Double_t kOuterRadiusWing = 49.25*fgkcm; | |
ca86fdb4 | 100 | const Double_t kWideWing = 6.0*fgkcm; |
0b9c8a10 | 101 | const Double_t kThetaWing = 45.0; |
a275e8ba | 102 | // Common data |
103 | const Double_t kTheta = 36.0*TMath::DegToRad(); | |
104 | const Double_t kThicknessOmega = 0.3*fgkmm; | |
105 | ||
106 | // Local variables | |
107 | Double_t x, y; | |
108 | Double_t xshld[24], yshld[24]; | |
109 | Double_t xair[24] , yair[24]; | |
110 | Double_t xomega[48], yomega[48]; | |
111 | // Double_t *xyarb8; | |
112 | ||
113 | // The entire shield is made up of two half central shields | |
114 | // symmetric with respect to the XZ plane, four half end cap | |
115 | // shields, again symmetric with respect to the XZ plane, and four | |
116 | // half cones, symmetric with respect to the XZ plane too. | |
117 | ||
118 | TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield"); | |
119 | ||
120 | // The central half shield: a half tube of carbon fiber, | |
121 | // a similar but proportionally smaller half tube of air inside it, | |
122 | // and a Omega-shaped carbon fiber insert inside the air. | |
123 | // They are all XTru shapes | |
124 | ||
125 | TGeoXtru *centralshape = new TGeoXtru(2); | |
126 | ||
127 | CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral, | |
128 | kOuterACentral,kOuterBCentral,kOuterRadiusCentral, | |
129 | kTheta,xshld,yshld); | |
130 | ||
131 | centralshape->DefinePolygon(24,xshld,yshld); | |
132 | centralshape->DefineSection(0,-kHalfLengthCentral); | |
133 | centralshape->DefineSection(1, kHalfLengthCentral); | |
134 | ||
135 | // Now rescale to get the air volume dimensions | |
136 | InsidePoint(xshld[23], yshld[23], | |
137 | xshld[ 0], yshld[ 0], | |
138 | xshld[ 1], yshld[ 1], kThicknessCentral, | |
139 | xair[0], yair[0]); | |
140 | for (Int_t i=1; i<23; i++) { | |
141 | InsidePoint(xshld[i-1], yshld[i-1], | |
142 | xshld[ i ], yshld[ i ], | |
143 | xshld[i+1], yshld[i+1], kThicknessCentral, | |
144 | xair[i], yair[i]); | |
145 | } | |
146 | InsidePoint(xshld[22], yshld[22], | |
147 | xshld[23], yshld[23], | |
148 | xshld[ 0], yshld[ 0], kThicknessCentral, | |
149 | xair[23], yair[23]); | |
150 | ||
151 | // Create the air shape | |
152 | TGeoXtru *centralairshape = new TGeoXtru(2); | |
153 | ||
154 | centralairshape->DefinePolygon(24,xair,yair); | |
155 | centralairshape->DefineSection(0,-kHalfLengthCentral); | |
156 | centralairshape->DefineSection(1, kHalfLengthCentral); | |
157 | ||
158 | // Create the Omega insert | |
159 | TGeoXtru *centralomegashape = new TGeoXtru(2); | |
160 | ||
3d2705b6 | 161 | CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega); |
a275e8ba | 162 | |
163 | centralomegashape->DefinePolygon(48,xomega,yomega); | |
164 | centralomegashape->DefineSection(0,-kHalfLengthCentral); | |
165 | centralomegashape->DefineSection(1, kHalfLengthCentral); | |
166 | ||
167 | // The end cap half shield: a half tube of carbon fiber, | |
168 | // a similar but proportionally smaller half tube of air inside it, | |
169 | // and a Omega-shaped carbon fiber insert inside the air. | |
170 | // They are all XTru shapes | |
171 | ||
172 | TGeoXtru *endcapshape = new TGeoXtru(2); | |
173 | ||
174 | CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap, | |
175 | kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap, | |
176 | kTheta,xshld,yshld); | |
177 | ||
178 | endcapshape->DefinePolygon(24,xshld,yshld); | |
179 | endcapshape->DefineSection(0,-kHalfLengthEndCap); | |
180 | endcapshape->DefineSection(1, kHalfLengthEndCap); | |
181 | ||
182 | // Now rescale to get the air volume dimensions | |
183 | InsidePoint(xshld[23], yshld[23], | |
184 | xshld[ 0], yshld[ 0], | |
185 | xshld[ 1], yshld[ 1], kThicknessEndCap, | |
186 | xair[0], yair[0]); | |
187 | for (Int_t i=1; i<23; i++) { | |
188 | InsidePoint(xshld[i-1], yshld[i-1], | |
189 | xshld[ i ], yshld[ i ], | |
190 | xshld[i+1], yshld[i+1], kThicknessEndCap, | |
191 | xair[i], yair[i]); | |
192 | } | |
193 | InsidePoint(xshld[22], yshld[22], | |
194 | xshld[23], yshld[23], | |
195 | xshld[ 0], yshld[ 0], kThicknessEndCap, | |
196 | xair[23], yair[23]); | |
197 | ||
198 | // Create the air shape | |
199 | TGeoXtru *endcapairshape = new TGeoXtru(2); | |
200 | ||
201 | endcapairshape->DefinePolygon(24,xair,yair); | |
202 | endcapairshape->DefineSection(0,-kHalfLengthEndCap); | |
203 | endcapairshape->DefineSection(1, kHalfLengthEndCap); | |
204 | ||
205 | // Create the Omega insert | |
206 | TGeoXtru *endcapomegashape = new TGeoXtru(2); | |
207 | ||
3d2705b6 | 208 | CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega); |
a275e8ba | 209 | |
210 | endcapomegashape->DefinePolygon(48,xomega,yomega); | |
211 | endcapomegashape->DefineSection(0,-kHalfLengthEndCap); | |
212 | endcapomegashape->DefineSection(1, kHalfLengthEndCap); | |
213 | ||
214 | // The cone half shield is more complex since there is no basic | |
215 | // TGeo shape to describe it correctly. So it is made of a series | |
216 | // of TGeoArb8 shapes filled with air, which all together make up the | |
217 | // the cone AND its internal insert. Part of the following code is | |
218 | // adapted from SPDThermalSheald method. | |
219 | ||
220 | // Filled portions | |
221 | TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone); | |
222 | TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone); | |
223 | ||
224 | CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral, | |
225 | kOuterACentral,kOuterBCentral,kOuterRadiusCentral, | |
226 | kTheta,xshld,yshld); | |
227 | ||
228 | sC1->SetVertex(0,xshld[12],yshld[12]); | |
229 | sC1->SetVertex(1,xshld[11],yshld[11]); | |
230 | sC1->SetVertex(2,xshld[ 0],yshld[ 0]); | |
231 | sC1->SetVertex(3,xshld[23],yshld[23]); | |
232 | ||
233 | sC2->SetVertex(0,xshld[11],yshld[11]); | |
234 | sC2->SetVertex(1,xshld[10],yshld[10]); | |
235 | sC2->SetVertex(2,xshld[ 1],yshld[ 1]); | |
236 | sC2->SetVertex(3,xshld[ 0],yshld[ 0]); | |
237 | ||
238 | // Drawings give only the radius, convert it to the apothegm | |
239 | Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone | |
240 | - 0.25*kInnerACone*kInnerACone); | |
241 | Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone | |
242 | - 0.25*kOuterACone*kOuterACone); | |
243 | ||
244 | Double_t xco[4], yco[4], xci[4], yci[4]; | |
245 | ||
246 | for (Int_t i=0; i<2; i++) { | |
247 | Double_t th = i*kTheta*TMath::RadToDeg(); | |
248 | xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th); | |
249 | yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th); | |
250 | xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th); | |
251 | yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th); | |
252 | xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th); | |
253 | yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th); | |
254 | xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th); | |
255 | yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th); | |
256 | } | |
257 | ||
258 | sC1->SetVertex(4,xco[0],yco[0]); | |
259 | sC1->SetVertex(5,xco[1],yco[1]); | |
260 | sC1->SetVertex(6,xci[1],yci[1]); | |
261 | sC1->SetVertex(7,xci[0],yci[0]); | |
262 | ||
263 | sC2->SetVertex(4,xco[1],yco[1]); | |
264 | sC2->SetVertex(5,xco[2],yco[2]); | |
265 | sC2->SetVertex(6,xci[2],yci[2]); | |
266 | sC2->SetVertex(7,xci[1],yci[1]); | |
267 | ||
268 | // Air holes | |
269 | TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone); | |
270 | TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone); | |
271 | ||
272 | for(Int_t i=0; i<4; i++){ | |
273 | InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0], | |
274 | sC1->GetVertices()[((i+3)%4)*2+1], | |
275 | sC1->GetVertices()[i*2+0], | |
276 | sC1->GetVertices()[i*2+1], | |
277 | sC1->GetVertices()[((i+1)%4)*2+0], | |
278 | sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y); | |
279 | sCh1->SetVertex(i,x,y); | |
280 | ||
281 | InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0], | |
282 | sC1->GetVertices()[((i+3)%4 +4)*2+1], | |
283 | sC1->GetVertices()[(i+4)*2+0], | |
284 | sC1->GetVertices()[(i+4)*2+1], | |
285 | sC1->GetVertices()[((i+1)%4 +4)*2+0], | |
286 | sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y); | |
287 | sCh1->SetVertex(i+4,x,y); | |
288 | ||
289 | InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0], | |
290 | sC2->GetVertices()[((i+3)%4)*2+1], | |
291 | sC2->GetVertices()[i*2+0], | |
292 | sC2->GetVertices()[i*2+1], | |
293 | sC2->GetVertices()[((i+1)%4)*2+0], | |
294 | sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y); | |
295 | sCh2->SetVertex(i,x,y); | |
296 | ||
297 | InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0], | |
298 | sC2->GetVertices()[((i+3)%4 +4)*2+1], | |
299 | sC2->GetVertices()[(i+4)*2+0], | |
300 | sC2->GetVertices()[(i+4)*2+1], | |
301 | sC2->GetVertices()[((i+1)%4 +4)*2+0], | |
302 | sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y); | |
303 | sCh2->SetVertex(i+4,x,y); | |
304 | } | |
305 | ||
306 | // Finally the carbon fiber Ring with its Wings and their | |
307 | // stesalite inserts. They are Tube and TubeSeg shapes | |
308 | ||
309 | TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing, | |
310 | kHalfLengthRing); | |
311 | ||
312 | TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing, | |
313 | kOuterRadiusRing-kThicknessRing, | |
314 | kHalfLengthRing-kThicknessRing); | |
315 | ||
316 | Double_t angleWideWing, angleWideWingThickness; | |
317 | angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg(); | |
318 | angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg(); | |
319 | ||
320 | TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing, | |
321 | kHalfLengthRing, 0, angleWideWing); | |
322 | ||
323 | TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing, | |
324 | kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing, | |
325 | angleWideWingThickness, angleWideWing-angleWideWingThickness); | |
326 | ||
327 | ||
328 | // We have the shapes: now create the real volumes | |
329 | ||
330 | TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$"); | |
331 | TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$"); | |
332 | TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite | |
333 | ||
334 | TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield", | |
335 | centralshape,medSPDcf); | |
336 | centralshield->SetVisibility(kTRUE); | |
337 | centralshield->SetLineColor(7); | |
338 | centralshield->SetLineWidth(1); | |
339 | ||
340 | TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield", | |
341 | centralairshape,medSPDair); | |
342 | centralairshield->SetVisibility(kTRUE); | |
343 | centralairshield->SetLineColor(5); // Yellow | |
344 | centralairshield->SetLineWidth(1); | |
345 | centralairshield->SetFillColor(centralairshield->GetLineColor()); | |
346 | centralairshield->SetFillStyle(4090); // 90% transparent | |
347 | ||
348 | TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega", | |
349 | centralomegashape,medSPDcf); | |
350 | centralomega->SetVisibility(kTRUE); | |
351 | centralomega->SetLineColor(7); | |
352 | centralomega->SetLineWidth(1); | |
353 | ||
354 | centralairshield->AddNode(centralomega,1,0); | |
355 | centralshield->AddNode(centralairshield,1,0); | |
356 | ||
357 | TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield", | |
358 | endcapshape,medSPDcf); | |
359 | endcapshield->SetVisibility(kTRUE); | |
360 | endcapshield->SetLineColor(7); | |
361 | endcapshield->SetLineWidth(1); | |
362 | ||
363 | TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield", | |
364 | endcapairshape,medSPDair); | |
365 | endcapairshield->SetVisibility(kTRUE); | |
366 | endcapairshield->SetLineColor(5); // Yellow | |
367 | endcapairshield->SetLineWidth(1); | |
368 | endcapairshield->SetFillColor(endcapairshield->GetLineColor()); | |
369 | endcapairshield->SetFillStyle(4090); // 90% transparent | |
370 | ||
371 | TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega", | |
372 | endcapomegashape,medSPDcf); | |
373 | endcapomega->SetVisibility(kTRUE); | |
374 | endcapomega->SetLineColor(7); | |
375 | endcapomega->SetLineWidth(1); | |
376 | ||
377 | endcapairshield->AddNode(endcapomega,1,0); | |
378 | endcapshield->AddNode(endcapairshield,1,0); | |
379 | ||
380 | TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf); | |
381 | vC1->SetVisibility(kTRUE); | |
382 | vC1->SetLineColor(7); | |
383 | vC1->SetLineWidth(1); | |
384 | ||
385 | TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair); | |
386 | ||
387 | vCh1->SetVisibility(kTRUE); | |
388 | vCh1->SetLineColor(5); // Yellow | |
389 | vCh1->SetLineWidth(1); | |
390 | vCh1->SetFillColor(vCh1->GetLineColor()); | |
391 | vCh1->SetFillStyle(4090); // 90% transparent | |
392 | ||
393 | vC1->AddNode(vCh1,1,0); | |
394 | ||
395 | TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf); | |
396 | ||
397 | vC2->SetVisibility(kTRUE); | |
398 | vC2->SetLineColor(7); | |
399 | vC2->SetLineWidth(1); | |
400 | ||
401 | TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair); | |
402 | ||
403 | vCh2->SetVisibility(kTRUE); | |
404 | vCh2->SetLineColor(5); // Yellow | |
405 | vCh2->SetLineWidth(1); | |
406 | vCh2->SetFillColor(vCh2->GetLineColor()); | |
407 | vCh2->SetFillStyle(4090); // 90% transparent | |
408 | ||
409 | vC2->AddNode(vCh2,1,0); | |
410 | ||
411 | TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf); | |
412 | ring->SetVisibility(kTRUE); | |
413 | ring->SetLineColor(7); | |
414 | ring->SetLineWidth(1); | |
415 | ||
416 | TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert", | |
417 | ringinsertshape,medSPDste); | |
418 | ringinsert->SetVisibility(kTRUE); | |
419 | ringinsert->SetLineColor(3); // Green | |
420 | // ringinsert->SetLineWidth(1); | |
421 | ringinsert->SetFillColor(ringinsert->GetLineColor()); | |
422 | ringinsert->SetFillStyle(4010); // 10% transparent | |
423 | ||
424 | ring->AddNode(ringinsert,1,0); | |
425 | ||
426 | TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf); | |
427 | wing->SetVisibility(kTRUE); | |
428 | wing->SetLineColor(7); | |
429 | wing->SetLineWidth(1); | |
430 | ||
431 | TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert", | |
432 | winginsertshape,medSPDste); | |
433 | winginsert->SetVisibility(kTRUE); | |
434 | winginsert->SetLineColor(3); // Green | |
435 | // winginsert->SetLineWidth(1); | |
436 | winginsert->SetFillColor(winginsert->GetLineColor()); | |
437 | winginsert->SetFillStyle(4010); // 10% transparent | |
438 | ||
439 | wing->AddNode(winginsert,1,0); | |
440 | ||
441 | ||
442 | // Add all volumes in the assembly | |
443 | vM->AddNode(centralshield,1,0); | |
444 | vM->AddNode(centralshield,2,new TGeoRotation("",180,0,0)); | |
445 | ||
446 | vM->AddNode(endcapshield,1, | |
447 | new TGeoTranslation(0,0, kHalfLengthCentral+kHalfLengthEndCap)); | |
448 | vM->AddNode(endcapshield,2, | |
449 | new TGeoTranslation(0,0,-kHalfLengthCentral-kHalfLengthEndCap)); | |
450 | vM->AddNode(endcapshield,3,new TGeoCombiTrans( | |
451 | 0, 0, kHalfLengthCentral+kHalfLengthEndCap, | |
452 | new TGeoRotation("",180,0,0) ) ); | |
453 | vM->AddNode(endcapshield,4,new TGeoCombiTrans( | |
454 | 0, 0,-kHalfLengthCentral-kHalfLengthEndCap, | |
455 | new TGeoRotation("",180,0,0) ) ); | |
456 | ||
457 | for (Int_t i=0; i<10; i++) { | |
458 | Double_t thetaC12 = kTheta*TMath::RadToDeg(); | |
459 | vM->AddNode(vC1,2*i+1, new TGeoCombiTrans( | |
460 | 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone, | |
461 | new TGeoRotation("",0, 0,i*thetaC12) ) ); | |
462 | vM->AddNode(vC1,2*i+2, new TGeoCombiTrans( | |
463 | 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone, | |
464 | new TGeoRotation("",0,180,i*thetaC12) ) ); | |
465 | vM->AddNode(vC2,2*i+1, new TGeoCombiTrans( | |
466 | 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone, | |
467 | new TGeoRotation("",0, 0,i*thetaC12) ) ); | |
468 | vM->AddNode(vC2,2*i+2, new TGeoCombiTrans( | |
469 | 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone, | |
470 | new TGeoRotation("",0,180,i*thetaC12) ) ); | |
471 | } | |
472 | ||
473 | vM->AddNode(ring,1,new TGeoTranslation(0, 0, | |
474 | kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone | |
475 | +kHalfLengthRing)); | |
476 | vM->AddNode(ring,2,new TGeoTranslation(0, 0, | |
477 | -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone | |
478 | -kHalfLengthRing)); | |
479 | ||
0b9c8a10 | 480 | for (Int_t i=0; i<4; i++) { |
481 | Double_t thetaW = kThetaWing*(2*i+1) - angleWideWing/2.; | |
482 | vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0, | |
a275e8ba | 483 | kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone |
484 | +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) )); | |
0b9c8a10 | 485 | vM->AddNode(wing,2*i+2,new TGeoCombiTrans(0, 0, |
a275e8ba | 486 | -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone |
487 | -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) )); | |
488 | } | |
489 | ||
490 | // Some debugging if requested | |
491 | if(GetDebug(1)){ | |
492 | vM->PrintNodes(); | |
493 | vM->InspectShape(); | |
494 | } | |
495 | ||
496 | // Finally put the entire shield in the mother volume | |
497 | moth->AddNode(vM,1,0); | |
498 | ||
499 | return; | |
500 | } | |
501 | ||
502 | //______________________________________________________________________ | |
503 | void AliITSv11GeometrySupport::CreateSPDThermalShape( | |
504 | Double_t ina, Double_t inb, Double_t inr, | |
505 | Double_t oua, Double_t oub, Double_t our, | |
506 | Double_t t, Double_t *x , Double_t *y ) | |
507 | { | |
508 | // | |
509 | // Creates the proper sequence of X and Y coordinates to determine | |
510 | // the base XTru polygon for the SPD thermal shapes | |
511 | // | |
512 | // Input: | |
513 | // ina, inb : inner shape sides | |
514 | // inr : inner radius | |
515 | // oua, oub : outer shape sides | |
516 | // our : outer radius | |
517 | // t : theta angle | |
518 | // | |
519 | // Output: | |
520 | // x, y : coordinate vectors [24] | |
521 | // | |
522 | // Created: 14 Nov 2007 Mario Sitta | |
523 | // Updated: 11 Dec 2007 Mario Sitta | |
524 | // | |
525 | Double_t xlocal[6],ylocal[6]; | |
526 | ||
527 | //Create the first inner quadrant (X > 0) | |
528 | FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal); | |
529 | for (Int_t i=0; i<6; i++) { | |
530 | x[i] = xlocal[i]; | |
531 | y[i] = ylocal[i]; | |
532 | } | |
533 | ||
534 | // Then reflex on the second quadrant (X < 0) | |
535 | for (Int_t i=0; i<6; i++) { | |
536 | x[23-i] = -x[i]; | |
537 | y[23-i] = y[i]; | |
538 | } | |
539 | ||
540 | // Now create the first outer quadrant (X > 0) | |
541 | FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal); | |
542 | for (Int_t i=0; i<6; i++) { | |
543 | x[11-i] = xlocal[i]; | |
544 | y[11-i] = ylocal[i]; | |
545 | } | |
546 | ||
547 | // Finally reflex on the second quadrant (X < 0) | |
548 | for (Int_t i=0; i<6; i++) { | |
549 | x[12+i] = -x[11-i]; | |
550 | y[12+i] = y[11-i]; | |
551 | } | |
552 | ||
553 | return; | |
554 | } | |
555 | ||
556 | //______________________________________________________________________ | |
557 | void AliITSv11GeometrySupport::CreateSPDOmegaShape( | |
3d2705b6 | 558 | Double_t *xin, Double_t *yin, Double_t d, |
559 | Double_t *x, Double_t *y) | |
a275e8ba | 560 | { |
561 | // | |
562 | // Creates the proper sequence of X and Y coordinates to determine | |
563 | // the SPD Omega XTru polygon | |
564 | // | |
565 | // Input: | |
566 | // xin, yin : coordinates of the air volume | |
567 | // d : Omega shape thickness | |
568 | // t : theta angle | |
569 | // | |
570 | // Output: | |
571 | // x, y : coordinate vectors [48] | |
572 | // | |
573 | // Created: 17 Nov 2007 Mario Sitta | |
574 | // Updated: 11 Dec 2007 Mario Sitta | |
3d2705b6 | 575 | // Updated: 20 Feb 2009 Mario Sitta New algorithm (the old one |
576 | // gives erroneous vertexes) | |
a275e8ba | 577 | // |
a275e8ba | 578 | |
3d2705b6 | 579 | // This vector contains the index of those points which coincide |
580 | // with the corresponding points in the air shape | |
581 | Int_t indexAir2Omega[12] = {1, 2, 5, 6, 9, 10, 11, 15, 16, 19, 20, 23}; | |
a275e8ba | 582 | |
3d2705b6 | 583 | // First fill those vertexes corresponding to |
584 | // the edges aligned to the air shape edges | |
585 | for (Int_t j=0; j<12; j++) { | |
586 | x[*(indexAir2Omega+j)] = xin[j]; | |
587 | y[*(indexAir2Omega+j)] = yin[j]; | |
588 | } | |
a275e8ba | 589 | |
3d2705b6 | 590 | // Now get the coordinates of the first inner point |
591 | PointFromParallelLines(x[23],y[23],x[1],y[1],d,x[0],y[0]); | |
a275e8ba | 592 | |
3d2705b6 | 593 | // Knowing this, the second internal point can be determined |
594 | InsidePoint(x[0],y[0],x[1],y[1],x[2],y[2],d,x[22],y[22]); | |
a275e8ba | 595 | |
3d2705b6 | 596 | // The third point is now computable |
597 | ReflectPoint(x[1],y[1],x[2],y[2],x[22],y[22],x[21],y[21]); | |
a275e8ba | 598 | |
3d2705b6 | 599 | // Repeat this logic |
600 | InsidePoint(x[21],y[21],x[20],y[20],x[19],y[19],-d,x[3],y[3]); | |
a275e8ba | 601 | |
3d2705b6 | 602 | ReflectPoint(x[20],y[20],x[19],y[19],x[3],y[3],x[4],y[4]); |
a275e8ba | 603 | |
3d2705b6 | 604 | InsidePoint(x[4],y[4],x[5],y[5],x[6],y[6],d,x[18],y[18]); |
a275e8ba | 605 | |
3d2705b6 | 606 | ReflectPoint(x[5],y[5],x[6],y[6],x[18],y[18],x[17],y[17]); |
a275e8ba | 607 | |
3d2705b6 | 608 | InsidePoint(x[17],y[17],x[16],y[16],x[15],y[15],-d,x[7],y[7]); |
a275e8ba | 609 | |
3d2705b6 | 610 | ReflectPoint(x[16],y[16],x[15],y[15],x[7],y[7],x[8],y[8]); |
a275e8ba | 611 | |
3d2705b6 | 612 | InsidePoint(x[8],y[8],x[9],y[9],x[10],y[10],d,x[14],y[14]); |
a275e8ba | 613 | |
614 | // These need to be fixed explicitly | |
a275e8ba | 615 | x[12] = x[11]; |
616 | y[12] = y[11] + d; | |
617 | x[13] = x[10] + d; | |
618 | y[13] = y[12]; | |
619 | ||
3d2705b6 | 620 | // Finally reflect on the negative side |
a275e8ba | 621 | for (Int_t i=0; i<24; i++) { |
622 | x[24+i] = -x[23-i]; | |
623 | y[24+i] = y[23-i]; | |
624 | } | |
625 | ||
626 | // Wow ! We've finished | |
627 | return; | |
172b0d90 | 628 | } |
a275e8ba | 629 | |
172b0d90 | 630 | //______________________________________________________________________ |
a275e8ba | 631 | void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b, |
632 | Double_t r, Double_t t, | |
633 | Double_t *x, Double_t *y) | |
634 | { | |
635 | // | |
636 | // Creates the partial sequence of X and Y coordinates to determine | |
637 | // the lateral part of the SPD thermal shield | |
638 | // | |
639 | // Input: | |
640 | // a, b : shape sides | |
641 | // r : radius | |
642 | // t : theta angle | |
643 | // | |
644 | // Output: | |
645 | // x, y : coordinate vectors [6] | |
646 | // | |
647 | // Created: 14 Nov 2007 Mario Sitta | |
648 | // | |
649 | x[0] = a/2; | |
650 | y[0] = r; | |
651 | ||
652 | x[1] = x[0] + b * TMath::Cos(t/2); | |
653 | y[1] = y[0] - b * TMath::Sin(t/2); | |
654 | ||
655 | x[2] = x[1] + a * TMath::Cos(t); | |
656 | y[2] = y[1] - a * TMath::Sin(t); | |
657 | ||
658 | x[3] = x[2] + b * TMath::Cos(3*t/2); | |
659 | y[3] = y[2] - b * TMath::Sin(3*t/2); | |
660 | ||
661 | x[4] = x[3] + a * TMath::Cos(2*t); | |
662 | y[4] = y[3] - a * TMath::Sin(2*t); | |
663 | ||
664 | x[5] = x[4]; | |
665 | y[5] = 0.; | |
666 | ||
667 | return; | |
172b0d90 | 668 | } |
a275e8ba | 669 | |
3d2705b6 | 670 | //______________________________________________________________________ |
671 | void AliITSv11GeometrySupport::PointFromParallelLines(Double_t x1, Double_t y1, | |
672 | Double_t x2, Double_t y2, Double_t d, | |
673 | Double_t &x, Double_t &y) | |
674 | { | |
675 | // | |
676 | // Determines the X and Y of the first internal point of the Omega shape | |
677 | // (i.e. the coordinates of a point given two parallel lines passing by | |
678 | // two points and placed at a known distance) | |
679 | // | |
680 | // Input: | |
681 | // x1, y1 : first point | |
682 | // x2, y2 : second point | |
683 | // d : distance between the two lines | |
684 | // | |
685 | // Output: | |
686 | // x, y : coordinate of the point | |
687 | // | |
688 | // Created: 22 Feb 2009 Mario Sitta | |
689 | // | |
690 | //Begin_Html | |
691 | /* | |
692 | <img src="ITS/doc/PointFromParallelLines.gif"> | |
693 | */ | |
694 | //End_Html | |
695 | ||
696 | // The slope of the paralles lines at a distance d | |
697 | Double_t m; | |
698 | ||
699 | // The parameters of the solving equation | |
700 | // a x^2 - 2 b x + c = 0 | |
701 | Double_t a = (x1 - x2)*(x1 - x2) - d*d; | |
702 | Double_t b = (x1 - x2)*(y1 - y2); | |
703 | Double_t c = (y1 - y2)*(y1 - y2) - d*d; | |
704 | ||
705 | // (Delta4 is Delta/4 because we use the reduced formula) | |
706 | Double_t Delta4 = b*b - a*c; | |
707 | ||
708 | // Compute the slope of the two parallel lines | |
709 | // (one of the two possible slopes, the one with the smaller | |
710 | // absolute value is needed) | |
711 | if (Delta4 < 0) { // Should never happen with our data, but just to be sure | |
712 | x = -1; // x is expected positive, so this flags an error | |
713 | return; | |
714 | } else | |
715 | m = (b + TMath::Sqrt(Delta4))/a; // b is negative with our data | |
716 | ||
717 | // Finally compute the coordinates of the point | |
718 | x = x2 + (y1 - y2 - d)/m; | |
719 | y = y1 - d; | |
720 | ||
721 | // Done | |
722 | return; | |
723 | } | |
724 | ||
725 | //______________________________________________________________________ | |
726 | void AliITSv11GeometrySupport::ReflectPoint(Double_t x1, Double_t y1, | |
727 | Double_t x2, Double_t y2, | |
728 | Double_t x3, Double_t y3, | |
729 | Double_t &x, Double_t &y) | |
730 | { | |
731 | // | |
732 | // Given two points (x1,y1) and (x2,y2), determines the point (x,y) | |
733 | // lying on the line parallel to the line passing by these points, | |
734 | // at a distance d and passing by the point (x3,y3), which is symmetric to | |
735 | // the third point with respect to the axis of the segment delimited by | |
736 | // the two first points. | |
737 | // | |
738 | // Input: | |
739 | // x1, y1 : first point | |
740 | // x2, y2 : second point | |
741 | // x3, y3 : third point | |
742 | // d : distance between the two lines | |
743 | // | |
744 | // Output: | |
745 | // x, y : coordinate of the reflected point | |
746 | // | |
747 | // Created: 22 Feb 2009 Mario Sitta | |
748 | // | |
749 | //Begin_Html | |
750 | /* | |
751 | <img src="ITS/doc/ReflectPoint.gif"> | |
752 | */ | |
753 | //End_Html | |
754 | ||
755 | // The slope of the line passing by the first two points | |
756 | Double_t k = (y2 - y1)/(x2 - x1); | |
757 | ||
758 | // The middle point of the segment 1-2 | |
759 | Double_t xK = (x1 + x2)/2.; | |
760 | Double_t yK = (y1 + y2)/2.; | |
761 | ||
762 | // The intercept between the axis of the segment 1-2 and the line | |
763 | // passing by 3 and parallel to the line passing by 1-2 | |
764 | Double_t xH = (k*k*x3 + k*(yK - y3) + xK)/(k*k + 1); | |
765 | Double_t yH = k*(xH - x3) + y3; | |
766 | ||
767 | // The point symmetric to 3 with respect to H | |
768 | x = 2*xH - x3; | |
769 | y = 2*yH - y3; | |
770 | ||
771 | // Done | |
772 | return; | |
773 | } | |
774 | ||
172b0d90 | 775 | //______________________________________________________________________ |
7d6c23de | 776 | void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr) |
777 | { | |
778 | // | |
779 | // Creates the SDD support cone and cylinder geometry as a | |
780 | // volume assembly and adds it to the mother volume | |
781 | // (part of this code is taken or anyway inspired to SDDCone method | |
782 | // of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
783 | // | |
784 | // Input: | |
785 | // moth : the TGeoVolume owing the volume structure | |
786 | // mgr : the GeoManager (default gGeoManager) | |
787 | // Output: | |
788 | // | |
789 | // Created: ??? Bjorn S. Nilsen | |
790 | // Updated: 18 Feb 2008 Mario Sitta | |
6b99a08f | 791 | // Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler |
7d6c23de | 792 | // |
793 | // Technical data are taken from: "Supporto Generale Settore SDD" | |
794 | // (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD" | |
795 | // (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D), | |
796 | // private communication with B. Giraudo | |
797 | ||
798 | // Dimensions of the Central cylinder and flanges | |
799 | const Double_t kCylinderHalfLength = (790.0/2)*fgkmm; | |
800 | const Double_t kCylinderInnerR = (210.0/2)*fgkmm; | |
801 | const Double_t kCylinderOuterR = (231.0/2)*fgkmm; | |
802 | const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm; | |
803 | const Double_t kFlangeInnerR = (210.5/2)*fgkmm; | |
804 | const Double_t kFlangeOuterR = (230.5/2)*fgkmm; | |
805 | const Double_t kInsertoHalfLength = | |
806 | kCylinderHalfLength - 2*kFlangeHalfLength; | |
807 | // const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR; | |
808 | const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw | |
809 | const Double_t kBoltDepth = 6.0*fgkmm; // In the flange | |
810 | const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange | |
811 | const Double_t kThetaBolt = 30.0*fgkDegree; | |
812 | const Int_t kNBolts = (Int_t)(360.0/kThetaBolt); | |
813 | // Dimensions of the Cone | |
814 | const Double_t kConeROutMin = (540.0/2)*fgkmm; | |
815 | const Double_t kConeROutMax = (560.0/2)*fgkmm; | |
3a299c65 | 816 | const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature |
7d6c23de | 817 | const Double_t kConeRinMin = (210.0/2)*fgkmm; |
6b99a08f | 818 | // const Double_t kConeRinMax = (216.0/2)*fgkmm; |
7d6c23de | 819 | const Double_t kConeRinCylinder = (231.0/2)*fgkmm; |
3a299c65 | 820 | const Double_t kConeZCylinder = 192.0*fgkmm; |
7d6c23de | 821 | const Double_t kConeZOuterMilled = 23.0*fgkmm; |
822 | const Double_t kConeDZin = 15.0*fgkmm; // ??? | |
3a299c65 | 823 | const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib. |
7d6c23de | 824 | const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle |
825 | const Double_t kSinConeTheta = | |
826 | TMath::Sin(kConeTheta*TMath::DegToRad()); | |
827 | const Double_t kCosConeTheta = | |
828 | TMath::Cos(kConeTheta*TMath::DegToRad()); | |
829 | const Double_t kTanConeTheta = | |
830 | TMath::Tan(kConeTheta*TMath::DegToRad()); | |
831 | // Dimensions of the Cone Inserts | |
832 | const Double_t kConeCFThickness = 1.5*fgkmm; // Carbon fiber thickness | |
833 | // Dimensions of the Cone Holes | |
834 | const Double_t kHole1RMin = (450.0/2)*fgkmm; | |
3a299c65 | 835 | const Double_t kHole1RMax = (530.0/2)*fgkmm; |
7d6c23de | 836 | const Double_t kHole2RMin = (280.0/2)*fgkmm; |
837 | const Double_t kHole2RMax = (375.0/2)*fgkmm; | |
838 | const Double_t kHole1Phi = 25.0*fgkDegree; | |
839 | const Double_t kHole2Phi = 50.0*fgkDegree; | |
840 | const Double_t kHole3RMin = 205.0*fgkmm; | |
841 | const Double_t kHole3DeltaR = 15*fgkmm; | |
842 | const Double_t kHole3Width = 30*fgkmm; | |
843 | const Int_t kNHole3 = 6 ; | |
844 | const Double_t kHole4RMin = 116.0*fgkmm; | |
845 | const Double_t kHole4DeltaR = 15*fgkmm; | |
3a299c65 | 846 | const Double_t kHole4Width = 30*fgkmm; |
847 | // const Int_t kNHole4 = 3 ; | |
7d6c23de | 848 | |
849 | // Local variables | |
850 | Double_t x, y, z, t, dza, rmin, rmax; | |
851 | ||
852 | ||
7d6c23de | 853 | // Recover the needed materials |
854 | TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$"); | |
855 | TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$"); | |
856 | TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite | |
857 | TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$"); | |
858 | TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$"); | |
859 | ||
860 | // First define the geometrical shapes | |
861 | ||
862 | // Central cylinder with its internal foam and the lateral flanges: | |
863 | // a carbon fiber Tube which contains a rohacell Tube and two | |
864 | // stesalite Tube's | |
865 | TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR, | |
866 | kCylinderHalfLength); | |
867 | ||
868 | TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR, | |
869 | kInsertoHalfLength); | |
870 | ||
871 | TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR, | |
872 | kFlangeHalfLength); | |
873 | ||
874 | // The flange bolt: it is a Tube | |
875 | TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth); | |
876 | ||
877 | // Debug if requested | |
878 | if (GetDebug(1)) { | |
879 | cylindershape->InspectShape(); | |
880 | insertoshape->InspectShape(); | |
881 | flangeshape->InspectShape(); | |
882 | boltshape->InspectShape(); | |
883 | } | |
884 | ||
885 | ||
886 | // We have the shapes: now create the real volumes | |
887 | ||
888 | TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder", | |
889 | cylindershape,medSDDcf); | |
890 | cfcylinder->SetVisibility(kTRUE); | |
891 | cfcylinder->SetLineColor(4); // Blue | |
892 | cfcylinder->SetLineWidth(1); | |
893 | cfcylinder->SetFillColor(cfcylinder->GetLineColor()); | |
894 | cfcylinder->SetFillStyle(4000); // 0% transparent | |
895 | ||
896 | TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder", | |
897 | insertoshape,medSDDroh); | |
898 | foamcylinder->SetVisibility(kTRUE); | |
899 | foamcylinder->SetLineColor(3); // Green | |
900 | foamcylinder->SetLineWidth(1); | |
901 | foamcylinder->SetFillColor(foamcylinder->GetLineColor()); | |
902 | foamcylinder->SetFillStyle(4050); // 50% transparent | |
903 | ||
904 | TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder", | |
905 | flangeshape,medSDDste); | |
906 | flangecylinder->SetVisibility(kTRUE); | |
907 | flangecylinder->SetLineColor(2); // Red | |
908 | flangecylinder->SetLineWidth(1); | |
909 | flangecylinder->SetFillColor(flangecylinder->GetLineColor()); | |
910 | flangecylinder->SetFillStyle(4050); // 50% transparent | |
911 | ||
912 | TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss); | |
913 | bolt->SetVisibility(kTRUE); | |
914 | bolt->SetLineColor(1); // Black | |
915 | bolt->SetLineWidth(1); | |
916 | bolt->SetFillColor(bolt->GetLineColor()); | |
917 | bolt->SetFillStyle(4050); // 50% transparent | |
918 | ||
919 | // Mount up the cylinder | |
920 | for(Int_t i=0; i<kNBolts; i++){ | |
921 | t = kThetaBolt*i; | |
aa177c73 | 922 | x = kBoltRadius*CosD(t); |
923 | y = kBoltRadius*SinD(t); | |
7d6c23de | 924 | z = kFlangeHalfLength-kBoltDepth; |
925 | flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z)); | |
926 | } | |
927 | ||
928 | cfcylinder->AddNode(foamcylinder,1,0); | |
929 | cfcylinder->AddNode(flangecylinder,1, | |
930 | new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength)); | |
931 | cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans( | |
932 | 0, 0, -kInsertoHalfLength-kFlangeHalfLength, | |
933 | new TGeoRotation("",0,180,0) ) ); | |
934 | ||
935 | ||
936 | // SDD Support Cone with its internal inserts: a carbon fiber Pcon | |
937 | // with holes which contains a stesalite Pcon which on turn contains a | |
938 | // rohacell Pcon | |
939 | ||
940 | dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta; | |
941 | ||
6b99a08f | 942 | TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10); |
7d6c23de | 943 | |
944 | coneshape->Z(0) = 0.0; | |
945 | coneshape->Rmin(0) = kConeROutMin; | |
946 | coneshape->Rmax(0) = kConeROutMax; | |
947 | ||
948 | coneshape->Z(1) = kConeZOuterMilled - dza; | |
949 | coneshape->Rmin(1) = coneshape->GetRmin(0); | |
950 | coneshape->Rmax(1) = coneshape->GetRmax(0); | |
951 | ||
952 | coneshape->Z(2) = kConeZOuterMilled; | |
953 | coneshape->Rmax(2) = coneshape->GetRmax(0); | |
954 | ||
955 | RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1), | |
956 | coneshape->GetRmin(1),kConeTheta,z,rmin); | |
957 | coneshape->Z(3) = z; | |
958 | coneshape->Rmin(3) = rmin; | |
959 | ||
960 | coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2)); | |
961 | ||
962 | RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2), | |
963 | coneshape->GetRmax(2),kConeTheta,z,rmax); | |
964 | coneshape->Z(4) = z; | |
965 | coneshape->Rmax(4) = rmax; | |
966 | coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta, | |
967 | coneshape->GetZ(4),0.0); | |
968 | ||
969 | coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3)); | |
970 | ||
6b99a08f | 971 | coneshape->Z(6) = kConeZCylinder - kConeDZin; |
972 | ||
973 | RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0, | |
974 | 90.0-kConeTheta,z,rmin); | |
975 | coneshape->Z(5) = z; | |
976 | coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z); | |
977 | coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z); | |
978 | ||
979 | RadiusOfCurvature(kConeRCurv,90.-kConeTheta, | |
980 | 0.0,coneshape->Rmin(5),90.0,z,rmin); | |
981 | coneshape->Rmin(6) = rmin; | |
982 | coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta, | |
983 | coneshape->GetZ(6)); | |
984 | ||
985 | coneshape->Z(7) = coneshape->GetZ(6); | |
7d6c23de | 986 | coneshape->Rmin(7) = kConeRinMin; |
6b99a08f | 987 | coneshape->Rmax(7) = coneshape->GetRmax(6); |
7d6c23de | 988 | |
989 | coneshape->Rmin(8) = kConeRinMin; | |
990 | ||
6b99a08f | 991 | RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder, |
992 | 90.0-kConeTheta,z,rmax); | |
993 | coneshape->Z(8) = z; | |
7d6c23de | 994 | coneshape->Rmax(8) = rmax; |
7d6c23de | 995 | |
996 | coneshape->Z(9) = kConeZCylinder; | |
997 | coneshape->Rmin(9) = kConeRinMin; | |
6b99a08f | 998 | coneshape->Rmax(9) = kConeRinCylinder; |
7d6c23de | 999 | |
7d6c23de | 1000 | |
1001 | // SDD Cone Insert: another Pcon | |
1002 | Double_t x0, y0, x1, y1, x2, y2; | |
1003 | TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9); | |
1004 | ||
1005 | coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness; | |
1006 | coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness; | |
1007 | coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness; | |
1008 | ||
1009 | x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0); | |
1010 | x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1); | |
1011 | x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2); | |
1012 | InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin); | |
1013 | coneinsertshape->Z(1) = z; | |
1014 | coneinsertshape->Rmin(1) = rmin; | |
1015 | coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0); | |
1016 | ||
1017 | x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1); | |
1018 | x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2); | |
1019 | x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3); | |
1020 | InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax); | |
1021 | coneinsertshape->Z(2) = z; | |
1022 | coneinsertshape->Rmax(2) = rmax; | |
1023 | ||
1024 | x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2); | |
1025 | x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3); | |
1026 | x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4); | |
1027 | InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin); | |
1028 | coneinsertshape->Z(3) = z; | |
1029 | coneinsertshape->Rmin(3) = rmin; | |
1030 | ||
1031 | x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1); | |
1032 | x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3); | |
1033 | coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1, | |
1034 | coneinsertshape->Z(2)); | |
1035 | ||
1036 | x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3); | |
1037 | x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4); | |
1038 | x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5); | |
1039 | InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax); | |
1040 | coneinsertshape->Z(4) = z; | |
1041 | coneinsertshape->Rmax(4) = rmax; | |
1042 | ||
1043 | x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2); | |
1044 | x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4); | |
1045 | coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1, | |
1046 | coneinsertshape->Z(3)); | |
1047 | ||
1048 | x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4); | |
1049 | x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5); | |
1050 | x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6); | |
1051 | InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin); | |
1052 | coneinsertshape->Z(5) = z; | |
1053 | coneinsertshape->Rmin(5) = rmin; | |
1054 | coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) - | |
1055 | kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4)); | |
1056 | ||
1057 | x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3); | |
1058 | x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5); | |
1059 | coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1, | |
1060 | coneinsertshape->Z(4)); | |
1061 | ||
1062 | x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5); | |
1063 | x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6); | |
1064 | x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7); | |
1065 | InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin); | |
1066 | coneinsertshape->Z(6) = z; | |
1067 | coneinsertshape->Rmin(6) = rmin; | |
1068 | coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) - | |
1069 | kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4)); | |
1070 | ||
1071 | coneinsertshape->Z(7) = coneinsertshape->GetZ(6); | |
1072 | coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness; | |
1073 | coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6); | |
1074 | ||
1075 | coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness; | |
1076 | coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7); | |
1077 | coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) - | |
1078 | kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4)); | |
1079 | ||
1080 | // SDD Cone Foam: another Pcon | |
1081 | TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4); | |
1082 | ||
1083 | RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1), | |
1084 | coneinsertshape->GetRmin(1),kConeTheta,z,rmin); | |
1085 | ||
1086 | conefoamshape->Z(0) = z; | |
1087 | conefoamshape->Rmin(0) = rmin; | |
1088 | conefoamshape->Rmax(0) = conefoamshape->GetRmin(0); | |
1089 | ||
1090 | conefoamshape->Z(1) = conefoamshape->GetZ(0)+ | |
1091 | (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta; | |
1092 | conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta, | |
1093 | conefoamshape->GetZ(1)); | |
1094 | conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1095 | conefoamshape->GetZ(1)); | |
1096 | ||
1097 | conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness; | |
1098 | conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta, | |
1099 | conefoamshape->GetZ(2)); | |
1100 | conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1101 | conefoamshape->GetZ(2)); | |
1102 | ||
1103 | conefoamshape->Z(3) = coneinsertshape->GetZ(5)+ | |
1104 | (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta; | |
1105 | conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1106 | conefoamshape->GetZ(3)); | |
1107 | conefoamshape->Rmin(3) = conefoamshape->GetRmax(3); | |
1108 | ||
1109 | // SDD Cone Holes: Pcon's | |
a30e33f0 | 1110 | // A single hole volume gives an overlap with coneinsert, so |
1111 | // three contiguous volumes are created: one to be put in the cone foam | |
1112 | // and two in the cone carbon fiber envelope | |
7d6c23de | 1113 | TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4); |
1114 | ||
1115 | hole1shape->Rmin(0) = kHole1RMax; | |
1116 | hole1shape->Rmax(0) = hole1shape->GetRmin(0); | |
a30e33f0 | 1117 | hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta, |
7d6c23de | 1118 | hole1shape->GetRmin(0)); |
1119 | ||
1120 | hole1shape->Rmax(1) = hole1shape->GetRmax(0); | |
a30e33f0 | 1121 | hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1122 | hole1shape->GetRmax(1)); |
a30e33f0 | 1123 | hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1124 | hole1shape->GetZ(1)); |
1125 | ||
1126 | hole1shape->Rmin(2) = kHole1RMin; | |
a30e33f0 | 1127 | hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1128 | hole1shape->GetRmin(2)); |
a30e33f0 | 1129 | hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1130 | hole1shape->GetZ(2)); |
1131 | ||
1132 | hole1shape->Rmin(3) = hole1shape->GetRmin(2); | |
1133 | hole1shape->Rmax(3) = hole1shape->GetRmin(3); | |
a30e33f0 | 1134 | hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1135 | hole1shape->GetRmax(3)); |
1136 | ||
a30e33f0 | 1137 | TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4); |
1138 | ||
1139 | hole11shape->Rmin(0) = kHole1RMax; | |
1140 | hole11shape->Rmax(0) = hole11shape->GetRmin(0); | |
1141 | hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1142 | hole11shape->GetRmin(0)); | |
1143 | ||
1144 | hole11shape->Rmax(1) = hole11shape->GetRmax(0); | |
1145 | hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1146 | hole11shape->GetRmax(1)); | |
1147 | hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta, | |
1148 | hole11shape->GetZ(1)); | |
1149 | ||
1150 | hole11shape->Rmin(2) = kHole1RMin; | |
1151 | hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1152 | hole11shape->GetRmin(2)); | |
1153 | hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta, | |
1154 | hole11shape->GetZ(2)); | |
1155 | ||
1156 | hole11shape->Rmin(3) = hole11shape->GetRmin(2); | |
1157 | hole11shape->Rmax(3) = hole11shape->GetRmin(3); | |
1158 | hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1159 | hole11shape->GetRmax(3)); | |
1160 | ||
1161 | TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4); | |
1162 | ||
1163 | hole12shape->Rmin(0) = kHole1RMax; | |
1164 | hole12shape->Rmax(0) = hole12shape->GetRmin(0); | |
1165 | hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1166 | hole12shape->GetRmin(0)); | |
1167 | ||
1168 | hole12shape->Rmax(1) = hole12shape->GetRmax(0); | |
1169 | hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1170 | hole12shape->GetRmax(1)); | |
1171 | hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1172 | hole12shape->GetZ(1)); | |
1173 | ||
1174 | hole12shape->Rmin(2) = kHole1RMin; | |
1175 | hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1176 | hole12shape->GetRmin(2)); | |
1177 | hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta, | |
1178 | hole12shape->GetZ(2)); | |
1179 | ||
1180 | hole12shape->Rmin(3) = hole12shape->GetRmin(2); | |
1181 | hole12shape->Rmax(3) = hole12shape->GetRmin(3); | |
1182 | hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1183 | hole12shape->GetRmax(3)); | |
1184 | ||
1185 | // | |
7d6c23de | 1186 | TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4); |
1187 | ||
1188 | hole2shape->Rmin(0) = kHole2RMax; | |
1189 | hole2shape->Rmax(0) = hole2shape->GetRmin(0); | |
a30e33f0 | 1190 | hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta, |
7d6c23de | 1191 | hole2shape->GetRmin(0)); |
1192 | ||
1193 | hole2shape->Rmax(1) = hole2shape->GetRmax(0); | |
a30e33f0 | 1194 | hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1195 | hole2shape->GetRmax(1)); |
a30e33f0 | 1196 | hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1197 | hole2shape->GetZ(1)); |
1198 | ||
1199 | hole2shape->Rmin(2) = kHole2RMin; | |
a30e33f0 | 1200 | hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1201 | hole2shape->GetRmin(2)); |
a30e33f0 | 1202 | hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1203 | hole2shape->GetZ(2)); |
1204 | ||
1205 | hole2shape->Rmin(3) = hole2shape->GetRmin(2); | |
1206 | hole2shape->Rmax(3) = hole2shape->GetRmin(3); | |
a30e33f0 | 1207 | hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1208 | hole2shape->GetRmax(3)); |
1209 | ||
a30e33f0 | 1210 | TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4); |
1211 | ||
1212 | hole21shape->Rmin(0) = kHole2RMax; | |
1213 | hole21shape->Rmax(0) = hole21shape->GetRmin(0); | |
1214 | hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1215 | hole21shape->GetRmin(0)); | |
1216 | ||
1217 | hole21shape->Rmax(1) = hole21shape->GetRmax(0); | |
1218 | hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1219 | hole21shape->GetRmax(1)); | |
1220 | hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta, | |
1221 | hole21shape->GetZ(1)); | |
1222 | ||
1223 | hole21shape->Rmin(2) = kHole2RMin; | |
1224 | hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1225 | hole21shape->GetRmin(2)); | |
1226 | hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta, | |
1227 | hole21shape->GetZ(2)); | |
1228 | ||
1229 | hole21shape->Rmin(3) = hole21shape->GetRmin(2); | |
1230 | hole21shape->Rmax(3) = hole21shape->GetRmin(3); | |
1231 | hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1232 | hole21shape->GetRmax(3)); | |
1233 | ||
1234 | TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4); | |
1235 | ||
1236 | hole22shape->Rmin(0) = kHole2RMax; | |
1237 | hole22shape->Rmax(0) = hole22shape->GetRmin(0); | |
1238 | hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1239 | hole22shape->GetRmin(0)); | |
1240 | ||
1241 | hole22shape->Rmax(1) = hole22shape->GetRmax(0); | |
1242 | hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1243 | hole22shape->GetRmax(1)); | |
1244 | hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1245 | hole22shape->GetZ(1)); | |
1246 | ||
1247 | hole22shape->Rmin(2) = kHole2RMin; | |
1248 | hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1249 | hole22shape->GetRmin(2)); | |
1250 | hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta, | |
1251 | hole22shape->GetZ(2)); | |
1252 | ||
1253 | hole22shape->Rmin(3) = hole22shape->GetRmin(2); | |
1254 | hole22shape->Rmax(3) = hole22shape->GetRmin(3); | |
1255 | hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1256 | hole22shape->GetRmax(3)); | |
1257 | ||
1258 | // | |
7d6c23de | 1259 | Double_t holePhi; |
1260 | holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg(); | |
1261 | ||
1262 | TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
1263 | ||
1264 | hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR; | |
1265 | hole3shape->Rmax(0) = hole3shape->GetRmin(0); | |
a30e33f0 | 1266 | hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta, |
7d6c23de | 1267 | hole3shape->GetRmin(0)); |
1268 | ||
1269 | hole3shape->Rmax(1) = hole3shape->GetRmax(0); | |
a30e33f0 | 1270 | hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1271 | hole3shape->GetRmax(1)); |
a30e33f0 | 1272 | hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1273 | hole3shape->GetZ(1)); |
1274 | ||
1275 | hole3shape->Rmin(2) = kHole3RMin; | |
a30e33f0 | 1276 | hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta, |
7d6c23de | 1277 | hole3shape->GetRmin(2)); |
a30e33f0 | 1278 | hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1279 | hole3shape->GetZ(2)); |
1280 | ||
1281 | hole3shape->Rmin(3) = hole3shape->GetRmin(2); | |
1282 | hole3shape->Rmax(3) = hole3shape->GetRmin(3); | |
a30e33f0 | 1283 | hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta, |
7d6c23de | 1284 | hole3shape->GetRmax(3)); |
1285 | ||
a30e33f0 | 1286 | TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4); |
1287 | ||
1288 | hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR; | |
1289 | hole31shape->Rmax(0) = hole31shape->GetRmin(0); | |
1290 | hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1291 | hole31shape->GetRmin(0)); | |
1292 | ||
1293 | hole31shape->Rmax(1) = hole31shape->GetRmax(0); | |
1294 | hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1295 | hole31shape->GetRmax(1)); | |
1296 | hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta, | |
1297 | hole31shape->GetZ(1)); | |
1298 | ||
1299 | hole31shape->Rmin(2) = kHole3RMin; | |
1300 | hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1301 | hole31shape->GetRmin(2)); | |
1302 | hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta, | |
1303 | hole31shape->GetZ(2)); | |
1304 | ||
1305 | hole31shape->Rmin(3) = hole31shape->GetRmin(2); | |
1306 | hole31shape->Rmax(3) = hole31shape->GetRmin(3); | |
1307 | hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta, | |
1308 | hole31shape->GetRmax(3)); | |
1309 | ||
1310 | TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
1311 | ||
1312 | hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR; | |
1313 | hole32shape->Rmax(0) = hole32shape->GetRmin(0); | |
1314 | hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1315 | hole32shape->GetRmin(0)); | |
1316 | ||
1317 | hole32shape->Rmax(1) = hole32shape->GetRmax(0); | |
1318 | hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1319 | hole32shape->GetRmax(1)); | |
1320 | hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta, | |
1321 | hole32shape->GetZ(1)); | |
1322 | ||
1323 | hole32shape->Rmin(2) = kHole3RMin; | |
1324 | hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta, | |
1325 | hole32shape->GetRmin(2)); | |
1326 | hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta, | |
1327 | hole32shape->GetZ(2)); | |
1328 | ||
1329 | hole32shape->Rmin(3) = hole32shape->GetRmin(2); | |
1330 | hole32shape->Rmax(3) = hole32shape->GetRmin(3); | |
1331 | hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1332 | hole32shape->GetRmax(3)); | |
1333 | ||
1334 | // | |
3a299c65 | 1335 | holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg(); |
1336 | ||
7d6c23de | 1337 | TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4); |
1338 | ||
1339 | hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR; | |
1340 | hole4shape->Rmax(0) = hole4shape->GetRmin(0); | |
1341 | hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1342 | hole4shape->GetRmin(0)); | |
1343 | ||
1344 | hole4shape->Rmax(1) = hole4shape->GetRmax(0); | |
1345 | hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1346 | hole4shape->GetRmax(1)); | |
1347 | hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta, | |
1348 | hole4shape->GetZ(1)); | |
1349 | ||
1350 | hole4shape->Rmin(2) = kHole4RMin; | |
1351 | hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta, | |
1352 | hole4shape->GetRmin(2)); | |
1353 | hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta, | |
1354 | hole4shape->GetZ(2)); | |
1355 | ||
1356 | hole4shape->Rmin(3) = hole4shape->GetRmin(2); | |
1357 | hole4shape->Rmax(3) = hole4shape->GetRmin(3); | |
1358 | hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta, | |
1359 | hole4shape->GetRmax(3)); | |
1360 | ||
1361 | // Debug if requested | |
1362 | if (GetDebug(1)) { | |
1363 | coneshape->InspectShape(); | |
1364 | coneinsertshape->InspectShape(); | |
1365 | conefoamshape->InspectShape(); | |
1366 | hole1shape->InspectShape(); | |
1367 | hole2shape->InspectShape(); | |
a30e33f0 | 1368 | hole3shape->InspectShape(); |
1369 | hole4shape->InspectShape(); | |
7d6c23de | 1370 | } |
1371 | ||
1372 | ||
1373 | // We have the shapes: now create the real volumes | |
1374 | ||
1375 | TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone", | |
1376 | coneshape,medSDDcf); | |
1377 | cfcone->SetVisibility(kTRUE); | |
1378 | cfcone->SetLineColor(4); // Blue | |
1379 | cfcone->SetLineWidth(1); | |
1380 | cfcone->SetFillColor(cfcone->GetLineColor()); | |
1381 | cfcone->SetFillStyle(4000); // 0% transparent | |
1382 | ||
1383 | TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert", | |
1384 | coneinsertshape,medSDDste); | |
1385 | cfconeinsert->SetVisibility(kTRUE); | |
1386 | cfconeinsert->SetLineColor(2); // Red | |
1387 | cfconeinsert->SetLineWidth(1); | |
1388 | cfconeinsert->SetFillColor(cfconeinsert->GetLineColor()); | |
1389 | cfconeinsert->SetFillStyle(4050); // 50% transparent | |
1390 | ||
1391 | TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam", | |
1392 | conefoamshape,medSDDroh); | |
1393 | cfconefoam->SetVisibility(kTRUE); | |
1394 | cfconefoam->SetLineColor(7); // Light blue | |
1395 | cfconefoam->SetLineWidth(1); | |
1396 | cfconefoam->SetFillColor(cfconefoam->GetLineColor()); | |
1397 | cfconefoam->SetFillStyle(4050); // 50% transparent | |
1398 | ||
1399 | TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1", | |
1400 | hole1shape,medSDDair); | |
1401 | hole1->SetVisibility(kTRUE); | |
1402 | hole1->SetLineColor(5); // Yellow | |
1403 | hole1->SetLineWidth(1); | |
1404 | hole1->SetFillColor(hole1->GetLineColor()); | |
1405 | hole1->SetFillStyle(4090); // 90% transparent | |
1406 | ||
a30e33f0 | 1407 | TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11", |
1408 | hole11shape,medSDDair); | |
1409 | hole11->SetVisibility(kTRUE); | |
1410 | hole11->SetLineColor(5); // Yellow | |
1411 | hole11->SetLineWidth(1); | |
1412 | hole11->SetFillColor(hole11->GetLineColor()); | |
1413 | hole11->SetFillStyle(4090); // 90% transparent | |
1414 | ||
1415 | TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12", | |
1416 | hole12shape,medSDDair); | |
1417 | hole12->SetVisibility(kTRUE); | |
1418 | hole12->SetLineColor(5); // Yellow | |
1419 | hole12->SetLineWidth(1); | |
1420 | hole12->SetFillColor(hole12->GetLineColor()); | |
1421 | hole12->SetFillStyle(4090); // 90% transparent | |
1422 | ||
7d6c23de | 1423 | TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2", |
1424 | hole2shape,medSDDair); | |
1425 | hole2->SetVisibility(kTRUE); | |
1426 | hole2->SetLineColor(5); // Yellow | |
1427 | hole2->SetLineWidth(1); | |
1428 | hole2->SetFillColor(hole2->GetLineColor()); | |
1429 | hole2->SetFillStyle(4090); // 90% transparent | |
1430 | ||
a30e33f0 | 1431 | TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21", |
1432 | hole21shape,medSDDair); | |
1433 | hole21->SetVisibility(kTRUE); | |
1434 | hole21->SetLineColor(5); // Yellow | |
1435 | hole21->SetLineWidth(1); | |
1436 | hole21->SetFillColor(hole21->GetLineColor()); | |
1437 | hole21->SetFillStyle(4090); // 90% transparent | |
1438 | ||
1439 | TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22", | |
1440 | hole22shape,medSDDair); | |
1441 | hole22->SetVisibility(kTRUE); | |
1442 | hole22->SetLineColor(5); // Yellow | |
1443 | hole22->SetLineWidth(1); | |
1444 | hole22->SetFillColor(hole22->GetLineColor()); | |
1445 | hole22->SetFillStyle(4090); // 90% transparent | |
1446 | ||
7d6c23de | 1447 | TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3", |
1448 | hole3shape,medSDDair); | |
1449 | hole3->SetVisibility(kTRUE); | |
1450 | hole3->SetLineColor(5); // Yellow | |
1451 | hole3->SetLineWidth(1); | |
1452 | hole3->SetFillColor(hole3->GetLineColor()); | |
1453 | hole3->SetFillStyle(4090); // 90% transparent | |
1454 | ||
a30e33f0 | 1455 | TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31", |
1456 | hole31shape,medSDDair); | |
1457 | hole31->SetVisibility(kTRUE); | |
1458 | hole31->SetLineColor(5); // Yellow | |
1459 | hole31->SetLineWidth(1); | |
1460 | hole31->SetFillColor(hole31->GetLineColor()); | |
1461 | hole31->SetFillStyle(4090); // 90% transparent | |
1462 | ||
1463 | TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32", | |
1464 | hole32shape,medSDDair); | |
1465 | hole32->SetVisibility(kTRUE); | |
1466 | hole32->SetLineColor(5); // Yellow | |
1467 | hole32->SetLineWidth(1); | |
1468 | hole32->SetFillColor(hole32->GetLineColor()); | |
1469 | hole32->SetFillStyle(4090); // 90% transparent | |
1470 | ||
7d6c23de | 1471 | TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4", |
1472 | hole4shape,medSDDair); | |
1473 | hole4->SetVisibility(kTRUE); | |
1474 | hole4->SetLineColor(5); // Yellow | |
1475 | hole4->SetLineWidth(1); | |
1476 | hole4->SetFillColor(hole4->GetLineColor()); | |
1477 | hole4->SetFillStyle(4090); // 90% transparent | |
1478 | ||
1479 | // Mount up a cone | |
1480 | cfconeinsert->AddNode(cfconefoam,1,0); | |
1481 | ||
7d6c23de | 1482 | for (Int_t i=0; i<12; i++) { |
1483 | Double_t phiH = i*30.0; | |
a30e33f0 | 1484 | cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH)); |
1485 | cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH)); | |
1486 | cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH)); | |
7d6c23de | 1487 | } |
1488 | ||
1489 | for (Int_t i=0; i<6; i++) { | |
1490 | Double_t phiH = i*60.0; | |
a30e33f0 | 1491 | cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH)); |
1492 | cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH)); | |
1493 | cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH)); | |
7d6c23de | 1494 | } |
1495 | ||
1496 | for (Int_t i=0; i<kNHole3; i++) { | |
1497 | Double_t phiH0 = 360./(Double_t)kNHole3; | |
1498 | Double_t phiH = i*phiH0 + 0.5*phiH0; | |
a30e33f0 | 1499 | cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0)); |
1500 | cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0)); | |
1501 | cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0)); | |
7d6c23de | 1502 | } |
a30e33f0 | 1503 | |
1504 | cfcone->AddNode(cfconeinsert,1,0); | |
1505 | ||
7d6c23de | 1506 | /* |
1507 | for (Int_t i=0; i<kNHole4; i++) { | |
1508 | Double_t phiH0 = 360./(Double_t)kNHole4; | |
1509 | Double_t phiH = i*phiH0 + 0.25*phiH0; | |
1510 | cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0)); | |
1511 | } | |
1512 | */ | |
3a299c65 | 1513 | // Finally put everything in the mother volume |
1514 | moth->AddNode(cfcylinder,1,0); | |
7d6c23de | 1515 | |
1516 | z = coneshape->Z(9); | |
3a299c65 | 1517 | moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength)); |
1518 | moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength, | |
1519 | new TGeoRotation("", 0, 180, 0) )); | |
7d6c23de | 1520 | |
7d6c23de | 1521 | |
1522 | return; | |
172b0d90 | 1523 | } |
7d6c23de | 1524 | |
172b0d90 | 1525 | //______________________________________________________________________ |
3a299c65 | 1526 | void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr) |
1527 | { | |
1528 | // | |
1529 | // Creates the SSD support cone and cylinder geometry. as a | |
1530 | // volume assembly and adds it to the mother volume | |
1531 | // (part of this code is taken or anyway inspired to SSDCone method | |
1532 | // of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
1533 | // | |
1534 | // Input: | |
1535 | // moth : the TGeoVolume owing the volume structure | |
1536 | // mgr : the GeoManager (default gGeoManager) | |
1537 | // Output: | |
1538 | // | |
1539 | // Created: ??? Bjorn S. Nilsen | |
1540 | // Updated: 08 Mar 2008 Mario Sitta | |
1541 | // | |
1542 | // Technical data are taken from: "ITS Supporto Generale" (technical | |
1543 | // drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale | |
1544 | // Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private | |
1545 | // communication with B. Giraudo | |
5e15508a | 1546 | // |
1547 | // Updated: 11 Apr 2008 Mario Sitta | |
1548 | // Measures from drawings give overlaps with SPD thermal shield wings, | |
1549 | // so the terminal part of the SSD cone was reduced | |
573a206f | 1550 | // |
1551 | // Updated: 30 Mar 2010 Mario Sitta | |
1552 | // Following M. van Leeuwen's suggestion on material budget, the thickness | |
1553 | // of the carbon fiber cylinder was increased from 0.6 to 0.625mm | |
3a299c65 | 1554 | |
1555 | // Dimensions of the Central cylinder and flanges | |
1556 | const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm; | |
1557 | const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm; | |
573a206f | 1558 | const Double_t kCylinderThickness = 0.625*fgkmm; |
3a299c65 | 1559 | const Double_t kFoamHalfLength = (1020.0/2) *fgkmm; |
1560 | const Double_t kFoamThickness = 5.0 *fgkmm; | |
1561 | const Double_t kFlangeHalfLength = | |
1562 | (kCylinderHalfLength-kFoamHalfLength)/2.; | |
1563 | const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm; | |
1564 | // Dimensions of the Cone | |
fd5b6398 | 1565 | const Double_t kConeROuterMin = ( 957.0/2) *fgkmm; |
1566 | const Double_t kConeROuterMax = ( 997.0/2) *fgkmm; | |
3a299c65 | 1567 | const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm; |
1568 | const Double_t kConeRCurv1 = 10.0 *fgkmm; | |
1569 | const Double_t kConeRCurv2 = 25.0 *fgkmm; | |
1570 | const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm; | |
6b42825b | 1571 | const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm; |
5e15508a | 1572 | // const Double_t kConeZOuterRing = 47.0 *fgkmm; |
1573 | // const Double_t kConeZOuterRingInside = 30.25*fgkmm; | |
1574 | // const Double_t kConeZInnerRing = 161.5 *fgkmm; | |
1575 | // const Double_t kConeZLength = 176.5 *fgkmm; | |
1576 | const Double_t kConeZOuterRing = 38.5 *fgkmm; | |
1577 | const Double_t kConeZOuterRingInside = 22.2 *fgkmm; | |
1578 | const Double_t kConeZInnerRing = 153.0 *fgkmm; | |
1579 | const Double_t kConeZLength = 168.0 *fgkmm; | |
3a299c65 | 1580 | const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength; |
1581 | const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness | |
81adc4e0 | 1582 | const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle |
3a299c65 | 1583 | const Double_t kSinConeTheta = |
1584 | TMath::Sin(kConeTheta*TMath::DegToRad()); | |
1585 | const Double_t kCosConeTheta = | |
1586 | TMath::Cos(kConeTheta*TMath::DegToRad()); | |
1587 | // Dimensions of the Foam cores | |
1588 | const Double_t kConeFoam1Length = 112.3 *fgkmm; | |
1589 | const Double_t kConeFoam2Length = 58.4 *fgkmm; | |
1590 | // Dimensions of the Cone Holes | |
1591 | const Double_t kCoolingHoleWidth = 40.0 *fgkmm; | |
1592 | const Double_t kCoolingHoleHight = 30.0 *fgkmm; | |
1593 | const Double_t kCoolingHoleRmin = 350.0 *fgkmm; | |
1594 | const Double_t kCoolingHolePhi = 45.0 *fgkDegree; | |
1595 | const Double_t kMountingHoleWidth = 20.0 *fgkmm; | |
1596 | const Double_t kMountingHoleHight = 20.0 *fgkmm; | |
1597 | const Double_t kMountingHoleRmin = 317.5 *fgkmm; | |
1598 | const Double_t kMountingHolePhi = 60.0 *fgkDegree; | |
1599 | const Double_t kCableHoleRin = ( 800.0/2) *fgkmm; | |
1600 | const Double_t kCableHoleRout = ( 920.0/2) *fgkmm; | |
1601 | const Double_t kCableHoleWidth = 200.0 *fgkmm; | |
1602 | // const Double_t kCableHoleAngle = 42.0 *fgkDegree; | |
1603 | // Dimensions of the Cone Wings | |
1604 | const Double_t kWingRmax = 527.5 *fgkmm; | |
1605 | const Double_t kWingWidth = 70.0 *fgkmm; | |
1606 | const Double_t kWingHalfThick = ( 10.0/2) *fgkmm; | |
1607 | const Double_t kThetaWing = 45.0 *fgkDegree; | |
1608 | // Dimensions of the SSD-SDD Mounting Brackets | |
989ee428 | 1609 | const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin |
3a299c65 | 1610 | const Double_t kBracketRmax = ( 585.0/2) *fgkmm; |
1611 | const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm; | |
1612 | const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian; | |
1613 | // Common data | |
1614 | const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick. | |
1615 | ||
1616 | ||
1617 | // Local variables | |
1618 | Double_t rmin1, rmin2, rmax, z; | |
1619 | ||
1620 | // | |
1621 | //Begin_Html | |
1622 | /* | |
1623 | <img src="picts/ITS/file_name.gif"> | |
1624 | <P> | |
1625 | <FONT FACE'"TIMES"> | |
1626 | ITS SSD central support and thermal shield cylinder. | |
1627 | </FONT> | |
1628 | </P> | |
1629 | */ | |
1630 | //End_Html | |
1631 | // | |
1632 | ||
1633 | // Central cylinder with its internal foam and the lateral flanges: | |
1634 | // a carbon fiber Pcon which contains a rohacell Tube and two | |
1635 | // stesalite Cone's | |
1636 | TGeoPcon *externalcylshape = new TGeoPcon(0,360,4); | |
1637 | ||
1638 | rmax = kCylinderOuterRadius; | |
1639 | rmin1 = kFlangeInnerRadius - kCylinderThickness; | |
1640 | rmin2 = rmax - 2*kCylinderThickness - kFoamThickness; | |
1641 | externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax); | |
1642 | externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax); | |
1643 | externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax); | |
1644 | externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax); | |
1645 | ||
1646 | rmax = kCylinderOuterRadius - kCylinderThickness; | |
1647 | rmin1 = rmax - kFoamThickness; | |
1648 | TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength); | |
1649 | ||
1650 | rmax = kCylinderOuterRadius - kCylinderThickness; | |
1651 | rmin1 = rmax - kFoamThickness; | |
1652 | rmin2 = kFlangeInnerRadius; | |
1653 | TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength, | |
1654 | rmin1,rmax,rmin2,rmax); | |
1655 | ||
1656 | ||
1657 | // We have the shapes: now create the real volumes | |
1658 | ||
1659 | TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$"); | |
1660 | TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$"); | |
1661 | TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite | |
1662 | TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$"); | |
1663 | TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$"); | |
1664 | ||
1665 | TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder", | |
1666 | externalcylshape,medSSDcf); | |
1667 | cfcylinder->SetVisibility(kTRUE); | |
1668 | cfcylinder->SetLineColor(4); // blue | |
1669 | cfcylinder->SetLineWidth(1); | |
1670 | cfcylinder->SetFillColor(cfcylinder->GetLineColor()); | |
1671 | cfcylinder->SetFillStyle(4000); // 0% transparent | |
1672 | ||
1673 | TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder", | |
1674 | foamshape,medSSDroh); | |
1675 | foamcylinder->SetVisibility(kTRUE); | |
1676 | foamcylinder->SetLineColor(3); // green | |
1677 | foamcylinder->SetLineWidth(1); | |
1678 | foamcylinder->SetFillColor(foamcylinder->GetLineColor()); | |
1679 | foamcylinder->SetFillStyle(4050); // 50% transparent | |
1680 | ||
1681 | TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder", | |
1682 | flangeshape,medSSDste); | |
1683 | flangecylinder->SetVisibility(kTRUE); | |
1684 | flangecylinder->SetLineColor(2); // red | |
1685 | flangecylinder->SetLineWidth(1); | |
1686 | flangecylinder->SetFillColor(flangecylinder->GetLineColor()); | |
1687 | flangecylinder->SetFillStyle(4050); // 50% transparent | |
1688 | ||
1689 | // Mount up the cylinder | |
1690 | cfcylinder->AddNode(foamcylinder,1,0); | |
1691 | cfcylinder->AddNode(flangecylinder,1, | |
1692 | new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength)); | |
1693 | cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans( | |
1694 | 0, 0, -kFoamHalfLength-kFlangeHalfLength, | |
1695 | new TGeoRotation("",0,180,0) ) ); | |
1696 | ||
1697 | ||
1698 | // The whole Cone as an assembly | |
1699 | TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone"); | |
1700 | ||
1701 | ||
1702 | // SSD Support Cone with its internal inserts: a carbon fiber Pcon | |
1703 | // with holes which contains a stesalite Pcon which on turn contains a | |
1704 | // rohacell Pcon | |
1705 | TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12); | |
1706 | ||
1707 | coneshape->Z(0) = 0.0; | |
1708 | coneshape->Rmin(0) = kConeROuterMin; | |
1709 | coneshape->Rmax(0) = kConeROuterMax; | |
1710 | ||
1711 | coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1; | |
1712 | coneshape->Rmin(1) = coneshape->GetRmin(0); | |
1713 | coneshape->Rmax(1) = coneshape->GetRmax(0); | |
1714 | ||
1715 | coneshape->Z(2) = kConeZOuterRingInside; | |
1716 | coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1; | |
1717 | coneshape->Rmax(2) = coneshape->GetRmax(0); | |
1718 | ||
1719 | coneshape->Z(3) = coneshape->GetZ(2); | |
1720 | coneshape->Rmax(3) = coneshape->GetRmax(0); | |
1721 | ||
1722 | coneshape->Z(4) = kConeZOuterRing - kConeRCurv1; | |
1723 | coneshape->Rmax(4) = coneshape->GetRmax(0); | |
1724 | ||
1725 | coneshape->Z(5) = kConeZOuterRing; | |
1726 | coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1; | |
1727 | ||
1728 | coneshape->Z(6) = coneshape->GetZ(5); | |
1729 | ||
1730 | RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2, | |
1731 | 90.0-kConeTheta,z,rmin1); | |
1732 | coneshape->Z(7) = z; | |
1733 | coneshape->Rmin(7) = rmin1; | |
1734 | ||
1735 | coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta, | |
1736 | coneshape->GetZ(3)); | |
1737 | ||
1738 | coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4)); | |
1739 | ||
1740 | coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5)); | |
1741 | ||
1742 | coneshape->Rmin(6) = coneshape->GetRmin(5); | |
1743 | ||
1744 | coneshape->Z(8) = kConeZInnerRing; | |
1745 | coneshape->Rmin(8) = kConeCent1RCurv2; | |
1746 | ||
1747 | coneshape->Z(9) = coneshape->GetZ(8); | |
1748 | coneshape->Rmin(9) = kConeRInnerMin; | |
1749 | ||
1750 | RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2, | |
1751 | 90.0-kConeTheta,z,rmax); | |
1752 | ||
1753 | coneshape->Z(10) = z; | |
1754 | coneshape->Rmin(10) = coneshape->GetRmin(9); | |
1755 | coneshape->Rmax(10) = rmax; | |
1756 | ||
1757 | coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta, | |
1758 | coneshape->GetZ(6)); | |
1759 | ||
1760 | coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7)); | |
1761 | ||
1762 | coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8)); | |
1763 | ||
1764 | coneshape->Rmax(9) = coneshape->GetRmax(8); | |
1765 | ||
1766 | coneshape->Z(11) = kConeZLength; | |
1767 | coneshape->Rmin(11) = coneshape->GetRmin(10); | |
1768 | coneshape->Rmax(11) = kConeCent2RCurv2; | |
1769 | ||
1770 | // SSD Cone Insert: another Pcon | |
1771 | Double_t x0, y0, x1, y1, x2, y2; | |
1772 | TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12); | |
1773 | ||
1774 | coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness; | |
1775 | coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness; | |
1776 | coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness; | |
1777 | ||
1778 | x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0); | |
1779 | x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1); | |
1780 | x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2); | |
1781 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1782 | coneinsertshape->Z(1) = z; | |
1783 | coneinsertshape->Rmin(1) = rmin1; | |
1784 | coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0); | |
1785 | ||
1786 | x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1); | |
1787 | x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2); | |
1788 | x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3); | |
1789 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1790 | coneinsertshape->Z(2) = z; | |
1791 | coneinsertshape->Rmin(2) = rmin1; | |
1792 | coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1); | |
1793 | ||
1794 | x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2); | |
1795 | x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3); | |
1796 | x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4); | |
1797 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1798 | coneinsertshape->Z(3) = z; | |
1799 | coneinsertshape->Rmin(3) = rmin1; | |
1800 | coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2); | |
1801 | ||
1802 | x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3); | |
1803 | x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4); | |
1804 | x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5); | |
1805 | InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax); | |
1806 | coneinsertshape->Z(4) = z; | |
1807 | coneinsertshape->Rmax(4) = rmax; | |
1808 | ||
1809 | x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4); | |
1810 | x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5); | |
1811 | x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6); | |
1812 | InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax); | |
1813 | coneinsertshape->Z(5) = z; | |
1814 | coneinsertshape->Rmax(5) = rmax; | |
1815 | ||
1816 | x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5); | |
1817 | x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6); | |
1818 | x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7); | |
1819 | InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax); | |
1820 | coneinsertshape->Z(6) = z; | |
1821 | coneinsertshape->Rmax(6) = rmax; | |
1822 | ||
1823 | x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6); | |
1824 | x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7); | |
1825 | x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8); | |
1826 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1827 | coneinsertshape->Z(7) = z; | |
1828 | coneinsertshape->Rmin(7) = rmin1; | |
1829 | ||
1830 | coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7, | |
1831 | coneinsertshape->GetZ(4)); | |
1832 | ||
1833 | coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7, | |
1834 | coneinsertshape->GetZ(5)); | |
1835 | ||
1836 | coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5); | |
1837 | ||
1838 | x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7); | |
1839 | x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8); | |
1840 | x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9); | |
1841 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1842 | coneinsertshape->Z(8) = z; | |
1843 | coneinsertshape->Rmin(8) = rmin1; | |
1844 | ||
1845 | x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8); | |
1846 | x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9); | |
1847 | x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10); | |
1848 | InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1); | |
1849 | coneinsertshape->Z(9) = z; | |
1850 | coneinsertshape->Rmin(9) = rmin1; | |
1851 | ||
1852 | x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9); | |
1853 | x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10); | |
1854 | x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11); | |
1855 | InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax); | |
1856 | coneinsertshape->Z(10) = z; | |
1857 | coneinsertshape->Rmax(10) = rmax; | |
1858 | coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9); | |
1859 | ||
1860 | coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10, | |
1861 | coneinsertshape->GetZ(7)); | |
1862 | ||
1863 | coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10, | |
1864 | coneinsertshape->GetZ(8)); | |
1865 | ||
1866 | coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8); | |
1867 | ||
1868 | x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10); | |
1869 | x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11); | |
1870 | x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11); | |
1871 | InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax); | |
1872 | coneinsertshape->Z(11) = z; | |
1873 | coneinsertshape->Rmax(11) = rmax; | |
1874 | coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10); | |
1875 | ||
1876 | // SSD Cone Foams: two other Pcon's | |
1877 | TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4); | |
1878 | ||
1879 | conefoam1shape->Z(0) = coneinsertshape->GetZ(3); | |
1880 | conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3); | |
1881 | conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0); | |
1882 | ||
1883 | conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0); | |
1884 | conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, | |
1885 | conefoam1shape->GetRmax(1)); | |
1886 | conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta, | |
1887 | conefoam1shape->GetZ(1)); | |
1888 | ||
1889 | Double_t t = kConeThickness - 2*kCFThickness; | |
1890 | conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) - | |
1891 | (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta); | |
1892 | conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, | |
1893 | conefoam1shape->GetRmin(2)); | |
1894 | conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta, | |
1895 | conefoam1shape->GetZ(2)); | |
1896 | ||
1897 | conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2); | |
1898 | conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3); | |
1899 | conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, | |
1900 | conefoam1shape->GetRmax(3)); | |
1901 | ||
1902 | TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4); | |
1903 | ||
1904 | conefoam2shape->Z(3) = coneinsertshape->GetZ(10); | |
1905 | conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10); | |
1906 | conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3); | |
1907 | ||
1908 | conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3); | |
1909 | conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, | |
1910 | conefoam2shape->GetRmin(2)); | |
1911 | conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta, | |
1912 | conefoam2shape->GetZ(2)); | |
1913 | ||
1914 | conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) + | |
1915 | (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta); | |
1916 | conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0); | |
1917 | conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, | |
1918 | conefoam2shape->GetRmin(0)); | |
1919 | ||
1920 | conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0); | |
1921 | conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, | |
1922 | conefoam2shape->GetRmax(1)); | |
1923 | conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta, | |
1924 | conefoam2shape->GetZ(1)); | |
1925 | ||
1926 | // SSD Cone Holes: Pcon's | |
a30e33f0 | 1927 | // A single hole volume gives an overlap with coneinsert, so |
1928 | // three contiguous volumes are created: one to be put in coneinsert | |
1929 | // and two in the cone carbon fiber envelope | |
3a299c65 | 1930 | Double_t holePhi; |
1931 | holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg(); | |
1932 | ||
1933 | TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
1934 | ||
1935 | coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight; | |
1936 | coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0); | |
a30e33f0 | 1937 | coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, |
3a299c65 | 1938 | coolingholeshape->GetRmin(0)); |
1939 | ||
1940 | coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0); | |
a30e33f0 | 1941 | coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, |
3a299c65 | 1942 | coolingholeshape->GetRmax(1)); |
a30e33f0 | 1943 | coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta, |
3a299c65 | 1944 | coolingholeshape->GetZ(1)); |
1945 | ||
1946 | coolingholeshape->Rmin(2) = kCoolingHoleRmin; | |
a30e33f0 | 1947 | coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, |
3a299c65 | 1948 | coolingholeshape->GetRmin(2)); |
a30e33f0 | 1949 | coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta, |
3a299c65 | 1950 | coolingholeshape->GetZ(2)); |
1951 | ||
1952 | coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2); | |
1953 | coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3); | |
a30e33f0 | 1954 | coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, |
3a299c65 | 1955 | coolingholeshape->GetRmax(3)); |
1956 | ||
a30e33f0 | 1957 | TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4); |
1958 | ||
1959 | coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight; | |
1960 | coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0); | |
1961 | coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta, | |
1962 | coolinghole2shape->GetRmin(0)); | |
1963 | ||
1964 | coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0); | |
1965 | coolinghole2shape->Z(1) = coolingholeshape->GetZ(0); | |
1966 | coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta, | |
1967 | coolinghole2shape->GetZ(1)); | |
1968 | ||
1969 | coolinghole2shape->Rmin(2) = kCoolingHoleRmin; | |
1970 | coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta, | |
1971 | coolinghole2shape->GetRmin(2)); | |
1972 | coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta, | |
1973 | coolinghole2shape->GetZ(2)); | |
1974 | ||
1975 | coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2); | |
1976 | coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3); | |
1977 | coolinghole2shape->Z(3) = coolingholeshape->GetZ(2); | |
1978 | ||
1979 | TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
1980 | ||
1981 | coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight; | |
1982 | coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0); | |
1983 | coolinghole3shape->Z(0) = coolingholeshape->GetZ(1); | |
1984 | ||
1985 | coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0); | |
1986 | coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta, | |
1987 | coolinghole3shape->GetRmax(1)); | |
1988 | coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta, | |
1989 | coolinghole3shape->GetZ(1)); | |
1990 | ||
1991 | coolinghole3shape->Rmin(2) = kCoolingHoleRmin; | |
1992 | coolinghole3shape->Z(2) = coolingholeshape->GetZ(3); | |
1993 | coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta, | |
1994 | coolinghole3shape->GetZ(2)); | |
1995 | ||
1996 | coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2); | |
1997 | coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3); | |
1998 | coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta, | |
1999 | coolinghole3shape->GetRmax(3)); | |
2000 | ||
2001 | // | |
3a299c65 | 2002 | holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg(); |
2003 | ||
2004 | TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
2005 | ||
2006 | mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight; | |
2007 | mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0); | |
2008 | mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, | |
2009 | mountingholeshape->GetRmin(0)); | |
2010 | ||
2011 | mountingholeshape->Rmin(1) = kMountingHoleRmin; | |
2012 | mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0); | |
2013 | mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta, | |
2014 | mountingholeshape->GetRmin(1)); | |
2015 | ||
2016 | mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1); | |
2017 | mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1); | |
2018 | mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, | |
2019 | mountingholeshape->GetRmax(2)); | |
2020 | ||
2021 | mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2); | |
2022 | mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3); | |
2023 | mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta, | |
2024 | mountingholeshape->GetRmax(3)); | |
2025 | ||
2026 | TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
2027 | ||
2028 | mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight; | |
2029 | mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0); | |
2030 | mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta, | |
2031 | mountinghole2shape->GetRmin(0)); | |
2032 | ||
2033 | mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0); | |
2034 | mountinghole2shape->Z(1) = mountingholeshape->Z(0); | |
2035 | mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta, | |
2036 | mountinghole2shape->GetZ(1)); | |
2037 | ||
2038 | mountinghole2shape->Rmin(2) = kMountingHoleRmin; | |
2039 | mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta, | |
2040 | mountinghole2shape->GetRmin(2)); | |
2041 | mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta, | |
2042 | mountinghole2shape->GetZ(2)); | |
2043 | ||
2044 | mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2); | |
2045 | mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3); | |
2046 | mountinghole2shape->Z(3) = mountingholeshape->Z(1); | |
2047 | ||
2048 | TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4); | |
2049 | ||
2050 | mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight; | |
2051 | mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0); | |
2052 | mountinghole3shape->Z(0) = mountingholeshape->GetZ(2); | |
2053 | ||
2054 | mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0); | |
2055 | mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta, | |
2056 | mountinghole3shape->GetRmax(1)); | |
2057 | mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta, | |
2058 | mountinghole3shape->GetZ(1)); | |
2059 | ||
2060 | mountinghole3shape->Rmin(2) = kMountingHoleRmin; | |
2061 | mountinghole3shape->Z(2) = mountingholeshape->Z(3); | |
2062 | mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta, | |
2063 | mountinghole3shape->GetZ(2)); | |
2064 | ||
2065 | mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2); | |
2066 | mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3); | |
2067 | mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta, | |
2068 | mountinghole3shape->GetRmax(3)); | |
2069 | ||
2070 | // The Cable Hole is even more complicated, a Composite Shape | |
2071 | // is unavoidable here (gosh!) | |
2072 | TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12); | |
2073 | ||
2074 | for (Int_t i=0; i<12; i++) { | |
2075 | coneshapecopy->Rmin(i) = coneshape->GetRmin(i); | |
2076 | coneshapecopy->Rmax(i) = coneshape->GetRmax(i); | |
2077 | coneshapecopy->Z(i) = coneshape->GetZ(i); | |
2078 | } | |
2079 | ||
2080 | holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg(); | |
2081 | TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength, | |
2082 | kCableHoleRin, kCableHoleRout, | |
2083 | kCableHoleRin, kCableHoleRout, | |
2084 | -0.5*holePhi, 0.5*holePhi); | |
2085 | ||
2086 | TGeoCompositeShape *cableholeshape = new TGeoCompositeShape( | |
2087 | "SSDCableHoleShape", | |
2088 | "conecopy*chCS"); | |
2089 | ||
2090 | if(GetDebug(1)){ | |
2091 | chCS->InspectShape(); | |
2092 | cableholeshape->InspectShape(); | |
2093 | } | |
2094 | ||
2095 | // SSD Cone Wings: Tube and TubeSeg shapes | |
2096 | Double_t angleWideWing, angleWideWingThickness; | |
2097 | angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg(); | |
2098 | angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg(); | |
2099 | ||
2100 | TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax, | |
2101 | kWingHalfThick, | |
2102 | 0, angleWideWing); | |
2103 | ||
2104 | TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax, | |
2105 | kWingRmax-kCFThickness, | |
2106 | kWingHalfThick-kCFThickness, | |
2107 | angleWideWingThickness, | |
2108 | angleWideWing-angleWideWingThickness); | |
2109 | ||
2110 | // SDD support plate, SSD side (Mounting Bracket): a TubeSeg | |
2111 | TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax, | |
2112 | kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2); | |
2113 | ||
2114 | ||
2115 | // We have the shapes: now create the real volumes | |
2116 | ||
2117 | TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone", | |
2118 | coneshape,medSSDcf); | |
2119 | cfcone->SetVisibility(kTRUE); | |
2120 | cfcone->SetLineColor(4); // Blue | |
2121 | cfcone->SetLineWidth(1); | |
2122 | cfcone->SetFillColor(cfcone->GetLineColor()); | |
2123 | cfcone->SetFillStyle(4000); // 0% transparent | |
2124 | ||
2125 | TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert", | |
2126 | coneinsertshape,medSSDste); | |
2127 | cfconeinsert->SetVisibility(kTRUE); | |
2128 | cfconeinsert->SetLineColor(2); // Red | |
2129 | cfconeinsert->SetLineWidth(1); | |
2130 | cfconeinsert->SetFillColor(cfconeinsert->GetLineColor()); | |
2131 | cfconeinsert->SetFillStyle(4050); // 50% transparent | |
2132 | ||
2133 | TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1", | |
2134 | conefoam1shape,medSSDroh); | |
2135 | cfconefoam1->SetVisibility(kTRUE); | |
2136 | cfconefoam1->SetLineColor(3); // Green | |
2137 | cfconefoam1->SetLineWidth(1); | |
2138 | cfconefoam1->SetFillColor(cfconefoam1->GetLineColor()); | |
2139 | cfconefoam1->SetFillStyle(4050); // 50% transparent | |
2140 | ||
2141 | TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2", | |
2142 | conefoam2shape,medSSDroh); | |
2143 | cfconefoam2->SetVisibility(kTRUE); | |
2144 | cfconefoam2->SetLineColor(3); // Green | |
2145 | cfconefoam2->SetLineWidth(1); | |
2146 | cfconefoam2->SetFillColor(cfconefoam2->GetLineColor()); | |
2147 | cfconefoam2->SetFillStyle(4050); // 50% transparent | |
2148 | ||
2149 | TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole", | |
2150 | coolingholeshape,medSSDair); | |
2151 | coolinghole->SetVisibility(kTRUE); | |
2152 | coolinghole->SetLineColor(5); // Yellow | |
2153 | coolinghole->SetLineWidth(1); | |
2154 | coolinghole->SetFillColor(coolinghole->GetLineColor()); | |
2155 | coolinghole->SetFillStyle(4090); // 90% transparent | |
2156 | ||
a30e33f0 | 2157 | TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2", |
2158 | coolinghole2shape,medSSDair); | |
2159 | coolinghole2->SetVisibility(kTRUE); | |
2160 | coolinghole2->SetLineColor(5); // Yellow | |
2161 | coolinghole2->SetLineWidth(1); | |
2162 | coolinghole2->SetFillColor(coolinghole2->GetLineColor()); | |
2163 | coolinghole2->SetFillStyle(4090); // 90% transparent | |
2164 | ||
2165 | TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3", | |
2166 | coolinghole3shape,medSSDair); | |
2167 | coolinghole3->SetVisibility(kTRUE); | |
2168 | coolinghole3->SetLineColor(5); // Yellow | |
2169 | coolinghole3->SetLineWidth(1); | |
2170 | coolinghole3->SetFillColor(coolinghole3->GetLineColor()); | |
2171 | coolinghole3->SetFillStyle(4090); // 90% transparent | |
2172 | ||
3a299c65 | 2173 | TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole", |
2174 | mountingholeshape,medSSDair); | |
2175 | mountinghole->SetVisibility(kTRUE); | |
2176 | mountinghole->SetLineColor(5); // Yellow | |
2177 | mountinghole->SetLineWidth(1); | |
2178 | mountinghole->SetFillColor(mountinghole->GetLineColor()); | |
2179 | mountinghole->SetFillStyle(4090); // 90% transparent | |
2180 | ||
2181 | TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2", | |
2182 | mountinghole2shape,medSSDair); | |
2183 | mountinghole2->SetVisibility(kTRUE); | |
2184 | mountinghole2->SetLineColor(5); // Yellow | |
2185 | mountinghole2->SetLineWidth(1); | |
2186 | mountinghole2->SetFillColor(mountinghole2->GetLineColor()); | |
2187 | mountinghole2->SetFillStyle(4090); // 90% transparent | |
2188 | ||
2189 | TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3", | |
2190 | mountinghole3shape,medSSDair); | |
2191 | mountinghole3->SetVisibility(kTRUE); | |
2192 | mountinghole3->SetLineColor(5); // Yellow | |
2193 | mountinghole3->SetLineWidth(1); | |
2194 | mountinghole3->SetFillColor(mountinghole3->GetLineColor()); | |
2195 | mountinghole3->SetFillStyle(4090); // 90% transparent | |
2196 | ||
2197 | TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf); | |
2198 | wing->SetVisibility(kTRUE); | |
2199 | wing->SetLineColor(4); // Blue | |
2200 | wing->SetLineWidth(1); | |
2201 | wing->SetFillColor(wing->GetLineColor()); | |
2202 | wing->SetFillStyle(4000); // 0% transparent | |
2203 | ||
2204 | TGeoVolume *cablehole = new TGeoVolume("SSDCableHole", | |
2205 | cableholeshape,medSSDair); | |
2206 | cablehole->SetVisibility(kTRUE); | |
2207 | cablehole->SetLineColor(5); // Yellow | |
2208 | cablehole->SetLineWidth(1); | |
2209 | cablehole->SetFillColor(cablehole->GetLineColor()); | |
2210 | cablehole->SetFillStyle(4090); // 90% transparent | |
2211 | ||
2212 | TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert", | |
2213 | winginsertshape,medSSDste); | |
2214 | winginsert->SetVisibility(kTRUE); | |
2215 | winginsert->SetLineColor(2); // Red | |
2216 | winginsert->SetLineWidth(1); | |
2217 | winginsert->SetFillColor(winginsert->GetLineColor()); | |
2218 | winginsert->SetFillStyle(4050); // 50% transparent | |
2219 | ||
2220 | TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket", | |
2221 | bracketshape,medSSDal); | |
2222 | bracket->SetVisibility(kTRUE); | |
2223 | bracket->SetLineColor(6); // Purple | |
2224 | bracket->SetLineWidth(1); | |
2225 | bracket->SetFillColor(bracket->GetLineColor()); | |
2226 | bracket->SetFillStyle(4000); // 0% transparent | |
2227 | ||
2228 | // Mount up a cone | |
2229 | for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) { | |
2230 | Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi; | |
2231 | cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0)); | |
2232 | } | |
2233 | ||
a30e33f0 | 2234 | for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) { |
2235 | Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi; | |
2236 | cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0)); | |
2237 | } | |
2238 | ||
3a299c65 | 2239 | cfconeinsert->AddNode(cfconefoam1,1,0); |
2240 | cfconeinsert->AddNode(cfconefoam2,1,0); | |
2241 | ||
2242 | cfcone->AddNode(cfconeinsert,1,0); | |
2243 | ||
2244 | for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) { | |
2245 | Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi; | |
a30e33f0 | 2246 | cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0)); |
2247 | cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0)); | |
3a299c65 | 2248 | cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0)); |
2249 | } | |
2250 | ||
2251 | for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) { | |
2252 | Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi; | |
2253 | cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0)); | |
2254 | cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0)); | |
2255 | } | |
2256 | ||
2257 | wing->AddNode(winginsert,1,0); | |
2258 | ||
2259 | // Add all volumes in the Cone assembly | |
2260 | vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition)); | |
2261 | ||
2262 | for (Int_t i=0; i<4; i++) { | |
85234543 | 2263 | Double_t thetaW = kThetaWing + 90.*i + angleWideWing/2.; |
2264 | vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition+kWingHalfThick, | |
3a299c65 | 2265 | new TGeoRotation("",thetaW,180,0))); |
2266 | } | |
2267 | ||
2268 | Double_t zBracket = kConeZPosition - coneshape->GetZ(9) + | |
a30e33f0 | 2269 | 2*bracketshape->GetDz(); |
3a299c65 | 2270 | for (Int_t i=0; i<3; i++) { |
2271 | Double_t thetaB = 60 + 120.*i; | |
2272 | vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket, | |
2273 | new TGeoRotation("",thetaB,0,0))); | |
2274 | } | |
2275 | ||
2276 | // Finally put everything in the mother volume | |
2277 | moth->AddNode(cfcylinder,1,0); | |
2278 | ||
2279 | moth->AddNode(vC, 1, 0 ); | |
2280 | moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) ); | |
2281 | ||
2282 | // Some debugging if requested | |
2283 | if(GetDebug(1)){ | |
2284 | vC->PrintNodes(); | |
2285 | vC->InspectShape(); | |
2286 | } | |
2287 | ||
2288 | return; | |
172b0d90 | 2289 | } |
2290 | ||
2291 | //______________________________________________________________________ | |
543b7370 | 2292 | void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth, |
2293 | TGeoManager *mgr){ | |
798b4e0c | 2294 | // |
2295 | // Creates the cable trays which are outside the ITS support cones | |
2296 | // but still inside the TPC | |
2297 | // This is now a stearing routine, the actual work is done by three | |
2298 | // specialized methods to avoid a really huge unique method | |
2299 | // | |
2300 | // Input: | |
2301 | // moth : the TGeoVolume owing the volume structure | |
2302 | // mgr : the GeoManager (default gGeoManager) | |
2303 | // Output: | |
2304 | // | |
2305 | // Created: 15 Nov 2009 Mario Sitta | |
2306 | // | |
2307 | ||
2308 | TraySupportsSideA(moth, mgr); | |
2309 | ||
2310 | ServicesCableSupportSPD(moth, mgr); | |
2311 | ServicesCableSupportSDD(moth, mgr); | |
2312 | ServicesCableSupportSSD(moth, mgr); | |
2313 | ||
2314 | return; | |
2315 | } | |
2316 | ||
2317 | //______________________________________________________________________ | |
2318 | void AliITSv11GeometrySupport::TraySupportsSideA(TGeoVolume *moth, | |
2319 | TGeoManager *mgr){ | |
2320 | // | |
2321 | // Creates the structure supporting the ITS cable trays on Side A | |
2322 | // | |
2323 | // Input: | |
2324 | // moth : the TGeoVolume owing the volume structure | |
2325 | // mgr : the GeoManager (default gGeoManager) | |
2326 | // Output: | |
2327 | // | |
2328 | // Created: 14 Dec 2009 Mario Sitta | |
2329 | // Updated: 26 Feb 2010 Mario Sitta | |
2330 | // | |
2331 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
2332 | // drawings and other (oral) information given by F.Tosello | |
2333 | // | |
2334 | ||
2335 | // Dimensions and positions of the A-Side Cable Tray Support Ring | |
2336 | // (0872/G/A/01) | |
2337 | const Double_t kSuppRingYTrans = 110.00 *fgkmm; | |
2338 | const Double_t kSuppRingZTrans =(1011.00+435.00) *fgkmm; | |
2339 | const Double_t kSuppForwYTrans = 185.00 *fgkmm; | |
2340 | ||
2341 | const Double_t kExtSuppRingSpace1 = 33.00 *fgkmm; | |
2342 | const Double_t kExtSuppRingSpace2 = 45.00 *fgkmm; | |
2343 | const Double_t kExtSuppRingSpcAbov = 30.00 *fgkmm; | |
2344 | const Double_t kExtSuppRingBase = 491.50 *fgkmm; | |
2345 | const Double_t kExtSuppRingInward = 35.00 *fgkmm; | |
2346 | const Double_t kExtSuppRingRmax = 540.00 *fgkmm; | |
2347 | const Double_t kExtSuppRingRint1 = 465.00 *fgkmm; | |
2348 | const Double_t kExtSuppRingRint2 = 467.00 *fgkmm; | |
2349 | const Double_t kExtSuppRingInnerHi = 450.00 *fgkmm; | |
2350 | const Double_t kExtSuppRingInWide = 100.00 *fgkmm; | |
2351 | const Double_t kExtSuppRingR7 = 7.00 *fgkmm; | |
2352 | const Double_t kExtSuppRingR5 = 5.00 *fgkmm; | |
2353 | const Double_t kExtSuppRingThick = 20.00 *fgkmm; | |
2354 | ||
2355 | const Double_t kExtSuppRingSpcAng = 10.50 *TMath::DegToRad(); | |
2356 | const Double_t kExtSuppRingPartPhi = 15.00 *TMath::DegToRad(); | |
2357 | const Double_t kExtSuppRingIntAng = 7.00 *TMath::DegToRad(); | |
2358 | const Double_t kExtSuppRingBaseAng = 75.00 *TMath::DegToRad(); | |
2359 | const Double_t kExtSuppRingR7Ang = 100.00 *TMath::DegToRad(); // Guessed | |
2360 | ||
2361 | const Int_t kExtSuppRingNPtsArc = 10; // N.points to approximate arc | |
2362 | ||
2363 | const Double_t kIntSuppRingThick1 = 15.00 *fgkmm; | |
2364 | const Double_t kIntSuppRingThick2 = 13.00 *fgkmm; | |
2365 | const Double_t kIntSuppRingInward = 24.00 *fgkmm; | |
2366 | const Double_t kIntSuppRingThick = 20.00 *fgkmm; | |
2367 | ||
2368 | const Double_t kSuppCylHeight = 340.00 *fgkmm; | |
2369 | const Double_t kSuppCylRint = 475.00 *fgkmm; | |
2370 | const Double_t kSuppCylRext = 478.00 *fgkmm; | |
2371 | const Double_t kSuppCylDispl = 137.70 *fgkmm; | |
2372 | ||
2373 | const Double_t kSuppSpacerHeight = 30.00 *fgkmm; | |
2374 | const Double_t kSuppSpacerThick = 10.00 *fgkmm; | |
2375 | ||
2376 | const Double_t kSuppSpacerAngle = 15.00; // Degrees | |
2377 | ||
2378 | const Double_t kSuppForwRingRint1 = 500.00 *fgkmm; | |
2379 | const Double_t kSuppForwRingRint2 = 540.00 *fgkmm; | |
2380 | const Double_t kSuppForwRingRext = 560.00 *fgkmm; | |
2381 | const Double_t kSuppForwRingThikAll = 50.00 *fgkmm; | |
2382 | const Double_t kSuppForwRingThikInt = 20.00 *fgkmm; | |
2383 | ||
2384 | // (0872/G/B/01) | |
2385 | const Double_t kSuppForwConeRmin = 558.00 *fgkmm; | |
2386 | const Double_t kSuppForwConeRmax = 681.00 *fgkmm; | |
2387 | const Double_t kSuppForwConeLen1 = 318.00 *fgkmm; | |
2388 | const Double_t kSuppForwConeLen2 = 662.00 *fgkmm; | |
2389 | const Double_t kSuppForwConeThick = 3.00 *fgkmm; | |
2390 | ||
2391 | const Double_t kSuppBackRingPlacTop = 90.00 *fgkmm; | |
2392 | const Double_t kSuppBackRingPlacSid = 50.00 *fgkmm; | |
2393 | const Double_t kSuppBackRingHeight = 760.00 *fgkmm; | |
2394 | const Double_t kSuppBackRingRext = 760.00 *fgkmm; | |
2395 | const Double_t kSuppBackRingRint = 685.00 *fgkmm; | |
2396 | // const Double_t kSuppBackRingRint2 = 675.00 *fgkmm; | |
2397 | const Double_t kSuppBackRingR10 = 10.00 *fgkmm; | |
2398 | const Double_t kSuppBackRingBase = 739.00 *fgkmm; | |
2399 | const Double_t kSuppBackRingThikAll = 50.00 *fgkmm; | |
2400 | const Double_t kSuppBackRingThick1 = 20.00 *fgkmm; | |
2401 | const Double_t kSuppBackRingThick2 = 20.00 *fgkmm; | |
2402 | ||
2403 | // const Double_t kSuppBackRingPlacAng = 10.00 *TMath::DegToRad(); | |
2404 | const Double_t kSuppBackRingPlacAng = 10.25 *TMath::DegToRad();//Fix ovlp. | |
2405 | const Double_t kSuppBackRing2ndAng1 = 78.40 *TMath::DegToRad(); | |
2406 | const Double_t kSuppBackRing2ndAng2 = 45.00 *TMath::DegToRad(); | |
2407 | ||
2408 | const Int_t kSuppBackRingNPtsArc = 10; // N.points to approximate arc | |
2409 | ||
2410 | // (0872/G/C/01) | |
2411 | const Double_t kRearSuppZTransGlob =(1011.00+9315.00-6040.00) *fgkmm; | |
2412 | const Double_t kBackRodZTrans = 2420.00 *fgkmm; | |
2413 | ||
2414 | const Double_t kBackRodLength = 1160.00 *fgkmm; | |
2415 | const Double_t kBackRodThickLen = 20.00 *fgkmm; | |
2416 | const Double_t kBackRodDiameter = 20.00 *fgkmm; | |
2417 | ||
2418 | const Double_t kSuppRearRingRint = 360.00 *fgkmm; | |
2419 | const Double_t kSuppRearRingRext1 = 410.00 *fgkmm; | |
2420 | const Double_t kSuppRearRingRext2 = 414.00 *fgkmm; | |
2421 | const Double_t kSuppRearRingHeight = 397.00 *fgkmm; | |
2422 | const Double_t kSuppRearRingTopWide = 111.87 *fgkmm; | |
2423 | const Double_t kSuppRearRingBase = 451.50 *fgkmm; | |
2424 | const Double_t kSuppRearRingBaseHi = 58.00 *fgkmm; | |
2425 | const Double_t kSuppRearRingSideHi = 52.00 *fgkmm; | |
2426 | const Double_t kSuppRearRingInside = 40.00 *fgkmm; | |
2427 | const Double_t kSuppRearRingInsideHi= 12.00 *fgkmm; | |
2428 | const Double_t kSuppRearRingThick = 20.00 *fgkmm; | |
2429 | const Double_t kSuppRearRingXRodHole= 441.50 *fgkmm; | |
2430 | const Double_t kSuppRearRingYRodHole= 42.00 *fgkmm; | |
2431 | ||
2432 | const Double_t kSuppRearRing1stAng = 22.00 *TMath::DegToRad(); | |
2433 | const Double_t kSuppRearRingStepAng = 15.00 *TMath::DegToRad(); | |
2434 | ||
2435 | const Int_t kSuppRearRingNPtsArc = 10; // N.points to approximate arc | |
2436 | ||
2437 | ||
2438 | // Local variables | |
2439 | Double_t xprof[2*(15+kExtSuppRingNPtsArc)],yprof[2*(15+kExtSuppRingNPtsArc)]; | |
2440 | Double_t slp1, slp2, phi, xm, ym; | |
2441 | Double_t xloc, yloc, zloc, rmin, rmax, deltaR; | |
2442 | Int_t npoints; | |
2443 | ||
2444 | ||
2445 | // The whole support as an assembly | |
2446 | TGeoVolumeAssembly *trayASuppStruct = new TGeoVolumeAssembly("ITSsuppSideAStructure"); | |
2447 | ||
2448 | ||
2449 | // First create all needed shapes | |
2450 | ||
2451 | // The External Ring (part of 0872/G/A/01): a really complex Xtru | |
2452 | TGeoXtru *extSuppRing = new TGeoXtru(2); | |
2453 | ||
2454 | // First the upper notch... | |
2455 | xprof[ 0] = kExtSuppRingSpace1; | |
2456 | yprof[ 0] = kExtSuppRingInnerHi + kExtSuppRingSpcAbov; | |
2457 | ||
2458 | slp1 = TMath::Tan(TMath::Pi()/2 - kExtSuppRingSpcAng); | |
2459 | IntersectCircle(slp1, xprof[0], yprof[0], kExtSuppRingRmax, 0., 0., | |
2460 | xprof[5], yprof[5], xm, ym); // Ignore dummy xm,ym | |
2461 | ||
2462 | xprof[ 4] = xprof[5]; | |
2463 | yprof[ 4] = yprof[5] - kExtSuppRingR5/TMath::Tan(kExtSuppRingSpcAng); | |
2464 | xprof[ 3] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/6)); | |
2465 | yprof[ 3] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/6)); | |
2466 | xprof[ 2] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/3)); | |
2467 | yprof[ 2] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/3)); | |
2468 | xprof[ 1] = xprof[4] - kExtSuppRingR5; | |
2469 | yprof[ 1] = yprof[4] - kExtSuppRingR5; | |
2470 | ||
2471 | Int_t indx = 5+kExtSuppRingNPtsArc; | |
2472 | // ...then the external arc, approximated with segments,... | |
2473 | xprof[indx] = kExtSuppRingBase; | |
2474 | yprof[indx] = TMath::Sqrt(kExtSuppRingRmax*kExtSuppRingRmax - | |
2475 | kExtSuppRingBase*kExtSuppRingBase); | |
2476 | Double_t alphamin = TMath::ASin(kExtSuppRingSpace2/kExtSuppRingRmax); | |
2477 | Double_t alphamax = TMath::Pi()/2 - | |
2478 | TMath::ASin(yprof[5+kExtSuppRingNPtsArc]/kExtSuppRingRmax); | |
2479 | ||
2480 | for (Int_t jp = 1; jp < kExtSuppRingNPtsArc; jp++) { | |
2481 | Double_t alpha = jp*(alphamax-alphamin)/kExtSuppRingNPtsArc; | |
2482 | xprof[5+jp] = kExtSuppRingRmax*TMath::Sin(alpha); | |
2483 | yprof[5+jp] = kExtSuppRingRmax*TMath::Cos(alpha); | |
2484 | } | |
2485 | // ...and finally the interior profile | |
2486 | xprof[indx+1] = kExtSuppRingBase; | |
2487 | yprof[indx+1] = kSuppRingYTrans; | |
2488 | xprof[indx+2] = xprof[indx+1] - kExtSuppRingInward; | |
2489 | yprof[indx+2] = yprof[indx+1]; | |
2490 | ||
2491 | phi = TMath::Pi()/2 - 4*kExtSuppRingPartPhi - kExtSuppRingIntAng; | |
2492 | slp1 = TMath::Tan(TMath::Pi() - kExtSuppRingBaseAng); | |
2493 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2494 | xm = kExtSuppRingRint2*TMath::Cos(phi); | |
2495 | ym = kExtSuppRingRint2*TMath::Sin(phi); | |
2496 | IntersectLines(slp1, xprof[indx+2], yprof[indx+2], slp2, xm, ym, | |
2497 | xprof[indx+3], yprof[indx+3]); | |
2498 | ||
2499 | slp1 = slp2; | |
2500 | phi += kExtSuppRingPartPhi; | |
2501 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2502 | xm = kExtSuppRingRint1*TMath::Cos(phi); | |
2503 | ym = kExtSuppRingRint1*TMath::Sin(phi); | |
2504 | IntersectLines(slp1, xprof[indx+3], yprof[indx+3], slp2, xm, ym, | |
2505 | xprof[indx+4], yprof[indx+4]); | |
2506 | ||
2507 | slp1 = slp2; | |
2508 | phi += kExtSuppRingPartPhi; | |
2509 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2510 | xm = kExtSuppRingRint2*TMath::Cos(phi); | |
2511 | ym = kExtSuppRingRint2*TMath::Sin(phi); | |
2512 | IntersectLines(slp1, xprof[indx+4], yprof[indx+4], slp2, xm, ym, | |
2513 | xprof[indx+5], yprof[indx+5]); | |
2514 | ||
2515 | slp1 = slp2; | |
2516 | phi += kExtSuppRingPartPhi; | |
2517 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2518 | xm = kExtSuppRingRint1*TMath::Cos(phi); | |
2519 | ym = kExtSuppRingRint1*TMath::Sin(phi); | |
2520 | IntersectLines(slp1, xprof[indx+5], yprof[indx+5], slp2, xm, ym, | |
2521 | xprof[indx+6], yprof[indx+6]); | |
2522 | ||
2523 | xprof[indx+9] = kExtSuppRingInWide; | |
2524 | yprof[indx+9] = kExtSuppRingInnerHi; | |
2525 | xprof[indx+8] = xprof[indx+9] + | |
2526 | (1 - TMath::Cos(kExtSuppRingR7Ang/2))*kExtSuppRingR7; | |
2527 | yprof[indx+8] = yprof[indx+9] + | |
2528 | ( TMath::Sin(kExtSuppRingR7Ang/2))*kExtSuppRingR7; | |
2529 | xprof[indx+7] = xprof[indx+9] + | |
2530 | (1 + TMath::Cos(kExtSuppRingR7Ang ))*kExtSuppRingR7; | |
2531 | yprof[indx+7] = yprof[indx+9] + | |
2532 | ( TMath::Sin(kExtSuppRingR7Ang ))*kExtSuppRingR7; | |
2533 | // Gosh, we did the right side! now reflex on the left side | |
2534 | npoints = (sizeof(xprof)/sizeof(Double_t))/2; | |
2535 | for (Int_t jp = 0; jp < npoints; jp++) { | |
2536 | xprof[npoints+jp] = -xprof[npoints-1-jp]; | |
2537 | yprof[npoints+jp] = yprof[npoints-1-jp]; | |
2538 | } | |
2539 | // wow! now the actual Xtru | |
2540 | extSuppRing->DefinePolygon(2*npoints, xprof, yprof); | |
2541 | extSuppRing->DefineSection(0,0); | |
2542 | extSuppRing->DefineSection(1,kExtSuppRingThick); | |
2543 | ||
2544 | // The Internal Ring (part of 0872/G/A/01): another complex Xtru | |
2545 | TGeoXtru *intSuppRing = new TGeoXtru(2); | |
2546 | ||
2547 | // First the external profile... | |
2548 | npoints = 0; | |
2549 | ||
2550 | slp1 = 0; | |
2551 | phi = TMath::Pi()/2 - kExtSuppRingPartPhi - kExtSuppRingIntAng; | |
2552 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2553 | xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi); | |
2554 | ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi); | |
2555 | IntersectLines(slp1, 0, kExtSuppRingInnerHi+kExtSuppRingSpcAbov, | |
2556 | slp2, xm, ym, | |
2557 | xprof[npoints], yprof[npoints]); | |
2558 | npoints++; | |
2559 | ||
2560 | slp1 = slp2; | |
2561 | phi -= kExtSuppRingPartPhi; | |
2562 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2563 | xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi); | |
2564 | ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi); | |
2565 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2566 | slp2, xm, ym, | |
2567 | xprof[npoints], yprof[npoints]); | |
2568 | npoints++; | |
2569 | ||
2570 | slp1 = slp2; | |
2571 | phi -= kExtSuppRingPartPhi; | |
2572 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2573 | xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi); | |
2574 | ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi); | |
2575 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2576 | slp2, xm, ym, | |
2577 | xprof[npoints], yprof[npoints]); | |
2578 | npoints++; | |
2579 | ||
2580 | slp1 = slp2; | |
2581 | phi -= kExtSuppRingPartPhi; | |
2582 | slp2 = TMath::Tan(TMath::Pi()/2 + phi); | |
2583 | xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi); | |
2584 | ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi); | |
2585 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2586 | slp2, xm, ym, | |
2587 | xprof[npoints], yprof[npoints]); | |
2588 | npoints++; | |
2589 | ||
2590 | xprof[npoints] = kExtSuppRingBase-kIntSuppRingInward; | |
2591 | yprof[npoints] = Yfrom2Points(xprof[npoints-1], yprof[npoints-1], xm, ym, | |
2592 | xprof[npoints]); | |
2593 | npoints++; | |
2594 | ||
2595 | xprof[npoints] = xprof[npoints-1]; | |
2596 | yprof[npoints] = kSuppRingYTrans; | |
2597 | npoints++; | |
2598 | // ...and then the interior profile, which is identical to extSuppRing one | |
2599 | for (Int_t jp=0; jp < 8; jp++) { | |
2600 | xprof[npoints] = extSuppRing->GetX(17+jp); | |
2601 | yprof[npoints] = extSuppRing->GetY(17+jp); | |
2602 | npoints++; | |
2603 | } | |
2604 | // We did the right side! now reflex on the left side | |
2605 | for (Int_t jp = 0; jp < npoints; jp++) { | |
2606 | xprof[npoints+jp] = -xprof[npoints-1-jp]; | |
2607 | yprof[npoints+jp] = yprof[npoints-1-jp]; | |
2608 | } | |
2609 | // And now the actual Xtru | |
2610 | intSuppRing->DefinePolygon(2*npoints, xprof, yprof); | |
2611 | intSuppRing->DefineSection(0,0); | |
2612 | intSuppRing->DefineSection(1,kIntSuppRingThick); | |
2613 | ||
2614 | // The intermediate cylinder (0872/G/A/03): a TubeSeg | |
2615 | alphamin = TMath::ASin(kSuppCylDispl/kSuppCylRint)*TMath::RadToDeg(); | |
2616 | alphamax = 180 - alphamin; | |
2617 | TGeoTubeSeg *interCylind = new TGeoTubeSeg(kSuppCylRint, kSuppCylRext, | |
2618 | kSuppCylHeight/2, alphamin, alphamax); | |
2619 | ||
2620 | // The spacer (0872/G/A/03): a simple Xtru | |
2621 | TGeoXtru *suppSpacer = new TGeoXtru(2); | |
2622 | ||
2623 | xprof[0] = kSuppSpacerHeight; | |
2624 | yprof[0] = kSuppSpacerThick; | |
2625 | xprof[1] = xprof[0]; | |
2626 | yprof[1] = 0; | |
2627 | xprof[2] = 0; | |
2628 | yprof[2] = 0; | |
2629 | xprof[3] = kSuppSpacerThick*SinD(kSuppSpacerAngle); | |
2630 | yprof[3] = yprof[0]; | |
2631 | ||
2632 | suppSpacer->DefinePolygon(4, xprof, yprof); | |
2633 | suppSpacer->DefineSection(0,-kSuppCylHeight/2); | |
2634 | suppSpacer->DefineSection(1, kSuppCylHeight/2); | |
2635 | ||
2636 | // The forward ring (0872/G/B/02): a Pcon (slight oversimplification) | |
2637 | Double_t rmean = (kSuppForwRingRint1+kSuppForwRingRext)/2; | |
2638 | alphamin = TMath::ASin(kSuppForwYTrans/rmean)*TMath::RadToDeg(); | |
2639 | alphamax = 180 - alphamin; | |
2640 | ||
2641 | TGeoPcon *forwardRing = new TGeoPcon(alphamin,alphamax-alphamin,4); | |
2642 | ||
2643 | forwardRing->DefineSection(0,0, | |
2644 | kSuppForwRingRint1,kSuppForwRingRext); | |
2645 | forwardRing->DefineSection(1,kSuppForwRingThikInt, | |
2646 | kSuppForwRingRint1,kSuppForwRingRext); | |
2647 | forwardRing->DefineSection(2,kSuppForwRingThikInt, | |
2648 | kSuppForwRingRint2,kSuppForwRingRext); | |
2649 | forwardRing->DefineSection(3,kSuppForwRingThikAll, | |
2650 | kSuppForwRingRint2,kSuppForwRingRext); | |
2651 | ||
2652 | // The forward cone (0872/G/B/03): a TGeoPcon | |
2653 | TGeoPcon *forwardCone = new TGeoPcon(alphamin,alphamax-alphamin,3); | |
2654 | ||
2655 | forwardCone->DefineSection(0,0, | |
2656 | kSuppForwConeRmin-kSuppForwConeThick, | |
2657 | kSuppForwConeRmin); | |
2658 | forwardCone->DefineSection(1,kSuppForwConeLen1, | |
2659 | kSuppForwConeRmin-kSuppForwConeThick, | |
2660 | kSuppForwConeRmin); | |
2661 | forwardCone->DefineSection(2,kSuppForwConeLen1+kSuppForwConeLen2, | |
2662 | kSuppForwConeRmax-kSuppForwConeThick, | |
2663 | kSuppForwConeRmax); | |
2664 | ||
2665 | // The first part of the Back Ring (part of 0872/G/B/01): a complex Xtru | |
2666 | TGeoXtru *firstSuppBackRing = new TGeoXtru(2); | |
2667 | ||
2668 | // First the external profile... (the arc is approximated with segments) | |
2669 | npoints = 0; | |
2670 | ||
2671 | xprof[npoints] = kSuppBackRingPlacTop; | |
2672 | yprof[npoints] = kSuppBackRingHeight; | |
2673 | npoints++; | |
2674 | ||
2675 | alphamax = TMath::Pi()/2 - TMath::ASin(kSuppBackRingPlacTop/kSuppBackRingRext); | |
2676 | alphamin = TMath::ASin((kSuppForwYTrans+kSuppBackRingPlacSid)/kSuppBackRingRext); | |
2677 | ||
2678 | xprof[npoints] = xprof[npoints-1]; | |
2679 | yprof[npoints] = kSuppBackRingRext*TMath::Sin(alphamax); | |
2680 | npoints++; | |
2681 | ||
2682 | for (Int_t jp = 1; jp <= kSuppBackRingNPtsArc; jp++) { | |
2683 | Double_t alpha = alphamax - jp*(alphamax-alphamin)/kSuppBackRingNPtsArc; | |
2684 | xprof[npoints] = kSuppBackRingRext*TMath::Cos(alpha); | |
2685 | yprof[npoints] = kSuppBackRingRext*TMath::Sin(alpha); | |
2686 | npoints++; | |
2687 | } | |
2688 | ||
2689 | xprof[npoints] = kSuppBackRingBase - | |
2690 | kSuppBackRingPlacSid*TMath::Tan(kSuppBackRingPlacAng); | |
2691 | yprof[npoints] = yprof[npoints-1]; | |
2692 | npoints++; | |
2693 | ||
2694 | xprof[npoints] = kSuppBackRingBase; | |
2695 | yprof[npoints] = kSuppForwYTrans; | |
2696 | npoints++; | |
2697 | // ...then the internal profile (the arc is approximated with segments) | |
2698 | alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint); | |
2699 | alphamax = TMath::Pi()/2; | |
2700 | ||
2701 | for (Int_t jp = 0; jp < kSuppBackRingNPtsArc; jp++) { | |
2702 | Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppBackRingNPtsArc; | |
2703 | xprof[npoints] = kSuppBackRingRint*TMath::Cos(alpha); | |
2704 | yprof[npoints] = kSuppBackRingRint*TMath::Sin(alpha); | |
2705 | npoints++; | |
2706 | } | |
2707 | ||
2708 | xprof[npoints] = 0; | |
2709 | yprof[npoints] = kSuppBackRingRint; | |
2710 | npoints++; | |
2711 | // We did the right side! now reflex on the left side (except last point) | |
2712 | for (Int_t jp = 0; jp < npoints-1; jp++) { | |
2713 | xprof[npoints+jp] = -xprof[npoints-jp-2]; | |
2714 | yprof[npoints+jp] = yprof[npoints-jp-2]; | |
2715 | } | |
2716 | // And now the actual Xtru | |
2717 | firstSuppBackRing->DefinePolygon(2*npoints-1, xprof, yprof); | |
2718 | firstSuppBackRing->DefineSection(0,0); | |
2719 | firstSuppBackRing->DefineSection(1,kSuppBackRingThick1); | |
2720 | ||
2721 | // The second part of the Back Ring (part of 0872/G/B/01): a Pcon | |
2722 | // (slight oversimplification) | |
2723 | alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint)*TMath::RadToDeg(); | |
2724 | alphamax = 180 - alphamin; | |
2725 | ||
2726 | TGeoPcon *secondSuppBackRing = new TGeoPcon(alphamin,alphamax-alphamin,6); | |
2727 | ||
2728 | deltaR = kSuppBackRingThick2/TMath::Sin(kSuppBackRing2ndAng1); | |
2729 | rmin = kSuppBackRingRint - kSuppBackRingThick1/TMath::Tan(kSuppBackRing2ndAng1); | |
2730 | rmax = rmin + deltaR + kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1); | |
2731 | secondSuppBackRing->DefineSection(0, 0, rmin, rmax); | |
2732 | ||
2733 | zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1/3)); | |
2734 | rmax -= kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1/3); | |
2735 | rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1); | |
2736 | secondSuppBackRing->DefineSection(1, zloc, rmin, rmax); | |
2737 | ||
2738 | zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1*2/3)); | |
2739 | rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1*2/3); | |
2740 | rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1); | |
2741 | secondSuppBackRing->DefineSection(2, zloc, rmin, rmax); | |
2742 | ||
2743 | zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1)); | |
2744 | rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1); | |
2745 | rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1); | |
2746 | secondSuppBackRing->DefineSection(3, zloc, rmin, rmax); | |
2747 | ||
2748 | slp1 = TMath::Tan(kSuppBackRing2ndAng2); | |
2749 | slp2 = TMath::Tan(TMath::Pi()/2 + kSuppBackRing2ndAng1); | |
2750 | IntersectLines(-slp1,kSuppBackRingThikAll,deltaR/2, | |
2751 | slp2,kSuppBackRingThikAll,deltaR, | |
2752 | xm, ym); | |
2753 | ||
2754 | zloc = xm - kSuppBackRingThick1; | |
2755 | rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1); | |
2756 | rmax = rmin + deltaR; | |
2757 | secondSuppBackRing->DefineSection(4, zloc, rmin, rmax); | |
2758 | ||
2759 | zloc = kSuppBackRingThikAll - kSuppBackRingThick1; | |
2760 | rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1); | |
2761 | rmax = rmin + deltaR/2; | |
2762 | secondSuppBackRing->DefineSection(5, zloc, rmin, rmax); | |
2763 | ||
2764 | // The supporting rod: a Tube | |
2765 | TGeoTube *suppRod = new TGeoTube(0, kBackRodDiameter/2, | |
2766 | (kBackRodLength - kBackRodThickLen)/2); | |
2767 | ||
2768 | // The Back Ring (0872/G/C/01): another complex Xtru | |
2769 | TGeoXtru *suppRearRing = new TGeoXtru(2); | |
2770 | ||
2771 | // First the external profile... | |
2772 | npoints = 0; | |
2773 | ||
2774 | xprof[npoints] = kSuppRearRingTopWide; | |
2775 | yprof[npoints] = kSuppRearRingHeight; | |
2776 | npoints++; | |
2777 | ||
2778 | phi = kSuppRearRing1stAng; | |
2779 | slp1 = TMath::Tan(TMath::Pi() - phi); | |
2780 | phi += kSuppRearRingStepAng; | |
2781 | slp2 = TMath::Tan(TMath::Pi() - phi); | |
2782 | xm = kSuppRearRingRext2*TMath::Sin(phi); | |
2783 | ym = kSuppRearRingRext2*TMath::Cos(phi); | |
2784 | IntersectLines(slp1, kSuppRearRingTopWide, kSuppRearRingHeight, | |
2785 | slp2, xm, ym, | |
2786 | xprof[npoints], yprof[npoints]); | |
2787 | npoints++; | |
2788 | ||
2789 | slp1 = slp2; | |
2790 | phi += kSuppRearRingStepAng; | |
2791 | slp2 = TMath::Tan(TMath::Pi() - phi); | |
2792 | xm = kSuppRearRingRext1*TMath::Sin(phi); | |
2793 | ym = kSuppRearRingRext1*TMath::Cos(phi); | |
2794 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2795 | slp2, xm, ym, | |
2796 | xprof[npoints], yprof[npoints]); | |
2797 | npoints++; | |
2798 | ||
2799 | slp1 = slp2; | |
2800 | phi += kSuppRearRingStepAng; | |
2801 | slp2 = TMath::Tan(TMath::Pi() - phi); | |
2802 | xm = kSuppRearRingRext2*TMath::Sin(phi); | |
2803 | ym = kSuppRearRingRext2*TMath::Cos(phi); | |
2804 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2805 | slp2, xm, ym, | |
2806 | xprof[npoints], yprof[npoints]); | |
2807 | npoints++; | |
2808 | ||
2809 | slp1 = slp2; | |
2810 | slp2 = 0; | |
2811 | xm = kSuppRearRingBase; | |
2812 | ym = kSuppRearRingBaseHi + kSuppRearRingSideHi; | |
2813 | IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1], | |
2814 | slp2, xm, ym, | |
2815 | xprof[npoints], yprof[npoints]); | |
2816 | npoints++; | |
2817 | ||
2818 | xprof[npoints] = kSuppRearRingBase; | |
2819 | yprof[npoints] = kSuppRearRingBaseHi + kSuppRearRingSideHi; | |
2820 | npoints++; | |
2821 | xprof[npoints] = xprof[npoints - 1]; | |
2822 | yprof[npoints] = kSuppRearRingBaseHi; | |
2823 | npoints++; | |
2824 | xprof[npoints] = xprof[npoints - 1] - kSuppRearRingInside; | |
2825 | yprof[npoints] = yprof[npoints - 1]; | |
2826 | npoints++; | |
2827 | xprof[npoints] = xprof[npoints - 1]; | |
2828 | yprof[npoints] = yprof[npoints - 1] + kSuppRearRingInsideHi; | |
2829 | npoints++; | |
2830 | // ...then the internal arc, approximated with segments,... | |
2831 | xprof[npoints] = kSuppRearRingRint; | |
2832 | yprof[npoints] = yprof[npoints - 1]; | |
2833 | ||
2834 | alphamin = TMath::ASin(kSuppRearRingBaseHi/kSuppRearRingRint); | |
2835 | alphamax = TMath::Pi()/2; | |
2836 | ||
2837 | for (Int_t jp = 1; jp < kSuppRearRingNPtsArc; jp++) { | |
2838 | Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppRearRingNPtsArc; | |
2839 | xprof[npoints+jp] = kSuppRearRingRint*TMath::Cos(alpha); | |
2840 | yprof[npoints+jp] = kSuppRearRingRint*TMath::Sin(alpha); | |
2841 | } | |
2842 | ||
2843 | xprof[npoints+kSuppRearRingNPtsArc] = 0; | |
2844 | yprof[npoints+kSuppRearRingNPtsArc] = kSuppRearRingRint; | |
2845 | // We did the right side! now reflex on the left side | |
2846 | Int_t nTotalPoints = npoints+kSuppRearRingNPtsArc; | |
2847 | for (Int_t jp = 0; jp < nTotalPoints; jp++) { | |
2848 | xprof[nTotalPoints+1+jp] = -xprof[nTotalPoints-1-jp]; | |
2849 | yprof[nTotalPoints+1+jp] = yprof[nTotalPoints-1-jp]; | |
2850 | } | |
2851 | ||
2852 | // And now the actual Xtru | |
2853 | suppRearRing->DefinePolygon(2*nTotalPoints+1, xprof, yprof); | |
2854 | suppRearRing->DefineSection(0,0); | |
2855 | suppRearRing->DefineSection(1,kSuppRearRingThick); | |
2856 | ||
2857 | ||
2858 | // We have all shapes: now create the real volumes | |
2859 | TGeoMedium *medAl = mgr->GetMedium("ITS_ANTICORODAL$"); | |
2860 | ||
2861 | TGeoVolume *sideAExtSuppRing = new TGeoVolume("ITSsuppSideAExtSuppRing", | |
2862 | extSuppRing, medAl); | |
2863 | ||
2864 | sideAExtSuppRing->SetVisibility(kTRUE); | |
2865 | sideAExtSuppRing->SetLineColor(kMagenta+1); | |
2866 | sideAExtSuppRing->SetLineWidth(1); | |
2867 | sideAExtSuppRing->SetFillColor(sideAExtSuppRing->GetLineColor()); | |
2868 | sideAExtSuppRing->SetFillStyle(4000); // 0% transparent | |
2869 | ||
2870 | TGeoVolume *sideAIntSuppRing = new TGeoVolume("ITSsuppSideAIntSuppRing", | |
2871 | intSuppRing, medAl); | |
2872 | ||
2873 | sideAIntSuppRing->SetVisibility(kTRUE); | |
2874 | sideAIntSuppRing->SetLineColor(kMagenta+1); | |
2875 | sideAIntSuppRing->SetLineWidth(1); | |
2876 | sideAIntSuppRing->SetFillColor(sideAIntSuppRing->GetLineColor()); | |
2877 | sideAIntSuppRing->SetFillStyle(4000); // 0% transparent | |
2878 | ||
2879 | TGeoVolume *sideASuppCyl = new TGeoVolume("ITSsuppSideASuppCyl", | |
2880 | interCylind, medAl); | |
2881 | ||
2882 | sideASuppCyl->SetVisibility(kTRUE); | |
2883 | sideASuppCyl->SetLineColor(kMagenta+1); | |
2884 | sideASuppCyl->SetLineWidth(1); | |
2885 | sideASuppCyl->SetFillColor(sideASuppCyl->GetLineColor()); | |
2886 | sideASuppCyl->SetFillStyle(4000); // 0% transparent | |
2887 | ||
2888 | TGeoVolume *sideASuppSpacer = new TGeoVolume("ITSsuppSideASuppSpacer", | |
2889 | suppSpacer, medAl); | |
2890 | ||
2891 | sideASuppSpacer->SetVisibility(kTRUE); | |
2892 | sideASuppSpacer->SetLineColor(kMagenta+1); | |
2893 | sideASuppSpacer->SetLineWidth(1); | |
2894 | sideASuppSpacer->SetFillColor(sideASuppSpacer->GetLineColor()); | |
2895 | sideASuppSpacer->SetFillStyle(4000); // 0% transparent | |
2896 | ||
2897 | TGeoVolume *sideASuppForwRing = new TGeoVolume("ITSsuppSideASuppForwRing", | |
2898 | forwardRing, medAl); | |
2899 | ||
2900 | sideASuppForwRing->SetVisibility(kTRUE); | |
2901 | sideASuppForwRing->SetLineColor(kMagenta+1); | |
2902 | sideASuppForwRing->SetLineWidth(1); | |
2903 | sideASuppForwRing->SetFillColor(sideASuppForwRing->GetLineColor()); | |
2904 | sideASuppForwRing->SetFillStyle(4000); // 0% transparent | |
2905 | ||
2906 | TGeoVolume *sideASuppForwCone = new TGeoVolume("ITSsuppSideASuppForwCone", | |
2907 | forwardCone, medAl); | |
2908 | ||
2909 | sideASuppForwCone->SetVisibility(kTRUE); | |
2910 | sideASuppForwCone->SetLineColor(kMagenta+1); | |
2911 | sideASuppForwCone->SetLineWidth(1); | |
2912 | sideASuppForwCone->SetFillColor(sideASuppForwCone->GetLineColor()); | |
2913 | sideASuppForwCone->SetFillStyle(4000); // 0% transparent | |
2914 | ||
2915 | TGeoVolume *sideAFirstSuppBackRing = new TGeoVolume("ITSsuppSideAFirstSuppBackRing", | |
2916 | firstSuppBackRing, medAl); | |
2917 | ||
2918 | sideAFirstSuppBackRing->SetVisibility(kTRUE); | |
2919 | sideAFirstSuppBackRing->SetLineColor(kMagenta+1); | |
2920 | sideAFirstSuppBackRing->SetLineWidth(1); | |
2921 | sideAFirstSuppBackRing->SetFillColor(sideAFirstSuppBackRing->GetLineColor()); | |
2922 | sideAFirstSuppBackRing->SetFillStyle(4000); // 0% transparent | |
2923 | ||
2924 | TGeoVolume *sideASecondSuppBackRing = new TGeoVolume("ITSsuppSideASecondSuppBackRing", | |
2925 | secondSuppBackRing, medAl); | |
2926 | ||
2927 | sideASecondSuppBackRing->SetVisibility(kTRUE); | |
2928 | sideASecondSuppBackRing->SetLineColor(kMagenta+1); | |
2929 | sideASecondSuppBackRing->SetLineWidth(1); | |
2930 | sideASecondSuppBackRing->SetFillColor(sideASecondSuppBackRing->GetLineColor()); | |
2931 | sideASecondSuppBackRing->SetFillStyle(4000); // 0% transparent | |
2932 | ||
2933 | TGeoVolume *sideASuppRod = new TGeoVolume("ITSsuppSideASuppRod", | |
2934 | suppRod, medAl); | |
2935 | ||
2936 | sideASuppRod->SetVisibility(kTRUE); | |
2937 | sideASuppRod->SetLineColor(kMagenta+1); | |
2938 | sideASuppRod->SetLineWidth(1); | |
2939 | sideASuppRod->SetFillColor(sideASuppRod->GetLineColor()); | |
2940 | sideASuppRod->SetFillStyle(4000); // 0% transparent | |
2941 | ||
2942 | TGeoVolume *sideASuppRearRing = new TGeoVolume("ITSsuppSideASuppRearRing", | |
2943 | suppRearRing, medAl); | |
2944 | ||
2945 | sideASuppRearRing->SetVisibility(kTRUE); | |
2946 | sideASuppRearRing->SetLineColor(kMagenta+1); | |
2947 | sideASuppRearRing->SetLineWidth(1); | |
2948 | sideASuppRearRing->SetFillColor(sideASuppRearRing->GetLineColor()); | |
2949 | sideASuppRearRing->SetFillStyle(4000); // 0% transparent | |
2950 | ||
2951 | ||
2952 | // Now build up the support structure | |
2953 | zloc = kSuppRingZTrans; | |
2954 | trayASuppStruct->AddNode(sideAExtSuppRing, 1, | |
2955 | new TGeoTranslation(0, 0, zloc) ); | |
2956 | trayASuppStruct->AddNode(sideAExtSuppRing, 2, | |
2957 | new TGeoCombiTrans( 0, 0, zloc, | |
2958 | new TGeoRotation("",180,0,0))); | |
2959 | ||
2960 | zloc += kExtSuppRingThick; | |
2961 | trayASuppStruct->AddNode(sideAIntSuppRing, 1, | |
2962 | new TGeoTranslation(0, 0, zloc) ); | |
2963 | trayASuppStruct->AddNode(sideAIntSuppRing, 2, | |
2964 | new TGeoCombiTrans( 0, 0, zloc, | |
2965 | new TGeoRotation("",180,0,0))); | |
2966 | ||
2967 | xloc = kExtSuppRingBase - kIntSuppRingInward; | |
2968 | yloc = kSuppRingYTrans; | |
2969 | zloc += (kIntSuppRingThick + kSuppCylHeight/2); | |
2970 | trayASuppStruct->AddNode(sideASuppCyl, 1, | |
2971 | new TGeoTranslation(0, 0, zloc) ); | |
2972 | trayASuppStruct->AddNode(sideASuppCyl, 2, | |
2973 | new TGeoCombiTrans( 0, 0, zloc, | |
2974 | new TGeoRotation("",180,0,0))); | |
2975 | trayASuppStruct->AddNode(sideASuppSpacer, 1, | |
2976 | new TGeoCombiTrans( xloc, yloc, zloc, | |
2977 | new TGeoRotation("",90+kSuppSpacerAngle,0,0))); | |
2978 | trayASuppStruct->AddNode(sideASuppSpacer, 2, | |
2979 | new TGeoCombiTrans(-xloc, yloc, zloc, | |
2980 | new TGeoRotation("",0,180,kSuppSpacerAngle-90))); | |
2981 | trayASuppStruct->AddNode(sideASuppSpacer, 3, | |
2982 | new TGeoCombiTrans( xloc,-yloc, zloc, | |
2983 | new TGeoRotation("",180,180,kSuppSpacerAngle-90))); | |
2984 | trayASuppStruct->AddNode(sideASuppSpacer, 4, | |
2985 | new TGeoCombiTrans(-xloc,-yloc, zloc, | |
2986 | new TGeoRotation("",270+kSuppSpacerAngle,0,0))); | |
2987 | ||
2988 | ||
2989 | zloc += kSuppCylHeight/2; | |
2990 | trayASuppStruct->AddNode(sideAIntSuppRing, 3, | |
2991 | new TGeoTranslation(0, 0, zloc) ); | |
2992 | trayASuppStruct->AddNode(sideAIntSuppRing, 4, | |
2993 | new TGeoCombiTrans( 0, 0, zloc, | |
2994 | new TGeoRotation("",180,0,0))); | |
2995 | ||
2996 | zloc += kIntSuppRingThick; | |
2997 | trayASuppStruct->AddNode(sideAExtSuppRing, 3, | |
2998 | new TGeoTranslation(0, 0, zloc) ); | |
2999 | trayASuppStruct->AddNode(sideAExtSuppRing, 4, | |
3000 | new TGeoCombiTrans( 0, 0, zloc, | |
3001 | new TGeoRotation("",180,0,0))); | |
3002 | ||
3003 | zloc += kExtSuppRingThick; | |
3004 | trayASuppStruct->AddNode(sideASuppForwRing, 1, | |
3005 | new TGeoTranslation(0, 0, zloc) ); | |
3006 | trayASuppStruct->AddNode(sideASuppForwRing, 2, | |
3007 | new TGeoCombiTrans( 0, 0, zloc, | |
3008 | new TGeoRotation("",180,0,0))); | |
3009 | ||
3010 | zloc += kSuppForwRingThikAll; | |
3011 | trayASuppStruct->AddNode(sideASuppForwCone, 1, | |
3012 | new TGeoTranslation(0, 0, zloc) ); | |
3013 | trayASuppStruct->AddNode(sideASuppForwCone, 2, | |
3014 | new TGeoCombiTrans( 0, 0, zloc, | |
3015 | new TGeoRotation("",180,0,0))); | |
3016 | ||
3017 | zloc += (kSuppForwConeLen1+kSuppForwConeLen2); | |
3018 | trayASuppStruct->AddNode(sideAFirstSuppBackRing, 1, | |
3019 | new TGeoTranslation(0, 0, zloc) ); | |
3020 | trayASuppStruct->AddNode(sideAFirstSuppBackRing, 2, | |
3021 | new TGeoCombiTrans( 0, 0, zloc, | |
3022 | new TGeoRotation("",180,0,0))); | |
3023 | ||
3024 | zloc += kSuppBackRingThick1; | |
3025 | trayASuppStruct->AddNode(sideASecondSuppBackRing, 1, | |
3026 | new TGeoTranslation(0, 0, zloc) ); | |
3027 | trayASuppStruct->AddNode(sideASecondSuppBackRing, 2, | |
3028 | new TGeoCombiTrans( 0, 0, zloc, | |
3029 | new TGeoRotation("",180,0,0))); | |
3030 | ||
3031 | xloc = kSuppRearRingXRodHole; | |
3032 | yloc = kSuppRearRingBaseHi + kSuppRearRingYRodHole; | |
3033 | zloc = kRearSuppZTransGlob - kBackRodZTrans + suppRod->GetDz(); | |
3034 | trayASuppStruct->AddNode(sideASuppRod, 1, | |
3035 | new TGeoTranslation( xloc, yloc, zloc) ); | |
3036 | trayASuppStruct->AddNode(sideASuppRod, 2, | |
3037 | new TGeoTranslation(-xloc, yloc, zloc) ); | |
3038 | trayASuppStruct->AddNode(sideASuppRod, 3, | |
3039 | new TGeoTranslation( xloc,-yloc, zloc) ); | |
3040 | trayASuppStruct->AddNode(sideASuppRod, 4, | |
3041 | new TGeoTranslation(-xloc,-yloc, zloc) ); | |
3042 | ||
3043 | zloc += suppRod->GetDz(); | |
3044 | trayASuppStruct->AddNode(sideASuppRearRing, 1, | |
3045 | new TGeoTranslation( 0, 0, zloc) ); | |
3046 | trayASuppStruct->AddNode(sideASuppRearRing, 2, | |
3047 | new TGeoCombiTrans( 0, 0, zloc, | |
3048 | new TGeoRotation("",180,0,0))); | |
3049 | ||
3050 | ||
3051 | // Finally put everything in the mother volume | |
3052 | moth->AddNode(trayASuppStruct,1,0); | |
3053 | ||
3054 | return; | |
3055 | } | |
3056 | ||
3057 | //______________________________________________________________________ | |
3058 | void AliITSv11GeometrySupport::ServicesCableSupportSPD(TGeoVolume *moth, | |
3059 | TGeoManager *mgr){ | |
3060 | // | |
3061 | // Creates the all SPD cable trays which are outside the ITS support cones | |
3062 | // but still inside the TPC | |
3063 | // In order to avoid a huge monolithic routine, this method actually | |
3064 | // calls inner methods to create and assemble the various (macro)pieces | |
3065 | // | |
3066 | // Input: | |
3067 | // moth : the TGeoVolume owing the volume structure | |
3068 | // mgr : the GeoManager (default gGeoManager) | |
3069 | // Output: | |
3070 | // | |
3071 | // Created: ??? Bjorn S. Nilsen | |
3072 | // Updated: 15 Nov 2009 Mario Sitta | |
3073 | // | |
3074 | // Technical data are taken from AutoCAD drawings and other (oral) | |
3075 | // information given by F.Tosello | |
3076 | // | |
3077 | ||
3078 | SPDCableTraysSideA(moth, mgr); | |
aa177c73 | 3079 | SPDCableTraysSideC(moth, mgr); |
798b4e0c | 3080 | |
3081 | } | |
3082 | ||
3083 | //______________________________________________________________________ | |
3084 | void AliITSv11GeometrySupport::ServicesCableSupportSDD(TGeoVolume *moth, | |
3085 | TGeoManager *mgr){ | |
3086 | // | |
3087 | // Creates the all SDD cable trays which are outside the ITS support cones | |
3088 | // but still inside the TPC | |
3089 | // In order to avoid a huge monolithic routine, this method actually | |
3090 | // calls inner methods to create and assemble the various (macro)pieces | |
3091 | // | |
3092 | // Input: | |
3093 | // moth : the TGeoVolume owing the volume structure | |
3094 | // mgr : the GeoManager (default gGeoManager) | |
3095 | // Output: | |
3096 | // | |
3097 | // Created: 14 Dec 2009 Mario Sitta | |
3098 | // | |
3099 | ||
3100 | SDDCableTraysSideA(moth, mgr); | |
aa177c73 | 3101 | SDDCableTraysSideC(moth, mgr); |
798b4e0c | 3102 | |
3103 | return; | |
3104 | } | |
3105 | ||
3106 | //______________________________________________________________________ | |
3107 | void AliITSv11GeometrySupport::ServicesCableSupportSSD(TGeoVolume *moth, | |
3108 | TGeoManager *mgr){ | |
3109 | // | |
3110 | // Creates the SSD cable trays which are outside the ITS support cones | |
3111 | // but still inside the TPC | |
3112 | // In order to avoid a huge monolithic routine, this method actually | |
3113 | // calls inner methods to create and assemble the various (macro)pieces | |
3114 | // | |
3115 | // Input: | |
3116 | // moth : the TGeoVolume owing the volume structure | |
3117 | // mgr : the GeoManager (default gGeoManager) | |
3118 | // Output: | |
3119 | // | |
3120 | // Created: 15 Nov 2009 Mario Sitta | |
3121 | // | |
3122 | ||
3123 | SSDCableTraysSideA(moth, mgr); | |
aa177c73 | 3124 | SSDCableTraysSideC(moth, mgr); |
798b4e0c | 3125 | |
3126 | return; | |
3127 | } | |
3128 | ||
3129 | //______________________________________________________________________ | |
3130 | void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth, | |
3131 | TGeoManager *mgr){ | |
3132 | // | |
3133 | // Creates the SPD cable trays which are outside the ITS support cones | |
3134 | // but still inside the TPC on Side A | |
3135 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
3136 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
3137 | // | |
3138 | // Input: | |
3139 | // moth : the TGeoVolume owing the volume structure | |
3140 | // mgr : the GeoManager (default gGeoManager) | |
3141 | // Output: | |
3142 | // | |
3143 | // Created: 15 Feb 2010 Mario Sitta | |
3144 | // | |
3145 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
3146 | // drawings and other (oral) information given by F.Tosello and D.Elia | |
3147 | // (small differences with blueprints - e.g. -0.07mm in R1Trans and | |
3148 | // R2Trans - fix small overlaps; they are then compensated in positioning | |
3149 | // the Rear Tray to avoid its own overlaps with the rear supporting ring) | |
3150 | // Optical cables and low voltage cables are approximated with mean | |
3151 | // materials and square cross sections, but preserving the total material | |
3152 | // budget. | |
3153 | // | |
3154 | ||
3155 | // Overall position and rotation of the A-Side Cable Trays | |
3156 | // (parts of 0872/G/D) | |
3157 | const Double_t kTrayAR1Trans = 396.93 *fgkmm; | |
3158 | const Double_t kTrayAR2Trans = 413.93 *fgkmm; | |
3159 | const Double_t kTrayAZTrans = 1011.00 *fgkmm; | |
3160 | const Double_t kTrayAZRot = (180-169.5);// Degrees | |
3161 | const Double_t kTrayAFirstRotAng = 22.00; // Degrees | |
3162 | const Double_t kTrayASecondRotAng = 15.00; // Degrees | |
3163 | ||
3164 | const Double_t kForwardTrayWide = 94.00 *fgkmm;//!!!TO BE CHECKED!!! | |
3165 | const Double_t kForwardTrayFirstHigh = 83.00 *fgkmm;//!!!TO BE CHECKED!!! | |
3166 | const Double_t kForwardTraySecondHigh = 52.70 *fgkmm;//!!!TO BE CHECKED!!! | |
3167 | const Double_t kForwardTrayTotalLen = 853.00 *fgkmm; | |
3168 | const Double_t kForwardTrayFirstLen = 435.00 *fgkmm; | |
3169 | const Double_t kForwardTrayWingWide = 16.00 *fgkmm;//!!!TO BE CHECKED!!! | |
3170 | const Double_t kForwardTrayInterSpace = 18.00 *fgkmm;//!!!TO BE CHECKED!!! | |
3171 | const Double_t kForwardTrayThick = 2.00 *fgkmm; | |
3172 | ||
3173 | const Int_t kForwardSideNpoints = 6; | |
3174 | ||
3175 | const Double_t kExternalTrayLen = 1200.00 *fgkmm; | |
3176 | const Double_t kExternalTrayWide = kForwardTrayWide; | |
3177 | const Double_t kExternalTrayHigh = kForwardTraySecondHigh; | |
3178 | const Double_t kExternalTrayThick = kForwardTrayThick; | |
3179 | ||
3180 | const Double_t kCoolingTubeRmin = 5.00 *fgkmm; | |
3181 | const Double_t kCoolingTubeRmax = 6.00 *fgkmm; | |
3182 | ||
3183 | const Double_t kOpticalFibersSect = 8.696*fgkmm;//!!!ESTIMATED!!! | |
3184 | const Double_t kLowVoltageCableSect = 3.412*fgkmm;//!!!ESTIMATED!!! | |
3185 | ||
3186 | // Local variables | |
3187 | Double_t xprof[kForwardSideNpoints], yprof[kForwardSideNpoints]; | |
3188 | Double_t xloc, yloc, zloc, alpharot; | |
3189 | ||
3190 | ||
3191 | // The two tray components as assemblies | |
3192 | TGeoVolumeAssembly *cableTrayAForw = | |
3193 | new TGeoVolumeAssembly("ITSsupportSPDTrayAForwRear"); | |
3194 | TGeoVolumeAssembly *cableTrayAExt = | |
3195 | new TGeoVolumeAssembly("ITSsupportSPDTrayAExt"); | |
3196 | ||
3197 | ||
3198 | // First create all needed shapes | |
3199 | ||
3200 | // The lower face of the forward tray: a BBox | |
3201 | TGeoBBox *forwTrayLowerFace = new TGeoBBox(kForwardTrayWide/2, | |
3202 | kForwardTrayThick/2, | |
3203 | kForwardTrayTotalLen/2); | |
3204 | ||
3205 | // The side face of the forward tray: a Xtru | |
3206 | TGeoXtru *forwTraySideFace = new TGeoXtru(2); | |
3207 | forwTraySideFace->SetName("ITSsuppSPDForwTraySide"); | |
3208 | ||
3209 | xprof[0] = 0; | |
3210 | yprof[0] = kForwardTrayThick; | |
3211 | xprof[1] = kForwardTrayTotalLen; | |
3212 | yprof[1] = yprof[0]; | |
3213 | xprof[2] = xprof[1]; | |
3214 | yprof[2] = kForwardTraySecondHigh - kForwardTrayThick; | |
3215 | xprof[3] = kForwardTrayFirstLen; | |
3216 | yprof[3] = yprof[2]; | |
3217 | xprof[4] = xprof[3]; | |
3218 | yprof[4] = kForwardTrayFirstHigh - kForwardTrayThick; | |
3219 | xprof[5] = xprof[0]; | |
3220 | yprof[5] = yprof[4]; | |
3221 | ||
3222 | forwTraySideFace->DefinePolygon(6, xprof, yprof); | |
3223 | forwTraySideFace->DefineSection(0, 0); | |
3224 | forwTraySideFace->DefineSection(1, kForwardTrayThick); | |
3225 | ||
3226 | // The covers of the forward tray: two BBox's | |
3227 | TGeoBBox *forwTrayShortCover = new TGeoBBox(kForwardTrayWide/2, | |
3228 | kForwardTrayThick/2, | |
3229 | kForwardTrayFirstLen/2); | |
3230 | ||
3231 | TGeoBBox *forwTrayLongCover = new TGeoBBox(kForwardTrayWide/2, | |
3232 | kForwardTrayThick/2, | |
3233 | (kForwardTrayTotalLen - kForwardTrayFirstLen)/2); | |
3234 | ||
3235 | // Each small wing of the forward tray: a BBox | |
3236 | TGeoBBox *forwTrayWing = new TGeoBBox(kForwardTrayWingWide/2, | |
3237 | (kForwardTrayFirstHigh-kForwardTraySecondHigh)/2, | |
3238 | kForwardTrayThick/2); | |
3239 | ||
3240 | // The internal plane of the forward tray: a BBox | |
3241 | TGeoBBox *forwTrayPlane = new TGeoBBox(kForwardTrayWide/2-kForwardTrayThick, | |
3242 | kForwardTrayThick/2, | |
3243 | kForwardTrayTotalLen/2); | |
3244 | ||
3245 | // The internal wall of the forward tray: a BBox | |
3246 | TGeoBBox *forwTrayWall = new TGeoBBox(kForwardTrayThick/2, | |
3247 | (kForwardTrayInterSpace-kForwardTrayThick)/2, | |
3248 | kForwardTrayTotalLen/2); | |
3249 | ||
3250 | // Each horizontal face of the external tray: a BBox | |
3251 | TGeoBBox *extTrayHorFace = new TGeoBBox(kExternalTrayWide/2-kExternalTrayThick, | |
3252 | kExternalTrayThick/2, | |
3253 | kExternalTrayLen/2); | |
3254 | ||
3255 | // Each vertical face of the external tray: a BBox | |
3256 | TGeoBBox *extTrayVerFace = new TGeoBBox(kExternalTrayThick/2, | |
3257 | kExternalTrayHigh/2, | |
3258 | kExternalTrayLen/2); | |
3259 | ||
3260 | // The internal wall of the external tray: a BBox | |
3261 | TGeoBBox *extTrayWall = new TGeoBBox(kExternalTrayThick/2, | |
3262 | (kForwardTrayInterSpace-kExternalTrayThick)/2, | |
3263 | kExternalTrayLen/2); | |
3264 | ||
3265 | // The cooling tube inside the forward tray: a TubeSeg | |
3266 | Double_t zelong = (kForwardTraySecondHigh - 2*kForwardTrayThick | |
3267 | - 2*forwTrayWall->GetDY() - kCoolingTubeRmax)*SinD(kTrayAZRot); | |
3268 | Double_t zlen = (zelong + kForwardTrayTotalLen)/2; | |
3269 | TGeoTubeSeg *coolTubeForw = new TGeoTubeSeg(kCoolingTubeRmin, | |
3270 | kCoolingTubeRmax, zlen, 0, 360); | |
3271 | ||
3272 | // The cooling tube inside the external tray: a Ctub | |
3273 | TGeoCtub *coolTubeExt = new TGeoCtub(kCoolingTubeRmin, kCoolingTubeRmax, | |
3274 | kExternalTrayLen/2, 0, 360, | |
3275 | 0, SinD(kTrayAZRot),-CosD(kTrayAZRot), | |
3276 | 0, 0, 1); | |
3277 | ||
3278 | // The optical fibers inside the forward tray: a BBox | |
3279 | TGeoBBox *optFibsForw = new TGeoBBox(kOpticalFibersSect/2, | |
3280 | kOpticalFibersSect/2, | |
3281 | kForwardTrayTotalLen/2); | |
3282 | ||
3283 | // The optical fibers inside the external tray: a Xtru | |
3284 | TGeoXtru *optFibsExt = new TGeoXtru(2); | |
3285 | optFibsExt->SetName("ITSsuppSPDExtTrayOptFibs"); | |
3286 | ||
3287 | yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick | |
3288 | + 2*forwTrayWall->GetDY(); | |
3289 | xprof[0] = yprof[0]*TanD(kTrayAZRot); | |
3290 | xprof[1] = kExternalTrayLen; | |
3291 | yprof[1] = yprof[0]; | |
3292 | xprof[2] = xprof[1]; | |
3293 | yprof[2] = yprof[1] + kOpticalFibersSect; | |
3294 | yprof[3] = yprof[2]; | |
3295 | xprof[3] = yprof[2]*TanD(kTrayAZRot); | |
3296 | ||
3297 | optFibsExt->DefinePolygon(4, xprof, yprof); | |
3298 | optFibsExt->DefineSection(0, 0); | |
3299 | optFibsExt->DefineSection(1, kOpticalFibersSect); | |
3300 | ||
3301 | // The Low Voltage cables inside the forward tray: a BBox | |
3302 | TGeoBBox *lowCablesForw = new TGeoBBox(kLowVoltageCableSect/2, | |
3303 | kLowVoltageCableSect/2, | |
3304 | kForwardTrayTotalLen/2); | |
3305 | ||
3306 | // The Low Voltage inside the external tray: a Xtru | |
3307 | TGeoXtru *lowCablesExt = new TGeoXtru(2); | |
3308 | lowCablesExt->SetName("ITSsuppSPDExtTrayLowVoltage"); | |
3309 | ||
3310 | yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick | |
3311 | + 2*forwTrayWall->GetDY(); | |
3312 | xprof[0] = yprof[0]*TanD(kTrayAZRot); | |
3313 | xprof[1] = kExternalTrayLen; | |
3314 | yprof[1] = yprof[0]; | |
3315 | xprof[2] = xprof[1]; | |
3316 | yprof[2] = yprof[1] + kLowVoltageCableSect; | |
3317 | yprof[3] = yprof[2]; | |
3318 | xprof[3] = yprof[2]*TanD(kTrayAZRot); | |
3319 | ||
3320 | lowCablesExt->DefinePolygon(4, xprof, yprof); | |
3321 | lowCablesExt->DefineSection(0, 0); | |
3322 | lowCablesExt->DefineSection(1, kLowVoltageCableSect); | |
3323 | ||
3324 | ||
3325 | // We have all shapes: now create the real volumes | |
3326 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
3327 | TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$"); | |
3328 | TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!! | |
3329 | TGeoMedium *medLVC = mgr->GetMedium("ITS_SPD_LOWCABLES$"); | |
3330 | ||
3331 | TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase", | |
3332 | forwTrayLowerFace, medAl); | |
3333 | ||
3334 | forwTrayABase->SetVisibility(kTRUE); | |
3335 | forwTrayABase->SetLineColor(6); // Purple | |
3336 | forwTrayABase->SetLineWidth(1); | |
3337 | forwTrayABase->SetFillColor(forwTrayABase->GetLineColor()); | |
3338 | forwTrayABase->SetFillStyle(4000); // 0% transparent | |
3339 | ||
3340 | TGeoVolume *forwTrayASide = new TGeoVolume("ITSsuppSPDSideAForwTrayASide", | |
3341 | forwTraySideFace, medAl); | |
3342 | ||
3343 | forwTrayASide->SetVisibility(kTRUE); | |
3344 | forwTrayASide->SetLineColor(6); // Purple | |
3345 | forwTrayASide->SetLineWidth(1); | |
3346 | forwTrayASide->SetFillColor(forwTrayASide->GetLineColor()); | |
3347 | forwTrayASide->SetFillStyle(4000); // 0% transparent | |
3348 | ||
3349 | TGeoVolume *forwTrayACoverShort = new TGeoVolume("ITSsuppSPDSideAForwTrayASC", | |
3350 | forwTrayShortCover, medAl); | |
3351 | ||
3352 | forwTrayACoverShort->SetVisibility(kTRUE); | |
3353 | forwTrayACoverShort->SetLineColor(6); // Purple | |
3354 | forwTrayACoverShort->SetLineWidth(1); | |
3355 | forwTrayACoverShort->SetFillColor(forwTrayACoverShort->GetLineColor()); | |
3356 | forwTrayACoverShort->SetFillStyle(4000); // 0% transparent | |
3357 | ||
3358 | TGeoVolume *forwTrayACoverLong = new TGeoVolume("ITSsuppSPDSideAForwTrayALC", | |
3359 | forwTrayLongCover, medAl); | |
3360 | ||
3361 | forwTrayACoverLong->SetVisibility(kTRUE); | |
3362 | forwTrayACoverLong->SetLineColor(6); // Purple | |
3363 | forwTrayACoverLong->SetLineWidth(1); | |
3364 | forwTrayACoverLong->SetFillColor(forwTrayACoverLong->GetLineColor()); | |
3365 | forwTrayACoverLong->SetFillStyle(4000); // 0% transparent | |
3366 | ||
3367 | TGeoVolume *forwTrayAWing = new TGeoVolume("ITSsuppSPDSideAForwTrayAWing", | |
3368 | forwTrayWing, medAl); | |
3369 | ||
3370 | forwTrayAWing->SetVisibility(kTRUE); | |
3371 | forwTrayAWing->SetLineColor(6); // Purple | |
3372 | forwTrayAWing->SetLineWidth(1); | |
3373 | forwTrayAWing->SetFillColor(forwTrayAWing->GetLineColor()); | |
3374 | forwTrayAWing->SetFillStyle(4000); // 0% transparent | |
3375 | ||
3376 | TGeoVolume *forwTrayAPlane = new TGeoVolume("ITSsuppSPDSideAForwTrayAPlane", | |
3377 | forwTrayPlane, medAl); | |
3378 | ||
3379 | forwTrayAPlane->SetVisibility(kTRUE); | |
3380 | forwTrayAPlane->SetLineColor(6); // Purple | |
3381 | forwTrayAPlane->SetLineWidth(1); | |
3382 | forwTrayAPlane->SetFillColor(forwTrayAPlane->GetLineColor()); | |
3383 | forwTrayAPlane->SetFillStyle(4000); // 0% transparent | |
3384 | ||
3385 | TGeoVolume *forwTrayAWall = new TGeoVolume("ITSsuppSPDSideAForwTrayAWall", | |
3386 | forwTrayWall, medAl); | |
3387 | ||
3388 | forwTrayAWall->SetVisibility(kTRUE); | |
3389 | forwTrayAWall->SetLineColor(6); // Purple | |
3390 | forwTrayAWall->SetLineWidth(1); | |
3391 | forwTrayAWall->SetFillColor(forwTrayAWall->GetLineColor()); | |
3392 | forwTrayAWall->SetFillStyle(4000); // 0% transparent | |
3393 | ||
3394 | TGeoVolume *extTrayAHorFace = new TGeoVolume("ITSsuppSPDSideAExtTrayHorFace", | |
3395 | extTrayHorFace, medAl); | |
3396 | ||
3397 | extTrayAHorFace->SetVisibility(kTRUE); | |
3398 | extTrayAHorFace->SetLineColor(6); // Purple | |
3399 | extTrayAHorFace->SetLineWidth(1); | |
3400 | extTrayAHorFace->SetFillColor(extTrayAHorFace->GetLineColor()); | |
3401 | extTrayAHorFace->SetFillStyle(4000); // 0% transparent | |
3402 | ||
3403 | TGeoVolume *extTrayAVerFace = new TGeoVolume("ITSsuppSPDSideAExtTrayVerFace", | |
3404 | extTrayVerFace, medAl); | |
3405 | ||
3406 | extTrayAVerFace->SetVisibility(kTRUE); | |
3407 | extTrayAVerFace->SetLineColor(6); // Purple | |
3408 | extTrayAVerFace->SetLineWidth(1); | |
3409 | extTrayAVerFace->SetFillColor(extTrayAVerFace->GetLineColor()); | |
3410 | extTrayAVerFace->SetFillStyle(4000); // 0% transparent | |
3411 | ||
3412 | TGeoVolume *extTrayAWall = new TGeoVolume("ITSsuppSPDSideAExtTrayWall", | |
3413 | extTrayWall, medAl); | |
3414 | ||
3415 | extTrayAWall->SetVisibility(kTRUE); | |
3416 | extTrayAWall->SetLineColor(6); // Purple | |
3417 | extTrayAWall->SetLineWidth(1); | |
3418 | extTrayAWall->SetFillColor(extTrayAWall->GetLineColor()); | |
3419 | extTrayAWall->SetFillStyle(4000); // 0% transparent | |
3420 | ||
3421 | TGeoVolume *forwCoolTube = new TGeoVolume("ITSsuppSPDSideAForwTrayCoolTube", | |
3422 | coolTubeForw, medIn); | |
3423 | ||
3424 | forwCoolTube->SetVisibility(kTRUE); | |
3425 | forwCoolTube->SetLineColor(kGray); // as in GeometrySPD | |
3426 | forwCoolTube->SetLineWidth(1); | |
3427 | forwCoolTube->SetFillColor(forwCoolTube->GetLineColor()); | |
3428 | forwCoolTube->SetFillStyle(4000); // 0% transparent | |
3429 | ||
3430 | TGeoVolume *extCoolTube = new TGeoVolume("ITSsuppSPDSideAExtTrayCoolTube", | |
3431 | coolTubeExt, medIn); | |
3432 | ||
3433 | extCoolTube->SetVisibility(kTRUE); | |
3434 | extCoolTube->SetLineColor(kGray); // as in GeometrySPD | |
3435 | extCoolTube->SetLineWidth(1); | |
3436 | extCoolTube->SetFillColor(extCoolTube->GetLineColor()); | |
3437 | extCoolTube->SetFillStyle(4000); // 0% transparent | |
3438 | ||
3439 | TGeoVolume *forwOptFibs = new TGeoVolume("ITSsuppSPDSideAForwTrayOptFibs", | |
3440 | optFibsForw, medFibs); | |
3441 | ||
3442 | forwOptFibs->SetVisibility(kTRUE); | |
3443 | forwOptFibs->SetLineColor(kOrange); // Orange | |
3444 | forwOptFibs->SetLineWidth(1); | |
3445 | forwOptFibs->SetFillColor(forwOptFibs->GetLineColor()); | |
3446 | forwOptFibs->SetFillStyle(4000); // 0% transparent | |
3447 | ||
3448 | TGeoVolume *extOptFibs = new TGeoVolume("ITSsuppSPDSideAExtTrayOptFibs", | |
3449 | optFibsExt, medFibs); | |
3450 | ||
3451 | extOptFibs->SetVisibility(kTRUE); | |
3452 | extOptFibs->SetLineColor(kOrange); // Orange | |
3453 | extOptFibs->SetLineWidth(1); | |
3454 | extOptFibs->SetFillColor(extOptFibs->GetLineColor()); | |
3455 | extOptFibs->SetFillStyle(4000); // 0% transparent | |
3456 | ||
3457 | TGeoVolume *forwLowCabs = new TGeoVolume("ITSsuppSPDSideAForwTrayLowCabs", | |
3458 | lowCablesForw, medLVC); | |
3459 | ||
3460 | forwLowCabs->SetVisibility(kTRUE); | |
3461 | forwLowCabs->SetLineColor(kRed); // Red | |
3462 | forwLowCabs->SetLineWidth(1); | |
3463 | forwLowCabs->SetFillColor(forwLowCabs->GetLineColor()); | |
3464 | forwLowCabs->SetFillStyle(4000); // 0% transparent | |
3465 | ||
3466 | TGeoVolume *extLowCabs = new TGeoVolume("ITSsuppSPDSideAExtTrayLowCabs", | |
3467 | lowCablesExt, medLVC); | |
3468 | ||
3469 | extLowCabs->SetVisibility(kTRUE); | |
3470 | extLowCabs->SetLineColor(kRed); // Red | |
3471 | extLowCabs->SetLineWidth(1); | |
3472 | extLowCabs->SetFillColor(extLowCabs->GetLineColor()); | |
3473 | extLowCabs->SetFillStyle(4000); // 0% transparent | |
3474 | ||
3475 | ||
3476 | // Now build up the trays | |
3477 | yloc = forwTrayLowerFace->GetDY(); | |
3478 | zloc = forwTrayLowerFace->GetDZ(); | |
3479 | cableTrayAForw->AddNode(forwTrayABase, 1, | |
3480 | new TGeoTranslation(0, yloc, zloc)); | |
3481 | ||
3482 | xloc = kForwardTrayWide/2; | |
3483 | cableTrayAForw->AddNode(forwTrayASide, 1, | |
3484 | new TGeoCombiTrans( xloc, 0, 0, | |
3485 | new TGeoRotation("",90,-90,-90))); | |
3486 | cableTrayAForw->AddNode(forwTrayASide, 2, | |
3487 | new TGeoCombiTrans(-xloc+kForwardTrayThick, 0, 0, | |
3488 | new TGeoRotation("",90,-90,-90))); | |
3489 | ||
3490 | yloc = kForwardTrayFirstHigh - forwTrayShortCover->GetDY(); | |
3491 | zloc = forwTrayShortCover->GetDZ(); | |
3492 | cableTrayAForw->AddNode(forwTrayACoverShort, 1, | |
3493 | new TGeoTranslation(0, yloc, zloc)); | |
3494 | ||
3495 | yloc = kForwardTraySecondHigh - forwTrayLongCover->GetDY(); | |
3496 | zloc = kForwardTrayFirstLen + forwTrayLongCover->GetDZ(); | |
3497 | cableTrayAForw->AddNode(forwTrayACoverLong, 1, | |
3498 | new TGeoTranslation(0, yloc, zloc)); | |
3499 | ||
3500 | xloc = kForwardTrayWide/2 - kForwardTrayThick - forwTrayWing->GetDX(); | |
3501 | yloc = kForwardTrayFirstHigh - kForwardTrayThick - forwTrayWing->GetDY(); | |
3502 | zloc = kForwardTrayFirstLen - forwTrayWing->GetDZ(); | |
3503 | cableTrayAForw->AddNode(forwTrayAWing, 1, | |
3504 | new TGeoTranslation( xloc, yloc, zloc)); | |
3505 | cableTrayAForw->AddNode(forwTrayAWing, 2, | |
3506 | new TGeoTranslation(-xloc, yloc, zloc)); | |
3507 | ||
3508 | yloc = kForwardTrayThick + kForwardTrayInterSpace - forwTrayPlane->GetDY(); | |
3509 | zloc = forwTrayPlane->GetDZ(); | |
3510 | cableTrayAForw->AddNode(forwTrayAPlane, 1, | |
3511 | new TGeoTranslation(0, yloc, zloc)); | |
3512 | ||
3513 | yloc = kForwardTrayThick + forwTrayWall->GetDY(); | |
3514 | zloc = forwTrayWall->GetDZ(); | |
3515 | cableTrayAForw->AddNode(forwTrayAWall, 1, | |
3516 | new TGeoTranslation(0, yloc, zloc)); | |
3517 | ||
3518 | yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() | |
3519 | + coolTubeForw->GetRmax(); | |
3520 | zloc = coolTubeForw->GetDz(); | |
3521 | cableTrayAForw->AddNode(forwCoolTube, 1, | |
3522 | new TGeoTranslation(0, yloc, zloc)); | |
3523 | ||
3524 | xloc = optFibsForw->GetDX() + coolTubeForw->GetRmax(); | |
3525 | yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() + optFibsForw->GetDY(); | |
3526 | zloc = optFibsForw->GetDZ(); | |
3527 | cableTrayAForw->AddNode(forwOptFibs, 1, | |
3528 | new TGeoTranslation(xloc, yloc, zloc)); | |
3529 | ||
3530 | xloc = lowCablesForw->GetDX() + coolTubeForw->GetRmax(); | |
3531 | yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() +lowCablesForw->GetDY(); | |
3532 | zloc = lowCablesForw->GetDZ(); | |
3533 | cableTrayAForw->AddNode(forwLowCabs, 1, | |
3534 | new TGeoTranslation(-xloc, yloc, zloc)); | |
3535 | ||
3536 | // To simplify following placement in MARS, origin is on top | |
3537 | yloc = -kExternalTrayHigh + kExternalTrayThick/2; | |
3538 | zloc = kExternalTrayLen/2; | |
3539 | cableTrayAExt->AddNode(extTrayAHorFace, 1, | |
3540 | new TGeoTranslation( 0, yloc, zloc)); | |
3541 | ||
3542 | xloc = kExternalTrayWide/2 - kExternalTrayThick/2; | |
3543 | yloc = -kExternalTrayHigh/2; | |
3544 | cableTrayAExt->AddNode(extTrayAVerFace, 1, | |
3545 | new TGeoTranslation( xloc, yloc, zloc)); | |
3546 | cableTrayAExt->AddNode(extTrayAVerFace, 2, | |
3547 | new TGeoTranslation(-xloc, yloc, zloc)); | |
3548 | ||
3549 | yloc = -kExternalTrayThick/2; | |
3550 | cableTrayAExt->AddNode(extTrayAHorFace, 2, | |
3551 | new TGeoTranslation( 0, yloc, zloc)); | |
3552 | ||
3553 | yloc = -kExternalTrayHigh | |
3554 | + kExternalTrayThick + kForwardTrayInterSpace - kExternalTrayThick/2; | |
3555 | cableTrayAExt->AddNode(extTrayAHorFace, 3, | |
3556 | new TGeoTranslation( 0, yloc, zloc)); | |
3557 | ||
3558 | yloc = -kExternalTrayHigh + kExternalTrayThick + extTrayWall->GetDY(); | |
3559 | cableTrayAExt->AddNode(extTrayAWall, 1, | |
3560 | new TGeoTranslation( 0, yloc, zloc)); | |
3561 | ||
3562 | yloc = -kExternalTrayHigh + 2*kExternalTrayThick + 2*extTrayWall->GetDY() | |
3563 | + coolTubeExt->GetRmax(); | |
3564 | zloc = coolTubeExt->GetDz(); | |
3565 | cableTrayAExt->AddNode(extCoolTube, 1, | |
3566 | new TGeoTranslation(0, yloc, zloc)); | |
3567 | ||
3568 | xloc = kOpticalFibersSect + coolTubeExt->GetRmax(); | |
3569 | cableTrayAExt->AddNode(extOptFibs, 1, | |
3570 | new TGeoCombiTrans( xloc, 0, 0, | |
3571 | new TGeoRotation("",90,-90,-90))); | |
3572 | ||
3573 | xloc = kLowVoltageCableSect + coolTubeExt->GetRmax(); | |
3574 | cableTrayAExt->AddNode(extLowCabs, 1, | |
3575 | new TGeoCombiTrans(-xloc, 0, 0, | |
3576 | new TGeoRotation("",90,-90,-90))); | |
3577 | ||
3578 | ||
3579 | // Finally put everything in the mother volume | |
3580 | Double_t rExtTray = kTrayAR2Trans + kExternalTrayHigh; | |
3581 | ||
3582 | moth->AddNode(cableTrayAForw,1, | |
3583 | new TGeoTranslation( 0, kTrayAR1Trans, kTrayAZTrans)); | |
3584 | moth->AddNode(cableTrayAForw,2, | |
3585 | new TGeoCombiTrans( 0,-kTrayAR1Trans, kTrayAZTrans, | |
3586 | new TGeoRotation("",180, 0, 0))); | |
3587 | ||
3588 | yloc = kTrayAR1Trans + kExternalTrayHigh; | |
3589 | zloc = kTrayAZTrans + kForwardTrayTotalLen; | |
3590 | moth->AddNode(cableTrayAExt,1, | |
3591 | new TGeoCombiTrans( 0, yloc, zloc, | |
3592 | new TGeoRotation("", 0,-kTrayAZRot, 0))); | |
3593 | moth->AddNode(cableTrayAExt,2, | |
3594 | new TGeoCombiTrans( 0,-yloc, zloc, | |
3595 | new TGeoRotation("",180,-kTrayAZRot, 0))); | |
3596 | ||
3597 | alpharot = kTrayAFirstRotAng + kTrayASecondRotAng; | |
3598 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3599 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3600 | moth->AddNode(cableTrayAForw,3, | |
3601 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3602 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3603 | xloc = rExtTray*SinD(alpharot); | |
3604 | yloc = rExtTray*CosD(alpharot); | |
3605 | moth->AddNode(cableTrayAExt,3, | |
3606 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3607 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3608 | ||
3609 | alpharot += 180; | |
3610 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3611 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3612 | moth->AddNode(cableTrayAForw,4, | |
3613 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3614 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3615 | xloc = rExtTray*SinD(alpharot); | |
3616 | yloc = rExtTray*CosD(alpharot); | |
3617 | moth->AddNode(cableTrayAExt,4, | |
3618 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3619 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3620 | ||
3621 | alpharot = - kTrayAFirstRotAng - kTrayASecondRotAng; | |
3622 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3623 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3624 | moth->AddNode(cableTrayAForw,5, | |
3625 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3626 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3627 | xloc = rExtTray*SinD(alpharot); | |
3628 | yloc = rExtTray*CosD(alpharot); | |
3629 | moth->AddNode(cableTrayAExt,5, | |
3630 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3631 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3632 | ||
3633 | alpharot += 180; | |
3634 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3635 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3636 | moth->AddNode(cableTrayAForw,6, | |
3637 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3638 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3639 | xloc = rExtTray*SinD(alpharot); | |
3640 | yloc = rExtTray*CosD(alpharot); | |
3641 | moth->AddNode(cableTrayAExt,6, | |
3642 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3643 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3644 | ||
3645 | alpharot = kTrayAFirstRotAng + 3*kTrayASecondRotAng; | |
3646 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3647 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3648 | moth->AddNode(cableTrayAForw,7, | |
3649 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3650 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3651 | xloc = rExtTray*SinD(alpharot); | |
3652 | yloc = rExtTray*CosD(alpharot); | |
3653 | moth->AddNode(cableTrayAExt,7, | |
3654 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3655 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3656 | ||
3657 | alpharot += 180; | |
3658 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3659 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3660 | moth->AddNode(cableTrayAForw,8, | |
3661 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3662 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3663 | xloc = rExtTray*SinD(alpharot); | |
3664 | yloc = rExtTray*CosD(alpharot); | |
3665 | moth->AddNode(cableTrayAExt,8, | |
3666 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3667 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3668 | ||
3669 | alpharot = - kTrayAFirstRotAng - 3*kTrayASecondRotAng; | |
3670 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3671 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3672 | moth->AddNode(cableTrayAForw,9, | |
3673 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3674 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3675 | xloc = rExtTray*SinD(alpharot); | |
3676 | yloc = rExtTray*CosD(alpharot); | |
3677 | moth->AddNode(cableTrayAExt,9, | |
3678 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3679 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3680 | ||
3681 | alpharot += 180; | |
3682 | xloc = kTrayAR2Trans*SinD(alpharot); | |
3683 | yloc = kTrayAR2Trans*CosD(alpharot); | |
3684 | moth->AddNode(cableTrayAForw,10, | |
3685 | new TGeoCombiTrans( xloc, yloc, kTrayAZTrans, | |
3686 | new TGeoRotation("",-alpharot,0,0) ) ); | |
3687 | xloc = rExtTray*SinD(alpharot); | |
3688 | yloc = rExtTray*CosD(alpharot); | |
3689 | moth->AddNode(cableTrayAExt,10, | |
3690 | new TGeoCombiTrans( xloc, yloc, zloc, | |
3691 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
3692 | ||
3693 | ||
3694 | return; | |
3695 | } | |
3696 | ||
aa177c73 | 3697 | //______________________________________________________________________ |
3698 | void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth, | |
3699 | TGeoManager *mgr){ | |
3700 | // | |
3701 | // Creates the SPD cable trays which are outside the ITS support cones | |
3702 | // but still inside the TPC on Side C | |
3703 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
3704 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
3705 | // | |
3706 | // Input: | |
3707 | // moth : the TGeoVolume owing the volume structure | |
3708 | // mgr : the GeoManager (default gGeoManager) | |
3709 | // Output: | |
3710 | // | |
3711 | // Return: | |
3712 | // | |
3713 | // Created: ??? Bjorn S. Nilsen | |
3714 | // Updated: 22 Apr 2010 Mario Sitta | |
3715 | // | |
3716 | // Technical data are taken from AutoCAD drawings and other (oral) | |
3717 | // information given by D.Elia | |
3718 | // | |
3719 | ||
3720 | // Dimensions and positions of the C-Side Cable Tray elements | |
3721 | const Int_t kNumTraysSideC = 10; | |
3722 | ||
3723 | const Double_t kTrayCHalfWide = 6.350 *fgkcm; | |
3724 | const Double_t kTrayCLength1 = 172.800 *fgkcm; | |
3725 | const Double_t kTrayCLength2 = 189.300 *fgkcm; | |
3726 | const Double_t kTrayCFirstLen = 435.000 *fgkmm; | |
3727 | const Double_t kTrayCFirstHigh = 83.000 *fgkmm;//!!!TO BE CHECKED!!! | |
3728 | const Double_t kTrayCSecondHigh = 52.700 *fgkmm;//!!!TO BE CHECKED!!! | |
3729 | const Double_t kTrayCThick = 0.200 *fgkcm; | |
3730 | const Double_t kTrayCInterSpace = 18.000 *fgkmm;//!!!TO BE CHECKED!!! | |
3731 | const Double_t kTrayCFoldAngle = 5.000 *fgkDegree; | |
3732 | ||
3733 | const Double_t kCoolingTubeRmin = 5.000 *fgkmm; | |
3734 | const Double_t kCoolingTubeRmax = 6.000 *fgkmm; | |
3735 | const Double_t kOpticalFibersSect = 8.696 *fgkmm;//!!!ESTIMATED!!! | |
3736 | const Double_t kLowVoltageCableSect = 3.412 *fgkmm;//!!!ESTIMATED!!! | |
3737 | ||
3738 | // Overall position and rotation of the C-Side Cable Trays | |
3739 | const Double_t kTraySideCRPos = 45.300 *fgkcm; | |
3740 | const Double_t kTraySideCZPos = -102.400 *fgkcm; | |
3741 | const Double_t kTraySideCAlphaRot[kNumTraysSideC/2] = | |
3742 | { 0.0, 41.0, -41.0, 76.0, -76.0}; | |
3743 | // From position of the other trays | |
3744 | ||
3745 | ||
3746 | // Local variables | |
3747 | Double_t xprof[8], yprof[8]; | |
3748 | Double_t xloc, yloc, zloc, delta, alpharot; | |
3749 | ||
3750 | ||
3751 | // The single C-Side Cable tray as an assembly | |
3752 | TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly("ITSsupportSPDTrayC"); | |
3753 | ||
3754 | // First create all needed shapes | |
3755 | ||
3756 | // The Cable Tray lower face: a Xtru | |
3757 | TGeoXtru *sideCHorFace = new TGeoXtru(2); | |
3758 | ||
3759 | xprof[0] = 0.; | |
3760 | yprof[0] = 0.; | |
3761 | xprof[1] = kTrayCLength1; | |
3762 | yprof[1] = 0.; | |
3763 | xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle); | |
3764 | yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle); | |
3765 | xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle); | |
3766 | yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle); | |
3767 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
3768 | kTrayCThick , xprof[4], yprof[4]); | |
3769 | xprof[5] = 0.; | |
3770 | yprof[5] = kTrayCThick; | |
3771 | ||
3772 | delta = kTrayCHalfWide - kTrayCThick; | |
3773 | ||
3774 | sideCHorFace->DefinePolygon(6, xprof, yprof); | |
3775 | sideCHorFace->DefineSection(0,-delta); | |
3776 | sideCHorFace->DefineSection(1, delta); | |
3777 | ||
3778 | // The Cable Tray middle face: a Xtru | |
3779 | // (somehow duplicate of HorFace, but in this way avoid an overlap with Wall) | |
3780 | TGeoXtru *sideCMidFace = new TGeoXtru(2); | |
3781 | ||
3782 | xprof[0] = 0.; | |
3783 | yprof[0] = kTrayCInterSpace + kTrayCThick; | |
3784 | xprof[1] = kTrayCLength1; | |
3785 | yprof[1] = yprof[0]; | |
3786 | xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle); | |
3787 | yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle); | |
3788 | xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle); | |
3789 | yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle); | |
3790 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
3791 | kTrayCThick , xprof[4], yprof[4]); | |
3792 | xprof[5] = 0.; | |
3793 | yprof[5] = yprof[0] + kTrayCThick; | |
3794 | ||
3795 | delta = kTrayCHalfWide - kTrayCThick; | |
3796 | ||
3797 | sideCMidFace->DefinePolygon(6, xprof, yprof); | |
3798 | sideCMidFace->DefineSection(0,-delta); | |
3799 | sideCMidFace->DefineSection(1, delta); | |
3800 | ||
3801 | // The Cable Tray lower face: a Xtru | |
3802 | TGeoXtru *sideCSideFace = new TGeoXtru(2); | |
3803 | ||
3804 | xprof[0] = 0.; | |
3805 | yprof[0] = 0.; | |
3806 | xprof[1] = kTrayCLength1; | |
3807 | yprof[1] = 0.; | |
3808 | xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle); | |
3809 | yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle); | |
3810 | xprof[3] = xprof[2] - kTrayCSecondHigh*SinD(kTrayCFoldAngle); | |
3811 | yprof[3] = yprof[2] + kTrayCSecondHigh*CosD(kTrayCFoldAngle); | |
3812 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
3813 | kTrayCSecondHigh , xprof[4], yprof[4]); | |
3814 | xprof[5] = kTrayCFirstLen; | |
3815 | yprof[5] = kTrayCSecondHigh; | |
3816 | xprof[6] = xprof[5]; | |
3817 | yprof[6] = kTrayCFirstHigh; | |
3818 | xprof[7] = xprof[0]; | |
3819 | yprof[7] = yprof[6]; | |
3820 | ||
3821 | sideCSideFace->DefinePolygon(8, xprof, yprof); | |
3822 | sideCSideFace->DefineSection(0, 0); | |
3823 | sideCSideFace->DefineSection(1, kTrayCThick); | |
3824 | ||
3825 | // The short cover: a BBox | |
3826 | TGeoBBox *sideCShortCover = new TGeoBBox(kTrayCFirstLen/2, | |
3827 | kTrayCThick/2, | |
3828 | kTrayCHalfWide-kTrayCThick); | |
3829 | ||
3830 | // The long cover: a Xtru | |
3831 | TGeoXtru *sideCLongCover = new TGeoXtru(2); | |
3832 | ||
3833 | xprof[5] = sideCSideFace->GetX(5); | |
3834 | yprof[5] = sideCSideFace->GetY(5); | |
3835 | xprof[4] = sideCSideFace->GetX(4); | |
3836 | yprof[4] = sideCSideFace->GetY(4); | |
3837 | xprof[3] = sideCSideFace->GetX(3); | |
3838 | yprof[3] = sideCSideFace->GetY(3); | |
3839 | xprof[2] = xprof[3] + kTrayCThick*SinD(kTrayCFoldAngle); | |
3840 | yprof[2] = yprof[3] - kTrayCThick*CosD(kTrayCFoldAngle); | |
3841 | InsidePoint(xprof[5], yprof[5], xprof[4], yprof[4], xprof[3], yprof[3], | |
3842 | -kTrayCThick , xprof[1], yprof[1]); | |
3843 | xprof[0] = xprof[5]; | |
3844 | yprof[0] = yprof[5] - kTrayCThick; | |
3845 | ||
3846 | delta = kTrayCHalfWide - kTrayCThick; | |
3847 | ||
3848 | sideCLongCover->DefinePolygon(6, xprof, yprof); | |
3849 | sideCLongCover->DefineSection(0,-delta); | |
3850 | sideCLongCover->DefineSection(1, delta); | |
3851 | ||
3852 | // The internal wall: a Xtru | |
3853 | TGeoXtru *intWall = new TGeoXtru(2); | |
3854 | ||
3855 | xprof[0] = sideCHorFace->GetX(5); | |
3856 | yprof[0] = sideCHorFace->GetY(5); | |
3857 | xprof[1] = sideCHorFace->GetX(4); | |
3858 | yprof[1] = sideCHorFace->GetY(4); | |
3859 | xprof[2] = sideCHorFace->GetX(3); | |
3860 | yprof[2] = sideCHorFace->GetY(3); | |
3861 | xprof[3] = sideCMidFace->GetX(2); | |
3862 | yprof[3] = sideCMidFace->GetY(2); | |
3863 | xprof[4] = sideCMidFace->GetX(1); | |
3864 | yprof[4] = sideCMidFace->GetY(1); | |
3865 | xprof[5] = sideCMidFace->GetX(0); | |
3866 | yprof[5] = sideCMidFace->GetY(0); | |
3867 | ||
3868 | intWall->DefinePolygon(6, xprof, yprof); | |
3869 | intWall->DefineSection(0,-kTrayCThick/2); | |
3870 | intWall->DefineSection(1, kTrayCThick/2); | |
3871 | ||
3872 | // The horizontal part of the cooling tube inside the tray: a Tube | |
3873 | delta = sideCMidFace->GetX(4) - sideCMidFace->GetX(5); | |
3874 | TGeoTube *horTube = new TGeoTube(kCoolingTubeRmin, kCoolingTubeRmax, | |
3875 | delta/2); | |
3876 | ||
3877 | // The inclined part of the cooling tube inside the tray: a Ctub | |
3878 | Double_t x3, y3, x4, y4; | |
3879 | x3 = sideCMidFace->GetX(3); | |
3880 | y3 = sideCMidFace->GetY(3); | |
3881 | x4 = sideCMidFace->GetX(4); | |
3882 | y4 = sideCMidFace->GetY(4); | |
3883 | delta = TMath::Sqrt( (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle))* | |
3884 | (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle)) + | |
3885 | (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle))* | |
3886 | (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle)) ); | |
3887 | ||
3888 | TGeoCtub *incTube = new TGeoCtub(kCoolingTubeRmin, kCoolingTubeRmax, | |
3889 | delta/2, 0, 360, | |
3890 | 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle), | |
3891 | 0, 0, 1); | |
3892 | ||
3893 | // The optical fibers inside the tray: a Xtru | |
3894 | TGeoXtru *optFibs = new TGeoXtru(2); | |
3895 | ||
3896 | xprof[0] = sideCMidFace->GetX(5); | |
3897 | ||
3898 | yprof[0] = sideCMidFace->GetY(5); | |
3899 | xprof[1] = sideCMidFace->GetX(4); | |
3900 | yprof[1] = sideCMidFace->GetY(4); | |
3901 | xprof[2] = sideCMidFace->GetX(3); | |
3902 | yprof[2] = sideCMidFace->GetY(3); | |
3903 | xprof[3] = xprof[2] - kOpticalFibersSect*SinD(kTrayCFoldAngle); | |
3904 | yprof[3] = yprof[2] + kOpticalFibersSect*CosD(kTrayCFoldAngle); | |
3905 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
3906 | kOpticalFibersSect , xprof[4], yprof[4]); | |
3907 | xprof[5] = 0.; | |
3908 | yprof[5] = yprof[0] + kOpticalFibersSect; | |
3909 | ||
3910 | optFibs->DefinePolygon(6, xprof, yprof); | |
3911 | optFibs->DefineSection(0, 0); | |
3912 | optFibs->DefineSection(1, kOpticalFibersSect); | |
3913 | ||
3914 | // The low voltage cables inside the tray: a Xtru | |
3915 | TGeoXtru *lowCables = new TGeoXtru(2); | |
3916 | ||
3917 | xprof[0] = sideCMidFace->GetX(5); | |
3918 | yprof[0] = sideCMidFace->GetY(5); | |
3919 | xprof[1] = sideCMidFace->GetX(4); | |
3920 | yprof[1] = sideCMidFace->GetY(4); | |
3921 | xprof[2] = sideCMidFace->GetX(3); | |
3922 | yprof[2] = sideCMidFace->GetY(3); | |
3923 | xprof[3] = xprof[2] - kLowVoltageCableSect*SinD(kTrayCFoldAngle); | |
3924 | yprof[3] = yprof[2] + kLowVoltageCableSect*CosD(kTrayCFoldAngle); | |
3925 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
3926 | kLowVoltageCableSect , xprof[4], yprof[4]); | |
3927 | xprof[5] = 0.; | |
3928 | yprof[5] = yprof[0] + kLowVoltageCableSect; | |
3929 | ||
3930 | lowCables->DefinePolygon(6, xprof, yprof); | |
3931 | lowCables->DefineSection(0, 0); | |
3932 | lowCables->DefineSection(1, kLowVoltageCableSect); | |
3933 | ||
3934 | ||
3935 | // We have all shapes: now create the real volumes | |
3936 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
3937 | TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$"); | |
3938 | TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!! | |
3939 | TGeoMedium *medLVC = mgr->GetMedium("ITS_SPD_LOWCABLES$"); | |
3940 | ||
3941 | TGeoVolume *traySideCHorFace = new TGeoVolume("ITSsuppSPDTraySideCHor", | |
3942 | sideCHorFace, medAl); | |
3943 | ||
3944 | traySideCHorFace->SetVisibility(kTRUE); | |
3945 | traySideCHorFace->SetLineColor(6); // Purple | |
3946 | traySideCHorFace->SetLineWidth(1); | |
3947 | traySideCHorFace->SetFillColor(traySideCHorFace->GetLineColor()); | |
3948 | traySideCHorFace->SetFillStyle(4000); // 0% transparent | |
3949 | ||
3950 | TGeoVolume *traySideCMidFace = new TGeoVolume("ITSsuppSPDTraySideCMid", | |
3951 | sideCMidFace, medAl); | |
3952 | ||
3953 | traySideCMidFace->SetVisibility(kTRUE); | |
3954 | traySideCMidFace->SetLineColor(6); // Purple | |
3955 | traySideCMidFace->SetLineWidth(1); | |
3956 | traySideCMidFace->SetFillColor(traySideCMidFace->GetLineColor()); | |
3957 | traySideCMidFace->SetFillStyle(4000); // 0% transparent | |
3958 | ||
3959 | TGeoVolume *traySideCSideFace = new TGeoVolume("ITSsuppSPDTraySideCSide", | |
3960 | sideCSideFace, medAl); | |
3961 | ||
3962 | traySideCSideFace->SetVisibility(kTRUE); | |
3963 | traySideCSideFace->SetLineColor(6); // Purple | |
3964 | traySideCSideFace->SetLineWidth(1); | |
3965 | traySideCSideFace->SetFillColor(traySideCSideFace->GetLineColor()); | |
3966 | traySideCSideFace->SetFillStyle(4000); // 0% transparent | |
3967 | ||
3968 | TGeoVolume *traySideCShortCover = new TGeoVolume("ITSsuppSPDTraySideCShCov", | |
3969 | sideCShortCover, medAl); | |
3970 | ||
3971 | traySideCShortCover->SetVisibility(kTRUE); | |
3972 | traySideCShortCover->SetLineColor(6); // Purple | |
3973 | traySideCShortCover->SetLineWidth(1); | |
3974 | traySideCShortCover->SetFillColor(traySideCShortCover->GetLineColor()); | |
3975 | traySideCShortCover->SetFillStyle(4000); // 0% transparent | |
3976 | ||
3977 | TGeoVolume *traySideCLongCover = new TGeoVolume("ITSsuppSPDTraySideCLnCov", | |
3978 | sideCLongCover, medAl); | |
3979 | ||
3980 | traySideCLongCover->SetVisibility(kTRUE); | |
3981 | traySideCLongCover->SetLineColor(6); // Purple | |
3982 | traySideCLongCover->SetLineWidth(1); | |
3983 | traySideCLongCover->SetFillColor(traySideCLongCover->GetLineColor()); | |
3984 | traySideCLongCover->SetFillStyle(4000); // 0% transparent | |
3985 | ||
3986 | TGeoVolume *traySideCIntWall = new TGeoVolume("ITSsuppSPDTraySideCWall", | |
3987 | intWall, medAl); | |
3988 | ||
3989 | traySideCIntWall->SetVisibility(kTRUE); | |
3990 | traySideCIntWall->SetLineColor(6); // Purple | |
3991 | traySideCIntWall->SetLineWidth(1); | |
3992 | traySideCIntWall->SetFillColor(traySideCIntWall->GetLineColor()); | |
3993 | traySideCIntWall->SetFillStyle(4000); // 0% transparent | |
3994 | ||
3995 | TGeoVolume *traySideCHorTube = new TGeoVolume("ITSsuppSPDTraySideCHorTube", | |
3996 | horTube, medIn); | |
3997 | ||
3998 | traySideCHorTube->SetVisibility(kTRUE); | |
3999 | traySideCHorTube->SetLineColor(kGray); // as in GeometrySPD | |
4000 | traySideCHorTube->SetLineWidth(1); | |
4001 | traySideCHorTube->SetFillColor(traySideCHorTube->GetLineColor()); | |
4002 | traySideCHorTube->SetFillStyle(4000); // 0% transparent | |
4003 | ||
4004 | TGeoVolume *traySideCIncTube = new TGeoVolume("ITSsuppSPDTraySideCIncTube", | |
4005 | incTube, medIn); | |
4006 | ||
4007 | traySideCIncTube->SetVisibility(kTRUE); | |
4008 | traySideCIncTube->SetLineColor(kGray); // as in GeometrySPD | |
4009 | traySideCIncTube->SetLineWidth(1); | |
4010 | traySideCIncTube->SetFillColor(traySideCIncTube->GetLineColor()); | |
4011 | traySideCIncTube->SetFillStyle(4000); // 0% transparent | |
4012 | ||
4013 | TGeoVolume *traySideCOptFibs = new TGeoVolume("ITSsuppSPDTraySideCOptFibs", | |
4014 | optFibs, medFibs); | |
4015 | ||
4016 | traySideCOptFibs->SetVisibility(kTRUE); | |
4017 | traySideCOptFibs->SetLineColor(kOrange); // Orange | |
4018 | traySideCOptFibs->SetLineWidth(1); | |
4019 | traySideCOptFibs->SetFillColor(traySideCOptFibs->GetLineColor()); | |
4020 | traySideCOptFibs->SetFillStyle(4000); // 0% transparent | |
4021 | ||
4022 | TGeoVolume *traySideCLowCabs = new TGeoVolume("ITSsuppSPDTraySideCLowCabs", | |
4023 | lowCables, medLVC); | |
4024 | ||
4025 | traySideCLowCabs->SetVisibility(kTRUE); | |
4026 | traySideCLowCabs->SetLineColor(kRed); // Red | |
4027 | traySideCLowCabs->SetLineWidth(1); | |
4028 | traySideCLowCabs->SetFillColor(traySideCLowCabs->GetLineColor()); | |
4029 | traySideCLowCabs->SetFillStyle(4000); // 0% transparent | |
4030 | ||
4031 | ||
4032 | // Now build up the trays | |
4033 | cableTrayC->AddNode(traySideCHorFace,1,0); | |
4034 | ||
4035 | cableTrayC->AddNode(traySideCMidFace,1,0); | |
4036 | ||
4037 | zloc = kTrayCHalfWide - kTrayCThick; | |
4038 | cableTrayC->AddNode(traySideCSideFace, 1, | |
4039 | new TGeoTranslation( 0, 0, zloc)); | |
4040 | zloc = -kTrayCHalfWide; | |
4041 | cableTrayC->AddNode(traySideCSideFace, 2, | |
4042 | new TGeoTranslation( 0, 0, zloc)); | |
4043 | ||
4044 | xloc = sideCShortCover->GetDX(); | |
4045 | yloc = kTrayCFirstHigh - sideCShortCover->GetDY(); | |
4046 | cableTrayC->AddNode(traySideCShortCover, 1, | |
4047 | new TGeoTranslation( xloc, yloc, 0)); | |
4048 | ||
4049 | cableTrayC->AddNode(traySideCLongCover,1,0); | |
4050 | ||
4051 | cableTrayC->AddNode(traySideCIntWall,1,0); | |
4052 | ||
4053 | xloc = horTube->GetDz(); | |
4054 | yloc = sideCMidFace->GetY(5) + horTube->GetRmax(); | |
4055 | cableTrayC->AddNode(traySideCHorTube, 1, | |
4056 | new TGeoCombiTrans( xloc, yloc, 0, | |
4057 | new TGeoRotation("",-90.,-90.,90.))); | |
4058 | ||
4059 | xloc = sideCMidFace->GetX(4) + (incTube->GetDz())*CosD(kTrayCFoldAngle); | |
4060 | yloc = sideCMidFace->GetY(4) + incTube->GetRmax() + | |
4061 | (incTube->GetDz())*SinD(kTrayCFoldAngle)+0.005;//Avoid small ovrlp | |
4062 | cableTrayC->AddNode(traySideCIncTube, 1, | |
4063 | new TGeoCombiTrans( xloc, yloc, 0, | |
4064 | new TGeoRotation("",-90.+kTrayCFoldAngle,-90.,90.))); | |
4065 | ||
4066 | zloc = horTube->GetRmax(); | |
4067 | cableTrayC->AddNode(traySideCOptFibs, 1, | |
4068 | new TGeoTranslation( 0, 0, zloc)); | |
4069 | ||
4070 | zloc = kLowVoltageCableSect + horTube->GetRmax(); | |
4071 | cableTrayC->AddNode(traySideCLowCabs, 1, | |
4072 | new TGeoTranslation( 0, 0,-zloc)); | |
4073 | ||
4074 | ||
4075 | // Finally put everything in the mother volume | |
4076 | for (Int_t jt = 0; jt < kNumTraysSideC/2; jt++) { | |
4077 | alpharot = kTraySideCAlphaRot[jt]; | |
4078 | ||
4079 | xloc = kTraySideCRPos*SinD(alpharot); | |
4080 | yloc = kTraySideCRPos*CosD(alpharot); | |
4081 | moth->AddNode(cableTrayC,2*jt+1, | |
4082 | new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos, | |
4083 | new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle))); | |
4084 | alpharot += 180; | |
4085 | xloc = kTraySideCRPos*SinD(alpharot); | |
4086 | yloc = kTraySideCRPos*CosD(alpharot); | |
4087 | moth->AddNode(cableTrayC,2*jt+2, | |
4088 | new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos, | |
4089 | new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle))); | |
4090 | } | |
4091 | ||
4092 | ||
4093 | return; | |
4094 | } | |
4095 | ||
798b4e0c | 4096 | //______________________________________________________________________ |
4097 | void AliITSv11GeometrySupport::SDDCableTraysSideA(TGeoVolume *moth, | |
4098 | TGeoManager *mgr){ | |
4099 | // | |
4100 | // Creates the SDD cable trays which are outside the ITS support cones | |
4101 | // but still inside the TPC on Side A | |
4102 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
4103 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
4104 | // | |
4105 | // Input: | |
4106 | // moth : the TGeoVolume owing the volume structure | |
4107 | // mgr : the GeoManager (default gGeoManager) | |
4108 | // Output: | |
4109 | // | |
4110 | // Created: ??? Bjorn S. Nilsen | |
4111 | // Updated: 5 Jan 2010 Mario Sitta | |
4112 | // Updated: 26 Feb 2010 Mario Sitta | |
4113 | // | |
4114 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
4115 | // drawings and other (oral) information given by F.Tosello | |
4116 | // | |
4117 | ||
4118 | // Overall position and rotation of the A-Side Cable Trays | |
4119 | // (parts of 0872/G/D) | |
573a206f | 4120 | const Double_t kTrayARTrans = 408.35 *fgkmm; |
798b4e0c | 4121 | const Double_t kTrayAZTrans = 1011.00 *fgkmm; |
4122 | const Double_t kTrayAZToSupportRing = 435.00 *fgkmm; | |
4123 | const Double_t kExternTrayZTrans = 853.00 *fgkmm; | |
4124 | const Double_t kExternCoverYTrans = 2.00 *fgkmm; | |
4125 | const Double_t kTrayAZRot = (180-169.5);// Degrees | |
4126 | const Double_t kTrayAFirstRotAng = 22.00; // Degrees | |
4127 | const Double_t kTrayASecondRotAng = 15.00; // Degrees | |
4128 | ||
4129 | const Double_t kForwardTrayTailHeight = 100.00 *fgkmm; // Computed | |
4130 | const Double_t kForwardTrayTotalHeight = 170.00 *fgkmm; // Computed | |
4131 | const Double_t kForwardTrayUpperLength = 405.00 *fgkmm; // Computed | |
4132 | const Double_t kForwardCoverLength = 380.00 *fgkmm; | |
4133 | const Double_t kForwardCoverWide = 133.00 *fgkmm; | |
4134 | const Double_t kForwardCoverHeight = 10.00 *fgkmm; | |
4135 | const Double_t kForwardCoverThick = 1.00 *fgkmm; | |
4136 | ||
4137 | const Double_t kExternTrayTotalLen = 1200.00 *fgkmm; | |
4138 | const Double_t kExternTrayTotalHeight = 52.00 *fgkmm; | |
4139 | const Double_t kExternCoverLen = kExternTrayTotalLen; | |
4140 | const Double_t kExternCoverThick = 5.00 *fgkmm; | |
4141 | const Double_t kExternCoverSideThick = 3.00 *fgkmm; | |
4142 | ||
4143 | const Int_t kForwardTrayNpoints = 8; | |
4144 | ||
4145 | ||
4146 | // Local variables | |
4147 | Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints]; | |
4148 | Double_t xloc, yloc, zloc, alpharot; | |
4149 | ||
4150 | ||
4151 | // The whole tray as an assembly | |
4152 | TGeoVolumeAssembly *cableTrayA = new TGeoVolumeAssembly("ITSsupportSDDTrayA"); | |
4153 | ||
4154 | ||
4155 | // First create all needed shapes | |
4156 | ||
4157 | // The forward tray is very complex and deserves a dedicated method | |
4158 | TGeoVolumeAssembly *forwardTray = CreateSDDForwardTraySideA(mgr); | |
4159 | ||
4160 | // The forward cover: a Xtru | |
4161 | TGeoXtru *forwardCover = new TGeoXtru(2); | |
4162 | forwardCover->SetName("ITSsuppSDDForwCover"); | |
4163 | ||
4164 | xprof[0] = kForwardCoverWide/2; | |
4165 | yprof[0] = kForwardCoverHeight; | |
4166 | xprof[1] = xprof[0]; | |
4167 | yprof[1] = 0; | |
4168 | xprof[2] = xprof[1] - kForwardCoverThick; | |
4169 | yprof[2] = yprof[1]; | |
4170 | xprof[3] = xprof[2]; | |
4171 | yprof[3] = yprof[0] - kForwardCoverThick; | |
4172 | ||
4173 | // We did the right side, now reflex on the left side | |
4174 | for (Int_t jp = 0; jp < 4; jp++) { | |
4175 | xprof[4+jp] = -xprof[3-jp]; | |
4176 | yprof[4+jp] = yprof[3-jp]; | |
4177 | } | |
4178 | ||
4179 | forwardCover->DefinePolygon(8, xprof, yprof); | |
4180 | forwardCover->DefineSection(0, 0); | |
4181 | forwardCover->DefineSection(1, kForwardCoverLength); | |
4182 | ||
4183 | // The external tray (as 0872/G/D/03): a Xtru | |
4184 | TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternTrayTotalLen, | |
4185 | kExternTrayTotalHeight); | |
4186 | ||
4187 | // The external covers: a Composite Shape | |
4188 | TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternCoverLen); | |
4189 | ||
4190 | ||
4191 | // We have all shapes: now create the real volumes | |
4192 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
4193 | TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$"); | |
4194 | ||
4195 | TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSDDSideAForwTrayCover", | |
4196 | forwardCover, medAl); | |
4197 | ||
4198 | forwardTrayCover->SetVisibility(kTRUE); | |
4199 | forwardTrayCover->SetLineColor(kMagenta+1); // Purple | |
4200 | forwardTrayCover->SetLineWidth(1); | |
4201 | forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor()); | |
4202 | forwardTrayCover->SetFillStyle(4000); // 0% transparent | |
4203 | ||
4204 | TGeoVolume *externalTraySDD = new TGeoVolume("ITSsuppSDDSideAExternalTray", | |
4205 | externalTray, medAl); | |
4206 | ||
4207 | externalTraySDD->SetVisibility(kTRUE); | |
4208 | externalTraySDD->SetLineColor(6); // Purple | |
4209 | externalTraySDD->SetLineWidth(1); | |
4210 | externalTraySDD->SetFillColor(externalTraySDD->GetLineColor()); | |
4211 | externalTraySDD->SetFillStyle(4000); // 0% transparent | |
4212 | ||
4213 | TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSDDSideAExtTrayCover", | |
4214 | externCover, medAntic); | |
4215 | ||
4216 | externTrayCover->SetVisibility(kTRUE); | |
4217 | externTrayCover->SetLineColor(kMagenta+1); // Purple | |
4218 | externTrayCover->SetLineWidth(1); | |
4219 | externTrayCover->SetFillColor(externTrayCover->GetLineColor()); | |
4220 | externTrayCover->SetFillStyle(4000); // 0% transparent | |
4221 | ||
4222 | ||
4223 | // Now build up the tray | |
4224 | yloc = kForwardTrayTotalHeight - forwardCover->GetY(3) + | |
4225 | kExternTrayTotalHeight + | |
4226 | kExternCoverSideThick - kForwardTrayTailHeight; | |
4227 | zloc = kTrayAZToSupportRing - kForwardCoverLength; | |
4228 | cableTrayA->AddNode(forwardTrayCover, 1, | |
4229 | new TGeoTranslation( 0, yloc, zloc) ); | |
4230 | ||
4231 | Double_t totalhi = kExternTrayTotalHeight + kExternCoverThick | |
4232 | - kExternCoverYTrans; | |
4233 | ||
4234 | yloc = totalhi*(1 - CosD(kTrayAZRot)); | |
4235 | zloc = kExternTrayZTrans + totalhi*SinD(kTrayAZRot); | |
4236 | cableTrayA->AddNode(externalTraySDD, 1, | |
4237 | new TGeoCombiTrans( 0, yloc, zloc, | |
4238 | new TGeoRotation("", 0,-kTrayAZRot, 0) ) ); | |
4239 | ||
4240 | yloc = kExternTrayTotalHeight - kExternCoverYTrans; | |
4241 | zloc = kExternTrayZTrans - yloc*SinD(kTrayAZRot); | |
4242 | yloc *= CosD(kTrayAZRot); | |
4243 | zloc += totalhi*SinD(kTrayAZRot); | |
4244 | yloc += totalhi*(1 - CosD(kTrayAZRot)); | |
4245 | cableTrayA->AddNode(externTrayCover,1, | |
4246 | new TGeoCombiTrans( 0, yloc, zloc, | |
4247 | new TGeoRotation("", 0,-kTrayAZRot, 0) ) ); | |
4248 | ||
4249 | ||
4250 | // Finally put everything in the mother volume | |
4251 | alpharot = -kTrayAFirstRotAng; | |
4252 | xloc = kTrayARTrans*SinD(alpharot); | |
4253 | yloc = kTrayARTrans*CosD(alpharot); | |
4254 | zloc = kTrayAZTrans; | |
4255 | moth->AddNode(cableTrayA,1, | |
4256 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4257 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4258 | ||
4259 | alpharot += 180; | |
4260 | xloc = kTrayARTrans*SinD(alpharot); | |
4261 | yloc = kTrayARTrans*CosD(alpharot); | |
4262 | moth->AddNode(cableTrayA,2, | |
4263 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4264 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4265 | ||
4266 | alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng; | |
4267 | xloc = kTrayARTrans*SinD(alpharot); | |
4268 | yloc = kTrayARTrans*CosD(alpharot); | |
4269 | moth->AddNode(cableTrayA,3, | |
4270 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4271 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4272 | ||
4273 | alpharot += 180; | |
4274 | xloc = kTrayARTrans*SinD(alpharot); | |
4275 | yloc = kTrayARTrans*CosD(alpharot); | |
4276 | moth->AddNode(cableTrayA,4, | |
4277 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4278 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4279 | ||
4280 | // To avoid putting an assembly inside another assembly, | |
4281 | // the forwardTray is put directly in the mother volume | |
4282 | Double_t rforw = kTrayARTrans + kExternTrayTotalHeight + | |
4283 | kExternCoverSideThick - | |
4284 | kForwardTrayTailHeight; | |
4285 | ||
4286 | alpharot = -kTrayAFirstRotAng; | |
4287 | xloc = rforw*SinD(alpharot); | |
4288 | yloc = rforw*CosD(alpharot); | |
4289 | zloc = kTrayAZTrans + kTrayAZToSupportRing - kForwardTrayUpperLength; | |
4290 | ||
4291 | moth->AddNode(forwardTray,1, | |
4292 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4293 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4294 | ||
4295 | alpharot += 180; | |
4296 | xloc = rforw*SinD(alpharot); | |
4297 | yloc = rforw*CosD(alpharot); | |
4298 | moth->AddNode(forwardTray,2, | |
4299 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4300 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4301 | ||
4302 | alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng; | |
4303 | xloc = rforw*SinD(alpharot); | |
4304 | yloc = rforw*CosD(alpharot); | |
4305 | moth->AddNode(forwardTray,3, | |
4306 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4307 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4308 | ||
4309 | alpharot += 180; | |
4310 | xloc = rforw*SinD(alpharot); | |
4311 | yloc = rforw*CosD(alpharot); | |
4312 | moth->AddNode(forwardTray,4, | |
4313 | new TGeoCombiTrans( xloc, yloc, zloc, | |
4314 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4315 | ||
4316 | ||
4317 | return; | |
4318 | } | |
4319 | ||
aa177c73 | 4320 | //______________________________________________________________________ |
4321 | void AliITSv11GeometrySupport::SDDCableTraysSideC(TGeoVolume *moth, | |
4322 | TGeoManager *mgr){ | |
4323 | // | |
4324 | // Creates the SDD cable trays which are outside the ITS support cones | |
4325 | // but still inside the TPC on Side C | |
4326 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
4327 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
4328 | // | |
4329 | // Input: | |
4330 | // moth : the TGeoVolume owing the volume structure | |
4331 | // mgr : the GeoManager (default gGeoManager) | |
4332 | // Output: | |
4333 | // | |
4334 | // Created: ??? Bjorn S. Nilsen | |
4335 | // Updated: 17 Apr 2010 Mario Sitta | |
4336 | // | |
4337 | // Technical data are taken from AutoCAD drawings and other (oral) | |
4338 | // information given by F.Tosello | |
4339 | // | |
4340 | ||
4341 | // Dimensions and positions of the C-Side Cable Tray elements | |
4342 | const Int_t kNumTraySideC = 4; | |
4343 | ||
4344 | const Double_t kSideCFoldAngle = 5.00 *fgkDegree; | |
4345 | ||
4346 | // Overall position and rotation of the C-Side Cable Trays | |
4347 | const Double_t kTraySideCRPos = 45.30 *fgkcm; | |
4348 | const Double_t kTraySideCZPos = -102.40 *fgkcm; | |
4349 | const Double_t kTraySideCAlphaRot[kNumTraySideC] = { -23.0, 59.0, | |
4350 | /* from SSD tray position */ 180.-23.0, 180.+59.0}; | |
4351 | ||
4352 | ||
4353 | // Local variables | |
4354 | // Double_t xprof[12], yprof[12]; | |
4355 | Double_t xloc, yloc, alpharot, alphafold; | |
4356 | ||
4357 | ||
4358 | // The assembly holding the metallic structure | |
4359 | TGeoVolumeAssembly *trayStructure = | |
4360 | CreateSDDSSDTraysSideC("ITSsupportSDDTrayC"); | |
4361 | ||
4362 | ||
4363 | // We have all shapes: now create the real volumes | |
4364 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
4365 | if (0==1) medAl->Print(); | |
4366 | ||
4367 | // Finally put everything in the mother volume | |
4368 | alphafold = kSideCFoldAngle; | |
4369 | ||
4370 | for (Int_t jt = 0; jt < kNumTraySideC; jt++) { | |
4371 | alpharot = kTraySideCAlphaRot[jt]; | |
4372 | xloc = kTraySideCRPos*SinD(alpharot); | |
4373 | yloc = kTraySideCRPos*CosD(alpharot); | |
4374 | moth->AddNode(trayStructure,jt+1, | |
4375 | new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos, | |
4376 | new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold))); | |
4377 | } | |
4378 | ||
4379 | ||
4380 | return; | |
4381 | } | |
4382 | ||
4383 | ||
798b4e0c | 4384 | //______________________________________________________________________ |
4385 | void AliITSv11GeometrySupport::SSDCableTraysSideA(TGeoVolume *moth, | |
4386 | TGeoManager *mgr){ | |
4387 | // | |
4388 | // Creates the SSD cable trays which are outside the ITS support cones | |
4389 | // but still inside the TPC on Side A | |
4390 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
4391 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
4392 | // | |
4393 | // Input: | |
4394 | // moth : the TGeoVolume owing the volume structure | |
4395 | // mgr : the GeoManager (default gGeoManager) | |
4396 | // Output: | |
4397 | // | |
4398 | // Created: ??? Bjorn S. Nilsen | |
4399 | // Updated: 30 Dec 2009 Mario Sitta | |
4400 | // | |
4401 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
4402 | // drawings and other (oral) information given by F.Tosello and | |
4403 | // Ton van den Brink | |
4404 | // Cables and cooling tubes are approximated with proper materials and | |
4405 | // rectangular cross sections, always preserving the total material budget. | |
4406 | // | |
4407 | ||
4408 | // Dimensions and positions of the A-Side Cable Trays | |
4409 | // (parts of 0872/G/D) | |
573a206f | 4410 | const Double_t kTrayARTrans = 408.35 *fgkmm; |
798b4e0c | 4411 | const Double_t kTrayAZTrans = 1011.00 *fgkmm; |
4412 | const Double_t kForwardSideYTrans = 12.00 *fgkmm;//!!!TO BE CHECKED!!! | |
4413 | const Double_t kCoversYTrans = 2.00 *fgkmm; | |
4414 | const Double_t kTrayAZRot = (180-169.5);// Degrees | |
4415 | const Double_t kTrayAFirstRotAng = 22.00; // Degrees | |
4416 | const Double_t kTrayASecondRotAng = 15.00; // Degrees | |
4417 | ||
4418 | const Double_t kTrayTotalHeight = 52.00 *fgkmm; | |
4419 | const Double_t kTrayHeighToBend = 32.00 *fgkmm; | |
4420 | const Double_t kTrayWidth = 130.00 *fgkmm; | |
4421 | const Double_t kTrayThick = 2.00 *fgkmm; | |
4422 | ||
4423 | const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad(); | |
4424 | ||
4425 | const Double_t kForwardTrayTotalLen = 853.00 *fgkmm; | |
4426 | const Double_t kForwardTrayFirstLen = 350.00 *fgkmm; | |
4427 | const Double_t kForwardTrayFirstHeight = 47.00 *fgkmm; | |
4428 | const Double_t kForwardCoverLen = 420.00 *fgkmm; | |
4429 | ||
4430 | const Double_t kForwardSideLength = kForwardTrayFirstLen;//!!!TO BE CHECKED!!! | |
4431 | const Double_t kForwardSideHeight = 90.00 *fgkmm;//!!!TO BE CHECKED!!! | |
4432 | const Double_t kForwardSideThick = 1.00 *fgkmm;//!!!TO BE CHECKED!!! | |
4433 | const Double_t kForwardCoverHeight = 10.00 *fgkmm;//!!!TO BE CHECKED!!! | |
4434 | ||
4435 | const Double_t kExternalTrayTotalLen = 1200.00 *fgkmm; | |
4436 | const Double_t kExternalCoverLen = kExternalTrayTotalLen; | |
4437 | const Double_t kExternalCoverThick = 5.00 *fgkmm; | |
4438 | ||
4439 | const Int_t kForwardTrayNpoints = 16; | |
4440 | ||
4441 | const Double_t kServicesWidth = 100.00 *fgkmm; | |
4442 | const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2 | |
4443 | const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2 | |
4444 | const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2 | |
4445 | const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2 | |
4446 | ||
4447 | ||
4448 | // Local variables | |
4449 | Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints]; | |
4450 | Double_t xloc, yloc, zloc, alpharot, totalhi; | |
4451 | ||
4452 | ||
4453 | // The two tray components as assemblies | |
573a206f | 4454 | TGeoVolumeAssembly *cableTrayAForw = |
4455 | new TGeoVolumeAssembly("ITSsupportSSDTrayAForw"); | |
798b4e0c | 4456 | TGeoVolumeAssembly *cableTrayAExt = |
4457 | new TGeoVolumeAssembly("ITSsupportSSDTrayAExt"); | |
4458 | ||
4459 | ||
4460 | // First create all needed shapes | |
4461 | ||
4462 | // The first part of the forward tray (part of 0872/G/D/07): a Xtru | |
4463 | TGeoXtru *forwTrayPart1 = new TGeoXtru(2); | |
4464 | ||
4465 | xprof[3] = kTrayWidth/2; | |
4466 | yprof[3] = kForwardTrayFirstHeight; | |
4467 | xprof[2] = xprof[3] - kTrayThick; | |
4468 | yprof[2] = yprof[3]; | |
4469 | xprof[4] = xprof[3]; | |
4470 | yprof[4] = kTrayTotalHeight - kTrayHeighToBend; | |
4471 | xprof[5] = xprof[4] - yprof[4]*TMath::Tan(kTrayBendAngle); | |
4472 | yprof[5] = 0; | |
4473 | ||
4474 | InsidePoint( xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5], | |
4475 | -kTrayThick, xprof[1], yprof[1]); | |
4476 | ||
4477 | xprof[6] = -xprof[5]; | |
4478 | yprof[6] = yprof[5]; | |
4479 | ||
4480 | InsidePoint( xprof[4], yprof[4], xprof[5], yprof[5], xprof[6], yprof[6], | |
4481 | -kTrayThick, xprof[0], yprof[0]); | |
4482 | ||
4483 | // We did the right side, now reflex on the left side | |
4484 | for (Int_t jp = 0; jp < 6; jp++) { | |
4485 | xprof[6+jp] = -xprof[5-jp]; | |
4486 | yprof[6+jp] = yprof[5-jp]; | |
4487 | } | |
4488 | ||
4489 | // And now the actual Xtru | |
4490 | forwTrayPart1->DefinePolygon(12, xprof, yprof); | |
4491 | forwTrayPart1->DefineSection(0, 0); | |
4492 | forwTrayPart1->DefineSection(1, kForwardTrayFirstLen); | |
4493 | ||
4494 | // The second part of the forward tray (part of 0872/G/D/07): a Xtru | |
4495 | TGeoXtru *forwTrayPart2 = | |
4496 | CreateSDDSSDTraysSideA(kForwardTrayTotalLen - kForwardTrayFirstLen, | |
4497 | kTrayTotalHeight); | |
4498 | ||
4499 | // The external tray (as 0872/G/D/03): a Xtru with same profile | |
4500 | TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternalTrayTotalLen, | |
4501 | kTrayTotalHeight); | |
4502 | ||
4503 | // The side wall of the forward tray: a BBox | |
4504 | TGeoBBox *forwSide = new TGeoBBox(kForwardSideThick/2, | |
4505 | kForwardSideHeight/2, | |
4506 | kForwardSideLength/2); | |
4507 | ||
4508 | // The side cover over the walls: a Xtru | |
4509 | TGeoXtru *forwSideCover = new TGeoXtru(2); | |
4510 | forwSideCover->SetName("ITSsuppSSDForwCover"); | |
4511 | ||
4512 | xprof[0] = kTrayWidth/2 + 2*kForwardSideThick; | |
4513 | yprof[0] = kForwardCoverHeight; | |
4514 | xprof[1] = xprof[0]; | |
4515 | yprof[1] = 0; | |
4516 | xprof[2] = xprof[1] - kForwardSideThick; | |
4517 | yprof[2] = yprof[1]; | |
4518 | xprof[3] = xprof[2]; | |
4519 | yprof[3] = yprof[0] - kForwardSideThick; | |
4520 | ||
4521 | // We did the right side, now reflex on the left side | |
4522 | for (Int_t jp = 0; jp < 4; jp++) { | |
4523 | xprof[4+jp] = -xprof[3-jp]; | |
4524 | yprof[4+jp] = yprof[3-jp]; | |
4525 | } | |
4526 | ||
4527 | forwSideCover->DefinePolygon(8, xprof, yprof); | |
4528 | forwSideCover->DefineSection(0, 0); | |
4529 | forwSideCover->DefineSection(1, kForwardSideLength); | |
4530 | ||
4531 | // The forward and external covers: two Composite Shape's | |
4532 | TGeoCompositeShape *forwardCover = CreateTrayAForwardCover(kForwardCoverLen); | |
4533 | ||
4534 | TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternalCoverLen); | |
4535 | ||
4536 | // The cable copper inside the forward tray: a BBox | |
4537 | TGeoBBox *forwCopper = new TGeoBBox(kServicesWidth/2, | |
4538 | kCopperHeight/2, | |
4539 | kForwardTrayTotalLen/2); | |
4540 | ||
4541 | // The cable copper inside the forward tray: a Xtru | |
4542 | TGeoXtru *extCopper = new TGeoXtru(2); | |
4543 | extCopper->SetName("ITSsuppSSDExtTrayCopper"); | |
4544 | ||
4545 | totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans | |
4546 | - kTrayThick; | |
4547 | ||
4548 | xprof[0] = -totalhi*TanD(kTrayAZRot); | |
4549 | yprof[0] = kTrayThick; | |
4550 | xprof[1] = kExternalTrayTotalLen; | |
4551 | yprof[1] = yprof[0]; | |
4552 | xprof[2] = xprof[1]; | |
4553 | yprof[2] = yprof[1] + kCopperHeight; | |
4554 | totalhi -= kCopperHeight; | |
4555 | xprof[3] = -totalhi*TanD(kTrayAZRot); | |
4556 | yprof[3] = yprof[2]; | |
4557 | ||
4558 | extCopper->DefinePolygon(4, xprof, yprof); | |
4559 | extCopper->DefineSection(0, 0); | |
4560 | extCopper->DefineSection(1, kServicesWidth); | |
4561 | ||
4562 | // The cable plastic inside the forward tray: a BBox | |
4563 | TGeoBBox *forwPlastic = new TGeoBBox(kServicesWidth/2, | |
4564 | kCablePlasticHeight/2, | |
4565 | kForwardTrayTotalLen/2); | |
4566 | ||
4567 | // The cable plastic inside the forward tray: a Xtru | |
4568 | TGeoXtru *extPlastic = new TGeoXtru(2); | |
4569 | extPlastic->SetName("ITSsuppSSDExtTrayPlastic"); | |
4570 | ||
4571 | totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans | |
4572 | - kTrayThick - kCopperHeight; | |
4573 | ||
4574 | xprof[0] = -totalhi*TanD(kTrayAZRot); | |
4575 | yprof[0] = kTrayThick; | |
4576 | xprof[1] = kExternalTrayTotalLen; | |
4577 | yprof[1] = yprof[0]; | |
4578 | xprof[2] = xprof[1]; | |
4579 | yprof[2] = yprof[1] + kCablePlasticHeight; | |
4580 | totalhi -= kCablePlasticHeight; | |
4581 | xprof[3] = -totalhi*TanD(kTrayAZRot); | |
4582 | yprof[3] = yprof[2]; | |
4583 | ||
4584 | extPlastic->DefinePolygon(4, xprof, yprof); | |
4585 | extPlastic->DefineSection(0, 0); | |
4586 | extPlastic->DefineSection(1, kServicesWidth); | |
4587 | ||
4588 | // The cooling water inside the forward tray: a BBox | |
4589 | TGeoBBox *forwWater = new TGeoBBox(kServicesWidth/2, | |
4590 | kCoolingWaterHeight/2, | |
4591 | kForwardTrayTotalLen/2); | |
4592 | ||
4593 | // The cooling water inside the forward tray: a Xtru | |
4594 | TGeoXtru *extWater = new TGeoXtru(2); | |
4595 | extWater->SetName("ITSsuppSSDExtTrayWater"); | |
4596 | ||
4597 | totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans | |
4598 | - kTrayThick - kCopperHeight - kCablePlasticHeight; | |
4599 | ||
4600 | xprof[0] = -totalhi*TanD(kTrayAZRot); | |
4601 | yprof[0] = kTrayThick; | |
4602 | xprof[1] = kExternalTrayTotalLen; | |
4603 | yprof[1] = yprof[0]; | |
4604 | xprof[2] = xprof[1]; | |
4605 | yprof[2] = yprof[1] + kCoolingWaterHeight; | |
4606 | totalhi -= kCoolingWaterHeight; | |
4607 | xprof[3] = -totalhi*TanD(kTrayAZRot); | |
4608 | yprof[3] = yprof[2]; | |
4609 | ||
4610 | extWater->DefinePolygon(4, xprof, yprof); | |
4611 | extWater->DefineSection(0, 0); | |
4612 | extWater->DefineSection(1, kServicesWidth); | |
4613 | ||
4614 | // The polyurethane inside the forward tray: a BBox | |
4615 | TGeoBBox *forwPUR = new TGeoBBox(kServicesWidth/2, | |
4616 | kPoliUrethaneHeight/2, | |
4617 | kForwardTrayTotalLen/2); | |
4618 | ||
4619 | // The poliurethane inside the forward tray: a Xtru | |
4620 | TGeoXtru *extPUR = new TGeoXtru(2); | |
4621 | extPUR->SetName("ITSsuppSSDExtTrayPUR"); | |
4622 | ||
4623 | totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans | |
4624 | - kTrayThick - kCopperHeight - kCablePlasticHeight | |
4625 | - kCoolingWaterHeight; | |
4626 | ||
4627 | xprof[0] = -totalhi*TanD(kTrayAZRot); | |
4628 | yprof[0] = kTrayThick; | |
4629 | xprof[1] = kExternalTrayTotalLen; | |
4630 | yprof[1] = yprof[0]; | |
4631 | xprof[2] = xprof[1]; | |
4632 | yprof[2] = yprof[1] + kPoliUrethaneHeight; | |
4633 | totalhi -= kPoliUrethaneHeight; | |
4634 | xprof[3] = -totalhi*TanD(kTrayAZRot); | |
4635 | yprof[3] = yprof[2]; | |
4636 | ||
4637 | extPUR->DefinePolygon(4, xprof, yprof); | |
4638 | extPUR->DefineSection(0, 0); | |
4639 | extPUR->DefineSection(1, kServicesWidth); | |
4640 | ||
4641 | ||
4642 | // We have all shapes: now create the real volumes | |
4643 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
4644 | TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$"); | |
4645 | TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$"); | |
4646 | TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$"); | |
4647 | TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$"); | |
4648 | TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$"); | |
4649 | ||
4650 | TGeoVolume *forwTrayFirst = new TGeoVolume("ITSsuppSSDSideAForwTrayFirst", | |
4651 | forwTrayPart1, medAl); | |
4652 | ||
4653 | forwTrayFirst->SetVisibility(kTRUE); | |
4654 | forwTrayFirst->SetLineColor(6); // Purple | |
4655 | forwTrayFirst->SetLineWidth(1); | |
4656 | forwTrayFirst->SetFillColor(forwTrayFirst->GetLineColor()); | |
4657 | forwTrayFirst->SetFillStyle(4000); // 0% transparent | |
4658 | ||
4659 | TGeoVolume *forwTraySecond = new TGeoVolume("ITSsuppSSDSideAForwTraySecond", | |
4660 | forwTrayPart2, medAl); | |
4661 | ||
4662 | forwTraySecond->SetVisibility(kTRUE); | |
4663 | forwTraySecond->SetLineColor(6); // Purple | |
4664 | forwTraySecond->SetLineWidth(1); | |
4665 | forwTraySecond->SetFillColor(forwTraySecond->GetLineColor()); | |
4666 | forwTraySecond->SetFillStyle(4000); // 0% transparent | |
4667 | ||
4668 | TGeoVolume *forwTraySide = new TGeoVolume("ITSsuppSSDSideAForwTraySide", | |
4669 | forwSide, medAl); | |
4670 | ||
4671 | forwTraySide->SetVisibility(kTRUE); | |
4672 | forwTraySide->SetLineColor(6); // Purple | |
4673 | forwTraySide->SetLineWidth(1); | |
4674 | forwTraySide->SetFillColor(forwTraySide->GetLineColor()); | |
4675 | forwTraySide->SetFillStyle(4000); // 0% transparent | |
4676 | ||
4677 | TGeoVolume *forwTraySideCover = new TGeoVolume("ITSsuppSSDSideAForwTraySideCover", | |
4678 | forwSideCover, medAl); | |
4679 | ||
4680 | forwTraySideCover->SetVisibility(kTRUE); | |
4681 | forwTraySideCover->SetLineColor(6); // Purple | |
4682 | forwTraySideCover->SetLineWidth(1); | |
4683 | forwTraySideCover->SetFillColor(forwTraySideCover->GetLineColor()); | |
4684 | forwTraySideCover->SetFillStyle(4000); // 0% transparent | |
4685 | ||
4686 | TGeoVolume *externalTraySSD = new TGeoVolume("ITSsuppSSDSideAExternalTray", | |
4687 | externalTray, medAl); | |
4688 | ||
4689 | externalTraySSD->SetVisibility(kTRUE); | |
4690 | externalTraySSD->SetLineColor(6); // Purple | |
4691 | externalTraySSD->SetLineWidth(1); | |
4692 | externalTraySSD->SetFillColor(externalTraySSD->GetLineColor()); | |
4693 | externalTraySSD->SetFillStyle(4000); // 0% transparent | |
4694 | ||
4695 | TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSSDSideAForwTrayCover", | |
4696 | forwardCover, medAntic); | |
4697 | ||
4698 | forwardTrayCover->SetVisibility(kTRUE); | |
4699 | forwardTrayCover->SetLineColor(kMagenta+1); // Purple | |
4700 | forwardTrayCover->SetLineWidth(1); | |
4701 | forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor()); | |
4702 | forwardTrayCover->SetFillStyle(4000); // 0% transparent | |
4703 | ||
4704 | TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSSDSideAExtTrayCover", | |
4705 | externCover, medAntic); | |
4706 | ||
4707 | externTrayCover->SetVisibility(kTRUE); | |
4708 | externTrayCover->SetLineColor(kMagenta+1); // Purple | |
4709 | externTrayCover->SetLineWidth(1); | |
4710 | externTrayCover->SetFillColor(externTrayCover->GetLineColor()); | |
4711 | externTrayCover->SetFillStyle(4000); // 0% transparent | |
4712 | ||
4713 | TGeoVolume *forwCableCu = new TGeoVolume("ITSsuppSSDSideAForwCableCu", | |
4714 | forwCopper, medCu); | |
4715 | ||
4716 | forwCableCu->SetVisibility(kTRUE); | |
4717 | forwCableCu->SetLineColor(kRed); // Red | |
4718 | forwCableCu->SetLineWidth(1); | |
4719 | forwCableCu->SetFillColor(forwCableCu->GetLineColor()); | |
4720 | forwCableCu->SetFillStyle(4000); // 0% transparent | |
4721 | ||
4722 | TGeoVolume *extCableCu = new TGeoVolume("ITSsuppSSDSideAExtCableCu", | |
4723 | extCopper, medCu); | |
4724 | ||
4725 | extCableCu->SetVisibility(kTRUE); | |
4726 | extCableCu->SetLineColor(kRed); // Red | |
4727 | extCableCu->SetLineWidth(1); | |
4728 | extCableCu->SetFillColor(extCableCu->GetLineColor()); | |
4729 | extCableCu->SetFillStyle(4000); // 0% transparent | |
4730 | ||
4731 | TGeoVolume *forwCableFEP = new TGeoVolume("ITSsuppSSDSideAForwCableFEP", | |
4732 | forwPlastic, medFEP); | |
4733 | ||
4734 | forwCableFEP->SetVisibility(kTRUE); | |
4735 | forwCableFEP->SetLineColor(kYellow); // Yellow | |
4736 | forwCableFEP->SetLineWidth(1); | |
4737 | forwCableFEP->SetFillColor(forwCableFEP->GetLineColor()); | |
4738 | forwCableFEP->SetFillStyle(4000); // 0% transparent | |
4739 | ||
4740 | TGeoVolume *extCableFEP = new TGeoVolume("ITSsuppSSDSideAExtCableFEP", | |
4741 | extPlastic, medFEP); | |
4742 | ||
4743 | extCableFEP->SetVisibility(kTRUE); | |
4744 | extCableFEP->SetLineColor(kYellow); // Yellow | |
4745 | extCableFEP->SetLineWidth(1); | |
4746 | extCableFEP->SetFillColor(extCableFEP->GetLineColor()); | |
4747 | extCableFEP->SetFillStyle(4000); // 0% transparent | |
4748 | ||
4749 | TGeoVolume *forwTrayWater = new TGeoVolume("ITSsuppSSDSideAForwTrayWater", | |
4750 | forwWater, medH2O); | |
4751 | ||
4752 | forwTrayWater->SetVisibility(kTRUE); | |
4753 | forwTrayWater->SetLineColor(kBlue); // Blue | |
4754 | forwTrayWater->SetLineWidth(1); | |
4755 | forwTrayWater->SetFillColor(forwTrayWater->GetLineColor()); | |
4756 | forwTrayWater->SetFillStyle(4000); // 0% transparent | |
4757 | ||
4758 | TGeoVolume *extTrayWater = new TGeoVolume("ITSsuppSSDSideAExtTrayWater", | |
4759 | extWater, medH2O); | |
4760 | ||
4761 | extTrayWater->SetVisibility(kTRUE); | |
4762 | extTrayWater->SetLineColor(kBlue); // Blue | |
4763 | extTrayWater->SetLineWidth(1); | |
4764 | extTrayWater->SetFillColor(extTrayWater->GetLineColor()); | |
4765 | extTrayWater->SetFillStyle(4000); // 0% transparent | |
4766 | ||
4767 | TGeoVolume *forwPolyUr = new TGeoVolume("ITSsuppSSDSideAForwPolyUr", | |
4768 | forwPUR, medPUR); | |
4769 | ||
4770 | forwPolyUr->SetVisibility(kTRUE); | |
4771 | forwPolyUr->SetLineColor(kGray); // Gray | |
4772 | forwPolyUr->SetLineWidth(1); | |
4773 | forwPolyUr->SetFillColor(forwPolyUr->GetLineColor()); | |
4774 | forwPolyUr->SetFillStyle(4000); // 0% transparent | |
4775 | ||
4776 | TGeoVolume *extPolyUr = new TGeoVolume("ITSsuppSSDSideAExtPolyUr", | |
4777 | extPUR, medPUR); | |
4778 | ||
4779 | extPolyUr->SetVisibility(kTRUE); | |
4780 | extPolyUr->SetLineColor(kGray); // Gray | |
4781 | extPolyUr->SetLineWidth(1); | |
4782 | extPolyUr->SetFillColor(extPolyUr->GetLineColor()); | |
4783 | extPolyUr->SetFillStyle(4000); // 0% transparent | |
4784 | ||
4785 | ||
4786 | // Now build up the tray | |
573a206f | 4787 | cableTrayAForw->AddNode(forwTrayFirst, 1, 0); |
798b4e0c | 4788 | |
573a206f | 4789 | cableTrayAForw->AddNode(forwTraySecond, 1, |
798b4e0c | 4790 | new TGeoTranslation(0, 0, kForwardTrayFirstLen) ); |
4791 | ||
4792 | xloc = kTrayWidth/2 + kForwardSideThick/2; | |
4793 | yloc = kForwardTrayFirstHeight + kForwardSideHeight/2 - kForwardSideYTrans; | |
4794 | zloc = kForwardSideLength/2; | |
573a206f | 4795 | cableTrayAForw->AddNode(forwTraySide,1, |
798b4e0c | 4796 | new TGeoTranslation( xloc, yloc, zloc) ); |
573a206f | 4797 | cableTrayAForw->AddNode(forwTraySide,2, |
798b4e0c | 4798 | new TGeoTranslation(-xloc, yloc, zloc) ); |
4799 | ||
4800 | yloc = kForwardTrayFirstHeight + kForwardSideHeight - kForwardSideYTrans | |
4801 | - kForwardCoverHeight; | |
573a206f | 4802 | cableTrayAForw->AddNode(forwTraySideCover,1, |
798b4e0c | 4803 | new TGeoTranslation(0, yloc, 0) ); |
4804 | ||
4805 | yloc = kTrayTotalHeight - kCoversYTrans; | |
4806 | zloc = kForwardTrayTotalLen - kForwardCoverLen; | |
573a206f | 4807 | cableTrayAForw->AddNode(forwardTrayCover,1, |
798b4e0c | 4808 | new TGeoTranslation(0, yloc, zloc) ); |
4809 | ||
4810 | yloc = kTrayThick + forwCopper->GetDY(); | |
4811 | zloc = forwCopper->GetDZ(); | |
573a206f | 4812 | cableTrayAForw->AddNode(forwCableCu, 1, |
798b4e0c | 4813 | new TGeoTranslation(0, yloc, zloc) ); |
4814 | ||
4815 | yloc = kTrayThick + kCopperHeight + forwPlastic->GetDY(); | |
4816 | zloc = forwPlastic->GetDZ(); | |
573a206f | 4817 | cableTrayAForw->AddNode(forwCableFEP, 1, |
798b4e0c | 4818 | new TGeoTranslation(0, yloc, zloc) ); |
4819 | ||
4820 | yloc = kTrayThick + kCopperHeight + kCablePlasticHeight + forwWater->GetDY(); | |
4821 | zloc = forwWater->GetDZ(); | |
573a206f | 4822 | cableTrayAForw->AddNode(forwTrayWater, 1, |
798b4e0c | 4823 | new TGeoTranslation(0, yloc, zloc) ); |
4824 | ||
4825 | yloc = kTrayThick + kCopperHeight + kCablePlasticHeight | |
4826 | + kCoolingWaterHeight + forwPUR->GetDY(); | |
4827 | zloc = forwPUR->GetDZ(); | |
573a206f | 4828 | cableTrayAForw->AddNode(forwPolyUr, 1, |
798b4e0c | 4829 | new TGeoTranslation(0, yloc, zloc) ); |
4830 | ||
4831 | // To simplify following placement in MARS, origin is on top | |
4832 | totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans; | |
4833 | ||
4834 | yloc = -totalhi; | |
4835 | cableTrayAExt->AddNode(externalTraySSD, 1, | |
4836 | new TGeoTranslation(0, yloc, 0) ); | |
4837 | ||
4838 | yloc = -totalhi + kTrayTotalHeight - kCoversYTrans; | |
4839 | cableTrayAExt->AddNode(externTrayCover,1, | |
4840 | new TGeoTranslation(0, yloc, 0) ); | |
4841 | ||
4842 | xloc = extCopper->GetDZ(); | |
4843 | yloc = -totalhi; | |
4844 | cableTrayAExt->AddNode(extCableCu,1, | |
4845 | new TGeoCombiTrans( xloc, yloc, 0, | |
4846 | new TGeoRotation("",-90, 90, 90) ) ); | |
4847 | ||
4848 | xloc = extPlastic->GetDZ(); | |
4849 | yloc = -totalhi + kCopperHeight; | |
4850 | cableTrayAExt->AddNode(extCableFEP,1, | |
4851 | new TGeoCombiTrans( xloc, yloc, 0, | |
4852 | new TGeoRotation("",-90, 90, 90) ) ); | |
4853 | ||
4854 | xloc = extWater->GetDZ(); | |
4855 | yloc = -totalhi + kCopperHeight + kCablePlasticHeight; | |
4856 | cableTrayAExt->AddNode(extTrayWater,1, | |
4857 | new TGeoCombiTrans( xloc, yloc, 0, | |
4858 | new TGeoRotation("",-90, 90, 90) ) ); | |
4859 | ||
4860 | xloc = extPUR->GetDZ(); | |
4861 | yloc = -totalhi + kCopperHeight + kCablePlasticHeight + kCoolingWaterHeight; | |
4862 | cableTrayAExt->AddNode(extPolyUr,1, | |
4863 | new TGeoCombiTrans( xloc, yloc, 0, | |
4864 | new TGeoRotation("",-90, 90, 90) ) ); | |
4865 | ||
4866 | ||
4867 | // Finally put everything in the mother volume | |
4868 | zloc = kTrayAZTrans; | |
4869 | Double_t zlocext = zloc + kForwardTrayTotalLen; | |
4870 | Double_t rExtTray = kTrayARTrans + kTrayTotalHeight; | |
4871 | ||
4872 | alpharot = kTrayAFirstRotAng; | |
4873 | xloc = kTrayARTrans*SinD(alpharot); | |
4874 | yloc = kTrayARTrans*CosD(alpharot); | |
573a206f | 4875 | moth->AddNode(cableTrayAForw,1, |
798b4e0c | 4876 | new TGeoCombiTrans( xloc, yloc, zloc, |
4877 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4878 | xloc = rExtTray*SinD(alpharot); | |
4879 | yloc = rExtTray*CosD(alpharot); | |
4880 | moth->AddNode(cableTrayAExt,1, | |
4881 | new TGeoCombiTrans( xloc, yloc, zlocext, | |
4882 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
4883 | ||
4884 | alpharot += 180; | |
4885 | xloc = kTrayARTrans*SinD(alpharot); | |
4886 | yloc = kTrayARTrans*CosD(alpharot); | |
573a206f | 4887 | moth->AddNode(cableTrayAForw,2, |
798b4e0c | 4888 | new TGeoCombiTrans( xloc, yloc, zloc, |
4889 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4890 | xloc = rExtTray*SinD(alpharot); | |
4891 | yloc = rExtTray*CosD(alpharot); | |
4892 | moth->AddNode(cableTrayAExt,2, | |
4893 | new TGeoCombiTrans( xloc, yloc, zlocext, | |
4894 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
4895 | ||
4896 | alpharot = -kTrayAFirstRotAng - 2*kTrayASecondRotAng; | |
4897 | xloc = kTrayARTrans*SinD(alpharot); | |
4898 | yloc = kTrayARTrans*CosD(alpharot); | |
573a206f | 4899 | moth->AddNode(cableTrayAForw,3, |
798b4e0c | 4900 | new TGeoCombiTrans( xloc, yloc, zloc, |
4901 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4902 | xloc = rExtTray*SinD(alpharot); | |
4903 | yloc = rExtTray*CosD(alpharot); | |
4904 | moth->AddNode(cableTrayAExt,3, | |
4905 | new TGeoCombiTrans( xloc, yloc, zlocext, | |
4906 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
4907 | ||
4908 | alpharot += 180; | |
4909 | xloc = kTrayARTrans*SinD(alpharot); | |
4910 | yloc = kTrayARTrans*CosD(alpharot); | |
573a206f | 4911 | moth->AddNode(cableTrayAForw,4, |
798b4e0c | 4912 | new TGeoCombiTrans( xloc, yloc, zloc, |
4913 | new TGeoRotation("",-alpharot,0,0) ) ); | |
4914 | xloc = rExtTray*SinD(alpharot); | |
4915 | yloc = rExtTray*CosD(alpharot); | |
4916 | moth->AddNode(cableTrayAExt,4, | |
4917 | new TGeoCombiTrans( xloc, yloc, zlocext, | |
4918 | new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) ); | |
4919 | ||
4920 | ||
4921 | return; | |
4922 | } | |
4923 | ||
aa177c73 | 4924 | //______________________________________________________________________ |
4925 | void AliITSv11GeometrySupport::SSDCableTraysSideC(TGeoVolume *moth, | |
4926 | TGeoManager *mgr){ | |
4927 | // | |
4928 | // Creates the SSD cable trays which are outside the ITS support cones | |
4929 | // but still inside the TPC on Side C | |
4930 | // (part of this code is taken or anyway inspired to ServicesCableSupport | |
4931 | // method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06) | |
4932 | // | |
4933 | // Input: | |
4934 | // moth : the TGeoVolume owing the volume structure | |
4935 | // mgr : the GeoManager (default gGeoManager) | |
4936 | // Output: | |
4937 | // | |
4938 | // Created: ??? Bjorn S. Nilsen | |
4939 | // Updated: 15 Apr 2010 Mario Sitta | |
4940 | // | |
4941 | // Technical data are taken from AutoCAD drawings and other (oral) | |
4942 | // information given by F.Tosello | |
4943 | // | |
4944 | ||
4945 | // Dimensions and positions of the C-Side Cable Tray elements | |
4946 | const Int_t kNumTraySideC = 4; | |
4947 | ||
4948 | const Double_t kSideCFoldAngle = 5.00 *fgkDegree; | |
4949 | ||
4950 | const Double_t kServicesWidth = 100.00 *fgkmm; | |
4951 | const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2 | |
4952 | const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2 | |
4953 | const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2 | |
4954 | const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2 | |
4955 | ||
4956 | // Overall position and rotation of the C-Side Cable Trays | |
4957 | const Double_t kTraySideCRPos = 45.30 *fgkcm; | |
4958 | const Double_t kTraySideCZPos = -102.40 *fgkcm; | |
4959 | const Double_t kTraySideCAlphaRot[kNumTraySideC] = { 23.0, -59.0, | |
4960 | /* from Patch panel position */ 180.+23.0, 180.-59.0}; | |
4961 | ||
4962 | ||
4963 | // Local variables | |
4964 | Double_t xprof[6], yprof[6]; | |
4965 | Double_t xloc, yloc, alpharot, alphafold; | |
4966 | ||
4967 | ||
4968 | // The assembly holding the metallic structure | |
4969 | TGeoVolumeAssembly *trayStructure = | |
4970 | CreateSDDSSDTraysSideC("ITSsupportSSDTrayC"); | |
4971 | ||
4972 | // The cable copper inside the tray: a Xtru | |
4973 | TGeoXtru *copper = new TGeoXtru(2); | |
4974 | copper->SetName("ITSsuppSSDTrayCCopper"); | |
4975 | ||
4976 | // Copper lies on the lower plate: get position of its points | |
4977 | TGeoXtru *lowerplate = (TGeoXtru*)(mgr->GetVolume("ITSsuppTraySideCLower")->GetShape()); | |
4978 | xprof[0] = lowerplate->GetX(5); | |
4979 | yprof[0] = lowerplate->GetY(5); | |
4980 | xprof[1] = lowerplate->GetX(4); | |
4981 | yprof[1] = lowerplate->GetY(4); | |
4982 | xprof[2] = lowerplate->GetX(3); | |
4983 | yprof[2] = lowerplate->GetY(3); | |
4984 | xprof[3] = xprof[2] - kCopperHeight*SinD(kSideCFoldAngle); | |
4985 | yprof[3] = yprof[2] + kCopperHeight*CosD(kSideCFoldAngle); | |
4986 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
4987 | kCopperHeight , xprof[4], yprof[4]); | |
4988 | xprof[5] = xprof[0]; | |
4989 | yprof[5] = yprof[0] + kCopperHeight; | |
4990 | ||
4991 | copper->DefinePolygon(6, xprof, yprof); | |
4992 | copper->DefineSection(0, -kServicesWidth/2); | |
4993 | copper->DefineSection(1, kServicesWidth/2); | |
4994 | ||
4995 | // The cable plastic inside the tray: a Xtru | |
4996 | TGeoXtru *plastic = new TGeoXtru(2); | |
4997 | plastic->SetName("ITSsuppSSDTrayCPlastic"); | |
4998 | ||
4999 | xprof[0] = copper->GetX(5); | |
5000 | yprof[0] = copper->GetY(5); | |
5001 | xprof[1] = copper->GetX(4); | |
5002 | yprof[1] = copper->GetY(4); | |
5003 | xprof[2] = copper->GetX(3); | |
5004 | yprof[2] = copper->GetY(3); | |
5005 | xprof[3] = xprof[2] - kCablePlasticHeight*SinD(kSideCFoldAngle); | |
5006 | yprof[3] = yprof[2] + kCablePlasticHeight*CosD(kSideCFoldAngle); | |
5007 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5008 | kCablePlasticHeight , xprof[4], yprof[4]); | |
5009 | xprof[5] = xprof[0]; | |
5010 | yprof[5] = yprof[0] + kCablePlasticHeight; | |
5011 | ||
5012 | plastic->DefinePolygon(6, xprof, yprof); | |
5013 | plastic->DefineSection(0, -kServicesWidth/2); | |
5014 | plastic->DefineSection(1, kServicesWidth/2); | |
5015 | ||
5016 | // The cooling water inside the tray: a Xtru | |
5017 | TGeoXtru *water = new TGeoXtru(2); | |
5018 | water->SetName("ITSsuppSSDTrayCWater"); | |
5019 | ||
5020 | xprof[0] = plastic->GetX(5); | |
5021 | yprof[0] = plastic->GetY(5); | |
5022 | xprof[1] = plastic->GetX(4); | |
5023 | yprof[1] = plastic->GetY(4); | |
5024 | xprof[2] = plastic->GetX(3); | |
5025 | yprof[2] = plastic->GetY(3); | |
5026 | xprof[3] = xprof[2] - kCoolingWaterHeight*SinD(kSideCFoldAngle); | |
5027 | yprof[3] = yprof[2] + kCoolingWaterHeight*CosD(kSideCFoldAngle); | |
5028 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5029 | kCoolingWaterHeight , xprof[4], yprof[4]); | |
5030 | xprof[5] = xprof[0]; | |
5031 | yprof[5] = yprof[0] + kCoolingWaterHeight; | |
5032 | ||
5033 | water->DefinePolygon(6, xprof, yprof); | |
5034 | water->DefineSection(0, -kServicesWidth/2); | |
5035 | water->DefineSection(1, kServicesWidth/2); | |
5036 | ||
5037 | // The poliurethane inside the tray: a Xtru | |
5038 | TGeoXtru *PUR = new TGeoXtru(2); | |
5039 | PUR->SetName("ITSsuppSSDTrayCPUR"); | |
5040 | ||
5041 | xprof[0] = water->GetX(5); | |
5042 | yprof[0] = water->GetY(5); | |
5043 | xprof[1] = water->GetX(4); | |
5044 | yprof[1] = water->GetY(4); | |
5045 | xprof[2] = water->GetX(3); | |
5046 | yprof[2] = water->GetY(3); | |
5047 | xprof[3] = xprof[2] - kPoliUrethaneHeight*SinD(kSideCFoldAngle); | |
5048 | yprof[3] = yprof[2] + kPoliUrethaneHeight*CosD(kSideCFoldAngle); | |
5049 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5050 | kPoliUrethaneHeight , xprof[4], yprof[4]); | |
5051 | xprof[5] = xprof[0]; | |
5052 | yprof[5] = yprof[0] + kPoliUrethaneHeight; | |
5053 | ||
5054 | PUR->DefinePolygon(6, xprof, yprof); | |
5055 | PUR->DefineSection(0, -kServicesWidth/2); | |
5056 | PUR->DefineSection(1, kServicesWidth/2); | |
5057 | ||
5058 | ||
5059 | // We have all shapes: now create the real volumes | |
5060 | TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$"); | |
5061 | TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$"); | |
5062 | TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$"); | |
5063 | TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$"); | |
5064 | ||
5065 | TGeoVolume *copperCable = new TGeoVolume("ITSsuppSSDSideCCableCu", | |
5066 | copper, medCu); | |
5067 | ||
5068 | copperCable->SetVisibility(kTRUE); | |
5069 | copperCable->SetLineColor(kRed); // Red | |
5070 | copperCable->SetLineWidth(1); | |
5071 | copperCable->SetFillColor(copperCable->GetLineColor()); | |
5072 | copperCable->SetFillStyle(4000); // 0% transparent | |
5073 | ||
5074 | TGeoVolume *cableFEP = new TGeoVolume("ITSsuppSSDSideCCableFEP", | |
5075 | plastic, medFEP); | |
5076 | ||
5077 | cableFEP->SetVisibility(kTRUE); | |
5078 | cableFEP->SetLineColor(kYellow); // Yellow | |
5079 | cableFEP->SetLineWidth(1); | |
5080 | cableFEP->SetFillColor(cableFEP->GetLineColor()); | |
5081 | cableFEP->SetFillStyle(4000); // 0% transparent | |
5082 | ||
5083 | TGeoVolume *trayWater = new TGeoVolume("ITSsuppSSDSideCTrayWater", | |
5084 | water, medH2O); | |
5085 | ||
5086 | trayWater->SetVisibility(kTRUE); | |
5087 | trayWater->SetLineColor(kBlue); // Blue | |
5088 | trayWater->SetLineWidth(1); | |
5089 | trayWater->SetFillColor(trayWater->GetLineColor()); | |
5090 | trayWater->SetFillStyle(4000); // 0% transparent | |
5091 | ||
5092 | TGeoVolume *trayPolyUr = new TGeoVolume("ITSsuppSSDSideCPolyUr", | |
5093 | PUR, medPUR); | |
5094 | ||
5095 | trayPolyUr->SetVisibility(kTRUE); | |
5096 | trayPolyUr->SetLineColor(kGray); // Gray | |
5097 | trayPolyUr->SetLineWidth(1); | |
5098 | trayPolyUr->SetFillColor(trayPolyUr->GetLineColor()); | |
5099 | trayPolyUr->SetFillStyle(4000); // 0% transparent | |
5100 | ||
5101 | ||
5102 | // Now fill in the tray | |
5103 | trayStructure->AddNode(copperCable,1,0); | |
5104 | trayStructure->AddNode(cableFEP,1,0); | |
5105 | trayStructure->AddNode(trayWater,1,0); | |
5106 | trayStructure->AddNode(trayPolyUr,1,0); | |
5107 | ||
5108 | ||
5109 | // Finally put everything in the mother volume | |
5110 | alphafold = kSideCFoldAngle; | |
5111 | ||
5112 | for (Int_t jt = 0; jt < kNumTraySideC; jt++) { | |
5113 | alpharot = kTraySideCAlphaRot[jt]; | |
5114 | xloc = kTraySideCRPos*SinD(alpharot); | |
5115 | yloc = kTraySideCRPos*CosD(alpharot); | |
5116 | moth->AddNode(trayStructure,jt+1, | |
5117 | new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos, | |
5118 | new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold))); | |
5119 | } | |
5120 | ||
5121 | ||
5122 | return; | |
5123 | } | |
5124 | ||
798b4e0c | 5125 | //______________________________________________________________________ |
5126 | TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDForwardTraySideA(TGeoManager *mgr){ | |
5127 | // | |
5128 | // Creates the forward SDD tray on Side A (0872/G/D/01) | |
5129 | // | |
5130 | // Input: | |
5131 | // mgr : the GeoManager (used only to get the proper material) | |
5132 | // | |
5133 | // Output: | |
5134 | // | |
5135 | // Return: a TGeoVolumeAssembly for the tray | |
5136 | // | |
5137 | // Created: 08 Jan 2010 Mario Sitta | |
5138 | // | |
5139 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
5140 | // drawings and other (oral) information given by F.Tosello | |
5141 | // | |
5142 | ||
5143 | // Dimensions of the A-Side Forward Cable Tray (0872/G/D/01) | |
5144 | const Double_t kForwardTrayThick = 2.00 *fgkmm; | |
5145 | const Double_t kForwardTraySideLength = 823.00 *fgkmm; | |
5146 | const Double_t kForwardTrayTailLength = 212.00 *fgkmm; | |
5147 | const Double_t kForwardTrayBaseHalfWide = 55.00 *fgkmm; | |
5148 | const Double_t kForwardTrayNotchLength = 47.20 *fgkmm; | |
5149 | const Double_t kForwardTrayNotchHeight = 25.00 *fgkmm; | |
5150 | const Double_t kForwardTrayNotchDown = 10.00 *fgkmm; | |
5151 | const Double_t kForwardTraySide1Height = 39.00 *fgkmm; | |
5152 | const Double_t kForwardTraySide2Height = 26.00 *fgkmm; | |
5153 | const Double_t kForwardTraySide2Expand = 10.50 *fgkmm; | |
5154 | const Double_t kForwardTraySide3TailLen = 418.00 *fgkmm; | |
5155 | const Double_t kForwardTraySide3TailHi = 31.00 *fgkmm; | |
5156 | const Double_t kForwardTraySide3HeadLen = 425.00 *fgkmm; | |
5157 | const Double_t kForwardTraySide3HeadHi = 72.00 *fgkmm; | |
5158 | const Double_t kForwardTrayHorWingWide = 10.50 *fgkmm; | |
5159 | const Double_t kForwardTrayVertWingWide = 15.00 *fgkmm; | |
5160 | ||
5161 | const Int_t kForwardTraySideNpoints = 9; | |
5162 | ||
5163 | ||
5164 | // Local variables | |
5165 | Double_t xprof[kForwardTraySideNpoints], yprof[kForwardTraySideNpoints]; | |
5166 | Double_t ylen, zlen; | |
5167 | Double_t xloc, yloc, zloc; | |
5168 | ||
5169 | ||
5170 | // The tray has a very complex shape, so it is made by assembling | |
5171 | // different elements (with some small simplifications): the result | |
5172 | // is a TGeoAssembly returned to the caller | |
5173 | TGeoVolumeAssembly *forwardTray = new TGeoVolumeAssembly("ITSsuppSDDForwardTray"); | |
5174 | ||
5175 | // The tray base: a BBox | |
5176 | zlen = (kForwardTraySideLength-kForwardTrayTailLength)/2; | |
5177 | TGeoBBox *trayBase = new TGeoBBox(kForwardTrayBaseHalfWide, | |
5178 | kForwardTrayThick/2, zlen); | |
5179 | ||
5180 | // The first part of the side wall: a Xtru | |
5181 | TGeoXtru *traySide1 = new TGeoXtru(2); | |
5182 | ||
5183 | xprof[0] = 0; | |
5184 | yprof[0] = kForwardTrayThick; | |
5185 | xprof[1] = kForwardTraySideLength-kForwardTrayTailLength; | |
5186 | yprof[1] = yprof[0]; | |
5187 | xprof[2] = kForwardTraySideLength; | |
5188 | yprof[2] = kForwardTraySide1Height + kForwardTrayThick; | |
5189 | xprof[3] = 0; | |
5190 | yprof[3] = yprof[2]; | |
5191 | ||
5192 | traySide1->DefinePolygon(4, xprof, yprof); | |
5193 | traySide1->DefineSection(0, 0); | |
5194 | traySide1->DefineSection(1, kForwardTrayThick); | |
5195 | ||
5196 | // The second part of the side wall: a Xtru | |
5197 | TGeoXtru *traySide2 = new TGeoXtru(2); | |
5198 | ||
5199 | xprof[0] = kForwardTrayBaseHalfWide - kForwardTrayThick; | |
5200 | yprof[0] = traySide1->GetY(2); | |
5201 | xprof[1] = kForwardTrayBaseHalfWide; | |
5202 | yprof[1] = yprof[0]; | |
5203 | xprof[2] = xprof[1] + kForwardTraySide2Expand; | |
5204 | yprof[2] = yprof[1] + kForwardTraySide2Height; | |
5205 | xprof[3] = xprof[2] - kForwardTrayThick; | |
5206 | yprof[3] = yprof[2]; | |
5207 | ||
5208 | traySide2->DefinePolygon(4, xprof, yprof); | |
5209 | traySide2->DefineSection(0, 0); | |
5210 | traySide2->DefineSection(1, kForwardTraySideLength); | |
5211 | ||
5212 | // The third part of the side wall: a Xtru | |
5213 | TGeoXtru *traySide3 = new TGeoXtru(2); | |
5214 | ||
5215 | xprof[0] = 0; | |
5216 | yprof[0] = traySide2->GetY(2); | |
5217 | xprof[1] = kForwardTraySideLength; | |
5218 | yprof[1] = yprof[0]; | |
5219 | xprof[2] = xprof[1]; | |
5220 | yprof[2] = yprof[1] + kForwardTraySide3TailHi - kForwardTrayThick; | |
5221 | xprof[3] = xprof[2] - kForwardTraySide3TailLen - kForwardTrayThick; | |
5222 | yprof[3] = yprof[2]; | |
5223 | xprof[4] = xprof[3]; | |
5224 | yprof[4] = yprof[3] + kForwardTraySide3HeadHi + kForwardTrayThick; | |
5225 | xprof[5] = xprof[4] - kForwardTraySide3HeadLen; | |
5226 | yprof[5] = yprof[4]; | |
5227 | xprof[6] = xprof[5]; | |
5228 | yprof[6] = yprof[5] - kForwardTrayNotchHeight; | |
5229 | xprof[7] = xprof[6] + kForwardTrayNotchLength; | |
5230 | yprof[7] = yprof[6]; | |
5231 | xprof[8] = xprof[7]; | |
5232 | yprof[8] = yprof[7] - kForwardTrayNotchDown; | |
5233 | ||
5234 | traySide3->DefinePolygon(9, xprof, yprof); | |
5235 | traySide3->DefineSection(0, 0); | |
5236 | traySide3->DefineSection(1, kForwardTrayThick); | |
5237 | ||
5238 | // The horizontal wing: a BBox | |
5239 | TGeoBBox *trayHorWing = new TGeoBBox(kForwardTrayHorWingWide/2, | |
5240 | kForwardTrayThick/2, | |
5241 | kForwardTraySide3TailLen/2); | |
5242 | ||
5243 | // The vertical wing: a BBox | |
5244 | ylen = (traySide3->GetY(4) - traySide3->GetY(3))/2; | |
5245 | TGeoBBox *trayVertWing = new TGeoBBox(kForwardTrayVertWingWide/2, | |
5246 | ylen, kForwardTrayThick/2); | |
5247 | ||
5248 | ||
5249 | // We have all shapes: now create the real volumes | |
5250 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
5251 | ||
5252 | TGeoVolume *forwTrayBase = new TGeoVolume("ITSsuppSDDSideAForwTrayBase", | |
5253 | trayBase, medAl); | |
5254 | ||
5255 | forwTrayBase->SetVisibility(kTRUE); | |
5256 | forwTrayBase->SetLineColor(6); // Purple | |
5257 | forwTrayBase->SetLineWidth(1); | |
5258 | forwTrayBase->SetFillColor(forwTrayBase->GetLineColor()); | |
5259 | forwTrayBase->SetFillStyle(4000); // 0% transparent | |
5260 | ||
5261 | TGeoVolume *forwTraySide1 = new TGeoVolume("ITSsuppSDDSideAForwTraySide1", | |
5262 | traySide1, medAl); | |
5263 | ||
5264 | forwTraySide1->SetVisibility(kTRUE); | |
5265 | forwTraySide1->SetLineColor(6); // Purple | |
5266 | forwTraySide1->SetLineWidth(1); | |
5267 | forwTraySide1->SetFillColor(forwTraySide1->GetLineColor()); | |
5268 | forwTraySide1->SetFillStyle(4000); // 0% transparent | |
5269 | ||
5270 | TGeoVolume *forwTraySide2 = new TGeoVolume("ITSsuppSDDSideAForwTraySide2", | |
5271 | traySide2, medAl); | |
5272 | ||
5273 | forwTraySide2->SetVisibility(kTRUE); | |
5274 | forwTraySide2->SetLineColor(6); // Purple | |
5275 | forwTraySide2->SetLineWidth(1); | |
5276 | forwTraySide2->SetFillColor(forwTraySide2->GetLineColor()); | |
5277 | forwTraySide2->SetFillStyle(4000); // 0% transparent | |
5278 | ||
5279 | TGeoVolume *forwTraySide3 = new TGeoVolume("ITSsuppSDDSideAForwTraySide3", | |
5280 | traySide3, medAl); | |
5281 | ||
5282 | forwTraySide3->SetVisibility(kTRUE); | |
5283 | forwTraySide3->SetLineColor(6); // Purple | |
5284 | forwTraySide3->SetLineWidth(1); | |
5285 | forwTraySide3->SetFillColor(forwTraySide3->GetLineColor()); | |
5286 | forwTraySide3->SetFillStyle(4000); // 0% transparent | |
5287 | ||
5288 | TGeoVolume *forwTrayHWing = new TGeoVolume("ITSsuppSDDSideAForwTrayHorWing", | |
5289 | trayHorWing, medAl); | |
5290 | ||
5291 | forwTrayHWing->SetVisibility(kTRUE); | |
5292 | forwTrayHWing->SetLineColor(6); // Purple | |
5293 | forwTrayHWing->SetLineWidth(1); | |
5294 | forwTrayHWing->SetFillColor(forwTrayHWing->GetLineColor()); | |
5295 | forwTrayHWing->SetFillStyle(4000); // 0% transparent | |
5296 | ||
5297 | TGeoVolume *forwTrayVWing = new TGeoVolume("ITSsuppSDDSideAForwTrayVertWing", | |
5298 | trayVertWing, medAl); | |
5299 | ||
5300 | forwTrayVWing->SetVisibility(kTRUE); | |
5301 | forwTrayVWing->SetLineColor(6); // Purple | |
5302 | forwTrayVWing->SetLineWidth(1); | |
5303 | forwTrayVWing->SetFillColor(forwTrayVWing->GetLineColor()); | |
5304 | forwTrayVWing->SetFillStyle(4000); // 0% transparent | |
5305 | ||
5306 | ||
5307 | // Now build up the tray | |
5308 | yloc = kForwardTrayThick/2; | |
5309 | zloc = zlen; | |
5310 | forwardTray->AddNode(forwTrayBase, 1, | |
5311 | new TGeoTranslation(0, yloc, zloc) ); | |
5312 | ||
5313 | xloc = kForwardTrayBaseHalfWide; | |
5314 | forwardTray->AddNode(forwTraySide1, 1, | |
5315 | new TGeoCombiTrans(xloc, 0, 0, | |
5316 | new TGeoRotation("",90,-90,-90))); | |
5317 | xloc = -xloc + kForwardTrayThick; | |
5318 | forwardTray->AddNode(forwTraySide1, 2, | |
5319 | new TGeoCombiTrans(xloc, 0, 0, | |
5320 | new TGeoRotation("",90,-90,-90))); | |
5321 | ||
5322 | forwardTray->AddNode(forwTraySide2, 1, 0); | |
5323 | zloc = kForwardTraySideLength; | |
5324 | forwardTray->AddNode(forwTraySide2, 2, | |
5325 | new TGeoCombiTrans(0, 0, zloc, | |
5326 | new TGeoRotation("",90,-180,-90))); | |
5327 | ||
5328 | xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand; | |
5329 | forwardTray->AddNode(forwTraySide3, 1, | |
5330 | new TGeoCombiTrans(xloc, 0, 0, | |
5331 | new TGeoRotation("",90,-90,-90))); | |
5332 | xloc = -xloc + kForwardTrayThick; | |
5333 | forwardTray->AddNode(forwTraySide3, 2, | |
5334 | new TGeoCombiTrans(xloc, 0, 0, | |
5335 | new TGeoRotation("",90,-90,-90))); | |
5336 | ||
5337 | xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand | |
5338 | - kForwardTrayHorWingWide/2; | |
5339 | yloc = traySide3->GetY(2) + kForwardTrayThick/2; | |
5340 | zloc = kForwardTraySideLength - trayHorWing->GetDZ(); | |
5341 | forwardTray->AddNode(forwTrayHWing, 1, | |
5342 | new TGeoTranslation( xloc, yloc, zloc) ); | |
5343 | forwardTray->AddNode(forwTrayHWing, 2, | |
5344 | new TGeoTranslation(-xloc, yloc, zloc) ); | |
5345 | ||
5346 | xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand | |
5347 | - kForwardTrayVertWingWide/2; | |
5348 | yloc = traySide3->GetY(2) + trayVertWing->GetDY(); | |
5349 | zloc = traySide3->GetX(3) + kForwardTrayThick/2; | |
5350 | forwardTray->AddNode(forwTrayVWing, 1, | |
5351 | new TGeoTranslation( xloc, yloc, zloc) ); | |
5352 | forwardTray->AddNode(forwTrayVWing, 2, | |
5353 | new TGeoTranslation(-xloc, yloc, zloc) ); | |
5354 | ||
5355 | ||
5356 | return forwardTray; | |
5357 | } | |
5358 | ||
5359 | //______________________________________________________________________ | |
5360 | TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAForwardCover(const Double_t coverLen){ | |
5361 | // | |
5362 | // Creates the forward cover of the SDD and SSD cable trays on Side A | |
5363 | // (0872/G/D/02) | |
5364 | // | |
5365 | // Input: | |
5366 | // coverLen: the total length of the cover | |
5367 | // | |
5368 | // Output: | |
5369 | // | |
5370 | // Return: a TGeoCompositeShape for the cover | |
5371 | // | |
5372 | // Created: 03 Jan 2010 Mario Sitta | |
5373 | // | |
5374 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
5375 | // drawings and other (oral) information given by F.Tosello | |
5376 | // | |
5377 | ||
5378 | // Dimensions and positions of the A-Side Cable Tray Forward Cover | |
5379 | // (0872/G/D/02) | |
5380 | const Double_t kForwardCoverWide = 130.00 *fgkmm; | |
5381 | const Double_t kForwardCoverSideWide = 10.00 *fgkmm; | |
5382 | const Double_t kForwardCoverHoleLen = 160.00 *fgkmm; | |
5383 | const Double_t kForwardCoverHoleWide = 90.00 *fgkmm; | |
5384 | const Double_t kForwardCoverHoleR10 = 10.00 *fgkmm; | |
5385 | const Double_t kForwardCoverTotalThick = 5.00 *fgkmm; | |
5386 | const Double_t kForwardCoverSideThick = 3.00 *fgkmm; | |
5387 | const Double_t kForwardCoverInternThick = 2.00 *fgkmm; | |
5388 | ||
5389 | const Double_t kForwardCoverHoleZTrans = 40.00 *fgkmm; | |
5390 | ||
5391 | ||
5392 | // Local variables | |
5393 | Double_t xprof[16], yprof[16]; | |
5394 | Double_t yloc, zloc; | |
5395 | ||
5396 | ||
5397 | // The main shape: a Xtru | |
5398 | TGeoXtru *forwCoverMain = new TGeoXtru(2); | |
5399 | forwCoverMain->SetName("ITSsuppForwCoverMain"); | |
5400 | ||
5401 | xprof[0] = kForwardCoverWide/2; | |
5402 | yprof[0] = kForwardCoverTotalThick; | |
5403 | xprof[1] = xprof[0]; | |
5404 | yprof[1] = yprof[0] - kForwardCoverSideThick; | |
5405 | xprof[2] = xprof[1] - kForwardCoverSideWide; | |
5406 | yprof[2] = yprof[1]; | |
5407 | xprof[3] = xprof[2]; | |
5408 | yprof[3] = 0; | |
5409 | ||
5410 | // We did the right side, now reflex on the left side | |
5411 | for (Int_t jp = 0; jp < 4; jp++) { | |
5412 | xprof[4+jp] = -xprof[3-jp]; | |
5413 | yprof[4+jp] = yprof[3-jp]; | |
5414 | } | |
5415 | ||
5416 | // And now the actual Xtru | |
5417 | forwCoverMain->DefinePolygon(8, xprof, yprof); | |
5418 | forwCoverMain->DefineSection(0, 0); | |
5419 | forwCoverMain->DefineSection(1, coverLen); | |
5420 | ||
5421 | // The hole: another Xtru (rounded corners approximated with segments) | |
5422 | TGeoXtru *forwCoverHole = new TGeoXtru(2); | |
5423 | forwCoverHole->SetName("ITSsuppForwCoverHole"); | |
5424 | ||
5425 | CreateTrayACoverHolesShape(kForwardCoverHoleWide, kForwardCoverHoleLen, | |
5426 | kForwardCoverHoleR10 , xprof, yprof); | |
5427 | ||
5428 | // And now the actual Xtru | |
5429 | forwCoverHole->DefinePolygon(16, xprof, yprof); | |
5430 | forwCoverHole->DefineSection(0, 0); | |
5431 | forwCoverHole->DefineSection(1, kForwardCoverTotalThick-kForwardCoverInternThick); | |
5432 | ||
5433 | // Now the proper rototranslation matrices for the two holes | |
5434 | yloc = kForwardCoverTotalThick-kForwardCoverInternThick-0.01;//Precision fix | |
5435 | zloc = kForwardCoverHoleZTrans; | |
5436 | TGeoCombiTrans *mf1 = new TGeoCombiTrans(0, yloc, zloc, | |
5437 | new TGeoRotation("", 0, 90, 0) ); | |
5438 | mf1->SetName("mf1"); | |
5439 | mf1->RegisterYourself(); | |
5440 | ||
5441 | zloc = coverLen - kForwardCoverHoleZTrans - kForwardCoverHoleLen; | |
5442 | TGeoCombiTrans *mf2 = new TGeoCombiTrans(0, yloc, zloc, | |
5443 | new TGeoRotation("", 0, 90, 0) ); | |
5444 | mf2->SetName("mf2"); | |
5445 | mf2->RegisterYourself(); | |
5446 | ||
5447 | // Finally the actual cover shape | |
5448 | TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppForwardCoverMain", | |
5449 | "ITSsuppForwCoverMain-ITSsuppForwCoverHole:mf1-ITSsuppForwCoverHole:mf2"); | |
5450 | ||
5451 | return cover; | |
172b0d90 | 5452 | } |
798b4e0c | 5453 | |
5454 | //______________________________________________________________________ | |
5455 | TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAExternalCover(const Double_t coverLen){ | |
5456 | // | |
5457 | // Creates the external cover of the SDD and SSD cable trays on Side A | |
5458 | // (0872/G/D/04) | |
5459 | // | |
5460 | // Input: | |
5461 | // coverLen: the total length of the cover | |
5462 | // | |
5463 | // Output: | |
5464 | // | |
5465 | // Return: a TGeoCompositeShape for the cover | |
5466 | // | |
5467 | // Created: 03 Jan 2010 Mario Sitta | |
5468 | // | |
5469 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
5470 | // drawings and other (oral) information given by F.Tosello | |
5471 | // | |
5472 | ||
5473 | // Dimensions and positions of the A-Side Cable Tray External Cover | |
5474 | // (0872/G/D/04) | |
5475 | const Double_t kExternalCoverWide = 130.00 *fgkmm; | |
5476 | const Double_t kExternalCoverSideWide = 10.00 *fgkmm; | |
5477 | const Double_t kExternalCoverHoleLen1 = 262.00 *fgkmm; | |
5478 | const Double_t kExternalCoverHoleLen2 = 280.00 *fgkmm; | |
5479 | const Double_t kExternalCoverHoleLen3 = 205.00 *fgkmm; | |
5480 | const Double_t kExternalCoverHoleLen4 = 55.00 *fgkmm; | |
5481 | const Double_t kExternalCoverHoleWide = 90.00 *fgkmm; | |
5482 | const Double_t kExternalCoverHoleR10 = 10.00 *fgkmm; | |
5483 | const Double_t kExternalCoverTotalThick = 5.00 *fgkmm; | |
5484 | const Double_t kExternalCoverSideThick = 3.00 *fgkmm; | |
5485 | const Double_t kExternalCoverInternThick = 2.00 *fgkmm; | |
5486 | ||
5487 | const Double_t kExternalCoverHole1ZTrans = 28.00 *fgkmm; | |
5488 | const Double_t kExternalCoverHolesZTrans = 20.00 *fgkmm; | |
5489 | ||
5490 | ||
5491 | // Local variables | |
5492 | Double_t xprof[16], yprof[16]; | |
5493 | Double_t yloc, zloc; | |
5494 | ||
5495 | ||
5496 | // The main shape: a Xtru | |
5497 | TGeoXtru *externCoverMain = new TGeoXtru(2); | |
5498 | externCoverMain->SetName("ITSsuppExternCoverMain"); | |
5499 | ||
5500 | xprof[0] = kExternalCoverWide/2; | |
5501 | yprof[0] = kExternalCoverTotalThick; | |
5502 | xprof[1] = xprof[0]; | |
5503 | yprof[1] = yprof[0] - kExternalCoverSideThick; | |
5504 | xprof[2] = xprof[1] - kExternalCoverSideWide; | |
5505 | yprof[2] = yprof[1]; | |
5506 | xprof[3] = xprof[2]; | |
5507 | yprof[3] = 0; | |
5508 | ||
5509 | // We did the right side, now reflex on the left side | |
5510 | for (Int_t jp = 0; jp < 4; jp++) { | |
5511 | xprof[4+jp] = -xprof[3-jp]; | |
5512 | yprof[4+jp] = yprof[3-jp]; | |
5513 | } | |
5514 | ||
5515 | // And now the actual Xtru | |
5516 | externCoverMain->DefinePolygon(8, xprof, yprof); | |
5517 | externCoverMain->DefineSection(0, 0); | |
5518 | externCoverMain->DefineSection(1, coverLen); | |
5519 | ||
5520 | // The first hole: a Xtru (rounded corners approximated with segments) | |
5521 | Double_t holethick = kExternalCoverTotalThick-kExternalCoverInternThick; | |
5522 | ||
5523 | TGeoXtru *extCoverHole1 = new TGeoXtru(2); | |
5524 | extCoverHole1->SetName("ITSsuppExtCoverHole1"); | |
5525 | ||
5526 | CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen1, | |
5527 | kExternalCoverHoleR10 , xprof, yprof); | |
5528 | ||
5529 | extCoverHole1->DefinePolygon(16, xprof, yprof); | |
5530 | extCoverHole1->DefineSection(0, 0); | |
5531 | extCoverHole1->DefineSection(1, holethick); | |
5532 | ||
5533 | // The second (and third) hole: another Xtru | |
5534 | TGeoXtru *extCoverHole2 = new TGeoXtru(2); | |
5535 | extCoverHole2->SetName("ITSsuppExtCoverHole2"); | |
5536 | ||
5537 | CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen2, | |
5538 | kExternalCoverHoleR10 , xprof, yprof); | |
5539 | ||
5540 | extCoverHole2->DefinePolygon(16, xprof, yprof); | |
5541 | extCoverHole2->DefineSection(0, 0); | |
5542 | extCoverHole2->DefineSection(1, holethick); | |
5543 | ||
5544 | // The fourth hole: another Xtru | |
5545 | TGeoXtru *extCoverHole3 = new TGeoXtru(2); | |
5546 | extCoverHole3->SetName("ITSsuppExtCoverHole3"); | |
5547 | ||
5548 | CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen3, | |
5549 | kExternalCoverHoleR10 , xprof, yprof); | |
5550 | ||
5551 | extCoverHole3->DefinePolygon(16, xprof, yprof); | |
5552 | extCoverHole3->DefineSection(0, 0); | |
5553 | extCoverHole3->DefineSection(1, holethick); | |
5554 | ||
5555 | // The fifth and last hole: another Xtru | |
5556 | TGeoXtru *extCoverHole4 = new TGeoXtru(2); | |
5557 | extCoverHole4->SetName("ITSsuppExtCoverHole4"); | |
5558 | ||
5559 | CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen4, | |
5560 | kExternalCoverHoleR10 , xprof, yprof); | |
5561 | ||
5562 | extCoverHole4->DefinePolygon(16, xprof, yprof); | |
5563 | extCoverHole4->DefineSection(0, 0); | |
5564 | extCoverHole4->DefineSection(1, holethick); | |
5565 | ||
5566 | // Now the proper rototranslation matrices for the holes | |
5567 | yloc = kExternalCoverTotalThick - kExternalCoverInternThick-0.01; | |
5568 | zloc = kExternalCoverHole1ZTrans; | |
5569 | TGeoCombiTrans *me1 = new TGeoCombiTrans(0, yloc, zloc, | |
5570 | new TGeoRotation("", 0, 90, 0) ); | |
5571 | me1->SetName("me1"); | |
5572 | me1->RegisterYourself(); | |
5573 | ||
5574 | zloc += (kExternalCoverHoleLen1 + kExternalCoverHolesZTrans); | |
5575 | TGeoCombiTrans *me2 = new TGeoCombiTrans(0, yloc, zloc, | |
5576 | new TGeoRotation("", 0, 90, 0) ); | |
5577 | me2->SetName("me2"); | |
5578 | me2->RegisterYourself(); | |
5579 | ||
5580 | zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans); | |
5581 | TGeoCombiTrans *me3 = new TGeoCombiTrans(0, yloc, zloc, | |
5582 | new TGeoRotation("", 0, 90, 0) ); | |
5583 | me3->SetName("me3"); | |
5584 | me3->RegisterYourself(); | |
5585 | ||
5586 | zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans); | |
5587 | TGeoCombiTrans *me4 = new TGeoCombiTrans(0, yloc, zloc, | |
5588 | new TGeoRotation("", 0, 90, 0) ); | |
5589 | me4->SetName("me4"); | |
5590 | me4->RegisterYourself(); | |
5591 | ||
5592 | zloc += (kExternalCoverHoleLen3 + kExternalCoverHolesZTrans); | |
5593 | TGeoCombiTrans *me5 = new TGeoCombiTrans(0, yloc, zloc, | |
5594 | new TGeoRotation("", 0, 90, 0) ); | |
5595 | me5->SetName("me5"); | |
5596 | me5->RegisterYourself(); | |
5597 | ||
5598 | // Finally the actual cover shape | |
5599 | TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppExternCoverMain", | |
5600 | "ITSsuppExternCoverMain-ITSsuppExtCoverHole1:me1-ITSsuppExtCoverHole2:me2-ITSsuppExtCoverHole2:me3-ITSsuppExtCoverHole3:me4-ITSsuppExtCoverHole4:me5"); | |
5601 | ||
5602 | return cover; | |
5603 | } | |
5604 | ||
5605 | //______________________________________________________________________ | |
5606 | void AliITSv11GeometrySupport::CreateTrayACoverHolesShape(const Double_t wide, | |
5607 | const Double_t length, const Double_t r10, | |
5608 | Double_t *x, Double_t *y){ | |
5609 | // | |
5610 | // Creates the proper sequence of X and Y coordinates to determine | |
5611 | // the base XTru polygon for the holes in the SDD and SSD tray covers | |
5612 | // (here the rounded corners are approximated with segments) | |
5613 | // | |
5614 | // Input: | |
5615 | // wide : the hole wide | |
5616 | // length : the hole length | |
5617 | // r10 : the radius of the rounded corners | |
5618 | // | |
5619 | // Output: | |
5620 | // x, y : coordinate vectors [16] | |
5621 | // | |
5622 | // Created: 03 Jan 2010 Mario Sitta | |
5623 | // | |
5624 | // Caller must guarantee that x and y have the correct dimensions | |
5625 | // (but being this a private method it's easy to tell) | |
5626 | // | |
5627 | ||
5628 | x[0] = wide/2 - r10; | |
5629 | y[0] = length; | |
5630 | x[1] = x[0] + r10*SinD(30); | |
5631 | y[1] = y[0] - r10*(1 - CosD(30)); | |
5632 | x[2] = x[0] + r10*SinD(60); | |
5633 | y[2] = y[0] - r10*(1 - CosD(60)); | |
5634 | x[3] = x[0] + r10; | |
5635 | y[3] = y[0] - r10; | |
5636 | x[4] = x[3]; | |
5637 | y[4] = r10; | |
5638 | x[5] = x[4] - r10*(1 - CosD(30)); | |
5639 | y[5] = y[4] - r10*SinD(30); | |
5640 | x[6] = x[4] - r10*(1 - CosD(60)); | |
5641 | y[6] = y[4] - r10*SinD(60); | |
5642 | x[7] = x[4] - r10; | |
5643 | y[7] = 0; | |
5644 | ||
5645 | // We did the right side, now reflex on the left side | |
5646 | for (Int_t jp = 0; jp < 8; jp++) { | |
5647 | x[8+jp] = -x[7-jp]; | |
5648 | y[8+jp] = y[7-jp]; | |
5649 | } | |
5650 | ||
5651 | return; | |
5652 | } | |
5653 | ||
5654 | //______________________________________________________________________ | |
5655 | TGeoXtru* AliITSv11GeometrySupport::CreateSDDSSDTraysSideA( | |
5656 | const Double_t trayLen, | |
5657 | const Double_t trayHi){ | |
5658 | // | |
5659 | // Creates parts of the SDD and SSD Trays on Side A which are identical | |
5660 | // (0872/G/D/03, part of 0872/G/D/07, 0872/G/C/11) | |
5661 | // | |
5662 | // Input: | |
5663 | // trayLen : the length of the tray part | |
5664 | // trayHi : the height of the tray part | |
5665 | // | |
5666 | // Output: | |
5667 | // | |
5668 | // Return: a TGeoXtru | |
5669 | // | |
5670 | // Created: 26 Feb 2010 Mario Sitta | |
5671 | // | |
5672 | // Technical data are taken from AutoCAD drawings, L.Simonetti technical | |
5673 | // drawings and other (oral) information given by F.Tosello | |
5674 | // | |
5675 | ||
5676 | // Dimensions and positions of the A-Side Cable Trays | |
5677 | // (parts of 0872/G/C) | |
5678 | const Double_t kTrayWidth = 130.00 *fgkmm; | |
5679 | const Double_t kTrayWingWidth = 10.00 *fgkmm; | |
5680 | const Double_t kTrayHeightToBend = 20.00 *fgkmm; | |
5681 | const Double_t kTrayThick = 2.00 *fgkmm; | |
5682 | ||
5683 | const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad(); | |
5684 | ||
5685 | const Int_t kTrayNpoints = 16; | |
5686 | ||
5687 | // Local variables | |
5688 | Double_t xprof[kTrayNpoints], yprof[kTrayNpoints]; | |
5689 | ||
5690 | ||
5691 | // The tray shape: a Xtru | |
5692 | TGeoXtru *trayPart = new TGeoXtru(2); | |
5693 | ||
5694 | xprof[2] = kTrayWidth/2 - kTrayThick; | |
5695 | yprof[2] = trayHi - kTrayThick; | |
5696 | xprof[3] = kTrayWidth/2 - kTrayWingWidth; | |
5697 | yprof[3] = yprof[2]; | |
5698 | xprof[4] = xprof[3]; | |
5699 | yprof[4] = trayHi; | |
5700 | xprof[5] = kTrayWidth/2; | |
5701 | yprof[5] = yprof[4]; | |
5702 | xprof[6] = xprof[5]; | |
5703 | yprof[6] = kTrayHeightToBend; | |
5704 | xprof[7] = xprof[6] - yprof[6]*TMath::Tan(kTrayBendAngle); | |
5705 | yprof[7] = 0; | |
5706 | ||
5707 | InsidePoint( xprof[5], yprof[5], xprof[6], yprof[6], xprof[7], yprof[7], | |
5708 | -kTrayThick, xprof[1], yprof[1]); | |
5709 | ||
5710 | xprof[8] = -xprof[7]; | |
5711 | yprof[8] = yprof[7]; | |
5712 | ||
5713 | InsidePoint( xprof[6], yprof[6], xprof[7], yprof[7], xprof[8], yprof[8], | |
5714 | -kTrayThick, xprof[0], yprof[0]); | |
5715 | ||
5716 | // We did the right side, now reflex on the left side | |
5717 | for (Int_t jp = 0; jp < 8; jp++) { | |
5718 | xprof[8+jp] = -xprof[7-jp]; | |
5719 | yprof[8+jp] = yprof[7-jp]; | |
5720 | } | |
5721 | ||
5722 | // And now the actual Xtru | |
5723 | trayPart->DefinePolygon(kTrayNpoints, xprof, yprof); | |
5724 | trayPart->DefineSection(0, 0); | |
5725 | trayPart->DefineSection(1, trayLen); | |
5726 | ||
5727 | ||
5728 | return trayPart; | |
5729 | } | |
5730 | ||
aa177c73 | 5731 | //______________________________________________________________________ |
5732 | TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDSSDTraysSideC( | |
5733 | const char *trayName, | |
5734 | TGeoManager *mgr){ | |
5735 | ||
5736 | // | |
5737 | // Creates the SDD and SSD Trays on Side C which are supposedly identical | |
5738 | // | |
5739 | // Input: | |
5740 | // trayName : the assembly name | |
5741 | // | |
5742 | // Output: | |
5743 | // | |
5744 | // Return: a TGeoVolumeAssembly | |
5745 | // | |
5746 | // Created: 16 Apr 2010 Mario Sitta | |
5747 | // | |
5748 | // Technical data are taken from AutoCAD drawings and other (oral) | |
5749 | // information given by F.Tosello | |
5750 | // | |
5751 | ||
5752 | const Double_t kSideCHalfThick = 0.100 *fgkcm; | |
5753 | const Double_t kSideCFoldAngle = 5.000 *TMath::DegToRad(); | |
5754 | ||
5755 | const Double_t kSideCLength1 = 172.800 *fgkcm; | |
5756 | const Double_t kSideCLength2 = 189.300 *fgkcm; | |
5757 | const Double_t kSideCHalfWide = 6.350 *fgkcm; | |
5758 | const Double_t kSideCHeight1 = 11.800 *fgkcm; | |
5759 | const Double_t kSideCHeight2 = 4.300 *fgkcm; | |
5760 | const Double_t kSideCSideLength1 = 10.800 *fgkcm; | |
5761 | const Double_t kSideCSideLength2 = 63.800 *fgkcm; | |
5762 | const Double_t kSideCSideHeight = 8.800 *fgkcm; | |
5763 | const Int_t kNPointsLowerFace = 6; | |
5764 | const Int_t kNPointsLateralFace = 9; | |
5765 | ||
5766 | const Double_t kSideCWingAHalfLen = 5.000 *fgkcm; | |
5767 | const Double_t kSideCWingBHalfLen = 30.500 *fgkcm; | |
5768 | const Double_t kSideCWingCHalfLen = 2.000 *fgkcm; | |
5769 | const Double_t kSideCWingDHalfLen = 48.500 *fgkcm; | |
5770 | const Double_t kSideCWingEHalfLen = 83.000 *fgkcm; | |
5771 | const Double_t kSideCWingsHalfWide = 0.450 *fgkcm; | |
5772 | ||
5773 | const Int_t kNPointsCoverFace = 12; | |
5774 | ||
5775 | const Double_t kPlateHalfLen = 6.000 *fgkcm; | |
5776 | const Double_t kPlateThick = 0.600 *fgkcm; | |
5777 | const Double_t kPlateHeight = 4.200 *fgkcm; | |
5778 | const Int_t kNPointsPlate = 6; | |
5779 | ||
5780 | const Double_t kBarCoolRmax = 0.4 *fgkcm; | |
5781 | const Int_t kNumBarCool = 2; | |
5782 | const Double_t kXShiftBarCool[kNumBarCool] = { 8.7, 13.0 }; | |
5783 | const Double_t kYShiftBarCool[kNumBarCool] = { 8.5, 5.0 }; | |
5784 | ||
5785 | ||
5786 | // Local variables | |
5787 | Double_t xprof[12], yprof[12]; | |
5788 | Double_t xloc, yloc, zloc, delta, alpharot; | |
5789 | ||
5790 | // The single C-Side Cable tray as an assembly | |
5791 | TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly(trayName); | |
5792 | ||
5793 | // First create all needed shapes | |
5794 | ||
5795 | // The Cable Tray lower face: a Xtru | |
5796 | TGeoXtru *sideCLowerFace = new TGeoXtru(2); | |
5797 | ||
5798 | xprof[0] = 0.; | |
5799 | yprof[0] = 0.; | |
5800 | xprof[1] = kSideCLength1; | |
5801 | yprof[1] = 0.; | |
5802 | xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle); | |
5803 | yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle); | |
5804 | xprof[3] = xprof[2] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle); | |
5805 | yprof[3] = yprof[2] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle); | |
5806 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5807 | 2*kSideCHalfThick , xprof[4], yprof[4]); | |
5808 | xprof[5] = 0.; | |
5809 | yprof[5] = 2*kSideCHalfThick; | |
5810 | ||
5811 | sideCLowerFace->DefinePolygon(kNPointsLowerFace, xprof, yprof); | |
5812 | sideCLowerFace->DefineSection(0,-kSideCHalfWide); | |
5813 | sideCLowerFace->DefineSection(1, kSideCHalfWide); | |
5814 | ||
5815 | // The Cable Tray lateral face: a Xtru | |
5816 | TGeoXtru *sideCLateralFace = new TGeoXtru(2); | |
5817 | ||
5818 | xprof[0] = 0.; | |
5819 | yprof[0] = 0.; | |
5820 | xprof[1] = kSideCLength1; | |
5821 | yprof[1] = 0.; | |
5822 | xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle); | |
5823 | yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle); | |
5824 | xprof[3] = xprof[2] - kSideCHeight2*TMath::Sin(kSideCFoldAngle); | |
5825 | yprof[3] = yprof[2] + kSideCHeight2*TMath::Cos(kSideCFoldAngle); | |
5826 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5827 | kSideCHeight2, xprof[4], yprof[4]); | |
5828 | xprof[5] = kSideCSideLength1 + kSideCSideLength2; | |
5829 | yprof[5] = kSideCHeight2; | |
5830 | xprof[6] = xprof[5]; | |
5831 | yprof[6] = kSideCSideHeight; | |
5832 | xprof[7] = kSideCSideLength1; | |
5833 | yprof[7] = kSideCHeight1; | |
5834 | xprof[8] = 0; | |
5835 | yprof[8] = yprof[7]; | |
5836 | ||
5837 | sideCLateralFace->DefinePolygon(kNPointsLateralFace, xprof, yprof); | |
5838 | sideCLateralFace->DefineSection(0,-kSideCHalfThick); | |
5839 | sideCLateralFace->DefineSection(1, kSideCHalfThick); | |
5840 | ||
5841 | // The lateral wings: four BBox's | |
5842 | TGeoBBox *sideCLateralWingA = new TGeoBBox(kSideCWingAHalfLen, | |
5843 | kSideCHalfThick, | |
5844 | kSideCWingsHalfWide); | |
5845 | ||
5846 | TGeoBBox *sideCLateralWingB = new TGeoBBox(kSideCWingBHalfLen, | |
5847 | kSideCHalfThick, | |
5848 | kSideCWingsHalfWide); | |
5849 | ||
5850 | TGeoBBox *sideCLateralWingC = new TGeoBBox(kSideCHalfThick, // With these | |
5851 | kSideCWingCHalfLen, // X,Y avoid | |
5852 | kSideCWingsHalfWide);//rotations | |
5853 | ||
5854 | TGeoBBox *sideCLateralWingD = new TGeoBBox(kSideCWingDHalfLen, | |
5855 | kSideCHalfThick, | |
5856 | kSideCWingsHalfWide); | |
5857 | ||
5858 | TGeoBBox *sideCLateralWingE = new TGeoBBox(kSideCWingEHalfLen, | |
5859 | kSideCHalfThick, | |
5860 | kSideCWingsHalfWide); | |
5861 | ||
5862 | // The connecting lower plate: a Xtru | |
5863 | TGeoXtru *sideCLowerPlate = new TGeoXtru(2); | |
5864 | ||
5865 | xprof[0] = 0.; | |
5866 | yprof[0] = 0.; | |
5867 | xprof[1] = kPlateHalfLen; | |
5868 | yprof[1] = 0.; | |
5869 | xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle); | |
5870 | yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle); | |
5871 | xprof[3] = xprof[2] - kPlateThick*TMath::Sin(kSideCFoldAngle); | |
5872 | yprof[3] = yprof[2] + kPlateThick*TMath::Cos(kSideCFoldAngle); | |
5873 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5874 | kPlateThick, xprof[4], yprof[4]); | |
5875 | xprof[5] = 0.; | |
5876 | yprof[5] = kPlateThick; | |
5877 | ||
5878 | sideCLowerPlate->DefinePolygon(kNPointsPlate, xprof, yprof); | |
5879 | Double_t zwide = kSideCHalfWide + 2*kSideCHalfThick; | |
5880 | sideCLowerPlate->DefineSection(0,-zwide); | |
5881 | sideCLowerPlate->DefineSection(1, zwide); | |
5882 | ||
5883 | // The connecting side plate: a Xtru | |
5884 | TGeoXtru *sideCLateralPlate = new TGeoXtru(2); | |
5885 | ||
5886 | xprof[0] = 0.; | |
5887 | yprof[0] = 0.; | |
5888 | xprof[1] = kPlateHalfLen; | |
5889 | yprof[1] = 0.; | |
5890 | xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle); | |
5891 | yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle); | |
5892 | xprof[3] = xprof[2] - kPlateHeight*TMath::Sin(kSideCFoldAngle); | |
5893 | yprof[3] = yprof[2] + kPlateHeight*TMath::Cos(kSideCFoldAngle); | |
5894 | InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2], | |
5895 | kPlateHeight, xprof[4], yprof[4]); // Avoid small overlap | |
5896 | xprof[5] = 0.; | |
5897 | yprof[5] = kPlateHeight; | |
5898 | ||
5899 | sideCLateralPlate->DefinePolygon(kNPointsPlate, xprof, yprof); | |
5900 | sideCLateralPlate->DefineSection(0,-kPlateThick/2); | |
5901 | sideCLateralPlate->DefineSection(1, kPlateThick/2); | |
5902 | ||
5903 | // The bar fixing the cooling tubes: a Tube | |
5904 | TGeoTube *coolBar = new TGeoTube(0., kBarCoolRmax, kSideCHalfWide); | |
5905 | ||
5906 | // The Cable Tray cover: a (complex) Xtru | |
5907 | TGeoXtru *sideCCoverFace = new TGeoXtru(2); | |
5908 | ||
5909 | xprof[ 0] = sideCLateralFace->GetX(8); | |
5910 | yprof[ 0] = sideCLateralFace->GetY(8); | |
5911 | xprof[ 1] = sideCLateralFace->GetX(7); | |
5912 | yprof[ 1] = sideCLateralFace->GetY(7); | |
5913 | xprof[ 2] = sideCLateralFace->GetX(6); | |
5914 | yprof[ 2] = sideCLateralFace->GetY(6); | |
5915 | xprof[ 3] = sideCLateralFace->GetX(5); | |
5916 | yprof[ 3] = sideCLateralFace->GetY(5); | |
5917 | xprof[ 4] = sideCLateralFace->GetX(4); | |
5918 | yprof[ 4] = sideCLateralFace->GetY(4); | |
5919 | ||
5920 | xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2; | |
5921 | delta = kSideCLength1 - (xloc + kSideCWingDHalfLen); | |
5922 | xprof[ 5] = xprof[4] | |
5923 | + (delta + 2*kSideCWingEHalfLen)*TMath::Cos(kSideCFoldAngle); | |
5924 | yprof[ 5] = yprof[4] | |
5925 | + (delta + 2*kSideCWingEHalfLen)*TMath::Sin(kSideCFoldAngle); | |
5926 | ||
5927 | xprof[ 6] = xprof[5] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle); | |
5928 | yprof[ 6] = yprof[5] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle); | |
5929 | InsidePoint(xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5], | |
5930 | 2*kSideCHalfThick, xprof[7], yprof[7]); | |
5931 | InsidePoint(xprof[2], yprof[2], xprof[3], yprof[3], xprof[4], yprof[4], | |
5932 | 2*kSideCHalfThick, xprof[8], yprof[8]); | |
5933 | xprof[ 9] = xprof[2] + 2*kSideCHalfThick; | |
5934 | yprof[ 9] = yprof[2] + 2*kSideCHalfThick; | |
5935 | xprof[10] = xprof[1]; | |
5936 | yprof[10] = yprof[1] + 2*kSideCHalfThick; | |
5937 | xprof[11] = xprof[0]; | |
5938 | yprof[11] = yprof[0] + 2*kSideCHalfThick; | |
5939 | ||
5940 | sideCCoverFace->DefinePolygon(kNPointsCoverFace, xprof, yprof); | |
5941 | zloc = kSideCHalfWide + 2*kSideCHalfThick + 2*kSideCWingsHalfWide; | |
5942 | sideCCoverFace->DefineSection(0,-zloc); | |
5943 | sideCCoverFace->DefineSection(1, zloc); | |
5944 | ||
5945 | ||
5946 | // We have all shapes: now create the real volumes | |
5947 | TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$"); | |
5948 | ||
5949 | TGeoVolume *traySideCLowerFace = new TGeoVolume("ITSsuppTraySideCLower", | |
5950 | sideCLowerFace, medAl); | |
5951 | ||
5952 | traySideCLowerFace->SetVisibility(kTRUE); | |
5953 | traySideCLowerFace->SetLineColor(6); // Purple | |
5954 | traySideCLowerFace->SetLineWidth(1); | |
5955 | traySideCLowerFace->SetFillColor(traySideCLowerFace->GetLineColor()); | |
5956 | traySideCLowerFace->SetFillStyle(4000); // 0% transparent | |
5957 | ||
5958 | TGeoVolume *traySideCLateralFace = new TGeoVolume("ITSsuppTraySideCLateral", | |
5959 | sideCLateralFace, medAl); | |
5960 | ||
5961 | traySideCLateralFace->SetVisibility(kTRUE); | |
5962 | traySideCLateralFace->SetLineColor(6); // Purple | |
5963 | traySideCLateralFace->SetLineWidth(1); | |
5964 | traySideCLateralFace->SetFillColor(traySideCLateralFace->GetLineColor()); | |
5965 | traySideCLateralFace->SetFillStyle(4000); // 0% transparent | |
5966 | ||
5967 | TGeoVolume *traySideCLateralWingA = | |
5968 | new TGeoVolume("ITSsuppTraySideCLateralWingA", sideCLateralWingA, medAl); | |
5969 | ||
5970 | traySideCLateralWingA->SetVisibility(kTRUE); | |
5971 | traySideCLateralWingA->SetLineColor(6); // Purple | |
5972 | traySideCLateralWingA->SetLineWidth(1); | |
5973 | traySideCLateralWingA->SetFillColor(traySideCLateralWingA->GetLineColor()); | |
5974 | traySideCLateralWingA->SetFillStyle(4000); // 0% transparent | |
5975 | ||
5976 | TGeoVolume *traySideCLateralWingB = | |
5977 | new TGeoVolume("ITSsuppTraySideCLateralWingB", sideCLateralWingB, medAl); | |
5978 | ||
5979 | traySideCLateralWingB->SetVisibility(kTRUE); | |
5980 | traySideCLateralWingB->SetLineColor(6); // Purple | |
5981 | traySideCLateralWingB->SetLineWidth(1); | |
5982 | traySideCLateralWingB->SetFillColor(traySideCLateralWingB->GetLineColor()); | |
5983 | traySideCLateralWingB->SetFillStyle(4000); // 0% transparent | |
5984 | ||
5985 | TGeoVolume *traySideCLateralWingC = | |
5986 | new TGeoVolume("ITSsuppTraySideCLateralWingC", sideCLateralWingC, medAl); | |
5987 | ||
5988 | traySideCLateralWingC->SetVisibility(kTRUE); | |
5989 | traySideCLateralWingC->SetLineColor(6); // Purple | |
5990 | traySideCLateralWingC->SetLineWidth(1); | |
5991 | traySideCLateralWingC->SetFillColor(traySideCLateralWingC->GetLineColor()); | |
5992 | traySideCLateralWingC->SetFillStyle(4000); // 0% transparent | |
5993 | ||
5994 | TGeoVolume *traySideCLateralWingD = | |
5995 | new TGeoVolume("ITSsuppTraySideCLateralWingD", sideCLateralWingD, medAl); | |
5996 | ||
5997 | traySideCLateralWingD->SetVisibility(kTRUE); | |
5998 | traySideCLateralWingD->SetLineColor(6); // Purple | |
5999 | traySideCLateralWingD->SetLineWidth(1); | |
6000 | traySideCLateralWingD->SetFillColor(traySideCLateralWingD->GetLineColor()); | |
6001 | traySideCLateralWingD->SetFillStyle(4000); // 0% transparent | |
6002 | ||
6003 | TGeoVolume *traySideCLateralWingE = | |
6004 | new TGeoVolume("ITSsuppTraySideCLateralWingE", sideCLateralWingE, medAl); | |
6005 | ||
6006 | traySideCLateralWingE->SetVisibility(kTRUE); | |
6007 | traySideCLateralWingE->SetLineColor(6); // Purple | |
6008 | traySideCLateralWingE->SetLineWidth(1); | |
6009 | traySideCLateralWingE->SetFillColor(traySideCLateralWingE->GetLineColor()); | |
6010 | traySideCLateralWingE->SetFillStyle(4000); // 0% transparent | |
6011 | ||
6012 | TGeoVolume *traySideCLowerPlate = | |
6013 | new TGeoVolume("ITSsuppTraySideCLowerPlate", sideCLowerPlate, medAl); | |
6014 | ||
6015 | traySideCLowerPlate->SetVisibility(kTRUE); | |
6016 | traySideCLowerPlate->SetLineColor(6); // Purple | |
6017 | traySideCLowerPlate->SetLineWidth(1); | |
6018 | traySideCLowerPlate->SetFillColor(traySideCLowerPlate->GetLineColor()); | |
6019 | traySideCLowerPlate->SetFillStyle(4000); // 0% transparent | |
6020 | ||
6021 | TGeoVolume *traySideCLateralPlate = | |
6022 | new TGeoVolume("ITSsuppTraySideCLateralPlate", sideCLateralPlate, medAl); | |
6023 | ||
6024 | traySideCLateralPlate->SetVisibility(kTRUE); | |
6025 | traySideCLateralPlate->SetLineColor(6); // Purple | |
6026 | traySideCLateralPlate->SetLineWidth(1); | |
6027 | traySideCLateralPlate->SetFillColor(traySideCLateralPlate->GetLineColor()); | |
6028 | traySideCLateralPlate->SetFillStyle(4000); // 0% transparent | |
6029 | ||
6030 | TGeoVolume *traySideCCoverFace = | |
6031 | new TGeoVolume("ITSsuppTraySideCCoverFace", sideCCoverFace, medAl); | |
6032 | ||
6033 | traySideCCoverFace->SetVisibility(kTRUE); | |
6034 | traySideCCoverFace->SetLineColor(6); // Purple | |
6035 | traySideCCoverFace->SetLineWidth(1); | |
6036 | traySideCCoverFace->SetFillColor(traySideCCoverFace->GetLineColor()); | |
6037 | traySideCCoverFace->SetFillStyle(4000); // 0% transparent | |
6038 | ||
6039 | TGeoVolume *coolingTubeBar = new TGeoVolume("ITSsuppTraySideCCoolBar", | |
6040 | coolBar, medAl); | |
6041 | ||
6042 | coolingTubeBar->SetVisibility(kTRUE); | |
6043 | coolingTubeBar->SetLineColor(6); // Purple | |
6044 | coolingTubeBar->SetLineWidth(1); | |
6045 | coolingTubeBar->SetFillColor(coolingTubeBar->GetLineColor()); | |
6046 | coolingTubeBar->SetFillStyle(4000); // 0% transparent | |
6047 | ||
6048 | ||
6049 | // Now build up the tray | |
6050 | cableTrayC->AddNode(traySideCLowerFace,1,0); | |
6051 | ||
6052 | zloc = kSideCHalfWide + kSideCHalfThick; | |
6053 | cableTrayC->AddNode(traySideCLateralFace,1, | |
6054 | new TGeoTranslation(0., 0., zloc) ); | |
6055 | cableTrayC->AddNode(traySideCLateralFace,2, | |
6056 | new TGeoTranslation(0., 0.,-zloc) ); | |
6057 | ||
6058 | xloc = kSideCWingAHalfLen; | |
6059 | yloc = kSideCHeight1 - kSideCHalfThick; | |
6060 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide; | |
6061 | cableTrayC->AddNode(traySideCLateralWingA,1, | |
6062 | new TGeoTranslation(xloc, yloc, zloc) ); | |
6063 | cableTrayC->AddNode(traySideCLateralWingA,2, | |
6064 | new TGeoTranslation(xloc, yloc,-zloc) ); | |
6065 | ||
6066 | xloc = kSideCSideLength1 + kSideCSideLength2/2; | |
6067 | yloc = Yfrom2Points(kSideCSideLength1,kSideCHeight1, | |
6068 | kSideCSideLength1+kSideCSideLength2,kSideCSideHeight, | |
6069 | xloc) - kSideCHalfThick -0.0012; // Avoid small overlap | |
6070 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide; | |
6071 | alpharot = (-(kSideCHeight1 - kSideCSideHeight)/kSideCSideLength2 )* | |
6072 | TMath::RadToDeg(); | |
6073 | cableTrayC->AddNode(traySideCLateralWingB,1, | |
6074 | new TGeoCombiTrans(xloc, yloc, zloc, | |
6075 | new TGeoRotation("",alpharot,0,0) ) ); | |
6076 | cableTrayC->AddNode(traySideCLateralWingB,2, | |
6077 | new TGeoCombiTrans(xloc, yloc,-zloc, | |
6078 | new TGeoRotation("",alpharot,0,0) ) ); | |
6079 | ||
6080 | xloc = kSideCSideLength1 + kSideCSideLength2 - kSideCHalfThick; | |
6081 | yloc = kSideCSideHeight - kSideCWingCHalfLen; | |
6082 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide; | |
6083 | cableTrayC->AddNode(traySideCLateralWingC,1, | |
6084 | new TGeoTranslation(xloc, yloc, zloc) ); | |
6085 | cableTrayC->AddNode(traySideCLateralWingC,2, | |
6086 | new TGeoTranslation(xloc, yloc,-zloc) ); | |
6087 | ||
6088 | xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2; | |
6089 | yloc = kSideCHeight2 - kSideCHalfThick; | |
6090 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide; | |
6091 | cableTrayC->AddNode(traySideCLateralWingD,1, | |
6092 | new TGeoTranslation(xloc, yloc, zloc) ); | |
6093 | cableTrayC->AddNode(traySideCLateralWingD,2, | |
6094 | new TGeoTranslation(xloc, yloc,-zloc) ); | |
6095 | ||
6096 | delta = kSideCLength1 - (xloc + kSideCWingDHalfLen); | |
6097 | xloc = kSideCLength1 + delta + kSideCWingEHalfLen; | |
6098 | yloc = (xloc - kSideCLength1)*TMath::Tan(kSideCFoldAngle) + | |
6099 | kSideCHeight2*TMath::Cos(kSideCFoldAngle) - kSideCHalfThick; | |
6100 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide; | |
6101 | alpharot = kSideCFoldAngle*TMath::RadToDeg(); | |
6102 | cableTrayC->AddNode(traySideCLateralWingE,1, | |
6103 | new TGeoCombiTrans(xloc, yloc, zloc, | |
6104 | new TGeoRotation("",alpharot,0,0) ) ); | |
6105 | cableTrayC->AddNode(traySideCLateralWingE,2, | |
6106 | new TGeoCombiTrans(xloc, yloc,-zloc, | |
6107 | new TGeoRotation("",alpharot,0,0) ) ); | |
6108 | ||
6109 | xloc = kSideCLength1 - kPlateHalfLen; | |
6110 | yloc = -kPlateThick -0.0025; // Avoid small overlap | |
6111 | cableTrayC->AddNode(traySideCLowerPlate,1, | |
6112 | new TGeoTranslation(xloc, yloc, 0.) ); | |
6113 | ||
6114 | xloc = kSideCLength1 - kPlateHalfLen; | |
6115 | yloc = -kPlateThick; | |
6116 | zloc = kSideCHalfWide + 2*kSideCHalfThick + kPlateThick/2; | |
6117 | cableTrayC->AddNode(traySideCLateralPlate,1, | |
6118 | new TGeoTranslation(xloc, yloc, zloc) ); | |
6119 | cableTrayC->AddNode(traySideCLateralPlate,2, | |
6120 | new TGeoTranslation(xloc, yloc,-zloc) ); | |
6121 | ||
6122 | for (Int_t jc = 0; jc <kNumBarCool; jc++) { | |
6123 | xloc = kXShiftBarCool[jc]; | |
6124 | yloc = kYShiftBarCool[jc]; | |
6125 | cableTrayC->AddNode(coolingTubeBar,jc+1, | |
6126 | new TGeoTranslation(xloc, yloc, 0.) ); | |
6127 | } | |
6128 | ||
6129 | cableTrayC->AddNode(traySideCCoverFace,1,0); | |
6130 | ||
6131 | ||
6132 | // Finally return what we made up | |
6133 | ||
6134 | return cableTrayC; | |
6135 | } | |
6136 |