Line data Source code
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 :
16 : // $Id$
17 : //
18 : //-----------------------------------------------------------------------------
19 : // Class AliMUONSt1GeometryBuilderV2
20 : // ---------------------------------
21 : // MUON Station1 detailed geometry construction class.
22 : // (Originally defined in AliMUONv2.cxx - now removed.)
23 : // Included in AliRoot 2004/01/23
24 : // Authors: David Guez, Ivana Hrivnacova, Marion MacCormick; IPN Orsay
25 : //-----------------------------------------------------------------------------
26 :
27 : #include "AliMUONSt1GeometryBuilderV2.h"
28 : #include "AliMUONSt1SpecialMotif.h"
29 : #include "AliMUON.h"
30 : #include "AliMUONConstants.h"
31 : #include "AliMUONGeometryModule.h"
32 : #include "AliMUONGeometryEnvelopeStore.h"
33 :
34 : #include "AliMpSegmentation.h"
35 : #include "AliMpDEManager.h"
36 : #include "AliMpConstants.h"
37 : #include "AliMpCDB.h"
38 : #include "AliMpSector.h"
39 : #include "AliMpRow.h"
40 : #include "AliMpVRowSegment.h"
41 : #include "AliMpMotifMap.h"
42 : #include "AliMpMotifPosition.h"
43 : #include "AliMpPlaneType.h"
44 :
45 : #include "AliRun.h"
46 : #include "AliMagF.h"
47 : #include "AliLog.h"
48 :
49 : #include <Riostream.h>
50 : #include <TClonesArray.h>
51 : #include <TGeoCompositeShape.h>
52 : #include <TGeoGlobalMagField.h>
53 : #include <TGeoManager.h>
54 : #include <TGeoMatrix.h>
55 : #include <TGeoTube.h>
56 : #include <TGeoVolume.h>
57 : #include <TGeoXtru.h>
58 : #include <TSystem.h>
59 : #include <TVector2.h>
60 : #include <TVector3.h>
61 : #include <TVirtualMC.h>
62 : #include <TArrayI.h>
63 :
64 : using std::endl;
65 : using std::cout;
66 : /// \cond CLASSIMP
67 16 : ClassImp(AliMUONSt1GeometryBuilderV2)
68 : /// \endcond
69 :
70 : // Thickness Constants
71 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzPadPlane=0.0148/2.; //Pad plane
72 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFoam = 2.503/2.; //Foam of mechanicalplane
73 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFR4 = 0.062/2.; //FR4 of mechanical plane
74 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzSnPb = 0.0091/2.; //Pad/Kapton connection (66 pt)
75 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzKapton = 0.0122/2.; //Kapton
76 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzBergPlastic = 0.3062/2.;//Berg connector
77 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzBergCopper = 0.1882/2.; //Berg connector
78 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzDaughter = 0.0156/2.; //Daughter board
79 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzGas = 0.42/2.; //Gas thickness
80 :
81 : // Quadrant Mother volume - TUBS1 - Middle layer of model
82 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherIR1 = 18.3;
83 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherOR1 = 105.673;
84 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherThick1 = 6.5/2;
85 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiL1 = 0.;
86 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiU1 = 90.;
87 :
88 : // Quadrant Mother volume - TUBS2 - near and far layers of model
89 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherIR2 = 20.7;
90 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherOR2 = 100.073;
91 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherThick2 = 3.0/2;
92 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiL2 = 0.;
93 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiU2 = 90.;
94 :
95 : // Sensitive copper pads, foam layer, PCB and electronics model parameters
96 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxHole=1.5/2.;
97 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyHole=6./2.;
98 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxBergPlastic=0.74/2.;
99 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyBergPlastic=5.09/2.;
100 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxBergCopper=0.25/2.;
101 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyBergCopper=3.6/2.;
102 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxKapton=0.8/2.;
103 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyKapton=5.7/2.;
104 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxDaughter=2.3/2.;
105 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyDaughter=6.3/2.;
106 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkOffsetX=1.46;
107 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkOffsetY=0.71;
108 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaFilleEtamX=1.00;
109 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaFilleEtamY=0.051;
110 :
111 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaQuadLHC=2.6; // LHC Origin wrt Quadrant Origin
112 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkFrameOffset=5.2;
113 : // Fix (1) of overlap SQN* layers with SQM* ones (was 5.0)
114 :
115 : // Pad planes offsets
116 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadXOffsetBP = 0.50 - 0.63/2; // = 0.185
117 : const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadYOffsetBP = -0.31 - 0.42/2; // =-0.52
118 :
119 : const char* AliMUONSt1GeometryBuilderV2::fgkHoleName="SCHL";
120 : const char* AliMUONSt1GeometryBuilderV2::fgkDaughterName="SCDB";
121 : const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantEnvelopeName="SE";
122 : const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantMLayerName="SQM";
123 : const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantNLayerName="SQN";
124 : const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantFLayerName="SQF";
125 : const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantMFLayerName="SQMF";
126 : const Int_t AliMUONSt1GeometryBuilderV2::fgkFoamBoxNameOffset=200;
127 : const Int_t AliMUONSt1GeometryBuilderV2::fgkFR4BoxNameOffset=400;
128 : const Int_t AliMUONSt1GeometryBuilderV2::fgkDaughterCopyNoOffset=1000;
129 :
130 : //______________________________________________________________________________
131 : AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2(AliMUON* muon)
132 1 : : AliMUONVGeometryBuilder(0, 2),
133 1 : fMUON(muon)
134 5 : {
135 : /// Standard constructor
136 2 : }
137 :
138 : //______________________________________________________________________________
139 : AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2()
140 12 : : AliMUONVGeometryBuilder(),
141 12 : fMUON(0)
142 60 : {
143 : /// Default Constructor
144 24 : }
145 :
146 : //______________________________________________________________________________
147 : AliMUONSt1GeometryBuilderV2::~AliMUONSt1GeometryBuilderV2()
148 52 : {
149 : /// Destructor
150 52 : }
151 :
152 :
153 : //
154 : // Private methods
155 : //
156 :
157 : //______________________________________________________________________________
158 : TString
159 : AliMUONSt1GeometryBuilderV2::QuadrantEnvelopeName(Int_t chamber, Int_t quadrant) const
160 : {
161 : /// Generate unique envelope name from chamber Id and quadrant number
162 :
163 80 : return Form("%s%d", Form("%s%d",fgkQuadrantEnvelopeName,chamber), quadrant);
164 : }
165 :
166 : //______________________________________________________________________________
167 : void AliMUONSt1GeometryBuilderV2::CreateHole()
168 : {
169 : /// Create all the elements found inside a foam hole
170 :
171 2 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
172 1 : Int_t idAir = idtmed[1100]; // medium 1
173 : //Int_t idCopper = idtmed[1109]; // medium 10 = copper
174 1 : Int_t idCopper = idtmed[1121]; // medium 22 = copper
175 :
176 1 : GReal_t par[3];
177 : GReal_t posX,posY,posZ;
178 :
179 1 : par[0] = fgkHxHole;
180 1 : par[1] = fgkHyHole;
181 1 : par[2] = fgkHzFoam;
182 1 : TVirtualMC::GetMC()->Gsvolu(fgkHoleName,"BOX",idAir,par,3);
183 :
184 1 : par[0] = fgkHxKapton;
185 1 : par[1] = fgkHyKapton;
186 1 : par[2] = fgkHzSnPb;
187 1 : TVirtualMC::GetMC()->Gsvolu("SNPB", "BOX", idCopper, par, 3);
188 : posX = 0.;
189 : posY = 0.;
190 : posZ = -fgkHzFoam+fgkHzSnPb;
191 1 : TVirtualMC::GetMC()->Gspos("SNPB",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
192 :
193 1 : par[0] = fgkHxHole;
194 1 : par[1] = fgkHyBergPlastic;
195 1 : par[2] = fgkHzKapton;
196 1 : TVirtualMC::GetMC()->Gsvolu("SKPT", "BOX", idCopper, par, 3);
197 : posX = 0.;
198 : posY = 0.;
199 : posZ = 0.;
200 1 : TVirtualMC::GetMC()->Gspos("SKPT",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
201 1 : }
202 :
203 : //______________________________________________________________________________
204 : void AliMUONSt1GeometryBuilderV2::CreateDaughterBoard()
205 : {
206 : /// Create all the elements in a daughter board
207 :
208 2 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
209 1 : Int_t idAir = idtmed[1100]; // medium 1
210 : //Int_t idCopper = idtmed[1109]; // medium 10 = copper
211 : //Int_t idPlastic =idtmed[1116]; // medium 17 = Plastic
212 1 : Int_t idCopper = idtmed[1121]; // medium 22 = copper
213 1 : Int_t idPlastic =idtmed[1127]; // medium 28 = Plastic
214 :
215 1 : GReal_t par[3];
216 : GReal_t posX,posY,posZ;
217 :
218 1 : par[0]=fgkHxDaughter;
219 1 : par[1]=fgkHyDaughter;
220 1 : par[2]=TotalHzDaughter();
221 1 : TVirtualMC::GetMC()->Gsvolu(fgkDaughterName,"BOX",idAir,par,3);
222 :
223 1 : par[0]=fgkHxBergPlastic;
224 1 : par[1]=fgkHyBergPlastic;
225 1 : par[2]=fgkHzBergPlastic;
226 1 : TVirtualMC::GetMC()->Gsvolu("SBGP","BOX",idPlastic,par,3);
227 : posX=0.;
228 : posY=0.;
229 1 : posZ = -TotalHzDaughter() + fgkHzBergPlastic;
230 1 : TVirtualMC::GetMC()->Gspos("SBGP",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
231 :
232 1 : par[0]=fgkHxBergCopper;
233 1 : par[1]=fgkHyBergCopper;
234 1 : par[2]=fgkHzBergCopper;
235 1 : TVirtualMC::GetMC()->Gsvolu("SBGC","BOX",idCopper,par,3);
236 : posX=0.;
237 : posY=0.;
238 : posZ=0.;
239 1 : TVirtualMC::GetMC()->Gspos("SBGC",1,"SBGP",posX,posY,posZ,0,"ONLY");
240 :
241 1 : par[0]=fgkHxDaughter;
242 1 : par[1]=fgkHyDaughter;
243 1 : par[2]=fgkHzDaughter;
244 1 : TVirtualMC::GetMC()->Gsvolu("SDGH","BOX",idCopper,par,3);
245 : posX=0.;
246 : posY=0.;
247 1 : posZ = -TotalHzDaughter() + 2.*fgkHzBergPlastic + fgkHzDaughter;
248 1 : TVirtualMC::GetMC()->Gspos("SDGH",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
249 1 : }
250 :
251 : //______________________________________________________________________________
252 : void AliMUONSt1GeometryBuilderV2::CreateInnerLayers()
253 : {
254 : /// Create the layer of sensitive volumes with gas
255 : /// and the copper layer.
256 : /// The shape of the sensitive area is defined as an extruded
257 : /// solid substracted with tube (to get inner circular shape).
258 :
259 2 : TGeoMedium* kMedArCO2 = gGeoManager->GetMedium("MUON_ARG_CO2");
260 1 : TGeoMedium* kMedCopper = gGeoManager->GetMedium("MUON_COPPER_II");
261 :
262 : Double_t rmin = 0.0;
263 : Double_t rmax = fgkMotherIR1;
264 : Double_t hz = fgkHzPadPlane + fgkHzGas;
265 1 : new TGeoTube("cutTube",rmin, rmax, hz);
266 :
267 : Double_t maxXY = 89.0;
268 : Double_t xy1 = 77.33;
269 : Double_t xy2 = 48.77;
270 : Double_t dxy1 = maxXY - xy1;
271 :
272 : Int_t nz = 2;
273 : Int_t nv = 6;
274 1 : Double_t vx[6] = { 0.0, 0.0, xy2, maxXY, maxXY, dxy1 };
275 1 : Double_t vy[6] = { dxy1, maxXY, maxXY, xy2, 0.0, 0.0 };
276 :
277 1 : TGeoXtru* xtruS1 = new TGeoXtru(nz);
278 1 : xtruS1->SetName("xtruS1");
279 1 : xtruS1->DefinePolygon(nv, vx, vy);
280 1 : xtruS1->DefineSection(0, -fgkHzGas, 0.0, 0.0, 1.0);
281 1 : xtruS1->DefineSection(1, fgkHzGas, 0.0, 0.0, 1.0);
282 1 : TGeoCompositeShape* layerS1 = new TGeoCompositeShape("layerS1", "xtruS1-cutTube");
283 1 : new TGeoVolume("SA1G", layerS1, kMedArCO2 );
284 :
285 1 : TGeoXtru* xtruS2 = new TGeoXtru(nz);
286 1 : xtruS2->SetName("xtruS2");
287 1 : xtruS2->DefinePolygon(nv, vx, vy);
288 1 : xtruS2->DefineSection(0, -fgkHzGas, 0.0, 0.0, 1.0);
289 1 : xtruS2->DefineSection(1, fgkHzGas, 0.0, 0.0, 1.0);
290 1 : TGeoCompositeShape* layerS2 = new TGeoCompositeShape("layerS2", "xtruS2-cutTube");
291 1 : new TGeoVolume("SA2G", layerS2, kMedArCO2 );
292 :
293 1 : TGeoXtru* xtruS3 = new TGeoXtru(nz);
294 1 : xtruS3->SetName("xtruS3");
295 1 : xtruS3->DefinePolygon(nv, vx, vy);
296 1 : xtruS3->DefineSection(0, -fgkHzPadPlane, 0.0, 0.0, 1.0);
297 1 : xtruS3->DefineSection(1, fgkHzPadPlane, 0.0, 0.0, 1.0);
298 1 : TGeoCompositeShape* layerS3 = new TGeoCompositeShape("layerS3", "xtruS3-cutTube");
299 1 : new TGeoVolume("SA1C", layerS3, kMedCopper );
300 1 : }
301 :
302 :
303 : //______________________________________________________________________________
304 : void AliMUONSt1GeometryBuilderV2::CreateSpacer0()
305 : {
306 : /// The spacer volumes are defined according to the input prepared by Nicole Willis
307 : /// without any modifications
308 : /// <pre>
309 : /// No. Type Material Center (mm) Dimensions (mm) (half lengths)
310 : /// 5 BOX EPOXY 408.2 430.4 522.41 5.75 1.5 25.5
311 : /// 5P BOX EPOXY 408.2 445.4 522.41 5.75 1.5 25.5
312 : /// 6 BOX EPOXY 408.2 437.9 519.76 5.75 15.0 1.0
313 : /// 6P BOX EPOXY 408.2 437.9 525.06 5.75 15.0 1.0
314 : /// 7 CYL INOX 408.2 437.9 522.41 r=3.0 hz=20.63
315 : /// </pre>
316 :
317 : // tracking medias
318 0 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
319 0 : Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
320 0 : Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
321 :
322 0 : GReal_t par[3];
323 0 : par[0] = 0.575;
324 0 : par[1] = 0.150;
325 0 : par[2] = 2.550;
326 0 : TVirtualMC::GetMC()->Gsvolu("Spacer05","BOX",idFrameEpoxy,par,3);
327 :
328 0 : par[0] = 0.575;
329 0 : par[1] = 1.500;
330 0 : par[2] = 0.100;
331 0 : TVirtualMC::GetMC()->Gsvolu("Spacer06","BOX",idFrameEpoxy,par,3);
332 :
333 0 : par[0] = 0.000;
334 0 : par[1] = 0.300;
335 0 : par[2] = 2.063;
336 0 : TVirtualMC::GetMC()->Gsvolu("Spacer07","TUBE",idInox,par,3);
337 0 : }
338 :
339 :
340 : //______________________________________________________________________________
341 : void AliMUONSt1GeometryBuilderV2::CreateSpacer()
342 : {
343 : /// The spacer volumes are defined according to the input prepared by Nicole Willis
344 : /// with modifications needed to fit into existing geometry.
345 : /// <pre>
346 : /// No. Type Material Center (mm) Dimensions (mm) (half lengths)
347 : /// 5 BOX EPOXY 408.2 430.4 522.41 5.75 1.5 25.5
348 : /// 5P BOX EPOXY 408.2 445.4 522.41 5.75 1.5 25.5
349 : /// 6 BOX EPOXY 408.2 437.9 519.76 5.75 15.0 1.0
350 : /// 6P BOX EPOXY 408.2 437.9 525.06 5.75 15.0 1.0
351 : /// 7 CYL INOX 408.2 437.9 522.41 r=3.0 hz=20.63
352 : /// </pre>
353 : /// To fit in existing volumes the volumes 5 and 7 are represented by 2 volumes
354 : /// with half size in z (5A, &A); the dimensions of the volume 5A were also modified
355 : /// to avoid overlaps (x made smaller, y larger to abotain the identical volume)
356 :
357 : // tracking medias
358 2 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
359 1 : Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
360 1 : Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
361 :
362 : //GReal_t par[3];
363 : //par[0] = 0.575;
364 : //par[1] = 0.150;
365 : //par[2] = 2.550;
366 : //TVirtualMC::GetMC()->Gsvolu("Spacer5","BOX",idFrameEpoxy,par,3);
367 :
368 1 : GReal_t par[3];
369 1 : par[0] = 0.510;
370 1 : par[1] = 0.170;
371 1 : par[2] = 1.1515;
372 1 : TVirtualMC::GetMC()->Gsvolu("Spacer5A","BOX",idFrameEpoxy,par,3);
373 :
374 1 : par[0] = 0.510;
375 1 : par[1] = 1.500;
376 1 : par[2] = 0.100;
377 1 : TVirtualMC::GetMC()->Gsvolu("Spacer6","BOX",idFrameEpoxy,par,3);
378 :
379 : //par[0] = 0.000;
380 : //par[1] = 0.300;
381 : //par[2] = 2.063;
382 : //TVirtualMC::GetMC()->Gsvolu("Spacer7","TUBE",idInox,par,3);
383 :
384 1 : par[0] = 0.000;
385 1 : par[1] = 0.300;
386 1 : par[2] = 1.0315;
387 1 : TVirtualMC::GetMC()->Gsvolu("Spacer7A","TUBE",idInox,par,3);
388 1 : }
389 :
390 : //______________________________________________________________________________
391 : void AliMUONSt1GeometryBuilderV2::CreateQuadrant(Int_t chamber)
392 : {
393 : /// Create the quadrant (bending and non-bending planes)
394 : /// for the given chamber
395 :
396 : // CreateQuadrantLayersAsVolumes(chamber);
397 4 : CreateQuadrantLayersAsAssemblies(chamber);
398 :
399 2 : CreateFrame(chamber);
400 :
401 2 : TExMap specialMap;
402 10 : specialMap.Add(76, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.1, 0.72), 90.));
403 10 : specialMap.Add(75, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.7, 0.36)));
404 10 : specialMap.Add(47, (Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01, 0.36)));
405 :
406 : // Load mapping from OCDB
407 4 : if ( ! AliMpSegmentation::Instance() ) {
408 0 : AliFatal("Mapping has to be loaded first !");
409 : }
410 :
411 : const AliMpSector* kSector1
412 6 : = AliMpSegmentation::Instance()->GetSector(100, AliMpDEManager::GetCathod(100, AliMp::kBendingPlane));
413 2 : if ( ! kSector1 ) {
414 0 : AliFatal("Could not access sector segmentation !");
415 : }
416 :
417 : //Bool_t reflectZ = true;
418 : Bool_t reflectZ = false;
419 : //TVector3 where = TVector3(2.5+0.1+0.56+0.001, 2.5+0.1+0.001, 0.);
420 2 : TVector3 where = TVector3(fgkDeltaQuadLHC + fgkPadXOffsetBP,
421 : fgkDeltaQuadLHC + fgkPadYOffsetBP, 0.);
422 6 : PlaceSector(kSector1, specialMap, where, reflectZ, chamber);
423 :
424 2 : Int_t nb = AliMpConstants::ManuMask(AliMp::kNonBendingPlane);
425 2 : TExMapIter it(&specialMap);
426 : #if (defined(ROOT_SVN_REVISION) && ROOT_SVN_REVISION >= 29598) || \
427 : (defined(ROOT_VERSION_CODE) && ROOT_VERSION_CODE >= ROOT_VERSION(5,25,02))
428 2 : Long64_t key;
429 2 : Long64_t value;
430 : #else
431 : Long_t key;
432 : Long_t value;
433 : #endif
434 :
435 18 : while ( it.Next(key,value) == kTRUE ) {
436 12 : delete reinterpret_cast<AliMUONSt1SpecialMotif*>(value);
437 : }
438 2 : specialMap.Delete();
439 10 : specialMap.Add(76 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01,0.51),90.));
440 10 : specialMap.Add(75 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.20,-0.08)));
441 10 : specialMap.Add(47 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.40,-1.11)));
442 10 : specialMap.Add(20 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 ,-0.08)));
443 10 : specialMap.Add(46 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.92 , 0.17)));
444 10 : specialMap.Add(74 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.405, -0.10)));
445 : // Fix (7) - overlap of SQ42 with MCHL (after moving the whole sector
446 : // in the true position)
447 :
448 : const AliMpSector* kSector2
449 4 : = AliMpSegmentation::Instance()
450 2 : ->GetSector(100, AliMpDEManager::GetCathod(100, AliMp::kNonBendingPlane));
451 2 : if ( ! kSector2 ) {
452 0 : AliFatal("Could not access sector !");
453 : }
454 :
455 : //reflectZ = false;
456 : reflectZ = true;
457 6 : TVector2 offset = TVector2(kSector2->GetPositionX(), kSector2->GetPositionY());
458 4 : where = TVector3(where.X()+offset.X(), where.Y()+offset.Y(), 0.);
459 : // Add the half-pad shift of the non-bending plane wrt bending plane
460 : // (The shift is defined in the mapping as sector offset)
461 : // Fix (4) - was TVector3(where.X()+0.63/2, ... - now it is -0.63/2
462 6 : PlaceSector(kSector2, specialMap, where, reflectZ, chamber);
463 :
464 2 : it.Reset();
465 30 : while ( it.Next(key,value) == kTRUE ) {
466 24 : delete reinterpret_cast<AliMUONSt1SpecialMotif*>(value);
467 : }
468 2 : specialMap.Delete();
469 2 : }
470 :
471 : //______________________________________________________________________________
472 : void AliMUONSt1GeometryBuilderV2::CreateFoamBox(
473 : Int_t segNumber,
474 : const TVector2& dimensions)
475 : {
476 : /// Create all the elements in the copper plane
477 :
478 336 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
479 168 : Int_t idAir = idtmed[1100]; // medium 1
480 : //Int_t idFoam = idtmed[1115]; // medium 16 = Foam
481 : //Int_t idFR4 = idtmed[1114]; // medium 15 = FR4
482 168 : Int_t idFoam = idtmed[1125]; // medium 26 = Foam
483 168 : Int_t idFR4 = idtmed[1122]; // medium 23 = FR4
484 :
485 : // mother volume
486 168 : GReal_t par[3];
487 168 : par[0] = dimensions.X();
488 168 : par[1] = dimensions.Y();
489 168 : par[2] = TotalHzPlane();
490 504 : TVirtualMC::GetMC()->Gsvolu(PlaneSegmentName(segNumber).Data(),"BOX",idAir,par,3);
491 :
492 : // foam layer
493 168 : par[0] = dimensions.X();
494 168 : par[1] = dimensions.Y();
495 168 : par[2] = fgkHzFoam;
496 504 : TVirtualMC::GetMC()->Gsvolu(FoamBoxName(segNumber).Data(),"BOX",idFoam,par,3);
497 : GReal_t posX,posY,posZ;
498 : posX=0.;
499 : posY=0.;
500 168 : posZ = -TotalHzPlane() + fgkHzFoam;
501 504 : TVirtualMC::GetMC()->Gspos(FoamBoxName(segNumber).Data(),1,
502 336 : PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
503 :
504 : // mechanical plane FR4 layer
505 168 : par[0] = dimensions.X();
506 168 : par[1] = dimensions.Y();
507 168 : par[2] = fgkHzFR4;
508 504 : TVirtualMC::GetMC()->Gsvolu(FR4BoxName(segNumber).Data(),"BOX",idFR4,par,3);
509 : posX=0.;
510 : posY=0.;
511 168 : posZ = -TotalHzPlane()+ 2.*fgkHzFoam + fgkHzFR4;
512 504 : TVirtualMC::GetMC()->Gspos(FR4BoxName(segNumber).Data(),1,
513 336 : PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
514 168 : }
515 :
516 : //______________________________________________________________________________
517 : void AliMUONSt1GeometryBuilderV2::CreatePlaneSegment(Int_t segNumber,
518 : const TVector2& dimensions,
519 : Int_t nofHoles)
520 : {
521 : /// Create a segment of a plane (this includes a foam layer,
522 : /// holes in the foam to feed the kaptons through, kapton connectors
523 : /// and the mother board.)
524 :
525 336 : CreateFoamBox(segNumber,dimensions);
526 :
527 : // Place spacer in the concrete plane segments:
528 : // S225 (in S025), S267 (in S067) in chamber1 and S309 (in S109). S351(in S151)
529 : // in chamber2
530 : // The segments were found as those which caused overlaps when we placed
531 : // the spacer in global coordinates via PlaceSpacer0
532 : //
533 : // <posXYZ X_Y_Z=" 12.6000; 0.75000; 0.0000"> <volume name="Spacer5A"/>
534 : // <posXYZ X_Y_Z=" 12.6000; -0.75000; 0.0000"> <volume name="Spacer5A"/>
535 : // <posXYZ X_Y_Z=" 12.6000; 0.0000; 1.1515"> <volume name="Spacer6"/>
536 : // <posXYZ X_Y_Z=" 12.6000; 0.0000; 0.0000"> <volume name="Spacer7A"/>
537 :
538 1506 : if ( FoamBoxName(segNumber) == "S225" ||
539 501 : FoamBoxName(segNumber) == "S267" ||
540 498 : FoamBoxName(segNumber) == "S309" ||
541 330 : FoamBoxName(segNumber) == "S351" )
542 : {
543 : GReal_t posX = 12.6;
544 : GReal_t posY = 0.75;
545 : GReal_t posZ = -0.1;
546 19 : if ( FoamBoxName(segNumber) == "S267" ||
547 8 : FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
548 12 : TVirtualMC::GetMC()->Gspos("Spacer5A", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
549 :
550 : posY = -0.75;
551 19 : if ( FoamBoxName(segNumber) == "S267" ||
552 8 : FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
553 12 : TVirtualMC::GetMC()->Gspos("Spacer5A", 2, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
554 :
555 : posY = 0.0;
556 : posZ = 1.1515;
557 19 : if ( FoamBoxName(segNumber) == "S267" ||
558 8 : FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
559 12 : TVirtualMC::GetMC()->Gspos("Spacer6", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
560 :
561 : posY = 0.0;
562 : posZ = 0.0;
563 19 : if ( FoamBoxName(segNumber) == "S267" ||
564 8 : FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
565 12 : TVirtualMC::GetMC()->Gspos("Spacer7A", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
566 4 : }
567 :
568 2104 : for (Int_t holeNum=0;holeNum<nofHoles;holeNum++) {
569 884 : GReal_t posX = ((2.*holeNum+1.)/nofHoles-1.)*dimensions.X();
570 : GReal_t posY = 0.;
571 : GReal_t posZ = 0.;
572 :
573 2652 : TVirtualMC::GetMC()->Gspos(fgkHoleName,holeNum+1,
574 884 : FoamBoxName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
575 : }
576 168 : }
577 :
578 : //______________________________________________________________________________
579 : void AliMUONSt1GeometryBuilderV2::CreateQuadrantLayersAsVolumes(Int_t chamber)
580 : {
581 : /// Create the three main layers as real volumes.
582 : /// Not used anymore.
583 :
584 : // tracking medias
585 0 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
586 0 : Int_t idAir = idtmed[1100]; // medium 1
587 :
588 0 : Float_t par[11];
589 : Float_t posX,posY,posZ;
590 :
591 : // Quadrant volume TUBS1, positioned at the end
592 0 : par[0] = fgkMotherIR1;
593 0 : par[1] = fgkMotherOR1;
594 0 : par[2] = fgkMotherThick1;
595 0 : par[3] = fgkMotherPhiL1;
596 0 : par[4] = fgkMotherPhiU1;
597 0 : TVirtualMC::GetMC()->Gsvolu(QuadrantMLayerName(chamber),"TUBS",idAir,par,5);
598 : // TVirtualMC::GetMC()->Gsvolu(QuadrantMFLayerName(chamber),"TUBS",idAir,par,5);
599 :
600 : // Replace the volume shape with a composite shape
601 : // with substracted overlap with beam shield (YMOT)
602 :
603 0 : if ( TVirtualMC::GetMC()->IsRootGeometrySupported() ) {
604 :
605 : // Get shape
606 : TGeoVolume* mlayer
607 0 : = gGeoManager->FindVolumeFast(QuadrantMLayerName(chamber));
608 0 : if ( !mlayer ) {
609 0 : AliErrorStream()
610 0 : << "Quadrant volume " << QuadrantMLayerName(chamber) << " not found"
611 0 : << endl;
612 0 : }
613 : else {
614 0 : TGeoShape* quadrant = mlayer->GetShape();
615 0 : quadrant->SetName("quadrant");
616 :
617 : // Beam shield recess
618 0 : par[0] = 0;
619 0 : par[1] = 15.4;
620 0 : par[2] = fgkMotherThick1;
621 0 : new TGeoTube("shield_tube", par[0], par[1], par[2]);
622 :
623 : // Displacement
624 : posX = 2.6;
625 : posY = 2.6;
626 : posZ = 0;
627 : TGeoTranslation* displacement
628 0 : = new TGeoTranslation("TR", posX, posY, posZ);
629 0 : displacement->RegisterYourself();
630 :
631 : // Composite shape
632 : TGeoShape* composite
633 0 : = new TGeoCompositeShape("composite", "quadrant-shield_tube:TR");
634 :
635 : // Reset shape to volume
636 0 : mlayer->SetShape(composite);
637 : }
638 :
639 : TGeoVolume* malayer
640 0 : = gGeoManager->FindVolumeFast(QuadrantMFLayerName(chamber));
641 0 : if ( !malayer ) {
642 0 : AliErrorStream()
643 0 : << "Quadrant volume " << QuadrantMFLayerName(chamber) << " not found"
644 0 : << endl;
645 0 : }
646 : else {
647 0 : TGeoShape* quadrant = malayer->GetShape();
648 0 : quadrant->SetName("quadrant");
649 :
650 : // Beam shield recess
651 0 : par[0] = 0;
652 0 : par[1] = 15.4;
653 0 : par[2] = fgkMotherThick1;
654 0 : new TGeoTube("shield_tube", par[0], par[1], par[2]);
655 :
656 : // Displacement
657 : posX = 2.6;
658 : posY = 2.6;
659 : posZ = 0;
660 : TGeoTranslation* displacement
661 0 : = new TGeoTranslation("TR", posX, posY, posZ);
662 0 : displacement->RegisterYourself();
663 :
664 : // Composite shape
665 : TGeoShape* composite
666 0 : = new TGeoCompositeShape("composite", "quadrant-shield_tube:TR");
667 :
668 : // Reset shape to volume
669 0 : malayer->SetShape(composite);
670 : }
671 0 : }
672 :
673 : // Quadrant volume TUBS2, positioned at the end
674 0 : par[0] = fgkMotherIR2;
675 0 : par[1] = fgkMotherOR2;
676 0 : par[2] = fgkMotherThick2;
677 0 : par[3] = fgkMotherPhiL2;
678 0 : par[4] = fgkMotherPhiU2;
679 :
680 0 : TVirtualMC::GetMC()->Gsvolu(QuadrantNLayerName(chamber),"TUBS",idAir,par,5);
681 0 : TVirtualMC::GetMC()->Gsvolu(QuadrantFLayerName(chamber),"TUBS",idAir,par,5);
682 0 : }
683 :
684 : //______________________________________________________________________________
685 : void AliMUONSt1GeometryBuilderV2::CreateQuadrantLayersAsAssemblies(Int_t chamber)
686 : {
687 : /// Create the three main layers as assemblies
688 :
689 8 : gGeoManager->MakeVolumeAssembly(QuadrantMLayerName(chamber).Data());
690 6 : gGeoManager->MakeVolumeAssembly(QuadrantMFLayerName(chamber).Data());
691 6 : gGeoManager->MakeVolumeAssembly(QuadrantNLayerName(chamber).Data());
692 6 : gGeoManager->MakeVolumeAssembly(QuadrantFLayerName(chamber).Data());
693 2 : }
694 :
695 : //______________________________________________________________________________
696 : void AliMUONSt1GeometryBuilderV2::CreateFrame(Int_t chamber)
697 : {
698 : /// Create the non-sensitive elements of the frame for the \a chamber
699 : ///
700 : /// Model and notation: \n
701 : /// \n
702 : /// The Quadrant volume name starts with SQ \n
703 : /// The volume segments are numbered 00 to XX \n
704 : /// \n
705 : /// OutTopFrame \n
706 : /// (SQ02-16) \n
707 : /// ------------ \n
708 : /// OutEdgeFrame / | \n
709 : /// (SQ17-24) / | InVFrame (SQ00-01) \n
710 : /// / | \n
711 : /// | | \n
712 : /// OutVFrame | _- - \n
713 : /// (SQ25-39) | | InArcFrame (SQ42-45) \n
714 : /// | | \n
715 : /// ------------- \n
716 : /// InHFrame (SQ40-41) \n
717 : /// \n
718 : /// \n
719 : /// 06 February 2003 - Overlapping volumes resolved. \n
720 : /// One quarter chamber is comprised of three TUBS volumes: SQMx, SQNx, and SQFx,
721 : /// where SQMx is the Quadrant Middle layer for chamber \a chamber ( posZ in [-3.25,3.25]),
722 : /// SQNx is the Quadrant Near side layer for chamber \a chamber ( posZ in [-6.25,3-.25) ), and
723 : /// SQFx is the Quadrant Far side layer for chamber \a chamber ( posZ in (3.25,6.25] ).
724 :
725 : // TString quadrantMLayerName = QuadrantMLayerName(chamber);
726 :
727 4 : TString quadrantMLayerName = QuadrantMFLayerName(chamber);
728 2 : TString quadrantNLayerName = QuadrantNLayerName(chamber);
729 2 : TString quadrantFLayerName = QuadrantFLayerName(chamber);
730 :
731 : const Float_t kNearFarLHC=2.4; // Near and Far TUBS Origin wrt LHC Origin
732 :
733 : // tracking medias
734 4 : Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
735 :
736 : //Int_t idAir = idtmed[1100]; // medium 1
737 : //Int_t idFrameEpoxy = idtmed[1115]; // medium 16 = Frame Epoxy ME730
738 : //Int_t idInox = idtmed[1116]; // medium 17 Stainless Steel (18%Cr,9%Ni,Fe)
739 : //Int_t idFR4 = idtmed[1110]; // medium 11 FR4
740 : //Int_t idCopper = idtmed[1109]; // medium 10 Copper
741 : //Int_t idAlu = idtmed[1103]; // medium 4 Aluminium
742 2 : Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
743 2 : Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
744 2 : Int_t idFR4 = idtmed[1122]; // medium 23 FR4 // was 15 not 11
745 2 : Int_t idCopper = idtmed[1121]; // medium 22 Copper
746 2 : Int_t idAlu = idtmed[1120]; // medium 21 Aluminium
747 :
748 :
749 2 : TGeoMedium* kMedEpoxy = gGeoManager->GetMedium("MUON_FrameCH$");
750 2 : TGeoMedium* kMedInox = gGeoManager->GetMedium("MUON_Kapton");
751 2 : TGeoMedium* kMedAlu = gGeoManager->GetMedium("MUON_ALU_II$");
752 :
753 :
754 : // Rotation Matrices
755 2 : Int_t rot1, rot2, rot3, rot4;
756 :
757 : // Rotation matrices
758 2 : fMUON->AliMatrix(rot1, 90., 90., 90., 180., 0., 0.); // +90 deg in x-y plane
759 2 : fMUON->AliMatrix(rot2, 90., 45., 90., 135., 0., 0.); // +45 deg in x-y plane
760 2 : fMUON->AliMatrix(rot3, 90., 45., 90., 315.,180., 0.); // +45 deg in x-y + rotation 180° around y
761 2 : fMUON->AliMatrix(rot4, 90., 315., 90., 45., 0., 0.); // -45 deg in x-y plane
762 :
763 : // ___________________Volume thicknesses________________________
764 :
765 : const Float_t kHzFrameThickness = 1.59/2.; //equivalent thickness
766 : const Float_t kHzOuterFrameEpoxy = 1.19/2.; //equivalent thickness
767 : const Float_t kHzOuterFrameInox = 0.1/2.; //equivalent thickness
768 : const Float_t kHzFoam = 2.083/2.; //evaluated elsewhere
769 : // CHECK with fgkHzFoam
770 :
771 : // Pertaining to the top outer area
772 : const Float_t kHzTopAnodeSteel1 = 0.185/2.; //equivalent thickness
773 : const Float_t kHzTopAnodeSteel2 = 0.51/2.; //equivalent thickness
774 : const Float_t kHzAnodeFR4 = 0.08/2.; //equivalent thickness
775 : const Float_t kHzTopEarthFaceCu = 0.364/2.; //equivalent thickness
776 : const Float_t kHzTopEarthProfileCu = 1.1/2.; //equivalent thickness
777 : const Float_t kHzTopPositionerSteel = 1.45/2.; //should really be 2.125/2.;
778 : const Float_t kHzTopGasSupportAl = 0.85/2.; //equivalent thickness
779 :
780 : // Pertaining to the vertical outer area
781 : const Float_t kHzVerticalCradleAl = 0.8/2.; //equivalent thickness
782 : const Float_t kHzLateralSightAl = 0.975/2.; //equivalent thickness
783 : const Float_t kHzLateralPosnInoxFace = 2.125/2.;//equivalent thickness
784 : const Float_t kHzLatPosInoxProfM = 6.4/2.; //equivalent thickness
785 : const Float_t kHzLatPosInoxProfNF = 1.45/2.; //equivalent thickness
786 : const Float_t kHzLateralPosnAl = 0.5/2.; //equivalent thickness
787 : const Float_t kHzVertEarthFaceCu = 0.367/2.; //equivalent thickness
788 : const Float_t kHzVertBarSteel = 0.198/2.; //equivalent thickness
789 : const Float_t kHzVertEarthProfCu = 1.1/2.; //equivalent thickness
790 :
791 : //_______________Parameter definitions in sequence _________
792 :
793 : // InVFrame parameters
794 : const Float_t kHxInVFrame = 1.85/2.;
795 : const Float_t kHyInVFrame = 73.95/2.;
796 : const Float_t kHzInVFrame = kHzFrameThickness;
797 :
798 : //Flat 7.5mm vertical section
799 : const Float_t kHxV1mm = 0.75/2.;
800 : const Float_t kHyV1mm = 1.85/2.;
801 : const Float_t kHzV1mm = kHzFrameThickness;
802 :
803 : // OuterTopFrame Structure
804 : //
805 : // FRAME
806 : // The frame is composed of a cuboid and two trapezoids
807 : // (TopFrameAnode, TopFrameAnodeA, TopFrameAnodeB).
808 : // Each shape is composed of two layers (Epoxy and Inox) and
809 : // takes the frame's inner anode circuitry into account in the material budget.
810 : //
811 : // ANODE
812 : // The overhanging anode part is composed froma cuboid and two trapezoids
813 : // (TopAnode, TopAnode1, and TopAnode2). These surfaces neglect implanted
814 : // resistors, but accounts for the major Cu, Pb/Sn, and FR4 material
815 : // contributions.
816 : // The stainless steel anode supports have been included.
817 : //
818 : // EARTHING (TopEarthFace, TopEarthProfile)
819 : // Al GAS SUPPORT (TopGasSupport)
820 : //
821 : // ALIGNMENT (TopPositioner) - Alignment system, three sights per quarter
822 : // chamber. This sight is forseen for the alignment of the horizontal level
823 : // (parallel to the OY axis of LHC). Its position will be evaluated relative
824 : // to a system of sights places on the cradles;
825 : //
826 : //---
827 :
828 : //TopFrameAnode parameters - cuboid, 2 layers
829 : const Float_t kHxTFA = 34.1433/2.;
830 : const Float_t kHyTFA = 7.75/2.;
831 : const Float_t kHzTFAE = kHzOuterFrameEpoxy; // layer 1 thickness
832 : const Float_t kHzTFAI = kHzOuterFrameInox; // layer 3 thickness
833 :
834 : // TopFrameAnode parameters - 2 trapezoids, 2 layers
835 : // (redefined with TGeoXtru shape)
836 : const Float_t kH1FAA = 8.7/2.;
837 : const Float_t kTl1FAB = 4.35/2.;
838 : const Float_t kTl1FAA = 7.75/2.;
839 :
840 : // TopAnode parameters - cuboid (part 1 of 3 parts)
841 : const Float_t kHxTA1 = 16.2/2.;
842 : const Float_t kHyTA1 = 3.5/2.;
843 : const Float_t kHzTA11 = kHzTopAnodeSteel1; // layer 1
844 : const Float_t kHzTA12 = kHzAnodeFR4; // layer 2
845 :
846 : // TopAnode parameters - trapezoid 1 (part 2 of 3 parts)
847 : const Float_t kHzTA21 = kHzTopAnodeSteel2; // layer 1
848 : const Float_t kHzTA22 = kHzAnodeFR4; // layer 2
849 : const Float_t kTetTA2 = 0.;
850 : const Float_t kPhiTA2= 0.;
851 : const Float_t kH1TA2 = 7.268/2.;
852 : const Float_t kBl1TA2 = 2.03/2.;
853 : const Float_t kTl1TA2 = 3.5/2.;
854 : const Float_t kAlp1TA2 = 5.78;
855 : const Float_t kH2TA2 = 7.268/2.;
856 : const Float_t kBl2TA2 = 2.03/2.;
857 : const Float_t kTl2TA2 = 3.5/2.;
858 : const Float_t kAlp2TA2 = 5.78;
859 :
860 : // TopAnode parameters - trapezoid 2 (part 3 of 3 parts)
861 : const Float_t kHzTA3 = kHzAnodeFR4; // layer 1
862 : const Float_t kTetTA3 = 0.;
863 : const Float_t kPhiTA3 = 0.;
864 : const Float_t kH1TA3 = 7.268/2.;
865 : const Float_t kBl1TA3 = 0.;
866 : const Float_t kTl1TA3 = 2.03/2.;
867 : const Float_t kAlp1TA3 = 7.95;
868 : const Float_t kH2TA3 = 7.268/2.;
869 : const Float_t kBl2TA3 = 0.;
870 : const Float_t kTl2TA3 = 2.03/2.;
871 : const Float_t kAlp2TA3 = 7.95;
872 :
873 : // TopEarthFace parameters - single trapezoid
874 : const Float_t kHzTEF = kHzTopEarthFaceCu;
875 : const Float_t kTetTEF = 0.;
876 : const Float_t kPhiTEF = 0.;
877 : const Float_t kH1TEF = 1.200/2.;
878 : const Float_t kBl1TEF = 21.323/2.;
879 : const Float_t kTl1TEF = 17.963/2.;
880 : const Float_t kAlp1TEF = -54.46;
881 : const Float_t kH2TEF = 1.200/2.;
882 : const Float_t kBl2TEF = 21.323/2.;
883 : const Float_t kTl2TEF = 17.963/2.;
884 : const Float_t kAlp2TEF = -54.46;
885 :
886 : // TopEarthProfile parameters - single trapezoid
887 : const Float_t kHzTEP = kHzTopEarthProfileCu;
888 : const Float_t kTetTEP = 0.;
889 : const Float_t kPhiTEP = 0.;
890 : const Float_t kH1TEP = 0.40/2.;
891 : const Float_t kBl1TEP = 31.766/2.;
892 : const Float_t kTl1TEP = 30.535/2.;
893 : const Float_t kAlp1TEP = -56.98;
894 : const Float_t kH2TEP = 0.40/2.;
895 : const Float_t kBl2TEP = 31.766/2.;
896 : const Float_t kTl2TEP = 30.535/2.;
897 : const Float_t kAlp2TEP = -56.98;
898 :
899 : // TopPositioner parameters - single Stainless Steel trapezoid
900 : const Float_t kHzTP = kHzTopPositionerSteel;
901 : const Float_t kTetTP = 0.;
902 : const Float_t kPhiTP = 0.;
903 : const Float_t kH1TP = 3.00/2.;
904 : const Float_t kBl1TP = 7.023/2.;
905 : const Float_t kTl1TP = 7.314/2.;
906 : const Float_t kAlp1TP = 2.78;
907 : const Float_t kH2TP = 3.00/2.;
908 : const Float_t kBl2TP = 7.023/2.;
909 : const Float_t kTl2TP = 7.314/2.;
910 : const Float_t kAlp2TP = 2.78;
911 :
912 : // TopGasSupport parameters - single cuboid
913 : const Float_t kHxTGS = 8.50/2.;
914 : const Float_t kHyTGS = 3.00/2.;
915 : const Float_t kHzTGS = kHzTopGasSupportAl;
916 :
917 : // OutEdgeFrame parameters - 4 trapezoidal sections, 2 layers of material
918 : // (redefined with TGeoXtru shape)
919 : //
920 : const Float_t kH1OETF = 7.196/2.; // common to all 4 trapezoids
921 : const Float_t kTl1OETF1 = 3.996/2.; // Trapezoid 1
922 : const Float_t kTl1OETF2 = 3.75/2; // Trapezoid 2
923 : const Float_t kTl1OETF3 = 3.01/2.; // Trapezoid 3
924 : const Float_t kTl1OETF4 = 1.77/2.; // Trapezoid 4
925 :
926 :
927 : // Frame Structure (OutVFrame):
928 : //
929 : // OutVFrame and corner (OutVFrame cuboid, OutVFrame trapezoid)
930 : // EARTHING (VertEarthFaceCu,VertEarthSteel,VertEarthProfCu),
931 : // DETECTOR POSITIONNING (SuppLateralPositionner, LateralPositionner),
932 : // CRADLE (VertCradle), and
933 : // ALIGNMENT (LateralSightSupport, LateralSight)
934 : //
935 : //---
936 :
937 : // OutVFrame parameters - cuboid
938 : const Float_t kHxOutVFrame = 1.85/2.;
939 : const Float_t kHyOutVFrame = 46.23/2.;
940 : const Float_t kHzOutVFrame = kHzFrameThickness;
941 :
942 : // OutVFrame corner parameters - trapezoid
943 : const Float_t kHzOCTF = kHzFrameThickness;
944 : const Float_t kTetOCTF = 0.;
945 : const Float_t kPhiOCTF = 0.;
946 : const Float_t kH1OCTF = 1.85/2.;
947 : const Float_t kBl1OCTF = 0.;
948 : const Float_t kTl1OCTF = 3.66/2.;
949 : const Float_t kAlp1OCTF = 44.67;
950 : const Float_t kH2OCTF = 1.85/2.;
951 : const Float_t kBl2OCTF = 0.;
952 : const Float_t kTl2OCTF = 3.66/2.;
953 : const Float_t kAlp2OCTF = 44.67;
954 :
955 : // VertEarthFaceCu parameters - single trapezoid
956 : const Float_t kHzVFC = kHzVertEarthFaceCu;
957 : const Float_t kTetVFC = 0.;
958 : const Float_t kPhiVFC = 0.;
959 : const Float_t kH1VFC = 1.200/2.;
960 : const Float_t kBl1VFC = 46.11/2.;
961 : const Float_t kTl1VFC = 48.236/2.;
962 : const Float_t kAlp1VFC = 41.54;
963 : const Float_t kH2VFC = 1.200/2.;
964 : const Float_t kBl2VFC = 46.11/2.;
965 : const Float_t kTl2VFC = 48.236/2.;
966 : const Float_t kAlp2VFC = 41.54;
967 :
968 : // VertEarthSteel parameters - single trapezoid
969 : const Float_t kHzVES = kHzVertBarSteel;
970 : const Float_t kTetVES = 0.;
971 : const Float_t kPhiVES = 0.;
972 : const Float_t kH1VES = 1.200/2.;
973 : const Float_t kBl1VES = 30.486/2.;
974 : const Float_t kTl1VES = 32.777/2.;
975 : const Float_t kAlp1VES = 43.67;
976 : const Float_t kH2VES = 1.200/2.;
977 : const Float_t kBl2VES = 30.486/2.;
978 : const Float_t kTl2VES = 32.777/2.;
979 : const Float_t kAlp2VES = 43.67;
980 :
981 : // VertEarthProfCu parameters - single trapezoid
982 : const Float_t kHzVPC = kHzVertEarthProfCu;
983 : const Float_t kTetVPC = 0.;
984 : const Float_t kPhiVPC = 0.;
985 : const Float_t kH1VPC = 0.400/2.;
986 : const Float_t kBl1VPC = 29.287/2.;
987 : const Float_t kTl1VPC = 30.091/2.;
988 : const Float_t kAlp1VPC = 45.14;
989 : const Float_t kH2VPC = 0.400/2.;
990 : const Float_t kBl2VPC = 29.287/2.;
991 : const Float_t kTl2VPC = 30.091/2.;
992 : const Float_t kAlp2VPC = 45.14;
993 :
994 : // SuppLateralPositionner - single cuboid
995 : const Float_t kHxSLP = 2.80/2.;
996 : const Float_t kHySLP = 5.00/2.;
997 : const Float_t kHzSLP = kHzLateralPosnAl;
998 :
999 : // LateralPositionner - squared off U bend, face view
1000 : const Float_t kHxLPF = 5.2/2.;
1001 : const Float_t kHyLPF = 3.0/2.;
1002 : const Float_t kHzLPF = kHzLateralPosnInoxFace;
1003 :
1004 : // LateralPositionner - squared off U bend, profile view
1005 : const Float_t kHxLPP = 0.425/2.;
1006 : const Float_t kHyLPP = 3.0/2.;
1007 : const Float_t kHzLPP = kHzLatPosInoxProfM; // middle layer
1008 : const Float_t kHzLPNF = kHzLatPosInoxProfNF; // near and far layers
1009 :
1010 : // VertCradle, 3 layers (copies), each composed of 4 trapezoids
1011 : // (redefined with TGeoXtru shape)
1012 : //
1013 : const Float_t kH1VC1 = 10.25/2.; // all cradles
1014 : const Float_t kBl1VC1 = 3.70/2.; // VertCradleA
1015 : const Float_t kBl1VC2 = 6.266/2.; // VertCradleB
1016 : const Float_t kBl1VC3 = 7.75/2.; // VertCradleC
1017 :
1018 : // VertCradleD
1019 : const Float_t kHzVC4 = kHzVerticalCradleAl;
1020 : const Float_t kTetVC4 = 0.;
1021 : const Float_t kPhiVC4 = 0.;
1022 : const Float_t kH1VC4 = 10.27/2.;
1023 : const Float_t kBl1VC4 = 8.273/2.;
1024 : const Float_t kTl1VC4 = 7.75/2.;
1025 : const Float_t kAlp1VC4 = -1.46;
1026 : const Float_t kH2VC4 = 10.27/2.;
1027 : const Float_t kBl2VC4 = 8.273/2.;
1028 : const Float_t kTl2VC4 = 7.75/2.;
1029 : const Float_t kAlp2VC4 = -1.46;
1030 :
1031 : // LateralSightSupport - single trapezoid
1032 : const Float_t kHzVSS = kHzLateralSightAl;
1033 : const Float_t kTetVSS = 0.;
1034 : const Float_t kPhiVSS = 0.;
1035 : const Float_t kH1VSS = 5.00/2.;
1036 : const Float_t kBl1VSS = 7.747/2;
1037 : const Float_t kTl1VSS = 7.188/2.;
1038 : const Float_t kAlp1VSS = -3.20;
1039 : const Float_t kH2VSS = 5.00/2.;
1040 : const Float_t kBl2VSS = 7.747/2.;
1041 : const Float_t kTl2VSS = 7.188/2.;
1042 : const Float_t kAlp2VSS = -3.20;
1043 :
1044 : // LateralSight (reference point) - 3 per quadrant, only 1 programmed for now
1045 : const Float_t kVSInRad = 0.6;
1046 : const Float_t kVSOutRad = 1.3;
1047 : const Float_t kVSLen = kHzFrameThickness;
1048 :
1049 : //---
1050 :
1051 : // InHFrame parameters
1052 : const Float_t kHxInHFrame = 75.8/2.;
1053 : const Float_t kHyInHFrame = 1.85/2.;
1054 : const Float_t kHzInHFrame = kHzFrameThickness;
1055 :
1056 : //Flat 7.5mm horizontal section
1057 : const Float_t kHxH1mm = 1.85/2.;
1058 : const Float_t kHyH1mm = 0.75/2.;
1059 : const Float_t kHzH1mm = kHzFrameThickness;
1060 :
1061 : //---
1062 :
1063 : // InArcFrame parameters
1064 : const Float_t kIAF = 15.70;
1065 : const Float_t kOAF = 17.55;
1066 : const Float_t kHzAF = kHzFrameThickness;
1067 : const Float_t kAFphi1 = 0.0;
1068 : const Float_t kAFphi2 = 90.0;
1069 :
1070 : //---
1071 :
1072 : // ScrewsInFrame parameters HEAD
1073 : const Float_t kSCRUHMI = 0.;
1074 : const Float_t kSCRUHMA = 0.690/2.;
1075 : const Float_t kSCRUHLE = 0.4/2.;
1076 : // ScrewsInFrame parameters MIDDLE
1077 : const Float_t kSCRUMMI = 0.;
1078 : const Float_t kSCRUMMA = 0.39/2.;
1079 : const Float_t kSCRUMLE = kHzFrameThickness;
1080 : // ScrewsInFrame parameters NUT
1081 : const Float_t kSCRUNMI = 0.;
1082 : const Float_t kSCRUNMA = 0.78/2.;
1083 : const Float_t kSCRUNLE = 0.8/2.;
1084 :
1085 : // ___________________Make volumes________________________
1086 :
1087 2 : Float_t par[11];
1088 : Float_t posX,posY,posZ;
1089 :
1090 2 : if (chamber==1) {
1091 : // InVFrame
1092 1 : par[0] = kHxInVFrame;
1093 1 : par[1] = kHyInVFrame;
1094 1 : par[2] = kHzInVFrame;
1095 2 : TVirtualMC::GetMC()->Gsvolu("SQ00","BOX",idFrameEpoxy,par,3);
1096 :
1097 : //Flat 1mm vertical section
1098 1 : par[0] = kHxV1mm;
1099 1 : par[1] = kHyV1mm;
1100 1 : par[2] = kHzV1mm;
1101 2 : TVirtualMC::GetMC()->Gsvolu("SQ01","BOX",idFrameEpoxy,par,3);
1102 :
1103 : // OutTopFrame
1104 : //
1105 : // - 3 components (a cuboid and 2 trapezes) and 2 layers (Epoxy/Inox)
1106 : //
1107 : //---
1108 :
1109 : // TopFrameAnode - layer 1 of 2
1110 1 : par[0] = kHxTFA;
1111 1 : par[1] = kHyTFA;
1112 1 : par[2] = kHzTFAE;
1113 2 : TVirtualMC::GetMC()->Gsvolu("SQ02","BOX",idFrameEpoxy,par,3);
1114 :
1115 : // TopFrameAnode - layer 2 of 2
1116 1 : par[2] = kHzTFAI;
1117 2 : TVirtualMC::GetMC()->Gsvolu("SQ03","BOX",idInox,par,3);
1118 :
1119 :
1120 : // Common declarations for TGeoXtru parameters
1121 : Double_t dx, dx0, dx1, dx2, dx3;
1122 : Double_t dy, dy1, dy2, dy3, dy4;
1123 1 : Double_t vx[16];
1124 1 : Double_t vy[16];
1125 : Int_t nz;
1126 : Int_t nv;
1127 :
1128 : // SQ04to06 and SQ05to07
1129 :
1130 : dx = 2.*kH1FAA;
1131 : dy1 = 2.*kTl1FAA;
1132 : dy2 = 2.*kTl1FAB;
1133 :
1134 : nz = 2;
1135 : nv = 5;
1136 1 : vx[0] = 0.0; vy[0] = 0.0;
1137 1 : vx[1] = 0.0; vy[1] = dy1;
1138 1 : vx[2] = dx; vy[2] = dy2;
1139 1 : vx[3] = 2*dx; vy[3] = 0.0;
1140 1 : vx[4] = dx; vy[4] = 0.0;
1141 :
1142 : // Shift center in the middle
1143 12 : for ( Int_t i=0; i<nv; i++ ) {
1144 5 : vx[i] -= dx;
1145 5 : vy[i] -= 0.5*dy1;
1146 : }
1147 :
1148 2 : TGeoXtru* xtruS5 = new TGeoXtru(nz);
1149 1 : xtruS5->DefinePolygon(nv, vx, vy);
1150 1 : xtruS5->DefineSection(0, -kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1151 1 : xtruS5->DefineSection(1, kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1152 2 : new TGeoVolume("SQ04toSQ06", xtruS5, kMedEpoxy);
1153 :
1154 2 : TGeoXtru* xtruS6 = new TGeoXtru(nz);
1155 1 : xtruS6->DefinePolygon(nv, vx, vy);
1156 1 : xtruS6->DefineSection(0, -kHzOuterFrameInox, 0.0, 0.0, 1.0);
1157 1 : xtruS6->DefineSection(1, kHzOuterFrameInox, 0.0, 0.0, 1.0);
1158 2 : new TGeoVolume("SQ05toSQ07", xtruS6, kMedInox);
1159 :
1160 :
1161 : // TopAnode1 - layer 1 of 2
1162 1 : par[0] = kHxTA1;
1163 1 : par[1] = kHyTA1;
1164 1 : par[2] = kHzTA11;
1165 2 : TVirtualMC::GetMC()->Gsvolu("SQ08","BOX",idInox,par,3);
1166 :
1167 : // TopAnode1 - layer 2 of 2
1168 1 : par[2] = kHzTA12;
1169 2 : TVirtualMC::GetMC()->Gsvolu("SQ09","BOX",idFR4,par,3);
1170 :
1171 : // TopAnode2 - layer 1 of 2
1172 1 : par[0] = kHzTA21;
1173 1 : par[1] = kTetTA2;
1174 1 : par[2] = kPhiTA2;
1175 1 : par[3] = kH1TA2;
1176 1 : par[4] = kBl1TA2;
1177 1 : par[5] = kTl1TA2;
1178 1 : par[6] = kAlp1TA2;
1179 1 : par[7] = kH2TA2;
1180 1 : par[8] = kBl2TA2;
1181 1 : par[9] = kTl2TA2;
1182 1 : par[10] = kAlp2TA2;
1183 2 : TVirtualMC::GetMC()->Gsvolu("SQ10","TRAP",idInox,par,11);
1184 :
1185 : // TopAnode2 - layer 2 of 2
1186 1 : par[0] = kHzTA22;
1187 2 : TVirtualMC::GetMC()->Gsvolu("SQ11","TRAP",idFR4,par,11);
1188 :
1189 : // TopAnode3 - layer 1 of 1
1190 1 : par[0] = kHzTA3;
1191 1 : par[1] = kTetTA3;
1192 1 : par[2] = kPhiTA3;
1193 1 : par[3] = kH1TA3;
1194 1 : par[4] = kBl1TA3;
1195 1 : par[5] = kTl1TA3;
1196 1 : par[6] = kAlp1TA3;
1197 1 : par[7] = kH2TA3;
1198 1 : par[8] = kBl2TA3;
1199 1 : par[9] = kTl2TA3;
1200 1 : par[10] = kAlp2TA3;
1201 2 : TVirtualMC::GetMC()->Gsvolu("SQ12","TRAP",idFR4,par,11);
1202 :
1203 : // TopEarthFace
1204 1 : par[0] = kHzTEF;
1205 1 : par[1] = kTetTEF;
1206 1 : par[2] = kPhiTEF;
1207 1 : par[3] = kH1TEF;
1208 1 : par[4] = kBl1TEF;
1209 1 : par[5] = kTl1TEF;
1210 1 : par[6] = kAlp1TEF;
1211 1 : par[7] = kH2TEF;
1212 1 : par[8] = kBl2TEF;
1213 1 : par[9] = kTl2TEF;
1214 1 : par[10] = kAlp2TEF;
1215 2 : TVirtualMC::GetMC()->Gsvolu("SQ13","TRAP",idCopper,par,11);
1216 :
1217 : // TopEarthProfile
1218 1 : par[0] = kHzTEP;
1219 1 : par[1] = kTetTEP;
1220 1 : par[2] = kPhiTEP;
1221 1 : par[3] = kH1TEP;
1222 1 : par[4] = kBl1TEP;
1223 1 : par[5] = kTl1TEP;
1224 1 : par[6] = kAlp1TEP;
1225 1 : par[7] = kH2TEP;
1226 1 : par[8] = kBl2TEP;
1227 1 : par[9] = kTl2TEP;
1228 1 : par[10] = kAlp2TEP;
1229 2 : TVirtualMC::GetMC()->Gsvolu("SQ14","TRAP",idCopper,par,11);
1230 :
1231 : // TopGasSupport
1232 1 : par[0] = kHxTGS;
1233 1 : par[1] = kHyTGS;
1234 1 : par[2] = kHzTGS;
1235 2 : TVirtualMC::GetMC()->Gsvolu("SQ15","BOX",idAlu,par,3);
1236 :
1237 : // TopPositioner parameters - single Stainless Steel trapezoid
1238 1 : par[0] = kHzTP;
1239 1 : par[1] = kTetTP;
1240 1 : par[2] = kPhiTP;
1241 1 : par[3] = kH1TP;
1242 1 : par[4] = kBl1TP;
1243 1 : par[5] = kTl1TP;
1244 1 : par[6] = kAlp1TP;
1245 1 : par[7] = kH2TP;
1246 1 : par[8] = kBl2TP;
1247 1 : par[9] = kTl2TP;
1248 1 : par[10] = kAlp2TP;
1249 2 : TVirtualMC::GetMC()->Gsvolu("SQ16","TRAP",idInox,par,11);
1250 :
1251 : //
1252 : // OutEdgeTrapFrame Epoxy = (4 trapezes)*2 copies*2 layers (Epoxy/Inox)
1253 : // (redefined with TGeoXtru shape )
1254 : //---
1255 :
1256 : dx = 2.*kH1OETF;
1257 : dy1 = 2.*kTl1OETF4;
1258 : dy2 = 2.*kTl1OETF3;
1259 : dy3 = 2.*kTl1OETF2;
1260 : dy4 = 2.*kTl1OETF1;
1261 :
1262 : nz = 2;
1263 : nv = 16;
1264 1 : vx[0] = -4*dx; vy[0] = 0.0;
1265 1 : vx[1] = -3*dx; vy[1] = dy1;
1266 1 : vx[2] = -2*dx; vy[2] = dy2;
1267 1 : vx[3] = -1*dx; vy[3] = dy3;
1268 1 : vx[4] = 0.0; vy[4] = dy4;
1269 1 : vx[5] = dx; vy[5] = dy3;
1270 1 : vx[6] = 2*dx; vy[6] = dy2;
1271 1 : vx[7] = 3*dx; vy[7] = dy1;
1272 1 : vx[8] = 4*dx; vy[8] = 0.0;
1273 1 : vx[9] = 3*dx; vy[9] = 0.0;
1274 1 : vx[10] = 2*dx; vy[10] = 0.0;
1275 1 : vx[11] = dx; vy[11] = 0.0;
1276 1 : vx[12] = 0.0; vy[12] = 0.0;
1277 1 : vx[13] = -1*dx; vy[13] = 0.0;
1278 1 : vx[14] = -2*dx; vy[14] = 0.0;
1279 1 : vx[15] = -3*dx; vy[15] = 0.0;
1280 :
1281 : // Shift center in the middle
1282 34 : for ( Int_t i=0; i<nv; i++ ) vy[i] += dy4/2.0;
1283 :
1284 2 : TGeoXtru* xtruS1 = new TGeoXtru(nz);
1285 1 : xtruS1->DefinePolygon(nv, vx, vy);
1286 1 : xtruS1->DefineSection(0, -kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1287 1 : xtruS1->DefineSection(1, kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1288 2 : new TGeoVolume("SQ17to23", xtruS1, kMedEpoxy );
1289 :
1290 2 : TGeoXtru* xtruS2 = new TGeoXtru(nz);
1291 1 : xtruS2->DefinePolygon(nv, vx, vy);
1292 1 : xtruS2->DefineSection(0, -kHzOuterFrameInox, 0.0, 0.0, 1.0);
1293 1 : xtruS2->DefineSection(1, kHzOuterFrameInox, 0.0, 0.0, 1.0);
1294 2 : new TGeoVolume("SQ18to24", xtruS2, kMedInox );
1295 :
1296 : //
1297 : // OutEdgeTrapFrame Epoxy = (4 trapezes)*2 copies*2 layers (Epoxy/Inox)
1298 : //---
1299 : // OutVFrame
1300 1 : par[0] = kHxOutVFrame;
1301 1 : par[1] = kHyOutVFrame;
1302 1 : par[2] = kHzOutVFrame;
1303 2 : TVirtualMC::GetMC()->Gsvolu("SQ25","BOX",idFrameEpoxy,par,3);
1304 :
1305 : // OutVFrame corner
1306 1 : par[0] = kHzOCTF;
1307 1 : par[1] = kTetOCTF;
1308 1 : par[2] = kPhiOCTF;
1309 1 : par[3] = kH1OCTF;
1310 1 : par[4] = kBl1OCTF;
1311 1 : par[5] = kTl1OCTF;
1312 1 : par[6] = kAlp1OCTF;
1313 1 : par[7] = kH2OCTF;
1314 1 : par[8] = kBl2OCTF;
1315 1 : par[9] = kTl2OCTF;
1316 1 : par[10] = kAlp2OCTF;
1317 2 : TVirtualMC::GetMC()->Gsvolu("SQ26","TRAP",idFrameEpoxy,par,11);
1318 :
1319 : // EarthFaceCu trapezoid
1320 1 : par[0] = kHzVFC;
1321 1 : par[1] = kTetVFC;
1322 1 : par[2] = kPhiVFC;
1323 1 : par[3] = kH1VFC;
1324 1 : par[4] = kBl1VFC;
1325 1 : par[5] = kTl1VFC;
1326 1 : par[6] = kAlp1VFC;
1327 1 : par[7] = kH2VFC;
1328 1 : par[8] = kBl2VFC;
1329 1 : par[9] = kTl2VFC;
1330 1 : par[10] = kAlp2VFC;
1331 2 : TVirtualMC::GetMC()->Gsvolu("SQ27","TRAP",idCopper,par,11);
1332 :
1333 : // VertEarthSteel trapezoid
1334 1 : par[0] = kHzVES;
1335 1 : par[1] = kTetVES;
1336 1 : par[2] = kPhiVES;
1337 1 : par[3] = kH1VES;
1338 1 : par[4] = kBl1VES;
1339 1 : par[5] = kTl1VES;
1340 1 : par[6] = kAlp1VES;
1341 1 : par[7] = kH2VES;
1342 1 : par[8] = kBl2VES;
1343 1 : par[9] = kTl2VES;
1344 1 : par[10] = kAlp2VES;
1345 2 : TVirtualMC::GetMC()->Gsvolu("SQ28","TRAP",idInox,par,11);
1346 :
1347 : // VertEarthProfCu trapezoid
1348 1 : par[0] = kHzVPC;
1349 1 : par[1] = kTetVPC;
1350 1 : par[2] = kPhiVPC;
1351 1 : par[3] = kH1VPC;
1352 1 : par[4] = kBl1VPC;
1353 1 : par[5] = kTl1VPC;
1354 1 : par[6] = kAlp1VPC;
1355 1 : par[7] = kH2VPC;
1356 1 : par[8] = kBl2VPC;
1357 1 : par[9] = kTl2VPC;
1358 1 : par[10] = kAlp2VPC;
1359 2 : TVirtualMC::GetMC()->Gsvolu("SQ29","TRAP",idCopper,par,11);
1360 :
1361 : // SuppLateralPositionner cuboid
1362 1 : par[0] = kHxSLP;
1363 1 : par[1] = kHySLP;
1364 1 : par[2] = kHzSLP;
1365 2 : TVirtualMC::GetMC()->Gsvolu("SQ30","BOX",idAlu,par,3);
1366 :
1367 : // LateralPositionerFace
1368 1 : par[0] = kHxLPF;
1369 1 : par[1] = kHyLPF;
1370 1 : par[2] = kHzLPF;
1371 2 : TVirtualMC::GetMC()->Gsvolu("SQ31","BOX",idInox,par,3);
1372 :
1373 : // LateralPositionerProfile
1374 1 : par[0] = kHxLPP;
1375 1 : par[1] = kHyLPP;
1376 1 : par[2] = kHzLPP;
1377 2 : TVirtualMC::GetMC()->Gsvolu("SQ32","BOX",idInox,par,3); // middle layer
1378 :
1379 1 : par[0] = kHxLPP;
1380 1 : par[1] = kHyLPP;
1381 1 : par[2] = kHzLPNF;
1382 2 : TVirtualMC::GetMC()->Gsvolu("SQ33","BOX",idInox,par,3); // near and far layers
1383 :
1384 : dy = 2.*kH1VC1;
1385 : dx0 = 2.*kBl1VC4;
1386 : dx1 = 2.*kBl1VC3;
1387 : dx2 = 2.*kBl1VC2;
1388 : dx3 = 2.*kBl1VC1;
1389 :
1390 : // VertCradle
1391 : // (Trapezoids SQ34 to SQ36 or SQ37 redefined with TGeoXtru shape)
1392 :
1393 : nz = 2;
1394 : nv = 7;
1395 1 : vx[0] = 0.0; vy[0] = 0.0;
1396 1 : vx[1] = 0.0; vy[1] = dy;
1397 1 : vx[2] = 0.0; vy[2] = 2*dy;
1398 1 : vx[3] = 0.0; vy[3] = 3*dy;
1399 1 : vx[4] = dx3; vy[4] = 2*dy;
1400 1 : vx[5] = dx2; vy[5] = dy;
1401 1 : vx[6] = dx1; vy[6] = 0.0;
1402 :
1403 : // Shift center in the middle
1404 16 : for ( Int_t i=0; i<nv; i++ ) {
1405 7 : vx[i] -= dx1/2.0;
1406 7 : vy[i] -= 1.5*dy;
1407 : }
1408 :
1409 2 : TGeoXtru* xtruS3 = new TGeoXtru(nz);
1410 1 : xtruS3->DefinePolygon(nv, vx, vy);
1411 1 : xtruS3->DefineSection(0, -kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1412 1 : xtruS3->DefineSection(1, kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1413 2 : new TGeoVolume("SQ34to36", xtruS3, kMedAlu);
1414 :
1415 : // Trapezoids SQ34 to SQ37;
1416 : // (keeping the same coordinate system as for SQ34to36)
1417 :
1418 : nz = 2;
1419 : nv = 9;
1420 1 : vx[0] = 0.0; vy[0] =-1.0*dy;
1421 1 : vx[1] = 0.0; vy[1] = 0.0;
1422 1 : vx[2] = 0.0; vy[2] = dy;
1423 1 : vx[3] = 0.0; vy[3] = 2*dy;
1424 1 : vx[4] = 0.0; vy[4] = 3*dy;
1425 1 : vx[5] = dx3; vy[5] = 2*dy;
1426 1 : vx[6] = dx2; vy[6] = dy;
1427 1 : vx[7] = dx1; vy[7] = 0.0;
1428 1 : vx[8] = dx0; vy[8] =-1.0*dy;
1429 :
1430 : // Shift center in the middle (of SQ34to36!!)
1431 20 : for ( Int_t i=0; i<nv; i++ ) {
1432 9 : vx[i] -= dx1/2.0;
1433 9 : vy[i] -= 1.5*dy;
1434 : }
1435 :
1436 2 : TGeoXtru* xtruS4 = new TGeoXtru(nz);
1437 1 : xtruS4->DefinePolygon(nv, vx, vy);
1438 1 : xtruS4->DefineSection(0, -kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1439 1 : xtruS4->DefineSection(1, kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1440 2 : new TGeoVolume("SQ34to37", xtruS4, kMedAlu);
1441 :
1442 : // VertCradleD - 4th trapezoid
1443 1 : par[0] = kHzVC4;
1444 1 : par[1] = kTetVC4;
1445 1 : par[2] = kPhiVC4;
1446 1 : par[3] = kH1VC4;
1447 1 : par[4] = kBl1VC4;
1448 1 : par[5] = kTl1VC4;
1449 1 : par[6] = kAlp1VC4;
1450 1 : par[7] = kH2VC4;
1451 1 : par[8] = kBl2VC4;
1452 1 : par[9] = kTl2VC4;
1453 1 : par[10] = kAlp2VC4;
1454 2 : TVirtualMC::GetMC()->Gsvolu("SQ37","TRAP",idAlu,par,11);
1455 :
1456 : // LateralSightSupport trapezoid
1457 1 : par[0] = kHzVSS;
1458 1 : par[1] = kTetVSS;
1459 1 : par[2] = kPhiVSS;
1460 1 : par[3] = kH1VSS;
1461 1 : par[4] = kBl1VSS;
1462 1 : par[5] = kTl1VSS;
1463 1 : par[6] = kAlp1VSS;
1464 1 : par[7] = kH2VSS;
1465 1 : par[8] = kBl2VSS;
1466 1 : par[9] = kTl2VSS;
1467 1 : par[10] = kAlp2VSS;
1468 2 : TVirtualMC::GetMC()->Gsvolu("SQ38","TRAP",idAlu,par,11);
1469 :
1470 : // LateralSight
1471 1 : par[0] = kVSInRad;
1472 1 : par[1] = kVSOutRad;
1473 1 : par[2] = kVSLen;
1474 2 : TVirtualMC::GetMC()->Gsvolu("SQ39","TUBE",idFrameEpoxy,par,3);
1475 :
1476 : //---
1477 : // InHFrame
1478 1 : par[0] = kHxInHFrame;
1479 1 : par[1] = kHyInHFrame;
1480 1 : par[2] = kHzInHFrame;
1481 2 : TVirtualMC::GetMC()->Gsvolu("SQ40","BOX",idFrameEpoxy,par,3);
1482 :
1483 : //Flat 7.5mm horizontal section
1484 1 : par[0] = kHxH1mm;
1485 1 : par[1] = kHyH1mm;
1486 1 : par[2] = kHzH1mm;
1487 2 : TVirtualMC::GetMC()->Gsvolu("SQ41","BOX",idFrameEpoxy,par,3);
1488 :
1489 : // InArcFrame
1490 1 : par[0] = kIAF;
1491 1 : par[1] = kOAF;
1492 1 : par[2] = kHzAF;
1493 1 : par[3] = kAFphi1;
1494 1 : par[4] = kAFphi2;
1495 :
1496 2 : TVirtualMC::GetMC()->Gsvolu("SQ42","TUBS",idFrameEpoxy,par,5);
1497 :
1498 : //---
1499 : // ScrewsInFrame - 3 sections in order to avoid overlapping volumes
1500 : // Screw Head, in air
1501 1 : par[0] = kSCRUHMI;
1502 1 : par[1] = kSCRUHMA;
1503 1 : par[2] = kSCRUHLE;
1504 :
1505 2 : TVirtualMC::GetMC()->Gsvolu("SQ43","TUBE",idInox,par,3);
1506 :
1507 : // Middle part, in the Epoxy
1508 1 : par[0] = kSCRUMMI;
1509 1 : par[1] = kSCRUMMA;
1510 1 : par[2] = kSCRUMLE;
1511 2 : TVirtualMC::GetMC()->Gsvolu("SQ44","TUBE",idInox,par,3);
1512 :
1513 : // Screw nut, in air
1514 1 : par[0] = kSCRUNMI;
1515 1 : par[1] = kSCRUNMA;
1516 1 : par[2] = kSCRUNLE;
1517 2 : TVirtualMC::GetMC()->Gsvolu("SQ45","TUBE",idInox,par,3);
1518 1 : }
1519 :
1520 : // __________________Place volumes in the quadrant ____________
1521 :
1522 : // InVFrame
1523 : posX = kHxInVFrame;
1524 : posY = 2.0*kHyInHFrame+2.*kHyH1mm+kIAF+kHyInVFrame;
1525 : posZ = 0.;
1526 6 : TVirtualMC::GetMC()->Gspos("SQ00",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1527 :
1528 : // keep memory of the mid position. Used for placing screws
1529 : const GReal_t kMidVposX = posX;
1530 : const GReal_t kMidVposY = posY;
1531 : const GReal_t kMidVposZ = posZ;
1532 :
1533 : //Flat 7.5mm vertical section
1534 : posX = 2.0*kHxInVFrame+kHxV1mm;
1535 : posY = 2.0*kHyInHFrame+2.*kHyH1mm+kIAF+kHyV1mm;
1536 : posZ = 0.;
1537 6 : TVirtualMC::GetMC()->Gspos("SQ01",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1538 :
1539 : // TopFrameAnode place 2 layers of TopFrameAnode cuboids
1540 : posX = kHxTFA;
1541 : posY = 2.*kHyInHFrame+2.*kHyH1mm+kIAF+2.*kHyInVFrame+kHyTFA;
1542 : posZ = -kHzOuterFrameInox;
1543 6 : TVirtualMC::GetMC()->Gspos("SQ02",1,quadrantMLayerName,posX, posY, posZ,0,"ONLY");
1544 : posZ = kHzOuterFrameEpoxy;
1545 6 : TVirtualMC::GetMC()->Gspos("SQ03",1,quadrantMLayerName,posX, posY, posZ,0,"ONLY");
1546 :
1547 : // TopFrameAnode - place 2 layers of 2 trapezoids
1548 : // (SQ04 - SQ07)
1549 : posX += kHxTFA + 2.*kH1FAA;
1550 : posZ = -kHzOuterFrameInox;
1551 6 : TVirtualMC::GetMC()->Gspos("SQ04toSQ06",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1552 : posZ = kHzOuterFrameEpoxy;
1553 6 : TVirtualMC::GetMC()->Gspos("SQ05toSQ07",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1554 :
1555 : // TopAnode1 place 2 layers
1556 : posX = 6.8+fgkDeltaQuadLHC;
1557 : posY = 99.85+fgkDeltaQuadLHC;
1558 : posZ = -1.*kHzAnodeFR4;
1559 6 : TVirtualMC::GetMC()->Gspos("SQ08",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1560 : posZ = kHzTopAnodeSteel1;
1561 6 : TVirtualMC::GetMC()->Gspos("SQ09",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1562 :
1563 : // TopAnode2 place 2 layers
1564 : posX = 18.534+fgkDeltaQuadLHC;
1565 : posY = 99.482+fgkDeltaQuadLHC;
1566 : posZ = -1.*kHzAnodeFR4;
1567 : // shift up to solve overlap with SQ14
1568 : posY += 0.1;
1569 6 : TVirtualMC::GetMC()->Gspos("SQ10",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1570 : posZ = kHzTopAnodeSteel2;
1571 6 : TVirtualMC::GetMC()->Gspos("SQ11",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1572 :
1573 : // TopAnode3 place 1 layer
1574 : posX = 25.804+fgkDeltaQuadLHC;
1575 : posY = 98.61+fgkDeltaQuadLHC;
1576 : posZ = 0.;
1577 6 : TVirtualMC::GetMC()->Gspos("SQ12",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1578 :
1579 : // TopEarthFace - 2 copies
1580 : posX = 23.122+fgkDeltaQuadLHC;
1581 : posY = 96.90+fgkDeltaQuadLHC;
1582 : posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+kHzTopEarthFaceCu;
1583 6 : TVirtualMC::GetMC()->Gspos("SQ13",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1584 : posZ = -1.*posZ;
1585 6 : TVirtualMC::GetMC()->Gspos("SQ13",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1586 :
1587 : // TopEarthProfile
1588 : posX = 14.475+fgkDeltaQuadLHC;
1589 : posY = 97.900+fgkDeltaQuadLHC;
1590 : posZ = kHzTopEarthProfileCu;
1591 6 : TVirtualMC::GetMC()->Gspos("SQ14",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1592 : posZ = -1.0*posZ;
1593 6 : TVirtualMC::GetMC()->Gspos("SQ14",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1594 :
1595 : // TopGasSupport - 2 copies
1596 : posX = 4.9500+fgkDeltaQuadLHC;
1597 : posY = 96.200+fgkDeltaQuadLHC;
1598 : posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+kHzTopGasSupportAl;
1599 6 : TVirtualMC::GetMC()->Gspos("SQ15",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1600 : posZ = -1.*posZ;
1601 6 : TVirtualMC::GetMC()->Gspos("SQ15",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1602 :
1603 : // TopPositioner parameters - single Stainless Steel trapezoid - 2 copies
1604 : posX = 7.60+fgkDeltaQuadLHC;
1605 : posY = 98.98+fgkDeltaQuadLHC;
1606 : posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+2.*kHzTopGasSupportAl+kHzTopPositionerSteel;
1607 6 : TVirtualMC::GetMC()->Gspos("SQ16",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1608 : posZ = -1.*posZ;
1609 6 : TVirtualMC::GetMC()->Gspos("SQ16",2,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1610 :
1611 : // OutEdgeFrame
1612 :
1613 : posZ = -1.0*kHzOuterFrameInox;
1614 : //Double_t xCenterAll = 70.6615;
1615 : Double_t xCenterAll = 70.500;
1616 : Double_t yCenterAll = 70.350;
1617 6 : TVirtualMC::GetMC()->Gspos("SQ17to23",1,quadrantMLayerName, xCenterAll, yCenterAll, posZ, rot4,"ONLY");
1618 :
1619 : posZ = kHzOuterFrameEpoxy;
1620 6 : TVirtualMC::GetMC()->Gspos("SQ18to24",1,quadrantMLayerName, xCenterAll, yCenterAll, posZ, rot4,"ONLY");
1621 :
1622 : //---
1623 :
1624 : // OutVFrame
1625 : posX = 2.*kHxInVFrame+kIAF+2.*kHxInHFrame-kHxOutVFrame+2.*kHxV1mm;
1626 : posY = 2.*kHyInHFrame+kHyOutVFrame;
1627 : posZ = 0.;
1628 6 : TVirtualMC::GetMC()->Gspos("SQ25",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1629 :
1630 : // keep memory of the mid position. Used for placing screws
1631 : const GReal_t kMidOVposX = posX;
1632 : const GReal_t kMidOVposY = posY;
1633 : const GReal_t kMidOVposZ = posZ;
1634 :
1635 : const Float_t kTOPY = posY+kHyOutVFrame;
1636 : const Float_t kOUTX = posX;
1637 :
1638 : // OutVFrame corner
1639 : posX = kOUTX;
1640 : posY = kTOPY+((kBl1OCTF+kTl1OCTF)/2.);
1641 : posZ = 0.;
1642 : // shift to solve overlap with SQ17to23 and SQ18to24
1643 : posX += 0.02;
1644 6 : TVirtualMC::GetMC()->Gspos("SQ26",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1645 :
1646 : // VertEarthFaceCu - 2 copies
1647 : posX = 89.4000+fgkDeltaQuadLHC;
1648 : posY = 25.79+fgkDeltaQuadLHC;
1649 : posZ = kHzFrameThickness+2.0*kHzFoam+kHzVertEarthFaceCu;
1650 6 : TVirtualMC::GetMC()->Gspos("SQ27",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1651 : posZ = -1.0*posZ;
1652 6 : TVirtualMC::GetMC()->Gspos("SQ27",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1653 :
1654 : // VertEarthSteel - 2 copies
1655 : posX = 91.00+fgkDeltaQuadLHC;
1656 : posY = 30.616+fgkDeltaQuadLHC;
1657 : posZ = kHzFrameThickness+2.0*kHzFoam+kHzVertBarSteel;
1658 6 : TVirtualMC::GetMC()->Gspos("SQ28",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1659 : posZ = -1.0*posZ;
1660 6 : TVirtualMC::GetMC()->Gspos("SQ28",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1661 :
1662 : // VertEarthProfCu - 2 copies
1663 : posX = 92.000+fgkDeltaQuadLHC;
1664 : posY = 29.64+fgkDeltaQuadLHC;
1665 : posZ = kHzFrameThickness;
1666 6 : TVirtualMC::GetMC()->Gspos("SQ29",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1667 : posZ = -1.0*posZ;
1668 6 : TVirtualMC::GetMC()->Gspos("SQ29",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1669 :
1670 : // SuppLateralPositionner - 2 copies
1671 : posX = 90.2-kNearFarLHC;
1672 : posY = 5.00-kNearFarLHC;
1673 : posZ = kHzLateralPosnAl-fgkMotherThick2;
1674 6 : TVirtualMC::GetMC()->Gspos("SQ30",1,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1675 : posZ = -1.0*posZ;
1676 6 : TVirtualMC::GetMC()->Gspos("SQ30",2,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1677 :
1678 : // LateralPositionner - 2 copies - Face view
1679 : posX = 92.175-kNearFarLHC-2.*kHxLPP;
1680 : posY = 5.00-kNearFarLHC;
1681 : posZ =2.0*kHzLateralPosnAl+kHzLateralPosnInoxFace-fgkMotherThick2;
1682 6 : TVirtualMC::GetMC()->Gspos("SQ31",1,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1683 : posZ = -1.0*posZ;
1684 6 : TVirtualMC::GetMC()->Gspos("SQ31",2,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1685 :
1686 : // LateralPositionner - Profile view
1687 : posX = 92.175+fgkDeltaQuadLHC+kHxLPF-kHxLPP;
1688 : posY = 5.00+fgkDeltaQuadLHC;
1689 : posZ = 0.;
1690 6 : TVirtualMC::GetMC()->Gspos("SQ32",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY"); // middle layer
1691 :
1692 : posX = 92.175-kNearFarLHC+kHxLPF-kHxLPP;
1693 : posY = 5.0000-kNearFarLHC;
1694 : posZ = fgkMotherThick2-kHzLPNF;
1695 6 : TVirtualMC::GetMC()->Gspos("SQ33",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY"); // near layer
1696 : posZ = -1.*posZ;
1697 6 : TVirtualMC::GetMC()->Gspos("SQ33",2,quadrantFLayerName,posX, posY, posZ, 0, "ONLY"); // far layer
1698 :
1699 :
1700 : // VertCradle - 3 (or 4 ) trapezoids redefined with TGeoXtru shape
1701 :
1702 : posX = 97.29+fgkDeltaQuadLHC;
1703 : posY = 23.02+fgkDeltaQuadLHC;
1704 : posZ = 0.;
1705 : posX += 1.39311;
1706 6 : TVirtualMC::GetMC()->Gspos("SQ34to37",2,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1707 :
1708 : posX = 97.29-kNearFarLHC;
1709 : posY = 23.02-kNearFarLHC;
1710 : posZ = 2.0*kHzLateralSightAl+kHzVerticalCradleAl-fgkMotherThick2;
1711 : posX += 1.39311;
1712 6 : TVirtualMC::GetMC()->Gspos("SQ34to36",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1713 :
1714 : posZ = -1.0*posZ;
1715 6 : TVirtualMC::GetMC()->Gspos("SQ34to36",3,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1716 :
1717 :
1718 : // OutVertCradleD 4th Trapeze - 3 copies
1719 :
1720 : posX = 98.81+fgkDeltaQuadLHC;
1721 : posY = 2.52+fgkDeltaQuadLHC;
1722 : posZ = fgkMotherThick1-kHzVerticalCradleAl;
1723 6 : TVirtualMC::GetMC()->Gspos("SQ37",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1724 : posZ = -1.0*posZ;
1725 6 : TVirtualMC::GetMC()->Gspos("SQ37",3,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1726 :
1727 : // LateralSightSupport - 2 copies
1728 : posX = 98.33-kNearFarLHC;
1729 : posY = 10.00-kNearFarLHC;
1730 : posZ = kHzLateralSightAl-fgkMotherThick2;
1731 : // Fix (3) of extrusion SQ38 from SQN1, SQN2, SQF1, SQF2
1732 : // (was posX = 98.53 ...)
1733 6 : TVirtualMC::GetMC()->Gspos("SQ38",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1734 : posZ = -1.0*posZ;
1735 6 : TVirtualMC::GetMC()->Gspos("SQ38",2,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1736 :
1737 : // Mire placement
1738 : posX = 92.84+fgkDeltaQuadLHC;
1739 : posY = 8.13+fgkDeltaQuadLHC;
1740 : posZ = 0.;
1741 6 : TVirtualMC::GetMC()->Gspos("SQ39",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1742 :
1743 : //---
1744 :
1745 : // InHFrame
1746 : posX = 2.0*kHxInVFrame+2.*kHxV1mm+kIAF+kHxInHFrame;
1747 : posY = kHyInHFrame;
1748 : posZ = 0.;
1749 6 : TVirtualMC::GetMC()->Gspos("SQ40",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1750 :
1751 : // keep memory of the mid position. Used for placing screws
1752 : const GReal_t kMidHposX = posX;
1753 : const GReal_t kMidHposY = posY;
1754 : const GReal_t kMidHposZ = posZ;
1755 :
1756 : // Flat 7.5mm horizontal section
1757 : posX = 2.0*kHxInVFrame+2.*kHxV1mm+kIAF+kHxH1mm;
1758 : posY = 2.0*kHyInHFrame+kHyH1mm;
1759 : posZ = 0.;
1760 6 : TVirtualMC::GetMC()->Gspos("SQ41",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1761 :
1762 : // InArcFrame
1763 : posX = 2.0*kHxInVFrame+2.*kHxV1mm;
1764 : posY = 2.0*kHyInHFrame+2.*kHyH1mm;
1765 : posZ = 0.;
1766 6 : TVirtualMC::GetMC()->Gspos("SQ42",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1767 :
1768 : // keep memory of the mid position. Used for placing screws
1769 : const GReal_t kMidArcposX = posX;
1770 : const GReal_t kMidArcposY = posY;
1771 : const GReal_t kMidArcposZ = posZ;
1772 :
1773 : // ScrewsInFrame - in sensitive volume
1774 :
1775 2 : Float_t scruX[64];
1776 2 : Float_t scruY[64];
1777 :
1778 : // Screws on IHEpoxyFrame
1779 :
1780 : const Int_t kNumberOfScrewsIH = 14; // no. of screws on the IHEpoxyFrame
1781 : const Float_t kOffX = 5.; // inter-screw distance
1782 :
1783 : // first screw coordinates
1784 2 : scruX[0] = 21.07;
1785 2 : scruY[0] = -2.23;
1786 : // other screw coordinates
1787 56 : for (Int_t i = 1;i<kNumberOfScrewsIH;i++){
1788 26 : scruX[i] = scruX[i-1]+kOffX;
1789 26 : scruY[i] = scruY[0];
1790 : }
1791 : // Position the volumes on the frames
1792 60 : for (Int_t i = 0;i<kNumberOfScrewsIH;i++){
1793 28 : posX = fgkDeltaQuadLHC + scruX[i];
1794 28 : posY = fgkDeltaQuadLHC + scruY[i];
1795 : posZ = 0.;
1796 84 : TVirtualMC::GetMC()->Gspos("SQ43",i+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1797 28 : if (chamber==1)
1798 28 : TVirtualMC::GetMC()->Gspos("SQ44",i+1,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1799 84 : TVirtualMC::GetMC()->Gspos("SQ45",i+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1800 : }
1801 : // special screw coordinates
1802 2 : scruX[63] = 16.3;
1803 2 : scruY[63] = -2.23;
1804 2 : posX = fgkDeltaQuadLHC + scruX[63];
1805 : posY = fgkDeltaQuadLHC + scruY[63];
1806 : posZ = 0.;
1807 6 : TVirtualMC::GetMC()->Gspos("SQ43",64,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1808 2 : if (chamber==1)
1809 2 : TVirtualMC::GetMC()->Gspos("SQ44",64,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1810 6 : TVirtualMC::GetMC()->Gspos("SQ45",64,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1811 :
1812 : // Screws on the IVEpoxyFrame
1813 :
1814 : const Int_t kNumberOfScrewsIV = 15; // no. of screws on the IVEpoxyFrame
1815 : const Float_t kOffY = 5.; // inter-screw distance
1816 : Int_t firstScrew = 58;
1817 : Int_t lastScrew = 44;
1818 :
1819 : // first (special) screw coordinates
1820 2 : scruX[firstScrew-1] = -2.23;
1821 2 : scruY[firstScrew-1] = 16.3;
1822 : // second (repetitive) screw coordinates
1823 2 : scruX[firstScrew-2] = -2.23;
1824 2 : scruY[firstScrew-2] = 21.07;
1825 : // other screw coordinates
1826 56 : for (Int_t i = firstScrew-3;i>lastScrew-2;i--){
1827 26 : scruX[i] = scruX[firstScrew-2];
1828 26 : scruY[i] = scruY[i+1]+kOffY;
1829 : }
1830 :
1831 64 : for (Int_t i = 0;i<kNumberOfScrewsIV;i++){
1832 30 : posX = fgkDeltaQuadLHC + scruX[i+lastScrew-1];
1833 30 : posY = fgkDeltaQuadLHC + scruY[i+lastScrew-1];
1834 : posZ = 0.;
1835 90 : TVirtualMC::GetMC()->Gspos("SQ43",i+lastScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1836 30 : if (chamber==1)
1837 30 : TVirtualMC::GetMC()->Gspos("SQ44",i+lastScrew,"SQ00",posX+0.1-kMidVposX, posY+0.1-kMidVposY, posZ-kMidVposZ, 0, "ONLY");
1838 90 : TVirtualMC::GetMC()->Gspos("SQ45",i+lastScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1839 : }
1840 :
1841 : // Screws on the OVEpoxyFrame
1842 :
1843 : const Int_t kNumberOfScrewsOV = 10; // no. of screws on the OVEpoxyFrame
1844 :
1845 : firstScrew = 15;
1846 : lastScrew = 25;
1847 :
1848 : // first (repetitive) screw coordinates
1849 : // notes: 1st screw should be placed in volume 40 (InnerHorizFrame)
1850 2 : scruX[firstScrew-1] = 90.9;
1851 2 : scruY[firstScrew-1] = -2.23; // true value
1852 :
1853 : // other screw coordinates
1854 44 : for (Int_t i = firstScrew; i<lastScrew; i++ ){
1855 20 : scruX[i] = scruX[firstScrew-1];
1856 20 : scruY[i] = scruY[i-1]+kOffY;
1857 : }
1858 40 : for (Int_t i = 1;i<kNumberOfScrewsOV;i++){
1859 18 : posX = fgkDeltaQuadLHC + scruX[i+firstScrew-1];
1860 18 : posY = fgkDeltaQuadLHC + scruY[i+firstScrew-1];
1861 : posZ = 0.;
1862 54 : TVirtualMC::GetMC()->Gspos("SQ43",i+firstScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1863 : // ??
1864 18 : if (chamber==1)
1865 18 : TVirtualMC::GetMC()->Gspos("SQ44",i+firstScrew,"SQ25",posX+0.1-kMidOVposX, posY+0.1-kMidOVposY, posZ-kMidOVposZ, 0, "ONLY");
1866 54 : TVirtualMC::GetMC()->Gspos("SQ45",i+firstScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1867 : }
1868 : // special case for 1st screw, inside the horizontal frame (volume 40)
1869 2 : posX = fgkDeltaQuadLHC + scruX[firstScrew-1];
1870 2 : posY = fgkDeltaQuadLHC + scruY[firstScrew-1];
1871 : posZ = 0.;
1872 2 : if (chamber==1)
1873 2 : TVirtualMC::GetMC()->Gspos("SQ44",firstScrew,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1874 :
1875 : // Inner Arc of Frame, screw positions and numbers-1
1876 2 : scruX[62] = 16.009; scruY[62] = 1.401;
1877 2 : scruX[61] = 14.564; scruY[61] = 6.791;
1878 2 : scruX[60] = 11.363; scruY[60] = 11.363;
1879 2 : scruX[59] = 6.791 ; scruY[59] = 14.564;
1880 2 : scruX[58] = 1.401 ; scruY[58] = 16.009;
1881 :
1882 24 : for (Int_t i = 0;i<5;i++){
1883 10 : posX = fgkDeltaQuadLHC + scruX[i+58];
1884 10 : posY = fgkDeltaQuadLHC + scruY[i+58];
1885 : posZ = 0.;
1886 30 : TVirtualMC::GetMC()->Gspos("SQ43",i+58+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1887 10 : if (chamber==1)
1888 10 : TVirtualMC::GetMC()->Gspos("SQ44",i+58+1,"SQ42",posX+0.1-kMidArcposX, posY+0.1-kMidArcposY, posZ-kMidArcposZ, 0, "ONLY");
1889 30 : TVirtualMC::GetMC()->Gspos("SQ45",i+58+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1890 : }
1891 2 : }
1892 : //______________________________________________________________________________
1893 : void AliMUONSt1GeometryBuilderV2::PlaceInnerLayers(Int_t chamber)
1894 : {
1895 : /// Place the gas and copper layers for the specified chamber.
1896 :
1897 : GReal_t x = fgkDeltaQuadLHC;
1898 : GReal_t y = fgkDeltaQuadLHC;
1899 : GReal_t zg = 0.0;
1900 : GReal_t zc = fgkHzGas + fgkHzPadPlane;
1901 4 : Int_t dpos = (chamber-1)*2;
1902 :
1903 4 : TString name = GasVolumeName("SAG", chamber);
1904 12 : TVirtualMC::GetMC()->Gspos(name,1,QuadrantMLayerName(chamber),x,y,zg,0,"ONLY");
1905 10 : TVirtualMC::GetMC()->Gspos("SA1C", 1+dpos, QuadrantMLayerName(chamber),x,y, zc,0,"ONLY");
1906 10 : TVirtualMC::GetMC()->Gspos("SA1C", 2+dpos, QuadrantMLayerName(chamber),x,y,-zc,0,"ONLY");
1907 2 : }
1908 :
1909 : //______________________________________________________________________________
1910 : void AliMUONSt1GeometryBuilderV2::PlaceSpacer0(Int_t chamber)
1911 : {
1912 : /// Place the spacer defined in global positions
1913 : /// !! This method should be used only to find out the right mother volume
1914 : /// for the spacer if geometry is changed and the plane segment volumes
1915 : /// will change their numbering
1916 :
1917 : // Global position of mother volume for the QuadrantMLayer
1918 : // SQM1: (-2.6, -2.6, -522.41)
1919 : // SQM2: (-2.6, -2.6, -541.49)
1920 : GReal_t mx = 2.6;
1921 : GReal_t my = -2.6;
1922 : GReal_t mz = 522.41;
1923 :
1924 : GReal_t x, y, z;
1925 : x = 40.82 - mx;
1926 : y = 43.04 - my;
1927 : z = 522.41 - mz;
1928 0 : AliDebugStream(2) << "spacer05 pos1: " << x << ", " << y << ", " << z << endl;
1929 0 : TVirtualMC::GetMC()->Gspos("Spacer05", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1930 :
1931 : y = 44.54 - my;
1932 0 : AliDebugStream(2) << "spacer05 pos2: " << x << ", " << y << ", " << z << endl;
1933 0 : TVirtualMC::GetMC()->Gspos("Spacer05", 2, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1934 :
1935 : x = 40.82 - mx;
1936 : y = 43.79 - my;
1937 : z = 519.76 - mz;
1938 0 : AliDebugStream(2) << "spacer06 pos1: " << x << ", " << y << ", " << z << endl;
1939 0 : TVirtualMC::GetMC()->Gspos("Spacer06", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1940 :
1941 : z = 525.06 - mz;
1942 0 : AliDebugStream(2) << "spacer06 pos2: " << x << ", " << y << ", " << z << endl;
1943 0 : TVirtualMC::GetMC()->Gspos("Spacer06", 2, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1944 :
1945 : x = 40.82 - mx;
1946 : y = 43.79 - my;
1947 : z = 522.41 - mz;
1948 0 : AliDebugStream(2) << "spacer07 pos1: " << x << ", " << y << ", " << z << endl;
1949 0 : TVirtualMC::GetMC()->Gspos("Spacer07", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1950 0 : }
1951 :
1952 : //______________________________________________________________________________
1953 : void AliMUONSt1GeometryBuilderV2::PlaceSector(const AliMpSector* sector,
1954 : TExMap specialMap,
1955 : const TVector3& where, Bool_t reflectZ, Int_t chamber)
1956 : {
1957 : /// Place all the segments in the mother volume, at the position defined
1958 : /// by the sector's data. \n
1959 : /// The lines with comments COMMENT OUT BEGIN/END indicates blocks
1960 : /// which can be commented out in order to reduce the number of volumes
1961 : /// in a sector to the plane segments corresponding to regular motifs only.
1962 :
1963 : static Int_t segNum=1;
1964 : Int_t sgn;
1965 4 : Int_t reflZ;
1966 4 : Int_t rotMat;
1967 :
1968 4 : if (!reflectZ) {
1969 : sgn= 1;
1970 2 : reflZ=0; // no reflection along z... nothing
1971 2 : fMUON->AliMatrix(rotMat, 90.,90.,90,180.,0.,0.); // 90° rotation around z, NO reflection along z
1972 2 : } else {
1973 : sgn=-1;
1974 2 : fMUON->AliMatrix(reflZ, 90.,0.,90,90.,180.,0.); // reflection along z
1975 2 : fMUON->AliMatrix(rotMat, 90.,90.,90,180.,180.,0.); // 90° rotation around z AND reflection along z
1976 : }
1977 :
1978 : GReal_t posX,posY,posZ;
1979 :
1980 4 : TArrayI alreadyDone(20);
1981 : Int_t nofAlreadyDone = 0;
1982 :
1983 168 : for (Int_t irow=0;irow<sector->GetNofRows();irow++){ // for each row
1984 52 : AliMpRow* row = sector->GetRow(irow);
1985 :
1986 :
1987 696 : for (Int_t iseg=0;iseg<row->GetNofRowSegments();iseg++){ // for each row segment
1988 180 : AliMpVRowSegment* seg = row->GetRowSegment(iseg);
1989 :
1990 360 : Long_t value = specialMap.GetValue(seg->GetMotifPositionId(0));
1991 :
1992 180 : if ( value == 0 ){ //if this is a normal segment (ie. not part of <specialMap>)
1993 :
1994 : // create the cathode part
1995 840 : CreatePlaneSegment(segNum, TVector2(seg->GetDimensionX(),seg->GetDimensionY()),
1996 168 : seg->GetNofMotifs());
1997 :
1998 336 : posX = where.X() + seg->GetPositionX();
1999 336 : posY = where.Y() + seg->GetPositionY();
2000 168 : posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
2001 840 : TVirtualMC::GetMC()->Gspos(PlaneSegmentName(segNum).Data(), 1,
2002 504 : QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
2003 :
2004 : // and place all the daughter boards of this segment
2005 :
2006 : // COMMENT OUT BEGIN
2007 3156 : for (Int_t motifNum=0;motifNum<seg->GetNofMotifs();motifNum++) {
2008 :
2009 : // Copy number
2010 884 : Int_t motifPosId = seg->GetMotifPositionId(motifNum);
2011 : AliMpMotifPosition* motifPos =
2012 884 : sector->GetMotifMap()->FindMotifPosition(motifPosId);
2013 : Int_t copyNo = motifPosId;
2014 1322 : if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
2015 :
2016 : // Position
2017 884 : posX = where.X() + motifPos->GetPositionX() + fgkOffsetX;
2018 884 : posY = where.Y() + motifPos->GetPositionY() + fgkOffsetY;
2019 884 : posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
2020 4420 : TVirtualMC::GetMC()->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
2021 : }
2022 : // COMMENT OUT END
2023 :
2024 168 : segNum++;
2025 :
2026 168 : } else {
2027 :
2028 : // COMMENT OUT BEGIN
2029 : // if this is a special segment
2030 102 : for (Int_t motifNum=0;motifNum<seg->GetNofMotifs();motifNum++) {// for each motif
2031 :
2032 22 : Int_t motifPosId = seg->GetMotifPositionId(motifNum);
2033 :
2034 : Bool_t isDone = false;
2035 : Int_t i=0;
2036 176 : while (i<nofAlreadyDone && !isDone) {
2037 92 : if (alreadyDone.At(i) == motifPosId) isDone=true;
2038 44 : i++;
2039 : }
2040 26 : if (isDone) continue; // don't treat the same motif twice
2041 :
2042 36 : AliMUONSt1SpecialMotif spMot = *((AliMUONSt1SpecialMotif*)specialMap.GetValue(motifPosId));
2043 108 : AliDebugStream(2) << chamber << " processing special motif: " << motifPosId << endl;
2044 :
2045 18 : AliMpMotifPosition* motifPos = sector->GetMotifMap()->FindMotifPosition(motifPosId);
2046 :
2047 : // Copy number
2048 : Int_t copyNo = motifPosId;
2049 30 : if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
2050 :
2051 : // place the hole for the motif, wrt the requested rotation angle
2052 18 : Int_t rot = ( spMot.GetRotAngle()<0.1 ) ? reflZ:rotMat;
2053 :
2054 36 : posX = where.X() + motifPos->GetPositionX() + spMot.GetDelta().X();
2055 36 : posY = where.Y() + motifPos->GetPositionY() + spMot.GetDelta().Y();
2056 18 : posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
2057 : // Shift the hole for special motif 46 to avoid debording into S047
2058 18 : if ( copyNo == 2070 ) {
2059 2 : posX -= 0.1;
2060 2 : posY -= 0.1;
2061 2 : }
2062 90 : TVirtualMC::GetMC()->Gspos(fgkHoleName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
2063 :
2064 : // then place the daughter board for the motif, wrt the requested rotation angle
2065 18 : posX = posX+fgkDeltaFilleEtamX;
2066 18 : posY = posY+fgkDeltaFilleEtamY;
2067 : // Do not shift the daughter board
2068 18 : if ( copyNo == 2070 ) {
2069 2 : posX += 0.1;
2070 2 : posY += 0.1;
2071 2 : }
2072 18 : posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
2073 90 : TVirtualMC::GetMC()->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
2074 :
2075 18 : if (nofAlreadyDone == alreadyDone.GetSize())
2076 0 : alreadyDone.Set(2*nofAlreadyDone);
2077 18 : alreadyDone.AddAt(motifPosId, nofAlreadyDone++);
2078 :
2079 108 : AliDebugStream(2) << chamber << " processed motifPosId: " << motifPosId << endl;
2080 18 : }
2081 : // COMMENT OUT END
2082 :
2083 : }// end of special motif case
2084 : }
2085 : }
2086 4 : }
2087 :
2088 : //______________________________________________________________________________
2089 : TString AliMUONSt1GeometryBuilderV2::GasVolumeName(const TString& name, Int_t chamber) const
2090 : {
2091 : /// Insert the chamber number into the name.
2092 :
2093 4 : TString newString(name);
2094 :
2095 2 : TString number("");
2096 2 : number += chamber;
2097 :
2098 2 : newString.Insert(2, number);
2099 :
2100 : return newString;
2101 4 : }
2102 :
2103 : //
2104 : // public methods
2105 : //
2106 :
2107 : //______________________________________________________________________________
2108 : void AliMUONSt1GeometryBuilderV2::CreateMaterials()
2109 : {
2110 : /// Define materials specific to station 1
2111 :
2112 : // Materials and medias defined in MUONv1:
2113 : //
2114 : // AliMaterial( 9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2115 : // AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2116 : // AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
2117 : // AliMixture( 19, "Bakelite$", abak, zbak, dbak, -3, wbak);
2118 : // AliMixture( 20, "ArC4H10 GAS$", ag, zg, dg, 3, wg);
2119 : // AliMixture( 21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig);
2120 : // AliMixture( 22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1);
2121 : // AliMixture( 23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1);
2122 : // AliMixture( 24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas);
2123 : // AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.);
2124 : // AliMixture( 32, "Vetronite$",aglass, zglass, dglass, 5, wglass);
2125 : // AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9);
2126 : // AliMixture( 34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac);
2127 :
2128 : // AliMedium( 1, "AIR_CH_US ", 15, 1, iSXFLD, ...
2129 : // AliMedium( 4, "ALU_CH_US ", 9, 0, iSXFLD, ...
2130 : // AliMedium( 5, "ALU_CH_US ", 10, 0, iSXFLD, ...
2131 : // AliMedium( 6, "AR_CH_US ", 20, 1, iSXFLD, ...
2132 : // AliMedium( 7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, ...
2133 : // AliMedium( 8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, ...
2134 : // AliMedium( 9, "ARG_CO2 ", 22, 1, iSXFLD, ...
2135 : // AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, ...
2136 : // AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, ...
2137 : // AliMedium(13, "CARBON ", 33, 0, iSXFLD, ...
2138 : // AliMedium(14, "Rohacell ", 34, 0, iSXFLD, ...
2139 : // AliMedium(24, "FrameCH$ ", 44, 1, iSXFLD, ...
2140 :
2141 : //
2142 : // --- Define materials for GEANT ---
2143 : //
2144 :
2145 2 : fMUON->AliMaterial(41, "Aluminium II$", 26.98, 13., 2.7, -8.9, 26.1);
2146 : // was id: 9
2147 : // from PDG and "The Particle Detector BriefBook", Bock and Vasilescu, P.18
2148 : // ??? same but the last but one argument < 0
2149 : //
2150 : // --- Define mixtures for GEANT ---
2151 : //
2152 :
2153 : // // Ar-CO2 gas II (80%+20%)
2154 : // Float_t ag1[2] = { 39.95, 44.01};
2155 : // Float_t zg1[2] = { 18., 22.};
2156 : // Float_t wg1[2] = { .8, 0.2};
2157 : // Float_t dg1 = .001821;
2158 : // fMUON->AliMixture(45, "ArCO2 II 80%$", ag1, zg1, dg1, 2, wg1);
2159 : // // was id: 22
2160 : // // use wg1 weighting factors (6th arg > 0)
2161 :
2162 : // Rohacell 51 II - imide methacrylique
2163 1 : Float_t aRohacell51[4] = { 12.01, 1.01, 16.00, 14.01};
2164 1 : Float_t zRohacell51[4] = { 6., 1., 8., 7.};
2165 1 : Float_t wRohacell51[4] = { 9., 13., 2., 1.};
2166 : Float_t dRohacell51 = 0.052;
2167 1 : fMUON->AliMixture(46, "FOAM$",aRohacell51,zRohacell51,dRohacell51,-4,wRohacell51);
2168 : // was id: 32
2169 : // use relative A (molecular) values (6th arg < 0)
2170 :
2171 1 : Float_t aSnPb[2] = { 118.69, 207.19};
2172 1 : Float_t zSnPb[2] = { 50, 82};
2173 1 : Float_t wSnPb[2] = { 0.6, 0.4} ;
2174 : Float_t dSnPb = 8.926;
2175 1 : fMUON->AliMixture(47, "SnPb$", aSnPb,zSnPb,dSnPb,2,wSnPb);
2176 : // was id: 35
2177 : // use wSnPb weighting factors (6th arg > 0)
2178 :
2179 : // plastic definition from K5, Freiburg (found on web)
2180 1 : Float_t aPlastic[2]={ 1.01, 12.01};
2181 1 : Float_t zPlastic[2]={ 1, 6};
2182 1 : Float_t wPlastic[2]={ 1, 1};
2183 : Float_t denPlastic=1.107;
2184 1 : fMUON->AliMixture(48, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic);
2185 : // was id: 33
2186 : // use relative A (molecular) values (6th arg < 0)...no other info...
2187 :
2188 : // Not used, to be removed
2189 : //
2190 : // was id: 34
2191 :
2192 : // Inox/Stainless Steel (18%Cr, 9%Ni)
2193 1 : Float_t aInox[3] = {55.847, 51.9961, 58.6934};
2194 1 : Float_t zInox[3] = {26., 24., 28.};
2195 1 : Float_t wInox[3] = {0.73, 0.18, 0.09};
2196 : Float_t denInox = 7.930;
2197 1 : fMUON->AliMixture(50, "StainlessSteel$",aInox,zInox,denInox,3,wInox);
2198 : // was id: 37
2199 : // use wInox weighting factors (6th arg > 0)
2200 : // from CERN note NUFACT Note023, Oct.2000
2201 : //
2202 : // End - Not used, to be removed
2203 :
2204 : //
2205 : // --- Define the tracking medias for GEANT ---
2206 : //
2207 :
2208 : GReal_t epsil = .001; // Tracking precision,
2209 : //GReal_t stemax = -1.; // Maximum displacement for multiple scat
2210 : GReal_t tmaxfd = -20.; // Maximum angle due to field deflection
2211 : //GReal_t deemax = -.3; // Maximum fractional energy loss, DLS
2212 : GReal_t stmin = -.8;
2213 1 : GReal_t maxStepAlu = fMUON->GetMaxStepAlu();
2214 1 : GReal_t maxDestepAlu = fMUON->GetMaxDestepAlu();
2215 : // GReal_t maxStepGas = fMUON->GetMaxStepGas();
2216 1 : Int_t iSXFLD = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->PrecInteg();
2217 1 : Float_t sXMGMX = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2218 :
2219 2 : fMUON->AliMedium(21, "ALU_II$", 41, 0, iSXFLD, sXMGMX,
2220 1 : tmaxfd, maxStepAlu, maxDestepAlu, epsil, stmin);
2221 :
2222 : // was med: 20 mat: 36
2223 : // fMUON->AliMedium(25, "ARG_CO2_II", 45, 1, iSXFLD, sXMGMX,
2224 : // tmaxfd, maxStepGas, maxDestepAlu, epsil, stmin);
2225 : // // was med: 9 mat: 22
2226 1 : fMUON->AliMedium(26, "FOAM_CH$", 46, 0, iSXFLD, sXMGMX,
2227 : 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
2228 : // was med: 16 mat: 32
2229 1 : fMUON->AliMedium(27, "SnPb$", 47, 0, iSXFLD, sXMGMX,
2230 : 10.0, 0.01, 1.0, 0.003, 0.003);
2231 : // was med: 19 mat: 35
2232 1 : fMUON->AliMedium(28, "Plastic$", 48, 0, iSXFLD, sXMGMX,
2233 : 10.0, 0.01, 1.0, 0.003, 0.003);
2234 : // was med: 17 mat: 33
2235 :
2236 : // Not used, to be romoved
2237 : //
2238 :
2239 1 : fMUON->AliMedium(30, "InoxBolts$", 50, 1, iSXFLD, sXMGMX,
2240 : 10.0, 0.01, 1.0, 0.003, 0.003);
2241 : // was med: 21 mat: 37
2242 : //
2243 : // End - Not used, to be removed
2244 1 : }
2245 :
2246 : //______________________________________________________________________________
2247 : void AliMUONSt1GeometryBuilderV2::CreateGeometry()
2248 : {
2249 : /// Create the detailed GEANT geometry for the dimuon arm station1
2250 :
2251 4 : AliDebug(1,"Called");
2252 :
2253 : // Define chamber volumes as virtual
2254 : //
2255 :
2256 : // Create basic volumes
2257 : //
2258 1 : CreateHole();
2259 1 : CreateDaughterBoard();
2260 1 : CreateInnerLayers();
2261 : // CreateSpacer0();
2262 1 : CreateSpacer();
2263 :
2264 : // Create reflexion matrices
2265 : //
2266 : /*
2267 : Int_t reflXZ, reflYZ, reflXY;
2268 : fMUON->AliMatrix(reflXZ, 90., 180., 90., 90., 180., 0.);
2269 : fMUON->AliMatrix(reflYZ, 90., 0., 90.,-90., 180., 0.);
2270 : fMUON->AliMatrix(reflXY, 90., 180., 90., 270., 0., 0.);
2271 : */
2272 : // Define transformations for each quadrant
2273 : // In old coordinate system: In new coordinate system:
2274 : //
2275 : //
2276 : // II. | I. I. | II.
2277 : // | (101) | (100)
2278 : // _____ | ____ _____ | ____
2279 : // | |
2280 : // III. | IV. IV. | III.
2281 : // (102) | (103)
2282 : //
2283 : /*
2284 : Int_t rotm[4];
2285 : rotm[0]=0; // quadrant I
2286 : rotm[1]=reflXZ; // quadrant II
2287 : rotm[2]=reflXY; // quadrant III
2288 : rotm[3]=reflYZ; // quadrant IV
2289 : */
2290 9 : TGeoRotation rotm[4];
2291 3 : rotm[0] = TGeoRotation("identity");
2292 3 : rotm[1] = TGeoRotation("reflXZ", 90., 180., 90., 90., 180., 0.);
2293 3 : rotm[2] = TGeoRotation("reflXY", 90., 180., 90., 270., 0., 0.);
2294 3 : rotm[3] = TGeoRotation("reflYZ", 90., 0., 90.,-90., 180., 0.);
2295 :
2296 9 : TVector3 scale[4];
2297 2 : scale[0] = TVector3( 1, 1, -1); // quadrant I
2298 2 : scale[1] = TVector3(-1, 1, 1); // quadrant II
2299 2 : scale[2] = TVector3(-1, -1, -1); // quadrant III
2300 2 : scale[3] = TVector3( 1, -1, 1); // quadrant IV
2301 :
2302 1 : Int_t detElemId[4];
2303 1 : detElemId[0] = 1; // quadrant I
2304 1 : detElemId[1] = 0; // quadrant II
2305 1 : detElemId[2] = 3; // quadrant III
2306 1 : detElemId[3] = 2; // quadrant IV
2307 :
2308 : // Shift in Z of the middle layer
2309 : Double_t deltaZ = 7.5/2.;
2310 :
2311 : // Position of quadrant I wrt to the chamber position
2312 : // TVector3 pos0(-fgkDeltaQuadLHC, -fgkDeltaQuadLHC, deltaZ);
2313 :
2314 : // Shift for near/far layers
2315 : GReal_t shiftXY = fgkFrameOffset;
2316 : GReal_t shiftZ = fgkMotherThick1+fgkMotherThick2;
2317 :
2318 : // Build two chambers
2319 : //
2320 6 : for (Int_t ich=1; ich<3; ich++) {
2321 : //for (Int_t ich=1; ich<2; ich++) {
2322 :
2323 : // Create quadrant volume
2324 2 : CreateQuadrant(ich);
2325 :
2326 : // Place gas volumes
2327 2 : PlaceInnerLayers(ich);
2328 :
2329 : // Place the quadrant
2330 20 : for (Int_t i=0; i<4; i++) {
2331 : //for (Int_t i=1; i<2; i++) {
2332 : // DE envelope
2333 : GReal_t posx0, posy0, posz0;
2334 8 : posx0 = fgkPadXOffsetBP * scale[i].X();
2335 8 : posy0 = fgkPadYOffsetBP * scale[i].Y();;
2336 8 : posz0 = deltaZ * scale[i].Z();
2337 24 : GetEnvelopes(ich-1)
2338 16 : ->AddEnvelope(QuadrantEnvelopeName(ich,i), detElemId[i] + ich*100, true,
2339 16 : TGeoTranslation(posx0, posy0, posz0), rotm[i]);
2340 :
2341 : // Middle layer
2342 : GReal_t posx, posy, posz;
2343 : posx = -fgkDeltaQuadLHC - fgkPadXOffsetBP;
2344 : posy = -fgkDeltaQuadLHC - fgkPadYOffsetBP;
2345 : posz = 0.;
2346 24 : GetEnvelopes(ich-1)
2347 16 : ->AddEnvelopeConstituent(QuadrantMLayerName(ich), QuadrantEnvelopeName(ich,i),
2348 8 : i+1, TGeoTranslation(posx, posy, posz));
2349 24 : GetEnvelopes(ich-1)
2350 16 : ->AddEnvelopeConstituent(QuadrantMFLayerName(ich), QuadrantEnvelopeName(ich,i),
2351 8 : i+5, TGeoTranslation(posx, posy, posz));
2352 :
2353 : // Near/far layers
2354 : GReal_t posx2 = posx + shiftXY;;
2355 : GReal_t posy2 = posy + shiftXY;;
2356 : GReal_t posz2 = posz - shiftZ;;
2357 : //TVirtualMC::GetMC()->Gspos(QuadrantNLayerName(ich), i+1, "ALIC", posx2, posy2, posz2, rotm[i],"ONLY");
2358 24 : GetEnvelopes(ich-1)
2359 16 : ->AddEnvelopeConstituent(QuadrantNLayerName(ich), QuadrantEnvelopeName(ich,i),
2360 8 : i+1, TGeoTranslation(posx2, posy2, posz2));
2361 :
2362 : posz2 = posz + shiftZ;
2363 : //TVirtualMC::GetMC()->Gspos(QuadrantFLayerName(ich), i+1, "ALIC", posx2, posy2, posz2, rotm[i],"ONLY");
2364 24 : GetEnvelopes(ich-1)
2365 16 : ->AddEnvelopeConstituent(QuadrantFLayerName(ich), QuadrantEnvelopeName(ich,i),
2366 8 : i+1, TGeoTranslation(posx2, posy2, posz2));
2367 :
2368 : // Place spacer in global coordinates in the first non rotated quadrant
2369 : // if ( detElemId[i] == 0 ) PlaceSpacer0(ich);
2370 : // !! This placement should be used only to find out the right mother volume
2371 : // for the spacer if geometry is changed and the plane segment volumes
2372 : // will change their numbering
2373 : // The call to the method CreateSpacer0(); above haa to be uncommented, too
2374 : }
2375 : }
2376 11 : }
2377 :
2378 : //______________________________________________________________________________
2379 : void AliMUONSt1GeometryBuilderV2::SetVolumes()
2380 : {
2381 : /// Define the volumes for the station2 chambers.
2382 :
2383 2 : if (gAlice->GetModule("SHIL")) {
2384 2 : SetMotherVolume(0, "YOUT1");
2385 2 : SetMotherVolume(1, "YOUT1");
2386 1 : }
2387 :
2388 2 : SetVolume(0, "SC01", true);
2389 2 : SetVolume(1, "SC02", true);
2390 1 : }
2391 :
2392 : //______________________________________________________________________________
2393 : void AliMUONSt1GeometryBuilderV2::SetTransformations()
2394 : {
2395 : /// Define the transformations for the station2 chambers.
2396 :
2397 2 : Double_t zpos1 = - AliMUONConstants::DefaultChamberZ(0);
2398 2 : SetTranslation(0, TGeoTranslation(0., 0., zpos1));
2399 :
2400 1 : Double_t zpos2 = - AliMUONConstants::DefaultChamberZ(1);
2401 2 : SetTranslation(1, TGeoTranslation(0., 0., zpos2));
2402 1 : }
2403 :
2404 : //______________________________________________________________________________
2405 : void AliMUONSt1GeometryBuilderV2::SetSensitiveVolumes()
2406 : {
2407 : /// Define the sensitive volumes for station2 chambers.
2408 :
2409 3 : GetGeometry(0)->SetSensitiveVolume("SA1G");
2410 2 : GetGeometry(1)->SetSensitiveVolume("SA2G");
2411 1 : }
2412 :
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