1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
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 //-----------------------------------------------------------------------------
27 #include "AliMUONSt1GeometryBuilderV2.h"
28 #include "AliMUONSt1SpecialMotif.h"
30 #include "AliMUONConstants.h"
31 #include "AliMUONGeometryModule.h"
32 #include "AliMUONGeometryEnvelopeStore.h"
34 #include "AliMpSegmentation.h"
35 #include "AliMpDEManager.h"
36 #include "AliMpConstants.h"
38 #include "AliMpSector.h"
40 #include "AliMpVRowSegment.h"
41 #include "AliMpMotifMap.h"
42 #include "AliMpMotifPosition.h"
43 #include "AliMpPlaneType.h"
49 #include <Riostream.h>
50 #include <TClonesArray.h>
51 #include <TGeoCompositeShape.h>
52 #include <TGeoGlobalMagField.h>
53 #include <TGeoManager.h>
54 #include <TGeoMatrix.h>
56 #include <TGeoVolume.h>
61 #include <TVirtualMC.h>
65 ClassImp(AliMUONSt1GeometryBuilderV2)
68 // Thickness Constants
69 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzPadPlane=0.0148/2.; //Pad plane
70 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFoam = 2.503/2.; //Foam of mechanicalplane
71 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzFR4 = 0.062/2.; //FR4 of mechanical plane
72 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzSnPb = 0.0091/2.; //Pad/Kapton connection (66 pt)
73 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzKapton = 0.0122/2.; //Kapton
74 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzBergPlastic = 0.3062/2.;//Berg connector
75 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzBergCopper = 0.1882/2.; //Berg connector
76 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzDaughter = 0.0156/2.; //Daughter board
77 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHzGas = 0.42/2.; //Gas thickness
79 // Quadrant Mother volume - TUBS1 - Middle layer of model
80 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherIR1 = 18.3;
81 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherOR1 = 105.673;
82 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherThick1 = 6.5/2;
83 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiL1 = 0.;
84 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiU1 = 90.;
86 // Quadrant Mother volume - TUBS2 - near and far layers of model
87 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherIR2 = 20.7;
88 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherOR2 = 100.073;
89 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherThick2 = 3.0/2;
90 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiL2 = 0.;
91 const GReal_t AliMUONSt1GeometryBuilderV2::fgkMotherPhiU2 = 90.;
93 // Sensitive copper pads, foam layer, PCB and electronics model parameters
94 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxHole=1.5/2.;
95 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyHole=6./2.;
96 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxBergPlastic=0.74/2.;
97 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyBergPlastic=5.09/2.;
98 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxBergCopper=0.25/2.;
99 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyBergCopper=3.6/2.;
100 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxKapton=0.8/2.;
101 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyKapton=5.7/2.;
102 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHxDaughter=2.3/2.;
103 const GReal_t AliMUONSt1GeometryBuilderV2::fgkHyDaughter=6.3/2.;
104 const GReal_t AliMUONSt1GeometryBuilderV2::fgkOffsetX=1.46;
105 const GReal_t AliMUONSt1GeometryBuilderV2::fgkOffsetY=0.71;
106 const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaFilleEtamX=1.00;
107 const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaFilleEtamY=0.051;
109 const GReal_t AliMUONSt1GeometryBuilderV2::fgkDeltaQuadLHC=2.6; // LHC Origin wrt Quadrant Origin
110 const GReal_t AliMUONSt1GeometryBuilderV2::fgkFrameOffset=5.2;
111 // Fix (1) of overlap SQN* layers with SQM* ones (was 5.0)
113 // Pad planes offsets
114 const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadXOffsetBP = 0.50 - 0.63/2; // = 0.185
115 const GReal_t AliMUONSt1GeometryBuilderV2::fgkPadYOffsetBP = -0.31 - 0.42/2; // =-0.52
117 const char* AliMUONSt1GeometryBuilderV2::fgkHoleName="SCHL";
118 const char* AliMUONSt1GeometryBuilderV2::fgkDaughterName="SCDB";
119 const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantEnvelopeName="SE";
120 const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantMLayerName="SQM";
121 const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantNLayerName="SQN";
122 const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantFLayerName="SQF";
123 const char* AliMUONSt1GeometryBuilderV2::fgkQuadrantMFLayerName="SQMF";
124 const Int_t AliMUONSt1GeometryBuilderV2::fgkFoamBoxNameOffset=200;
125 const Int_t AliMUONSt1GeometryBuilderV2::fgkFR4BoxNameOffset=400;
126 const Int_t AliMUONSt1GeometryBuilderV2::fgkDaughterCopyNoOffset=1000;
128 //______________________________________________________________________________
129 AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2(AliMUON* muon)
130 : AliMUONVGeometryBuilder(0, 2),
133 /// Standard constructor
136 //______________________________________________________________________________
137 AliMUONSt1GeometryBuilderV2::AliMUONSt1GeometryBuilderV2()
138 : AliMUONVGeometryBuilder(),
141 /// Default Constructor
144 //______________________________________________________________________________
145 AliMUONSt1GeometryBuilderV2::~AliMUONSt1GeometryBuilderV2()
155 //______________________________________________________________________________
157 AliMUONSt1GeometryBuilderV2::QuadrantEnvelopeName(Int_t chamber, Int_t quadrant) const
159 /// Generate unique envelope name from chamber Id and quadrant number
161 return Form("%s%d", Form("%s%d",fgkQuadrantEnvelopeName,chamber), quadrant);
164 //______________________________________________________________________________
165 void AliMUONSt1GeometryBuilderV2::CreateHole()
167 /// Create all the elements found inside a foam hole
169 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
170 Int_t idAir = idtmed[1100]; // medium 1
171 //Int_t idCopper = idtmed[1109]; // medium 10 = copper
172 Int_t idCopper = idtmed[1121]; // medium 22 = copper
175 GReal_t posX,posY,posZ;
180 gMC->Gsvolu(fgkHoleName,"BOX",idAir,par,3);
182 par[0] = fgkHxKapton;
183 par[1] = fgkHyKapton;
185 gMC->Gsvolu("SNPB", "BOX", idCopper, par, 3);
188 posZ = -fgkHzFoam+fgkHzSnPb;
189 gMC->Gspos("SNPB",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
192 par[1] = fgkHyBergPlastic;
193 par[2] = fgkHzKapton;
194 gMC->Gsvolu("SKPT", "BOX", idCopper, par, 3);
198 gMC->Gspos("SKPT",1,fgkHoleName, posX, posY, posZ, 0,"ONLY");
201 //______________________________________________________________________________
202 void AliMUONSt1GeometryBuilderV2::CreateDaughterBoard()
204 /// Create all the elements in a daughter board
206 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
207 Int_t idAir = idtmed[1100]; // medium 1
208 //Int_t idCopper = idtmed[1109]; // medium 10 = copper
209 //Int_t idPlastic =idtmed[1116]; // medium 17 = Plastic
210 Int_t idCopper = idtmed[1121]; // medium 22 = copper
211 Int_t idPlastic =idtmed[1127]; // medium 28 = Plastic
214 GReal_t posX,posY,posZ;
216 par[0]=fgkHxDaughter;
217 par[1]=fgkHyDaughter;
218 par[2]=TotalHzDaughter();
219 gMC->Gsvolu(fgkDaughterName,"BOX",idAir,par,3);
221 par[0]=fgkHxBergPlastic;
222 par[1]=fgkHyBergPlastic;
223 par[2]=fgkHzBergPlastic;
224 gMC->Gsvolu("SBGP","BOX",idPlastic,par,3);
227 posZ = -TotalHzDaughter() + fgkHzBergPlastic;
228 gMC->Gspos("SBGP",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
230 par[0]=fgkHxBergCopper;
231 par[1]=fgkHyBergCopper;
232 par[2]=fgkHzBergCopper;
233 gMC->Gsvolu("SBGC","BOX",idCopper,par,3);
237 gMC->Gspos("SBGC",1,"SBGP",posX,posY,posZ,0,"ONLY");
239 par[0]=fgkHxDaughter;
240 par[1]=fgkHyDaughter;
241 par[2]=fgkHzDaughter;
242 gMC->Gsvolu("SDGH","BOX",idCopper,par,3);
245 posZ = -TotalHzDaughter() + 2.*fgkHzBergPlastic + fgkHzDaughter;
246 gMC->Gspos("SDGH",1,fgkDaughterName,posX,posY,posZ,0,"ONLY");
249 //______________________________________________________________________________
250 void AliMUONSt1GeometryBuilderV2::CreateInnerLayers()
252 /// Create the layer of sensitive volumes with gas
253 /// and the copper layer.
254 /// The shape of the sensitive area is defined as an extruded
255 /// solid substracted with tube (to get inner circular shape).
257 TGeoMedium* kMedArCO2 = gGeoManager->GetMedium("MUON_ARG_CO2");
258 TGeoMedium* kMedCopper = gGeoManager->GetMedium("MUON_COPPER_II");
261 Double_t rmax = fgkMotherIR1;
262 Double_t hz = fgkHzPadPlane + fgkHzGas;
263 new TGeoTube("cutTube",rmin, rmax, hz);
265 Double_t maxXY = 89.0;
266 Double_t xy1 = 77.33;
267 Double_t xy2 = 48.77;
268 Double_t dxy1 = maxXY - xy1;
272 Double_t vx[6] = { 0.0, 0.0, xy2, maxXY, maxXY, dxy1 };
273 Double_t vy[6] = { dxy1, maxXY, maxXY, xy2, 0.0, 0.0 };
275 TGeoXtru* xtruS1 = new TGeoXtru(nz);
276 xtruS1->SetName("xtruS1");
277 xtruS1->DefinePolygon(nv, vx, vy);
278 xtruS1->DefineSection(0, -fgkHzGas, 0.0, 0.0, 1.0);
279 xtruS1->DefineSection(1, fgkHzGas, 0.0, 0.0, 1.0);
280 TGeoCompositeShape* layerS1 = new TGeoCompositeShape("layerS1", "xtruS1-cutTube");
281 new TGeoVolume("SA1G", layerS1, kMedArCO2 );
283 TGeoXtru* xtruS2 = new TGeoXtru(nz);
284 xtruS2->SetName("xtruS2");
285 xtruS2->DefinePolygon(nv, vx, vy);
286 xtruS2->DefineSection(0, -fgkHzGas, 0.0, 0.0, 1.0);
287 xtruS2->DefineSection(1, fgkHzGas, 0.0, 0.0, 1.0);
288 TGeoCompositeShape* layerS2 = new TGeoCompositeShape("layerS2", "xtruS2-cutTube");
289 new TGeoVolume("SA2G", layerS2, kMedArCO2 );
291 TGeoXtru* xtruS3 = new TGeoXtru(nz);
292 xtruS3->SetName("xtruS3");
293 xtruS3->DefinePolygon(nv, vx, vy);
294 xtruS3->DefineSection(0, -fgkHzPadPlane, 0.0, 0.0, 1.0);
295 xtruS3->DefineSection(1, fgkHzPadPlane, 0.0, 0.0, 1.0);
296 TGeoCompositeShape* layerS3 = new TGeoCompositeShape("layerS3", "xtruS3-cutTube");
297 new TGeoVolume("SA1C", layerS3, kMedCopper );
301 //______________________________________________________________________________
302 void AliMUONSt1GeometryBuilderV2::CreateSpacer0()
304 /// The spacer volumes are defined according to the input prepared by Nicole Willis
305 /// without any modifications
307 /// No. Type Material Center (mm) Dimensions (mm) (half lengths)
308 /// 5 BOX EPOXY 408.2 430.4 522.41 5.75 1.5 25.5
309 /// 5P BOX EPOXY 408.2 445.4 522.41 5.75 1.5 25.5
310 /// 6 BOX EPOXY 408.2 437.9 519.76 5.75 15.0 1.0
311 /// 6P BOX EPOXY 408.2 437.9 525.06 5.75 15.0 1.0
312 /// 7 CYL INOX 408.2 437.9 522.41 r=3.0 hz=20.63
316 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
317 Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
318 Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
324 gMC->Gsvolu("Spacer05","BOX",idFrameEpoxy,par,3);
329 gMC->Gsvolu("Spacer06","BOX",idFrameEpoxy,par,3);
334 gMC->Gsvolu("Spacer07","TUBE",idInox,par,3);
338 //______________________________________________________________________________
339 void AliMUONSt1GeometryBuilderV2::CreateSpacer()
341 /// The spacer volumes are defined according to the input prepared by Nicole Willis
342 /// with modifications needed to fit into existing geometry.
344 /// No. Type Material Center (mm) Dimensions (mm) (half lengths)
345 /// 5 BOX EPOXY 408.2 430.4 522.41 5.75 1.5 25.5
346 /// 5P BOX EPOXY 408.2 445.4 522.41 5.75 1.5 25.5
347 /// 6 BOX EPOXY 408.2 437.9 519.76 5.75 15.0 1.0
348 /// 6P BOX EPOXY 408.2 437.9 525.06 5.75 15.0 1.0
349 /// 7 CYL INOX 408.2 437.9 522.41 r=3.0 hz=20.63
351 /// To fit in existing volumes the volumes 5 and 7 are represented by 2 volumes
352 /// with half size in z (5A, &A); the dimensions of the volume 5A were also modified
353 /// to avoid overlaps (x made smaller, y larger to abotain the identical volume)
356 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
357 Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
358 Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
364 //gMC->Gsvolu("Spacer5","BOX",idFrameEpoxy,par,3);
370 gMC->Gsvolu("Spacer5A","BOX",idFrameEpoxy,par,3);
375 gMC->Gsvolu("Spacer6","BOX",idFrameEpoxy,par,3);
380 //gMC->Gsvolu("Spacer7","TUBE",idInox,par,3);
385 gMC->Gsvolu("Spacer7A","TUBE",idInox,par,3);
388 //______________________________________________________________________________
389 void AliMUONSt1GeometryBuilderV2::CreateQuadrant(Int_t chamber)
391 /// Create the quadrant (bending and non-bending planes)
392 /// for the given chamber
394 // CreateQuadrantLayersAsVolumes(chamber);
395 CreateQuadrantLayersAsAssemblies(chamber);
397 CreateFrame(chamber);
400 specialMap.Add(76, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.1, 0.72), 90.));
401 specialMap.Add(75, (Long_t) new AliMUONSt1SpecialMotif(TVector2( 0.7, 0.36)));
402 specialMap.Add(47, (Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01, 0.36)));
404 // Load mapping from OCDB
405 if ( ! AliMpSegmentation::Instance() ) {
406 AliFatal("Mapping has to be loaded first !");
409 const AliMpSector* kSector1
410 = AliMpSegmentation::Instance()->GetSector(100, AliMpDEManager::GetCathod(100, AliMp::kBendingPlane));
412 AliFatal("Could not access sector segmentation !");
415 //Bool_t reflectZ = true;
416 Bool_t reflectZ = false;
417 //TVector3 where = TVector3(2.5+0.1+0.56+0.001, 2.5+0.1+0.001, 0.);
418 TVector3 where = TVector3(fgkDeltaQuadLHC + fgkPadXOffsetBP,
419 fgkDeltaQuadLHC + fgkPadYOffsetBP, 0.);
420 PlaceSector(kSector1, specialMap, where, reflectZ, chamber);
422 Int_t nb = AliMpConstants::ManuMask(AliMp::kNonBendingPlane);
423 TExMapIter it(&specialMap);
426 while ( it.Next(key,value) == kTRUE ) {
427 delete reinterpret_cast<AliMUONSt1SpecialMotif*>(value);
430 specialMap.Add(76 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(1.01,0.51),90.));
431 specialMap.Add(75 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.20,-0.08)));
432 specialMap.Add(47 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(2.40,-1.11)));
433 specialMap.Add(20 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.2 ,-0.08)));
434 specialMap.Add(46 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.92 , 0.17)));
435 specialMap.Add(74 | nb,(Long_t) new AliMUONSt1SpecialMotif(TVector2(0.405, -0.10)));
436 // Fix (7) - overlap of SQ42 with MCHL (after moving the whole sector
437 // in the true position)
439 const AliMpSector* kSector2
440 = AliMpSegmentation::Instance()
441 ->GetSector(100, AliMpDEManager::GetCathod(100, AliMp::kNonBendingPlane));
443 AliFatal("Could not access sector !");
448 TVector2 offset = TVector2(kSector2->GetPositionX(), kSector2->GetPositionY());
449 where = TVector3(where.X()+offset.X(), where.Y()+offset.Y(), 0.);
450 // Add the half-pad shift of the non-bending plane wrt bending plane
451 // (The shift is defined in the mapping as sector offset)
452 // Fix (4) - was TVector3(where.X()+0.63/2, ... - now it is -0.63/2
453 PlaceSector(kSector2, specialMap, where, reflectZ, chamber);
456 while ( it.Next(key,value) == kTRUE ) {
457 delete reinterpret_cast<AliMUONSt1SpecialMotif*>(value);
462 //______________________________________________________________________________
463 void AliMUONSt1GeometryBuilderV2::CreateFoamBox(
465 const TVector2& dimensions)
467 /// Create all the elements in the copper plane
469 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
470 Int_t idAir = idtmed[1100]; // medium 1
471 //Int_t idFoam = idtmed[1115]; // medium 16 = Foam
472 //Int_t idFR4 = idtmed[1114]; // medium 15 = FR4
473 Int_t idFoam = idtmed[1125]; // medium 26 = Foam
474 Int_t idFR4 = idtmed[1122]; // medium 23 = FR4
478 par[0] = dimensions.X();
479 par[1] = dimensions.Y();
480 par[2] = TotalHzPlane();
481 gMC->Gsvolu(PlaneSegmentName(segNumber).Data(),"BOX",idAir,par,3);
484 par[0] = dimensions.X();
485 par[1] = dimensions.Y();
487 gMC->Gsvolu(FoamBoxName(segNumber).Data(),"BOX",idFoam,par,3);
488 GReal_t posX,posY,posZ;
491 posZ = -TotalHzPlane() + fgkHzFoam;
492 gMC->Gspos(FoamBoxName(segNumber).Data(),1,
493 PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
495 // mechanical plane FR4 layer
496 par[0] = dimensions.X();
497 par[1] = dimensions.Y();
499 gMC->Gsvolu(FR4BoxName(segNumber).Data(),"BOX",idFR4,par,3);
502 posZ = -TotalHzPlane()+ 2.*fgkHzFoam + fgkHzFR4;
503 gMC->Gspos(FR4BoxName(segNumber).Data(),1,
504 PlaneSegmentName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
507 //______________________________________________________________________________
508 void AliMUONSt1GeometryBuilderV2::CreatePlaneSegment(Int_t segNumber,
509 const TVector2& dimensions,
512 /// Create a segment of a plane (this includes a foam layer,
513 /// holes in the foam to feed the kaptons through, kapton connectors
514 /// and the mother board.)
516 CreateFoamBox(segNumber,dimensions);
518 // Place spacer in the concrete plane segments:
519 // S225 (in S025), S267 (in S067) in chamber1 and S309 (in S109). S351(in S151)
521 // The segments were found as those which caused overlaps when we placed
522 // the spacer in global coordinates via PlaceSpacer0
524 // <posXYZ X_Y_Z=" 12.6000; 0.75000; 0.0000"> <volume name="Spacer5A"/>
525 // <posXYZ X_Y_Z=" 12.6000; -0.75000; 0.0000"> <volume name="Spacer5A"/>
526 // <posXYZ X_Y_Z=" 12.6000; 0.0000; 1.1515"> <volume name="Spacer6"/>
527 // <posXYZ X_Y_Z=" 12.6000; 0.0000; 0.0000"> <volume name="Spacer7A"/>
529 if ( FoamBoxName(segNumber) == "S225" ||
530 FoamBoxName(segNumber) == "S267" ||
531 FoamBoxName(segNumber) == "S309" ||
532 FoamBoxName(segNumber) == "S351" )
537 if ( FoamBoxName(segNumber) == "S267" ||
538 FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
539 gMC->Gspos("Spacer5A", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
542 if ( FoamBoxName(segNumber) == "S267" ||
543 FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
544 gMC->Gspos("Spacer5A", 2, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
548 if ( FoamBoxName(segNumber) == "S267" ||
549 FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
550 gMC->Gspos("Spacer6", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
554 if ( FoamBoxName(segNumber) == "S267" ||
555 FoamBoxName(segNumber) == "S351" ) posY += fgkPadYOffsetBP;
556 gMC->Gspos("Spacer7A", 1, FoamBoxName(segNumber).Data(), posX, posY, posZ,0, "ONLY");
559 for (Int_t holeNum=0;holeNum<nofHoles;holeNum++) {
560 GReal_t posX = ((2.*holeNum+1.)/nofHoles-1.)*dimensions.X();
564 gMC->Gspos(fgkHoleName,holeNum+1,
565 FoamBoxName(segNumber).Data(),posX,posY,posZ,0,"ONLY");
569 //______________________________________________________________________________
570 void AliMUONSt1GeometryBuilderV2::CreateQuadrantLayersAsVolumes(Int_t chamber)
572 /// Create the three main layers as real volumes.
573 /// Not used anymore.
576 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
577 Int_t idAir = idtmed[1100]; // medium 1
580 Float_t posX,posY,posZ;
582 // Quadrant volume TUBS1, positioned at the end
583 par[0] = fgkMotherIR1;
584 par[1] = fgkMotherOR1;
585 par[2] = fgkMotherThick1;
586 par[3] = fgkMotherPhiL1;
587 par[4] = fgkMotherPhiU1;
588 gMC->Gsvolu(QuadrantMLayerName(chamber),"TUBS",idAir,par,5);
589 // gMC->Gsvolu(QuadrantMFLayerName(chamber),"TUBS",idAir,par,5);
591 // Replace the volume shape with a composite shape
592 // with substracted overlap with beam shield (YMOT)
594 if ( gMC->IsRootGeometrySupported() ) {
598 = gGeoManager->FindVolumeFast(QuadrantMLayerName(chamber));
601 << "Quadrant volume " << QuadrantMLayerName(chamber) << " not found"
605 TGeoShape* quadrant = mlayer->GetShape();
606 quadrant->SetName("quadrant");
608 // Beam shield recess
611 par[2] = fgkMotherThick1;
612 new TGeoTube("shield_tube", par[0], par[1], par[2]);
618 TGeoTranslation* displacement
619 = new TGeoTranslation("TR", posX, posY, posZ);
620 displacement->RegisterYourself();
624 = new TGeoCompositeShape("composite", "quadrant-shield_tube:TR");
626 // Reset shape to volume
627 mlayer->SetShape(composite);
631 = gGeoManager->FindVolumeFast(QuadrantMFLayerName(chamber));
634 << "Quadrant volume " << QuadrantMFLayerName(chamber) << " not found"
638 TGeoShape* quadrant = malayer->GetShape();
639 quadrant->SetName("quadrant");
641 // Beam shield recess
644 par[2] = fgkMotherThick1;
645 new TGeoTube("shield_tube", par[0], par[1], par[2]);
651 TGeoTranslation* displacement
652 = new TGeoTranslation("TR", posX, posY, posZ);
653 displacement->RegisterYourself();
657 = new TGeoCompositeShape("composite", "quadrant-shield_tube:TR");
659 // Reset shape to volume
660 malayer->SetShape(composite);
664 // Quadrant volume TUBS2, positioned at the end
665 par[0] = fgkMotherIR2;
666 par[1] = fgkMotherOR2;
667 par[2] = fgkMotherThick2;
668 par[3] = fgkMotherPhiL2;
669 par[4] = fgkMotherPhiU2;
671 gMC->Gsvolu(QuadrantNLayerName(chamber),"TUBS",idAir,par,5);
672 gMC->Gsvolu(QuadrantFLayerName(chamber),"TUBS",idAir,par,5);
675 //______________________________________________________________________________
676 void AliMUONSt1GeometryBuilderV2::CreateQuadrantLayersAsAssemblies(Int_t chamber)
678 /// Create the three main layers as assemblies
680 gGeoManager->MakeVolumeAssembly(QuadrantMLayerName(chamber).Data());
681 gGeoManager->MakeVolumeAssembly(QuadrantMFLayerName(chamber).Data());
682 gGeoManager->MakeVolumeAssembly(QuadrantNLayerName(chamber).Data());
683 gGeoManager->MakeVolumeAssembly(QuadrantFLayerName(chamber).Data());
686 //______________________________________________________________________________
687 void AliMUONSt1GeometryBuilderV2::CreateFrame(Int_t chamber)
689 /// Create the non-sensitive elements of the frame for the \a chamber
691 /// Model and notation: \n
693 /// The Quadrant volume name starts with SQ \n
694 /// The volume segments are numbered 00 to XX \n
699 /// OutEdgeFrame / | \n
700 /// (SQ17-24) / | InVFrame (SQ00-01) \n
703 /// OutVFrame | _- - \n
704 /// (SQ25-39) | | InArcFrame (SQ42-45) \n
707 /// InHFrame (SQ40-41) \n
710 /// 06 February 2003 - Overlapping volumes resolved. \n
711 /// One quarter chamber is comprised of three TUBS volumes: SQMx, SQNx, and SQFx,
712 /// where SQMx is the Quadrant Middle layer for chamber \a chamber ( posZ in [-3.25,3.25]),
713 /// SQNx is the Quadrant Near side layer for chamber \a chamber ( posZ in [-6.25,3-.25) ), and
714 /// SQFx is the Quadrant Far side layer for chamber \a chamber ( posZ in (3.25,6.25] ).
716 // TString quadrantMLayerName = QuadrantMLayerName(chamber);
718 TString quadrantMLayerName = QuadrantMFLayerName(chamber);
719 TString quadrantNLayerName = QuadrantNLayerName(chamber);
720 TString quadrantFLayerName = QuadrantFLayerName(chamber);
722 const Float_t kNearFarLHC=2.4; // Near and Far TUBS Origin wrt LHC Origin
725 Int_t* idtmed = fMUON->GetIdtmed()->GetArray()-1099;
727 //Int_t idAir = idtmed[1100]; // medium 1
728 //Int_t idFrameEpoxy = idtmed[1115]; // medium 16 = Frame Epoxy ME730
729 //Int_t idInox = idtmed[1116]; // medium 17 Stainless Steel (18%Cr,9%Ni,Fe)
730 //Int_t idFR4 = idtmed[1110]; // medium 11 FR4
731 //Int_t idCopper = idtmed[1109]; // medium 10 Copper
732 //Int_t idAlu = idtmed[1103]; // medium 4 Aluminium
733 Int_t idFrameEpoxy = idtmed[1123]; // medium 24 = Frame Epoxy ME730 // was 20 not 16
734 Int_t idInox = idtmed[1128]; // medium 29 Stainless Steel (18%Cr,9%Ni,Fe) // was 21 not 17
735 Int_t idFR4 = idtmed[1122]; // medium 23 FR4 // was 15 not 11
736 Int_t idCopper = idtmed[1121]; // medium 22 Copper
737 Int_t idAlu = idtmed[1120]; // medium 21 Aluminium
740 TGeoMedium* kMedEpoxy = gGeoManager->GetMedium("MUON_FrameCH$");
741 TGeoMedium* kMedInox = gGeoManager->GetMedium("MUON_Kapton");
742 TGeoMedium* kMedAlu = gGeoManager->GetMedium("MUON_ALU_II$");
746 Int_t rot1, rot2, rot3, rot4;
749 fMUON->AliMatrix(rot1, 90., 90., 90., 180., 0., 0.); // +90 deg in x-y plane
750 fMUON->AliMatrix(rot2, 90., 45., 90., 135., 0., 0.); // +45 deg in x-y plane
751 fMUON->AliMatrix(rot3, 90., 45., 90., 315.,180., 0.); // +45 deg in x-y + rotation 180° around y
752 fMUON->AliMatrix(rot4, 90., 315., 90., 45., 0., 0.); // -45 deg in x-y plane
754 // ___________________Volume thicknesses________________________
756 const Float_t kHzFrameThickness = 1.59/2.; //equivalent thickness
757 const Float_t kHzOuterFrameEpoxy = 1.19/2.; //equivalent thickness
758 const Float_t kHzOuterFrameInox = 0.1/2.; //equivalent thickness
759 const Float_t kHzFoam = 2.083/2.; //evaluated elsewhere
760 // CHECK with fgkHzFoam
762 // Pertaining to the top outer area
763 const Float_t kHzTopAnodeSteel1 = 0.185/2.; //equivalent thickness
764 const Float_t kHzTopAnodeSteel2 = 0.51/2.; //equivalent thickness
765 const Float_t kHzAnodeFR4 = 0.08/2.; //equivalent thickness
766 const Float_t kHzTopEarthFaceCu = 0.364/2.; //equivalent thickness
767 const Float_t kHzTopEarthProfileCu = 1.1/2.; //equivalent thickness
768 const Float_t kHzTopPositionerSteel = 1.45/2.; //should really be 2.125/2.;
769 const Float_t kHzTopGasSupportAl = 0.85/2.; //equivalent thickness
771 // Pertaining to the vertical outer area
772 const Float_t kHzVerticalCradleAl = 0.8/2.; //equivalent thickness
773 const Float_t kHzLateralSightAl = 0.975/2.; //equivalent thickness
774 const Float_t kHzLateralPosnInoxFace = 2.125/2.;//equivalent thickness
775 const Float_t kHzLatPosInoxProfM = 6.4/2.; //equivalent thickness
776 const Float_t kHzLatPosInoxProfNF = 1.45/2.; //equivalent thickness
777 const Float_t kHzLateralPosnAl = 0.5/2.; //equivalent thickness
778 const Float_t kHzVertEarthFaceCu = 0.367/2.; //equivalent thickness
779 const Float_t kHzVertBarSteel = 0.198/2.; //equivalent thickness
780 const Float_t kHzVertEarthProfCu = 1.1/2.; //equivalent thickness
782 //_______________Parameter definitions in sequence _________
784 // InVFrame parameters
785 const Float_t kHxInVFrame = 1.85/2.;
786 const Float_t kHyInVFrame = 73.95/2.;
787 const Float_t kHzInVFrame = kHzFrameThickness;
789 //Flat 7.5mm vertical section
790 const Float_t kHxV1mm = 0.75/2.;
791 const Float_t kHyV1mm = 1.85/2.;
792 const Float_t kHzV1mm = kHzFrameThickness;
794 // OuterTopFrame Structure
797 // The frame is composed of a cuboid and two trapezoids
798 // (TopFrameAnode, TopFrameAnodeA, TopFrameAnodeB).
799 // Each shape is composed of two layers (Epoxy and Inox) and
800 // takes the frame's inner anode circuitry into account in the material budget.
803 // The overhanging anode part is composed froma cuboid and two trapezoids
804 // (TopAnode, TopAnode1, and TopAnode2). These surfaces neglect implanted
805 // resistors, but accounts for the major Cu, Pb/Sn, and FR4 material
807 // The stainless steel anode supports have been included.
809 // EARTHING (TopEarthFace, TopEarthProfile)
810 // Al GAS SUPPORT (TopGasSupport)
812 // ALIGNMENT (TopPositioner) - Alignment system, three sights per quarter
813 // chamber. This sight is forseen for the alignment of the horizontal level
814 // (parallel to the OY axis of LHC). Its position will be evaluated relative
815 // to a system of sights places on the cradles;
819 //TopFrameAnode parameters - cuboid, 2 layers
820 const Float_t kHxTFA = 34.1433/2.;
821 const Float_t kHyTFA = 7.75/2.;
822 const Float_t kHzTFAE = kHzOuterFrameEpoxy; // layer 1 thickness
823 const Float_t kHzTFAI = kHzOuterFrameInox; // layer 3 thickness
825 // TopFrameAnode parameters - 2 trapezoids, 2 layers
826 // (redefined with TGeoXtru shape)
827 const Float_t kH1FAA = 8.7/2.;
828 const Float_t kTl1FAB = 4.35/2.;
829 const Float_t kTl1FAA = 7.75/2.;
831 // TopAnode parameters - cuboid (part 1 of 3 parts)
832 const Float_t kHxTA1 = 16.2/2.;
833 const Float_t kHyTA1 = 3.5/2.;
834 const Float_t kHzTA11 = kHzTopAnodeSteel1; // layer 1
835 const Float_t kHzTA12 = kHzAnodeFR4; // layer 2
837 // TopAnode parameters - trapezoid 1 (part 2 of 3 parts)
838 const Float_t kHzTA21 = kHzTopAnodeSteel2; // layer 1
839 const Float_t kHzTA22 = kHzAnodeFR4; // layer 2
840 const Float_t kTetTA2 = 0.;
841 const Float_t kPhiTA2= 0.;
842 const Float_t kH1TA2 = 7.268/2.;
843 const Float_t kBl1TA2 = 2.03/2.;
844 const Float_t kTl1TA2 = 3.5/2.;
845 const Float_t kAlp1TA2 = 5.78;
846 const Float_t kH2TA2 = 7.268/2.;
847 const Float_t kBl2TA2 = 2.03/2.;
848 const Float_t kTl2TA2 = 3.5/2.;
849 const Float_t kAlp2TA2 = 5.78;
851 // TopAnode parameters - trapezoid 2 (part 3 of 3 parts)
852 const Float_t kHzTA3 = kHzAnodeFR4; // layer 1
853 const Float_t kTetTA3 = 0.;
854 const Float_t kPhiTA3 = 0.;
855 const Float_t kH1TA3 = 7.268/2.;
856 const Float_t kBl1TA3 = 0.;
857 const Float_t kTl1TA3 = 2.03/2.;
858 const Float_t kAlp1TA3 = 7.95;
859 const Float_t kH2TA3 = 7.268/2.;
860 const Float_t kBl2TA3 = 0.;
861 const Float_t kTl2TA3 = 2.03/2.;
862 const Float_t kAlp2TA3 = 7.95;
864 // TopEarthFace parameters - single trapezoid
865 const Float_t kHzTEF = kHzTopEarthFaceCu;
866 const Float_t kTetTEF = 0.;
867 const Float_t kPhiTEF = 0.;
868 const Float_t kH1TEF = 1.200/2.;
869 const Float_t kBl1TEF = 21.323/2.;
870 const Float_t kTl1TEF = 17.963/2.;
871 const Float_t kAlp1TEF = -54.46;
872 const Float_t kH2TEF = 1.200/2.;
873 const Float_t kBl2TEF = 21.323/2.;
874 const Float_t kTl2TEF = 17.963/2.;
875 const Float_t kAlp2TEF = -54.46;
877 // TopEarthProfile parameters - single trapezoid
878 const Float_t kHzTEP = kHzTopEarthProfileCu;
879 const Float_t kTetTEP = 0.;
880 const Float_t kPhiTEP = 0.;
881 const Float_t kH1TEP = 0.40/2.;
882 const Float_t kBl1TEP = 31.766/2.;
883 const Float_t kTl1TEP = 30.535/2.;
884 const Float_t kAlp1TEP = -56.98;
885 const Float_t kH2TEP = 0.40/2.;
886 const Float_t kBl2TEP = 31.766/2.;
887 const Float_t kTl2TEP = 30.535/2.;
888 const Float_t kAlp2TEP = -56.98;
890 // TopPositioner parameters - single Stainless Steel trapezoid
891 const Float_t kHzTP = kHzTopPositionerSteel;
892 const Float_t kTetTP = 0.;
893 const Float_t kPhiTP = 0.;
894 const Float_t kH1TP = 3.00/2.;
895 const Float_t kBl1TP = 7.023/2.;
896 const Float_t kTl1TP = 7.314/2.;
897 const Float_t kAlp1TP = 2.78;
898 const Float_t kH2TP = 3.00/2.;
899 const Float_t kBl2TP = 7.023/2.;
900 const Float_t kTl2TP = 7.314/2.;
901 const Float_t kAlp2TP = 2.78;
903 // TopGasSupport parameters - single cuboid
904 const Float_t kHxTGS = 8.50/2.;
905 const Float_t kHyTGS = 3.00/2.;
906 const Float_t kHzTGS = kHzTopGasSupportAl;
908 // OutEdgeFrame parameters - 4 trapezoidal sections, 2 layers of material
909 // (redefined with TGeoXtru shape)
911 const Float_t kH1OETF = 7.196/2.; // common to all 4 trapezoids
912 const Float_t kTl1OETF1 = 3.996/2.; // Trapezoid 1
913 const Float_t kTl1OETF2 = 3.75/2; // Trapezoid 2
914 const Float_t kTl1OETF3 = 3.01/2.; // Trapezoid 3
915 const Float_t kTl1OETF4 = 1.77/2.; // Trapezoid 4
918 // Frame Structure (OutVFrame):
920 // OutVFrame and corner (OutVFrame cuboid, OutVFrame trapezoid)
921 // EARTHING (VertEarthFaceCu,VertEarthSteel,VertEarthProfCu),
922 // DETECTOR POSITIONNING (SuppLateralPositionner, LateralPositionner),
923 // CRADLE (VertCradle), and
924 // ALIGNMENT (LateralSightSupport, LateralSight)
928 // OutVFrame parameters - cuboid
929 const Float_t kHxOutVFrame = 1.85/2.;
930 const Float_t kHyOutVFrame = 46.23/2.;
931 const Float_t kHzOutVFrame = kHzFrameThickness;
933 // OutVFrame corner parameters - trapezoid
934 const Float_t kHzOCTF = kHzFrameThickness;
935 const Float_t kTetOCTF = 0.;
936 const Float_t kPhiOCTF = 0.;
937 const Float_t kH1OCTF = 1.85/2.;
938 const Float_t kBl1OCTF = 0.;
939 const Float_t kTl1OCTF = 3.66/2.;
940 const Float_t kAlp1OCTF = 44.67;
941 const Float_t kH2OCTF = 1.85/2.;
942 const Float_t kBl2OCTF = 0.;
943 const Float_t kTl2OCTF = 3.66/2.;
944 const Float_t kAlp2OCTF = 44.67;
946 // VertEarthFaceCu parameters - single trapezoid
947 const Float_t kHzVFC = kHzVertEarthFaceCu;
948 const Float_t kTetVFC = 0.;
949 const Float_t kPhiVFC = 0.;
950 const Float_t kH1VFC = 1.200/2.;
951 const Float_t kBl1VFC = 46.11/2.;
952 const Float_t kTl1VFC = 48.236/2.;
953 const Float_t kAlp1VFC = 41.54;
954 const Float_t kH2VFC = 1.200/2.;
955 const Float_t kBl2VFC = 46.11/2.;
956 const Float_t kTl2VFC = 48.236/2.;
957 const Float_t kAlp2VFC = 41.54;
959 // VertEarthSteel parameters - single trapezoid
960 const Float_t kHzVES = kHzVertBarSteel;
961 const Float_t kTetVES = 0.;
962 const Float_t kPhiVES = 0.;
963 const Float_t kH1VES = 1.200/2.;
964 const Float_t kBl1VES = 30.486/2.;
965 const Float_t kTl1VES = 32.777/2.;
966 const Float_t kAlp1VES = 43.67;
967 const Float_t kH2VES = 1.200/2.;
968 const Float_t kBl2VES = 30.486/2.;
969 const Float_t kTl2VES = 32.777/2.;
970 const Float_t kAlp2VES = 43.67;
972 // VertEarthProfCu parameters - single trapezoid
973 const Float_t kHzVPC = kHzVertEarthProfCu;
974 const Float_t kTetVPC = 0.;
975 const Float_t kPhiVPC = 0.;
976 const Float_t kH1VPC = 0.400/2.;
977 const Float_t kBl1VPC = 29.287/2.;
978 const Float_t kTl1VPC = 30.091/2.;
979 const Float_t kAlp1VPC = 45.14;
980 const Float_t kH2VPC = 0.400/2.;
981 const Float_t kBl2VPC = 29.287/2.;
982 const Float_t kTl2VPC = 30.091/2.;
983 const Float_t kAlp2VPC = 45.14;
985 // SuppLateralPositionner - single cuboid
986 const Float_t kHxSLP = 2.80/2.;
987 const Float_t kHySLP = 5.00/2.;
988 const Float_t kHzSLP = kHzLateralPosnAl;
990 // LateralPositionner - squared off U bend, face view
991 const Float_t kHxLPF = 5.2/2.;
992 const Float_t kHyLPF = 3.0/2.;
993 const Float_t kHzLPF = kHzLateralPosnInoxFace;
995 // LateralPositionner - squared off U bend, profile view
996 const Float_t kHxLPP = 0.425/2.;
997 const Float_t kHyLPP = 3.0/2.;
998 const Float_t kHzLPP = kHzLatPosInoxProfM; // middle layer
999 const Float_t kHzLPNF = kHzLatPosInoxProfNF; // near and far layers
1001 // VertCradle, 3 layers (copies), each composed of 4 trapezoids
1002 // (redefined with TGeoXtru shape)
1004 const Float_t kH1VC1 = 10.25/2.; // all cradles
1005 const Float_t kBl1VC1 = 3.70/2.; // VertCradleA
1006 const Float_t kBl1VC2 = 6.266/2.; // VertCradleB
1007 const Float_t kBl1VC3 = 7.75/2.; // VertCradleC
1010 const Float_t kHzVC4 = kHzVerticalCradleAl;
1011 const Float_t kTetVC4 = 0.;
1012 const Float_t kPhiVC4 = 0.;
1013 const Float_t kH1VC4 = 10.27/2.;
1014 const Float_t kBl1VC4 = 8.273/2.;
1015 const Float_t kTl1VC4 = 7.75/2.;
1016 const Float_t kAlp1VC4 = -1.46;
1017 const Float_t kH2VC4 = 10.27/2.;
1018 const Float_t kBl2VC4 = 8.273/2.;
1019 const Float_t kTl2VC4 = 7.75/2.;
1020 const Float_t kAlp2VC4 = -1.46;
1022 // LateralSightSupport - single trapezoid
1023 const Float_t kHzVSS = kHzLateralSightAl;
1024 const Float_t kTetVSS = 0.;
1025 const Float_t kPhiVSS = 0.;
1026 const Float_t kH1VSS = 5.00/2.;
1027 const Float_t kBl1VSS = 7.747/2;
1028 const Float_t kTl1VSS = 7.188/2.;
1029 const Float_t kAlp1VSS = -3.20;
1030 const Float_t kH2VSS = 5.00/2.;
1031 const Float_t kBl2VSS = 7.747/2.;
1032 const Float_t kTl2VSS = 7.188/2.;
1033 const Float_t kAlp2VSS = -3.20;
1035 // LateralSight (reference point) - 3 per quadrant, only 1 programmed for now
1036 const Float_t kVSInRad = 0.6;
1037 const Float_t kVSOutRad = 1.3;
1038 const Float_t kVSLen = kHzFrameThickness;
1042 // InHFrame parameters
1043 const Float_t kHxInHFrame = 75.8/2.;
1044 const Float_t kHyInHFrame = 1.85/2.;
1045 const Float_t kHzInHFrame = kHzFrameThickness;
1047 //Flat 7.5mm horizontal section
1048 const Float_t kHxH1mm = 1.85/2.;
1049 const Float_t kHyH1mm = 0.75/2.;
1050 const Float_t kHzH1mm = kHzFrameThickness;
1054 // InArcFrame parameters
1055 const Float_t kIAF = 15.70;
1056 const Float_t kOAF = 17.55;
1057 const Float_t kHzAF = kHzFrameThickness;
1058 const Float_t kAFphi1 = 0.0;
1059 const Float_t kAFphi2 = 90.0;
1063 // ScrewsInFrame parameters HEAD
1064 const Float_t kSCRUHMI = 0.;
1065 const Float_t kSCRUHMA = 0.690/2.;
1066 const Float_t kSCRUHLE = 0.4/2.;
1067 // ScrewsInFrame parameters MIDDLE
1068 const Float_t kSCRUMMI = 0.;
1069 const Float_t kSCRUMMA = 0.39/2.;
1070 const Float_t kSCRUMLE = kHzFrameThickness;
1071 // ScrewsInFrame parameters NUT
1072 const Float_t kSCRUNMI = 0.;
1073 const Float_t kSCRUNMA = 0.78/2.;
1074 const Float_t kSCRUNLE = 0.8/2.;
1076 // ___________________Make volumes________________________
1079 Float_t posX,posY,posZ;
1083 par[0] = kHxInVFrame;
1084 par[1] = kHyInVFrame;
1085 par[2] = kHzInVFrame;
1086 gMC->Gsvolu("SQ00","BOX",idFrameEpoxy,par,3);
1088 //Flat 1mm vertical section
1092 gMC->Gsvolu("SQ01","BOX",idFrameEpoxy,par,3);
1096 // - 3 components (a cuboid and 2 trapezes) and 2 layers (Epoxy/Inox)
1100 // TopFrameAnode - layer 1 of 2
1104 gMC->Gsvolu("SQ02","BOX",idFrameEpoxy,par,3);
1106 // TopFrameAnode - layer 2 of 2
1108 gMC->Gsvolu("SQ03","BOX",idInox,par,3);
1111 // Common declarations for TGeoXtru parameters
1112 Double_t dx, dx0, dx1, dx2, dx3;
1113 Double_t dy, dy1, dy2, dy3, dy4;
1119 // SQ04to06 and SQ05to07
1127 vx[0] = 0.0; vy[0] = 0.0;
1128 vx[1] = 0.0; vy[1] = dy1;
1129 vx[2] = dx; vy[2] = dy2;
1130 vx[3] = 2*dx; vy[3] = 0.0;
1131 vx[4] = dx; vy[4] = 0.0;
1133 // Shift center in the middle
1134 for ( Int_t i=0; i<nv; i++ ) {
1139 TGeoXtru* xtruS5 = new TGeoXtru(nz);
1140 xtruS5->DefinePolygon(nv, vx, vy);
1141 xtruS5->DefineSection(0, -kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1142 xtruS5->DefineSection(1, kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1143 new TGeoVolume("SQ04toSQ06", xtruS5, kMedEpoxy);
1145 TGeoXtru* xtruS6 = new TGeoXtru(nz);
1146 xtruS6->DefinePolygon(nv, vx, vy);
1147 xtruS6->DefineSection(0, -kHzOuterFrameInox, 0.0, 0.0, 1.0);
1148 xtruS6->DefineSection(1, kHzOuterFrameInox, 0.0, 0.0, 1.0);
1149 new TGeoVolume("SQ05toSQ07", xtruS6, kMedInox);
1152 // TopAnode1 - layer 1 of 2
1156 gMC->Gsvolu("SQ08","BOX",idInox,par,3);
1158 // TopAnode1 - layer 2 of 2
1160 gMC->Gsvolu("SQ09","BOX",idFR4,par,11);
1162 // TopAnode2 - layer 1 of 2
1174 gMC->Gsvolu("SQ10","TRAP",idInox,par,11);
1176 // TopAnode2 - layer 2 of 2
1178 gMC->Gsvolu("SQ11","TRAP",idFR4,par,11);
1180 // TopAnode3 - layer 1 of 1
1192 gMC->Gsvolu("SQ12","TRAP",idFR4,par,11);
1206 gMC->Gsvolu("SQ13","TRAP",idCopper,par,11);
1220 gMC->Gsvolu("SQ14","TRAP",idCopper,par,11);
1226 gMC->Gsvolu("SQ15","BOX",idAlu,par,3);
1228 // TopPositioner parameters - single Stainless Steel trapezoid
1240 gMC->Gsvolu("SQ16","TRAP",idInox,par,11);
1243 // OutEdgeTrapFrame Epoxy = (4 trapezes)*2 copies*2 layers (Epoxy/Inox)
1244 // (redefined with TGeoXtru shape )
1255 vx[0] = -4*dx; vy[0] = 0.0;
1256 vx[1] = -3*dx; vy[1] = dy1;
1257 vx[2] = -2*dx; vy[2] = dy2;
1258 vx[3] = -1*dx; vy[3] = dy3;
1259 vx[4] = 0.0; vy[4] = dy4;
1260 vx[5] = dx; vy[5] = dy3;
1261 vx[6] = 2*dx; vy[6] = dy2;
1262 vx[7] = 3*dx; vy[7] = dy1;
1263 vx[8] = 4*dx; vy[8] = 0.0;
1264 vx[9] = 3*dx; vy[9] = 0.0;
1265 vx[10] = 2*dx; vy[10] = 0.0;
1266 vx[11] = dx; vy[11] = 0.0;
1267 vx[12] = 0.0; vy[12] = 0.0;
1268 vx[13] = -1*dx; vy[13] = 0.0;
1269 vx[14] = -2*dx; vy[14] = 0.0;
1270 vx[15] = -3*dx; vy[15] = 0.0;
1272 // Shift center in the middle
1273 for ( Int_t i=0; i<nv; i++ ) vy[i] += dy4/2.0;
1275 TGeoXtru* xtruS1 = new TGeoXtru(nz);
1276 xtruS1->DefinePolygon(nv, vx, vy);
1277 xtruS1->DefineSection(0, -kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1278 xtruS1->DefineSection(1, kHzOuterFrameEpoxy, 0.0, 0.0, 1.0);
1279 new TGeoVolume("SQ17to23", xtruS1, kMedEpoxy );
1281 TGeoXtru* xtruS2 = new TGeoXtru(nz);
1282 xtruS2->DefinePolygon(nv, vx, vy);
1283 xtruS2->DefineSection(0, -kHzOuterFrameInox, 0.0, 0.0, 1.0);
1284 xtruS2->DefineSection(1, kHzOuterFrameInox, 0.0, 0.0, 1.0);
1285 new TGeoVolume("SQ18to24", xtruS2, kMedInox );
1288 // OutEdgeTrapFrame Epoxy = (4 trapezes)*2 copies*2 layers (Epoxy/Inox)
1291 par[0] = kHxOutVFrame;
1292 par[1] = kHyOutVFrame;
1293 par[2] = kHzOutVFrame;
1294 gMC->Gsvolu("SQ25","BOX",idFrameEpoxy,par,3);
1307 par[10] = kAlp2OCTF;
1308 gMC->Gsvolu("SQ26","TRAP",idFrameEpoxy,par,11);
1310 // EarthFaceCu trapezoid
1322 gMC->Gsvolu("SQ27","TRAP",idCopper,par,11);
1324 // VertEarthSteel trapezoid
1336 gMC->Gsvolu("SQ28","TRAP",idInox,par,11);
1338 // VertEarthProfCu trapezoid
1350 gMC->Gsvolu("SQ29","TRAP",idCopper,par,11);
1352 // SuppLateralPositionner cuboid
1356 gMC->Gsvolu("SQ30","BOX",idAlu,par,3);
1358 // LateralPositionerFace
1362 gMC->Gsvolu("SQ31","BOX",idInox,par,3);
1364 // LateralPositionerProfile
1368 gMC->Gsvolu("SQ32","BOX",idInox,par,3); // middle layer
1373 gMC->Gsvolu("SQ33","BOX",idInox,par,3); // near and far layers
1382 // (Trapezoids SQ34 to SQ36 or SQ37 redefined with TGeoXtru shape)
1386 vx[0] = 0.0; vy[0] = 0.0;
1387 vx[1] = 0.0; vy[1] = dy;
1388 vx[2] = 0.0; vy[2] = 2*dy;
1389 vx[3] = 0.0; vy[3] = 3*dy;
1390 vx[4] = dx3; vy[4] = 2*dy;
1391 vx[5] = dx2; vy[5] = dy;
1392 vx[6] = dx1; vy[6] = 0.0;
1394 // Shift center in the middle
1395 for ( Int_t i=0; i<nv; i++ ) {
1400 TGeoXtru* xtruS3 = new TGeoXtru(nz);
1401 xtruS3->DefinePolygon(nv, vx, vy);
1402 xtruS3->DefineSection(0, -kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1403 xtruS3->DefineSection(1, kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1404 new TGeoVolume("SQ34to36", xtruS3, kMedAlu);
1406 // Trapezoids SQ34 to SQ37;
1407 // (keeping the same coordinate system as for SQ34to36)
1411 vx[0] = 0.0; vy[0] =-1.0*dy;
1412 vx[1] = 0.0; vy[1] = 0.0;
1413 vx[2] = 0.0; vy[2] = dy;
1414 vx[3] = 0.0; vy[3] = 2*dy;
1415 vx[4] = 0.0; vy[4] = 3*dy;
1416 vx[5] = dx3; vy[5] = 2*dy;
1417 vx[6] = dx2; vy[6] = dy;
1418 vx[7] = dx1; vy[7] = 0.0;
1419 vx[8] = dx0; vy[8] =-1.0*dy;
1421 // Shift center in the middle (of SQ34to36!!)
1422 for ( Int_t i=0; i<nv; i++ ) {
1427 TGeoXtru* xtruS4 = new TGeoXtru(nz);
1428 xtruS4->DefinePolygon(nv, vx, vy);
1429 xtruS4->DefineSection(0, -kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1430 xtruS4->DefineSection(1, kHzVerticalCradleAl, 0.0, 0.0, 1.0);
1431 new TGeoVolume("SQ34to37", xtruS4, kMedAlu);
1433 // VertCradleD - 4th trapezoid
1445 gMC->Gsvolu("SQ37","TRAP",idAlu,par,11);
1447 // LateralSightSupport trapezoid
1459 gMC->Gsvolu("SQ38","TRAP",idAlu,par,11);
1465 gMC->Gsvolu("SQ39","TUBE",idFrameEpoxy,par,3);
1469 par[0] = kHxInHFrame;
1470 par[1] = kHyInHFrame;
1471 par[2] = kHzInHFrame;
1472 gMC->Gsvolu("SQ40","BOX",idFrameEpoxy,par,3);
1474 //Flat 7.5mm horizontal section
1478 gMC->Gsvolu("SQ41","BOX",idFrameEpoxy,par,3);
1487 gMC->Gsvolu("SQ42","TUBS",idFrameEpoxy,par,5);
1490 // ScrewsInFrame - 3 sections in order to avoid overlapping volumes
1491 // Screw Head, in air
1496 gMC->Gsvolu("SQ43","TUBE",idInox,par,3);
1498 // Middle part, in the Epoxy
1502 gMC->Gsvolu("SQ44","TUBE",idInox,par,3);
1504 // Screw nut, in air
1508 gMC->Gsvolu("SQ45","TUBE",idInox,par,3);
1511 // __________________Place volumes in the quadrant ____________
1515 posY = 2.0*kHyInHFrame+2.*kHyH1mm+kIAF+kHyInVFrame;
1517 gMC->Gspos("SQ00",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1519 // keep memory of the mid position. Used for placing screws
1520 const GReal_t kMidVposX = posX;
1521 const GReal_t kMidVposY = posY;
1522 const GReal_t kMidVposZ = posZ;
1524 //Flat 7.5mm vertical section
1525 posX = 2.0*kHxInVFrame+kHxV1mm;
1526 posY = 2.0*kHyInHFrame+2.*kHyH1mm+kIAF+kHyV1mm;
1528 gMC->Gspos("SQ01",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1530 // TopFrameAnode place 2 layers of TopFrameAnode cuboids
1532 posY = 2.*kHyInHFrame+2.*kHyH1mm+kIAF+2.*kHyInVFrame+kHyTFA;
1533 posZ = -kHzOuterFrameInox;
1534 gMC->Gspos("SQ02",1,quadrantMLayerName,posX, posY, posZ,0,"ONLY");
1535 posZ = kHzOuterFrameEpoxy;
1536 gMC->Gspos("SQ03",1,quadrantMLayerName,posX, posY, posZ,0,"ONLY");
1538 // TopFrameAnode - place 2 layers of 2 trapezoids
1540 posX += kHxTFA + 2.*kH1FAA;
1541 posZ = -kHzOuterFrameInox;
1542 gMC->Gspos("SQ04toSQ06",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1543 posZ = kHzOuterFrameEpoxy;
1544 gMC->Gspos("SQ05toSQ07",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1546 // TopAnode1 place 2 layers
1547 posX = 6.8+fgkDeltaQuadLHC;
1548 posY = 99.85+fgkDeltaQuadLHC;
1549 posZ = -1.*kHzAnodeFR4;
1550 gMC->Gspos("SQ08",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1551 posZ = kHzTopAnodeSteel1;
1552 gMC->Gspos("SQ09",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1554 // TopAnode2 place 2 layers
1555 posX = 18.534+fgkDeltaQuadLHC;
1556 posY = 99.482+fgkDeltaQuadLHC;
1557 posZ = -1.*kHzAnodeFR4;
1558 // shift up to solve overlap with SQ14
1560 gMC->Gspos("SQ10",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1561 posZ = kHzTopAnodeSteel2;
1562 gMC->Gspos("SQ11",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1564 // TopAnode3 place 1 layer
1565 posX = 25.804+fgkDeltaQuadLHC;
1566 posY = 98.61+fgkDeltaQuadLHC;
1568 gMC->Gspos("SQ12",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1570 // TopEarthFace - 2 copies
1571 posX = 23.122+fgkDeltaQuadLHC;
1572 posY = 96.90+fgkDeltaQuadLHC;
1573 posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+kHzTopEarthFaceCu;
1574 gMC->Gspos("SQ13",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1576 gMC->Gspos("SQ13",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1579 posX = 14.475+fgkDeltaQuadLHC;
1580 posY = 97.900+fgkDeltaQuadLHC;
1581 posZ = kHzTopEarthProfileCu;
1582 gMC->Gspos("SQ14",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1584 gMC->Gspos("SQ14",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1586 // TopGasSupport - 2 copies
1587 posX = 4.9500+fgkDeltaQuadLHC;
1588 posY = 96.200+fgkDeltaQuadLHC;
1589 posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+kHzTopGasSupportAl;
1590 gMC->Gspos("SQ15",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1592 gMC->Gspos("SQ15",2,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1594 // TopPositioner parameters - single Stainless Steel trapezoid - 2 copies
1595 posX = 7.60+fgkDeltaQuadLHC;
1596 posY = 98.98+fgkDeltaQuadLHC;
1597 posZ = kHzOuterFrameEpoxy+kHzOuterFrameInox+2.*kHzTopGasSupportAl+kHzTopPositionerSteel;
1598 gMC->Gspos("SQ16",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1600 gMC->Gspos("SQ16",2,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1604 posZ = -1.0*kHzOuterFrameInox;
1605 //Double_t xCenterAll = 70.6615;
1606 Double_t xCenterAll = 70.500;
1607 Double_t yCenterAll = 70.350;
1608 gMC->Gspos("SQ17to23",1,quadrantMLayerName, xCenterAll, yCenterAll, posZ, rot4,"ONLY");
1610 posZ = kHzOuterFrameEpoxy;
1611 gMC->Gspos("SQ18to24",1,quadrantMLayerName, xCenterAll, yCenterAll, posZ, rot4,"ONLY");
1616 posX = 2.*kHxInVFrame+kIAF+2.*kHxInHFrame-kHxOutVFrame+2.*kHxV1mm;
1617 posY = 2.*kHyInHFrame+kHyOutVFrame;
1619 gMC->Gspos("SQ25",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1621 // keep memory of the mid position. Used for placing screws
1622 const GReal_t kMidOVposX = posX;
1623 const GReal_t kMidOVposY = posY;
1624 const GReal_t kMidOVposZ = posZ;
1626 const Float_t kTOPY = posY+kHyOutVFrame;
1627 const Float_t kOUTX = posX;
1631 posY = kTOPY+((kBl1OCTF+kTl1OCTF)/2.);
1633 // shift to solve overlap with SQ17to23 and SQ18to24
1635 gMC->Gspos("SQ26",1,quadrantMLayerName,posX, posY, posZ, rot1,"ONLY");
1637 // VertEarthFaceCu - 2 copies
1638 posX = 89.4000+fgkDeltaQuadLHC;
1639 posY = 25.79+fgkDeltaQuadLHC;
1640 posZ = kHzFrameThickness+2.0*kHzFoam+kHzVertEarthFaceCu;
1641 gMC->Gspos("SQ27",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1643 gMC->Gspos("SQ27",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1645 // VertEarthSteel - 2 copies
1646 posX = 91.00+fgkDeltaQuadLHC;
1647 posY = 30.616+fgkDeltaQuadLHC;
1648 posZ = kHzFrameThickness+2.0*kHzFoam+kHzVertBarSteel;
1649 gMC->Gspos("SQ28",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1651 gMC->Gspos("SQ28",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1653 // VertEarthProfCu - 2 copies
1654 posX = 92.000+fgkDeltaQuadLHC;
1655 posY = 29.64+fgkDeltaQuadLHC;
1656 posZ = kHzFrameThickness;
1657 gMC->Gspos("SQ29",1,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1659 gMC->Gspos("SQ29",2,quadrantMLayerName,posX, posY, posZ, rot1, "ONLY");
1661 // SuppLateralPositionner - 2 copies
1662 posX = 90.2-kNearFarLHC;
1663 posY = 5.00-kNearFarLHC;
1664 posZ = kHzLateralPosnAl-fgkMotherThick2;
1665 gMC->Gspos("SQ30",1,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1667 gMC->Gspos("SQ30",2,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1669 // LateralPositionner - 2 copies - Face view
1670 posX = 92.175-kNearFarLHC-2.*kHxLPP;
1671 posY = 5.00-kNearFarLHC;
1672 posZ =2.0*kHzLateralPosnAl+kHzLateralPosnInoxFace-fgkMotherThick2;
1673 gMC->Gspos("SQ31",1,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1675 gMC->Gspos("SQ31",2,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1677 // LateralPositionner - Profile view
1678 posX = 92.175+fgkDeltaQuadLHC+kHxLPF-kHxLPP;
1679 posY = 5.00+fgkDeltaQuadLHC;
1681 gMC->Gspos("SQ32",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY"); // middle layer
1683 posX = 92.175-kNearFarLHC+kHxLPF-kHxLPP;
1684 posY = 5.0000-kNearFarLHC;
1685 posZ = fgkMotherThick2-kHzLPNF;
1686 gMC->Gspos("SQ33",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY"); // near layer
1688 gMC->Gspos("SQ33",2,quadrantFLayerName,posX, posY, posZ, 0, "ONLY"); // far layer
1691 // VertCradle - 3 (or 4 ) trapezoids redefined with TGeoXtru shape
1693 posX = 97.29+fgkDeltaQuadLHC;
1694 posY = 23.02+fgkDeltaQuadLHC;
1697 gMC->Gspos("SQ34to37",2,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1699 posX = 97.29-kNearFarLHC;
1700 posY = 23.02-kNearFarLHC;
1701 posZ = 2.0*kHzLateralSightAl+kHzVerticalCradleAl-fgkMotherThick2;
1703 gMC->Gspos("SQ34to36",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1706 gMC->Gspos("SQ34to36",3,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1709 // OutVertCradleD 4th Trapeze - 3 copies
1711 posX = 98.81+fgkDeltaQuadLHC;
1712 posY = 2.52+fgkDeltaQuadLHC;
1713 posZ = fgkMotherThick1-kHzVerticalCradleAl;
1714 gMC->Gspos("SQ37",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1716 gMC->Gspos("SQ37",3,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1718 // LateralSightSupport - 2 copies
1719 posX = 98.33-kNearFarLHC;
1720 posY = 10.00-kNearFarLHC;
1721 posZ = kHzLateralSightAl-fgkMotherThick2;
1722 // Fix (3) of extrusion SQ38 from SQN1, SQN2, SQF1, SQF2
1723 // (was posX = 98.53 ...)
1724 gMC->Gspos("SQ38",1,quadrantNLayerName,posX, posY, posZ, 0, "ONLY");
1726 gMC->Gspos("SQ38",2,quadrantFLayerName,posX, posY, posZ, 0, "ONLY");
1729 posX = 92.84+fgkDeltaQuadLHC;
1730 posY = 8.13+fgkDeltaQuadLHC;
1732 gMC->Gspos("SQ39",1,quadrantMLayerName,posX, posY, posZ, 0,"ONLY");
1737 posX = 2.0*kHxInVFrame+2.*kHxV1mm+kIAF+kHxInHFrame;
1740 gMC->Gspos("SQ40",1,quadrantMLayerName,posX, posY, posZ, 0, "ONLY");
1742 // keep memory of the mid position. Used for placing screws
1743 const GReal_t kMidHposX = posX;
1744 const GReal_t kMidHposY = posY;
1745 const GReal_t kMidHposZ = posZ;
1747 // Flat 7.5mm horizontal section
1748 posX = 2.0*kHxInVFrame+2.*kHxV1mm+kIAF+kHxH1mm;
1749 posY = 2.0*kHyInHFrame+kHyH1mm;
1751 gMC->Gspos("SQ41",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1754 posX = 2.0*kHxInVFrame+2.*kHxV1mm;
1755 posY = 2.0*kHyInHFrame+2.*kHyH1mm;
1757 gMC->Gspos("SQ42",1,quadrantMLayerName,posX, posY, posZ,0, "ONLY");
1759 // keep memory of the mid position. Used for placing screws
1760 const GReal_t kMidArcposX = posX;
1761 const GReal_t kMidArcposY = posY;
1762 const GReal_t kMidArcposZ = posZ;
1764 // ScrewsInFrame - in sensitive volume
1769 // Screws on IHEpoxyFrame
1771 const Int_t kNumberOfScrewsIH = 14; // no. of screws on the IHEpoxyFrame
1772 const Float_t kOffX = 5.; // inter-screw distance
1774 // first screw coordinates
1777 // other screw coordinates
1778 for (Int_t i = 1;i<kNumberOfScrewsIH;i++){
1779 scruX[i] = scruX[i-1]+kOffX;
1780 scruY[i] = scruY[0];
1782 // Position the volumes on the frames
1783 for (Int_t i = 0;i<kNumberOfScrewsIH;i++){
1784 posX = fgkDeltaQuadLHC + scruX[i];
1785 posY = fgkDeltaQuadLHC + scruY[i];
1787 gMC->Gspos("SQ43",i+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1789 gMC->Gspos("SQ44",i+1,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1790 gMC->Gspos("SQ45",i+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1792 // special screw coordinates
1795 posX = fgkDeltaQuadLHC + scruX[63];
1796 posY = fgkDeltaQuadLHC + scruY[63];
1798 gMC->Gspos("SQ43",64,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1800 gMC->Gspos("SQ44",64,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1801 gMC->Gspos("SQ45",64,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1803 // Screws on the IVEpoxyFrame
1805 const Int_t kNumberOfScrewsIV = 15; // no. of screws on the IVEpoxyFrame
1806 const Float_t kOffY = 5.; // inter-screw distance
1807 Int_t firstScrew = 58;
1808 Int_t lastScrew = 44;
1810 // first (special) screw coordinates
1811 scruX[firstScrew-1] = -2.23;
1812 scruY[firstScrew-1] = 16.3;
1813 // second (repetitive) screw coordinates
1814 scruX[firstScrew-2] = -2.23;
1815 scruY[firstScrew-2] = 21.07;
1816 // other screw coordinates
1817 for (Int_t i = firstScrew-3;i>lastScrew-2;i--){
1818 scruX[i] = scruX[firstScrew-2];
1819 scruY[i] = scruY[i+1]+kOffY;
1822 for (Int_t i = 0;i<kNumberOfScrewsIV;i++){
1823 posX = fgkDeltaQuadLHC + scruX[i+lastScrew-1];
1824 posY = fgkDeltaQuadLHC + scruY[i+lastScrew-1];
1826 gMC->Gspos("SQ43",i+lastScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1828 gMC->Gspos("SQ44",i+lastScrew,"SQ00",posX+0.1-kMidVposX, posY+0.1-kMidVposY, posZ-kMidVposZ, 0, "ONLY");
1829 gMC->Gspos("SQ45",i+lastScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1832 // Screws on the OVEpoxyFrame
1834 const Int_t kNumberOfScrewsOV = 10; // no. of screws on the OVEpoxyFrame
1839 // first (repetitive) screw coordinates
1840 // notes: 1st screw should be placed in volume 40 (InnerHorizFrame)
1841 scruX[firstScrew-1] = 90.9;
1842 scruY[firstScrew-1] = -2.23; // true value
1844 // other screw coordinates
1845 for (Int_t i = firstScrew; i<lastScrew; i++ ){
1846 scruX[i] = scruX[firstScrew-1];
1847 scruY[i] = scruY[i-1]+kOffY;
1849 for (Int_t i = 1;i<kNumberOfScrewsOV;i++){
1850 posX = fgkDeltaQuadLHC + scruX[i+firstScrew-1];
1851 posY = fgkDeltaQuadLHC + scruY[i+firstScrew-1];
1853 gMC->Gspos("SQ43",i+firstScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1856 gMC->Gspos("SQ44",i+firstScrew,"SQ25",posX+0.1-kMidOVposX, posY+0.1-kMidOVposY, posZ-kMidOVposZ, 0, "ONLY");
1857 gMC->Gspos("SQ45",i+firstScrew,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1859 // special case for 1st screw, inside the horizontal frame (volume 40)
1860 posX = fgkDeltaQuadLHC + scruX[firstScrew-1];
1861 posY = fgkDeltaQuadLHC + scruY[firstScrew-1];
1864 gMC->Gspos("SQ44",firstScrew,"SQ40",posX+0.1-kMidHposX, posY+0.1-kMidHposY, posZ-kMidHposZ, 0, "ONLY");
1866 // Inner Arc of Frame, screw positions and numbers-1
1867 scruX[62] = 16.009; scruY[62] = 1.401;
1868 scruX[61] = 14.564; scruY[61] = 6.791;
1869 scruX[60] = 11.363; scruY[60] = 11.363;
1870 scruX[59] = 6.791 ; scruY[59] = 14.564;
1871 scruX[58] = 1.401 ; scruY[58] = 16.009;
1873 for (Int_t i = 0;i<5;i++){
1874 posX = fgkDeltaQuadLHC + scruX[i+58];
1875 posY = fgkDeltaQuadLHC + scruY[i+58];
1877 gMC->Gspos("SQ43",i+58+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ-kHzInHFrame-kSCRUHLE, 0, "ONLY");
1879 gMC->Gspos("SQ44",i+58+1,"SQ42",posX+0.1-kMidArcposX, posY+0.1-kMidArcposY, posZ-kMidArcposZ, 0, "ONLY");
1880 gMC->Gspos("SQ45",i+58+1,quadrantMLayerName,posX+0.1, posY+0.1, posZ+kHzInHFrame+kSCRUNLE, 0, "ONLY");
1883 //______________________________________________________________________________
1884 void AliMUONSt1GeometryBuilderV2::PlaceInnerLayers(Int_t chamber)
1886 /// Place the gas and copper layers for the specified chamber.
1888 GReal_t x = fgkDeltaQuadLHC;
1889 GReal_t y = fgkDeltaQuadLHC;
1891 GReal_t zc = fgkHzGas + fgkHzPadPlane;
1892 Int_t dpos = (chamber-1)*2;
1894 TString name = GasVolumeName("SAG", chamber);
1895 gMC->Gspos(name,1,QuadrantMLayerName(chamber),x,y,zg,0,"ONLY");
1896 gMC->Gspos("SA1C", 1+dpos, QuadrantMLayerName(chamber),x,y, zc,0,"ONLY");
1897 gMC->Gspos("SA1C", 2+dpos, QuadrantMLayerName(chamber),x,y,-zc,0,"ONLY");
1900 //______________________________________________________________________________
1901 void AliMUONSt1GeometryBuilderV2::PlaceSpacer0(Int_t chamber)
1903 /// Place the spacer defined in global positions
1904 /// !! This method should be used only to find out the right mother volume
1905 /// for the spacer if geometry is changed and the plane segment volumes
1906 /// will change their numbering
1908 // Global position of mother volume for the QuadrantMLayer
1909 // SQM1: (-2.6, -2.6, -522.41)
1910 // SQM2: (-2.6, -2.6, -541.49)
1913 GReal_t mz = 522.41;
1919 AliDebugStream(2) << "spacer05 pos1: " << x << ", " << y << ", " << z << endl;
1920 gMC->Gspos("Spacer05", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1923 AliDebugStream(2) << "spacer05 pos2: " << x << ", " << y << ", " << z << endl;
1924 gMC->Gspos("Spacer05", 2, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1929 AliDebugStream(2) << "spacer06 pos1: " << x << ", " << y << ", " << z << endl;
1930 gMC->Gspos("Spacer06", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1933 AliDebugStream(2) << "spacer06 pos2: " << x << ", " << y << ", " << z << endl;
1934 gMC->Gspos("Spacer06", 2, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1939 AliDebugStream(2) << "spacer07 pos1: " << x << ", " << y << ", " << z << endl;
1940 gMC->Gspos("Spacer07", 1, QuadrantMLayerName(chamber), x, y, z, 0, "ONLY");
1943 //______________________________________________________________________________
1944 void AliMUONSt1GeometryBuilderV2::PlaceSector(const AliMpSector* sector,
1946 const TVector3& where, Bool_t reflectZ, Int_t chamber)
1948 /// Place all the segments in the mother volume, at the position defined
1949 /// by the sector's data. \n
1950 /// The lines with comments COMMENT OUT BEGIN/END indicates blocks
1951 /// which can be commented out in order to reduce the number of volumes
1952 /// in a sector to the plane segments corresponding to regular motifs only.
1954 static Int_t segNum=1;
1961 reflZ=0; // no reflection along z... nothing
1962 fMUON->AliMatrix(rotMat, 90.,90.,90,180.,0.,0.); // 90° rotation around z, NO reflection along z
1965 fMUON->AliMatrix(reflZ, 90.,0.,90,90.,180.,0.); // reflection along z
1966 fMUON->AliMatrix(rotMat, 90.,90.,90,180.,180.,0.); // 90° rotation around z AND reflection along z
1969 GReal_t posX,posY,posZ;
1971 TArrayI alreadyDone(20);
1972 Int_t nofAlreadyDone = 0;
1974 for (Int_t irow=0;irow<sector->GetNofRows();irow++){ // for each row
1975 AliMpRow* row = sector->GetRow(irow);
1978 for (Int_t iseg=0;iseg<row->GetNofRowSegments();iseg++){ // for each row segment
1979 AliMpVRowSegment* seg = row->GetRowSegment(iseg);
1981 Long_t value = specialMap.GetValue(seg->GetMotifPositionId(0));
1983 if ( value == 0 ){ //if this is a normal segment (ie. not part of <specialMap>)
1985 // create the cathode part
1986 CreatePlaneSegment(segNum, TVector2(seg->GetDimensionX(),seg->GetDimensionY()),
1987 seg->GetNofMotifs());
1989 posX = where.X() + seg->GetPositionX();
1990 posY = where.Y() + seg->GetPositionY();
1991 posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
1992 gMC->Gspos(PlaneSegmentName(segNum).Data(), 1,
1993 QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
1995 // and place all the daughter boards of this segment
1997 // COMMENT OUT BEGIN
1998 for (Int_t motifNum=0;motifNum<seg->GetNofMotifs();motifNum++) {
2001 Int_t motifPosId = seg->GetMotifPositionId(motifNum);
2002 AliMpMotifPosition* motifPos =
2003 sector->GetMotifMap()->FindMotifPosition(motifPosId);
2004 Int_t copyNo = motifPosId;
2005 if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
2008 posX = where.X() + motifPos->GetPositionX() + fgkOffsetX;
2009 posY = where.Y() + motifPos->GetPositionY() + fgkOffsetY;
2010 posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
2011 gMC->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, reflZ, "ONLY");
2019 // COMMENT OUT BEGIN
2020 // if this is a special segment
2021 for (Int_t motifNum=0;motifNum<seg->GetNofMotifs();motifNum++) {// for each motif
2023 Int_t motifPosId = seg->GetMotifPositionId(motifNum);
2025 Bool_t isDone = false;
2027 while (i<nofAlreadyDone && !isDone) {
2028 if (alreadyDone.At(i) == motifPosId) isDone=true;
2031 if (isDone) continue; // don't treat the same motif twice
2033 AliMUONSt1SpecialMotif spMot = *((AliMUONSt1SpecialMotif*)specialMap.GetValue(motifPosId));
2034 AliDebugStream(2) << chamber << " processing special motif: " << motifPosId << endl;
2036 AliMpMotifPosition* motifPos = sector->GetMotifMap()->FindMotifPosition(motifPosId);
2039 Int_t copyNo = motifPosId;
2040 if ( sector->GetDirection() == AliMp::kX) copyNo += fgkDaughterCopyNoOffset;
2042 // place the hole for the motif, wrt the requested rotation angle
2043 Int_t rot = ( spMot.GetRotAngle()<0.1 ) ? reflZ:rotMat;
2045 posX = where.X() + motifPos->GetPositionX() + spMot.GetDelta().X();
2046 posY = where.Y() + motifPos->GetPositionY() + spMot.GetDelta().Y();
2047 posZ = where.Z() + sgn * (TotalHzPlane() + fgkHzGas + 2.*fgkHzPadPlane);
2048 // Shift the hole for special motif 46 to avoid debording into S047
2049 if ( copyNo == 2070 ) {
2053 gMC->Gspos(fgkHoleName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
2055 // then place the daughter board for the motif, wrt the requested rotation angle
2056 posX = posX+fgkDeltaFilleEtamX;
2057 posY = posY+fgkDeltaFilleEtamY;
2058 // Do not shift the daughter board
2059 if ( copyNo == 2070 ) {
2063 posZ = where.Z() + sgn * (fgkMotherThick1 - TotalHzDaughter());
2064 gMC->Gspos(fgkDaughterName, copyNo, QuadrantMLayerName(chamber), posX, posY, posZ, rot, "ONLY");
2066 if (nofAlreadyDone == alreadyDone.GetSize())
2067 alreadyDone.Set(2*nofAlreadyDone);
2068 alreadyDone.AddAt(motifPosId, nofAlreadyDone++);
2070 AliDebugStream(2) << chamber << " processed motifPosId: " << motifPosId << endl;
2074 }// end of special motif case
2079 //______________________________________________________________________________
2080 TString AliMUONSt1GeometryBuilderV2::GasVolumeName(const TString& name, Int_t chamber) const
2082 /// Insert the chamber number into the name.
2084 TString newString(name);
2089 newString.Insert(2, number);
2098 //______________________________________________________________________________
2099 void AliMUONSt1GeometryBuilderV2::CreateMaterials()
2101 /// Define materials specific to station 1
2103 // Materials and medias defined in MUONv1:
2105 // AliMaterial( 9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2106 // AliMaterial(10, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2107 // AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
2108 // AliMixture( 19, "Bakelite$", abak, zbak, dbak, -3, wbak);
2109 // AliMixture( 20, "ArC4H10 GAS$", ag, zg, dg, 3, wg);
2110 // AliMixture( 21, "TRIG GAS$", atrig, ztrig, dtrig, -5, wtrig);
2111 // AliMixture( 22, "ArCO2 80%$", ag1, zg1, dg1, 3, wg1);
2112 // AliMixture( 23, "Ar-freon $", atr1, ztr1, dtr1, 4, wtr1);
2113 // AliMixture( 24, "ArCO2 GAS$", agas, zgas, dgas, 3, wgas);
2114 // AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.);
2115 // AliMixture( 32, "Vetronite$",aglass, zglass, dglass, 5, wglass);
2116 // AliMaterial(33, "Carbon$", 12.01, 6., 2.265, 18.8, 49.9);
2117 // AliMixture( 34, "Rohacell$", arohac, zrohac, drohac, -4, wrohac);
2119 // AliMedium( 1, "AIR_CH_US ", 15, 1, iSXFLD, ...
2120 // AliMedium( 4, "ALU_CH_US ", 9, 0, iSXFLD, ...
2121 // AliMedium( 5, "ALU_CH_US ", 10, 0, iSXFLD, ...
2122 // AliMedium( 6, "AR_CH_US ", 20, 1, iSXFLD, ...
2123 // AliMedium( 7, "GAS_CH_TRIGGER ", 21, 1, iSXFLD, ...
2124 // AliMedium( 8, "BAKE_CH_TRIGGER ", 19, 0, iSXFLD, ...
2125 // AliMedium( 9, "ARG_CO2 ", 22, 1, iSXFLD, ...
2126 // AliMedium(11, "PCB_COPPER ", 31, 0, iSXFLD, ...
2127 // AliMedium(12, "VETRONITE ", 32, 0, iSXFLD, ...
2128 // AliMedium(13, "CARBON ", 33, 0, iSXFLD, ...
2129 // AliMedium(14, "Rohacell ", 34, 0, iSXFLD, ...
2130 // AliMedium(24, "FrameCH$ ", 44, 1, iSXFLD, ...
2133 // --- Define materials for GEANT ---
2136 fMUON->AliMaterial(41, "Aluminium II$", 26.98, 13., 2.7, -8.9, 26.1);
2138 // from PDG and "The Particle Detector BriefBook", Bock and Vasilescu, P.18
2139 // ??? same but the last but one argument < 0
2141 // --- Define mixtures for GEANT ---
2144 // // Ar-CO2 gas II (80%+20%)
2145 // Float_t ag1[2] = { 39.95, 44.01};
2146 // Float_t zg1[2] = { 18., 22.};
2147 // Float_t wg1[2] = { .8, 0.2};
2148 // Float_t dg1 = .001821;
2149 // fMUON->AliMixture(45, "ArCO2 II 80%$", ag1, zg1, dg1, 2, wg1);
2151 // // use wg1 weighting factors (6th arg > 0)
2153 // Rohacell 51 II - imide methacrylique
2154 Float_t aRohacell51[4] = { 12.01, 1.01, 16.00, 14.01};
2155 Float_t zRohacell51[4] = { 6., 1., 8., 7.};
2156 Float_t wRohacell51[4] = { 9., 13., 2., 1.};
2157 Float_t dRohacell51 = 0.052;
2158 fMUON->AliMixture(46, "FOAM$",aRohacell51,zRohacell51,dRohacell51,-4,wRohacell51);
2160 // use relative A (molecular) values (6th arg < 0)
2162 Float_t aSnPb[2] = { 118.69, 207.19};
2163 Float_t zSnPb[2] = { 50, 82};
2164 Float_t wSnPb[2] = { 0.6, 0.4} ;
2165 Float_t dSnPb = 8.926;
2166 fMUON->AliMixture(47, "SnPb$", aSnPb,zSnPb,dSnPb,2,wSnPb);
2168 // use wSnPb weighting factors (6th arg > 0)
2170 // plastic definition from K5, Freiburg (found on web)
2171 Float_t aPlastic[2]={ 1.01, 12.01};
2172 Float_t zPlastic[2]={ 1, 6};
2173 Float_t wPlastic[2]={ 1, 1};
2174 Float_t denPlastic=1.107;
2175 fMUON->AliMixture(48, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic);
2177 // use relative A (molecular) values (6th arg < 0)...no other info...
2179 // Not used, to be removed
2183 // Inox/Stainless Steel (18%Cr, 9%Ni)
2184 Float_t aInox[3] = {55.847, 51.9961, 58.6934};
2185 Float_t zInox[3] = {26., 24., 28.};
2186 Float_t wInox[3] = {0.73, 0.18, 0.09};
2187 Float_t denInox = 7.930;
2188 fMUON->AliMixture(50, "StainlessSteel$",aInox,zInox,denInox,3,wInox);
2190 // use wInox weighting factors (6th arg > 0)
2191 // from CERN note NUFACT Note023, Oct.2000
2193 // End - Not used, to be removed
2196 // --- Define the tracking medias for GEANT ---
2199 GReal_t epsil = .001; // Tracking precision,
2200 //GReal_t stemax = -1.; // Maximum displacement for multiple scat
2201 GReal_t tmaxfd = -20.; // Maximum angle due to field deflection
2202 //GReal_t deemax = -.3; // Maximum fractional energy loss, DLS
2203 GReal_t stmin = -.8;
2204 GReal_t maxStepAlu = fMUON->GetMaxStepAlu();
2205 GReal_t maxDestepAlu = fMUON->GetMaxDestepAlu();
2206 // GReal_t maxStepGas = fMUON->GetMaxStepGas();
2207 Int_t iSXFLD = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->PrecInteg();
2208 Float_t sXMGMX = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2210 fMUON->AliMedium(21, "ALU_II$", 41, 0, iSXFLD, sXMGMX,
2211 tmaxfd, maxStepAlu, maxDestepAlu, epsil, stmin);
2213 // was med: 20 mat: 36
2214 // fMUON->AliMedium(25, "ARG_CO2_II", 45, 1, iSXFLD, sXMGMX,
2215 // tmaxfd, maxStepGas, maxDestepAlu, epsil, stmin);
2216 // // was med: 9 mat: 22
2217 fMUON->AliMedium(26, "FOAM_CH$", 46, 0, iSXFLD, sXMGMX,
2218 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
2219 // was med: 16 mat: 32
2220 fMUON->AliMedium(27, "SnPb$", 47, 0, iSXFLD, sXMGMX,
2221 10.0, 0.01, 1.0, 0.003, 0.003);
2222 // was med: 19 mat: 35
2223 fMUON->AliMedium(28, "Plastic$", 48, 0, iSXFLD, sXMGMX,
2224 10.0, 0.01, 1.0, 0.003, 0.003);
2225 // was med: 17 mat: 33
2227 // Not used, to be romoved
2230 fMUON->AliMedium(30, "InoxBolts$", 50, 1, iSXFLD, sXMGMX,
2231 10.0, 0.01, 1.0, 0.003, 0.003);
2232 // was med: 21 mat: 37
2234 // End - Not used, to be removed
2237 //______________________________________________________________________________
2238 void AliMUONSt1GeometryBuilderV2::CreateGeometry()
2240 /// Create the detailed GEANT geometry for the dimuon arm station1
2242 AliDebug(1,"Called");
2244 // Define chamber volumes as virtual
2247 // Create basic volumes
2250 CreateDaughterBoard();
2251 CreateInnerLayers();
2255 // Create reflexion matrices
2258 Int_t reflXZ, reflYZ, reflXY;
2259 fMUON->AliMatrix(reflXZ, 90., 180., 90., 90., 180., 0.);
2260 fMUON->AliMatrix(reflYZ, 90., 0., 90.,-90., 180., 0.);
2261 fMUON->AliMatrix(reflXY, 90., 180., 90., 270., 0., 0.);
2263 // Define transformations for each quadrant
2264 // In old coordinate system: In new coordinate system:
2267 // II. | I. I. | II.
2269 // _____ | ____ _____ | ____
2271 // III. | IV. IV. | III.
2276 rotm[0]=0; // quadrant I
2277 rotm[1]=reflXZ; // quadrant II
2278 rotm[2]=reflXY; // quadrant III
2279 rotm[3]=reflYZ; // quadrant IV
2281 TGeoRotation rotm[4];
2282 rotm[0] = TGeoRotation("identity");
2283 rotm[1] = TGeoRotation("reflXZ", 90., 180., 90., 90., 180., 0.);
2284 rotm[2] = TGeoRotation("reflXY", 90., 180., 90., 270., 0., 0.);
2285 rotm[3] = TGeoRotation("reflYZ", 90., 0., 90.,-90., 180., 0.);
2288 scale[0] = TVector3( 1, 1, -1); // quadrant I
2289 scale[1] = TVector3(-1, 1, 1); // quadrant II
2290 scale[2] = TVector3(-1, -1, -1); // quadrant III
2291 scale[3] = TVector3( 1, -1, 1); // quadrant IV
2294 detElemId[0] = 1; // quadrant I
2295 detElemId[1] = 0; // quadrant II
2296 detElemId[2] = 3; // quadrant III
2297 detElemId[3] = 2; // quadrant IV
2299 // Shift in Z of the middle layer
2300 Double_t deltaZ = 7.5/2.;
2302 // Position of quadrant I wrt to the chamber position
2303 // TVector3 pos0(-fgkDeltaQuadLHC, -fgkDeltaQuadLHC, deltaZ);
2305 // Shift for near/far layers
2306 GReal_t shiftXY = fgkFrameOffset;
2307 GReal_t shiftZ = fgkMotherThick1+fgkMotherThick2;
2309 // Build two chambers
2311 for (Int_t ich=1; ich<3; ich++) {
2312 //for (Int_t ich=1; ich<2; ich++) {
2314 // Create quadrant volume
2315 CreateQuadrant(ich);
2317 // Place gas volumes
2318 PlaceInnerLayers(ich);
2320 // Place the quadrant
2321 for (Int_t i=0; i<4; i++) {
2322 //for (Int_t i=1; i<2; i++) {
2324 GReal_t posx0, posy0, posz0;
2325 posx0 = fgkPadXOffsetBP * scale[i].X();
2326 posy0 = fgkPadYOffsetBP * scale[i].Y();;
2327 posz0 = deltaZ * scale[i].Z();
2329 ->AddEnvelope(QuadrantEnvelopeName(ich,i), detElemId[i] + ich*100, true,
2330 TGeoTranslation(posx0, posy0, posz0), rotm[i]);
2333 GReal_t posx, posy, posz;
2334 posx = -fgkDeltaQuadLHC - fgkPadXOffsetBP;
2335 posy = -fgkDeltaQuadLHC - fgkPadYOffsetBP;
2338 ->AddEnvelopeConstituent(QuadrantMLayerName(ich), QuadrantEnvelopeName(ich,i),
2339 i+1, TGeoTranslation(posx, posy, posz));
2341 ->AddEnvelopeConstituent(QuadrantMFLayerName(ich), QuadrantEnvelopeName(ich,i),
2342 i+5, TGeoTranslation(posx, posy, posz));
2345 GReal_t posx2 = posx + shiftXY;;
2346 GReal_t posy2 = posy + shiftXY;;
2347 GReal_t posz2 = posz - shiftZ;;
2348 //gMC->Gspos(QuadrantNLayerName(ich), i+1, "ALIC", posx2, posy2, posz2, rotm[i],"ONLY");
2350 ->AddEnvelopeConstituent(QuadrantNLayerName(ich), QuadrantEnvelopeName(ich,i),
2351 i+1, TGeoTranslation(posx2, posy2, posz2));
2353 posz2 = posz + shiftZ;
2354 //gMC->Gspos(QuadrantFLayerName(ich), i+1, "ALIC", posx2, posy2, posz2, rotm[i],"ONLY");
2356 ->AddEnvelopeConstituent(QuadrantFLayerName(ich), QuadrantEnvelopeName(ich,i),
2357 i+1, TGeoTranslation(posx2, posy2, posz2));
2359 // Place spacer in global coordinates in the first non rotated quadrant
2360 // if ( detElemId[i] == 0 ) PlaceSpacer0(ich);
2361 // !! This placement should be used only to find out the right mother volume
2362 // for the spacer if geometry is changed and the plane segment volumes
2363 // will change their numbering
2364 // The call to the method CreateSpacer0(); above haa to be uncommented, too
2369 //______________________________________________________________________________
2370 void AliMUONSt1GeometryBuilderV2::SetVolumes()
2372 /// Define the volumes for the station2 chambers.
2374 if (gAlice->GetModule("SHIL")) {
2375 SetMotherVolume(0, "YOUT1");
2376 SetMotherVolume(1, "YOUT1");
2379 SetVolume(0, "SC01", true);
2380 SetVolume(1, "SC02", true);
2383 //______________________________________________________________________________
2384 void AliMUONSt1GeometryBuilderV2::SetTransformations()
2386 /// Define the transformations for the station2 chambers.
2388 Double_t zpos1 = - AliMUONConstants::DefaultChamberZ(0);
2389 SetTranslation(0, TGeoTranslation(0., 0., zpos1));
2391 Double_t zpos2 = - AliMUONConstants::DefaultChamberZ(1);
2392 SetTranslation(1, TGeoTranslation(0., 0., zpos2));
2395 //______________________________________________________________________________
2396 void AliMUONSt1GeometryBuilderV2::SetSensitiveVolumes()
2398 /// Define the sensitive volumes for station2 chambers.
2400 GetGeometry(0)->SetSensitiveVolume("SA1G");
2401 GetGeometry(1)->SetSensitiveVolume("SA2G");