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 //------------------------------------------------------------------------
20 // symmetric space frame with possibility for holes
22 //------------------------------------------------------------------------
26 #include <TGeoCompositeShape.h>
27 #include <TGeoGlobalMagField.h>
28 #include <TGeoManager.h>
29 #include <TGeoMatrix.h>
33 #include <TGeoMedium.h>
34 #include <TGeoBoolNode.h>
35 #include <TGeoCompositeShape.h>
38 #include <TVirtualMC.h>
40 #include "AliFRAMEv3.h"
46 #include "AliTrackReference.h"
54 //_____________________________________________________________________________
55 AliFRAMEv3::AliFRAMEv3():
61 //_____________________________________________________________________________
62 AliFRAMEv3::AliFRAMEv3(const char *name, const char *title)
63 : AliFRAME(name,title),
69 //___________________________________________
70 void AliFRAMEv3::CreateGeometry()
74 <img src="picts/frame.gif">
81 <img src="picts/tree_frame.gif">
89 AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
91 AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
92 AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
93 AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
95 AliMatrix(idrotm[2086], 80.0, 0.0, 90.0, 90., -10.0, 0.0);
96 AliMatrix(idrotm[2096], 100.0, 0.0, 90.0, 90., 10.0, 0.0);
98 AliMatrix(idrotm[2087], -100.0, 0.0, 90.0, 270., -10.0, 0.0);
99 AliMatrix(idrotm[2097], -80.0, 0.0, 90.0, 270., 10.0, 0.0);
102 AliMatrix(idrotm[2088], 90.0, 180.0, 90.0, 270., 0.0, 0.0);
103 AliMatrix(idrotm[2089], 90.0, -90.0, 90.0, 0., 0.0, 0.0);
105 AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0);
106 AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0);
108 // Matrices have been imported from Euclid. Some simplification
112 AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
113 AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
114 AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
115 AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
116 AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
117 AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
118 AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
119 AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
120 AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
121 AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
122 AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
123 AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
124 AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
125 AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
126 AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
127 AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
129 AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
130 AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
131 AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
132 AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
133 AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
134 AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
135 AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
136 AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
138 AliMatrix(idrotm[2100], 180.0, 0.0, 90.0, 210.0, 90.0, 120.0);
139 AliMatrix(idrotm[2101], 180.0, 0.0, 90.0, 330.0, 90.0, 60.0);
142 AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
143 AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
144 AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
145 AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
146 AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
147 AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
148 AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
151 Int_t *idtmed = fIdtmed->GetArray()-1999;
153 // The Main Space Frame
157 Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
165 const TGeoMedium* kMedAir = gGeoManager->GetMedium("FRAME_Air");
166 const Int_t kAir = idtmed[2004];
167 const Int_t kSteel = idtmed[2064];
168 const Int_t kAlu = idtmed[2008];
169 const Int_t kG10 = idtmed[2021];
171 const Float_t kEps = 0.01;
172 const Float_t krad2deg = 180. / TMath::Pi();
173 const Float_t kdeg2rad = 1. / krad2deg;
174 const Float_t sin10 = TMath::Sin(10. * kdeg2rad);
175 const Float_t tan10 = TMath::Tan(10. * kdeg2rad);
176 const Float_t cos10 = TMath::Cos(10. * kdeg2rad);
178 // vertical distance of frame wrt to origin (center of inner rings)
179 const Float_t hR = 286.00;
180 // Height of inner frame from lower edge to outer ring (sectors for detectors)
181 const Float_t iFrH = 119.00;
183 // radial length of web frame elements
184 const Float_t dHz = 113./cos10 - 0.3; // 114.74 (114.5 on drawing)
185 // Positions of ring bars (ALIP2A_0008)
187 const Float_t dymodU[3] = {71.5, 228.5, 339.5};
189 const Float_t dymodL[3] = {50.0, 175.0, 297.5};
191 // orientation of web frame elements
192 const Float_t dymodO[5] = {10., -40., 20., -27.1, 18.4};
193 // Position of web frame elements
194 Float_t dymodW[5] = {70., 73.6, 224.5, 231.4, 340.2};
195 for (Int_t ii = 0; ii < 5; ii++) {
196 dymodW[ii] = dymodW[ii]-3.*TMath::Tan(dymodO[ii]*kdeg2rad);
198 // Inner ring bars (Pos 6)
199 const Float_t ringH = 6.00; // Hight
200 const Float_t ringW = 10.00; // Width of the ring bars in z
201 const Float_t ringT = 1.00; // Thickness of bars
202 // inner longitudinal bars 4 x 6
203 const Float_t longH = 6.00; // Height
204 const Float_t longW = 4.00; // Width
205 // outer longitudianl bars 8 x 8
206 // const Float_t longOD = 8.0;
207 // some extra space for mother volume
208 const Float_t dext = sin10 * longW/2.+0.01;
209 // sector hight with extra space
210 const Float_t iFrH0 = iFrH + dext;
211 // length of inner longitudinal bars
213 const Float_t longLI = 615.;
214 const Float_t zE = 376.5;
216 // Frame mother volume
218 TGeoPgon* shB77A = new TGeoPgon(0., 360., 18, 2);
219 shB77A->SetName("shB77A");
220 shB77A->DefineSection( 0, -zE, 280., 423.7);
221 shB77A->DefineSection( 1, zE, 280., 423.7);
222 TGeoBBox* shB77B = new TGeoBBox(3.42, 2., 375.5);
223 shB77B->SetName("shB77B");
224 TGeoTranslation* trB77A = new TGeoTranslation("trB77A", +283.32, 0., 0.);
225 TGeoTranslation* trB77B = new TGeoTranslation("trB77B", -283.32, 0., 0.);
226 trB77A->RegisterYourself();
227 trB77B->RegisterYourself();
228 TGeoCompositeShape* shB77 = new TGeoCompositeShape("shB77", "shB77A+shB77B:trB77A+shB77B:trB77B");
229 TGeoVolume* voB77 = new TGeoVolume("B077", shB77, gGeoManager->GetMedium("FRAME_Air"));
230 voB77->SetName("B077"); // just to avoid a warning
231 TVirtualMC::GetMC()->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
233 // Reference plane #1 for TRD
234 TGeoPgon* shBREFA = new TGeoPgon(0.0, 360., 18, 2);
235 shBREFA->DefineSection( 0, -376., 280., 280.1);
236 shBREFA->DefineSection( 1, 376., 280., 280.1);
237 shBREFA->SetName("shBREFA");
238 TGeoCompositeShape* shBREF1 = new TGeoCompositeShape("shBREF1", "shBREFA-(shB77B:trB77A+shB77B:trB77B)");
239 TGeoVolume* voBREF = new TGeoVolume("BREF1", shBREF1, gGeoManager->GetMedium("FRAME_Air"));
240 voBREF->SetVisibility(0);
241 TVirtualMC::GetMC()->Gspos("BREF1", 1, "B077", 0., 0., 0., 0, "ONLY");
252 dz = 2. * 410.2 * sin10 - 2. * dol * cos10 - 2. * doh * tan10;
253 Float_t l1 = dz / 2.;
254 Float_t l2 = dz / 2. + 2. * doh * tan10;
257 TGeoVolumeAssembly* asBI42 = new TGeoVolumeAssembly("BI42");
259 ptrd1[0] = l2 - 0.6 * tan10;
263 TVirtualMC::GetMC()->Gsvolu("BIH142", "TRD1", kSteel, ptrd1, 4);
265 ptrd1[1] = l1 + 0.6 * tan10;
268 TVirtualMC::GetMC()->Gsvolu("BIH242", "TRD1", kSteel, ptrd1, 4);
271 ptrd1[0] = l1 + 0.6 * tan10;
272 ptrd1[1] = l2 - 0.6 * tan10;
275 TVirtualMC::GetMC()->Gsvolu("BIV42", "TRD1", kSteel, ptrd1, 4);
277 asBI42->AddNode(gGeoManager->GetVolume("BIV42"), 1, new TGeoTranslation(0., 0., 0.0));
278 asBI42->AddNode(gGeoManager->GetVolume("BIH142"), 1, new TGeoTranslation(0., 0., 3.7));
279 asBI42->AddNode(gGeoManager->GetVolume("BIH242"), 1, new TGeoTranslation(0., 0., -3.7));
288 TVirtualMC::GetMC()->Gsvolu("B033", "BOX", kSteel, pbox, 3);
291 TVirtualMC::GetMC()->Gsvolu("B034", "BOX", kAir, pbox, 3);
292 TVirtualMC::GetMC()->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
300 pbox[2] = longLI / 2.;
301 TVirtualMC::GetMC()->Gsvolu("B080", "BOX", kSteel, pbox, 3);
304 pbox[2] = longLI / 2.;
305 TVirtualMC::GetMC()->Gsvolu("B081", "BOX", kAir, pbox, 3);
306 TVirtualMC::GetMC()->Gspos("B081", 1, "B080", 0., 0., 0., 0, "ONLY");
308 // Small 2nd reference plane elemenet
311 pbox[2] = longLI / 2.;
312 TVirtualMC::GetMC()->Gsvolu("BREF2", "BOX", kAir, pbox, 3);
313 TVirtualMC::GetMC()->Gspos("BREF2", 1, "B080", 3.37 - 0.05, 0., 0., 0, "ONLY");
315 TVirtualMC::GetMC()->Gspos("B080", 1, "B077", 283.25, 0., 0., 0, "ONLY");
316 TVirtualMC::GetMC()->Gspos("B080", 2, "B077", -283.25, 0., 0., idrotm[2088], "ONLY");
322 Float_t h, d, dq, x, theta;
324 h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
328 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
331 theta = krad2deg * TMath::ACos(x);
345 TVirtualMC::GetMC()->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
347 ptrap[4] = (dol-ds)/x;
352 TVirtualMC::GetMC()->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
353 TVirtualMC::GetMC()->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
362 h = (2.*dymodU[0]-2.*dol)*.999;
369 TVirtualMC::GetMC()->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
373 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
374 theta = krad2deg * TMath::ACos(x);
376 ptrap[0] = dz/2.-kEps;
386 TVirtualMC::GetMC()->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
387 ptrap[0] = ptrap[0]-kEps;
389 ptrap[4] = (dol-ds)/x;
394 TVirtualMC::GetMC()->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
395 TVirtualMC::GetMC()->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
396 TVirtualMC::GetMC()->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
399 Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
400 Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
401 Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
405 ptrap[1] = theta2*krad2deg;
408 ptrap[4] = (dz/2./x-dd1-dd2)/2.;
416 TVirtualMC::GetMC()->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
417 Float_t ddx0 = ptrap[8];
419 Float_t dd1s = dd1*(1.-2.*ds/d);
420 Float_t dd2s = dd2*(1.-2.*ds/d);
421 Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
425 ptrap[1] = theta2s*krad2deg;
428 ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
432 ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
435 TVirtualMC::GetMC()->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
436 TVirtualMC::GetMC()->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
438 Float_t ddx, ddz, drx, drz, rtheta;
440 AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
441 rtheta = (90.-theta)*kdeg2rad;
442 ddx = -ddx0-dol*TMath::Tan(theta2);
445 drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
446 drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
447 TVirtualMC::GetMC()->Gspos("B051", 1, "BM49",
449 idrotm[2001], "ONLY");
451 AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
452 rtheta = (270.-theta)*kdeg2rad;
454 drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
455 drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
456 TVirtualMC::GetMC()->Gspos("B051", 2, "BM49",
458 idrotm[2002], "ONLY");
463 h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
465 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
466 theta = krad2deg * TMath::ACos(x);
477 TVirtualMC::GetMC()->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
479 ptrap[4] = (dol-ds)/x;
484 TVirtualMC::GetMC()->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
485 TVirtualMC::GetMC()->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
488 // Positioning of diagonal bars
490 Float_t rd = 405.5 + 0.51;
491 dz = (dymodU[1]+dymodU[0])/2.;
492 Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
501 dx = rd * TMath::Sin(phi*kdeg2rad);
502 dy = rd * TMath::Cos(phi*kdeg2rad);
504 TVirtualMC::GetMC()->Gspos("B045", 1, "B077", -dx, dy, dz2, idrotm[2021], "ONLY");
505 TVirtualMC::GetMC()->Gspos("B045", 2, "B077", -dx, dy, -dz2, idrotm[2028], "ONLY");
506 TVirtualMC::GetMC()->Gspos("B045", 3, "B077", dx, dy, dz2, idrotm[2022], "ONLY");
507 TVirtualMC::GetMC()->Gspos("B045", 4, "B077", dx, dy, -dz2, idrotm[2029], "ONLY");
509 TVirtualMC::GetMC()->Gspos("B045", 5, "B077", dx, -dy, -dz2, idrotm[2021], "ONLY");
510 TVirtualMC::GetMC()->Gspos("B045", 6, "B077", dx, -dy, +dz2, idrotm[2028], "ONLY");
511 TVirtualMC::GetMC()->Gspos("B045", 7, "B077", -dx, -dy, -dz2, idrotm[2022], "ONLY");
512 TVirtualMC::GetMC()->Gspos("B045", 8, "B077", -dx, -dy, +dz2, idrotm[2029], "ONLY");
516 TVirtualMC::GetMC()->Gspos("B047", 1, "B077", -dx, -dy, dz, idrotm[2022], "ONLY");
517 TVirtualMC::GetMC()->Gspos("B047", 2, "B077", -dx, -dy, -dz, idrotm[2029], "ONLY");
519 TVirtualMC::GetMC()->Gspos("B047", 3, "B077", dx, -dy, dz, idrotm[2021], "ONLY");
520 TVirtualMC::GetMC()->Gspos("B047", 4, "B077", dx, -dy, -dz, idrotm[2028], "ONLY");
523 TVirtualMC::GetMC()->Gspos("BM49", 1, "B077", dx, -dy, 0., idrotm[2101], "ONLY");
524 TVirtualMC::GetMC()->Gspos("BM49", 2, "B077", -dx, -dy, 0., idrotm[2100], "ONLY");
531 dx = rd * TMath::Sin(phi*kdeg2rad);
532 dy = rd * TMath::Cos(phi*kdeg2rad);
534 TVirtualMC::GetMC()->Gspos("B047", 13, "B077", -dx, -dy, dz, idrotm[2008], "ONLY");
535 TVirtualMC::GetMC()->Gspos("B047", 14, "B077", -dx, -dy, -dz, idrotm[2010], "ONLY");
536 TVirtualMC::GetMC()->Gspos("B047", 15, "B077", dx, -dy, dz, idrotm[2012], "ONLY");
537 TVirtualMC::GetMC()->Gspos("B047", 16, "B077", dx, -dy, -dz, idrotm[2011], "ONLY");
539 TVirtualMC::GetMC()->Gspos("B045", 11, "B077", -dx, dy, dz2, idrotm[2023], "ONLY");
540 TVirtualMC::GetMC()->Gspos("B045", 12, "B077", -dx, dy, -dz2, idrotm[2031], "ONLY");
541 TVirtualMC::GetMC()->Gspos("B045", 13, "B077", dx, dy, dz2, idrotm[2026], "ONLY");
542 TVirtualMC::GetMC()->Gspos("B045", 14, "B077", dx, dy, -dz2, idrotm[2030], "ONLY");
544 TVirtualMC::GetMC()->Gspos("B045", 15, "B077", -dx, -dy, dz2, idrotm[2024], "ONLY");
545 TVirtualMC::GetMC()->Gspos("B045", 16, "B077", -dx, -dy, -dz2, idrotm[2032], "ONLY");
546 TVirtualMC::GetMC()->Gspos("B045", 17, "B077", dx, -dy, dz2, idrotm[2025], "ONLY");
547 TVirtualMC::GetMC()->Gspos("B045", 18, "B077", dx, -dy, -dz2, idrotm[2033], "ONLY");
549 TVirtualMC::GetMC()->Gspos("BM49", 3, "B077", dx, -dy, 0., idrotm[2025], "ONLY");
550 TVirtualMC::GetMC()->Gspos("BM49", 4, "B077", -dx, -dy, 0., idrotm[2024], "ONLY");
559 ptrd1[0] = (hR - longH/2. - dext) * tan10;
560 ptrd1[1] = (hR - longH/2. + iFrH0) * tan10;
562 ptrd1[3] = iFrH0 / 2.;
563 Float_t dd = longW / 2. * cos10 + 0.1;
564 TGeoTrd1* shTRD1 = new TGeoTrd1("shTRD1", ptrd1[0], ptrd1[1], ptrd1[2], ptrd1[3]);
565 TGeoBBox* shBox = new TGeoBBox("shBox", 50., zE+10., 1.);
566 TGeoRotation* rot1 = new TGeoRotation("urot1", 100., 0., 90., 90., 10., 0.);
567 TGeoRotation* rot2 = new TGeoRotation("urot2", 80., 0., 90., 90., -10., 0.);
568 Float_t trotDz = iFrH0 / 2. + 1.;
569 Float_t trotDx = 402. * tan10;
570 TGeoCombiTrans* trot1 = new TGeoCombiTrans(-trotDx, 0., trotDz, rot2);
571 TGeoCombiTrans* trot2 = new TGeoCombiTrans(+trotDx, 0., trotDz, rot1);
572 TGeoUnion* uni = new TGeoUnion(shBox, shBox,trot1, trot2);
573 TGeoCompositeShape* shU = new TGeoCompositeShape("shU", uni);
574 TGeoSubtraction* sub = new TGeoSubtraction(shTRD1, shU, 0, 0);
575 TGeoCompositeShape* shCS = new TGeoCompositeShape("shCS", sub);
576 // center of segments
577 Float_t r = (hR - longH/2. + iFrH0 / 2. ) - dext;
578 // center of outer frame
580 Float_t rout1 = 406.0;
582 Float_t rout2 = 412.3 - 2. * sin10 + 0.25;
585 for (i = 0; i < 18; i++) {
589 // official module numbering
591 if (mod > 17) mod -= 18;
592 snprintf(name, 16, "BSEGMO%d", mod);
594 TGeoVolume* voTRD1 = new TGeoVolume(name, shCS, kMedAir);
597 Float_t phi1 = i * 20.;
598 Float_t phi2 = 270. + phi1;
599 if (phi2 >= 360.) phi2 -= 360.;
600 dx = TMath::Sin(phi1 * kdeg2rad) * r;
601 dy = -TMath::Cos(phi1 * kdeg2rad) * r;
604 snprintf(nameR, 16, "B43_Rot_%d", i);
605 TGeoRotation* rot = new TGeoRotation(nameR, 90.0, phi1, 0., 0., 90., phi2);
606 AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2);
607 TGeoVolume* vol77 = gGeoManager->GetVolume("B077");
608 vol77->AddNode(voTRD1, 1, new TGeoCombiTrans(dx, dy, 0., rot));
611 // Position elements of outer Frame
613 dx = TMath::Sin(phi1*kdeg2rad)*rout1;
614 dy = -TMath::Cos(phi1*kdeg2rad)*rout1;
615 for (j = 0; j < 3; j++)
618 TGeoVolume* vol = gGeoManager->GetVolume("B077");
619 vol->AddNode(asBI42, 6*i+2*j+1, new TGeoCombiTrans(dx, dy, dz, rot));
620 vol->AddNode(asBI42, 6*i+2*j+2, new TGeoCombiTrans(dx, dy, -dz, rot));
625 AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.);
627 dx = TMath::Sin(phi1*kdeg2rad)*rout2;
628 dy = -TMath::Cos(phi1*kdeg2rad)*rout2;
629 TVirtualMC::GetMC()->Gspos("B033", i+1, "B077", dx, dy, 0., idrotm[2052+i], "ONLY");
632 // Internal Frame rings
635 // Pos 7 60x60x5x6 for inner rings (I-beam)
636 // Pos 6 100x60x5 for front and rear rings
641 ptrd1[0] = (hR - longH / 2.) * tan10 - dd;
642 ptrd1[1] = (hR + longH / 2.) * tan10 - dd;
643 ptrd1[2] = ringW / 2.;
644 ptrd1[3] = ringH / 2.;
646 TVirtualMC::GetMC()->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4);
648 ptrd1[0] = (hR - longH / 2. + 0.5) * tan10 - dd;
649 ptrd1[1] = (hR + longH / 2. - 0.5) * tan10 - dd;
650 ptrd1[2] = ringW / 2. - 0.5;
651 ptrd1[3] = ringH / 2. - 0.5;
653 TVirtualMC::GetMC()->Gsvolu("B073", "TRD1", kAir, ptrd1, 4);
654 TVirtualMC::GetMC()->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
658 TGeoVolumeAssembly* asBI72 = new TGeoVolumeAssembly("BI72");
660 Float_t rIB1 = hR + ringH/2.;
661 Float_t rIB2 = hR - ringH/2.;
662 ptrd1[0] = (rIB1 - ringT/2.) * tan10 - dd;
663 ptrd1[1] = (rIB1 ) * tan10 - dd;
664 ptrd1[2] = ringH / 2.;
665 ptrd1[3] = ringT / 4.;
666 TVirtualMC::GetMC()->Gsvolu("BIH172", "TRD1", kSteel, ptrd1, 4);
667 ptrd1[0] = (rIB2 ) * tan10 - dd;
668 ptrd1[1] = (rIB2 + ringT/2.) * tan10 - dd;
671 TVirtualMC::GetMC()->Gsvolu("BIH272", "TRD1", kSteel, ptrd1, 4);
674 ptrd1[0] = (rIB2 + ringT/2.) * tan10 - dd;
675 ptrd1[1] = (rIB1 - ringT/2.) * tan10 - dd;
677 ptrd1[3] = (ringH - ringT) / 2.;
678 TVirtualMC::GetMC()->Gsvolu("BIV72", "TRD1", kSteel, ptrd1, 4);
680 asBI72->AddNode(gGeoManager->GetVolume("BIV72"), 1, new TGeoTranslation(0., 0., 0.));
681 asBI72->AddNode(gGeoManager->GetVolume("BIH172"), 1, new TGeoTranslation(0., 0., (ringH/2. - ringT/4.)));
682 asBI72->AddNode(gGeoManager->GetVolume("BIH272"), 1, new TGeoTranslation(0., 0., -(ringH/2. - ringT/4.)));
686 // h x w x s = 60 x 40 x 5
687 // (attention: elements are half bars, "U" shaped)
690 WebFrame("B063", dHz, dymodO[0], 10.);
691 WebFrame("B163", dHz, dymodO[1], 10.);
692 WebFrame("B263", dHz, dymodO[2], 10.);
693 WebFrame("B363", dHz, dymodO[3], 10.);
694 WebFrame("B463", dHz, dymodO[4], 10.);
696 dz = -iFrH0 / 2. + ringH / 2. + dext;
698 Float_t dz0 = -iFrH0 / 2. + longH + 113. / 2. + dext - 0.1;
699 Float_t dx0 = (hR + iFrH/2.) * tan10 - longW / 4. * cos10 - 0.065;
700 for (jmod = 0; jmod < 18; jmod++)
704 for (i = 0; i < 3; i++) {
706 TVirtualMC::GetMC()->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
707 TVirtualMC::GetMC()->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
709 TGeoVolume* vol = gGeoManager->GetVolume(module[jmod]);
710 vol->AddNode(asBI72, 6*jmod+i+1, new TGeoTranslation(0, dymodL[i], dz));
711 vol->AddNode(asBI72, 6*jmod+i+4, new TGeoTranslation(0, -dymodL[i], dz));
716 // outer diagonal web
718 dy = dymodW[0] - (dHz/2.) * TMath::Tan(dymodO[0] * kdeg2rad);
720 for (jmod = 0; jmod < 18; jmod++) {
721 TVirtualMC::GetMC()->Gspos("B063I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
722 TVirtualMC::GetMC()->Gspos("B063", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
723 TVirtualMC::GetMC()->Gspos("B063I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
724 TVirtualMC::GetMC()->Gspos("B063", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
727 dy = dymodW[1] - (dHz/2.) * TMath::Tan(dymodO[1] * kdeg2rad);
729 for (jmod = 0; jmod < 18; jmod++) {
730 TVirtualMC::GetMC()->Gspos("B163I", 4*jmod+1, module[jmod], dx0, -dy, dz0, idrotm[2096], "ONLY");
731 TVirtualMC::GetMC()->Gspos("B163", 4*jmod+2, module[jmod], dx0, dy, dz0, idrotm[2097], "ONLY");
732 TVirtualMC::GetMC()->Gspos("B163I", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2087], "ONLY");
733 TVirtualMC::GetMC()->Gspos("B163", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2086], "ONLY");
736 dy = dymodW[2] - (dHz/2) * TMath::Tan(dymodO[2] * kdeg2rad);
738 for (jmod = 0; jmod < 18; jmod++) {
739 TVirtualMC::GetMC()->Gspos("B263I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
740 TVirtualMC::GetMC()->Gspos("B263", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
741 TVirtualMC::GetMC()->Gspos("B263I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
742 TVirtualMC::GetMC()->Gspos("B263", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
745 dy = dymodW[3] - (dHz/2.) * TMath::Tan(dymodO[3] * kdeg2rad);
747 for (jmod = 0; jmod < 18; jmod++) {
748 TVirtualMC::GetMC()->Gspos("B363I", 4*jmod+1, module[jmod], dx0, -dy, dz0, idrotm[2096], "ONLY");
749 TVirtualMC::GetMC()->Gspos("B363", 4*jmod+2, module[jmod], dx0, dy, dz0, idrotm[2097], "ONLY");
750 TVirtualMC::GetMC()->Gspos("B363I", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2087], "ONLY");
751 TVirtualMC::GetMC()->Gspos("B363", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2086], "ONLY");
754 dy = dymodW[4] - (dHz/2.) * TMath::Tan(dymodO[4] * kdeg2rad);
756 for (jmod = 0; jmod < 18; jmod++) {
757 TVirtualMC::GetMC()->Gspos("B463I", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2096], "ONLY");
758 TVirtualMC::GetMC()->Gspos("B463", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2097], "ONLY");
759 TVirtualMC::GetMC()->Gspos("B463I", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY");
760 TVirtualMC::GetMC()->Gspos("B463", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY");
763 // longitudinal bars (TPC rails attached)
765 // h x w x s = 100 x 75 x 6
766 // Attention: 2 "U" shaped half rods per cell
767 // longitudinal bars (no TPC rails attached)
768 // new specs: h x w x s = 40 x 60 x 5
773 lbox[0] = longW / 4.;
774 lbox[2] = longH / 2.;
775 lbox[1] = longLI / 2.;
776 TVirtualMC::GetMC()->Gsvolu("BA59", "BOX", kSteel, lbox, 3);
777 gGeoManager->GetVolume("BA59")->SetVisContainers();
778 lbox[0] = longW / 4. - 0.25;
779 lbox[2] = longH / 2. - 0.50;
780 TVirtualMC::GetMC()->Gsvolu("BA62", "BOX", kAir, lbox, 3);
781 TVirtualMC::GetMC()->Gspos("BA62", 1, "BA59", 0.25, 0.0, 0.0, 0, "ONLY");
783 dz = -iFrH0 / 2. + longH / 2. - 1. * sin10 + dext;
784 dx = hR * tan10 - longW / 4. * cos10 - 0.065;
785 for (jmod = 0; jmod < 18; jmod++) {
786 TVirtualMC::GetMC()->Gspos("BA59", 2*jmod+1, module[jmod], dx, 0.0, dz, idrotm[2096], "ONLY");
787 TVirtualMC::GetMC()->Gspos("BA59", 2*jmod+2, module[jmod], -dx, 0.0, dz, idrotm[2087], "ONLY");
794 // angular 80 deg profile
797 lbox[1] = longLI / 2.;
798 TVirtualMC::GetMC()->Gsvolu("BTRDR_10", "BOX", kSteel, lbox, 3);
801 ptrd1[1] = 3. + 0.4 * tan10;
802 ptrd1[2] = longLI / 2.;
804 TVirtualMC::GetMC()->Gsvolu("BTRDR_11", "TRD1", kSteel, ptrd1, 4);
808 lbox[1] = longLI / 2.;
809 TVirtualMC::GetMC()->Gsvolu("BTRDR_12", "BOX", kAlu, lbox, 3);
810 gGeoManager->GetVolume("BTRDR_12")->SetVisContainers();
814 lbox[1] = longLI / 2.;
815 TVirtualMC::GetMC()->Gsvolu("BTRDR_13", "BOX", kG10, lbox, 3);
816 TVirtualMC::GetMC()->Gspos("BTRDR_13", 1, "BTRDR_12", -0.2, 0.0, 0.0, 0, "ONLY");
820 lbox[1] = longLI / 2.;
821 TVirtualMC::GetMC()->Gsvolu("BTRDR_14", "BOX", kG10, lbox, 3);
822 dz = -iFrH0 / 2. + longH / 2. + dext;
824 Int_t isec_1[11] = {0, 1, 2, 3, 4, 5, 13, 14, 15, 16, 17};
826 for (Int_t index = 0; index < 11; index++) {
827 jmod = isec_1[index];
828 Float_t dz1 = dz + 3. + (zpos - 4.);
829 dx0 = (hR + dz0 + zpos - 4.) * tan10 - (longW / 2. + 0.2) / cos10 - 0.05;
830 if (jmod != 5) TVirtualMC::GetMC()->Gspos("BTRDR_10", 2*jmod+1, module[jmod], dx0, 0.0, dz1, idrotm[2096], "ONLY");
831 if (jmod != 13) TVirtualMC::GetMC()->Gspos("BTRDR_10", 2*jmod+2, module[jmod], -dx0, 0.0, dz1, idrotm[2086], "ONLY");
833 if (jmod != 5) TVirtualMC::GetMC()->Gspos("BTRDR_12", 2*jmod+1, module[jmod], dx0, 0.0, dz1, idrotm[2096], "ONLY");
834 if (jmod != 13) TVirtualMC::GetMC()->Gspos("BTRDR_12", 2*jmod+2, module[jmod], -dx0, 0.0, dz1, idrotm[2087], "ONLY");
837 dx0 = (hR + dz0 + zpos - 0.2) * tan10 - (longW / 2. + 3. + 0.4) / cos10;
838 if (jmod != 5) TVirtualMC::GetMC()->Gspos("BTRDR_11", 2*jmod+1, module[jmod], dx0, 0.0, dz1, 0, "ONLY");
839 if (jmod != 13) TVirtualMC::GetMC()->Gspos("BTRDR_11", 2*jmod+2, module[jmod], -dx0, 0.0, dz1, 0, "ONLY");
842 if (jmod != 5) TVirtualMC::GetMC()->Gspos("BTRDR_14", 2*jmod+1, module[jmod], dx0, 0.0, dz1, 0, "ONLY");
843 if (jmod != 13) TVirtualMC::GetMC()->Gspos("BTRDR_14", 2*jmod+2, module[jmod], -dx0, 0.0, dz1, 0, "ONLY");
850 lbox[1] = longLI / 2.;
851 TVirtualMC::GetMC()->Gsvolu("BTRDR_2", "BOX", kAlu, lbox, 3);
854 lbox[1] = longLI / 2.;
855 TVirtualMC::GetMC()->Gsvolu("BTRDR_21", "BOX", kG10, lbox, 3);
856 TVirtualMC::GetMC()->Gspos("BTRDR_21", 1, "BTRDR_2", -0.4, 0.0, 0.0, 0, "ONLY");
858 Int_t isec_2a[16] = {1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17};
859 for (Int_t index = 0; index < 16; index++) {
860 jmod = isec_2a[index];
861 dx0 = (hR + dz0 ) * tan10 + 10. * sin10 - (longW / 4. + 0.5) / cos10;
863 TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+1, module[jmod], dx0-1.5, 0.0, dz + 3. + 8. * cos10, idrotm[2096], "ONLY");
865 TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+2, module[jmod], -dx0+1.5, 0.0, dz + 3. + 8. * cos10, idrotm[2087], "ONLY");
869 Int_t isec_2b[6] = {6, 7, 8, 10, 11, 12};
870 for (Int_t index = 0; index < 6; index++) {
871 jmod = isec_2b[index];
872 dx0 = (hR + dz0 + zpos - 3.) * tan10 - (longW / 4. + 0.5) / cos10;
874 TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+2, module[jmod], -dx0+1.5, 0.0, dz + 3. + zpos - 3., idrotm[2087], "ONLY");
876 TVirtualMC::GetMC()->Gspos("BTRDR_2", 2*jmod+1, module[jmod], dx0-1.5, 0.0, dz + 3. + zpos -3. , idrotm[2096], "ONLY");
885 lbox[1] = longLI / 2.;
886 TVirtualMC::GetMC()->Gsvolu("BTRDR_3", "BOX", kAlu, lbox, 3);
890 lbox[1] = longLI / 2.;
891 TVirtualMC::GetMC()->Gsvolu("BTRDR_31", "BOX", kG10, lbox, 3);
892 TVirtualMC::GetMC()->Gspos("BTRDR_31", 1, "BTRDR_3", 0, 0.0, 0.6, 0, "ONLY");
894 Int_t isec_3[9] = {5, 6, 7, 8, 9, 10, 11, 12, 13};
898 for (Int_t index = 0; index < 9; index++) {
899 jmod = isec_3[index];
900 if (index > 1) TVirtualMC::GetMC()->Gspos("BTRDR_3", 2*jmod+1, module[jmod], 50.96-5-2., 0.0, dz+3.7, 0, "ONLY");
901 if (index < 7) TVirtualMC::GetMC()->Gspos("BTRDR_3", 2*jmod+2, module[jmod], -50.96+5+2., 0.0, dz+3.7, 0, "ONLY");
906 // TOF Support Structures
909 // Frame extension rectangular beams
913 TGeoVolume* voBTOFS1 = new TGeoVolume("BTOFS1", new TGeoBBox(lbox), gGeoManager->GetMedium("FRAME_Steel"));
917 TGeoVolume* voBTOFS11 = new TGeoVolume("BTOFS11", new TGeoBBox(lbox), gGeoManager->GetMedium("FRAME_Air"));
918 voBTOFS1->AddNode(voBTOFS11, 1, gGeoIdentity);
921 // Frame extension rectangular beams
923 TGeoXtru* shBTOFS2 = new TGeoXtru(2);
924 TGeoXtru* shBTOFS3 = new TGeoXtru(2);
925 TGeoXtru* shBTOFS4 = new TGeoXtru(2);
926 TGeoXtru* shBTOFS5 = new TGeoXtru(2);
938 yxtru1[2] = 4.5 - 2.5 * sin10;
940 xxtru1[3] = 8.5 - 14.5 / cos10;
941 yxtru1[3] = -6. - 14.5 * sin10;
943 xxtru1[4] = 8.5 - 10.5 / cos10;
944 yxtru1[4] = -6. - 10.5 * sin10;
946 xxtru1[5] = xxtru1[4] + 8. * sin10;
947 yxtru1[5] = yxtru1[4] - 8./cos10;
953 for (i = 0; i < 7; i++) xxtru2[i] = -xxtru1[i];
958 for (i = 0; i < 4; i++) {
959 xxtru3[i] = xxtru1[i];
960 yxtru3[i] = yxtru1[i];
962 xxtru3[4] = xxtru1[6];
963 yxtru3[4] = yxtru1[6];
964 for (i = 0; i < 5; i++) xxtru4[i] = -xxtru3[i];
966 shBTOFS2->DefinePolygon(7, xxtru1, yxtru1);
967 shBTOFS2->DefineSection(0, -4.);
968 shBTOFS2->DefineSection(1, +4.);
970 shBTOFS3->DefinePolygon(7, xxtru2, yxtru1);
971 shBTOFS3->DefineSection(0, -4.);
972 shBTOFS3->DefineSection(1, +4.);
973 TGeoVolume* voBTOFS2 = new TGeoVolume("BTOFS2", shBTOFS2, gGeoManager->GetMedium("FRAME_Steel"));
974 TGeoVolume* voBTOFS3 = new TGeoVolume("BTOFS3", shBTOFS3, gGeoManager->GetMedium("FRAME_Steel"));
976 // different fixation for clamps close to web frame
977 shBTOFS4->DefinePolygon(5, xxtru3, yxtru3);
978 shBTOFS4->DefineSection(0, -4.);
979 shBTOFS4->DefineSection(1, +4.);
981 shBTOFS5->DefinePolygon(5, xxtru4, yxtru3);
982 shBTOFS5->DefineSection(0, -4.);
983 shBTOFS5->DefineSection(1, +4.);
984 TGeoVolume* voBTOFS4 = new TGeoVolume("BTOFS4", shBTOFS4, gGeoManager->GetMedium("FRAME_Steel"));
985 TGeoVolume* voBTOFS5 = new TGeoVolume("BTOFS5", shBTOFS5, gGeoManager->GetMedium("FRAME_Steel"));
991 TGeoVolume* voBTOFS21 = new TGeoVolume("BTOFS21", new TGeoBBox(lbox), gGeoManager->GetMedium("FRAME_Air"));
992 voBTOFS2->AddNode(voBTOFS21, 1, gGeoIdentity);
993 voBTOFS3->AddNode(voBTOFS21, 2, gGeoIdentity);
994 voBTOFS4->AddNode(voBTOFS21, 3, gGeoIdentity);
995 voBTOFS5->AddNode(voBTOFS21, 4, gGeoIdentity);
997 TGeoVolumeAssembly* asTOFS00 = new TGeoVolumeAssembly("BTOFS00");
998 asTOFS00->AddNode(voBTOFS1, 1, gGeoIdentity);
999 asTOFS00->AddNode(voBTOFS2, 1, new TGeoTranslation(0., 0., 40.));
1000 asTOFS00->AddNode(voBTOFS2, 2, new TGeoTranslation(0., 0., -40.));
1002 TGeoVolumeAssembly* asTOFS01 = new TGeoVolumeAssembly("BTOFS01");
1003 asTOFS01->AddNode(voBTOFS1, 2, gGeoIdentity);
1004 asTOFS01->AddNode(voBTOFS3, 1, new TGeoTranslation(0., 0., 40.));
1005 asTOFS01->AddNode(voBTOFS3, 2, new TGeoTranslation(0., 0., -40.));
1007 TGeoVolumeAssembly* asTOFS02 = new TGeoVolumeAssembly("BTOFS02");
1008 asTOFS02->AddNode(voBTOFS1, 3, gGeoIdentity);
1009 asTOFS02->AddNode(voBTOFS2, 3, new TGeoTranslation(0., 0., -40.));
1010 asTOFS02->AddNode(voBTOFS4, 2, new TGeoTranslation(0., 0., 40.));
1012 TGeoVolumeAssembly* asTOFS03 = new TGeoVolumeAssembly("BTOFS03");
1013 asTOFS03->AddNode(voBTOFS1, 4, gGeoIdentity);
1014 asTOFS03->AddNode(voBTOFS3, 3, new TGeoTranslation(0., 0., -40.));
1015 asTOFS03->AddNode(voBTOFS5, 2, new TGeoTranslation(0., 0., 40.));
1018 asTOFS00->SetVisibility(1);
1019 asTOFS01->SetVisibility(1);
1021 for (i = 0; i < 18; i++) {
1022 Float_t phi1 = i * 20.;
1023 Float_t phi2 = 270. + phi1;
1024 rot1 = new TGeoRotation(Form("TOFS_R1_%d", i), 90.0, phi1, 90., phi2, 0., 0.);
1025 dx = TMath::Sin((phi1+8.95) * kdeg2rad) * (rout2 + 12.);
1026 dy = -TMath::Cos((phi1+8.95) * kdeg2rad) * (rout2 + 12.);
1027 if ((i >3 && i < 8) || (i > 10 && i < 15)) {
1028 (gGeoManager->GetVolume("B077"))->AddNode(asTOFS03, i, new TGeoCombiTrans(dx, dy, 345.-53.-0.5, rot1));
1030 (gGeoManager->GetVolume("B077"))->AddNode(asTOFS01, i, new TGeoCombiTrans(dx, dy, 345.-53.-0.5, rot1));
1032 dx = TMath::Sin((phi1-8.95) * kdeg2rad) * (rout2 + 12.);
1033 dy = -TMath::Cos((phi1-8.95) * kdeg2rad) * (rout2 + 12.);
1034 if ((i >3 && i < 8) || (i > 10 && i <= 15)) {
1035 (gGeoManager->GetVolume("B077"))->AddNode(asTOFS02, i, new TGeoCombiTrans(dx, dy, 345.-53-0.5, rot1));
1037 (gGeoManager->GetVolume("B077"))->AddNode(asTOFS00, i, new TGeoCombiTrans(dx, dy, 345.-53-0.5, rot1));
1046 MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]);
1047 Float_t dyAM = 119.5;
1048 MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]);
1049 Float_t dyA = 122.5 - 5.5;
1050 MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]);
1056 for (i = 0; i < 18; i++) {
1059 snprintf(nameMo, 16, "BSEGMO%d",i);
1061 TVirtualMC::GetMC()->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY");
1063 dy = dymodL[0] + dyAM / 2. + 3.;
1064 TVirtualMC::GetMC()->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
1065 TVirtualMC::GetMC()->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY");
1067 dy = dymodL[1] + dyA / 2 + 0.4;
1068 TVirtualMC::GetMC()->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
1069 TVirtualMC::GetMC()->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY");
1074 // TRD mother volumes
1076 // absolute position of center 290.43 + 38.95 = 329.38
1077 // frame center 283.00 + 59.50 = 342.50
1078 // relative position of TRD 329.38 - 342.50
1082 const Float_t zsh = -0.326;
1084 ptrd1[0] = 47.4405; // CBL 28/6/2006
1085 ptrd1[1] = 61.1765; // CBL
1086 ptrd1[2] = 375.5; // CBL
1087 ptrd1[3] = 38.95; // CBL
1089 for (i = 0; i < 18; i++) {
1091 snprintf(nameCh, 16, "BTRD%d",i);
1093 snprintf(nameMo, 16, "BSEGMO%d",i);
1094 TVirtualMC::GetMC()->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
1095 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
1096 TVirtualMC::GetMC()->Gspos(nameCh, 1, nameMo, 0., 0., -12.62 + zsh, 0, "ONLY"); // CBL 28/6/2006
1100 // TOF mother volumes as modified by B.Guerzoni
1101 // to remove overlaps/extrusions in case of aligned TOF SMs
1106 ptrd1[3] = 14.525/2;
1108 snprintf(nameChA, 16, "BTOFA");
1109 TGeoTrd1 *trd1=new TGeoTrd1(nameChA,ptrd1[0],ptrd1[1],ptrd1[2],ptrd1[3]);
1110 trd1->SetName("BTOFA"); // just to avoid a warning
1112 snprintf(nameChB, 16, "BTOFB");
1113 TGeoBBox *box1 = new TGeoBBox(nameChB,64.25 ,372.6, 14.525/2);
1114 box1->SetName("BTOFB"); // just to avoid a warning
1115 TGeoTranslation *tr1 = new TGeoTranslation("trnsl1",0, 0, -14.525/2 );
1116 tr1->RegisterYourself();
1117 TGeoTranslation *tr2 = new TGeoTranslation("trnsl2",0, 0, +14.525/2 );
1118 tr2->RegisterYourself();
1119 TGeoCompositeShape *btofcs =new TGeoCompositeShape("Btofcs","(BTOFA:trnsl1)+(BTOFB:trnsl2)");
1122 for (i = 0; i < 18; i++) {
1124 snprintf(nameCh, 16, "BTOF%d",i);
1126 snprintf(nameMo, 16, "BSEGMO%d",i);
1127 TGeoVolume* btf = new TGeoVolume(nameCh, btofcs, gGeoManager->GetMedium("FRAME_Air"));
1128 btf->SetName(nameCh);
1129 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
1130 TVirtualMC::GetMC()->Gspos(nameCh, 1, nameMo, 0., 0., 43.525 + zsh, 0, "ONLY");
1133 // Geometry of Rails starts here
1137 // Rails for space-frame
1144 TVirtualMC::GetMC()->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
1148 TVirtualMC::GetMC()->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
1152 TVirtualMC::GetMC()->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
1154 TVirtualMC::GetMC()->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
1155 TVirtualMC::GetMC()->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
1156 TVirtualMC::GetMC()->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
1157 TVirtualMC::GetMC()->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY");
1158 TVirtualMC::GetMC()->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY");
1163 TVirtualMC::GetMC()->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
1165 TVirtualMC::GetMC()->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY");
1166 TVirtualMC::GetMC()->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY");
1172 Float_t kBFMRin = 270.0;
1174 Float_t kBFMRou = 417.5;
1176 Float_t kBFMdz = 118.0;
1180 Float_t kBFRdr = 7.5;
1181 Float_t kBFRdz = 8.0;
1186 Float_t kBFBd = 8.0;
1187 Float_t kBFBdd = 0.6;
1190 // The Mother volume
1194 tpar[2] = kBFMdz / 2.;
1195 TVirtualMC::GetMC()->Gsvolu("BFMO", "TUBE", kAir, tpar, 3);
1197 // CBL ////////////////////////////////////////////////////////
1199 // TRD mother volume
1202 ptrd1[0] = 47.4405 - 0.3;
1203 ptrd1[1] = 61.1765 - 0.3;
1204 ptrd1[2] = kBFMdz / 2.;
1206 TVirtualMC::GetMC()->Gsvolu("BFTRD", "TRD1", kAir, ptrd1, 4);
1207 gGeoManager->GetVolume("BFTRD")->SetVisibility(kFALSE);
1209 for (i = 0; i < 18; i++) {
1211 Float_t phiBF = i * 20.0;
1212 dx = TMath::Sin(phiBF*kdeg2rad)*(342.0-12.62);
1213 dy = -TMath::Cos(phiBF*kdeg2rad)*(342.0-12.62);
1214 TVirtualMC::GetMC()->Gspos("BFTRD",i,"BFMO",dx,dy,0.0,idrotm[2034+i],"ONLY");
1218 // CBL ////////////////////////////////////////////////////////
1224 tpar[1] = tpar[0] + kBFRdr;
1225 tpar[2] = kBFRdz / 2.;
1227 TVirtualMC::GetMC()->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3);
1229 tpar[0] = tpar[0] + kBFBdd;
1230 tpar[1] = tpar[1] - kBFBdd;
1231 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
1233 TVirtualMC::GetMC()->Gsvolu("BFII", "TUBE", kAir, tpar, 3);
1234 TVirtualMC::GetMC()->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY");
1238 tpar[0] = kBFMRou - kBFRdr + 0.1;
1240 tpar[2] = kBFRdz / 2.;
1242 TVirtualMC::GetMC()->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3);
1244 tpar[0] = tpar[0] + kBFBdd;
1245 tpar[1] = tpar[1] - kBFBdd;
1246 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
1248 TVirtualMC::GetMC()->Gsvolu("BFOO", "TUBE", kAir, tpar, 3);
1249 TVirtualMC::GetMC()->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY");
1252 dz = kBFMdz/2. - kBFRdz / 2.;
1253 TVirtualMC::GetMC()->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1254 TVirtualMC::GetMC()->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1255 TVirtualMC::GetMC()->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1256 TVirtualMC::GetMC()->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1259 // Longitudinal Bars
1265 bpar[2] = kBFMdz/2. - kBFBd;
1266 TVirtualMC::GetMC()->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3);
1268 bpar[0] = bpar[0] - kBFBdd;
1269 bpar[1] = bpar[1] - kBFBdd;
1270 bpar[2] = bpar[2] - kBFBdd;
1271 TVirtualMC::GetMC()->Gsvolu("BFLL", "BOX ", kAir, bpar, 3);
1272 TVirtualMC::GetMC()->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY");
1274 for (i = 0; i < 18; i++)
1276 Float_t ro = kBFMRou - kBFBd / 2. - 0.02;
1277 Float_t ri = kBFMRin + kBFBd / 2.;
1279 Float_t phi0 = Float_t(i) * 20.;
1281 Float_t xb = ri * TMath::Cos(phi0 * kDegrad);
1282 Float_t yb = ri * TMath::Sin(phi0 * kDegrad);
1283 AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.);
1285 TVirtualMC::GetMC()->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY");
1287 xb = ro * TMath::Cos(phi0 * kDegrad);
1288 yb = ro * TMath::Sin(phi0 * kDegrad);
1290 TVirtualMC::GetMC()->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY");
1296 bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.;
1300 // Avoid overlap with circle
1301 Float_t rr = kBFMRou - kBFRdr;
1302 Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01;
1303 bpar[0] -= delta /2.;
1306 TVirtualMC::GetMC()->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3);
1308 bpar[0] = bpar[0] - kBFBdd;
1309 bpar[1] = bpar[1] - kBFBdd;
1310 bpar[2] = bpar[2] - kBFBdd;
1311 TVirtualMC::GetMC()->Gsvolu("BFRR", "BOX ", kAir, bpar, 3);
1312 TVirtualMC::GetMC()->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY");
1314 Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17};
1316 for (i = 0; i < 10; i++)
1319 Float_t rb = (kBFMRin + kBFMRou)/2.;
1320 Float_t phib = Float_t(iphi[i]) * 20.;
1322 Float_t xb = rb * TMath::Cos(phib * kDegrad);
1323 Float_t yb = rb * TMath::Sin(phib * kDegrad);
1325 TVirtualMC::GetMC()->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY");
1326 TVirtualMC::GetMC()->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY");
1330 TVirtualMC::GetMC()->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY");
1341 Float_t kBBMRin = 278.0;
1343 Float_t kBBMRou = 410.5;
1345 Float_t kBBMdz = 223.0;
1346 Float_t kBBBdz = 6.0;
1347 Float_t kBBBdd = 0.6;
1350 // The Mother volume
1357 ppgon[4] = -kBBMdz / 2. ;
1361 ppgon[7] = -ppgon[4];
1362 ppgon[8] = ppgon[5];
1363 ppgon[9] = ppgon[6];
1365 TVirtualMC::GetMC()->Gsvolu("BBMO", "PGON", kAir, ppgon, 10);
1366 TVirtualMC::GetMC()->Gsdvn("BBCE", "BBMO", 18, 2);
1368 // CBL ////////////////////////////////////////////////////////
1370 // TRD mother volume
1373 AliMatrix(idrotm[2092], 90.0, 90.0, 0.0, 0.0, 90.0, 0.0);
1375 ptrd1[0] = 47.4405 - 2.5;
1376 ptrd1[1] = 61.1765 - 2.5;
1377 ptrd1[2] = kBBMdz / 2.;
1379 TVirtualMC::GetMC()->Gsvolu("BBTRD", "TRD1", kAir, ptrd1, 4);
1380 gGeoManager->GetVolume("BBTRD")->SetVisibility(kFALSE);
1381 TVirtualMC::GetMC()->Gspos("BBTRD", 1, "BBCE", 342.0-12.62, 0.0, 0.0, idrotm[2092], "ONLY");
1383 // CBL ////////////////////////////////////////////////////////
1385 // Longitudinal bars
1386 bpar[0] = kBBBdz/2.;
1388 bpar[2] = kBBMdz/2. - kBBBdz;
1389 TVirtualMC::GetMC()->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3);
1393 TVirtualMC::GetMC()->Gsvolu("BBLL", "BOX ", kAir, bpar, 3);
1394 TVirtualMC::GetMC()->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY");
1396 dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1397 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1398 TVirtualMC::GetMC()->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1400 dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
1401 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1403 TVirtualMC::GetMC()->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1408 bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz;
1412 TVirtualMC::GetMC()->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3);
1416 TVirtualMC::GetMC()->Gsvolu("BBRR", "BOX ", kAir, bpar, 3);
1417 TVirtualMC::GetMC()->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY");
1420 dx = (kBBMRou + kBBMRin) / 2.;
1421 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1422 dz = kBBMdz/2. - kBBBdz / 2.;
1424 TVirtualMC::GetMC()->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY");
1425 TVirtualMC::GetMC()->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY");
1426 TVirtualMC::GetMC()->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1433 bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad);
1436 TVirtualMC::GetMC()->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3);
1440 TVirtualMC::GetMC()->Gsvolu("BBC2", "BOX ", kAir, bpar, 3);
1441 TVirtualMC::GetMC()->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY");
1442 dx = kBBMRin + kBBBdz/2;
1444 TVirtualMC::GetMC()->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1445 TVirtualMC::GetMC()->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY");
1448 bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad);
1451 TVirtualMC::GetMC()->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3);
1455 TVirtualMC::GetMC()->Gsvolu("BBC4", "BOX ", kAir, bpar, 3);
1456 TVirtualMC::GetMC()->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY");
1457 dx = kBBMRou - kBBBdz/2;
1459 TVirtualMC::GetMC()->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1460 TVirtualMC::GetMC()->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY");
1464 h = (kBBMRou - kBBMRin - 2. * kBBBdz);;
1466 dz = kBBMdz/2. - 1.6 * kBBBdz;
1469 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
1472 theta = kRaddeg * TMath::ACos(x);
1479 ptrap[5] = ptrap[4];
1481 ptrap[7] = ptrap[3];
1482 ptrap[8] = ptrap[4];
1483 ptrap[9] = ptrap[4];
1485 TVirtualMC::GetMC()->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11);
1486 ptrap[3] = d/2-kBBBdd;
1487 ptrap[4] = (d/2-kBBBdd)/x;
1488 ptrap[5] = ptrap[4];
1489 ptrap[7] = ptrap[3];
1490 ptrap[8] = ptrap[4];
1491 ptrap[9] = ptrap[4];
1492 TVirtualMC::GetMC()->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11);
1493 TVirtualMC::GetMC()->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY");
1494 dx = (kBBMRou + kBBMRin) / 2.;
1495 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1496 TVirtualMC::GetMC()->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY");
1504 ptrap[5] = ptrap[4];
1506 ptrap[7] = ptrap[3];
1507 ptrap[8] = ptrap[4];
1508 ptrap[9] = ptrap[4];
1510 TVirtualMC::GetMC()->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11);
1511 ptrap[3] = d/2-kBBBdd;
1512 ptrap[4] = (d/2-kBBBdd)/x;
1513 ptrap[5] = ptrap[4];
1514 ptrap[7] = ptrap[3];
1515 ptrap[8] = ptrap[4];
1516 ptrap[9] = ptrap[4];
1517 TVirtualMC::GetMC()->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11);
1518 TVirtualMC::GetMC()->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY");
1519 dx = (kBBMRou + kBBMRin) / 2.;
1520 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1521 TVirtualMC::GetMC()->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY");
1524 TVirtualMC::GetMC()->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY");
1529 //___________________________________________
1530 void AliFRAMEv3::AddAlignableVolumes() const
1532 // Add the 18 spaceframe sectors as alignable volumes
1533 TString basesymname("FRAME/Sector");
1534 TString basevolpath("ALIC_1/B077_1/BSEGMO");
1538 for(Int_t sec=0; sec<18; sec++)
1540 symname = basesymname;
1542 volpath = basevolpath;
1545 if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data()))
1546 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid",
1547 symname.Data(),volpath.Data()));
1551 //___________________________________________
1552 void AliFRAMEv3::CreateMaterials()
1554 // Creates the materials
1555 Float_t epsil, stemax, tmaxfd, deemax, stmin;
1557 epsil = 1.e-4; // Tracking precision,
1558 stemax = -0.01; // Maximum displacement for multiple scat
1559 tmaxfd = -20.; // Maximum angle due to field deflection
1560 deemax = -.3; // Maximum fractional energy loss, DLS
1562 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
1563 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
1566 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1567 Float_t zsteel[4] = { 26.,24.,28.,14. };
1568 Float_t wsteel[4] = { .715,.18,.1,.005 };
1572 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1573 Float_t zAir[4]={6.,7.,8.,18.};
1574 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1575 Float_t dAir = 1.20479E-3;
1578 // G10 60% SiO2 40% epoxy
1579 Float_t ag10[4]= {12.01, 1., 15.994, 28.086};
1580 Float_t zg10[4] = { 6., 1., 8., 14.};
1581 Float_t wg10[4] = {0.194, 0.023, 0.443, 0.340};
1584 AliMixture(22, "G10", ag10, zg10, 1.7 , 4, wg10);
1586 AliMixture(65, "STEEL$", asteel, zsteel, 7.88, 4, wsteel);
1587 AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir);
1588 AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2);
1590 AliMedium(65, "Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1591 AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1592 AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1593 AliMedium(22, "G10", 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1597 //_____________________________________________________________________________
1598 void AliFRAMEv3::Init()
1601 // Initialise the module after the geometry has been defined
1603 if(AliLog::GetGlobalDebugLevel()>0) {
1604 printf("%s: **************************************"
1606 "**************************************\n",ClassName());
1607 printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
1608 printf("%s: **************************************"
1610 "**************************************\n",ClassName());
1613 // The reference volume id
1614 fRefVolumeId1 = TVirtualMC::GetMC()->VolId("BREF1");
1615 fRefVolumeId2 = TVirtualMC::GetMC()->VolId("BREF2");
1618 Int_t AliFRAMEv3::IsVersion() const
1620 // Returns the version of the FRAME (1 if no holes, 0 otherwise)
1622 if (fHoles == 0) version = 1;
1626 void AliFRAMEv3::StepManager()
1629 // Stepmanager of AliFRAMEv3.cxx
1630 // Used for recording of reference tracks entering the spaceframe mother volume
1635 // Only charged tracks
1636 if( !(TVirtualMC::GetMC()->TrackCharge()) ) return;
1638 // Only tracks entering mother volume
1641 id=TVirtualMC::GetMC()->CurrentVolID(copy);
1643 if ((id != fRefVolumeId1) && (id != fRefVolumeId2)) return;
1644 if(!TVirtualMC::GetMC()->IsTrackEntering()) return;
1646 // Add the reference track
1648 AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME);
1653 void AliFRAMEv3::MakeHeatScreen(const char* name, Float_t dyP, Int_t rot1, Int_t rot2)
1655 // Heat screen panel
1657 Int_t *idtmed = fIdtmed->GetArray()-1999;
1658 const Int_t kAir = idtmed[2004];
1659 const Int_t kAlu = idtmed[2008];
1671 Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.);
1676 thshM[0] = dxP / 2.;
1677 thshM[1] = dyP / 2.;
1678 thshM[2] = dzP / 2.;
1679 snprintf(mname, 16, "BTSH_%s", name);
1680 TVirtualMC::GetMC()->Gsvolu(mname, "BOX ", kAir, thshM, 3);
1684 snprintf(cname, 16, "BTSHA_%s", name);
1685 TVirtualMC::GetMC()->Gsvolu(cname, "BOX ", kAlu, thshM, 3);
1686 TVirtualMC::GetMC()->Gspos(cname, 1, mname, 0., 0., -0.5, 0);
1692 thshT[2] = (dyP / 2. - 8.);
1694 snprintf(t1name, 16, "BTSHT1_%s", name);
1695 TVirtualMC::GetMC()->Gsvolu(t1name, "TUBE", kAlu, thshT, 3);
1696 dx = - dxP / 2. + 8. - 0.5;
1697 TVirtualMC::GetMC()->Gspos(t1name, 1, mname, dx, 0., 0.025, rot1);
1699 snprintf(t2name, 16, "BTSHT2_%s", name);
1700 snprintf(t3name, 16, "BTSHT3_%s", name);
1701 snprintf(t4name, 16, "BTSHT4_%s", name);
1702 snprintf(t5name, 16, "BTSHT5_%s", name);
1703 thshT[2] = (thshM[1] - 12.);
1704 TVirtualMC::GetMC()->Gsvolu(t2name, "TUBE", kAlu, thshT, 3);
1706 TVirtualMC::GetMC()->Gsvolu(t3name, "TUBE", kAlu, thshT, 3);
1708 TVirtualMC::GetMC()->Gsvolu(t4name, "TUBE", kAlu, thshT, 3);
1712 for (Int_t i = 0; i < 5; i++) {
1716 Float_t dy1 = - (thshM[1] - 15.5) * sig;
1717 Float_t dy2 = - (thshM[1] - 7.5) * sig;
1719 TVirtualMC::GetMC()->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1);
1721 TVirtualMC::GetMC()->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1);
1723 TVirtualMC::GetMC()->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.025, rot2);
1724 TVirtualMC::GetMC()->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.025, rot2);
1727 TVirtualMC::GetMC()->Gspos(t1name, 2, mname, dx, 0., 0.025, rot1);
1728 TVirtualMC::GetMC()->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.025, rot2);
1733 void AliFRAMEv3::WebFrame(const char* name, Float_t dHz, Float_t theta0, Float_t phi0)
1736 // Create a web frame element
1739 Int_t *idtmed = fIdtmed->GetArray()-1999;
1740 const Float_t krad2deg = 180. / TMath::Pi();
1741 const Float_t kdeg2rad = 1. / krad2deg;
1742 const Int_t kAir = idtmed[2004];
1743 const Int_t kSteel = idtmed[2064];
1747 snprintf(nameA, 16, "%sA", name );
1750 snprintf(nameI, 16, "%sI", name );
1754 // Float_t theta = TMath::ATan(TMath::Tan(theta0)/TMath::Sin(phi0));
1755 Float_t theta = TMath::Pi()/2.;
1756 Float_t phi = TMath::ACos(TMath::Cos(theta0) * TMath::Cos(phi0));
1758 if (phi0 < 0) phi = -phi;
1766 ptrap[3] = 6./cos(theta0 * kdeg2rad)/2.;
1768 ptrap[5] = ptrap[4];
1770 ptrap[7] = ptrap[3];
1771 ptrap[8] = ptrap[4];
1772 ptrap[9] = ptrap[4];
1774 TVirtualMC::GetMC()->Gsvolu(name, "TRAP", kSteel, ptrap, 11);
1775 TVirtualMC::GetMC()->Gsvolu(nameI, "TRAP", kSteel, ptrap, 11);
1776 ptrap[3] = (6. - 1.)/cos(theta0 * kdeg2rad)/2.;
1778 ptrap[5] = ptrap[4];
1779 ptrap[7] = ptrap[3];
1780 ptrap[8] = ptrap[4];
1781 ptrap[9] = ptrap[4];
1783 TVirtualMC::GetMC()->Gsvolu(nameA, "TRAP", kAir, ptrap, 11);
1784 TVirtualMC::GetMC()->Gspos(nameA, 1, name, -0.25, 0.0, 0., 0, "ONLY");
1785 TVirtualMC::GetMC()->Gspos(nameA, 2, nameI, +0.25, 0.0, 0., 0, "ONLY");
1786 gGeoManager->GetVolume(name)->SetVisContainers();;
1787 gGeoManager->GetVolume(nameI)->SetVisContainers();;