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a2b41b89 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16// $Id$
17//
18// Class AliMUONSt2GeometryBuilderV2
19// -------------------------------
20// MUON Station2 coarse geometry construction class.
ffc01fb1 21//********************************************************************
22// Author: SANJOY PAL ,Prof. SUKALYAN CHATTOPADHAYAY [SINP, KOLKATA]
23// & Dr.SHAKEEL AHMAD (AMU), INDIA
24//********************************************************************
a2b41b89 25
26
27#include <TVirtualMC.h>
28#include <TGeoMatrix.h>
ffc01fb1 29#include <Riostream.h>
a2b41b89 30
ffc01fb1 31#include "AliRun.h"
a2b41b89 32#include "AliLog.h"
33
34#include "AliMUONSt2GeometryBuilderV2.h"
35#include "AliMUON.h"
b7ef3c96 36#include "AliMUONConstants.h"
a2b41b89 37#include "AliMUONGeometryModule.h"
38#include "AliMUONGeometryEnvelopeStore.h"
ffc01fb1 39#include "AliMUONConstants.h"
a2b41b89 40
ffc01fb1 41#define PI 3.14159
a2b41b89 42ClassImp(AliMUONSt2GeometryBuilderV2)
43
44//______________________________________________________________________________
45AliMUONSt2GeometryBuilderV2::AliMUONSt2GeometryBuilderV2(AliMUON* muon)
b7ef3c96 46 : AliMUONVGeometryBuilder(2, 3),
a2b41b89 47 fMUON(muon)
48{
49// Standard constructor
50
51}
52
53//______________________________________________________________________________
54AliMUONSt2GeometryBuilderV2::AliMUONSt2GeometryBuilderV2()
55 : AliMUONVGeometryBuilder(),
56 fMUON(0)
57{
58// Default constructor
59}
60
61
62//______________________________________________________________________________
63AliMUONSt2GeometryBuilderV2::AliMUONSt2GeometryBuilderV2(const AliMUONSt2GeometryBuilderV2& rhs)
64 : AliMUONVGeometryBuilder(rhs)
65{
66// Protected copy constructor
67
68 AliFatal("Copy constructor is not implemented.");
69}
70
71//______________________________________________________________________________
72AliMUONSt2GeometryBuilderV2::~AliMUONSt2GeometryBuilderV2() {
73//
74}
75
76//______________________________________________________________________________
ffc01fb1 77AliMUONSt2GeometryBuilderV2&
78AliMUONSt2GeometryBuilderV2::operator = (const AliMUONSt2GeometryBuilderV2& rhs)
a2b41b89 79{
80// Protected assignement operator
81
82 // check assignement to self
83 if (this == &rhs) return *this;
84
85 AliFatal("Assignment operator is not implemented.");
ffc01fb1 86
87 return *this;
a2b41b89 88}
89
90//
91// public methods
92//
93
94//______________________________________________________________________________
ffc01fb1 95void AliMUONSt2GeometryBuilderV2::CreateGeometry()
a2b41b89 96{
a2b41b89 97
98//
99//********************************************************************
100// Station 2 **
101//********************************************************************
102 // indices 1 and 2 for first and second chambers in the station
103 // iChamber (first chamber) kept for other quanties than Z,
104 // assumed to be the same in both chambers
105
ffc01fb1 106
107 // Get tracking medias Ids
a2b41b89 108 Int_t *idtmed = fMUON->GetIdtmed()->GetArray()-1099;
ffc01fb1 109 Int_t idAir = idtmed[1100]; // medium 1
110 Int_t idGas = idtmed[1108]; // medium Ar-CO2 gas (80%+20%)
111 Int_t idPCB = idtmed[1122]; // medium FR4
112 Int_t idCU = idtmed[1110]; // medium copper
113 Int_t idRoha = idtmed[1113]; // medium roha cell
114 Int_t idPGF30= idtmed[1123]; // medium for Frame Eq.to Bakelite
6dae0c71 115 //Int_t idScru = idtmed[1128]; // screw material - Stainless Steel(18%Cr,9%Ni,Fe)
ffc01fb1 116
ffc01fb1 117
ffc01fb1 118
119/*########################################################################################
6dae0c71 120 Create volume for one Quadrant
ffc01fb1 121##########################################################################################*/
122 Float_t tpar1[5];
6dae0c71 123 tpar1[0] = 20.55;
124 tpar1[1] = 123.5;
125 tpar1[2] = 6.8/2;
126 tpar1[3] = -12.0;
127 tpar1[4] = 102.0;
ffc01fb1 128
129
130 gMC->Gsvolu("SQM3","TUBS", idAir, tpar1, 5);
131 gMC->Gsvolu("SQM4","TUBS", idAir, tpar1, 5);
132
133
134
135//==================================================================================
6dae0c71 136// Plane
ffc01fb1 137//==================================================================================
138
139//Thickness of variour parts
6dae0c71 140 Float_t zCbb = 0.04; //cathode pcb
141 Float_t zCu = 0.004; // eff. cu in cathode pcb
ffc01fb1 142 Float_t zRoha = 2.5; // Rhocell
6dae0c71 143 Float_t zMeb = 0.08; //Mech. exit board
144 Float_t zEeb = 0.02; //Effective electronic exit board
ffc01fb1 145 //Z-positions of various parts--- in Plane-1
146
6dae0c71 147 Float_t zposCbb = 0.25; // 2.5 mm => gap between anode & chatode plane
148 Float_t zposCu =zposCbb + zCbb;
149 Float_t zposRoha =zposCu + zCu;
150 Float_t zposMeb =zposRoha + zRoha;
151 Float_t zposEeb =zposMeb + zMeb;
ffc01fb1 152
6dae0c71 153 Float_t zposCbbBar = zposCbb + zCbb/2.; //for segment 0 & 6
154 Float_t zposCuBar = zCbb/2. + zCu/2.;
155 Float_t zposRohaBar = zCu/2. + zRoha/2.;
156 Float_t zposMebBar = zRoha/2. + zMeb/2.;
157 Float_t zposEebBar = zMeb/2. + zEeb/2.;
ffc01fb1 158
159
160 //Cathode PCB + Copper sheet + Rohacell + mech exit board + eff. electronic exit board
161
6dae0c71 162 //Segment-0 ~~~Horizantal box ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
163 Float_t bparH[3];
164 bparH[0] = 94.5/2.; // extension beyond 0 deg in x direction
165 bparH[1] = 1.2/2.; // extension beyond 0 deg in y direction (3.7[total extn] - 2.5[frame dim])
166 bparH[2] = zCbb/2.; // thickness of cathode sheet in z direction
167 gMC->Gsvolu("CB0L", "BOX", idPCB, bparH, 3);
168
169 bparH[2] = zCu/2.; //Thickness of Copper sheet
170 gMC->Gsvolu("CU0L", "BOX", idCU, bparH, 3);
ffc01fb1 171
6dae0c71 172 bparH[2] = zRoha/2.; //Thickness of Roha cell
173 gMC->Gsvolu("RH0L", "BOX", idRoha, bparH, 3);
ffc01fb1 174
6dae0c71 175 bparH[2] = zMeb/2; //Thickness of mechanical exit board
176 gMC->Gsvolu("MB0L", "BOX", idPCB, bparH, 3);
ffc01fb1 177
6dae0c71 178 bparH[2] = zEeb/2; //Thickness of effective electronic exit board
179 gMC->Gsvolu("EB0L", "BOX", idCU, bparH, 3);
ffc01fb1 180
181 //Segment-1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6dae0c71 182 Float_t pgpar[10]; // polygon
183 pgpar[0] = 0.; // initial angle
184 pgpar[1] = 90.; // increment in angle starting from initial angle
185 pgpar[2] = 5; // number of side
186 pgpar[3] = 2.; // number of plane
187 pgpar[4] = 0.; // z-position of the first plane
188 pgpar[5] = 23.1; // innner radius first plane
189 pgpar[6] = 117.6; // outer radious first plane
190 pgpar[7] = pgpar[4] + zCbb; // z-position of the second plane
191 pgpar[8] = pgpar[5]; // innner radius of second plane
192 pgpar[9] = pgpar[6]; // outer radious of second plane
193 gMC->Gsvolu("CB1L", "PGON", idPCB, pgpar, 10);
194
195 pgpar[7] = pgpar[4] + zCu; // Thickness of copper-sheet
196 gMC->Gsvolu("CU1L", "PGON", idCU, pgpar, 10);
197
198 pgpar[7] = pgpar[4] + zRoha; // Thickness of Roha cell
199 gMC->Gsvolu("RH1L", "PGON", idRoha, pgpar, 10);
200
201 pgpar[7] = pgpar[4] + zMeb; // Thickness of mechanical exit board
202 gMC->Gsvolu("MB1L", "PGON", idPCB, pgpar, 10);
203
204 pgpar[7] = pgpar[4] + zEeb; // Thickness of electronic exit board
205 gMC->Gsvolu("EB1L", "PGON", idCU, pgpar, 10);
206
207
208//Segment-2 - vertical box (simalar to horizontal bar as in Segment 0)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
209
210 Float_t bparV[3];
211
212 bparV[0] = 1.0/2.;
213 bparV[1] = 94.5/2.;
214 bparV[2] = zCbb/2.;
215 gMC->Gsvolu("CB2L", "BOX", idPCB, bparV, 3);
216
217 bparV[2] = zCu/2.;
218 gMC->Gsvolu("CU2L", "BOX", idCU, bparV, 3);
219
220 bparV[2] = zRoha/2.;
221 gMC->Gsvolu("RH2L", "BOX", idRoha, bparV, 3);
222
223 bparV[2] = zMeb/2;
224 gMC->Gsvolu("MB2L", "BOX", idPCB, bparV, 3);
225
226 bparV[2] = zEeb/2;
227 gMC->Gsvolu("EB2L", "BOX", idCU, bparV, 3);
228
229//....(Setting posion of Segment 0,1,2)..................................................................
230
231 Float_t xposHorBox = bparH[0] + 23.1; // 23.1 = 20.6(inner radius of qrd) + 2.5 (width of frame)
232 Float_t yposHorBox = -bparH[1];
233
234 Float_t xposVerBox = -bparV[0];
235 Float_t yposVerBox = bparV[1] + 23.1;
ffc01fb1 236
ffc01fb1 237
ffc01fb1 238
6dae0c71 239//Positioning the PCB
240//
ffc01fb1 241
6dae0c71 242 // chamber 3
243 gMC->Gspos("CB0L",1, "SQM3",xposHorBox,yposHorBox,zposCbbBar,0, "ONLY");// box horizontal
244 gMC->Gspos("CB1L",1, "SQM3", 0.0,0.0,zposCbb,0, "ONLY");
245 gMC->Gspos("CB2L",1, "SQM3",xposVerBox,yposVerBox,zposCbbBar,0, "ONLY");// box vertical
ffc01fb1 246
6dae0c71 247 gMC->Gspos("CB0L",2, "SQM3",xposHorBox,yposHorBox,-zposCbbBar,0, "ONLY");// box horizontal
248 gMC->Gspos("CB1L",2, "SQM3", 0.0,0.0,-(zposCbb+ zCbb),0, "ONLY");
249 gMC->Gspos("CB2L",2, "SQM3",xposVerBox,yposVerBox,zposCbbBar,0, "ONLY");// box vertical
ffc01fb1 250
6dae0c71 251 // chamber 4
252 gMC->Gspos("CB0L",3, "SQM4",xposHorBox,yposHorBox,zposCbbBar,0, "ONLY");
253 gMC->Gspos("CB1L",3, "SQM4", 0.0,0.0,zposCbb,0, "ONLY");
254 gMC->Gspos("CB2L",3, "SQM4",xposVerBox,yposVerBox,zposCbbBar,0, "ONLY");
ffc01fb1 255
6dae0c71 256 gMC->Gspos("CB0L",4, "SQM4",xposHorBox,yposHorBox,-zposCbbBar,0, "ONLY");
257 gMC->Gspos("CB1L",4, "SQM4", 0.0,0.0,-(zposCbb+ zCbb),0, "ONLY");
258 gMC->Gspos("CB2L",4, "SQM4",xposVerBox,yposVerBox,zposCbbBar,0, "ONLY");
ffc01fb1 259
ffc01fb1 260
6dae0c71 261//Positioning Copper sheet
ffc01fb1 262
6dae0c71 263 // chamber 3
ffc01fb1 264
6dae0c71 265 gMC->Gspos("CU0L",1, "SQM3",xposHorBox,yposHorBox,zposCuBar,0, "ONLY");
266 gMC->Gspos("CU1L",1, "SQM3", 0.0,0.0,zposCu,0, "ONLY");
267 gMC->Gspos("CU2L",1, "SQM3",xposVerBox,yposVerBox,zposCuBar,0, "ONLY");
ffc01fb1 268
6dae0c71 269 gMC->Gspos("CU0L",2, "SQM3",xposHorBox,yposHorBox,-zposCuBar,0, "ONLY");
270 gMC->Gspos("CU1L",2, "SQM3", 0.0,0.0,-(zposCu+ zCu),0, "ONLY");
271 gMC->Gspos("CU2L",2, "SQM3",xposVerBox,yposVerBox,zposCuBar,0, "ONLY");
272 // chamber 4
ffc01fb1 273
6dae0c71 274 gMC->Gspos("CU0L",3, "SQM4",xposHorBox,yposHorBox,zposCuBar,0, "ONLY");
275 gMC->Gspos("CU1L",3, "SQM4", 0.0,0.0,zposCu,0, "ONLY");
276 gMC->Gspos("CU2L",3, "SQM4",xposVerBox,yposVerBox,zposCuBar,0, "ONLY");
ffc01fb1 277
6dae0c71 278 gMC->Gspos("CU0L",4, "SQM4",xposHorBox,yposHorBox,-zposCuBar,0, "ONLY");
279 gMC->Gspos("CU1L",4, "SQM4", 0.0,0.0,-(zposCu+ zCu),0, "ONLY");
280 gMC->Gspos("CU2L",4, "SQM4",xposVerBox,yposVerBox,zposCuBar,0, "ONLY");
ffc01fb1 281
6dae0c71 282//Positioning Roha cell
ffc01fb1 283
6dae0c71 284 // chamber 3
ffc01fb1 285
6dae0c71 286 gMC->Gspos("RH0L",1, "SQM3",xposHorBox,yposHorBox,zposRohaBar,0, "ONLY");
287 gMC->Gspos("RH1L",1, "SQM3", 0.0,0.0,zposRoha,0, "ONLY");
288 gMC->Gspos("RH2L",1, "SQM3",xposVerBox,yposVerBox,zposRohaBar,0, "ONLY");
ffc01fb1 289
6dae0c71 290 gMC->Gspos("RH0L",2, "SQM3",xposHorBox,yposHorBox,-zposRohaBar,0, "ONLY");
291 gMC->Gspos("RH1L",2, "SQM3", 0.0,0.0,-(zposRoha+ zRoha),0, "ONLY");
292 gMC->Gspos("RH2L",2, "SQM3",xposVerBox,yposVerBox,zposRohaBar,0, "ONLY");
ffc01fb1 293
6dae0c71 294 // chamber 4
ffc01fb1 295
6dae0c71 296 gMC->Gspos("RH0L",3, "SQM4",xposHorBox,yposHorBox,zposRohaBar,0, "ONLY");
297 gMC->Gspos("RH1L",3, "SQM4", 0.0,0.0,zposRoha,0, "ONLY");
298 gMC->Gspos("RH2L",3, "SQM4",xposVerBox,yposVerBox,zposRohaBar,0, "ONLY");
ffc01fb1 299
6dae0c71 300 gMC->Gspos("RH0L",4, "SQM4",xposHorBox,yposHorBox,-zposRohaBar,0, "ONLY");
301 gMC->Gspos("RH1L",4, "SQM4", 0.0,0.0,-(zposRoha+ zRoha),0, "ONLY");
302 gMC->Gspos("RH2L",4, "SQM4",xposVerBox,yposVerBox,zposRohaBar,0, "ONLY");
ffc01fb1 303
6dae0c71 304//Positioning of Mech. exit board
ffc01fb1 305
6dae0c71 306 // chamber 3
ffc01fb1 307
6dae0c71 308 gMC->Gspos("MB0L",1, "SQM3",xposHorBox,yposHorBox,zposMebBar,0, "ONLY");
309 gMC->Gspos("MB1L",1, "SQM3", 0.0,0.0,zposMeb,0, "ONLY");
310 gMC->Gspos("MB2L",1, "SQM3",xposVerBox,yposVerBox,zposMebBar,0, "ONLY");
ffc01fb1 311
6dae0c71 312 gMC->Gspos("MB0L",2, "SQM3",xposHorBox,yposHorBox,-zposMebBar,0, "ONLY");
313 gMC->Gspos("MB1L",2, "SQM3", 0.0,0.0,-(zposMeb+ zMeb),0, "ONLY");
314 gMC->Gspos("MB2L",2, "SQM3",xposVerBox,yposVerBox,zposMebBar,0, "ONLY");
315 // chamber 4
ffc01fb1 316
6dae0c71 317 gMC->Gspos("MB0L",3, "SQM4",xposHorBox,yposHorBox,zposMebBar,0, "ONLY");
318 gMC->Gspos("MB1L",3, "SQM4", 0.0,0.0,zposMeb,0, "ONLY");
319 gMC->Gspos("MB2L",3, "SQM4",xposVerBox,yposVerBox,zposMebBar,0, "ONLY");
ffc01fb1 320
6dae0c71 321 gMC->Gspos("MB0L",4, "SQM4",xposHorBox,yposHorBox,-zposMebBar,0, "ONLY");
322 gMC->Gspos("MB1L",4, "SQM4", 0.0,0.0,-(zposMeb+ zMeb),0, "ONLY");
323 gMC->Gspos("MB2L",4, "SQM4",xposVerBox,yposVerBox,zposMebBar,0, "ONLY");
ffc01fb1 324
ffc01fb1 325//Positioning of Electronic exit board
ffc01fb1 326
ffc01fb1 327
6dae0c71 328 // chamber 3
ffc01fb1 329
6dae0c71 330 gMC->Gspos("EB0L",1, "SQM3",xposHorBox,yposHorBox,zposEebBar,0, "ONLY");
331 gMC->Gspos("EB1L",1, "SQM3", 0.0,0.0,zposEeb,0, "ONLY");
332 gMC->Gspos("EB2L",1, "SQM3",xposVerBox,yposVerBox,zposEebBar,0, "ONLY");
ffc01fb1 333
6dae0c71 334 gMC->Gspos("EB0L",2, "SQM3",xposHorBox,yposHorBox,-zposEebBar,0, "ONLY");
335 gMC->Gspos("EB1L",2, "SQM3", 0.0,0.0,-(zposEeb+ zEeb),0, "ONLY");
336 gMC->Gspos("EB2L",2, "SQM3",xposVerBox,yposVerBox,zposEebBar,0, "ONLY");
337 // chamber 4
ffc01fb1 338
6dae0c71 339 gMC->Gspos("EB0L",3, "SQM4",xposHorBox,yposHorBox,zposEebBar,0, "ONLY");
340 gMC->Gspos("EB1L",3, "SQM4", 0.0,0.0,zposEeb,0, "ONLY");
341 gMC->Gspos("EB2L",3, "SQM4",xposVerBox,yposVerBox,zposEebBar,0, "ONLY");
ffc01fb1 342
6dae0c71 343 gMC->Gspos("EB0L",4, "SQM4",xposHorBox,yposHorBox,-zposEebBar,0, "ONLY");
344 gMC->Gspos("EB1L",4, "SQM4", 0.0,0.0,-(zposEeb+ zEeb),0, "ONLY");
345 gMC->Gspos("EB2L",4, "SQM4",xposVerBox,yposVerBox,zposEebBar,0, "ONLY");
ffc01fb1 346
6dae0c71 347
ffc01fb1 348//----------------------------------------------------------------------
349// Frames
350//----------------------------------------------------------------------
351//Frame-1
6dae0c71 352 Float_t frame1[3] ;
353 frame1[0] = 101.0/2.; //100.6 = 94.5 + 2.5 + 3.6
354 frame1[1] = 2.5/2.;
355 frame1[2] = 5.0/2.;
356
357 gMC->Gsvolu("FRM1", "BOX", idPGF30, frame1, 3); //Frame - 1 // fill with pkk GF30
358
359 Float_t arib1[3];
360 arib1[0] = frame1[0];
361 arib1[1] = 0.9/2.;
362 arib1[2] =(frame1[2]-0.95)/2.0;
363
364 gMC->Gsvolu("FRA1", "BOX", idAir, arib1, 3); // fill with air
365
366 Float_t xposarib1 = 0;
367 Float_t yposarib1 = -frame1[1] + arib1[1];
368 Float_t zposarib1 = frame1[2] - arib1[2];
369
370 gMC->Gspos("FRA1",1, "FRM1", xposarib1, yposarib1, zposarib1,0, "ONLY"); //replace pkk GF30 with air(b)
371 gMC->Gspos("FRA1",2, "FRM1", xposarib1, yposarib1, -zposarib1,0, "ONLY"); //replace pkk GF30 with air(nb)
372
373 Float_t rrib1[3];
374 rrib1[0] = frame1[0];
375 rrib1[1] = 0.6/2.;
376 rrib1[2] =(frame1[2]-0.95)/2.0;
377
378 gMC->Gsvolu("FRR1", "BOX", idRoha, rrib1, 3); // fill with rohacell
379
380 Float_t xposrrib1 = 0.0;
381 Float_t yposrrib1 = frame1[1] - rrib1[1];
382 Float_t zposrrib1 = frame1[2] - rrib1[2];
383
384 gMC->Gspos("FRR1",1, "FRM1", xposrrib1, yposrrib1, zposrrib1,0, "ONLY");//replace pkk GF30 with rohacell
385 gMC->Gspos("FRR1",2, "FRM1", xposrrib1, yposrrib1, -zposrrib1,0, "ONLY");//replace pkk GF30 with rohacell
386
387
388 Float_t xposFr1 = frame1[0] + 20.6;
389 Float_t yposFr1 = -3.7 + frame1[1] ;
390 Float_t zposFr1 = 0.0;
391
392 gMC->Gspos("FRM1",1, "SQM3", xposFr1, yposFr1, zposFr1,0, "ONLY");// frame -1
393 gMC->Gspos("FRM1",2, "SQM4", xposFr1, yposFr1, zposFr1,0, "ONLY");// frame -1
394
ffc01fb1 395
396//......................................................................................
397//Frame-2
398
6dae0c71 399 Float_t frame2[3];
400 frame2[0] = 4.0/2.;
401 frame2[1] = 1.2/2.;
402 frame2[2] = 5.0/2;
ffc01fb1 403
6dae0c71 404 gMC->Gsvolu("FRM2", "BOX", idPGF30, frame2, 3); //Frame - 2
ffc01fb1 405
6dae0c71 406 Float_t rrib2[3];
407 rrib2[0] = frame2[0]-1.0/2.0;
408 rrib2[1] = frame2[1];
409 rrib2[2] =(frame2[2]-0.95)/2.0;
ffc01fb1 410
6dae0c71 411 gMC->Gsvolu("FRR2", "BOX", idRoha, rrib2, 3);
412
413 Float_t xposrrib2 = -1.0/2.0;
414 Float_t yposrrib2 = 0.0;
415 Float_t zposrrib2 = frame2[2] - rrib2[2];
ffc01fb1 416
6dae0c71 417 gMC->Gspos("FRR2",1, "FRM2", xposrrib2, yposrrib2, zposrrib2,0, "ONLY");//replace pkk GF30 with rohacell
418 gMC->Gspos("FRR2",2, "FRM2", xposrrib2, yposrrib2, -zposrrib2,0, "ONLY");//replace pkk GF30 with roha
ffc01fb1 419
ffc01fb1 420
ffc01fb1 421
6dae0c71 422 Float_t xposFr2 = frame2[0] + 117.6;
423 Float_t yposFr2 = -frame2[1];
424 Float_t zposFr2 = 0.0;
ffc01fb1 425
6dae0c71 426 gMC->Gspos("FRM2",1, "SQM3", xposFr2, yposFr2, zposFr2,0, "ONLY");//global positing of frame in SQM3
427 gMC->Gspos("FRM2",2, "SQM4", xposFr2, yposFr2, zposFr2,0, "ONLY");//global positing of frame in SQM4
428
429
ffc01fb1 430//......................................................................................
6dae0c71 431//Frame-3
ffc01fb1 432
6dae0c71 433 Float_t pgparFr3[10];
434 pgparFr3[0] = 0.;
435 pgparFr3[1] = 90.;
436 pgparFr3[2] = 5;
437 pgparFr3[3] = 2.;
438 pgparFr3[4] = 0.;
439 pgparFr3[5] = 117.6;
440 pgparFr3[6] = 121.6;
441 pgparFr3[7] = pgparFr3[4] + 5.0;
442 pgparFr3[8] = pgparFr3[5];
443 pgparFr3[9] = pgparFr3[6];
444
445 gMC->Gsvolu("FRM3", "PGON", idPGF30, pgparFr3, 10);
446
447 Float_t pgparRrib3[10];
448 pgparRrib3[0] = 0.;
449 pgparRrib3[1] = 90.;
450 pgparRrib3[2] = 5;
451 pgparRrib3[3] = 2.;
452 pgparRrib3[4] = 0.;
453 pgparRrib3[5] = 117.6;
454 pgparRrib3[6] = 120.6;
455 pgparRrib3[7] = pgparRrib3[4] +1.55 ;
456 pgparRrib3[8] = pgparRrib3[5];
457 pgparRrib3[9] = pgparRrib3[6];
458
459 gMC->Gsvolu("FRR3", "PGON", idRoha, pgparRrib3, 10);
460
461 Float_t xposrrib3 = 0.0;
462 Float_t yposrrib3 = 0.0;
463 Float_t zposrrib3 = 0.0;
464
465 gMC->Gspos("FRR3",1, "FRM3", xposrrib3, yposrrib3, zposrrib3,0, "ONLY");
466
467 zposrrib3 = 3.45;
468
469 gMC->Gspos("FRR3",2, "FRM3", xposrrib3, yposrrib3, zposrrib3,0, "ONLY");
470
471
472
473 Float_t xposFr3 = 0.0;
474 Float_t yposFr3 = 0.0;
475 Float_t zposFr3 = -frame1[2];
476
477 gMC->Gspos("FRM3",1, "SQM3", xposFr3, yposFr3, zposFr3,0, "ONLY");// frame -1
478 gMC->Gspos("FRM3",2, "SQM4", xposFr3, yposFr3, zposFr3,0, "ONLY");// frame -1
479
ffc01fb1 480
481//......................................................................................
6dae0c71 482//Frame-4
483
484 Float_t frame4[3];
485 frame4[0] = 1.0/2.;
486 frame4[1] = 4.0/2.;
487 frame4[2] = frame1[2];
ffc01fb1 488
6dae0c71 489 gMC->Gsvolu("FRM4", "BOX", idPGF30, frame4, 3);
ffc01fb1 490
6dae0c71 491 Float_t rrib4[3];
492 rrib4[0] = frame4[0];
493 rrib4[1] = frame4[1]-1.0/2;
494 rrib4[2] =(frame4[2]-0.95)/2.0;
ffc01fb1 495
6dae0c71 496 gMC->Gsvolu("FRR4", "BOX", idRoha, rrib4, 3);
497
498 Float_t xposrrib4 = 0.0;
499 Float_t yposrrib4 = -1.0/2;
500 Float_t zposrrib4 = frame4[2] - rrib4[2];
ffc01fb1 501
6dae0c71 502 gMC->Gspos("FRR4",1, "FRM4", xposrrib4, yposrrib4, zposrrib4,0, "ONLY");
503 gMC->Gspos("FRR4",2, "FRM4", xposrrib4, yposrrib4, -zposrrib4,0, "ONLY");
ffc01fb1 504
ffc01fb1 505
ffc01fb1 506
6dae0c71 507 Float_t xposFr4 = -frame4[0];
508 Float_t yposFr4 = -frame4[1] + 117.6;
509 Float_t zposFr4 = 0.0;
ffc01fb1 510
6dae0c71 511 gMC->Gspos("FRM4",1, "SQM3", xposFr4, yposFr4, zposFr4,0, "ONLY");
512 gMC->Gspos("FRM4",2, "SQM4", xposFr4, yposFr4, zposFr4,0, "ONLY");
513
ffc01fb1 514
515//......................................................................................
6dae0c71 516//Frame-5
517 Float_t frame5[3] ;
518 frame5[0] = 2.7/2.;
519 frame5[1] = 101.0/2.;
520 frame5[2] = 5.0/2.;
ffc01fb1 521
6dae0c71 522 gMC->Gsvolu("FRM5", "BOX", idPGF30, frame5, 3); //Frame - 1
523
524 Float_t arib5[3];
525 arib5[0] = 0.9/2.0;
526 arib5[1] = frame5[1];
527 arib5[2] = (frame5[2]-0.95)/2.0;
ffc01fb1 528
6dae0c71 529 gMC->Gsvolu("FRA5", "BOX", idAir, arib5, 3);
ffc01fb1 530
6dae0c71 531 Float_t xposarib5 = -frame5[0] + arib5[0];
532 Float_t yposarib5 = 0.0;
533 Float_t zposarib5 = frame5[2] - arib5[2];
ffc01fb1 534
6dae0c71 535 gMC->Gspos("FRA5",1, "FRM5", xposarib5, yposarib5, zposarib5,0, "ONLY");
536 gMC->Gspos("FRA5",2, "FRM5", xposarib5, yposarib5, -zposarib5,0, "ONLY");
ffc01fb1 537
6dae0c71 538 Float_t rrib5[3];
539 rrib5[0] = 0.8/2.0;
540 rrib5[1] = frame5[1];
541 rrib5[2] = (frame5[2]-0.95)/2.0;
ffc01fb1 542
6dae0c71 543 gMC->Gsvolu("FRR5", "BOX", idRoha, rrib5, 3);
ffc01fb1 544
6dae0c71 545 Float_t xposrrib5 = frame5[0] - rrib5[0];
546 Float_t yposrrib5 = 0.0;
547 Float_t zposrrib5 = frame5[2] - rrib5[2];
ffc01fb1 548
6dae0c71 549 gMC->Gspos("FRR5",1, "FRM5", xposrrib5, yposrrib5, zposrrib5,0, "ONLY");
550 gMC->Gspos("FRR5",2, "FRM5", xposrrib5, yposrrib5, -zposrrib5,0, "ONLY");
ffc01fb1 551
6dae0c71 552 Float_t xposFr5 = -3.7 + frame5[0];
553 Float_t yposFr5 = frame5[1] + 20.6;
554 Float_t zposFr5 = 0.0;
ffc01fb1 555
6dae0c71 556 gMC->Gspos("FRM5",1, "SQM3", xposFr5, yposFr5, zposFr5,0, "ONLY");
557 gMC->Gspos("FRM5",2, "SQM4", xposFr5, yposFr5, zposFr5,0, "ONLY");
ffc01fb1 558
ffc01fb1 559//......................................................................................
6dae0c71 560//Frame -6
561
562 Float_t frame6[3];
563 frame6[0] = 1.0/2.;
564 frame6[1] = 2.5/2.;
565 frame6[2] = frame1[2];
ffc01fb1 566
6dae0c71 567 gMC->Gsvolu("FRM6", "BOX", idPGF30, frame6, 3);
ffc01fb1 568
6dae0c71 569 Float_t rrib6[3];
570 rrib6[0] = frame6[0];
571 rrib6[1] = 1.5/2.;
572 rrib6[2] =(frame2[2]-0.95)/2.0;
ffc01fb1 573
6dae0c71 574 gMC->Gsvolu("FRR6", "BOX", idRoha, rrib6, 3);
575
576 Float_t xposrrib6 = 0.0;
577 Float_t yposrrib6 = 1.0/2.0;
578 Float_t zposrrib6 = frame6[2] - rrib6[2];
ffc01fb1 579
6dae0c71 580 gMC->Gspos("FRR6",1, "FRM6", xposrrib6, yposrrib6, zposrrib6,0, "ONLY");
581 gMC->Gspos("FRR6",2, "FRM6", xposrrib6, yposrrib6, -zposrrib6,0, "ONLY");
ffc01fb1 582
ffc01fb1 583
ffc01fb1 584
6dae0c71 585 Float_t xposFr6 = -frame6[0];
586 Float_t yposFr6 = frame6[1] + 20.6;
587 Float_t zposFr6 = 0.0;
ffc01fb1 588
6dae0c71 589 gMC->Gspos("FRM6",1, "SQM3", xposFr6, yposFr6, zposFr6,0, "ONLY");
590 gMC->Gspos("FRM6",2, "SQM4", xposFr6, yposFr6, zposFr6,0, "ONLY");
591
ffc01fb1 592
ffc01fb1 593//......................................................................................
6dae0c71 594//Frame - 7 inner pgon
595
596 Float_t pgparFr7[10];
597 pgparFr7[0] = 0.;
598 pgparFr7[1] = 90.;
599 pgparFr7[2] = 5;
600 pgparFr7[3] = 2.;
601 pgparFr7[4] = 0.;
602 pgparFr7[5] = 20.6;
603 pgparFr7[6] = 23.1;
604 pgparFr7[7] = pgparFr7[4] + 5.0;
605 pgparFr7[8] = pgparFr7[5];
606 pgparFr7[9] = pgparFr7[6];
607
608 gMC->Gsvolu("FRM7", "PGON", idPGF30, pgparFr7, 10);
609
610 Float_t pgparRrib7[10];
611 pgparRrib7[0] = 0.;
612 pgparRrib7[1] = 90.;
613 pgparRrib7[2] = 5;
614 pgparRrib7[3] = 2.;
615 pgparRrib7[4] = 0.;
616 pgparRrib7[5] = 21.6;
617 pgparRrib7[6] = 23.1;
618 pgparRrib7[7] = pgparRrib7[4] + 1.55;
619 pgparRrib7[8] = pgparRrib7[5];
620 pgparRrib7[9] = pgparRrib7[6];
621
622 gMC->Gsvolu("FRR7", "PGON", idRoha, pgparRrib7, 10);
623
624 Float_t xposrrib7 = 0.0;
625 Float_t yposrrib7 = 0.0;
626 Float_t zposrrib7 = 0.0;
627
628 gMC->Gspos("FRR7",1, "FRM7", xposrrib7, yposrrib7, zposrrib7,0, "ONLY");
629
630 zposrrib7 = 3.45;
631
632 gMC->Gspos("FRR7",2, "FRM7", xposrrib7, yposrrib7, zposrrib7,0, "ONLY");
633
634 Float_t xposFr7 = 0.0;
635 Float_t yposFr7 = 0.0;
636 Float_t zposFr7 = -frame1[2];
637
638 gMC->Gspos("FRM7",1, "SQM3", xposFr7, yposFr7, zposFr7,0, "ONLY");
639 gMC->Gspos("FRM7",2, "SQM4", xposFr7, yposFr7, zposFr7,0, "ONLY");
640
ffc01fb1 641
ffc01fb1 642//......................................................................................
6dae0c71 643//Frame - 8
ffc01fb1 644
ffc01fb1 645
6dae0c71 646 Float_t frame8[3] ;
647 frame8[0] = 2.5/2.0;
648 frame8[1] = 1.2/2.0;
649 frame8[2] = frame1[2];
ffc01fb1 650
6dae0c71 651 gMC->Gsvolu("FRM8", "BOX", idPGF30, frame8, 3); //Frame - 2
ffc01fb1 652
6dae0c71 653 Float_t rrib8[3];
654 rrib8[0] = frame8[0]-1.0/2;
655 rrib8[1] = frame8[1];
656 rrib8[2] =(frame8[2]-0.95)/2.0;
ffc01fb1 657
6dae0c71 658 gMC->Gsvolu("FRR8", "BOX", idRoha, rrib8, 3);
659
660 Float_t xposrrib8 = -1.0/2;
661 Float_t yposrrib8 = 0.0;
662 Float_t zposrrib8 = frame8[2] - rrib8[2];
ffc01fb1 663
6dae0c71 664 gMC->Gspos("FRR8",1, "FRM8", xposrrib8, yposrrib8, zposrrib8,0, "ONLY");
665 gMC->Gspos("FRR8",2, "FRM8", xposrrib8, yposrrib8, -zposrrib8,0, "ONLY");
ffc01fb1 666
ffc01fb1 667
ffc01fb1 668
6dae0c71 669 Float_t xposFr8 = frame8[0] + 20.6;
670 Float_t yposFr8 = -frame8[1];
671 Float_t zposFr8 = 0.0;
ffc01fb1 672
6dae0c71 673 gMC->Gspos("FRM8",1, "SQM3", xposFr8, yposFr8, zposFr8,0, "ONLY");
674 gMC->Gspos("FRM8",2, "SQM4", xposFr8, yposFr8, zposFr8,0, "ONLY");
675
676
ffc01fb1 677
ffc01fb1 678
679//^^^^^^^^^^^^^^^^^^^^^^^^^ Sensitive volumes ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
680
681 Float_t zsenv = 0.5; // distance between two cathode plane
682
683 //Segment-0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6dae0c71 684 bparH[0] = 94.5/2.;
685 bparH[1] = 1.2/2.;
686 bparH[2] = zsenv/2.;
687 gMC->Gsvolu("C3G0", "BOX", idGas, bparH, 3);
688 gMC->Gsvolu("C4G0", "BOX", idGas, bparH, 3);
ffc01fb1 689
690 //Segment-1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
691 pgpar[0] = 0.;
6dae0c71 692 pgpar[1] = 90.;
693 pgpar[2] = 5;
ffc01fb1 694 pgpar[3] = 2.;
695 pgpar[4] = -zsenv/2.;
6dae0c71 696 pgpar[5] = 23.1;
697 pgpar[6] = 117.6;
ffc01fb1 698 pgpar[7] = zsenv/2.;
699 pgpar[8] = pgpar[5];
700 pgpar[9] = pgpar[6];
701 gMC->Gsvolu("C3G1", "PGON", idGas, pgpar, 10);
702 gMC->Gsvolu("C4G1", "PGON", idGas, pgpar, 10);
703
ffc01fb1 704
6dae0c71 705//Segment-2 - vertical box ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ffc01fb1 706
6dae0c71 707 bparV[0] = 1.0/2.;
708 bparV[1] = 95.5/2.;
709 bparV[2] = zsenv/2.;
710 gMC->Gsvolu("C3G2", "BOX", idGas, bparV, 3);
711 gMC->Gsvolu("C4G2", "BOX", idGas, bparV, 3);
ffc01fb1 712
6dae0c71 713//...........................................................................................
ffc01fb1 714
6dae0c71 715 xposHorBox = bparH[0] + 23.1;
716 yposHorBox = -bparH[1];
ffc01fb1 717
6dae0c71 718 xposVerBox = -bparV[0];
719 yposVerBox = bparV[1] + 23.1;
ffc01fb1 720
6dae0c71 721 gMC->Gspos("C3G0",1, "SQM3", xposHorBox,yposHorBox,0.,0, "ONLY");
722 gMC->Gspos("C3G1",1, "SQM3", 0.,0.,0.,0, "ONLY");
723 gMC->Gspos("C3G2",1, "SQM3", xposVerBox,yposVerBox,0.,0, "ONLY");
724
725
726 gMC->Gspos("C4G0",1, "SQM4", xposHorBox,yposHorBox,0.,0, "ONLY");
727 gMC->Gspos("C4G1",1, "SQM4", 0.,0.,0.,0, "ONLY");
728 gMC->Gspos("C4G2",1, "SQM4", xposVerBox,yposVerBox,0.,0, "ONLY");
ffc01fb1 729
ffc01fb1 730
731//^^^^^^^^^^^^^^^^^^^^^^^^^ Sensitive volumes ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
732
733
734//##################################################################################################
735// Positioning Quadrant in chamber#3 and chamber#4
736//##################################################################################################
737/******Transformations for Quadrant**********************************************
738 || I => Quadrant I: no rotation
739 ||
740 II. || I. II => Quadrant II: Reflaction of Quadrant I in XZ plane
741 || => TGeoRotation("Qrot2",90.,180.,90.,90.,180.,0.);
742=============
743 || III => Quadrant III: 180 degree rotation of Quadrant I in XY plane
744 III. || IV. => TGeoRotation("Qrot3",90.,180.,90.,90.,180.,0.);
745 || IV => Quadrant IV:-180 degree rotation of Quadrant II in XY plane
746 => TGeoRotation("Qrot4",90.,0.,90.,-90.,180.,0.);
747**********************************************************************************************/
748
89b0b88d 749 Int_t detElemId1 = 1; // quadrant I
750 Int_t detElemId2 = 0; // quadrant II
751 Int_t detElemId3 = 3; // quadrant III
752 Int_t detElemId4 = 2; // quadrant IV
ffc01fb1 753
6dae0c71 754 //Float_t halfChamber = zCbb + zCu + zRoha + zMeb + zEeb + zsenv/2;
e768a44b 755// cout<< "\n half_chamber \t" << half_chamber << endl;
6dae0c71 756
757 Float_t halfChamber = tpar1[2];// tpar1[2] = 6.8/2;
ffc01fb1 758
759// ------------------------------St2 Chamber3------------------------------------------------
760
761 // GetEnvelopes(2)->AddEnvelope("S3M0", 300, true,TGeoTranslation(0.,0.,0.));
6dae0c71 762 GetEnvelopes(2)->AddEnvelope("SQM3", 300+detElemId1, 1, TGeoTranslation( 0., 0., - halfChamber));
763 GetEnvelopes(2)->AddEnvelope("SQM3", 300+detElemId2, 2, TGeoTranslation( 0., 0., + halfChamber),
ffc01fb1 764 TGeoRotation("Qrot3",90.,180.,90.,90.,180.,0.));
6dae0c71 765 GetEnvelopes(2)->AddEnvelope("SQM3", 300+detElemId3, 3, TGeoTranslation( 0., 0., - halfChamber),
ffc01fb1 766 TGeoRotation("Qrot3",90.,180.,90.,270.,0.,0.));
6dae0c71 767 GetEnvelopes(2)->AddEnvelope("SQM3", 300+detElemId4, 4, TGeoTranslation( 0., 0., + halfChamber),
ffc01fb1 768 TGeoRotation("Qrot4",90.,0.,90.,-90.,180.,0.));
769
770//--------------------------------St2 Chamber4-------------------------------------------------
771
6dae0c71 772 GetEnvelopes(3)->AddEnvelope("SQM4", 400+detElemId1, 1, TGeoTranslation( 0., 0., - halfChamber));
773 GetEnvelopes(3)->AddEnvelope("SQM4", 400+detElemId2, 2, TGeoTranslation( 0., 0., + halfChamber),
ffc01fb1 774 TGeoRotation("Qrot2",90.,180.,90.,90.,180.,0.));
6dae0c71 775 GetEnvelopes(3)->AddEnvelope("SQM4", 400+detElemId3, 3, TGeoTranslation( 0., 0., - halfChamber),
ffc01fb1 776 TGeoRotation("Qrot3",90.,180.,90.,270.,0.,0.));
6dae0c71 777 GetEnvelopes(3)->AddEnvelope("SQM4", 400+detElemId4, 4, TGeoTranslation( 0., 0., + halfChamber),
ffc01fb1 778 TGeoRotation("Qrot4",90.,0.,90.,-90.,180.,0.));
779
780//**********************************************************************************************
781
6dae0c71 782}
a2b41b89 783//______________________________________________________________________________
784void AliMUONSt2GeometryBuilderV2::SetTransformations()
785{
786// Defines the transformations for the station2 chambers.
787// ---
788
b7ef3c96 789 Double_t zpos1 = - AliMUONConstants::DefaultChamberZ(2);
790 SetTranslation(2, TGeoTranslation(0., 0., zpos1));
a2b41b89 791
b7ef3c96 792 Double_t zpos2 = - AliMUONConstants::DefaultChamberZ(3);
793 SetTranslation(3, TGeoTranslation(0., 0., zpos2));
a2b41b89 794}
795
796//______________________________________________________________________________
797void AliMUONSt2GeometryBuilderV2::SetSensitiveVolumes()
798{
799// Defines the sensitive volumes for station2 chambers.
800// ---
801
ffc01fb1 802 GetGeometry(2)->SetSensitiveVolume("C3G0");
803 GetGeometry(2)->SetSensitiveVolume("C3G1");
804 GetGeometry(2)->SetSensitiveVolume("C3G2");
ffc01fb1 805
806 GetGeometry(3)->SetSensitiveVolume("C4G0");
807 GetGeometry(3)->SetSensitiveVolume("C4G1");
808 GetGeometry(3)->SetSensitiveVolume("C4G2");
a2b41b89 809}
6dae0c71 810