Update of the ACORDE's Geometry (Mario)
[u/mrichter/AliRoot.git] / ACORDE / AliACORDEv0.cxx
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b86e74f5 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// ALICE Cosmic Ray Trigger //
21// //
22// This class contains the functions for version 0 of the ALICE Cosmic Ray //
19f796ed 23// Trigger. This version will be used to simulation comic rays in alice with//
24// all the detectors. It include geometry and hits (posicion and momentum) //
74696677 25// //
26// Author: Enrique Gamez //
b86e74f5 27// //
19f796ed 28// Send comments to: //
29// Arturo Fernandez <afernand@fcfm.buap.mx> //
19f796ed 30// Eleazar Cuautle <ecuautle@nucleares.unam.mx> //
74696677 31// //
32// Last update: Nov. 17th. 2009 //
33// Mario Rodriguez Cahuantzi <mrodrigu@mail.cern.ch //
34// FCFM-BUAP, Puebla, Pue. Mexico //
35// //
b86e74f5 36///////////////////////////////////////////////////////////////////////////////
37
b86e74f5 38
19f796ed 39#include "AliACORDEv0.h"
40#include <TClonesArray.h>
41#include <TLorentzVector.h>
42#include <TVirtualMC.h>
43#include <TPDGCode.h>
19f796ed 44
b86e74f5 45
46#include "AliRun.h"
47#include "AliConst.h"
19f796ed 48#include "AliACORDEhit.h"
b86e74f5 49#include "AliACORDEConstants.h"
19f796ed 50#include "AliMC.h"
51#include "AliLog.h"
b86e74f5 52
53ClassImp(AliACORDEv0)
54
55//_____________________________________________________________________________
56AliACORDEv0::AliACORDEv0()
57 : AliACORDE()
58{
59 //
60 // Default constructor
19f796ed 61 fIshunt = 0;
62 fHits = 0;
b86e74f5 63 //
19f796ed 64}
b86e74f5 65//_____________________________________________________________________________
66AliACORDEv0::AliACORDEv0(const char *name, const char *title)
67 : AliACORDE(name, title)
68{
69 //
70 // Standard constructor
71 //
19f796ed 72 fIshunt = 1; // All hits are associated with primary particles
73 fHits = new TClonesArray("AliACORDEhit",400);
74 gAlice->GetMCApp()->AddHitList(fHits);
b86e74f5 75}
b86e74f5 76//_____________________________________________________________________________
77AliACORDEv0::~AliACORDEv0()
78{
79 //
80 // Default destructor
81 //
82}
19f796ed 83
84//_____________________________________________________________________________
85void AliACORDEv0::CreateGeometry()
86{
87 CreateAcorde();
88 if (GetCreateCavern()) CreateCavern();
89}
90
91void AliACORDEv0::CreateCavern()
92{
93 Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
94 // Create the mother volume, the one which will contain all the material
95 // above the hall.
96 Float_t pbox[3];
97 pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
98 //pbox[0] = 12073;
99 pbox[1] = AliACORDEConstants::Instance()->Depth();
100 pbox[2] = pbox[0];
101 gMC->Gsvolu("ACORDE", "BOX", idtmed[1114], pbox, 3);
102 gMC->Gspos("ACORDE", 1, "ALIC", 0, 0, 0, 0, "ONLY");
103 CreateShafts();
104 CreateMolasse();
105}
106
107void AliACORDEv0::CreateShafts()
108
109{
110
111 //
112 Int_t idrotm[2499]; // The rotation matrix.
113 Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
114
b86e74f5 115 //
19f796ed 116 // Acces shafts
b86e74f5 117 //
19f796ed 118 AliMatrix(idrotm[2001], 0, 0, 90, 0, 90, 90);
119
120
121 // Create a bing cilinder to hold the main structures in the shaft.
122 // All the structures relative to the shaft will be put into
123 // this volume.
124 // This shaft is composed by an open tube down in the hall, and
125 // a cilinder avobe the level of the ceiling.
126 Float_t ptube[3];
127 ptube[0] = 0; // inner radius
128 ptube[1] = 1250; // outer radius
129 ptube[2] = 5150/2; // Half lenght in Z
130 gMC->Gsvolu("CSF1", "TUBE", idtmed[1114], ptube, 3);
131
132 Float_t ptubs[5];
133 // The open section of the PX24
134 ptubs[0] = 1150; // Inner radius
135 ptubs[1] = 1250; // Outer radius
136 ptubs[2] = 1300; // Half length
137 ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]); // starting angle
138 ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]);
139 gMC->Gsvolu("CSF2", "TUBS", idtmed[1116], ptubs, 5);
140 gMC->Gspos("CSF2", 1, "CSF1", 0, 0, -ptube[2] + ptubs[2], 0, "MANY");
141
142 // The other part of the shaft.
143 ptube[0] = ptubs[0]; // Inner radius
144 ptube[1] = ptubs[1]; // Outer radius
145 ptube[2] = 5150/2 - ptubs[2]; // Half lenght
146 gMC->Gsvolu("CSF3", "TUBE", idtmed[1116], ptube, 3);
147 gMC->Gspos("CSF3", 1, "CSF1", 0, 0, 5150/2 - ptube[2], 0, "MANY");
148
149 Float_t pbox[3];
150 // Concrete walls along the shaft (next to the elevator.)
151 pbox[0] = 480/2; // Half length in X
152 pbox[1] = 120/2; // Half length in Y
153 pbox[2] = 5150/2; // Half length in Z
154 gMC->Gsvolu("CSW1", "BOX", idtmed[1116], pbox, 3);
155 gMC->Gspos("CSW1", 1, "CSF1", 820+pbox[0], 150+pbox[1], 0, 0, "MANY");
156 gMC->Gspos("CSW1", 2, "CSF1", 820+pbox[0], -300-pbox[1], 0, 0, "MANY");
b86e74f5 157
19f796ed 158 //
159 pbox[0] = 120/2; // Half length in X
160 pbox[1] = 750/2; // Half length in Y
161 pbox[2] = 5150/2; // Half length in Z
162 gMC->Gsvolu("CSW2", "BOX", idtmed[1116], pbox, 3);
163 gMC->Gspos("CSW2", 1, "CSF1", 820-60, 150+pbox[1], 0, 0, "MANY");
b86e74f5 164
19f796ed 165 //
166 pbox[0] = 120/2; // Half length in X
167 pbox[1] = 600/2; // Half lenght in Y
168 pbox[2] = 5150/2; // Half length in Z
169 gMC->Gsvolu("CSW3", "BOX", idtmed[1116], pbox, 3);
170 gMC->Gspos("CSW3", 1, "CSF1", 820-60, -300-pbox[1], 0, 0, "MANY");
171
172 // Material below the counting rooms.
173 pbox[0] = 400/2;
174 pbox[1] = 2300/2;
175 pbox[2] = 300/2;
176 gMC->Gsvolu("CSW4", "BOX", idtmed[1116], pbox, 3);
177 gMC->Gspos("CSW4",1,"CSF1",2300/2-pbox[0],0,3000-5150/2-pbox[2], 0, "MANY");
178
179 // Shielding plug.
180 pbox[0] = 1400/2;
181 pbox[1] = 2300/2;
182 pbox[2] = 170/2;
183 gMC->Gsvolu("CSW5", "BOX", idtmed[1116], pbox, 3);
184 gMC->Gspos("CSW5", 1, "CSF1", 0, 0, 3000-5150/2-130, 0, "MANY");
185
186 // The end of the support for the shielding plug.
187 pbox[0] = 170/2;
188 pbox[1] = 2300/2;
189 pbox[2] = 300/2;
190 gMC->Gsvolu("CSW6", "BOX", idtmed[1116], pbox, 3);
191 gMC->Gspos("CSW6",1,"CSF1",-1400/2-pbox[0],0,3000-5150/2-pbox[2],0,"MANY");
192
193 // ...
194 pbox[0] = 100/2;
195 pbox[1] = 2300/2;
196 pbox[2] = 450/2;
197 gMC->Gsvolu("CSW7", "BOX", idtmed[1116], pbox, 3);
198 gMC->Gspos("CSW7",1,"CSF1",-1400/2-170-pbox[0],0,3000-5150/2+pbox[2],0,"MANY");
199
200 // Material close to the pipe.
201 pbox[0] = 300/2;
202 pbox[1] = 2300/2;
203 pbox[2] = 170/2;
204 gMC->Gsvolu("CSW8", "BOX", idtmed[1116], pbox, 3);
205 gMC->Gspos("CSW8",1,"CSF1",-2300/2+pbox[0],0,2500-5150/2,0,"MANY");
206
207 // Now put the shaft into the mother volume.
208 gMC->Gspos("CSF1", 1, "ACORDE", 0, AliACORDEConstants::Instance()->Depth() - 5150/2, 2300, idrotm[2001], "MANY");
209
210 // PM25 Access Shaft
211 ptube[0] = 910/2;
212 ptube[1] = ptube[0] + 100;
213 ptube[2] = (5150 - 1166)/2;
214 gMC->Gsvolu("CSF4", "TUBE", idtmed[1116], ptube, 3);
215 gMC->Gspos("CSF4", 1, "ACORDE", 2100, AliACORDEConstants::Instance()->Depth()-ptube[2], 0, idrotm[2001], "MANY");
216
217 // PGC2 Access Shaft
218 ptube[0] = 1100/2;
219 ptube[1] = ptube[0] + 100;
220 ptube[2] = (5150 - 690)/2;
221 gMC->Gsvolu("CSF5", "TUBE", idtmed[1116], ptube, 3);
222 gMC->Gspos("CSF5", 1, "ACORDE", -375, AliACORDEConstants::Instance()->Depth()-ptube[2], -1900 - 2987.7, idrotm[2001], "MANY");
b86e74f5 223
19f796ed 224}
b86e74f5 225
b86e74f5 226
19f796ed 227void AliACORDEv0::CreateMolasse()
b86e74f5 228
19f796ed 229{
b86e74f5 230
231 //
19f796ed 232 Int_t idrotm[2499]; // The rotation matrix.
233 Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
234
235 Float_t px24radius = 2300/2;
236 Float_t px24X = 0;
237 //Float_t px24Y = ;
238 Float_t px24Z = 2300;
239
240 Float_t pm25radius = 910/2;
241 Float_t pm25X = 2100;
242 //Float_t pm25Y = ;
243 Float_t pm25Z = 0;
244
245 Float_t pgc2radius = 1100/2;
246 Float_t pgc2X = -375;
247 //Float_t pgc2Y = ;
248 Float_t pgc2Z = -(1900 + 2987.7);
249
250 Float_t concreteWidth = 100; // Standard width of the hall walls.
251
252
253 // Create a local mother volume.
254 Float_t pbox[3];
255 pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
256 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
257 pbox[2] = pbox[0];
258 gMC->Gsvolu("CMO1", "BOX", idtmed[1114], pbox, 3);
259
260 // Now put the molasse exactly above the hall. OK
261 // Above the ceiling
262 Float_t ptubs[5];
263 ptubs[0] = 1170;
264 ptubs[1] = 2100 - pm25radius;
265 ptubs[2] = 1900/2 + px24radius;
266 ptubs[3] = 0;
267 ptubs[4] = 180;
268 gMC->Gsvolu("CMO2", "TUBS", idtmed[1123], ptubs, 5);
269 gMC->Gspos("CMO2", 1, "CMO1", 0, 500-AliACORDEConstants::Instance()->Depth()/2, ptubs[2]-1900, 0, "MANY");
270
271 // Molasse around the RB24/26 Wall. OK
272 ptubs[0] = 220 + 1600;
273 ptubs[1] = AliACORDEConstants::Instance()->Depth() - ptubs[0];
274 ptubs[2] = 2987.7/2 - 1100/4 - concreteWidth/2;
275 ptubs[3] = 0;
276 ptubs[4] = 180;
277 gMC->Gsvolu("CMO3", "TUBS", idtmed[1123], ptubs, 5);
278 gMC->Gspos("CMO3", 1, "CMO1", 70, 40-AliACORDEConstants::Instance()->Depth()/2, -1900 - ptubs[2], 0, "MANY");
279
280 // A big block above the RB24/26 wall. OK
281 pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
282 pbox[1] = (AliACORDEConstants::Instance()->Depth() - 220 - 1600)/2;
283 pbox[2] = 2987.7/2 - 1100/4 - concreteWidth/2;
284 gMC->Gsvolu("CMO4", "BOX", idtmed[1123], pbox, 3);
285 gMC->Gspos("CMO4", 1, "CMO1", 0, AliACORDEConstants::Instance()->Depth()/2 - pbox[1], -1900 - pbox[2], 0, "MANY");
286 // Small blocks below the volume CMO4 on both sides of the wall RB24/26. OK
287 pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
288ptubs[0])/2;
289 pbox[1] = AliACORDEConstants::Instance()->Depth()/2 - pbox[1];
290 gMC->Gsvolu("CM17", "BOX", idtmed[1123], pbox, 3);
291 gMC->Gspos("CM17", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY");
292 gMC->Gspos("CM17", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad)+ pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY");
293
294 // And a big block of molasse above the hall up to the surface. OK
295 pbox[0] = pm25X - pm25radius;
296 pbox[1] = (AliACORDEConstants::Instance()->Depth()-500-1170)/2;
297 pbox[2] = (1900 + 1150)/2;
298 gMC->Gsvolu("CMO5", "BOX", idtmed[1123], pbox, 3);
299 gMC->Gspos("CMO5", 1, "CMO1", 0,AliACORDEConstants::Instance()->Depth()/2-pbox[1], pbox[2]-1900, 0, "MANY");
300 // Small blocks of molasse betwen the blocks CMO2, CMO5 and PM25. Ok
301 pbox[0] = (pm25X - pm25radius - 1170)/2;
302 pbox[1] = 1000;
303 gMC->Gsvolu("CM16", "BOX", idtmed[1123], pbox, 3);
304 gMC->Gspos("CM16", 1, "CMO1", 1170 + pbox[0], -AliACORDEConstants::Instance()->Depth()/2+pbox[1], pbox[2] - 1900, 0, "MANY");
305
306 // Molasse around the shafts.
307 AliMatrix(idrotm[2003], 0, 0, 90, 0, 90, 90);
308 // Around the PX24, the open section. OK
309 ptubs[0] = px24radius + concreteWidth;
310 ptubs[1] = ptubs[0] + 1000;
311 ptubs[2] = (2300 - (5150 - AliACORDEConstants::Instance()->Depth()))/2;
312 ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]);
313 ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]);
314 gMC->Gsvolu("CMO6", "TUBS", idtmed[1123], ptubs, 5);
315 gMC->Gspos("CMO6", 1, "CMO1", px24X, ptubs[2] - AliACORDEConstants::Instance()->Depth()/2, px24Z, idrotm[2003], "MANY");
316 // Around the PX24, the closed section. OK
317 Float_t ptube[3];
318 ptube[0] = px24radius + concreteWidth;
319 ptube[1] = ptube[0] + 1000;
320 ptube[2] = (5150 - 2300)/2;
321 gMC->Gsvolu("CMO7", "TUBE", idtmed[1123], ptube, 3);
322 gMC->Gspos("CMO7", 1, "CMO1", px24X, AliACORDEConstants::Instance()->Depth()/2 - ptube[2], px24Z, idrotm[2003], "MANY");
323
324 // Around PM25. OK
325 ptube[0] = pm25radius + concreteWidth;
326 ptube[1] = ptube[0] + 400;
327 ptube[2] = AliACORDEConstants::Instance()->Depth()/2;
328 gMC->Gsvolu("CMO8", "TUBE", idtmed[1123], ptube, 3);
329 gMC->Gspos("CMO8", 1, "CMO1", pm25X, 0, pm25Z, idrotm[2003], "MANY");
330 // On both sides of the PM25 along the HALL.
331 pbox[0] = (2100 + pm25radius - 1170)/2;
332 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
333 pbox[2] = (3*px24radius - pm25radius)/2;
334 gMC->Gsvolu("CM18", "BOX", idtmed[1123], pbox, 3);
335 gMC->Gspos("CM18", 1, "CMO1", 2100, 0, pbox[2] + pm25radius, 0, "MANY");
336
337 pbox[2] = (1900 - pm25radius)/2;
338 gMC->Gsvolu("CM19", "BOX", idtmed[1123], pbox, 3);
339 gMC->Gspos("CM19", 1, "CMO1", 2100, 0, -pbox[2] - pm25radius, 0, "MANY");
340
341 // Around the PGC2. OK
342 ptube[0] = pgc2radius + concreteWidth;
343 ptube[1] = 2987.7 - 740;
344 ptube[2] = AliACORDEConstants::Instance()->Depth()/2;
345 gMC->Gsvolu("CMO9", "TUBE", idtmed[1123], ptube, 3);
346 gMC->Gspos("CMO9", 1, "CMO1", pgc2X, 0, pgc2Z, idrotm[2003], "MANY");
347
348 // On both sides of the PGC2.OK
349 pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
3501100 - 375)/2;
351 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
352 pbox[2] = pgc2radius + concreteWidth;
353 gMC->Gsvolu("CM10", "BOX", idtmed[1123], pbox, 3);
354 gMC->Gspos("CM10", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], 0, pgc2Z, 0, "MANY");
355 gMC->Gspos("CM10", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) + pbox[0], 0, pgc2Z, 0, "MANY");
356
357 // big block of molasse behind the PX24. OK
358 pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
359 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
360 pbox[2] = (pbox[0] - (2300 + 1150 + 100))/2;
361 gMC->Gsvolu("CM12", "BOX", idtmed[1123], pbox, 3);
362 gMC->Gspos("CM12", 1, "CMO1", px24X, 0, px24Z + px24radius + concreteWidth + pbox[2], 0, "MANY");
363
364 // big block of molasse in the opposite side of the PM25. OK
365 pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
3661150)/2;
367 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
368 pbox[2] = (1900 + 2300 + 1150)/2;
369 gMC->Gsvolu("CM13", "BOX", idtmed[1123], pbox, 3);
370 gMC->Gspos("CM13", 1, "CMO1", -1150 - pbox[0], 0, pbox[2] - 1900, 0, "MANY");
371
372 // big block of molasse behind the PM25. OK
373 pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
374(2100 + 910/2 + 100))/2;
375 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
376 pbox[2] = (1900 + 2300 + 1150)/2;
377 gMC->Gsvolu("CM14", "BOX", idtmed[1123], pbox, 3);
378 gMC->Gspos("CM14", 1, "CMO1", pm25X + pm25radius + concreteWidth + pbox[0], 0, pbox[2] - 1900, 0, "MANY");
379
380 // big block of molasse behind the PGC2. OK
381 pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
382 pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
383 pbox[2] = (pbox[0] - (2987.7 + 1900 + 1100/2 + 100))/2;
384 gMC->Gsvolu("CM15", "BOX", idtmed[1123], pbox, 3);
385 gMC->Gspos("CM15", 1, "CMO1", 0, 0, -pbox[0] + pbox[2], 0, "MANY");
386
387 gMC->Gspos("CMO1",1,"ACORDE",0,AliACORDEConstants::Instance()->Depth()/2,0,0,"MANY");
b86e74f5 388
389}
390
19f796ed 391void AliACORDEv0::CreateAcorde()
b86e74f5 392{
393 //
394 // Create geometry for the ACORDE array
19f796ed 395 // done in two main steps
396 // 1.- definition of the modules
397 // 2.- placement of the modules
b86e74f5 398 //
b86e74f5 399 Int_t idrotm[2499]; // The rotation matrix.
400 Int_t* idtmed = fIdtmed->GetArray() - 1099;
19f796ed 401 AliACORDEConstants* constants = AliACORDEConstants::Instance();
b86e74f5 402 Float_t box[3];
19f796ed 403 Float_t placed_at;
404 Float_t placed_at2;
405 Float_t small = 0.05; // to separate slightly some volumes
406 // by half a mm so that they do not overlap
407
408
409 // 1.- Definition of a module
410 // * ACORDE1 => volume filled with air, representing a module
411 // it contains all other volumes defining the module
412 // there are 60 copies of it
413 // * ACORDE2 => volume defining one scintillator pad
414 // there are 2 copies of it per module
415 // * ACORDE3-6 => volumes representing the Al walls of box
416 // surrounding the plastic
417 // 3: long wall, 2 copies (front, back)
418 // 4: end caps, 2 copies (left, right)
419 // 5: long stripe to model the profile
420 // 4 copies (upper front and back, lower)
421 // 6: short stripe to model the profile
422 // 4 copies (upper left, right; lower)
b86e74f5 423
424 // The full module volume.
425 // This volume will be ocupied by all the material of the module
426 // the scintillators, the aluminium frame, etc.
19f796ed 427 box[0] = constants->ModuleLength()/2;
428 box[1] = constants->ModuleHeight()/2;
429 box[2] = constants->ModuleWidth()/2;
430 gMC->Gsvolu("ACORDE1", "BOX", idtmed[1114], box, 3);
b86e74f5 431
432 // The scintillators
19f796ed 433 box[0] = constants->PlasticLength()/2;
434 box[1] = constants->PlasticHeight()/2;
435 box[2] = constants->PlasticWidth()/2;
436 gMC->Gsvolu("ACORDE2", "BOX", idtmed[1112], box, 3);
437
438 // it is important to keep this order for easy assignment of
439 // a volume to a physical module:
440 placed_at = box[1]+constants->ProfileThickness()
441 - constants->ModuleHeight()/2+small;
442 gMC->Gspos("ACORDE2", 1, "ACORDE1", 0, placed_at, 0, 0, "MANY");
443 placed_at = placed_at + 2.0*box[1]+small;
444 gMC->Gspos("ACORDE2", 2, "ACORDE1", 0, placed_at, 0, 0, "MANY");
445
446
447 // The metallic frame: long walls of box
448 // back,front,left,right, defined looking
449 // from the + z diraction into alice; i.e.
450 // back ==> z<0, front ==> z>0
451 // left ==> x<0, right ==> x>0
452 // up ==> increasing y, down ==> decreasing y
453 box[0] = constants->ModuleLength()/2;
454 box[1] = constants->ModuleHeight()/2;
455 box[2] = constants->ProfileThickness()/2.0;
456 gMC->Gsvolu("ACORDE3", "BOX", idtmed[1108], box, 3);
457 // front wall
458 placed_at = constants->ModuleWidth()/2-constants->ProfileThickness()/2.0;
459 gMC->Gspos("ACORDE3", 1, "ACORDE1", 0, 0, placed_at, 0, "MANY");
460 // back wall
461 gMC->Gspos("ACORDE3", 2, "ACORDE1", 0, 0, -placed_at , 0, "MANY");
462
463 // The metallic frame: end caps
464 box[0] = constants->ProfileThickness()/2.0;
465 box[1] = constants->ModuleHeight()/2;
466 box[2] = constants->ModuleWidth()/2;
b86e74f5 467 gMC->Gsvolu("ACORDE4", "BOX", idtmed[1108], box, 3);
19f796ed 468 // right cap
469 placed_at = constants->ModuleLength()/2-constants->ProfileThickness()/2.0;
470 gMC->Gspos("ACORDE4", 1, "ACORDE1", placed_at, 0, 0, 0, "MANY");
471 // left cap
472 gMC->Gspos("ACORDE4", 2, "ACORDE1", -placed_at, 0, 0, 0, "MANY");
473
474 // The metallic frame: the profile, long stripes
475 box[0] = constants->ModuleLength()/2.0;
476 box[1] = constants->ProfileThickness()/2;
477 box[2] = constants->ProfileWidth()/2;
b86e74f5 478 gMC->Gsvolu("ACORDE5", "BOX", idtmed[1108], box, 3);
19f796ed 479 // upper front
480 placed_at = constants->ModuleHeight()/2-box[1];
481 placed_at2 = constants->ModuleWidth()/2-
482 constants->ProfileThickness()-box[2];
483 gMC->Gspos("ACORDE5", 1, "ACORDE1",0,placed_at,placed_at2, 0, "MANY");
484 // upper back
485 gMC->Gspos("ACORDE5", 2, "ACORDE1",0,placed_at,-placed_at2, 0, "MANY");
486 // lower front
487 gMC->Gspos("ACORDE5", 3, "ACORDE1",0,-placed_at,placed_at2, 0, "MANY");
488 // lower back
489 gMC->Gspos("ACORDE5", 4, "ACORDE1",0,-placed_at,-placed_at2, 0, "MANY");
490
491 // The metallic frame: the profile, long stripes
492 box[0] = constants->ProfileWidth()/2.0;
493 box[1] = constants->ProfileThickness()/2;
494 box[2] = constants->ModuleWidth()/2-constants->ProfileWidth();
b86e74f5 495 gMC->Gsvolu("ACORDE6", "BOX", idtmed[1108], box, 3);
19f796ed 496 // upper right
497 placed_at = constants->ModuleHeight()/2-box[1];
498 placed_at2 = constants->ModuleLength()/2-
499 constants->ProfileThickness()-box[0];
500 gMC->Gspos("ACORDE6", 1, "ACORDE1",placed_at2,placed_at,0, 0, "MANY");
501 // upper left
502 gMC->Gspos("ACORDE6", 2, "ACORDE1",-placed_at2,placed_at,0, 0, "MANY");
503 // lower right
504 gMC->Gspos("ACORDE6", 3, "ACORDE1",placed_at2,-placed_at,0, 0, "MANY");
505 // lower left
506 gMC->Gspos("ACORDE6", 4, "ACORDE1",-placed_at2,-placed_at,0, 0, "MANY");
507
508 // End of MODULE definition
509
510 ////////////////////////////////////////////////////////////////////
511 ////////////////////////////////////////////////////////////////////
512
513 // 2.- placement of the module
514 // Now put all of them in the right position in
515 // master volume ALIC
516
517 // rotation matrices (see Geant manual for conventions)
518 // for columns 4 and 5
519 AliMatrix(idrotm[231], 90, 45, 90, 135, 0, 0);
520 // for columns 0 and 1
521 AliMatrix(idrotm[232], 90, 315, 90, 45, 0, 0);
b86e74f5 522
19f796ed 523 // place each one of the 6 columns in turn
524 // for the first and the last column the position
525 // of the two last modules depends on the value
526 // of the fITSGeometry variable
527
528 // it is important to keep this order because
529 // the copy number defines the module!
530
531 // first column, except first and last modules
532 for (Int_t copy = 2; copy < 10; copy++)
533 gMC->Gspos("ACORDE1",copy,"ALIC",
74696677 534 constants->OldModulePositionX(copy-1),
535 constants->OldModulePositionY(copy-1),
536 constants->OldModulePositionZ(copy-1),
19f796ed 537 idrotm[232], "MANY");
538 // second column
539 for (Int_t copy = 11; copy < 21; copy++)
540 gMC->Gspos("ACORDE1",copy,"ALIC",
74696677 541 constants->OldModulePositionX(copy-1),
542 constants->OldModulePositionY(copy-1),
543 constants->OldModulePositionZ(copy-1),
19f796ed 544 idrotm[232], "MANY");
545 // third and fourth columns
546 for (Int_t copy = 21; copy < 41; copy++)
547 gMC->Gspos("ACORDE1",copy,"ALIC",
74696677 548 constants->OldModulePositionX(copy-1),
549 constants->OldModulePositionY(copy-1),
550 constants->OldModulePositionZ(copy-1),
19f796ed 551 0, "MANY");
552 // fifth column
553 for (Int_t copy = 41; copy < 51; copy++)
554 gMC->Gspos("ACORDE1",copy,"ALIC",
74696677 555 constants->OldModulePositionX(copy-1),
556 constants->OldModulePositionY(copy-1),
557 constants->OldModulePositionZ(copy-1),
19f796ed 558 idrotm[231], "MANY");
559 // last column, except first and last modules
560 for (Int_t copy = 52; copy < 60; copy++)
561 gMC->Gspos("ACORDE1",copy,"ALIC",
74696677 562 constants->OldModulePositionX(copy-1),
563 constants->OldModulePositionY(copy-1),
564 constants->OldModulePositionZ(copy-1),
19f796ed 565 idrotm[231], "MANY");
566 // the last four modules
74696677 567 if (Get4CentralModulesGeometry()) {
19f796ed 568 gMC->Gspos("ACORDE1",1,"ALIC",
74696677 569 constants->OldExtraModulePositionX(),
570 constants->OldExtraModulePositionY(),
571 constants->OldExtraModulePositionZ(0),
19f796ed 572 0, "MANY");
573 gMC->Gspos("ACORDE1",10,"ALIC",
74696677 574 constants->OldExtraModulePositionX(),
575 constants->OldExtraModulePositionY(),
576 constants->OldExtraModulePositionZ(1),
19f796ed 577 0, "MANY");
578 gMC->Gspos("ACORDE1",51,"ALIC",
74696677 579 constants->OldExtraModulePositionX(),
580 constants->OldExtraModulePositionY(),
581 constants->OldExtraModulePositionZ(2),
19f796ed 582 0, "MANY");
583 gMC->Gspos("ACORDE1",60,"ALIC",
74696677 584 constants->OldExtraModulePositionX(),
585 constants->OldExtraModulePositionY(),
586 constants->OldExtraModulePositionZ(3),
19f796ed 587 0, "MANY");
588 } else {
589 gMC->Gspos("ACORDE1",1,"ALIC",
74696677 590 constants->OldModulePositionX(0),
591 constants->OldModulePositionY(0),
592 constants->OldModulePositionZ(0),
19f796ed 593 idrotm[232], "MANY");
594 gMC->Gspos("ACORDE1",10,"ALIC",
74696677 595 constants->OldModulePositionX(9),
596 constants->OldModulePositionY(9),
597 constants->OldModulePositionZ(9),
19f796ed 598 idrotm[232], "MANY");
599 gMC->Gspos("ACORDE1",51,"ALIC",
74696677 600 constants->OldModulePositionX(50),
601 constants->OldModulePositionY(50),
602 constants->OldModulePositionZ(50),
19f796ed 603 idrotm[231], "MANY");
604 gMC->Gspos("ACORDE1",60,"ALIC",
74696677 605 constants->OldModulePositionX(59),
606 constants->OldModulePositionY(59),
607 constants->OldModulePositionZ(59),
19f796ed 608 idrotm[231], "MANY");
609 } // end if (fITSGeometry)
b86e74f5 610
19f796ed 611}
612//_____________________________________________________________________________
613void AliACORDEv0::DrawDetector() const
614{
b86e74f5 615
19f796ed 616 // not needed anymore
b86e74f5 617
19f796ed 618}
b86e74f5 619
19f796ed 620//____________________________________________________________________________
621
622void AliACORDEv0::Init()
623{
624 // Initialise L3 magnet after it has been built
625 Int_t i;
626 if(AliLog::GetGlobalDebugLevel()>0) {
627 printf("\n%s: ",ClassName());
628 for(i=0;i<35;i++) printf("*");
629 printf(" ACORDEv0_INIT ");
630 for(i=0;i<35;i++) printf("*");
631 printf("\n%s: ",ClassName());
632 // Here the ACORDEv initialisation code (if any!)
633 for(i=0;i<80;i++) printf("*");
634 printf("\n");
635 }
636 // AliACORDE::Init();
637}
638//____________________________________________________________________________
639void AliACORDEv0::StepManager()
640{
641 //
642 // Called for every step in the Cosmic Ray Trigger
643 //
644
645
646 // volume:
647 // [0] = module number 1-60 (1==>(0-0), 60 (5-9)
648 // [1] = Plastic number: 0 (down) to 1 (up)
649 static Int_t vol[2];
650 //
651 // hit
652 // [0] = PID
653 // [1-3] = x, y, z
654 // [4] = time
655 // [5-7] = px, py, pz
656 // [8] = energy
657 // [9] = energy loss
658 // [10] = length of track through plastic
659 static Float_t hits[11];
660
661 // local static variables
662 static Float_t eloss;
663 static Float_t step;
664 // scintillator volume
665 static Int_t idScint = gMC->VolId("ACORDE2");
666
667 // local variables
668 Int_t copy;
669 TLorentzVector pos;
670 TLorentzVector mom;
671
672 // only charged tracks
673 if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return;
674
675 // only in sensitive material
676 if (gMC->CurrentVolID(copy) == idScint) {
677 step += gMC->TrackStep();
678 eloss += gMC->Edep();
679 // set all hit variables except eloss which is resetted
680 // set volume variables
681 if (gMC->IsTrackEntering()) {
682 eloss = 0.0;
683 step = 0.0;
684 gMC->TrackPosition(pos);
685 gMC->TrackMomentum(mom);
686 // hit
687 // [0] = PID
688 // [1-3] = x, y, z
689 // [4] = time
690 // [5-7] = px, py, pz
691 // [8] = energy
692 // [9] = energy loss
693 hits[0] = (Float_t ) gMC->TrackPid();
694 hits[1] = pos[0];
695 hits[2] = pos[1];
696 hits[3] = pos[2];
697 hits[4] = gMC->TrackTime();
698 hits[5] = mom[0];
699 hits[6] = mom[1];
700 hits[7] = mom[2];
701 hits[8] = gMC->Etot();
702 // volume:
703 // [0] = module number 1-60 (1==>(0-0), 60 (5-9)
704 // [1] = Plastic number: 0 (down) to 1 (up)
705 Int_t copyPlastic; // plastic: down=1, up=2
706 Int_t copyModule; // module: 1-60
707 gMC->CurrentVolID(copyPlastic);
708 gMC->CurrentVolOffID(1, copyModule);
709 // module
710 vol[0] = copyModule;
711 // plastic: 0 = down, 1 = up
712 vol[1] = copyPlastic;
713 } // end if gMC->IsTrackEntering()
714
715 // set hit[9] = total energy loss and book hit
716 if( gMC->IsTrackExiting() ||
717 gMC->IsTrackStop() ||
718 gMC->IsTrackDisappeared()){
719 hits[9] = eloss;
720 hits[10] = step;
721 eloss = 0.0;
722 step = 0.0;
723 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
724 }
725 } // end if in scintillator
b86e74f5 726
727}
728
729//_____________________________________________________________________________
19f796ed 730void AliACORDEv0::AddHit(Int_t track, Int_t *vol, Float_t *hits)
b86e74f5 731{
732 //
19f796ed 733 // Add a ACORDE hit
b86e74f5 734 //
19f796ed 735 TClonesArray &lhits = *fHits;
736 new(lhits[fNhits++]) AliACORDEhit(fIshunt,track,vol,hits);
b86e74f5 737}
19f796ed 738