4c039060 |
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 | |
88cb7938 |
16 | /* $Id$ */ |
4c039060 |
17 | |
fe4da5cc |
18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // |
20 | // Inner Traking System version 1 // |
58005f18 |
21 | // This class contains the base procedures for the Inner Tracking System // |
fe4da5cc |
22 | // // |
58005f18 |
23 | // Authors: R. Barbera, A. Morsch. |
24 | // version 1. |
25 | // Created 1998. |
26 | // |
27 | // NOTE: THIS IS THE COARSE pre.TDR geometry of the ITS. THIS WILL NOT WORK |
28 | // with the geometry or module classes or any analysis classes. You are |
29 | // strongly encouraged to uses AliITSv5. |
fe4da5cc |
30 | // // |
31 | /////////////////////////////////////////////////////////////////////////////// |
32 | |
88cb7938 |
33 | #include <TCanvas.h> |
34 | #include <TClonesArray.h> |
35 | #include <TFile.h> // only required for Tracking function? |
c9a71be1 |
36 | #include <TGeometry.h> |
88cb7938 |
37 | #include <TMath.h> |
c9a71be1 |
38 | #include <TNode.h> |
b6668dd3 |
39 | #include <TObjArray.h> |
f7f0c278 |
40 | #include <TObjString.h> |
88cb7938 |
41 | #include <TRandom.h> |
42 | #include <TTUBE.h> |
43 | #include <TVector.h> |
44 | #include <TVirtualMC.h> |
c9a71be1 |
45 | |
c9a71be1 |
46 | #include "AliConst.h" |
58005f18 |
47 | #include "AliITShit.h" |
fe4da5cc |
48 | #include "AliITSv1.h" |
88cb7938 |
49 | #include "AliMagF.h" |
50 | #include "AliRun.h" |
fe4da5cc |
51 | |
52 | ClassImp(AliITSv1) |
53 | |
54 | //_____________________________________________________________________________ |
e8189707 |
55 | AliITSv1::AliITSv1() { |
56d6a1ef |
56 | //////////////////////////////////////////////////////////////////////// |
57 | // Standard default constructor for the ITS version 1. |
58 | //////////////////////////////////////////////////////////////////////// |
e8189707 |
59 | |
f7f0c278 |
60 | fIdN = 0; |
61 | fIdName = 0; |
62 | fIdSens = 0; |
63 | fMajorVersion = 1; |
64 | fMinorVersion = -1; |
fe4da5cc |
65 | } |
fe4da5cc |
66 | //_____________________________________________________________________________ |
56d6a1ef |
67 | AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){ |
68 | //////////////////////////////////////////////////////////////////////// |
69 | // Standard constructor for the ITS version 1. |
70 | //////////////////////////////////////////////////////////////////////// |
e8189707 |
71 | |
f7f0c278 |
72 | fIdN = 6; |
73 | /* |
74 | // TObjArray of TObjStrings |
75 | fIdName = new TObjArray(fIdN); |
76 | fIdName->AddAt(new TObjString("ITS1"),0); |
77 | fIdName->AddAt(new TObjString("ITS2"),1); |
78 | fIdName->AddAt(new TObjString("ITS3"),2); |
79 | fIdName->AddAt(new TObjString("ITS4"),3); |
80 | fIdName->AddAt(new TObjString("ITS5"),4); |
81 | fIdName->AddAt(new TObjString("ITS6"),5); |
82 | */ |
83 | // Array of TStrings. |
84 | fIdName = new TString[fIdN]; |
85 | fIdName[0] = "ITS1"; |
86 | fIdName[1] = "ITS2"; |
87 | fIdName[2] = "ITS3"; |
88 | fIdName[3] = "ITS4"; |
89 | fIdName[4] = "ITS5"; |
90 | fIdName[5] = "ITS6"; |
91 | fIdSens = new Int_t[fIdN]; |
92 | for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0; |
93 | fMajorVersion = 1; |
94 | fMinorVersion = 1; |
e8189707 |
95 | |
fe4da5cc |
96 | } |
b6668dd3 |
97 | //____________________________________________________________________________ |
ac74f489 |
98 | AliITSv1::AliITSv1(const AliITSv1 &source) : AliITS(source){ |
b6668dd3 |
99 | //////////////////////////////////////////////////////////////////////// |
100 | // Copy Constructor for ITS version 1. |
101 | //////////////////////////////////////////////////////////////////////// |
102 | if(&source == this) return; |
e8189707 |
103 | printf("Not allowed to copy AliITSv1\n"); |
481937a6 |
104 | return; |
b6668dd3 |
105 | } |
106 | //_____________________________________________________________________________ |
107 | AliITSv1& AliITSv1::operator=(const AliITSv1 &source){ |
108 | //////////////////////////////////////////////////////////////////////// |
109 | // Assignment operator for the ITS version 1. |
110 | //////////////////////////////////////////////////////////////////////// |
481937a6 |
111 | if(&source == this) return *this; |
e8189707 |
112 | printf("Not allowed to copy AliITSv1\n"); |
481937a6 |
113 | return *this; |
b6668dd3 |
114 | } |
1c1b73f8 |
115 | //_____________________________________________________________________________ |
116 | AliITSv1::~AliITSv1() { |
56d6a1ef |
117 | //////////////////////////////////////////////////////////////////////// |
118 | // Standard destructor for the ITS version 1. |
119 | //////////////////////////////////////////////////////////////////////// |
e8189707 |
120 | } |
121 | |
122 | //__________________________________________________________________________ |
c9a71be1 |
123 | void AliITSv1::BuildGeometry(){ |
b6668dd3 |
124 | //////////////////////////////////////////////////////////////////////// |
125 | // Geometry builder for the ITS version 1. |
126 | //////////////////////////////////////////////////////////////////////// |
127 | TNode *node, *top; |
e8189707 |
128 | const int kColorITS=kYellow; |
c9a71be1 |
129 | // |
b6668dd3 |
130 | top = gAlice->GetGeometry()->GetNode("alice"); |
c9a71be1 |
131 | |
132 | new TTUBE("S_layer1","Layer1 of ITS","void",3.9,3.9+0.05475,12.25); |
b6668dd3 |
133 | top->cd(); |
134 | node = new TNode("Layer1","Layer1","S_layer1",0,0,0,""); |
135 | node->SetLineColor(kColorITS); |
136 | fNodes->Add(node); |
c9a71be1 |
137 | |
138 | new TTUBE("S_layer2","Layer2 of ITS","void",7.6,7.6+0.05475,16.3); |
b6668dd3 |
139 | top->cd(); |
140 | node = new TNode("Layer2","Layer2","S_layer2",0,0,0,""); |
141 | node->SetLineColor(kColorITS); |
142 | fNodes->Add(node); |
c9a71be1 |
143 | |
144 | new TTUBE("S_layer3","Layer3 of ITS","void",14,14+0.05288,21.1); |
b6668dd3 |
145 | top->cd(); |
146 | node = new TNode("Layer3","Layer3","S_layer3",0,0,0,""); |
147 | node->SetLineColor(kColorITS); |
148 | fNodes->Add(node); |
c9a71be1 |
149 | |
150 | new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6); |
b6668dd3 |
151 | top->cd(); |
152 | node = new TNode("Layer4","Layer4","S_layer4",0,0,0,""); |
153 | node->SetLineColor(kColorITS); |
154 | fNodes->Add(node); |
c9a71be1 |
155 | |
156 | new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1); |
b6668dd3 |
157 | top->cd(); |
158 | node = new TNode("Layer5","Layer5","S_layer5",0,0,0,""); |
159 | node->SetLineColor(kColorITS); |
160 | fNodes->Add(node); |
c9a71be1 |
161 | |
162 | new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4); |
b6668dd3 |
163 | top->cd(); |
164 | node = new TNode("Layer6","Layer6","S_layer6",0,0,0,""); |
165 | node->SetLineColor(kColorITS); |
166 | fNodes->Add(node); |
c9a71be1 |
167 | } |
fe4da5cc |
168 | //_____________________________________________________________________________ |
56d6a1ef |
169 | void AliITSv1::CreateGeometry(){ |
170 | //////////////////////////////////////////////////////////////////////// |
171 | // This routine defines and Creates the geometry for version 1 of the ITS. |
172 | //////////////////////////////////////////////////////////////////////// |
fe4da5cc |
173 | |
174 | Float_t drcer[6] = { 0.,0.,.08,.08,0.,0. }; //CERAMICS THICKNESS |
175 | Float_t drepx[6] = { 0.,0.,0.,0.,.5357,.5357 }; //EPOXY THICKNESS |
176 | Float_t drpla[6] = { 0.,0.,0.,0.,.1786,.1786 }; //PLASTIC THICKNESS |
177 | Float_t dzb[6] = { 0.,0.,15.,15.,4.,4. }; //LENGTH OF BOXES |
178 | Float_t dphi[6] = { 72.,72.,72.,72.,50.6,45. }; //COVERED PHI-RANGE FOR LAYERS 1-6 |
179 | Float_t rl[6] = { 3.9,7.6,14.,24.,40.,45. }; //SILICON LAYERS INNER RADIUS |
180 | Float_t drl[6] = { .755,.755,.809,.809,.7,.7 }; //THICKNESS OF LAYERS (in % radiation length) |
181 | Float_t dzl[6] = { 12.67,16.91,20.85,29.15,45.11,50.975 };//HALF LENGTH OF LAYERS |
182 | Float_t drpcb[6] = { 0.,0.,.06,.06,0.,0. }; //PCB THICKNESS |
183 | Float_t drcu[6] = { 0.,0.,.0504,.0504,.0357,.0357 }; //COPPER THICKNESS |
184 | Float_t drsi[6] = { 0.,0.,.006,.006,.3571,.3571 }; //SILICON THICKNESS |
185 | |
c4a5a168 |
186 | Float_t drca, dzfc; |
fe4da5cc |
187 | Int_t i, nsec; |
b6668dd3 |
188 | Float_t rend, drcatpc, dzco, zend, dits[3], rlim, drsu, zmax; |
fe4da5cc |
189 | Float_t zpos, dzco1, dzco2; |
190 | Float_t drcac[6], acone, dphii; |
191 | Float_t pcits[15], xltpc; |
192 | Float_t rzcone, rstep, r0, z0, acable, fp, dz, zi, ri; |
193 | Int_t idrotm[399]; |
194 | Float_t dgh[15]; |
195 | |
ad51aeb0 |
196 | Int_t *idtmed = fIdtmed->GetArray()-199; |
fe4da5cc |
197 | |
198 | // CONVERT INTO CM (RL(SI)=9.36 CM) |
e8189707 |
199 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
200 | drl[i] = drl[i] / 100. * 9.36; |
201 | } |
202 | |
203 | // SUPPORT ENDPLANE THICKNESS |
204 | drsu = 2.*0.06+1./20; // 1./20. is 1 cm of honeycomb (1/20 carbon density); |
205 | |
206 | // CONE BELOW TPC |
207 | |
b6668dd3 |
208 | drcatpc = 1.2/4.; |
fe4da5cc |
209 | |
210 | // CABLE THICKNESS (CONICAL CABLES CONNECTING THE LAYERS) |
211 | |
c4a5a168 |
212 | drca = 0.2; |
fe4da5cc |
213 | |
214 | // ITS CONE ANGLE |
215 | |
216 | acone = 45.; |
217 | acone *= kDegrad; |
218 | |
219 | // CONE RADIUS AT 1ST LAYER |
220 | |
221 | rzcone = 30.; |
222 | |
223 | // FIELD CAGE HALF LENGTH |
224 | |
225 | dzfc = 64.5; |
226 | rlim = 48.; |
227 | zmax = 80.; |
228 | xltpc = 275.; |
229 | |
230 | |
231 | // PARAMETERS FOR SMALL (1/2) ITS |
f7f0c278 |
232 | /* |
e8189707 |
233 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
234 | dzl[i] /= 2.; |
235 | dzb[i] /= 2.; |
236 | } |
237 | drca /= 2.; |
238 | acone /= 2.; |
b6668dd3 |
239 | drcatpc /= 2.; |
fe4da5cc |
240 | rzcone /= 2.; |
241 | dzfc /= 2.; |
242 | zmax /= 2.; |
243 | xltpc /= 2.; |
f7f0c278 |
244 | */ |
245 | acable = 15.; |
fe4da5cc |
246 | |
247 | |
248 | // EQUAL DISTRIBUTION INTO THE 6 LAYERS |
b6668dd3 |
249 | rstep = drcatpc / 6.; |
e8189707 |
250 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
251 | drcac[i] = (i+1) * rstep; |
252 | } |
253 | |
254 | // NUMBER OF PHI SECTORS |
255 | |
256 | nsec = 5; |
257 | |
258 | // PACK IN PHI AS MUCH AS POSSIBLE |
259 | // NOW PACK USING THICKNESS |
260 | |
e8189707 |
261 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
262 | |
263 | // PACKING FACTOR |
264 | fp = rl[5] / rl[i]; |
265 | |
266 | // PHI-PACKING NOT SUFFICIENT ? |
267 | |
268 | if (dphi[i]/45 < fp) { |
269 | drcac[i] = drcac[i] * fp * 45/dphi[i]; |
270 | } |
271 | } |
272 | |
273 | |
274 | // --- Define ghost volume containing the six layers and fill it with air |
275 | |
276 | dgh[0] = 3.5; |
277 | dgh[1] = 50.; |
278 | dgh[2] = zmax; |
cfce8870 |
279 | gMC->Gsvolu("ITSV", "TUBE", idtmed[275], dgh, 3); |
fe4da5cc |
280 | |
281 | // --- Place the ghost volume in its mother volume (ALIC) and make it |
282 | // invisible |
283 | |
cfce8870 |
284 | gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
285 | gMC->Gsatt("ITSV", "SEEN", 0); |
fe4da5cc |
286 | |
287 | // ITS LAYERS (SILICON) |
288 | |
289 | dits[0] = rl[0]; |
290 | dits[1] = rl[0] + drl[0]; |
291 | dits[2] = dzl[0]; |
cfce8870 |
292 | gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3); |
293 | gMC->Gspos("ITS1", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
294 | |
295 | dits[0] = rl[1]; |
296 | dits[1] = rl[1] + drl[1]; |
297 | dits[2] = dzl[1]; |
cfce8870 |
298 | gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3); |
299 | gMC->Gspos("ITS2", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
300 | |
301 | dits[0] = rl[2]; |
302 | dits[1] = rl[2] + drl[2]; |
303 | dits[2] = dzl[2]; |
cfce8870 |
304 | gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3); |
305 | gMC->Gspos("ITS3", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
306 | |
307 | dits[0] = rl[3]; |
308 | dits[1] = rl[3] + drl[3]; |
309 | dits[2] = dzl[3]; |
cfce8870 |
310 | gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3); |
311 | gMC->Gspos("ITS4", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
312 | |
313 | dits[0] = rl[4]; |
314 | dits[1] = rl[4] + drl[4]; |
315 | dits[2] = dzl[4]; |
cfce8870 |
316 | gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3); |
317 | gMC->Gspos("ITS5", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
318 | |
319 | dits[0] = rl[5]; |
320 | dits[1] = rl[5] + drl[5]; |
321 | dits[2] = dzl[5]; |
cfce8870 |
322 | gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3); |
323 | gMC->Gspos("ITS6", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
fe4da5cc |
324 | |
325 | // ELECTRONICS BOXES |
326 | |
327 | // PCB (layer #3 and #4) |
328 | |
cfce8870 |
329 | gMC->Gsvolu("IPCB", "TUBE", idtmed[233], dits, 0); |
e8189707 |
330 | for (i = 2; i < 4; ++i) { |
fe4da5cc |
331 | dits[0] = rl[i]; |
332 | dits[1] = dits[0] + drpcb[i]; |
333 | dits[2] = dzb[i] / 2.; |
334 | zpos = dzl[i] + dits[2]; |
cfce8870 |
335 | gMC->Gsposp("IPCB", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
336 | gMC->Gsposp("IPCB", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
337 | } |
338 | |
339 | // COPPER (layer #3 and #4) |
340 | |
cfce8870 |
341 | gMC->Gsvolu("ICO2", "TUBE", idtmed[234], dits, 0); |
e8189707 |
342 | for (i = 2; i < 4; ++i) { |
fe4da5cc |
343 | dits[0] = rl[i] + drpcb[i]; |
344 | dits[1] = dits[0] + drcu[i]; |
345 | dits[2] = dzb[i] / 2.; |
346 | zpos = dzl[i] + dits[2]; |
cfce8870 |
347 | gMC->Gsposp("ICO2", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
348 | gMC->Gsposp("ICO2", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
349 | } |
350 | |
351 | // CERAMICS (layer #3 and #4) |
352 | |
cfce8870 |
353 | gMC->Gsvolu("ICER", "TUBE", idtmed[235], dits, 0); |
e8189707 |
354 | for (i = 2; i < 4; ++i) { |
fe4da5cc |
355 | dits[0] = rl[i] + drpcb[i] + drcu[i]; |
356 | dits[1] = dits[0] + drcer[i]; |
357 | dits[2] = dzb[i] / 2.; |
358 | zpos = dzl[i] + dits[2]; |
cfce8870 |
359 | gMC->Gsposp("ICER", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
360 | gMC->Gsposp("ICER", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
361 | } |
362 | |
363 | // SILICON (layer #3 and #4) |
364 | |
cfce8870 |
365 | gMC->Gsvolu("ISI2", "TUBE", idtmed[226], dits, 0); |
e8189707 |
366 | for (i = 2; i < 4; ++i) { |
fe4da5cc |
367 | dits[0] = rl[i] + drpcb[i] + drcu[i] + drcer[i]; |
368 | dits[1] = dits[0] + drsi[i]; |
369 | dits[2] = dzb[i] / 2.; |
370 | zpos = dzl[i] + dits[2]; |
cfce8870 |
371 | gMC->Gsposp("ISI2", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
372 | gMC->Gsposp("ISI2", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
373 | } |
374 | |
375 | // PLASTIC (G10FR4) (layer #5 and #6) |
376 | |
cfce8870 |
377 | gMC->Gsvolu("IPLA", "TUBE", idtmed[262], dits, 0); |
e8189707 |
378 | for (i = 4; i < 6; ++i) { |
fe4da5cc |
379 | dits[0] = rl[i]; |
380 | dits[1] = dits[0] + drpla[i]; |
381 | dits[2] = dzb[i] / 2.; |
382 | zpos = dzl[i] + dits[2]; |
cfce8870 |
383 | gMC->Gsposp("IPLA", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
384 | gMC->Gsposp("IPLA", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
385 | } |
386 | |
387 | // COPPER (layer #5 and #6) |
388 | |
cfce8870 |
389 | gMC->Gsvolu("ICO3", "TUBE", idtmed[259], dits, 0); |
e8189707 |
390 | for (i = 4; i < 6; ++i) { |
fe4da5cc |
391 | dits[0] = rl[i] + drpla[i]; |
392 | dits[1] = dits[0] + drcu[i]; |
393 | dits[2] = dzb[i] / 2.; |
394 | zpos = dzl[i] + dits[2]; |
cfce8870 |
395 | gMC->Gsposp("ICO3", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
396 | gMC->Gsposp("ICO3", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
397 | } |
398 | |
399 | // EPOXY (layer #5 and #6) |
400 | |
cfce8870 |
401 | gMC->Gsvolu("IEPX", "TUBE", idtmed[262], dits, 0); |
e8189707 |
402 | for (i = 4; i < 6; ++i) { |
fe4da5cc |
403 | dits[0] = rl[i] + drpla[i] + drcu[i]; |
404 | dits[1] = dits[0] + drepx[i]; |
405 | dits[2] = dzb[i] / 2.; |
406 | zpos = dzl[i] + dits[2]; |
cfce8870 |
407 | gMC->Gsposp("IEPX", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
408 | gMC->Gsposp("IEPX", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
409 | } |
410 | |
411 | // SILICON (layer #5 and #6) |
412 | |
cfce8870 |
413 | gMC->Gsvolu("ISI3", "TUBE", idtmed[251], dits, 0); |
e8189707 |
414 | for (i = 4; i < 6; ++i) { |
fe4da5cc |
415 | dits[0] = rl[i] + drpla[i] + drcu[i] + drepx[i]; |
416 | dits[1] = dits[0] + drsi[i]; |
417 | dits[2] = dzb[i] / 2.; |
418 | zpos = dzl[i] + dits[2]; |
cfce8870 |
419 | gMC->Gsposp("ISI3", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
420 | gMC->Gsposp("ISI3", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
421 | } |
422 | |
423 | // SUPPORT |
424 | |
cfce8870 |
425 | gMC->Gsvolu("ISUP", "TUBE", idtmed[274], dits, 0); |
e8189707 |
426 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
427 | dits[0] = rl[i]; |
7963222e |
428 | if (i < 5) dits[1] = rl[i+1]; |
fe4da5cc |
429 | else dits[1] = rlim; |
430 | dits[2] = drsu / 2.; |
431 | zpos = dzl[i] + dzb[i] + dits[2]; |
cfce8870 |
432 | gMC->Gsposp("ISUP", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
433 | gMC->Gsposp("ISUP", i+7, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
434 | } |
435 | |
436 | // CABLES (HORIZONTAL) |
437 | |
cfce8870 |
438 | gMC->Gsvolu("ICHO", "TUBE", idtmed[278], dits, 0); |
e8189707 |
439 | for (i = 0; i < 6; ++i) { |
fe4da5cc |
440 | dits[0] = rl[i]; |
441 | dits[1] = dits[0] + drca; |
442 | dits[2] = (rzcone + TMath::Tan(acone) * (rl[i] - rl[0]) - (dzl[i]+ dzb[i] + drsu)) / 2.; |
443 | zpos = dzl[i - 1] + dzb[i] + drsu + dits[2]; |
cfce8870 |
444 | gMC->Gsposp("ICHO", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
445 | gMC->Gsposp("ICHO", i+7, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
fe4da5cc |
446 | } |
447 | // DEFINE A CONICAL GHOST VOLUME FOR THE PHI SEGMENTATION |
448 | pcits[0] = 0.; |
449 | pcits[1] = 360.; |
450 | pcits[2] = 2.; |
451 | pcits[3] = rzcone; |
452 | pcits[4] = 3.5; |
453 | pcits[5] = rl[0]; |
454 | pcits[6] = pcits[3] + TMath::Tan(acone) * (rlim - rl[0]); |
455 | pcits[7] = rlim - rl[0] + 3.5; |
456 | pcits[8] = rlim; |
cfce8870 |
457 | gMC->Gsvolu("ICMO", "PCON", idtmed[275], pcits, 9); |
fe4da5cc |
458 | AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.); |
cfce8870 |
459 | gMC->Gspos("ICMO", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
460 | gMC->Gspos("ICMO", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY"); |
fe4da5cc |
461 | |
462 | // DIVIDE INTO NSEC PHI-SECTIONS |
463 | |
cfce8870 |
464 | gMC->Gsdvn("ICMD", "ICMO", nsec, 2); |
465 | gMC->Gsatt("ICMO", "SEEN", 0); |
466 | gMC->Gsatt("ICMD", "SEEN", 0); |
fe4da5cc |
467 | |
468 | // CONICAL CABLES |
469 | |
470 | pcits[2] = 2.; |
cfce8870 |
471 | gMC->Gsvolu("ICCO", "PCON", idtmed[278], pcits, 0); |
e8189707 |
472 | for (i = 1; i < 6; ++i) { |
fe4da5cc |
473 | pcits[0] = -dphi[i] / 2.; |
474 | pcits[1] = dphi[i]; |
475 | if (i < 5) { |
476 | dzco = TMath::Tan(acone) * (rl[i+1] - rl[i]); |
477 | } else { |
478 | dzco1 = zmax - (rzcone + TMath::Tan(acone) * (rl[5] - rl[0])) -2.; |
479 | dzco2 = (rlim - rl[5]) * TMath::Tan(acone); |
480 | if (rl[5] + dzco1 / TMath::Tan(acone) < rlim) { |
481 | dzco = dzco1; |
482 | } else { |
483 | dzco = dzco2; |
484 | } |
485 | } |
486 | pcits[3] = rzcone + TMath::Tan(acone) * (rl[i] - rl[0]); |
487 | pcits[4] = rl[i] - drcac[i] / TMath::Sin(acone); |
488 | pcits[5] = rl[i]; |
489 | pcits[6] = pcits[3] + dzco; |
490 | pcits[7] = rl[i] + dzco / TMath::Tan(acone) - drcac[i] / TMath::Sin(acone); |
491 | pcits[8] = rl[i] + dzco / TMath::Tan(acone); |
492 | |
cfce8870 |
493 | gMC->Gsposp("ICCO", i, "ICMD", 0., 0., 0., 0, "ONLY", pcits, 9); |
fe4da5cc |
494 | |
495 | } |
496 | zend = pcits[6]; |
497 | rend = pcits[8]; |
498 | |
499 | // CONICAL CABLES BELOW TPC |
500 | |
501 | // DEFINE A CONICAL GHOST VOLUME FOR THE PHI SEGMENTATION |
502 | pcits[0] = 0.; |
503 | pcits[1] = 360.; |
504 | pcits[2] = 2.; |
505 | pcits[3] = zend; |
506 | pcits[5] = rend; |
b6668dd3 |
507 | pcits[4] = pcits[5] - drcatpc; |
fe4da5cc |
508 | pcits[6] = xltpc; |
509 | pcits[8] = pcits[4] + (pcits[6] - pcits[3]) * TMath::Tan(acable * kDegrad); |
b6668dd3 |
510 | pcits[7] = pcits[8] - drcatpc; |
fe4da5cc |
511 | AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.); |
cfce8870 |
512 | gMC->Gsvolu("ICCM", "PCON", idtmed[275], pcits, 9); |
513 | gMC->Gspos("ICCM", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
514 | gMC->Gspos("ICCM", 2, "ALIC", 0., 0., 0., idrotm[200], "ONLY"); |
515 | gMC->Gsdvn("ITMD", "ICCM", nsec, 2); |
516 | gMC->Gsatt("ITMD", "SEEN", 0); |
517 | gMC->Gsatt("ICCM", "SEEN", 0); |
fe4da5cc |
518 | |
519 | // NOW PLACE SEGMENTS WITH DECREASING PHI SEGMENTS INTO THE |
520 | // GHOST-VOLUME |
521 | |
522 | pcits[2] = 2.; |
cfce8870 |
523 | gMC->Gsvolu("ITTT", "PCON", idtmed[278], pcits, 0); |
fe4da5cc |
524 | r0 = rend; |
525 | z0 = zend; |
526 | dz = (xltpc - zend) / 9.; |
e8189707 |
527 | for (i = 0; i < 9; ++i) { |
fe4da5cc |
528 | zi = z0 + i*dz + dz / 2.; |
529 | ri = r0 + (zi - z0) * TMath::Tan(acable * kDegrad); |
530 | dphii = dphi[5] * r0 / ri; |
531 | pcits[0] = -dphii / 2.; |
532 | pcits[1] = dphii; |
533 | pcits[3] = zi - dz / 2.; |
534 | pcits[5] = r0 + (pcits[3] - z0) * TMath::Tan(acable * kDegrad); |
b6668dd3 |
535 | pcits[4] = pcits[5] - drcatpc; |
fe4da5cc |
536 | pcits[6] = zi + dz / 2.; |
537 | pcits[8] = r0 + (pcits[6] - z0) * TMath::Tan(acable * kDegrad); |
b6668dd3 |
538 | pcits[7] = pcits[8] - drcatpc; |
fe4da5cc |
539 | |
cfce8870 |
540 | gMC->Gsposp("ITTT", i+1, "ITMD", 0., 0., 0., 0, "ONLY", pcits, 9); |
fe4da5cc |
541 | } |
542 | |
543 | // --- Outputs the geometry tree in the EUCLID/CAD format |
544 | |
545 | if (fEuclidOut) { |
cfce8870 |
546 | gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5); |
fe4da5cc |
547 | } |
548 | } |
fe4da5cc |
549 | //_____________________________________________________________________________ |
56d6a1ef |
550 | void AliITSv1::CreateMaterials(){ |
551 | //////////////////////////////////////////////////////////////////////// |
c9a71be1 |
552 | // |
553 | // Create ITS materials |
554 | // This function defines the default materials used in the Geant |
b6668dd3 |
555 | // Monte Carlo simulations for the geometries AliITSv1 and AliITSv3. |
556 | // In general it is automatically replaced by |
c9a71be1 |
557 | // the CreatMaterials routine defined in AliITSv?. Should the function |
558 | // CreateMaterials not exist for the geometry version you are using this |
559 | // one is used. See the definition found in AliITSv5 or the other routine |
560 | // for a complete definition. |
561 | // |
562 | // Water H2O |
563 | Float_t awat[2] = { 1.00794,15.9994 }; |
564 | Float_t zwat[2] = { 1.,8. }; |
565 | Float_t wwat[2] = { 2.,1. }; |
566 | Float_t denswat = 1.; |
567 | // Freon |
568 | Float_t afre[2] = { 12.011,18.9984032 }; |
569 | Float_t zfre[2] = { 6.,9. }; |
570 | Float_t wfre[2] = { 5.,12. }; |
571 | Float_t densfre = 1.5; |
572 | // Ceramics |
573 | // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3 |
574 | Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 }; |
575 | Float_t zcer[5] = { 13.,8.,14.,25., 24. }; |
576 | Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 }; |
577 | Float_t denscer = 3.6; |
578 | // |
579 | // 60% SiO2 , 40% G10FR4 |
580 | // PC board |
581 | Float_t apcb[3] = { 28.0855,15.9994,17.749 }; |
582 | Float_t zpcb[3] = { 14.,8.,8.875 }; |
583 | Float_t wpcb[3] = { .28,.32,.4 }; |
584 | Float_t denspcb = 1.8; |
585 | // POLYETHYL |
586 | Float_t apoly[2] = { 12.01,1. }; |
587 | Float_t zpoly[2] = { 6.,1. }; |
588 | Float_t wpoly[2] = { .33,.67 }; |
589 | // SERVICES |
590 | Float_t zserv[4] = { 1.,6.,26.,29. }; |
591 | Float_t aserv[4] = { 1.,12.,55.8,63.5 }; |
592 | Float_t wserv[4] = { .014,.086,.42,.48 }; |
593 | |
b6668dd3 |
594 | Int_t isxfld = gAlice->Field()->Integ(); |
595 | Float_t sxmgmx = gAlice->Field()->Max(); |
c9a71be1 |
596 | |
597 | |
598 | // --- Define the various materials for GEANT --- |
599 | |
600 | // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..) |
601 | |
602 | AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999); |
603 | AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999); |
604 | AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999); |
605 | AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999); |
606 | // v. dens |
607 | AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999); |
608 | AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
609 | AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
610 | AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat); |
611 | AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre); |
612 | // ** |
b6668dd3 |
613 | AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
614 | AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
615 | AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
616 | AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
617 | AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
618 | AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
619 | AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
620 | AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
621 | AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
c9a71be1 |
622 | |
623 | // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..) |
624 | |
625 | AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999); |
626 | AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999); |
627 | AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999); |
628 | AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999); |
629 | // v. dens |
630 | AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999); |
631 | AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
632 | AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
633 | // After a call with ratios by number (negative number of elements), |
634 | // the ratio array is changed to the ratio by weight, so all successive |
635 | // calls with the same array must specify the number of elements as |
636 | // positive |
637 | AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat); |
638 | // After a call with ratios by number (negative number of elements), |
639 | // the ratio array is changed to the ratio by weight, so all successive |
640 | // calls with the same array must specify the number of elements as |
641 | // positive |
642 | AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre); |
643 | AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb); |
644 | AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999); |
645 | AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer); |
646 | AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999); |
647 | // ** |
648 | // check A and Z |
b6668dd3 |
649 | AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
650 | AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
651 | AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
652 | AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
653 | AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
654 | AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
655 | AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
656 | AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
657 | AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
658 | AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
659 | AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
660 | AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
661 | AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
c9a71be1 |
662 | |
663 | // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..) |
664 | |
665 | AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.); |
666 | AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.); |
667 | AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.); |
668 | AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.); |
669 | // v. dens |
670 | AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999); |
671 | AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
672 | AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
673 | // After a call with ratios by number (negative number of elements), |
674 | // the ratio array is changed to the ratio by weight, so all successive |
675 | // calls with the same array must specify the number of elements as |
676 | // positive |
677 | AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat); |
678 | // After a call with ratios by number (negative number of elements), |
679 | // the ratio array is changed to the ratio by weight, so all successive |
680 | // calls with the same array must specify the number of elements as |
681 | // positive |
682 | AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre); |
683 | AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb); |
684 | AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.); |
685 | // After a call with ratios by number (negative number of elements), |
686 | // the ratio array is changed to the ratio by weight, so all successive |
687 | // calls with the same array must specify the number of elements as |
688 | // positive |
689 | AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer); |
690 | AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.); |
691 | // check A and Z |
692 | AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.); |
693 | // ** |
b6668dd3 |
694 | AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
695 | AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
696 | AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
697 | AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
698 | AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
699 | AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
700 | AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
701 | AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
702 | AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
703 | AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
704 | AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
705 | AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
706 | AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
707 | AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
c9a71be1 |
708 | |
709 | // 275-299 --> General (end-caps, frames, cooling, cables, etc.) |
710 | |
711 | AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.); |
712 | // verify density |
713 | AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999); |
714 | AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
715 | AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly); |
716 | AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv); |
717 | AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.); |
718 | // After a call with ratios by number (negative number of elements), |
719 | // the ratio array is changed to the ratio by weight, so all successive |
720 | // calls with the same array must specify the number of elements as |
721 | // positive |
722 | AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat); |
723 | // ** |
b6668dd3 |
724 | AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
725 | AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
726 | AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00); |
727 | AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
728 | AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
729 | AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
730 | AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
fe4da5cc |
731 | } |
fe4da5cc |
732 | //_____________________________________________________________________________ |
593d2ea1 |
733 | void AliITSv1::Init(){ |
56d6a1ef |
734 | //////////////////////////////////////////////////////////////////////// |
735 | // Initialise the ITS after it has been created. |
736 | //////////////////////////////////////////////////////////////////////// |
e8189707 |
737 | |
593d2ea1 |
738 | // |
739 | AliITS::Init(); |
740 | fMajorVersion = 1; |
741 | fMinorVersion = 0; |
fe4da5cc |
742 | } |
743 | |
744 | //_____________________________________________________________________________ |
56d6a1ef |
745 | void AliITSv1::DrawModule(){ |
746 | //////////////////////////////////////////////////////////////////////// |
747 | // Draw a shaded view of the FMD version 1. |
748 | //////////////////////////////////////////////////////////////////////// |
fe4da5cc |
749 | |
750 | // Set everything unseen |
cfce8870 |
751 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc |
752 | // |
753 | // Set ALIC mother visible |
cfce8870 |
754 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc |
755 | // |
756 | // Set the volumes visible |
cfce8870 |
757 | gMC->Gsatt("ITSV","SEEN",0); |
758 | gMC->Gsatt("ITS1","SEEN",1); |
759 | gMC->Gsatt("ITS2","SEEN",1); |
760 | gMC->Gsatt("ITS3","SEEN",1); |
761 | gMC->Gsatt("ITS4","SEEN",1); |
762 | gMC->Gsatt("ITS5","SEEN",1); |
763 | gMC->Gsatt("ITS6","SEEN",1); |
fe4da5cc |
764 | |
cfce8870 |
765 | gMC->Gsatt("IPCB","SEEN",1); |
766 | gMC->Gsatt("ICO2","SEEN",1); |
767 | gMC->Gsatt("ICER","SEEN",0); |
768 | gMC->Gsatt("ISI2","SEEN",0); |
769 | gMC->Gsatt("IPLA","SEEN",0); |
770 | gMC->Gsatt("ICO3","SEEN",0); |
771 | gMC->Gsatt("IEPX","SEEN",0); |
772 | gMC->Gsatt("ISI3","SEEN",1); |
773 | gMC->Gsatt("ISUP","SEEN",0); |
774 | gMC->Gsatt("ICHO","SEEN",0); |
775 | gMC->Gsatt("ICMO","SEEN",0); |
776 | gMC->Gsatt("ICMD","SEEN",0); |
777 | gMC->Gsatt("ICCO","SEEN",1); |
778 | gMC->Gsatt("ICCM","SEEN",0); |
779 | gMC->Gsatt("ITMD","SEEN",0); |
780 | gMC->Gsatt("ITTT","SEEN",1); |
fe4da5cc |
781 | |
782 | // |
cfce8870 |
783 | gMC->Gdopt("hide", "on"); |
784 | gMC->Gdopt("shad", "on"); |
785 | gMC->Gsatt("*", "fill", 7); |
786 | gMC->SetClipBox("."); |
787 | gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300); |
788 | gMC->DefaultRange(); |
789 | gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07); |
790 | gMC->Gdhead(1111, "Inner Tracking System Version 1"); |
791 | gMC->Gdman(17, 6, "MAN"); |
fe4da5cc |
792 | } |
fe4da5cc |
793 | //_____________________________________________________________________________ |
56d6a1ef |
794 | void AliITSv1::StepManager(){ |
795 | //////////////////////////////////////////////////////////////////////// |
796 | // Called for every step in the ITS, then calles the AliITShit class |
797 | // creator with the information to be recoreded about that hit. |
798 | //////////////////////////////////////////////////////////////////////// |
d8331d3f |
799 | /* |
fe4da5cc |
800 | Int_t copy, id; |
58005f18 |
801 | Float_t hits[8]; |
802 | Int_t vol[4]; |
0a6d8768 |
803 | TLorentzVector position, momentum; |
fe4da5cc |
804 | TClonesArray &lhits = *fHits; |
fe4da5cc |
805 | // |
58005f18 |
806 | // Track status |
807 | vol[3] = 0; |
808 | if(gMC->IsTrackInside()) vol[3] += 1; |
809 | if(gMC->IsTrackEntering()) vol[3] += 2; |
810 | if(gMC->IsTrackExiting()) vol[3] += 4; |
811 | if(gMC->IsTrackOut()) vol[3] += 8; |
812 | if(gMC->IsTrackDisappeared()) vol[3] += 16; |
813 | if(gMC->IsTrackStop()) vol[3] += 32; |
814 | if(gMC->IsTrackAlive()) vol[3] += 64; |
815 | // |
816 | // Fill hit structure. |
56d6a1ef |
817 | if( !(gMC->TrackCharge()) ) return; |
fe4da5cc |
818 | // |
819 | // Only entering charged tracks |
58005f18 |
820 | if((id=gMC->CurrentVolID(copy))==fIdSens[0]) { |
fe4da5cc |
821 | vol[0]=1; |
0a6d8768 |
822 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
823 | vol[1]=copy; |
0a6d8768 |
824 | id=gMC->CurrentVolOffID(2,copy); |
fe4da5cc |
825 | vol[2]=copy; |
58005f18 |
826 | } else if(id==fIdSens[1]) { |
fe4da5cc |
827 | vol[0]=2; |
0a6d8768 |
828 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
829 | vol[1]=copy; |
0a6d8768 |
830 | id=gMC->CurrentVolOffID(2,copy); |
fe4da5cc |
831 | vol[2]=copy; |
58005f18 |
832 | } else if(id==fIdSens[2]) { |
fe4da5cc |
833 | vol[0]=3; |
834 | vol[1]=copy; |
0a6d8768 |
835 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
836 | vol[2]=copy; |
58005f18 |
837 | } else if(id==fIdSens[3]) { |
fe4da5cc |
838 | vol[0]=4; |
839 | vol[1]=copy; |
0a6d8768 |
840 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
841 | vol[2]=copy; |
58005f18 |
842 | } else if(id==fIdSens[4]) { |
fe4da5cc |
843 | vol[0]=5; |
844 | vol[1]=copy; |
0a6d8768 |
845 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
846 | vol[2]=copy; |
58005f18 |
847 | } else if(id==fIdSens[5]) { |
fe4da5cc |
848 | vol[0]=6; |
849 | vol[1]=copy; |
0a6d8768 |
850 | id=gMC->CurrentVolOffID(1,copy); |
fe4da5cc |
851 | vol[2]=copy; |
852 | } else return; |
cfce8870 |
853 | gMC->TrackPosition(position); |
854 | gMC->TrackMomentum(momentum); |
fe4da5cc |
855 | hits[0]=position[0]; |
856 | hits[1]=position[1]; |
857 | hits[2]=position[2]; |
0a6d8768 |
858 | hits[3]=momentum[0]; |
859 | hits[4]=momentum[1]; |
58005f18 |
860 | hits[5]=momentum[2]; |
cfce8870 |
861 | hits[6]=gMC->Edep(); |
58005f18 |
862 | hits[7]=gMC->TrackTime(); |
5a30b198 |
863 | new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits); |
d8331d3f |
864 | */ |
fe4da5cc |
865 | } |