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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 | //____________________________________________________________________________ |
98 | AliITSv1::AliITSv1(const AliITSv1 &source){ | |
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(); |
fe4da5cc | 863 | new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
d8331d3f | 864 | */ |
fe4da5cc | 865 | } |