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1a809d19 | 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 | // (V-zero) detector version 7 as designed by the Lyon and // | |
21 | // Mexico groups and Carlos Perez Lara from Pontificia Universidad // | |
22 | // Catolica del Peru // | |
23 | // All comments should be sent to Brigitte CHEYNIS: // | |
24 | // b.cheynis@ipnl.in2p3.fr // | |
25 | // Geometry of April 2006 done with ROOT geometrical modeler // | |
26 | // V0R (now V0C) sits between Z values -89.5 and -84.8 cm // | |
27 | // V0L (now V0A) sits between Z values +338.5 and +342.5 cm // | |
28 | // New coordinate system has been implemented in october 2003 // | |
29 | // // | |
30 | /////////////////////////////////////////////////////////////////////// | |
31 | ||
32 | // --- Standard libraries --- | |
33 | #include <Riostream.h> | |
1a809d19 | 34 | |
35 | // --- ROOT libraries --- | |
36 | #include <TClonesArray.h> | |
1a809d19 | 37 | #include <TMath.h> |
1a809d19 | 38 | #include <TVirtualMC.h> |
39 | #include <TParticle.h> | |
40 | ||
41 | #include <TGeoManager.h> | |
42 | #include <TGeoMaterial.h> | |
43 | #include <TGeoMedium.h> | |
1a809d19 | 44 | #include <TGeoVolume.h> |
45 | #include "TGeoTube.h" | |
46 | #include "TGeoArb8.h" | |
1a809d19 | 47 | #include "TGeoCompositeShape.h" |
48 | ||
49 | // --- AliRoot header files --- | |
50 | #include "AliRun.h" | |
51 | #include "AliMC.h" | |
1a809d19 | 52 | #include "AliMagF.h" |
53 | #include "AliVZEROLoader.h" | |
54 | #include "AliVZEROdigit.h" | |
55 | #include "AliVZEROhit.h" | |
56 | #include "AliVZEROv7.h" | |
57 | #include "AliLog.h" | |
58 | ||
59 | ClassImp(AliVZEROv7) | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliVZEROv7:: AliVZEROv7():AliVZERO() | |
63 | { | |
64 | // Standard default constructor | |
65 | } | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliVZEROv7::AliVZEROv7(const char *name, const char *title):AliVZERO(name,title) | |
69 | { | |
70 | // Standard constructor for V-zero Detector version 7 | |
71 | ||
72 | AliDebug(2,"Create VZERO object "); | |
73 | fVersion = 7; // version number | |
74 | ||
75 | // V0C Parameters related to geometry: All in cm | |
76 | fV0CHeight1 = 2.5; // height of cell 1 | |
77 | fV0CHeight2 = 4.4; // height of cell 2 | |
78 | fV0CHeight3 = 7.4; // height of cell 3 | |
79 | fV0CHeight4 = 12.5; // height of cell 4 | |
80 | fV0CRMin = 4.6; // inner radius of box | |
81 | fV0CRBox = 38.0; // outer radius of box | |
82 | fV0CLidThickness = 0.30; // thickness of Carbon lid | |
83 | fV0CCellThickness = 2.00; // thickness of elementary cell | |
84 | fV0CBoxThickness = 4.70; // thickness of V0C Box | |
85 | fV0COffsetFibers = 1.0; // offset to output fibers | |
86 | // V0C Parameters related to light output | |
87 | fV0CLightYield = 93.75; // Light yield in BC408 (93.75 eV per photon) | |
88 | fV0CLightAttenuation = 0.05; // Light attenuation in fiber (0.05 per meter) | |
89 | fV0CnMeters = 15.0; // Number of meters of clear fibers to PM | |
90 | fV0CFibToPhot = 0.3; // Attenuation at fiber-photocathode interface | |
91 | ||
92 | // V0A Parameters related to geometry: All in cm | |
93 | fV0AR0 = 4.2; // Radius of hole | |
94 | fV0AR1 = 7.6; // Maximun radius of 1st cell | |
95 | fV0AR2 = 13.8; // Maximun radius of 2nd cell | |
96 | fV0AR3 = 22.7; // Maximun radius of 3rd cell | |
97 | fV0AR4 = 41.3; // Maximun radius of 4th cell | |
98 | fV0AR5 = 43.3; // Radius circunscrite to innermost octagon | |
99 | fV0AR6 = 68.0; // Radius circunscrite to outtermost octagon | |
100 | fV0ASciWd = 2.5; // Scintillator thickness | |
101 | fV0APlaWd = 0.5; // Plates thinckness | |
102 | fV0APlaAl = 0.06; // Plates AlMg3 thinckness | |
103 | fV0AOctWd = 0.75; // Innermost octagon thickness | |
104 | fV0AOctH1 = 1.0; // Height of innermost octagon | |
105 | fV0AOctH2 = 2.0; // Height of outtermost octagon | |
106 | fV0AFibRd = 0.1; // Radius of Fiber | |
107 | fV0AFraWd = 0.2; // Support Frame thickness | |
108 | fV0APMBWd = 24.6; // Width of PM Box | |
109 | fV0APMBHt = 22.0; // Height of PM Box | |
110 | fV0APMBTh = 7.1; // Thickness of PM Box | |
111 | fV0APMBWdW = 0.3; // Thickness of PM Box Side1 Wall | |
112 | fV0APMBHtW = 1.0; // Thickness of PM Box Side2 Wall | |
113 | fV0APMBThW = 0.3; // Thickness of PM Box Top Wall | |
114 | fV0APMBAng = 30.0; // Angle between PM Box and Support | |
115 | fV0APMTR1 = 2.44; // PMT Glass | |
116 | fV0APMTR2 = 2.54; // PMT Glass | |
117 | fV0APMTR3 = 2.54; // PMT Cover | |
118 | fV0APMTR4 = 2.70; // PMT Cover | |
119 | fV0APMTH = 10.0; // PMT Height | |
120 | fV0APMTB = 1.0; // PMT Basis | |
121 | fV0APlaEx = 4.4; // Plates Extension height | |
122 | fV0ABasHt = 2.0; // Basis Height | |
123 | // V0A Parameters related to light output | |
124 | fV0ALightYield = 93.75; // Light yield in BC404 | |
125 | fV0ALightAttenuation = 0.05; // Light attenuation in WLS fiber, per meter | |
126 | fV0AnMeters = fV0AR6*0.01; // Tentative value, in meters | |
127 | fV0AFibToPhot = 0.3; // Attenuation at fiber-photocathode interface | |
128 | } | |
129 | //_____________________________________________________________________________ | |
130 | ||
131 | void AliVZEROv7::BuildGeometry() | |
132 | { | |
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | void AliVZEROv7::CreateGeometry() | |
137 | { | |
138 | // Constructs TGeo geometry | |
139 | ||
140 | AliDebug(2,"VZERO ConstructGeometry"); | |
141 | TGeoVolume *top = gGeoManager->GetVolume("ALIC"); | |
142 | ||
143 | /////////////////////////////////////////////////////////////////////////// | |
144 | // Construct the geometry of V0C Detector. Brigitte CHEYNIS | |
145 | ||
146 | const int kColorVZERO = kGreen; | |
147 | TGeoMedium *medV0CAlu = gGeoManager->GetMedium("VZERO_V0CAlu"); | |
148 | TGeoMedium *medV0CCar = gGeoManager->GetMedium("VZERO_V0CCar"); | |
149 | TGeoMedium *medV0CSci = gGeoManager->GetMedium("VZERO_V0CSci"); | |
150 | TGeoVolume *v0RI = new TGeoVolumeAssembly("V0RI"); | |
151 | Float_t heightRight, r4Right; | |
152 | Float_t zdet = 90.0 - 0.5 - fV0CBoxThickness/2.0; | |
153 | heightRight = fV0CHeight1 + fV0CHeight2 + fV0CHeight3 + fV0CHeight4; | |
154 | r4Right = fV0CRMin + heightRight + 3.0*0.2; // 3 spacings of 2mm between rings | |
155 | ||
156 | // Creation of carbon lids (3.0 mm thick) to keep V0C box shut : | |
157 | Float_t partube[3]; | |
158 | partube[0] = fV0CRMin; | |
159 | partube[1] = fV0CRBox; | |
160 | partube[2] = fV0CLidThickness/2.0; | |
161 | TGeoTube *sV0CA = new TGeoTube("V0CA", partube[0], partube[1], partube[2]); | |
162 | TGeoVolume *v0CA = new TGeoVolume("V0CA",sV0CA,medV0CCar); | |
163 | TGeoTranslation *tr2 = new TGeoTranslation(0.,0., fV0CBoxThickness/2.0-partube[2]); | |
164 | TGeoTranslation *tr3 = new TGeoTranslation(0.,0.,-fV0CBoxThickness/2.0+partube[2]); | |
165 | v0RI->AddNode(v0CA,1,tr2); | |
166 | v0RI->AddNode(v0CA,2,tr3); | |
167 | v0CA->SetLineColor(kYellow); | |
168 | ||
169 | // Creation of aluminum rings 3.0 mm thick to maintain the v0RI pieces : | |
170 | partube[0] = fV0CRMin - 0.3; | |
171 | partube[1] = fV0CRMin; | |
172 | partube[2] = fV0CBoxThickness/2.0; | |
173 | TGeoTube *sV0IR = new TGeoTube("V0IR", partube[0], partube[1], partube[2]); | |
174 | TGeoVolume *v0IR = new TGeoVolume("V0IR",sV0IR,medV0CAlu); | |
175 | v0RI->AddNode(v0IR,1,0); | |
176 | v0IR->SetLineColor(kYellow); | |
177 | partube[0] = fV0CRBox; | |
178 | partube[1] = fV0CRBox + 0.3; | |
179 | partube[2] = fV0CBoxThickness/2.0; | |
180 | TGeoTube *sV0ER = new TGeoTube("V0ER", partube[0], partube[1], partube[2]); | |
181 | TGeoVolume *v0ER = new TGeoVolume("V0ER",sV0ER,medV0CAlu); | |
182 | v0RI->AddNode(v0ER,1,0); | |
183 | v0ER->SetLineColor(kYellow); | |
184 | ||
185 | // Creation of assembly V0R0 of scintillator cells within one sector | |
186 | TGeoVolume *v0R0 = new TGeoVolumeAssembly("V0R0"); | |
187 | ||
188 | // Elementary cell of ring 1 - right part - : | |
189 | // (cells of ring 1 will be shifted by 2.0 cm backwards to output fibers) | |
190 | Float_t r1Right = fV0CRMin + fV0CHeight1; | |
191 | Float_t offset = fV0CBoxThickness/2.0 - fV0CLidThickness - fV0CCellThickness/2.0; | |
192 | Float_t partubs[5]; | |
193 | partubs[0] = fV0CRMin; | |
194 | partubs[1] = r1Right; | |
195 | partubs[2] = fV0CCellThickness/2.0; | |
196 | partubs[3] = 90.0-22.5; | |
197 | partubs[4] = 135.0-22.5; | |
198 | TGeoTubeSeg *sV0R1 = new TGeoTubeSeg("V0R1", partubs[0], partubs[1], partubs[2], | |
199 | partubs[3], partubs[4]); | |
200 | TGeoVolume *v0R1 = new TGeoVolume("V0R1",sV0R1,medV0CSci); | |
201 | TGeoTranslation *tr4 = new TGeoTranslation(0.,0.,-offset); | |
202 | v0R0->AddNode(v0R1,1,tr4); | |
203 | v0R1->SetLineColor(kColorVZERO); | |
204 | ||
205 | // Elementary cell of ring 2 - right part - : | |
206 | // (cells of ring 2 will be shifted by 1.0 cm backwards to output fibers) | |
207 | Float_t r2Right = r1Right + fV0CHeight2; | |
208 | partubs[0] = r1Right; // must be equal to 7.1 | |
209 | partubs[1] = r2Right; // must be equal to 11.5 | |
210 | TGeoTubeSeg *sV0R2 = new TGeoTubeSeg("V0R2", partubs[0], partubs[1], partubs[2], | |
211 | partubs[3], partubs[4]); | |
212 | TGeoVolume *v0R2 = new TGeoVolume("V0R2",sV0R2,medV0CSci); | |
213 | TGeoTranslation *tr5 = new TGeoTranslation(0.0,0.2,-offset + fV0COffsetFibers); | |
214 | v0R0->AddNode(v0R2,1,tr5); | |
215 | v0R2->SetLineColor(kColorVZERO); | |
216 | ||
217 | // Ring 3 - right part - : | |
218 | r2Right = r2Right + 0.2; | |
219 | Float_t r3Right = r2Right + fV0CHeight3; | |
220 | partubs[0] = r2Right; // must be equal to 11.7 | |
221 | partubs[1] = r3Right; // must be equal to 19.1 | |
222 | partubs[3] = 90.0-22.5; | |
223 | partubs[4] = 112.5-22.5; | |
224 | TGeoTubeSeg *sV0R3 = new TGeoTubeSeg("V0R3", partubs[0], partubs[1], partubs[2], | |
225 | partubs[3], partubs[4]); | |
226 | TGeoVolume *v0R3 = new TGeoVolume("V0R3",sV0R3,medV0CSci); | |
227 | TGeoTranslation *tr6 = new TGeoTranslation(0.,0.2,-offset + 2.0*fV0COffsetFibers); | |
228 | v0R0->AddNode(v0R3,1,tr6); | |
229 | v0R3->SetLineColor(kColorVZERO); | |
230 | partubs[3] = 112.5-22.5; | |
231 | partubs[4] = 135.0-22.5; | |
232 | TGeoTubeSeg *sV0R4 = new TGeoTubeSeg("V0R4", partubs[0], partubs[1], partubs[2], | |
233 | partubs[3], partubs[4]); | |
234 | TGeoVolume *v0R4 = new TGeoVolume("V0R4",sV0R4,medV0CSci); | |
235 | v0R0->AddNode(v0R4,1,tr6); | |
236 | v0R4->SetLineColor(kColorVZERO); | |
237 | ||
238 | // Ring 4 - right part - : | |
239 | Float_t x = TMath::ATan(3.5/257.5) * ((180./TMath::Pi())); | |
240 | r3Right = r3Right + 0.2 + 0.2; // + 0.2 because no shift in translation here !! | |
241 | partubs[0] = r3Right; // must be equal to 19.5 | |
242 | partubs[1] = r4Right; // must be equal to 32.0 | |
243 | partubs[3] = 90.0-22.5+x; | |
244 | partubs[4] = 112.5-22.5-x; | |
245 | TGeoTubeSeg *sV0R5 = new TGeoTubeSeg("V0R5", partubs[0], partubs[1], partubs[2], | |
246 | partubs[3], partubs[4]); | |
247 | TGeoVolume *v0R5 = new TGeoVolume("V0R5",sV0R5,medV0CSci); | |
248 | TGeoTranslation *tr7 = new TGeoTranslation(0.,0.0,-offset + 2.0*fV0COffsetFibers); | |
249 | v0R0->AddNode(v0R5,1,tr7); | |
250 | v0R5->SetLineColor(kColorVZERO); | |
251 | partubs[3] = 112.5-22.5+x; | |
252 | partubs[4] = 135.0-22.5-x; | |
253 | TGeoTubeSeg *sV0R6 = new TGeoTubeSeg("V0R6", partubs[0], partubs[1], partubs[2], | |
254 | partubs[3], partubs[4]); | |
255 | TGeoVolume *v0R6 = new TGeoVolume("V0R6",sV0R6,medV0CSci); | |
256 | v0R0->AddNode(v0R6,1,tr7); | |
257 | v0R6->SetLineColor(kColorVZERO); | |
258 | Float_t phi; | |
259 | Float_t phiDeg= 180./4.; | |
260 | Int_t nsecR = 1; // number of sectors in right part of V0 | |
261 | for (phi = 22.5; phi < 360.0; phi = phi + phiDeg) { | |
262 | TGeoRotation *rot1 = new TGeoRotation("rot1", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
263 | v0RI->AddNode(v0R0,nsecR,rot1); | |
264 | nsecR++; | |
265 | } | |
266 | ||
267 | /////////////////////////////////////////////////////////////////////////// | |
268 | // Construct the geometry of V0A Detector. Carlos PEREZ, PUCP | |
269 | ||
270 | const int kV0AColorSci = 5; | |
271 | const int kV0AColorPlaIn = 3; | |
272 | const int kV0AColorPlaOu = 41; | |
273 | const int kV0AColorOct = 7; | |
274 | const int kV0AColorFra = 6; | |
275 | const int kV0AColorFib = 11; | |
276 | const int kV0AColorPMG = 1; | |
277 | const int kV0AColorPMA = 2; | |
278 | const int kV0AColorBas = 20; | |
279 | TGeoMedium *medV0ASci = gGeoManager->GetMedium("VZERO_V0ASci"); | |
280 | TGeoMedium *medV0APlaIn = gGeoManager->GetMedium("VZERO_V0APlaIn"); | |
281 | TGeoMedium *medV0APlaOu = gGeoManager->GetMedium("VZERO_V0APlaOu"); | |
282 | TGeoMedium *medV0ASup = gGeoManager->GetMedium("VZERO_V0ALuc"); | |
283 | TGeoMedium *medV0AFra = gGeoManager->GetMedium("VZERO_V0ALuc"); | |
284 | TGeoMedium *medV0AFib = gGeoManager->GetMedium("VZERO_V0AFib"); | |
285 | TGeoMedium *medV0APMGlass = gGeoManager->GetMedium("VZERO_V0APMG"); | |
286 | TGeoMedium *medV0APMAlum = gGeoManager->GetMedium("VZERO_V0APMA"); | |
287 | TGeoMedium *medV0ABas = gGeoManager->GetMedium("VZERO_V0ALuc"); | |
288 | double pi = TMath::Pi(); | |
289 | double sin225 = TMath::Sin(pi/8.); | |
290 | double cos225 = TMath::Cos(pi/8.); | |
291 | double ctg225 = cos225/sin225; | |
292 | double sin45 = TMath::Sin(pi/4.); // lucky: Sin45=Cos45 | |
5063dd34 | 293 | double v0APts[16]; |
1a809d19 | 294 | |
295 | //////////////////////////// | |
296 | /// Definition of one sector | |
5063dd34 | 297 | TGeoVolume *v0ASec = new TGeoVolumeAssembly("V0ASec"); |
1a809d19 | 298 | |
299 | /// For boolean sustraction | |
300 | double preShape = 0.2; | |
301 | for (int i=0;i<2;i++) { | |
5063dd34 | 302 | v0APts[0+8*i] = fV0AR0-fV0AFraWd/2.-preShape; v0APts[1+8*i] = -preShape; |
303 | v0APts[2+8*i] = fV0AR0-fV0AFraWd/2.-preShape; v0APts[3+8*i] = fV0AFraWd/2.; | |
304 | v0APts[4+8*i] = fV0AR4+fV0AFraWd/2.+preShape; v0APts[5+8*i] = fV0AFraWd/2.; | |
305 | v0APts[6+8*i] = fV0AR4+fV0AFraWd/2.+preShape; v0APts[7+8*i] = -preShape; | |
1a809d19 | 306 | } |
5063dd34 | 307 | new TGeoArb8("sV0ACha1",fV0ASciWd/1.5,v0APts); |
1a809d19 | 308 | for (int i=0;i<2;i++) { |
5063dd34 | 309 | v0APts[0+8*i] = fV0AR0*sin45-preShape; |
310 | v0APts[1+8*i] = (fV0AR0-fV0AFraWd)*sin45-preShape; | |
311 | v0APts[2+8*i] = (fV0AR0-fV0AFraWd/2.)*sin45-preShape; | |
312 | v0APts[3+8*i] = (fV0AR0-fV0AFraWd/2.)*sin45; | |
313 | v0APts[4+8*i] = (fV0AR4+fV0AFraWd/2.)*sin45+preShape; | |
314 | v0APts[5+8*i] = (fV0AR4+fV0AFraWd/2.)*sin45+2.*preShape; | |
315 | v0APts[6+8*i] = (fV0AR4+fV0AFraWd)*sin45+preShape; | |
316 | v0APts[7+8*i] = fV0AR4*sin45+preShape; | |
1a809d19 | 317 | } |
5063dd34 | 318 | new TGeoArb8("sV0ACha2", fV0ASciWd/2.+2.*preShape, v0APts); |
1a809d19 | 319 | new TGeoCompositeShape("sV0ACha","sV0ACha1+sV0ACha2"); |
320 | ||
321 | /// Frame | |
5063dd34 | 322 | TGeoVolume *v0AFra = new TGeoVolumeAssembly("V0AFra"); |
1a809d19 | 323 | for (int i=0;i<2;i++) { |
5063dd34 | 324 | v0APts[0+8*i] = fV0AR0-fV0AFraWd/2.; v0APts[1+8*i] = 0.; |
325 | v0APts[2+8*i] = fV0AR0-fV0AFraWd/2.; v0APts[3+8*i] = fV0AFraWd/2.; | |
326 | v0APts[4+8*i] = fV0AR4+fV0AFraWd/2.; v0APts[5+8*i] = fV0AFraWd/2.; | |
327 | v0APts[6+8*i] = fV0AR4+fV0AFraWd/2.; v0APts[7+8*i] = 0.; | |
1a809d19 | 328 | } |
5063dd34 | 329 | TGeoArb8 *sV0AFraB1 = new TGeoArb8("sV0AFraB1",fV0ASciWd/2.,v0APts); |
330 | TGeoVolume *v0AFraB1 = new TGeoVolume("V0AFraB1",sV0AFraB1,medV0AFra); | |
1a809d19 | 331 | for (int i=0;i<2;i++) { |
5063dd34 | 332 | v0APts[0+8*i] = fV0AR0*sin45; |
333 | v0APts[1+8*i] = (fV0AR0-fV0AFraWd)*sin45; | |
334 | v0APts[2+8*i] = (fV0AR0-fV0AFraWd/2.)*sin45; | |
335 | v0APts[3+8*i] = (fV0AR0-fV0AFraWd/2.)*sin45; | |
336 | v0APts[4+8*i] = (fV0AR4+fV0AFraWd/2.)*sin45; | |
337 | v0APts[5+8*i] = (fV0AR4+fV0AFraWd/2.)*sin45; | |
338 | v0APts[6+8*i] = (fV0AR4+fV0AFraWd)*sin45; | |
339 | v0APts[7+8*i] = fV0AR4*sin45; | |
1a809d19 | 340 | } |
5063dd34 | 341 | TGeoArb8 *sV0AFraB2 = new TGeoArb8("sV0AFraB2", fV0ASciWd/2., v0APts); |
342 | TGeoVolume *v0AFraB2 = new TGeoVolume("V0AFraB2",sV0AFraB2,medV0AFra); | |
343 | v0AFraB1->SetLineColor(kV0AColorFra); v0AFraB2->SetLineColor(kV0AColorFra); | |
344 | v0AFra->AddNode(v0AFraB1,1); | |
345 | v0AFra->AddNode(v0AFraB2,1); // Prefer 2 GeoObjects insted of 3 GeoMovements | |
1a809d19 | 346 | new TGeoTubeSeg( "sV0AFraR1b", fV0AR0-fV0AFraWd/2., |
347 | fV0AR0+fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
348 | new TGeoTubeSeg( "sV0AFraR2b", fV0AR1-fV0AFraWd/2., | |
349 | fV0AR1+fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
350 | new TGeoTubeSeg( "sV0AFraR3b", fV0AR2-fV0AFraWd/2., | |
351 | fV0AR2+fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
352 | new TGeoTubeSeg( "sV0AFraR4b", fV0AR3-fV0AFraWd/2., | |
353 | fV0AR3+fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
354 | new TGeoTubeSeg( "sV0AFraR5b", fV0AR4-fV0AFraWd/2., | |
355 | fV0AR4+fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
356 | TGeoCompositeShape *sV0AFraR1 = new TGeoCompositeShape("sV0AFraR1","sV0AFraR1b-sV0ACha"); | |
357 | TGeoCompositeShape *sV0AFraR2 = new TGeoCompositeShape("sV0AFraR2","sV0AFraR2b-sV0ACha"); | |
358 | TGeoCompositeShape *sV0AFraR3 = new TGeoCompositeShape("sV0AFraR3","sV0AFraR3b-sV0ACha"); | |
359 | TGeoCompositeShape *sV0AFraR4 = new TGeoCompositeShape("sV0AFraR4","sV0AFraR4b-sV0ACha"); | |
360 | TGeoCompositeShape *sV0AFraR5 = new TGeoCompositeShape("sV0AFraR5","sV0AFraR5b-sV0ACha"); | |
5063dd34 | 361 | TGeoVolume *v0AFraR1 = new TGeoVolume("V0AFraR1",sV0AFraR1,medV0AFra); |
362 | TGeoVolume *v0AFraR2 = new TGeoVolume("V0AFraR2",sV0AFraR2,medV0AFra); | |
363 | TGeoVolume *v0AFraR3 = new TGeoVolume("V0AFraR3",sV0AFraR3,medV0AFra); | |
364 | TGeoVolume *v0AFraR4 = new TGeoVolume("V0AFraR4",sV0AFraR4,medV0AFra); | |
365 | TGeoVolume *v0AFraR5 = new TGeoVolume("V0AFraR5",sV0AFraR5,medV0AFra); | |
366 | v0AFraR1->SetLineColor(kV0AColorFra); v0AFraR2->SetLineColor(kV0AColorFra); | |
367 | v0AFraR3->SetLineColor(kV0AColorFra); v0AFraR4->SetLineColor(kV0AColorFra); | |
368 | v0AFraR5->SetLineColor(kV0AColorFra); | |
369 | v0AFra->AddNode(v0AFraR1,1); | |
370 | v0AFra->AddNode(v0AFraR2,1); | |
371 | v0AFra->AddNode(v0AFraR3,1); | |
372 | v0AFra->AddNode(v0AFraR4,1); | |
373 | v0AFra->AddNode(v0AFraR5,1); | |
374 | v0ASec->AddNode(v0AFra,1); | |
1a809d19 | 375 | |
376 | /// Sensitive scintilator | |
5063dd34 | 377 | TGeoVolume *v0ASci = new TGeoVolumeAssembly("V0ASci"); |
1a809d19 | 378 | new TGeoTubeSeg( "sV0AR1b", fV0AR0+fV0AFraWd/2., |
379 | fV0AR1-fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
380 | new TGeoTubeSeg( "sV0AR2b", fV0AR1+fV0AFraWd/2., | |
381 | fV0AR2-fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
382 | new TGeoTubeSeg( "sV0AR3b", fV0AR2+fV0AFraWd/2., | |
383 | fV0AR3-fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
384 | new TGeoTubeSeg( "sV0AR4b", fV0AR3+fV0AFraWd/2., | |
385 | fV0AR4-fV0AFraWd/2., fV0ASciWd/2., 0, 45); | |
386 | TGeoCompositeShape *sV0AR1 = new TGeoCompositeShape("sV0AR1","sV0AR1b-sV0ACha"); | |
387 | TGeoCompositeShape *sV0AR2 = new TGeoCompositeShape("sV0AR2","sV0AR2b-sV0ACha"); | |
388 | TGeoCompositeShape *sV0AR3 = new TGeoCompositeShape("sV0AR3","sV0AR3b-sV0ACha"); | |
389 | TGeoCompositeShape *sV0AR4 = new TGeoCompositeShape("sV0AR4","sV0AR4b-sV0ACha"); | |
5063dd34 | 390 | TGeoVolume *v0L1 = new TGeoVolume("V0L1",sV0AR1,medV0ASci); |
391 | TGeoVolume *v0L2 = new TGeoVolume("V0L2",sV0AR2,medV0ASci); | |
392 | TGeoVolume *v0L3 = new TGeoVolume("V0L3",sV0AR3,medV0ASci); | |
393 | TGeoVolume *v0L4 = new TGeoVolume("V0L4",sV0AR4,medV0ASci); | |
394 | v0L1->SetLineColor(kV0AColorSci); v0L2->SetLineColor(kV0AColorSci); | |
395 | v0L3->SetLineColor(kV0AColorSci); v0L4->SetLineColor(kV0AColorSci); | |
742d6134 | 396 | v0ASec->AddNode(v0L1,1); |
397 | v0ASec->AddNode(v0L2,1); | |
398 | v0ASec->AddNode(v0L3,1); | |
399 | v0ASec->AddNode(v0L4,1); | |
1a809d19 | 400 | |
401 | /// Non-sensitive scintilator | |
402 | for (int i=0;i<2;i++) { | |
5063dd34 | 403 | v0APts[0+8*i] = fV0AR4; |
404 | v0APts[1+8*i] = fV0AFraWd/2.; | |
405 | v0APts[2+8*i] = fV0AR4*sin45; | |
406 | v0APts[3+8*i] = (fV0AR4-fV0AFraWd)*sin45; | |
407 | v0APts[4+8*i] = fV0AR5/cos225*sin45+fV0AFraWd/2.*sin225; | |
408 | v0APts[5+8*i] = fV0AR5/cos225*sin45-fV0AFraWd/2.*cos225; | |
409 | v0APts[6+8*i] = fV0AR5/cos225-fV0AFraWd/2./ctg225; | |
410 | v0APts[7+8*i] = fV0AFraWd/2.; | |
1a809d19 | 411 | } |
5063dd34 | 412 | new TGeoArb8("sV0AR5S1", fV0ASciWd/2., v0APts); |
413 | new TGeoTubeSeg("sV0AR5S2", fV0AR4-(v0APts[6]-v0APts[0]), | |
1a809d19 | 414 | fV0AR4+fV0AFraWd/2., fV0ASciWd/2.+2*preShape, 0, 45); |
415 | TGeoCompositeShape *sV0AR5 = new TGeoCompositeShape("V0AR5","(sV0AR5S1 - sV0AR5S2)"); | |
5063dd34 | 416 | TGeoVolume *v0AR5 = new TGeoVolume("V0AR5",sV0AR5,medV0ASci); |
417 | v0AR5->SetLineColor(kV0AColorSci); | |
418 | v0ASci->AddNode(v0AR5,1); | |
419 | v0ASec->AddNode(v0ASci,1); | |
1a809d19 | 420 | |
421 | /// Segment of innermost octagon | |
5063dd34 | 422 | TGeoVolume *v0ASup = new TGeoVolumeAssembly("V0ASup"); |
1a809d19 | 423 | for (int i=0;i<2;i++) { |
5063dd34 | 424 | v0APts[0+8*i] = (fV0AR5-fV0AOctH1)/cos225; v0APts[1+8*i] = 0.; |
425 | v0APts[2+8*i] = (fV0AR5-fV0AOctH1)/cos225*sin45; v0APts[3+8*i] = (fV0AR5-fV0AOctH1)/cos225*sin45; | |
426 | v0APts[4+8*i] = fV0AR5/cos225*sin45; v0APts[5+8*i] = fV0AR5/cos225*sin45; | |
427 | v0APts[6+8*i] = fV0AR5/cos225; v0APts[7+8*i] = 0.; | |
1a809d19 | 428 | } |
5063dd34 | 429 | TGeoArb8 *sV0AOct1 = new TGeoArb8("sV0AOct1", fV0AOctWd/2., v0APts); |
430 | TGeoVolume *v0AOct1 = new TGeoVolume("V0AOct1",sV0AOct1,medV0ASup); | |
431 | v0AOct1->SetLineColor(kV0AColorOct); | |
432 | v0ASup->AddNode(v0AOct1,1,new TGeoTranslation(0,0,(fV0ASciWd+fV0AOctWd)/2.)); | |
433 | v0ASup->AddNode(v0AOct1,2,new TGeoTranslation(0,0,-(fV0ASciWd+fV0AOctWd)/2.)); | |
1a809d19 | 434 | |
435 | /// Segment of outtermost octagon | |
436 | for (int i=0;i<2;i++) { | |
5063dd34 | 437 | v0APts[0+8*i] = (fV0AR6-fV0AOctH2)/cos225; v0APts[1+8*i] = 0.; |
438 | v0APts[2+8*i] = (fV0AR6-fV0AOctH2)/cos225*sin45; v0APts[3+8*i] = (fV0AR6-fV0AOctH2)/cos225*sin45; | |
439 | v0APts[4+8*i] = fV0AR6/cos225*sin45; v0APts[5+8*i] = fV0AR6/cos225*sin45; | |
440 | v0APts[6+8*i] = fV0AR6/cos225; v0APts[7+8*i] = 0.; | |
1a809d19 | 441 | } |
5063dd34 | 442 | TGeoArb8 *sV0AOct2 = new TGeoArb8("sV0AOct2", (fV0ASciWd+2*fV0AOctWd)/2., v0APts); |
443 | TGeoVolume *v0AOct2 = new TGeoVolume("V0AOct2", sV0AOct2,medV0ASup); | |
444 | v0AOct2->SetLineColor(kV0AColorOct); | |
445 | v0ASup->AddNode(v0AOct2,1); | |
446 | v0ASec->AddNode(v0ASup,1); | |
1a809d19 | 447 | |
448 | /// Bunch of fibers | |
5063dd34 | 449 | v0APts[ 0] = v0APts[ 2] = -12.5; |
450 | v0APts[ 1] = v0APts[ 7] = (fV0ASciWd+fV0AOctWd)/2.-0.01; | |
451 | v0APts[ 3] = v0APts[ 5] = (fV0ASciWd+fV0AOctWd)/2.+0.01; | |
452 | v0APts[ 4] = v0APts[ 6] = +12.5; | |
453 | v0APts[ 8] = v0APts[10] = -0.5; | |
454 | v0APts[ 9] = v0APts[15] = 0.; | |
455 | v0APts[11] = v0APts[13] = 0.25; | |
456 | v0APts[12] = v0APts[14] = +0.5; | |
457 | TGeoArb8 *sV0AFib = new TGeoArb8("sV0AFib", (fV0AR6-fV0AR5-fV0AOctH2-0.006)/2., v0APts); | |
458 | TGeoVolume *v0AFib1 = new TGeoVolume("V0AFib1",sV0AFib,medV0AFib); | |
459 | TGeoVolume *v0AFib = new TGeoVolumeAssembly("V0AFib"); | |
1a809d19 | 460 | TGeoRotation *rot = new TGeoRotation("rot"); |
461 | rot->RotateX(-90); | |
462 | rot->RotateZ(-90.+22.5); | |
5063dd34 | 463 | v0AFib->AddNode(v0AFib1,1,rot); |
1a809d19 | 464 | rot = new TGeoRotation("rot"); |
465 | rot->RotateX(-90); | |
466 | rot->RotateY(180); | |
467 | rot->RotateZ(-90.+22.5); | |
5063dd34 | 468 | v0AFib->SetLineColor(kV0AColorFib); |
469 | v0AFib->AddNode(v0AFib1,2,rot); | |
470 | v0ASec->AddNode(v0AFib,1,new TGeoTranslation((fV0AR6-fV0AOctH2+fV0AR5)*cos225/2., | |
1a809d19 | 471 | (fV0AR6-fV0AOctH2+fV0AR5)*sin225/2., 0)); |
472 | ||
473 | /// Plates | |
474 | for (int i=0;i<2;i++) { | |
5063dd34 | 475 | v0APts[0+8*i] = fV0AR0; v0APts[1+8*i] = 0.; |
476 | v0APts[2+8*i] = fV0AR0*sin45; v0APts[3+8*i] = fV0AR0*sin45; | |
477 | v0APts[4+8*i] = fV0AR6/cos225 * sin45; v0APts[5+8*i] = fV0AR6/cos225*sin45; | |
478 | v0APts[6+8*i] = fV0AR6/cos225; v0APts[7+8*i] = 0.; | |
1a809d19 | 479 | } |
5063dd34 | 480 | TGeoArb8 *sV0APlaIn = new TGeoArb8("sV0APlaIn", (fV0APlaWd-2*fV0APlaAl)/2., v0APts); |
481 | TGeoVolume *v0APlaIn = new TGeoVolume("V0APlaIn", sV0APlaIn, medV0APlaIn); | |
482 | TGeoArb8 *sV0APlaOu = new TGeoArb8("sV0APlaOu", fV0APlaAl/2., v0APts); | |
483 | TGeoVolume *v0APlaOu = new TGeoVolume("V0APlaOu", sV0APlaOu, medV0APlaOu); | |
484 | v0APlaIn->SetLineColor(kV0AColorPlaIn); v0APlaOu->SetLineColor(kV0AColorPlaOu); | |
485 | TGeoVolume *v0APla = new TGeoVolumeAssembly("V0APla"); | |
486 | v0APla->AddNode(v0APlaIn,1); | |
487 | v0APla->AddNode(v0APlaOu,1,new TGeoTranslation(0,0,(fV0APlaWd-fV0APlaAl)/2.)); | |
488 | v0APla->AddNode(v0APlaOu,2,new TGeoTranslation(0,0,-(fV0APlaWd-fV0APlaAl)/2.)); | |
489 | v0ASec->AddNode(v0APla,1,new TGeoTranslation(0,0,(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.)); | |
490 | v0ASec->AddNode(v0APla,2,new TGeoTranslation(0,0,-(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.)); | |
1a809d19 | 491 | |
492 | /// PMBox | |
5063dd34 | 493 | TGeoVolume* v0APM = new TGeoVolumeAssembly("V0APM"); |
1a809d19 | 494 | new TGeoBBox("sV0APMB1", fV0APMBWd/2., fV0APMBHt/2., fV0APMBTh/2.); |
495 | new TGeoBBox("sV0APMB2", fV0APMBWd/2.-fV0APMBWdW, fV0APMBHt/2.-fV0APMBHtW, fV0APMBTh/2.-fV0APMBThW); | |
496 | TGeoCompositeShape *sV0APMB = new TGeoCompositeShape("sV0APMB","sV0APMB1-sV0APMB2"); | |
5063dd34 | 497 | TGeoVolume *v0APMB = new TGeoVolume("V0APMB",sV0APMB, medV0APMAlum); |
498 | v0APMB->SetLineColor(kV0AColorPMA); | |
499 | v0APM->AddNode(v0APMB,1); | |
1a809d19 | 500 | |
501 | /// PMTubes | |
502 | TGeoTube *sV0APMT1 = new TGeoTube("sV0APMT1", fV0APMTR1, fV0APMTR2, fV0APMTH/2.); | |
5063dd34 | 503 | TGeoVolume *v0APMT1 = new TGeoVolume("V0APMT1", sV0APMT1, medV0APMGlass); |
1a809d19 | 504 | TGeoTube *sV0APMT2 = new TGeoTube("sV0APMT2", fV0APMTR3, fV0APMTR4, fV0APMTH/2.); |
5063dd34 | 505 | TGeoVolume *v0APMT2 = new TGeoVolume("V0APMT2", sV0APMT2, medV0APMAlum); |
506 | TGeoVolume *v0APMT = new TGeoVolumeAssembly("V0APMT"); | |
1a809d19 | 507 | TGeoTube *sV0APMTT = new TGeoTube("sV0APMTT", 0., fV0APMTR4, fV0APMTB/2.); |
5063dd34 | 508 | TGeoVolume *v0APMTT = new TGeoVolume("V0APMT1", sV0APMTT, medV0APMAlum); |
509 | v0APMT1->SetLineColor(kV0AColorPMG); | |
510 | v0APMT2->SetLineColor(kV0AColorPMA); | |
511 | v0APMTT->SetLineColor(kV0AColorPMA); | |
1a809d19 | 512 | rot = new TGeoRotation("rot", 90, 0, 180, 0, 90, 90); |
5063dd34 | 513 | v0APMT->AddNode(v0APMT1,1,rot); |
514 | v0APMT->AddNode(v0APMT2,1,rot); | |
515 | v0APMT->AddNode(v0APMTT,1,new TGeoCombiTrans(0,-(fV0APMTH+fV0APMTB)/2.,0,rot)); | |
1a809d19 | 516 | double autoShift = (fV0APMBWd-2*fV0APMBWdW)/4.; |
5063dd34 | 517 | v0APM->AddNode(v0APMT, 1, new TGeoTranslation(-1.5*autoShift, 0, 0)); |
518 | v0APM->AddNode(v0APMT, 2, new TGeoTranslation(-0.5*autoShift, 0, 0)); | |
519 | v0APM->AddNode(v0APMT, 3, new TGeoTranslation(+0.5*autoShift, 0, 0)); | |
520 | v0APM->AddNode(v0APMT, 4, new TGeoTranslation(+1.5*autoShift, 0, 0)); | |
1a809d19 | 521 | |
522 | /// PM | |
523 | rot = new TGeoRotation("rot"); | |
524 | rot->RotateX(90-fV0APMBAng); | |
525 | rot->RotateZ(-90.+22.5); | |
526 | double cosAngPMB = TMath::Cos(fV0APMBAng*TMath::DegToRad()); | |
527 | double sinAngPMB = TMath::Sin(fV0APMBAng*TMath::DegToRad()); | |
528 | double shiftZ = fV0APMBHt/2. * cosAngPMB | |
529 | - ( fV0ASciWd + 2 * fV0AOctWd + 2 * fV0APlaWd )/2. - fV0APMBTh/2. * sinAngPMB; | |
530 | double shiftR = fV0AR6 + fV0APMBHt/2. * sinAngPMB + fV0APMBTh/2. * cosAngPMB; | |
5063dd34 | 531 | v0ASec->AddNode(v0APM,1, new TGeoCombiTrans( shiftR*cos225, shiftR*sin225, shiftZ, rot)); |
1a809d19 | 532 | |
533 | /// End of sector definition | |
534 | //////////////////////////// | |
535 | ||
536 | /// Replicate sectors | |
537 | TGeoVolume *v0LE = new TGeoVolumeAssembly("V0LE"); | |
538 | for(int i=0; i<8; i++) { | |
742d6134 | 539 | TGeoRotation *rot = new TGeoRotation("rot", 90., i*45.+90, 90., 90.+i*45.+90, 0., 0.); |
540 | v0LE->AddNode(v0ASec,i+1,rot); /// modificacion +1 anhadido | |
1a809d19 | 541 | } |
542 | ||
543 | /// Basis Construction | |
544 | rot = new TGeoRotation("rot"); rot->RotateX(90-fV0APMBAng); rot->RotateZ(-22.5); | |
545 | TGeoCombiTrans *pos1 = new TGeoCombiTrans("pos1", shiftR*sin225, shiftR*cos225, shiftZ, rot); | |
546 | pos1->RegisterYourself(); | |
547 | for (int i=0;i<2;i++) { | |
5063dd34 | 548 | v0APts[0+8*i] = fV0AR6/cos225*sin45; v0APts[1+8*i] = fV0AR6/cos225*sin45; |
549 | v0APts[2+8*i] = 0; v0APts[3+8*i] = fV0AR6/cos225; | |
550 | v0APts[4+8*i] = 0; v0APts[5+8*i] = fV0AR6/cos225+fV0APlaEx; | |
551 | v0APts[6+8*i] = fV0AR6/cos225-(fV0AR6/cos225+fV0APlaEx)/ctg225; | |
552 | v0APts[7+8*i] = fV0AR6/cos225+fV0APlaEx; | |
1a809d19 | 553 | } |
5063dd34 | 554 | new TGeoArb8("sV0APlaExIn1", (fV0APlaWd-2*fV0APlaAl)/2., v0APts); |
555 | new TGeoArb8("sV0APlaExOu1", fV0APlaAl/2., v0APts); | |
1a809d19 | 556 | TGeoCompositeShape *sV0APlaExIn = new TGeoCompositeShape("sV0APlaExIn","sV0APlaExIn1-sV0APMB1:pos1"); |
5063dd34 | 557 | TGeoVolume *v0APlaExIn = new TGeoVolume("V0APlaExIn", sV0APlaExIn, medV0APlaIn); |
1a809d19 | 558 | TGeoCompositeShape *sV0APlaExOu = new TGeoCompositeShape("sV0APlaExOu","sV0APlaExOu1-sV0APMB1:pos1"); |
5063dd34 | 559 | TGeoVolume *v0APlaExOu = new TGeoVolume("V0APlaExOu", sV0APlaExOu, medV0APlaOu); |
560 | v0APlaExIn->SetLineColor(kV0AColorPlaIn); v0APlaExOu->SetLineColor(kV0AColorPlaOu); | |
561 | TGeoVolume *v0APlaEx = new TGeoVolumeAssembly("V0APlaEx"); | |
562 | v0APlaEx->AddNode(v0APlaExIn,1); | |
563 | v0APlaEx->AddNode(v0APlaExOu,1,new TGeoTranslation(0,0,(fV0APlaWd-fV0APlaAl)/2.)); | |
564 | v0APlaEx->AddNode(v0APlaExOu,2,new TGeoTranslation(0,0,-(fV0APlaWd-fV0APlaAl)/2.)); | |
1a809d19 | 565 | for (int i=0;i<2;i++) { |
5063dd34 | 566 | v0APts[0+8*i] = fV0AR6/cos225-(fV0AR6/cos225+fV0APlaEx)/ctg225-fV0ABasHt*sin45; |
567 | v0APts[1+8*i] = fV0AR6/cos225+fV0APlaEx-fV0ABasHt*sin45; | |
568 | v0APts[2+8*i] = 0; v0APts[3+8*i] = fV0AR6/cos225+fV0APlaEx-fV0ABasHt; | |
569 | v0APts[4+8*i] = 0; v0APts[5+8*i] = fV0AR6/cos225+fV0APlaEx; | |
570 | v0APts[6+8*i] = fV0AR6/cos225-(fV0AR6/cos225+fV0APlaEx)/ctg225; | |
571 | v0APts[7+8*i] = fV0AR6/cos225+fV0APlaEx; | |
1a809d19 | 572 | } |
5063dd34 | 573 | new TGeoArb8("sV0ABas1", (fV0ASciWd+2*fV0AOctWd)/2., v0APts); |
1a809d19 | 574 | TGeoCompositeShape *sV0ABas = new TGeoCompositeShape("sV0ABas","sV0ABas1-sV0APMB1:pos1"); |
5063dd34 | 575 | TGeoVolume *v0ABas = new TGeoVolume("V0ABas", sV0ABas, medV0ABas); |
576 | v0ABas->SetLineColor(kV0AColorBas); | |
577 | TGeoVolume *v0ABasis = new TGeoVolumeAssembly("V0ABasis"); | |
1a809d19 | 578 | rot = new TGeoRotation("rot",90.,180.,90.,90.,0.,0.); |
5063dd34 | 579 | v0ABasis->AddNode(v0APlaEx,1, new TGeoTranslation(0,0,(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.)); |
580 | v0ABasis->AddNode(v0APlaEx,2, new TGeoTranslation(0,0,-(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.)); | |
581 | v0ABasis->AddNode(v0APlaEx,3, new TGeoCombiTrans(0,0,(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.,rot)); | |
582 | v0ABasis->AddNode(v0APlaEx,4, new TGeoCombiTrans(0,0,-(fV0ASciWd+2*fV0AOctWd+fV0APlaWd)/2.,rot)); | |
583 | v0ABasis->AddNode(v0ABas,1); | |
584 | v0ABasis->AddNode(v0ABas,2,rot); | |
1a809d19 | 585 | rot = new TGeoRotation("rot"); |
586 | rot->RotateZ(180); | |
5063dd34 | 587 | v0LE->AddNode(v0ABasis,1,rot); |
1a809d19 | 588 | |
589 | // Adding detectors to top volume | |
5063dd34 | 590 | TGeoVolume *vZERO = new TGeoVolumeAssembly("VZERO"); |
591 | vZERO->AddNode(v0RI,1,new TGeoTranslation(0, 0, -zdet)); | |
592 | vZERO->AddNode(v0LE,1,new TGeoTranslation(0, 0, +340)); | |
593 | top->AddNode(vZERO,1); | |
1a809d19 | 594 | } |
45b81649 | 595 | |
596 | //_____________________________________________________________________________ | |
597 | void AliVZEROv7::AddAlignableVolumes() const | |
598 | { | |
599 | // | |
600 | // Create entries for alignable volumes associating the symbolic volume | |
601 | // name with the corresponding volume path. Needs to be syncronized with | |
602 | // eventual changes in the geometry. | |
603 | // | |
604 | TString vpC = "/ALIC_1/VZERO_1/V0RI_1"; | |
605 | TString vpA = "/ALIC_1/VZERO_1/V0LE_1"; | |
606 | TString snC = "VZERO/V0C"; | |
607 | TString snA = "VZERO/V0A"; | |
608 | ||
609 | if(!gGeoManager->SetAlignableEntry(snC.Data(),vpC.Data())) | |
610 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", snC.Data(),vpC.Data())); | |
611 | if(!gGeoManager->SetAlignableEntry(snA.Data(),vpA.Data())) | |
612 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", snA.Data(),vpA.Data())); | |
613 | ||
614 | } | |
615 | ||
1a809d19 | 616 | //_____________________________________________________________________________ |
617 | void AliVZEROv7::CreateMaterials() | |
618 | { | |
619 | ||
620 | // Creates materials used for geometry | |
621 | ||
622 | AliDebug(2,"Create materials"); | |
623 | // Parameters for simulation scope | |
624 | Int_t fieldType = gAlice->Field()->Integ(); // Field type | |
625 | Double_t maxField = gAlice->Field()->Max(); // Field max. | |
626 | Double_t maxBending = 10; // Max Angle | |
627 | Double_t maxStepSize = 0.01; // Max step size | |
628 | Double_t maxEnergyLoss = 1; // Max Delta E | |
629 | Double_t precision = 0.003; // Precision | |
630 | Double_t minStepSize = 0.003; // Minimum step size | |
631 | ||
632 | Int_t id; | |
633 | Double_t a, z, radLength, absLength; | |
634 | Float_t density, as[4], zs[4], ws[4]; | |
635 | ||
636 | // Parameters for V0CPrePlates: Aluminium | |
637 | a = 26.98; | |
638 | z = 13.00; | |
639 | density = 2.7; | |
640 | radLength = 8.9; | |
641 | absLength = 37.2; | |
642 | id = 2; | |
643 | AliMaterial( id, "V0CAlu", a, z, density, radLength, absLength, 0, 0); | |
644 | AliMedium(id, "V0CAlu", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
645 | maxEnergyLoss, precision, minStepSize); | |
646 | ||
647 | // Parameters for V0CPlates: Carbon | |
648 | a = 12.01; | |
649 | z = 6.00; | |
650 | density = 2.265; | |
651 | radLength = 18.8; | |
652 | absLength = 49.9; | |
653 | id = 3; | |
654 | AliMaterial(id, "V0CCar", a, z, density, radLength, absLength, 0, 0); | |
655 | AliMedium(id, "V0CCar", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
656 | maxEnergyLoss, precision, minStepSize); | |
657 | ||
658 | // Parameters for V0Cscintillator: BC408 | |
659 | as[0] = 1.00794; as[1] = 12.011; | |
660 | zs[0] = 1.; zs[1] = 6.; | |
661 | ws[0] = 1.; ws[1] = 1.; | |
662 | density = 1.032; | |
663 | id = 4; | |
664 | AliMixture(id, "V0CSci", as, zs, density, -2, ws); | |
665 | AliMedium(id,"V0CSci", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
666 | maxEnergyLoss, precision, minStepSize); | |
667 | ||
668 | // Parameters for V0Ascintilator: BC404 | |
669 | as[0] = 1.00794; as[1] = 12.011; | |
670 | zs[0] = 1.; zs[1] = 6.; | |
671 | ws[0] = 5.21; ws[1] = 4.74; | |
672 | density = 1.032; | |
673 | id = 5; | |
674 | AliMixture(id, "V0ASci", as, zs, density, -2, ws); | |
675 | AliMedium(id, "V0ASci", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
676 | maxEnergyLoss, precision, minStepSize); | |
677 | ||
678 | // Parameters for V0ALuc: Lucita but for the simulation BC404 | |
679 | as[0] = 1.00794; as[1] = 12.011; | |
680 | zs[0] = 1.; zs[1] = 6.; | |
681 | ws[0] = 5.21; ws[1] = 4.74; | |
682 | density = 1.032; | |
683 | id = 6; | |
684 | AliMixture(id, "V0ALuc", as, zs, density, -2, ws); | |
685 | AliMedium(id, "V0ALuc", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
686 | maxEnergyLoss, precision, minStepSize); | |
687 | ||
688 | // Parameters for V0Aplate: EuroComposite - EC-PI 626 PS - AlMg3 | |
689 | as[0] = 26.982; as[1] = 24.305; | |
690 | zs[0] = 13.; zs[1] = 12.; | |
691 | ws[0] = 1.; ws[1] = 3.; | |
692 | density = 3.034; | |
693 | id = 7; | |
694 | AliMixture(id, "V0APlaOu", as, zs, density, -2, ws); | |
695 | AliMedium(id, "V0APlaOu", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
696 | maxEnergyLoss, precision, minStepSize); | |
697 | ||
698 | // Parameters for V0Aplate: EuroComposite - EC-PI 626 PS - EC-PI 6.4-42 | |
699 | as[0] = 1.00794; as[1] = 12.011; | |
700 | zs[0] = 1.; zs[1] = 6.; | |
701 | ws[0] = 5.21; ws[1] = 4.74; | |
702 | density = 0.042; | |
703 | id = 8; | |
704 | AliMixture(id, "V0APlaIn", as, zs, density, -2, ws); | |
705 | AliMedium(id, "V0APlaIn", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
706 | maxEnergyLoss, precision, minStepSize); | |
707 | ||
708 | // Parameters for V0Afiber: BC9929AMC Plastic Scintillating Fiber from Saint-Gobain | |
709 | as[0] = 1.00794; as[1] = 12.011; | |
710 | zs[0] = 1.; zs[1] = 6.; | |
711 | ws[0] = 4.82; ws[1] = 4.85; | |
712 | density = 1.05; | |
713 | id = 9; | |
714 | AliMixture(id, "V0AFib", as, zs, density, -2, ws); | |
715 | AliMedium(id, "V0AFib", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
716 | maxEnergyLoss, precision, minStepSize); | |
717 | ||
718 | // Parameters for V0APMA: Aluminium | |
719 | a = 26.98; | |
720 | z = 13.00; | |
721 | density = 2.7; | |
722 | radLength = 8.9; | |
723 | absLength = 37.2; | |
724 | id = 10; | |
725 | AliMaterial(id, "V0APMA", a, z, density, radLength, absLength, 0, 0); | |
726 | AliMedium(id, "V0APMA", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
727 | maxEnergyLoss, precision, minStepSize); | |
728 | ||
729 | // Parameters for V0APMG: Glass for the simulation Aluminium | |
730 | a = 26.98; | |
731 | z = 13.00; | |
732 | density = 2.7; | |
733 | radLength = 8.9; | |
734 | absLength = 37.2; | |
735 | id = 11; | |
736 | AliMaterial(id, "V0APMG", a, z, density, radLength, absLength, 0, 0); | |
737 | AliMedium(id, "V0APMG", id, 1, fieldType, maxField, maxBending, maxStepSize, | |
738 | maxEnergyLoss, precision, minStepSize); | |
739 | } | |
740 | ||
741 | //_____________________________________________________________________________ | |
742 | void AliVZEROv7::DrawModule() const | |
743 | { | |
744 | // Drawing is done in DrawVZERO.C | |
745 | ||
746 | AliDebug(2,"DrawModule"); | |
747 | } | |
748 | ||
749 | ||
750 | //_____________________________________________________________________________ | |
751 | void AliVZEROv7::DrawGeometry() | |
752 | { | |
753 | // Drawing of V0 geometry done in DrawV0.C | |
754 | ||
755 | AliDebug(2,"DrawGeometry"); | |
756 | } | |
757 | ||
758 | //_____________________________________________________________________________ | |
759 | void AliVZEROv7::Init() | |
760 | { | |
761 | // Initialises version of the VZERO Detector given in Config | |
762 | // Just prints an information message | |
763 | ||
3e87825e | 764 | // AliInfo(Form("VZERO version %d initialized \n",IsVersion())); |
765 | ||
766 | AliDebug(1,"VZERO version 7 initialized"); | |
1a809d19 | 767 | AliVZERO::Init(); |
768 | } | |
769 | ||
770 | //_____________________________________________________________________________ | |
771 | void AliVZEROv7::StepManager() | |
772 | { | |
773 | // Step Manager, called at each step | |
774 | ||
775 | Int_t copy; | |
776 | static Int_t vol[4]; | |
777 | static Float_t hits[21]; | |
778 | static Float_t eloss, tlength; | |
779 | static Int_t nPhotonsInStep; | |
780 | static Int_t nPhotons; | |
781 | static Int_t numStep; | |
782 | Int_t ringNumber; | |
783 | Float_t destep, step; | |
784 | numStep += 1; | |
785 | ||
786 | // We keep only charged tracks : | |
787 | if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return; | |
788 | ||
789 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
790 | vol[2] = gMC->CurrentVolID(copy); | |
791 | vol[3] = copy; | |
792 | static Int_t idV0R1 = gMC->VolId("V0R1"); | |
793 | static Int_t idV0L1 = gMC->VolId("V0L1"); | |
794 | static Int_t idV0R2 = gMC->VolId("V0R2"); | |
795 | static Int_t idV0L2 = gMC->VolId("V0L2"); | |
796 | static Int_t idV0R3 = gMC->VolId("V0R3"); | |
797 | static Int_t idV0L3 = gMC->VolId("V0L3"); | |
798 | static Int_t idV0R4 = gMC->VolId("V0R4"); | |
799 | static Int_t idV0L4 = gMC->VolId("V0L4"); | |
800 | static Int_t idV0R5 = gMC->VolId("V0R5"); | |
801 | static Int_t idV0R6 = gMC->VolId("V0R6"); | |
742d6134 | 802 | bool hitOnV0C = true; |
1a809d19 | 803 | double lightYield; |
804 | double lightAttenuation; | |
805 | double nMeters; | |
806 | double fibToPhot; | |
807 | if ( gMC->CurrentVolID(copy) == idV0R1 || gMC->CurrentVolID(copy) == idV0L1 ) | |
808 | ringNumber = 1; | |
809 | else if ( gMC->CurrentVolID(copy) == idV0R2 || gMC->CurrentVolID(copy) == idV0L2 ) | |
810 | ringNumber = 2; | |
811 | else if ( gMC->CurrentVolID(copy) == idV0R3 || gMC->CurrentVolID(copy) == idV0R4 | |
812 | || gMC->CurrentVolID(copy) == idV0L3 ) ringNumber = 3; | |
813 | else if ( gMC->CurrentVolID(copy) == idV0R5 || gMC->CurrentVolID(copy) == idV0R6 | |
814 | || gMC->CurrentVolID(copy) == idV0L4 ) ringNumber = 4; | |
815 | else ringNumber = 0; | |
816 | if (ringNumber) { | |
817 | if (gMC->CurrentVolID(copy) == idV0L1 || gMC->CurrentVolID(copy) == idV0L2 || | |
818 | gMC->CurrentVolID(copy) == idV0L3 || gMC->CurrentVolID(copy) == idV0L4) | |
819 | hitOnV0C = false; | |
820 | destep = gMC->Edep(); | |
821 | step = gMC->TrackStep(); | |
822 | if (hitOnV0C) { | |
823 | lightYield = fV0CLightYield; | |
824 | lightAttenuation = fV0CLightAttenuation; | |
825 | nMeters = fV0CnMeters; | |
826 | fibToPhot = fV0CFibToPhot; | |
827 | } else { | |
828 | lightYield = fV0ALightYield; | |
829 | lightAttenuation = fV0ALightAttenuation; | |
830 | nMeters = fV0AnMeters; | |
5e44677e | 831 | fibToPhot = fV0AFibToPhot; |
1a809d19 | 832 | } |
833 | nPhotonsInStep = Int_t(destep / (lightYield *1e-9) ); | |
834 | nPhotonsInStep = gRandom->Poisson(nPhotonsInStep); | |
835 | eloss += destep; | |
836 | tlength += step; | |
837 | if ( gMC->IsTrackEntering() ) { | |
838 | nPhotons = nPhotonsInStep; | |
839 | gMC->TrackPosition(fTrackPosition); | |
840 | gMC->TrackMomentum(fTrackMomentum); | |
841 | Float_t pt = TMath::Sqrt( fTrackMomentum.Px() * fTrackMomentum.Px() | |
842 | + fTrackMomentum.Py() * fTrackMomentum.Py() ); | |
843 | TParticle *par = gAlice->GetMCApp()->Particle(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
844 | hits[0] = fTrackPosition.X(); | |
845 | hits[1] = fTrackPosition.Y(); | |
846 | hits[2] = fTrackPosition.Z(); | |
847 | hits[3] = Float_t (gMC->TrackPid()); | |
848 | hits[4] = gMC->TrackTime(); | |
849 | hits[5] = gMC->TrackCharge(); | |
850 | hits[6] = fTrackMomentum.Theta()*TMath::RadToDeg(); | |
851 | hits[7] = fTrackMomentum.Phi()*TMath::RadToDeg(); | |
852 | hits[8] = ringNumber; | |
853 | hits[9] = pt; | |
854 | hits[10] = fTrackMomentum.P(); | |
855 | hits[11] = fTrackMomentum.Px(); | |
856 | hits[12] = fTrackMomentum.Py(); | |
857 | hits[13] = fTrackMomentum.Pz(); | |
858 | hits[14] = par->Vx(); | |
859 | hits[15] = par->Vy(); | |
860 | hits[16] = par->Vz(); | |
861 | tlength = 0.0; | |
862 | eloss = 0.0; | |
742d6134 | 863 | |
864 | ////////////////////////// | |
865 | ///// Display V0A geometry | |
866 | // if (!hitOnV0C) { | |
867 | // FILE *of; | |
868 | // of = fopen("V0A.out", "a"); | |
869 | // // x, y, z, ringnumber, cellid | |
870 | // fprintf( of, "%f %f %f %f %d \n", hits[0], hits[1], hits[2], hits[8], GetCellId (vol, hits) ); | |
871 | // fclose(of); | |
872 | // } | |
873 | ////////////////////////// | |
1a809d19 | 874 | } |
875 | nPhotons = nPhotons + nPhotonsInStep; | |
876 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
877 | nPhotons = nPhotons - Int_t((Float_t(nPhotons) * lightAttenuation * nMeters)); | |
878 | nPhotons = nPhotons - Int_t( Float_t(nPhotons) * fibToPhot); | |
879 | hits[17] = eloss; | |
880 | hits[18] = tlength; | |
881 | hits[19] = nPhotons; | |
882 | hits[20] = GetCellId (vol, hits); | |
883 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); | |
884 | tlength = 0.0; | |
885 | eloss = 0.0; | |
886 | nPhotons = 0; | |
887 | nPhotonsInStep = 0; | |
888 | numStep = 0; | |
889 | } | |
890 | } | |
891 | } | |
892 | ||
893 | //_____________________________________________________________________________ | |
894 | void AliVZEROv7::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
895 | { | |
896 | // Adds a VZERO hit | |
897 | ||
898 | TClonesArray &lhits = *fHits; | |
899 | new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits); | |
900 | } | |
901 | ||
902 | //_____________________________________________________________________________ | |
903 | void AliVZEROv7::AddDigits(Int_t *tracks, Int_t* digits) | |
904 | { | |
905 | // Adds a VZERO digit | |
906 | ||
907 | TClonesArray &ldigits = *fDigits; | |
908 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
909 | } | |
910 | ||
911 | //_____________________________________________________________________________ | |
912 | void AliVZEROv7::MakeBranch(Option_t *option) | |
913 | { | |
914 | // Creates new branches in the current Root Tree | |
915 | ||
916 | char branchname[10]; | |
917 | sprintf(branchname,"%s",GetName()); | |
918 | AliDebug(2,Form("fBufferSize = %d",fBufferSize)); | |
919 | const char *cH = strstr(option,"H"); | |
920 | if (fHits && TreeH() && cH) { | |
921 | TreeH()->Branch(branchname,&fHits, fBufferSize); | |
922 | AliDebug(2,Form("Making Branch %s for hits",branchname)); | |
923 | } | |
924 | const char *cD = strstr(option,"D"); | |
925 | if (fDigits && fLoader->TreeD() && cD) { | |
926 | fLoader->TreeD()->Branch(branchname,&fDigits, fBufferSize); | |
927 | AliDebug(2,Form("Making Branch %s for digits",branchname)); | |
928 | } | |
929 | } | |
930 | ||
931 | //_____________________________________________________________________________ | |
932 | Int_t AliVZEROv7::GetCellId(Int_t *vol, Float_t *hits) | |
933 | { | |
934 | // Returns Id of scintillator cell | |
935 | // Right side from 0 to 47 | |
936 | // Left side from 48 to 79 | |
937 | // hits[8] = ring number (1 to 4) | |
938 | // vol[1] = copy number (1 to 8) | |
939 | ||
940 | Int_t index = vol[1]; | |
5063dd34 | 941 | Int_t ringNumber = Int_t(hits[8]); |
1a809d19 | 942 | fCellId = 0; |
742d6134 | 943 | |
1a809d19 | 944 | Float_t phi = Float_t(TMath::ATan2(Double_t(hits[1]),Double_t(hits[0])) ); |
945 | Float_t kRaddeg = 180.0/TMath::Pi(); | |
946 | phi = kRaddeg * phi; | |
947 | ||
948 | if (index < 7) index = index + 8; | |
949 | ||
950 | if (hits[2] < 0.0) { | |
5063dd34 | 951 | if(ringNumber < 3) { |
952 | index = (index - 7) + ( ( ringNumber - 1 ) * 8); | |
953 | } else if (ringNumber >= 3) { | |
1a809d19 | 954 | if ( gMC->CurrentVolID(vol[1]) == gMC->VolId("V0R3") || gMC->CurrentVolID(vol[1]) |
5063dd34 | 955 | == gMC->VolId("V0R5") ) index = (index*2-14)+((ringNumber-2)*16); |
1a809d19 | 956 | if ( gMC->CurrentVolID(vol[1]) == gMC->VolId("V0R4") || gMC->CurrentVolID(vol[1]) |
5063dd34 | 957 | == gMC->VolId("V0R6") ) index = (index*2-13)+((ringNumber-2)*16); |
1a809d19 | 958 | } |
959 | fCellId = index; | |
960 | } else if (hits[2] > 0.0) { | |
5063dd34 | 961 | index = (index - 7 + 48) + ( ( ringNumber - 1 ) * 8); |
1a809d19 | 962 | fCellId = index; |
963 | } | |
742d6134 | 964 | |
1a809d19 | 965 | return fCellId; |
966 | } |