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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 | |
| 803d1ab0 |
16 | /* $Id$ */ |
| 2b680d9b |
17 | |
| 18 | ////////////////////////////////////////////////////////////////////////////// |
| 19 | // // |
| 20 | // Inner Traking System version 11 // |
| 21 | // This class contains the base procedures for the Inner Tracking System // |
| 22 | // // |
| 23 | // Authors: R. Barbera // |
| 24 | // version 6. // |
| 25 | // Created 2000. // |
| 26 | // // |
| 27 | // NOTE: THIS IS THE SYMMETRIC PPR geometry of the ITS. // |
| 28 | // THIS WILL NOT WORK // |
| 29 | // with the geometry or module classes or any analysis classes. You are // |
| 30 | // strongly encouraged to uses AliITSv5. // |
| 31 | // // |
| 32 | ////////////////////////////////////////////////////////////////////////////// |
| 33 | // See AliITSv11::StepManager(). |
| 541f7ba6 |
34 | // General C/C++ includes |
| 2b680d9b |
35 | #include <stdio.h> |
| 36 | #include <stdlib.h> |
| 541f7ba6 |
37 | // General Root includes |
| 38 | #include <Riostream.h> |
| 2b680d9b |
39 | #include <TMath.h> |
| 2b680d9b |
40 | #include <TFile.h> // only required for Tracking function? |
| 2b680d9b |
41 | #include <TObjArray.h> |
| 541f7ba6 |
42 | #include <TClonesArray.h> |
| 2b680d9b |
43 | #include <TLorentzVector.h> |
| 44 | #include <TObjString.h> |
| 541f7ba6 |
45 | // Root Geometry includes |
| 46 | #include <TGeoManager.h> |
| 47 | #include <TGeoPcon.h> |
| 48 | #include <TGeoTube.h> |
| 49 | #include <TGeoNode.h> |
| 50 | #include <TGeoMaterial.h> |
| 51 | // General AliRoot includes |
| 2b680d9b |
52 | #include "AliRun.h" |
| 53 | #include "AliMagF.h" |
| 54 | #include "AliConst.h" |
| 541f7ba6 |
55 | // ITS specific includes |
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56 | #include "AliITShit.h" |
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57 | #include "AliITSgeom.h" |
| 58 | #include "AliITSgeomSPD.h" |
| 59 | #include "AliITSgeomSDD.h" |
| 60 | #include "AliITSgeomSSD.h" |
| 61 | #include "AliITSDetType.h" |
| 62 | #include "AliITSresponseSPD.h" |
| 63 | #include "AliITSresponseSDD.h" |
| 64 | #include "AliITSresponseSSD.h" |
| 65 | #include "AliITSsegmentationSPD.h" |
| 66 | #include "AliITSsegmentationSDD.h" |
| 67 | #include "AliITSsegmentationSSD.h" |
| 68 | #include "AliITSsimulationSPD.h" |
| 69 | #include "AliITSsimulationSDD.h" |
| 70 | #include "AliITSsimulationSSD.h" |
| 71 | #include "AliITSClusterFinderSPD.h" |
| 72 | #include "AliITSClusterFinderSDD.h" |
| 73 | #include "AliITSClusterFinderSSD.h" |
| 541f7ba6 |
74 | #include "AliITSBaseGeometry.h" |
| 75 | #include "AliITSv11.h" |
| 76 | |
| 77 | // Units, Convert from k?? to cm,degree,GeV,seconds, |
| 78 | const Double_t kmm = 0.10; // Convert mm to TGeom's cm. |
| 79 | const Double_t kcm = 1.00; // Convert cv to TGeom's cm. |
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80 | |
| 81 | ClassImp(AliITSv11) |
| 82 | |
| 541f7ba6 |
83 | /* |
| 84 | Some temparary #define's used untill ROOT has addoppted the proper |
| 85 | Getter in it's classes. |
| 86 | These Below are for TGeoPcon functions. |
| 87 | */ |
| 88 | |
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89 | //______________________________________________________________________ |
| 90 | AliITSv11::AliITSv11() : AliITS() { |
| aa9bc63b |
91 | // Standard default constructor for the ITS version 11. |
| 2b680d9b |
92 | // Inputs: |
| aa9bc63b |
93 | // none. |
| 2b680d9b |
94 | // Outputs: |
| aa9bc63b |
95 | // none. |
| 96 | // Return |
| 97 | // A default constructed AliITSv11 class. |
| 2b680d9b |
98 | |
| 541f7ba6 |
99 | //fITSV = 0; |
| 100 | //fcS = 0; |
| 162acd47 |
101 | // fcD = 0; |
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102 | } |
| 103 | //______________________________________________________________________ |
| aa9bc63b |
104 | AliITSv11::AliITSv11(const char *title) : AliITS("ITS", title){ |
| 105 | // Standard constructor for the ITS version 11. |
| 2b680d9b |
106 | // Inputs: |
| 162acd47 |
107 | // const char *title The title of for this geometry. |
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108 | // Outputs: |
| aa9bc63b |
109 | // none. |
| 110 | // Return |
| 111 | // A Standard constructed AliITSv11 class. |
| 2b680d9b |
112 | |
| 541f7ba6 |
113 | //fITSV = 0; |
| 114 | //fcS = 0; |
| 162acd47 |
115 | // fcD = 0; |
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116 | } |
| 117 | //______________________________________________________________________ |
| aa9bc63b |
118 | AliITSv11::~AliITSv11() { |
| 119 | // Standard destructor for the ITS version 11. |
| dfefbaec |
120 | // Inputs: |
| aa9bc63b |
121 | // none. |
| dfefbaec |
122 | // Outputs: |
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123 | // none. |
| 124 | // Return |
| 125 | // none. |
| dfefbaec |
126 | |
| 541f7ba6 |
127 | // if(fITSV!=0) delete fITSV; |
| 128 | // if(fcS!=0) delete fcS; |
| 162acd47 |
129 | // if(fcD!=0) delete fcD; |
| 130 | } |
| 131 | //______________________________________________________________________ |
| 541f7ba6 |
132 | AliITSv11::AliITSv11(const AliITSv11 &source) : AliITS(source){ |
| 162acd47 |
133 | // Copy Constructor for ITS version 11. |
| 134 | // Inputs: |
| 135 | // AliITSv11 &source class to be copied from. |
| 136 | // Outputs: |
| 137 | // none. |
| 138 | // Return |
| 139 | // none. |
| 140 | |
| 141 | if(&source == this) return; |
| 142 | Error("Copy Constructor","Not allowed to copy AliITSv11"); |
| 143 | return; |
| 144 | } |
| 145 | //______________________________________________________________________ |
| 146 | AliITSv11& AliITSv11::operator=(const AliITSv11 &source){ |
| 147 | // Assignment operator for the ITS version 11. |
| 148 | // Inputs: |
| 149 | // AliITSv11 &source class to be copied from. |
| 150 | // Outputs: |
| 151 | // none. |
| 152 | // Return |
| 153 | // none. |
| 154 | |
| 155 | if(&source == this) return *this; |
| 156 | Error("= operator","Not allowed to copy AliITSv11"); |
| 157 | return *this; |
| dfefbaec |
158 | } |
| 159 | //______________________________________________________________________ |
| aa9bc63b |
160 | void AliITSv11::BuildGeometry(){ |
| 162acd47 |
161 | // This routine defines and Creates the geometry for version 11 of |
| 162 | // the ITS for use in the simulation display routines. This is a |
| 163 | // very simplified geometry for speed of viewing. |
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164 | // Inputs: |
| aa9bc63b |
165 | // none. |
| 2b680d9b |
166 | // Outputs: |
| aa9bc63b |
167 | // none. |
| 168 | // Return |
| 169 | // none. |
| 162acd47 |
170 | TVector3 t(0.0,0.0,0.0); |
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171 | |
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172 | //if(fITSV==0) fITSV = new AliITSGeometryITSV(this,"ALIC"); |
| 173 | //if(fcS==0) fcS = new AliITSGeometrySSDCone(this,t,"TSV",1); |
| 2b680d9b |
174 | |
| 541f7ba6 |
175 | //fcS->BuildDisplayGeometry(); |
| 2b680d9b |
176 | } |
| 177 | //______________________________________________________________________ |
| aa9bc63b |
178 | void AliITSv11::CreateGeometry(){ |
| 162acd47 |
179 | // This routine defines and Creates the geometry for version 11 of |
| 180 | // the ITS. The geometry is used by the particle trasport routines, |
| 181 | // and therefore, is very detailed. |
| dfefbaec |
182 | // Inputs: |
| aa9bc63b |
183 | // none. |
| dfefbaec |
184 | // Outputs: |
| aa9bc63b |
185 | // none. |
| 186 | // Return |
| 187 | // none. |
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188 | TVector3 t(0.0,0.0,0.0); |
| 162acd47 |
189 | |
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190 | TGeoManager *mgr = gGeoManager; |
| 191 | TGeoVolume *ALIC = mgr->GetTopVolume(); |
| 192 | |
| 193 | TGeoPcon *itsv = new TGeoPcon("ITS Top Volume, Daughter of ALIC",0.0,360.0,2); |
| 194 | // DefineSection(section number, Z, Rmin, Rmax). |
| 195 | itsv->DefineSection(0,-100.0*kcm,0.01*kcm,50.0*kcm); |
| 196 | itsv->DefineSection(1,+100.0*kcm,0.01*kcm,50.0*kcm); |
| 197 | TGeoVolume *ITSV = new TGeoVolume("ITSV",itsv,0); |
| 198 | mgr->AddVolume(ITSV); |
| 199 | ALIC->AddNode(ITSV,1,0); |
| 162acd47 |
200 | // |
| 541f7ba6 |
201 | SSDCone(ITSV); |
| 3717ba94 |
202 | } |
| 203 | //______________________________________________________________________ |
| 541f7ba6 |
204 | Double_t AliITSv11::RmaxFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){ |
| 205 | // functions Require at parts of Volume A to be already defined. |
| 206 | // Retruns the value of Rmax corresponding to point z alone the line |
| 207 | // defined by the two points p.Rmax(i1),p-GetZ(i1) and p->GetRmax(i2), |
| 208 | // p->GetZ(i2). |
| 209 | |
| 210 | return p->GetRmax(i2)+(p->GetRmax(i1)-p->GetRmax(i2))*(z-p->GetZ(i2))/ |
| 211 | (p->GetZ(i1)-p->GetZ(i2)); |
| 212 | } |
| 213 | //______________________________________________________________________ |
| 214 | Double_t AliITSv11::RminFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){ |
| 215 | // Retruns the value of Rmin corresponding to point z alone the line |
| 216 | // defined by the two points p->GetRmin(i1),p->GetZ(i1) and p->GetRmin(i2), |
| 217 | // p->GetZ(i2). |
| 162acd47 |
218 | |
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219 | return p->GetRmin(i2)+(p->GetRmin(i1)-p->GetRmin(i2))*(z-p->GetZ(i2))/ |
| 220 | (p->GetZ(i1)-p->GetZ(i2)); |
| 221 | } |
| 222 | //______________________________________________________________________ |
| 223 | Double_t AliITSv11::RFrom2Points(Double_t *p,Double_t *Z,Int_t i1,Int_t i2,Double_t z){ |
| 224 | // Retruns the value of Rmin corresponding to point z alone the line |
| 225 | // defined by the two points p->GetRmin(i1),p->GetZ(i1) and p->GetRmin(i2), |
| 226 | // p->GetZ(i2). |
| 162acd47 |
227 | |
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228 | return p[i2]+(p[i1]-p[i2])*(z-Z[i2])/(Z[i1]-Z[i2]); |
| 229 | } |
| 230 | //______________________________________________________________________ |
| 231 | Double_t AliITSv11::Zfrom2MinPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){ |
| 232 | // Retruns the value of Z corresponding to point R alone the line |
| 233 | // defined by the two points p->GetRmin(i1),p->GetZ(i1) and |
| 234 | // p->GetRmin(i2),p->GetZ(i2) |
| 162acd47 |
235 | |
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236 | return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmin(i2))/ |
| 237 | (p->GetRmin(i1)-p->GetRmin(i2)); |
| 238 | } |
| 239 | //______________________________________________________________________ |
| 240 | Double_t AliITSv11::Zfrom2MaxPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){ |
| 241 | // Retruns the value of Z corresponding to point R alone the line |
| 242 | // defined by the two points p->GetRmax(i1),p->GetZ(i1) and |
| 243 | // p->GetRmax(i2),p->GetZ(i2) |
| 162acd47 |
244 | |
| 541f7ba6 |
245 | return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmax(i2))/ |
| 246 | (p->GetRmax(i1)-p->GetRmax(i2)); |
| 247 | } |
| 248 | //______________________________________________________________________ |
| 249 | Double_t AliITSv11::Zfrom2Points(Double_t *Z,Double_t *p,Int_t i1,Int_t i2,Double_t r){ |
| 250 | // Retruns the value of Z corresponding to point R alone the line |
| 251 | // defined by the two points p->GetRmax(i1),p->GetZ(i1) and |
| 252 | // p->GetRmax(i2),p->GetZ(i2) |
| 162acd47 |
253 | |
| 541f7ba6 |
254 | return Z[i2]+(Z[i1]-Z[i2])*(r-p[i2])/(p[i1]-p[i2]); |
| 255 | } |
| 256 | //______________________________________________________________________ |
| 257 | Double_t AliITSv11::RmaxFromZpCone(TGeoPcon *p,Double_t tc,Double_t z,Double_t th){ |
| 258 | // General SSD Outer Cone surface equation Rmax. |
| 259 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 260 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
261 | |
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262 | return -tantc*(z-p->GetZ(4))+p->GetRmax(4)+th/costc; |
| 263 | } |
| 264 | //______________________________________________________________________ |
| 265 | Double_t AliITSv11::RmaxFromZpCone(Double_t *GetRmax,Double_t *GetZ,Double_t tc,Double_t z,Double_t th){ |
| 266 | // General SSD Outer Cone surface equation Rmax. |
| 267 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 268 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
269 | |
| 541f7ba6 |
270 | return -tantc*(z-GetZ[4])+GetRmax[4]+th/costc; |
| 271 | } |
| 272 | //______________________________________________________________________ |
| 273 | Double_t AliITSv11::RminFromZpCone(TGeoPcon *p,Double_t tc,Double_t z,Double_t th){ |
| 274 | // General SSD Inner Cone surface equation Rmin. |
| 275 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 276 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
277 | |
| 541f7ba6 |
278 | return -tantc*(z-p->GetZ(3))+p->GetRmin(3)+th/costc; |
| 279 | } |
| 280 | //______________________________________________________________________ |
| 281 | Double_t AliITSv11::RminFromZpCone(Double_t *GetRmin,Double_t *GetZ,Double_t tc,Double_t z,Double_t th){ |
| 282 | // General SSD Inner Cone surface equation Rmin. |
| 283 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 284 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
285 | |
| 541f7ba6 |
286 | return -tantc*(z-GetZ[3])+GetRmin[3]+th/costc; |
| 287 | } |
| 288 | //______________________________________________________________________ |
| 289 | Double_t AliITSv11::ZFromRmaxpCone(TGeoPcon *p,Double_t tc,Double_t r,Double_t th){ |
| 290 | // General SSD Outer cone Surface equation for z. |
| 291 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 292 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
293 | |
| 541f7ba6 |
294 | return p->GetZ(4)+(p->GetRmax(4)+th/costc-r)/tantc; |
| 295 | } |
| 296 | //______________________________________________________________________ |
| 297 | Double_t AliITSv11::ZFromRmaxpCone(Double_t *GetRmax,Double_t *GetZ,Double_t tc,Double_t r,Double_t th){ |
| 298 | // General SSD Outer cone Surface equation for z. |
| 299 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 300 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 162acd47 |
301 | |
| 541f7ba6 |
302 | return GetZ[4]+(GetRmax[4]+th/costc-r)/tantc; |
| 303 | } |
| 304 | //______________________________________________________________________ |
| 305 | Double_t AliITSv11::ZFromRminpCone(TGeoPcon *p,Double_t tc,Double_t r,Double_t th){ |
| 306 | // General SSD Inner cone Surface equation for z. |
| 307 | Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); |
| 308 | Double_t costc = TMath::Cos(tc*TMath::DegToRad()); |
| 3717ba94 |
309 | |
| 541f7ba6 |
310 | return p->GetZ(3)+(p->GetRmin(3)+th/costc-r)/tantc; |
| 311 | } |
| 312 | //______________________________________________________________________ |
| 313 | void AliITSv11::RadiusOfCurvature(Double_t rc,Double_t theta0,Double_t z0, |
| 314 | Double_t r0,Double_t theta1,Double_t &z1, |
| 315 | Double_t &r1){ |
| 316 | // Given a initial point z0,r0, the initial angle theta0, and the radius |
| 317 | // of curvature, returns the point z1, r1 at the angle theta1. Theta |
| 318 | // measured from the r axis in the clock wise direction [degrees]. |
| 319 | Double_t sin0 = TMath::Sin(theta0*TMath::DegToRad()); |
| 320 | Double_t cos0 = TMath::Cos(theta0*TMath::DegToRad()); |
| 321 | Double_t sin1 = TMath::Sin(theta1*TMath::DegToRad()); |
| 322 | Double_t cos1 = TMath::Cos(theta1*TMath::DegToRad()); |
| 323 | |
| 324 | z1 = rc*(sin1-sin0)+z0; |
| 325 | r1 = rc*(cos1-cos0)+r0; |
| 326 | return; |
| 327 | } |
| 328 | //______________________________________________________________________ |
| 329 | void AliITSv11::SPDCone(TGeoVolume *Moth){ |
| 330 | // Define the detail SPD support cone geometry. |
| 331 | // Inputs: |
| 332 | // none. |
| 333 | // Outputs: |
| 334 | // none. |
| 335 | // Return: |
| 336 | // none. |
| 337 | } |
| 338 | //______________________________________________________________________ |
| 339 | void AliITSv11::SDDCone(TGeoVolume *Moth){ |
| 340 | // Define the detail SDD support cone geometry. |
| 341 | // Inputs: |
| 342 | // none. |
| 343 | // Outputs: |
| 344 | // none. |
| 345 | // Return: |
| 346 | // none. |
| 347 | } |
| 348 | //______________________________________________________________________ |
| 349 | void AliITSv11::SSDCone(TGeoVolume *Moth){ |
| 350 | // Define the detail SSD support cone geometry. |
| 351 | // Inputs: |
| 352 | // none. |
| 353 | // Outputs: |
| 354 | // none. |
| 355 | // Return: |
| 356 | // none. |
| 357 | const Double_t Thickness = 13.0*kmm; // Thickness of Rohacell+carbon fiber |
| 358 | const Double_t Cthick = 1.5*kmm; // Carbon finber thickness |
| 359 | const Double_t Rcurv = 15.0*kmm; // Radius of curvature. |
| 360 | const Double_t Tc = 51.0; // angle of SSD cone [degrees]. |
| 361 | const Double_t Sintc = TMath::Sin(Tc*TMath::DegToRad()); |
| 362 | const Double_t Costc = TMath::Cos(Tc*TMath::DegToRad()); |
| 363 | const Double_t Tantc = TMath::Tan(Tc*TMath::DegToRad()); |
| 364 | const Double_t ZouterMilled = (13.5-5.0)*kmm; |
| 365 | const Double_t Zcylinder = 170.0*kmm; |
| 366 | const Double_t Z0 = Zcylinder + 100.0*kmm; |
| 367 | const Int_t Nspoaks = 12; |
| 368 | const Int_t Nmounts = 4; |
| 369 | const Double_t DmountAngle = 9.0; // degrees |
| 370 | const Double_t RoutMax = 0.5*985.0*kmm; |
| 371 | const Double_t RoutHole = 0.5*965.0*kmm; |
| 372 | const Double_t RoutMin = 0.5*945.0*kmm; |
| 373 | const Double_t RholeMax = 0.5*890.0*kmm; |
| 374 | const Double_t RholeMin = 0.5*740.0*kmm; |
| 375 | const Double_t RpostMin = 316.0*kmm; |
| 376 | const Double_t ZpostMax = 196.0*kmm; |
| 377 | const Int_t Nposts = 6; |
| 378 | const Double_t Phi0Post = 0.0; // degree |
| 379 | const Double_t dRpost = 23.0*kmm; |
| 380 | const Double_t RinMax = 0.5*590.0*kmm; |
| 381 | const Double_t RinCylinder = 0.5*597.0*kmm; |
| 382 | const Double_t RinHole = 0.5*575.0*kmm; |
| 383 | const Double_t RinMin = 0.5*562.0*kmm; |
| 384 | const Double_t dZin = 15.0*kmm; |
| 385 | // SSD-SDD Thermal/Mechanical cylinder mounts |
| 386 | const Int_t NinScrews = 40; |
| 387 | const Double_t Phi0Screws = 0.5*360.0/((const Double_t)NinScrews);//d |
| 388 | const Double_t RcylinderScrews = 0.5*570.0*kmm;//from older drawing???? |
| 389 | const Double_t DscrewHead = 8.0*kmm; |
| 390 | const Double_t DscrewShaft = 4.6*kmm; |
| 391 | const Double_t ThScrewHeadHole = 8.5*kmm; |
| 392 | // SDD mounting bracket, SSD part |
| 393 | const Double_t NssdSupports = 3;// mounting of U and T |
| 394 | const Double_t DssdsddBracketAngle = 9.0; // degrees |
| 395 | const Double_t Phi0SDDsupports = 0.0; // degree |
| 396 | const Double_t RsddSupportPlate = 0.5*585.0*kmm; |
| 397 | const Double_t ThSDDsupportPlate = 4.0*kmm; |
| 398 | const Double_t WsddSupportPlate = 70.0*kmm; |
| 399 | TGeoMedium *SSDcf = 0; // SSD support cone Carbon Fiber materal number. |
| 400 | TGeoMedium *SSDfs = 0; // SSD support cone inserto stesalite 4411w. |
| 401 | TGeoMedium *SSDfo = 0; // SSD support cone foam, Rohacell 50A. |
| 402 | TGeoMedium *SSDss = 0; // SSD support cone screw material,Stainless steal |
| 403 | TGeoMedium *SSDair = 0; // SSD support cone Air |
| 404 | TGeoMedium *SSDal = 0; // SSD support cone SDD mounting bracket Al |
| 405 | |
| 406 | // Lets start with the upper left outer carbon fiber surface. |
| 407 | // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section |
| 408 | // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=Tc and |
| 409 | // za = za[2] + r*Cosd(t) for 0<=t<=Tc. Simularly between za[1],rmina[1 |
| 410 | // and za[3],rmina[3] there is a curve section given by |
| 411 | // rmina = rmina[1]-r*Sind(t) for 0<=t<=Tc and za = za[1]+r&Sind(t) |
| 412 | // for t<=0<=Tc. These curves have been replaced by straight lines |
| 413 | // between the equivelent points for simplicity. |
| 414 | Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc; |
| 415 | Int_t i,j; |
| 416 | Double_t z[9],rn[9],rx[9],phi,dphi; |
| 417 | Double_t t,t0,Z,Rmin,Rmax; // Temp variables. |
| 418 | if(dza<=0){ // The number or order of the points are in error for a proper |
| 419 | // call to pcons! |
| 420 | Error("SSDcone","The definition of the points for a call to PCONS is" |
| 421 | " in error. abort."); |
| 422 | return; |
| 423 | } // end if |
| 424 | // Poly-cone Volume A. Top part of SSD cone Carbon Fiber. |
| 425 | phi = 0.0; |
| 426 | dphi = 360.0; |
| 427 | z[0] = 0.0; |
| 428 | rn[0] = RoutMin; |
| 429 | rx[0] = RoutMax; |
| 430 | z[1] = z[0]+ZouterMilled - dza; // za[2] - dza. |
| 431 | rn[1] = rn[0]; |
| 432 | rx[1] = rx[0]; |
| 433 | z[2] = z[0]+ZouterMilled;//From Drawing ALR-0767 and ALR-0767/3 |
| 434 | rx[2] = rx[0]; |
| 435 | RadiusOfCurvature(Rcurv,0.,z[1],rn[1],Tc,z[3],rn[3]); |
| 436 | rn[2] = RFrom2Points(rn,z,3,1,z[2]); |
| 437 | RadiusOfCurvature(Rcurv,0.,z[2],rx[2],Tc,z[4],rx[4]); |
| 438 | rn[4] = RminFromZpCone(rn,z,Tc,z[4]); |
| 439 | rx[3] = RFrom2Points(rx,z,4,2,z[3]); |
| 440 | rn[5] = RholeMax; |
| 441 | z[5] = Zfrom2Points(z,rn,4,3,rn[5]); |
| 442 | rx[5] = RmaxFromZpCone(rx,z,Tc,z[5]); |
| 443 | rn[6] = RholeMax; |
| 444 | rx[6] = rn[6]; |
| 445 | z[6] = ZFromRmaxpCone(z,rx,Tc,rx[6]); |
| 446 | TGeoPcon *A = new TGeoPcon("ITS SSD Suport cone Carbon Fiber " |
| 447 | "Surface outer left",phi,dphi,7); |
| 448 | for(i=0;i<A->GetNz();i++){ |
| 449 | if(fDebug) cout<<i<<"A: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 450 | A->DefineSection(i,z[i],rn[i],rx[i]); |
| 451 | } // end for i |
| 452 | // |
| 453 | // Poly-cone Volume B. Stesalite inside volume A. |
| 454 | // Now lets define the Inserto Stesalite 4411w material volume. |
| 455 | phi = 0.0; |
| 456 | dphi = 360.0; |
| 457 | z[0] = A->GetZ(0); |
| 458 | rn[0] = A->GetRmin(0)+Cthick; |
| 459 | rx[0] = A->GetRmax(0)-Cthick; |
| 460 | z[1] = A->GetZ(1); |
| 461 | rn[1] = rn[0]; |
| 462 | rx[1] = rx[0]; |
| 463 | z[2] = A->GetZ(2); |
| 464 | rx[2] = rx[1]; |
| 465 | RadiusOfCurvature(Rcurv-Cthick,0.,z[2],rx[2],Tc,z[3],rx[3]); |
| 466 | RadiusOfCurvature(Rcurv+Cthick,0.,z[1],rn[1],Tc,z[4],rn[4]); |
| 467 | rn[2] = RFrom2Points(rn,z,4,1,z[2]); |
| 468 | rn[3] = RFrom2Points(rn,z,4,1,z[3]); |
| 469 | z[5] = z[4]+(Thickness-2.0*Cthick)/Sintc; |
| 470 | rn[5] = RmaxFromZpCone(A,Tc,z[5],-Cthick); |
| 471 | rx[5] = rn[5]; |
| 472 | rx[4] = RFrom2Points(rx,z,5,3,z[4]); |
| 473 | TGeoPcon *B = new TGeoPcon("ITS SSD Suport cone Inserto Stesalite " |
| 474 | "left edge",phi,dphi,6); |
| 475 | for(i=0;i<B->GetNz();i++){ |
| 476 | if(fDebug) cout<<i<<"B: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 477 | B->DefineSection(i,z[i],rn[i],rx[i]); |
| 478 | } // end for i |
| 479 | // |
| 480 | // Poly-cone Volume C. Foam inside volume A. |
| 481 | // Now lets define the Rohacell foam material volume. |
| 482 | phi = 0.0; |
| 483 | dphi = 360.0; |
| 484 | z[0] = B->GetZ(4); |
| 485 | rn[0] = B->GetRmin(4); |
| 486 | rx[0] = rn[0]; |
| 487 | z[1] = B->GetZ(5); |
| 488 | rx[1] = B->GetRmin(5); |
| 489 | rn[2] = A->GetRmin(5)+Cthick;//space for carbon fiber covering hole |
| 490 | z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick); |
| 491 | rn[1] = RFrom2Points(rn,z,2,0,z[1]); |
| 492 | rx[3] = A->GetRmin(6)+Cthick; |
| 493 | rn[3] = rx[3]; |
| 494 | z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); |
| 495 | rx[2] = RFrom2Points(rx,z,3,1,z[2]); |
| 496 | TGeoPcon *C = new TGeoPcon("ITS SSD Suport cone Rohacell foam " |
| 497 | "left edge",phi,dphi,4); |
| 498 | for(i=0;i<C->GetNz();i++){ |
| 499 | if(fDebug) cout<<i<<"C: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 500 | C->DefineSection(i,z[i],rn[i],rx[i]); |
| 501 | } // end for i |
| 502 | // |
| 503 | // In volume SCB, th Inserto Stesalite 4411w material volume, there |
| 504 | // are a number of Stainless steel screw and pin studs which will be |
| 505 | // filled with screws/studs. |
| 506 | rn[0] = 0.0,rx[0] = 6.0,z[0] = 0.5*10.0; // mm |
| 507 | TGeoTube *D = new TGeoTube("ITS Screw+stud used to mount things to " |
| 508 | "the SSD support cone",rn[0],rx[0],z[0]); |
| 509 | rn[0] = 0.0;rx[0] = 6.0;z[0] = 0.5*12.0; // mm |
| 510 | TGeoTube *E = new TGeoTube("ITS pin used to mount things to the " |
| 511 | "SSD support cone",rn[0],rx[0],z[0]); |
| 512 | // |
| 513 | // Poly-cone Volume F. Foam in spoak reagion, inside volume A. |
| 514 | // There is no carbon fiber between this upper left section and the |
| 515 | // SSD spoaks. We remove it by replacing it with Rohacell foam. |
| 516 | t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get |
| 517 | // the carbon fiber thickness uniform in this phi direction. We can only |
| 518 | // make it a fixed angular thickness. |
| 519 | t *= 180.0/TMath::Pi(); |
| 520 | phi = 12.5+t; // degrees see drawing ALR-0767. |
| 521 | dphi = 5.0 - 2.0*t; // degrees |
| 522 | z[0] = C->GetZ(2); |
| 523 | rn[0] = C->GetRmin(3); |
| 524 | rx[0] = rn[0]; |
| 525 | rn[1] = A->GetRmin(5); |
| 526 | rx[1] = rn[0]; |
| 527 | z[1] = ZFromRminpCone(A,Tc,rn[1],+Cthick); |
| 528 | z[2] = C->GetZ(3); |
| 529 | rn[2] = rn[1]; |
| 530 | rx[2] = rx[1]; |
| 531 | rn[3] = A->GetRmin(6); |
| 532 | rx[3] = rn[3]; |
| 533 | z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); |
| 534 | TGeoPcon *F = new TGeoPcon("ITS SSD Top Suport cone Rohacell foam " |
| 535 | "Spoak",phi,dphi,4); |
| 536 | for(i=0;i<F->GetNz();i++){ |
| 537 | if(fDebug) cout<<i<<"F: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 538 | F->DefineSection(i,z[i],rn[i],rx[i]); |
| 539 | } // end for i |
| 540 | //================================================================= |
| 541 | // Poly-cone Volume G. |
| 542 | // Now for the spoak part of the SSD cone. |
| 543 | // It is not posible to inclue the radius of curvature between |
| 544 | // the spoak part and the upper left part of the SSD cone or lowwer right |
| 545 | // part. This would be discribed by the following curves. |
| 546 | // R = Rmax - (5mm)*Sin(t) phi = phi0+(5mm*180/(Pi*RoutHole))*Sin(t) |
| 547 | // where 0<=t<=90 For the inner curve a simular equiation holds. |
| 548 | phi = 12.5; // degrees see drawing ALR-0767. |
| 549 | dphi = 5.0; // degrees |
| 550 | z[0] = A->GetZ(5); |
| 551 | rn[0] = A->GetRmin(5); |
| 552 | rx[0] = rn[0]; |
| 553 | z[1] = A->GetZ(6); |
| 554 | rn[1] = RminFromZpCone(A,Tc,z[1]); |
| 555 | rx[1] = rx[0]; |
| 556 | rn[2] = RholeMin; |
| 557 | z[2] = ZFromRminpCone(A,Tc,rn[2]); |
| 558 | rx[2] = RmaxFromZpCone(A,Tc,z[2]); |
| 559 | rn[3] = rn[2]; |
| 560 | rx[3] = rn[3]; |
| 561 | z[3] = ZFromRmaxpCone(A,Tc,rx[3]); |
| 562 | TGeoPcon *G = new TGeoPcon("ITS SSD spoak carbon fiber surfaces", |
| 563 | phi,dphi,4); |
| 564 | for(i=0;i<G->GetNz();i++){ |
| 565 | if(fDebug) cout<<i<<"G: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 566 | G->DefineSection(i,z[i],rn[i],rx[i]); |
| 567 | } // end for i |
| 568 | // For the foam core. |
| 569 | // Poly-cone Volume H. |
| 570 | t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the |
| 571 | // carbon fiber thickness uniform in this phi direction. We can only |
| 572 | // make it a fixed angular thickness. |
| 573 | t *= 180.0/TMath::Pi(); |
| 574 | phi = 12.5+t; // degrees |
| 575 | dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767. |
| 576 | z[0] = F->GetZ(1); |
| 577 | rn[0] = G->GetRmin(0); |
| 578 | rx[0] = rn[0]; |
| 579 | z[1] = F->GetZ(3); |
| 580 | rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); |
| 581 | rx[1] = rx[0]; |
| 582 | z[2] = ZFromRminpCone(A,Tc,G->GetRmin(2),+Cthick); |
| 583 | rn[2] = G->GetRmin(2); |
| 584 | rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); |
| 585 | z[3] = ZFromRmaxpCone(A,Tc,G->GetRmin(3),-Cthick); |
| 586 | rn[3] = G->GetRmin(3); |
| 587 | rx[3] = rn[3]; |
| 588 | TGeoPcon *H = new TGeoPcon("ITS SSD support cone Rohacell foam Spoak", |
| 589 | phi,dphi,4); |
| 590 | for(i=0;i<H->GetNz();i++){ |
| 591 | if(fDebug) cout<<i<<"H: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 592 | H->DefineSection(i,z[i],rn[i],rx[i]); |
| 593 | } // end for i |
| 594 | // |
| 595 | //================================================================== |
| 596 | // Now for the Inner most part of the SSD cone. |
| 597 | //Poly-cone Volume I. |
| 598 | phi = 0.0; |
| 599 | dphi = 360.0; |
| 600 | z[0] = G->GetZ(2); |
| 601 | rn[0] = G->GetRmin(2); |
| 602 | rx[0] = rn[0]; |
| 603 | z[1] = G->GetZ(3); |
| 604 | rn[1] = RminFromZpCone(A,Tc,z[1]); |
| 605 | rx[1] = rx[0]; |
| 606 | rn[4] = RinMin; |
| 607 | rn[5] = RinMin; |
| 608 | RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,rx[5]); // z dummy |
| 609 | z[5] = ZFromRmaxpCone(A,Tc,rx[5]); |
| 610 | z[6] = Zcylinder; |
| 611 | rn[6] = RinMin; |
| 612 | z[7] = z[6]; |
| 613 | rn[7] = RinCylinder; |
| 614 | rn[8] = RinCylinder; |
| 615 | rx[8] = rn[8]; |
| 616 | Rmin = rn[5]; |
| 617 | RadiusOfCurvature(Rcurv,90.0-Tc,z[5],rx[5],90.0,Z,Rmax); |
| 618 | Rmax = RinMax; |
| 619 | z[8] = Z+(z[5]-Z)*(rx[8]-Rmax)/(rx[5]-Rmax); |
| 620 | rx[6] = RFrom2Points(rx,z,8,5,z[6]); |
| 621 | rx[7] = rx[6]; |
| 622 | z[3] = Z-dZin; |
| 623 | z[4] = z[3]; |
| 624 | rx[3] = RmaxFromZpCone(A,Tc,z[3]); |
| 625 | rx[4] = rx[3]; |
| 626 | //rmin dummy |
| 627 | RadiusOfCurvature(Rcurv,90.,z[3],0.,90.-Tc,z[2],Rmin); |
| 628 | rn[2] = RminFromZpCone(A,Tc,z[2]); |
| 629 | rx[2] = RmaxFromZpCone(A,Tc,z[2]); |
| 630 | // z dummy |
| 631 | RadiusOfCurvature(Rcurv,90.-Tc,0.0,rn[2],90.0,Z,rn[3]); |
| 632 | TGeoPcon *I = new TGeoPcon("ITS SSD lower/inner right part of SSD " |
| 633 | "cone",phi,dphi,9); |
| 634 | for(i=0;i<I->GetNz();i++){ |
| 635 | if(fDebug) cout<<i<<"I: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 636 | I->DefineSection(i,z[i],rn[i],rx[i]); |
| 637 | } // end for i |
| 638 | // Now for Inserto volume at the inner most radius. |
| 639 | // Poly-cone Volume K. |
| 640 | phi = 0.0; |
| 641 | dphi = 360.0; |
| 642 | z[1] = I->GetZ(3)+Cthick; |
| 643 | rn[1] = I->GetRmin(3); |
| 644 | z[2] = z[1]; |
| 645 | rn[2] = I->GetRmin(4); |
| 646 | rn[3] = rn[2]; |
| 647 | rn[4] = rn[2]; |
| 648 | rx[4] = I->GetRmax(5)-Cthick*Sintc; |
| 649 | RadiusOfCurvature(Rcurv+Cthick,90.0,z[1],rn[1],90.0-Tc,z[0],rn[0]); |
| 650 | rx[0] = rn[0]; |
| 651 | z[3] = z[0]+(Thickness-2.0*Cthick)*Costc;; |
| 652 | rx[3] = rx[0]+(Thickness-2.0*Cthick)*Sintc; |
| 653 | rx[1] = RFrom2Points(rx,z,3,0,z[1]); |
| 654 | rx[2] = rx[1]; |
| 655 | z[4] = ZFromRmaxpCone(A,Tc,rx[4],-Cthick); |
| 656 | rn[5] = rn[2]; |
| 657 | z[5] = I->GetZ(6); |
| 658 | rx[5] = (I->GetRmax(5)-I->GetRmax(8))/(I->GetZ(5)-I->GetZ(8))*(z[5]-z[4])+ |
| 659 | rx[4]; |
| 660 | TGeoPcon *K = new TGeoPcon("ITS SSD inner most inserto material", |
| 661 | phi,dphi,6); |
| 662 | for(i=0;i<K->GetNz();i++){ |
| 663 | if(fDebug) cout<<i<<"K: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 664 | K->DefineSection(i,z[i],rn[i],rx[i]); |
| 665 | } // end for i |
| 666 | // Now for foam core at the inner most radius. |
| 667 | // Poly-cone Volume J. |
| 668 | phi = 0.0; |
| 669 | dphi = 360.0; |
| 670 | rn[0] = I->GetRmin(0)-Cthick; |
| 671 | z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick); |
| 672 | rx[0] = rn[0]; |
| 673 | rx[1] = rx[0]; |
| 674 | z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick); |
| 675 | rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); |
| 676 | z[2] = K->GetZ(0); |
| 677 | rn[2] = K->GetRmin(0); |
| 678 | rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); |
| 679 | z[3] = K->GetZ(3); |
| 680 | rn[3] = K->GetRmax(3); |
| 681 | rx[3] = rn[3]; |
| 682 | TGeoPcon *J = new TGeoPcon("ITS SSD inner most foam core",phi,dphi,4); |
| 683 | for(i=0;i<J->GetNz();i++){ |
| 684 | if(fDebug) cout<<i<<"J: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 685 | J->DefineSection(i,z[i],rn[i],rx[i]); |
| 686 | } // end for i |
| 687 | // Now for foam core at the top of the inner most radius where |
| 688 | // the spoaks are. |
| 689 | t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the |
| 690 | // carbon fiber thickness uniform in this phi direction. We can only |
| 691 | // make it a fixed angular thickness. |
| 692 | // Poly-cone Volume L. |
| 693 | t *= 180.0/TMath::Pi(); |
| 694 | phi = 12.5+t; // degrees |
| 695 | dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767. |
| 696 | z[0] = H->GetZ(2); |
| 697 | rn[0] = H->GetRmin(2); |
| 698 | rx[0] = rn[0]; |
| 699 | z[1] = J->GetZ(0); |
| 700 | rn[1] = J->GetRmin(0); |
| 701 | rx[1] = I->GetRmax(1); |
| 702 | z[2] = H->GetZ(3); |
| 703 | rn[2] = rn[1]; |
| 704 | rx[2] = rx[1]; |
| 705 | z[3] = J->GetZ(1); |
| 706 | rn[3] = rn[2]; |
| 707 | rx[3] = rn[3]; |
| 708 | TGeoPcon *L = new TGeoPcon("ITS SSD Bottom cone Rohacell foam Spoak", |
| 709 | phi,dphi,4); |
| 710 | for(i=0;i<L->GetNz();i++){ |
| 711 | if(fDebug) cout<<i<<"L: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 712 | L->DefineSection(i,z[i],rn[i],rx[i]); |
| 713 | } // end for i |
| 714 | // Now for the SSD mounting posts |
| 715 | // Poly-cone Volume O. |
| 716 | dphi = 180.0*dRpost/(RpostMin+0.5*dRpost)/TMath::Pi(); // |
| 717 | phi = Phi0Post-0.5*dphi; // degrees |
| 718 | rn[0] = RpostMin+dRpost; |
| 719 | rx[0] = rn[0]; |
| 720 | z[0] = ZFromRmaxpCone(A,Tc,rx[0]); |
| 721 | rn[1] = RpostMin; |
| 722 | z[1] = ZFromRmaxpCone(A,Tc,rn[1]); |
| 723 | rx[1] = rx[0]; |
| 724 | z[2] = ZpostMax; |
| 725 | rn[2] = RpostMin; |
| 726 | rx[2] = rn[2]+dRpost; |
| 727 | TGeoPcon *O = new TGeoPcon("ITS SSD mounting post, carbon fiber", |
| 728 | phi,dphi,3); |
| 729 | for(i=0;i<O->GetNz();i++){ |
| 730 | if(fDebug) cout<<i<<"O: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 731 | O->DefineSection(i,z[i],rn[i],rx[i]); |
| 732 | } // end for i |
| 733 | // Now for the SSD mounting posts |
| 734 | // Poly-cone Volume P. |
| 735 | t = 180.0*Cthick/(RpostMin+0.5*dRpost)/TMath::Pi(); |
| 736 | dphi = O->GetDphi()-2.0*t; // degrees |
| 737 | phi = O->GetPhi1()+t; // |
| 738 | rn[0] = O->GetRmin(0)-Cthick; |
| 739 | rx[0] = rn[0]; |
| 740 | z[0] = ZFromRmaxpCone(A,Tc,rx[0]); |
| 741 | rn[1] = O->GetRmin(1)+Cthick; |
| 742 | rx[1] = O->GetRmin(0)-Cthick; |
| 743 | z[1] = ZFromRmaxpCone(A,Tc,rn[1]); |
| 744 | rn[2] = rn[1]; |
| 745 | rx[2] = rx[1]; |
| 746 | z[2] = ZpostMax; |
| 747 | TGeoPcon *P = new TGeoPcon("ITS SSD mounting post, Inserto", |
| 748 | phi,dphi,3); |
| 749 | for(i=0;i<P->GetNz();i++){ |
| 750 | if(fDebug) cout<<i<<"P: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 751 | P->DefineSection(i,z[i],rn[i],rx[i]); |
| 752 | } // end for i |
| 753 | // This insrto continues into the SSD cone displacing the foam |
| 754 | // and the carbon fiber surface at those points where the posts are. |
| 755 | //Poly-cone Vol. M |
| 756 | phi = P->GetPhi1(); |
| 757 | dphi = P->GetDphi(); |
| 758 | rn[0] = RpostMin+dRpost-Cthick; |
| 759 | rx[0] = rn[0]; |
| 760 | z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick); |
| 761 | rx[1] = rx[0]; |
| 762 | z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick); |
| 763 | rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); |
| 764 | rn[2] = RpostMin+Cthick; |
| 765 | z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick); |
| 766 | rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); |
| 767 | rn[3] = rn[2]; |
| 768 | rx[3] = rn[3]; |
| 769 | z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); |
| 770 | TGeoPcon *M = new TGeoPcon("ITS SSD mounting post foam substitute, " |
| 771 | "Inserto",phi,dphi,4); |
| 772 | for(i=0;i<M->GetNz();i++){ |
| 773 | if(fDebug) cout<<i<<"M: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 774 | M->DefineSection(i,z[i],rn[i],rx[i]); |
| 775 | } // end for i |
| 776 | // |
| 777 | //Poly-cone Vol. N |
| 778 | phi = P->GetPhi1(); |
| 779 | dphi = P->GetDphi(); |
| 780 | z[0] = M->GetZ(1); |
| 781 | rn[0] = M->GetRmax(1); |
| 782 | rx[0] = rn[0]; |
| 783 | rx[1] = rx[0]; |
| 784 | z[1] = ZFromRmaxpCone(A,Tc,rx[1]); |
| 785 | rn[1] = RmaxFromZpCone(A,Tc,z[1],-Cthick); |
| 786 | z[2] = M->GetZ(3); |
| 787 | rn[2] = M->GetRmin(3); |
| 788 | rx[2] = RmaxFromZpCone(A,Tc,z[2]); |
| 789 | rn[3] = rn[2]; |
| 790 | rx[3] = rn[3]; |
| 791 | z[3] = ZFromRmaxpCone(A,Tc,rx[3]); |
| 792 | TGeoPcon *N = new TGeoPcon("ITS SSD mounting post CF subsititute, " |
| 793 | "Inserto",phi,dphi,4); |
| 794 | for(i=0;i<N->GetNz();i++){ |
| 795 | if(fDebug) cout<<i<<"N: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 796 | N->DefineSection(i,z[i],rn[i],rx[i]); |
| 797 | } // end for i |
| 798 | // Bolt heads holding the SSD-SDD tube to the SSD cone. |
| 799 | // Bolt -- PolyCone |
| 800 | //Poly-cone Volume Q. |
| 801 | phi = 0.0; |
| 802 | dphi = 360.0; |
| 803 | z[0] = I->GetZ(4)-ThSDDsupportPlate; |
| 804 | rn[0] = 0.0; |
| 805 | rx[0] = 0.5*DscrewHead; |
| 806 | z[1] = I->GetZ(4)-ThScrewHeadHole; |
| 807 | rn[1] = 0.0; |
| 808 | rx[1] = 0.5*DscrewHead; |
| 809 | z[2] = z[1]; |
| 810 | rn[2] = 0.0; |
| 811 | rx[2] = 0.5*DscrewShaft; |
| 812 | z[3] = z[2]; |
| 813 | rn[3] = 0.0; |
| 814 | rx[3] = rx[2]; |
| 815 | TGeoPcon *Q = new TGeoPcon("ITS SSD Thermal sheal stainless steel " |
| 816 | "bolts",phi,dphi,4); |
| 817 | for(i=0;i<Q->GetNz();i++){ |
| 818 | if(fDebug) cout<<i<<"Q: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 819 | Q->DefineSection(i,z[i],rn[i],rx[i]); |
| 820 | } // end for i |
| 821 | // air infront of bolt (stasolit Volume K) -- Tube |
| 822 | z[0] = 0.5*(Thickness-ThScrewHeadHole); |
| 823 | rn[0] = 0.0; |
| 824 | rx[0] = 0.5*DscrewHead; |
| 825 | TGeoTube *R = new TGeoTube("ITS Air in front of bolt (in stasolit)", |
| 826 | rn[0],rx[0],z[0]); |
| 827 | // air infront of bolt (carbon fiber volume I) -- Tube |
| 828 | z[0] = 0.5*Thickness; |
| 829 | rn[0] = 0.0; |
| 830 | rx[0] = R->GetRmax(); |
| 831 | TGeoTube *S = new TGeoTube("ITS Air in front of Stainless Steal " |
| 832 | "Screw end, N6",rn[0],rx[0],z[0]); |
| 833 | // SDD support plate, SSD side. |
| 834 | //Poly-cone Volume T. |
| 835 | dphi = 180.0*WsddSupportPlate/(RsddSupportPlate*TMath::Pi()); |
| 836 | phi = Phi0SDDsupports-0.5*dphi; |
| 837 | z[0] = K->GetZ(2); |
| 838 | rn[0] = I->GetRmin(4); |
| 839 | rx[0] = RsddSupportPlate; |
| 840 | z[1] = I->GetZ(4) - ThSDDsupportPlate; |
| 841 | rn[1] = rn[0]; |
| 842 | rx[1] = rx[0]; |
| 843 | TGeoPcon *T = new TGeoPcon("ITS SSD-SDD mounting bracket Inserto->Al.", |
| 844 | phi,dphi,2); |
| 845 | for(i=0;i<T->GetNz();i++){ |
| 846 | if(fDebug) cout<<i<<"T: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 847 | T->DefineSection(i,z[i],rn[i],rx[i]); |
| 848 | } // end for i |
| 849 | // |
| 850 | // Poly-cone Volume U. |
| 851 | TGeoPcon *U; |
| 852 | if(I->GetRmin(3)<T->GetRmax(0)){ |
| 853 | dphi = T->GetDphi(); |
| 854 | phi = T->GetPhi1(); |
| 855 | z[2] = I->GetZ(4); |
| 856 | rn[2] = T->GetRmin(0); |
| 857 | rx[2] = T->GetRmax(0); |
| 858 | z[3] = K->GetZ(2); |
| 859 | rn[3] = rn[2]; |
| 860 | rx[3] = rx[2]; |
| 861 | z[1] = z[2]; |
| 862 | rn[1] = I->GetRmin(3); |
| 863 | rx[1] = rx[3]; |
| 864 | rx[0] = T->GetRmax(0); |
| 865 | rn[0] = rx[0]; |
| 866 | z[0] = Zfrom2MinPoints(I,2,3,rn[0]); |
| 867 | U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,4); |
| 868 | }else{ |
| 869 | dphi = T->GetDphi(); |
| 870 | phi = T->GetPhi1(); |
| 871 | z[0] = I->GetZ(4); |
| 872 | rn[0] = T->GetRmin(0); |
| 873 | rx[0] = T->GetRmax(0); |
| 874 | z[1] = K->GetZ(2); |
| 875 | rn[1] = rn[0]; |
| 876 | rx[1] = rx[0]; |
| 877 | U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,2); |
| 878 | }// end if |
| 879 | for(i=0;i<U->GetNz();i++){ |
| 880 | if(fDebug) cout<<i<<"U: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl; |
| 881 | U->DefineSection(i,z[i],rn[i],rx[i]); |
| 882 | } // end for i |
| 883 | // |
| 884 | TGeoManager *mgr = gGeoManager; |
| 885 | SSDcf = mgr->GetMedium("ITSssdCarbonFiber"); |
| 886 | SSDfs = mgr->GetMedium("ITSssdStaselite4411w"); |
| 887 | SSDfo = mgr->GetMedium("ITSssdRohacell50A"); |
| 888 | SSDss = mgr->GetMedium("ITSssdStainlessSteal"); |
| 889 | SSDair= mgr->GetMedium("ITSssdAir"); |
| 890 | SSDal = mgr->GetMedium("ITSssdAl"); |
| 891 | TGeoVolume *Av,*Bv,*Cv,*Dv,*Ev,*Fv,*Gv,*Hv,*Iv,*Jv,*Kv,*Lv,*Mv,*Nv, |
| 892 | *Ov,*Pv,*Qv,*Rv,*Sv,*Tv,*Uv; |
| 893 | Av = new TGeoVolume("ITSssdConeA",A,SSDcf); |
| 894 | mgr->AddVolume(Av); |
| 895 | Av->SetLineColor(1); |
| 896 | Av->SetLineWidth(1); |
| 897 | Bv = new TGeoVolume("ITSssdConeB",B,SSDfs); |
| 898 | mgr->AddVolume(Bv); |
| 899 | Cv = new TGeoVolume("ITSssdConeC",C,SSDfo); |
| 900 | mgr->AddVolume(Cv); |
| 901 | Dv = new TGeoVolume("ITSssdConeD",D,SSDss); |
| 902 | mgr->AddVolume(Dv); |
| 903 | Ev = new TGeoVolume("ITSssdConeE",E,SSDss); |
| 904 | mgr->AddVolume(Ev); |
| 905 | Fv = new TGeoVolume("ITSssdConeF",F,SSDfo); |
| 906 | mgr->AddVolume(Fv); |
| 907 | Gv = new TGeoVolume("ITSssdConeG",G,SSDcf); |
| 908 | mgr->AddVolume(Gv); |
| 909 | Gv->SetLineColor(2); |
| 910 | Gv->SetLineWidth(2); |
| 911 | Hv = new TGeoVolume("ITSssdConeH",H,SSDfo); |
| 912 | mgr->AddVolume(Hv); |
| 913 | Iv = new TGeoVolume("ITSssdConeI",I,SSDcf); |
| 914 | mgr->AddVolume(Iv); |
| 915 | Iv->SetLineColor(3); |
| 916 | Iv->SetLineWidth(3); |
| 917 | Jv = new TGeoVolume("ITSssdConeJ",J,SSDfo); |
| 918 | mgr->AddVolume(Jv); |
| 919 | Kv = new TGeoVolume("ITSssdConeK",K,SSDfs); |
| 920 | mgr->AddVolume(Kv); |
| 921 | Lv = new TGeoVolume("ITSssdConeL",L,SSDfo); |
| 922 | mgr->AddVolume(Lv); |
| 923 | Mv = new TGeoVolume("ITSssdConeM",M,SSDfs); |
| 924 | mgr->AddVolume(Mv); |
| 925 | Nv = new TGeoVolume("ITSssdConeN",N,SSDfs); |
| 926 | mgr->AddVolume(Nv); |
| 927 | Ov = new TGeoVolume("ITSssdConeO",O,SSDcf); |
| 928 | mgr->AddVolume(Ov); |
| 929 | Iv->SetLineColor(4); |
| 930 | Iv->SetLineWidth(4); |
| 931 | Pv = new TGeoVolume("ITSssdConeP",P,SSDfs); |
| 932 | mgr->AddVolume(Pv); |
| 933 | Qv = new TGeoVolume("ITSssdConeQ",Q,SSDss); |
| 934 | mgr->AddVolume(Qv); |
| 935 | Rv = new TGeoVolume("ITSssdConeR",R,SSDair); |
| 936 | mgr->AddVolume(Rv); |
| 937 | Sv = new TGeoVolume("ITSssdConeS",S,SSDair); |
| 938 | mgr->AddVolume(Sv); |
| 939 | Tv = new TGeoVolume("ITSssdConeT",T,SSDal); |
| 940 | mgr->AddVolume(Tv); |
| 941 | Uv = new TGeoVolume("ITSssdConeU",U,SSDal); |
| 942 | mgr->AddVolume(Uv); |
| 943 | // |
| 944 | TGeoTranslation *tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-Z0); |
| 945 | TGeoRotation *rot180 = new TGeoRotation("ITSssdConeRot180",0.0,180.0,0.0); |
| 946 | TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",0.0,0.0,Z0,rot180); |
| 947 | TGeoTranslation *tranR,*tranS; |
| 948 | TGeoCombiTrans *fliptran,*rottran; |
| 949 | TGeoRotation *rot,*zspoaks,*zspoaks180; |
| 950 | Av->AddNode(Bv,1,0); |
| 951 | Av->AddNode(Cv,1,0); |
| 952 | Moth->AddNode(Av,1,tran); // RB24 side |
| 953 | Moth->AddNode(Av,2,flip); // RB26 side (Absorber) |
| 954 | Moth->AddNode(Iv,1,tran); // RB24 side |
| 955 | Moth->AddNode(Iv,2,flip); // RB26 side (Absorber) |
| 956 | Gv->AddNode(Hv,1,0); |
| 957 | for(i=0;i<Nspoaks;i++){ // SSD Cone Spoaks |
| 958 | zspoaks = new TGeoRotation("",0.0,0.0, |
| 959 | ((Double_t)i*360.)/((Double_t)Nspoaks)); |
| 960 | rottran = new TGeoCombiTrans("",0.0,0.0,-Z0,zspoaks); |
| 961 | Moth->AddNode(Gv,i+1,rottran); // RB24 side |
| 962 | Av->AddNode(Fv,i+1,zspoaks); |
| 963 | Iv->AddNode(Lv,i+1,zspoaks); |
| 964 | zspoaks180 = new TGeoRotation("",0.0,180.0, |
| 965 | ((Double_t)i*360.)/((Double_t)Nspoaks)); |
| 966 | fliptran = new TGeoCombiTrans("",0.0,0.0,Z0,zspoaks180); |
| 967 | Moth->AddNode(Gv,Nspoaks+i+1,fliptran); // RB26 side |
| 968 | } // end for i |
| 969 | Iv->AddNode(Jv,1,0); |
| 970 | Iv->AddNode(Kv,1,0); |
| 971 | Ov->AddNode(Pv,1,0); |
| 972 | //Pv->AddNode(Qv,2,?); // Screw head |
| 973 | //Pv->AddNode(Qv,3,?); // Screw head |
| 974 | //Pv->AddNode(Vv,1,?); // Air hole in Posts |
| 975 | //Pv->AddNode(Vv,2,?); // Air hole in Posts |
| 976 | //Mv->AddNode(Wv,1,?); // Air hole in Posts |
| 977 | //Mv->AddNode(Wv,2,?); // Air hole in Posts |
| 978 | //Nv->AddNode(Xv,1,?); // Air hole in Posts |
| 979 | //Nv->AddNode(Xv,2,?); // Air hole in Posts |
| 980 | TGeoRotation *zposts,*zposts180; |
| 981 | for(i=0;i<Nposts;i++){ // SSD Cone mounting posts |
| 982 | zposts = new TGeoRotation("",0.0,0.0, |
| 983 | ((Double_t)i*360.)/((Double_t)Nposts)); |
| 984 | rottran = new TGeoCombiTrans("",0.0,0.0,-Z0,zposts); |
| 985 | Moth->AddNode(Ov,i+1,rottran); // RB24 side |
| 986 | Jv->AddNode(Mv,i+1,zposts); |
| 987 | Iv->AddNode(Nv,i+1,zposts); |
| 988 | //Jv->AddNode(Xv,2*i+3,?); // Air hole in Posts |
| 989 | //Jv->AddNode(Xv,2*i+4,?); // Air hole in Posts |
| 990 | zposts180 = new TGeoRotation("",0.0,180.0, |
| 991 | ((Double_t)i*360.)/((Double_t)Nposts)); |
| 992 | fliptran = new TGeoCombiTrans("",0.0,0.0,Z0,zposts180); |
| 993 | Moth->AddNode(Ov,Nposts+i+1,fliptran); // RB26 side |
| 994 | } // end for i |
| 995 | // |
| 996 | for(i=0;i<NinScrews;i++){ |
| 997 | t = Phi0Screws+360.*((Double_t)i)/((Double_t)NinScrews); |
| 998 | t *= TMath::DegToRad(); |
| 999 | tran= new TGeoTranslation("",RcylinderScrews*TMath::Cos(t), |
| 1000 | RcylinderScrews*TMath::Sin(t),0.0); |
| 1001 | Kv->AddNode(Qv,i+4,rottran); |
| 1002 | if(/*not where volumes U and T are*/kTRUE){ |
| 1003 | tranR = new TGeoTranslation("",RinHole*TMath::Cos(t), |
| 1004 | RinHole*TMath::Sin(t), |
| 1005 | K->GetZ(2)+R->GetDz()); |
| 1006 | tranS = new TGeoTranslation("",RinHole*TMath::Cos(t), |
| 1007 | RinHole*TMath::Sin(t), |
| 1008 | I->GetZ(4)+S->GetDz()); |
| 1009 | Kv->AddNode(Rv,i,tranR); |
| 1010 | Iv->AddNode(Sv,i,tranS); |
| 1011 | } // end if |
| 1012 | } // end for i |
| 1013 | Int_t NcD=1,NcE=1,NcR=1,NcS=1; |
| 1014 | const Int_t Nbscrew=2,Nbpins=3,Nrailsc=4,Nrailp=2; |
| 1015 | Double_t da[] = {-3.5,-1.5,1.5,3.5}; |
| 1016 | for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails |
| 1017 | t0 = TMath::Pi()*((Double_t)i); |
| 1018 | for(j=-Nbscrew/2;j<=Nbscrew/2;j++)if(j!=0){//screws per ITS-TPC bracket |
| 1019 | t = t0 + 5.0*((Double_t)j)*TMath::DegToRad(); |
| 1020 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1021 | RoutHole*TMath::Sin(t), |
| 1022 | B->GetZ(0)-D->GetDz()); |
| 1023 | Bv->AddNode(Dv,NcD,tran); |
| 1024 | if(fDebug) cout << "D: NcD="<<NcD<<endl; |
| 1025 | NcD++; |
| 1026 | } // end or j |
| 1027 | for(j=-Nbpins/2;j<=Nbpins/2;j++){ // pins per ITS-TPC bracket |
| 1028 | t = t0 + 3.0*((Double_t)j)*TMath::DegToRad(); |
| 1029 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1030 | RoutHole*TMath::Sin(t), |
| 1031 | B->GetZ(0)-D->GetDz()); |
| 1032 | Bv->AddNode(Ev,NcE,tran); |
| 1033 | if(fDebug) cout << "E: NcE="<<NcE<<endl; |
| 1034 | NcE++; |
| 1035 | } // end or j |
| 1036 | t0 = (96.5+187.*((Double_t)i))*TMath::DegToRad(); |
| 1037 | for(j=0;j<Nrailsc;j++){ // screws per ITS-rail bracket |
| 1038 | t = t0+da[j]*TMath::DegToRad(); |
| 1039 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1040 | RoutHole*TMath::Sin(t), |
| 1041 | B->GetZ(0)-D->GetDz()); |
| 1042 | Bv->AddNode(Dv,NcD,tran); |
| 1043 | if(fDebug) cout << "D2: NcD="<<NcD<<endl; |
| 1044 | NcD++; |
| 1045 | } // end or j |
| 1046 | t0 = (91.5+184.*((Double_t)i))*TMath::DegToRad(); |
| 1047 | for(j=-Nrailp/2;j<=Nrailp/2;j++)if(j!=0){ // pins per ITS-rail bracket |
| 1048 | t = t0+(7.0*((Double_t)j))*TMath::DegToRad(); |
| 1049 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1050 | RoutHole*TMath::Sin(t), |
| 1051 | B->GetZ(0)-D->GetDz()); |
| 1052 | Bv->AddNode(Ev,NcE,tran); |
| 1053 | if(fDebug) cout << "E2: NcE="<<NcE<<endl; |
| 1054 | NcE++; |
| 1055 | } // end or j |
| 1056 | } // end for i |
| 1057 | for(i=0;i<Nmounts;i++){ // mounting points for SPD-cone+Beam-pipe support |
| 1058 | t0 = (45.0+((Double_t)i)*360./((Double_t)Nmounts))*TMath::DegToRad(); |
| 1059 | for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket |
| 1060 | t = t0+((Double_t)j)*0.5*DmountAngle; |
| 1061 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1062 | RoutHole*TMath::Sin(t), |
| 1063 | B->GetZ(0)-D->GetDz()); |
| 1064 | Bv->AddNode(Dv,NcD,tran); |
| 1065 | if(fDebug) cout << "D3: NcD="<<NcD<<endl; |
| 1066 | NcD++; |
| 1067 | } // end for j |
| 1068 | for(j=0;j<1;j++){ // 1 pin per bracket |
| 1069 | t = t0; |
| 1070 | tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), |
| 1071 | RoutHole*TMath::Sin(t), |
| 1072 | B->GetZ(0)-D->GetDz()); |
| 1073 | Bv->AddNode(Ev,NcE,tran); |
| 1074 | if(fDebug) cout << "E3: NcE="<<NcE<<endl; |
| 1075 | NcE++; |
| 1076 | } // end for j |
| 1077 | } // end for i |
| 1078 | tran = new TGeoTranslation("",TMath::Cos(T->GetPhi1()+0.5*T->GetDphi()), |
| 1079 | TMath::Sin(T->GetPhi1()+0.5*T->GetDphi()), |
| 1080 | T->GetZ(T->GetNz()-1)+R->GetDz()); |
| 1081 | Tv->AddNode(Rv,NcR++,tran); |
| 1082 | tran = new TGeoTranslation("",TMath::Cos(U->GetPhi1()+0.5*U->GetDphi()), |
| 1083 | TMath::Sin(U->GetPhi1()+0.5*U->GetDphi()), |
| 1084 | U->GetZ(U->GetNz()-1)+S->GetDz()); |
| 1085 | Uv->AddNode(Sv,NcS++,tran); |
| 1086 | for(i=0;i<NssdSupports;i++){ // mounting braclets for SSD/SDD |
| 1087 | t0 = ((Double_t)i*360./((Double_t)NssdSupports)); |
| 1088 | rot = new TGeoRotation("",0.0,0.0,t0); |
| 1089 | Kv->AddNode(Tv,i+1,rot); |
| 1090 | Iv->AddNode(Uv,i+1,rot); |
| 1091 | if(fDebug) cout << "T/U: copy number="<<i+1<<endl; |
| 1092 | //for(j=0;j<1;j++){ // 1 screws per bracket |
| 1093 | // t = t0; |
| 1094 | //} // end for j |
| 1095 | for(j=0;j<2;j++)if(j!=0){ // 2 pin per bracket |
| 1096 | t = t0 + ((Double_t)j)*0.5*DssdsddBracketAngle; |
| 1097 | tran = new TGeoTranslation("",RinHole*TMath::Cos(t), |
| 1098 | RinHole*TMath::Sin(t), |
| 1099 | T->GetZ(T->GetNz()-1)-E->GetDz()); |
| 1100 | Kv->AddNode(Ev,NcE++,tran); |
| 1101 | } // end for j |
| 1102 | } // end for i |
| 1103 | } |
| 1104 | //______________________________________________________________________ |
| 1105 | void AliITSv11::CreateMaterials(){ |
| 1106 | // Create ITS materials |
| 1107 | // This function defines the default materials used in the Geant |
| 1108 | // Monte Carlo simulations for the geometries AliITSv11. |
| 1109 | // In general it is automatically replaced by |
| 1110 | // Inputs: |
| 1111 | // none. |
| 1112 | // Outputs: |
| 1113 | // none. |
| 1114 | // Return |
| 1115 | // none. |
| aa9bc63b |
1116 | |
| 541f7ba6 |
1117 | //TGeoMaterial *C = new TGeoMaterial("ITSCarbon",12.0,6.0,2.265); |
| 1118 | TGeoMaterial *Al = new TGeoMaterial("ITSAluminum",26.981539,13.0,2.07); |
| 1119 | TGeoMixture *Cfiber = new TGeoMixture("ITSCarbonFiber",6,1.930); |
| 1120 | TGeoMixture *Rohacell = new TGeoMixture("ITSRohacell",6,1.930); |
| 1121 | TGeoMixture *Staselite = new TGeoMixture("ITSStaselite4411w",6,1.930); |
| 1122 | TGeoMixture *Air = new TGeoMixture("ITSAir",6,1.205*1.E-3); |
| 1123 | TGeoMixture *Stainless = new TGeoMixture("ITSStainless",6,1.930); |
| 1124 | // |
| 1125 | Double_t SSDcone[20]; |
| 1126 | SSDcone[0] = 1.0; // imat |
| 1127 | SSDcone[1] = 0.0; // isvol |
| 1128 | SSDcone[2] = gAlice->Field()->Integ(); // ifield |
| 1129 | SSDcone[3] = gAlice->Field()->Max(); // fieldm |
| 1130 | SSDcone[4] = 1.0; // tmaxfd [degrees] |
| 1131 | SSDcone[5] = 1.0; // stemax [cm] |
| 1132 | SSDcone[6] = 0.5; // deemax [fraction] |
| 1133 | SSDcone[7] = 1.0E-3; // epsil [cm] |
| 1134 | SSDcone[8] = 0.0; // stmin [cm] |
| 1135 | new TGeoMedium("ITSssdCarbonFiber",1,Cfiber,SSDcone); |
| 1136 | SSDcone[0] += 1.0; |
| 1137 | new TGeoMedium("ITSssdStaselite4411w",2,Staselite,SSDcone); |
| 1138 | SSDcone[0] += 1.0; |
| 1139 | new TGeoMedium("ITSssdRohacell50A",3,Rohacell,SSDcone); |
| 1140 | SSDcone[0] += 1.0; |
| 1141 | new TGeoMedium("ITSssdStainlesSteal",4,Stainless,SSDcone); |
| 1142 | SSDcone[0] += 1.0; |
| 1143 | new TGeoMedium("ITSssdAir",5,Air,SSDcone); |
| 1144 | SSDcone[0] += 1.0; |
| 1145 | new TGeoMedium("ITSssdAl",6,Al,SSDcone); |
| dfefbaec |
1146 | } |
| 1147 | //______________________________________________________________________ |
| 1148 | void AliITSv11::InitAliITSgeom(){ |
| aa9bc63b |
1149 | // Based on the geometry tree defined in Geant 3.21, this |
| 162acd47 |
1150 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS |
| 1151 | // geometry sturture. |
| aa9bc63b |
1152 | // Inputs: |
| 1153 | // none. |
| 1154 | // Outputs: |
| 1155 | // none. |
| 1156 | // Return |
| 1157 | // none. |
| dfefbaec |
1158 | } |
| dfefbaec |
1159 | //______________________________________________________________________ |
| 1160 | void AliITSv11::Init(){ |
| aa9bc63b |
1161 | // Initialise the ITS after it has been created. |
| 1162 | // Inputs: |
| 1163 | // none. |
| 1164 | // Outputs: |
| 1165 | // none. |
| 1166 | // Return |
| 1167 | // none. |
| dfefbaec |
1168 | } |
| 1169 | //______________________________________________________________________ |
| 1170 | void AliITSv11::SetDefaults(){ |
| 162acd47 |
1171 | // Sets the default segmentation, response, digit and raw cluster |
| 1172 | // classes to be used. These defaults can be overwritten in the |
| 1173 | // macros that do these later steps. Defaults are give hear for the |
| 1174 | // general user. |
| aa9bc63b |
1175 | // Inputs: |
| 1176 | // none. |
| 1177 | // Outputs: |
| 1178 | // none. |
| 1179 | // Return |
| 1180 | // none. |
| dfefbaec |
1181 | } |
| 1182 | //______________________________________________________________________ |
| 1183 | void AliITSv11::DrawModule(){ |
| 162acd47 |
1184 | // Draw a standard set of shaded view of the ITS version 11. |
| aa9bc63b |
1185 | // Inputs: |
| 1186 | // none. |
| 1187 | // Outputs: |
| 1188 | // none. |
| 1189 | // Return |
| 1190 | // none. |
| dfefbaec |
1191 | } |
| 1192 | //______________________________________________________________________ |
| 1193 | void AliITSv11::StepManager(){ |
| aa9bc63b |
1194 | // Called for every step in the ITS, then calles the AliITShit class |
| dfefbaec |
1195 | // creator with the information to be recoreded about that hit. |
| aa9bc63b |
1196 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the |
| dfefbaec |
1197 | // printing of information to a file which can be used to create a .det |
| 1198 | // file read in by the routine CreateGeometry(). If set to 0 or any other |
| 1199 | // value except 1, the default behavior, then no such file is created nor |
| 162acd47 |
1200 | // is the extra variables and the like used in the printing allocated. |
| 2b680d9b |
1201 | } |
| dfefbaec |
1202 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame