| 2b680d9b |
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 | /* |
| 17 | $Log$ |
| 2cf828ba |
18 | Revision 1.4 2003/01/29 16:01:14 nilsen |
| 19 | Update today's work. |
| 20 | |
| db708caf |
21 | Revision 1.3 2003/01/28 17:59:54 nilsen |
| 22 | Work continuing. |
| 23 | |
| 3717ba94 |
24 | Revision 1.2 2003/01/26 14:35:15 nilsen |
| 25 | Some more geometry interface functions added and a start at the SSD support |
| 26 | cone geometry. Committed to allow easy updates of partical work between authors. |
| 27 | |
| dfefbaec |
28 | Revision 1.1 2003/01/20 23:32:49 nilsen |
| 29 | New ITS geometry. Only a Skeleton for now. |
| 30 | |
| 2b680d9b |
31 | $Id$ |
| 32 | */ |
| 33 | |
| 34 | ////////////////////////////////////////////////////////////////////////////// |
| 35 | // // |
| 36 | // Inner Traking System version 11 // |
| 37 | // This class contains the base procedures for the Inner Tracking System // |
| 38 | // // |
| 39 | // Authors: R. Barbera // |
| 40 | // version 6. // |
| 41 | // Created 2000. // |
| 42 | // // |
| 43 | // NOTE: THIS IS THE SYMMETRIC PPR geometry of the ITS. // |
| 44 | // THIS WILL NOT WORK // |
| 45 | // with the geometry or module classes or any analysis classes. You are // |
| 46 | // strongly encouraged to uses AliITSv5. // |
| 47 | // // |
| 48 | ////////////////////////////////////////////////////////////////////////////// |
| 49 | // See AliITSv11::StepManager(). |
| 50 | #include <Riostream.h> |
| 51 | #include <stdio.h> |
| 52 | #include <stdlib.h> |
| 53 | #include <TMath.h> |
| 54 | #include <TGeometry.h> |
| 55 | #include <TNode.h> |
| 56 | #include <TTUBE.h> |
| 57 | #include <TTUBS.h> |
| 58 | #include <TPCON.h> |
| 59 | #include <TFile.h> // only required for Tracking function? |
| 60 | #include <TCanvas.h> |
| 61 | #include <TObjArray.h> |
| 62 | #include <TLorentzVector.h> |
| 63 | #include <TObjString.h> |
| 64 | #include <TClonesArray.h> |
| 65 | #include <TBRIK.h> |
| 66 | #include <TSystem.h> |
| 67 | |
| 68 | |
| 69 | #include "AliRun.h" |
| 70 | #include "AliMagF.h" |
| 71 | #include "AliConst.h" |
| 72 | #include "AliITSGeant3Geometry.h" |
| 73 | #include "AliITShit.h" |
| 74 | #include "AliITS.h" |
| 75 | #include "AliITSv11.h" |
| 76 | #include "AliITSgeom.h" |
| 77 | #include "AliITSgeomSPD.h" |
| 78 | #include "AliITSgeomSDD.h" |
| 79 | #include "AliITSgeomSSD.h" |
| 80 | #include "AliITSDetType.h" |
| 81 | #include "AliITSresponseSPD.h" |
| 82 | #include "AliITSresponseSDD.h" |
| 83 | #include "AliITSresponseSSD.h" |
| 84 | #include "AliITSsegmentationSPD.h" |
| 85 | #include "AliITSsegmentationSDD.h" |
| 86 | #include "AliITSsegmentationSSD.h" |
| 87 | #include "AliITSsimulationSPD.h" |
| 88 | #include "AliITSsimulationSDD.h" |
| 89 | #include "AliITSsimulationSSD.h" |
| 90 | #include "AliITSClusterFinderSPD.h" |
| 91 | #include "AliITSClusterFinderSDD.h" |
| 92 | #include "AliITSClusterFinderSSD.h" |
| 93 | |
| 94 | |
| 95 | ClassImp(AliITSv11) |
| 96 | |
| 97 | //______________________________________________________________________ |
| 98 | AliITSv11::AliITSv11() : AliITS() { |
| dfefbaec |
99 | //////////////////////////////////////////////////////////////////////// |
| 100 | // Standard default constructor for the ITS version 11. |
| 101 | //////////////////////////////////////////////////////////////////////// |
| 2b680d9b |
102 | } |
| 103 | //______________________________________________________________________ |
| 104 | AliITSv11::AliITSv11(const char *title) : AliITS("ITS", title){ |
| dfefbaec |
105 | //////////////////////////////////////////////////////////////////////// |
| 106 | // Standard constructor for the ITS version 11. |
| 107 | //////////////////////////////////////////////////////////////////////// |
| 2b680d9b |
108 | } |
| 109 | //______________________________________________________________________ |
| 110 | AliITSv11::~AliITSv11() { |
| dfefbaec |
111 | //////////////////////////////////////////////////////////////////////// |
| 112 | // Standard destructor for the ITS version 11. |
| 113 | //////////////////////////////////////////////////////////////////////// |
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114 | } |
| 115 | //______________________________________________________________________ |
| 116 | void AliITSv11::Box(const char gnam[3],const TString &dis, |
| 117 | Double_t dx,Double_t dy,Double_t dz,Int_t med){ |
| 118 | // Interface to TMC->Gsvolu() for ITS bos geometries. Box with faces |
| 119 | // perpendicular to the axes. It has 3 paramters. See SetScale() for |
| 120 | // units. Default units are geant 3 [cm]. |
| 121 | // Inputs: |
| 122 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 123 | // is appended to the front to indecate that this |
| 124 | // is an ITS volume. |
| 125 | // TString &dis String containging part discription. |
| 126 | // Double_t dx half-length of box in x-axis |
| 127 | // Double_t dy half-length of box in y-axis |
| 128 | // Double_t dz half-length of box in z-axis |
| 129 | // Int_t med media index number. |
| 130 | // Output: |
| 131 | // none. |
| 132 | // Return. |
| 133 | // none. |
| 134 | char name[4]; |
| 135 | Float_t param[3]; |
| 136 | |
| 137 | param[0] = fScale*dx; |
| 138 | param[1] = fScale*dy; |
| 139 | param[2] = fScale*dz; |
| 140 | name[0] = 'I'; |
| 141 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 142 | gMC->Gsvolu(name,"BOX ",fidmed[med],param,3); |
| 143 | } |
| 144 | //______________________________________________________________________ |
| 145 | void AliITSv11::Trapezoid1(const char gnam[3],const TString &dis, |
| 146 | Double_t dxn,Double_t dxp,Double_t dy,Double_t dz, |
| 147 | Int_t med){ |
| 148 | // Interface to TMC->Gsvolu() for ITS TRD1 geometries. Trapezoid with the |
| 149 | // x dimension varing along z. It has 4 parameters. See SetScale() for |
| 150 | // units. Default units are geant 3 [cm]. |
| 151 | // Inputs: |
| 152 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 153 | // is appended to the front to indecate that this |
| 154 | // is an ITS volume. |
| 155 | // TString &dis String containging part discription. |
| 156 | // Double_t dxn half-length along x at the z surface positioned |
| 157 | // at -DZ |
| 158 | // Double_t dxp half-length along x at the z surface positioned |
| 159 | // at +DZ |
| 160 | // Double_t dy half-length along the y-axis |
| 161 | // Double_t dz half-length along the z-axis |
| 162 | // Int_t med media index number. |
| 163 | // Output: |
| 164 | // none. |
| 165 | // Return. |
| 166 | // none. |
| 167 | char name[4]; |
| 168 | Float_t param[4]; |
| 169 | |
| 170 | param[0] = fScale*dxn; |
| 171 | param[1] = fScale*dxp; |
| 172 | param[2] = fScale*dy; |
| 173 | param[3] = fScale*dz; |
| 174 | name[0] = 'I'; |
| 175 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 176 | gMC->Gsvolu(name,"TRD1",fidmed[med],param,4); |
| 177 | } |
| 178 | //______________________________________________________________________ |
| 179 | void AliITSv11::Trapezoid2(const char gnam[3],const TString &dis,Double_t dxn, |
| 180 | Double_t dxp,Double_t dyn,Double_t dyp,Double_t dz, |
| 181 | Int_t med){ |
| 182 | // Interface to TMC->Gsvolu() for ITS TRD2 geometries. Trapezoid with the |
| 183 | // x and y dimension varing along z. It has 5 parameters. See SetScale() |
| 184 | // for units. Default units are geant 3 [cm]. |
| 185 | // Inputs: |
| 186 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 187 | // is appended to the front to indecate that this |
| 188 | // is an ITS volume. |
| 189 | // TString &dis String containging part discription. |
| 190 | // Double_t dxn half-length along x at the z surface positioned |
| 191 | // at -DZ |
| 192 | // Double_t dxp half-length along x at the z surface positioned |
| 193 | // at +DZ |
| 194 | // Double_t dyn half-length along x at the z surface positioned |
| 195 | // at -DZ |
| 196 | // Double_t dyp half-length along x at the z surface positioned |
| 197 | // at +DZ |
| 198 | // Double_t dz half-length along the z-axis |
| 199 | // Int_t med media index number. |
| 200 | // Output: |
| 201 | // none. |
| 202 | // Return. |
| 203 | // none. |
| 204 | char name[4]; |
| 205 | Float_t param[5]; |
| 206 | |
| 207 | param[0] = fScale*dxn; |
| 208 | param[1] = fScale*dxp; |
| 209 | param[2] = fScale*dyn; |
| 210 | param[3] = fScale*dyp; |
| 211 | param[4] = fScale*dz; |
| 212 | name[0] = 'I'; |
| 213 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 214 | gMC->Gsvolu(name,"TRD2",fidmed[med],param,5); |
| 215 | } |
| 216 | //______________________________________________________________________ |
| 217 | void AliITSv11::Trapezoid(const char gnam[3],const TString &dis,Double_t dz, |
| 218 | Double_t thet,Double_t phi,Double_t h1,Double_t bl1, |
| 219 | Double_t tl1,Double_t alp1,Double_t h2,Double_t bl2, |
| 220 | Double_t tl2,Double_t alp2,Int_t med){ |
| 221 | // Interface to TMC->Gsvolu() for ITS TRAP geometries. General Trapezoid, |
| 222 | // The faces perpendicular to z are trapezia and their centers are not |
| 223 | // necessarily on a line parallel to the z axis. This shape has 11 |
| 224 | // parameters, but only cosidering that the faces should be planar, only 9 |
| 225 | // are really independent. A check is performed on the user parameters and |
| 226 | // a message is printed in case of non-planar faces. Ignoring this warning |
| 227 | // may cause unpredictable effects at tracking time. See SetScale() |
| 228 | // for units. Default units are geant 3 [cm]. |
| 229 | // Inputs: |
| 230 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 231 | // is appended to the front to indecate that this |
| 232 | // is an ITS volume. |
| 233 | // TString &dis String containging part discription. |
| 234 | // Double_t dz Half-length along the z-asix |
| 235 | // Double_t thet Polar angle of the line joing the center of the |
| 236 | // face at -dz to the center of the one at dz |
| 237 | // [degree]. |
| 238 | // Double_t phi aximuthal angle of the line joing the center of |
| 239 | // the face at -dz to the center of the one at +dz |
| 240 | // [degree]. |
| 241 | // Double_t h1 half-length along y of the face at -dz. |
| 242 | // Double_t bl1 half-length along x of the side at -h1 in y of |
| 243 | // the face at -dz in z. |
| 244 | // Double_t tl1 half-length along x of teh side at +h1 in y of |
| 245 | // the face at -dz in z. |
| 246 | // Double_t alp1 angle with respect to the y axis from the center |
| 247 | // of the side at -h1 in y to the cetner of the |
| 248 | // side at +h1 in y of the face at -dz in z |
| 249 | // [degree]. |
| 250 | // Double_t h2 half-length along y of the face at +dz |
| 251 | // Double_t bl2 half-length along x of the side at -h2 in y of |
| 252 | // the face at +dz in z. |
| 253 | // Double_t tl2 half-length along x of the side at _h2 in y of |
| 254 | // the face at +dz in z. |
| 255 | // Double_t alp2 angle with respect to the y axis from the center |
| 256 | // of the side at -h2 in y to the center of the |
| 257 | // side at +h2 in y of the face at +dz in z |
| 258 | // [degree]. |
| 259 | // Int_t med media index number. |
| 260 | // Output: |
| 261 | // none. |
| 262 | // Return. |
| 263 | // none. |
| 264 | char name[4]; |
| 265 | Float_t param[11]; |
| 266 | |
| 267 | param[0] = fScale*dz; |
| 268 | param[1] = thet; |
| 269 | param[2] = phi; |
| 270 | param[3] = fScale*h1; |
| 271 | param[4] = fScale*bl1; |
| 272 | param[5] = fScale*tl1; |
| 273 | param[6] = alp1; |
| 274 | param[7] = fScale*h2; |
| 275 | param[8] = fScale*bl2; |
| 276 | param[9] = fScale*tl2; |
| 277 | param[10] = alp2; |
| 278 | name[0] = 'I'; |
| 279 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 280 | gMC->Gsvolu(name,"TRAP",fidmed[med],param,11); |
| 281 | } |
| 282 | //______________________________________________________________________ |
| 283 | void AliITSv11::Tube(const char gnam[3],const TString &dis,Double_t rmin, |
| 284 | Double_t rmax,Double_t dz,Int_t med){ |
| 285 | // Interface to TMC->Gsvolu() for ITS TUBE geometries. Simple Tube. It has |
| 286 | // 3 parameters. See SetScale() |
| 287 | // for units. Default units are geant 3 [cm]. |
| 288 | // Inputs: |
| 289 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 290 | // is appended to the front to indecate that this |
| 291 | // is an ITS volume. |
| 292 | // TString &dis String containging part discription. |
| 293 | // Double_t rmin Inside Radius. |
| 294 | // Double_t rmax Outside Radius. |
| 295 | // Double_t dz half-length along the z-axis |
| 296 | // Int_t med media index number. |
| 297 | // Output: |
| 298 | // none. |
| 299 | // Return. |
| 300 | // none. |
| 301 | char name[4]; |
| 302 | Float_t param[3]; |
| 303 | |
| 304 | param[0] = fScale*rmin; |
| 305 | param[1] = fScale*rmax; |
| 306 | param[2] = fScale*dz; |
| 307 | name[0] = 'I'; |
| 308 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 309 | gMC->Gsvolu(name,"TUBE",fidmed[med],param,3); |
| 310 | } |
| 311 | //______________________________________________________________________ |
| 312 | void AliITSv11::TubeSegment(const char gnam[3],const TString &dis, |
| 313 | Double_t rmin,Double_t rmax,Double_t dz, |
| 314 | Double_t phi1,Double_t phi2,Int_t med){ |
| 315 | // Interface to TMC->Gsvolu() for ITS TUBE geometries. Phi segment of a |
| 316 | // tube. It has 5 parameters. Phi1 should be smaller than phi2. If this is |
| 317 | // not the case, the system adds 360 degrees to phi2. See SetScale() |
| 318 | // for units. Default units are geant 3 [cm]. |
| 319 | // Inputs: |
| 320 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 321 | // is appended to the front to indecate that this |
| 322 | // is an ITS volume. |
| 323 | // TString &dis String containging part discription. |
| 324 | // Double_t rmin Inside Radius. |
| 325 | // Double_t rmax Outside Radius. |
| 326 | // Double_t dz half-length along the z-axis |
| 327 | // Double_t phi1 Starting angle of the segment [degree]. |
| 328 | // Double_t phi2 Ending angle of the segment [degree]. |
| 329 | // Int_t med media index number. |
| 330 | // Output: |
| 331 | // none. |
| 332 | // Return. |
| 333 | // none. |
| 334 | char name[4]; |
| 335 | Float_t param[5]; |
| 336 | |
| 337 | param[0] = fScale*rmin; |
| 338 | param[1] = fScale*rmax; |
| 339 | param[2] = fScale*dz; |
| 340 | param[3] = phi1; |
| 341 | param[4] = phi2; |
| 342 | name[0] = 'I'; |
| 343 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 344 | gMC->Gsvolu(name,"TUBS",fidmed[med],param,5); |
| 345 | } |
| 346 | //______________________________________________________________________ |
| 347 | void AliITSv11::Cone(const char gnam[3],const TString &dis,Double_t dz, |
| 348 | Double_t rmin1,Double_t rmax1,Double_t rmin2, |
| 349 | Double_t rmax2,Int_t med){ |
| 350 | // Interface to TMC->Gsvolu() for ITS Cone geometries. Conical tube. It |
| 351 | // has 5 parameters. See SetScale() |
| 352 | // for units. Default units are geant 3 [cm]. |
| 353 | // Inputs: |
| 354 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 355 | // is appended to the front to indecate that this |
| 356 | // is an ITS volume. |
| 357 | // TString &dis String containging part discription. |
| 358 | // Double_t dz half-length along the z-axis |
| 359 | // Double_t rmin1 Inside Radius at -dz. |
| 360 | // Double_t rmax1 Outside Radius at -dz. |
| 361 | // Double_t rmin2 inside radius at +dz. |
| 362 | // Double_t rmax2 outside radius at +dz. |
| 363 | // Int_t med media index number. |
| 364 | // Output: |
| 365 | // none. |
| 366 | // Return. |
| 367 | // none. |
| 368 | char name[4]; |
| 369 | Float_t param[5]; |
| 370 | |
| 371 | param[0] = fScale*dz; |
| 372 | param[1] = fScale*rmin1; |
| 373 | param[2] = fScale*rmax1; |
| 374 | param[3] = fScale*rmin2; |
| 375 | param[4] = fScale*rmax2; |
| 376 | name[0] = 'I'; |
| 377 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 378 | gMC->Gsvolu(name,"CONS",fidmed[med],param,5); |
| 379 | } |
| 380 | //______________________________________________________________________ |
| 381 | void AliITSv11::ConeSegment(const char gnam[3],const TString &dis,Double_t dz, |
| 382 | Double_t rmin1,Double_t rmax1,Double_t rmin2, |
| 383 | Double_t rmax2,Double_t phi1,Double_t phi2, |
| 384 | Int_t med){ |
| 385 | // Interface to TMC->Gsvolu() for ITS ConS geometries. One segment of a |
| 386 | // conical tube. It has 7 parameters. Phi1 should be smaller than phi2. If |
| 387 | // this is not the case, the system adds 360 degrees to phi2. See |
| 388 | // SetScale() for units. Default units are geant 3 [cm]. |
| 389 | // Inputs: |
| 390 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 391 | // is appended to the front to indecate that this |
| 392 | // is an ITS volume. |
| 393 | // TString &dis String containging part discription. |
| 394 | // Double_t dz half-length along the z-axis |
| 395 | // Double_t rmin1 Inside Radius at -dz. |
| 396 | // Double_t rmax1 Outside Radius at -dz. |
| 397 | // Double_t rmin2 inside radius at +dz. |
| 398 | // Double_t rmax2 outside radius at +dz. |
| 399 | // Double_t phi1 Starting angle of the segment [degree]. |
| 400 | // Double_t phi2 Ending angle of the segment [degree]. |
| 401 | // Int_t med media index number. |
| 402 | // Output: |
| 403 | // none. |
| 404 | // Return. |
| 405 | // none. |
| 406 | char name[4]; |
| 407 | Float_t param[7]; |
| 408 | |
| 409 | param[0] = fScale*dz; |
| 410 | param[1] = fScale*rmin1; |
| 411 | param[2] = fScale*rmax1; |
| 412 | param[3] = fScale*rmin2; |
| 413 | param[4] = fScale*rmax2; |
| 414 | param[5] = phi1; |
| 415 | param[6] = phi2; |
| 416 | name[0] = 'I'; |
| 417 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 418 | gMC->Gsvolu(name,"CONS",fidmed[med],param,7); |
| 419 | } |
| 420 | //______________________________________________________________________ |
| 421 | void AliITSv11::Sphere(const char gnam[3],const TString &dis,Double_t rmin, |
| 422 | Double_t rmax,Double_t the1,Double_t the2,Double_t phi1, |
| 423 | Double_t phi2,Int_t med){ |
| 424 | // Interface to TMC->Gsvolu() for ITS SPHE geometries. Segment of a |
| 425 | // sphereical shell. It has 6 parameters. See SetScale() |
| 426 | // for units. Default units are geant 3 [cm]. |
| 427 | // Inputs: |
| 428 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 429 | // is appended to the front to indecate that this |
| 430 | // is an ITS volume. |
| 431 | // TString &dis String containging part discription. |
| 432 | // Double_t rmin Inside Radius. |
| 433 | // Double_t rmax Outside Radius. |
| 434 | // Double_t the1 staring polar angle of the shell [degree]. |
| 435 | // Double_t the2 ending polar angle of the shell [degree]. |
| 436 | // Double_t phui staring asimuthal angle of the shell [degree]. |
| 437 | // Double_t phi2 ending asimuthal angle of the shell [degree]. |
| 438 | // Int_t med media index number. |
| 439 | // Output: |
| 440 | // none. |
| 441 | // Return. |
| 442 | // none. |
| 443 | char name[4]; |
| 444 | Float_t param[6]; |
| 445 | |
| 446 | param[0] = fScale*rmin; |
| 447 | param[1] = fScale*rmax; |
| 448 | param[2] = the1; |
| 449 | param[3] = the2; |
| 450 | param[4] = phi1; |
| 451 | param[5] = phi2; |
| 452 | name[0] = 'I'; |
| 453 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 454 | gMC->Gsvolu(name,"SPHE",fidmed[med],param,6); |
| 455 | } |
| 456 | //______________________________________________________________________ |
| 457 | void AliITSv11::Parallelepiped(const char gnam[3],const TString &dis, |
| 458 | Double_t dx,Double_t dy,Double_t dz, |
| 459 | Double_t alph,Double_t thet,Double_t phi, |
| 460 | Int_t med){ |
| 461 | // Interface to TMC->Gsvolu() for ITS PARA geometries. Parallelepiped. It |
| 462 | // has 6 parameters. See SetScale() for units. Default units are geant 3 |
| 463 | // [cm]. |
| 464 | // Inputs: |
| 465 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 466 | // is appended to the front to indecate that this |
| 467 | // is an ITS volume. |
| 468 | // TString &dis String containging part discription. |
| 469 | // Double_t dx half-length allong x-axis |
| 470 | // Double_t dy half-length allong y-axis |
| 471 | // Double_t dz half-length allong z-axis |
| 472 | // Double_t alpha angle formed by the y axis and by the plane |
| 473 | // joining the center of teh faces parallel to the |
| 474 | // z-x plane at -dY and +dy [degree]. |
| 475 | // Double_t thet polar angle of the line joining the centers of |
| 476 | // the faces at -dz and +dz in z [degree]. |
| 477 | // Double_t phi azimuthal angle of teh line joing the centers of |
| 478 | // the faaces at -dz and +dz in z [degree]. |
| 479 | // Int_t med media index number. |
| 480 | // Output: |
| 481 | // none. |
| 482 | // Return. |
| 483 | // none. |
| 484 | char name[4]; |
| 485 | Float_t param[6]; |
| 486 | |
| 487 | param[0] = fScale*dx; |
| 488 | param[1] = fScale*dy; |
| 489 | param[2] = fScale*dz; |
| 490 | param[3] = alpha; |
| 491 | param[4] = thet; |
| 492 | param[5] = phi; |
| 493 | name[0] = 'I'; |
| 494 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 495 | gMC->Gsvolu(name,"PARA",fidmed[med],param,6); |
| 496 | } |
| 497 | //______________________________________________________________________ |
| 498 | void AliITSv11::Polygon(const char gnam[3],const TString &dis,Double_t phi1, |
| 499 | Double_t dphi,Int_t npdv,Int_t nz,Double_t *z, |
| 500 | Double_t *rmin,Double_t *rmax,Double_t ,Int_t med){ |
| 501 | // Interface to TMC->Gsvolu() for ITS PGON geometry. Polygon It has 10 |
| 502 | // parameters or more. See SetScale() for units. Default units are geant 3 |
| 503 | // [cm]. |
| 504 | // Inputs: |
| 505 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 506 | // is appended to the front to indecate that this |
| 507 | // is an ITS volume. |
| 508 | // TString &dis String containging part discription. |
| 509 | // Double_t phi1 the azimuthal angle at which the volume begins |
| 510 | // (angles are counted clouterclockwise) [degrees]. |
| 511 | // Double_t dphi opening angle of the volume, which extends from |
| 512 | // phi1 to phi1+dphi [degree]. |
| 513 | // Int_t npdv the number of sides of teh cross section between |
| 514 | // the given phi limits. |
| 515 | // Int_t nz number of planes perpendicular to the z axis |
| 516 | // where the dimension of the section is given - |
| 517 | // this number should be at least 2 and NP triples |
| 518 | // of number must follow. |
| 519 | // Double_t *z array [nz] of z coordiates of the sections.. |
| 520 | // Double_t *rmin array [nz] of radius of teh circle tangent to |
| 521 | // the sides of the inner polygon in teh |
| 522 | // cross-section. |
| 523 | // Double_t *rmax array [nz] of radius of the circle tangent to |
| 524 | // the sides of the outer polygon in the |
| 525 | // cross-section. |
| 526 | // Int_t med media index number. |
| 527 | // Output: |
| 528 | // none. |
| 529 | // Return. |
| 530 | // none. |
| 531 | char name[4]; |
| 532 | Float_t *param; |
| 533 | Int_t n,i; |
| 534 | |
| 535 | n = 4+3*nz; |
| 536 | param = new Float_t[n] |
| 537 | param[0] = phi1; |
| 538 | param[1] = dphi; |
| 539 | param[2] = (Float_t)npdv; |
| 540 | param[3] = (Float_t)nz; |
| 541 | for(i=0;i<nz;i++){ |
| 542 | param[4+3*i] = z[i]; |
| 543 | param[5+3*i] = rmin[i]; |
| 544 | param[6+3*i] = rmax[i]; |
| 545 | } // end for i |
| 546 | name[0] = 'I'; |
| 547 | for(i=0;i<3;i++) name[i+1] = gnam[i]; |
| 548 | gMC->Gsvolu(name,"PGON",fidmed[med],param,n); |
| 549 | |
| 550 | delete[] param; |
| 551 | } |
| 552 | //______________________________________________________________________ |
| 553 | void AliITSv11::PolyCone(const char gnam[3],const TString &dis,Double_t phi1, |
| 554 | Double_t dphi,Int_t nz,Double_t *z,Double_t *rmin, |
| 555 | Double_t *rmax,Int_t med){ |
| 556 | // Interface to TMC->Gsvolu() for ITS PCON geometry. Poly-cone It has 9 |
| 557 | // parameters or more. See SetScale() for units. Default units are geant 3 |
| 558 | // [cm]. |
| 559 | // Inputs: |
| 560 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 561 | // is appended to the front to indecate that this |
| 562 | // is an ITS volume. |
| 563 | // TString &dis String containging part discription. |
| 564 | // Double_t phi1 the azimuthal angle at which the volume begins |
| 565 | // (angles are counted clouterclockwise) [degrees]. |
| 566 | // Double_t dphi opening angle of the volume, which extends from |
| 567 | // phi1 to phi1+dphi [degree]. |
| 568 | // Int_t nz number of planes perpendicular to the z axis |
| 569 | // where the dimension of the section is given - |
| 570 | // this number should be at least 2 and NP triples |
| 571 | // of number must follow. |
| 572 | // Double_t *z Array [nz] of z coordinate of the section. |
| 573 | // Double_t *rmin Array [nz] of radius of teh inner circle in the |
| 574 | // cross-section. |
| 575 | // Double_t *rmax Array [nz] of radius of the outer circle in the |
| 576 | // cross-section. |
| 577 | // Int_t med media index number. |
| 578 | // Output: |
| 579 | // none. |
| 580 | // Return. |
| 581 | // none. |
| 582 | char name[4]; |
| 583 | Float_t *param; |
| 584 | Int_t n,i; |
| 585 | |
| 586 | n = 3+3*nz; |
| 587 | param = new Float_t[n]; |
| 588 | param[0] = phi1; |
| 589 | param[1] = dphi; |
| 590 | param[2] = (Float_t) nz; |
| 591 | for(i=0;i<nz;i++){ |
| 592 | param[3+3*i] = z[i]; |
| 593 | param[4+3*i] = rmin[i]; |
| 594 | param[5+3*i] = rmax[i]; |
| 595 | } // end for i |
| 596 | name[0] = 'I'; |
| 597 | for(i=0;i<3;i++) name[i+1] = gnam[i]; |
| 598 | gMC->Gsvolu(name,"PCON",fidmed[med],param,n); |
| 599 | |
| 600 | delete[] param; |
| 601 | } |
| 602 | //______________________________________________________________________ |
| 603 | void AliITSv11::TubeElliptical(const char gnam[3],const TString &dis, |
| 604 | Double_t p1,Double_t p2,Double_t dz,Int_t med){ |
| 605 | // Interface to TMC->Gsvolu() for ITS ELTU geometries. Elliptical |
| 606 | // cross-section Tube. It has 3 parameters. See SetScale() |
| 607 | // for units. Default units are geant 3 [cm]. The equation of the surface |
| 608 | // is x^2 * p1^-2 + y^2 * p2^-2 = 1. |
| 609 | // Inputs: |
| 610 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 611 | // is appended to the front to indecate that this |
| 612 | // is an ITS volume. |
| 613 | // TString &dis String containging part discription. |
| 614 | // Double_t p1 semi-axis of the elipse along x. |
| 615 | // Double_t p2 semi-axis of the elipse along y. |
| 616 | // Double_t dz half-length along the z-axis |
| 617 | // Int_t med media index number. |
| 618 | // Output: |
| 619 | // none. |
| 620 | // Return. |
| 621 | // none. |
| 622 | char name[4]; |
| 623 | Float_t param[3]; |
| 624 | |
| 625 | param[0] = fScale*p1; |
| 626 | param[1] = fScale*p2; |
| 627 | param[2] = fScale*dz; |
| 628 | name[0] = 'I'; |
| 629 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 630 | gMC->Gsvolu(name,"ELTU",fidmed[med],param,3); |
| 631 | } |
| 632 | //______________________________________________________________________ |
| 633 | void AliITSv11::HyperbolicTube(const char gnam[3],const TString &dis, |
| 634 | Double_t rmin,Double_t rmax,Double_t dz, |
| 635 | Double_t thet,Int_t med){ |
| 636 | // Interface to TMC->Gsvolu() for ITS HYPE geometries. Hyperbolic tube. |
| 637 | // Fore example the inner and outer surfaces are hyperboloids, as would be |
| 638 | // foumed by a system of cylinderical wires which were then rotated |
| 639 | // tangentially about their centers. It has 4 parameters. See SetScale() |
| 640 | // for units. Default units are geant 3 [cm]. The hyperbolic surfaces are |
| 641 | // given by r^2 = (ztan(thet)^2 + r(z=0)^2. |
| 642 | // Inputs: |
| 643 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 644 | // is appended to the front to indecate that this |
| 645 | // is an ITS volume. |
| 646 | // TString &dis String containging part discription. |
| 647 | // Double_t rmin Inner radius at z=0 where tube is narrowest. |
| 648 | // Double_t rmax Outer radius at z=0 where tube is narrowest. |
| 649 | // Double_t dz half-length along the z-axis |
| 650 | // Double_t thet stero angel of rotation of the two faces |
| 651 | // [degrees]. |
| 652 | // Int_t med media index number. |
| 653 | // Output: |
| 654 | // none. |
| 655 | // Return. |
| 656 | // none. |
| 657 | char name[4]; |
| 658 | Float_t param[4]; |
| 659 | |
| 660 | param[0] = fScale*rmin; |
| 661 | param[1] = fScale*rmax; |
| 662 | param[2] = fScale*dz; |
| 663 | param[3] = thet; |
| 664 | name[0] = 'I'; |
| 665 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 666 | gMC->Gsvolu(name,"HYPE",fidmed[med],param,4); |
| 667 | } |
| 668 | //______________________________________________________________________ |
| 669 | void AliITSv11::TwistedTrapezoid(const char gnam[3],const TString &dis, |
| 670 | Double_t dz,Double_t thet,Double_t phi, |
| 671 | Double_t twist,Double_t h1,Double_t bl1, |
| 672 | Double_t tl1,Double_t apl1,Double_t h2, |
| 673 | Double_t bl2,Double_t tl2,Double_t apl2, |
| 674 | Int_t med){ |
| 675 | // Interface to TMC->Gsvolu() for ITS GTRA geometries. General twisted |
| 676 | // trapazoid. The faces perpendicular to z are trapazia and their centers |
| 677 | // are not necessarily on a line parallel to the z axis as the TRAP. |
| 678 | // Additionally, the faces may be twisted so that none of their edges are |
| 679 | // parallel. It is a TRAP shape, exept that it is twisted in the x-y plane |
| 680 | // as a function of z. The parallel sides perpendicular to the x axis are |
| 681 | // rotated with respect to the x axis by an angle TWIST, which is one of |
| 682 | // the parameters. The shape is defined by the eight corners and is assumed |
| 683 | // to be constructed of straight lines joingin points on the boundry of the |
| 684 | // trapezoidal face at Z=-dz to the coresponding points on the face at |
| 685 | // z=+dz. Divisions are not allowed. It has 12 parameters. See SetScale() |
| 686 | // for units. Default units are geant 3 [cm]. Note: This shape suffers from |
| 687 | // the same limitations than the TRAP. The tracking routines assume that |
| 688 | // the faces are planar, but htis constraint is not easily expressed in |
| 689 | // terms of the 12 parameters. Additionally, no check on th efaces is |
| 690 | // performed in this case. Users should avoid to use this shape as much as |
| 691 | // possible, and if they have to do so, they should make sure that the |
| 692 | // faces are really planes. If this is not the case, the result of the |
| 693 | // trasport is unpredictable. To accelerat ethe computations necessary for |
| 694 | // trasport, 18 additioanl parameters are calculated for this shape are |
| 695 | // 1 DXODZ dx/dz of the line joing the centers of the faces at z=+_dz. |
| 696 | // 2 DYODZ dy/dz of the line joing the centers of the faces at z=+_dz. |
| 697 | // 3 XO1 x at z=0 for line joing the + on parallel side, perpendicular |
| 698 | // corners at z=+_dz. |
| 699 | // 4 YO1 y at z=0 for line joing the + on parallel side, + on |
| 700 | // perpendicular corners at z=+-dz. |
| 701 | // 5 DXDZ1 dx/dz for line joing the + on parallel side, + on |
| 702 | // perpendicular corners at z=+-dz. |
| 703 | // 6 DYDZ1 dy/dz for line joing the + on parallel side, + on |
| 704 | // perpendicular corners at z=+-dz. |
| 705 | // 7 X02 x at z=0 for line joing the - on parallel side, + on |
| 706 | // perpendicular corners at z=+-dz. |
| 707 | // 8 YO2 y at z=0 for line joing the - on parallel side, + on |
| 708 | // perpendicular corners at z=+-dz. |
| 709 | // 9 DXDZ2 dx/dz for line joing the - on parallel side, + on |
| 710 | // perpendicular corners at z=+-dz. |
| 711 | // 10 DYDZ2dy/dz for line joing the - on parallel side, + on |
| 712 | // perpendicular corners at z=+-dz. |
| 713 | // 11 XO3 x at z=0 for line joing the - on parallel side, - on |
| 714 | // perpendicular corners at z=+-dz. |
| 715 | // 12 YO3 y at z=0 for line joing the - on parallel side, - on |
| 716 | // perpendicular corners at z=+-dz. |
| 717 | // 13 DXDZ3 dx/dzfor line joing the - on parallel side, - on |
| 718 | // perpendicular corners at z=+-dz. |
| 719 | // 14 DYDZ3 dydz for line joing the - on parallel side, - on |
| 720 | // perpendicular corners at z=+-dz. |
| 721 | // 15 XO4 x at z=0 for line joing the + on parallel side, - on |
| 722 | // perpendicular corners at z=+-dz. |
| 723 | // 16 YO4 y at z=0 for line joing the + on parallel side, - on |
| 724 | // perpendicular corners at z=+-dz. |
| 725 | // 17 DXDZ4 dx/dz for line joing the + on parallel side, - on |
| 726 | // perpendicular corners at z=+-dz. |
| 727 | // 18 DYDZ4 dydz for line joing the + on parallel side, - on |
| 728 | // perpendicular corners at z=+-dz. |
| 729 | // Inputs: |
| 730 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 731 | // is appended to the front to indecate that this |
| 732 | // is an ITS volume. |
| 733 | // TString &dis String containging part discription. |
| 734 | // Double_t dz half-length along the z axis. |
| 735 | // Double_t thet polar angle of the line joing the center of the |
| 736 | // face at -dz to the center of the one at +dz |
| 737 | // [degrees]. |
| 738 | // Double_t phi Azymuthal angle of teh line joing the centre of |
| 739 | // the face at -dz to the center of the one at +dz |
| 740 | // [degrees]. |
| 741 | // Double_t twist Twist angle of the faces parallel to the x-y |
| 742 | // plane at z=+-dz around an axis parallel to z |
| 743 | // passing through their centre [degrees]. |
| 744 | // Double_t h1 Half-length along y of the face at -dz. |
| 745 | // Double_t bl1 half-length along x of the side -h1 in y of the |
| 746 | // face at -dz in z. |
| 747 | // Double_t tl1 half-length along x of the side at +h1 in y of |
| 748 | // the face at -dz in z. |
| 749 | // Double_t apl1 Angle with respect to the y ais from the center |
| 750 | // of the side at -h1 in y to the centere of the |
| 751 | // side at +h1 in y of the face at -dz in z |
| 752 | // [degrees]. |
| 753 | // Double_t h2 half-length along the face at +dz. |
| 754 | // Double_t bl2 half-length along x of the side at -h2 in y of |
| 755 | // the face at -dz in z. |
| 756 | // Double_t tl2 half-length along x of the side at +h2 in y of |
| 757 | // the face at +dz in z. |
| 758 | // Double_t apl2 angle with respect to the y axis from the center |
| 759 | // of the side at -h2 in y to the center of the side |
| 760 | // at +h2 in y of the face at +dz in z [degrees]. |
| 761 | // Int_t med media index number. |
| 762 | // Output: |
| 763 | // none. |
| 764 | // Return. |
| 765 | // none. |
| 766 | char name[4]; |
| 767 | Float_t param[12]; |
| 768 | |
| 769 | param[0] = fScale*dz; |
| 770 | param[1] = thet; |
| 771 | param[2] = phi; |
| 772 | param[3] = twist; |
| 773 | param[4] = fScale*h1; |
| 774 | param[5] = fScale*bl1; |
| 775 | param[6] = fScale*tl1; |
| 776 | param[7] = alp1; |
| 777 | param[8] = fScale*h2; |
| 778 | param[9] = fScale*bl2; |
| 779 | param[10] = fScale*tl2; |
| 780 | param[11] = alp2; |
| 781 | name[0] = 'I'; |
| 782 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 783 | gMC->Gsvolu(name,"GTRA",fidmed[med],param,12); |
| 784 | } |
| 785 | //______________________________________________________________________ |
| 786 | void AliITSv11::CutTube(const char gnam[3],const TString &dis,Double_t rmin, |
| 787 | Double_t rmax,Double_t dz,Double_t phi1,Double_t phi2, |
| 788 | Double_t lx,Double_t ly,Double_t lz,Double_t hx, |
| 789 | Double_t hy,Double_t hz,Int_t med){ |
| 790 | // Interface to TMC->Gsvolu() for ITS CTUB geometries. Cut tube. A tube cut |
| 791 | // at the extremities with planes not necessarily perpendicular tot he z |
| 792 | // axis. It has 11 parameters. See SetScale() for units. Default units are |
| 793 | // geant 3 [cm]. phi1 should be smaller than phi2. If this is not the case, |
| 794 | // the system adds 360 degrees to phi2. |
| 795 | // Inputs: |
| 796 | // const char gnam[3] 3 character geant volume name. The letter "I" |
| 797 | // is appended to the front to indecate that this |
| 798 | // is an ITS volume. |
| 799 | // TString &dis String containging part discription. |
| 800 | // Double_t rmin Inner radius at z=0 where tube is narrowest. |
| 801 | // Double_t rmax Outer radius at z=0 where tube is narrowest. |
| 802 | // Double_t dz half-length along the z-axis |
| 803 | // Double_t dz half-length along the z-axis |
| 804 | // Double_t phi1 Starting angle of the segment [degree]. |
| 805 | // Double_t phi2 Ending angle of the segment [degree]. |
| 806 | // Double_t lx x component of a unit vector perpendicular to |
| 807 | // the face at -dz. |
| 808 | // Double_t ly y component of a unit vector perpendicular to |
| 809 | // the face at -dz. |
| 810 | // Double_t lz z component of a unit vector perpendicular to |
| 811 | // the face at -dz. |
| 812 | // Double_t hx x component of a unit vector perpendicular to |
| 813 | // the face at +dz. |
| 814 | // Double_t hy y component of a unit vector perpendicular to |
| 815 | // the face at +dz. |
| 816 | // Double_t hz z component of a unit vector perpendicular to |
| 817 | // the face at +dz. |
| 818 | // Int_t med media index number. |
| 819 | // Output: |
| 820 | // none. |
| 821 | // Return. |
| 822 | // none. |
| 823 | char name[4]; |
| 824 | Float_t param[11]; |
| 825 | |
| 826 | param[0] = fScale*rmin; |
| 827 | param[1] = fScale*rmax; |
| 828 | param[2] = fScale*dz; |
| 829 | param[3] = phi1; |
| 830 | param[4] = phi2; |
| 831 | param[5] = lx; |
| 832 | param[6] = ly; |
| 833 | param[7] = lz; |
| 834 | param[8] = hx; |
| 835 | param[9] = hy; |
| 836 | param[10] = hz; |
| 837 | name[0] = 'I'; |
| 838 | for(Int_t i=0;i<3;i++) name[i+1] = gnam[i]; |
| 839 | gMC->Gsvolu(name,"CTUB",fidmed[med],param,11); |
| 840 | } |
| 841 | //______________________________________________________________________ |
| 842 | void AliITSv11::Pos(const char vol[3],Int_t cn,const char moth[3],Double_t x, |
| 843 | Double_t y,Double_t z,Int_t irot){ |
| 844 | // Place a copy of a volume previously defined by a call to GSVOLU inside |
| 845 | // its mother volulme moth. |
| 846 | // Inputs: |
| 847 | // const char vol[3] 3 character geant volume name. The letter "I" |
| 848 | // is appended to the front to indecate that this |
| 849 | // is an ITS volume. |
| 850 | // const char moth[3] 3 character geant volume name of the mother volume |
| 851 | // in which vol will be placed. The letter "I" is |
| 852 | // appended to the front to indecate that this is an |
| 853 | // ITS volume. |
| 854 | // Double_t x The x positon of the volume in the mother's |
| 855 | // reference system |
| 856 | // Double_t y The y positon of the volume in the mother's |
| 857 | // reference system |
| 858 | // Double_t z The z positon of the volume in the mother's |
| 859 | // reference system |
| 860 | // Int_t irot the index for the rotation matrix to be used. |
| 861 | // irot=-1 => unit rotation. |
| 862 | // Outputs: |
| 863 | // none. |
| 864 | // Return: |
| 865 | // none. |
| 866 | char name[4],mother[4]; |
| 867 | Float_t param[3]; |
| 868 | Int_t r=0,i; |
| 869 | |
| 870 | param[0] = x; |
| 871 | param[1] = y; |
| 872 | param[2] = z; |
| 873 | name[0] = 'I'; |
| 874 | for(i=0;i<3;i++) name[i+1] = vol[i]; |
| 875 | mother[0] = 'I'; |
| 876 | for(i=0;i<3;i++) mother[i+1] = moth[i]; |
| 877 | if(irot>=0) r=fidrot[irot]; |
| 878 | fMC->Gspos(name,mother,param[0],param[1],param[2],r,"ONLY"); |
| 879 | } |
| 880 | //______________________________________________________________________ |
| 881 | void AliITSv11::Matrix(Int_t irot,Double_t thet1,Double_t phi1, |
| 882 | Double_t thet2,Double_t phi2, |
| 883 | Double_t thet3,Double_t phi3){ |
| 884 | // Defines a Geant rotation matrix. checks to see if it is the unit |
| 885 | // matrix. If so, then no additonal matrix is defined. Stores rotation |
| 886 | // matrix irot in the data structure JROTM. If the matrix is not |
| 887 | // orthonormal, it will be corrected by setting y' perpendicular to x' |
| 888 | // and z' = x' X y'. A warning message is printed in this case. |
| 889 | // Inputs: |
| 890 | // Int_t irot Intex specifing which rotation matrix. |
| 891 | // Double_t thet1 Polar angle for axisw x [degrees]. |
| 892 | // Double_t phi1 azimuthal angle for axis x [degrees]. |
| 893 | // Double_t thet12Polar angle for axisw y [degrees]. |
| 894 | // Double_t phi2 azimuthal angle for axis y [degrees]. |
| 895 | // Double_t thet3 Polar angle for axisw z [degrees]. |
| 896 | // Double_t phi3 azimuthal angle for axis z [degrees]. |
| 897 | // Outputs: |
| 898 | // none. |
| 899 | // Return: |
| 900 | // none. |
| 901 | Float_t t1,p1,t2,p2,t3,p3; |
| 902 | |
| 903 | if(thet1==90.0&&phi1==0.0&&thet2==90.0&&phi2==90.0&&thet3==0.0&&phi3==0.0){ |
| 904 | fidrot[irot] = 0; // Unit matrix |
| 905 | }else{ |
| 906 | t1 = thet1; |
| 907 | p1 = phi1; |
| 908 | t2 = thet2; |
| 909 | p2 = phi2; |
| 910 | t3 = thet3; |
| 911 | p3 = phi3 |
| 912 | AliMatrix(fidrot[irot],t1,p1,t2,p2,t3,p3); |
| 913 | } // end if |
| 914 | } |
| 915 | //______________________________________________________________________ |
| dfefbaec |
916 | void AliITSv11::Matrix(Int_t irot,Int_t axis,Double_t thet){ |
| 917 | // Defines a Geant rotation matrix. checks to see if it is the unit |
| 918 | // matrix. If so, then no additonal matrix is defined. Stores rotation |
| 919 | // matrix irot in the data structure JROTM. If the matrix is not |
| 920 | // orthonormal, it will be corrected by setting y' perpendicular to x' |
| 921 | // and z' = x' X y'. A warning message is printed in this case. |
| 922 | // Inputs: |
| 923 | // Int_t irot Intex specifing which rotation matrix. |
| 924 | // Int_t axis Axis about which rotation is to be done. |
| 925 | // Double_t thet Angle to rotate by [degrees]. |
| 926 | // Outputs: |
| 927 | // none. |
| 928 | // Return: |
| 929 | // none. |
| 930 | |
| 931 | if(thet==0.0){ |
| 932 | fidrot[irot] = 0; // Unit matrix |
| 933 | }else{ |
| 934 | switch (irot) { |
| 935 | case 0: //Rotate about x-axis, x-axis does not change. |
| 936 | AliMatrix(fidrot[irot],90.0,0.0,90.0+thet,90.0,thet,90.0); |
| 937 | break; |
| 938 | case 1: //Rotate about y-axis, y-axis does not change. |
| 939 | AliMatrix(fidrot[irot],-90.0-thet,0.0,90.0,90.0,thet,90.0); |
| 940 | break; |
| 941 | case 2: //Rotate about z-axis, z-axis does not change. |
| 942 | AliMatrix(fidrot[irot],90.0,thet,90.0,-thet-90.0,0.0,0.0); |
| 943 | break; |
| 944 | default: |
| 945 | Error("Matrix","axis must be either 0, 1, or 2. for matrix=%d", |
| 946 | irot); |
| 947 | break; |
| 948 | } // end switch |
| 949 | } // end if |
| 950 | } |
| 951 | //______________________________________________________________________ |
| 2b680d9b |
952 | void AliITSv11::Matrix(Int_t irot,Double_t rot[3][3]){ |
| 953 | // Defines a Geant rotation matrix. checks to see if it is the unit |
| 954 | // matrix. If so, then no additonal matrix is defined. Stores rotation |
| 955 | // matrix irot in the data structure JROTM. If the matrix is not |
| 956 | // orthonormal, it will be corrected by setting y' perpendicular to x' |
| 957 | // and z' = x' X y'. A warning message is printed in this case. |
| 958 | // Inputs: |
| 959 | // Int_t irot Intex specifing which rotation matrix. |
| 960 | // Double_t rot[3][3] The 3 by 3 rotation matrix. |
| 961 | // Outputs: |
| 962 | // none. |
| 963 | // Return: |
| 964 | // none. |
| 965 | |
| 966 | if(rot[0][0]==1.0&&rot[1][1]==1.0&&rot[2][2]==1.0&& |
| 967 | rot[0][1]==0.0&&rot[0][2]==0.0&&rot[1][0]==0.0&& |
| 968 | rot[1][2]==0.0&&rot[2][0]==0.0&&rot[2][1]==0.0){ |
| 969 | fidrot[irot] = 0; // Unit matrix |
| 970 | }else{ |
| 971 | Double_t si,c=180./TMath::Pi(); |
| 972 | Double_t ang[6]; |
| 973 | |
| 974 | ang[1] = TMath::ATan2(rot[0][1],rot[0][0]); |
| 975 | if(TMath::Cos(ang[1])!=0.0) si = rot[0][0]/TMath::Cos(ang[1]); |
| 976 | else si = rot[0][1]/TMath::Sin(ang[1]); |
| 977 | ang[0] = TMath::ATan2(si,rot[0][2]); |
| 978 | |
| 979 | ang[3] = TMath::ATan2(rot[1][1],rot[1][0]); |
| 980 | if(TMath::Cos(ang[3])!=0.0) si = rot[1][0]/TMath::Cos(ang[3]); |
| 981 | else si = rot[1][1]/TMath::Sin(ang[3]); |
| 982 | ang[2] = TMath::ATan2(si,rot[1][2]); |
| 983 | |
| 984 | ang[5] = TMath::ATan2(rot[2][1],rot[2][0]); |
| 985 | if(TMath::Cos(ang[5])!=0.0) si = rot[2][0]/TMath::Cos(ang[5]); |
| 986 | else si = rot[2][1]/TMath::Sin(ang[5]); |
| 987 | ang[4] = TMath::ATan2(si,rot[2][2]); |
| 988 | |
| 989 | for(Int_t i=0;i<6;i++) {ang[i] *= c; if(ang[i]<0.0) ang[i] += 360.;} |
| 990 | AliMatrix(fidrot[irot],ang[0],ang[1],ang[2],ang[3],ang[4],ang[5]); |
| 991 | } // end if |
| 992 | } |
| 993 | //______________________________________________________________________ |
| dfefbaec |
994 | Float_t AliITSv11::GetA(Int_t z){ |
| 995 | // Returns the isotopicaly averaged atomic number. |
| 2b680d9b |
996 | // Inputs: |
| dfefbaec |
997 | // Int_t z Elemental number |
| 2b680d9b |
998 | // Outputs: |
| 999 | // none. |
| 1000 | // Return: |
| dfefbaec |
1001 | // The atomic mass number. |
| 1002 | const Float_t A[]={ 1.00794 , 4.0026902, 6.941 , 9.012182 , 10.811 , |
| 1003 | 12.01007 , 14.00674 , 15.9994 , 18.9984032, 20.1797 , |
| 1004 | 22.98970 , 24.3050 , 26.981538, 28.0855 , 30.973761, |
| 1005 | 32.066 , 35.4527 , 39.948 , 39.0983 , 40.078 , |
| 1006 | 44.95591 , 47.867 , 50.9415 , 51.9961 , 54.938049, |
| 1007 | 55.845 , 58.933200 , 58.6934 , 63.546 , 65.39 , |
| 1008 | 69.723 , 72.61 , 74.92160 , 78.96 , 79.904 , |
| 1009 | 83.80 , 85.4678 , 87.62 , 88.9085 , 91.224 , |
| 1010 | 92.90638 , 95.94 , 97.907215, 101.07 ,102.90550 , |
| 1011 | 106.42 ,107.8682 ,112.411 ,114.818 ,118.710 , |
| 1012 | 121.760 ,127.60 ,126.90447 ,131.29 ,132.90545 , |
| 1013 | 137.327 ,138.9055 ,140.116 ,140.90765 ,144.24 , |
| 1014 | 144.912746,150.36 ,151.964 ,157.25 ,158.92534 , |
| 1015 | 162.50 ,164.93032 ,167.26 ,168.93421 ,173.04 , |
| 1016 | 174.967 ,178.49 ,180.9479 ,183.84 ,186.207 , |
| 1017 | 190.23 ,192.217 ,195.078 ,196.96655 ,200.59 , |
| 1018 | 204.3833 ,207.2 ,208.98038,208.982415 ,209.987131, |
| 1019 | 222.017570 ,223.019731,226.025402,227.027747 ,232.0381 , |
| 1020 | 231.03588 238.0289}; |
| 2b680d9b |
1021 | |
| dfefbaec |
1022 | if(z<1||z>92){ |
| 1023 | Error("GetA","z must be 0<z<93. z=%d",z); |
| 1024 | return 0.0; |
| 2b680d9b |
1025 | } // end if |
| dfefbaec |
1026 | return A[z-1]; |
| 1027 | } |
| 1028 | //______________________________________________________________________ |
| 1029 | Float_t AliITSv11::GetStandardMaxStepSize(Int_t istd){ |
| 1030 | // Returns one of a set of standard Maximum Step Size values. |
| 1031 | // Inputs: |
| 1032 | // Int_t istd Index to indecate which standard. |
| 1033 | // Outputs: |
| 1034 | // none. |
| 1035 | // Return: |
| 1036 | // The appropreate standard Maximum Step Size value [cm]. |
| 1037 | Float_t t[]={1.0, // default |
| 1038 | 0.0075, // Silicon detectors... |
| 1039 | 1.0, // Air in central detectors region |
| 1040 | 1.0 // Material in non-centeral region |
| 1041 | }; |
| 1042 | return t[istd]; |
| 1043 | } |
| 1044 | //______________________________________________________________________ |
| 1045 | Float_t AliITSv11::GetStandardThetaMax(Int_t istd){ |
| 1046 | // Returns one of a set of standard Theata Max values. |
| 1047 | // Inputs: |
| 1048 | // Int_t istd Index to indecate which standard. |
| 1049 | // Outputs: |
| 1050 | // none. |
| 1051 | // Return: |
| 1052 | // The appropreate standard Theta max value [degrees]. |
| 1053 | Float_t t[]={0.1, // default |
| 1054 | 0.1, // Silicon detectors... |
| 1055 | 0.1, // Air in central detectors region |
| 1056 | 1.0 // Material in non-centeral region |
| 1057 | }; |
| 1058 | return t[istd]; |
| 1059 | } |
| 1060 | //______________________________________________________________________ |
| 1061 | Float_t AliITSv11::GetStandardEfraction(Int_t istd){ |
| 1062 | // Returns one of a set of standard E fraction values. |
| 1063 | // Inputs: |
| 1064 | // Int_t istd Index to indecate which standard. |
| 1065 | // Outputs: |
| 1066 | // none. |
| 1067 | // Return: |
| 1068 | // The appropreate standard E fraction value [#]. |
| 1069 | Float_t t[]={0.1, // default |
| 1070 | 0.1, // Silicon detectors... |
| 1071 | 0.1, // Air in central detectors region |
| 1072 | 1.0 // Material in non-centeral region |
| 1073 | }; |
| 1074 | return t[istd]; |
| 1075 | } |
| 1076 | //______________________________________________________________________ |
| 1077 | void AliITSv11::Element(Int_t imat,const char* name,Int_t z,Double_t dens, |
| 1078 | Int_t istd){ |
| 1079 | // Defines a Geant single element material and sets its Geant medium |
| 1080 | // proporties. The average atomic A is assumed to be given by their |
| 1081 | // natural abundances. Things like the radiation length are calculated |
| 1082 | // for you. |
| 1083 | // Inputs: |
| 1084 | // Int_t imat Material number. |
| 1085 | // const char* name Material name. No need to add a $ at the end. |
| 1086 | // Int_t z The elemental number. |
| 1087 | // Double_t dens The density of the material [g/cm^3]. |
| 1088 | // Int_t istd Defines which standard set of transport parameters |
| 1089 | // which should be used. |
| 1090 | // Output: |
| 1091 | // none. |
| 1092 | // Return: |
| 1093 | // none. |
| 1094 | Float_t rad,Z,A=GetA(z),tmax,stemax,deemax,epsilon; |
| 1095 | char *name2; |
| 1096 | Int_t len; |
| 1097 | |
| 1098 | len = strlng(name)+1; |
| 1099 | name2 = new char[len]; |
| 1100 | strncpy(name2,name,len-1); |
| 1101 | name2[len-1] = '\0'; |
| 1102 | name2[len-2] = '$'; |
| 1103 | Z = (Float_t)z; |
| 1104 | rad = GetRadLength(z)/dens; |
| 1105 | AliMaterial(imat,name2,A,Z,dens,rad,0.0,0,0); |
| 1106 | tmax = GetStandardTheataMax(istd); // degree |
| 1107 | stemax = GetStandardMaxStepSize(istd); // cm |
| 1108 | deemax = GetStandardEfraction(istd); // # |
| 1109 | epsilon = GetStandardEpsilon(istd); |
| 1110 | AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(), |
| 1111 | gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0); |
| 1112 | delete[] name2; |
| 1113 | } |
| 1114 | //______________________________________________________________________ |
| 3717ba94 |
1115 | void AliITSv11::MixtureByWeight(Int_t imat,const char* name,Int_t *z, |
| 1116 | Double_t *w,Double_t dens,Int_t n,Int_t istd){ |
| 1117 | // Defines a Geant material by a set of elements and weights, and sets |
| 1118 | // its Geant medium proporties. The average atomic A is assumed to be |
| 1119 | // given by their natural abundances. Things like the radiation length |
| 1120 | // are calculated for you. |
| 1121 | // Inputs: |
| 1122 | // Int_t imat Material number. |
| 1123 | // const char* name Material name. No need to add a $ at the end. |
| 1124 | // Int_t *z Array of The elemental numbers. |
| 1125 | // Double_t *w Array of relative weights. |
| 1126 | // Double_t dens The density of the material [g/cm^3]. |
| 1127 | // Int_t n the number of elements making up the mixture. |
| 1128 | // Int_t istd Defines which standard set of transport parameters |
| 1129 | // which should be used. |
| 1130 | // Output: |
| 1131 | // none. |
| 1132 | // Return: |
| 1133 | // none. |
| 1134 | Float_t rad,*Z,*A,tmax,stemax,deemax,epsilon; |
| 1135 | char *name2; |
| 1136 | Int_t len,i; |
| 1137 | Z = new Float_t[n]; |
| 1138 | A = new Float_t[n]; |
| 1139 | |
| 1140 | len = strlng(name)+1; |
| 1141 | name2 = new char[len]; |
| 1142 | strncpy(name2,name,len-1); |
| 1143 | name2[len-1] = '\0'; |
| 1144 | name2[len-2] = '$'; |
| 1145 | for(i=0;i<n;i++){Z[i] = (Float_t)z[i];A[i] = (Float_t)GetA(z[i]); |
| 1146 | W[i] = (Float_t)w[i]} |
| 1147 | rad = GetRadLength(z)/dens; |
| 1148 | AliMixture(imat,name2,A,Z,dens,n,W); |
| 1149 | tmax = GetStandardTheataMax(istd); // degree |
| 1150 | stemax = GetStandardMaxStepSize(istd); // cm |
| 1151 | deemax = GetStandardEfraction(istd); // # |
| 1152 | epsilon = GetStandardEpsilon(istd); |
| 1153 | AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(), |
| 1154 | gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0); |
| 1155 | delete[] name2; |
| 1156 | } |
| 1157 | //______________________________________________________________________ |
| 1158 | void AliITSv11::MixtureByNumber(Int_t imat,const char* name,Int_t *z, |
| 1159 | Int_t *w,Double_t dens,Int_t n,Int_t istd){ |
| 1160 | // Defines a Geant material by a set of elements and number, and sets |
| 1161 | // its Geant medium proporties. The average atomic A is assumed to be |
| 1162 | // given by their natural abundances. Things like the radiation length |
| 1163 | // are calculated for you. |
| 1164 | // Inputs: |
| 1165 | // Int_t imat Material number. |
| 1166 | // const char* name Material name. No need to add a $ at the end. |
| 1167 | // Int_t *z Array of The elemental numbers. |
| 1168 | // Int_t_t *w Array of relative number. |
| 1169 | // Double_t dens The density of the material [g/cm^3]. |
| 1170 | // Int_t n the number of elements making up the mixture. |
| 1171 | // Int_t istd Defines which standard set of transport parameters |
| 1172 | // which should be used. |
| 1173 | // Output: |
| 1174 | // none. |
| 1175 | // Return: |
| 1176 | // none. |
| 1177 | Float_t rad,*Z,*A,tmax,stemax,deemax,epsilon; |
| 1178 | char *name2; |
| 1179 | Int_t len,i; |
| 1180 | Z = new Float_t[n]; |
| 1181 | A = new Float_t[n]; |
| 1182 | |
| 1183 | len = strlng(name)+1; |
| 1184 | name2 = new char[len]; |
| 1185 | strncpy(name2,name,len-1); |
| 1186 | name2[len-1] = '\0'; |
| 1187 | name2[len-2] = '$'; |
| 1188 | for(i=0;i<n;i++){Z[i] = (Float_t)z[i];A[i] = (Float_t)GetA(z[i]); |
| 1189 | W[i] = (Float_t)w[i]} |
| 1190 | rad = GetRadLength(z)/dens; |
| 1191 | AliMixture(imat,name2,A,Z,dens,-n,W); |
| 1192 | tmax = GetStandardTheataMax(istd); // degree |
| 1193 | stemax = GetStandardMaxStepSize(istd); // cm |
| 1194 | deemax = GetStandardEfraction(istd); // # |
| 1195 | epsilon = GetStandardEpsilon(istd); |
| 1196 | AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(), |
| 1197 | gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0); |
| 1198 | delete[] name2; |
| 1199 | //______________________________________________________________________ |
| 1200 | void AliITSv11::SSDConeDetail(TVector3 &tran,const char moth[3],Int_t mat0){ |
| dfefbaec |
1201 | // Defines the volumes and materials for the ITS SSD Support cone. |
| 1202 | // Based on drawings ALR-0767 and ALR-0767/3. Units are in mm. |
| 3717ba94 |
1203 | // Inputs: |
| 1204 | // Double_t zShift The z shift to be applied to the final volume. |
| 1205 | // Outputs: |
| 1206 | // none. |
| 1207 | // Return: |
| 1208 | // none. |
| 1209 | Double_t th = 13.0; //mm, Thickness of Rohacell+carbon fiber |
| 1210 | Double_t ct=1.5; //mm, Carbon finber thickness |
| 1211 | Double_t r=15.0; // mm, Radius of curvature. |
| 1212 | Double_t tc=51.0; // angle of SSD cone [degrees]. |
| 1213 | Double_t sintc=Sind(tc),costc=Cosd(tc),tantc=Tand(tc); |
| 2cf828ba |
1214 | Double_t z0=0.0,zcylinder=170.0,zpost=196.0; |
| 1215 | Double_t Routmax=0.5*985.0,RoutHole=0.5*965.0,Routmin=0.5*945.0; |
| 1216 | Double_t Rholemax=0.5*890.0,Rholemin=0.5*740.0; |
| 1217 | Double_t RPostmin=316.0,dRPost=23.0,zpostmax=196.0,phi0post=30.0; |
| 1218 | Double_t Rinmax=0.5*590.0,Rincylinder=0.5*597.0,RinHole=0.5*575.0, |
| 1219 | Rinmin=0.5*562.0,dzin=15.0; |
| 1220 | Int_t nspoaks=12,ninscrews=40,npost=4,nmounts=4; |
| 3717ba94 |
1221 | Int_t SSDcf=man0+1; // SSD support cone Carbon Fiber materal number. |
| 1222 | Int_t SSDfs=mat0+2; // SSD support cone inserto stesalite 4411w. |
| 1223 | Int_t SSDfo=mat0+3; // SSD support cone foam, Rohacell 50A. |
| 1224 | Int_t SSDsw=mat0+4; // SSD support cone screw material,Stainless steal |
| 2cf828ba |
1225 | Int_t ncse=0; // number of screw ends (copy number) |
| 1226 | Int_t ncpe=0; // number of pin end (copy number) |
| 1227 | Int_t ncst=0; // number of screw tops (copy number) |
| 3717ba94 |
1228 | Double_t t; // some general angle [degrees]. |
| db708caf |
1229 | Double_t phi0=0.0,dphi=360.0,x,y,z; |
| 1230 | Int_t i,j,k,l,n,nz,nrad=0; |
| 3717ba94 |
1231 | |
| 1232 | SetScalemm(); |
| 1233 | // Lets start with the upper left outer carbon fiber surface. |
| 1234 | // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section |
| 1235 | // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=tc and |
| 1236 | // za = za[2] + r*Cosd(t) for 0<=t<=tc. Simularly between za[1],rmina[1 |
| 1237 | // and za[3],rmina[3] there is a curve section given by |
| 1238 | // rmina = rmina[1]-r*Sind(t) for 0<=t<=tc and za = za[1]+r&Sind(t) |
| 1239 | // for t<=0<=tc. These curves have been replaced by straight lines |
| 1240 | // between the equivelent points for simplicity. |
| 1241 | Double_t dza = th/sintc-(Routmax-Routmin)/tantc; |
| 1242 | if(dza<=0){ // The number or order of the points are in error for a proper |
| 1243 | // call to pcons! |
| 1244 | Error("SSDcone","The definition of the points for a call to PCONS is" |
| 1245 | " in error. abort."); |
| 1246 | return; |
| 1247 | } // end if |
| 1248 | nz = 7; |
| 1249 | Double_t *za = new Double_t[nz]; |
| 1250 | Double_t *rmina = new Double_t[nz]; |
| 1251 | Double_t *rmaxa = new Double_t[nz]; |
| 1252 | za[0] = z0; |
| 1253 | rmina[0] = Routmin; |
| 1254 | rmaxa[0] = Routmax; |
| 1255 | za[1] = za[0]+13.5-5.0 - dza; // za[2] - dza. |
| 1256 | rmina[1] = rmina[0]; |
| 1257 | rmaxa[1] =rmaxa[0]; |
| 1258 | za[2] = za[0]+13.5-5.0; // From Drawing ALR-0767 and ALR-0767/3 |
| 1259 | rmaxa[2] = rmaxa[0]; |
| 1260 | za[3] = za[1]+rc*sintc; |
| 1261 | rmina[3] = rmina[1]-rc*sintc; |
| 1262 | rmina[2] = rmina[1]+(rmina[3]-rmina[1])*(za[2]-za[1])/(za[3]-za[1]); |
| 1263 | za[4] = za[2]+rc*sintc; |
| 1264 | rmaxa[4] = rmaxa[2]-rc*sintc; |
| 1265 | rmaxa[3] = rmaxa[2]+(rmaxa[4]-rmaxa[2])*(za[3]-za[2])/(za[4]-za[2]); |
| 1266 | rmina[5] = Rholemax; |
| 1267 | za[5] = za[3]+(za[4]-za[3])*(rmina[5]-rmina[3])/(rmina[4]-rmina[3]); |
| 1268 | rmina[4] = rmina[3]+(rmina[5]-rmina[3])*(za[4]-za[3])/(za[5]-za[3]); |
| 1269 | za[6] = th/sinth+za[5]; |
| 1270 | rmina[6] = Rholemax; |
| 1271 | rmaxa[6] = rmina[6]; |
| 1272 | rmaxa[5] = rmaxa[4]+(rmaxa[6]-rmaxa[4])*(za[5]-za[4])/(za[6]-za[4]); |
| 1273 | // |
| 1274 | PolyCone("SCA","SSD Suport cone Carbon Fiber Surface outer left", |
| 1275 | phi0,dphi,nz,*z,*rmin,*rmax,SSDcf); |
| 1276 | Pos("SCA",1,moth,trans.x(),trans.y(),trans.z(),0); |
| 1277 | XMatrix(1,180.0); |
| 1278 | Pos("SCA",2,moth,trans.x(),trans.y(),-trans.z(),1); |
| 1279 | Za[0] = 1.; Wa[0] = ; // Hydrogen Content |
| 1280 | Za[1] = 6.; Wa[1] = ; // Carbon Content |
| 1281 | MixtureByWeight(SSDcf,"Carbon Fiber for SSD support cone",Z,W,dens,2); |
| 1282 | // |
| 1283 | // Now lets define the Inserto Stesalite 4411w material volume. |
| 1284 | nz = 6; |
| 1285 | Double_t *zb = new Double_t[nz]; |
| 1286 | Double_t *rminb = new Double_t[nz]; |
| 1287 | Double_t *rmaxb = new Double_t[nz]; |
| 1288 | zb[0] = z0; |
| 1289 | rminb[0] = rmina[0]+ct; |
| 1290 | rmaxb[0] = rmaxa[0]-ct; |
| 1291 | zb[1] = za[1]; |
| 1292 | rminb[1] = rminb[0]; |
| 1293 | rmaxb[1] = rmaxb[0]; |
| 1294 | zb[2] = za[2]; |
| 1295 | rmaxb[2] = rmaxb[1]; |
| 1296 | zb[3] = za[4] - ct/sintc; |
| 1297 | rmaxb[3] = rmaxb[2] - (rc-ct)*sintc; |
| 1298 | zb[4] = za[3]+ct/sintc; |
| 1299 | rminb[4] = rminb[1]-(rc-ct)*sintc; |
| 1300 | rminb[2] = rminb[1]+(rminb[4]-rminb[1])*(zb[2]-zb[1])/(zb[4]-zb[1]); |
| 1301 | rminb[3] = rminb[1]+(rminb[4]-rminb[1])*(zb[3]-zb[1])/(zb[4]-zb[1]); |
| 1302 | zb[5] = zb[4]+(ct-2.*ct)/sintc; |
| 1303 | rminb[5] = rminb[4]+(ct-2.*ct)*tantc; |
| 1304 | rmaxb[5] = rminb[5]; |
| 1305 | rmaxb[4] = rmaxb[3]+(rmaxb[5]-rmaxb[3])*(zb[4]-zb[3])/(zb[5]-zb[3]); |
| 1306 | PolyCone("SCB","SSD Suport cone Inserto Stesalite left edge", |
| 1307 | phi0,dphi,nz,*zb,*rminb,*rmaxb,SSDfs); |
| 1308 | Pos("SCB",1,"SCA",0.0,.0,0.0,0); |
| 1309 | Za[0] = 1.; Wa[0] = ; // Hydrogen Content |
| 1310 | Za[1] = 6.; Wa[1] = ; // Carbon Content |
| 1311 | MixtureByWeight(SSDfs,"Inserto stealite 4411w for SSD support cone", |
| 1312 | Z,W,dens,3); |
| 1313 | // |
| 1314 | // Now lets define the Rohacell foam material volume. |
| 1315 | nz = 4; |
| 1316 | Double_t *zc = new Double_t[nz]; |
| 1317 | Double_t *rminc = new Double_t[nz]; |
| 1318 | Double_t *rmaxc = new Double_t[nz]; |
| 1319 | zc[0] = zb[4]; |
| 1320 | rminc[0] = rminb[4]; |
| 1321 | rmaxc[0] = rmminc[0]; |
| 1322 | zc[1] = zb[5]; |
| 1323 | rmaxc[1] = rminb[5]; |
| 1324 | zc[2] = za[5] + ct/sintc; |
| db708caf |
1325 | rminc[2] = rmina[5]+ct; // leave space for carbon fiber covering hole. |
| 1326 | rminc[1] = rminc[0] +(rminc[2]-rminc[0])*(zc[1]-zc[0])/(zc[2]-zc[0]); |
| 3717ba94 |
1327 | zc[3] = za[6] - ct/sintc; |
| db708caf |
1328 | rminc[3] = rmina[6]+ct; |
| 3717ba94 |
1329 | rmaxc[3] = rminc[3]; |
| 1330 | rmaxc[2] = rmaxc[1]+(rmaxc[3]-rmaxc[1])*(zc[2]-zc[1])/(zc[3]-zc[1]); |
| 1331 | PolyCone("SCC","SSD Suport cone Rohacell foam left edge", |
| db708caf |
1332 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfo); |
| 3717ba94 |
1333 | Pos("SCC",1,"SCA",0.0,.0,0.0,0); |
| 1334 | Za[0] = 1.; Wa[0] = ; // Hydrogen Content |
| 1335 | Za[1] = 6.; Wa[1] = ; // Carbon Content |
| 1336 | MixtureByWeight(SSDfo,"Foam core (Rohacell 50A) for SSD support cone", |
| 1337 | Z,W,dens,3); |
| 3717ba94 |
1338 | // |
| db708caf |
1339 | // In volume SCB, th Inserto Stesalite 4411w material volume, there |
| 1340 | // are a number of Stainless steel screw and pin studs which will be |
| 1341 | // filled with screws/studs. |
| 1342 | Double_t rmin=0.0,rmax=6.0,dz=0.5*10.0; // mm |
| 1343 | Tube("SCD","Screw+stud used to mount things to the SSD support cone", |
| 1344 | rmin,rmax,dz,SSDsw); |
| 1345 | rmin=0.0;rmax=6.0;dz=0.5*12.0; // mm |
| 1346 | Tube("SCE","pin used to mount things to the SSD support cone", |
| 1347 | rmin,rmax,dz,SSDsw); |
| 1348 | Za[0] = 6.; Wa[0] = ; // Carbon Content |
| 1349 | Za[1] = 25.; Wa[1] = ; // Iron Content |
| 1350 | MixtureByWeight(SSDsw,"Stainless steal screw, pin, and stud material", |
| 3717ba94 |
1351 | Z,W,dens,3); |
| db708caf |
1352 | k=l=0; |
| 1353 | for(i=0;i<2;i++){ // position for ITS-TPC mounting brackets |
| 1354 | for(j=0;j<2;j++){ // 2 screws per bracket |
| 2cf828ba |
1355 | ncse++; |
| db708caf |
1356 | t = -5.0+10.0*((Double_t)j)+180.*((Double_t)i); |
| 1357 | x = RoutHole*Sind(t); |
| 1358 | y = RoutHole*Cosd(t); |
| 1359 | z = dz; |
| 2cf828ba |
1360 | Pos("SCD",ncse,"SCB",x,y,z,0); |
| db708caf |
1361 | } // end for j |
| 1362 | for(j=0;j<3;j++){ // 3 pins per bracket |
| 2cf828ba |
1363 | ncpe++; |
| db708caf |
1364 | t = -3.0+3.0*((Double_t)j)+180.*((Double_t)i); |
| 1365 | x = RoutHole*Sind(t); |
| 1366 | y = RoutHole*Cosd(t); |
| 1367 | z = dz; |
| 2cf828ba |
1368 | Pos("SCE",ncpe,"SCB",x,y,z,0); |
| db708caf |
1369 | } // end for j |
| 3717ba94 |
1370 | } // end for i |
| db708caf |
1371 | for(i=0;i<2;i++){ // position for ITS-rail mounting brackets |
| 1372 | for(j=0;j<4;j++){ // 4 screws per bracket |
| 1373 | Double_t a[4]={0.0,2.0,5.0,7.0}; // Relative angles. |
| 2cf828ba |
1374 | ncse++; |
| db708caf |
1375 | t = 90.0-a[j]+187.*((Double_t)i); |
| 1376 | x = RoutHole*Sind(t); |
| 1377 | y = RoutHole*Cosd(t); |
| 1378 | z = dz; |
| 2cf828ba |
1379 | Pos("SCD",kncs,"SCB",x,y,z,0); |
| db708caf |
1380 | } // end for j |
| 1381 | for(j=0;j<2;j++){ // 2 pins per bracket |
| 2cf828ba |
1382 | ncpe++; |
| db708caf |
1383 | t = 88+7.0*((Double_t)j)+184.*((Double_t)i); |
| 1384 | x = RoutHole*Sind(t); |
| 1385 | y = RoutHole*Cosd(t); |
| 1386 | z = dz; |
| 2cf828ba |
1387 | Pos("SCE",ncse,"SCB",x,y,z,0); |
| 1388 | } // end for j |
| 1389 | } // end for i |
| 1390 | for(i=0;i<nmounts;i++){ // mounting holes/screws for beam pipe support |
| 1391 | // and SPD cone support (dump side,non-dump side has them to). |
| 1392 | for(j=0;j<2;j++){ // 2 screws per bracket |
| 1393 | ncse++; |
| 1394 | t = 180.*20./(RoutHole*TMath::Pi()); |
| 1395 | t = 45.0+((Doulbe_t)(j-1))*t+90.*((Double_t)i); |
| 1396 | x = RoutHole*Sind(t); |
| 1397 | y = RoutHole*Cosd(t); |
| 1398 | z = dz; |
| 1399 | Pos("SCD",ncse,"SCB",x,y,z,0); |
| 1400 | } // end for j |
| 1401 | for(j=0;j<1;j++){ // 1 pins per bracket |
| 1402 | ncpe++; |
| 1403 | t = 45.0+90.*((Double_t)i); |
| 1404 | x = RoutHole*Sind(t); |
| 1405 | y = RoutHole*Cosd(t); |
| 1406 | z = dz; |
| 1407 | Pos("SCE",ncpe,"SCB",x,y,z,0); |
| db708caf |
1408 | } // end for j |
| 3717ba94 |
1409 | } // end for i |
| 1410 | // |
| db708caf |
1411 | // There is no carbon fiber between this upper left section and the |
| 1412 | // SSD spoaks. We remove it by replacing it with Rohacell foam. |
| 2cf828ba |
1413 | t = ct/(0.5*(Rholemax+Rholemin));// It is not posible to get the |
| 1414 | // carbon fiber thickness uniform in this phi direction. We can only |
| 1415 | // make it a fixed angular thickness. |
| 1416 | t *= 180.0/TMath::Pi(); |
| 1417 | dphi = 5.0 - 2.0*t; // degrees |
| 1418 | phi0 = 12.5+t; // degrees see drawing ALR-0767. |
| db708caf |
1419 | nz = 4; |
| 1420 | Double_t *zf = new Double_t[nz]; |
| 1421 | Double_t *rminf = new Double_t[nz]; |
| 1422 | Double_t *rmaxf = new Double_t[nz]; |
| 1423 | zf[0] = zc[2]; |
| 1424 | rminf[0] = rminc[3]; |
| 1425 | rmaxf[0] = rminf[0]; |
| 1426 | rminf[1] = rmina[5]; |
| 1427 | rmaxf[1] = rminf[0]; |
| 1428 | zf[1] = zc[0]+(zc[2]-zc[0])*(rminf[1]-rminc[0])/(rminc[2]-rminc[0]); |
| 1429 | zf[2] = zc[3]; |
| 1430 | rminf[2] = rminf[1]; |
| 1431 | rmaxf[2] = rmaxf[1]; |
| 1432 | zf[3] = zc[1]+(zc[3]-zc[1])*(rmaxf[3]-rmaxc[1])/(rmaxc[3]-rmaxc[1]); |
| 1433 | rminf[3] = rmina[5]; |
| 1434 | rmaxf[3] = rminf[3]; |
| 1435 | PolyCone("SCF","SSD Suport cone Rohacell foam left edge", |
| 1436 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfo); |
| 1437 | Pos("SCF",1,"SCA",0.0,.0,0.0,0); |
| 2cf828ba |
1438 | for(i=1;i<nspoaks;i++){ |
| 1439 | Zmatrix(irot+i,360./((Double_t)nspoaks)); |
| 1440 | Pos("SCG",i+1,"SCA",0.0,.0,0.0,irot+i); |
| 1441 | } // end for i |
| db708caf |
1442 | //================================================================= |
| 1443 | // Now for the spoak part of the SSD cone. |
| 1444 | // It is not posible to inclue the radius of curvature between |
| 1445 | // the spoak part and the upper left part of the SSD cone or lowwer right |
| 1446 | // part. This would be discribed by the following curves. |
| 1447 | // R = Rmax - (5mm)*Sin(t) phi = phi0+(5mm*180/(Pi*RoutHole))*Sin(t) |
| 1448 | // where 0<=t<=90 For the inner curve a simular equiation holds. |
| 1449 | phi0 = 12.5; // degrees see drawing ALR-0767. |
| 1450 | dphi = 5.0; // degrees |
| 1451 | nz = 4; |
| 1452 | Double_t *zg = new Double_t[nz]; |
| 1453 | Double_t *rming = new Double_t[nz]; |
| 1454 | Double_t *rmaxg = new Double_t[nz]; |
| 1455 | zg[0] = zb[5]; |
| 1456 | rming[0] = rmina[5]; |
| 3717ba94 |
1457 | rmaxg[0] = rming[0]; |
| db708caf |
1458 | zg[1] = za[6]; |
| 1459 | rming[1] = -thatc*(zg[1]-za[3])+rmina[3]; |
| 1460 | rmaxg[1] = rmaxg[0]; |
| 1461 | rming[2] = Rholemin; |
| 1462 | zg[2] = za[3]-(rming[2]-rmina[3])/tantc; |
| 1463 | rmaxg[2] = -thatc*(zg[2]-za[4])+rmaxa[4]; |
| 1464 | rming[3] = rming[2]; |
| 3717ba94 |
1465 | rmaxg[3] = rming[3]; |
| db708caf |
1466 | zg[3] = za[4]-(rmaxg[3]-rmaxa[4])/tantc; |
| 1467 | PolyCone("SCG","SSD spoak carbon fiber surfaces", |
| 1468 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDcf); |
| db708caf |
1469 | Pos("SCG",i+1,"SCA",0.0,.0,0.0,0); |
| 1470 | for(i=1;i<nspoaks;i++){ |
| db708caf |
1471 | Pos("SCG",i+1,"SCA",0.0,.0,0.0,irot+i); |
| 3717ba94 |
1472 | } // end for i |
| db708caf |
1473 | // For the foam core. |
| 1474 | t = ct/(0.5*(Rholemax+Rholemin));// It is not posible to get the |
| 1475 | // carbon fiber thickness uniform in this phi direction. We can only |
| 1476 | // make it a fixed angular thickness. |
| 1477 | t *= 180.0/TMath::Pi(); |
| 1478 | dphi = 5.0 - 2.0*t; // degrees |
| 1479 | phi0 = 12.5+t; // degrees see drawing ALR-0767. |
| 3717ba94 |
1480 | nz = 4; |
| db708caf |
1481 | Double_t *zh = new Double_t[nz]; |
| 1482 | Double_t *rminh = new Double_t[nz]; |
| 1483 | Double_t *rmaxh = new Double_t[nz]; |
| 1484 | zh[0] = zf[2]; |
| 1485 | rminh[0] = rming[0]; |
| 1486 | rmaxh[0] = rmaxg[0]; |
| 1487 | zh[1] = zf[3]; |
| 1488 | rminh[1] = rming[1]-(ct/sintc-(zg[1]-zh[1]))*tantc; |
| 1489 | rmaxh[1] = rmaxh[0]; |
| 1490 | zh[2] = zg[2]+ct/tanth; |
| 1491 | rminh[2] = rming[2]; |
| 1492 | rmaxh[2] = rmaxg[2]-(ct/sintc-(zg[2]-zh[2]))*tantc; |
| 1493 | zh[3] = zg[3]-ct/sintc; |
| 1494 | rminh[3] = rminh[2]; |
| 1495 | rmaxh[3] = rminh[3]; |
| 2cf828ba |
1496 | PolyCone("SCH","SSD spoak foam core", |
| 1497 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfo); |
| db708caf |
1498 | Pos("SCH",1,"SCG",0.0,.0,0.0,0); |
| 3717ba94 |
1499 | // |
| db708caf |
1500 | //================================================================== |
| 2cf828ba |
1501 | // Now for the Inner most part of the SSD cone. |
| 1502 | phi0 = 0.0; |
| 1503 | dphi = 360.0; |
| 1504 | nz = 8; |
| 1505 | Double_t *zi = new Double_t[nz]; |
| 1506 | Double_t *rmini = new Double_t[nz]; |
| 1507 | Double_t *rmaxi = new Double_t[nz]; |
| 1508 | Double_t za,rmina,rmaxa; // additional point not needed in call to pcons. |
| 1509 | zi[0] = zg[2]; |
| 1510 | rmini[0] = rming[2]; |
| 1511 | rmaxi[0] = rmini[0]; |
| 1512 | zi[1] = zg[3]; |
| 1513 | rmini[1] = -tantc*(zi[1]-za[3])+rmina[3]; |
| 1514 | rmaxi[1] = rmaxi[0]; |
| 1515 | rmini[5] = Rinmin; |
| 1516 | rmaxi[5] = Rinmax+rc*sintc; |
| 1517 | zi[5] =za[4]+(rmaxa[4]-rmaxi[5])/tantc; |
| 1518 | zia = zi[5]+rc*costc; |
| 1519 | rminia = rmini[5]; |
| 1520 | rmaxia = Rinmax; |
| 1521 | zi[3] = zia-dzin; |
| 1522 | zi[2] = zi[3] -rc*costc; |
| 1523 | rmini[2] = -tantc*(zi[2]-za[3])+rmina[3]; |
| 1524 | rmaxi[2] = -tantc*(zi[2]-za[4])+rmaxa[4]; |
| 1525 | rmini[3] = rmini[2] -rc*costc; |
| 1526 | zi[4] = zi[3]; |
| 1527 | rmini[4] = Rinmin; |
| 1528 | rmaxi[4] = -tantc*(zi[4]-za[4])+rmaxa[4]; |
| 1529 | rmaxi[3] = rmaxi[4]; |
| 1530 | zi[6] = zcylinder; |
| 1531 | rmini[6] = Rinmin; |
| 1532 | rmaxi[6] = rmaxi[5] - (zi[5]-zi[6])*(rmaxi[5]-rmaxa)/(zi[5]-zia); |
| 1533 | zi[7] = zi[6]; |
| 1534 | rmini[7] = Rincylinder; |
| 1535 | rmaxi[7] = rmaxi[6]; |
| 1536 | rmini[8] = Rincylinder; |
| 1537 | rmaxi[8] = Rini[8]; |
| 1538 | zi[8] = zi[5]+(rmaxi[8]-rmaxi[5])*(zia-zi[5])/(rmaxa-rmaxi[5]); |
| 1539 | PolyCone("SCI","SSD lower/inner right part of SSD cone", |
| 1540 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDcf); |
| 1541 | Pos("SCI",1,mother,0.0,.0,0.0,0); |
| 1542 | // Now for Inserto volume at the inner most radius. |
| 1543 | phi0 = 0.0; |
| 1544 | dphi = 360.0; |
| 1545 | nz = 7; |
| 1546 | Double_t *zk = new Double_t[nz]; |
| 1547 | Double_t *rmink = new Double_t[nz]; |
| 1548 | Double_t *rmaxk = new Double_t[nz]; |
| 1549 | zk[1] = zi[3]+ct; |
| 1550 | zk[0] = zk[1]-(rc+ct)*costc; |
| 1551 | rmink[0] = rmini[3]+(rc+ct)*sintc; |
| 1552 | rmaxk[0] = rmink[0]; |
| 1553 | rmink[1] = rmini[3]; |
| 1554 | zk[2] = zk[1]; |
| 1555 | rmink[2] = rmini[6]; |
| 1556 | rmaxk[2] = rmaxk[1]; |
| 1557 | zk[3] = zk[0]+(th+2.0*ct)*costc; |
| 1558 | rmink[3] = rmini[6]; |
| 1559 | rmaxk[3] = rmaxk[0]+(th+2.0*ct)*sintc; |
| 1560 | rmaxk[1] = rmaxk[0]+(rmaxk[3]-rmaxk[0])*(zk[1]-zk[0])/(zk[3]-zk[0]); |
| 1561 | rmink[4] = rmini[6]; |
| 1562 | rmaxk[4] = rmaxi[5]-ct*sintc; |
| 1563 | zk[4] = zc[1]+(zc3[3]-zc[1])*(rmaxk[4]-rmaxc[1])/(rmaxc[3]-rmaxc[1]); |
| 1564 | zk[5] = zi[5]-rc*costc-ct; |
| 1565 | rmink[5] = rmini[6]; |
| 1566 | rmaxk[5] = rmini[8]; |
| 1567 | zk[6] = zi[6]; |
| 1568 | rmink[6] = rmini[6]; |
| 1569 | rmaxk[6] = rmaxi[6]; |
| 1570 | PolyCone("SCK","SSD inner most inserto material", |
| 1571 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfs); |
| 1572 | Pos("SCK",1,"SCI",0.0,.0,0.0,0); |
| 1573 | // Now for foam core at the inner most radius. |
| 1574 | phi0 = 0.0; |
| 1575 | dphi = 360.0; |
| 1576 | nz = 4; |
| 1577 | Double_t *zj = new Double_t[nz]; |
| 1578 | Double_t *rminj = new Double_t[nz]; |
| 1579 | Double_t *rmaxj = new Double_t[nz]; |
| 1580 | rminj[0] = rmini[0]-ct; |
| 1581 | zj[0] = zc[0]+(zc[2]-zc[0])*(rminj[0]-rminc[0])/(rminc[2]-rminc[0]); |
| 1582 | rmaxj[0] = rminj[0]; |
| 1583 | rmaxj[1] = rmaxj[0]; |
| 1584 | zj[1] = zc[1]+(zc[3]-zc[1])*(rmaxj[1]-rmaxc[1])/(rmaxc[3]-rmaxc[1]); |
| 1585 | rminj[1] = rminc[0]+(rminc[2]-rminc[0])*(zj[1]-zc[0])/(zc[2]-zc[0]); |
| 1586 | zj[2] = zk[0]; |
| 1587 | rminj[2] = rkmin[0]; |
| 1588 | rmaxj[2] = rmaxc[1]+(rmaxc[3]-rmaxc[1])*(zj[2]-zc[1])/(zc[3]-zc[1]); |
| 1589 | zj[3] = zk[3]; |
| 1590 | rminj[3] = rmaxk[3]; |
| 1591 | rmaxj[3] = rminj[3]; |
| 1592 | PolyCone("SCJ","SSD inner most foam core", |
| 1593 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfo); |
| 1594 | Pos("SCJ",1,"SCI",0.0,.0,0.0,0); |
| 1595 | // Now for foam core at the top of the inner most radius where |
| 1596 | // the spoaks are. |
| 1597 | t = ct/(0.5*(Rholemax+Rholemin));// It is not posible to get the |
| 1598 | // carbon fiber thickness uniform in this phi direction. We can only |
| 1599 | // make it a fixed angular thickness. |
| 1600 | t *= 180.0/TMath::Pi(); |
| 1601 | dphi = 5.0 - 2.0*t; // degrees |
| 1602 | phi0 = 12.5+t; // degrees see drawing ALR-0767. |
| 1603 | nz = 4; |
| 1604 | Double_t *zl = new Double_t[nz]; |
| 1605 | Double_t *rminl = new Double_t[nz]; |
| 1606 | Double_t *rmaxl = new Double_t[nz]; |
| 1607 | zl[0] = zh[2]; |
| 1608 | rminl[0] = rmini[0]; |
| 1609 | rmaxl[0] = rminl[0]; |
| 1610 | zl[1] = zj[0]; |
| 1611 | rminl[1] = rminj[1]; |
| 1612 | rmaxl[1] = rmaxi[0]; |
| 1613 | zl[2] = zh[3]; |
| 1614 | rminl[2] = rminl[1]; |
| 1615 | rmaxl[2] = rmaxl[1]; |
| 1616 | zl[3] = zj[1]; |
| 1617 | rminl[3] = rminl[2]; |
| 1618 | rmaxl[3] = rminl[3]; |
| 1619 | PolyCone("SCL","SSD inner most foam core", |
| 1620 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfo); |
| 1621 | Pos("SCL",1,"SCI",0.0,.0,0.0,0); |
| 1622 | for(i=1;i<nspoaks;i++){ |
| 1623 | Pos("SCG",i+1,"SCA",0.0,.0,0.0,irot+i); |
| 1624 | } // end for i |
| 1625 | // Now for the SSD mounting posts |
| 1626 | dphi = 180.0*dRPost/(RPostmin+0.5*dRPost)/TMath::Pi(); // degrees |
| 1627 | phi0 = phi0post; // |
| 1628 | nz = 3; |
| 1629 | Double_t *zo = new Double_t[nz]; |
| 1630 | Double_t *rmino = new Double_t[nz]; |
| 1631 | Double_t *rmaxo = new Double_t[nz]; |
| 1632 | rmino[0] = RPostmin+dRPost; |
| 1633 | rmaxo[0] = rmino[0]; |
| 1634 | zo[0] = za[4]+(rmaxa[4]-Rmaxo[0])/tantc; |
| 1635 | rmino[1] = RPostmin; |
| 1636 | zo[1] = za[4]+(rmaxa[4]-Rmino[1])/tantc; |
| 1637 | rmaxo[1] = rmaxo[0]; |
| 1638 | zo[2] = z0+zpostmax; |
| 1639 | rmino[2] = RPostmin; |
| 1640 | rmaxo[2] = rmin0[2]+dRPost; |
| 1641 | PolyCone("SCO","SSD mounting post, carbon fiber", |
| 1642 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDcf); |
| 1643 | Pos("SCO",1,mother,0.0,.0,0.0,0); |
| 1644 | for(i=1;i<nposts;i++){ |
| 1645 | Zmatrix(irot+i,360./((Double_t)nposts)); |
| 1646 | Pos("SCO",i+1,mother,0.0,.0,0.0,irot+i); |
| 1647 | } // end for i |
| 1648 | // Now for the SSD mounting posts |
| 1649 | t = 180.0*ct/(RPostmin+0.5*dRPost)/TMath::Pi(); |
| 1650 | dphi = dphi-2.0*t; // degrees |
| 1651 | phi0 = phi0+t; // |
| 1652 | nz = 3; |
| 1653 | Double_t *zp = new Double_t[nz]; |
| 1654 | Double_t *rminp = new Double_t[nz]; |
| 1655 | Double_t *rmaxp = new Double_t[nz]; |
| 1656 | rminp[0] = rmino[0]-ct; |
| 1657 | rmaxp[0] = rminp[0]; |
| 1658 | zp[0] = za[4]+(rmaxa[4]-Rmaxp[0])/tantc; |
| 1659 | rminp[1] = rmino[0]+ct; |
| 1660 | rmaxp[1] = rmino[0]-ct; |
| 1661 | zp[1] = za[4]+(rmaxa[4]-Rminp[1])/tantc; |
| 1662 | rminp[2] = rminp[1]; |
| 1663 | rmaxp[2] = rmaxp[1]; |
| 1664 | zp[2] = z0-zpostmax; |
| 1665 | PolyCone("SCP","SSD mounting post, Inserto", |
| 1666 | phi0,dphi,nz,*zc,*rminc,*rmaxc,SSDfs); |
| 1667 | Pos("SCP",1,"SCO",0.0,.0,0.0,0); |
| 1668 | // This insrto continues into the SSD cone displacing the foam |
| 1669 | // and the carbon fiber surface at those points where the posts are. |
| 1670 | nz = 4; |
| 1671 | Double_t *zm = new Double_t[nz]; |
| 1672 | Double_t *rminm = new Double_t[nz]; |
| 1673 | Double_t *rmaxm = new Double_t[nz]; |
| 1674 | Double_t *zn = new Double_t[nz]; |
| 1675 | Double_t *rminn = new Double_t[nz]; |
| 1676 | Double_t *rmaxn = new Double_t[nz]; |
| 1677 | rminm[0] = RPostmin+dRPost-ct; |
| 1678 | rmaxm[0] = rminm[0]; |
| 1679 | zm[0] = zj[0]+(zj[2]-zj[0])*(rminm[0]-rminj[0])/(rminj[2]-rminj[0]); |
| 1680 | rmaxm[1] = rmaxm[0]; |
| 1681 | zm[1] = zj[1]+(zj[3]-zj[1])*(rmaxm[1]-rmaxj[1])/(rmaxj[3]-rmaxj[1]); |
| 1682 | rminm[2] = RPostmin+ct; |
| 1683 | zm[2] = zj[0]+(zj[2]-zj[0])*(rminm[2]-rminj[0])/(rminj[2]-rminm[0]); |
| 1684 | rmaxm[2] = rjmax[1]+(rjmax[3]-rmnax[1])*(zm[2]-zj[1])/(zj[3]-zj[1]); |
| 1685 | rminm[3] = rminm[2]; |
| 1686 | rmaxm[3] = rminm[3]; |
| 1687 | zn[0] = zm[1]; |
| 1688 | rminn[0] = rmaxm[1]; |
| 1689 | rmaxn[0] = rminn[0]; |
| 1690 | rmaxn[1] = rmaxn[0]; |
| 1691 | zn[1] = za4+(rmaxa[4]-rmaxn[1])/tantc; |
| 1692 | rminn[1] = rmaxj[1]+(rmaxj[3]-rmaxj[1])*(zn[1]-zj[1])/(zj[3]-zj[1]); |
| 1693 | zn[2] = zm[3]; |
| 1694 | rminn[2] = rminm[3]; |
| 1695 | rmaxn[2] = -tantc*(zn[2]-za[4])+rmaxa[4]; |
| 1696 | rminn[3] = rminn[2]; |
| 1697 | rmaxn[3] = rminn[3]; |
| 1698 | zn]3] = za[4]+(rmaxa[4]-rmaxn[3])/tantc; |
| 1699 | Pos("SCM",1,"SCJ",0.0,.0,0.0,0); |
| 1700 | Pos("SCN",1,"SCI",0.0,.0,0.0,0); |
| 1701 | for(i=1;i<nposts;i++){ |
| 1702 | Pos("SCN",i+1,"SCJ",0.0,.0,0.0,irot+i); |
| 1703 | Pos("SCM",i+1,"SCI",0.0,.0,0.0,irot+i); |
| 1704 | } // end for i |
| 3717ba94 |
1705 | // |
| 3717ba94 |
1706 | //============================================================== |
| dfefbaec |
1707 | delete[] za;delete[] rmina;delete[] rmaxa; |
| 3717ba94 |
1708 | delete[] zb;delete[] rminb;delete[] rmaxb; |
| 1709 | delete[] zc;delete[] rminc;delete[] rmaxc; |
| 1710 | delete[] zd;delete[] rmind;delete[] rmaxd; |
| 1711 | delete[] ze;delete[] rmine;delete[] rmaxe; |
| 1712 | delete[] zf;delete[] rminf;delete[] rmaxf; |
| 1713 | delete[] zg;delete[] rming;delete[] rmaxg; |
| 1714 | delete[] zh;delete[] rminh;delete[] rmaxh; |
| 1715 | delete[] zi;delete[] rmini;delete[] rmaxi; |
| 1716 | delete[] zj;delete[] rminj;delete[] rmaxj; |
| dfefbaec |
1717 | // Set back to cm default scale before exiting. |
| 1718 | SetScalecm(); |
| 1719 | return; |
| 2b680d9b |
1720 | } |
| 1721 | //______________________________________________________________________ |
| 1722 | void AliITSv11::CreateGeometry(){ |
| dfefbaec |
1723 | //////////////////////////////////////////////////////////////////////// |
| 1724 | // This routine defines and Creates the geometry for version 11 of the ITS. |
| 1725 | //////////////////////////////////////////////////////////////////////// |
| 1726 | } |
| 1727 | //______________________________________________________________________ |
| 1728 | void AliITSv11::CreateMaterials(){ |
| 2b680d9b |
1729 | //////////////////////////////////////////////////////////////////////// |
| dfefbaec |
1730 | // |
| 1731 | // Create ITS materials |
| 1732 | // This function defines the default materials used in the Geant |
| 1733 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, |
| 1734 | // AliITSv11. |
| 1735 | // In general it is automatically replaced by |
| 1736 | // the CreatMaterials routine defined in AliITSv?. Should the function |
| 1737 | // CreateMaterials not exist for the geometry version you are using this |
| 1738 | // one is used. See the definition found in AliITSv5 or the other routine |
| 1739 | // for a complete definition. |
| 1740 | // |
| 1741 | } |
| 1742 | //______________________________________________________________________ |
| 1743 | void AliITSv11::InitAliITSgeom(){ |
| 1744 | // Based on the geometry tree defined in Geant 3.21, this |
| 1745 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry |
| 1746 | // sturture. |
| 1747 | } |
| 1748 | |
| 1749 | //______________________________________________________________________ |
| 1750 | void AliITSv11::Init(){ |
| 1751 | //////////////////////////////////////////////////////////////////////// |
| 1752 | // Initialise the ITS after it has been created. |
| 1753 | //////////////////////////////////////////////////////////////////////// |
| 1754 | } |
| 1755 | //______________________________________________________________________ |
| 1756 | void AliITSv11::SetDefaults(){ |
| 1757 | // sets the default segmentation, response, digit and raw cluster classes |
| 1758 | } |
| 1759 | //______________________________________________________________________ |
| 1760 | void AliITSv11::DrawModule(){ |
| 1761 | //////////////////////////////////////////////////////////////////////// |
| 1762 | // Draw a shaded view of the FMD version 11. |
| 1763 | //////////////////////////////////////////////////////////////////////// |
| 1764 | } |
| 1765 | //______________________________________________________________________ |
| 1766 | void AliITSv11::StepManager(){ |
| 1767 | //////////////////////////////////////////////////////////////////////// |
| 1768 | // Called for every step in the ITS, then calles the AliITShit class |
| 1769 | // creator with the information to be recoreded about that hit. |
| 1770 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the |
| 1771 | // printing of information to a file which can be used to create a .det |
| 1772 | // file read in by the routine CreateGeometry(). If set to 0 or any other |
| 1773 | // value except 1, the default behavior, then no such file is created nor |
| 1774 | // it the extra variables and the like used in the printing allocated. |
| 1775 | //////////////////////////////////////////////////////////////////////// |
| 2b680d9b |
1776 | } |
| dfefbaec |
1777 | |
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