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e2e989f9 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16// $Id$
c1a0a2f0 17
18// Class TFlukaMCGeometry
19// --------------------
20// Implementation of the TVirtualMCGeometry interface
21// for defining and using TGeo geometry with FLUKA.
22// This allows the FLUKA MonteCarlo to run with the TGeo
23// geometrical modeller
8495a208 24// Author: Andrei Gheata 10/07/2003
25
c1a0a2f0 26#include "Riostream.h"
27
28#include "TCallf77.h"
89125dc7 29#include "TFluka.h"
8495a208 30#include "TFlukaMCGeometry.h"
31#include "TGeoManager.h"
32#include "TGeoVolume.h"
c1a0a2f0 33#include "TObjString.h"
8495a208 34
35#ifndef WIN32
36# define idnrwr idnrwr_
37# define g1wr g1wr_
38# define g1rtwr g1rtwr_
39# define conhwr conhwr_
40# define inihwr inihwr_
41# define jomiwr jomiwr_
42# define lkdbwr lkdbwr_
43# define lkfxwr lkfxwr_
44# define lkmgwr lkmgwr_
45# define lkwr lkwr_
46# define magfld magfld_
47# define nrmlwr nrmlwr_
48# define rgrpwr rgrpwr_
49# define isvhwr isvhwr_
50
51#else
52
53# define idnrwr IDNRWR
54# define g1wr G1WR
55# define g1rtwr G1RTWR
56# define conhwr CONHWR
57# define inihwr INIHWR
58# define jomiwr JOMIWR
59# define lkdbwr LKDBWR
60# define lkfxwr LKFXWR
61# define lkmgwr LKMGWR
62# define lkwr LKWR
63# define magfld MAGFLD
64# define nrmlwr NRMLWR
65# define rgrpwr RGRPWR
66# define isvhwr ISVHWR
67
68#endif
69
70//____________________________________________________________________________
71extern "C"
72{
73 //
74 // Prototypes for FLUKA navigation methods
75 //
76 Int_t type_of_call idnrwr(const Int_t & /*nreg*/, const Int_t & /*mlat*/);
77 void type_of_call g1wr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
78 Double_t * /*pV*/, Int_t & /*oldReg*/ , const Int_t & /*oldLttc*/, Double_t & /*propStep*/,
79 Int_t & /*nascFlag*/, Double_t & /*retStep*/, Int_t & /*newReg*/,
80 Double_t & /*saf*/, Int_t & /*newLttc*/, Int_t & /*LttcFlag*/,
81 Double_t *s /*Lt*/, Int_t * /*jrLt*/);
82
83 void type_of_call g1rtwr();
84 void type_of_call conhwr(Int_t & /*intHist*/, Int_t * /*incrCount*/);
85 void type_of_call inihwr(Int_t & /*intHist*/);
86 void type_of_call jomiwr(const Int_t & /*nge*/, const Int_t & /*lin*/, const Int_t & /*lou*/,
87 Int_t & /*flukaReg*/);
88 void type_of_call lkdbwr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
89 Double_t * /*pV*/, const Int_t & /*oldReg*/, const Int_t & /*oldLttc*/,
90 Int_t & /*newReg*/, Int_t & /*flagErr*/, Int_t & /*newLttc*/);
91 void type_of_call lkfxwr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
92 Double_t * /*pV*/, const Int_t & /*oldReg*/, const Int_t & /*oldLttc*/,
93 Int_t & /*newReg*/, Int_t & /*flagErr*/, Int_t & /*newLttc*/);
94 void type_of_call lkmgwr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
95 Double_t * /*pV*/, const Int_t & /*oldReg*/, const Int_t & /*oldLttc*/,
96 Int_t & /*flagErr*/, Int_t & /*newReg*/, Int_t & /*newLttc*/);
97 void type_of_call lkwr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
98 Double_t * /*pV*/, const Int_t & /*oldReg*/, const Int_t & /*oldLttc*/,
99 Int_t & /*newReg*/, Int_t & /*flagErr*/, Int_t & /*newLttc*/);
efde9b4d 100// void type_of_call magfld(const Double_t & /*pX*/, const Double_t & /*pY*/, const Double_t & /*pZ*/,
101// Double_t & /*cosBx*/, Double_t & /*cosBy*/, Double_t & /*cosBz*/,
102// Double_t & /*Bmag*/, Int_t & /*reg*/, Int_t & /*idiscflag*/);
8495a208 103 void type_of_call nrmlwr(Double_t & /*pSx*/, Double_t & /*pSy*/, Double_t & /*pSz*/,
104 Double_t & /*pVx*/, Double_t & /*pVy*/, Double_t & /*pVz*/,
105 Double_t * /*norml*/, const Int_t & /*oldReg*/,
106 const Int_t & /*newReg*/, Int_t & /*flagErr*/);
107 void type_of_call rgrpwr(const Int_t & /*flukaReg*/, const Int_t & /*ptrLttc*/, Int_t & /*g4Reg*/,
108 Int_t * /*indMother*/, Int_t * /*repMother*/, Int_t & /*depthFluka*/);
109 Int_t type_of_call isvhwr(const Int_t & /*fCheck*/, const Int_t & /*intHist*/);
110};
111
112// TFluka global pointer
89125dc7 113TFluka *gFluka = 0;
114TFlukaMCGeometry *gMCGeom = 0;
6f5667d1 115Int_t gNstep = 0;
8495a208 116
117ClassImp(TFlukaMCGeometry)
118
119TFlukaMCGeometry* TFlukaMCGeometry::fgInstance=0;
120
121//_____________________________________________________________________________
122TFlukaMCGeometry::TFlukaMCGeometry(const char *name, const char *title)
89125dc7 123 : TNamed(name, title)
8495a208 124{
125 //
126 // Standard constructor
127 //
2bc4c610 128 fDebug = kFALSE;
efde9b4d 129 fLastMaterial = 0;
b1536e91 130 fNextRegion = 0;
131 fNextLattice = 0;
132 fRegionList = 0;
89125dc7 133 gFluka = (TFluka*)gMC;
134 gMCGeom = this;
6f5667d1 135 gNstep = 0;
89125dc7 136 fMatList = new TObjArray(256);
137 fMatNames = new TObjArray(256);
8495a208 138}
139
140//_____________________________________________________________________________
141TFlukaMCGeometry::TFlukaMCGeometry()
8495a208 142{
143 //
144 // Default constructor
145 //
2bc4c610 146 fDebug = kFALSE;
efde9b4d 147 fLastMaterial = 0;
b1536e91 148 fNextRegion = 0;
149 fNextLattice = 0;
150 fRegionList = 0;
89125dc7 151 gFluka = (TFluka*)gMC;
152 gMCGeom = this;
6f5667d1 153 gNstep = 0;
89125dc7 154 fMatList = 0;
155 fMatNames = 0;
8495a208 156}
157
158//_____________________________________________________________________________
159TFlukaMCGeometry::~TFlukaMCGeometry()
160{
161 //
162 // Destructor
163 //
164 fgInstance=0;
b1536e91 165 if (fRegionList) delete [] fRegionList;
89125dc7 166 if (fMatList) delete fMatList;
167 if (fMatNames) {fMatNames->Delete(); delete fMatNames;}
8495a208 168 if (gGeoManager) delete gGeoManager;
169}
170
171//
172// private methods
173//
174//_____________________________________________________________________________
175TFlukaMCGeometry::TFlukaMCGeometry(const TFlukaMCGeometry &)
89125dc7 176 : TNamed()
8495a208 177{
178 //
179 // Copy constructor
180 //
181}
182
183//_____________________________________________________________________________
184Double_t* TFlukaMCGeometry::CreateDoubleArray(Float_t* array, Int_t size) const
185{
186// Converts Float_t* array to Double_t*,
187// !! The new array has to be deleted by user.
188// ---
189
190 Double_t* doubleArray;
191 if (size>0) {
192 doubleArray = new Double_t[size];
193 for (Int_t i=0; i<size; i++) doubleArray[i] = array[i];
194 }
195 else {
196 //doubleArray = 0;
197 doubleArray = new Double_t[1];
198 }
199 return doubleArray;
200}
201//
202// public methods
8495a208 203
8495a208 204
205//_____________________________________________________________________________
8495a208 206Int_t TFlukaMCGeometry::GetMedium() const
207{
208// Get current medium number
209 Int_t imed = 0;
210 TGeoNode *node = gGeoManager->GetCurrentNode();
211 if (!node) imed = gGeoManager->GetTopNode()->GetVolume()->GetMedium()->GetId();
212 else imed = node->GetVolume()->GetMedium()->GetId();
2bc4c610 213 if (fDebug) printf("GetMedium=%i\n", imed);
8495a208 214 return imed;
215}
216
217//_____________________________________________________________________________
0bc73b6c 218Int_t TFlukaMCGeometry::GetFlukaMaterial(Int_t imed) const
219{
220// Returns FLUKA material index for medium IMED
221 TGeoMedium *med = (TGeoMedium*)gGeoManager->GetListOfMedia()->At(imed-1);
222 if (!med) {
223 Error("GetFlukaMaterial", "MEDIUM %i nor found", imed);
224 return -1;
225 }
226 Int_t imatfl = med->GetMaterial()->GetIndex();
227 return imatfl;
228}
229
230//_____________________________________________________________________________
b1536e91 231Int_t *TFlukaMCGeometry::GetRegionList(Int_t imed, Int_t &nreg)
232{
233// Get an ordered list of regions matching a given medium number
234 nreg = 0;
235 if (!fRegionList) fRegionList = new Int_t[NofVolumes()+1];
236 TIter next(gGeoManager->GetListOfUVolumes());
237 TGeoVolume *vol;
238 Int_t imedium, ireg;
239 while ((vol = (TGeoVolume*)next())) {
240 imedium = vol->GetMedium()->GetId();
241 if (imedium == imed) {
242 ireg = vol->GetNumber();
243 fRegionList[nreg++] = ireg;
244 }
245 }
246 return fRegionList;
247}
248
249//_____________________________________________________________________________
250Int_t *TFlukaMCGeometry::GetMaterialList(Int_t imat, Int_t &nreg)
251{
252// Get an ordered list of regions matching a given medium number
253 nreg = 0;
254 if (!fRegionList) fRegionList = new Int_t[NofVolumes()+1];
255 TIter next(gGeoManager->GetListOfUVolumes());
256 TGeoVolume *vol;
257 Int_t imaterial, ireg;
258 while ((vol = (TGeoVolume*)next())) {
259 imaterial = vol->GetMedium()->GetMaterial()->GetIndex();
260 if (imaterial == imat) {
261 ireg = vol->GetNumber();
262 fRegionList[nreg++] = ireg;
263 }
264 }
265 return fRegionList;
266}
8495a208 267
268//_____________________________________________________________________________
8495a208 269Int_t TFlukaMCGeometry::NofVolumes() const
270{
271 //
272 // Return total number of volumes in the geometry
273 //
274
275 return gGeoManager->GetListOfUVolumes()->GetEntriesFast()-1;
276}
8495a208 277
278//_____________________________________________________________________________
89125dc7 279TGeoMaterial * TFlukaMCGeometry::GetMakeWrongMaterial(Double_t z)
280{
281// Try to replace a wrongly-defined material
282 static Double_t kz[23] = {7.3, 17.8184, 7.2167, 10.856, 8.875, 8.9, 7.177,
283 25.72, 6.2363, 7.1315, 47.7056, 10.6467, 7.8598, 2.10853, 10.6001, 9.1193,
284 15.3383, 4.55, 9.6502, 6.4561, 21.7963, 29.8246, 15.4021};
285
286 Int_t ind;
287 Double_t dz;
288 for (ind=0; ind<23; ind++) {
289 dz = TMath::Abs(z-kz[ind]);
290 if (dz<1E-4) break;
291 }
292 if (ind>22) {
293 printf("Cannot patch material with Z=%g\n", z);
294 return 0;
295 }
296 TGeoMixture *mix = 0;
297 TGeoElement *element;
298 TGeoElementTable *table = TGeoElementTable::Instance();
299 switch (ind) {
300 case 0: // AIR
301 mix = new TGeoMixture("AIR", 4, 0.001205);
302 element = table->GetElement(6); // C
303 mix->DefineElement(0, element, 0.000124);
304 element = table->GetElement(7); // N
305 mix->DefineElement(1, element, 0.755267);
306 element = table->GetElement(8); // O
307 mix->DefineElement(2, element, 0.231781);
308 element = table->GetElement(18); // AR
309 mix->DefineElement(3, element, 0.012827);
310 break;
311 case 1: //SDD SI CHIP
312 mix = new TGeoMixture("SDD_SI", 6, 2.4485);
313 element = table->GetElement(1);
314 mix->DefineElement(0, element, 0.004367771);
315 element = table->GetElement(6);
316 mix->DefineElement(1, element, 0.039730642);
317 element = table->GetElement(7);
318 mix->DefineElement(2, element, 0.001396798);
319 element = table->GetElement(8);
320 mix->DefineElement(3, element, 0.01169634);
321 element = table->GetElement(14);
322 mix->DefineElement(4, element, 0.844665);
323 element = table->GetElement(47);
324 mix->DefineElement(5, element, 0.09814344903);
325 break;
326 case 2: // WATER
327 mix = new TGeoMixture("WATER", 2, 1.0);
328 element = table->GetElement(1);
329 mix->DefineElement(0, element, 0.111898344);
330 element = table->GetElement(8);
331 mix->DefineElement(1, element, 0.888101656);
332 break;
333 case 3: // CERAMICS
334 mix = new TGeoMixture("CERAMICS", 5, 3.6);
335 element = table->GetElement(8);
336 mix->DefineElement(0, element, 0.59956);
337 element = table->GetElement(13);
338 mix->DefineElement(1, element, 0.3776);
339 element = table->GetElement(14);
340 mix->DefineElement(2, element, 0.00933);
341 element = table->GetElement(24);
342 mix->DefineElement(3, element, 0.002);
343 element = table->GetElement(25);
344 mix->DefineElement(4, element, 0.0115);
345 break;
346 case 4: // EPOXY
347 mix = new TGeoMixture("G10FR4", 4, 1.8);
348 element = table->GetElement(1);
349 mix->DefineElement(0, element, 0.19);
350 element = table->GetElement(6);
351 mix->DefineElement(1, element, 0.18);
352 element = table->GetElement(8);
353 mix->DefineElement(2, element, 0.35);
354 element = table->GetElement(14);
355 mix->DefineElement(3, element, 0.28);
356 break;
357 case 5: // EPOXY
358 mix = new TGeoMixture("G10FR4", 4, 1.8);
359 element = table->GetElement(1);
360 mix->DefineElement(0, element, 0.19);
361 element = table->GetElement(6);
362 mix->DefineElement(1, element, 0.18);
363 element = table->GetElement(8);
364 mix->DefineElement(2, element, 0.35);
365 element = table->GetElement(14);
366 mix->DefineElement(3, element, 0.28);
367 break;
368 case 6: // KAPTON
369 mix = new TGeoMixture("KAPTON", 4, 1.3);
370 element = table->GetElement(1);
371 mix->DefineElement(0, element, 0.026363415);
372 element = table->GetElement(6);
373 mix->DefineElement(1, element, 0.6911272);
374 element = table->GetElement(7);
375 mix->DefineElement(2, element, 0.073271325);
376 element = table->GetElement(8);
377 mix->DefineElement(3, element, 0.209238060);
378 break;
379 case 7: // INOX
380 mix = new TGeoMixture("INOX", 9, 7.9);
381 element = table->GetElement(6);
382 mix->DefineElement(0, element, 0.0003);
383 element = table->GetElement(14);
384 mix->DefineElement(1, element, 0.01);
385 element = table->GetElement(15);
386 mix->DefineElement(2, element, 0.00045);
387 element = table->GetElement(16);
388 mix->DefineElement(3, element, 0.0003);
389 element = table->GetElement(24);
390 mix->DefineElement(4, element, 0.17);
391 element = table->GetElement(25);
392 mix->DefineElement(5, element, 0.02);
393 element = table->GetElement(26);
394 mix->DefineElement(6, element, 0.654);
395 element = table->GetElement(28);
396 mix->DefineElement(7, element, 0.12);
397 element = table->GetElement(42);
398 mix->DefineElement(8, element, 0.025);
399 break;
400 case 8: // ROHACELL
401 mix = new TGeoMixture("ROHACELL", 4, 0.05);
402 element = table->GetElement(1);
403 mix->DefineElement(0, element, 0.07836617);
404 element = table->GetElement(6);
405 mix->DefineElement(1, element, 0.64648941);
406 element = table->GetElement(7);
407 mix->DefineElement(2, element, 0.08376983);
408 element = table->GetElement(8);
409 mix->DefineElement(3, element, 0.19137459);
410 break;
411 case 9: // SDD-C-AL
412 mix = new TGeoMixture("SDD-C-AL", 5, 1.9837);
413 element = table->GetElement(1);
414 mix->DefineElement(0, element, 0.022632);
415 element = table->GetElement(6);
416 mix->DefineElement(1, element, 0.8176579);
417 element = table->GetElement(7);
418 mix->DefineElement(2, element, 0.0093488);
419 element = table->GetElement(8);
420 mix->DefineElement(3, element, 0.0503618);
421 element = table->GetElement(13);
422 mix->DefineElement(4, element, 0.1);
423 break;
424 case 10: // X7R-CAP
425 mix = new TGeoMixture("X7R-CAP", 7, 6.72);
426 element = table->GetElement(8);
427 mix->DefineElement(0, element, 0.085975822);
428 element = table->GetElement(22);
429 mix->DefineElement(1, element, 0.084755042);
430 element = table->GetElement(28);
431 mix->DefineElement(2, element, 0.038244751);
432 element = table->GetElement(29);
433 mix->DefineElement(3, element, 0.009471271);
434 element = table->GetElement(50);
435 mix->DefineElement(4, element, 0.321736471);
436 element = table->GetElement(56);
437 mix->DefineElement(5, element, 0.251639432);
438 element = table->GetElement(82);
439 mix->DefineElement(6, element, 0.2081768);
440 break;
441 case 11: // SDD ruby sph. Al2O3
442 mix = new TGeoMixture("AL2O3", 2, 3.97);
443 element = table->GetElement(8);
444 mix->DefineElement(0, element, 0.5293);
445 element = table->GetElement(13);
446 mix->DefineElement(1, element, 0.4707);
447 break;
448 case 12: // SDD HV microcable
449 mix = new TGeoMixture("HV-CABLE", 5, 1.6087);
450 element = table->GetElement(1);
451 mix->DefineElement(0, element, 0.01983871336);
452 element = table->GetElement(6);
453 mix->DefineElement(1, element, 0.520088819984);
454 element = table->GetElement(7);
455 mix->DefineElement(2, element, 0.0551367996);
456 element = table->GetElement(8);
457 mix->DefineElement(3, element, 0.157399667056);
458 element = table->GetElement(13);
459 mix->DefineElement(4, element, 0.247536);
460 break;
461 case 13: //SDD LV+signal cable
462 mix = new TGeoMixture("LV-CABLE", 5, 2.1035);
463 element = table->GetElement(1);
464 mix->DefineElement(0, element, 0.0082859922);
465 element = table->GetElement(6);
466 mix->DefineElement(1, element, 0.21722436468);
467 element = table->GetElement(7);
468 mix->DefineElement(2, element, 0.023028867);
469 element = table->GetElement(8);
470 mix->DefineElement(3, element, 0.06574077612);
471 element = table->GetElement(13);
472 mix->DefineElement(4, element, 0.68572);
473 break;
474 case 14: //SDD hybrid microcab
475 mix = new TGeoMixture("HYB-CAB", 5, 2.0502);
476 element = table->GetElement(1);
477 mix->DefineElement(0, element, 0.00926228815);
478 element = table->GetElement(6);
479 mix->DefineElement(1, element, 0.24281879711);
480 element = table->GetElement(7);
481 mix->DefineElement(2, element, 0.02574224025);
482 element = table->GetElement(8);
483 mix->DefineElement(3, element, 0.07348667449);
484 element = table->GetElement(13);
485 mix->DefineElement(4, element, 0.64869);
486 break;
487 case 15: //SDD anode microcab
488 mix = new TGeoMixture("ANOD-CAB", 5, 1.7854);
489 element = table->GetElement(1);
490 mix->DefineElement(0, element, 0.0128595919215);
491 element = table->GetElement(6);
492 mix->DefineElement(1, element, 0.392653705471);
493 element = table->GetElement(7);
494 mix->DefineElement(2, element, 0.041626868025);
495 element = table->GetElement(8);
496 mix->DefineElement(3, element, 0.118832707289);
497 element = table->GetElement(13);
498 mix->DefineElement(4, element, 0.431909);
499 break;
500 case 16: // inox/alum
501 mix = new TGeoMixture("INOX-AL", 5, 3.0705);
502 element = table->GetElement(13);
503 mix->DefineElement(0, element, 0.816164);
504 element = table->GetElement(14);
505 mix->DefineElement(1, element, 0.000919182);
506 element = table->GetElement(24);
507 mix->DefineElement(2, element, 0.0330906);
508 element = table->GetElement(26);
509 mix->DefineElement(3, element, 0.131443);
510 element = table->GetElement(28);
511 mix->DefineElement(4, element, 0.0183836);
512 case 17: // MYLAR
513 mix = new TGeoMixture("MYLAR", 3, 1.39);
514 element = table->GetElement(1);
515 mix->DefineElement(0, element, 0.0416667);
516 element = table->GetElement(6);
517 mix->DefineElement(1, element, 0.625);
518 element = table->GetElement(8);
519 mix->DefineElement(2, element, 0.333333);
520 break;
521 case 18: // SPDBUS(AL+KPT+EPOX) - unknown composition
522 mix = new TGeoMixture("SPDBUS", 1, 1.906);
523 element = table->GetElement(9);
524 mix->DefineElement(0, element, 1.);
525 break;
526 case 19: // SDD/SSD rings - unknown composition
527 mix = new TGeoMixture("SDDRINGS", 1, 1.8097);
528 element = table->GetElement(6);
529 mix->DefineElement(0, element, 1.);
530 break;
531 case 20: // SPD end ladder - unknown composition
532 mix = new TGeoMixture("SPDEL", 1, 3.6374);
533 element = table->GetElement(22);
534 mix->DefineElement(0, element, 1.);
535 break;
536 case 21: // SDD end ladder - unknown composition
537 mix = new TGeoMixture("SDDEL", 1, 0.3824);
538 element = table->GetElement(30);
539 mix->DefineElement(0, element, 1.);
540 break;
541 case 22: // SSD end ladder - unknown composition
542 mix = new TGeoMixture("SSDEL", 1, 0.68);
543 element = table->GetElement(16);
544 mix->DefineElement(0, element, 1.);
545 break;
546 }
547 mix->SetZ(z);
548 printf("Patched with mixture %s\n", mix->GetName());
549 return mix;
8495a208 550}
551
552//_____________________________________________________________________________
efde9b4d 553void TFlukaMCGeometry::CreateFlukaMatFile(const char *fname)
8495a208 554{
555 // ==== from FLUGG ====
556 // NAMES OF ELEMENTS AND COMPOUNDS: the names must be written in upper case,
557 // according to the fluka standard. In addition,. they must be equal to the
558 // names of the fluka materials - see fluka manual - in order that the
559 // program load the right cross sections, and equal to the names included in
560 // the .pemf. Otherwise the user must define the LOW-MAT CARDS, and make his
561 // own .pemf, in order to get the right cross sections loaded in memory.
89125dc7 562
563
8495a208 564 TString sname;
565 gGeoManager->Export("flgeom.root");
566 if (fname) sname = fname;
567 else sname = "flukaMat.inp";
568 ofstream out;
569 out.open(sname.Data(), ios::out);
570 if (!out.good()) {
571 Fatal("CreateFlukaMatFile", "could not open file %s for writing", sname.Data());
572 return;
573 }
574 PrintHeader(out, "MATERIALS AND COMPOUNDS");
575 PrintHeader(out, "MATERIALS");
89125dc7 576 Int_t i,j,idmat;
577 Int_t counttothree, nelem;
578 Double_t a,z,rho, w;
579 TGeoElementTable *table = TGeoElementTable::Instance();
580 TGeoElement *element;
581 element = table->GetElement(13);
582 element->SetTitle("ALUMINUM"); // this is how FLUKA likes it ...
583 element = table->GetElement(15);
584 element->SetTitle("PHOSPHO"); // same story ...
585// element = table->GetElement(10);
586// element->SetTitle("ARGON"); // NEON not in neutron xsec table
587 Int_t nelements = table->GetNelements();
8495a208 588 TList *matlist = gGeoManager->GetListOfMaterials();
89125dc7 589 TList *medlist = gGeoManager->GetListOfMedia();
590 Int_t nmed = medlist->GetSize();
8495a208 591 TIter next(matlist);
592 Int_t nmater = matlist->GetSize();
593 Int_t nfmater = 0;
89125dc7 594 TGeoMaterial *mat;
8495a208 595 TGeoMixture *mix = 0;
596 TString matname;
89125dc7 597 TObjString *objstr;
598 // Create all needed elements
599 for (Int_t i=1; i<nelements; i++) {
600 element = table->GetElement(i);
601 // skip elements which are not defined
602 if (!element->IsUsed() && !element->IsDefined()) continue;
603 matname = element->GetTitle();
604 ToFlukaString(matname);
605 rho = 0.999;
606 mat = new TGeoMaterial(matname, element->A(), element->Z(), rho);
607 mat->SetIndex(nfmater+3);
608 mat->SetUsed(kTRUE);
609 fMatList->Add(mat);
610 objstr = new TObjString(matname.Data());
611 fMatNames->Add(objstr);
612 nfmater++;
613 }
614 Int_t indmat = nfmater;
615 TGeoMedium *med;
616 // Adjust material names and add them to FLUKA list
8495a208 617 for (i=0; i<nmater; i++) {
618 mat = (TGeoMaterial*)matlist->At(i);
89125dc7 619 if (!mat->IsUsed()) continue;
620 z = mat->GetZ();
621 a = mat->GetA();
622 rho = mat->GetDensity();
623 if (mat->GetZ()<0.001) {
efde9b4d 624 mat->SetIndex(2); // vacuum, built-in inside FLUKA
625 continue;
89125dc7 626 }
627 matname = mat->GetName();
628 FlukaMatName(matname);
629 // material with one element: create it as mixture since it can be duplicated
630 if (!mat->IsMixture()) {
631 // normal materials
632 mix = new TGeoMixture(matname.Data(), 1, rho);
633 mix->DefineElement(0, mat->GetElement(), 1.);
8495a208 634 mat->SetIndex(nfmater+3);
89125dc7 635 for (j=0; j<nmed; j++) {
636 med = (TGeoMedium*)medlist->At(j);
637 if (med->GetMaterial() == mat) {
638 med->SetMaterial(mix);
639 if (mat->GetCerenkovProperties()) {
640 mix->SetCerenkovProperties(mat->GetCerenkovProperties());
641 mat->SetCerenkovProperties(0);
8495a208 642 }
89125dc7 643 break;
644 }
645 }
646 mat = (TGeoMaterial*)mix;
8495a208 647 }
89125dc7 648 mat->SetIndex(nfmater+3);
649 objstr = new TObjString(matname.Data());
650 fMatList->Add(mat);
651 fMatNames->Add(objstr);
652 nfmater++;
653 }
654
655 // Dump all elements with MATERIAL cards
8495a208 656 for (i=0; i<nfmater; i++) {
89125dc7 657 mat = (TGeoMaterial*)fMatList->At(i);
658// mat->SetUsed(kFALSE);
659 mix = 0;
660// out << "* " << mat->GetName() << endl;
8495a208 661 out << setw(10) << "MATERIAL ";
662 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
89125dc7 663 objstr = (TObjString*)fMatNames->At(i);
b0853588 664 matname = objstr->GetString();
89125dc7 665 z = mat->GetZ();
666 a = mat->GetA();
667 rho = mat->GetDensity();
8495a208 668 if (mat->IsMixture()) {
669 out << setw(10) << " ";
670 out << setw(10) << " ";
671 mix = (TGeoMixture*)mat;
672 } else {
89125dc7 673 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << z;
674 out << setw(10) << setprecision(3) << a;
8495a208 675 }
676 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
89125dc7 677 out << setw(10) << setiosflags(ios::scientific) << setprecision(3) << rho;
8495a208 678 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
89125dc7 679 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << Double_t(mat->GetIndex());
8495a208 680 out << setw(10) << " ";
efde9b4d 681 out << setw(10) << " ";
682 out << setw(8) << matname.Data() << endl;
89125dc7 683 if (!mix) {
684 // add LOW-MAT card for NEON to associate with ARGON neutron xsec
685 if (z==10 && matname.Contains("NEON")) {
686 out << setw(10) << "LOW-MAT ";
687 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
688 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << Double_t(mat->GetIndex());
689 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << 18.;
690 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << -2.;
691 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << 293.;
692 out << setw(10) << " ";
693 out << setw(10) << " ";
694// out << setw(8) << matname.Data() << endl;
695 out << setw(8) << " " << endl;
696 }
697 continue;
d11bf3ca 698 }
8495a208 699 counttothree = 0;
700 out << setw(10) << "COMPOUND ";
701 nelem = mix->GetNelements();
89125dc7 702 objstr = (TObjString*)fMatNames->At(i);
8495a208 703 matname = objstr->GetString();
8495a208 704 for (j=0; j<nelem; j++) {
89125dc7 705 w = (mix->GetWmixt())[j];
706 if (w<0.00001) w=0.00001;
707 z = (mix->GetZmixt())[j];
708 a = (mix->GetAmixt())[j];
709 idmat = GetElementIndex(Int_t(z));
710 if (!idmat) Error("CreateFlukaMatFile", "element with Z=%f not found", z);
8495a208 711 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
89125dc7 712 out << setw(10) << setiosflags(ios::fixed) << setprecision(6) << -w;
8495a208 713 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
714 out << setw(10) << setiosflags(ios::fixed) << setprecision(1) << Double_t(idmat);
715 counttothree++;
716 if (counttothree == 3) {
717 out << matname.Data();
718 out << endl;
719 if ( (j+1) != nelem) out << setw(10) << "COMPOUND ";
720 counttothree = 0;
89125dc7 721 }
722 }
8495a208 723 if (nelem%3) {
724 for (j=0; j<(3-(nelem%3)); j++)
725 out << setw(10) << " " << setw(10) << " ";
726 out << matname.Data();
727 out << endl;
89125dc7 728 }
729 }
8495a208 730 Int_t nvols = gGeoManager->GetListOfUVolumes()->GetEntriesFast()-1;
731 TGeoVolume *vol;
8495a208 732 // Now print the material assignments
d11bf3ca 733 Double_t flagfield = 0.;
734 printf("#############################################################\n");
89125dc7 735 if (gFluka->IsFieldEnabled()) {
d11bf3ca 736 flagfield = 1.;
737 printf("Magnetic field enabled\n");
738 } else printf("Magnetic field disabled\n");
739 printf("#############################################################\n");
740
8495a208 741 PrintHeader(out, "TGEO MATERIAL ASSIGNMENTS");
742 for (i=1; i<=nvols; i++) {
743 vol = gGeoManager->GetVolume(i);
744 mat = vol->GetMedium()->GetMaterial();
89125dc7 745// mat->SetUsed(kTRUE);
8495a208 746 idmat = mat->GetIndex();
89125dc7 747 for (Int_t j=0; j<nfmater; j++) {
748 mat = (TGeoMaterial*)fMatList->At(j);
749 if (mat->GetIndex() == idmat) mat->SetUsed(kTRUE);
750 }
8495a208 751 out << setw(10) << "ASSIGNMAT ";
752 out.setf(static_cast<std::ios::fmtflags>(0),std::ios::floatfield);
753 out << setw(10) << setiosflags(ios::fixed) << Double_t(idmat);
754 out << setw(10) << setiosflags(ios::fixed) << Double_t(i);
755 out << setw(10) << "0.0";
b0853588 756 out << setw(10) << "0.0";
8495a208 757 out << setw(10) << setiosflags(ios::fixed) << flagfield;
b0853588 758 out << setw(10) << "0.0";
8495a208 759 out << endl;
760 }
8495a208 761 out.close();
efde9b4d 762 fLastMaterial = nfmater+2;
89125dc7 763/*
764 TGeoMaterial *mat1 = 0;
765 for (i=1; i<=nvols; i++) {
766 vol = gGeoManager->GetVolume(i);
767 med = vol->GetMedium();
768 mat = med->GetMaterial();
769 printf("Region %d: %s\n", i, vol->GetName());
770 printf(" medium %d: %s\n", med->GetId(), med->GetName());
771 for (j=0; j<nfmater; j++) {
772 mat1 = (TGeoMaterial*)fMatList->At(j);
773 if (mat1 != mat) continue;
774 objstr = (TObjString*)fMatNames->At(j);
775 matname = objstr->GetString();
776 break;
777 }
778 if (mat1 != mat) printf(" (*) material not found in Fluka list\n");
779 printf(" material %s (at ind=%d): FlukaID=%d FlukaName=%s\n",
780 mat->GetName(), j, mat->GetIndex(), matname.Data());
781 if (mat->GetCerenkovProperties()) printf(" Cerenkov properties found\n");
782 }
783*/
784
785 if (!gFluka->IsGeneratePemf()) return;
786 // Write peg files
787 char number[20];
788 for (i=indmat; i<nfmater; i++) {
789 mat = (TGeoMaterial*)fMatList->At(i);
790 if (!mat->IsUsed()) continue;
791 sname = "mat";
792 sprintf(number, "%d", i);
793 sname.Append(number);
794 WritePegFile(i);
795 sname.Prepend("$FLUPRO/pemf/rpemf peg/");
796 gSystem->Exec(sname.Data());
797 }
798 sname = "cat peg/*.pemf > peg/alice.pemf";
799 gSystem->Exec(sname.Data());
800 sname = "mv peg/alice.pemf alice.pemf";
801 gSystem->Exec(sname.Data());
802}
803
804//_____________________________________________________________________________
805void TFlukaMCGeometry::WritePegFile(Int_t imat) const
806{
807// Write the .peg file for one material
808 TGeoMaterial *mat = (TGeoMaterial*)fMatList->At(imat);
809 TString name = ((TObjString*)fMatNames->At(imat))->GetString();
810 TString line;
811 char number[20];
812 TGeoElement *elem = mat->GetElement();
813 name = name.Strip();
814 TString sname = "mat";
815 sprintf(number, "%d", imat);
816 sname.Append(number);
817 sname.Append(".peg");
818 sname.Prepend("peg/");
819 ofstream out;
820 out.open(sname.Data(), ios::out);
821 if (!out.good()) return;
822 Double_t dens = mat->GetDensity();
823 TGeoMixture *mix = 0;
824 Int_t nel = 1;
825 Int_t i;
826 if (mat->IsMixture()) {
827 mix = (TGeoMixture*)mat;
828 nel = mix->GetNelements();
829 }
830 if (nel==1) {
831 out << "ELEM" << endl;
832 out << " &INP IRAYL=1, RHO=" << dens << ", " << endl;
833 if (dens<0.01) out << " GASP=1." << endl;
834 out << " &END" << endl;
835 out << name.Data() << endl;
836 out << elem->GetName() << endl;
837 } else {
838 out << "MIXT" << endl;
839 out << " &INP IRAYL=1, NE=" << nel << ", RHOZ=";
840 line = "";
841 for (i=0; i<nel; i++) {
842 sprintf(number, "%f", mix->GetWmixt()[i]);
843 line += number;
844 line += ", ";
845 if (line.Length() > 30) {
846 out << line.Data() << endl;
847 line = "";
848 }
849 }
850 if (line.Length()) out << " " << line.Data() << endl;
851 out << " RHO=" << dens;
852 if (dens<0.01) out << ", GASP=1." << endl;
853 out << " &END" << endl;
854 out << name.Data() << endl;
855 for (i=0; i<nel; i++) {
856 elem = mix->GetElement(i);
857 line = elem->GetName();
858 if (line.Length()==1) line.Append(" ");
859 out << line.Data() << " ";
860 }
861 out << endl;
862 }
863 out << "ENER" << endl;
864 out << " $INP AE=0.56099906, UE=3000000., AP=.03, UP=3000000. $END" << endl;
865 out << "PWLF" << endl;
866 out << " $INP NALE=300, NALG=400, NALR=100 $END" << endl;
867 out << "DECK" << endl;
868 out << " $INP $END" << endl;
869 out << "TEST" << endl;
870 out << " $INP $END" << endl;
871 out.close();
8495a208 872}
873
874//_____________________________________________________________________________
875void TFlukaMCGeometry::PrintHeader(ofstream &out, const char *text) const
876{
877// Print a FLUKA header.
878 out << "*\n" << "*\n" << "*\n";
879 out << "********************* " << text << " *********************\n"
880 << "*\n";
881 out << "*...+....1....+....2....+....3....+....4....+....5....+....6....+....7..."
882 << endl;
883 out << "*" << endl;
884}
885
886//_____________________________________________________________________________
887Int_t TFlukaMCGeometry::RegionId() const
888{
889// Returns current region id <-> TGeo node id
890 if (gGeoManager->IsOutside()) return 0;
891 return gGeoManager->GetCurrentNode()->GetUniqueID();
892}
89125dc7 893
894//_____________________________________________________________________________
895Int_t TFlukaMCGeometry::GetElementIndex(Int_t z) const
896{
6f5667d1 897// Get index of a material having a given Z element.
89125dc7 898 TIter next(fMatList);
899 TGeoMaterial *mat;
900 Int_t index = 0;
901 while ((mat=(TGeoMaterial*)next())) {
902 if (mat->IsMixture()) continue;
903 if (mat->GetElement()->Z() == z) return mat->GetIndex();
904 }
905 return index;
906}
907
05265ca9 908//_____________________________________________________________________________
909void TFlukaMCGeometry::SetMreg(Int_t mreg)
910{
911// Update if needed next history;
89125dc7 912 if (gFluka->GetDummyBoundary()==2) {
d11bf3ca 913 gGeoManager->CdNode(fNextLattice-1);
914 return;
915 }
89125dc7 916 Int_t curreg = (gGeoManager->IsOutside())?(gMCGeom->NofVolumes()+1):gGeoManager->GetCurrentVolume()->GetNumber();
05265ca9 917 if (mreg==curreg) return;
918 if (mreg==fNextRegion) {
919 if (fNextLattice!=999999999) gGeoManager->CdNode(fNextLattice-1);
920 return;
d11bf3ca 921 } else {
922 if (mreg == fCurrentRegion) {
923 if (fCurrentLattice!=999999999) gGeoManager->CdNode(fCurrentLattice-1);
924 return;
925 }
926 }
2bc4c610 927 if (fDebug) printf("ERROR: mreg=%i neither current nor next region\n", mreg);
05265ca9 928}
929
930//_____________________________________________________________________________
d11bf3ca 931void TFlukaMCGeometry::SetCurrentRegion(Int_t mreg, Int_t latt)
932{
933// Set index/history for next entered region
934 fCurrentRegion = mreg;
935 fCurrentLattice = latt;
936}
937
938//_____________________________________________________________________________
05265ca9 939void TFlukaMCGeometry::SetNextRegion(Int_t mreg, Int_t latt)
940{
941// Set index/history for next entered region
942 fNextRegion = mreg;
943 fNextLattice = latt;
944}
8495a208 945
946//_____________________________________________________________________________
947void TFlukaMCGeometry::ToFlukaString(TString &str) const
948{
949// ToFlukaString converts an string to something usefull in FLUKA:
950// * Capital letters
951// * Only 8 letters
952// * Replace ' ' by '_'
953 if (str.Length()<8) {
954 str += " ";
955 }
956 str.Remove(8);
957 Int_t ilast;
958 for (ilast=7; ilast>0; ilast--) if (str(ilast)!=' ') break;
959 str.ToUpper();
960 for (Int_t pos=0; pos<ilast; pos++)
961 if (str(pos)==' ') str.Replace(pos,1,"_",1);
962 return;
963}
89125dc7 964
965//_____________________________________________________________________________
966void TFlukaMCGeometry::FlukaMatName(TString &str) const
967{
6f5667d1 968// Convert a name to upper case 8 chars.
89125dc7 969 ToFlukaString(str);
970 Int_t ilast;
971 for (ilast=7; ilast>0; ilast--) if (str(ilast)!=' ') break;
972 if (ilast>5) ilast = 5;
973 char number[3];
974 TIter next(fMatNames);
975 TObjString *objstr;
976 TString matname;
977 Int_t index = 0;
978 while ((objstr=(TObjString*)next())) {
979 matname = objstr->GetString();
980 if (matname == str) {
981 index++;
982 if (index<10) {
983 number[0] = '0';
984 sprintf(&number[1], "%d", index);
985 } else if (index<100) {
986 sprintf(number, "%d", index);
987 } else {
988 Error("FlukaMatName", "Too many materials %s", str.Data());
989 return;
990 }
991 str.Replace(ilast+1, 2, number);
992 str.Remove(8);
993 }
994 }
995}
996
8495a208 997//______________________________________________________________________________
998void TFlukaMCGeometry::Vname(const char *name, char *vname) const
999{
1000 //
1001 // convert name to upper case. Make vname at least 4 chars
1002 //
1003 Int_t l = strlen(name);
1004 Int_t i;
1005 l = l < 4 ? l : 4;
1006 for (i=0;i<l;i++) vname[i] = toupper(name[i]);
1007 for (i=l;i<4;i++) vname[i] = ' ';
1008 vname[4] = 0;
1009}
1010
1011
1012// FLUKA GEOMETRY WRAPPERS - to replace FLUGG wrappers
1013
1014//_____________________________________________________________________________
8495a208 1015Int_t idnrwr(const Int_t & /*nreg*/, const Int_t & /*mlat*/)
1016{
1017// from FLUGG:
1018// Wrapper for setting DNEAR option on fluka side. Must return 0
1019// if user doesn't want Fluka to use DNEAR to compute the
1020// step (the same effect is obtained with the GLOBAL (WHAT(3)=-1)
1021// card in fluka input), returns 1 if user wants Fluka always to
1022// use DNEAR (in this case, be sure that GEANT4 DNEAR is unique,
1023// coming from all directions!!!)
89125dc7 1024 if (gMCGeom->IsDebugging()) printf("========== Dummy IDNRWR\n");
8495a208 1025 return 0;
1026}
1027
1028//_____________________________________________________________________________
8495a208 1029void g1wr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
d11bf3ca 1030 Double_t *pV, Int_t &oldReg , const Int_t &oldLttc, Double_t &propStep,
1031 Int_t &nascFlag, Double_t &retStep, Int_t &newReg,
2573ac89 1032 Double_t &saf, Int_t &newLttc, Int_t &lttcFlag,
8495a208 1033 Double_t *sLt, Int_t *jrLt)
d11bf3ca 1034
8495a208 1035{
d11bf3ca 1036 // Initialize FLUKa point and direction;
6f5667d1 1037 gNstep++;
d11bf3ca 1038/*
1039 if (kNstep>0) {
89125dc7 1040 gMCGeom->SetDebugMode(kTRUE);
1041 gFluka->SetVerbosityLevel(3);
d11bf3ca 1042 }
1043 if (kNstep>6520) {
89125dc7 1044 gMCGeom->SetDebugMode(kFALSE);
1045 gFluka->SetVerbosityLevel(0);
d11bf3ca 1046 }
1047 if ((kNstep%10)==0) printf("step %i\n", kNstep);
1048*/
8495a208 1049
89125dc7 1050 if (gMCGeom->IsDebugging()) {
2bc4c610 1051 printf("========== Inside G1WR\n");
1052 printf(" point/dir:(%14.9f, %14.9f, %14.9f, %g, %g, %g)\n", pSx,pSy,pSz,pV[0],pV[1],pV[2]);
d11bf3ca 1053 printf(" oldReg=%i oldLttc=%i pstep=%f\n",oldReg, oldLttc, propStep);
2bc4c610 1054 }
8495a208 1055 gGeoManager->SetCurrentPoint(pSx, pSy, pSz);
1056 gGeoManager->SetCurrentDirection(pV);
89125dc7 1057 gMCGeom->SetCurrentRegion(oldReg, oldLttc);
d11bf3ca 1058 // Initialize default return values
1059 lttcFlag = 0;
1060 jrLt[lttcFlag] = oldLttc;
1061 sLt[lttcFlag] = propStep;
1062 jrLt[lttcFlag+1] = -1;
1063 sLt[lttcFlag+1] = 0.;
1064 newReg = oldReg;
1065 newLttc = oldLttc;
1066 // check if dummy boundary flag is set
1067 Int_t curLttc, curReg;
89125dc7 1068 if (gFluka->IsDummyBoundary()) {
d11bf3ca 1069 // printf("Dummy boundary intercepted. Point is: %f, %f, %f\n", pSx, pSy, pSz);
1070 Bool_t crossedDummy = (oldLttc == TFlukaMCGeometry::kLttcVirtual)?kTRUE:kFALSE;
1071 if (crossedDummy) {
1072 // FLUKA crossed the dummy boundary - update new region/history
1073 retStep = 0.;
1074 saf = 0.;
89125dc7 1075 gMCGeom->GetNextRegion(newReg, newLttc);
1076 gMCGeom->SetMreg(newReg);
1077 if (gMCGeom->IsDebugging()) printf(" virtual newReg=%i newLttc=%i\n", newReg, newLttc);
d11bf3ca 1078 sLt[lttcFlag] = 0.; // null step in current region
1079 lttcFlag++;
1080 jrLt[lttcFlag] = newLttc;
1081 sLt[lttcFlag] = 0.; // null step in next region
1082 jrLt[lttcFlag+1] = -1;
1083 sLt[lttcFlag+1] = 0.;
89125dc7 1084 gFluka->SetDummyBoundary(0);
d11bf3ca 1085 return;
1086 }
1087 }
1088
1089 // Reset outside flag
05265ca9 1090 if (gGeoManager->IsOutside()) {
1091 gGeoManager->SetOutside(kFALSE);
1092 gGeoManager->CdTop();
d11bf3ca 1093 }
1094
1095 // Reset dummy boundary flag
89125dc7 1096 gFluka->SetDummyBoundary(0);
d11bf3ca 1097
1098 curLttc = gGeoManager->GetCurrentNodeId()+1;
1099 curReg = gGeoManager->GetCurrentVolume()->GetNumber();
2573ac89 1100 if (oldLttc != curLttc) {
d11bf3ca 1101 // FLUKA crossed the boundary : we trust that the given point is really there,
1102 // so we just update TGeo state
2573ac89 1103 gGeoManager->CdNode(oldLttc-1);
1104 curLttc = gGeoManager->GetCurrentNodeId()+1;
d11bf3ca 1105 curReg = gGeoManager->GetCurrentVolume()->GetNumber();
89125dc7 1106 if (gMCGeom->IsDebugging()) printf(" re-initialized point: curReg=%i curLttc=%i\n", curReg, curLttc);
d11bf3ca 1107 }
1108 // Now the current TGeo state reflects the FLUKA state
89125dc7 1109 if (gMCGeom->IsDebugging()) printf(" current path: %s\n", gGeoManager->GetPath());
d11bf3ca 1110 Double_t extra = 1E-6;
1111 Double_t tmpStep = propStep + extra;
1112 gGeoManager->FindNextBoundary(-tmpStep);
1113 Double_t snext = gGeoManager->GetStep();
1114 // !!!!!
1115 if (snext<=0) {
1116 // FLUKA is in the wrong region, notify it
89125dc7 1117 if (gMCGeom->IsDebugging()) printf("ERROR: snext=%f\n", snext);
d11bf3ca 1118// newReg = -3;
1119// return;
1120 snext = extra;
1121 }
1122 saf = gGeoManager->GetSafeDistance();
1123 Bool_t cross = kFALSE;
1124 Bool_t onBound = kFALSE;
1125 if (snext<tmpStep) {
1126 // We have some boundary in the way
1127 Double_t dd = snext-propStep;
1128 if (dd < 0) {
1129 cross = kTRUE;
1130 dd = -dd;
1131 }
1132 if (dd < 1E-8) onBound = kTRUE;
1133 }
1134 snext += 1.E-8;
89125dc7 1135 if (gMCGeom->IsDebugging()) {
d11bf3ca 1136 if (!cross) printf(" physical step approved: %f\n", propStep);
1137 else printf(" boundary crossing at: %f\n", snext);
1138 if (onBound) printf(" step on boundary limit ! NASC=%i\n", nascFlag);
1139 }
1140 if (!cross) {
1141 // Next boundary further than proposed step, which is approved
1142 retStep = propStep;
1143 sLt[lttcFlag] = propStep;
1144 return;
1145 }
1146 // The next boundary is closer. We try to cross it.
2573ac89 1147 Double_t *point = gGeoManager->GetCurrentPoint();
1148 Double_t *dir = gGeoManager->GetCurrentDirection();
d11bf3ca 1149 Double_t pt[3];
1150 memcpy(pt, point, 3*sizeof(Double_t));
1151
2573ac89 1152 Int_t i;
d11bf3ca 1153 for (i=0;i<3;i++) point[i] += snext*dir[i];
1154 gGeoManager->FindNode();
1155 newLttc = (gGeoManager->IsOutside())?(TFlukaMCGeometry::kLttcOutside):gGeoManager->GetCurrentNodeId()+1;
1156 if (newLttc == oldLttc) {
1157 // brute force ...
1158 // Just try a fast extra small step
1159 snext += 1E-6;
1160 for (i=0;i<3;i++) point[i] = pt[i]+snext*dir[i];
1161 gGeoManager->FindNode();
1162 newLttc = (gGeoManager->IsOutside())?(TFlukaMCGeometry::kLttcOutside):gGeoManager->GetCurrentNodeId()+1;
1163 if (newLttc == oldLttc) {
1164 // check if state changes at the end of the proposed step
1165 for (i=0;i<3;i++) point[i] = pt[i]+propStep*dir[i];
2573ac89 1166 gGeoManager->FindNode();
d11bf3ca 1167 newLttc = (gGeoManager->IsOutside())?(TFlukaMCGeometry::kLttcOutside):gGeoManager->GetCurrentNodeId()+1;
1168 if (newLttc==oldLttc) {
1169 // approve step
1170 retStep = propStep;
1171 sLt[lttcFlag] = propStep;
1172 return;
05265ca9 1173 }
d11bf3ca 1174 // snext is underestimated - we will create a virtual one to overcome the error
1175// printf("some boundary in the way...\n");
1176 }
1177 }
1178 gGeoManager->SetCurrentPoint(pt);
1179// newLttc = (gGeoManager->IsOutside())?(TFlukaMCGeometry::kLttcOutside):gGeoManager->GetCurrentNodeId()+1;
89125dc7 1180 newReg = (gGeoManager->IsOutside())?(gMCGeom->NofVolumes()+1):gGeoManager->GetCurrentVolume()->GetNumber();
1181 if (gMCGeom->IsDebugging()) printf(" newReg=%i newLttc=%i\n", newReg, newLttc);
d11bf3ca 1182
1183 // We really crossed the boundary, but is it the same region ?
89125dc7 1184 gMCGeom->SetNextRegion(newReg, newLttc);
d11bf3ca 1185 if (newReg == oldReg) {
1186 // Virtual boundary between replicants
89125dc7 1187 if (gMCGeom->IsDebugging()) printf(" DUMMY boundary\n");
d11bf3ca 1188 newReg = 1; // cheat FLUKA telling it it crossed the TOP region
1189 newLttc = TFlukaMCGeometry::kLttcVirtual;
1190 // mark that next boundary is virtual
89125dc7 1191 gFluka->SetDummyBoundary(1);
d11bf3ca 1192 }
1193 retStep = snext;
1194 sLt[lttcFlag] = snext;
1195 lttcFlag++;
1196 jrLt[lttcFlag] = newLttc;
1197 sLt[lttcFlag] = snext;
1198 jrLt[lttcFlag+1] = -1;
1199 sLt[lttcFlag+1] = 0.;
1200
2573ac89 1201 if (newLttc!=oldLttc) {
1202 if (gGeoManager->IsOutside()) {
1203 gGeoManager->SetOutside(kFALSE);
1204 gGeoManager->CdTop();
d11bf3ca 1205 }
1206 gGeoManager->CdTop();
6f5667d1 1207 if (!gGeoManager->GetCurrentMatrix()->IsIdentity()) printf("ERROR at step %i\n", gNstep);
2573ac89 1208 gGeoManager->CdNode(oldLttc-1);
8495a208 1209 }
89125dc7 1210 if (gMCGeom->IsDebugging()) {
d11bf3ca 1211 printf("=> snext=%g safe=%g\n", snext, saf);
1212 for (Int_t i=0; i<lttcFlag+1; i++) printf(" jrLt[%i]=%i sLt[%i]=%g\n", i,jrLt[i],i,sLt[i]);
1213 }
89125dc7 1214 if (gMCGeom->IsDebugging()) printf("<= G1WR (in: %s)\n", gGeoManager->GetPath());
8495a208 1215}
1216
efde9b4d 1217//_____________________________________________________________________________
1218void g1rtwr()
1219{
89125dc7 1220 if (gMCGeom->IsDebugging()) printf("========== Dummy G1RTWR\n");
efde9b4d 1221}
1222
1223//_____________________________________________________________________________
1224void conhwr(Int_t & /*intHist*/, Int_t * /*incrCount*/)
1225{
89125dc7 1226 if (gMCGeom->IsDebugging()) printf("========== Dummy CONHWR\n");
efde9b4d 1227}
1228
1229//_____________________________________________________________________________
2573ac89 1230void inihwr(Int_t &intHist)
efde9b4d 1231{
89125dc7 1232 if (gMCGeom->IsDebugging()) printf("========== Inside INIHWR -> reinitializing history: %i\n", intHist);
2573ac89 1233 if (gGeoManager->IsOutside()) gGeoManager->CdTop();
1234 if (intHist<=0) {
1235// printf("=== wrong history number\n");
1236 return;
1237 }
1238 if (intHist==0) gGeoManager->CdTop();
1239 else gGeoManager->CdNode(intHist-1);
89125dc7 1240 if (gMCGeom->IsDebugging()) {
2bc4c610 1241 printf(" --- current path: %s\n", gGeoManager->GetPath());
1242 printf("<= INIHWR\n");
1243 }
efde9b4d 1244}
1245
1246//_____________________________________________________________________________
1247void jomiwr(const Int_t & /*nge*/, const Int_t & /*lin*/, const Int_t & /*lou*/,
1248 Int_t &flukaReg)
1249{
1250// Geometry initialization wrapper called by FLUKAM. Provides to FLUKA the
1251// number of regions (volumes in TGeo)
1252 // build application geometry
89125dc7 1253 if (gMCGeom->IsDebugging()) printf("========== Inside JOMIWR\n");
2573ac89 1254 flukaReg = gGeoManager->GetListOfUVolumes()->GetEntriesFast();
89125dc7 1255 if (gMCGeom->IsDebugging()) printf("<= JOMIWR: last region=%i\n", flukaReg);
efde9b4d 1256}
1257
1258//_____________________________________________________________________________
1259void lkdbwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
1260 Double_t * /*pV*/, const Int_t &oldReg, const Int_t &oldLttc,
1261 Int_t &newReg, Int_t &flagErr, Int_t &newLttc)
1262{
89125dc7 1263 if (gMCGeom->IsDebugging()) {
2bc4c610 1264 printf("========== Inside LKDBWR (%f, %f, %f)\n",pSx, pSy, pSz);
1265// printf(" in: pV=(%f, %f, %f)\n", pV[0], pV[1], pV[2]);
1266 printf(" in: oldReg=%i oldLttc=%i\n", oldReg, oldLttc);
1267 }
efde9b4d 1268 TGeoNode *node = gGeoManager->FindNode(pSx, pSy, pSz);
1269 if (gGeoManager->IsOutside()) {
89125dc7 1270 newReg = gMCGeom->NofVolumes()+1;
05265ca9 1271// newLttc = gGeoManager->GetCurrentNodeId();
1272 newLttc = 999999999;
89125dc7 1273 if (gMCGeom->IsDebugging()) {
2bc4c610 1274 printf("OUTSIDE\n");
1275 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1276 printf("<= LKMGWR\n");
1277 }
05265ca9 1278 flagErr = newReg;
1279 return;
efde9b4d 1280 }
1281 newReg = node->GetVolume()->GetNumber();
1282 newLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1283 gMCGeom->SetNextRegion(newReg, newLttc);
efde9b4d 1284 flagErr = newReg;
89125dc7 1285 if (gMCGeom->IsDebugging()) {
2bc4c610 1286 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1287 printf("<= LKDBWR\n");
1288 }
efde9b4d 1289}
1290
1291//_____________________________________________________________________________
1292void lkfxwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
1293 Double_t * /*pV*/, const Int_t &oldReg, const Int_t &oldLttc,
1294 Int_t &newReg, Int_t &flagErr, Int_t &newLttc)
1295{
89125dc7 1296 if (gMCGeom->IsDebugging()) {
2bc4c610 1297 printf("========== Inside LKFXWR (%f, %f, %f)\n",pSx, pSy, pSz);
1298// printf(" in: pV=(%f, %f, %f)\n", pV[0], pV[1], pV[2]);
1299 printf(" in: oldReg=%i oldLttc=%i\n", oldReg, oldLttc);
1300 }
efde9b4d 1301 TGeoNode *node = gGeoManager->FindNode(pSx, pSy, pSz);
1302 if (gGeoManager->IsOutside()) {
89125dc7 1303 newReg = gMCGeom->NofVolumes()+1;
05265ca9 1304// newLttc = gGeoManager->GetCurrentNodeId();
1305 newLttc = 999999999;
89125dc7 1306 if (gMCGeom->IsDebugging()) {
2bc4c610 1307 printf("OUTSIDE\n");
1308 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1309 printf("<= LKMGWR\n");
1310 }
05265ca9 1311 flagErr = newReg;
1312 return;
efde9b4d 1313 }
1314 newReg = node->GetVolume()->GetNumber();
1315 newLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1316 gMCGeom->SetNextRegion(newReg, newLttc);
efde9b4d 1317 flagErr = newReg;
89125dc7 1318 if (gMCGeom->IsDebugging()) {
2bc4c610 1319 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1320 printf("<= LKFXWR\n");
1321 }
efde9b4d 1322}
1323
1324//_____________________________________________________________________________
1325void lkmgwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
1326 Double_t * /*pV*/, const Int_t &oldReg, const Int_t &oldLttc,
1327 Int_t &flagErr, Int_t &newReg, Int_t &newLttc)
1328{
89125dc7 1329 if (gMCGeom->IsDebugging()) {
2bc4c610 1330 printf("========== Inside LKMGWR (%f, %f, %f)\n",pSx, pSy, pSz);
1331// printf(" in: pV=(%f, %f, %f)\n", pV[0], pV[1], pV[2]);
1332 printf(" in: oldReg=%i oldLttc=%i\n", oldReg, oldLttc);
1333 }
efde9b4d 1334 TGeoNode *node = gGeoManager->FindNode(pSx, pSy, pSz);
1335 if (gGeoManager->IsOutside()) {
89125dc7 1336 newReg = gMCGeom->NofVolumes()+1;
05265ca9 1337// newLttc = gGeoManager->GetCurrentNodeId();
1338 newLttc = 999999999;
89125dc7 1339 if (gMCGeom->IsDebugging()) {
2bc4c610 1340 printf("OUTSIDE\n");
1341 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1342 printf("<= LKMGWR\n");
1343 }
05265ca9 1344 flagErr = newReg;
1345 return;
efde9b4d 1346 }
1347 newReg = node->GetVolume()->GetNumber();
1348 newLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1349 gMCGeom->SetNextRegion(newReg, newLttc);
efde9b4d 1350 flagErr = newReg;
89125dc7 1351 if (gMCGeom->IsDebugging()) {
2bc4c610 1352 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1353 printf("<= LKMGWR\n");
1354 }
efde9b4d 1355}
1356
1357//_____________________________________________________________________________
1358void lkwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
1359 Double_t * /*pV*/, const Int_t &oldReg, const Int_t &oldLttc,
1360 Int_t &newReg, Int_t &flagErr, Int_t &newLttc)
1361{
89125dc7 1362 if (gMCGeom->IsDebugging()) {
2bc4c610 1363 printf("========== Inside LKWR (%f, %f, %f)\n",pSx, pSy, pSz);
1364// printf(" in: pV=(%f, %f, %f)\n", pV[0], pV[1], pV[2]);
1365 printf(" in: oldReg=%i oldLttc=%i\n", oldReg, oldLttc);
1366 }
efde9b4d 1367 TGeoNode *node = gGeoManager->FindNode(pSx, pSy, pSz);
1368 if (gGeoManager->IsOutside()) {
89125dc7 1369 newReg = gMCGeom->NofVolumes()+1;
05265ca9 1370// newLttc = gGeoManager->GetCurrentNodeId();
1371 newLttc = 999999999;
89125dc7 1372 if (gMCGeom->IsDebugging()) {
2bc4c610 1373 printf("OUTSIDE\n");
1374 printf(" out: newReg=%i newLttc=%i\n", newReg, newLttc);
1375 printf("<= LKMGWR\n");
1376 }
05265ca9 1377 flagErr = newReg;
1378 return;
efde9b4d 1379 }
1380 newReg = node->GetVolume()->GetNumber();
d11bf3ca 1381 newLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1382 gMCGeom->SetNextRegion(newReg, newLttc);
efde9b4d 1383 flagErr = newReg;
89125dc7 1384 if (gMCGeom->IsDebugging()) {
2bc4c610 1385 printf(" out: newReg=%i newLttc=%i in %s\n", newReg, newLttc, gGeoManager->GetPath());
1386 printf("<= LKWR\n");
1387 }
efde9b4d 1388}
1389
1390//_____________________________________________________________________________
2573ac89 1391void nrmlwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
1392 Double_t &pVx, Double_t &pVy, Double_t &pVz,
1393 Double_t *norml, const Int_t &oldReg,
1394 const Int_t &newReg, Int_t &flagErr)
efde9b4d 1395{
89125dc7 1396 if (gMCGeom->IsDebugging()) {
2bc4c610 1397 printf("========== Inside NRMLWR (%g, %g, %g, %g, %g, %g)\n", pSx,pSy,pSz,pVx,pVy,pVz);
1398 printf(" oldReg=%i, newReg=%i\n", oldReg,newReg);
1399 }
89125dc7 1400// Int_t curreg = (gGeoManager->IsOutside())?(gMCGeom->NofVolumes()+1):gGeoManager->GetCurrentVolume()->GetNumber();
d11bf3ca 1401// Int_t curLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1402// if (gMCGeom->IsDebugging()) printf(" curReg=%i, curLttc=%i in: %s\n", curreg, curLttc, gGeoManager->GetPath());
d11bf3ca 1403// Bool_t regsame = (curreg==oldReg)?kTRUE:kFALSE;
2573ac89 1404 gGeoManager->SetCurrentPoint(pSx, pSy, pSz);
1405 gGeoManager->SetCurrentDirection(pVx,pVy,pVz);
d11bf3ca 1406/*
2573ac89 1407 if (!regsame) {
89125dc7 1408 if (gMCGeom->IsDebugging()) printf(" REGIONS DOEN NOT MATCH\n");
2573ac89 1409 gGeoManager->FindNode();
89125dc7 1410 curreg = (gGeoManager->IsOutside())?(gMCGeom->NofVolumes()+1):gGeoManager->GetCurrentVolume()->GetNumber();
2573ac89 1411 curLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1412 if (gMCGeom->IsDebugging()) printf(" re-initialized point: curReg=%i curLttc=%i curPath=%s\n", curreg, curLttc, gGeoManager->GetPath());
2573ac89 1413 }
d11bf3ca 1414*/
2573ac89 1415 Double_t *dnorm = gGeoManager->FindNormalFast();
1416 flagErr = 0;
1417 if (!dnorm) {
1418 printf(" ERROR: Cannot compute fast normal\n");
1419 flagErr = 1;
1420 norml[0] = -pVx;
1421 norml[1] = -pVy;
1422 norml[2] = -pVz;
1423 }
1424 norml[0] = -dnorm[0];
1425 norml[1] = -dnorm[1];
1426 norml[2] = -dnorm[2];
89125dc7 1427 if (gMCGeom->IsDebugging()) printf(" normal to boundary: (%g, %g, %g)\n", norml[0], norml[1], norml[2]);
1428// curreg = (gGeoManager->IsOutside())?(gMCGeom->NofVolumes()+1):gGeoManager->GetCurrentVolume()->GetNumber();
d11bf3ca 1429// curLttc = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1430 if (gMCGeom->IsDebugging()) {
d11bf3ca 1431// printf(" final location: curReg=%i, curLttc=%i in %s\n", curreg,curLttc,gGeoManager->GetPath());
2bc4c610 1432 printf("<= NRMLWR\n");
1433 }
efde9b4d 1434}
1435
1436//_____________________________________________________________________________
1437void rgrpwr(const Int_t & /*flukaReg*/, const Int_t & /*ptrLttc*/, Int_t & /*g4Reg*/,
1438 Int_t * /*indMother*/, Int_t * /*repMother*/, Int_t & /*depthFluka*/)
1439{
89125dc7 1440 if (gMCGeom->IsDebugging()) printf("=> Dummy RGRPWR\n");
efde9b4d 1441}
1442
1443//_____________________________________________________________________________
1444Int_t isvhwr(const Int_t &check, const Int_t & intHist)
1445{
1446// from FLUGG:
1447// Wrapper for saving current navigation history (fCheck=default)
1448// and returning its pointer. If fCheck=-1 copy of history pointed
1449// by intHist is made in NavHistWithCount object, and its pointer
1450// is returned. fCheck=1 and fCheck=2 cases are only in debugging
1451// version: an array is created by means of FGeometryInit functions
1452// (but could be a static int * ptrArray = new int[10000] with
1453// file scope as well) that stores a flag for deleted/undeleted
1454// histories and at the end of event is checked to verify that
1455// all saved history objects have been deleted.
1456
1457// For TGeo, just return the current node ID. No copy need to be made.
1458
89125dc7 1459 if (gMCGeom->IsDebugging()) printf("=> Inside ISVHWR\n");
efde9b4d 1460 if (check<0) return intHist;
2573ac89 1461 Int_t histInt = gGeoManager->GetCurrentNodeId()+1;
89125dc7 1462 if (gMCGeom->IsDebugging()) printf("<= ISVHWR: history is: %i in: %s\n", histInt, gGeoManager->GetPath());
efde9b4d 1463 return histInt;
1464}
1465
1466
8495a208 1467
1468