source: trunk/source/geometry/divisions/src/G4ParameterisationPolyhedra.cc@ 833

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27// $Id: G4ParameterisationPolyhedra.cc,v 1.16 2007/05/18 07:27:23 gcosmo Exp $
28// GEANT4 tag $Name: $
29//
30// class G4ParameterisationPolyhedra Implementation file
31//
32// 14.10.03 - P.Arce, Initial version
33// 08.04.04 - I.Hrivnacova, Implemented reflection
34// --------------------------------------------------------------------
35
36#include "G4ParameterisationPolyhedra.hh"
37
38#include <iomanip>
39#include "G4ThreeVector.hh"
40#include "G4GeometryTolerance.hh"
41#include "G4RotationMatrix.hh"
42#include "G4VPhysicalVolume.hh"
43#include "G4LogicalVolume.hh"
44#include "G4ReflectedSolid.hh"
45#include "G4Polyhedra.hh"
46
47//--------------------------------------------------------------------------
48G4VParameterisationPolyhedra::
49G4VParameterisationPolyhedra( EAxis axis, G4int nDiv, G4double width,
50 G4double offset, G4VSolid* msolid,
51 DivisionType divType )
52 : G4VDivisionParameterisation( axis, nDiv, width, offset, divType, msolid )
53{
54 G4Polyhedra* msol = (G4Polyhedra*)(msolid);
55 if ((msolid->GetEntityType() != "G4ReflectedSolid") && (msol->IsGeneric()))
56 {
57 G4String message =
58 "Sorry, generic construct for G4Polyhedra NOT supported.\n Solid: "
59 + msol->GetName();
60 G4Exception("G4VParameterisationPolyhedra::G4VParameterisationPolyhedra()",
61 "NotSupported", FatalException, message);
62 }
63 if (msolid->GetEntityType() == "G4ReflectedSolid")
64 {
65 // Get constituent solid
66 G4VSolid* mConstituentSolid
67 = ((G4ReflectedSolid*)msolid)->GetConstituentMovedSolid();
68 msol = (G4Polyhedra*)(mConstituentSolid);
69
70 // Get parameters
71 G4int nofSides = msol->GetOriginalParameters()->numSide;
72 G4int nofZplanes = msol->GetOriginalParameters()->Num_z_planes;
73 G4double* zValues = msol->GetOriginalParameters()->Z_values;
74 G4double* rminValues = msol->GetOriginalParameters()->Rmin;
75 G4double* rmaxValues = msol->GetOriginalParameters()->Rmax;
76
77 // Invert z values,
78 // convert radius parameters
79 G4double* rminValues2 = new G4double[nofZplanes];
80 G4double* rmaxValues2 = new G4double[nofZplanes];
81 G4double* zValuesRefl = new G4double[nofZplanes];
82 for (G4int i=0; i<nofZplanes; i++)
83 {
84 rminValues2[i] = rminValues[i] * ConvertRadiusFactor(*msol);
85 rmaxValues2[i] = rmaxValues[i] * ConvertRadiusFactor(*msol);
86 zValuesRefl[i] = - zValues[i];
87 }
88
89 G4Polyhedra* newSolid
90 = new G4Polyhedra(msol->GetName(),
91 msol->GetStartPhi(),
92 msol->GetEndPhi() - msol->GetStartPhi(),
93 nofSides,
94 nofZplanes, zValuesRefl, rminValues2, rmaxValues2);
95
96 delete [] rminValues2;
97 delete [] rmaxValues2;
98 delete [] zValuesRefl;
99
100 msol = newSolid;
101 fmotherSolid = newSolid;
102 fReflectedSolid = true;
103 fDeleteSolid = true;
104 }
105}
106
107//------------------------------------------------------------------------
108G4VParameterisationPolyhedra::~G4VParameterisationPolyhedra()
109{
110}
111
112//--------------------------------------------------------------------------
113G4double
114G4VParameterisationPolyhedra::
115ConvertRadiusFactor(const G4Polyhedra& phedra) const
116{
117 G4double phiTotal = phedra.GetEndPhi() - phedra.GetStartPhi();
118 G4int nofSides = phedra.GetOriginalParameters()->numSide;
119
120 if ( (phiTotal <=0) || (phiTotal >
121 2*pi+G4GeometryTolerance::GetInstance()->GetAngularTolerance()) )
122 { phiTotal = 2*pi; }
123
124 return std::cos(0.5*phiTotal/nofSides);
125}
126
127//--------------------------------------------------------------------------
128G4ParameterisationPolyhedraRho::
129G4ParameterisationPolyhedraRho( EAxis axis, G4int nDiv,
130 G4double width, G4double offset,
131 G4VSolid* msolid, DivisionType divType )
132 : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType )
133{
134
135 CheckParametersValidity();
136 SetType( "DivisionPolyhedraRho" );
137
138 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
139 G4PolyhedraHistorical* original_pars = msol->GetOriginalParameters();
140
141 if( divType == DivWIDTH )
142 {
143 fnDiv = CalculateNDiv( original_pars->Rmax[0]
144 - original_pars->Rmin[0], width, offset );
145 }
146 else if( divType == DivNDIV )
147 {
148 fwidth = CalculateWidth( original_pars->Rmax[0]
149 - original_pars->Rmin[0], nDiv, offset );
150 }
151
152#ifdef G4DIVDEBUG
153 if( verbose >= 1 )
154 {
155 G4cout << " G4ParameterisationPolyhedraRho - # divisions " << fnDiv
156 << " = " << nDiv << G4endl
157 << " Offset " << foffset << " = " << offset << G4endl
158 << " Width " << fwidth << " = " << width << G4endl;
159 }
160#endif
161}
162
163//------------------------------------------------------------------------
164G4ParameterisationPolyhedraRho::~G4ParameterisationPolyhedraRho()
165{
166}
167
168//---------------------------------------------------------------------
169void G4ParameterisationPolyhedraRho::CheckParametersValidity()
170{
171 G4VDivisionParameterisation::CheckParametersValidity();
172
173 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
174
175 if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH )
176 {
177 G4cerr << "WARNING - "
178 << "G4ParameterisationPolyhedraRho::CheckParametersValidity()"
179 << G4endl
180 << " Solid " << msol->GetName() << G4endl
181 << " Division along R will be done with a width "
182 << "different for each solid section." << G4endl
183 << " WIDTH will not be used !" << G4endl;
184 }
185 if( foffset != 0. )
186 {
187 G4cerr << "WARNING - "
188 << "G4ParameterisationPolyhedraRho::CheckParametersValidity()"
189 << G4endl
190 << " Solid " << msol->GetName() << G4endl
191 << " Division along R will be done with a width "
192 << "different for each solid section." << G4endl
193 << " OFFSET will not be used !" << G4endl;
194 }
195}
196
197//------------------------------------------------------------------------
198G4double G4ParameterisationPolyhedraRho::GetMaxParameter() const
199{
200 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
201 G4PolyhedraHistorical* original_pars = msol->GetOriginalParameters();
202 return original_pars->Rmax[0] - original_pars->Rmin[0];
203}
204
205//--------------------------------------------------------------------------
206void
207G4ParameterisationPolyhedraRho::
208ComputeTransformation( const G4int, G4VPhysicalVolume* physVol ) const
209{
210 //----- translation
211 G4ThreeVector origin(0.,0.,0.);
212
213 //----- set translation
214 physVol->SetTranslation( origin );
215
216 //----- calculate rotation matrix: unit
217
218#ifdef G4DIVDEBUG
219 if( verbose >= 2 )
220 {
221 G4cout << " G4ParameterisationPolyhedraRho " << G4endl
222 << " foffset: " << foffset/deg
223 << " - fwidth: " << fwidth/deg << G4endl;
224 }
225#endif
226
227 ChangeRotMatrix( physVol );
228
229#ifdef G4DIVDEBUG
230 if( verbose >= 2 )
231 {
232 G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraRho "
233 << G4endl
234 << " Position: " << origin
235 << " - Width: " << fwidth
236 << " - Axis: " << faxis << G4endl;
237 }
238#endif
239}
240
241//--------------------------------------------------------------------------
242void
243G4ParameterisationPolyhedraRho::
244ComputeDimensions( G4Polyhedra& phedra, const G4int copyNo,
245 const G4VPhysicalVolume* ) const
246{
247 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
248
249 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
250 G4PolyhedraHistorical origparam( *origparamMother );
251 G4int nZplanes = origparamMother->Num_z_planes;
252
253 G4double width = 0.;
254 for( G4int ii = 0; ii < nZplanes; ii++ )
255 {
256 width = CalculateWidth( origparamMother->Rmax[ii]
257 - origparamMother->Rmin[ii], fnDiv, foffset );
258 origparam.Rmin[ii] = origparamMother->Rmin[ii]+foffset+width*copyNo;
259 origparam.Rmax[ii] = origparamMother->Rmin[ii]+foffset+width*(copyNo+1);
260 }
261
262 phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers
263 phedra.Reset(); // reset to new solid parameters
264
265#ifdef G4DIVDEBUG
266 if( verbose >= -2 )
267 {
268 G4cout << "G4ParameterisationPolyhedraRho::ComputeDimensions()" << G4endl
269 << "-- Parametrised phedra copy-number: " << copyNo << G4endl;
270 phedra.DumpInfo();
271 }
272#endif
273}
274
275//--------------------------------------------------------------------------
276G4ParameterisationPolyhedraPhi::
277G4ParameterisationPolyhedraPhi( EAxis axis, G4int nDiv,
278 G4double width, G4double offset,
279 G4VSolid* msolid, DivisionType divType )
280 : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType )
281{
282 CheckParametersValidity();
283 SetType( "DivisionPolyhedraPhi" );
284
285 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
286 G4double deltaPhi = msol->GetEndPhi() - msol->GetStartPhi();
287
288 if( divType == DivWIDTH )
289 {
290 fnDiv = CalculateNDiv( deltaPhi, width, offset );
291 }
292 else if( divType == DivNDIV )
293 {
294 fwidth = CalculateWidth( deltaPhi, nDiv, offset );
295 }
296
297#ifdef G4DIVDEBUG
298 if( verbose >= 1 )
299 {
300 G4cout << " G4ParameterisationPolyhedraPhi - # divisions " << fnDiv
301 << " = " << nDiv << G4endl
302 << " Offset " << foffset << " = " << offset << G4endl
303 << " Width " << fwidth << " = " << width << G4endl;
304 }
305#endif
306}
307
308//------------------------------------------------------------------------
309G4ParameterisationPolyhedraPhi::~G4ParameterisationPolyhedraPhi()
310{
311}
312
313//------------------------------------------------------------------------
314G4double G4ParameterisationPolyhedraPhi::GetMaxParameter() const
315{
316 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
317 return msol->GetEndPhi() - msol->GetStartPhi();
318}
319
320//---------------------------------------------------------------------
321void G4ParameterisationPolyhedraPhi::CheckParametersValidity()
322{
323 G4VDivisionParameterisation::CheckParametersValidity();
324
325 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
326
327 if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH )
328 {
329 G4cerr << "WARNING - "
330 << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()"
331 << G4endl
332 << " Solid " << msol->GetName() << G4endl
333 << " Division along PHI will be done splitting "
334 << "in the defined numSide." << G4endl
335 << " WIDTH will not be used !" << G4endl;
336 }
337 if( foffset != 0. )
338 {
339 G4cerr << "WARNING - "
340 << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()"
341 << G4endl
342 << " Solid " << msol->GetName() << G4endl
343 << " Division along PHI will be done splitting "
344 << "in the defined numSide." << G4endl
345 << " OFFSET will not be used !" << G4endl;
346 }
347
348 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
349
350 if( origparamMother->numSide != fnDiv )
351 {
352 G4cerr << "ERROR - "
353 << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()"
354 << G4endl
355 << " Division along PHI will be done splitting in the defined"
356 << G4endl
357 << " numSide, i.e, the number of division would be :"
358 << " " << origparamMother->numSide
359 << " instead of " << fnDiv << " !"
360 << G4endl;
361 G4Exception("G4ParameterisationPolyhedraPhi::CheckParametersValidity()",
362 "IllegalConstruct", FatalException,
363 "Not supported configuration.");
364 }
365}
366
367//--------------------------------------------------------------------------
368void
369G4ParameterisationPolyhedraPhi::
370ComputeTransformation( const G4int copyNo, G4VPhysicalVolume *physVol ) const
371{
372 //----- translation
373 G4ThreeVector origin(0.,0.,0.);
374 //----- set translation
375 physVol->SetTranslation( origin );
376
377 //----- calculate rotation matrix (so that all volumes point to the centre)
378 G4double posi = copyNo*fwidth;
379
380#ifdef G4DIVDEBUG
381 if( verbose >= 2 )
382 {
383 G4cout << " G4ParameterisationPolyhedraPhi - position: " << posi/deg
384 << G4endl
385 << " copyNo: " << copyNo
386 << " - fwidth: " << fwidth/deg << G4endl;
387 }
388#endif
389
390 ChangeRotMatrix( physVol, -posi );
391
392#ifdef G4DIVDEBUG
393 if( verbose >= 2 )
394 {
395 G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraPhi " << copyNo
396 << G4endl
397 << " Position: " << origin << " - Width: " << fwidth
398 << " - Axis: " << faxis << G4endl;
399 }
400#endif
401}
402
403//--------------------------------------------------------------------------
404void
405G4ParameterisationPolyhedraPhi::
406ComputeDimensions( G4Polyhedra& phedra, const G4int,
407 const G4VPhysicalVolume* ) const
408{
409 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
410
411 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
412 G4PolyhedraHistorical origparam( *origparamMother );
413
414 origparam.numSide = 1;
415 origparam.Start_angle = origparamMother->Start_angle;
416 origparam.Opening_angle = fwidth;
417
418 phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers
419 phedra.Reset(); // reset to new solid parameters
420
421#ifdef G4DIVDEBUG
422 if( verbose >= 2 )
423 {
424 G4cout << "G4ParameterisationPolyhedraPhi::ComputeDimensions():" << G4endl;
425 phedra.DumpInfo();
426 }
427#endif
428}
429
430//--------------------------------------------------------------------------
431G4ParameterisationPolyhedraZ::
432G4ParameterisationPolyhedraZ( EAxis axis, G4int nDiv,
433 G4double width, G4double offset,
434 G4VSolid* msolid, DivisionType divType )
435 : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType )
436{
437 CheckParametersValidity();
438 SetType( "DivisionPolyhedraZ" );
439
440 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
441 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
442
443 if( divType == DivWIDTH )
444 {
445 fnDiv =
446 CalculateNDiv( origparamMother->Z_values[origparamMother->Num_z_planes-1]
447 - origparamMother->Z_values[0] , width, offset );
448 }
449 else if( divType == DivNDIV )
450 {
451 fwidth =
452 CalculateNDiv( origparamMother->Z_values[origparamMother->Num_z_planes-1]
453 - origparamMother->Z_values[0] , nDiv, offset );
454 }
455
456#ifdef G4DIVDEBUG
457 if( verbose >= 1 )
458 {
459 G4cout << " G4ParameterisationPolyhedraZ - # divisions " << fnDiv << " = "
460 << nDiv << G4endl
461 << " Offset " << foffset << " = " << offset << G4endl
462 << " Width " << fwidth << " = " << width << G4endl;
463 }
464#endif
465}
466
467//---------------------------------------------------------------------
468G4ParameterisationPolyhedraZ::~G4ParameterisationPolyhedraZ()
469{
470}
471
472//------------------------------------------------------------------------
473G4double G4ParameterisationPolyhedraZ::GetMaxParameter() const
474{
475 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
476 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
477 return std::abs (origparamMother->Z_values[origparamMother->Num_z_planes-1]
478 -origparamMother->Z_values[0]);
479}
480
481//---------------------------------------------------------------------
482void G4ParameterisationPolyhedraZ::CheckParametersValidity()
483{
484 G4VDivisionParameterisation::CheckParametersValidity();
485
486 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
487
488 if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH )
489 {
490 G4cerr << "WARNING - "
491 << "G4ParameterisationPolyhedraZ::CheckParametersValidity()"
492 << G4endl
493 << " Solid " << msol->GetName() << G4endl
494 << " Division along Z will be done splitting "
495 << "in the defined z_planes." << G4endl
496 << " WIDTH will not be used !" << G4endl;
497 }
498
499 if( foffset != 0. )
500 {
501 G4cerr << "WARNING - "
502 << "G4ParameterisationPolyhedraZ::CheckParametersValidity()"
503 << G4endl
504 << " Solid " << msol->GetName() << G4endl
505 << " Division along Z will be done splitting "
506 << "in the defined z_planes." << G4endl
507 << " OFFSET will not be used !" << G4endl;
508 }
509
510 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
511
512 if( origparamMother->Num_z_planes-1 != fnDiv )
513 {
514 G4cerr << "ERROR - "
515 << "G4ParameterisationPolyhedraZ::CheckParametersValidity()"
516 << G4endl
517 << " Division along Z will be done splitting in the defined"
518 << G4endl
519 << " z_planes, i.e, the number of division would be :"
520 << " " << origparamMother->Num_z_planes-1
521 << " instead of " << fnDiv << " !"
522 << G4endl;
523 G4Exception("G4ParameterisationPolyhedraZ::CheckParametersValidity()",
524 "IllegalConstruct", FatalException,
525 "Not supported configuration.");
526 }
527}
528
529//---------------------------------------------------------------------
530void
531G4ParameterisationPolyhedraZ::
532ComputeTransformation( const G4int copyNo, G4VPhysicalVolume* physVol) const
533{
534 G4Polyhedra* msol = (G4Polyhedra*)(GetMotherSolid());
535
536 //----- set translation: along Z axis
537 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
538 G4double posi = (origparamMother->Z_values[copyNo]
539 + origparamMother->Z_values[copyNo+1])/2;
540 G4ThreeVector origin(0.,0.,posi);
541 physVol->SetTranslation( origin );
542
543 //----- calculate rotation matrix: unit
544
545#ifdef G4DIVDEBUG
546 if( verbose >= 2 )
547 {
548 G4cout << " G4ParameterisationPolyhedraZ - position: " << posi << G4endl
549 << " copyNo: " << copyNo << " - foffset: " << foffset/deg
550 << " - fwidth: " << fwidth/deg << G4endl;
551 }
552#endif
553
554 ChangeRotMatrix( physVol );
555
556#ifdef G4DIVDEBUG
557 if( verbose >= 2 )
558 {
559 G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraZ "
560 << copyNo << G4endl
561 << " Position: " << origin << " - Width: " << fwidth
562 << " - Axis: " << faxis << G4endl;
563 }
564#endif
565}
566
567//---------------------------------------------------------------------
568void
569G4ParameterisationPolyhedraZ::
570ComputeDimensions( G4Polyhedra& phedra, const G4int copyNo,
571 const G4VPhysicalVolume* ) const
572{
573 // only for mother number of planes = 2!!
574 //
575 G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid);
576
577 G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters();
578 G4PolyhedraHistorical origparam( *origparamMother );
579
580 G4double posi = (origparamMother->Z_values[copyNo]
581 + origparamMother->Z_values[copyNo+1])/2;
582
583 origparam.Num_z_planes = 2;
584 origparam.Z_values[0] = origparamMother->Z_values[copyNo] - posi;
585 origparam.Z_values[1] = origparamMother->Z_values[copyNo+1] - posi;
586 origparam.Rmin[0] = origparamMother->Rmin[copyNo];
587 origparam.Rmin[1] = origparamMother->Rmin[copyNo+1];
588 origparam.Rmax[0] = origparamMother->Rmax[copyNo];
589 origparam.Rmax[1] = origparamMother->Rmax[copyNo+1];
590
591 phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers
592 phedra.Reset(); // reset to new solid parameters
593
594#ifdef G4DIVDEBUG
595 if( verbose >= 2 )
596 {
597 G4cout << "G4ParameterisationPolyhedraZ::ComputeDimensions()" << G4endl
598 << "-- Parametrised phedra copy-number: " << copyNo << G4endl;
599 phedra.DumpInfo();
600 }
601#endif
602}
603
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