Context Navigation

OlapDetConstr.cc @ 1346

Last change on this file since 1346 was 1337, checked in by garnier, 14 years ago
tag geant4.9.4 beta 1 + modifs locales
File size: 20.6 KB

Line
1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: OlapDetConstr.cc,v 1.4 2006/06/29 17:22:52 gunter Exp $
28	// GEANT4 tag $Name: geant4-09-04-beta-01 $
29	//
30	//
31	// --------------------------------------------------------------
32	// OlapDetConstr
33	//
34	// Author: Martin Liendl - Martin.Liendl@cern.ch
35	//
36	// --------------------------------------------------------------
37	//
38	#include "OlapDetConstr.hh"
39	#include "OlapGenerator.hh"
40
41	#include "SolidAnalyser.hh"
42	#include "OlapManager.hh"
43
44	#include "G4UImanager.hh"
45	#include "G4VVisManager.hh"
46	#include "G4VPhysicalVolume.hh"
47	#include "G4PVPlacement.hh"
48	#include "G4PVReplica.hh"
49	#include "G4PVParameterised.hh"
50	#include "G4LogicalVolume.hh"
51	#include "G4RunManager.hh"
52	#include "G4VisExtent.hh"
53	#include "G4VisAttributes.hh"
54	#include "G4LogicalVolumeStore.hh"
55	#include "G4Box.hh"
56	#include "G4Polyline.hh"
57	#include "G4Polycone.hh"
58	#include "G4Polyhedra.hh"
59	#include "G4ThreeVector.hh"
60
61	// debugging:
62	//#define OLAPDEBUG1
63	//#define OlapDetConstr_debug
64
65	OlapDetConstr::OlapDetConstr(G4VUserDetectorConstruction * aGeometry,
66	G4VPhysicalVolume *aWorld) :
67	theTheta(0),
68	thePhi(0),
69	theAlpha(0),
70	theNewWorldRot(0),
71	theFullGeometry(aGeometry),
72	theWorld(aWorld),
73	theNewWorld(0),
74	theNewLV(0),
75	theNewWorldBox(new G4Box("world",1.,1.,1.)),
76	syncVis(true),
77	nrLV(0)
78	{
79	//theNewWorldLV = new G4LogicalVolume
80	visMother = new G4VisAttributes(G4Colour(7.0, 0.0, 0.0, 0.4)); // red
81	visMother->SetForceWireframe(true);
82	visDaughterA = new G4VisAttributes(G4Colour(.0, 0.0, 1.0, 0.3)); // blue
83	visDaughterA->SetForceWireframe(false);
84	visDaughterB = new G4VisAttributes(G4Colour(0., 0., 1.0, 0.3)); // light-blue
85	visDaughterB->SetForceWireframe(false);
86	visWorld = new G4VisAttributes(G4Colour(1., 0, 0, 1.)); // red
87	visWorld->SetForceWireframe(false);
88	visWorld->SetVisibility(true);
89
90	visFullWorld = new G4VisAttributes(G4Colour(1.,1.,1.,0.9));
91	visFullWorld->SetForceWireframe(true);
92	visWorld->SetVisibility(false);
93
94	visInvisible = new G4VisAttributes(G4Colour(1.,1.,1.,0.9));
95	visInvisible->SetForceWireframe(true);
96	visInvisible->SetVisibility(false);
97
98	visFirstLevel = new G4VisAttributes(G4Colour(1.,1.,1,1));
99	visFirstLevel->SetForceWireframe(true);
100	visFirstLevel->SetVisibility(true);
101	}
102
103
104	OlapDetConstr::~OlapDetConstr()
105	{
106	//delete theNewWorld;
107	//delete theNewLV; not the owner!
108	//delete theFullGeometry;
109	//delete visMother;
110	//delete visDaughterA;
111	//delete visDaughterB;
112	//delete visWorld;
113
114	//delete visFullWorld;
115	//delete visInvisible;
116	//delete visFirstLevel;
117	}
118
119
120	void OlapDetConstr::SetRotation(G4double t, G4double p, G4double a)
121	{
122	theTheta = t;
123	thePhi = p;
124	theAlpha = a;
125	}
126
127
128	G4VPhysicalVolume * OlapDetConstr::Construct()
129	{
130	if (!theWorld)
131	theWorld = theFullGeometry->Construct();
132	if (!theWorld)
133	{
134	G4cerr << "OlapDetConstr::Construct(): could not create full world." << G4endl;
135	G4cerr << " exiting ..." << G4endl;
136	G4Exception("ERROR - OlapDetConstr::Construct()");
137	}
138
139	// logical volume which will have a box with its dimensions derived from
140	// the extent of the 'new-mother' volume positioned inside
141	// the size of this NewWorld will be set in 'SetNewWorld(..)'
142	theNewWorldLV =
143	new G4LogicalVolume(theNewWorldBox,
144	theWorld->GetLogicalVolume()->GetMaterial(),
145	"NewWorld"
146	);
147
148	// physical volume which will serve as the 'small' NewWorld to be
149	// used for overlap checking
150	theNewWorld =
151	new G4PVPlacement( 0, // rotation
152	G4ThreeVector(), // translation
153	"NewWorld", // name of phys = name of logical!!!
154	theNewWorldLV, // own logical vol
155	0, false, 0 // no mother, not MANY, cpNr=0
156	);
157
158	theNewWorldLV->SetVisAttributes(visWorld);
159
160	//ResetColors();
161
162
163	theNewLV = theWorld->GetLogicalVolume();
164	nrLV = G4LogicalVolumeStore::GetInstance()->size();
165	G4cout << "OlapDetConstr::Construct(): nr of lvs=" << nrLV << G4endl;
166	return theWorld;
167	}
168
169
170	G4VPhysicalVolume * OlapDetConstr::SetNewWorld(G4LogicalVolume * aMotherLV,
171	G4bool debugFlag)
172	{
173	if (debugFlag)
174	{
175	G4cout << "mother: " << aMotherLV->GetName() << " : "
176	<< aMotherLV->GetSolid()->GetName() << G4endl;
177	return 0;
178	}
179
180	//ML: ResetColors(theNewLV);
181	theNewLV = aMotherLV;
182
183	ConstructNewWorld();
184
185	// set new world to Geant4-Kernel
186	G4RunManager::GetRunManager()->DefineWorldVolume(theNewWorld);
187
188	// try to set the OlapGenerator
189	const OlapGenerator * aGen = dynamic_cast<const OlapGenerator *>
190	(G4RunManager::GetRunManager()->GetUserPrimaryGeneratorAction());
191	if ( aGen )
192	{
193	OlapGenerator * aNonConstGen = const_cast<OlapGenerator*>(aGen);
194
195	// 'optimal' extent
196	// aNonConstGen->SetExtent(theNewLV->GetSolid()->GetExtent());
197
198	// extent which allows arbitrary rotations ...
199	G4Box * bx = dynamic_cast<G4Box*>
200	(theNewWorld->GetLogicalVolume()->GetSolid());
201	aNonConstGen->SetExtent(2.*bx->GetXHalfLength());
202	}
203	else
204	{
205	G4cerr << "Warning: Primary generator is not OlapGenerator!" << G4endl
206	<< "Overlap Detection will not work!" << G4endl;
207	}
208	return theNewWorld;
209	}
210
211
212	G4VPhysicalVolume * OlapDetConstr::GetNewWorld()
213	{
214	return theNewWorld;
215	}
216
217
218	G4VPhysicalVolume * OlapDetConstr::GetFullWorld()
219	{
220	return theWorld;
221	}
222
223
224	void OlapDetConstr::DrawPolyOutline()
225	{
226	SolidAnalyser::GetSolidAnalyser();
227	G4VSolid * solid = theNewLV->GetSolid();
228	G4Polyline line, endline;
229	G4double ex(0), first_r(0), first_z(0);
230	G4double maxz(0), maxr(0);
231	G4int nr(0);
232	G4Polycone * s = dynamic_cast<G4Polycone*>(solid);
233	G4Polyhedra * sh = dynamic_cast<G4Polyhedra*>(solid);
234	if (s)
235	{
236	nr = s->GetNumRZCorner();
237
238	first_r = s->GetCorner(0).r;
239	first_z = s->GetCorner(0).z;
240	for (G4int i=0; i<nr; i++)
241	{
242	G4double r = s->GetCorner(i).r;
243	G4double z = s->GetCorner(i).z;
244	//line.push_back(G4ThreeVector(r,0.,z));
245	line.push_back(G4ThreeVector(r,z,0));
246	if (r>maxr)
247	maxr=r;
248	if (z>maxz)
249	maxz=z;
250	G4cout << G4ThreeVector(r,0,z) << G4endl;
251	//endline.push_back(G4ThreeVector(s->GetCorner(nr-1).r, 0.,
252	// s->GetCorner(nr-1).z));
253	endline.push_back(G4ThreeVector(s->GetCorner(nr-1).r,
254	s->GetCorner(nr-1).z,0));
255	}
256	}
257	else if (sh)
258	{
259	nr = sh->GetNumRZCorner();
260
261	first_r = sh->GetCorner(0).r;
262	first_z = sh->GetCorner(0).z;
263	for (G4int i=0; i<nr; i++)
264	{
265	G4double r = sh->GetCorner(i).r;
266	G4double z = sh->GetCorner(i).z;
267	line.push_back(G4ThreeVector(r,0.,z));
268	if (r>maxr)
269	maxr=r;
270	if (z>maxz)
271	maxz=z;
272	G4cout << G4ThreeVector(r,0,z) << G4endl;
273	endline.push_back(G4ThreeVector(sh->GetCorner(nr-1).r, 0.,
274	sh->GetCorner(nr-1).z));
275	}
276	}
277	else
278	return;
279
280	//endline.push_back(G4ThreeVector(first_r,0.,first_z));
281	endline.push_back(G4ThreeVector(first_r,first_z,0.));
282	if (maxz>=maxr)
283	ex = maxz;
284	else
285	ex = maxr;
286
287	G4cout << "ex=" << ex << G4endl;
288	theNewWorldBox->SetXHalfLength(ex + ex/30.);
289	theNewWorldBox->SetYHalfLength(ex + ex/30.);
290	theNewWorldBox->SetZHalfLength(ex + ex/30.);
291
292	G4Colour colour;
293	colour = G4Colour(1.,0.,0.);
294	line.SetVisAttributes(theNewLV->GetVisAttributes()->GetColor());
295	G4VVisManager::GetConcreteInstance()->Draw(line);
296	colour = G4Colour(0.,1.,0.);
297	endline.SetVisAttributes(theNewLV->GetVisAttributes()->GetColor());
298	//endline.SetVisAttributes(attribs3);
299	G4VVisManager::GetConcreteInstance()->Draw(endline);
300	colour = G4Colour(0.,0.,1.);
301	G4Polyline ax;
302	//ax.push_back(G4ThreeVector(0.,0.,-ex));
303	//ax.push_back(G4ThreeVector(0.,0.,ex));
304	ax.push_back(G4ThreeVector(0.,-ex,0.));
305	ax.push_back(G4ThreeVector(0.,ex,0.));
306	G4VisAttributes attribs2(colour);
307	ax.SetVisAttributes(attribs2);
308	G4VVisManager::GetConcreteInstance()->Draw(ax);
309	}
310
311	void OlapDetConstr::ConstructNewWorld()
312	{
313	// delete the current NewWorld
314	DeleteNewWorld();
315
316	#ifdef OlapDetConstr_debug
317	G4int checkb = G4LogicalVolumeStore::GetInstance()->size();
318	G4cerr << "OlapDetConstr::ConstructNewWorld():"
319	<< " nr of lvs after DeleteNewWorld is: " << checkb << G4endl;
320	#endif
321
322	#ifdef somewhen_but_not_now
323	OlapManager * m = OlapManager::GetOlapManager();
324	// If polymode is set, don't create a overlap-detection world
325	// but draw the outlines of the mother polycone/-hedra (if it is one)
326	if (m->IsPolyMode())
327	{
328	DrawPolyOutline();
329	return;
330	}
331	#endif
332	G4int nr = theNewLV->GetNoDaughters();
333
334	// create a NewWorld with a 2% larger extent than the
335	// solid of the NewMother
336
337	const G4VisExtent & ext = theNewLV->GetSolid()->GetExtent();
338	G4double extX = (ext.GetXmax()-ext.GetXmin())/2.;
339	G4double extY = (ext.GetYmax()-ext.GetYmin())/2.;
340	G4double extZ = (ext.GetZmax()-ext.GetZmin())/2.;
341	G4ThreeVector pos( (ext.GetXmax()+ext.GetXmin())/2. ,
342	(ext.GetYmax()+ext.GetYmin())/2. ,
343	(ext.GetZmax()+ext.GetZmin())/2.
344	);
345	pos=-pos;
346
347	/*
348	extX += extX/1000.;
349	extY += extY/1000.;
350	extZ += extZ/1000.;
351	*/
352	G4double worldDim = std::sqrt(extXextX + extYextY + extZ*extZ);
353	worldDim += worldDim/100.;
354	// this automatically sets the dimensions of the
355	// solid in theNewWorldLV, because it's a ptr to the same solid
356	theNewWorldBox->SetXHalfLength(worldDim);
357	theNewWorldBox->SetYHalfLength(worldDim);
358	theNewWorldBox->SetZHalfLength(worldDim);
359
360	//G4LogicalVolume * aInbetweenLV =
361	// new G4LogicalVolume(theNewWorldBox, theNewLV->GetMaterial(), "INBETWEEN");
362
363	//aInbetweenLV->SetVisAttributes(visWorld);
364
365	// create the mother with one layer of daughters
366	G4LogicalVolume * aNewMotherLV =
367	new G4LogicalVolume(theNewLV->GetSolid(),
368	theNewLV->GetMaterial(),
369	theNewLV->GetName()
370	);
371
372	//LM
373	// below the mother is fixed colored instead as taken from vis-atts of the
374	// full detector
375	//aNewMotherLV->SetVisAttributes(visMother);
376	aNewMotherLV->SetVisAttributes(theNewLV->GetVisAttributes());
377
378	#ifdef OLAPDEBUG2
379	G4cout << " mother: " << theNewLV->GetName() << G4endl;
380	#endif
381
382	delete theNewWorldRot;
383	G4ThreeVector rotAxis(std::cos(thePhi)*std::sin(theTheta),
384	std::sin(thePhi)*std::sin(theTheta),
385	std::cos(theTheta));
386
387	theNewWorldRot = new G4RotationMatrix(rotAxis,theAlpha);
388
389	/*
390	new G4PVPlacement( theNewWorldRot, G4ThreeVector(), aInbetweenLV,
391	theNewLV->GetName(),
392	theNewWorldLV, false, 0);
393	*/
394
395	// G4VPhysicalVolume * aNewMotherPV =
396	new G4PVPlacement( theNewWorldRot, // rotation
397	pos, // translation
398	aNewMotherLV, // own logical vol
399	theNewLV->GetName(), // name of phys = name of logical!!!
400
401	theNewWorldLV, // mother logical vol
402	//aInbetweenLV,
403
404	false, 0 // not MANY, cpNr=0
405	);
406
407
408	// loop over daughters an copy them into the new world ...
409	// - but don't iterate recursively over deeper layers of daughters!
410	for (G4int i=0; i<nr; i++) {
411
412	G4VPhysicalVolume * pv = theNewLV->GetDaughter(i);
413	#ifdef OLAPDEBUG2
414	G4cout << i << " ";
415	#endif
416
417	// ---------------------------------------------------------------
418	// only do the stuff, if OlapManager.NoOlapMap[lv] is set to false!
419	// otherwise the volume should not be considered for olap detection
420
421	OlapManager * m = OlapManager::GetOlapManager();
422	if (m->NoOlapMap[pv->GetLogicalVolume()])
423	continue;
424	// ---------------------------------------------------------------
425
426	G4LogicalVolume * myLogical =
427	new G4LogicalVolume(pv->GetLogicalVolume()->GetSolid(),
428	pv->GetLogicalVolume()->GetMaterial(),
429	pv->GetLogicalVolume()->GetName()
430	);
431
432	//LM
433	// take vis atts from whole detector instead of fixed values!
434	myLogical->SetVisAttributes(pv->GetLogicalVolume()->GetVisAttributes());
435
436	// select between placements, replicas and parameterizations
437	G4PVPlacement * pvPlace;
438	if (dynamic_cast<G4PVPlacement*>(pv))
439	{
440	pvPlace = dynamic_cast<G4PVPlacement*>(pv);
441	new G4PVPlacement( pvPlace->GetRotation(),
442	pvPlace->GetTranslation(),
443	myLogical, // my own logical vol
444	pvPlace->GetName(),
445	aNewMotherLV, // my mother logical vol
446	false, // not many
447	pvPlace->GetCopyNo()
448	);
449	#ifdef OLAPDEBUG2
450	G4cout << " daughter: " << i << " " << pvPlace->GetName()
451	<< " lv=" << pv->GetLogicalVolume()->GetName()
452	<< " solid=" << pv->GetLogicalVolume()->GetSolid()->GetEntityType() << G4endl;
453	#endif
454
455	}
456	else if ( pv->IsReplicated() && ! pv->GetParameterisation() ) // Replicas
457	{
458	// retrieve replication data
459	EAxis aAxis;
460	G4int nReplicas;
461	G4double aWidth, anOffset;
462	G4bool aDummy;
463	pv->GetReplicationData(aAxis, nReplicas, aWidth, anOffset, aDummy);
464
465	new G4PVReplica( pv->GetName(),
466	myLogical,
467	aNewMotherLV,
468	aAxis,
469	nReplicas,
470	aWidth,
471	anOffset
472	);
473
474	#ifdef OLAPDEBUG2
475	G4cout << " repl.daughter: " << i << " " << pv->GetName()
476	<< " lv=" << pv->GetLogicalVolume()->GetName()
477	<< " solid=" << pv->GetLogicalVolume()->GetSolid()->GetEntityType() << G4endl;
478	#endif
479
480	}
481	else if ( pv->IsReplicated() && pv->GetParameterisation() )
482	{
483	// retrieve replication/parameterisation data
484	EAxis aAxis;
485	G4int nReplicas;
486	G4double aWidth, anOffset;
487	G4bool aDummy;
488	pv->GetReplicationData(aAxis, nReplicas, aWidth, anOffset, aDummy);
489	G4VPVParameterisation *pParam = pv->GetParameterisation();
490
491	new G4PVParameterised( pv->GetName(),
492	myLogical,
493	aNewMotherLV,
494	aAxis,
495	nReplicas,
496	pParam
497	);
498	#ifdef OLAPDEBUG2
499	G4cout << " param.daughter: " << i << " " << pv->GetName()
500	<< " lv=" << pv->GetLogicalVolume()->GetName()
501	<< " solid="
502	<< pv->GetLogicalVolume()->GetSolid()->GetEntityType()
503	<< G4endl;
504	#endif
505
506	}// end:placement?replica?parameterisation
507
508	} // end:Loop over Daughters
509
510	#ifdef OlapDetConstr_debug
511	G4int check = G4LogicalVolumeStore::GetInstance()->size();
512	G4cerr << "OlapDetConstr::ConstructNewWorld():"
513	<< " nr of lvs after construction is: " << check
514	<< G4endl << G4endl;
515	#endif
516
517	}
518
519
520	void OlapDetConstr::DeleteNewWorld()
521	{
522	#ifdef OlapDetConstr_debug
523	G4int checkb = G4LogicalVolumeStore::GetInstance()->size();
524	G4cerr << "OlapDetConstr::DeleteNewWorld():"
525	<< " nr of lvs before delete is: " << checkb << G4endl;
526	#endif
527
528	G4int nr = theNewWorldLV->GetNoDaughters();
529
530	if (nr==0)
531	{
532	G4cerr << "OlapDetConstr::DeleteNewWorld(): no daughter in NewWorld!"
533	<< G4endl << G4endl;
534	return;
535	}
536
537	if (nr>1 \|\| nr<0) // only one daughter is allowed!!!!
538	{
539	G4cerr << "OlapDetConstr::DeleteNewWorld(): "
540	<< "too many daughters in NewWorldLV!" << nr << G4endl;
541	G4cerr << " exiting ..." << G4endl;
542	G4Exception("ERROR - OlapDetConstr::DeleteNewWorld()");
543	}
544
545	G4LogicalVolume * aMother;
546	G4VPhysicalVolume * aDaughter;
547
548	aMother = theNewWorldLV->GetDaughter(0)->GetLogicalVolume();
549
550	G4int nrd = aMother->GetNoDaughters();
551	for (G4int i=0; i<nrd; i++)
552	{
553	aDaughter = aMother->GetDaughter(i);
554	G4LogicalVolume * tmp = aDaughter->GetLogicalVolume();
555	//aMother->RemoveDaughter(aDaughter);
556	#ifdef OlapDetConstr_debug
557	G4cerr << " deleting: i=" << i << " of " << nrd
558	<< " : vol=" << tmp->GetName() << G4endl;
559	#endif
560	delete tmp;
561	delete aDaughter;
562	}
563
564	aDaughter = theNewWorldLV->GetDaughter(0);
565	theNewWorldLV->RemoveDaughter(aDaughter);
566	delete aDaughter;
567	delete aMother;
568
569	#ifdef OlapDetConstr_debug
570	G4int check = G4LogicalVolumeStore::GetInstance()->size();
571	if (check!=nrLV) {
572	G4cerr << "OlapDetConstr::DeleteNewWorld():"
573	<< " nr of lvs should be: " << nrLV << " but is: "
574	<< check << G4endl;
575	}
576	#endif
577	}
578
579
580	// set everything in the full geometry to invisible
581	void OlapDetConstr::ResetColors()
582	{
583	/*
584	G4ColorMap * aColMap = G4ColorMap::GetColorMap();
585	aColMap->SetAllInvisible();
586	*/
587	//ColorFirstLevel();
588	}
589
590
591	// colors the first layer of daughters of the full geometry
592	void OlapDetConstr::ColorFirstLevel()
593	{
594	/*
595	G4ColorMap * aColMap = G4ColorMap::GetColorMap();
596
597	G4LogicalVolume * lvWorld = theWorld->GetLogicalVolume();
598	aColMap->SetVisible(lvWorld,true);
599	G4int nr = lvWorld->GetNoDaughters();
600	for (G4int i = 0; i<nr; i++) {
601	aColMap->SetVisible(lvWorld->GetDaughter(i)->GetLogicalVolume(),true);
602	}
603	*/
604	}
605
606
607	// sets NewWorld invisible
608	void OlapDetConstr::ResetColors(G4LogicalVolume*)
609	{
610	/*
611	G4ColorMap * aColMap = G4ColorMap::GetColorMap();
612	G4int nr = lv->GetNoDaughters();
613	for (G4int i =0; i<nr; i++) {
614	aColMap->SetVisible(lv->GetDaughter(i)->GetLogicalVolume(),false);
615	}
616	aColMap->SetVisible(lv,false);
617	*/
618	//ColorFirstLevel();
619
620	}
621
622
623	G4VPhysicalVolume * OlapDetConstr::SetFullWorld()
624	{
625	G4RunManager::GetRunManager()->DefineWorldVolume(theWorld);
626
627	return theWorld;
628	}
629
630
631	G4LogicalVolume * OlapDetConstr::GetOriginalWorld()
632	{
633	return theNewLV;
634	}

Note: See TracBrowser for help on using the repository browser.

Context Navigation

source: trunk/examples/extended/geometry/olap/src/OlapDetConstr.cc @ 1346

Download in other formats: