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0027111: Add generalized copy constructor in handle class for old compilers
[occt.git] / src / AIS / AIS_LocalContext_1.cxx
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1// Created on: 1996-10-30
2// Created by: Robert COUBLANC
3// Copyright (c) 1996-1999 Matra Datavision
4// Copyright (c) 1999-2014 OPEN CASCADE SAS
5//
6// This file is part of Open CASCADE Technology software library.
7//
8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
13//
14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
16
17// Modified by rob Thu Apr 02 1998
18// - use of optimisation in SelectMgr_ViewerSelector
19// -> Best management in detected entities...
20
21#include <AIS_InteractiveContext.hxx>
22#include <AIS_InteractiveObject.hxx>
23#include <AIS_LocalContext.hxx>
24#include <AIS_LocalStatus.hxx>
25#include <AIS_Selection.hxx>
26#include <AIS_Shape.hxx>
27#include <Aspect_Grid.hxx>
28#include <Geom_Transformation.hxx>
29#include <Graphic3d_ArrayOfTriangles.hxx>
30#include <Graphic3d_Group.hxx>
31#include <NCollection_Map.hxx>
32#include <OSD_Environment.hxx>
33#include <Prs3d_Drawer.hxx>
34#include <Prs3d_Presentation.hxx>
35#include <Prs3d_ShadingAspect.hxx>
36#include <Select3D_SensitiveTriangulation.hxx>
37#include <SelectBasics_SensitiveEntity.hxx>
38#include <SelectMgr_EntityOwner.hxx>
39#include <SelectMgr_Filter.hxx>
40#include <SelectMgr_OrFilter.hxx>
41#include <SelectMgr_SelectableObject.hxx>
42#include <SelectMgr_Selection.hxx>
43#include <SelectMgr_SelectionManager.hxx>
44#include <SelectMgr_SequenceOfOwner.hxx>
45#include <Standard_Transient.hxx>
46#include <StdSelect_BRepOwner.hxx>
47#include <StdSelect_ViewerSelector3d.hxx>
48#include <TCollection_AsciiString.hxx>
49#include <TColStd_ListIteratorOfListOfInteger.hxx>
50#include <TColStd_ListOfInteger.hxx>
51#include <TColStd_MapIteratorOfMapOfTransient.hxx>
52#include <TColStd_MapOfTransient.hxx>
53#include <TopoDS_Shape.hxx>
54#include <V3d_View.hxx>
55
56static Standard_Integer GetHiMod(const Handle(AIS_InteractiveObject)& IO)
57{
58 return IO->HasHilightMode() ? IO->HilightMode():0;
59}
60
61//==================================================
62// Function: MoveTo
63// Purpose :
64//==================================================
65AIS_StatusOfDetection AIS_LocalContext::MoveTo (const Standard_Integer theXpix,
66 const Standard_Integer theYpix,
67 const Handle(V3d_View)& theView,
68 const Standard_Boolean theToRedrawImmediate)
69{
70 // check that ViewerSelector gives
71 if (theView->Viewer() != myCTX->CurrentViewer())
72 {
73 return AIS_SOD_Error;
74 }
75
76 myAISCurDetected = 0;
77 myAISDetectedSeq.Clear();
78
79 myCurDetected = 0;
80 myDetectedSeq.Clear();
81 myFilters->SetDisabledObjects (theView->View()->HiddenObjects());
82 myMainVS->Pick (theXpix, theYpix, theView);
83
84 const Standard_Integer aDetectedNb = myMainVS->NbPicked();
85 for (Standard_Integer aDetIter = 1; aDetIter <= aDetectedNb; ++aDetIter)
86 {
87 Handle(SelectMgr_EntityOwner) anOwner = myMainVS->Picked (aDetIter);
88 if (anOwner.IsNull()
89 || !myFilters->IsOk (anOwner))
90 {
91 continue;
92 }
93
94 myDetectedSeq.Append (aDetIter); // normally they are already arranged in correct order...
95 Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
96 if (!anObj.IsNull())
97 {
98 myAISDetectedSeq.Append (anObj);
99 }
100 }
101
102 // result of courses..
103 if (aDetectedNb == 0 || myDetectedSeq.IsEmpty())
104 {
105 if (mylastindex != 0 && mylastindex <= myMapOfOwner->Extent())
106 {
107 myMainPM->ClearImmediateDraw();
108 Unhilight (myMapOfOwner->FindKey (mylastindex), theView);
109 if (theToRedrawImmediate)
110 {
111 theView->RedrawImmediate();
112 }
113 }
114
115 mylastindex = 0;
116 return aDetectedNb == 0
117 ? AIS_SOD_Nothing
118 : AIS_SOD_AllBad;
119 }
120
121 // all owners detected by the selector are passed to the
122 // filters and correct ones are preserved...
123 myCurDetected = 1;
124 Handle(SelectMgr_EntityOwner) anOwner = myMainVS->Picked (myDetectedSeq (myCurDetected));
125 manageDetected (anOwner, theView, theToRedrawImmediate);
126 if (myDetectedSeq.Length() == 1)
127 {
128 return aDetectedNb == 1
129 ? AIS_SOD_OnlyOneDetected
130 : AIS_SOD_OnlyOneGood;
131 }
132 else
133 {
134 return AIS_SOD_SeveralGood;
135 }
136}
137
138//=======================================================================
139//function : Select
140//purpose :
141//=======================================================================
142AIS_StatusOfPick AIS_LocalContext::Select (const Standard_Boolean toUpdateViewer)
143{
144 if (myAutoHilight)
145 {
146 UnhilightPicked (Standard_False);
147 }
148
149 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
150
151 Standard_Integer aDetIndex = DetectedIndex();
152 if (aDetIndex <= 0)
153 {
154 ClearSelected (toUpdateViewer);
155 return (AIS_Selection::Extent() == 0) ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
156 }
157
158 const Handle(SelectMgr_EntityOwner)& anOwner = myMapOfOwner->FindKey (aDetIndex);
159
160 ClearSelected (Standard_False);
161
162 if (!anOwner->IsSelected()) // anOwner is not selected
163 {
164 anOwner->SetSelected (Standard_True);
165 AIS_Selection::Select (anOwner);
166 }
167
168 if (myAutoHilight)
169 {
170 const Handle(V3d_Viewer)& aViewer = myCTX->CurrentViewer();
171 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews())
172 {
173 Unhilight (anOwner, aViewer->ActiveView());
174 }
175
176 // advanced selection highlighting mechanism
177 if (!anOwner->IsAutoHilight() && anOwner->HasSelectable())
178 {
179 Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
180 UpdateSelected (anIO, Standard_False);
181 }
182
183 if (toUpdateViewer)
184 {
185 myCTX->CurrentViewer()->Update();
186 }
187 }
188
189 return (AIS_Selection::Extent() == 1) ? AIS_SOP_OneSelected : AIS_SOP_SeveralSelected;
190}
191
192//=======================================================================
193//function : Select
194//purpose :
195//=======================================================================
196AIS_StatusOfPick AIS_LocalContext::Select (const Standard_Integer theXPMin,
197 const Standard_Integer theYPMin,
198 const Standard_Integer theXPMax,
199 const Standard_Integer theYPMax,
200 const Handle(V3d_View)& theView,
201 const Standard_Boolean toUpdateViewer)
202{
203 if (theView->Viewer() == myCTX->CurrentViewer())
204 {
205 myMainVS->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
206 if (myAutoHilight)
207 {
208 UnhilightPicked (Standard_False);
209 }
210
211 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
212 Standard_Integer aSelNum = AIS_Selection::Extent();
213
214 myMainVS->Init();
215 if (!myMainVS->More())
216 {
217 ClearSelected (toUpdateViewer);
218 mylastindex = 0;
219 return aSelNum == 0 ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
220 }
221
222 ClearSelected (Standard_False);
223
224 for (myMainVS->Init(); myMainVS->More(); myMainVS->Next())
225 {
226 const Handle(SelectMgr_EntityOwner)& anOwner = myMainVS->Picked();
227 if (myFilters->IsOk (anOwner))
228 {
229 // it can be helpful to classify this owner immediately...
230 if (!anOwner->IsSelected())
231 {
232 anOwner->SetSelected (Standard_True);
233 AIS_Selection::Select (anOwner);
234 }
235 }
236 }
237
238 if (myAutoHilight)
239 {
240 HilightPicked (toUpdateViewer);
241 }
242 }
243
244 Standard_Integer aSelNum = AIS_Selection::Extent();
245
246 return (aSelNum == 1) ? AIS_SOP_OneSelected
247 : (aSelNum > 1) ? AIS_SOP_SeveralSelected
248 : AIS_SOP_Error;
249}
250
251//==================================================
252// Function: Select
253// Purpose : Selection by polyline
254//==================================================
255AIS_StatusOfPick AIS_LocalContext::Select (const TColgp_Array1OfPnt2d& thePolyline,
256 const Handle(V3d_View)& theView,
257 const Standard_Boolean toUpdateViewer)
258{
259 if (theView->Viewer() == myCTX->CurrentViewer())
260 {
261 myMainVS->Pick (thePolyline, theView);
262
263 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
264
265 Standard_Integer aLastSelNum = AIS_Selection::Extent();
266 myMainVS->Init();
267 if (!myMainVS->More())
268 {
269 // Nothing is selected clear selection.
270 ClearSelected (toUpdateViewer);
271 mylastindex = 0;
272
273 // Return state to know if something was unselected
274 return aLastSelNum == 0 ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
275 }
276
277 if (myAutoHilight)
278 {
279 UnhilightPicked (Standard_False);
280 }
281
282 // Clear previous selection without update to process this selection
283 ClearSelected (Standard_False);
284
285 for (myMainVS->Init(); myMainVS->More(); myMainVS->Next())
286 {
287 const Handle(SelectMgr_EntityOwner)& anOwner = myMainVS->Picked();
288 if (myFilters->IsOk (anOwner))
289 {
290 // it can be helpful to classify this owner immediately...
291 if (!anOwner->IsSelected())
292 {
293 AIS_Selection::AddSelect (anOwner);
294 anOwner->SetSelected (Standard_True);
295 }
296 }
297 }
298
299 if (myAutoHilight)
300 {
301 HilightPicked (toUpdateViewer);
302 }
303 }
304
305 Standard_Integer aSelNum = AIS_Selection::Extent();
306 return (aSelNum == 1) ? AIS_SOP_OneSelected
307 : (aSelNum > 1) ? AIS_SOP_SeveralSelected
308 : AIS_SOP_Error;
309}
310
311//=======================================================================
312//function : ShiftSelect
313//purpose :
314//=======================================================================
315AIS_StatusOfPick AIS_LocalContext::ShiftSelect (const Standard_Boolean toUpdateViewer)
316{
317 Standard_Integer aDetIndex = DetectedIndex();
318 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
319
320 if(aDetIndex > 0)
321 {
322 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
323 Standard_Integer aSelNum = AIS_Selection::Extent();
324 const Handle(SelectMgr_EntityOwner)& anOwner = myMapOfOwner->FindKey (aDetIndex);
325 Standard_Boolean toSelect = anOwner->IsSelected() ? Standard_False : Standard_True;
326 AIS_Selection::Select (anOwner);
327 anOwner->SetSelected (toSelect);
328
329 if(myAutoHilight)
330 {
331 myMainPM->ClearImmediateDraw();
332 const Handle(V3d_Viewer)& aViewer = myCTX->CurrentViewer();
333 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews())
334 {
335 Unhilight (anOwner, aViewer->ActiveView());
336 }
337
338 // advanced selection highlighting mechanism
339 if (!anOwner->IsAutoHilight() && anOwner->HasSelectable())
340 {
341 Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable());
342 UpdateSelected (anIO, Standard_False);
343 }
344
345 if (toUpdateViewer)
346 {
347 myCTX->CurrentViewer()->Update();
348 }
349 }
350
351 Standard_Integer NS = AIS_Selection::Extent();
352 if( NS == 1 ) return AIS_SOP_OneSelected;
353 else if( NS > 1 ) return AIS_SOP_SeveralSelected;
354 return aSelNum == 0 ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
355 }
356 return AIS_SOP_Error;
357}
358
359//=======================================================================
360//function : ShiftSelect
361//purpose :
362//=======================================================================
363AIS_StatusOfPick AIS_LocalContext::ShiftSelect (const Standard_Integer theXPMin,
364 const Standard_Integer theYPMin,
365 const Standard_Integer theXPMax,
366 const Standard_Integer theYPMax,
367 const Handle(V3d_View)& theView,
368 const Standard_Boolean toUpdateViewer)
369{
370 myMainPM->ClearImmediateDraw();
371
372 if (theView->Viewer() == myCTX->CurrentViewer())
373 {
374 myMainVS->Pick (theXPMin, theYPMin, theXPMax, theYPMax, theView);
375
376 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
377 Standard_Integer aLastSelNum = AIS_Selection::Extent();
378
379 myMainVS->Init();
380 if (!myMainVS->More())
381 {
382 // Nothing is selected clear selection, but don't clear the selection
383 // as it is shift selection and previous selection matters.
384 // Return state to know if something was unselected
385 return aLastSelNum == 0 ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
386 }
387
388 if (myAutoHilight)
389 {
390 UnhilightPicked (Standard_False);
391 }
392
393 for (myMainVS->Init(); myMainVS->More(); myMainVS->Next())
394 {
395 const Handle(SelectMgr_EntityOwner)& anOwner = myMainVS->Picked();
396 if(myFilters->IsOk (anOwner))
397 {
398 Standard_Boolean toSelect = anOwner->IsSelected() ? Standard_False : Standard_True;
399 AIS_Selection::Select (anOwner);
400 anOwner->SetSelected (toSelect);
401 }
402 }
403
404 if (myAutoHilight)
405 {
406 HilightPicked (toUpdateViewer);
407 }
408 }
409
410 Standard_Integer aSelNum = AIS_Selection::Extent();
411
412 return (aSelNum == 1) ? AIS_SOP_OneSelected
413 : (aSelNum > 1) ? AIS_SOP_SeveralSelected
414 : AIS_SOP_Error;
415}
416
417//==================================================
418// Function: Select
419// Purpose : Selection by polyline
420//==================================================
421AIS_StatusOfPick AIS_LocalContext::ShiftSelect (const TColgp_Array1OfPnt2d& thePolyline,
422 const Handle(V3d_View)& theView,
423 const Standard_Boolean toUpdateViewer)
424{
425 if (theView->Viewer() == myCTX->CurrentViewer())
426 {
427 myMainVS->Pick (thePolyline, theView);
428
429 AIS_Selection::SetCurrentSelection (mySelName.ToCString());
430
431 Standard_Integer aLastSelNum = AIS_Selection::Extent();
432 myMainVS->Init();
433 if(!myMainVS->More())
434 {
435 // Nothing is selected clear selection, but don't clear the selection
436 // as it is shift selection and previous selection matters.
437 // Return state to know if something was unselected
438 return aLastSelNum == 0 ? AIS_SOP_NothingSelected : AIS_SOP_Removed;
439 }
440
441 if (myAutoHilight)
442 {
443 UnhilightPicked (Standard_False);
444 }
445
446 for (myMainVS->Init(); myMainVS->More(); myMainVS->Next())
447 {
448 const Handle(SelectMgr_EntityOwner)& anOwner = myMainVS->Picked();
449 if (myFilters->IsOk (anOwner))
450 {
451 Standard_Boolean toSelect = anOwner->IsSelected() ? Standard_False : Standard_True;
452 AIS_Selection::Select (anOwner);
453 anOwner->SetSelected (toSelect);
454 }
455 }
456 if (myAutoHilight)
457 {
458 HilightPicked (toUpdateViewer);
459 }
460 }
461
462 Standard_Integer aSelNum = AIS_Selection::Extent();
463
464 return (aSelNum == 1) ? AIS_SOP_OneSelected
465 : (aSelNum > 1) ? AIS_SOP_SeveralSelected
466 : AIS_SOP_Error;
467}
468
469//==================================================
470// Function: Hilight
471// Purpose :
472//==================================================
473void AIS_LocalContext::Hilight (const Handle(SelectMgr_EntityOwner)& theOwner,
474 const Handle(V3d_View)& theView)
475{
476 if (theView.IsNull())
477 {
478 return;
479 }
480
481 const Standard_Integer aHilightMode = GetHiMod (Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable()));
482 myMainPM->BeginImmediateDraw();
483 theOwner->HilightWithColor (myMainPM, myCTX->HilightColor(), aHilightMode);
484 myMainPM->EndImmediateDraw (theView->Viewer());
485}
486
487//==================================================
488// Function: Unhilight
489// Purpose :
490//==================================================
491void AIS_LocalContext::Unhilight (const Handle(SelectMgr_EntityOwner)& theOwner,
492 const Handle(V3d_View)& theView)
493{
494 if (theView.IsNull())
495 {
496 return;
497 }
498
499 const Standard_Integer aHilightMode = GetHiMod (Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable()));
500 if (IsSelected (theOwner))
501 {
502 if (theOwner->IsAutoHilight())
503 {
504 theOwner->HilightWithColor (myMainPM, myCTX->SelectionColor(), aHilightMode);
505 }
506 }
507 else
508 {
509 theOwner->Unhilight (myMainPM, aHilightMode);
510 }
511}
512
513//=======================================================================
514//function : HilightPicked
515//purpose :
516//=======================================================================
517void AIS_LocalContext::HilightPicked(const Standard_Boolean updateviewer)
518{
519 Handle(AIS_Selection) Sel = AIS_Selection::Selection(mySelName.ToCString());
520 if( Sel.IsNull() ) return;
521
522 typedef NCollection_DataMap <Handle(SelectMgr_SelectableObject), NCollection_Handle<SelectMgr_SequenceOfOwner> > SelectMgr_DataMapOfObjectOwners;
523 SelectMgr_DataMapOfObjectOwners aMap;
524
525 Handle (PrsMgr_PresentationManager3d) PM = myMainPM;
526
527 // to avoid problems when there is a loop searching for selected objects...
528 const AIS_NListTransient& Obj = Sel->Objects();
529 AIS_NListTransient::Iterator anIter( Obj );
530 for(; anIter.More(); anIter.Next())
531 {
532 const Handle(Standard_Transient)& Tr = anIter.Value();
533 if(!Tr.IsNull()){
534 const Handle(SelectMgr_EntityOwner)& Ownr =
535 *((const Handle(SelectMgr_EntityOwner)*) &Tr);
536 Handle(AIS_InteractiveObject) IO;
537 if(Ownr->HasSelectable()){
538 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(Ownr);
539 if(BROwnr.IsNull() || !BROwnr->ComesFromDecomposition()){
540 Handle(SelectMgr_SelectableObject) SO = Ownr->Selectable();
541 IO = Handle(AIS_InteractiveObject)::DownCast (SO);
542 }
543 }
544 Handle(SelectMgr_SelectableObject) SO = Ownr->Selectable();
545 Standard_Integer HM = GetHiMod(Handle(AIS_InteractiveObject)::DownCast (SO));
546 if ( Ownr->IsAutoHilight() )
547 Ownr->HilightWithColor(PM,myCTX->SelectionColor(),HM);
548 else if ( aMap.IsBound (SO) )
549 aMap(SO)->Append ( Ownr );
550 else {
551 NCollection_Handle<SelectMgr_SequenceOfOwner> aSeq = new SelectMgr_SequenceOfOwner;
552 aSeq->Append ( Ownr );
553 aMap.Bind ( SO, aSeq );
554 }
555 }
556 }
557
558 for ( SelectMgr_DataMapOfObjectOwners::Iterator aMapIter(aMap);
559 aMapIter.More(); aMapIter.Next() )
560 {
561 aMapIter.Key()->HilightSelected (myMainPM, *aMapIter.Value());
562 }
563
564 if (updateviewer)
565 {
566 myCTX->CurrentViewer()->Update();
567 }
568}
569
570//==================================================
571// Function:
572// Purpose :
573//==================================================
574void AIS_LocalContext::UnhilightPicked (const Standard_Boolean updateviewer)
575{
576 myMainPM->ClearImmediateDraw();
577
578 Handle(AIS_Selection) Sel = AIS_Selection::Selection(mySelName.ToCString());
579 if( Sel.IsNull() ) return;
580 Handle (PrsMgr_PresentationManager3d) PM = myMainPM;
581 NCollection_Map<Handle(SelectMgr_SelectableObject)> anObjMap;
582
583 const AIS_NListTransient& Obj = Sel->Objects();
584 AIS_NListTransient::Iterator anIter( Obj );
585 for(; anIter.More(); anIter.Next()){
586 const Handle(Standard_Transient)& Tr = anIter.Value();
587 if(!Tr.IsNull()){
588 const Handle(SelectMgr_EntityOwner)& Ownr =
589 *((const Handle(SelectMgr_EntityOwner)*) &Tr);
590 Standard_Integer HM(0);
591 if(Ownr->HasSelectable()){
592 Handle(SelectMgr_SelectableObject) SO = Ownr->Selectable();
593 Handle(AIS_InteractiveObject) IO = Handle(AIS_InteractiveObject)::DownCast (SO);
594 anObjMap.Add (IO);
595
596 HM = GetHiMod(IO);
597 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(Ownr);
598 if(BROwnr.IsNull() || !BROwnr->ComesFromDecomposition()){
599 }
600 }
601 Ownr->Unhilight(PM,HM);
602 }
603 }
604
605 for (NCollection_Map<Handle(SelectMgr_SelectableObject)>::Iterator anIter1 ( anObjMap );
606 anIter1.More(); anIter1.Next() )
607 {
608 if ( !anIter1.Key()->IsAutoHilight() )
609 anIter1.Key()->ClearSelected();
610 }
611
612 if(updateviewer)
613 myCTX->CurrentViewer()->Update();
614}
615
616//=======================================================================
617//function : IsSelected
618//purpose :
619//=======================================================================
620Standard_Boolean AIS_LocalContext::IsSelected(const Handle(AIS_InteractiveObject)& anIObj) const
621{
622 return (!FindSelectedOwnerFromIO(anIObj).IsNull());
623}
624
625//=======================================================================
626//function : IsSelected
627//purpose :
628//=======================================================================
629
630Standard_Boolean AIS_LocalContext::IsSelected (const Handle(SelectMgr_EntityOwner)& theOwner) const
631{
632 return !theOwner.IsNull() && theOwner->IsSelected();
633}
634
635//==================================================
636// Function:
637// Purpose :
638//==================================================
639void AIS_LocalContext::
640InitSelected()
641{
642 AIS_Selection::SetCurrentSelection(mySelName.ToCString());
643 AIS_Selection::CurrentSelection()->Init();
644}
645
646//==================================================
647// Function:
648// Purpose :
649//==================================================
650Standard_Boolean AIS_LocalContext::
651MoreSelected() const
652{
653 return AIS_Selection::CurrentSelection()->More();
654}
655
656//==================================================
657// Function:
658// Purpose :
659//==================================================
660void AIS_LocalContext::
661NextSelected()
662{
663 AIS_Selection::CurrentSelection()->Next();
664}
665
666//==================================================
667// Function:
668// Purpose :
669//==================================================
670Standard_Boolean AIS_LocalContext::
671HasShape() const
672{
673 Handle(Standard_Transient) Tr = AIS_Selection::CurrentSelection()->Value();
674 if( Tr.IsNull() ) return Standard_False;
675 Handle(SelectMgr_EntityOwner) EO = Handle(SelectMgr_EntityOwner)::DownCast (Tr);
676 Handle(StdSelect_BRepOwner) BRO = Handle(StdSelect_BRepOwner)::DownCast(EO);
677 if(BRO.IsNull()) return Standard_False;
678 Standard_Boolean hasshape = BRO->HasShape();
679 Standard_Boolean comes = BRO->ComesFromDecomposition();
680 return (hasshape&&comes);
681}
682
683//================================================================
684// Function : HasSelectedShape
685// Purpose : Checks if there is a selected shape regardless of its decomposition status
686//================================================================
687Standard_Boolean AIS_LocalContext::HasSelectedShape() const
688{
689 if (AIS_Selection::CurrentSelection()->Extent() == 0)
690 return Standard_False;
691
692 Handle(Standard_Transient) aCurSelection = AIS_Selection::CurrentSelection()->Value();
693 if (aCurSelection.IsNull())
694 return Standard_False;
695
696 Handle(SelectMgr_EntityOwner) anOwner = Handle(SelectMgr_EntityOwner)::DownCast (aCurSelection);
697 Handle(StdSelect_BRepOwner) aBrepOwner = Handle(StdSelect_BRepOwner)::DownCast (anOwner);
698 if (aBrepOwner.IsNull())
699 {
700 return Standard_False;
701 }
702 return aBrepOwner->HasShape();
703}
704
705//==================================================
706// Function:
707// Purpose :
708//==================================================
709TopoDS_Shape AIS_LocalContext::SelectedShape() const
710{
711 Handle(Standard_Transient) aTr = AIS_Selection::CurrentSelection()->Value();
712 Handle(SelectMgr_EntityOwner) anEO = Handle(SelectMgr_EntityOwner)::DownCast (aTr);
713 Handle(StdSelect_BRepOwner) aBRO = Handle(StdSelect_BRepOwner)::DownCast(anEO);
714 if( aBRO.IsNull() )
715 {
716 return TopoDS_Shape();
717 }
718
719 return aBRO->Shape().Located (aBRO->Location() * aBRO->Shape().Location());
720}
721
722//==================================================
723// Function:
724// Purpose :
725//==================================================
726Handle(AIS_InteractiveObject) AIS_LocalContext::
727SelectedInteractive() const
728{
729 Handle(AIS_InteractiveObject) IO;
730 Handle(Standard_Transient) Tr = AIS_Selection::CurrentSelection()->Value();
731 if( !Tr.IsNull() ) {
732 Handle(SelectMgr_EntityOwner) EO = Handle(SelectMgr_EntityOwner)::DownCast (Tr);
733 Handle(SelectMgr_SelectableObject) SO;
734 if(EO->HasSelectable()){
735 SO = EO->Selectable();
736 IO = Handle(AIS_InteractiveObject)::DownCast (SO);
737 }
738 }
739 return IO;
740}
741//==================================================
742// Function:
743// Purpose :
744//==================================================
745Handle(SelectMgr_EntityOwner) AIS_LocalContext::
746SelectedOwner() const
747{
748 Handle(SelectMgr_EntityOwner) EO;
749 Handle(Standard_Transient) Tr = AIS_Selection::CurrentSelection()->Value();
750 if( !Tr.IsNull() )
751 EO = Handle(SelectMgr_EntityOwner)::DownCast (Tr);
752 return EO;
753}
754
755//==================================================
756// Function:
757// Purpose :
758//==================================================
759Standard_Boolean AIS_LocalContext::
760HasApplicative() const
761{
762 Handle(AIS_InteractiveObject) IO = SelectedInteractive();
763 if( IO.IsNull() ) return Standard_False;
764 return IO->HasOwner();
765}
766
767//==================================================
768// Function:
769// Purpose :
770//==================================================
771const Handle(Standard_Transient)& AIS_LocalContext::
772SelectedApplicative() const
773{
774 return SelectedInteractive()->GetOwner();
775}
776
777
778
779//=======================================================================
780//function : UpdateSelection
781//purpose : should disappear...
782//=======================================================================
783void AIS_LocalContext::UpdateSelected(const Standard_Boolean updateviewer)
784{
785 UnhilightPicked(Standard_False);
786 HilightPicked(updateviewer);
787}
788
789//================================================================
790// Function : UpdateSelected
791// Purpose : Part of advanced selection mechanism.
792// Highlightes or clears selection presentation for the given IO
793//================================================================
794void AIS_LocalContext::UpdateSelected(const Handle(AIS_InteractiveObject)& anobj,
795 const Standard_Boolean updateviewer)
796{
797 if (anobj.IsNull() || anobj->IsAutoHilight())
798 return;
799
800 AIS_Selection::SetCurrentSelection(mySelName.ToCString());
801 Handle(AIS_Selection) Sel = AIS_Selection::CurrentSelection();
802
803 SelectMgr_SequenceOfOwner aSeq;
804 for ( Sel->Init(); Sel->More(); Sel->Next() ){
805 Handle(SelectMgr_EntityOwner) aOwner = Handle(SelectMgr_EntityOwner)::DownCast(Sel->Value());
806
807 if ( !aOwner.IsNull() && aOwner->HasSelectable() && aOwner->Selectable() == anobj )
808 aSeq.Append( aOwner );
809 }
810
811 if ( aSeq.Length() )
812 anobj->HilightSelected( myMainPM, aSeq );
813 else
814 anobj->ClearSelected();
815
816 if(updateviewer){
817 myCTX->CurrentViewer()->Update();
818 }
819}
820
821//==================================================
822// Function: ClearSelected
823// Purpose :
824//==================================================
825void AIS_LocalContext::ClearSelected (const Standard_Boolean updateviewer)
826{
827 UnhilightPicked(updateviewer);
828 AIS_Selection::SetCurrentSelection(mySelName.ToCString());
829
830 Handle(AIS_Selection) Sel = AIS_Selection::CurrentSelection();
831 const AIS_NListTransient& Obj = Sel->Objects();
832 AIS_NListTransient::Iterator anIter( Obj );
833 for(; anIter.More(); anIter.Next()){
834 const Handle(Standard_Transient)& Tr = anIter.Value();
835 if(!Tr.IsNull())
836 {
837 (*((const Handle(SelectMgr_EntityOwner)*)&Tr))->SetSelected (Standard_False);
838 }
839 }
840 AIS_Selection::Select();
841 mylastindex = 0;
842}
843
844//==================================================
845// Function: ClearOutdatedSelection
846// Purpose :
847//==================================================
848void AIS_LocalContext::ClearOutdatedSelection (const Handle(AIS_InteractiveObject)& theIO,
849 const Standard_Boolean toClearDeactivated)
850{
851 // 1. Collect selectable entities
852 SelectMgr_IndexedMapOfOwner aValidOwners;
853
854 const TColStd_ListOfInteger& aModes = SelectionModes (theIO);
855
856 TColStd_ListIteratorOfListOfInteger aModeIter (aModes);
857 for (; aModeIter.More(); aModeIter.Next())
858 {
859 int aMode = aModeIter.Value();
860 if (!theIO->HasSelection(aMode))
861 {
862 continue;
863 }
864
865 if (toClearDeactivated && !mySM->IsActivated(theIO, aMode, myMainVS))
866 {
867 continue;
868 }
869
870 Handle(SelectMgr_Selection) aSelection = theIO->Selection(aMode);
871 for (aSelection->Init(); aSelection->More(); aSelection->Next())
872 {
873 Handle(SelectBasics_SensitiveEntity) anEntity = aSelection->Sensitive()->BaseSensitive();
874 if (anEntity.IsNull())
875 {
876 continue;
877 }
878
879 Handle(SelectMgr_EntityOwner) anOwner =
880 Handle(SelectMgr_EntityOwner)::DownCast (anEntity->OwnerId());
881
882 if (anOwner.IsNull())
883 {
884 continue;
885 }
886
887 aValidOwners.Add(anOwner);
888 }
889 }
890
891 // 2. Refresh context's detection and selection and keep only active owners.
892 // Keep last detected object for lastindex initialization.
893 Handle(SelectMgr_EntityOwner) aLastPicked;
894 if (IsValidIndex (mylastindex))
895 {
896 aLastPicked = myMapOfOwner->FindKey (mylastindex);
897 }
898
899 // Remove entity owners from detected sequences
900 for (Standard_Integer anIdx = 1; anIdx <= myDetectedSeq.Length(); ++anIdx)
901 {
902 Handle(SelectMgr_EntityOwner) anOwner = myMainVS->Picked (myDetectedSeq (anIdx));
903 if (anOwner.IsNull() || anOwner->Selectable() != theIO || aValidOwners.Contains (anOwner))
904 {
905 continue;
906 }
907
908 myDetectedSeq.Remove (anIdx--);
909
910 if (anIdx < myCurDetected)
911 {
912 myCurDetected--;
913 }
914 }
915 myCurDetected = Max (myCurDetected, 1);
916
917 Standard_Boolean isAISRemainsDetected = Standard_False;
918
919 // 3. AIS_Selection : remove entity owners from AIS_Selection
920 const Handle(V3d_Viewer)& aViewer = myCTX->CurrentViewer();
921 Handle(AIS_Selection) aSelection = AIS_Selection::Selection (mySelName.ToCString());
922 AIS_NListTransient::Iterator anIter (aSelection->Objects());
923 AIS_NListTransient aRemoveEntites;
924 for (; anIter.More(); anIter.Next())
925 {
926 Handle(SelectMgr_EntityOwner) anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anIter.Value());
927 if (anOwner.IsNull() || anOwner->Selectable() != theIO)
928 {
929 continue;
930 }
931
932 if (aValidOwners.Contains (anOwner))
933 {
934 isAISRemainsDetected = Standard_True;
935 }
936 else
937 {
938 aRemoveEntites.Append (anOwner);
939 anOwner->SetSelected (Standard_False);
940 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews())
941 {
942 Unhilight (anOwner, aViewer->ActiveView());
943 }
944 }
945 }
946 AIS_NListTransient::Iterator anIterRemove (aRemoveEntites);
947 for (; anIterRemove.More(); anIterRemove.Next())
948 {
949 aSelection->Select (anIterRemove.Value());
950 }
951
952 // 4. AIS_LocalContext - myMapOfOwner : remove entity owners from myMapOfOwner
953 SelectMgr_IndexedMapOfOwner anOwnersToKeep;
954 for (Standard_Integer anIdx = 1; anIdx <= myMapOfOwner->Extent(); anIdx++)
955 {
956 Handle(SelectMgr_EntityOwner) anOwner = myMapOfOwner->FindKey (anIdx);
957 if (anOwner.IsNull())
958 {
959 continue;
960 }
961
962 if (anOwner->Selectable() != theIO || aValidOwners.Contains (anOwner))
963 {
964 anOwnersToKeep.Add (anOwner);
965 }
966 else
967 {
968 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews())
969 {
970 Unhilight (anOwner, aViewer->ActiveView());
971 }
972 }
973 }
974 myMapOfOwner->Clear();
975 myMapOfOwner->Assign (anOwnersToKeep);
976
977 if (myDetectedSeq.IsEmpty() && !aLastPicked.IsNull())
978 {
979 myMainPM->ClearImmediateDraw();
980 mylastindex = 0;
981 }
982 else if (!aLastPicked.IsNull())
983 {
984 // For a case when the last detected owner was unhilighted and removed as outdated we
985 // need to check if there were other detected owners with less priority. If yes then
986 // one from the remaining should be treated.
987 Standard_Integer anIndex = 1, aDetectedSeqLength = myDetectedSeq.Length();
988 for (; anIndex <= aDetectedSeqLength; anIndex++)
989 {
990 if (aLastPicked == myMainVS->Picked (myDetectedSeq.Value(anIndex)))
991 {
992 break; // detected owner was not removed
993 }
994 }
995 if (anIndex <= aDetectedSeqLength)
996 {
997 // Last detected owner was not removed, update mylastindex variable
998 mylastindex = myMapOfOwner->FindIndex (aLastPicked);
999 }
1000 else
1001 {
1002 // Last detected owner was removed. First object from sequence become detected.
1003 // Pass any active view because in current implementation the highlighting is
1004 // synchronized in all view.
1005 aViewer->InitActiveViews();
1006 manageDetected (myMainVS->Picked (myDetectedSeq.First()),
1007 aViewer->ActiveView(),
1008 Standard_False);
1009 }
1010 }
1011
1012 // Renew iterator of ::DetectedCurrentObject()
1013 if (!isAISRemainsDetected)
1014 {
1015 // Remove the interactive object from detected sequences
1016 for (Standard_Integer anIdx = 1; anIdx <= myAISDetectedSeq.Length(); ++anIdx)
1017 {
1018 Handle(AIS_InteractiveObject) aDetectedIO = myAISDetectedSeq.Value (anIdx);
1019 if (aDetectedIO.IsNull() || aDetectedIO != theIO)
1020 {
1021 continue;
1022 }
1023
1024 myAISDetectedSeq.Remove (anIdx--);
1025
1026 if (anIdx < myAISCurDetected)
1027 {
1028 myAISCurDetected--;
1029 }
1030 }
1031 myAISCurDetected = Max (myAISCurDetected, 1);
1032 }
1033}
1034
1035//=======================================================================
1036//function : SetSelected
1037//purpose :
1038//=======================================================================
1039void AIS_LocalContext::SetSelected(const Handle(AIS_InteractiveObject)& anIObj,
1040 const Standard_Boolean updateviewer)
1041{
1042 if(!IsValidForSelection(anIObj)) return;
1043 UnhilightPicked(Standard_False);
1044
1045 //1st case, owner already <anIObj> as owner
1046 // and not separated is found...
1047
1048 Handle(AIS_Selection) sel = AIS_Selection::Selection(mySelName.ToCString());
1049 //Standard_Boolean found(Standard_False);
1050 Handle(Standard_Transient) Tr;
1051 Handle(SelectMgr_EntityOwner) EO = FindSelectedOwnerFromIO(anIObj);
1052 if(EO.IsNull()){
1053 //check if in selection number 0 there is an owner that can be triturated...
1054 if(anIObj->HasSelection(0)){
1055 const Handle(SelectMgr_Selection)& SIOBJ = anIObj->Selection(0);
1056 SIOBJ->Init();
1057 if(SIOBJ->More()){
1058 Handle(SelectBasics_EntityOwner) BO = SIOBJ->Sensitive()->BaseSensitive()->OwnerId();
1059 EO = Handle(SelectMgr_EntityOwner)::DownCast (BO);
1060 }
1061 }
1062 if(EO.IsNull())
1063 EO = new SelectMgr_EntityOwner((const Handle(SelectMgr_SelectableObject)&)anIObj);
1064 }
1065
1066 ClearSelected(Standard_False);
1067
1068 AIS_Selection::Select(EO);
1069 EO->SetSelected (Standard_True);
1070
1071 HilightPicked(updateviewer);
1072}
1073
1074//=======================================================================
1075//function : AddOrRemoveSelected
1076//purpose :
1077//=======================================================================
1078
1079void AIS_LocalContext::AddOrRemoveSelected(const Handle(AIS_InteractiveObject)& anIObj,
1080 const Standard_Boolean updateviewer)
1081{
1082 if(!IsValidForSelection(anIObj)) return;
1083 UnhilightPicked(Standard_False);
1084 // first check if it is selected...
1085 Handle(SelectMgr_EntityOwner) EO;
1086
1087 EO = FindSelectedOwnerFromIO(anIObj);
1088
1089 if (EO.IsNull())
1090 {
1091 if(anIObj->HasSelection(0))
1092 {
1093 const Handle(SelectMgr_Selection)& SIOBJ = anIObj->Selection(0);
1094 SIOBJ->Init();
1095 if(SIOBJ->More()){
1096 Handle(SelectBasics_EntityOwner) BO = SIOBJ->Sensitive()->BaseSensitive()->OwnerId();
1097 EO = Handle(SelectMgr_EntityOwner)::DownCast (BO);
1098 }
1099 }
1100 if(EO.IsNull())
1101 {
1102 EO = new SelectMgr_EntityOwner((const Handle(SelectMgr_SelectableObject)&)anIObj);
1103 }
1104 }
1105
1106// cout<<"AIS_LocalContext::AddOrRemoveSelected : Selection = "<<mySelName<<endl;
1107 const Handle(AIS_Selection)& S = AIS_Selection::Selection(mySelName.ToCString());
1108
1109 if (!S.IsNull())
1110 {
1111 AIS_SelectStatus aStatus = S->Select(EO);
1112 EO->SetSelected (aStatus == AIS_SS_Added);
1113 }
1114
1115 HilightPicked(updateviewer);
1116}
1117
1118//=======================================================================
1119//function : AddOrRemoveSelected
1120//purpose : To check...
1121//=======================================================================
1122void AIS_LocalContext::AddOrRemoveSelected(const TopoDS_Shape& Sh,
1123 const Standard_Boolean updateviewer)
1124{
1125 UnhilightPicked (Standard_False);
1126 Handle(SelectMgr_EntityOwner) EO = FindSelectedOwnerFromShape(Sh);
1127 if (!EO.IsNull())
1128 {
1129 AIS_Selection::Selection(mySelName.ToCString())->Select(EO);
1130 EO->SetSelected (Standard_True);
1131 }
1132 HilightPicked (updateviewer);
1133}
1134
1135void AIS_LocalContext::AddOrRemoveSelected (const Handle(SelectMgr_EntityOwner)& theOwner,
1136 const Standard_Boolean toUpdateViewer)
1137{
1138 if(myAutoHilight)
1139 {
1140 UnhilightPicked (Standard_False);
1141 }
1142
1143 Standard_Boolean toSelect = theOwner->IsSelected() ? Standard_False : Standard_True;
1144
1145 AIS_Selection::Selection (mySelName.ToCString())->Select (theOwner);
1146 theOwner->SetSelected (toSelect);
1147
1148 if(myAutoHilight)
1149 {
1150 HilightPicked (toUpdateViewer);
1151 }
1152}
1153
1154//==================================================
1155// Function: manageDetected
1156// Purpose :
1157//==================================================
1158void AIS_LocalContext::manageDetected (const Handle(SelectMgr_EntityOwner)& thePickOwner,
1159 const Handle(V3d_View)& theView,
1160 const Standard_Boolean theToRedrawImmediate)
1161{
1162 if (thePickOwner.IsNull())
1163 {
1164 myMainPM->ClearImmediateDraw();
1165 if (theToRedrawImmediate)
1166 {
1167 theView->RedrawImmediate();
1168 }
1169 return;
1170 }
1171
1172 if (!myFilters->IsOk (thePickOwner))
1173 {
1174 if (mylastindex != 0)
1175 {
1176 mylastgood = mylastindex;
1177 }
1178 if (theToRedrawImmediate)
1179 {
1180 theView->RedrawImmediate();
1181 }
1182 return;
1183 }
1184
1185 //=======================================================================================================
1186 // 2 cases : a- object is in the map of picks:
1187 // 1. this is the same index as the last detected: -> Do nothing
1188 // 2. otherwise :
1189 // - if lastindex = 0 (no object was detected at the last step)
1190 // the object presentation is highlighted and lastindex = index(objet)
1191 // - othrwise :
1192 // the presentation of the object corresponding to lastindex is "unhighlighted"
1193 // it is removed if the object is not visualized but only active
1194 // then the presentation of the detected object is highlighted and lastindex = index(objet)
1195 // b- the object is not in the map of picked objects
1196 // - if lastindex != 0 (object detected at the last step) it is unhighlighted ...
1197 // if the object was decomposed, presentation is created for the detected shape and the couple
1198 // (Proprietaire,Prs)is added in the map.
1199 // otherwise the couple(proprietaire, NullPrs) is placed in the map and the interactive object
1200 // itself is highlighted.
1201 //
1202 //=======================================================================================================
1203
1204 const Standard_Integer aNewIndex = myMapOfOwner->Contains (thePickOwner)
1205 ? myMapOfOwner->FindIndex (thePickOwner)
1206 : myMapOfOwner->Add (thePickOwner);
1207
1208 // For the advanced mesh selection mode the owner indices comparison
1209 // is not effective because in that case only one owner manage the
1210 // selection in current selection mode. It is necessary to check the current detected
1211 // entity and hilight it only if the detected entity is not the same as
1212 // previous detected (IsForcedHilight call)
1213 if (aNewIndex != mylastindex
1214 || thePickOwner->IsForcedHilight())
1215 {
1216 myMainPM->ClearImmediateDraw();
1217 if (mylastindex != 0
1218 && mylastindex <= myMapOfOwner->Extent())
1219 {
1220 const Handle(SelectMgr_EntityOwner)& aLastOwner = myMapOfOwner->FindKey (mylastindex);
1221 Unhilight (aLastOwner, theView);
1222 }
1223
1224 if (myAutoHilight)
1225 {
1226 if (!thePickOwner->IsSelected() || myCTX->ToHilightSelected())
1227 {
1228 Hilight (thePickOwner, theView);
1229 }
1230 if (theToRedrawImmediate)
1231 {
1232 theView->RedrawImmediate();
1233 }
1234 }
1235
1236 mylastindex = aNewIndex;
1237 }
1238
1239 if (mylastindex != 0)
1240 {
1241 mylastgood = mylastindex;
1242 }
1243}
1244
1245//=======================================================================
1246//function : HasDetectedShape
1247//purpose :
1248//=======================================================================
1249
1250Standard_Boolean AIS_LocalContext::HasDetectedShape() const
1251{
1252 if(mylastindex==0) return Standard_False;
1253 return IsShape(mylastindex);
1254}
1255
1256//=======================================================================
1257//function : DetectedShape
1258//purpose :
1259//=======================================================================
1260
1261const TopoDS_Shape&
1262AIS_LocalContext::DetectedShape() const
1263{
1264 static TopoDS_Shape bidsh;
1265 if(mylastindex != 0)
1266 {
1267 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(myMapOfOwner->FindKey (mylastindex));
1268 if(BROwnr.IsNull()) return bidsh;
1269 return BROwnr->Shape();
1270 }
1271 return bidsh;
1272}
1273
1274//=======================================================================
1275//function : DetectedInteractive
1276//purpose :
1277//=======================================================================
1278
1279Handle(AIS_InteractiveObject)
1280AIS_LocalContext::DetectedInteractive() const
1281{
1282 Handle(AIS_InteractiveObject) Iobj;
1283 if(IsValidIndex(mylastindex)){
1284 Handle(SelectMgr_SelectableObject) SO = myMapOfOwner->FindKey(mylastindex)->Selectable();
1285 Iobj = Handle(AIS_InteractiveObject)::DownCast (SO);
1286 }
1287 return Iobj;
1288}
1289//=======================================================================
1290//function : DetectedInteractive
1291//purpose :
1292//=======================================================================
1293Handle(SelectMgr_EntityOwner) AIS_LocalContext::DetectedOwner() const
1294{
1295 Handle(SelectMgr_EntityOwner) bid;
1296 if(!IsValidIndex(mylastindex)) return bid;
1297 return myMapOfOwner->FindKey(mylastindex);
1298}
1299
1300
1301//=======================================================================
1302//function : ComesFromDecomposition
1303//purpose :
1304//=======================================================================
1305
1306Standard_Boolean AIS_LocalContext::ComesFromDecomposition(const Standard_Integer PickedIndex) const
1307{
1308 const Handle(SelectMgr_EntityOwner)& OWN = myMapOfOwner->FindKey(PickedIndex);
1309 Handle(SelectMgr_SelectableObject) aSel = OWN->Selectable();
1310 if (myActiveObjects.IsBound (aSel)) { // debug of jmi
1311 const Handle(AIS_LocalStatus)& Stat = myActiveObjects(aSel);
1312 return Stat->Decomposed();
1313 }
1314 return Standard_False;
1315}
1316
1317//=======================================================================
1318//function : DisplaySensitive
1319//purpose :
1320//=======================================================================
1321
1322void AIS_LocalContext::DisplaySensitive(const Handle(V3d_View)& aviou)
1323{
1324 myMainVS->DisplaySensitive(aviou);
1325}
1326
1327//=======================================================================
1328//function : ClearSensitive
1329//purpose :
1330//=======================================================================
1331
1332void AIS_LocalContext::ClearSensitive(const Handle(V3d_View)& aviou)
1333{
1334 myMainVS->ClearSensitive(aviou);
1335}
1336
1337
1338//=======================================================================
1339//function : IsShape
1340//purpose :
1341//=======================================================================
1342Standard_Boolean AIS_LocalContext::IsShape(const Standard_Integer Index) const
1343{
1344 Handle(SelectMgr_EntityOwner) aEO (myMapOfOwner->FindKey(Index));
1345 if (aEO.IsNull() || ! aEO->IsKind(STANDARD_TYPE(StdSelect_BRepOwner)))
1346 return Standard_False;
1347 return
1348 ComesFromDecomposition(Index);
1349}
1350
1351Standard_Boolean AIS_LocalContext::IsValidForSelection(const Handle(AIS_InteractiveObject)& anIObj) const
1352{
1353 const Handle(SelectMgr_SelectableObject)& aSelObj = anIObj; // to avoid ambiguity
1354 // Shape was not transfered from AIS_Shape to EntityOwner
1355 Handle(AIS_Shape) shape = Handle(AIS_Shape)::DownCast(anIObj);
1356 if( !shape.IsNull() )
1357 return myFilters->IsOk(new StdSelect_BRepOwner(shape->Shape(), aSelObj));
1358 return myFilters->IsOk(new SelectMgr_EntityOwner(aSelObj));
1359}
1360
1361
1362//=======================================================================
1363//function : HilightNextDetected
1364//purpose :
1365//=======================================================================
1366Standard_Integer AIS_LocalContext::HilightNextDetected (const Handle(V3d_View)& theView,
1367 const Standard_Boolean theToRedrawImmediate)
1368{
1369 // go to the next owner
1370 if (myDetectedSeq.IsEmpty())
1371 {
1372 return 0;
1373 }
1374
1375 const Standard_Integer aLen = myDetectedSeq.Length();
1376 if (++myCurDetected > aLen)
1377 {
1378 myCurDetected = 1;
1379 }
1380 Handle(SelectMgr_EntityOwner) anOwner = myMainVS->Picked (myDetectedSeq (myCurDetected));
1381 if (anOwner.IsNull())
1382 {
1383 return 0;
1384 }
1385 manageDetected (anOwner, theView, theToRedrawImmediate);
1386 return myCurDetected;
1387}
1388
1389//=======================================================================
1390//function : HilightPreviousDetected
1391//purpose :
1392//=======================================================================
1393Standard_Integer AIS_LocalContext::HilightPreviousDetected (const Handle(V3d_View)& theView,
1394 const Standard_Boolean theToRedrawImmediate)
1395{
1396 if (myDetectedSeq.IsEmpty())
1397 {
1398 return 0;
1399 }
1400
1401 const Standard_Integer aLen = myDetectedSeq.Length();
1402 if (--myCurDetected < 1)
1403 {
1404 myCurDetected = aLen;
1405 }
1406 Handle(SelectMgr_EntityOwner) anOwner = myMainVS->Picked (myDetectedSeq (myCurDetected));
1407 if (anOwner.IsNull())
1408 {
1409 return 0;
1410 }
1411
1412 manageDetected (anOwner, theView, theToRedrawImmediate);
1413 return myCurDetected;
1414}
1415
1416//=======================================================================
1417//function : UnhilightLastDetected
1418//purpose :
1419//=======================================================================
1420Standard_Boolean AIS_LocalContext::UnhilightLastDetected (const Handle(V3d_View)& theView)
1421{
1422 if (!IsValidIndex (mylastindex))
1423 {
1424 return Standard_False;
1425 }
1426
1427 myMainPM->BeginImmediateDraw();
1428 const Handle(SelectMgr_EntityOwner)& anOwner = myMapOfOwner->FindKey (mylastindex);
1429 const Standard_Integer aHilightMode = anOwner->HasSelectable()
1430 ? GetHiMod (Handle(AIS_InteractiveObject)::DownCast (anOwner->Selectable()))
1431 : 0;
1432
1433 myMapOfOwner->FindKey (mylastindex)->Unhilight (myMainPM, aHilightMode);
1434 myMainPM->EndImmediateDraw (theView->Viewer());
1435 mylastindex = 0;
1436 return Standard_True;
1437}
1438
1439//=======================================================================
1440//function : FindSelectedOwnerFromIO
1441//purpose : it is checked if one of the selected owners really presents IObj
1442//=======================================================================
1443Handle(SelectMgr_EntityOwner) AIS_LocalContext::FindSelectedOwnerFromIO
1444 (const Handle(AIS_InteractiveObject)& anIObj) const
1445{
1446 Handle(SelectMgr_EntityOwner) EO,bid;
1447 if (anIObj.IsNull()) return EO;
1448
1449 Handle(AIS_Selection) Sel = AIS_Selection::Selection(mySelName.ToCString());
1450 if(Sel.IsNull()) {
1451#ifdef OCCT_DEBUG
1452 cout<<"\t\tAIS_LocalCOntext::FindSelectedOwnerFromShape : Selection "
1453 <<mySelName<<" Nulle "<<endl;
1454#endif
1455 return EO;
1456 }
1457 Standard_Boolean found(Standard_False);
1458 const AIS_NListTransient& Obj = Sel->Objects();
1459 AIS_NListTransient::Iterator anIter( Obj );
1460 for(; anIter.More(); anIter.Next()){
1461 const Handle(Standard_Transient)& Tr = anIter.Value();
1462 if(!Tr.IsNull()){
1463 EO = Handle(SelectMgr_EntityOwner)::DownCast (Tr);
1464 if(EO->HasSelectable()){
1465 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(EO);
1466 if(BROwnr.IsNull() || !BROwnr->ComesFromDecomposition()){
1467 if (anIObj == EO->Selectable()){
1468 found =Standard_True;
1469 break;
1470 }
1471 }
1472 }
1473 }
1474 }
1475 if(found) return EO;
1476 return bid;
1477}
1478
1479//=======================================================================
1480//function : FindSelectedOwnerFromShape
1481//purpose : it is checked if one of the selected owners really presents IObj
1482//=======================================================================
1483Handle(SelectMgr_EntityOwner) AIS_LocalContext::FindSelectedOwnerFromShape(const TopoDS_Shape& sh) const
1484{
1485 Handle(SelectMgr_EntityOwner) EO, bid;
1486 if (sh.IsNull()) return EO;
1487
1488 Handle(AIS_Selection) Sel = AIS_Selection::Selection(mySelName.ToCString());
1489 if(Sel.IsNull()) {
1490#ifdef OCCT_DEBUG
1491 cout<<"\t\tAIS_LocalCOntext::FindSelectedOwnerFromShape : Selection "<<mySelName<<" Nulle "<<endl;
1492#endif
1493 return EO;
1494 }
1495
1496 Standard_Boolean found(Standard_False);
1497
1498 if (!found) {
1499 NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
1500 myMainVS->ActiveOwners (anActiveOwners);
1501 for (NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners); anOwnersIt.More(); anOwnersIt.Next())
1502 {
1503 EO = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
1504 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(EO);
1505 if (!BROwnr.IsNull() && BROwnr->HasShape() && BROwnr->Shape() == sh) {
1506 found = Standard_True;
1507 break;
1508 }
1509 }
1510 }
1511
1512 if(found) return EO;
1513 return bid;
1514}
1515
1516//=======================================================================
1517//function : AIS_LocalContext::InitDetected
1518//purpose :
1519//=======================================================================
1520void AIS_LocalContext::InitDetected()
1521{
1522 myAISCurDetected = myAISDetectedSeq.Length()? 1 : 0;
1523}
1524
1525//=======================================================================
1526//function : AIS_LocalContext::MoreDetected
1527//purpose :
1528//=======================================================================
1529Standard_Boolean AIS_LocalContext::MoreDetected() const
1530{
1531 return (myAISCurDetected > 0 && myAISCurDetected <= myAISDetectedSeq.Length());
1532}
1533
1534//=======================================================================
1535//function : AIS_LocalContext::NextDetected
1536//purpose :
1537//=======================================================================
1538void AIS_LocalContext::NextDetected()
1539{
1540 myAISCurDetected++;
1541}
1542
1543//=======================================================================
1544//function : DetectedCurrentShape
1545//purpose :
1546//=======================================================================
1547const TopoDS_Shape& AIS_LocalContext::DetectedCurrentShape() const
1548{
1549 static TopoDS_Shape aDummyShape;
1550
1551 Handle(AIS_Shape) aCurrentShape = Handle(AIS_Shape)::DownCast (DetectedCurrentObject());
1552
1553 if (aCurrentShape.IsNull())
1554 {
1555 return aDummyShape;
1556 }
1557
1558 return aCurrentShape->Shape();
1559}
1560//=======================================================================
1561//function : DetectedCurrentObject
1562//purpose :
1563//=======================================================================
1564Handle(AIS_InteractiveObject) AIS_LocalContext::DetectedCurrentObject() const
1565{
1566 return MoreDetected() ? myAISDetectedSeq(myAISCurDetected) : NULL;
1567}
1568
1569//=======================================================================
1570//function : RestoreActivatedModes
1571//purpose :
1572//=======================================================================
1573void AIS_LocalContext::RestoreActivatedModes() const
1574{
1575 for (AIS_DataMapOfSelStat::Iterator anIter (myActiveObjects); anIter.More(); anIter.Next())
1576 {
1577 const TColStd_ListOfInteger& anActivatedModes = anIter.Value()->SelectionModes();
1578 for (TColStd_ListIteratorOfListOfInteger aModesIter (anActivatedModes); aModesIter.More(); aModesIter.Next())
1579 {
1580 mySM->Activate (anIter.Key(), aModesIter.Value(), myMainVS);
1581 }
1582 }
1583}
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