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[occt.git] / src / AIS / AIS_Trihedron.cxx
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b311480e 1// Created on: 1995-10-09
2// Created by: Arnaud BOUZY/Odile Olivier
3// Copyright (c) 1995-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
b8ddfc2f 22//GER61351 //GG_171199 Enable to set an object RGB color instead a restricted object NameOfColor.
7fd59977 23
24#define IMP120100 // GG Add SetTextColor() and SetArrowColor() methods
25
26#include <AIS_Trihedron.ixx>
27#include <DsgPrs_DatumPrs.hxx>
28#include <SelectBasics_EntityOwner.hxx>
29#include <SelectMgr_EntityOwner.hxx>
30#include <Select3D_SensitiveSegment.hxx>
31#include <Select3D_SensitiveFace.hxx>
32#include <Select3D_SensitivePoint.hxx>
33#include <Geom_Axis2Placement.hxx>
34#include <Geom_Line.hxx>
35#include <Geom_Point.hxx>
36#include <Geom_Plane.hxx>
37#include <Geom_CartesianPoint.hxx>
38#include <gp_Dir.hxx>
39#include <gp_Ax1.hxx>
40#include <gp_Ax2.hxx>
41#include <gp_Pnt.hxx>
42#include <gp_Vec.hxx>
43#include <Prs3d_Drawer.hxx>
44#include <Prs3d_LineAspect.hxx>
45#include <Prs3d_TextAspect.hxx>
46#include <Prs3d_ArrowAspect.hxx>
47#include <Prs3d_DatumAspect.hxx>
48#include <Graphic3d_AspectLine3d.hxx>
49#include <Graphic3d_Structure.hxx>
50#include <Graphic3d_MaterialAspect.hxx>
51#include <Graphic3d_AspectFillArea3d.hxx>
52#include <Aspect_TypeOfLine.hxx>
53#include <AIS_Drawer.hxx>
54#include <AIS_Plane.hxx>
55#include <AIS_Axis.hxx>
56#include <AIS_Point.hxx>
57#include <UnitsAPI.hxx>
58
59#include <Select3D_SensitiveBox.hxx>
60#include <Select3D_SensitiveTriangle.hxx>
61#include <TColgp_Array1OfPnt.hxx>
62
63
64
65//=======================================================================
66//function : AIS_Trihedron
67//purpose :
68//=======================================================================
69AIS_Trihedron::AIS_Trihedron(const Handle(Geom_Axis2Placement)& aComponent):
70myComponent(aComponent),
71myHasOwnSize(Standard_False)
72#ifdef IMP120100
73,myHasOwnTextColor(Standard_False)
74,myHasOwnArrowColor(Standard_False)
75#endif
76
77{ LoadSubObjects();}
78
79
80
81//=======================================================================
82//function : SetComponent
83//purpose :
84//=======================================================================
85
86void AIS_Trihedron::SetComponent(const Handle(Geom_Axis2Placement)& aComponent)
87{
88 myComponent = aComponent;
29d43f9c
A		 89
90 // Remove from current context and nullify objects to update
91 Handle(AIS_InteractiveContext) anAISContext = GetContext();
92 Standard_Boolean hasContext = (anAISContext.IsNull() == Standard_False);
93 Standard_Integer anIdx;
94 for (anIdx = 0; anIdx < 7; anIdx++)
95 {
96 // Deselect object
97 if (hasContext)
98 {
99 if (anAISContext->IsSelected (myShapes[anIdx]))
100 anAISContext->AddOrRemoveSelected (myShapes[anIdx], Standard_False);
101
102 anAISContext->Remove (myShapes[anIdx], Standard_False);
103 }
104 myShapes[anIdx].Nullify();
105 }
106
7fd59977 107 LoadSubObjects();
108}
109
29d43f9c
A		 110//=======================================================================
111//function : SetLocation
112//purpose :
113//=======================================================================
114
115void AIS_Trihedron::SetLocation(const TopLoc_Location& aLoc)
116{
117 // Update location to the subshapes
118 Standard_Integer anIdx;
119 for (anIdx = 0; anIdx < 7; anIdx++)
120 myShapes[anIdx]->SetLocation (aLoc);
121
122 AIS_InteractiveObject::SetLocation (aLoc);
123}
7fd59977 124
125//=======================================================================
126//function : SetSize
127//purpose :
128//=======================================================================
129void AIS_Trihedron::SetSize(const Standard_Real aValue)
130{
131 myHasOwnSize = Standard_True;
132 if(!myDrawer->HasDatumAspect()){
133 Handle (Prs3d_DatumAspect) DA = new Prs3d_DatumAspect();
134 myDrawer->SetDatumAspect(DA);
135 }
136
137 myDrawer->DatumAspect()->SetAxisLength(aValue,aValue,aValue);
138
139 for(Standard_Integer i=4;i<=6;i++)
140 (*((Handle(AIS_Plane)*)&myShapes[i]))->SetSize(aValue);
141
142 Update();
143 UpdateSelection();
144}
145
146
147
148//=======================================================================
149//function : UnsetSize
81bba717 150//purpose : if the object has 1 color, the default size of the
151// drawer is reproduced, otherwise DatumAspect becomes null
7fd59977 152//=======================================================================
153
154void AIS_Trihedron::UnsetSize()
155{
156 if(!myHasOwnSize) return;
157
158 myHasOwnSize = Standard_False;
159 if(hasOwnColor){
160 const Handle(Prs3d_DatumAspect)& DA = myDrawer->Link()->DatumAspect();
161 myDrawer->DatumAspect()->SetAxisLength(DA->FirstAxisLength(),
162 DA->SecondAxisLength(),
163 DA->ThirdAxisLength());
164 }
165 else
166 myDrawer->DatumAspect().Nullify();
167 Update();
168 UpdateSelection();
169
170}
171
172//=======================================================================
173//function : Size
174//purpose :
175//=======================================================================
176
177Standard_Real AIS_Trihedron::Size() const
178{
179 if(myDrawer->HasDatumAspect()){
180 myDrawer->Link()->DatumAspect(); // ? to ensure that myDrawer->myLink is not null for next call ?
181 return myDrawer->DatumAspect()->FirstAxisLength();
182 }
183 else
184 //return the Defaut value
185 return 100. ;
186
187
188}
189
190//=======================================================================
191//function : XAxis
192//purpose :
193//=======================================================================
194Handle(AIS_Axis) AIS_Trihedron::XAxis() const
195{
196 Handle(AIS_Axis) anAxis = Handle(AIS_Axis)::DownCast(myShapes[1]);
197 if (anAxis.IsNull()) anAxis = new AIS_Axis (myComponent,AIS_TOAX_XAxis);
198 return anAxis;
199}
200
201//=======================================================================
202//function : YAxis
203//purpose :
204//=======================================================================
205Handle(AIS_Axis) AIS_Trihedron::YAxis() const
206{
207 Handle(AIS_Axis) anAxis = Handle(AIS_Axis)::DownCast(myShapes[2]);
208 if (anAxis.IsNull()) anAxis = new AIS_Axis (myComponent,AIS_TOAX_YAxis);
209 return anAxis;
210}
211
212//=======================================================================
213//function : Axis
214//purpose :
215//=======================================================================
216Handle(AIS_Axis) AIS_Trihedron::Axis() const
217{
218 Handle(AIS_Axis) anAxis = Handle(AIS_Axis)::DownCast(myShapes[3]);
219 if (anAxis.IsNull()) anAxis = new AIS_Axis (myComponent,AIS_TOAX_ZAxis);
220 return anAxis;
221}
222
223//=======================================================================
224//function : Position
225//purpose :
226//=======================================================================
227Handle(AIS_Point) AIS_Trihedron::Position() const
228{
229 Handle(AIS_Point) aPt = Handle(AIS_Point)::DownCast(myShapes[0]);
230 if (aPt.IsNull()) {
231 gp_Pnt aPnt = myComponent->Ax2().Location();
232 Handle(Geom_Point) aPoint = new Geom_CartesianPoint(aPnt);
233 aPt = new AIS_Point (aPoint);
234 }
235 return aPt;
236}
237
238//=======================================================================
239//function : XYPlane
240//purpose :
241//=======================================================================
242Handle(AIS_Plane) AIS_Trihedron::XYPlane() const
243{
244 Handle(AIS_Plane) aPl = Handle(AIS_Plane)::DownCast(myShapes[4]);
245 if (aPl.IsNull()) aPl = new AIS_Plane (myComponent,AIS_TOPL_XYPlane);
246 return aPl;
247}
248
249//=======================================================================
250//function : XZPlane
251//purpose :
252//=======================================================================
253Handle(AIS_Plane) AIS_Trihedron::XZPlane() const
254{
255 Handle(AIS_Plane) aPl = Handle(AIS_Plane)::DownCast(myShapes[5]);
256 if (aPl.IsNull()) aPl = new AIS_Plane (myComponent,AIS_TOPL_XZPlane);
257 return aPl;
258}
259
260//=======================================================================
261//function : YZPlane
262//purpose :
263//=======================================================================
264Handle(AIS_Plane) AIS_Trihedron::YZPlane() const
265{
266 Handle(AIS_Plane) aPl = Handle(AIS_Plane)::DownCast(myShapes[6]);
267 if (aPl.IsNull()) aPl = new AIS_Plane (myComponent,AIS_TOPL_YZPlane);
268 return aPl;
269}
270
271//=======================================================================
272//function : Compute
273//purpose :
274//=======================================================================
275void AIS_Trihedron::Compute(
276 const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
277 const Handle(Prs3d_Presentation)& aPresentation,
278 const Standard_Integer aMode)
279{
280 aPresentation->Clear();
281
7fd59977 282 aPresentation->SetInfiniteState (Standard_True);
283 switch(aMode){
284 case 0:
285 DsgPrs_DatumPrs::Add(aPresentation,myComponent->Ax2(),myDrawer);
286 break;
287 case 1:
288 break;
289 case 2:
290 break;
291 }
292}
293
294//=======================================================================
295//function : Compute
296//purpose :
297//=======================================================================
298
299void AIS_Trihedron::Compute(const Handle_Prs3d_Projector& aProjector,
300 const Handle_Geom_Transformation& aTransformation,
301 const Handle_Prs3d_Presentation& aPresentation)
302{
303// Standard_NotImplemented::Raise("AIS_Trihedron::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
304 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
305}
306
307//=======================================================================
308//function : ComputeSelection
309//purpose :
310//=======================================================================
311
312void AIS_Trihedron::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
313 const Standard_Integer aMode)
314{
81bba717 315 // retrieve the tops of the trihedron.
29d43f9c 316 Standard_Integer Prior, anIdx;
7fd59977 317 Handle(SelectMgr_EntityOwner) eown;
318 TColgp_Array1OfPnt PP(1,4),PO(1,4);
319 ExtremityPoints(PP);
29d43f9c
A		 320
321 // remove shapes from active selections
322 Handle(AIS_InteractiveContext) anAISContext = GetContext();
323 if (!anAISContext.IsNull())
324 for (anIdx = 0; anIdx < 7; anIdx++)
325 {
326 // Deselect object
327 if (anAISContext->IsSelected (myShapes[anIdx]))
328 anAISContext->AddOrRemoveSelected (myShapes[anIdx], Standard_False);
329
330 anAISContext->Remove (myShapes[anIdx], Standard_False);
331 }
332
7fd59977 333 switch (aMode) {
334 case 0:
81bba717 335 { // complete triedron only 1 owner : this... priority 5 (same as faces)
7fd59977 336 Prior = 5;
337 eown = new SelectMgr_EntityOwner(this,Prior);
338 for (Standard_Integer i=1; i<=3;i++)
339 aSelection->Add(new Select3D_SensitiveSegment(eown,PP(1),PP(i+1)));
340 break;
341 }
342 case 1:
81bba717 343 { //origin :
7fd59977 344 Prior = 8;
345 eown= new SelectMgr_EntityOwner(myShapes[0],Prior);
346
347 aSelection->Add(new Select3D_SensitivePoint (eown,myComponent->Location()));
29d43f9c
A		 348 // If the trihedron's shapes display and selection modes are the same
349 // the shapes are still displayed after selection, so we need to
350 // use different presentation and hide it by nullifying
351 if (!anAISContext.IsNull())
352 {
353 anAISContext->Display (myShapes[0], 1, 0, Standard_False);
354 anAISContext->ClearPrs (myShapes[0], 1, Standard_False);
355 }
356
7fd59977 357 break;
358 }
359 case 2:
81bba717 360 { //axes ... priority 7
7fd59977 361 Prior = 7;
362 for (Standard_Integer i=1; i<=3;i++){
363 eown= new SelectMgr_EntityOwner(myShapes[i],Prior);
364 aSelection->Add(new Select3D_SensitiveSegment(eown,PP(1),PP(i+1)));
365
366 }
29d43f9c
A		 367
368 // If the trihedron's shapes display and selection modes are the same
369 // the shapes are still displayed after selection, so we need to
370 // use different presentation and hide it by nullifying
371 AIS_TypeOfAxis anAxisType;
372 if (!anAISContext.IsNull())
373 for (anIdx = 1; anIdx <= 3; anIdx++)
374 {
375 // update AIS_Axis for selection
376 Handle(AIS_Axis) anAxis = Handle(AIS_Axis)::DownCast(myShapes[anIdx]);
377 Handle(AIS_Drawer) aDrawer = anAxis->Attributes();
378 Handle(Prs3d_DatumAspect) aDatum = myDrawer->DatumAspect();
379 aDrawer->DatumAspect()->SetAxisLength (aDatum->FirstAxisLength(),
380 aDatum->SecondAxisLength(),
381 aDatum->ThirdAxisLength());
382 anAxisType = anAxis->TypeOfAxis();
383 anAxis->SetAxis2Placement (myComponent, anAxisType);
384
385 // display
386 anAISContext->Display (myShapes[anIdx], 1, 0, Standard_False);
387 anAISContext->ClearPrs (myShapes[anIdx], 1, Standard_False);
388 }
389
7fd59977 390 break;
391 }
392
393 case 3:
81bba717 394 { // main planes priority 6
7fd59977 395// PO(1) = PP(1);
396// PO(4) = PP(1);
397 Prior =5;
398
399
400 eown= new SelectMgr_EntityOwner(myShapes[4],Prior);
401// PO(2) = PP(2);PO(3) = PP(3);
402 aSelection->Add(new Select3D_SensitiveTriangle(eown,PP(1),PP(2),PP(3)));
403
404 eown= new SelectMgr_EntityOwner(myShapes[5],Prior);
405// PO(2) = PP(3);PO(3) = PP(4);
406 aSelection->Add(new Select3D_SensitiveTriangle(eown,PP(1),PP(2),PP(4)));
407
408 eown= new SelectMgr_EntityOwner(myShapes[6],Prior);
409// PO(2) = PP(4);PO(3) = PP(2);
410 aSelection->Add(new Select3D_SensitiveTriangle(eown,PP(1),PP(3),PP(4)));
411
29d43f9c
A		 412 // If the trihedron's shapes display and selection modes are the same
413 // the shapes are still displayed after selection, so we need to
414 // use different presentation and hide it by nullifying
415 if (!anAISContext.IsNull())
416 for (anIdx = 4; anIdx < 7; anIdx++)
417 {
418 anAISContext->Display (myShapes[anIdx], 1, 0, Standard_False);
419 anAISContext->ClearPrs (myShapes[anIdx], 1, Standard_False);
420 }
7fd59977 421 }
422 }
423
424}
425
426//=======================================================================
427//function : SetColor
428//purpose :
429//=======================================================================
430
431void AIS_Trihedron::SetColor(const Quantity_NameOfColor aCol)
7fd59977 432{
433 SetColor(Quantity_Color(aCol));
434}
435
436void AIS_Trihedron::SetColor(const Quantity_Color &aCol)
7fd59977 437{
438 hasOwnColor=Standard_True;
439 myOwnColor = aCol;
440
441 if(!myDrawer->HasDatumAspect()){
442 Handle (Prs3d_DatumAspect) DA = new Prs3d_DatumAspect();
443
444 DA->SetAxisLength(myDrawer->DatumAspect()->FirstAxisLength(),
445 myDrawer->DatumAspect()->SecondAxisLength(),
446 myDrawer->DatumAspect()->ThirdAxisLength());
447 myDrawer->SetDatumAspect(DA);
448 }
449 myDrawer->DatumAspect()->FirstAxisAspect()->SetColor(aCol);
450 myDrawer->DatumAspect()->SecondAxisAspect()->SetColor(aCol);
451 myDrawer->DatumAspect()->ThirdAxisAspect()->SetColor(aCol);
452
453}
454
455//=======================================================================
456//function : SetTextColor
457//purpose :
458//=======================================================================
459
460#ifdef IMP120100
461void AIS_Trihedron::SetTextColor(const Quantity_NameOfColor aCol)
462{
463 myHasOwnTextColor = Standard_True;
464 myOwnTextColor = aCol;
465
466 if(!myDrawer->HasDatumAspect()){
467 Handle (Prs3d_DatumAspect) DA = new Prs3d_DatumAspect();
468
469 DA->SetAxisLength(myDrawer->DatumAspect()->FirstAxisLength(),
470 myDrawer->DatumAspect()->SecondAxisLength(),
471 myDrawer->DatumAspect()->ThirdAxisLength());
472 myDrawer->SetDatumAspect(DA);
473 }
474 Handle(Prs3d_TextAspect) aspect = myDrawer->TextAspect();
475 aspect->SetColor(aCol);
476 myDrawer->SetTextAspect(aspect);
477}
478
479void AIS_Trihedron::SetArrowColor(const Quantity_NameOfColor aCol)
480{
481 myHasOwnArrowColor = Standard_True;
482 myOwnArrowColor = aCol;
483
484 if(!myDrawer->HasDatumAspect()){
485 Handle (Prs3d_DatumAspect) DA = new Prs3d_DatumAspect();
486
487 DA->SetAxisLength(myDrawer->DatumAspect()->FirstAxisLength(),
488 myDrawer->DatumAspect()->SecondAxisLength(),
489 myDrawer->DatumAspect()->ThirdAxisLength());
490 myDrawer->SetDatumAspect(DA);
491 }
492 Handle(Prs3d_ArrowAspect) aspect = myDrawer->ArrowAspect();
493 aspect->SetColor(aCol);
494 myDrawer->SetArrowAspect(aspect);
495}
496
497//=======================================================================
498Standard_Boolean AIS_Trihedron::HasTextColor() const {
499
500 return myHasOwnTextColor;
501}
502
503//=======================================================================
504Quantity_NameOfColor AIS_Trihedron::TextColor() const {
505
506 return myOwnTextColor;
507}
508
509//=======================================================================
510Standard_Boolean AIS_Trihedron::HasArrowColor() const {
511
512 return myHasOwnArrowColor;
513}
514
515//=======================================================================
516Quantity_NameOfColor AIS_Trihedron::ArrowColor() const {
517
518 return myOwnArrowColor;
519}
520#endif
521
7fd59977 522
523//=======================================================================
524//function : Compute
525//purpose : to avoid warning
526//=======================================================================
527void AIS_Trihedron::Compute(const Handle(Prs3d_Projector)&,
528 const Handle(Prs3d_Presentation)&)
529{
530}
531//=======================================================================
532//function : Type
533//purpose :
534//=======================================================================
535
536AIS_KindOfInteractive AIS_Trihedron::Type() const
537{return AIS_KOI_Datum;}
538
539
540//=======================================================================
541//function : Signature
542//purpose :
543//=======================================================================
544
545 Standard_Integer AIS_Trihedron::Signature() const
546{return 3;}
547
548//=======================================================================
549//function : ExtremityPoints
550//purpose : to avoid warning
551//=======================================================================
552void AIS_Trihedron::ExtremityPoints(TColgp_Array1OfPnt& PP) const
553{
554 gp_Ax2 theax(myComponent->Ax2());
555 PP(1) = theax.Location();
556
557 Standard_Real len = myDrawer->DatumAspect()->FirstAxisLength();
558 gp_Vec vec = theax.XDirection();
559 vec *= len;
560 PP(2) = PP(1).Translated(vec);
561
562 len = myDrawer->DatumAspect()->SecondAxisLength();
563 vec = theax.YDirection();
564 vec *= len;
565 PP(3) = PP(1).Translated(vec);
566
567 len = myDrawer->DatumAspect()->ThirdAxisLength();
568 vec = theax.Direction();
569 vec *= len;
570 PP(4) = PP(1).Translated(vec);
571}
572
573//=======================================================================
574//function : AcceptDisplayMode
575//purpose :
576//=======================================================================
577
578 Standard_Boolean AIS_Trihedron::
579AcceptDisplayMode(const Standard_Integer aMode) const
580{return aMode == 0;}
581
582
583
584//=======================================================================
585//function : UnsetColor
586//purpose :
587//=======================================================================
588
589void AIS_Trihedron::UnsetColor()
590{
591 hasOwnColor=Standard_False;
592 myOwnColor = Quantity_NOC_LIGHTSTEELBLUE4;
593 myDrawer->DatumAspect()->FirstAxisAspect()->SetColor(myOwnColor);
594 myDrawer->DatumAspect()->SecondAxisAspect()->SetColor(myOwnColor);
595 myDrawer->DatumAspect()->ThirdAxisAspect()->SetColor(myOwnColor);
596#ifdef IMP120100
597 if( HasTextColor() ) {
598 SetTextColor(myOwnColor.Name());
599 myHasOwnTextColor = Standard_False;
600 }
601 if( HasArrowColor() ) {
602 SetArrowColor(myOwnColor.Name());
603 myHasOwnArrowColor = Standard_False;
604 }
605#endif
606
607}
608
609//=======================================================================
610//function : UnsetWitdth
611//purpose :
612//=======================================================================
613
614void AIS_Trihedron::UnsetWidth()
615{
616 myOwnWidth =0.0;
617 myDrawer->DatumAspect()->FirstAxisAspect()->SetWidth(1.);
618 myDrawer->DatumAspect()->SecondAxisAspect()->SetWidth(1.);
619 myDrawer->DatumAspect()->ThirdAxisAspect()->SetWidth(1.);
620
621}
622void AIS_Trihedron::LoadSubObjects()
623{
624 myShapes[0] = Position();
625 myShapes[1] = XAxis();
626 myShapes[2] = YAxis();
627 myShapes[3] = Axis();
628 myShapes[4] = XYPlane();
629 myShapes[5] = XZPlane();
630 myShapes[6] = YZPlane();
631}
632
633//=======================================================================
634//function : SetContext
635//purpose :
636//=======================================================================
637
638void AIS_Trihedron::SetContext(const Handle(AIS_InteractiveContext)& Ctx)
639{
640// Standard_Boolean same_DA = myDrawer->Link() == Ctx->DefaultDrawer();
da0e82aa 641
642 if( Ctx.IsNull())
643 {
644 Standard_Integer anIdx;
645 for (anIdx = 0; anIdx < 7; anIdx++)
646 {
647 myShapes[anIdx]->SetContext(Ctx);
648 }
649 AIS_InteractiveObject::SetContext (Ctx);
650 return;
651 }
29d43f9c
A		 652 // Remove subobjects from current context
653 Handle(AIS_InteractiveContext) anAISContext = GetContext();
da0e82aa 654
29d43f9c
A		 655 Standard_Boolean hasContext = (anAISContext.IsNull() == Standard_False);
656 Standard_Integer anIdx;
657 for (anIdx = 0; anIdx < 7; anIdx++)
658 {
659 // Deselect object
660 if (hasContext)
661 {
662 if (anAISContext->IsSelected (myShapes[anIdx]))
663 anAISContext->AddOrRemoveSelected (myShapes[anIdx]);
664
665 anAISContext->Remove (myShapes[anIdx], Standard_False);
666 }
667 myShapes[anIdx].Nullify();
668 }
da0e82aa 669
29d43f9c 670 AIS_InteractiveObject::SetContext (Ctx);
7fd59977 671 LoadSubObjects();
672 for(Standard_Integer i= 0;i<=6;i++)
29d43f9c 673 myShapes[i]->SetContext (Ctx);
7fd59977 674}
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