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0030412: Visualization, TKV3d - add presentation of camera frustum
[occt.git] / src / AIS / AIS_InteractiveObject.cxx
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b311480e 1// Created on: 1996-12-18
2// Created by: Robert COUBLANC
3// Copyright (c) 1996-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
f838dac4 17#include <AIS_InteractiveObject.hxx>
7fd59977 18
7fd59977 19#include <AIS_GraphicTool.hxx>
42cf5bc1 20#include <AIS_InteractiveContext.hxx>
42cf5bc1 21#include <Aspect_PolygonOffsetMode.hxx>
22#include <Bnd_Box.hxx>
7fd59977 23#include <Graphic3d_AspectFillArea3d.hxx>
3ddebf91 24#include <Graphic3d_AspectLine3d.hxx>
25#include <Graphic3d_AspectMarker3d.hxx>
26#include <Graphic3d_AspectText3d.hxx>
f751596e 27#include <Graphic3d_BndBox4f.hxx>
28#include <Graphic3d_CStructure.hxx>
7fd59977 29#include <Graphic3d_Group.hxx>
42cf5bc1 30#include <Graphic3d_MaterialAspect.hxx>
7fd59977 31#include <Graphic3d_Structure.hxx>
42cf5bc1 32#include <Prs3d_BasicAspect.hxx>
33#include <Prs3d_LineAspect.hxx>
34#include <Prs3d_PointAspect.hxx>
35#include <Prs3d_Presentation.hxx>
36#include <Prs3d_Root.hxx>
37#include <Prs3d_ShadingAspect.hxx>
38#include <Prs3d_TextAspect.hxx>
39#include <PrsMgr_ModedPresentation.hxx>
40#include <PrsMgr_PresentationManager3d.hxx>
41#include <Quantity_Color.hxx>
42#include <Standard_Transient.hxx>
43#include <Standard_Type.hxx>
44#include <TColStd_ListIteratorOfListOfInteger.hxx>
7fd59977 45
92efcf78 46IMPLEMENT_STANDARD_RTTIEXT(AIS_InteractiveObject,SelectMgr_SelectableObject)
47
7fd59977 48//=======================================================================
49//function : AIS_InteractiveObject
50//purpose :
51//=======================================================================
f838dac4 52AIS_InteractiveObject::AIS_InteractiveObject (const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d)
53: SelectMgr_SelectableObject (aTypeOfPresentation3d),
54 myCTXPtr (NULL),
55 myOwnWidth (0.0),
f838dac4 56 myCurrentFacingModel (Aspect_TOFM_BOTH_SIDE),
57 myInfiniteState (Standard_False),
58 hasOwnColor (Standard_False),
59 hasOwnMaterial (Standard_False),
60 myRecomputeEveryPrs (Standard_True)
7fd59977 61{
7fd59977 62 SetCurrentFacingModel();
7fd59977 63}
64
65//=======================================================================
66//function : Redisplay
36132a2e 67//purpose :
7fd59977 68//=======================================================================
36132a2e 69void AIS_InteractiveObject::Redisplay (const Standard_Boolean AllModes)
7fd59977 70{
36132a2e 71 if (myCTXPtr == NULL)
72 return;
73
74 myCTXPtr->Redisplay (this, Standard_False, AllModes);
7fd59977 75}
76
77//=======================================================================
78//function : Type
79//purpose :
80//=======================================================================
81
82AIS_KindOfInteractive AIS_InteractiveObject::Type() const
83{return AIS_KOI_None;}
84
85//=======================================================================
86//function : Signature
87//purpose :
88//=======================================================================
89
90Standard_Integer AIS_InteractiveObject::Signature() const
91{return -1;}
92
93//=======================================================================
94//function : RecomputeEveryPrs
95//purpose :
96//=======================================================================
97
98Standard_Boolean AIS_InteractiveObject::RecomputeEveryPrs() const
99{return myRecomputeEveryPrs;}
100
7fd59977 101//=======================================================================
102//function :
103//purpose :
104//=======================================================================
105Handle(AIS_InteractiveContext) AIS_InteractiveObject::GetContext() const
106{
107 return myCTXPtr;
108}
109
110//=======================================================================
2ec85268 111//function : SetContext
112//purpose :
7fd59977 113//=======================================================================
2ec85268 114void AIS_InteractiveObject::SetContext (const Handle(AIS_InteractiveContext)& theCtx)
7fd59977 115{
2ec85268 116 if (myCTXPtr == theCtx.get())
117 {
da0e82aa 118 return;
2ec85268 119 }
120
121 myCTXPtr = theCtx.get();
122 if (!theCtx.IsNull())
123 {
124 myDrawer->Link (theCtx->DefaultDrawer());
125 }
7fd59977 126}
127
128//=======================================================================
129//function :
130//purpose :
131//=======================================================================
132Standard_Boolean AIS_InteractiveObject::HasOwner() const
133{
134 return (!myOwner.IsNull());
135}
136
137
138
139//=======================================================================
140//function :
141//purpose :
142//=======================================================================
143void AIS_InteractiveObject::ClearOwner()
144{
145 myOwner.Nullify();
146}
147
7fd59977 148//=======================================================================
f838dac4 149//function : SetDisplayMode
150//purpose :
7fd59977 151//=======================================================================
f838dac4 152void AIS_InteractiveObject::SetDisplayMode (const Standard_Integer theMode)
7fd59977 153{
f838dac4 154 if (AcceptDisplayMode (theMode))
155 {
156 myDrawer->SetDisplayMode (theMode);
157 }
7fd59977 158}
7fd59977 159
160//=======================================================================
161//function :
162//purpose :
163//=======================================================================
7fd59977 164void AIS_InteractiveObject::SetCurrentFacingModel(const Aspect_TypeOfFacingModel aModel) {
165 myCurrentFacingModel = aModel;
166}
167
168//=======================================================================
169//function : CurrentFacingModel
170//purpose :
171//=======================================================================
172
173Aspect_TypeOfFacingModel AIS_InteractiveObject::CurrentFacingModel() const {
174 return myCurrentFacingModel;
175}
7fd59977 176
177//=======================================================================
178//function : SetColor
179//purpose :
180//=======================================================================
181
f838dac4 182void AIS_InteractiveObject::SetColor(const Quantity_Color& theColor)
7fd59977 183{
f838dac4 184 myDrawer->SetColor (theColor);
7fd59977 185 hasOwnColor = Standard_True;
186}
187
188//=======================================================================
189//function : UnsetColor
190//purpose :
191//=======================================================================
192void AIS_InteractiveObject::UnsetColor()
193{
194 hasOwnColor = Standard_False;
195}
196
197//=======================================================================
198//function :
199//purpose :
200//=======================================================================
201void AIS_InteractiveObject::SetWidth(const Standard_Real aValue)
202{
203 myOwnWidth = aValue;
204}
205
206//=======================================================================
207//function :
208//purpose :
209//=======================================================================
210void AIS_InteractiveObject::UnsetWidth()
211{
212 myOwnWidth = 0.;
213}
214
7fd59977 215//=======================================================================
87432b82 216//function : Material
b6472664 217//purpose :
7fd59977 218//=======================================================================
87432b82 219Graphic3d_NameOfMaterial AIS_InteractiveObject::Material() const
7fd59977 220{
87432b82 221 return myDrawer->ShadingAspect()->Material().Name();
7fd59977 222}
189f85a3 223
7fd59977 224//=======================================================================
225//function : SetMaterial
87432b82 226//purpose :
7fd59977 227//=======================================================================
189f85a3 228void AIS_InteractiveObject::SetMaterial (const Graphic3d_MaterialAspect& theMaterial)
7fd59977 229{
b6472664 230 if (!myDrawer->HasOwnShadingAspect())
6262338c 231 {
b6472664 232 myDrawer->SetShadingAspect (new Prs3d_ShadingAspect());
233 if (myDrawer->HasLink())
234 {
235 *myDrawer->ShadingAspect()->Aspect() = *myDrawer->Link()->ShadingAspect()->Aspect();
236 }
6262338c 237 }
87432b82 238
189f85a3 239 myDrawer->ShadingAspect()->SetMaterial (theMaterial);
7fd59977 240 hasOwnMaterial = Standard_True;
7fd59977 241}
189f85a3 242
7fd59977 243//=======================================================================
189f85a3 244//function : UnsetMaterial
245//purpose :
7fd59977 246//=======================================================================
247void AIS_InteractiveObject::UnsetMaterial()
248{
189f85a3 249 if (!HasMaterial())
250 {
251 return;
252 }
253
6262338c 254 if (HasColor() || IsTransparent())
255 {
256 if(myDrawer->HasLink())
257 {
258 myDrawer->ShadingAspect()->SetMaterial (AIS_GraphicTool::GetMaterial (myDrawer->Link()));
259 }
189f85a3 260
261 if (HasColor())
262 {
f838dac4 263 SetColor (myDrawer->Color());
189f85a3 264 }
265
266 if (IsTransparent())
267 {
f838dac4 268 SetTransparency (myDrawer->Transparency());
189f85a3 269 }
7fd59977 270 }
189f85a3 271 else
272 {
273 Handle(Prs3d_ShadingAspect) anAspect;
274 myDrawer->SetShadingAspect (anAspect);
7fd59977 275 }
189f85a3 276
7fd59977 277 hasOwnMaterial = Standard_False;
278}
279
280//=======================================================================
281//function : SetTransparency
4e1bc39a 282//purpose :
7fd59977 283//=======================================================================
4e1bc39a 284void AIS_InteractiveObject::SetTransparency (const Standard_Real theValue)
7fd59977 285{
b6472664 286 if (!myDrawer->HasOwnShadingAspect())
6262338c 287 {
288 myDrawer->SetShadingAspect(new Prs3d_ShadingAspect());
289 if(myDrawer->HasLink())
290 myDrawer->ShadingAspect()->SetMaterial(AIS_GraphicTool::GetMaterial(myDrawer->Link()));
7fd59977 291 }
4e1bc39a 292
293 myDrawer->ShadingAspect()->Aspect()->ChangeFrontMaterial().SetTransparency (Standard_ShortReal(theValue));
294 myDrawer->ShadingAspect()->Aspect()->ChangeBackMaterial() .SetTransparency (Standard_ShortReal(theValue));
295 myDrawer->SetTransparency (Standard_ShortReal(theValue));
7fd59977 296}
297
298//=======================================================================
299//function : UnsetTransparency
300//purpose :
301//=======================================================================
302void AIS_InteractiveObject::UnsetTransparency()
303{
6262338c 304 if(HasColor() || HasMaterial() )
305 {
4e1bc39a 306 myDrawer->ShadingAspect()->Aspect()->ChangeFrontMaterial().SetTransparency (0.0f);
307 myDrawer->ShadingAspect()->Aspect()->ChangeBackMaterial() .SetTransparency (0.0f);
6262338c 308 }
7fd59977 309 else{
310 Handle (Prs3d_ShadingAspect) SA;
311 myDrawer->SetShadingAspect(SA);
312 }
f838dac4 313 myDrawer->SetTransparency (0.0f);
7fd59977 314}
315//=======================================================================
316//function : Transparency
317//purpose :
318//=======================================================================
319Standard_Real AIS_InteractiveObject::Transparency() const
320{
f838dac4 321 return (myDrawer->Transparency() <= 0.005f ? 0.0 : myDrawer->Transparency());
7fd59977 322// Graphic3d_MaterialAspect Mat = myDrawer->ShadingAspect()->Aspect()->FrontMaterial();
323// return Mat.Transparency();
324}
325
7fd59977 326//=======================================================================
327//function : UnsetAttributes
328//purpose :
329//=======================================================================
330void AIS_InteractiveObject::UnsetAttributes()
331{
6262338c 332 SelectMgr_SelectableObject::UnsetAttributes();
333
7fd59977 334 hasOwnColor = Standard_False;
335 hasOwnMaterial = Standard_False;
336 myOwnWidth = 0.0;
f838dac4 337 myDrawer->SetTransparency (0.0f);
7fd59977 338}
339
340//=======================================================================
341//function :
342//purpose :
343//=======================================================================
344void AIS_InteractiveObject::MustRecomputePrs(const Standard_Integer ) const
345{}
346
347//=======================================================================
348//function :
349//purpose :
350//=======================================================================
351const TColStd_ListOfInteger& AIS_InteractiveObject::ListOfRecomputeModes() const
352{return myToRecomputeModes;}
353
354//=======================================================================
355//function :
356//purpose :
357//=======================================================================
358void AIS_InteractiveObject::SetRecomputeOk()
359{myToRecomputeModes.Clear();}
360
361
362//=======================================================================
363//function : AcceptDisplayMode
364//purpose :
365//=======================================================================
366
367Standard_Boolean AIS_InteractiveObject::AcceptDisplayMode(const Standard_Integer ) const
368{return Standard_True;}
369
370//=======================================================================
371//function : DefaultDisplayMode
372//purpose :
373//=======================================================================
374
375Standard_Integer AIS_InteractiveObject::DefaultDisplayMode() const
376{return 0;}
377
378
379//=======================================================================
380//function : SetInfiniteState
381//purpose :
382//=======================================================================
383void AIS_InteractiveObject::SetInfiniteState(const Standard_Boolean aFlag)
384{
385 myInfiniteState = aFlag;
386 Handle(Prs3d_Presentation) P;
387
5e5b6f81 388 for(Standard_Integer i =1; i<=myPresentations.Length();i++)
389 {
390 P = myPresentations(i).Presentation()->Presentation();
7fd59977 391 if(!P.IsNull())
5e5b6f81 392 P->SetInfiniteState(myInfiniteState);
393 }
7fd59977 394}
395
7fd59977 396//=======================================================================
397//function : HasPresentation
af324faa 398//purpose :
7fd59977 399//=======================================================================
af324faa 400Standard_Boolean AIS_InteractiveObject::HasPresentation() const
401{
f838dac4 402 return HasInteractiveContext()
403 && myCTXPtr->MainPrsMgr()->HasPresentation (this, myDrawer->DisplayMode());
7fd59977 404}
405
406//=======================================================================
407//function : Presentation
af324faa 408//purpose :
7fd59977 409//=======================================================================
af324faa 410Handle(Prs3d_Presentation) AIS_InteractiveObject::Presentation() const
411{
f838dac4 412 if (!HasInteractiveContext())
413 {
414 return Handle(Prs3d_Presentation)();
415 }
416
417 Handle(PrsMgr_Presentation) aPrs = myCTXPtr->MainPrsMgr()->Presentation (this, myDrawer->DisplayMode(), false);
418 return !aPrs.IsNull()
419 ? aPrs->Presentation()
af324faa 420 : Handle(Prs3d_Presentation)();
7fd59977 421}
422
423//=======================================================================
424//function : SetAspect
425//purpose :
426//=======================================================================
2831708b 427void AIS_InteractiveObject::SetAspect(const Handle(Prs3d_BasicAspect)& anAspect)
428{
7fd59977 429
430 if( HasPresentation() ) {
431 Handle(Prs3d_Presentation) prs = Presentation();
432 { Handle(Prs3d_ShadingAspect) aspect =
433 Handle(Prs3d_ShadingAspect)::DownCast(anAspect);
434 if( !aspect.IsNull() ) {
7fd59977 435 Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect());
436 return;
437 }
438 }
439 { Handle(Prs3d_LineAspect) aspect =
440 Handle(Prs3d_LineAspect)::DownCast(anAspect);
441 if( !aspect.IsNull() ) {
7fd59977 442 Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect());
443 return;
444 }
445 }
446 { Handle(Prs3d_PointAspect) aspect =
447 Handle(Prs3d_PointAspect)::DownCast(anAspect);
448 if( !aspect.IsNull() ) {
7fd59977 449 Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect());
450 return;
451 }
452 }
453 { Handle(Prs3d_TextAspect) aspect =
454 Handle(Prs3d_TextAspect)::DownCast(anAspect);
455 if( !aspect.IsNull() ) {
7fd59977 456 Prs3d_Root::CurrentGroup(prs)->SetGroupPrimitivesAspect(aspect->Aspect());
457 return;
458 }
459 }
460 }
461}
7fd59977 462
463//=======================================================================
464//function : SetPolygonOffsets
465//purpose :
466//=======================================================================
60be1f9b 467void AIS_InteractiveObject::SetPolygonOffsets(const Standard_Integer aMode,
468 const Standard_ShortReal aFactor,
469 const Standard_ShortReal aUnits)
7fd59977 470{
471 if ( !HasPolygonOffsets() )
472 myDrawer->SetShadingAspect(new Prs3d_ShadingAspect());
473
474 myDrawer->ShadingAspect()->Aspect()->SetPolygonOffsets( aMode, aFactor, aUnits );
475
476 // Modify existing presentations
af324faa 477 for (Standard_Integer aPrsIter = 1, n = myPresentations.Length(); aPrsIter <= n; ++aPrsIter)
478 {
479 const Handle(PrsMgr_Presentation)& aPrs3d = myPresentations (aPrsIter).Presentation();
7fd59977 480 if ( !aPrs3d.IsNull() ) {
af324faa 481 const Handle(Graphic3d_Structure)& aStruct = aPrs3d->Presentation();
3ddebf91 482 if( !aStruct.IsNull() ) {
3ddebf91 483 // Workaround for issue 23115: Need to update also groups, because their
484 // face aspect ALWAYS overrides the structure's.
485 const Graphic3d_SequenceOfGroup& aGroups = aStruct->Groups();
b64d84be 486 for (Graphic3d_SequenceOfGroup::Iterator aGroupIter (aGroups); aGroupIter.More(); aGroupIter.Next())
487 {
488 Handle(Graphic3d_Group)& aGrp = aGroupIter.ChangeValue();
489 if (aGrp.IsNull()
490 || !aGrp->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA))
491 {
492 continue;
3ddebf91 493 }
b64d84be 494
f838dac4 495 Handle(Graphic3d_AspectFillArea3d) aFaceAsp = aGrp->FillAreaAspect();
b64d84be 496 aFaceAsp->SetPolygonOffsets(aMode, aFactor, aUnits);
497 aGrp->SetGroupPrimitivesAspect(aFaceAsp);
3ddebf91 498 }
499 }
7fd59977 500 }
501 }
502}
503
7fd59977 504//=======================================================================
505//function : HasPolygonOffsets
506//purpose :
507//=======================================================================
508Standard_Boolean AIS_InteractiveObject::HasPolygonOffsets() const
509{
510 return !( myDrawer->ShadingAspect().IsNull() ||
6262338c 511 ( myDrawer->HasLink() &&
7fd59977 512 myDrawer->ShadingAspect() == myDrawer->Link()->ShadingAspect() ) );
513}
514
515//=======================================================================
516//function : PolygonOffsets
517//purpose :
518//=======================================================================
60be1f9b 519void AIS_InteractiveObject::PolygonOffsets(Standard_Integer& aMode,
520 Standard_ShortReal& aFactor,
521 Standard_ShortReal& aUnits) const
7fd59977 522{
523 if( HasPolygonOffsets() )
524 myDrawer->ShadingAspect()->Aspect()->PolygonOffsets( aMode, aFactor, aUnits );
525}
f751596e 526
527//=======================================================================
528//function : BoundingBox
529//purpose : Returns bounding box of object correspondingly to its
530// current display mode
531//=======================================================================
532void AIS_InteractiveObject::BoundingBox (Bnd_Box& theBndBox)
533{
f838dac4 534 if (myDrawer->DisplayMode() == -1)
f751596e 535 {
536 if (!myPresentations.IsEmpty())
537 {
538 const Handle(PrsMgr_Presentation)& aPrs3d = myPresentations.First().Presentation();
539 const Handle(Graphic3d_Structure)& aStruct = aPrs3d->Presentation();
7c3ef2f7 540 const Graphic3d_BndBox3d& aBndBox = aStruct->CStructure()->BoundingBox();
b3c433fe 541
542 if (!aBndBox.IsValid())
543 {
544 theBndBox.SetVoid();
545 return;
546 }
547
7c3ef2f7 548 theBndBox.Update (aBndBox.CornerMin().x(), aBndBox.CornerMin().y(), aBndBox.CornerMin().z(),
549 aBndBox.CornerMax().x(), aBndBox.CornerMax().y(), aBndBox.CornerMax().z());
f751596e 550 return;
551 }
552 else
553 {
554 for (PrsMgr_ListOfPresentableObjectsIter aPrsIter (Children()); aPrsIter.More(); aPrsIter.Next())
555 {
c5f3a425 556 Handle(AIS_InteractiveObject) aChild (Handle(AIS_InteractiveObject)::DownCast (aPrsIter.Value()));
f751596e 557 if (aChild.IsNull())
558 {
559 continue;
560 }
561 Bnd_Box aBox;
562 aChild->BoundingBox (aBox);
563 theBndBox.Add (aBox);
564 }
565 return;
566 }
567 }
568 else
569 {
570 for (Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter)
571 {
f838dac4 572 if (myPresentations (aPrsIter).Mode() == myDrawer->DisplayMode())
f751596e 573 {
574 const Handle(PrsMgr_Presentation)& aPrs3d = myPresentations (aPrsIter).Presentation();
575 const Handle(Graphic3d_Structure)& aStruct = aPrs3d->Presentation();
7c3ef2f7 576 const Graphic3d_BndBox3d& aBndBox = aStruct->CStructure()->BoundingBox();
b3c433fe 577
578 if (!aBndBox.IsValid())
579 {
580 theBndBox.SetVoid();
581 return;
582 }
583
7c3ef2f7 584 theBndBox.Update (aBndBox.CornerMin().x(), aBndBox.CornerMin().y(), aBndBox.CornerMin().z(),
585 aBndBox.CornerMax().x(), aBndBox.CornerMax().y(), aBndBox.CornerMax().z());
f751596e 586 return;
587 }
588 }
589 }
590}
5ad8c033 591
592//=======================================================================
593//function : SetIsoOnTriangulation
594//purpose : Enables or disables isoline on triangulation building
595//=======================================================================
596void AIS_InteractiveObject::SetIsoOnTriangulation (const Standard_Boolean theIsEnabled)
597{
598 myDrawer->SetIsoOnTriangulation (theIsEnabled);
599}
fb66bb28 600
601//=======================================================================
602//function : SynchronizeAspects
603//purpose :
604//=======================================================================
605void AIS_InteractiveObject::SynchronizeAspects()
606{
607 for (PrsMgr_Presentations::Iterator aPrsIter (myPresentations); aPrsIter.More(); aPrsIter.Next())
608 {
609 const Handle(PrsMgr_Presentation)& aPrs3d = aPrsIter.ChangeValue().Presentation();
610 if (aPrs3d.IsNull()
611 || aPrs3d->Presentation().IsNull())
612 {
613 continue;
614 }
615
616 for (Graphic3d_SequenceOfGroup::Iterator aGroupIter (aPrs3d->Presentation()->Groups()); aGroupIter.More(); aGroupIter.Next())
617 {
eaac0866 618 if (!aGroupIter.Value().IsNull())
fb66bb28 619 {
eaac0866 620 aGroupIter.ChangeValue()->SynchronizeAspects();
fb66bb28 621 }
622 }
623 }
624}
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