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0030718: Mesh - broken triangulation within 32-bit builds
[occt.git] / src / AIS / AIS_ColoredShape.cxx
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ad3217cd 1// Created on: 2014-04-24
2// Created by: Kirill Gavrilov
3// Copyright (c) 2014 OPEN CASCADE SAS
4//
5// This file is part of Open CASCADE Technology software library.
6//
7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
12//
13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
15
16#include <AIS_ColoredShape.hxx>
17
18#include <AIS_InteractiveContext.hxx>
19#include <BRep_Builder.hxx>
20#include <BRepTools.hxx>
6985e642 21#include <BRepMesh_IncrementalMesh.hxx>
ad3217cd 22#include <gp_Pnt2d.hxx>
23#include <Graphic3d_AspectFillArea3d.hxx>
24#include <Graphic3d_AspectLine3d.hxx>
9c86076b 25#include <Graphic3d_ArrayOfTriangles.hxx>
26#include <Graphic3d_ArrayOfSegments.hxx>
ad3217cd 27#include <Graphic3d_Group.hxx>
28#include <Graphic3d_StructureManager.hxx>
29#include <Graphic3d_Texture2Dmanual.hxx>
30#include <Precision.hxx>
6262338c 31#include <Prs3d.hxx>
ad3217cd 32#include <Prs3d_LineAspect.hxx>
33#include <Prs3d_IsoAspect.hxx>
34#include <Prs3d_Presentation.hxx>
35#include <Prs3d_ShadingAspect.hxx>
36#include <Prs3d_Root.hxx>
37#include <PrsMgr_PresentationManager3d.hxx>
38#include <Standard_ErrorHandler.hxx>
6985e642 39#include <StdSelect_BRepSelectionTool.hxx>
ad3217cd 40#include <StdPrs_ShadedShape.hxx>
5ad8c033 41#include <StdPrs_ToolTriangulatedShape.hxx>
42#include <StdPrs_WFShape.hxx>
ad3217cd 43#include <TopExp_Explorer.hxx>
44#include <TopoDS.hxx>
45#include <TopoDS_Compound.hxx>
46#include <TopoDS_Iterator.hxx>
47
92efcf78 48IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredShape,AIS_Shape)
49IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredDrawer,Prs3d_Drawer)
50
9c86076b 51namespace
52{
53 //! Collect all sub-compounds into map.
54 static void collectSubCompounds (TopTools_MapOfShape& theMap,
55 const TopoDS_Shape& theShape)
56 {
57 for (TopoDS_Iterator aChildIter (theShape); aChildIter.More(); aChildIter.Next())
58 {
59 const TopoDS_Shape& aShape = aChildIter.Value();
60 if (aShape.ShapeType() == TopAbs_COMPOUND
61 && theMap.Add (aShape))
62 {
478ad1d1 63 collectSubCompounds (theMap, aShape);
9c86076b 64 }
65 }
66 }
67}
68
ad3217cd 69//=======================================================================
70//function : AIS_ColoredShape
71//purpose :
72//=======================================================================
73AIS_ColoredShape::AIS_ColoredShape (const TopoDS_Shape& theShape)
74: AIS_Shape (theShape)
75{
76 // disable dedicated line aspects
77 myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect());
78 myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect());
79 myDrawer->SetSeenLineAspect (myDrawer->LineAspect());
7604a153 80 myDrawer->SetFaceBoundaryAspect (myDrawer->LineAspect());
ad3217cd 81}
82
83//=======================================================================
84//function : AIS_ColoredShape
85//purpose :
86//=======================================================================
87AIS_ColoredShape::AIS_ColoredShape (const Handle(AIS_Shape)& theShape)
88: AIS_Shape (theShape->Shape())
89{
90 // disable dedicated line aspects
91 myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect());
92 myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect());
93 myDrawer->SetSeenLineAspect (myDrawer->LineAspect());
7604a153 94 myDrawer->SetFaceBoundaryAspect (myDrawer->LineAspect());
ad3217cd 95 if (theShape->HasMaterial())
96 {
97 SetMaterial (theShape->Material());
98 }
99 if (theShape->HasColor())
100 {
87432b82 101 Quantity_Color aColor;
102 theShape->Color (aColor);
103 SetColor (aColor);
ad3217cd 104 }
105 if (theShape->HasWidth())
106 {
107 SetWidth (theShape->Width());
108 }
109 if (theShape->IsTransparent())
110 {
111 SetTransparency (theShape->Transparency());
112 }
113}
114
115//=======================================================================
116//function : CustomAspects
117//purpose :
118//=======================================================================
119Handle(AIS_ColoredDrawer) AIS_ColoredShape::CustomAspects (const TopoDS_Shape& theShape)
120{
121 Handle(AIS_ColoredDrawer) aDrawer;
122 myShapeColors.Find (theShape, aDrawer);
123 if (aDrawer.IsNull())
124 {
125 aDrawer = new AIS_ColoredDrawer (myDrawer);
126 myShapeColors.Bind (theShape, aDrawer);
226fce20 127 SetToUpdate();
ad3217cd 128 }
129 return aDrawer;
130}
131
132//=======================================================================
133//function : ClearCustomAspects
134//purpose :
135//=======================================================================
136void AIS_ColoredShape::ClearCustomAspects()
137{
138 if (myShapeColors.IsEmpty())
139 {
140 return;
141 }
142 myShapeColors.Clear();
226fce20 143 SetToUpdate();
ad3217cd 144}
145
146//=======================================================================
147//function : UnsetCustomAspects
148//purpose :
149//=======================================================================
150void AIS_ColoredShape::UnsetCustomAspects (const TopoDS_Shape& theShape,
151 const Standard_Boolean theToUnregister)
152{
153 if (!myShapeColors.IsBound (theShape))
154 {
155 return;
156 }
157
226fce20 158 SetToUpdate();
ad3217cd 159 if (theToUnregister)
160 {
161 myShapeColors.UnBind (theShape);
162 return;
163 }
164
165 myShapeColors.ChangeFind (theShape) = new AIS_ColoredDrawer (myDrawer);
166}
167
168//=======================================================================
169//function : SetCustomColor
170//purpose :
171//=======================================================================
172void AIS_ColoredShape::SetCustomColor (const TopoDS_Shape& theShape,
173 const Quantity_Color& theColor)
174{
175 if (theShape.IsNull())
176 {
177 return;
178 }
179
180 const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape);
181 setColor (aDrawer, theColor);
182 aDrawer->SetOwnColor (theColor);
ad3217cd 183}
184
c1197a15 185//=======================================================================
186//function : SetCustomTransparency
187//purpose :
188//=======================================================================
189void AIS_ColoredShape::SetCustomTransparency (const TopoDS_Shape& theShape,
190 Standard_Real theTransparency)
191{
192 if (theShape.IsNull())
193 {
194 return;
195 }
196
197 const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape);
198 setTransparency (aDrawer, theTransparency);
199 aDrawer->SetOwnTransparency (theTransparency);
c1197a15 200}
201
ad3217cd 202//=======================================================================
203//function : SetCustomWidth
204//purpose :
205//=======================================================================
206void AIS_ColoredShape::SetCustomWidth (const TopoDS_Shape& theShape,
207 const Standard_Real theLineWidth)
208{
209 if (theShape.IsNull())
210 {
211 return;
212 }
213
214 const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape);
c1197a15 215 setWidth (aDrawer, theLineWidth);
ad3217cd 216 aDrawer->SetOwnWidth (theLineWidth);
ad3217cd 217}
218
219//=======================================================================
220//function : SetColor
221//purpose :
222//=======================================================================
223
224void AIS_ColoredShape::SetColor (const Quantity_Color& theColor)
225{
fb66bb28 226 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 227 {
228 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
229 if (aDrawer->HasOwnColor())
230 {
231 continue;
232 }
233
6262338c 234 if (aDrawer->HasOwnShadingAspect())
ad3217cd 235 {
236 aDrawer->ShadingAspect()->SetColor (theColor, myCurrentFacingModel);
237 }
6262338c 238 if (aDrawer->HasOwnLineAspect())
ad3217cd 239 {
240 aDrawer->LineAspect()->SetColor (theColor);
241 }
6262338c 242 if (aDrawer->HasOwnWireAspect())
ad3217cd 243 {
244 aDrawer->WireAspect()->SetColor (theColor);
245 }
7604a153 246 if (aDrawer->HasOwnFaceBoundaryAspect())
247 {
248 aDrawer->FaceBoundaryAspect()->SetColor (theColor);
249 }
ad3217cd 250 }
bf5f0ca2 251 AIS_Shape::SetColor (theColor);
ad3217cd 252}
253
254//=======================================================================
255//function : SetWidth
256//purpose :
257//=======================================================================
258
259void AIS_ColoredShape::SetWidth (const Standard_Real theLineWidth)
260{
fb66bb28 261 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 262 {
263 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
264 if (aDrawer->HasOwnWidth())
265 {
266 continue;
267 }
268
6262338c 269 if (aDrawer->HasOwnLineAspect())
ad3217cd 270 {
271 aDrawer->LineAspect()->SetWidth (theLineWidth);
272 }
6262338c 273 if (aDrawer->HasOwnWireAspect())
ad3217cd 274 {
275 aDrawer->WireAspect()->SetWidth (theLineWidth);
276 }
7604a153 277 if (aDrawer->HasOwnFaceBoundaryAspect())
278 {
279 aDrawer->FaceBoundaryAspect()->SetWidth (theLineWidth);
280 }
ad3217cd 281 }
bf5f0ca2 282 AIS_Shape::SetWidth (theLineWidth);
283}
284
285//=======================================================================
286//function : UnsetWidth
287//purpose :
288//=======================================================================
289void AIS_ColoredShape::UnsetWidth()
290{
291 SetWidth (1.0f);
ad3217cd 292}
293
294//=======================================================================
295//function : SetTransparency
296//purpose :
297//=======================================================================
298
299void AIS_ColoredShape::SetTransparency (const Standard_Real theValue)
300{
fb66bb28 301 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 302 {
c1197a15 303 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
304 if (aDrawer->HasOwnTransparency())
305 {
306 continue;
307 }
308
6262338c 309 if (aDrawer->HasOwnShadingAspect())
ad3217cd 310 {
311 aDrawer->ShadingAspect()->SetTransparency (theValue, myCurrentFacingModel);
312 }
313 }
bf5f0ca2 314 AIS_Shape::SetTransparency (theValue);
ad3217cd 315}
316
f6d4c5cf 317//=======================================================================
318//function : UnsetTransparency
319//purpose :
320//=======================================================================
321void AIS_ColoredShape::UnsetTransparency()
322{
bf5f0ca2 323 SetTransparency (0.0f);
f6d4c5cf 324}
325
e0608a8d 326//=======================================================================
327//function : SetMaterial
328//purpose :
329//=======================================================================
330
331void AIS_ColoredShape::SetMaterial (const Graphic3d_MaterialAspect& theMaterial)
332{
fb66bb28 333 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
e0608a8d 334 {
335 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
336 //if (aDrawer->HasOwnMaterial()) continue;
6262338c 337 if (aDrawer->HasOwnShadingAspect())
e0608a8d 338 {
c1197a15 339 setMaterial (aDrawer, theMaterial, aDrawer->HasOwnColor(), aDrawer->HasOwnTransparency());
e0608a8d 340 }
341 }
bf5f0ca2 342 AIS_Shape::SetMaterial (theMaterial);
e0608a8d 343}
344
ad3217cd 345//=======================================================================
346//function : Compute
347//purpose :
348//=======================================================================
f8e0c6c4 349void AIS_ColoredShape::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
ad3217cd 350 const Handle(Prs3d_Presentation)& thePrs,
351 const Standard_Integer theMode)
352{
ede89abc 353 if (myshape.IsNull())
354 {
355 return;
356 }
357
ad3217cd 358 if (IsInfinite())
359 {
360 thePrs->SetInfiniteState (Standard_True);
361 }
362
f8e0c6c4 363 switch (theMode)
ad3217cd 364 {
f8e0c6c4 365 case AIS_WireFrame:
ad3217cd 366 {
83b0f13a 367 StdPrs_ToolTriangulatedShape::ClearOnOwnDeflectionChange (myshape, myDrawer, Standard_True);
368
306f5893 369 // After this call if type of deflection is relative
370 // computed deflection coefficient is stored as absolute.
f8e0c6c4 371 Prs3d::GetDeflection (myshape, myDrawer);
372 break;
373 }
374 case AIS_Shaded:
375 {
376 if (myDrawer->IsAutoTriangulation())
5ad8c033 377 {
f8e0c6c4 378 // compute mesh for entire shape beforehand to ensure consistency and optimizations (parallelization)
379 StdPrs_ToolTriangulatedShape::ClearOnOwnDeflectionChange (myshape, myDrawer, Standard_True);
380
381 // After this call if type of deflection is relative
382 // computed deflection coefficient is stored as absolute.
383 Standard_Boolean wasRecomputed = StdPrs_ToolTriangulatedShape::Tessellate (myshape, myDrawer);
384
385 // Set to update wireframe presentation on triangulation.
386 if (myDrawer->IsoOnTriangulation() && wasRecomputed)
387 {
388 SetToUpdate (AIS_WireFrame);
389 }
5ad8c033 390 }
f8e0c6c4 391 break;
392 }
393 case 2:
394 {
395 AIS_Shape::Compute (thePrsMgr, thePrs, theMode);
396 return;
397 }
398 default:
399 {
400 return;
ad3217cd 401 }
ad3217cd 402 }
403
6985e642 404 // Extract myShapeColors map (KeyshapeColored -> Color) to subshapes map (Subshape -> Color).
405 // This needed when colored shape is not part of BaseShape (but subshapes are) and actually container for subshapes.
9c86076b 406 AIS_DataMapOfShapeDrawer aSubshapeDrawerMap;
6985e642 407 fillSubshapeDrawerMap (aSubshapeDrawerMap);
408
409 Handle(AIS_ColoredDrawer) aBaseDrawer;
410 myShapeColors.Find (myshape, aBaseDrawer);
411
412 // myShapeColors + anOpened --> array[TopAbs_ShapeEnum] of map of color-to-compound
413 DataMapOfDrawerCompd aDispatchedOpened[(size_t)TopAbs_SHAPE];
414 DataMapOfDrawerCompd aDispatchedClosed;
415 dispatchColors (aBaseDrawer, myshape,
416 aSubshapeDrawerMap, TopAbs_COMPOUND, Standard_False,
417 aDispatchedOpened, theMode == AIS_Shaded ? aDispatchedClosed : aDispatchedOpened[TopAbs_FACE]);
418 addShapesWithCustomProps (thePrs, aDispatchedOpened, aDispatchedClosed, theMode);
419}
420
421//=======================================================================
422//function : fillSubshapeDrawerMap
423//purpose :
424//=======================================================================
425void AIS_ColoredShape::fillSubshapeDrawerMap (AIS_DataMapOfShapeDrawer& theSubshapeDrawerMap) const
426{
427 // unroll compounds specified for grouping sub-shapes with the same style
428 // (e.g. the compounds that are not a part of the main shape)
429 TopTools_MapOfShape aMapOfOwnCompounds;
430 if (myshape.ShapeType() == TopAbs_COMPOUND)
5bffb882 431 {
6985e642 432 aMapOfOwnCompounds.Add (myshape);
433 collectSubCompounds (aMapOfOwnCompounds, myshape);
434 }
435 for (AIS_DataMapOfShapeDrawer::Iterator aKeyShapeIter (myShapeColors);
436 aKeyShapeIter.More(); aKeyShapeIter.Next())
437 {
438 const TopoDS_Shape& aKeyShape = aKeyShapeIter.Key();
439 if (aKeyShape.ShapeType() != TopAbs_COMPOUND
440 || aMapOfOwnCompounds.Contains (aKeyShape))
5bffb882 441 {
6985e642 442 continue;
5bffb882 443 }
9c86076b 444
6985e642 445 for (TopoDS_Iterator aChildIter (aKeyShape); aChildIter.More(); aChildIter.Next())
446 {
447 const TopoDS_Shape& aShape = aChildIter.Value();
448 if (!myShapeColors.IsBound (aShape))
9c86076b 449 {
6985e642 450 bindSubShapes (theSubshapeDrawerMap, aShape, aKeyShapeIter.Value());
5bffb882 451 }
452 }
6985e642 453 }
9c86076b 454
6985e642 455 // assign other sub-shapes with styles
456 for (AIS_DataMapOfShapeDrawer::Iterator aKeyShapeIter (myShapeColors);
457 aKeyShapeIter.More(); aKeyShapeIter.Next())
458 {
459 const TopoDS_Shape& aKeyShape = aKeyShapeIter.Key();
460 if (myshape == aKeyShape
461 || (aKeyShape.ShapeType() == TopAbs_COMPOUND
462 && !aMapOfOwnCompounds.Contains (aKeyShape)))
9c86076b 463 {
6985e642 464 continue;
9c86076b 465 }
6985e642 466
467 bindSubShapes (theSubshapeDrawerMap, aKeyShape, aKeyShapeIter.Value());
468 }
469}
470
471//=======================================================================
472//function : ComputeSelection
473//purpose :
474//=======================================================================
475void AIS_ColoredShape::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection,
476 const Standard_Integer theMode)
477{
478 if (myshape.IsNull())
479 {
480 return;
481 }
482 else if (isShapeEntirelyVisible())
483 {
484 base_type::ComputeSelection (theSelection, theMode);
485 return;
486 }
487
488 const TopAbs_ShapeEnum aTypOfSel = AIS_Shape::SelectionType (theMode);
489 const Standard_Real aDeflection = Prs3d::GetDeflection (myshape, myDrawer);
490 const Standard_Real aDeviationAngle = myDrawer->HLRAngle();
491 const Standard_Integer aPriority = StdSelect_BRepSelectionTool::GetStandardPriority (myshape, aTypOfSel);
492 if (myDrawer->IsAutoTriangulation()
493 && !BRepTools::Triangulation (myshape, Precision::Infinite()))
494 {
495 BRepMesh_IncrementalMesh aMesher (myshape, aDeflection, Standard_False, aDeviationAngle);
496 }
497
498 AIS_DataMapOfShapeDrawer aSubshapeDrawerMap;
499 fillSubshapeDrawerMap (aSubshapeDrawerMap);
500
501 Handle(StdSelect_BRepOwner) aBrepOwner = new StdSelect_BRepOwner (myshape, aPriority);
502 if (aTypOfSel == TopAbs_SHAPE)
503 {
504 aBrepOwner = new StdSelect_BRepOwner (myshape, aPriority);
5bffb882 505 }
9c86076b 506
507 Handle(AIS_ColoredDrawer) aBaseDrawer;
508 myShapeColors.Find (myshape, aBaseDrawer);
6985e642 509 computeSubshapeSelection (aBaseDrawer, aSubshapeDrawerMap, myshape, aBrepOwner, theSelection,
510 aTypOfSel, aPriority, aDeflection, aDeviationAngle);
9c86076b 511
6985e642 512 Handle(SelectMgr_SelectableObject) aThis (this);
b5cce1ab 513 for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (theSelection->Entities()); aSelEntIter.More(); aSelEntIter.Next())
6985e642 514 {
b5cce1ab 515 Handle(SelectMgr_EntityOwner) anOwner = Handle(SelectMgr_EntityOwner)::DownCast (aSelEntIter.Value()->BaseSensitive()->OwnerId());
6985e642 516 anOwner->Set (aThis);
517 }
518
519 StdSelect_BRepSelectionTool::PreBuildBVH (theSelection);
520}
521
522//=======================================================================
523//function : computeSubshapeSelection
524//purpose :
525//=======================================================================
526void AIS_ColoredShape::computeSubshapeSelection (const Handle(AIS_ColoredDrawer)& theParentDrawer,
527 const AIS_DataMapOfShapeDrawer& theShapeDrawerMap,
528 const TopoDS_Shape& theShape,
529 const Handle(StdSelect_BRepOwner)& theOwner,
530 const Handle(SelectMgr_Selection)& theSelection,
531 const TopAbs_ShapeEnum theTypOfSel,
532 const Standard_Integer thePriority,
533 const Standard_Real theDeflection,
534 const Standard_Real theDeflAngle)
535{
536 Handle(AIS_ColoredDrawer) aDrawer = theParentDrawer;
537 theShapeDrawerMap.Find (theShape, aDrawer);
538 if (!aDrawer.IsNull()
539 && aDrawer->IsHidden())
540 {
541 return;
542 }
543
544 const Standard_Integer aNbPOnEdge = 9;
545 const Standard_Real aMaximalParameter = 500.0;
546 if (theTypOfSel == TopAbs_SHAPE
547 && theShape.ShapeType() >= TopAbs_FACE)
548 {
549 StdSelect_BRepSelectionTool::ComputeSensitive (theShape, theOwner, theSelection,
550 theDeflection, theDeflAngle, aNbPOnEdge, aMaximalParameter, myDrawer->IsAutoTriangulation());
551 return;
552 }
553 else if (theShape.ShapeType() == theTypOfSel)
554 {
555 const Standard_Boolean isComesFromDecomposition = !theShape.IsEqual (myshape);
556 Handle(StdSelect_BRepOwner) aBrepOwner = new StdSelect_BRepOwner (theShape, thePriority, isComesFromDecomposition);
557 StdSelect_BRepSelectionTool::ComputeSensitive (theShape, aBrepOwner, theSelection,
558 theDeflection, theDeflAngle, aNbPOnEdge, aMaximalParameter, myDrawer->IsAutoTriangulation());
559 return;
560 }
561
562 for (TopoDS_Iterator aSubShapeIter (theShape); aSubShapeIter.More(); aSubShapeIter.Next())
563 {
564 const TopoDS_Shape& aSubShape = aSubShapeIter.Value();
565 computeSubshapeSelection (aDrawer, theShapeDrawerMap, aSubShape,
566 theOwner, theSelection, theTypOfSel, thePriority,
567 theDeflection, theDeflAngle);
568 }
5bffb882 569}
ad3217cd 570
5bffb882 571//=======================================================================
572//function : addShapesWithCustomProps
573//purpose :
574//=======================================================================
575void AIS_ColoredShape::addShapesWithCustomProps (const Handle(Prs3d_Presentation)& thePrs,
9c86076b 576 const DataMapOfDrawerCompd* theDrawerOpenedShapePerType,
577 const DataMapOfDrawerCompd& theDrawerClosedFaces,
578 const Standard_Integer theMode)
5bffb882 579{
0493ffd0 580 Handle(Graphic3d_Group) anOpenGroup, aClosedGroup, anEdgesGroup;
9c86076b 581 for (size_t aShType = 0; aShType <= (size_t )TopAbs_SHAPE; ++aShType)
582 {
583 const Standard_Boolean isClosed = aShType == TopAbs_SHAPE;
584 Handle(Graphic3d_Group)& aShadedGroup = isClosed ? aClosedGroup : anOpenGroup;
585 const DataMapOfDrawerCompd& aDrawerShapeMap = isClosed
586 ? theDrawerClosedFaces
587 : theDrawerOpenedShapePerType[aShType];
588 for (DataMapOfDrawerCompd::Iterator aMapIter (aDrawerShapeMap);
ad3217cd 589 aMapIter.More(); aMapIter.Next())
590 {
9c86076b 591 const Handle(AIS_ColoredDrawer)& aCustomDrawer = aMapIter.Key();
ad3217cd 592 const TopoDS_Compound& aShapeDraw = aMapIter.Value(); // compound of subshapes with <aShType> type
6262338c 593 Handle(Prs3d_Drawer) aDrawer;
9c86076b 594 if (!aCustomDrawer.IsNull())
86766b0e 595 {
596 aDrawer = aCustomDrawer;
597 if (aCustomDrawer->IsHidden())
598 {
599 continue;
600 }
601 }
602 else
603 {
604 aDrawer = myDrawer;
605 }
ad3217cd 606
7f917335 607 // It is supposed that absolute deflection contains previously computed relative deflection
608 // (if deflection type is relative).
609 // In case of CustomDrawer it is taken from Link().
610 Aspect_TypeOfDeflection aPrevType = aDrawer->TypeOfDeflection();
611 aDrawer->SetTypeOfDeflection (Aspect_TOD_ABSOLUTE);
612
ad3217cd 613 // Draw each kind of subshapes and personal-colored shapes in a separate group
614 // since it's necessary to set transparency/material for all subshapes
615 // without affecting their unique colors
5bffb882 616 if (theMode == AIS_Shaded
617 && aShapeDraw.ShapeType() <= TopAbs_FACE
618 && !IsInfinite())
ad3217cd 619 {
9c86076b 620 // add wireframe presentation for isolated edges and vertices
621 StdPrs_ShadedShape::AddWireframeForFreeElements (thePrs, aShapeDraw, aDrawer);
622
623 // add special wireframe presentation for faces without triangulation
624 StdPrs_ShadedShape::AddWireframeForFacesWithoutTriangles (thePrs, aShapeDraw, aDrawer);
625
a6dee93d 626 Handle(Graphic3d_ArrayOfTriangles) aTriangles = StdPrs_ShadedShape::FillTriangles (aShapeDraw,
627 aDrawer->ShadingAspect()->Aspect()->ToMapTexture()
628 && !aDrawer->ShadingAspect()->Aspect()->TextureMap().IsNull(),
629 myUVOrigin, myUVRepeat, myUVScale);
9c86076b 630 if (!aTriangles.IsNull())
631 {
632 if (aShadedGroup.IsNull())
633 {
0493ffd0 634 aShadedGroup = thePrs->NewGroup();
9c86076b 635 aShadedGroup->SetClosed (isClosed);
636 }
637 aShadedGroup->SetPrimitivesAspect (aDrawer->ShadingAspect()->Aspect());
638 aShadedGroup->AddPrimitiveArray (aTriangles);
639 }
640
641 if (aDrawer->FaceBoundaryDraw())
642 {
0493ffd0 643 if (Handle(Graphic3d_ArrayOfSegments) aBndSegments = StdPrs_ShadedShape::FillFaceBoundaries (aShapeDraw, aDrawer->FaceBoundaryUpperContinuity()))
9c86076b 644 {
0493ffd0 645 if (anEdgesGroup.IsNull())
9c86076b 646 {
0493ffd0 647 anEdgesGroup = thePrs->NewGroup();
9c86076b 648 }
649
0493ffd0 650 anEdgesGroup->SetPrimitivesAspect (aDrawer->FaceBoundaryAspect()->Aspect());
651 anEdgesGroup->AddPrimitiveArray (aBndSegments);
9c86076b 652 }
653 }
5bffb882 654 }
655 else
656 {
5ad8c033 657 StdPrs_WFShape::Add (thePrs, aShapeDraw, aDrawer);
ad3217cd 658 }
7f917335 659 aDrawer->SetTypeOfDeflection (aPrevType);
ad3217cd 660 }
661 }
662}
663
664//=======================================================================
665//function : dispatchColors
666//purpose :
667//=======================================================================
9c86076b 668Standard_Boolean AIS_ColoredShape::dispatchColors (const Handle(AIS_ColoredDrawer)& theParentDrawer,
669 const TopoDS_Shape& theShapeToParse,
670 const AIS_DataMapOfShapeDrawer& theShapeDrawerMap,
671 const TopAbs_ShapeEnum theParentType,
672 const Standard_Boolean theIsParentClosed,
673 DataMapOfDrawerCompd* theDrawerOpenedShapePerType,
674 DataMapOfDrawerCompd& theDrawerClosedFaces)
ad3217cd 675{
9c86076b 676 const TopAbs_ShapeEnum aShapeType = theShapeToParse.ShapeType();
677 if (aShapeType == TopAbs_SHAPE)
ad3217cd 678 {
679 return Standard_False;
680 }
681
682 // check own setting of current shape
9c86076b 683 Handle(AIS_ColoredDrawer) aDrawer = theParentDrawer;
684 const Standard_Boolean isOverriden = theShapeDrawerMap.Find (theShapeToParse, aDrawer);
685 if (isOverriden
686 && aDrawer->IsHidden())
687 {
688 return Standard_True;
689 }
690
691 // handle compounds, solids and shells
692 Standard_Boolean isSubOverride = Standard_False;
693 if (aShapeType <= TopAbs_SHELL)
694 {
695 // detect parts of closed solids
696 Standard_Boolean isClosedShell = theParentType == TopAbs_SOLID
697 && aShapeType == TopAbs_SHELL
698 && BRep_Tool::IsClosed (theShapeToParse)
699 && StdPrs_ToolTriangulatedShape::IsTriangulated (theShapeToParse);
700 if (isClosedShell)
701 {
702 for (TopoDS_Iterator aFaceIter (theShapeToParse); aFaceIter.More(); aFaceIter.Next())
703 {
704 const TopoDS_Shape& aFace = aFaceIter.Value();
705 Handle(AIS_ColoredDrawer) aFaceDrawer;
c1197a15 706 if (aFace.ShapeType() != TopAbs_FACE
707 || !theShapeDrawerMap.Find (aFace, aFaceDrawer))
708 {
709 continue;
710 }
711
712 if (aFaceDrawer->IsHidden())
9c86076b 713 {
714 isClosedShell = Standard_False;
715 break;
716 }
c1197a15 717 else if (aFaceDrawer->HasOwnShadingAspect()
718 && aFaceDrawer->ShadingAspect()->Aspect()->AlphaMode() != Graphic3d_AlphaMode_Opaque)
719 {
720 if (aFaceDrawer->ShadingAspect()->Aspect()->AlphaMode() != Graphic3d_AlphaMode_BlendAuto
721 || aFaceDrawer->ShadingAspect()->Aspect()->FrontMaterial().Alpha() < 1.0f
722 || (aFaceDrawer->ShadingAspect()->Aspect()->Distinguish()
723 && aFaceDrawer->ShadingAspect()->Aspect()->BackMaterial().Alpha() < 1.0f))
724 {
725 isClosedShell = Standard_False;
726 break;
727 }
728 }
9c86076b 729 }
730 }
731
732 for (TopoDS_Iterator aSubShapeIter (theShapeToParse); aSubShapeIter.More(); aSubShapeIter.Next())
733 {
734 const TopoDS_Shape& aSubShape = aSubShapeIter.Value();
735 if (dispatchColors (aDrawer, aSubShape,
736 theShapeDrawerMap, aShapeType,
737 isClosedShell,
738 theDrawerOpenedShapePerType,
739 theDrawerClosedFaces))
740 {
741 isSubOverride = Standard_True;
742 }
743 }
744 return isOverriden || isSubOverride;
745 }
ad3217cd 746
747 // iterate on sub-shapes
748 BRep_Builder aBBuilder;
9c86076b 749 TopoDS_Shape aShapeCopy = theShapeToParse.EmptyCopied();
750 aShapeCopy.Closed (theShapeToParse.Closed());
ad3217cd 751 Standard_Integer nbDef = 0;
9c86076b 752 for (TopoDS_Iterator aSubShapeIter (theShapeToParse); aSubShapeIter.More(); aSubShapeIter.Next())
753 {
754 const TopoDS_Shape& aSubShape = aSubShapeIter.Value();
755 if (dispatchColors (aDrawer, aSubShape,
756 theShapeDrawerMap, aShapeType,
757 theIsParentClosed,
758 theDrawerOpenedShapePerType,
759 theDrawerClosedFaces))
ad3217cd 760 {
761 isSubOverride = Standard_True;
762 }
763 else
764 {
9c86076b 765 aBBuilder.Add (aShapeCopy, aSubShape);
ad3217cd 766 ++nbDef;
767 }
768 }
9c86076b 769 if (aShapeType == TopAbs_FACE || !isSubOverride)
ad3217cd 770 {
9c86076b 771 aShapeCopy = theShapeToParse;
ad3217cd 772 }
773 else if (nbDef == 0)
774 {
775 return isOverriden || isSubOverride; // empty compound
776 }
777
778 // if any of styles is overridden regarding to default one, add rest to map
779 if (isOverriden
780 || (isSubOverride && theParentType != TopAbs_WIRE // avoid drawing edges when vertex color is overridden
781 && theParentType != TopAbs_FACE) // avoid drawing edges of the same color as face
9c86076b 782 || (theParentType <= TopAbs_SHELL && !(isOverriden || isSubOverride))) // bind original shape to default color
ad3217cd 783 {
784 TopoDS_Compound aCompound;
9c86076b 785 DataMapOfDrawerCompd& aDrawerShapeMap = theIsParentClosed
786 && aShapeType == TopAbs_FACE
787 ? theDrawerClosedFaces
788 : theDrawerOpenedShapePerType[(size_t)aShapeType];
789 if (!aDrawerShapeMap.FindFromKey (aDrawer, aCompound))
ad3217cd 790 {
791 aBBuilder.MakeCompound (aCompound);
9c86076b 792 aDrawerShapeMap.Add (aDrawer, aCompound);
ad3217cd 793 }
794 aBBuilder.Add (aCompound, aShapeCopy);
795 }
796 return isOverriden || isSubOverride;
797}
798
5bffb882 799//=======================================================================
800//function : isShapeEntirelyVisible
801//purpose :
802//=======================================================================
803Standard_Boolean AIS_ColoredShape::isShapeEntirelyVisible() const
804{
fb66bb28 805 for (AIS_DataMapOfShapeDrawer::Iterator aMapIter (myShapeColors); aMapIter.More(); aMapIter.Next())
5bffb882 806 {
807 if (aMapIter.Value()->IsHidden())
808 {
809 return Standard_False;
810 }
811 }
812 return Standard_True;
813}
814
815//=======================================================================
816//function : bindSubShapes
817//purpose :
818//=======================================================================
9c86076b 819void AIS_ColoredShape::bindSubShapes (AIS_DataMapOfShapeDrawer& theShapeDrawerMap,
820 const TopoDS_Shape& theKeyShape,
6985e642 821 const Handle(AIS_ColoredDrawer)& theDrawer) const
5bffb882 822{
9c86076b 823 TopAbs_ShapeEnum aShapeWithColorType = theKeyShape.ShapeType();
5bffb882 824 if (aShapeWithColorType == TopAbs_COMPOUND)
825 {
9c86076b 826 theShapeDrawerMap.Bind (theKeyShape, theDrawer);
ad3217cd 827 }
5bffb882 828 else if (aShapeWithColorType == TopAbs_SOLID || aShapeWithColorType == TopAbs_SHELL)
829 {
9c86076b 830 for (TopExp_Explorer anExp (theKeyShape, TopAbs_FACE); anExp.More(); anExp.Next())
5bffb882 831 {
9c86076b 832 if (!theShapeDrawerMap.IsBound (anExp.Current()))
5bffb882 833 {
9c86076b 834 theShapeDrawerMap.Bind (anExp.Current(), theDrawer);
5bffb882 835 }
836 }
837 }
838 else if (aShapeWithColorType == TopAbs_WIRE)
839 {
9c86076b 840 for (TopExp_Explorer anExp (theKeyShape, TopAbs_EDGE); anExp.More(); anExp.Next())
5bffb882 841 {
9c86076b 842 if (!theShapeDrawerMap.IsBound (anExp.Current()))
5bffb882 843 {
9c86076b 844 theShapeDrawerMap.Bind (anExp.Current(), theDrawer);
5bffb882 845 }
846 }
847 }
848 else
849 {
850 // bind single face, edge and vertex
851 // force rebind if required due to the color of single shape has
852 // higher priority than the color of "compound" shape (wire is a
853 // compound of edges, shell is a compound of faces) that contains
854 // this single shape.
9c86076b 855 theShapeDrawerMap.Bind (theKeyShape, theDrawer);
5bffb882 856 }
ad3217cd 857}
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