0028036: Visualization, AIS_ColoredShape - handle correctly nested compounds within...
[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>
21#include <gp_Pnt2d.hxx>
22#include <Graphic3d_AspectFillArea3d.hxx>
23#include <Graphic3d_AspectLine3d.hxx>
9c86076b 24#include <Graphic3d_ArrayOfTriangles.hxx>
25#include <Graphic3d_ArrayOfSegments.hxx>
ad3217cd 26#include <Graphic3d_Group.hxx>
27#include <Graphic3d_StructureManager.hxx>
28#include <Graphic3d_Texture2Dmanual.hxx>
29#include <Precision.hxx>
6262338c 30#include <Prs3d.hxx>
ad3217cd 31#include <Prs3d_LineAspect.hxx>
32#include <Prs3d_IsoAspect.hxx>
33#include <Prs3d_Presentation.hxx>
34#include <Prs3d_ShadingAspect.hxx>
35#include <Prs3d_Root.hxx>
36#include <PrsMgr_PresentationManager3d.hxx>
37#include <Standard_ErrorHandler.hxx>
38#include <StdPrs_ShadedShape.hxx>
5ad8c033 39#include <StdPrs_ToolTriangulatedShape.hxx>
40#include <StdPrs_WFShape.hxx>
ad3217cd 41#include <TopExp_Explorer.hxx>
42#include <TopoDS.hxx>
43#include <TopoDS_Compound.hxx>
44#include <TopoDS_Iterator.hxx>
45
92efcf78 46IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredShape,AIS_Shape)
47IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredDrawer,Prs3d_Drawer)
48
9c86076b 49namespace
50{
51 //! Collect all sub-compounds into map.
52 static void collectSubCompounds (TopTools_MapOfShape& theMap,
53 const TopoDS_Shape& theShape)
54 {
55 for (TopoDS_Iterator aChildIter (theShape); aChildIter.More(); aChildIter.Next())
56 {
57 const TopoDS_Shape& aShape = aChildIter.Value();
58 if (aShape.ShapeType() == TopAbs_COMPOUND
59 && theMap.Add (aShape))
60 {
61 collectSubCompounds (theMap, theShape);
62 }
63 }
64 }
65}
66
ad3217cd 67//=======================================================================
68//function : AIS_ColoredShape
69//purpose :
70//=======================================================================
71AIS_ColoredShape::AIS_ColoredShape (const TopoDS_Shape& theShape)
72: AIS_Shape (theShape)
73{
74 // disable dedicated line aspects
75 myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect());
76 myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect());
77 myDrawer->SetSeenLineAspect (myDrawer->LineAspect());
78}
79
80//=======================================================================
81//function : AIS_ColoredShape
82//purpose :
83//=======================================================================
84AIS_ColoredShape::AIS_ColoredShape (const Handle(AIS_Shape)& theShape)
85: AIS_Shape (theShape->Shape())
86{
87 // disable dedicated line aspects
88 myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect());
89 myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect());
90 myDrawer->SetSeenLineAspect (myDrawer->LineAspect());
91 if (theShape->HasMaterial())
92 {
93 SetMaterial (theShape->Material());
94 }
95 if (theShape->HasColor())
96 {
97 SetColor (theShape->Color());
98 }
99 if (theShape->HasWidth())
100 {
101 SetWidth (theShape->Width());
102 }
103 if (theShape->IsTransparent())
104 {
105 SetTransparency (theShape->Transparency());
106 }
107}
108
109//=======================================================================
110//function : CustomAspects
111//purpose :
112//=======================================================================
113Handle(AIS_ColoredDrawer) AIS_ColoredShape::CustomAspects (const TopoDS_Shape& theShape)
114{
115 Handle(AIS_ColoredDrawer) aDrawer;
116 myShapeColors.Find (theShape, aDrawer);
117 if (aDrawer.IsNull())
118 {
119 aDrawer = new AIS_ColoredDrawer (myDrawer);
120 myShapeColors.Bind (theShape, aDrawer);
121 LoadRecomputable (AIS_WireFrame);
122 LoadRecomputable (AIS_Shaded);
123 }
124 return aDrawer;
125}
126
127//=======================================================================
128//function : ClearCustomAspects
129//purpose :
130//=======================================================================
131void AIS_ColoredShape::ClearCustomAspects()
132{
133 if (myShapeColors.IsEmpty())
134 {
135 return;
136 }
137 myShapeColors.Clear();
138 LoadRecomputable (AIS_WireFrame);
139 LoadRecomputable (AIS_Shaded);
140}
141
142//=======================================================================
143//function : UnsetCustomAspects
144//purpose :
145//=======================================================================
146void AIS_ColoredShape::UnsetCustomAspects (const TopoDS_Shape& theShape,
147 const Standard_Boolean theToUnregister)
148{
149 if (!myShapeColors.IsBound (theShape))
150 {
151 return;
152 }
153
154 LoadRecomputable (AIS_WireFrame);
155 LoadRecomputable (AIS_Shaded);
156 if (theToUnregister)
157 {
158 myShapeColors.UnBind (theShape);
159 return;
160 }
161
162 myShapeColors.ChangeFind (theShape) = new AIS_ColoredDrawer (myDrawer);
163}
164
165//=======================================================================
166//function : SetCustomColor
167//purpose :
168//=======================================================================
169void AIS_ColoredShape::SetCustomColor (const TopoDS_Shape& theShape,
170 const Quantity_Color& theColor)
171{
172 if (theShape.IsNull())
173 {
174 return;
175 }
176
177 const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape);
178 setColor (aDrawer, theColor);
179 aDrawer->SetOwnColor (theColor);
180 LoadRecomputable (AIS_WireFrame);
181 LoadRecomputable (AIS_Shaded);
182}
183
184//=======================================================================
185//function : SetCustomWidth
186//purpose :
187//=======================================================================
188void AIS_ColoredShape::SetCustomWidth (const TopoDS_Shape& theShape,
189 const Standard_Real theLineWidth)
190{
191 if (theShape.IsNull())
192 {
193 return;
194 }
195
196 const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape);
197 setWidth (CustomAspects (theShape), theLineWidth);
198 aDrawer->SetOwnWidth (theLineWidth);
199 LoadRecomputable (AIS_WireFrame);
200 LoadRecomputable (AIS_Shaded);
201}
202
203//=======================================================================
204//function : SetColor
205//purpose :
206//=======================================================================
207
208void AIS_ColoredShape::SetColor (const Quantity_Color& theColor)
209{
210 setColor (myDrawer, theColor);
211 myOwnColor = theColor;
212 hasOwnColor = Standard_True;
213 LoadRecomputable (AIS_WireFrame);
214 LoadRecomputable (AIS_Shaded);
fb66bb28 215 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 216 {
217 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
218 if (aDrawer->HasOwnColor())
219 {
220 continue;
221 }
222
6262338c 223 if (aDrawer->HasOwnShadingAspect())
ad3217cd 224 {
225 aDrawer->ShadingAspect()->SetColor (theColor, myCurrentFacingModel);
226 }
6262338c 227 if (aDrawer->HasOwnLineAspect())
ad3217cd 228 {
229 aDrawer->LineAspect()->SetColor (theColor);
230 }
6262338c 231 if (aDrawer->HasOwnWireAspect())
ad3217cd 232 {
233 aDrawer->WireAspect()->SetColor (theColor);
234 }
235 }
236}
237
238//=======================================================================
239//function : SetWidth
240//purpose :
241//=======================================================================
242
243void AIS_ColoredShape::SetWidth (const Standard_Real theLineWidth)
244{
245 setWidth (myDrawer, theLineWidth);
246 myOwnWidth = theLineWidth;
247 LoadRecomputable (AIS_WireFrame);
248 LoadRecomputable (AIS_Shaded);
fb66bb28 249 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 250 {
251 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
252 if (aDrawer->HasOwnWidth())
253 {
254 continue;
255 }
256
6262338c 257 if (aDrawer->HasOwnLineAspect())
ad3217cd 258 {
259 aDrawer->LineAspect()->SetWidth (theLineWidth);
260 }
6262338c 261 if (aDrawer->HasOwnWireAspect())
ad3217cd 262 {
263 aDrawer->WireAspect()->SetWidth (theLineWidth);
264 }
265 }
266}
267
268//=======================================================================
269//function : SetTransparency
270//purpose :
271//=======================================================================
272
273void AIS_ColoredShape::SetTransparency (const Standard_Real theValue)
274{
275 setTransparency (myDrawer, theValue);
276 myTransparency = theValue;
277 LoadRecomputable (AIS_WireFrame);
278 LoadRecomputable (AIS_Shaded);
fb66bb28 279 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
ad3217cd 280 {
6262338c 281 const Handle(Prs3d_Drawer)& aDrawer = anIter.Value();
282 if (aDrawer->HasOwnShadingAspect())
ad3217cd 283 {
284 aDrawer->ShadingAspect()->SetTransparency (theValue, myCurrentFacingModel);
285 }
286 }
287}
288
289//=======================================================================
e0608a8d 290//function : SetMaterial
291//purpose :
292//=======================================================================
293
294void AIS_ColoredShape::SetMaterial (const Graphic3d_MaterialAspect& theMaterial)
295{
296 setMaterial (myDrawer, theMaterial, HasColor(), IsTransparent());
297 //myOwnMaterial = theMaterial;
298 hasOwnMaterial = Standard_True;
299 LoadRecomputable (AIS_Shaded);
fb66bb28 300 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
e0608a8d 301 {
302 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
303 //if (aDrawer->HasOwnMaterial()) continue;
6262338c 304 if (aDrawer->HasOwnShadingAspect())
e0608a8d 305 {
306 setMaterial (aDrawer, theMaterial, aDrawer->HasOwnColor(), Standard_False); // aDrawer->IsTransparent()
307 }
308 }
309}
310
311//=======================================================================
ad3217cd 312//function : Compute
313//purpose :
314//=======================================================================
315void AIS_ColoredShape::Compute (const Handle(PrsMgr_PresentationManager3d)& ,
316 const Handle(Prs3d_Presentation)& thePrs,
317 const Standard_Integer theMode)
318{
ede89abc 319 if (myshape.IsNull())
320 {
321 return;
322 }
323
ad3217cd 324 if (IsInfinite())
325 {
326 thePrs->SetInfiniteState (Standard_True);
327 }
328
ad3217cd 329 if (theMode == AIS_Shaded)
330 {
4c513386 331 if (myDrawer->IsAutoTriangulation())
ad3217cd 332 {
4c513386 333 // compute mesh for entire shape beforehand to ensure consistency and optimizations (parallelization)
83b0f13a 334 StdPrs_ToolTriangulatedShape::ClearOnOwnDeflectionChange (myshape, myDrawer, Standard_True);
335
306f5893 336 // After this call if type of deflection is relative
337 // computed deflection coefficient is stored as absolute.
5ad8c033 338 Standard_Boolean wasRecomputed = StdPrs_ToolTriangulatedShape::Tessellate (myshape, myDrawer);
339
340 // Set to update wireframe presentation on triangulation.
341 if (myDrawer->IsoOnTriangulation() && wasRecomputed)
342 {
343 SetToUpdate (AIS_WireFrame);
344 }
ad3217cd 345 }
7f917335 346 }
347 else // WireFrame mode
348 {
83b0f13a 349 StdPrs_ToolTriangulatedShape::ClearOnOwnDeflectionChange (myshape, myDrawer, Standard_True);
350
7f917335 351 // After this call if type of deflection is relative
352 // computed deflection coefficient is stored as absolute.
353 Prs3d::GetDeflection (myshape, myDrawer);
ad3217cd 354 }
355
9c86076b 356 // Extract myShapeColors map (KeyshapeColored -> Color)
357 // to subshapes map (Subshape -> Color).
358 // This needed when colored shape is not part of BaseShape
359 // (but subshapes are) and actually container for subshapes.
360 AIS_DataMapOfShapeDrawer aSubshapeDrawerMap;
5bffb882 361 {
9c86076b 362 // unroll compounds specified for grouping sub-shapes with the same style
363 // (e.g. the compounds that are not a part of the main shape)
364 TopTools_MapOfShape aMapOfOwnCompounds;
365 if (myshape.ShapeType() == TopAbs_COMPOUND)
5bffb882 366 {
9c86076b 367 aMapOfOwnCompounds.Add (myshape);
368 collectSubCompounds (aMapOfOwnCompounds, myshape);
5bffb882 369 }
9c86076b 370 for (AIS_DataMapOfShapeDrawer::Iterator aKeyShapeIter (myShapeColors);
371 aKeyShapeIter.More(); aKeyShapeIter.Next())
5bffb882 372 {
9c86076b 373 const TopoDS_Shape& aKeyShape = aKeyShapeIter.Key();
374 if (aKeyShape.ShapeType() != TopAbs_COMPOUND
375 || aMapOfOwnCompounds.Contains (aKeyShape))
5bffb882 376 {
9c86076b 377 continue;
378 }
379
380 for (TopoDS_Iterator aChildIter (aKeyShape); aChildIter.More(); aChildIter.Next())
381 {
382 const TopoDS_Shape& aShape = aChildIter.Value();
383 if (!myShapeColors.IsBound (aShape))
384 {
385 bindSubShapes (aSubshapeDrawerMap, aShape, aKeyShapeIter.Value());
386 }
5bffb882 387 }
388 }
9c86076b 389
390 // assign other sub-shapes with styles
391 for (AIS_DataMapOfShapeDrawer::Iterator aKeyShapeIter (myShapeColors);
392 aKeyShapeIter.More(); aKeyShapeIter.Next())
393 {
394 const TopoDS_Shape& aKeyShape = aKeyShapeIter.Key();
395 if (myshape == aKeyShape
396 || (aKeyShape.ShapeType() == TopAbs_COMPOUND
397 && !aMapOfOwnCompounds.Contains (aKeyShape)))
398 {
399 continue;
400 }
401
402 bindSubShapes (aSubshapeDrawerMap, aKeyShape, aKeyShapeIter.Value());
403 }
5bffb882 404 }
9c86076b 405
406 Handle(AIS_ColoredDrawer) aBaseDrawer;
407 myShapeColors.Find (myshape, aBaseDrawer);
408
409 // myShapeColors + anOpened --> array[TopAbs_ShapeEnum] of map of color-to-compound
410 DataMapOfDrawerCompd aDispatchedOpened[(size_t)TopAbs_SHAPE];
411 DataMapOfDrawerCompd aDispatchedClosed;
412 dispatchColors (aBaseDrawer, myshape,
413 aSubshapeDrawerMap, TopAbs_COMPOUND, Standard_False,
414 aDispatchedOpened, theMode == AIS_Shaded ? aDispatchedClosed : aDispatchedOpened[TopAbs_FACE]);
415 addShapesWithCustomProps (thePrs, aDispatchedOpened, aDispatchedClosed, theMode);
5bffb882 416}
ad3217cd 417
5bffb882 418//=======================================================================
419//function : addShapesWithCustomProps
420//purpose :
421//=======================================================================
422void AIS_ColoredShape::addShapesWithCustomProps (const Handle(Prs3d_Presentation)& thePrs,
9c86076b 423 const DataMapOfDrawerCompd* theDrawerOpenedShapePerType,
424 const DataMapOfDrawerCompd& theDrawerClosedFaces,
425 const Standard_Integer theMode)
5bffb882 426{
9c86076b 427 Handle(Graphic3d_Group) anOpenGroup, aClosedGroup;
428 for (size_t aShType = 0; aShType <= (size_t )TopAbs_SHAPE; ++aShType)
429 {
430 const Standard_Boolean isClosed = aShType == TopAbs_SHAPE;
431 Handle(Graphic3d_Group)& aShadedGroup = isClosed ? aClosedGroup : anOpenGroup;
432 const DataMapOfDrawerCompd& aDrawerShapeMap = isClosed
433 ? theDrawerClosedFaces
434 : theDrawerOpenedShapePerType[aShType];
435 for (DataMapOfDrawerCompd::Iterator aMapIter (aDrawerShapeMap);
ad3217cd 436 aMapIter.More(); aMapIter.Next())
437 {
9c86076b 438 const Handle(AIS_ColoredDrawer)& aCustomDrawer = aMapIter.Key();
ad3217cd 439 const TopoDS_Compound& aShapeDraw = aMapIter.Value(); // compound of subshapes with <aShType> type
6262338c 440 Handle(Prs3d_Drawer) aDrawer;
9c86076b 441 if (!aCustomDrawer.IsNull())
86766b0e 442 {
443 aDrawer = aCustomDrawer;
444 if (aCustomDrawer->IsHidden())
445 {
446 continue;
447 }
448 }
449 else
450 {
451 aDrawer = myDrawer;
452 }
ad3217cd 453
7f917335 454 // It is supposed that absolute deflection contains previously computed relative deflection
455 // (if deflection type is relative).
456 // In case of CustomDrawer it is taken from Link().
457 Aspect_TypeOfDeflection aPrevType = aDrawer->TypeOfDeflection();
458 aDrawer->SetTypeOfDeflection (Aspect_TOD_ABSOLUTE);
459
ad3217cd 460 // Draw each kind of subshapes and personal-colored shapes in a separate group
461 // since it's necessary to set transparency/material for all subshapes
462 // without affecting their unique colors
5bffb882 463 if (theMode == AIS_Shaded
464 && aShapeDraw.ShapeType() <= TopAbs_FACE
465 && !IsInfinite())
ad3217cd 466 {
9c86076b 467 // add wireframe presentation for isolated edges and vertices
468 StdPrs_ShadedShape::AddWireframeForFreeElements (thePrs, aShapeDraw, aDrawer);
469
470 // add special wireframe presentation for faces without triangulation
471 StdPrs_ShadedShape::AddWireframeForFacesWithoutTriangles (thePrs, aShapeDraw, aDrawer);
472
473 Handle(Graphic3d_ArrayOfTriangles) aTriangles = StdPrs_ShadedShape::FillTriangles (aShapeDraw);
474 if (!aTriangles.IsNull())
475 {
476 if (aShadedGroup.IsNull())
477 {
478 aShadedGroup = Prs3d_Root::NewGroup (thePrs);
479 aShadedGroup->SetClosed (isClosed);
480 }
481 aShadedGroup->SetPrimitivesAspect (aDrawer->ShadingAspect()->Aspect());
482 aShadedGroup->AddPrimitiveArray (aTriangles);
483 }
484
485 if (aDrawer->FaceBoundaryDraw())
486 {
487 Handle(Graphic3d_ArrayOfSegments) aBndSegments = StdPrs_ShadedShape::FillFaceBoundaries (aShapeDraw);
488 if (!aBndSegments.IsNull())
489 {
490 if (aShadedGroup.IsNull())
491 {
492 aShadedGroup = Prs3d_Root::NewGroup (thePrs);
493 aShadedGroup->SetClosed (isClosed);
494 }
495
496 Handle(Graphic3d_AspectLine3d) aBoundaryAspect = aDrawer->FaceBoundaryAspect()->Aspect();
497 aShadedGroup->SetPrimitivesAspect (aBoundaryAspect);
498 aShadedGroup->AddPrimitiveArray (aBndSegments);
499 }
500 }
5bffb882 501 }
502 else
503 {
5ad8c033 504 StdPrs_WFShape::Add (thePrs, aShapeDraw, aDrawer);
ad3217cd 505 }
7f917335 506 aDrawer->SetTypeOfDeflection (aPrevType);
ad3217cd 507 }
508 }
509}
510
511//=======================================================================
512//function : dispatchColors
513//purpose :
514//=======================================================================
9c86076b 515Standard_Boolean AIS_ColoredShape::dispatchColors (const Handle(AIS_ColoredDrawer)& theParentDrawer,
516 const TopoDS_Shape& theShapeToParse,
517 const AIS_DataMapOfShapeDrawer& theShapeDrawerMap,
518 const TopAbs_ShapeEnum theParentType,
519 const Standard_Boolean theIsParentClosed,
520 DataMapOfDrawerCompd* theDrawerOpenedShapePerType,
521 DataMapOfDrawerCompd& theDrawerClosedFaces)
ad3217cd 522{
9c86076b 523 const TopAbs_ShapeEnum aShapeType = theShapeToParse.ShapeType();
524 if (aShapeType == TopAbs_SHAPE)
ad3217cd 525 {
526 return Standard_False;
527 }
528
529 // check own setting of current shape
9c86076b 530 Handle(AIS_ColoredDrawer) aDrawer = theParentDrawer;
531 const Standard_Boolean isOverriden = theShapeDrawerMap.Find (theShapeToParse, aDrawer);
532 if (isOverriden
533 && aDrawer->IsHidden())
534 {
535 return Standard_True;
536 }
537
538 // handle compounds, solids and shells
539 Standard_Boolean isSubOverride = Standard_False;
540 if (aShapeType <= TopAbs_SHELL)
541 {
542 // detect parts of closed solids
543 Standard_Boolean isClosedShell = theParentType == TopAbs_SOLID
544 && aShapeType == TopAbs_SHELL
545 && BRep_Tool::IsClosed (theShapeToParse)
546 && StdPrs_ToolTriangulatedShape::IsTriangulated (theShapeToParse);
547 if (isClosedShell)
548 {
549 for (TopoDS_Iterator aFaceIter (theShapeToParse); aFaceIter.More(); aFaceIter.Next())
550 {
551 const TopoDS_Shape& aFace = aFaceIter.Value();
552 Handle(AIS_ColoredDrawer) aFaceDrawer;
553 if (aFace.ShapeType() == TopAbs_FACE
554 && theShapeDrawerMap.Find (aFace, aFaceDrawer)
555 && aFaceDrawer->IsHidden())
556 {
557 isClosedShell = Standard_False;
558 break;
559 }
560 }
561 }
562
563 for (TopoDS_Iterator aSubShapeIter (theShapeToParse); aSubShapeIter.More(); aSubShapeIter.Next())
564 {
565 const TopoDS_Shape& aSubShape = aSubShapeIter.Value();
566 if (dispatchColors (aDrawer, aSubShape,
567 theShapeDrawerMap, aShapeType,
568 isClosedShell,
569 theDrawerOpenedShapePerType,
570 theDrawerClosedFaces))
571 {
572 isSubOverride = Standard_True;
573 }
574 }
575 return isOverriden || isSubOverride;
576 }
ad3217cd 577
578 // iterate on sub-shapes
579 BRep_Builder aBBuilder;
9c86076b 580 TopoDS_Shape aShapeCopy = theShapeToParse.EmptyCopied();
581 aShapeCopy.Closed (theShapeToParse.Closed());
ad3217cd 582 Standard_Integer nbDef = 0;
9c86076b 583 for (TopoDS_Iterator aSubShapeIter (theShapeToParse); aSubShapeIter.More(); aSubShapeIter.Next())
584 {
585 const TopoDS_Shape& aSubShape = aSubShapeIter.Value();
586 if (dispatchColors (aDrawer, aSubShape,
587 theShapeDrawerMap, aShapeType,
588 theIsParentClosed,
589 theDrawerOpenedShapePerType,
590 theDrawerClosedFaces))
ad3217cd 591 {
592 isSubOverride = Standard_True;
593 }
594 else
595 {
9c86076b 596 aBBuilder.Add (aShapeCopy, aSubShape);
ad3217cd 597 ++nbDef;
598 }
599 }
9c86076b 600 if (aShapeType == TopAbs_FACE || !isSubOverride)
ad3217cd 601 {
9c86076b 602 aShapeCopy = theShapeToParse;
ad3217cd 603 }
604 else if (nbDef == 0)
605 {
606 return isOverriden || isSubOverride; // empty compound
607 }
608
609 // if any of styles is overridden regarding to default one, add rest to map
610 if (isOverriden
611 || (isSubOverride && theParentType != TopAbs_WIRE // avoid drawing edges when vertex color is overridden
612 && theParentType != TopAbs_FACE) // avoid drawing edges of the same color as face
9c86076b 613 || (theParentType <= TopAbs_SHELL && !(isOverriden || isSubOverride))) // bind original shape to default color
ad3217cd 614 {
615 TopoDS_Compound aCompound;
9c86076b 616 DataMapOfDrawerCompd& aDrawerShapeMap = theIsParentClosed
617 && aShapeType == TopAbs_FACE
618 ? theDrawerClosedFaces
619 : theDrawerOpenedShapePerType[(size_t)aShapeType];
620 if (!aDrawerShapeMap.FindFromKey (aDrawer, aCompound))
ad3217cd 621 {
622 aBBuilder.MakeCompound (aCompound);
9c86076b 623 aDrawerShapeMap.Add (aDrawer, aCompound);
ad3217cd 624 }
625 aBBuilder.Add (aCompound, aShapeCopy);
626 }
627 return isOverriden || isSubOverride;
628}
629
5bffb882 630//=======================================================================
631//function : isShapeEntirelyVisible
632//purpose :
633//=======================================================================
634Standard_Boolean AIS_ColoredShape::isShapeEntirelyVisible() const
635{
fb66bb28 636 for (AIS_DataMapOfShapeDrawer::Iterator aMapIter (myShapeColors); aMapIter.More(); aMapIter.Next())
5bffb882 637 {
638 if (aMapIter.Value()->IsHidden())
639 {
640 return Standard_False;
641 }
642 }
643 return Standard_True;
644}
645
646//=======================================================================
647//function : bindSubShapes
648//purpose :
649//=======================================================================
9c86076b 650void AIS_ColoredShape::bindSubShapes (AIS_DataMapOfShapeDrawer& theShapeDrawerMap,
651 const TopoDS_Shape& theKeyShape,
652 const Handle(AIS_ColoredDrawer)& theDrawer)
5bffb882 653{
9c86076b 654 TopAbs_ShapeEnum aShapeWithColorType = theKeyShape.ShapeType();
5bffb882 655 if (aShapeWithColorType == TopAbs_COMPOUND)
656 {
9c86076b 657 theShapeDrawerMap.Bind (theKeyShape, theDrawer);
ad3217cd 658 }
5bffb882 659 else if (aShapeWithColorType == TopAbs_SOLID || aShapeWithColorType == TopAbs_SHELL)
660 {
9c86076b 661 for (TopExp_Explorer anExp (theKeyShape, TopAbs_FACE); anExp.More(); anExp.Next())
5bffb882 662 {
9c86076b 663 if (!theShapeDrawerMap.IsBound (anExp.Current()))
5bffb882 664 {
9c86076b 665 theShapeDrawerMap.Bind (anExp.Current(), theDrawer);
5bffb882 666 }
667 }
668 }
669 else if (aShapeWithColorType == TopAbs_WIRE)
670 {
9c86076b 671 for (TopExp_Explorer anExp (theKeyShape, TopAbs_EDGE); anExp.More(); anExp.Next())
5bffb882 672 {
9c86076b 673 if (!theShapeDrawerMap.IsBound (anExp.Current()))
5bffb882 674 {
9c86076b 675 theShapeDrawerMap.Bind (anExp.Current(), theDrawer);
5bffb882 676 }
677 }
678 }
679 else
680 {
681 // bind single face, edge and vertex
682 // force rebind if required due to the color of single shape has
683 // higher priority than the color of "compound" shape (wire is a
684 // compound of edges, shell is a compound of faces) that contains
685 // this single shape.
9c86076b 686 theShapeDrawerMap.Bind (theKeyShape, theDrawer);
5bffb882 687 }
ad3217cd 688}