1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <Model_BodyBuilder.h>
23 #include <Model_Data.h>
24 #include <Model_Document.h>
25 #include <ModelAPI_Session.h>
26 #include <TNaming_Builder.hxx>
27 #include <TNaming_NamedShape.hxx>
28 #include <TNaming_Iterator.hxx>
29 #include <TNaming_Tool.hxx>
30 #include <TNaming_SameShapeIterator.hxx>
31 #include <TDataStd_Name.hxx>
32 #include <TDataStd_Integer.hxx>
33 #include <TDataStd_ExtStringList.hxx>
35 #include <TopoDS_Face.hxx>
36 #include <TDF_ChildIterator.hxx>
37 #include <TDF_ChildIDIterator.hxx>
38 #include <TDF_Reference.hxx>
39 #include <TDF_Tool.hxx>
40 #include <TopTools_MapOfShape.hxx>
41 #include <TopExp_Explorer.hxx>
42 #include <TopTools_ListOfShape.hxx>
43 #include <TopTools_ListIteratorOfListOfShape.hxx>
44 #include <TopTools_DataMapOfShapeListOfShape.hxx>
45 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
46 #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
47 #include <TopTools_MapIteratorOfMapOfShape.hxx>
48 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
49 #include <TopTools_IndexedMapOfShape.hxx>
50 #include <TopTools_DataMapOfShapeShape.hxx>
52 #include <BRepTools.hxx>
53 #include <BRep_Tool.hxx>
54 #include <BRepTools_History.hxx>
55 #include <GeomAPI_Shape.h>
56 #include <GeomAPI_ShapeExplorer.h>
57 #include <GeomAlgoAPI_MakeShape.h>
58 #include <GeomAlgoAPI_SortListOfShapes.h>
59 #include <Config_PropManager.h>
61 //#include <TCollection_AsciiString.hxx>
62 //#define DEB_IMPORT 1
64 /// reference to the shape in external document: sting list attribute identifier
65 static const Standard_GUID kEXTERNAL_SHAPE_REF("9aa5dd14-6d34-4a8d-8786-05842fd7bbbd");
67 static const int INVALID_TAG = -1;
68 static const int GENERATED_VERTICES_TAG = 1;
69 static const int GENERATED_EDGES_TAG = 2;
70 static const int GENERATED_FACES_TAG = 3;
71 static const int MODIFIED_VERTICES_TAG = 4;
72 static const int MODIFIED_EDGES_TAG = 5;
73 static const int MODIFIED_FACES_TAG = 6;
74 static const int DELETED_TAG = 7;
75 static const int PRIMITIVES_START_TAG = 11;
77 static int getGenerationTag(const TopoDS_Shape& theShape) {
78 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
80 case TopAbs_VERTEX: return GENERATED_VERTICES_TAG;
81 case TopAbs_EDGE: return GENERATED_EDGES_TAG;
82 case TopAbs_FACE: return GENERATED_FACES_TAG;
88 static int getModificationTag(const TopoDS_Shape& theShape) {
89 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
91 case TopAbs_VERTEX: return MODIFIED_VERTICES_TAG;
92 case TopAbs_EDGE: return MODIFIED_EDGES_TAG;
93 case TopAbs_FACE: return MODIFIED_FACES_TAG;
99 static TopAbs_ShapeEnum convertShapeType(const GeomAPI_Shape::ShapeType theType) {
101 case GeomAPI_Shape::VERTEX: return TopAbs_VERTEX;
102 case GeomAPI_Shape::EDGE: return TopAbs_EDGE;
103 case GeomAPI_Shape::WIRE: return TopAbs_WIRE;
104 case GeomAPI_Shape::FACE: return TopAbs_FACE;
105 case GeomAPI_Shape::SHELL: return TopAbs_SHELL;
106 case GeomAPI_Shape::SOLID: return TopAbs_SOLID;
107 case GeomAPI_Shape::COMPSOLID: return TopAbs_COMPSOLID;
108 case GeomAPI_Shape::COMPOUND: return TopAbs_COMPOUND;
109 case GeomAPI_Shape::SHAPE: return TopAbs_SHAPE;
114 static bool isAlreadyStored(const TNaming_Builder* theBuilder,
115 const TopoDS_Shape& theOldShape,
116 const TopoDS_Shape& theNewShape)
118 for (TNaming_Iterator aNamingIt(theBuilder->NamedShape());
122 if (aNamingIt.NewShape().IsSame(theNewShape)
123 && aNamingIt.OldShape().IsSame(theOldShape))
132 Model_BodyBuilder::Model_BodyBuilder(ModelAPI_Object* theOwner)
133 : ModelAPI_BodyBuilder(theOwner),
134 myFreePrimitiveTag(PRIMITIVES_START_TAG)
138 void Model_BodyBuilder::store(const GeomShapePtr& theShape,
139 const bool theIsStoreSameShapes)
141 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
143 TDF_Label aShapeLab = aData->shapeLab();
146 // store the new shape as primitive
147 TNaming_Builder aBuilder(aShapeLab);
150 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
152 return; // null shape inside
154 if(!theIsStoreSameShapes) {
155 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aShape, aShapeLab);
156 // the last condition is for the issue 2751 : existing shape may be found in compound-NS
157 if(!aNS.IsNull() && !aNS->IsEmpty() && aNS->Get().IsSame(aShape)) {
158 // This shape is already in document, store reference instead of shape;
159 const TDF_Label aFoundLabel = aNS->Label();
160 TDF_Reference::Set(aShapeLab, aFoundLabel);
161 aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
166 aBuilder.Generated(aShape);
168 aShapeLab.ForgetAttribute(TDF_Reference::GetID());
169 if(!aBuilder.NamedShape()->IsEmpty()) {
170 Handle(TDataStd_Name) anAttr;
171 if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
172 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
174 std::shared_ptr<Model_Document> aDoc =
175 std::dynamic_pointer_cast<Model_Document>(document());
176 aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
183 void Model_BodyBuilder::storeGenerated(const GeomShapePtr& theFromShape,
184 const GeomShapePtr& theToShape)
186 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
188 TDF_Label aShapeLab = aData->shapeLab();
191 // store the new shape as primitive
192 TNaming_Builder aBuilder(aShapeLab);
193 if (!theFromShape || !theToShape)
195 TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
196 if (aShapeBasis.IsNull())
197 return; // null shape inside
198 TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
199 if (aShapeNew.IsNull())
200 return; // null shape inside
201 aBuilder.Generated(aShapeBasis, aShapeNew);
203 if(!aBuilder.NamedShape()->IsEmpty()) {
204 Handle(TDataStd_Name) anAttr;
205 if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
206 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
208 std::shared_ptr<Model_Document> aDoc =
209 std::dynamic_pointer_cast<Model_Document>(document());
210 aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
217 TNaming_Builder* Model_BodyBuilder::builder(const int theTag)
219 std::map<int, TNaming_Builder*>::iterator aFind = myBuilders.find(theTag);
220 if (aFind == myBuilders.end()) {
221 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
222 myBuilders[theTag] = new TNaming_Builder(
223 theTag == 0 ? aData->shapeLab() : aData->shapeLab().FindChild(theTag));
224 aFind = myBuilders.find(theTag);
226 return aFind->second;
229 void Model_BodyBuilder::storeModified(const GeomShapePtr& theOldShape,
230 const GeomShapePtr& theNewShape,
231 const bool theIsCleanStored)
233 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
236 if (theIsCleanStored) clean();
237 // store the new shape as primitive
238 TNaming_Builder* aBuilder = builder(0);
239 if (!theOldShape || !theNewShape)
241 TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
242 if (aShapeOld.IsNull())
243 return; // null shape inside
244 TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
245 if (aShapeNew.IsNull())
246 return; // null shape inside
247 aBuilder->Modify(aShapeOld, aShapeNew);
248 if(!aBuilder->NamedShape()->IsEmpty()) {
249 Handle(TDataStd_Name) anAttr;
250 if(aBuilder->NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
251 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
253 std::shared_ptr<Model_Document> aDoc =
254 std::dynamic_pointer_cast<Model_Document>(document());
255 aDoc->addNamingName(aBuilder->NamedShape()->Label(), aName);
262 void Model_BodyBuilder::storeWithoutNaming(const GeomShapePtr& theShape)
264 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
269 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
271 return; // null shape inside
272 TNaming_Builder aBuilder(aData->shapeLab());
273 aBuilder.Select(aShape, aShape);
277 void Model_BodyBuilder::clean()
279 TDF_Label aLab = std::dynamic_pointer_cast<Model_Data>(data())->shapeLab();
282 std::map<int, TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
283 for(; aBuilder != myBuilders.end(); aBuilder++) {
284 Handle(TNaming_NamedShape) aNS = aBuilder->second->NamedShape();
285 delete aBuilder->second;
286 if (!aNS.IsNull() && !aNS->Label().IsNull())
287 aNS->Label().ForgetAttribute(TNaming_NamedShape::GetID());
290 myPrimitivesNamesIndexMap.clear();
291 // remove the old reference (if any)
292 aLab.ForgetAttribute(TDF_Reference::GetID());
293 myFreePrimitiveTag = PRIMITIVES_START_TAG;
294 TDF_ChildIDIterator anEntriesIter(aLab, kEXTERNAL_SHAPE_REF, true);
295 for(; anEntriesIter.More(); anEntriesIter.Next()) {
296 anEntriesIter.Value()->Label().ForgetAttribute(kEXTERNAL_SHAPE_REF);
300 Model_BodyBuilder::~Model_BodyBuilder()
305 void Model_BodyBuilder::buildName(const int theTag, const std::string& theName)
307 std::string aName = theName;
308 std::string aPrefix = "";
310 case GENERATED_VERTICES_TAG: aPrefix = aName.empty() ? "Generated_Vertex" : "GV:"; break;
311 case GENERATED_EDGES_TAG: aPrefix = aName.empty() ? "Generated_Edge" : "GE:"; break;
312 case GENERATED_FACES_TAG: aPrefix = aName.empty() ? "Generated_Face" : "GF:"; break;
313 case MODIFIED_VERTICES_TAG: aPrefix = aName.empty() ? "Modified_Vertex" : "MV:"; break;
314 case MODIFIED_EDGES_TAG: aPrefix = aName.empty() ? "Modified_Edge" : "ME:"; break;
315 case MODIFIED_FACES_TAG: aPrefix = aName.empty() ? "Modified_Face" : "MF:"; break;
317 aName.insert(0, aPrefix);
319 TDataStd_Name::Set(builder(theTag)->NamedShape()->Label(), aName.c_str());
321 bool Model_BodyBuilder::generated(const GeomShapePtr& theNewShape,
322 const std::string& theName,
323 const bool theCheckIsInResult)
325 GeomShapePtr aResultShape = shape();
326 if (theCheckIsInResult) {
327 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(theNewShape, false);
328 if (aNewShapeIsNotInResultShape) {
333 TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
334 builder(myFreePrimitiveTag)->Generated(aShape);
335 if (!theName.empty()) {
336 std::string aName = theName;
337 if (myPrimitivesNamesIndexMap.find(theName) != myPrimitivesNamesIndexMap.end()) {
338 IndexTags& anIndexTags = myPrimitivesNamesIndexMap.find(theName)->second;
339 aName += "_" + std::to_string(++(anIndexTags.index));
340 anIndexTags.tags.push_back(myFreePrimitiveTag);
341 if (anIndexTags.index == 2) {
342 buildName(anIndexTags.tags.front(), theName + "_1");
346 IndexTags anIndexTags;
347 anIndexTags.index = 1;
348 anIndexTags.tags.push_back(myFreePrimitiveTag);
349 myPrimitivesNamesIndexMap[theName] = anIndexTags;
352 buildName(myFreePrimitiveTag, aName);
354 ++myFreePrimitiveTag;
358 void Model_BodyBuilder::generated(const GeomShapePtr& theOldShape,
359 const GeomShapePtr& theNewShape,
360 const std::string& theName)
362 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
363 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
364 TopAbs_ShapeEnum aNewShapeType = aNewShape.ShapeType();
366 if (aNewShapeType == TopAbs_WIRE || aNewShapeType == TopAbs_SHELL) {
367 // TODO: This is a workaround. New shape should be only vertex, edge or face.
368 TopAbs_ShapeEnum aShapeTypeToExplore = aNewShapeType == TopAbs_WIRE ? TopAbs_EDGE : TopAbs_FACE;
369 aTag = TopAbs_WIRE ? GENERATED_EDGES_TAG : GENERATED_FACES_TAG;
370 for (TopExp_Explorer anExp(aNewShape, aShapeTypeToExplore); anExp.More(); anExp.Next()) {
371 builder(aTag)->Generated(anOldShape, anExp.Current());
373 buildName(aTag, theName);
375 aTag = getGenerationTag(aNewShape);
376 if (aTag == INVALID_TAG) return;
377 builder(aTag)->Generated(anOldShape, aNewShape);
378 buildName(aTag, theName);
382 void Model_BodyBuilder::modified(const GeomShapePtr& theOldShape,
383 const GeomShapePtr& theNewShape,
384 const std::string& theName)
386 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
387 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
388 int aTag = getModificationTag(aNewShape);
389 if (aTag == INVALID_TAG) return;
390 builder(aTag)->Modify(anOldShape, aNewShape);
391 buildName(aTag, theName);
394 void Model_BodyBuilder::deleted(const GeomShapePtr& theOldShape)
396 TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
397 builder(DELETED_TAG)->Delete(aShape);
400 void Model_BodyBuilder::loadDeletedShapes(const GeomMakeShapePtr& theAlgo,
401 const GeomShapePtr& theOldShape,
402 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
403 const GeomShapePtr& theShapesToExclude)
405 TopTools_MapOfShape anAlreadyProcessedShapes;
406 GeomShapePtr aResultShape = shape();
407 for (GeomAPI_ShapeExplorer anExp(theOldShape, theShapeTypeToExplore);
411 GeomShapePtr anOldSubShape = anExp.current();
412 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
413 if (!anAlreadyProcessedShapes.Add(anOldSubShape_)
414 || !theAlgo->isDeleted(anOldSubShape)
415 || aResultShape->isSubShape(anOldSubShape, false)
416 || (theShapesToExclude.get() && theShapesToExclude->isSubShape(anOldSubShape, false)))
421 ListOfShape aNewShapes;
422 if (BRepTools_History::IsSupportedType(anOldSubShape_)) { // to avoid crash in #2572
423 theAlgo->modified(anOldSubShape, aNewShapes);
426 if (aNewShapes.size() == 0
427 || (aNewShapes.size() == 1 && aNewShapes.front()->isSame(anOldSubShape))) {
428 builder(DELETED_TAG)->Delete(anOldSubShape_);
433 static void removeBadShapes(ListOfShape& theShapes)
435 ListOfShape::iterator anIt = theShapes.begin();
436 while (anIt != theShapes.end()) {
437 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
438 bool aSkip = aNewShape.IsNull()
439 || (aNewShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aNewShape)));
441 ListOfShape::iterator aRemoveIt = anIt++;
442 theShapes.erase(aRemoveIt);
449 // Keep only the shapes with minimal shape type
450 static void keepTopLevelShapes(ListOfShape& theShapes,
451 const TopoDS_Shape& theRoot,
452 const GeomShapePtr& theResultShape = GeomShapePtr())
454 GeomAPI_Shape::ShapeType aKeepShapeType = GeomAPI_Shape::SHAPE;
455 ListOfShape::iterator anIt = theShapes.begin();
456 while (anIt != theShapes.end()) {
457 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
458 bool aSkip = aNewShape.IsNull() ||
459 (aNewShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aNewShape)));
460 if (aSkip || theRoot.IsSame(aNewShape) || (theResultShape &&
461 (!theResultShape->isSubShape(*anIt, false) || theResultShape->isSame(*anIt)))) {
462 ListOfShape::iterator aRemoveIt = anIt++;
463 theShapes.erase(aRemoveIt);
465 GeomAPI_Shape::ShapeType aType = (*anIt)->shapeType();
466 if (aType < aKeepShapeType) {
467 // found a shape with lesser shape type => remove all previous shapes
468 aKeepShapeType = aType;
469 theShapes.erase(theShapes.begin(), anIt);
471 } else if (aType > aKeepShapeType) {
472 // shapes with greater shape type should be removed from the list
473 ListOfShape::iterator aRemoveIt = anIt++;
474 theShapes.erase(aRemoveIt);
481 // returns an ancestor shape-type that used for naming-definition of the sub-type
482 TopAbs_ShapeEnum typeOfAncestor(const TopAbs_ShapeEnum theSubType) {
483 if (theSubType == TopAbs_VERTEX)
485 if (theSubType == TopAbs_EDGE)
487 return TopAbs_VERTEX; // bad case
490 /// Checks that shape is presented in the tree with not-selection evolution
491 /// In theOriginalLabel it returns label where NS of old sub-shape is stored
492 static bool isShapeInTree(const TDF_Label& theAccess1, const TDF_Label& theAccess2,
493 TopoDS_Shape theShape, TDF_Label& theOriginalLabel)
495 bool aResult = TNaming_Tool::HasLabel(theAccess1, theShape);
496 if (aResult) { //check evolution and a label of this shape
497 for(TNaming_SameShapeIterator aShapes(theShape, theAccess1); aShapes.More(); aShapes.Next())
499 static Handle(TNaming_NamedShape) aNS;
500 if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
501 if (aNS->Evolution() != TNaming_SELECTED) {
502 theOriginalLabel = aNS->Label();
508 if (!theAccess2.IsNull()) {
509 static const TDF_Label anEmpty;
510 return isShapeInTree(theAccess2, anEmpty, theShape, theOriginalLabel);
515 /// Stores entry to the external label in the entries list at this label
516 static void storeExternalReference(const TDF_Label& theExternal, const TDF_Label theThis)
518 // store information about the external document reference to restore old shape on open
519 if (!theExternal.IsNull() && !theExternal.Root().IsEqual(theThis.Root())) {
520 Handle(TDataStd_ExtStringList) anEntries;
521 if (!theThis.FindAttribute(kEXTERNAL_SHAPE_REF, anEntries)) {
522 anEntries = TDataStd_ExtStringList::Set(theThis, kEXTERNAL_SHAPE_REF);
524 TCollection_AsciiString anEntry;
525 TDF_Tool::Entry(theExternal, anEntry);
526 // check it already contains this entry
527 TDataStd_ListOfExtendedString::Iterator anIter(anEntries->List());
528 for(; anIter.More(); anIter.Next())
529 if (anIter.Value() == anEntry)
531 if (!anIter.More()) {
532 anEntries->Append(anEntry);
537 void Model_BodyBuilder::loadModifiedShapes(const GeomMakeShapePtr& theAlgo,
538 const GeomShapePtr& theOldShape,
539 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
540 const std::string& theName)
542 GeomShapePtr aResultShape = shape();
543 GeomShapePtr aShapeToExplore = theOldShape;
544 if (theAlgo->isNewShapesCollected(theOldShape, theShapeTypeToExplore)) {
545 // use optimized set of old shapes for this
546 GeomShapePtr aCompound = theAlgo->oldShapesForNew(theOldShape,
548 theShapeTypeToExplore);
549 if (aCompound.get()) aShapeToExplore = aCompound;
552 TopTools_MapOfShape anAlreadyProcessedShapes;
553 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
554 for (GeomAPI_ShapeExplorer anOldShapeExp(aShapeToExplore, theShapeTypeToExplore);
555 anOldShapeExp.more();
556 anOldShapeExp.next())
558 GeomShapePtr anOldSubShape = anOldShapeExp.current();
559 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
561 // There is no sense to write history if shape already processed
562 // or old shape does not exist in the document.
563 bool anOldSubShapeAlreadyProcessed = !anAlreadyProcessedShapes.Add(anOldSubShape_);
564 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
565 ModelAPI_Session::get()->moduleDocument())->generalLabel();
566 TDF_Label anOriginalLabel;
567 bool anOldSubShapeNotInTree =
568 !isShapeInTree(aData->shapeLab(), anAccess2, anOldSubShape_, anOriginalLabel);
569 if (anOldSubShapeAlreadyProcessed || anOldSubShapeNotInTree) {
574 ListOfShape aNewShapes;
575 theAlgo->modified(anOldSubShape, aNewShapes);
577 for (ListOfShape::const_iterator aNewShapesIt = aNewShapes.cbegin();
578 aNewShapesIt != aNewShapes.cend();
581 GeomShapePtr aNewShape = *aNewShapesIt;
582 const TopoDS_Shape& aNewShape_ = aNewShape->impl<TopoDS_Shape>();
583 bool isGenerated = anOldSubShape_.ShapeType() != aNewShape_.ShapeType();
585 bool aNewShapeIsSameAsOldShape = anOldSubShape->isSame(aNewShape);
586 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(aNewShape, false);
587 if (aNewShapeIsSameAsOldShape
588 || aNewShapeIsNotInResultShape)
593 TNaming_Builder* aBuilder;
594 if (aResultShape->isSame(aNewShape)) {
595 // keep the modification evolution on the root level (2241 - history propagation issue)
596 aBuilder = builder(0);
597 TDF_Label aShapeLab = aBuilder->NamedShape()->Label();
598 Handle(TDF_Reference) aRef;
599 if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
600 // Store only in case if it does not have reference.
604 // Check if new shape was already stored.
605 if (isAlreadyStored(aBuilder, anOldSubShape_, aNewShape_)) continue;
607 if (!aBuilder->NamedShape().IsNull() &&
608 ((isGenerated && aBuilder->NamedShape()->Evolution() != TNaming_GENERATED)
609 || (!isGenerated && aBuilder->NamedShape()->Evolution() != TNaming_MODIFY)))
611 myBuilders.erase(0); // clear old builder to avoid different evolutions crash
612 aBuilder = builder(0);
615 int aTag = isGenerated ? getGenerationTag(aNewShape_)
616 : getModificationTag(aNewShape_);
617 aBuilder = builder(aTag);
619 // Check if new shape was already stored.
620 if (isAlreadyStored(aBuilder, anOldSubShape_, aNewShape_)) continue;
622 buildName(aTag, theName);
625 isGenerated ? aBuilder->Generated(anOldSubShape_, aNewShape_)
626 : aBuilder->Modify(anOldSubShape_, aNewShape_);
627 // store information about the external document reference to restore old shape on open
628 storeExternalReference(anOriginalLabel, aBuilder->NamedShape()->Label());
633 void Model_BodyBuilder::loadGeneratedShapes(const GeomMakeShapePtr& theAlgo,
634 const GeomShapePtr& theOldShape,
635 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
636 const std::string& theName)
638 GeomShapePtr aResultShape = shape();
639 TopTools_MapOfShape anAlreadyProcessedShapes;
640 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
641 for (GeomAPI_ShapeExplorer anOldShapeExp(theOldShape, theShapeTypeToExplore);
642 anOldShapeExp.more();
643 anOldShapeExp.next())
645 GeomShapePtr anOldSubShape = anOldShapeExp.current();
646 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
648 // There is no sense to write history if shape already processed
649 // or old shape does not exist in the document.
650 bool anOldSubShapeAlreadyProcessed = !anAlreadyProcessedShapes.Add(anOldSubShape_);
651 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
652 ModelAPI_Session::get()->moduleDocument())->generalLabel();
653 TDF_Label anOriginalLabel;
654 bool anOldSubShapeNotInTree =
655 !isShapeInTree(aData->shapeLab(), anAccess2, anOldSubShape_, anOriginalLabel);
656 if (anOldSubShapeAlreadyProcessed || anOldSubShapeNotInTree) {
661 ListOfShape aNewShapes;
662 theAlgo->generated(anOldSubShape, aNewShapes);
664 keepTopLevelShapes(aNewShapes, anOldSubShape_);
666 for (ListOfShape::const_iterator aNewShapesIt = aNewShapes.cbegin();
667 aNewShapesIt != aNewShapes.cend();
670 GeomShapePtr aNewShape = *aNewShapesIt;
671 const TopoDS_Shape& aNewShape_ = aNewShape->impl<TopoDS_Shape>();
673 bool aNewShapeIsSameAsOldShape = anOldSubShape->isSame(aNewShape);
674 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(aNewShape, false);
675 if (aNewShapeIsSameAsOldShape
676 || aNewShapeIsNotInResultShape)
681 TopAbs_ShapeEnum aNewShapeType = aNewShape_.ShapeType();
682 if (aNewShapeType == TopAbs_WIRE || aNewShapeType == TopAbs_SHELL) {
683 // TODO: This is a workaround. New shape should be only edge or face.
684 TopAbs_ShapeEnum aShapeTypeToExplore = aNewShapeType == TopAbs_WIRE ? TopAbs_EDGE
686 int aTag = TopAbs_WIRE ? GENERATED_EDGES_TAG : GENERATED_FACES_TAG;
687 for (TopExp_Explorer anExp(aNewShape_, aShapeTypeToExplore); anExp.More(); anExp.Next()) {
688 builder(aTag)->Generated(anOldSubShape_, anExp.Current());
689 // store information about the external document reference to restore old shape on open
690 storeExternalReference(anOriginalLabel, builder(aTag)->NamedShape()->Label());
692 buildName(aTag, theName);
695 int aTag = getGenerationTag(aNewShape_);
696 if (aTag == INVALID_TAG) return;
697 builder(aTag)->Generated(anOldSubShape_, aNewShape_);
698 buildName(aTag, theName);
699 // store information about the external document reference to restore old shape on open
700 storeExternalReference(anOriginalLabel, builder(aTag)->NamedShape()->Label());
706 //=======================================================================
707 int getDangleShapes(const TopoDS_Shape& theShapeIn,
708 const TopAbs_ShapeEnum theGeneratedFrom,
709 TopTools_DataMapOfShapeShape& theDangles)
712 TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
713 TopAbs_ShapeEnum GeneratedTo;
714 if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
715 else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
716 else return Standard_False;
717 TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
718 for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
719 const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
720 const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
721 if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
723 return theDangles.Extent();
726 //=======================================================================
727 void loadGeneratedDangleShapes(
728 const TopoDS_Shape& theShapeIn,
729 const TopAbs_ShapeEnum theGeneratedFrom,
730 TNaming_Builder * theBuilder)
732 TopTools_DataMapOfShapeShape dangles;
733 if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
734 TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
735 for (; itr.More(); itr.Next())
736 theBuilder->Generated(itr.Key(), itr.Value());
739 //=======================================================================
740 void Model_BodyBuilder::loadNextLevels(GeomShapePtr theShape,
741 const std::string& theName)
743 if(theShape->isNull()) return;
744 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
746 if (aShape.ShapeType() == TopAbs_SOLID) {
747 TopExp_Explorer expl(aShape, TopAbs_FACE);
748 for (; expl.More(); expl.Next()) {
749 builder(myFreePrimitiveTag)->Generated(expl.Current());
750 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
751 aName = theName + "_" + aStr.ToCString();
752 buildName(myFreePrimitiveTag, aName);
753 ++myFreePrimitiveTag;
756 else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
757 // load faces and all the free edges
758 TopTools_IndexedMapOfShape Faces;
759 TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
760 if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
761 TopExp_Explorer expl(aShape, TopAbs_FACE);
762 for (; expl.More(); expl.Next()) {
763 builder(myFreePrimitiveTag)->Generated(expl.Current());
764 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
765 aName = theName + "_" + aStr.ToCString();
766 buildName(myFreePrimitiveTag, aName);
767 ++myFreePrimitiveTag;
770 TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
771 TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
772 for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
774 const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
775 if (aLL.Extent() < 2) {
776 if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
778 builder(myFreePrimitiveTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
779 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
780 aName = theName + "_" + aStr.ToCString();
781 buildName(myFreePrimitiveTag, aName);
782 ++myFreePrimitiveTag;
784 TopTools_ListIteratorOfListOfShape anIter(aLL);
785 const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
787 if(aFace.IsEqual(anIter.Value())) {
788 builder(myFreePrimitiveTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
789 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
790 aName = theName + "_" + aStr.ToCString();
791 buildName(myFreePrimitiveTag, aName);
792 ++myFreePrimitiveTag;
796 } else if (aShape.ShapeType() == TopAbs_WIRE) {
797 TopTools_IndexedMapOfShape Edges;
798 BRepTools::Map3DEdges(aShape, Edges);
799 if (Edges.Extent() == 1) {
800 builder(myFreePrimitiveTag++)->Generated(Edges.FindKey(1));
801 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
802 for (; expl.More(); expl.Next()) {
803 builder(myFreePrimitiveTag)->Generated(expl.Current());
804 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
805 aName = theName + "_" + aStr.ToCString();
806 buildName(myFreePrimitiveTag, aName);
807 ++myFreePrimitiveTag;
810 TopExp_Explorer expl(aShape, TopAbs_EDGE);
811 for (; expl.More(); expl.Next()) {
812 builder(myFreePrimitiveTag)->Generated(expl.Current());
813 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
814 aName = theName + "_" + aStr.ToCString();
815 buildName(myFreePrimitiveTag, aName);
816 ++myFreePrimitiveTag;
818 // and load generated vertices.
819 TopTools_DataMapOfShapeShape generated;
820 if (getDangleShapes(aShape, TopAbs_EDGE, generated))
822 TNaming_Builder* pBuilder = builder(myFreePrimitiveTag++);
823 loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
826 } else if (aShape.ShapeType() == TopAbs_EDGE) {
827 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
828 for (; expl.More(); expl.Next()) {
829 builder(myFreePrimitiveTag)->Generated(expl.Current());
830 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
831 aName = theName + "_" + aStr.ToCString();
832 buildName(myFreePrimitiveTag, aName);
833 ++myFreePrimitiveTag;
838 //=======================================================================
839 int findAmbiguities(const TopoDS_Shape& theShapeIn,
840 TopTools_ListOfShape& theList)
843 // edges -> ancestor faces list
844 TopTools_IndexedDataMapOfShapeListOfShape aSubShapeAndAncestors;
845 TopExp::MapShapesAndAncestors(theShapeIn, TopAbs_EDGE, TopAbs_FACE, aSubShapeAndAncestors);
846 // keeps the shapes which are already in the resulting list
847 TopTools_MapOfShape alreadyThere;
848 // map from faces identifier (combination of hash-codes) to list of edges produced such ID
849 NCollection_DataMap<int, NCollection_List<TopoDS_Shape> > aFacesIDs;
851 TopTools_IndexedDataMapOfShapeListOfShape::Iterator anAncestorsIter(aSubShapeAndAncestors);
852 for (; anAncestorsIter.More(); anAncestorsIter.Next()) {
853 const TopTools_ListOfShape& ancestors = anAncestorsIter.Value();
854 if (ancestors.Extent() < 2)
856 Standard_Integer anID = 0;
857 for(TopTools_ListIteratorOfListOfShape aFaceIt(ancestors); aFaceIt.More(); aFaceIt.Next()) {
858 anID ^= HashCode(aFaceIt.ChangeValue(), 1990657); // Pierpont prime
860 if (aFacesIDs.IsBound(anID)) { // there found same edge, check they really have same faces
861 const NCollection_List<TopoDS_Shape>& aSameFaces1 =
862 aSubShapeAndAncestors.FindFromKey(anAncestorsIter.Key());
863 NCollection_List<TopoDS_Shape>::Iterator aSameEdge(aFacesIDs.ChangeFind(anID));
864 for(; aSameEdge.More(); aSameEdge.Next()) {
865 const NCollection_List<TopoDS_Shape>& aSameFaces2 =
866 aSubShapeAndAncestors.FindFromKey(aSameEdge.Value());
867 if (aSameFaces2.Extent() != aSameFaces1.Extent()) // the number of faces is different
870 NCollection_List<TopoDS_Shape>::Iterator aFaceIter1(aSameFaces1);
871 for(; aFaceIter1.More(); aFaceIter1.Next()) {
872 NCollection_List<TopoDS_Shape>::Iterator aFaceIter2(aSameFaces2);
873 for(; aFaceIter2.More(); aFaceIter2.Next()) {
874 if (aFaceIter1.Value().IsSame(aFaceIter2.Value()))
877 if (!aFaceIter2.More()) // aFaceIter1 contains a face, which is not in aFaceIter2
880 if (!aFaceIter1.More()) { // all the faces are same => put to the result
881 if (alreadyThere.Add(aSameEdge.Value()))
882 theList.Append(aSameEdge.Value());
883 if (alreadyThere.Add(anAncestorsIter.Key()))
884 theList.Append(anAncestorsIter.Key());
887 } else { // ID is unique, just add this edge
888 aFacesIDs.Bind(anID, NCollection_List<TopoDS_Shape>());
890 aFacesIDs.ChangeFind(anID).Append(anAncestorsIter.Key()); // add to the list anyway
892 return theList.Extent();
895 //=======================================================================
896 void Model_BodyBuilder::loadFirstLevel(GeomShapePtr theShape, const std::string& theName)
898 if(theShape->isNull()) return;
899 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
901 if (aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
902 TopoDS_Iterator itr(aShape);
903 for (; itr.More(); itr.Next()) {
904 builder(myFreePrimitiveTag)->Generated(itr.Value());
905 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
906 aName = theName + "_" + aStr.ToCString();
907 buildName(myFreePrimitiveTag, aName);
908 ++myFreePrimitiveTag;
909 if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
910 itr.Value().ShapeType() == TopAbs_COMPSOLID)
912 GeomShapePtr itrShape(new GeomAPI_Shape());
913 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
914 loadFirstLevel(itrShape, theName);
916 GeomShapePtr itrShape(new GeomAPI_Shape());
917 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
918 loadNextLevels(itrShape, theName);
922 GeomShapePtr itrShape(new GeomAPI_Shape());
923 itrShape->setImpl(new TopoDS_Shape(aShape));
924 loadNextLevels(itrShape, theName);
926 TopTools_ListOfShape aList;
927 if(findAmbiguities(aShape, aList)) {
928 TopTools_ListIteratorOfListOfShape it(aList);
929 for (; it.More(); it.Next(), ++myFreePrimitiveTag) {
930 builder(myFreePrimitiveTag)->Generated(it.Value());
931 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
932 aName = theName + "_" + aStr.ToCString();
933 buildName(myFreePrimitiveTag, aName);
938 //=======================================================================
939 void Model_BodyBuilder::loadDisconnectedEdges(GeomShapePtr theShape, const std::string& theName)
941 if(theShape->isNull()) return;
942 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
943 TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
944 TopTools_ListOfShape empty;
945 TopExp_Explorer explF(aShape, TopAbs_FACE);
946 for (; explF.More(); explF.Next()) {
947 const TopoDS_Shape& aFace = explF.Current();
948 TopExp_Explorer explV(aFace, TopAbs_EDGE);
949 for (; explV.More(); explV.Next()) {
950 const TopoDS_Shape& anEdge = explV.Current();
951 if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
952 Standard_Boolean faceIsNew = Standard_True;
953 TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
954 for (; itrF.More(); itrF.Next()) {
955 if (itrF.Value().IsSame(aFace)) {
956 faceIsNew = Standard_False;
961 edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
965 TopTools_MapOfShape anEdgesToDelete;
966 TopExp_Explorer anEx(aShape,TopAbs_EDGE);
968 for(;anEx.More();anEx.Next()) {
969 Standard_Boolean aC0 = Standard_False;
970 TopoDS_Shape anEdge1 = anEx.Current();
971 if (edgeNaborFaces.IsBound(anEdge1)) {
972 const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
973 if (aList1.Extent()<2) continue;
974 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
975 for (; itr.More(); itr.Next()) {
976 TopoDS_Shape anEdge2 = itr.Key();
977 if(anEdgesToDelete.Contains(anEdge2)) continue;
978 if (anEdge1.IsSame(anEdge2)) continue;
979 const TopTools_ListOfShape& aList2 = itr.Value();
980 // compare lists of the neighbor faces of edge1 and edge2
981 if (aList1.Extent() == aList2.Extent()) {
982 Standard_Integer aMatches = 0;
983 for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
984 for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
985 if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
986 if (aMatches == aList1.Extent()) {
988 builder(myFreePrimitiveTag)->Generated(anEdge2);
989 anEdgesToDelete.Add(anEdge2);
990 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
991 aName = theName + "_" + aStr.ToCString();
992 buildName(myFreePrimitiveTag, aName);
993 ++myFreePrimitiveTag;
997 TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
998 for(;itDelete.More();itDelete.Next())
999 edgeNaborFaces.UnBind(itDelete.Key());
1000 edgeNaborFaces.UnBind(anEdge1);
1003 builder(myFreePrimitiveTag)->Generated(anEdge1);
1004 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
1005 aName = theName + "_" + aStr.ToCString();
1006 buildName(myFreePrimitiveTag, aName);
1007 ++myFreePrimitiveTag;
1012 void Model_BodyBuilder::loadDisconnectedVertexes(GeomShapePtr theShape,
1013 const std::string& theName)
1015 if(theShape->isNull()) return;
1016 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
1017 TopTools_DataMapOfShapeListOfShape vertexNaborEdges;
1018 TopTools_ListOfShape empty;
1019 TopExp_Explorer explF(aShape, TopAbs_EDGE);
1020 for (; explF.More(); explF.Next()) {
1021 const TopoDS_Shape& anEdge = explF.Current();
1022 TopExp_Explorer explV(anEdge, TopAbs_VERTEX);
1023 for (; explV.More(); explV.Next()) {
1024 const TopoDS_Shape& aVertex = explV.Current();
1025 if (!vertexNaborEdges.IsBound(aVertex)) vertexNaborEdges.Bind(aVertex, empty);
1026 Standard_Boolean faceIsNew = Standard_True;
1027 TopTools_ListIteratorOfListOfShape itrF(vertexNaborEdges.Find(aVertex));
1028 for (; itrF.More(); itrF.Next()) {
1029 if (itrF.Value().IsSame(anEdge)) {
1030 faceIsNew = Standard_False;
1035 vertexNaborEdges.ChangeFind(aVertex).Append(anEdge);
1040 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborEdges);
1041 for (; itr.More(); itr.Next()) {
1042 const TopTools_ListOfShape& naborEdges = itr.Value();
1043 if (naborEdges.Extent() < 2) {
1044 builder(myFreePrimitiveTag)->Generated(itr.Key());
1045 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
1046 aName = theName + "_" + aStr.ToCString();
1047 buildName(myFreePrimitiveTag, aName);
1048 ++myFreePrimitiveTag;
1053 GeomShapePtr Model_BodyBuilder::shape()
1055 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
1056 if (aData && aData->isValid()) {
1057 TDF_Label aShapeLab = aData->shapeLab();
1058 Handle(TDF_Reference) aRef;
1059 if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
1060 aShapeLab = aRef->Get();
1062 Handle(TNaming_NamedShape) aName;
1063 if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
1064 TopoDS_Shape aShape = aName->Get();
1065 if (!aShape.IsNull()) {
1066 GeomShapePtr aRes(new GeomAPI_Shape);
1067 aRes->setImpl(new TopoDS_Shape(aShape));
1072 return GeomShapePtr();
1075 bool Model_BodyBuilder::isLatestEqual(const GeomShapePtr& theShape)
1077 if (theShape.get()) {
1078 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
1079 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
1081 TDF_Label aShapeLab = aData->shapeLab();
1082 Handle(TNaming_NamedShape) aName;
1083 if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
1084 TopoDS_Shape aLatest = TNaming_Tool::CurrentShape(aName);
1085 if (aLatest.IsNull())
1087 if (aLatest.IsEqual(aShape))
1089 // check sub-shapes for comp-solids:
1090 for (TopExp_Explorer anExp(aShape, aLatest.ShapeType()); anExp.More(); anExp.Next()) {
1091 if (aLatest.IsEqual(anExp.Current()))