1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_AttributeSelection.h
5 // Author: Mikhail PONIKAROV
7 #include "Model_AttributeSelection.h"
8 #include "Model_Application.h"
9 #include "Model_Events.h"
10 #include "Model_Data.h"
11 #include <ModelAPI_Feature.h>
12 #include <ModelAPI_ResultBody.h>
13 #include <ModelAPI_ResultConstruction.h>
14 #include <ModelAPI_CompositeFeature.h>
15 #include <GeomAPI_Shape.h>
16 #include <GeomAPI_PlanarEdges.h>
17 #include <GeomAlgoAPI_SketchBuilder.h>
18 #include <Events_Error.h>
20 #include <TNaming_Selector.hxx>
21 #include <TNaming_NamedShape.hxx>
22 #include <TNaming_Tool.hxx>
23 #include <TNaming_Builder.hxx>
24 #include <TNaming_Localizer.hxx>
25 #include <TopoDS_Shape.hxx>
26 #include <TopoDS_Compound.hxx>
27 #include <TDataStd_IntPackedMap.hxx>
28 #include <TDataStd_Integer.hxx>
29 #include <TopTools_MapOfShape.hxx>
30 #include <TopTools_IndexedMapOfShape.hxx>
31 #include <TopTools_MapIteratorOfMapOfShape.hxx>
32 #include <TopTools_ListOfShape.hxx>
33 #include <TopExp_Explorer.hxx>
34 #include <TDF_LabelMap.hxx>
35 #include <BRep_Tool.hxx>
36 #include <BRep_Builder.hxx>
37 #include <TopoDS_Edge.hxx>
40 #include <TColStd_MapOfTransient.hxx>
41 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
42 #include <TopTools_ListIteratorOfListOfShape.hxx>
44 #include <Precision.hxx>
45 #include <TDF_ChildIterator.hxx>
46 #include <TDF_ChildIDIterator.hxx>
47 #include <TDataStd_Name.hxx>
48 #include <TopAbs_ShapeEnum.hxx>
49 #include <TopoDS_Iterator.hxx>
51 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
52 /// (multiplied by the index of the edge)
53 static const int kSTART_VERTEX_DELTA = 1000000;
55 // on this label is stored:
56 // TNaming_NamedShape - selected shape
57 // TNaming_Naming - topological selection information (for the body)
58 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
59 // TDataStd_Integer - type of the selected shape (for construction)
60 // TDF_Reference - from ReferenceAttribute, the context
62 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
63 const std::shared_ptr<GeomAPI_Shape>& theSubShape)
65 const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
67 (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
68 if (isOldShape) return; // shape is the same, so context is also unchanged
69 // update the referenced object if needed
70 bool isOldContext = theContext == myRef.value();
72 myRef.setValue(theContext);
74 if (theContext->groupName() == ModelAPI_ResultBody::group())
75 selectBody(theContext, theSubShape);
76 else if (theContext->groupName() == ModelAPI_ResultConstruction::group())
77 selectConstruction(theContext, theSubShape);
79 std::string aSelName = buildSubShapeName(theSubShape, theContext);
81 TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
83 myIsInitialized = true;
84 owner()->data()->sendAttributeUpdated(this);
87 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
89 std::shared_ptr<GeomAPI_Shape> aResult;
90 if (myIsInitialized) {
91 Handle(TNaming_NamedShape) aSelection;
92 if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
93 TopoDS_Shape aSelShape = aSelection->Get();
94 aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
95 aResult->setImpl(new TopoDS_Shape(aSelShape));
96 } else { // for simple construction element: just shape of this construction element
97 ResultConstructionPtr aConstr =
98 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
100 return aConstr->shape();
107 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
110 myIsInitialized = myRef.isInitialized();
113 ResultPtr Model_AttributeSelection::context() {
114 return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
118 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
120 ModelAPI_AttributeSelection::setObject(theObject);
121 myRef.setObject(theObject);
124 TDF_LabelMap& Model_AttributeSelection::scope()
126 if (myScope.IsEmpty()) { // create a new scope if not yet done
127 // gets all labels with named shapes that are bofore this feature label (before in history)
128 TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
129 owner()->data())->label().Father();
130 int aFeatureID = aFeatureLab.Tag();
131 TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
132 for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
133 if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
135 TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
136 for(; aNSIter.More(); aNSIter.Next()) {
137 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
138 if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
139 myScope.Add(aNS->Label());
147 bool Model_AttributeSelection::update()
149 ResultPtr aContext = context();
150 if (!aContext) return false;
151 if (aContext->groupName() == ModelAPI_ResultBody::group()) {
152 // body: just a named shape, use selection mechanism from OCCT
153 TNaming_Selector aSelector(selectionLabel());
154 bool aResult = aSelector.Solve(scope()) == Standard_True;
155 owner()->data()->sendAttributeUpdated(this);
157 } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
158 // construction: identification by the results indexes, recompute faces and
159 // take the face that more close by the indexes
160 std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
161 std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
162 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
163 if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
164 TDF_Label aLab = myRef.myRef->Label();
165 // getting a type of selected shape
166 Handle(TDataStd_Integer) aTypeAttr;
167 if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
170 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
171 // selected indexes will be needed in each "if"
172 Handle(TDataStd_IntPackedMap) aSubIds;
173 std::shared_ptr<GeomAPI_Shape> aNewSelected;
175 !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
176 // for now working only with composite features
177 FeaturePtr aContextFeature = aContext->document()->feature(aContext);
178 CompositeFeaturePtr aComposite =
179 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
180 if (!aComposite || aComposite->numberOfSubs() == 0) {
184 if (aShapeType == TopAbs_FACE) {
185 // If this is a wire with plane defined thin it is a sketch-like object
186 std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
187 GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
188 aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
189 if (aFaces.empty()) // no faces, update can not work correctly
191 // if there is no edges indexes, any face can be used: take the first
192 std::shared_ptr<GeomAPI_Shape> aNewSelected;
194 aNewSelected = *(aFaces.begin());
195 } else { // searching for most looks-like initial face by the indexes
196 // prepare edges of the current resut for the fast searching
197 TColStd_MapOfTransient allCurves;
198 const int aSubNum = aComposite->numberOfSubs();
199 for(int a = 0; a < aSubNum; a++) {
200 if (aSubIds->Contains(aComposite->subFeatureId(a))) {
201 FeaturePtr aSub = aComposite->subFeature(a);
202 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
203 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
204 for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
205 ResultConstructionPtr aConstr =
206 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
207 if (aConstr->shape() && aConstr->shape()->isEdge()) {
208 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
209 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
210 if (!anEdge.IsNull()) {
211 Standard_Real aFirst, aLast;
212 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
213 allCurves.Add(aCurve);
219 // iterate new result faces and searching for these edges
220 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
221 double aBestFound = 0; // best percentage of found edges
222 for(; aFacesIter != aFaces.end(); aFacesIter++) {
223 int aFound = 0, aNotFound = 0;
224 TopExp_Explorer anEdgesExp((*aFacesIter)->impl<TopoDS_Shape>(), TopAbs_EDGE);
225 for(; anEdgesExp.More(); anEdgesExp.Next()) {
226 TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
227 if (!anEdge.IsNull()) {
228 Standard_Real aFirst, aLast;
229 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
230 if (allCurves.Contains(aCurve)) {
237 if (aFound + aNotFound != 0) {
238 double aPercentage = double(aFound) / double(aFound + aNotFound);
239 if (aPercentage > aBestFound) {
240 aBestFound = aPercentage;
241 aNewSelected = *aFacesIter;
246 if (aNewSelected) { // store this new selection
247 selectConstruction(aContext, aNewSelected);
248 owner()->data()->sendAttributeUpdated(this);
251 } else if (aShapeType == TopAbs_EDGE) {
252 // just reselect the edge by the id
253 const int aSubNum = aComposite->numberOfSubs();
254 for(int a = 0; a < aSubNum; a++) {
255 // if aSubIds take any, the first appropriate
256 if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
257 // found the appropriate feature
258 FeaturePtr aFeature = aComposite->subFeature(a);
259 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
260 aFeature->results().cbegin();
261 for(;aResIter != aFeature->results().cend(); aResIter++) {
262 ResultConstructionPtr aRes =
263 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
264 if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
265 selectConstruction(aContext, aRes->shape());
266 owner()->data()->sendAttributeUpdated(this);
272 } else if (aShapeType == TopAbs_VERTEX) {
273 // just reselect the vertex by the id of edge
274 const int aSubNum = aComposite->numberOfSubs();
275 for(int a = 0; a < aSubNum; a++) {
276 // if aSubIds take any, the first appropriate
277 int aFeatureID = aComposite->subFeatureId(a);
278 if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID)) {
279 // searching for deltas
281 if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
282 else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
283 // found the feature with appropriate edge
284 FeaturePtr aFeature = aComposite->subFeature(a);
285 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
286 aFeature->results().cbegin();
287 for(;aResIter != aFeature->results().cend(); aResIter++) {
288 ResultConstructionPtr aRes =
289 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
290 if (aRes && aRes->shape()) {
291 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
292 selectConstruction(aContext, aRes->shape());
293 owner()->data()->sendAttributeUpdated(this);
295 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
296 const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
298 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
299 if (aVIndex == aVertexNum) { // found!
300 std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
301 aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
302 selectConstruction(aContext, aVertex);
303 owner()->data()->sendAttributeUpdated(this);
314 } else { // simple construction element: the selected is that needed
315 owner()->data()->sendAttributeUpdated(this);
319 return false; // unknown case
323 void Model_AttributeSelection::selectBody(
324 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
326 // perform the selection
327 TNaming_Selector aSel(selectionLabel());
328 TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
329 TopoDS_Shape aContext;
331 ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
333 aContext = aBody->shape()->impl<TopoDS_Shape>();
335 ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
337 aContext = aConstr->shape()->impl<TopoDS_Shape>();
339 Events_Error::send("A result with shape is expected");
343 aSel.Select(aNewShape, aContext);
346 void Model_AttributeSelection::selectConstruction(
347 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
349 FeaturePtr aContextFeature = theContext->document()->feature(theContext);
350 CompositeFeaturePtr aComposite =
351 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
352 if (!aComposite || aComposite->numberOfSubs() == 0) {
353 return; // saving of context is enough: result construction contains exactly the needed shape
355 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
356 TDF_Label aLab = myRef.myRef->Label();
357 // identify the reuslts of sub-object of the composite by edges
358 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
359 // save type of the selected shape in integer attribute
360 TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
361 TDataStd_Integer::Set(aLab, (int)aShapeType);
363 TColStd_MapOfTransient allCurves;
364 if (aShapeType == TopAbs_VERTEX) { // compare positions
365 aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
367 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
368 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
369 Standard_Real aFirst, aLast;
370 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
371 allCurves.Add(aCurve);
374 // iterate and store the result ids of sub-elements
375 Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
377 const int aSubNum = aComposite->numberOfSubs();
378 for(int a = 0; a < aSubNum; a++) {
379 FeaturePtr aSub = aComposite->subFeature(a);
380 const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
381 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
382 // there may be many shapes (circle and center): register if at least one is in selection
383 for(; aRes != aResults.cend(); aRes++) {
384 ResultConstructionPtr aConstr =
385 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
386 if (!aConstr->shape()) {
389 if (aShapeType == TopAbs_VERTEX) {
390 if (aConstr->shape()->isVertex()) { // compare vertices positions
391 const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
392 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
393 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
394 aRefs->Add(aComposite->subFeatureId(a));
396 } else { // get first or last vertex of the edge: last is stored with negative sign
397 const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
398 int aDelta = kSTART_VERTEX_DELTA;
399 for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
400 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
401 if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
402 aRefs->Add(aComposite->subFeatureId(a));
403 aRefs->Add(aDelta + aComposite->subFeatureId(a));
406 aDelta += kSTART_VERTEX_DELTA;
410 if (aConstr->shape()->isEdge()) {
411 const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
412 TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
413 if (!anEdge.IsNull()) {
414 Standard_Real aFirst, aLast;
415 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
416 if (allCurves.Contains(aCurve)) {
417 int anID = aComposite->subFeatureId(a);
419 // add edges to sub-label to support naming for edges selection
420 for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
421 TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
422 Standard_Real aFirst, aLast;
423 Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
424 if (aFaceCurve == aCurve) {
425 TNaming_Builder anEdgeBuilder(selectionLabel().FindChild(anID));
426 anEdgeBuilder.Generated(anEdge);
435 // store the selected as primitive
436 TNaming_Builder aBuilder(selectionLabel());
437 aBuilder.Generated(aSubShape);
440 TDF_Label Model_AttributeSelection::selectionLabel()
442 return myRef.myRef->Label().FindChild(1);
446 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
447 const TDF_Label& theLabel)
450 // check if the subShape is already in DF
451 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
452 Handle(TDataStd_Name) anAttr;
453 if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
454 if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
455 aName = TCollection_AsciiString(anAttr->Get()).ToCString();
457 const TDF_Label& aLabel = theDoc->findNamingName(aName);
458 if(!aLabel.IsEqual(aNS->Label())) {
459 //aName.erase(); //something is wrong, to be checked!!!
460 aName += "_SomethingWrong";
463 const TopoDS_Shape& aShape = aNS->Get();
464 if(aShape.ShapeType() == TopAbs_COMPOUND) {
465 std::string aPostFix("_");
466 TopoDS_Iterator it(aShape);
467 for (int i = 1;it.More();it.Next(), i++) {
468 if(it.Value() == theShape) {
469 aPostFix += TCollection_AsciiString (i).ToCString();
482 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
484 // a trivial case: F1 & F2, aNumber = 1, i.e. intersection gives 1 edge.
485 TopoDS_Compound aCmp;
487 BB.MakeCompound(aCmp);
488 TopTools_ListIteratorOfListOfShape it(theAncestors);
489 for(;it.More();it.Next()) {
490 BB.Add(aCmp, it.Value());
491 theSMap.Add(it.Value());
494 TopTools_IndexedDataMapOfShapeListOfShape aMap2;
495 TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
496 for (int i = 1; i <= aMap2.Extent(); i++) {
497 const TopoDS_Shape& aKey = aMap2.FindKey(i);
498 const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
499 if(anAncestors.Extent() > 1) aNumber++;
501 if(aNumber > 1) return false;
504 std::string Model_AttributeSelection::buildSubShapeName(std::shared_ptr<GeomAPI_Shape> theSubShape,
505 const ResultPtr& theContext)
508 if(theSubShape->isNull() || theContext->shape()->isNull()) return aName;
509 TopoDS_Shape aSubShape = theSubShape->impl<TopoDS_Shape>();
510 TopoDS_Shape aContext = theContext->shape()->impl<TopoDS_Shape>();
511 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(theContext->document());
513 // check if the subShape is already in DF
514 aName = GetShapeName(aDoc, aSubShape, selectionLabel());
515 if(aName.empty() ) { // not in the document!
516 TopAbs_ShapeEnum aType = aSubShape.ShapeType();
519 // the Face should be in DF. If it is not a case, it is an error ==> to be dbugged
523 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
524 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
525 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
526 TopTools_IndexedDataMapOfShapeListOfShape aMap;
527 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
528 bool isTrivialCase(true);
529 for (int i = 1; i <= aMap.Extent(); i++) {
530 const TopoDS_Shape& aKey = aMap.FindKey(i);
531 if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
533 const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
534 // check that it is not a trivial case (F1 & F2: aNumber = 1)
535 isTrivialCase = isTrivial(anAncestors, aSMap);
539 TopTools_ListOfShape aListOfNbs;
540 if(!isTrivialCase) { // find Neighbors
541 TNaming_Localizer aLocalizer;
542 TopTools_MapOfShape aMap3;
543 aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
544 //int n = aMap3.Extent();
545 TopTools_MapIteratorOfMapOfShape it(aMap3);
546 for(;it.More();it.Next()) {
547 const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
548 //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
549 const TopTools_ListOfShape& aList = aMap.FindFromKey(aNbShape);
550 TopTools_ListIteratorOfListOfShape it2(aList);
551 for(;it2.More();it2.Next()) {
552 if(aSMap.Contains(it2.Value())) continue; // skip this Face
553 aListOfNbs.Append(it2.Value());
556 } // else a trivial case
558 // build name of the sub-shape Edge
559 for(int i=1; i <= aSMap.Extent(); i++) {
560 const TopoDS_Shape& aFace = aSMap.FindKey(i);
561 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
565 aName += "|" + aFaceName;
567 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
568 for (;itl.More();itl.Next()) {
569 std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
570 aName += "|" + aFaceName;
576 // name structure (Monifold Topology):
577 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
578 // 2) F1 | F2 - intersection of 2 faces definses a vertex - applicable for case
579 // when 1 faces is cylindrical, conical, spherical or revolution and etc.
580 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
581 // or compound of 2 open faces.
582 // 4) E1 | E2 - intesection of 2 edges defines a vertex - when we have a case of
583 // two independent edges (wire or compound)
584 // implemented 2 first cases
586 TopTools_IndexedDataMapOfShapeListOfShape aMap;
587 TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
588 const TopTools_ListOfShape& aList2 = aMap.FindFromKey(aSubShape);
589 TopTools_ListOfShape aList;
590 TopTools_MapOfShape aFMap;
592 //int n = aList2.Extent(); //bug!
594 TopTools_ListIteratorOfListOfShape itl2(aList2);
595 for (int i = 1;itl2.More();itl2.Next(),i++) {
596 if(aFMap.Add(itl2.Value()))
597 aList.Append(itl2.Value());
599 //n = aList.Extent();
601 TopTools_ListIteratorOfListOfShape itl(aList);
602 for (int i = 1;itl.More();itl.Next(),i++) {
603 const TopoDS_Shape& aFace = itl.Value();
604 std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
608 aName += "|" + aFaceName;
614 aDoc->addNamingName(selectionLabel(), aName);