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[modules/shaper.git] / src / Model / Model_AttributeSelection.cpp
index dd360d258474f4baf9e732802c6eff3e5940511b..f610b3dbefb7161ab8e292fcfac57b0dfd7e6539 100644 (file)
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        Model_AttributeSelection.h
 // Created:     2 Oct 2014
 // Author:      Mikhail PONIKAROV
 #include <TNaming_NamedShape.hxx>
 #include <TNaming_Tool.hxx>
 #include <TNaming_Builder.hxx>
+#include <TNaming_Localizer.hxx>
 #include <TopoDS_Shape.hxx>
+#include <TopoDS_Compound.hxx>
 #include <TDataStd_IntPackedMap.hxx>
 #include <TDataStd_Integer.hxx>
 #include <TopTools_MapOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_MapIteratorOfMapOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
 #include <TopExp_Explorer.hxx>
 #include <TDF_LabelMap.hxx>
 #include <BRep_Tool.hxx>
+#include <BRep_Builder.hxx>
 #include <TopoDS_Edge.hxx>
 #include <TopoDS.hxx>
+#include <TopExp.hxx>
 #include <TColStd_MapOfTransient.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
 #include <gp_Pnt.hxx>
 #include <Precision.hxx>
-
+#include <TDF_ChildIterator.hxx>
+#include <TDF_ChildIDIterator.hxx>
+#include <TDataStd_Name.hxx>
+#include <TopAbs_ShapeEnum.hxx>
+#include <TopoDS_Iterator.hxx>
 using namespace std;
 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
 /// (multiplied by the index of the edge)
@@ -45,9 +60,9 @@ static const int kSTART_VERTEX_DELTA = 1000000;
 // TDF_Reference - from ReferenceAttribute, the context
 
 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
-  const boost::shared_ptr<GeomAPI_Shape>& theSubShape)
+  const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 {
-  const boost::shared_ptr<GeomAPI_Shape>& anOldShape = value();
+  const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
   bool isOldShape = 
     (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
   if (isOldShape) return; // shape is the same, so context is also unchanged
@@ -61,19 +76,29 @@ void Model_AttributeSelection::setValue(const ResultPtr& theContext,
   else if (theContext->groupName() == ModelAPI_ResultConstruction::group())
     selectConstruction(theContext, theSubShape);
 
+  std::string aSelName = namingName();
+  if(!aSelName.empty())
+         TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
+
   myIsInitialized = true;
   owner()->data()->sendAttributeUpdated(this);
 }
 
-boost::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
+std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
 {
-  boost::shared_ptr<GeomAPI_Shape> aResult;
+  std::shared_ptr<GeomAPI_Shape> aResult;
   if (myIsInitialized) {
     Handle(TNaming_NamedShape) aSelection;
     if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
       TopoDS_Shape aSelShape = aSelection->Get();
-      aResult = boost::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
+      aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
       aResult->setImpl(new TopoDS_Shape(aSelShape));
+    } else { // for simple construction element: just shape of this construction element
+      ResultConstructionPtr aConstr = 
+        std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
+      if (aConstr) {
+        return aConstr->shape();
+      }
     }
   }
   return aResult;
@@ -86,16 +111,39 @@ Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
 }
 
 ResultPtr Model_AttributeSelection::context() {
-  return boost::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+  return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
 }
 
 
-void Model_AttributeSelection::setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
+void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
 {
   ModelAPI_AttributeSelection::setObject(theObject);
   myRef.setObject(theObject);
 }
 
+TDF_LabelMap& Model_AttributeSelection::scope()
+{
+  if (myScope.IsEmpty()) { // create a new scope if not yet done
+    // gets all labels with named shapes that are bofore this feature label (before in history)
+    TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
+      owner()->data())->label().Father();
+    int aFeatureID = aFeatureLab.Tag();
+    TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
+    for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
+      if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
+        break;
+      TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
+      for(; aNSIter.More(); aNSIter.Next()) {
+        Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
+        if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
+          myScope.Add(aNS->Label());
+        }
+      }
+    }
+  }
+  return myScope;
+}
+
 bool Model_AttributeSelection::update()
 {
   ResultPtr aContext = context();
@@ -103,19 +151,17 @@ bool Model_AttributeSelection::update()
   if (aContext->groupName() == ModelAPI_ResultBody::group()) {
     // body: just a named shape, use selection mechanism from OCCT
     TNaming_Selector aSelector(selectionLabel());
-    TDF_LabelMap aScope; // empty means the whole document
+    bool aResult = aSelector.Solve(scope()) == Standard_True;
     owner()->data()->sendAttributeUpdated(this);
-    return aSelector.Solve(aScope) == Standard_True;
+    return aResult;
   } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
     // construction: identification by the results indexes, recompute faces and
     // take the face that more close by the indexes
-    boost::shared_ptr<GeomAPI_PlanarEdges> aWirePtr = 
-      boost::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
-      boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
-    if (aWirePtr && aWirePtr->hasPlane()) {
-      boost::shared_ptr<Model_Data> aData = 
-        boost::dynamic_pointer_cast<Model_Data>(owner()->data());
-      TDF_Label aLab = aData->label();
+    std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr = 
+      std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
+      std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
+    if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
+      TDF_Label aLab = myRef.myRef->Label();
       // getting a type of selected shape
       Handle(TDataStd_Integer) aTypeAttr;
       if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
@@ -124,26 +170,26 @@ bool Model_AttributeSelection::update()
       TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
       // selected indexes will be needed in each "if"
       Handle(TDataStd_IntPackedMap) aSubIds;
-      boost::shared_ptr<GeomAPI_Shape> aNewSelected;
+      std::shared_ptr<GeomAPI_Shape> aNewSelected;
       bool aNoIndexes = 
         !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
       // for now working only with composite features
-      FeaturePtr aContextFeature = owner()->document()->feature(aContext);
+      FeaturePtr aContextFeature = aContext->document()->feature(aContext);
       CompositeFeaturePtr aComposite = 
-        boost::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
+        std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
       if (!aComposite || aComposite->numberOfSubs() == 0) {
         return false;
       }
 
       if (aShapeType == TopAbs_FACE) {
         // If this is a wire with plane defined thin it is a sketch-like object
-        std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
+        std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
         GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
           aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
         if (aFaces.empty()) // no faces, update can not work correctly
           return false;
         // if there is no edges indexes, any face can be used: take the first
-        boost::shared_ptr<GeomAPI_Shape> aNewSelected;
+        std::shared_ptr<GeomAPI_Shape> aNewSelected;
         if (aNoIndexes) {
           aNewSelected = *(aFaces.begin());
         } else { // searching for most looks-like initial face by the indexes
@@ -153,11 +199,11 @@ bool Model_AttributeSelection::update()
           for(int a = 0; a < aSubNum; a++) {
             if (aSubIds->Contains(aComposite->subFeatureId(a))) {
               FeaturePtr aSub = aComposite->subFeature(a);
-              const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
-              std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
+              const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
+              std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
               for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
                 ResultConstructionPtr aConstr = 
-                  boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
+                  std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
                 if (aConstr->shape() && aConstr->shape()->isEdge()) {
                   const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
                   TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
@@ -171,7 +217,7 @@ bool Model_AttributeSelection::update()
             }
           }
           // iterate new result faces and searching for these edges
-          std::list<boost::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
+          std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
           double aBestFound = 0; // best percentage of found edges
           for(; aFacesIter != aFaces.end(); aFacesIter++) {
             int aFound = 0, aNotFound = 0;
@@ -210,11 +256,11 @@ bool Model_AttributeSelection::update()
           if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
             // found the appropriate feature
             FeaturePtr aFeature = aComposite->subFeature(a);
-            std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
+            std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
               aFeature->results().cbegin();
             for(;aResIter != aFeature->results().cend(); aResIter++) {
               ResultConstructionPtr aRes = 
-                boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
+                std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
               if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
                 selectConstruction(aContext, aRes->shape());
                 owner()->data()->sendAttributeUpdated(this);
@@ -233,14 +279,14 @@ bool Model_AttributeSelection::update()
             // searching for deltas
             int aVertexNum = 0;
             if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
-            else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 2;
+            else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
             // found the feature with appropriate edge
             FeaturePtr aFeature = aComposite->subFeature(a);
-            std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
+            std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
               aFeature->results().cbegin();
             for(;aResIter != aFeature->results().cend(); aResIter++) {
               ResultConstructionPtr aRes = 
-                boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
+                std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
               if (aRes && aRes->shape()) {
                 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
                   selectConstruction(aContext, aRes->shape());
@@ -251,7 +297,7 @@ bool Model_AttributeSelection::update()
                   int aVIndex = 1;
                   for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
                     if (aVIndex == aVertexNum) { // found!
-                      boost::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
+                      std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
                       aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
                       selectConstruction(aContext, aVertex);
                       owner()->data()->sendAttributeUpdated(this);
@@ -265,6 +311,9 @@ bool Model_AttributeSelection::update()
           }
         }
       }
+    } else { // simple construction element: the selected is that needed
+      owner()->data()->sendAttributeUpdated(this);
+      return true;
     }
   }
   return false; // unknown case
@@ -272,18 +321,18 @@ bool Model_AttributeSelection::update()
 
 
 void Model_AttributeSelection::selectBody(
-    const ResultPtr& theContext, const boost::shared_ptr<GeomAPI_Shape>& theSubShape)
+    const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 {
   // perform the selection
   TNaming_Selector aSel(selectionLabel());
   TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
   TopoDS_Shape aContext;
 
-  ResultBodyPtr aBody = boost::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
+  ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
   if (aBody)
     aContext = aBody->shape()->impl<TopoDS_Shape>();
   else {
-    ResultConstructionPtr aConstr = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
+    ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
     if (aConstr) {
       aContext = aConstr->shape()->impl<TopoDS_Shape>();
     } else {
@@ -295,16 +344,16 @@ void Model_AttributeSelection::selectBody(
 }
 
 void Model_AttributeSelection::selectConstruction(
-    const ResultPtr& theContext, const boost::shared_ptr<GeomAPI_Shape>& theSubShape)
+    const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 {
-  FeaturePtr aContextFeature = owner()->document()->feature(theContext);
+  FeaturePtr aContextFeature = theContext->document()->feature(theContext);
   CompositeFeaturePtr aComposite = 
-    boost::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
+    std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
   if (!aComposite || aComposite->numberOfSubs() == 0) {
     return; // saving of context is enough: result construction contains exactly the needed shape
   }
-  boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(owner()->data());
-  TDF_Label aLab = aData->label();
+  std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
+  TDF_Label aLab = myRef.myRef->Label();
   // identify the reuslts of sub-object of the composite by edges
   const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
   // save type of the selected shape in integer attribute
@@ -324,15 +373,16 @@ void Model_AttributeSelection::selectConstruction(
   }
   // iterate and store the result ids of sub-elements
   Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
+  aRefs->Clear();
   const int aSubNum = aComposite->numberOfSubs();
   for(int a = 0; a < aSubNum; a++) {
     FeaturePtr aSub = aComposite->subFeature(a);
-    const std::list<boost::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
-    std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
+    const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
+    std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
     // there may be many shapes (circle and center): register if at least one is in selection
     for(; aRes != aResults.cend(); aRes++) {
       ResultConstructionPtr aConstr = 
-        boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
+        std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
       if (!aConstr->shape()) {
         continue;
       }
@@ -364,7 +414,18 @@ void Model_AttributeSelection::selectConstruction(
             Standard_Real aFirst, aLast;
             Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
             if (allCurves.Contains(aCurve)) {
-              aRefs->Add(aComposite->subFeatureId(a));
+              int anID = aComposite->subFeatureId(a);
+              aRefs->Add(anID);
+              // add edges to sub-label to support naming for edges selection
+              for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
+                TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
+                Standard_Real aFirst, aLast;
+                Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+                if (aFaceCurve == aCurve) {
+                  TNaming_Builder anEdgeBuilder(selectionLabel().FindChild(anID));
+                  anEdgeBuilder.Generated(anEdge);
+                }
+              }
             }
           }
         }
@@ -380,3 +441,182 @@ TDF_Label Model_AttributeSelection::selectionLabel()
 {
   return myRef.myRef->Label().FindChild(1);
 }
+
+#define FIX_BUG1 1
+std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape, 
+                                            const TDF_Label& theLabel)
+{
+  std::string aName;
+  // check if the subShape is already in DF
+  Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
+  Handle(TDataStd_Name) anAttr;
+  if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document    
+       if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
+         aName = TCollection_AsciiString(anAttr->Get()).ToCString();
+         if(!aName.empty()) {      
+           const TDF_Label& aLabel = theDoc->findNamingName(aName);
+               if(!aLabel.IsEqual(aNS->Label())) {
+                 //aName.erase(); //something is wrong, to be checked!!!
+                 aName += "_SomethingWrong";
+                 return aName;
+               }
+               const TopoDS_Shape& aShape = aNS->Get();
+               if(aShape.ShapeType() == TopAbs_COMPOUND) {
+                 std::string aPostFix("_");
+                 TopoDS_Iterator it(aShape);                   
+                 for (int i = 1;it.More();it.Next(), i++) {
+                   if(it.Value() == theShape) {
+                         aPostFix += TCollection_AsciiString (i).ToCString();
+                         aName    += aPostFix;
+                         break;
+                       }
+                       else continue;                                          
+                 }
+               }
+         }     
+       }
+  }
+  return aName;
+}
+
+bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
+{
+// a trivial case: F1 & F2,  aNumber = 1, i.e. intersection gives 1 edge.
+  TopoDS_Compound aCmp;
+  BRep_Builder BB;
+  BB.MakeCompound(aCmp);
+  TopTools_ListIteratorOfListOfShape it(theAncestors);
+  for(;it.More();it.Next()) {
+       BB.Add(aCmp, it.Value());
+       theSMap.Add(it.Value());
+  }
+  int aNumber(0);
+  TopTools_IndexedDataMapOfShapeListOfShape aMap2;
+  TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
+  for (int i = 1; i <= aMap2.Extent(); i++) {
+       const TopoDS_Shape& aKey = aMap2.FindKey(i);
+       const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
+       if(anAncestors.Extent() > 1) aNumber++;
+  }
+  if(aNumber > 1) return false;
+  return true;
+}
+std::string Model_AttributeSelection::namingName()//std::shared_ptr<GeomAPI_Shape> theSubShape, 
+                                                       // const ResultPtr& theContext)
+{
+  std::shared_ptr<GeomAPI_Shape> aSubSh = value();
+  ResultPtr aCont = context();
+  std::string aName;
+  if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull()) 
+    return aName;
+  TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
+  TopoDS_Shape aContext  = aCont->shape()->impl<TopoDS_Shape>();
+  std::shared_ptr<Model_Document> aDoc = 
+    std::dynamic_pointer_cast<Model_Document>(aCont->document());
+
+  // check if the subShape is already in DF
+  aName = GetShapeName(aDoc, aSubShape, selectionLabel());
+  if(aName.empty() ) { // not in the document!
+    TopAbs_ShapeEnum aType = aSubShape.ShapeType();
+       switch (aType) {
+         case TopAbs_FACE:
+      // the Face should be in DF. If it is not a case, it is an error ==> to be dbugged               
+               break;
+         case TopAbs_EDGE:
+                 {
+                 // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
+                 // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
+                 TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
+                 TopTools_IndexedDataMapOfShapeListOfShape aMap;
+                 TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
+                 bool isTrivialCase(true);
+                 for (int i = 1; i <= aMap.Extent(); i++) {
+                       const TopoDS_Shape& aKey = aMap.FindKey(i);
+                       if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
+
+            const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
+                       // check that it is not a trivial case (F1 & F2: aNumber = 1)
+                       isTrivialCase = isTrivial(anAncestors, aSMap);                  
+                       break;
+                 }
+
+                 TopTools_ListOfShape aListOfNbs;
+                 if(!isTrivialCase) { // find Neighbors
+                       TNaming_Localizer aLocalizer;
+                       TopTools_MapOfShape aMap3;
+                       aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
+                       //int n = aMap3.Extent();
+                       TopTools_MapIteratorOfMapOfShape it(aMap3);
+                       for(;it.More();it.Next()) {
+                         const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
+                         //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
+                         const TopTools_ListOfShape& aList  = aMap.FindFromKey(aNbShape);
+                         TopTools_ListIteratorOfListOfShape it2(aList);
+                         for(;it2.More();it2.Next()) {
+                               if(aSMap.Contains(it2.Value())) continue; // skip this Face
+                               aListOfNbs.Append(it2.Value());
+                         }
+                       }
+                 }  // else a trivial case
+                 
+                 // build name of the sub-shape Edge
+                 for(int i=1; i <= aSMap.Extent(); i++) {
+                       const TopoDS_Shape& aFace = aSMap.FindKey(i);
+                       std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
+                       if(i == 1)
+                         aName = aFaceName;
+                       else 
+                         aName += "|" + aFaceName;
+                 }
+                 TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
+                 for (;itl.More();itl.Next()) {
+                       std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
+                       aName += "|" + aFaceName;
+                 }               
+                 }
+                 break;
+
+         case TopAbs_VERTEX:
+                 // name structure (Monifold Topology): 
+                 // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
+                 // 2) F1 | F2      - intersection of 2 faces definses a vertex - applicable for case
+                 //                   when 1 faces is cylindrical, conical, spherical or revolution and etc.
+                 // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
+                 //                   or compound of 2 open faces.
+                 // 4) E1 | E2      - intesection of 2 edges defines a vertex - when we have a case of 
+                 //                   two independent edges (wire or compound)
+                 // implemented 2 first cases
+                 {
+                       TopTools_IndexedDataMapOfShapeListOfShape aMap;
+                   TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
+                       const TopTools_ListOfShape& aList2  = aMap.FindFromKey(aSubShape);
+                       TopTools_ListOfShape aList;
+                       TopTools_MapOfShape aFMap;
+#ifdef FIX_BUG1
+                       //int n = aList2.Extent(); //bug!
+                       // fix is below
+                       TopTools_ListIteratorOfListOfShape itl2(aList2);
+                   for (int i = 1;itl2.More();itl2.Next(),i++) {
+                         if(aFMap.Add(itl2.Value()))
+                               aList.Append(itl2.Value());
+                       }
+                       //n = aList.Extent();
+#endif
+                       TopTools_ListIteratorOfListOfShape itl(aList);
+                   for (int i = 1;itl.More();itl.Next(),i++) {
+                         const TopoDS_Shape& aFace = itl.Value();
+                         std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
+                         if(i == 1)
+                           aName = aFaceName;
+                         else 
+                           aName += "|" + aFaceName;
+                       }
+                 }
+                 break;
+       }
+    // register name                   
+    // aDoc->addNamingName(selectionLabel(), aName);
+       // the selected sub-shape will not be shared and as result it will not require registration
+  }
+  return aName;
+}