+ if(!isBuilt)
+ buildName(theTag, theName);
+ }
+ }
+ }
+}
+
+//=======================================================================
+int getDangleShapes(const TopoDS_Shape& theShapeIn,
+ const TopAbs_ShapeEnum theGeneratedFrom,
+ TopTools_DataMapOfShapeShape& theDangles)
+{
+ theDangles.Clear();
+ TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
+ TopAbs_ShapeEnum GeneratedTo;
+ if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
+ else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
+ else return Standard_False;
+ TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
+ for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
+ const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
+ const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
+ if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
+ }
+ return theDangles.Extent();
+}
+
+//=======================================================================
+void loadGeneratedDangleShapes(
+ const TopoDS_Shape& theShapeIn,
+ const TopAbs_ShapeEnum theGeneratedFrom,
+ TNaming_Builder * theBuilder)
+{
+ TopTools_DataMapOfShapeShape dangles;
+ if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
+ TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
+ for (; itr.More(); itr.Next())
+ theBuilder->Generated(itr.Key(), itr.Value());
+}
+
+//=======================================================================
+void Model_ResultBody::loadNextLevels(std::shared_ptr<GeomAPI_Shape> theShape,
+ const std::string& theName, int& theTag)
+{
+ if(theShape->isNull()) return;
+ TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
+ std::string aName;
+ if (aShape.ShapeType() == TopAbs_SOLID) {
+ TopExp_Explorer expl(aShape, TopAbs_FACE);
+ for (; expl.More(); expl.Next()) {
+ builder(theTag)->Generated(expl.Current());
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ }
+ }
+ else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
+ // load faces and all the free edges
+ TopTools_IndexedMapOfShape Faces;
+ TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
+ if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
+ TopExp_Explorer expl(aShape, TopAbs_FACE);
+ for (; expl.More(); expl.Next()) {
+ builder(theTag)->Generated(expl.Current());
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ }
+ }
+ TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
+ TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
+ for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
+ {
+ const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
+ if (aLL.Extent() < 2) {
+ if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
+ continue;
+ builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ } else {
+ TopTools_ListIteratorOfListOfShape anIter(aLL);
+ const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
+ anIter.Next();
+ if(aFace.IsEqual(anIter.Value())) {
+ builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ }
+ }
+ }
+ } else if (aShape.ShapeType() == TopAbs_WIRE) {
+ TopTools_IndexedMapOfShape Edges;
+ BRepTools::Map3DEdges(aShape, Edges);
+ if (Edges.Extent() == 1) {
+ builder(++theTag)->Generated(Edges.FindKey(1));
+ TopExp_Explorer expl(aShape, TopAbs_VERTEX);
+ for (; expl.More(); expl.Next()) {
+ builder(theTag)->Generated(expl.Current());
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ }
+ } else {
+ TopExp_Explorer expl(aShape, TopAbs_EDGE);
+ for (; expl.More(); expl.Next()) {
+ builder(theTag)->Generated(expl.Current());
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;
+ }
+ // and load generated vertices.
+ TopTools_DataMapOfShapeShape generated;
+ if (getDangleShapes(aShape, TopAbs_EDGE, generated))
+ {
+ TNaming_Builder* pBuilder = builder(theTag++);
+ loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
+ }
+ }
+ } else if (aShape.ShapeType() == TopAbs_EDGE) {
+ TopExp_Explorer expl(aShape, TopAbs_VERTEX);
+ for (; expl.More(); expl.Next()) {
+ builder(theTag)->Generated(expl.Current());
+ TCollection_AsciiString aStr(theTag);
+ aName = theName + aStr.ToCString();
+ buildName(theTag, aName);
+ theTag++;