-}
-
-//=======================================================================
-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);
- }
- 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);
- }
- }
- 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) {
- builder(++theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
- TCollection_AsciiString aStr(theTag);
- aName = theName + aStr.ToCString();
- buildName(theTag, aName);
- } 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);
- }
- }
- }
- } 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);
- }
- } 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);
- }
- // 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);
- }
- }
-}
-//=======================================================================
-void Model_ResultBody::loadFirstLevel(
- 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_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
- TopoDS_Iterator itr(aShape);
- for (; itr.More(); itr.Next()) {
- builder(++theTag)->Generated(itr.Value());
- TCollection_AsciiString aStr(theTag);
- aName = theName + aStr.ToCString();
- buildName(theTag, aName);
- if(!theName.empty()) buildName(theTag, aName);
- if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
- itr.Value().ShapeType() == TopAbs_COMPSOLID)
- {
- std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
- itrShape->setImpl(new TopoDS_Shape(itr.Value()));
- loadFirstLevel(itrShape, theName, theTag);
- } else {
- std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
- itrShape->setImpl(new TopoDS_Shape(itr.Value()));
- loadNextLevels(itrShape, theName, theTag);
- }