Part loft now accepts compounds of edges that build a wire

This commit is contained in:
wmayer
2018-08-26 16:49:48 +02:00
parent 501c5e0171
commit 908e680a3e
2 changed files with 47 additions and 6 deletions

View File

@@ -310,13 +310,32 @@ App::DocumentObjectExecReturn *Loft::execute(void)
// Extract first element of a compound
if (shape.ShapeType() == TopAbs_COMPOUND) {
Handle(TopTools_HSequenceOfShape) hEdges = new TopTools_HSequenceOfShape();
Handle(TopTools_HSequenceOfShape) hWires = new TopTools_HSequenceOfShape();
TopoDS_Iterator it(shape);
for (; it.More(); it.Next()) {
int numChilds=0;
TopoDS_Shape child;
for (; it.More(); it.Next(), numChilds++) {
if (!it.Value().IsNull()) {
shape = it.Value();
break;
child = it.Value();
if (child.ShapeType() == TopAbs_EDGE) {
hEdges->Append(child);
}
}
}
// a single child
if (numChilds == 1) {
shape = child;
}
// or all children are edges
else if (hEdges->Length() == numChilds) {
ShapeAnalysis_FreeBounds::ConnectEdgesToWires(hEdges,
Precision::Confusion(), Standard_False, hWires);
if (hWires->Length() == 1)
shape = hWires->Value(1);
}
}
if (shape.ShapeType() == TopAbs_FACE) {
TopoDS_Wire faceouterWire = ShapeAnalysis::OuterWire(TopoDS::Face(shape));