+ // Extract polyline wire(s)
+ TopTools_ListOfShape aPolylineWires;
+
+ if ( aPolyShape.ShapeType() == TopAbs_WIRE ) {
+ const TopoDS_Wire& aPolylineWire = TopoDS::Wire( aPolyShape );
+ if ( !aPolylineWire.IsNull() ) {
+ aPolylineWires.Append( aPolylineWire );
+ }
+ } else if ( aPolyShape.ShapeType() == TopAbs_COMPOUND ) {
+ TopExp_Explorer anExp( aPolyShape, TopAbs_WIRE );
+ for (; anExp.More(); anExp.Next() ) {
+ if(!anExp.Current().IsNull()) {
+ const TopoDS_Wire& aWire = TopoDS::Wire( anExp.Current() );
+ aPolylineWires.Append( aWire );
+ }
+ }