GeomShapePtr aFromShape(new GeomAPI_Shape), aToShape(new GeomAPI_Shape);
aFromShape->setImpl(new TopoDS_Shape(aPipeBuilder->FirstShape()));
aToShape->setImpl(new TopoDS_Shape(aPipeBuilder->LastShape()));
+ fixOrientation(aFromShape);
+ fixOrientation(aToShape);
this->addFromShape(aFromShape);
this->addToShape(aToShape);