Convert FreeCAD Minkowski Sum Features to Offset Features

mink2offset.py

import FreeCAD,OpenSCADFeatures
for obj in FreeCAD.ActiveDocument.Objects:
    if obj.TypeId == "Part::FeaturePython" and hasattr(obj,'Proxy') and isinstance(obj.Proxy,OpenSCADFeatures.CGALFeature) \
            and len(obj.Children) == 2:
        print [(child.TypeId,child.PropertiesList) for child in obj.Children]
        if obj.Children[0].TypeId in ['Part::Cylinder','Part::Sphere']:
            OpenSCADFeatures.OffsetShape(obj,obj.Children[1],float(obj.Children[0].Radius))
            obj.touch()
        elif obj.Children[1].TypeId in ['Part::Cylinder','Part::Sphere']:
            OpenSCADFeatures.OffsetShape(obj,obj.Children[0],float(obj.Children[1].Radius))
            obj.touch()