#!/usr/bin/env python3

import glob
import os
import sys

sys.path.append("/usr/lib/freecad/lib")

try:
    import FreeCAD
    import Mesh
    import Part
except ValueError as err:
    print(err)


def step2stl(step_file):
    (name, _) = os.path.splitext(step_file)
    part_name = "".join(s.title() for s in os.path.basename(name).split("_"))
    stl_name = name + ".stl"

    shape = Part.Shape()
    shape.read(step_file)
    doc = FreeCAD.newDocument("Doc")
    pf = doc.addObject("Part::Feature", part_name)
    pf.Shape = shape
    Mesh.export([pf], stl_name)
    print("Generated ", stl_name)

def main(argv):
    for g in argv[1:]:
        for step_file in glob.glob(g):
            step2stl(step_file)


if __name__ == "__main__":
    main(sys.argv)