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# Copyright (c) 2018-2022 Manfred Moitzi
# License: MIT License
import pathlib
from time import perf_counter
import ezdxf
from ezdxf.addons import MengerSponge
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# This example creates some Menger-Sponges.
#
# docs: https://ezdxf.mozman.at/docs/addons/forms.html
# ------------------------------------------------------------------------------
def write(filename, sponge, merge=False):
doc = ezdxf.new("R2000")
doc.set_modelspace_vport(3)
sponge.render(doc.modelspace(), merge=merge)
doc.saveas(filename)
def main(filename, level=3, kind=0, merge=False):
t0 = perf_counter()
sponge = MengerSponge(level=level, kind=kind)
t1 = perf_counter()
print(f"Build menger sponge <{kind}> in {t1 - t0:.5f}s.")
try:
write(filename, sponge, merge)
except IOError as e:
print(f'ERROR: can not write "{e.filename}": {e.strerror}')
else:
print(f'saved as "{filename}".')
if __name__ == "__main__":
main(CWD / "menger_sponge_0.dxf", level=3, kind=0)
main(CWD / "menger_sponge_1.dxf", level=3, kind=1)
main(CWD / "menger_sponge_2.dxf", level=3, kind=2)
main(CWD / "jerusalem_cube.dxf", level=2, kind=3, merge=True)
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