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# Copyright (c) 2023-2024, Manfred Moitzi
# License: MIT License
import pathlib
import ezdxf
from ezdxf.addons.drawing import Frontend, RenderContext
from ezdxf.addons.drawing import json
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# This example shows how to export the modelspace by the drawing add-on and the
# GeoJSONBackend.
#
# docs: https://ezdxf.mozman.at/docs/addons/drawing.html
# ------------------------------------------------------------------------------
def usa_geojson():
filename = pathlib.Path(__file__).parent / "data" / "usa.dxf"
doc = ezdxf.readfile(filename)
msp = doc.modelspace()
backend = json.GeoJSONBackend()
Frontend(RenderContext(doc), backend).draw_layout(msp)
json_string = backend.get_string()
(CWD / "usa.geo.json").write_text(json_string)
def usa_custom_json():
filename = pathlib.Path(__file__).parent / "data" / "usa.dxf"
doc = ezdxf.readfile(filename)
msp = doc.modelspace()
backend = json.CustomJSONBackend()
Frontend(RenderContext(doc), backend).draw_layout(msp)
json_string = backend.get_string()
(CWD / "usa.custom.json").write_text(json_string)
if __name__ == "__main__":
usa_geojson()
usa_custom_json()
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