Jerry
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""SimpleCADAPI specialist-backend smoke test for CAD Router V1."""
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from pathlib import Path
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import simplecadapi as scad
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N_TEETH = 20
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MODULE = 2.0
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PRESSURE_ANGLE = 20.0
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HELIX_ANGLE = 30.0
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GEAR_HEIGHT = 12.0
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BORE_DIAMETER = 12.0
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def generate() -> None:
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output_root = Path(__file__).resolve().parent
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with scad.GraphSession() as session:
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gear = scad.std.gear.make_herringbone_gear_rsolid(
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n_teeth=N_TEETH,
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module=MODULE,
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pressure_angle=PRESSURE_ANGLE,
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helix_angle=HELIX_ANGLE,
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gear_height=GEAR_HEIGHT,
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addendum_factor=1.0,
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clearance_factor=0.25,
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backlash=0.05,
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)
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bore = scad.make_cylinder_rsolid(
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radius=BORE_DIAMETER / 2.0,
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height=GEAR_HEIGHT + 2.0,
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bottom_face_center=(0.0, 0.0, -1.0),
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axis=(0.0, 0.0, 1.0),
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)
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gear = scad.cut_rsolid(gear, bore, skip_non_intersecting=False)
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gear = scad.apply_tag(shape=gear, tag="role.power_transmission.gear")
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model_json = scad.export_model_json(session=session, indent=2)
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(output_root / "herringbone_gear_simplecad.json").write_text(model_json, encoding="utf-8")
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scad.export_step(shapes=gear, filename=str(output_root / "herringbone_gear_simplecad.step"))
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scad.export_stl(shapes=gear, filename=str(output_root / "herringbone_gear_simplecad.stl"))
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print("volume_mm3", round(gear.get_volume(), 3))
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print("tags", scad.list_tags(shape=gear))
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print("graph_nodes", session.graph.node_count)
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if __name__ == "__main__":
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generate()
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