Jerry
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""Record a replayable model graph, export model JSON, then replay it.
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Run from the repository root with:
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uv run python examples/02_graph_replay.py
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"""
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from pathlib import Path
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import simplecadapi as scad
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from simplecadapi import ql as Q
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OUT = Path("examples/out")
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OUT.mkdir(parents=True, exist_ok=True)
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with scad.GraphSession() as session:
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body = scad.make_box_rsolid(40.0, 24.0, 10.0, bottom_face_center=(0.0, 0.0, 0.0))
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cutter = scad.make_cylinder_rsolid(4.0, 16.0, bottom_face_center=(0.0, 0.0, -3.0))
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drilled = scad.cut_rsolid(body, cutter)
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# Use a serializable QL selector instead of relying on OCC edge iteration order.
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bottom_circle = (
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Q.edges()
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.where(Q.curve_type("circle"))
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.order_by(Q.center_axis("z"))
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.take(1)
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.exactly(1)
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)
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final = scad.chamfer_rsolid(drilled, bottom_circle, 0.6)
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model_json = scad.export_model_json(session)
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(OUT / "graph_replay.model.json").write_text(model_json, encoding="utf-8")
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rebuilt = scad.replay_model_json(model_json)
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print("recorded_nodes", session.graph.node_count)
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print("replayed_outputs", len(rebuilt))
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print("replayed_type", type(rebuilt[0]).__name__ if rebuilt else "none")
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print("wrote", OUT / "graph_replay.model.json")
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