102 lines
2.2 KiB
Python
Executable File
102 lines
2.2 KiB
Python
Executable File
#!/bin/python3
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from __future__ import annotations
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import subprocess
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import sys
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from pathlib import Path
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from utils import ask_float, check_openscad
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BASE_DIR = Path(__file__).resolve().parent
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SCAD_DIR = BASE_DIR / "flower_pot"
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OUT_DIR = BASE_DIR / "stl"
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def render_scad(
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scad_file: Path,
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out_file: Path,
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pot_height: float,
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pot_diameter: float,
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reservoir_depth: float,
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) -> None:
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cmd = [
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"openscad",
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"-D",
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f"pot_height={pot_height}",
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"-D",
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f"pot_diameter={pot_diameter}",
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"-D",
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f"reservoir_depth={reservoir_depth}",
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"-D",
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'part="print"',
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"-o",
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str(out_file),
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str(scad_file),
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]
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print("\nRendering:")
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print(" ".join(f'"{arg}"' if " " in arg else arg for arg in cmd))
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result = subprocess.run(
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cmd,
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cwd=BASE_DIR,
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text=True,
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capture_output=True,
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)
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if result.returncode != 0:
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print(f"\nFailed to render {scad_file.name}")
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if result.stdout:
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print(result.stdout)
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if result.stderr:
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print(result.stderr, file=sys.stderr)
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raise SystemExit(result.returncode)
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print(f"Generated {out_file}")
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def main() -> None:
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check_openscad()
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scad_file = SCAD_DIR / "spiral_pot.scad"
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if not scad_file.exists():
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raise SystemExit(f"Missing SCAD file: {scad_file}")
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print("Self-watering spiral flower pot generator")
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print("The model has built-in geometry constraints, so values that are too small may cause OpenSCAD assertions to fail.\n")
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pot_height = ask_float("Pot height (mm): ")
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pot_diameter = ask_float("Pot diameter (mm): ")
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reservoir_depth = ask_float("Reservoir depth (mm): ")
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OUT_DIR.mkdir(parents=True, exist_ok=True)
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# Keep the selected dimensions in the filename.
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diameter_str = f"{pot_diameter:g}"
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height_str = f"{pot_height:g}"
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reservoir_str = f"{reservoir_depth:g}"
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out_file = (
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OUT_DIR
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/ f"spiral_pot_{diameter_str}x{height_str}mm_{reservoir_str}mm_reservoir.stl"
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)
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render_scad(
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scad_file,
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out_file,
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pot_height,
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pot_diameter,
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reservoir_depth,
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)
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print("\nDone.")
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if __name__ == "__main__":
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main()
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