81 lines
1.7 KiB
Python
81 lines
1.7 KiB
Python
#!/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
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BASE_DIR = Path(__file__).resolve().parent
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SCAD_DIR = BASE_DIR / "box"
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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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length: float,
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width: float,
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height: float,
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) -> None:
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cmd = (
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f'openscad '
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f'-D length={length} '
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f'-D width={width} '
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f'-D height={height} '
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f'-D part="print" '
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f'-o "{out_file}" '
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f'"{scad_file}"'
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)
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result = subprocess.run(
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["bash", "-lc", 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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if not SCAD_DIR.exists():
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raise SystemExit(f"Missing SCAD directory: {SCAD_DIR}")
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print("Dimensions less than 20mm may result in unusable STL files.\n")
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length = ask_float("Box depth / length (X) in mm: ")
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width = ask_float("Box width (Y) in mm: ")
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height = ask_float("Box height (Z) in mm: ")
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OUT_DIR.mkdir(parents=True, exist_ok=True)
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box_scad = SCAD_DIR / "parametric_box.scad"
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if not box_scad.exists():
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raise SystemExit(f"Missing file: {box_scad}")
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render_scad(
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box_scad,
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OUT_DIR / "box.stl",
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length,
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width,
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height,
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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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