from __future__ import annotations from pathlib import Path import cadquery as cq OUTPUT_ROOT = Path(r"C:\Users\User\Desktop") OUTPUT_NAME = "cli_031_ribbed_enclosure_out.step" TOL = 0.08 def load_single_solid(path: Path): if not path.exists() or path.stat().st_size <= 0: raise FileNotFoundError(path) solids = cq.importers.importStep(str(path)).solids().vals() if len(solids) != 1 or not solids[0].isValid(): raise ValueError("expected one merged enclosure solid") return solids[0] def inside(solid, x: float, y: float, z: float) -> bool: return bool(solid.isInside(cq.Vector(x, y, z), 1e-5)) def check_bbox_and_shell(solid) -> bool: bb = solid.BoundingBox() actual = (bb.xmin, bb.xmax, bb.ymin, bb.ymax, bb.zmin, bb.zmax) expected = (-55.0, 55.0, -37.5, 37.5, 0.0, 22.0) return ( all(abs(a - e) <= TOL for a, e in zip(actual, expected)) and inside(solid, 0, 0, 1.5) and not inside(solid, 0, 0, 15.0) and inside(solid, 53.5, 0, 10.0) and inside(solid, 0, 36.0, 10.0) ) def check_ribs(solid) -> bool: for y in (-18.0, 0.0, 18.0): if not all(inside(solid, x, y, z) for x, z in [(-47.0, 6.0), (0.0, 8.8), (47.0, 6.0)]): return False if inside(solid, 49.5, y, 6.0) or inside(solid, -49.5, y, 6.0): return False for x in (-18.0, 18.0): if not all(inside(solid, x, y, z) for y, z in [(-29.5, 6.0), (0.0, 8.8), (29.5, 6.0)]): return False if inside(solid, x, 32.0, 6.0) or inside(solid, x, -32.0, 6.0): return False return True def evaluate() -> bool: solid = load_single_solid(OUTPUT_ROOT / OUTPUT_NAME) return ( check_bbox_and_shell(solid) and check_ribs(solid) and abs(solid.Volume() - 51081.0) <= 120.0 ) if __name__ == "__main__": try: print(True if evaluate() else False) except Exception: print(False)