| 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) |
|
|
