File size: 1,968 Bytes
5154c4e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | 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)
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