File size: 1,932 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 | from __future__ import annotations
from pathlib import Path
import cadquery as cq
OUTPUT_ROOT = Path(r"C:\Users\User\Desktop")
OUTPUT_NAME = "cli_038_normalized_layout_out.step"
CENTERS = [(x, y) for y in (0.0, 90.0) for x in (0.0, 120.0, 240.0, 360.0)]
TOL = 0.08
def load_solids(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) != 8 or any(not s.isValid() for s in solids):
raise ValueError("expected eight normalized brackets")
return solids
def bbox_tuple(solid):
bb = solid.BoundingBox()
return (bb.xmin, bb.xmax, bb.ymin, bb.ymax, bb.zmin, bb.zmax)
def close_tuple(actual, expected) -> bool:
return all(abs(float(a) - float(e)) <= TOL for a, e in zip(actual, expected))
def inside(solid, x: float, y: float, z: float) -> bool:
return bool(solid.isInside(cq.Vector(x, y, z), 1e-5))
def check_bracket_at(solid, cx: float, cy: float) -> bool:
expected_bbox = (cx - 25.0, cx + 25.0, cy - 15.0, cy + 15.0, 0.0, 20.0)
return (
close_tuple(bbox_tuple(solid), expected_bbox)
and inside(solid, cx, cy, 4.0)
and inside(solid, cx + 20.0, cy, 14.0)
and not inside(solid, cx - 20.0, cy, 14.0)
and abs(solid.Volume() - 14400.0) <= 50.0
)
def evaluate() -> bool:
unmatched = load_solids(OUTPUT_ROOT / OUTPUT_NAME)
for cx, cy in CENTERS:
match = None
for solid in unmatched:
if close_tuple(bbox_tuple(solid), (cx - 25, cx + 25, cy - 15, cy + 15, 0, 20)):
match = solid
break
if match is None or not check_bracket_at(match, cx, cy):
return False
unmatched.remove(match)
return True
if __name__ == "__main__":
try:
print(True if evaluate() else False)
except Exception:
print(False)
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