File size: 1,843 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 | from __future__ import annotations
import math
from pathlib import Path
import cadquery as cq
OUTPUT_ROOT = Path(r"C:\Users\User\Desktop")
OUTPUT_NAME = "cli_032_drafted_part_out.step"
TOL = 0.10
TOP_X = 80.0 + 2.0 * 35.0 * math.tan(math.radians(2.0))
TOP_Y = 50.0 + 2.0 * 35.0 * math.tan(math.radians(2.0))
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 valid drafted box 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(solid) -> bool:
bb = solid.BoundingBox()
return (
abs(bb.xlen - TOP_X) <= TOL
and abs(bb.ylen - TOP_Y) <= TOL
and abs(bb.zlen - 35.0) <= TOL
and abs(bb.zmin - 0.0) <= TOL
)
def check_open_box_and_draft(solid) -> bool:
return (
# bottom is fixed at the original 80 x 50 size
inside(solid, 39.8, 0, 1.5)
and inside(solid, 0, 24.8, 1.5)
and not inside(solid, 40.4, 0, 1.5)
and not inside(solid, 0, 25.4, 1.5)
# top extends outward by the 2 degree draft
and inside(solid, 40.9, 0, 34.5)
and inside(solid, 0, 25.9, 34.5)
# the cavity remains open
and not inside(solid, 0, 0, 20.0)
and inside(solid, 0, 0, 1.5)
)
def evaluate() -> bool:
solid = load_single_solid(OUTPUT_ROOT / OUTPUT_NAME)
return check_bbox(solid) and check_open_box_and_draft(solid) and abs(solid.Volume() - 41438.8) <= 150.0
if __name__ == "__main__":
try:
print(True if evaluate() else False)
except Exception:
print(False)
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