| from __future__ import annotations |
|
|
| from pathlib import Path |
|
|
| import cadquery as cq |
|
|
|
|
| OUTPUT_ROOT = Path(r"C:\Users\User\Desktop") |
| OUTPUT_NAME = "cli_022_hole_transfer_out.step" |
| TOL = 0.08 |
| REL_CENTERS = [(-40.0, -20.0), (0.0, -20.0), (40.0, -20.0), |
| (-40.0, 20.0), (0.0, 20.0), (40.0, 20.0)] |
|
|
|
|
| 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) != 2 or any(not solid.isValid() for solid in solids): |
| raise ValueError("expected two valid independent solids") |
| return solids |
|
|
|
|
| def inside(solid, x: float, y: float, z: float) -> bool: |
| return bool(solid.isInside(cq.Vector(x, y, z), 1e-5)) |
|
|
|
|
| def bbox_tuple(solid): |
| bb = solid.BoundingBox() |
| return (bb.xmin, bb.xmax, bb.ymin, bb.ymax, bb.zmin, bb.zmax) |
|
|
|
|
| def dims(solid): |
| bb = solid.BoundingBox() |
| return (bb.xlen, bb.ylen, bb.zlen) |
|
|
|
|
| def center_xy(solid): |
| bb = solid.BoundingBox() |
| return ((bb.xmin + bb.xmax) / 2.0, (bb.ymin + bb.ymax) / 2.0) |
|
|
|
|
| def close_tuple(actual, expected) -> bool: |
| return all(abs(float(a) - float(e)) <= TOL for a, e in zip(actual, expected)) |
|
|
|
|
| def classify(solids): |
| source = target = None |
| for solid in solids: |
| if close_tuple(dims(solid), (120.0, 80.0, 8.0)): |
| source = solid |
| elif close_tuple(dims(solid), (140.0, 90.0, 8.0)): |
| target = solid |
| if source is None or target is None: |
| raise ValueError("source and target plates not found") |
| return source, target |
|
|
|
|
| def check_hole_pattern(solid, center, bbox_expected) -> bool: |
| if not close_tuple(bbox_tuple(solid), bbox_expected): |
| return False |
| cx0, cy0 = center |
| for rx, ry in REL_CENTERS: |
| cx, cy = cx0 + rx, cy0 + ry |
| if any(inside(solid, x, y, z) for x, y, z in [(cx, cy, 4), (cx + 2.7, cy, 4), (cx, cy + 2.7, 4)]): |
| return False |
| if not all(inside(solid, x, y, z) for x, y, z in [(cx + 3.5, cy, 4), (cx, cy + 3.5, 4)]): |
| return False |
| return True |
|
|
|
|
| def evaluate() -> bool: |
| solids = load_solids(OUTPUT_ROOT / OUTPUT_NAME) |
| source, target = classify(solids) |
| return ( |
| check_hole_pattern(source, (0.0, 0.0), (-60.0, 60.0, -40.0, 40.0, 0.0, 8.0)) |
| and check_hole_pattern(target, (125.0, 0.0), (55.0, 195.0, -45.0, 45.0, 0.0, 8.0)) |
| and abs(sum(s.Volume() for s in solids) - 174885.7) <= 100.0 |
| ) |
|
|
|
|
| if __name__ == "__main__": |
| try: |
| print(True if evaluate() else False) |
| except Exception: |
| print(False) |
|
|
