| from __future__ import annotations |
| import os |
| from pathlib import Path |
| import cadquery as cq |
| DEFAULT_OUTPUT=Path('/home/user/Desktop/freecad_task-13_output.step') |
| SOLID_COUNT=1 |
| GLOBAL_BBOX=[0.0, 160.0, 0.0, 90.0, 0.0, 14.0] |
| TOTAL_VOLUME=195876.018185 |
| SOLID_PROBES=[[10, 10, 7], [86, 25, 5], [40, 25, 7], [139, 25, 7], [150, 80, 7]] |
| EMPTY_PROBES=[[30, 25, 7], [80, 25, 7], [130, 25, 7], [30, 65, 12], [130, 65, 2], [80, 65, 7], [36.5, 25, 12], [136, 25, 2]] |
| BBOX_TOL=0.15 |
| POINT_TOL=1.0e-4 |
| VOLUME_REL_TOL=0.0125 |
|
|
| def _bbox(solids): |
| xs=[];ys=[];zs=[] |
| for s in solids: |
| b=s.BoundingBox(); xs += [b.xmin,b.xmax]; ys += [b.ymin,b.ymax]; zs += [b.zmin,b.zmax] |
| return [min(xs),max(xs),min(ys),max(ys),min(zs),max(zs)] |
| def _close_list(a,e,t): return all(abs(float(x)-float(y))<=t for x,y in zip(a,e)) |
| def _close_volume(a,e,t): return abs(float(a)-float(e))/max(1.0,abs(float(e)))<=t |
| def _contains(solids,point): return any(s.isInside(tuple(point),POINT_TOL) for s in solids) |
| def evaluate()->bool: |
| path=Path(os.environ.get('FREECAD_EVAL_OUTPUT',str(DEFAULT_OUTPUT))) |
| if not path.exists() or path.stat().st_size<=0: return False |
| solids=cq.importers.importStep(str(path)).solids().vals() |
| if len(solids)!=SOLID_COUNT or any(not s.isValid() for s in solids): return False |
| if not _close_list(_bbox(solids),GLOBAL_BBOX,BBOX_TOL): return False |
| if not _close_volume(sum(s.Volume() for s in solids),TOTAL_VOLUME,VOLUME_REL_TOL): return False |
| for point in SOLID_PROBES: |
| if not _contains(solids,point): return False |
| for point in EMPTY_PROBES: |
| if _contains(solids,point): return False |
| return True |
| if __name__=='__main__': |
| try: ok=evaluate() |
| except Exception: ok=False |
| print(True if ok else False) |
| raise SystemExit(0) |
|
|
