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| """ | |
| checker_columns — Column compliance checks (IFCore contract). | |
| Checks: | |
| check_column_min_dimension — EHE — smallest cross-section ≥ 250 mm | |
| """ | |
| import sys | |
| import ifcopenshell | |
| import ifcopenshell.util.element | |
| # ── Private helpers ──────────────────────────────────────────────────────────── | |
| def _get_pset_value(elem, pset_name, prop_name): | |
| try: | |
| psets = ifcopenshell.util.element.get_psets(elem) | |
| if pset_name in psets and prop_name in psets[pset_name]: | |
| v = psets[pset_name][prop_name] | |
| if v is not None and v != "": | |
| return v | |
| except Exception: | |
| pass | |
| return None | |
| def _to_mm(value): | |
| if value is None: | |
| return None | |
| return round(value) if value > 100 else round(value * 1000) | |
| # ── Check functions (IFCore contract) ───────────────────────────────────────── | |
| def check_column_min_dimension(model, min_dim_mm=250): | |
| """EHE — smallest cross-section side of a column ≥ 250 mm.""" | |
| results = [] | |
| for col in model.by_type("IfcColumn"): | |
| name = col.Name or f"IfcColumn #{col.id()}" | |
| w = ( | |
| _get_pset_value(col, "PSet_Revit_Type_Dimensions", "b") | |
| or _get_pset_value(col, "PSet_Revit_Type_Dimensions", "bf") | |
| or _get_pset_value(col, "Qto_ColumnBaseQuantities", "Width") | |
| ) | |
| d = ( | |
| _get_pset_value(col, "PSet_Revit_Type_Dimensions", "d") | |
| or _get_pset_value(col, "PSet_Revit_Type_Dimensions", "h") | |
| or _get_pset_value(col, "Qto_ColumnBaseQuantities", "Depth") | |
| ) | |
| smallest = None | |
| if w is not None and d is not None: | |
| smallest = min(_to_mm(w), _to_mm(d)) | |
| elif w is not None: | |
| smallest = _to_mm(w) | |
| elif d is not None: | |
| smallest = _to_mm(d) | |
| if smallest is not None: | |
| status = "pass" if smallest >= min_dim_mm else "fail" | |
| comment = (f"EHE satisfied: {smallest} mm ≥ {min_dim_mm} mm" | |
| if status == "pass" | |
| else f"Column too narrow: {smallest} mm < minimum {min_dim_mm} mm") | |
| actual = f"{smallest} mm" | |
| else: | |
| status = "blocked" | |
| comment = "Dimensions not found in PSet_Revit_Type_Dimensions or Qto_ColumnBaseQuantities" | |
| actual = None | |
| results.append({ | |
| "element_id": col.GlobalId, | |
| "element_type": "IfcColumn", | |
| "element_name": name, | |
| "element_name_long": f"{name} — EHE Column Min Dimension", | |
| "check_status": status, | |
| "actual_value": actual, | |
| "required_value": f"≥ {min_dim_mm} mm", | |
| "comment": comment, | |
| "log": None, | |
| }) | |
| return results | |
| if __name__ == "__main__": | |
| ifc_path = sys.argv[1] if len(sys.argv) > 1 else "data/01_Duplex_Apartment.ifc" | |
| print("Loading:", ifc_path) | |
| _model = ifcopenshell.open(ifc_path) | |
| print("Columns:", len(list(_model.by_type("IfcColumn")))) | |
| _ICON = {"pass": "PASS", "fail": "FAIL", "warning": "WARN", "blocked": "BLKD", "log": "LOG "} | |
| for _fn in [check_column_min_dimension]: | |
| print("\n" + "=" * 60) | |
| print(" ", _fn.__name__) | |
| print("=" * 60) | |
| for _row in _fn(_model): | |
| print(" ", "[" + _ICON.get(_row["check_status"], "?") + "]", _row["element_name"]) | |
| if _row["actual_value"]: | |
| print(" actual :", _row["actual_value"]) | |
| if _row["required_value"]: | |
| print(" required :", _row["required_value"]) | |
| print(" comment :", _row["comment"]) | |