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Walls, Furniture)\r\n# IN[1] : nombre del parámetro (str)\r\n# IN[2] : texto a buscar (str)\r\n# IN[3] : texto de reemplazo (str)\r\n# IN[4] : True = solo elementos seleccionados en Revit\r\n#\r\n# Salida: conteo de instancias modificadas.\r\n\r\nimport sys\r\n\r\nimport clr\r\nclr.AddReference('RevitAPI')\r\nclr.AddReference('RevitServices')\r\nfrom Autodesk.Revit.DB import FilteredElementCollector, BuiltInCategory, StorageType\r\nfrom RevitServices.Persistence import DocumentManager\r\nfrom RevitServices.Transactions import TransactionManager\r\n\r\n_PY3 = sys.version_info[0] >= 3\r\ndoc = DocumentManager.Instance.CurrentDBDocument\r\n\r\n\r\ndef _ustr(value):\r\n    if value is None:\r\n        return ''\r\n    if _PY3:\r\n        return str(value).strip()\r\n    try:\r\n        if isinstance(value, unicode):\r\n            return value.strip()\r\n    except NameError:\r\n        pass\r\n    return str(value).strip()\r\n\r\n\r\ndef _exc_str(ex):\r\n    if _PY3:\r\n        return str(ex)\r\n    try:\r\n        return unicode(ex)\r\n    except NameError:\r\n        return str(ex)\r\n\r\n\r\ndef _to_py_list(obj, max_index=256):\r\n    if obj is None:\r\n        return []\r\n    if isinstance(obj, (list, tuple)):\r\n        return list(obj)\r\n    try:\r\n        return list(obj)\r\n    except TypeError:\r\n        pass\r\n    out = []\r\n    for i in range(max_index):\r\n        try:\r\n            out.append(obj[i])\r\n        except Exception:\r\n            break\r\n    return out\r\n\r\n\r\ndef _dynamo_in_ports():\r\n    raw = globals().get('IN', [])\r\n    ports = _to_py_list(raw, max_index=32)\r\n    if len(ports) == 0 and raw is not None:\r\n        tmp = []\r\n        for i in range(32):\r\n            try:\r\n                tmp.append(raw[i])\r\n            except Exception:\r\n                break\r\n        ports = tmp\r\n    return ports\r\n\r\n\r\ndef _as_bool(val):\r\n    if val is None:\r\n        return False\r\n    if isinstance(val, bool):\r\n        return val\r\n    if isinstance(val, int):\r\n        return bool(val)\r\n    s = _ustr(val).lower()\r\n    if s in ('false', 'falso', '0', 'no', 'n', '', 'off'):\r\n        return False\r\n    if s in ('true', 'verdadero', '1', 'yes', 'si', 'sí', 'on'):\r\n        return True\r\n    try:\r\n        return bool(int(float(s)))\r\n    except Exception:\r\n        return bool(val)\r\n\r\n\r\ndef _bic(cat_str):\r\n    try:\r\n        s = _ustr(cat_str).strip()\r\n        name = s if s.startswith('OST_') else 'OST_' + s.replace(' ', '')\r\n        return getattr(BuiltInCategory, name)\r\n    except Exception:\r\n        return None\r\n\r\n\r\ndef _elements(cat, use_sel):\r\n    if _as_bool(use_sel):\r\n        uidoc = DocumentManager.Instance.CurrentUIApplication.ActiveUIDocument\r\n        ids = uidoc.Selection.GetElementIds()\r\n        return [doc.GetElement(i) for i in ids]\r\n    bic = _bic(cat)\r\n    if bic is None:\r\n        return []\r\n    return list(FilteredElementCollector(doc).OfCategory(bic).WhereElementIsNotElementType().ToElements())\r\n\r\n\r\n_ports = _dynamo_in_ports()\r\ncat = _ustr(_ports[0]) if len(_ports) > 0 else ''\r\npname = _ustr(_ports[1]) if len(_ports) > 1 else ''\r\nfind_s = _ustr(_ports[2]) if len(_ports) > 2 and _ports[2] is not None else ''\r\nrepl_s = _ustr(_ports[3]) if len(_ports) > 3 and _ports[3] is not None else ''\r\nuse_sel = _as_bool(_ports[4]) if len(_ports) > 4 else False\r\n\r\nif not pname or (not use_sel and not cat):\r\n    OUT = ['Error: IN[1] parámetro; IN[0] categoría o IN[4]=True con selección.']\r\nelse:\r\n    n = 0\r\n    errs = []\r\n    try:\r\n        elems = _elements(cat, use_sel)\r\n    except Exception as ex:\r\n        OUT = ['Error categoría/selección: ' + _exc_str(ex)]\r\n        elems = None\r\n    if elems is not None:\r\n        TransactionManager.Instance.EnsureInTransaction(doc)\r\n        try:\r\n            for el in elems:\r\n                if el is None or el.Category is None:\r\n                    continue\r\n                p = el.LookupParameter(pname)\r\n                if p is None or p.IsReadOnly or p.StorageType != StorageType.String:\r\n                    continue\r\n                cur = p.AsString()\r\n                if cur is None:\r\n                    continue\r\n                if find_s not in cur:\r\n                    continue\r\n                newv = cur.replace(find_s, repl_s)\r\n                try:\r\n                    p.Set(newv)\r\n                    n += 1\r\n                except Exception as ex:\r\n                    errs.append(_exc_str(ex))\r\n        finally:\r\n            TransactionManager.Instance.TransactionTaskDone()\r\n        OUT = [n, 'elementos modificados'] + (errs[:5] if errs else [])\r\n\r\n# --- RÜM: mensaje de cierre (URL en rum_platform_url.py) ---\r\ntry:\r\n    import sys as _rum_sys\r\n    _rum_root = r'c:\\RUM_Platform\\RUM_Tools\\Dynamo_Routines'\r\n    if _rum_root not in _rum_sys.path:\r\n        _rum_sys.path.insert(0, _rum_root)\r\n    import rum_finalize as _rum_fin\r\n    OUT = _rum_fin.apply(OUT)\r\nexcept Exception:\r\n    pass\r\n",
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