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      "Code": "# -*- coding: utf-8 -*-\r\n# 19 — Colocar columnas estructurales en intersecciones de rejillas (todas las parejas).\r\n#\r\n# IN[0] : nombre exacto del tipo de familia (FamilySymbol.Name) de columna estructural cargada\r\n# IN[1] : nombre del nivel base (Level.Name)\r\n# IN[2] : (opcional) nombre nivel superior para ajuste de offset (si no, altura por defecto del tipo)\r\n#\r\n# Salida: instancias creadas / errores.\r\n\r\nimport sys\r\n\r\nimport clr\r\nclr.AddReference('RevitAPI')\r\nclr.AddReference('RevitServices')\r\nfrom Autodesk.Revit.DB import (\r\n    FilteredElementCollector,\r\n    FamilySymbol,\r\n    Level,\r\n    Grid,\r\n    XYZ,\r\n    BuiltInCategory,\r\n    Category,\r\n)\r\nfrom Autodesk.Revit.DB.Structure import StructuralType\r\nfrom RevitServices.Persistence import DocumentManager\r\nfrom RevitServices.Transactions import TransactionManager\r\n\r\ndoc = DocumentManager.Instance.CurrentDBDocument\r\n_PY3 = sys.version_info[0] >= 3\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 _intersect_xy_line_line(p0, p1, q0, q1):\r\n    x1, y1 = p0.X, p0.Y\r\n    x2, y2 = p1.X, p1.Y\r\n    x3, y3 = q0.X, q0.Y\r\n    x4, y4 = q1.X, q1.Y\r\n    den = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4)\r\n    if abs(den) < 1e-9:\r\n        return None\r\n    px = ((x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4)) / den\r\n    py = ((x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4)) / den\r\n    return px, py\r\n\r\n\r\n_ports = _dynamo_in_ports()\r\nsym_name = _ustr(_ports[0]) if len(_ports) > 0 else ''\r\nbase_lv_name = _ustr(_ports[1]) if len(_ports) > 1 else ''\r\n\r\nif not sym_name or not base_lv_name:\r\n    OUT = ['Error: IN[0] tipo columna, IN[1] nivel base.']\r\nelse:\r\n    col_cat = Category.GetCategory(doc, BuiltInCategory.OST_StructuralColumns)\r\n    sym = None\r\n    for s in FilteredElementCollector(doc).OfClass(FamilySymbol).ToElements():\r\n        if not s.IsActive:\r\n            continue\r\n        if col_cat is None or s.Category.Id != col_cat.Id:\r\n            continue\r\n        if _ustr(s.Name) == sym_name:\r\n            sym = s\r\n            break\r\n    if sym is None:\r\n        OUT = ['No se encontró FamilySymbol activo de columna con nombre: ' + sym_name]\r\n    else:\r\n        lv_map = {_ustr(l.Name): l for l in FilteredElementCollector(doc).OfClass(Level).ToElements()}\r\n        if base_lv_name not in lv_map:\r\n            OUT = ['Nivel base no encontrado: ' + base_lv_name]\r\n        else:\r\n            base_lv = lv_map[base_lv_name]\r\n            z = base_lv.Elevation\r\n            grids = list(FilteredElementCollector(doc).OfClass(Grid).ToElements())\r\n            pts = []\r\n            for i in range(len(grids)):\r\n                for j in range(i + 1, len(grids)):\r\n                    c1 = grids[i].Curve\r\n                    c2 = grids[j].Curve\r\n                    if c1 is None or c2 is None:\r\n                        continue\r\n                    p0, p1 = c1.GetEndPoint(0), c1.GetEndPoint(1)\r\n                    q0, q1 = c2.GetEndPoint(0), c2.GetEndPoint(1)\r\n                    xy = _intersect_xy_line_line(p0, p1, q0, q1)\r\n                    if xy is None:\r\n                        continue\r\n                    pts.append(XYZ(xy[0], xy[1], z))\r\n            created = []\r\n            errors = []\r\n            TransactionManager.Instance.EnsureInTransaction(doc)\r\n            try:\r\n                for pt in pts:\r\n                    try:\r\n                        col = doc.Create.NewFamilyInstance(pt, sym, base_lv, StructuralType.Column)\r\n                        created.append(col)\r\n                    except Exception as ex:\r\n                        errors.append(_exc_str(ex))\r\n            finally:\r\n                TransactionManager.Instance.TransactionTaskDone()\r\n            OUT = created + (['ERRORES:'] + errors if errors else [])\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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