[Transaction(TransactionMode.Manual)] [Regeneration(RegenerationOption.Manual)] public class cmd : IExternalCommand { /// <summary> /// 根据链接文件名称找到对应链接路径，模糊匹配，待改进 /// </summary> /// <param name="listPath"></param> /// <param name="strKey"></param> /// <returns></returns> private string GetPath(List< string> listPath, string strKey) { foreach ( string strPath in listPath) { if (strPath.Contains(strKey)) return strPath; } return ""; } public Result Execute(ExternalCommandData cmdData, ref string msg, ElementSet elements) { UIDocument uiDoc = cmdData.Application.ActiveUIDocument; UIApplication uiApp = cmdData.Application; Document doc = uiDoc.Document; Selection selection = uiDoc.Selection; Transaction ts = new Transaction(doc, " www "); ts.Start(); FilteredElementCollector collector = new FilteredElementCollector(doc); // collector.OfClass( typeof(Instance)).OfCategory(BuiltInCategory.OST_RvtLinks); // RevitLinkType List< string> listPath = GetLinkFilePaths(doc); foreach (Element elDoc in collector) { Instance ins = elDoc as Instance; if (ins != null) { Transform transForm = ins.GetTransform(); string strKey = elDoc.Name.Substring( 0, elDoc.Name.IndexOf( " .rvt ")); // 找到链接文件名称 Document docLink = uiApp.Application.OpenDocumentFile(GetPath(listPath, strKey)); FilteredElementCollector collectorLink = new FilteredElementCollector(docLink); collectorLink.OfCategory(BuiltInCategory.OST_Rooms); foreach (Element el in collectorLink) { Room room = el as Room; LocationPoint roomPoint = room.Location as LocationPoint; UV uv = new UV(); if (room.Location != null) { uv = new UV(roomPoint.Point.X + transForm.Origin.X, roomPoint.Point.Y + transForm.Origin.Y); } doc.Create.NewSpace(room.Level, uv); } } } ts.Commit(); return Result.Succeeded; } /// <summary> /// 取得链接文件路径 /// </summary> /// <param name="doc"></param> /// <returns></returns> public List< string> GetLinkFilePaths(Document doc) { List< string> listPath = new List< string>(); foreach (ElementId elId in ExternalFileUtils.GetAllExternalFileReferences(doc)) { if (doc.get_Element(elId).IsExternalFileReference()) { ExternalFileReference fileRef = doc.get_Element(elId).GetExternalFileReference(); if ( " RevitLink " == fileRef.ExternalFileReferenceType.ToString()) listPath.Add(ModelPathUtils.ConvertModelPathToUserVisiblePath(fileRef.GetAbsolutePath())); } } return listPath; } }