/// <summary> /// Import an IFC file into a given document for Reference only. /// </summary> /// <param name="document">The host document for the import.</param> /// <param name="origFullFileName">The full file name of the document.</param> /// <param name="options">The list of configurable options for this import.</param> public void ReferenceIFC(Document document, string origFullFileName, IDictionary <String, String> options) { // We need to generate a local file name for all of the intermediate files (the log file, the cache file, and the shared parameters file). string localFileName = ImporterIFCUtils.GetLocalFileName(document, origFullFileName); if (localFileName == null) { throw new InvalidOperationException("Could not generate local file name for: " + origFullFileName); } // An early check, based on the options set - if we are allowed to use an up-to-date existing file on disk, use it. // It is possible that the log file may have been created in CreateImporter above, // if it is used by an external developer. if (TheLog == null) { m_ImportLog = IFCImportLog.CreateLog(localFileName, "log.html", !m_ImportOptions.DisableLogging); } Document originalDocument = document; Document ifcDocument = null; if (TheOptions.Action == IFCImportAction.Link) { string linkedFileName = IFCImportFile.GetRevitFileName(localFileName); ifcDocument = LoadOrCreateLinkDocument(originalDocument, linkedFileName); } else { ifcDocument = originalDocument; } bool useCachedRevitFile = DocumentUpToDate(ifcDocument, localFileName); // In the case where the document is already opened as a link, but it has been updated on disk, // give the user a warning and use the cached value. if (!useCachedRevitFile && ifcDocument.IsLinked) { useCachedRevitFile = true; Importer.AddDelayedLinkError(BuiltInFailures.ImportFailures.IFCCantUpdateLinkedFile); } if (!useCachedRevitFile) { m_ImportCache = IFCImportCache.Create(ifcDocument, localFileName); // Limit creating the cache to Link, but may either remove limiting or make it more restrict (reload only) later. if (TheOptions.Action == IFCImportAction.Link) { TheCache.CreateExistingElementMaps(ifcDocument); } // TheFile will contain the same value as the return value for this function. IFCImportFile.Create(localFileName, m_ImportOptions, ifcDocument); } if (useCachedRevitFile || IFCImportFile.TheFile != null) { IFCImportFile theFile = IFCImportFile.TheFile; if (theFile != null) { if (theFile.IFCProject != null) { IFCObjectDefinition.CreateElement(ifcDocument, theFile.IFCProject); } // Also process any other entities to create. foreach (IFCObjectDefinition objDef in IFCImportFile.TheFile.OtherEntitiesToCreate) { IFCObjectDefinition.CreateElement(ifcDocument, objDef); } theFile.EndImport(ifcDocument, localFileName); } if (TheOptions.Action == IFCImportAction.Link) { // If we have an original Revit link file name, don't create a new RevitLinkType - // we will use the existing one. bool useExistingType = (TheOptions.RevitLinkFileName != null); ElementId revitLinkTypeId = IFCImportFile.LinkInFile(origFullFileName, localFileName, ifcDocument, originalDocument, useExistingType, !useCachedRevitFile); } } if (m_ImportCache != null) { m_ImportCache.Reset(ifcDocument); } }
/// <summary> /// Import an IFC file into a given document for Reference only. /// </summary> /// <param name="document">The host document for the import.</param> /// <param name="fullFileName">The full file name of the document.</param> /// <param name="options">The list of configurable options for this import.</param> public void ReferenceIFC(Document document, string fullFileName, IDictionary <String, String> options) { // An early check, based on the options set - if we are allowed to use an up-to-date existing file on disk, use it. m_ImportLog = IFCImportLog.CreateLog(fullFileName, "log.html"); Document originalDocument = document; Document ifcDocument = null; if (TheOptions.Action == IFCImportAction.Link) { string linkedFileName = IFCImportFile.GetRevitFileName(fullFileName); ifcDocument = LoadOrCreateLinkDocument(originalDocument, linkedFileName); if (ifcDocument == null) { return; } } else { ifcDocument = originalDocument; } bool useCachedRevitFile = DocumentUpToDate(ifcDocument, fullFileName); // In the case where the document is already opened as a link, but it has been updated on disk, // give the user a warning and use the cached value. if (!useCachedRevitFile && ifcDocument.IsLinked) { useCachedRevitFile = true; Importer.AddDelayedLinkError(BuiltInFailures.ImportFailures.IFCCantUpdateLinkedFile); } if (!useCachedRevitFile) { m_ImportCache = IFCImportCache.Create(ifcDocument, fullFileName); // Limit creating the cache to Link, but may either remove limiting or make it more restrict (reload only) later. if (TheOptions.Action == IFCImportAction.Link) { TheCache.CreateExistingElementMaps(ifcDocument); } // TheFile will contain the same value as the return value for this function. IFCImportFile.Create(fullFileName, m_ImportOptions, ifcDocument); } if (useCachedRevitFile || IFCImportFile.TheFile != null) { IFCImportFile theFile = IFCImportFile.TheFile; if (theFile != null) { if (theFile.IFCProject != null) { IFCObjectDefinition.CreateElement(ifcDocument, theFile.IFCProject); } // Also process any other entities to create. foreach (IFCObjectDefinition objDef in IFCImportFile.TheFile.OtherEntitiesToCreate) { IFCObjectDefinition.CreateElement(ifcDocument, objDef); } theFile.EndImport(ifcDocument, fullFileName); } if (TheOptions.Action == IFCImportAction.Link) { // If we have an original Revit link file name, don't create a new RevitLinkType - // we will use the existing one. bool useExistingType = (TheOptions.RevitLinkFileName != null); ElementId revitLinkTypeId = IFCImportFile.LinkInFile(fullFileName, ifcDocument, originalDocument, useExistingType, !useCachedRevitFile); } } if (m_ImportCache != null) { m_ImportCache.Reset(ifcDocument); } }