/// <summary>
/// Implementation of the command binding event for the IFC export command.
/// </summary>
/// <param name="sender">The event sender (Revit UIApplication).</param>
/// <param name="args">The arguments (command binding).</param>
public void OnIFCExport(object sender, CommandEventArgs args)
{
try
{
// Prepare basic objects
UIApplication uiApp = sender as UIApplication;
UIDocument uiDoc = uiApp.ActiveUIDocument;
Document doc = uiDoc.Document;
TheDocument = doc;
IFCExportConfigurationsMap configurationsMap = new IFCExportConfigurationsMap();
configurationsMap.Add(IFCExportConfiguration.GetInSession());
configurationsMap.AddBuiltInConfigurations();
configurationsMap.AddSavedConfigurations();
String mruSelection = null;
if (m_mruConfiguration != null && configurationsMap.HasName(m_mruConfiguration))
{
mruSelection = m_mruConfiguration;
}
PotentiallyUpdatedConfigurations = false;
IFCExport mainWindow = new IFCExport(doc, configurationsMap, mruSelection);
mainWindow.ShowDialog();
// If user chose to continue
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings)
{
// change options
IFCExportConfiguration selectedConfig = mainWindow.GetSelectedConfiguration();
// Prepare the export options
IFCExportOptions exportOptions = new IFCExportOptions();
selectedConfig.UpdateOptions(exportOptions, uiDoc.ActiveView.Id);
// prompt for the file name
SaveFileDialog fileDialog = new SaveFileDialog();
fileDialog.AddExtension = true;
String defaultDirectory = m_mruExportPath != null ? m_mruExportPath : null;
if (defaultDirectory == null)
{
String revitFilePath = doc.PathName;
if (!String.IsNullOrEmpty(revitFilePath))
{
defaultDirectory = Path.GetDirectoryName(revitFilePath);
}
}
if (defaultDirectory == null)
{
defaultDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
}
String defaultFileName = doc.Title;
if (String.IsNullOrEmpty(defaultFileName))
{
defaultFileName = "Project";
}
else
{
defaultFileName = Path.GetFileNameWithoutExtension(defaultFileName);
}
String defaultExtension = mainWindow.GetFileExtension();
fileDialog.FileName = defaultFileName;
fileDialog.DefaultExt = defaultExtension;
fileDialog.Filter = mainWindow.GetFileFilter();
fileDialog.InitialDirectory = defaultDirectory;
bool?fileDialogResult = fileDialog.ShowDialog();
// If user chose to continue
if (fileDialogResult.HasValue && fileDialogResult.Value)
{
// Prompt the user for the file location and path
String fullName = fileDialog.FileName;
String path = Path.GetDirectoryName(fullName);
String fileName = Path.GetFileName(fullName);
// Call this before the Export IFC transaction starts, as it has its own transaction.
IFCClassificationMgr.DeleteObsoleteSchemas(doc);
// IFC export requires an open transaction, although no changes should be made
Transaction transaction = new Transaction(doc, "Export IFC");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// There is no UI option for this, but these two options can be useful for debugging/investigating
// issues in specific file export. The first one supports export of only one element
//exportOptions.AddOption("SingleElement", "174245");
// The second one supports export only of a list of elements
//exportOptions.AddOption("ElementsForExport", "174245;205427");
bool result = doc.Export(path, fileName, exportOptions); // pass in the options here
if (!result)
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = Properties.Resources.IFCExportProcessError;
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
TaskDialogResult taskDialogResult = taskDialog.Show();
}
}
// This option should be rarely used, and is only for consistency with old files. As such, it is set by environment variable only.
String use2009GUID = Environment.GetEnvironmentVariable("Assign2009GUIDToBuildingStoriesOnIFCExport");
bool use2009BuildingStoreyGUIDs = (use2009GUID != null && use2009GUID == "1");
// Cache for links guids
Dictionary <ElementId, string> linksGUIDsCache = new Dictionary <ElementId, string>();
if (selectedConfig.ExportLinkedFiles == true)
{
Autodesk.Revit.DB.FilteredElementCollector collector = new FilteredElementCollector(doc);
collector.WhereElementIsNotElementType().OfCategory(BuiltInCategory.OST_RvtLinks);
System.Collections.Generic.ICollection <ElementId> rvtLinkInstanceIds = collector.ToElementIds();
foreach (ElementId linkId in rvtLinkInstanceIds)
{
Element linkInstance = doc.GetElement(linkId);
if (linkInstance == null)
{
continue;
}
Parameter parameter = linkInstance.get_Parameter(BuiltInParameter.IFC_GUID);
if (parameter != null && parameter.HasValue && parameter.StorageType == StorageType.String)
{
String sGUID = parameter.AsString(), sGUIDlower = sGUID.ToLower();
foreach (KeyValuePair <ElementId, string> value in linksGUIDsCache)
{
if (value.Value.ToLower().IndexOf(sGUIDlower) == 0)
{
sGUID += "-";
}
}
linksGUIDsCache.Add(linkInstance.Id, sGUID);
}
}
}
// Roll back the transaction started earlier, unless certain options are set.
if (use2009BuildingStoreyGUIDs || selectedConfig.StoreIFCGUID)
{
transaction.Commit();
}
else
{
transaction.RollBack();
}
// Export links
if (selectedConfig.ExportLinkedFiles == true)
{
exportOptions.AddOption("ExportingLinks", true.ToString());
ExportLinkedDocuments(doc, fullName, linksGUIDsCache, exportOptions);
exportOptions.AddOption("ExportingLinks", false.ToString());
}
// Remember last successful export location
m_mruExportPath = path;
}
}
// The cancel button should cancel the export, not any "OK"ed setup changes.
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings || mainWindow.Result == IFCExportResult.Cancel)
{
if (PotentiallyUpdatedConfigurations)
{
configurationsMap = mainWindow.GetModifiedConfigurations();
configurationsMap.UpdateSavedConfigurations();
}
// Remember last selected configuration
m_mruConfiguration = mainWindow.GetSelectedConfiguration().Name;
}
}
catch (Exception e)
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = Properties.Resources.IFCExportProcessError;
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.ExpandedContent = e.ToString();
TaskDialogResult result = taskDialog.Show();
}
}
}
/// <summary>
/// Implementation of the command binding event for the IFC export command.
/// </summary>
/// <param name="sender">The event sender (Revit UIApplication).</param>
/// <param name="args">The arguments (command binding).</param>
public void OnIFCExport(object sender, CommandEventArgs args)
{
try
{
// Prepare basic objects
UIApplication uiApp = sender as UIApplication;
UIDocument uiDoc = uiApp.ActiveUIDocument;
Document activeDoc = uiDoc.Document;
TheDocument = activeDoc;
// Note that when exporting multiple documents, we are still going to use the configurations from the
// active document.
IFCExportConfigurationsMap configurationsMap = new IFCExportConfigurationsMap();
configurationsMap.Add(IFCExportConfiguration.GetInSession());
configurationsMap.AddBuiltInConfigurations();
configurationsMap.AddSavedConfigurations();
String mruSelection = null;
if (m_mruConfiguration != null && configurationsMap.HasName(m_mruConfiguration))
{
mruSelection = m_mruConfiguration;
}
PotentiallyUpdatedConfigurations = false;
IFCExport mainWindow = new IFCExport(uiApp, configurationsMap, mruSelection);
mainWindow.ShowDialog();
// If user chose to continue
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings)
{
int docsToExport = mainWindow.DocumentsToExport.Count;
// This shouldn't happen, but just to be safe.
if (docsToExport == 0)
{
return;
}
bool multipleFiles = docsToExport > 1;
// If user chooses to continue
// change options
IFCExportConfiguration selectedConfig = mainWindow.GetSelectedConfiguration();
// Prompt the user for the file location and path
string defaultExt = mainWindow.DefaultExt;
String fullName = mainWindow.ExportFilePathName;
String path = Path.GetDirectoryName(fullName);
String fileName = multipleFiles ? Properties.Resources.MultipleFiles : Path.GetFileName(fullName);
// This option should be rarely used, and is only for consistency with old files. As such, it is set by environment variable only.
String use2009GUID = Environment.GetEnvironmentVariable("Assign2009GUIDToBuildingStoriesOnIFCExport");
bool use2009BuildingStoreyGUIDs = (use2009GUID != null && use2009GUID == "1");
string unsuccesfulExports = string.Empty;
// In rare occasions, there may be two projects loaded into Revit with the same name. This isn't supposed to be allowed, but can happen if,
// e.g., a user creates a new project, exports it to IFC, and then calls Open IFC. In this case, if we export both projects, we will overwrite
// one of the exports. Prevent that by keeping track of the exported file names.
ISet <string> exportedFileNames = new HashSet <string>();
foreach (Document document in mainWindow.DocumentsToExport)
{
TheDocument = document;
// Call this before the Export IFC transaction starts, as it has its own transaction.
IFCClassificationMgr.DeleteObsoleteSchemas(document);
Transaction transaction = new Transaction(document, "Export IFC");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// Normally the transaction will be rolled back, but there are cases where we do update the document.
// There is no UI option for this, but these two options can be useful for debugging/investigating
// issues in specific file export. The first one supports export of only one element
//exportOptions.AddOption("SingleElement", "174245");
// The second one supports export only of a list of elements
//exportOptions.AddOption("ElementsForExport", "174245;205427");
if (multipleFiles)
{
fileName = IFCUISettings.GenerateFileNameFromDocument(document, exportedFileNames) + "." + defaultExt;
fullName = path + "\\" + fileName;
}
// Prepare the export options
IFCExportOptions exportOptions = new IFCExportOptions();
ElementId activeViewId = GenerateActiveViewIdFromDocument(document);
selectedConfig.ActiveViewId = selectedConfig.UseActiveViewGeometry ? activeViewId.IntegerValue : -1;
selectedConfig.UpdateOptions(exportOptions, activeViewId);
bool result = document.Export(path, fileName, exportOptions);
Dictionary <ElementId, string> linksGUIDsCache = new Dictionary <ElementId, string>();
if (result)
{
// Cache for links guids
if (selectedConfig.ExportLinkedFiles == true)
{
Autodesk.Revit.DB.FilteredElementCollector collector = new FilteredElementCollector(document);
collector.WhereElementIsNotElementType().OfCategory(BuiltInCategory.OST_RvtLinks);
System.Collections.Generic.ICollection <ElementId> rvtLinkInstanceIds = collector.ToElementIds();
foreach (ElementId linkId in rvtLinkInstanceIds)
{
Element linkInstance = document.GetElement(linkId);
if (linkInstance == null)
{
continue;
}
Parameter parameter = linkInstance.get_Parameter(BuiltInParameter.IFC_GUID);
if (parameter != null && parameter.HasValue && parameter.StorageType == StorageType.String)
{
String sGUID = parameter.AsString(), sGUIDlower = sGUID.ToLower();
foreach (KeyValuePair <ElementId, string> value in linksGUIDsCache)
{
if (value.Value.ToLower().IndexOf(sGUIDlower) == 0)
{
sGUID += "-";
}
}
linksGUIDsCache.Add(linkInstance.Id, sGUID);
}
}
}
}
else
{
unsuccesfulExports += fullName + "\n";
}
// Roll back the transaction started earlier, unless certain options are set.
if (result && (use2009BuildingStoreyGUIDs || selectedConfig.StoreIFCGUID))
{
transaction.Commit();
}
else
{
transaction.RollBack();
}
// Export links
if (selectedConfig.ExportLinkedFiles == true)
{
exportOptions.AddOption("ExportingLinks", true.ToString());
ExportLinkedDocuments(document, fullName, linksGUIDsCache, exportOptions);
exportOptions.AddOption("ExportingLinks", false.ToString());
}
}
if (!string.IsNullOrWhiteSpace(unsuccesfulExports))
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = string.Format(Properties.Resources.IFCExportProcessError, unsuccesfulExports);
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
TaskDialogResult taskDialogResult = taskDialog.Show();
}
}
// Remember last successful export location
m_mruExportPath = path;
}
// The cancel button should cancel the export, not any "OK"ed setup changes.
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings || mainWindow.Result == IFCExportResult.Cancel)
{
if (PotentiallyUpdatedConfigurations)
{
configurationsMap = mainWindow.GetModifiedConfigurations();
configurationsMap.UpdateSavedConfigurations();
}
// Remember last selected configuration
m_mruConfiguration = mainWindow.GetSelectedConfiguration().Name;
}
}
catch (Exception e)
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = Properties.Resources.IFCExportProcessGenericError;
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.ExpandedContent = e.ToString();
TaskDialogResult result = taskDialog.Show();
}
}
}
/// <summary>
/// Implementation of the command binding event for the IFC export command.
/// </summary>
/// <param name="sender">The event sender (Revit UIApplication).</param>
/// <param name="args">The arguments (command binding).</param>
public void OnIFCExport(object sender, CommandEventArgs args)
{
try
{
// Prepare basic objects
UIApplication uiApp = sender as UIApplication;
UIDocument uiDoc = uiApp.ActiveUIDocument;
Document doc = uiDoc.Document;
TheDocument = doc;
IFCExportConfigurationsMap configurationsMap = new IFCExportConfigurationsMap();
configurationsMap.Add(IFCExportConfiguration.GetInSession());
configurationsMap.AddBuiltInConfigurations();
configurationsMap.AddSavedConfigurations();
String mruSelection = null;
if (m_mruConfiguration != null && configurationsMap.HasName(m_mruConfiguration))
{
mruSelection = m_mruConfiguration;
}
PotentiallyUpdatedConfigurations = false;
IFCExport mainWindow = new IFCExport(doc, configurationsMap, mruSelection);
mainWindow.ShowDialog();
// If user chose to continue
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings)
{
// change options
IFCExportConfiguration selectedConfig = mainWindow.GetSelectedConfiguration();
// Prepare the export options
IFCExportOptions exportOptions = new IFCExportOptions();
selectedConfig.UpdateOptions(exportOptions, uiDoc.ActiveView.Id);
// prompt for the file name
SaveFileDialog fileDialog = new SaveFileDialog();
fileDialog.AddExtension = true;
String defaultDirectory = m_mruExportPath != null ? m_mruExportPath : null;
if (defaultDirectory == null)
{
String revitFilePath = doc.PathName;
if (!String.IsNullOrEmpty(revitFilePath))
{
defaultDirectory = Path.GetDirectoryName(revitFilePath);
}
}
if (defaultDirectory == null)
{
defaultDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
}
String defaultFileName = doc.Title;
if (String.IsNullOrEmpty(defaultFileName))
{
defaultFileName = "Project";
}
else
{
defaultFileName = Path.GetFileNameWithoutExtension(defaultFileName);
}
String defaultExtension = mainWindow.GetFileExtension();
fileDialog.FileName = defaultFileName;
fileDialog.DefaultExt = defaultExtension;
fileDialog.Filter = mainWindow.GetFileFilter();
fileDialog.InitialDirectory = defaultDirectory;
bool?fileDialogResult = fileDialog.ShowDialog();
// If user chose to continue
if (fileDialogResult.HasValue && fileDialogResult.Value)
{
// Prompt the user for the file location and path
String fullName = fileDialog.FileName;
String path = Path.GetDirectoryName(fullName);
String fileName = Path.GetFileName(fullName);
// IFC export requires an open transaction, although no changes should be made
Transaction transaction = new Transaction(doc, "Export IFC");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// There is no UI option for this, but these two options can be useful for debugging/investigating
// issues in specific file export. The first one supports export of only one element
//exportOptions.AddOption("SingleElement", "174245");
// The second one supports export only of a list of elements
//exportOptions.AddOption("ElementsForExport", "174245;205427");
// This option should be rarely used, and is only for consistency with old files. As such, it is set by environment variable only.
String use2009GUID = Environment.GetEnvironmentVariable("Assign2009GUIDToBuildingStoriesOnIFCExport");
bool use2009BuildingStoreyGUIDs = (use2009GUID != null && use2009GUID == "1");
// Roll back the transaction started earlier, unless certain options are set.
bool commitTransaction = (use2009BuildingStoreyGUIDs || selectedConfig.StoreIFCGUID);
if (commitTransaction)
{
IFCStoredGUID.Clear();
}
bool result = doc.Export(path, fileName, exportOptions); // pass in the options here
if (!result)
{
//TODO localization
TaskDialog taskDialog = new TaskDialog("Error exporting IFC file");
taskDialog.MainInstruction = "The IFC export process encountered an error.";
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.Show();
}
// Roll back the transaction started earlier, unless certain options are set.
if (commitTransaction)
{
foreach (KeyValuePair <ElementId, string> elementIdToGUID in IFCStoredGUID.ElementIdToGUID)
{
Element element = doc.GetElement(elementIdToGUID.Key);
if (element == null)
{
continue;
}
BuiltInParameter builtInParameter = (element is ElementType) ? BuiltInParameter.IFC_TYPE_GUID : BuiltInParameter.IFC_GUID;
SetGUIDParameter(element, builtInParameter, elementIdToGUID.Value);
}
ProjectInfo projectInfo = doc.ProjectInformation;
if (projectInfo != null)
{
foreach (KeyValuePair <BuiltInParameter, string> elementIdToGUID in IFCStoredGUID.ProjectInfoParameterGUID)
{
SetGUIDParameter(projectInfo, elementIdToGUID.Key, elementIdToGUID.Value);
}
}
transaction.Commit();
}
else
{
transaction.RollBack();
}
// Remember last successful export location
m_mruExportPath = path;
}
}
// The cancel button should cancel the export, not any "OK"ed setup changes.
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings || mainWindow.Result == IFCExportResult.Cancel)
{
if (PotentiallyUpdatedConfigurations)
{
configurationsMap = mainWindow.GetModifiedConfigurations();
configurationsMap.UpdateSavedConfigurations();
}
// Remember last selected configuration
m_mruConfiguration = mainWindow.GetSelectedConfiguration().Name;
}
}
catch (Exception e)
{
//TODO localization
TaskDialog taskDialog = new TaskDialog("Error exporting IFC file");
taskDialog.MainInstruction = "The IFC export process encountered an error.";
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.ExpandedContent = e.ToString();
taskDialog.Show();
}
}
/// <summary>
/// Implementation of the command binding event for the IFC export command.
/// </summary>
/// <param name="sender">The event sender (Revit UIApplication).</param>
/// <param name="args">The arguments (command binding).</param>
public void OnIFCExport(object sender, CommandEventArgs args)
{
try
{
// Prepare basic objects
UIApplication uiApp = sender as UIApplication;
UIDocument uiDoc = uiApp.ActiveUIDocument;
Document doc = uiDoc.Document;
IFCExportConfigurationsMap configurationsMap = new IFCExportConfigurationsMap();
configurationsMap.Add(IFCExportConfiguration.GetInSession());
configurationsMap.AddBuiltInConfigurations();
configurationsMap.AddSavedConfigurations(doc);
String mruSelection = null;
if (m_mruConfiguration != null && configurationsMap.HasName(m_mruConfiguration))
{
mruSelection = m_mruConfiguration;
}
IFCExport mainWindow = new IFCExport(configurationsMap, mruSelection);
mainWindow.ShowDialog();
// If user chose to continue
if (mainWindow.Result == IFCExportResult.ExportAndSaveSettings)
{
// change options
IFCExportConfiguration selectedConfig = mainWindow.GetSelectedConfiguration();
// Prepare the export options
IFCExportOptions exportOptions = new IFCExportOptions();
selectedConfig.UpdateOptions(exportOptions, uiDoc.ActiveView.Id);
// prompt for the file name
SaveFileDialog fileDialog = new SaveFileDialog();
fileDialog.AddExtension = true;
String defaultDirectory = m_mruExportPath != null ? m_mruExportPath : null;
if (defaultDirectory == null)
{
String revitFilePath = doc.PathName;
if (!String.IsNullOrEmpty(revitFilePath))
{
defaultDirectory = Path.GetDirectoryName(revitFilePath);
}
}
if (defaultDirectory == null)
{
defaultDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
}
String defaultFileName = doc.Title;
if (String.IsNullOrEmpty(defaultFileName))
{
defaultFileName = "Project";
}
else
{
defaultFileName = Path.GetFileNameWithoutExtension(defaultFileName);
}
String defaultExtension = mainWindow.GetFileExtension();
fileDialog.FileName = defaultFileName;
fileDialog.DefaultExt = defaultExtension;
fileDialog.Filter = mainWindow.GetFileFilter();
fileDialog.InitialDirectory = defaultDirectory;
bool?fileDialogResult = fileDialog.ShowDialog();
// If user chose to continue
if (fileDialogResult.HasValue && fileDialogResult.Value)
{
// Prompt the user for the file location and path
String fullName = fileDialog.FileName;
String path = Path.GetDirectoryName(fullName);
String fileName = Path.GetFileName(fullName);
// IFC export requires an open transaction, although no changes should be made
Transaction transaction = new Transaction(doc, "Export IFC");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// There is no UI option for this, but these two options can be useful for debugging/investigating
// issues in specific file export. The first one supports export of only one element
//exportOptions.AddOption("SingleElement", "174245");
// The second one supports export only of a list of elements
//exportOptions.AddOption("ElementsForExport", "174245;205427");
bool result = doc.Export(path, fileName, exportOptions); // pass in the options here
if (!result)
{
//TODO localization
TaskDialog taskDialog = new TaskDialog("Error exporting IFC file");
taskDialog.MainInstruction = "The IFC export process encountered an error.";
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.Show();
}
// Always roll back the transaction started earlier
transaction.RollBack();
// Remember last successful export location
m_mruExportPath = path;
}
}
if (mainWindow.Result == IFCExportResult.SaveSettings || mainWindow.Result == IFCExportResult.ExportAndSaveSettings)
{
configurationsMap = mainWindow.GetModifiedConfigurations();
configurationsMap.UpdateSavedConfigurations(doc);
// Remember last selected configuration
m_mruConfiguration = mainWindow.GetSelectedConfiguration().Name;
}
}
catch (Exception e)
{
//TODO localization
TaskDialog taskDialog = new TaskDialog("Error exporting IFC file");
taskDialog.MainInstruction = "The IFC export process encountered an error.";
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.ExpandedContent = e.ToString();
taskDialog.Show();
}
}