public void Execute(UIApplication uiapp)
{
try
{
ICollection <ElementId> elementIds = uiapp.ActiveUIDocument.Selection.GetElementIds();
string path = Path.GetTempPath();
Document document = uiapp.ActiveUIDocument.Document;
if (elementIds.Count == 0)
{
mBrowser.mPropertyGrid.SelectedObject = null;
return;
}
string ids = string.Join(";", elementIds.ToList().ConvertAll(x => x.ToString()));
IFCExportOptions options = new IFCExportOptions();
options.AddOption("ElementsForExport", ids);
string fileName = Path.GetFileNameWithoutExtension(document.PathName) + ".ifc";
Transaction transaction = new Transaction(document, "Export IFC");
transaction.Start();
document.Export(path, fileName, options);
transaction.RollBack();
DatabaseIfc db = new DatabaseIfc(Path.Combine(path, fileName));
List <IfcElement> elements = db.Context.Extract <IfcElement>();
IEnumerable <object> properties = elements.ConvertAll(x => new ObjectIfcProperties(x));
mBrowser.mPropertyGrid.SelectedObjects = properties.ToArray();
}
finally
{
}
return;
}
public static void ExportToIFC(DesignAutomationData data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
Document doc = data.RevitDoc;
if (doc == null)
{
throw new InvalidOperationException("Could not open document.");
}
using (Transaction transaction = new Transaction(doc))
{
transaction.Start("Export to IFC");
IFCExportOptions opt = new IFCExportOptions();
doc.Export(@".\", "output.ifc", opt);
transaction.Commit();
}
LogTrace("Saving IFC file...");
}
//Rvt导出为Ifc 事件
private void Uiapp_Idling(object sender, Autodesk.Revit.UI.Events.IdlingEventArgs e)
{
if (count != 0)
{
return;
}
if (File.Exists(rvtName))
{
try
{
Document doc = uiapp.Application.OpenDocumentFile(rvtName);
using (Transaction transaction = new Transaction(doc, "ifcexporter"))
{
transaction.Start();
IFCExportOptions opt = null;
doc.Export(path, ifcName, opt);
transaction.Commit();
}
doc.Close();
return;
}
catch (Exception ex)
{
TaskDialog.Show("error", ex.ToString());
}
finally
{
#region 发送生成的ifc
if (File.Exists(rvtName.Replace(".rvt", ".ifc")))
{
using (var fs = new FileStream(rvtName.Replace(".rvt", ".ifc"), FileMode.Open))
{
// 封包体
byte[] bodyBytes = new byte[fs.Length];
fs.Read(bodyBytes, 0, bodyBytes.Length);
fs.Close();
// 封包头
PkgHeader header = new PkgHeader();
header.Id = ++id;
header.BodySize = bodyBytes.Length;
byte[] headerBytes = server.StructureToByte <PkgHeader>(header);
// 组合最终发送的封包 (封包头+封包体)
byte[] sendBytes = GetSendBuffer(headerBytes, bodyBytes);
server.Send(ID, sendBytes, sendBytes.Length);
}
delDir(path);//发送完成，删除文件
}
else
{
TaskDialog.Show("", rvtName.Replace(".rvt", ".ifc"));
}
#endregion
}
count++;
}
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The id of the view that will be used to select which elements to export.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
options.FilterViewId = VisibleElementsOfCurrentView ? filterViewId : ElementId.InvalidElementId;
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportIFCCommonPropertySets", ExportIFCCommonPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume", Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference", UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportVisibleElementsInView", VisibleElementsOfCurrentView.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("UseActiveViewGeometry", UseActiveViewGeometry.ToString());
options.AddOption("ExportSpecificSchedules", ExportSpecificSchedules.ToString());
options.AddOption("ExportBoundingBox", ExportBoundingBox.ToString());
options.AddOption("ExportSolidModelRep", ExportSolidModelRep.ToString());
options.AddOption("ExportSchedulesAsPsets", ExportSchedulesAsPsets.ToString());
options.AddOption("ExportUserDefinedPsets", ExportUserDefinedPsets.ToString());
options.AddOption("ExportUserDefinedParameterMapping", ExportUserDefinedParameterMapping.ToString());
options.AddOption("ExportLinkedFiles", ExportLinkedFiles.ToString());
options.AddOption("IncludeSiteElevation", IncludeSiteElevation.ToString());
options.AddOption("SitePlacement", SitePlacement.ToString());
options.AddOption("TessellationLevelOfDetail", TessellationLevelOfDetail.ToString());
options.AddOption("UseOnlyTriangulation", UseOnlyTriangulation.ToString());
options.AddOption("ActiveViewId", ActiveViewId.ToString());
options.AddOption("StoreIFCGUID", StoreIFCGUID.ToString());
// The active phase may not be valid if we are exporting multiple projects. However, if projects share a template that defines the phases,
// then the ActivePhaseId would likely be valid for all. There is some small chance that the ActivePhaseId would be a valid, but different, phase
// in different projects, but that is unlikely enough that it seems worth warning against it but allowing the better functionality in general.
if (IFCPhaseAttributes.Validate(ActivePhaseId))
{
options.AddOption("ActivePhase", ActivePhaseId.ToString());
}
options.AddOption("FileType", IFCFileType.ToString());
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
options.AddOption("ExportUserDefinedPsetsFileName", ExportUserDefinedPsetsFileName);
options.AddOption("ExportUserDefinedParameterMappingFileName", ExportUserDefinedParameterMappingFileName);
options.AddOption("ExportRoomsInView", ExportRoomsInView.ToString());
options.AddOption("ExcludeFilter", ExcludeFilter.ToString());
options.AddOption("COBieCompanyInfo", COBieCompanyInfo);
options.AddOption("COBieProjectInfo", COBieProjectInfo);
options.AddOption("IncludeSteelElements", IncludeSteelElements.ToString());
options.AddOption("UseTypeNameOnlyForIfcType", UseTypeNameOnlyForIfcType.ToString());
options.AddOption("UseVisibleRevitNameAsEntityName", UseVisibleRevitNameAsEntityName.ToString());
}
private void UpdateOptionDeprecated(IFCExportOptions IFCOptions, ElementId activeViewId)
{
IFCExportConfigurationDeprecated config = _IFCExportConfiguration as IFCExportConfigurationDeprecated;
IFCOptions.ExportBaseQuantities = config.ExportBaseQuantities;
IFCOptions.FileVersion = config.IFCVersion;
if (config.CurrentViewOnly)
{
IFCOptions.FilterViewId = activeViewId;
}
IFCOptions.SpaceBoundaryLevel = 1;
IFCOptions.WallAndColumnSplitting = config.SplitWall;
}
public void Execute(UIApplication uiapp)
{
try
{
ICollection <ElementId> elementIds = uiapp.ActiveUIDocument.Selection.GetElementIds();
string path = Path.GetTempPath();
Document document = uiapp.ActiveUIDocument.Document;
if (document.IsFamilyDocument || elementIds.Count == 0)
{
mBrowser.mBrowserControl.propertyGrid.SelectedObject = null;
return;
}
string ids = string.Join(";", elementIds.ToList().ConvertAll(x => x.ToString()));
IFCExportOptions options = new IFCExportOptions();
options.AddOption("ElementsForExport", ids);
string fileName = Path.GetFileNameWithoutExtension(document.PathName) + ".ifc";
Transaction transaction = new Transaction(document, "Export IFC");
transaction.Start();
document.Export(path, fileName, options);
transaction.RollBack();
DatabaseIfc db = new DatabaseIfc(Path.Combine(path, fileName));
List <IfcElement> elements = db.Context.Extract <IfcElement>();
if (elements.Count > 0)
{
IEnumerable <object> properties = elements.ConvertAll(x => new ElementIfcProperties(x));
IfcElementType type = elements[0].RelatingType as IfcElementType;
if (type != null)
{
foreach (IfcElement e in elements)
{
IfcElementType t = e.RelatingType as IfcElementType;
if (t == null || type.Index != t.Index)
{
type = null;
break;
}
}
}
mBrowser.mBrowserControl.propertyGrid.SelectedObjects = properties.ToArray();
mBrowser.mBrowserControl.ElementType = type;
}
}
finally
{
}
return;
}
public void UpdateOptions(IFCExportOptions IFCOptions, ElementId activeViewId)
{
if (_IFCLibrary == IFCLibrary.Standard)
{
UpdateOptionStandard(IFCOptions, activeViewId);
}
else if (_IFCLibrary == IFCLibrary.Override)
{
UpdateOptionOverrided(IFCOptions, activeViewId);
}
else if (_IFCLibrary == IFCLibrary.Deprecated)
{
UpdateOptionDeprecated(IFCOptions, activeViewId);
}
}
public void Execute(UIApplication app)
{
doc = app.ActiveUIDocument.Document;
try
{
Dictionary <string, byte[]> ifcData = new Dictionary <string, byte[]>();
foreach (Service service in services)
{
// Skip creation of ifcData generation when this already exists
// (checked by ifcexportconfiguration name of the service)
//
if (ifcData.ContainsKey(service.IfcExportConfiguration))
{
continue;
}
// Export to IFC according to all used Ifc export configurations
IFCExportConfigurationsMapCustom configurationsMap = new IFCExportConfigurationsMapCustom();
foreach (IFCExportConfigurationCustom config in configurationsMap.Values)
{
if (config.Name.Equals(service.IfcExportConfiguration))
{
IFCExportOptions IFCOptions = new IFCExportOptions();
//Get the current view Id, or -1 if you want to export the entire model
config.ActiveViewId = -1;
//Update the IFCExportOptions
config.UpdateOptions(IFCOptions, null);
string filename = IfcUtils.ExportProjectToIFC(doc, IFCOptions);
ifcData.Add(config.Name, File.ReadAllBytes(filename));
File.Delete(filename);
}
}
}
BackgroundWorker bgw = new BackgroundWorker();
bgw.DoWork += new DoWorkEventHandler(bgWorker_DoWork);
bgw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bgWorker_Completed);
bgw.RunWorkerAsync(new Tuple <Document, Dictionary <string, byte[]> >(doc, ifcData));
}
catch (Exception e)
{
MessageBox.Show("Failed to create IFC data to send to services.");
}
}
private bool ExportIFC(Document doc, string folder, string name, ElementId viewid, string settings)
{
//Create an instance of IFCExportOptions
IFCExportOptions IFCOptions = new IFCExportOptions();
IFCExportConfigurationsMap configurationsMap = new IFCExportConfigurationsMap();
configurationsMap.AddBuiltInConfigurations();
configurationsMap.Add(IFCExportConfiguration.GetInSession());
configurationsMap.AddSavedConfigurations();
int n = configurationsMap.Values.Count();
AddSavedConfigurations(configurationsMap, doc);
for (int j = 0; j < configurationsMap.Values.Count(); j++)
{
List <IFCExportConfiguration> val = configurationsMap.Values.ToList();
if (val[j].Name == settings)
{
val[j].VisibleElementsOfCurrentView = true;
try
{
val[j].UpdateOptions(IFCOptions, viewid);
}
catch
{
}
val[j].VisibleElementsOfCurrentView = true;
}
}
try
{
Transaction k = new Transaction(doc, "export ifc");
k.Start();
doc.Export(folder, name, IFCOptions);
k.Commit();
return(true);
}
catch (Exception e)
{
string error = e.Message;
return(false);
}
}
private static void ExportProjectToIFC(Document doc, string path)
{
IFCExportOptions ifcOptions = new IFCExportOptions();
{
ifcOptions.FileVersion = IFCVersion.IFC2x3;
ifcOptions.WallAndColumnSplitting = false;
ifcOptions.SpaceBoundaryLevel = 1;
ifcOptions.ExportBaseQuantities = false;
ifcOptions.AddOption("ExportInternalRevitPropertySets", "false");
ifcOptions.AddOption("ExportIFCCommonPropertySets", "true");
ifcOptions.AddOption("ExportAnnotations", "false");
ifcOptions.AddOption("Use2DRoomBoundaryForVolume", "false");
ifcOptions.AddOption("UseFamilyAndTypeNameForReference", "false");
ifcOptions.AddOption("ExportVisibleElementsInView", "false");
ifcOptions.AddOption("ExportPartsAsBuildingElements", "false");
ifcOptions.AddOption("UseActiveViewGeometry", "false");
ifcOptions.AddOption("ExportSpecificSchedules", "false");
ifcOptions.AddOption("ExportBoundingBox", "false");
ifcOptions.AddOption("ExportSolidModelRep", "false");
ifcOptions.AddOption("ExportSchedulesAsPsets", "false");
ifcOptions.AddOption("ExportUserDefinedPsets", "false");
ifcOptions.AddOption("ExportUserDefinedParameterMapping", "false");
ifcOptions.AddOption("ExportLinkedFiles", "false");
ifcOptions.AddOption("IncludeSiteElevation", "false");
ifcOptions.AddOption("TessellationLevelOfDetail", "0.5");
ifcOptions.AddOption("StoreIFCGUID", "true");
}
/* // get the revit form and set its cursor to busy
* System.Windows.Forms.Control form = System.Windows.Forms.Control.FromHandle(Process.GetCurrentProcess().MainWindowHandle);
* if (null != form) form.Cursor = Cursors.WaitCursor;
*
* //RevitStatusText.Set("Exporting Revit Project to IFC");
* Application.DoEvents();
*/
Transaction trans = new Transaction(doc, "export model");
trans.Start();
// revit doesn't allow the export to run in a different thread
doc.Export(path, "tmp.ifc", ifcOptions);
trans.Commit();
}
/// <summary>
///
/// </summary>
/// <param name="doc"></param>
/// <param name="path"></param>
/// <param name="useTrans">是否使用事务</param>
public static void ExportIFC(Document doc, string path, bool useTrans)
{
Transaction ts = null;
if (useTrans)
{
ts = new Transaction(doc, "ifcExport" + DateTime.Now.ToString("yyyyMMddHHmmss"));
}
try
{
if (ts != null)
{
ts.Start();
}
var options = new IFCExportOptions
{
FileVersion = IFCVersion.IFC2x3,
SpaceBoundaryLevel = 2,
WallAndColumnSplitting = true,
ExportBaseQuantities = true,
FamilyMappingFile = String.Empty
};
var location = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var mappingFile = Path.Combine(location, "exportlayers-ifc-IAI-grid.txt");
if (File.Exists(mappingFile))
{
options.FamilyMappingFile = mappingFile;
}
doc.Export(Path.GetDirectoryName(path), Path.GetFileName(path), options);
if (ts != null)
{
ts.Commit();
}
}
finally
{
if (ts != null)
{
ts.Dispose();
}
}
}
public void ExportToIFC(Document doc, UI.ModelSelection modelSelection)
{
// Prepare the export options
IFCExportOptions IFCOptions = new IFCExportOptions();
UI.IFCExportConfigurationCustom selectedConfig = modelSelection.Configuration;
ElementId activeViewId = GenerateActiveViewIdFromDocument(doc);
selectedConfig.ActiveViewId = selectedConfig.UseActiveViewGeometry ? activeViewId.IntegerValue : -1;
selectedConfig.UpdateOptions(IFCOptions, activeViewId);
string folder = System.IO.Path.GetTempPath();
string name = DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + System.IO.Path.GetFileNameWithoutExtension(doc.PathName) + ".ifc";
_path = Path.Combine(folder, name);
doc.Export(folder, name, IFCOptions);
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The filter view.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
if (VisibleElementsOfCurrentView)
{
options.FilterViewId = filterViewId;
}
else
{
options.FilterViewId = ElementId.InvalidElementId;
}
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportIFCCommonPropertySets", ExportIFCCommonPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume", Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference", UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportVisibleElementsInView", VisibleElementsOfCurrentView.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("ExportBoundingBox", ExportBoundingBox.ToString());
options.AddOption("ExportSolidModelRep", ExportSolidModelRep.ToString());
options.AddOption("ExportSchedulesAsPsets", ExportSchedulesAsPsets.ToString());
options.AddOption("ExportUserDefinedPsets", ExportUserDefinedPsets.ToString());
options.AddOption("ExportLinkedFiles", ExportLinkedFiles.ToString());
options.AddOption("IncludeSiteElevation", IncludeSiteElevation.ToString());
options.AddOption("UseCoarseTessellation", UseCoarseTessellation.ToString());
options.AddOption("TessellationLevelOfDetail", TessellationLevelOfDetail.ToString());
options.AddOption("StoreIFCGUID", StoreIFCGUID.ToString());
options.AddOption("ActivePhase", ActivePhaseId.ToString());
options.AddOption("FileType", IFCFileType.ToString());
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
options.AddOption("ExportUserDefinedPsetsFileName", ExportUserDefinedPsetsFileName);
options.AddOption("ExportRoomsInView", ExportRoomsInView.ToString());
}
/// <summary>
/// Export current view to IFC for
/// https://forums.autodesk.com/t5/revit-api-forum/ifc-export-using-document-export-not-working/m-p/8118082
/// </summary>
static Result ExportToIfc(Document doc)
{
Result r = Result.Failed;
using (Transaction tx = new Transaction(doc))
{
tx.Start("Export IFC");
string desktop_path = Environment.GetFolderPath(
Environment.SpecialFolder.Desktop);
IFCExportOptions opt = null;
doc.Export(desktop_path, doc.Title, opt);
tx.RollBack();
r = Result.Succeeded;
}
return(r);
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The filter view.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
if (VisibleElementsOfCurrentView)
{
options.FilterViewId = filterViewId;
}
else
{
options.FilterViewId = ElementId.InvalidElementId;
}
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume", Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference", UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("FileType", IFCFileType.ToString());
}
public static string ExportProjectToIFC(Document doc, IFCExportOptions ifcOptions)
{
/* // get the revit form and set its cursor to busy
* System.Windows.Forms.Control form = System.Windows.Forms.Control.FromHandle(Process.GetCurrentProcess().MainWindowHandle);
* if (null != form) form.Cursor = Cursors.WaitCursor;
*
* //RevitStatusText.Set("Exporting Revit Project to IFC");
* Application.DoEvents();
*/
Transaction trans = new Transaction(doc, "export model");
trans.Start();
string folder = Path.GetTempPath();
string name = DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + Path.GetFileNameWithoutExtension(doc.PathName) + ".ifc";
// revit doesn't allow the export to run in a different thread
doc.Export(folder, name, ifcOptions);
trans.Commit();
return(Path.Combine(folder, name));
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The filter view.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
if (VisibleElementsOfCurrentView)
options.FilterViewId = filterViewId;
else
options.FilterViewId = ElementId.InvalidElementId;
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportIFCCommonPropertySets", ExportIFCCommonPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume",Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference",UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("ExportSurfaceStyles", ExportSurfaceStyles.ToString());
options.AddOption("ExportAdvancedSweptSolids", ExportAdvancedSweptSolids.ToString());
options.AddOption("ExportBoundingBox", ExportBoundingBox.ToString());
options.AddOption("FileType", IFCFileType.ToString());
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
}
/// <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>
/// save the given document to the given path (may be the document save path as the extension will be forced to ifc)
/// </summary>
/// <param name="path">Path to save the ifc document to</param>
/// <param name="exportConfiguration">Optional name of the IFC export configuration to use. Ignored if null, empty or unknown</param>
/// <param name="document">Revit Document to save to IFC</param>
internal void SaveIfcDocument(string path, string exportConfiguration, Document document)
{
if (null == document || string.IsNullOrEmpty(path))
{
throw new Exception("Missing parameter(s) in call to SaveIfcDocument");
}
IFCExporterConfiguration config = null;
if (!string.IsNullOrEmpty(exportConfiguration))
{
IFCConfigurationManager configs = new IFCConfigurationManager();
config = configs[exportConfiguration];
}
string folder = Path.GetDirectoryName(path);
if (string.IsNullOrEmpty(folder))
{
throw new Exception("Missing directory name in call to SaveIfcDocument");
}
// run this in a separate thread so it at least will keep the GUI responsive
//Thread thread = new Thread(() =>
//{
string fname = Path.GetFileNameWithoutExtension(path);
if (string.IsNullOrEmpty(fname))
{
throw new Exception("Missing file name in call to SaveIfcDocument");
}
IFCExportOptions ifcOptions = new IFCExportOptions {
FileVersion = IFCVersion.IFC2x3
};
ifcOptions.WallAndColumnSplitting = false;
ifcOptions.SpaceBoundaryLevel = 1;
if (null != config)
{
config.UpdateOptions(ElementId.InvalidElementId, document, ref ifcOptions);
}
// get the revit form and set its cursor to busy
System.Windows.Forms.Control form = System.Windows.Forms.Control.FromHandle(Process.GetCurrentProcess().MainWindowHandle);
if (null != form)
{
form.Cursor = Cursors.WaitCursor;
}
RevitStatusText.Set("Exporting Revit Project to IFC");
Cmd.ShowResult("Exporting Revit Project to IFC");
Application.DoEvents();
// revit doesn't allow the export to run in a different thread
document.Export(folder, fname + ".ifc", ifcOptions);
//});
//thread.IsBackground = true;
//thread.Priority = ThreadPriority.Highest;
//thread.Start();
//// get the revit form and set its cursor to busy
//System.Windows.Forms.Control form = System.Windows.Forms.Control.FromHandle(Process.GetCurrentProcess().MainWindowHandle);
//if (null != form) form.Cursor = Cursors.WaitCursor;
//RevitStatusText.Set("Exporting Revit Project to IFC");
//while (thread.IsAlive)
//{
// // check for progress and display it
// Application.DoEvents();
//}
if (null != form)
{
form.Cursor = Cursors.Default;
}
//if (null != ctSource && ctSource.IsCancellationRequested)
if (!File.Exists(Path.Combine(folder, fname + ".ifc")))
{
RevitStatusText.Set("Export to IFC cancelled");
}
else
{
RevitStatusText.Set("Export to IFC completed");
}
}
/// <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();
}
}
public void ExportLinkedDocuments(Autodesk.Revit.DB.Document document, string fileName, Dictionary <ElementId, string> linksGUIDsCache, IFCExportOptions exportOptions)
{
// get the extension
int index = fileName.LastIndexOf('.');
if (index <= 0)
{
return;
}
string sExtension = fileName.Substring(index);
fileName = fileName.Substring(0, index);
// get all the revit link instances
FilteredElementCollector collector = new FilteredElementCollector(document);
ElementFilter elementFilter = new ElementClassFilter(typeof(RevitLinkInstance));
List <RevitLinkInstance> rvtLinkInstances = collector.WherePasses(elementFilter).Cast <RevitLinkInstance>().ToList();
IDictionary <String, int> rvtLinkNamesDict = new Dictionary <String, int>();
IDictionary <String, List <RevitLinkInstance> > rvtLinkNamesToInstancesDict = new Dictionary <String, List <RevitLinkInstance> >();
try
{
// get the link types
foreach (RevitLinkInstance rvtLinkInstance in rvtLinkInstances)
{
// get the instance
if (rvtLinkInstance == null)
{
continue;
}
// check the cache
if (linksGUIDsCache.Keys.Contains(rvtLinkInstance.Id) == false)
{
continue;
}
// get the link document
Document linkDocument = rvtLinkInstance.GetLinkDocument();
if (linkDocument == null)
{
continue;
}
// get the link file path and name
String linkPathName = "";
Parameter originalFileNameParam = linkDocument.ProjectInformation.get_Parameter("Original IFC File Name");
if (originalFileNameParam != null && originalFileNameParam.StorageType == StorageType.String)
{
linkPathName = originalFileNameParam.AsString();
}
else
{
linkPathName = linkDocument.PathName;
}
// get the link file name
String linkFileName = "";
index = linkPathName.LastIndexOf("\\");
if (index > 0)
{
linkFileName = linkPathName.Substring(index + 1);
}
else
{
linkFileName = linkDocument.Title;
}
// remove the extension
index = linkFileName.LastIndexOf('.');
if (index > 0)
{
linkFileName = linkFileName.Substring(0, index);
}
// add to names count dictionary
if (!rvtLinkNamesDict.Keys.Contains(linkFileName))
{
rvtLinkNamesDict.Add(linkFileName, 0);
}
rvtLinkNamesDict[linkFileName]++;
// add to names instances dictionary
if (!rvtLinkNamesToInstancesDict.Keys.Contains(linkPathName))
{
rvtLinkNamesToInstancesDict.Add(linkPathName, new List <RevitLinkInstance>());
}
rvtLinkNamesToInstancesDict[linkPathName].Add(rvtLinkInstance);
}
}
catch
{
}
// get the link instances
// We will keep track of the instances we can't export.
// Reasons we can't export:
// 1. The path for the linked instance doesn't exist.
// 2. Couldn't create a temporary document for exporting the linked instance.
// 3. The document for the linked instance can't be found.
// 4. The linked instance is mirrored, non-conformal, or scaled.
IList <string> pathDoesntExist = new List <string>();
IList <string> noTempDoc = new List <string>();
IList <ElementId> cantFindDoc = new List <ElementId>();
IList <ElementId> nonConformalInst = new List <ElementId>();
IList <ElementId> scaledInst = new List <ElementId>();
IList <ElementId> instHasReflection = new List <ElementId>();
foreach (String linkPathName in rvtLinkNamesToInstancesDict.Keys)
{
// get the name of the copy
String linkPathNameCopy = System.IO.Path.GetTempPath();
index = linkPathName.LastIndexOf("\\");
if (index > 0)
{
linkPathNameCopy += linkPathName.Substring(index + 1);
}
else
{
linkPathNameCopy += linkPathName;
}
index = linkPathNameCopy.LastIndexOf('.');
if (index <= 0)
{
index = linkPathNameCopy.Length;
}
linkPathNameCopy = linkPathNameCopy.Insert(index, " - Copy");
int i = 1;
while (File.Exists(linkPathNameCopy))
{
linkPathNameCopy = linkPathNameCopy.Insert(index, "(" + (++i).ToString() + ")");
}
// copy the file
File.Copy(linkPathName, linkPathNameCopy);
if (!File.Exists(linkPathNameCopy))
{
pathDoesntExist.Add(linkPathName);
continue;
}
// open the document
Document documentCopy = null;
try
{
if ((linkPathName.Length >= 4 && linkPathName.Substring(linkPathName.Length - 4).ToLower() == ".ifc") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifcxml") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifczip"))
{
documentCopy = document.Application.OpenIFCDocument(linkPathNameCopy);
}
else
{
documentCopy = document.Application.OpenDocumentFile(linkPathNameCopy);
}
}
catch
{
documentCopy = null;
}
if (documentCopy == null)
{
noTempDoc.Add(linkPathName);
continue;
}
// get the link document unit scale
DisplayUnitType dutLink = documentCopy.GetUnits().GetFormatOptions(UnitType.UT_Length).DisplayUnits;
double lengthScaleFactorLink = UnitUtils.ConvertFromInternalUnits(1.0, dutLink);
// get the link instances
List <RevitLinkInstance> currRvtLinkInstances = rvtLinkNamesToInstancesDict[linkPathName];
IList <string> serTransforms = new List <string>();
IList <string> linkFileNames = new List <string>();
foreach (RevitLinkInstance currRvtLinkInstance in currRvtLinkInstances)
{
// Nothing to report if the element itself is null.
if (currRvtLinkInstance == null)
{
continue;
}
// get the link document
Document linkDocument = currRvtLinkInstance.GetLinkDocument();
if (linkDocument == null)
{
cantFindDoc.Add(currRvtLinkInstance.Id);
continue;
}
// get the link transform
Transform tr = currRvtLinkInstance.GetTransform();
// We can't handle non-conformal, scaled, or mirrored transforms.
if (!tr.IsConformal)
{
nonConformalInst.Add(currRvtLinkInstance.Id);
continue;
}
if (tr.HasReflection)
{
instHasReflection.Add(currRvtLinkInstance.Id);
continue;
}
if (!MathUtil.IsAlmostEqual(tr.Determinant, 1.0))
{
scaledInst.Add(currRvtLinkInstance.Id);
continue;
}
// get the link file path and name
String linkFileName = "";
index = linkPathName.LastIndexOf("\\");
if (index > 0)
{
linkFileName = linkPathName.Substring(index + 1);
}
else
{
linkFileName = linkDocument.Title;
}
// remove the extension
index = linkFileName.LastIndexOf('.');
if (index > 0)
{
linkFileName = linkFileName.Substring(0, index);
}
//if link was an IFC file then make a different formating to the file name
if ((linkPathName.Length >= 4 && linkPathName.Substring(linkPathName.Length - 4).ToLower() == ".ifc") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifcxml") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifczip"))
{
String fName = fileName;
//get output path and add to the new file name
index = fName.LastIndexOf("\\");
if (index > 0)
{
fName = fName.Substring(0, index + 1);
}
else
{
fName = "";
}
//construct IFC file name
linkFileName = fName + linkFileName + "-";
//add guid
linkFileName += linksGUIDsCache[currRvtLinkInstance.Id];
}
else
{
// check if there are multiple instances with the same name
bool bMultiple = (rvtLinkNamesDict[linkFileName] > 1);
// add the path
linkFileName = fileName + "-" + linkFileName;
// add the guid
if (bMultiple)
{
linkFileName += "-";
linkFileName += linksGUIDsCache[currRvtLinkInstance.Id];
}
}
// add the extension
linkFileName += sExtension;
linkFileNames.Add(linkFileName);
// scale the transform origin
tr.Origin *= lengthScaleFactorLink;
// serialize transform
serTransforms.Add(SerializeTransform(tr));
}
// IFC export requires an open transaction, although no changes should be made
Transaction transaction = new Transaction(documentCopy, "Export IFC Link");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// export
try
{
int numLinkInstancesToExport = linkFileNames.Count;
exportOptions.AddOption("NumberOfExportedLinkInstances", numLinkInstancesToExport.ToString());
for (int ii = 0; ii < numLinkInstancesToExport; ii++)
{
string optionName = (ii == 0) ? "ExportLinkInstanceTransform" : "ExportLinkInstanceTransform" + (ii + 1).ToString();
exportOptions.AddOption(optionName, serTransforms[ii]);
// Don't pass in file name for the first link instance.
if (ii == 0)
{
continue;
}
optionName = "ExportLinkInstanceFileName" + (ii + 1).ToString();
exportOptions.AddOption(optionName, linkFileNames[ii]);
}
// Pass in the first value; the rest will be in the options.
String path_ = Path.GetDirectoryName(linkFileNames[0]);
String fileName_ = Path.GetFileName(linkFileNames[0]);
bool result = documentCopy.Export(path_, fileName_, exportOptions); // pass in the options here
}
catch
{
}
// rollback the transaction
transaction.RollBack();
// close the document
documentCopy.Close(false);
// delete the copy
try
{
File.Delete(linkPathNameCopy);
}
catch
{
}
// Show user errors, if any.
int numBadInstances = pathDoesntExist.Count + noTempDoc.Count + cantFindDoc.Count + nonConformalInst.Count
+ scaledInst.Count + instHasReflection.Count;
if (numBadInstances > 0)
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = string.Format(Properties.Resources.LinkInstanceExportErrorMain, numBadInstances);
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.TitleAutoPrefix = false;
string expandedContent = "";
AddExpandedStringContent(ref expandedContent, Properties.Resources.LinkInstanceExportErrorPath, pathDoesntExist);
AddExpandedStringContent(ref expandedContent, Properties.Resources.LinkInstanceExportCantCreateDoc, noTempDoc);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportCantFindDoc, cantFindDoc);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportNonConformal, nonConformalInst);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportScaled, scaledInst);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportHasReflection, instHasReflection);
taskDialog.ExpandedContent = expandedContent;
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 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>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The filter view.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
if (VisibleElementsOfCurrentView)
options.FilterViewId = filterViewId;
else
options.FilterViewId = ElementId.InvalidElementId;
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume",Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference",UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("FileType", IFCFileType.ToString());
}
/// <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();
}
}
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
var document = commandData?.Application?.ActiveUIDocument?.Document;
if (document == null || document.IsFamilyDocument)
{
TaskDialog.Show("Information", "This tool only works for models, not for the family editor.");
return(Result.Cancelled);
}
var path = document.PathName;
if (string.IsNullOrEmpty(path) || !File.Exists(path))
{
TaskDialog.Show("Information", "File must be saved first.");
return(Result.Cancelled);
}
Init.SetLogger(path);
//export to IFC4 DTV
var ifcPath = Path.ChangeExtension(document.PathName, ".ifc");
var ifcFileName = Path.GetFileName(ifcPath);
var ifcDir = Path.GetDirectoryName(ifcPath);
var ifcOptions = new IFCExportOptions();
var options = GetConfiguration();
options.UpdateOptions(ifcOptions, null);
using (var txn = new Transaction(document))
{
txn.Start("Exporting to IFC");
Log.Information($"Exporting IFC: {ifcPath}");
document.Export(ifcDir, ifcFileName, ifcOptions);
Log.Information($"Exported IFC: {ifcPath}");
// keep it clean
txn.RollBack();
}
Log.Information("Transforming the file (changing schema, removing unnecessary comments)");
FileTransformations.MakeIfcRail(ifcPath);
using (var model = ModelHelper.GetModel(ifcPath))
{
var w = Stopwatch.StartNew();
using (var txn = model.BeginTransaction("Model enhancements"))
{
Log.Information("Transforming the model: Changing entity types to IFC Rail entities");
TypeChanger.ChangeTypes(model);
w.Stop();
Log.Information($"Types changed in {w.ElapsedMilliseconds}ms");
Log.Information("Enriching the model: Exporting IfcAlignments from imported DWGs");
var alignment = new AlignmentExporter(document, model);
alignment.Export();
// enhance the model
txn.Commit();
}
Log.Information("Saving transformed and enhanced IFC.");
using (var stream = File.Create(ifcPath))
{
//// after a lot of transformations is it a good idea to purge
//using (var clean = ModelHelper.GetCleanModel(model))
//{
// clean.SaveAsStep21(stream);
//}
model.SaveAsStep21(stream);
}
}
TaskDialog.Show("Finished", "Export and data transformation finished");
return(Result.Succeeded);
}
/// <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();
}
}
/// <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;
// 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 = TheDocument.PathName;
if (!String.IsNullOrEmpty(revitFilePath))
{
defaultDirectory = Path.GetDirectoryName(revitFilePath);
}
}
if (defaultDirectory == null)
defaultDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string defaultExt = mainWindow.GetFileExtension();
fileDialog.FileName = multipleFiles ? Properties.Resources.MultipleFiles : GenerateFileNameFromDocument(mainWindow.DocumentsToExport[0], null);
fileDialog.DefaultExt = defaultExt;
fileDialog.Filter = mainWindow.GetFileFilter();
fileDialog.InitialDirectory = defaultDirectory;
bool? fileDialogResult = fileDialog.ShowDialog();
// If user chooses to continue
if (fileDialogResult.HasValue && fileDialogResult.Value)
{
// change options
IFCExportConfiguration selectedConfig = mainWindow.GetSelectedConfiguration();
// Prompt the user for the file location and path
String fullName = fileDialog.FileName;
String path = Path.GetDirectoryName(fullName);
String fileName = multipleFiles ? string.Empty : 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 = GenerateFileNameFromDocument(document, exportedFileNames) + "." + defaultExt;
fullName = path + "\\" + fileName;
}
// Prepare the export options
IFCExportOptions exportOptions = new IFCExportOptions();
ElementId activeViewId = GenerateActiveViewIdFromDocument(document);
selectedConfig.UpdateOptions(exportOptions, activeViewId);
selectedConfig.ActiveViewId = selectedConfig.UseActiveViewGeometry ? activeViewId.IntegerValue : -1;
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();
}
}
}
public void ExportLinkedDocuments(Autodesk.Revit.DB.Document document, string fileName, Dictionary<ElementId, string> linksGUIDsCache, IFCExportOptions exportOptions)
{
// get the extension
int index = fileName.LastIndexOf('.');
if (index <= 0)
return;
string sExtension = fileName.Substring(index);
fileName = fileName.Substring(0, index);
// get all the revit link instances
FilteredElementCollector collector = new FilteredElementCollector(document);
ElementFilter elementFilter = new ElementClassFilter(typeof(RevitLinkInstance));
List<RevitLinkInstance> rvtLinkInstances = collector.WherePasses(elementFilter).Cast<RevitLinkInstance>().ToList();
IDictionary<String, int> rvtLinkNamesDict = new Dictionary<String, int>();
IDictionary<String, List<RevitLinkInstance>> rvtLinkNamesToInstancesDict = new Dictionary<String, List<RevitLinkInstance>>();
try
{
// get the link types
foreach (RevitLinkInstance rvtLinkInstance in rvtLinkInstances)
{
// get the instance
if (rvtLinkInstance == null)
continue;
// check the cache
if (linksGUIDsCache.Keys.Contains(rvtLinkInstance.Id) == false)
continue;
// get the link document
Document linkDocument = rvtLinkInstance.GetLinkDocument();
if (linkDocument == null)
continue;
// get the link file path and name
String linkPathName = "";
Parameter originalFileNameParam = linkDocument.ProjectInformation.LookupParameter("Original IFC File Name");
if (originalFileNameParam != null && originalFileNameParam.StorageType == StorageType.String)
linkPathName = originalFileNameParam.AsString();
else
linkPathName = linkDocument.PathName;
// get the link file name
String linkFileName = "";
index = linkPathName.LastIndexOf("\\");
if (index > 0)
linkFileName = linkPathName.Substring(index + 1);
else
linkFileName = linkDocument.Title;
// remove the extension
index = linkFileName.LastIndexOf('.');
if (index > 0)
linkFileName = linkFileName.Substring(0, index);
// add to names count dictionary
if (!rvtLinkNamesDict.Keys.Contains(linkFileName))
rvtLinkNamesDict.Add(linkFileName, 0);
rvtLinkNamesDict[linkFileName]++;
// add to names instances dictionary
if (!rvtLinkNamesToInstancesDict.Keys.Contains(linkPathName))
rvtLinkNamesToInstancesDict.Add(linkPathName, new List<RevitLinkInstance>());
rvtLinkNamesToInstancesDict[linkPathName].Add(rvtLinkInstance);
}
}
catch
{
}
// get the link instances
// We will keep track of the instances we can't export.
// Reasons we can't export:
// 1. The path for the linked instance doesn't exist.
// 2. Couldn't create a temporary document for exporting the linked instance.
// 3. The document for the linked instance can't be found.
// 4. The linked instance is mirrored, non-conformal, or scaled.
IList<string> pathDoesntExist = new List<string>();
IList<string> noTempDoc = new List<string>();
IList<ElementId> cantFindDoc = new List<ElementId>();
IList<ElementId> nonConformalInst = new List<ElementId>();
IList<ElementId> scaledInst = new List<ElementId>();
IList<ElementId> instHasReflection = new List<ElementId>();
foreach (String linkPathName in rvtLinkNamesToInstancesDict.Keys)
{
// get the name of the copy
String linkPathNameCopy = System.IO.Path.GetTempPath();
index = linkPathName.LastIndexOf("\\");
if (index > 0)
linkPathNameCopy += linkPathName.Substring(index + 1);
else
linkPathNameCopy += linkPathName;
index = linkPathNameCopy.LastIndexOf('.');
if (index <= 0)
index = linkPathNameCopy.Length;
linkPathNameCopy = linkPathNameCopy.Insert(index, " - Copy");
int i = 1;
while (File.Exists(linkPathNameCopy))
linkPathNameCopy = linkPathNameCopy.Insert(index, "(" + (++i).ToString() + ")");
// copy the file
File.Copy(linkPathName, linkPathNameCopy);
if (!File.Exists(linkPathNameCopy))
{
pathDoesntExist.Add(linkPathName);
continue;
}
// open the document
Document documentCopy = null;
try
{
if ((linkPathName.Length >= 4 && linkPathName.Substring(linkPathName.Length - 4).ToLower() == ".ifc") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifcxml") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifczip"))
documentCopy = document.Application.OpenIFCDocument(linkPathNameCopy);
else
documentCopy = document.Application.OpenDocumentFile(linkPathNameCopy);
}
catch
{
documentCopy = null;
}
if (documentCopy == null)
{
noTempDoc.Add(linkPathName);
continue;
}
// get the link document unit scale
DisplayUnitType dutLink = documentCopy.GetUnits().GetFormatOptions(UnitType.UT_Length).DisplayUnits;
double lengthScaleFactorLink = UnitUtils.ConvertFromInternalUnits(1.0, dutLink);
// get the link instances
List<RevitLinkInstance> currRvtLinkInstances = rvtLinkNamesToInstancesDict[linkPathName];
IList<string> serTransforms = new List<string>();
IList<string> linkFileNames = new List<string>();
foreach (RevitLinkInstance currRvtLinkInstance in currRvtLinkInstances)
{
// Nothing to report if the element itself is null.
if (currRvtLinkInstance == null)
continue;
// get the link document
Document linkDocument = currRvtLinkInstance.GetLinkDocument();
if (linkDocument == null)
{
cantFindDoc.Add(currRvtLinkInstance.Id);
continue;
}
// get the link transform
Transform tr = currRvtLinkInstance.GetTransform();
// We can't handle non-conformal, scaled, or mirrored transforms.
if (!tr.IsConformal)
{
nonConformalInst.Add(currRvtLinkInstance.Id);
continue;
}
if (tr.HasReflection)
{
instHasReflection.Add(currRvtLinkInstance.Id);
continue;
}
if (!MathUtil.IsAlmostEqual(tr.Determinant, 1.0))
{
scaledInst.Add(currRvtLinkInstance.Id);
continue;
}
// get the link file path and name
String linkFileName = "";
index = linkPathName.LastIndexOf("\\");
if (index > 0)
linkFileName = linkPathName.Substring(index + 1);
else
linkFileName = linkDocument.Title;
// remove the extension
index = linkFileName.LastIndexOf('.');
if (index > 0)
linkFileName = linkFileName.Substring(0, index);
//if link was an IFC file then make a different formating to the file name
if ((linkPathName.Length >= 4 && linkPathName.Substring(linkPathName.Length - 4).ToLower() == ".ifc") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifcxml") ||
(linkPathName.Length >= 7 && linkPathName.Substring(linkPathName.Length - 7).ToLower() == ".ifczip"))
{
String fName = fileName;
//get output path and add to the new file name
index = fName.LastIndexOf("\\");
if (index > 0)
fName = fName.Substring(0, index + 1);
else
fName = "";
//construct IFC file name
linkFileName = fName + linkFileName + "-";
//add guid
linkFileName += linksGUIDsCache[currRvtLinkInstance.Id];
}
else
{
// check if there are multiple instances with the same name
bool bMultiple = (rvtLinkNamesDict[linkFileName] > 1);
// add the path
linkFileName = fileName + "-" + linkFileName;
// add the guid
if (bMultiple)
{
linkFileName += "-";
linkFileName += linksGUIDsCache[currRvtLinkInstance.Id];
}
}
// add the extension
linkFileName += sExtension;
linkFileNames.Add(linkFileName);
// scale the transform origin
tr.Origin *= lengthScaleFactorLink;
// serialize transform
serTransforms.Add(SerializeTransform(tr));
}
// IFC export requires an open transaction, although no changes should be made
Transaction transaction = new Transaction(documentCopy, "Export IFC Link");
transaction.Start();
FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
failureOptions.SetClearAfterRollback(false);
transaction.SetFailureHandlingOptions(failureOptions);
// export
try
{
int numLinkInstancesToExport = linkFileNames.Count;
exportOptions.AddOption("NumberOfExportedLinkInstances", numLinkInstancesToExport.ToString());
for (int ii = 0; ii < numLinkInstancesToExport; ii++)
{
string optionName = (ii == 0) ? "ExportLinkInstanceTransform" : "ExportLinkInstanceTransform" + (ii + 1).ToString();
exportOptions.AddOption(optionName, serTransforms[ii]);
// Don't pass in file name for the first link instance.
if (ii == 0)
continue;
optionName = "ExportLinkInstanceFileName" + (ii + 1).ToString();
exportOptions.AddOption(optionName, linkFileNames[ii]);
}
// Pass in the first value; the rest will be in the options.
String path_ = Path.GetDirectoryName(linkFileNames[0]);
String fileName_ = Path.GetFileName(linkFileNames[0]);
bool result = documentCopy.Export(path_, fileName_, exportOptions); // pass in the options here
}
catch
{
}
// rollback the transaction
transaction.RollBack();
// close the document
documentCopy.Close(false);
// delete the copy
try
{
File.Delete(linkPathNameCopy);
}
catch
{
}
// Show user errors, if any.
int numBadInstances = pathDoesntExist.Count + noTempDoc.Count + cantFindDoc.Count + nonConformalInst.Count
+ scaledInst.Count + instHasReflection.Count;
if (numBadInstances > 0)
{
using (TaskDialog taskDialog = new TaskDialog(Properties.Resources.IFCExport))
{
taskDialog.MainInstruction = string.Format(Properties.Resources.LinkInstanceExportErrorMain, numBadInstances);
taskDialog.MainIcon = TaskDialogIcon.TaskDialogIconWarning;
taskDialog.TitleAutoPrefix = false;
string expandedContent = "";
AddExpandedStringContent(ref expandedContent, Properties.Resources.LinkInstanceExportErrorPath, pathDoesntExist);
AddExpandedStringContent(ref expandedContent, Properties.Resources.LinkInstanceExportCantCreateDoc, noTempDoc);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportCantFindDoc, cantFindDoc);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportNonConformal, nonConformalInst);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportScaled, scaledInst);
AddExpandedElementIdContent(ref expandedContent, Properties.Resources.LinkInstanceExportHasReflection, instHasReflection);
taskDialog.ExpandedContent = expandedContent;
TaskDialogResult result = taskDialog.Show();
}
}
}
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The id of the view that will be used to select which elements to export.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
JavaScriptSerializer ser = new JavaScriptSerializer();
foreach (var prop in GetType().GetProperties())
{
switch (prop.Name)
{
case "Name":
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
break;
case "IFCVersion":
options.FileVersion = IFCVersion;
break;
case "ActivePhaseId":
if (IFCPhaseAttributes.Validate(ActivePhaseId))
{
options.AddOption(prop.Name, ActivePhaseId.ToString());
}
break;
case "SpaceBoundaries":
options.SpaceBoundaryLevel = SpaceBoundaries;
break;
case "SplitWallsAndColumns":
options.WallAndColumnSplitting = SplitWallsAndColumns;
break;
case "ExportBaseQuantities":
options.ExportBaseQuantities = ExportBaseQuantities;
break;
case "ProjectAddress":
string projectAddrJsonString = ser.Serialize(ProjectAddress);
options.AddOption(prop.Name, projectAddrJsonString);
break;
case "ClassificationSettings":
string classificationJsonStr = ser.Serialize(ClassificationSettings);
options.AddOption(prop.Name, classificationJsonStr);
break;
default:
var propVal = prop.GetValue(this, null);
if (propVal != null)
{
options.AddOption(prop.Name, propVal.ToString());
}
break;
}
}
options.FilterViewId = VisibleElementsOfCurrentView ? filterViewId : ElementId.InvalidElementId;
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
}
/// <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>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The id of the view that will be used to select which elements to export.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
options.FilterViewId = VisibleElementsOfCurrentView ? filterViewId : ElementId.InvalidElementId;
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportIFCCommonPropertySets", ExportIFCCommonPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume",Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference",UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportVisibleElementsInView", VisibleElementsOfCurrentView.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("UseActiveViewGeometry", UseActiveViewGeometry.ToString());
options.AddOption("ExportSpecificSchedules", ExportSpecificSchedules.ToString());
options.AddOption("ExportBoundingBox", ExportBoundingBox.ToString());
options.AddOption("ExportSolidModelRep", ExportSolidModelRep.ToString());
options.AddOption("ExportSchedulesAsPsets", ExportSchedulesAsPsets.ToString());
options.AddOption("ExportUserDefinedPsets", ExportUserDefinedPsets.ToString());
options.AddOption("ExportLinkedFiles", ExportLinkedFiles.ToString());
options.AddOption("IncludeSiteElevation", IncludeSiteElevation.ToString());
options.AddOption("TessellationLevelOfDetail", TessellationLevelOfDetail.ToString());
options.AddOption("ActiveViewId", ActiveViewId.ToString());
options.AddOption("StoreIFCGUID", StoreIFCGUID.ToString());
// The active phase may not be valid if we are exporting multiple projects. However, if projects share a template that defines the phases,
// then the ActivePhaseId would likely be valid for all. There is some small chance that the ActivePhaseId would be a valid, but different, phase
// in different projects, but that is unlikely enough that it seems worth warning against it but allowing the better functionality in general.
if (IFCPhaseAttributes.Validate(ActivePhaseId))
options.AddOption("ActivePhase", ActivePhaseId.ToString());
options.AddOption("FileType", IFCFileType.ToString());
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
options.AddOption("ExportUserDefinedPsetsFileName", ExportUserDefinedPsetsFileName);
options.AddOption("ExportRoomsInView", ExportRoomsInView.ToString());
}
private void UpdateOptionOverrided(IFCExportOptions IFCOptions, ElementId activeViewId)
{
IFCExportUIOverride::BIM.IFC.Export.UI.IFCExportConfiguration config = _IFCExportConfiguration as IFCExportUIOverride::BIM.IFC.Export.UI.IFCExportConfiguration;
config.UpdateOptions(IFCOptions, activeViewId);
}
/// <summary>
/// Updates the IFCExportOptions with the settings in this configuration.
/// </summary>
/// <param name="options">The IFCExportOptions to update.</param>
/// <param name="filterViewId">The filter view.</param>
public void UpdateOptions(IFCExportOptions options, ElementId filterViewId)
{
options.FileVersion = IFCVersion;
options.SpaceBoundaryLevel = SpaceBoundaries;
options.ExportBaseQuantities = ExportBaseQuantities;
options.WallAndColumnSplitting = SplitWallsAndColumns;
if (VisibleElementsOfCurrentView)
options.FilterViewId = filterViewId;
else
options.FilterViewId = ElementId.InvalidElementId;
options.AddOption("ExportInternalRevitPropertySets", ExportInternalRevitPropertySets.ToString());
options.AddOption("ExportIFCCommonPropertySets", ExportIFCCommonPropertySets.ToString());
options.AddOption("ExportAnnotations", Export2DElements.ToString());
options.AddOption("Use2DRoomBoundaryForVolume",Use2DRoomBoundaryForVolume.ToString());
options.AddOption("UseFamilyAndTypeNameForReference",UseFamilyAndTypeNameForReference.ToString());
options.AddOption("ExportVisibleElementsInView", VisibleElementsOfCurrentView.ToString());
options.AddOption("ExportPartsAsBuildingElements", ExportPartsAsBuildingElements.ToString());
options.AddOption("ExportBoundingBox", ExportBoundingBox.ToString());
options.AddOption("ExportSolidModelRep", ExportSolidModelRep.ToString());
options.AddOption("ExportSchedulesAsPsets", ExportSchedulesAsPsets.ToString());
options.AddOption("ExportUserDefinedPsets", ExportUserDefinedPsets.ToString());
options.AddOption("ExportLinkedFiles", ExportLinkedFiles.ToString());
options.AddOption("IncludeSiteElevation", IncludeSiteElevation.ToString());
options.AddOption("UseCoarseTessellation", UseCoarseTessellation.ToString());
options.AddOption("StoreIFCGUID", StoreIFCGUID.ToString());
options.AddOption("ActivePhase", ActivePhaseId.ToString());
options.AddOption("FileType", IFCFileType.ToString());
string uiVersion = IFCUISettings.GetAssemblyVersion();
options.AddOption("AlternateUIVersion", uiVersion);
options.AddOption("ConfigName", Name); // Add config name into the option for use in the exporter
options.AddOption("ExportUserDefinedPsetsFileName", ExportUserDefinedPsetsFileName);
}
