/// <summary>
/// Initialization of File Header tab
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileHeaderTab_Initialized(object sender, EventArgs e)
{
bool hasSavedItem = m_newFileHeader.GetSavedFileHeader(IFCCommandOverrideApplication.TheDocument, out m_newFileHeaderItem);
if (hasSavedItem == true)
{
m_savedFileHeaderItem = m_newFileHeaderItem.Clone();
}
// File Description and Source File name are assigned by exporter later on and therefore needs to be set to null for the UI for the null value text to be displayed
m_newFileHeaderItem.FileDescription = null;
m_newFileHeaderItem.SourceFileName = null;
m_newFileHeaderItem.FileSchema = null;
// Application Name and Number are fixed for the software release and will not change, therefore they are always forced set here
m_newFileHeaderItem.ApplicationName = IFCCommandOverrideApplication.TheDocument.Application.VersionName;
m_newFileHeaderItem.VersionNumber = IFCCommandOverrideApplication.TheDocument.Application.VersionBuild;
}
/// <summary>
/// Creates a new export options cache from the data in the ExporterIFC passed from Revit.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC handle passed during export.</param>
/// <returns>The new cache.</returns>
public static ExportOptionsCache Create(ExporterIFC exporterIFC, Document document, Autodesk.Revit.DB.View filterView)
{
IDictionary <String, String> options = exporterIFC.GetOptions();
ExportOptionsCache cache = new ExportOptionsCache();
cache.FileVersion = exporterIFC.FileVersion;
cache.FileName = exporterIFC.FileName;
cache.ExportBaseQuantities = exporterIFC.ExportBaseQuantities;
cache.WallAndColumnSplitting = exporterIFC.WallAndColumnSplitting;
cache.SpaceBoundaryLevel = exporterIFC.SpaceBoundaryLevel;
// Export Part element only if 'Current View Only' is checked and 'Show Parts' is selected. Or if it is exported as IFC4RV
cache.ExportParts = (filterView != null && filterView.PartsVisibility == PartsVisibility.ShowPartsOnly);
cache.ExportPartsAsBuildingElementsOverride = null;
cache.ExportAnnotationsOverride = null;
// We are going to default to "true" for IncludeSteelElements to allow the default API
// export to match the default UI.
bool?includeSteelElements = OptionsUtil.GetNamedBooleanOption(options, "IncludeSteelElements");
cache.IncludeSteelElements = includeSteelElements.HasValue && includeSteelElements.Value;
// There is a bug in the native code that doesn't allow us to cast the filterView to any sub-type of View. Work around this by re-getting the element pointer.
if (filterView != null)
{
cache.FilterViewForExport = filterView.Document.GetElement(filterView.Id) as View;
}
else
{
cache.FilterViewForExport = null;
}
cache.ExportBoundingBoxOverride = null;
cache.IncludeSiteElevation = false;
cache.PropertySetOptions = PropertySetOptions.Create(exporterIFC, cache);
String use2DRoomBoundary = Environment.GetEnvironmentVariable("Use2DRoomBoundaryForRoomVolumeCalculationOnIFCExport");
bool? use2DRoomBoundaryOption = OptionsUtil.GetNamedBooleanOption(options, "Use2DRoomBoundaryForVolume");
cache.Use2DRoomBoundaryForRoomVolumeCreation =
((use2DRoomBoundary != null && use2DRoomBoundary == "1") ||
cache.ExportAs2x2 ||
(use2DRoomBoundaryOption != null && use2DRoomBoundaryOption.GetValueOrDefault()));
bool?exportAdvancedSweptSolids = OptionsUtil.GetNamedBooleanOption(options, "ExportAdvancedSweptSolids");
cache.ExportAdvancedSweptSolids = (exportAdvancedSweptSolids.HasValue) ? exportAdvancedSweptSolids.Value : false;
// Set GUIDOptions here.
{
// 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");
cache.GUIDOptions.Use2009BuildingStoreyGUIDs = (use2009GUID != null && use2009GUID == "1");
bool?allowGUIDParameterOverride = OptionsUtil.GetNamedBooleanOption(options, "AllowGUIDParameterOverride");
if (allowGUIDParameterOverride != null)
{
cache.GUIDOptions.AllowGUIDParameterOverride = allowGUIDParameterOverride.Value;
}
bool?storeIFCGUID = OptionsUtil.GetNamedBooleanOption(options, "StoreIFCGUID");
if (storeIFCGUID != null)
{
cache.GUIDOptions.StoreIFCGUID = storeIFCGUID.Value;
}
}
// Set NamingOptions here.
cache.NamingOptions = new NamingOptions();
{
bool?useFamilyAndTypeNameForReference = OptionsUtil.GetNamedBooleanOption(options, "UseFamilyAndTypeNameForReference");
cache.NamingOptions.UseFamilyAndTypeNameForReference =
(useFamilyAndTypeNameForReference != null) && useFamilyAndTypeNameForReference.GetValueOrDefault();
bool?useVisibleRevitNameAsEntityName = OptionsUtil.GetNamedBooleanOption(options, "UseVisibleRevitNameAsEntityName");
cache.NamingOptions.UseVisibleRevitNameAsEntityName =
(useVisibleRevitNameAsEntityName != null) && useVisibleRevitNameAsEntityName.GetValueOrDefault();
bool?useOnlyTypeNameForIfcType = OptionsUtil.GetNamedBooleanOption(options, "UseTypeNameOnlyForIfcType");
cache.NamingOptions.UseTypeNameOnlyForIfcType =
(useOnlyTypeNameForIfcType != null) && useOnlyTypeNameForIfcType.GetValueOrDefault();
}
// "SingleElement" export option - useful for debugging - only one input element will be processed for export
String singleElementValue;
String elementsToExportValue;
if (options.TryGetValue("SingleElement", out singleElementValue))
{
ElementId elementId = ParseElementId(singleElementValue);
List <ElementId> ids = new List <ElementId>();
ids.Add(elementId);
cache.ElementsForExport = ids;
}
else if (options.TryGetValue("ElementsForExport", out elementsToExportValue))
{
IList <ElementId> ids = ParseElementIds(elementsToExportValue);
cache.ElementsForExport = ids;
}
else
{
cache.ElementsForExport = new List <ElementId>();
}
// "ExportAnnotations" override
cache.ExportAnnotationsOverride = OptionsUtil.GetNamedBooleanOption(options, "ExportAnnotations");
// "ExportSeparateParts" override
cache.ExportPartsAsBuildingElementsOverride = OptionsUtil.GetNamedBooleanOption(options, "ExportPartsAsBuildingElements");
// "ExportBoundingBox" override
cache.ExportBoundingBoxOverride = OptionsUtil.GetNamedBooleanOption(options, "ExportBoundingBox");
bool?exportRoomsInView = OptionsUtil.GetNamedBooleanOption(options, "ExportRoomsInView");
cache.ExportRoomsInView = exportRoomsInView != null ? exportRoomsInView.Value : false;
// Using the alternate UI or not.
cache.AlternateUIVersionOverride = OptionsUtil.GetNamedStringOption(options, "AlternateUIVersion");
// Include IFCSITE elevation in the site local placement origin
bool?includeIfcSiteElevation = OptionsUtil.GetNamedBooleanOption(options, "IncludeSiteElevation");
cache.IncludeSiteElevation = includeIfcSiteElevation != null ? includeIfcSiteElevation.Value : false;
string siteTransformation = OptionsUtil.GetNamedStringOption(options, "SitePlacement");
if (!string.IsNullOrEmpty(siteTransformation))
{
SiteTransformBasis trfBasis = SiteTransformBasis.Shared;
if (Enum.TryParse(siteTransformation, out trfBasis))
{
cache.SiteTransformation = trfBasis;
}
}
// We have two ways to get information about level of detail:
// 1. The old Boolean "UseCoarseTessellation".
// 2. The new double "TessellationLevelOfDetail".
// We will combine these both into a LevelOfDetail integer that can be used by different elements differently.
// The scale is from 1 (Extra Low) to 4 (High), where :
// UseCoarseTessellation = true -> 1, UseCoarseTessellation = false -> 4
// TessellationLevelOfDetail * 4 = LevelOfDetail
// TessellationLevelOfDetail takes precedence over UseCoarseTessellation.
cache.LevelOfDetail = ExportTessellationLevel.Low;
bool?useCoarseTessellation = OptionsUtil.GetNamedBooleanOption(options, "UseCoarseTessellation");
if (useCoarseTessellation.HasValue)
{
cache.LevelOfDetail = useCoarseTessellation.Value ? ExportTessellationLevel.ExtraLow : ExportTessellationLevel.High;
}
double?tessellationLOD = OptionsUtil.GetNamedDoubleOption(options, "TessellationLevelOfDetail");
if (tessellationLOD.HasValue)
{
int levelOfDetail = (int)(tessellationLOD.Value * 4.0 + 0.5);
// Ensure LOD is between 1 to 4, inclusive.
levelOfDetail = Math.Min(Math.Max(levelOfDetail, 1), 4);
cache.LevelOfDetail = (ExportTessellationLevel)levelOfDetail;
}
bool?useOnlyTriangulation = OptionsUtil.GetNamedBooleanOption(options, "UseOnlyTriangulation");
cache.UseOnlyTriangulation = useOnlyTriangulation.HasValue ? useOnlyTriangulation.Value : false;
/// Allow exporting a mix of extrusions and BReps as a solid model, if possible.
bool?canExportSolidModelRep = OptionsUtil.GetNamedBooleanOption(options, "ExportSolidModelRep");
cache.CanExportSolidModelRep = canExportSolidModelRep != null ? canExportSolidModelRep.Value : false;
// Set the phase we are exporting
cache.ActivePhaseId = ElementId.InvalidElementId;
String activePhaseElementValue;
if (options.TryGetValue("ActivePhase", out activePhaseElementValue))
{
cache.ActivePhaseId = ParseElementId(activePhaseElementValue);
}
if ((cache.ActivePhaseId == ElementId.InvalidElementId) && (cache.FilterViewForExport != null))
{
Parameter currPhase = cache.FilterViewForExport.get_Parameter(BuiltInParameter.VIEW_PHASE);
if (currPhase != null)
{
cache.ActivePhaseId = currPhase.AsElementId();
}
}
if (cache.ActivePhaseId == ElementId.InvalidElementId)
{
PhaseArray phaseArray = document.Phases;
Phase lastPhase = phaseArray.get_Item(phaseArray.Size - 1);
cache.ActivePhaseId = lastPhase.Id;
cache.ActivePhaseElement = lastPhase;
}
else
{
cache.ActivePhaseElement = document.GetElement(cache.ActivePhaseId) as Phase;
}
bool?useActiveViewGeometry = OptionsUtil.GetNamedBooleanOption(options, "UseActiveViewGeometry");
cache.UseActiveViewGeometry = useActiveViewGeometry.HasValue ? useActiveViewGeometry.Value : false;
if (cache.UseActiveViewGeometry)
{
int? viewId = OptionsUtil.GetNamedIntOption(options, "ActiveViewId");
int activeViewId = viewId.HasValue ? viewId.Value : -1;
View activeView = null;
try
{
activeView = document.GetElement(new ElementId(activeViewId)) as View;
}
catch
{
}
cache.ActiveView = activeView;
}
// "FileType" - note - setting is not respected yet
ParseFileType(options, cache);
string erName = OptionsUtil.GetNamedStringOption(options, "ExchangeRequirement");
Enum.TryParse(erName, out cache.m_exchangeRequirement);
// Get stored File Header information from the UI and use it for export
IFCFileHeaderItem fileHeaderItem = new IFCFileHeaderItem();
new IFCFileHeader().GetSavedFileHeader(document, out fileHeaderItem);
if (cache.m_exchangeRequirement != KnownERNames.NotDefined)
{
// It override existing value (if present) in the saved FileHeader, to use the selected ER from the UI
fileHeaderItem.FileDescription = "ExchangeRequirement [" + erName + "]";
}
cache.FileHeaderItem = fileHeaderItem;
cache.SelectedConfigName = OptionsUtil.GetNamedStringOption(options, "ConfigName");
cache.SelectedParametermappingTableName = OptionsUtil.GetNamedStringOption(options, "ExportUserDefinedParameterMappingFileName");
bool?bExportLinks = OptionsUtil.GetNamedBooleanOption(options, "ExportingLinks");
cache.ExportingLink = (bExportLinks.HasValue && bExportLinks.Value == true);
if (cache.ExportingLink)
{
int?numInstances = OptionsUtil.GetNamedIntOption(options, "NumberOfExportedLinkInstances");
for (int ii = 0; ii < numInstances; ii++)
{
string optionName = (ii == 0) ? "ExportLinkInstanceTransform" : "ExportLinkInstanceTransform" + (ii + 1).ToString();
String aLinkInstanceTransform = OptionsUtil.GetNamedStringOption(options, optionName);
Transform currTransform = null;
if (!String.IsNullOrEmpty(aLinkInstanceTransform))
{
//reconstruct transform
Transform tr = ParseTransform(aLinkInstanceTransform);
//set to cache
if (tr != null)
{
currTransform = tr;
}
}
string fileName = null;
if (ii > 0)
{
optionName = "ExportLinkInstanceFileName" + (ii + 1).ToString();
fileName = OptionsUtil.GetNamedStringOption(options, optionName);
}
if (currTransform == null)
{
cache.m_LinkInstanceInfos.Add(new Tuple <string, Transform>(fileName, Transform.Identity));
}
else
{
cache.m_LinkInstanceInfos.Add(new Tuple <string, Transform>(fileName, currTransform));
}
}
}
cache.ExcludeFilter = OptionsUtil.GetNamedStringOption(options, "ExcludeFilter");
// Geo Reference info
cache.GeoRefCRSName = OptionsUtil.GetNamedStringOption(options, "GeoRefCRSName");
cache.GeoRefCRSDesc = OptionsUtil.GetNamedStringOption(options, "GeoRefCRSDesc");
cache.GeoRefEPSGCode = OptionsUtil.GetNamedStringOption(options, "GeoRefEPSGCode");
cache.GeoRefGeodeticDatum = OptionsUtil.GetNamedStringOption(options, "GeoRefGeodeticDatum");
cache.GeoRefMapUnit = OptionsUtil.GetNamedStringOption(options, "GeoRefMapUnit");
return(cache);
}
/// <summary>
/// Exports as an IFC file on clicking OK.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">Event arguments that contains the event data.</param>
private void buttonNext_Click(object sender, RoutedEventArgs args)
{
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(textBoxSetupFileName.Text);
string filePath = Path.GetDirectoryName(textBoxSetupFileName.Text);
// Show Path is invalid message if the path is blank or invalid.
if (!string.IsNullOrWhiteSpace(filePath) && !Directory.Exists(filePath))
{
TaskDialog.Show("Error", Properties.Resources.ValidPathExists);
}
else
{
// Create a default .ifc file if the file name is blank
if (String.IsNullOrWhiteSpace(filePath))
{
updateFileName();
}
// Check for a valid IFC File format, if it does not exists, append the default IFC file format to export to the file
if (Path.GetExtension(textBoxSetupFileName.Text).IndexOf(Properties.Resources.IFC, StringComparison.CurrentCultureIgnoreCase) == -1)
{
textBoxSetupFileName.Text = textBoxSetupFileName.Text.ToString() + "." + m_defaultExt;
}
// Prompt for overwriting the file if it is already present in the directory.
if (File.Exists(textBoxSetupFileName.Text))
{
TaskDialogResult msgBoxResult = TaskDialog.Show(Properties.Resources.IFCExport, String.Format(Properties.Resources.FileExists, textBoxSetupFileName.Text), TaskDialogCommonButtons.Yes | TaskDialogCommonButtons.No);
if (msgBoxResult == TaskDialogResult.No)
{
return;
}
}
if (Win32API.RtlIsDosDeviceName_U(textBoxSetupFileName.Text) != 0)
{
TaskDialog.Show(Properties.Resources.IFCExport, String.Format(Properties.Resources.ReservedDeviceName, textBoxSetupFileName.Text));
return;
}
IFCExportConfiguration selectedConfig = GetSelectedConfiguration();
if (!EditConfigVisited && LastSelectedConfig.ContainsKey(selectedConfig.Name))
{
selectedConfig = LastSelectedConfig[selectedConfig.Name];
}
// This check will be done only for IFC4 and above as this only affects IfcMapConversion use that starts in IFC4 onward
if (!OptionsUtil.ExportAsOlderThanIFC4(selectedConfig.IFCVersion))
{
// Check whether the resulting offset (to wcs) will be too large due to geo-reference information, raise warning
BasePoint surveyPoint = BasePoint.GetSurveyPoint(TheDocument);
BasePoint projectBasePoint = BasePoint.GetProjectBasePoint(TheDocument);
{
XYZ deltaOffset = XYZ.Zero;
switch (selectedConfig.SitePlacement)
{
case SiteTransformBasis.Internal:
deltaOffset = projectBasePoint.Position;
break;
case SiteTransformBasis.Project:
// Offset from Project point is Zero, unchanged from the initial value
break;
case SiteTransformBasis.Site:
deltaOffset = projectBasePoint.Position - surveyPoint.Position;
break;
case SiteTransformBasis.Shared:
deltaOffset = projectBasePoint.SharedPosition;
break;
default:
break;
}
if (!XYZ.IsWithinLengthLimits(deltaOffset))
{
TaskDialogResult msgBoxResult = TaskDialog.Show(Properties.Resources.IFCExport, Properties.Resources.OffsetDistanceTooLarge,
TaskDialogCommonButtons.Ok | TaskDialogCommonButtons.Cancel);
if (msgBoxResult == TaskDialogResult.Cancel)
{
return;
}
}
}
}
Result = IFCExportResult.ExportAndSaveSettings;
Close();
// Set IFC File header with the selected exchange requirement
if (selectedConfig.ExchangeRequirement != KnownERNames.NotDefined)
{
IFCFileHeader ifcFileHeader = new IFCFileHeader();
IFCFileHeaderItem fileHeaderItem;
if (!ifcFileHeader.GetSavedFileHeader(IFCCommandOverrideApplication.TheDocument, out fileHeaderItem))
{
// Do minimum initialization if the header item is not initialized
fileHeaderItem = new IFCFileHeaderItem(IFCCommandOverrideApplication.TheDocument);
}
string erName = selectedConfig.ExchangeRequirement.ToString();
fileHeaderItem.FileDescription = "ExchangeRequirement [" + erName + "]";
ifcFileHeader.UpdateFileHeader(IFCCommandOverrideApplication.TheDocument, fileHeaderItem);
}
LastSelectedConfig[selectedConfig.Name] = selectedConfig;
TheDocument.Application.WriteJournalComment("Dialog Closed", true);
}
}
