/// <summary>
/// Exports spatial elements, including rooms, areas and spaces. 2nd level space boundaries.
/// </summary>
/// <param name="ifcExporter">
/// The Exporter object.
/// </param>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="document">
/// The Revit document.
/// </param>
/// <param name="filterView">
/// The view not exported.
/// </param>
/// <param name="spaceExported">
/// The output boolean value indicates if exported successfully.
/// </param>
public static void ExportSpatialElement2ndLevel(BIM.IFC.Exporter.Exporter ifcExporter, ExporterIFC exporterIFC, Document document, View filterView, ref bool spaceExported)
{
using (SubTransaction st = new SubTransaction(document))
{
st.Start();
EnergyAnalysisDetailModel model = null;
try
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
EnergyAnalysisDetailModelOptions options = new EnergyAnalysisDetailModelOptions();
options.Tier = EnergyAnalysisDetailModelTier.SecondLevelBoundaries; //2nd level space boundaries
options.SimplifyCurtainSystems = true;
try
{
model = EnergyAnalysisDetailModel.Create(document, options);
}
catch (System.Exception)
{
spaceExported = false;
return;
}
IList<EnergyAnalysisSpace> spaces = model.GetAnalyticalSpaces();
spaceExported = true;
foreach (EnergyAnalysisSpace space in spaces)
{
SpatialElement spatialElement = document.GetElement(space.SpatialElementId) as SpatialElement;
if (spatialElement == null)
continue;
//quick reject
bool isArea = spatialElement is Area;
if (isArea)
{
if (!IsAreaGrossInterior(exporterIFC, spatialElement))
continue;
}
//current view only
if (filterView != null && !ElementFilteringUtil.IsElementVisible(filterView, spatialElement))
continue;
//
if (!ElementFilteringUtil.ShouldCategoryBeExported(exporterIFC, spatialElement))
continue;
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
View ownerView = spatialElement.Document.GetElement(spatialElement.OwnerViewId) as View;
if (ownerView != null)
geomOptions.View = ownerView;
GeometryElement geomElem = spatialElement.get_Geometry(geomOptions);
try
{
exporterIFC.PushExportState(spatialElement, geomElem);
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
ElementId levelId = spatialElement.Level != null ? spatialElement.Level.Id : ElementId.InvalidElementId;
using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, spatialElement, null, null, levelId))
{
if (!CreateIFCSpace(exporterIFC, spatialElement, productWrapper, setter))
continue;
XYZ offset = GetSapceBoundaryOffset(setter);
//get boundary information from surfaces
IList<EnergyAnalysisSurface> surfaces = space.GetAnalyticalSurfaces();
foreach (EnergyAnalysisSurface surface in surfaces)
{
Element boundingElement = GetBoundaryElement(document, surface.OriginatingElementId);
IList<EnergyAnalysisOpening> openings = surface.GetAnalyticalOpenings();
IFCAnyHandle connectionGeometry = CreateConnectionSurfaceGeometry(file, surface, openings, offset);
CreateIFCSpaceBoundary(file, exporterIFC, spatialElement, boundingElement, setter.LevelId, connectionGeometry);
// try to add doors and windows for host objects if appropriate.
if (boundingElement is HostObject)
{
foreach (EnergyAnalysisOpening opening in openings)
{
Element openingBoundingElem = GetBoundaryElement(document, opening.OriginatingElementId);
IFCAnyHandle openingConnectionGeom = CreateConnectionSurfaceGeometry(file, opening, offset);
CreateIFCSpaceBoundary(file, exporterIFC, spatialElement, openingBoundingElem, setter.LevelId, openingConnectionGeom);
}
}
}
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, spatialElement, productWrapper);
CreateZoneInfos(exporterIFC, file, spatialElement, productWrapper);
CreateSpaceOccupantInfo(exporterIFC, file, spatialElement, productWrapper);
ifcExporter.ExportElementProperties(exporterIFC, spatialElement, productWrapper);
ifcExporter.ExportElementQuantities(exporterIFC, spatialElement, productWrapper);
}
}
}
catch (Exception ex)
{
ifcExporter.HandleUnexpectedException(ex, exporterIFC, spatialElement);
}
finally
{
exporterIFC.PopExportState();
}
}
transaction.Commit();
}
}
finally
{
if (model != null)
EnergyAnalysisDetailModel.Destroy(model);
}
st.RollBack();
}
}