/// <summary>
/// Clear all caches contained in this manager.
/// </summary>
public static void Clear()
{
if (m_AllocatedGeometryObjectCache != null)
{
m_AllocatedGeometryObjectCache.DisposeCache();
}
m_AllocatedGeometryObjectCache = null;
m_AssemblyInstanceCache = null;
m_ClassificationCache = null;
m_CurveAnnotationCache = null;
m_DummyHostCache = null;
m_ElementToHandleCache = null;
m_ExportOptionsCache = null;
m_HandleToElementCache = null;
m_HostPartsCache = null;
m_LevelInfoCache = null;
m_MaterialLayerRelationsCache = null;
m_MaterialLayerSetCache = null;
m_MaterialHandleCache = null;
m_MaterialRelationsCache = null;
m_MEPCache = null;
m_RailingCache = null;
m_RailingSubElementCache = null;
m_ParameterCache = null;
m_PartExportedCache = null;
m_PresentationStyleCache = null;
m_SpaceBoundaryCache = null;
m_SpaceOccupantInfoCache = null;
m_SpatialElementHandleCache = null;
m_TypeObjectsCache = null;
m_TypeRelationsCache = null;
m_WallConnectionDataCache = null;
m_UnitsCache = null;
m_ZoneInfoCache = null;
m_TypePropertyInfoCache = null;
m_DoublePropertyInfoCache = null;
m_BooleanPropertyInfoCache = null;
m_IntegerPropertyInfoCache = null;
m_StringPropertyInfoCache = null;
m_HandleTypeCache = null;
m_HandleIsSubTypeOfCache = null;
m_GroupElementGeometryCache = null;
m_PropertySetsForTypeCache = null;
m_ConditionalPropertySetsForTypeCache = null;
m_MaterialIdToStyleHandleCache = null;
m_DefaultCartesianTransformationOperator3D = null;
m_StairRampContainerInfoCache = null;
}
/// <summary>
/// Clear all caches contained in this manager.
/// </summary>
public static void Clear()
{
if (m_AllocatedGeometryObjectCache != null)
m_AllocatedGeometryObjectCache.DisposeCache();
ParameterUtil.ClearParameterCache();
m_AllocatedGeometryObjectCache = null;
m_AreaSchemeCache = null;
m_AssemblyInstanceCache = null;
m_BeamSystemCache = null;
m_CategoryClassNameCache = null;
m_CategoryTypeCache = null;
m_CeilingSpaceRelCache = null;
m_ClassificationCache = null;
m_ClassificationLocationCache = null;
m_ConditionalPropertySetsForTypeCache = null;
m_ContainmentCache = null;
m_CurveAnnotationCache = null;
m_DefaultCartesianTransformationOperator3D = null;
m_DummyHostCache = null;
m_ElementToHandleCache = null;
m_ElementsInAssembliesCache = null;
m_ExportOptionsCache = null;
m_FabricAreaHandleCache = null;
m_GridCache = null;
m_GroupCache = null;
m_GroupElementGeometryCache = null;
m_HandleToElementCache = null;
m_HostPartsCache = null;
m_IsExternalParameterValueCache = null;
m_LevelInfoCache = null;
m_MaterialIdToStyleHandleCache = null;
m_MaterialLayerRelationsCache = null;
m_MaterialLayerSetCache = null;
m_MaterialHandleCache = null;
m_MaterialRelationsCache = null;
m_MEPCache = null;
m_ParameterCache = null;
m_PartExportedCache = null;
m_PresentationLayerSetCache = null;
m_PresentationStyleCache = null;
m_PropertyInfoCache = null;
m_PropertyMapCache = null;
m_PropertySetsForTypeCache = null;
m_RailingCache = null;
m_RailingSubElementCache = null;
m_SpaceBoundaryCache = null;
m_SpaceOccupantInfoCache = null;
m_SpatialElementHandleCache = null;
m_StairRampContainerInfoCache = null;
m_SystemsCache = null;
m_TrussCache = null;
m_TypeObjectsCache = null;
m_TypePropertyInfoCache = null;
m_TypeRelationsCache = null;
m_ViewScheduleElementCache = null;
m_WallConnectionDataCache = null;
m_WallTypeCache = null;
m_UnitsCache = null;
m_ZoneCache = null;
m_ZoneInfoCache = null;
}
/// <summary>
/// Clear all caches contained in this manager.
/// </summary>
public static void Clear()
{
if (m_AllocatedGeometryObjectCache != null)
{
m_AllocatedGeometryObjectCache.DisposeCache();
}
ParameterUtil.ClearParameterCache();
m_AllocatedGeometryObjectCache = null;
m_AreaSchemeCache = null;
m_AssemblyInstanceCache = null;
m_BeamSystemCache = null;
m_CategoryClassNameCache = null;
m_CategoryTypeCache = null;
m_CeilingSpaceRelCache = null;
m_ClassificationCache = null;
m_ClassificationLocationCache = null;
m_ConditionalPropertySetsForTypeCache = null;
m_ContainmentCache = null;
m_CurveAnnotationCache = null;
m_DefaultCartesianTransformationOperator3D = null;
m_DummyHostCache = null;
m_ElementToHandleCache = null;
m_ElementsInAssembliesCache = null;
m_ExportOptionsCache = null;
m_FabricAreaHandleCache = null;
m_GridCache = null;
m_GroupCache = null;
m_GroupElementGeometryCache = null;
m_HandleToElementCache = null;
m_HostPartsCache = null;
m_IsExternalParameterValueCache = null;
m_LevelInfoCache = null;
m_MaterialIdToStyleHandleCache = null;
m_MaterialLayerRelationsCache = null;
m_MaterialLayerSetCache = null;
m_MaterialHandleCache = null;
m_MaterialRelationsCache = null;
m_MEPCache = null;
m_ParameterCache = null;
m_PartExportedCache = null;
m_PresentationLayerSetCache = null;
m_PresentationStyleCache = null;
m_PropertyInfoCache = null;
m_PropertyMapCache = null;
m_PropertySetsForTypeCache = null;
m_RailingCache = null;
m_RailingSubElementCache = null;
m_SpaceBoundaryCache = null;
m_SpaceOccupantInfoCache = null;
m_SpatialElementHandleCache = null;
m_StairRampContainerInfoCache = null;
m_SystemsCache = null;
m_TrussCache = null;
m_TypeObjectsCache = null;
m_TypePropertyInfoCache = null;
m_TypeRelationsCache = null;
m_ViewScheduleElementCache = null;
m_WallConnectionDataCache = null;
m_WallTypeCache = null;
m_UnitsCache = null;
m_ZoneCache = null;
m_ZoneInfoCache = null;
}
/// <summary>
/// Exports a curve element to IFC curve annotation.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="curveElement">
/// The curve element to be exported.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The IFCProductWrapper.
/// </param>
public static void ExportCurveElement(ExporterIFC exporterIFC, CurveElement curveElement, GeometryElement geometryElement,
IFCProductWrapper productWrapper, CurveAnnotationCache annotationCache)
{
if (geometryElement == null || !ShouldCurveElementBeExported(curveElement))
return;
SketchPlane sketchPlane = curveElement.SketchPlane;
if (sketchPlane == null)
return;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, curveElement))
{
IFCAnyHandle localPlacement = setter.GetPlacement();
IFCAnyHandle axisPlacement = file.Create3DAxisFromLocalPlacement(localPlacement);
Plane planeSK = sketchPlane.Plane;
XYZ projDir = planeSK.Normal;
XYZ origin = planeSK.Origin;
bool useOffsetTrf = false;
if (projDir.IsAlmostEqualTo(XYZ.BasisZ))
{
XYZ offset = XYZ.BasisZ * setter.Offset;
origin -= offset;
}
else
useOffsetTrf = true;
Plane plane = new Plane(planeSK.XVec, planeSK.YVec, origin);
IFCGeometryInfo info = IFCGeometryInfo.CreateCurveGeometryInfo(exporterIFC, plane, projDir, false);
if (useOffsetTrf)
{
XYZ offsetOrig = -XYZ.BasisZ * setter.Offset;
Transform trf = Transform.get_Translation(offsetOrig);
ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false, trf);
}
else
{
ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false);
}
IList<IFCAnyHandle> curves = info.GetCurves();
if (curves.Count != 1)
{
throw new Exception("IFC: expected 1 curve when export curve element.");
}
IFCAnyHandle repItemHnd = file.CreateGeometricCurveSet(curves);
IFCAnyHandle curveStyle = file.CreateStyle(exporterIFC, repItemHnd);
//IFCAnyHandle curveAnno = ExporterIFCUtils.GetCurveAnnotation(exporterIFC, sketchPlane.Id, curveStyle);
IFCAnyHandle curveAnno = annotationCache.GetAnnotation(sketchPlane.Id, curveStyle);
if (curveAnno != null && curveAnno.HasValue)
{
ExporterIFCUtils.AddCurveToAnnotation(curveAnno, curves[0]);
}
else
{
curveAnno = ExporterIFCUtils.CreateCurveAnnotation(exporterIFC, curveElement.Category.Id, sketchPlane.Id, plane, curveStyle, setter, localPlacement, repItemHnd);
annotationCache.AddAnnotation(sketchPlane.Id, curveStyle, curveAnno);
}
}
tr.Commit();
}
}
/// <summary>
/// Implements the method that Autodesk Revit will invoke to perform an export to IFC.
/// </summary>
/// <param name="document">The document to export.</param>
/// <param name="exporterIFC">The IFC exporter object.</param>
/// <param name="view">The 3D view that is being exported.</param>
/// <param name="filterView">The view whose filter visibility settings govern the export.</param>
public void ExportIFC(Autodesk.Revit.DB.Document document, ExporterIFC exporterIFC, Autodesk.Revit.DB.View view, Autodesk.Revit.DB.View filterView)
{
try
{
String writeIFCExportedElementsVar = Environment.GetEnvironmentVariable("WriteIFCExportedElements");
if (writeIFCExportedElementsVar != null && writeIFCExportedElementsVar.Length > 0)
{
m_Writer = new StreamWriter(@"c:\ifc-output-filters.txt");
}
//init common properties
m_ParameterCache = new ParameterCache();
ExporterInitializer.InitPropertySets(m_ParameterCache, exporterIFC.FileVersion);
ExporterInitializer.InitQuantities(m_ParameterCache, exporterIFC.FileVersion);
m_PresentationStyleCache = new PresentationStyleAssignmentCache();
m_CurveAnnotationCache = new CurveAnnotationCache();
//export spatial element - none or 1st level room boundaries
if (exporterIFC.SpaceBoundaryLevel == 0 || exporterIFC.SpaceBoundaryLevel == 1)
{
SpatialElementExporter.InitializeSpatialElementGeometryCalculator(document, exporterIFC);
ElementFilter spatialElementFilter = ElementFilteringUtil.GetSpatialElementFilter(document, exporterIFC);
FilteredElementCollector collector = (filterView == null) ? new FilteredElementCollector(document) : new FilteredElementCollector(document, filterView.Id);
collector.WherePasses(spatialElementFilter);
foreach (Element element in collector)
{
ExportElement(exporterIFC, filterView, element);
}
}
else if (exporterIFC.SpaceBoundaryLevel == 2)
{
SpatialElementExporter.ExportSpatialElement2ndLevel(this, exporterIFC, document, filterView);
}
//export other elements
ElementFilter nonSpatialElementFilter = ElementFilteringUtil.GetNonSpatialElementFilter(document, exporterIFC);
FilteredElementCollector collector2 = (filterView == null) ? new FilteredElementCollector(document) : new FilteredElementCollector(document, filterView.Id);
collector2.WherePasses(nonSpatialElementFilter);
foreach (Element element in collector2)
{
ExportElement(exporterIFC, filterView, element);
}
// These elements are created internally, but we allow custom property sets for them. Create them here.
using (IFCProductWrapper productWrapper = IFCProductWrapper.Create(exporterIFC, true))
{
// This allows for custom property sets for buildings. There are currently no custom quantities,
// but the code could be added here at a later date.
IFCAnyHandle buildingHnd = ExporterIFCUtils.GetBuilding(exporterIFC);
productWrapper.AddBuilding(buildingHnd);
ExportElementProperties(exporterIFC, document.ProjectInformation, productWrapper);
}
}
finally
{
if (m_Writer != null)
m_Writer.Close();
}
}
/// <summary>
/// Clear all caches contained in this manager.
/// </summary>
public static void Clear()
{
if (m_AllocatedGeometryObjectCache != null)
m_AllocatedGeometryObjectCache.DisposeCache();
m_AllocatedGeometryObjectCache = null;
m_AssemblyInstanceCache = null;
m_ClassificationCache = null;
m_CurveAnnotationCache = null;
m_DummyHostCache = null;
m_ElementToHandleCache = null;
m_ExportOptionsCache = null;
m_HandleToElementCache = null;
m_HostPartsCache = null;
m_LevelInfoCache = null;
m_MaterialLayerRelationsCache = null;
m_MaterialLayerSetCache = null;
m_MaterialHandleCache = null;
m_MaterialRelationsCache = null;
m_MEPCache = null;
m_RailingCache = null;
m_RailingSubElementCache = null;
m_ParameterCache = null;
m_PartExportedCache = null;
m_PresentationStyleCache = null;
m_SpaceBoundaryCache = null;
m_SpaceOccupantInfoCache = null;
m_SpatialElementHandleCache = null;
m_TypeObjectsCache = null;
m_TypeRelationsCache = null;
m_WallConnectionDataCache = null;
m_UnitsCache = null;
m_ZoneInfoCache = null;
m_TypePropertyInfoCache = null;
m_DoublePropertyInfoCache = null;
m_BooleanPropertyInfoCache = null;
m_IntegerPropertyInfoCache = null;
m_StringPropertyInfoCache = null;
m_HandleTypeCache = null;
m_HandleIsSubTypeOfCache = null;
m_GroupElementGeometryCache = null;
m_PropertySetsForTypeCache = null;
m_ConditionalPropertySetsForTypeCache = null;
m_MaterialIdToStyleHandleCache = null;
m_DefaultCartesianTransformationOperator3D = null;
m_StairRampContainerInfoCache = null;
}
