/// <summary>
/// Exports an element as a zone.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportZone(ExporterIFC exporterIFC, Zone element,
ProductWrapper productWrapper)
{
if (element == null)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcZone;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
HashSet <IFCAnyHandle> spaceHnds = new HashSet <IFCAnyHandle>();
SpaceSet spaces = element.Spaces;
foreach (Space space in spaces)
{
if (space == null)
{
continue;
}
IFCAnyHandle spaceHnd = ExporterCacheManager.SpaceInfoCache.FindSpaceHandle(space.Id);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(spaceHnd))
{
spaceHnds.Add(spaceHnd);
}
}
if (spaceHnds.Count == 0)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, NamingUtil.GetFamilyAndTypeName(element));
string longName = NamingUtil.GetLongNameOverride(element, null);
IFCAnyHandle zoneHnd = IFCInstanceExporter.CreateZone(file, guid, ownerHistory, name, description, objectType, longName);
productWrapper.AddElement(element, zoneHnd);
string relAssignsGuid = GUIDUtil.CreateSubElementGUID(element, (int)IFCZoneSubElements.RelAssignsToGroup);
IFCInstanceExporter.CreateRelAssignsToGroup(file, relAssignsGuid, ownerHistory, null, null, spaceHnds, null, zoneHnd);
tr.Commit();
return;
}
}
/// <summary>
/// Export the roof to IfcRoof containing its parts.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The roof element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRoofAsParts(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = setter.LocalPlacement;
IFCAnyHandle prodRepHnd = null;
string elementGUID = GUIDUtil.CreateGUID(element);
string elementName = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string elementDescription = NamingUtil.GetDescriptionOverride(element, null);
string elementObjectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
//need to convert the string to enum
string ifcEnumType = ExporterUtil.GetIFCTypeFromExportTable(exporterIFC, element);
ifcEnumType = IFCValidateEntry.GetValidIFCType(element, ifcEnumType);
IFCAnyHandle roofHandle = IFCInstanceExporter.CreateRoof(file, elementGUID, ownerHistory, elementName, elementDescription,
elementObjectType, localPlacement, prodRepHnd, elementTag, ifcEnumType);
// Export the parts
PartExporter.ExportHostPart(exporterIFC, element, roofHandle, productWrapper, setter, localPlacement, null);
productWrapper.AddElement(element, roofHandle, setter, null, true);
transaction.Commit();
}
}
}
private static void CreateRebarGroup(ExporterIFC exporterIFC, Element element,
string guid, ProductWrapper productWrapper,
ISet <IFCAnyHandle> createdRebarHandles)
{
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcGroup;
if (!ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string revitObjectType = NamingUtil.GetFamilyAndTypeName(element);
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle rebarGroup = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
IFCExportInfoPair exportInfo = new IFCExportInfoPair(elementClassTypeEnum);
productWrapper.AddElement(element, rebarGroup, exportInfo);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, createdRebarHandles, null, rebarGroup);
tr.Commit();
}
}
}
/// <summary>
/// Exports an element as an IFC assembly with its members.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="assemblyElem">The element to be exported as IFC assembly.</param>
/// <param name="memberIds">The member element ids.</param>
/// <param name="assemblyType">The IFC assembly type.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
static void ExportAssemblyInstanceWithMembers(ExporterIFC exporterIFC, Element assemblyElem,
ICollection <ElementId> memberIds, IFCElementAssemblyType assemblyType, ProductWrapper productWrapper)
{
HashSet <IFCAnyHandle> memberHnds = new HashSet <IFCAnyHandle>();
foreach (ElementId memberId in memberIds)
{
IFCAnyHandle memberHnd = ExporterCacheManager.ElementToHandleCache.Find(memberId);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHnd))
{
memberHnds.Add(memberHnd);
}
}
if (memberHnds.Count == 0)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcElementAssembly;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, assemblyElem, out overrideContainerHnd);
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, assemblyElem, null, null, overrideContainerId, overrideContainerHnd))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = placementSetter.LocalPlacement;
string guid = GUIDUtil.CreateGUID(assemblyElem);
IFCAnyHandle assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(exporterIFC, assemblyElem, guid,
ownerHistory, localPlacement, null, IFCAssemblyPlace.NotDefined, assemblyType);
IFCExportInfoPair exportInfo = new IFCExportInfoPair(elementClassTypeEnum, assemblyType.ToString());
productWrapper.AddElement(assemblyElem, assemblyInstanceHnd, placementSetter.LevelInfo, null, true, exportInfo);
string aggregateGuid = GUIDUtil.CreateSubElementGUID(assemblyElem, (int)IFCAssemblyInstanceSubElements.RelAggregates);
IFCInstanceExporter.CreateRelAggregates(file, aggregateGuid, ownerHistory, null, null, assemblyInstanceHnd, memberHnds);
ExporterCacheManager.ElementsInAssembliesCache.UnionWith(memberHnds);
// Update member local placements to be relative to the assembly.
SetLocalPlacementsRelativeToAssembly(exporterIFC, localPlacement, memberHnds);
}
tr.Commit();
}
}
/// <summary>
/// Exports an element as a covering of type insulation.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportDuctLining(ExporterIFC exporterIFC, Element element,
GeometryElement geometryElement, ProductWrapper productWrapper)
{
if (element == null || geometryElement == null)
{
return(false);
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcCovering;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainer = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainer);
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainer))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element,
categoryId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return(false);
}
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle ductLining = IFCInstanceExporter.CreateCovering(exporterIFC, element, guid,
ownerHistory, localPlacement, representation, "Wrapping");
ExporterCacheManager.ElementToHandleCache.Register(element.Id, ductLining);
productWrapper.AddElement(element, ductLining, placementSetter.LevelInfo, ecData, true);
ElementId matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, element);
CategoryUtil.CreateMaterialAssociation(exporterIFC, ductLining, matId);
}
}
tr.Commit();
return(true);
}
}
/// <summary>
/// Exports an element as building element proxy.
/// </summary>
/// <remarks>
/// This function is called from the Export function, but can also be called directly if you do not
/// want CreateInternalPropertySets to be called.
/// </remarks>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>The handle if created, null otherwise.</returns>
public static IFCAnyHandle ExportBuildingElementProxy(ExporterIFC exporterIFC, Element element,
GeometryElement geometryElement, ProductWrapper productWrapper, IFCExportInfoPair exportType = null)
{
if (element == null || geometryElement == null)
{
return(null);
}
if (exportType == null)
{
exportType = new IFCExportInfoPair(IFCEntityType.IfcBuildingElementProxy, IFCEntityType.IfcBuildingElementProxyType, "NOTDEFINED");
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcBuildingElementProxy;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return(null);
}
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle buildingElementProxy = null;
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, element))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element,
categoryId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return(null);
}
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
buildingElementProxy = IFCInstanceExporter.CreateBuildingElementProxy(exporterIFC, element, guid,
ownerHistory, localPlacement, representation, exportType.ValidatedPredefinedType);
productWrapper.AddElement(element, buildingElementProxy, placementSetter.LevelInfo, ecData, true);
}
tr.Commit();
}
}
return(buildingElementProxy);
}
private static IFCAnyHandle CopyRailingHandle(ExporterIFC exporterIFC, Element elem, ElementId catId, IFCAnyHandle origLocalPlacement,
IFCAnyHandle origRailing)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle origRailingObjectPlacement = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "ObjectPlacement");
IFCAnyHandle railingRelativePlacement = IFCAnyHandleUtil.GetInstanceAttribute(origRailingObjectPlacement, "RelativePlacement");
IFCAnyHandle parentRelativePlacement = IFCAnyHandleUtil.GetInstanceAttribute(origLocalPlacement, "RelativePlacement");
IFCAnyHandle newRelativePlacement = null;
IFCAnyHandle parentRelativeOrig = IFCAnyHandleUtil.GetInstanceAttribute(parentRelativePlacement, "Location");
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(parentRelativeOrig))
{
IList <double> parentVec = IFCAnyHandleUtil.GetCoordinates(parentRelativeOrig);
IFCAnyHandle railingRelativeOrig = IFCAnyHandleUtil.GetInstanceAttribute(railingRelativePlacement, "Location");
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(railingRelativeOrig))
{
IList <double> railingVec = IFCAnyHandleUtil.GetCoordinates(railingRelativeOrig);
IList <double> newMeasure = new List <double>();
newMeasure.Add(railingVec[0] - parentVec[0]);
newMeasure.Add(railingVec[1] - parentVec[1]);
newMeasure.Add(railingVec[2]);
IFCAnyHandle locPtHnd = ExporterUtil.CreateCartesianPoint(file, newMeasure);
newRelativePlacement = IFCInstanceExporter.CreateAxis2Placement3D(file, locPtHnd, null, null);
}
else
{
IList <double> railingMeasure = new List <double>();
railingMeasure.Add(-parentVec[0]);
railingMeasure.Add(-parentVec[1]);
railingMeasure.Add(0.0);
IFCAnyHandle locPtHnd = ExporterUtil.CreateCartesianPoint(file, railingMeasure);
newRelativePlacement = IFCInstanceExporter.CreateAxis2Placement3D(file, locPtHnd, null, null);
}
}
IFCAnyHandle newLocalPlacement = IFCInstanceExporter.CreateLocalPlacement(file, origLocalPlacement, newRelativePlacement);
IFCAnyHandle origRailingRep = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "Representation");
IFCAnyHandle newProdRep = ExporterUtil.CopyProductDefinitionShape(exporterIFC, elem, catId, origRailingRep);
string ifcEnumTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(origRailing, "PredefinedType");
IFCRailingType railingType = GetIFCRailingTypeFromString(ifcEnumTypeAsString);
string copyGUID = GUIDUtil.CreateGUID();
IFCAnyHandle copyOwnerHistory = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "OwnerHistory");
string copyName = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Name");
string copyDescription = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Description");
string copyObjectType = IFCAnyHandleUtil.GetStringAttribute(origRailing, "ObjectType");
string copyElemId = IFCAnyHandleUtil.GetStringAttribute(origRailing, "Tag");
return(IFCInstanceExporter.CreateRailing(file, copyGUID, copyOwnerHistory, copyName, copyDescription, copyObjectType,
newLocalPlacement, newProdRep,
copyElemId, railingType));
}
/// <summary>
/// Exports a Rebar, AreaReinforcement or PathReinforcement to IFC ReinforcingBar.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The product wrapper.</param>
public static void Export(ExporterIFC exporterIFC, Element element, ProductWrapper productWrapper)
{
ISet <IFCAnyHandle> createdRebars = null;
if (element is Rebar)
{
ExportRebar(exporterIFC, element, productWrapper);
}
else if (element is AreaReinforcement)
{
AreaReinforcement areaReinforcement = element as AreaReinforcement;
IList <ElementId> rebarIds = areaReinforcement.GetRebarInSystemIds();
Document doc = areaReinforcement.Document;
foreach (ElementId id in rebarIds)
{
Element rebarInSystem = doc.GetElement(id);
createdRebars = ExportRebar(exporterIFC, rebarInSystem, productWrapper);
}
}
else if (element is PathReinforcement)
{
PathReinforcement pathReinforcement = element as PathReinforcement;
IList <ElementId> rebarIds = pathReinforcement.GetRebarInSystemIds();
Document doc = pathReinforcement.Document;
foreach (ElementId id in rebarIds)
{
Element rebarInSystem = doc.GetElement(id);
createdRebars = ExportRebar(exporterIFC, rebarInSystem, productWrapper);
}
}
if (createdRebars != null && createdRebars.Count > 1)
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle rebarGroup = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
productWrapper.AddElement(element, rebarGroup);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, createdRebars, null, rebarGroup);
tr.Commit();
}
}
}
/// <summary>
/// Export all the parts of the host element.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="hostElement">The host element having parts to export.</param>
/// <param name="hostHandle">The host element handle.</param>
/// <param name="originalWrapper">The ProductWrapper object.</param>
public static void ExportHostPart(ExporterIFC exporterIFC, Element hostElement, IFCAnyHandle hostHandle,
ProductWrapper originalWrapper, PlacementSetter placementSetter, IFCAnyHandle originalPlacement, ElementId overrideLevelId)
{
using (ProductWrapper subWrapper = ProductWrapper.Create(exporterIFC, true))
{
List <ElementId> associatedPartsList = PartUtils.GetAssociatedParts(hostElement.Document, hostElement.Id, false, true).ToList();
if (associatedPartsList.Count == 0)
{
return;
}
bool isWallOrColumn = IsHostWallOrColumn(exporterIFC, hostElement);
bool hasOverrideLevel = overrideLevelId != null && overrideLevelId != ElementId.InvalidElementId;
IFCExtrusionAxes ifcExtrusionAxes = GetDefaultExtrusionAxesForHost(exporterIFC, hostElement);
// Split parts if wall or column is split by level, and then export; otherwise, export parts normally.
if (isWallOrColumn && hasOverrideLevel && ExporterCacheManager.ExportOptionsCache.WallAndColumnSplitting)
{
if (!ExporterCacheManager.HostPartsCache.HasRegistered(hostElement.Id))
{
SplitParts(exporterIFC, hostElement, associatedPartsList); // Split parts and associate them with host.
}
// Find and export the parts that are split by specific level.
List <KeyValuePair <Part, IFCRange> > splitPartRangeList = new List <KeyValuePair <Part, IFCRange> >();
splitPartRangeList = ExporterCacheManager.HostPartsCache.Find(hostElement.Id, overrideLevelId);
if (splitPartRangeList != null)
{
foreach (KeyValuePair <Part, IFCRange> partRange in splitPartRangeList)
{
PartExporter.ExportPart(exporterIFC, partRange.Key, subWrapper, placementSetter, originalPlacement,
partRange.Value, ifcExtrusionAxes, hostElement, overrideLevelId, false);
}
}
}
else
{
foreach (ElementId partId in associatedPartsList)
{
Part part = hostElement.Document.GetElement(partId) as Part;
PartExporter.ExportPart(exporterIFC, part, subWrapper, placementSetter, originalPlacement, null, ifcExtrusionAxes,
hostElement, overrideLevelId, false);
}
}
// Create the relationship of Host and Parts.
ICollection <IFCAnyHandle> relatedElementIds = subWrapper.GetAllObjects();
if (relatedElementIds.Count > 0)
{
string guid = GUIDUtil.CreateGUID();
HashSet <IFCAnyHandle> relatedElementIdSet = new HashSet <IFCAnyHandle>(relatedElementIds);
IFCInstanceExporter.CreateRelAggregates(exporterIFC.GetFile(), guid, ExporterCacheManager.OwnerHistoryHandle, null, null, hostHandle, relatedElementIdSet);
}
}
}
/// <summary>
/// Gets the GUID for the IFC entity type handle associated with an element.
/// </summary>
/// <param name="familyInstance">The family instance, if it exists.</param>
/// <param name="elementType">The element type to use for GUID generation if the family instance is null.</param>
/// <returns>The GUID.</returns>
public static string GetGUIDForFamilySymbol(FamilyInstance familyInstance, ElementType elementType)
{
if (familyInstance != null)
{
FamilySymbol originalFamilySymbol = ExporterIFCUtils.GetOriginalSymbol(familyInstance);
return(GUIDUtil.CreateGUID(originalFamilySymbol));
}
return(GUIDUtil.CreateGUID(elementType));
}
/// <summary>
/// Exports an element as a covering of type insulation.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportDuctLining(ExporterIFC exporterIFC, Element element,
GeometryElement geometryElement, ProductWrapper productWrapper)
{
if (element == null || geometryElement == null)
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, element))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element,
categoryId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return(false);
}
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
IFCAnyHandle ductLining = IFCInstanceExporter.CreateCovering(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag, "Wrapping");
ExporterCacheManager.ElementToHandleCache.Register(element.Id, ductLining);
productWrapper.AddElement(element, ductLining, placementSetter.LevelInfo, ecData, true);
ElementId matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, element);
CategoryUtil.CreateMaterialAssociation(exporterIFC, ductLining, matId);
}
}
tr.Commit();
return(true);
}
}
/// <summary>
/// Exports an element as a group.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportAreaScheme(ExporterIFC exporterIFC, AreaScheme element,
ProductWrapper productWrapper)
{
if (element == null)
{
return;
}
HashSet <IFCAnyHandle> areaHandles = null;
if (!ExporterCacheManager.AreaSchemeCache.TryGetValue(element.Id, out areaHandles))
{
return;
}
if (areaHandles == null || areaHandles.Count == 0)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum;
if (Enum.TryParse <Common.Enums.IFCEntityType>("IfcGroup", out elementClassTypeEnum))
{
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, element.Name);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string elementTag = NamingUtil.CreateIFCElementId(element);
IFCAnyHandle areaScheme = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
productWrapper.AddElement(element, areaScheme);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, areaHandles, null, areaScheme);
tr.Commit();
return;
}
}
private static void CreateRelNestsFromCache(IFCFile file)
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = "NestedPorts";
string description = "Flow";
foreach (KeyValuePair <IFCAnyHandle, IList <IFCAnyHandle> > relNests in m_NestedMembershipDict)
{
string guid = GUIDUtil.CreateGUID();
IFCAnyHandle ifcRelNests = IFCInstanceExporter.CreateRelNests(file, guid, ownerHistory, name, description, relNests.Key, relNests.Value);
}
}
/// <summary>
/// Exports an element as a zone.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportZone(ExporterIFC exporterIFC, Zone element,
ProductWrapper productWrapper)
{
if (element == null)
{
return;
}
HashSet <IFCAnyHandle> spaceHnds = new HashSet <IFCAnyHandle>();
SpaceSet spaces = element.Spaces;
foreach (Space space in spaces)
{
if (space == null)
{
continue;
}
IFCAnyHandle spaceHnd = ExporterCacheManager.SpaceInfoCache.FindSpaceHandle(space.Id);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(spaceHnd))
{
spaceHnds.Add(spaceHnd);
}
}
if (spaceHnds.Count == 0)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
IFCAnyHandle zoneHnd = IFCInstanceExporter.CreateZone(file, guid, ownerHistory, name, description, objectType);
productWrapper.AddElement(element, zoneHnd);
string relAssignsGuid = GUIDUtil.CreateSubElementGUID(element, (int)IFCZoneSubElements.RelAssignsToGroup);
IFCInstanceExporter.CreateRelAssignsToGroup(file, relAssignsGuid, ownerHistory, null, null, spaceHnds, null, zoneHnd);
tr.Commit();
return;
}
}
/// <summary>
/// Exports a FabricArea as an IfcGroup. There is no geometry to export.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportFabricArea(ExporterIFC exporterIFC, Element element, ProductWrapper productWrapper)
{
if (element == null)
{
return(false);
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcGroup;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return(false);
}
HashSet <IFCAnyHandle> fabricSheetHandles = null;
if (!ExporterCacheManager.FabricAreaHandleCache.TryGetValue(element.Id, out fabricSheetHandles))
{
return(false);
}
if (fabricSheetHandles == null || fabricSheetHandles.Count == 0)
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string revitObjectType = NamingUtil.GetFamilyAndTypeName(element);
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle fabricArea = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
IFCExportInfoPair exportInfo = new IFCExportInfoPair(IFCEntityType.IfcGroup);
productWrapper.AddElement(element, fabricArea, exportInfo);
string groupGuid = GUIDUtil.GenerateIFCGuidFrom(IFCEntityType.IfcRelAssignsToGroup,
fabricArea);
IFCInstanceExporter.CreateRelAssignsToGroup(file, groupGuid, ownerHistory,
null, null, fabricSheetHandles, null, fabricArea);
tr.Commit();
return(true);
}
}
/// <summary>
/// Exports an element as building element proxy.
/// </summary>
/// <remarks>
/// This function is called from the Export function, but can also be called directly if you do not
/// want CreateInternalPropertySets to be called.
/// </remarks>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>The handle if created, null otherwise.</returns>
public static IFCAnyHandle ExportBuildingElementProxy(ExporterIFC exporterIFC, Element element,
GeometryElement geometryElement, ProductWrapper productWrapper)
{
if (element == null || geometryElement == null)
{
return(null);
}
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle buildingElementProxy = null;
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, element))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element,
categoryId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return(null);
}
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
buildingElementProxy = IFCInstanceExporter.CreateBuildingElementProxy(file, guid,
ownerHistory, name, description, objectType, localPlacement, representation, elementTag, null);
productWrapper.AddElement(element, buildingElementProxy, placementSetter.LevelInfo, ecData, true);
}
tr.Commit();
}
}
return(buildingElementProxy);
}
/// <summary>
/// Exports a Group as an IfcGroup.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportGroupElement(ExporterIFC exporterIFC, Group element,
ProductWrapper productWrapper)
{
if (element == null)
{
return(false);
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcGroup;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle groupHnd = null;
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, NamingUtil.GetFamilyAndTypeName(element));
string longName = NamingUtil.GetLongNameOverride(element, null);
string ifcEnumType;
IFCExportInfoPair exportAs = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType);
if (exportAs.ExportInstance == IFCEntityType.IfcGroup)
{
groupHnd = IFCInstanceExporter.CreateGroup(file, guid, ownerHistory, name, description, objectType);
}
else if (!ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4 && exportAs.ExportInstance == IFCEntityType.IfcBuildingSystem)
{
groupHnd = IFCInstanceExporter.CreateBuildingSystem(file, exportAs, guid, ownerHistory, name, description, objectType, longName);
}
if (groupHnd == null)
{
return(false);
}
productWrapper.AddElement(element, groupHnd, exportAs);
ExporterCacheManager.GroupCache.RegisterGroup(element.Id, groupHnd);
tr.Commit();
return(true);
}
}
/// <summary>
/// Exports an element as an IFC assembly with its members.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="assemblyElem">The element to be exported as IFC assembly.</param>
/// <param name="memberIds">The member element ids.</param>
/// <param name="assemblyType">The IFC assembly type.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
static void ExportAssemblyInstanceWithMembers(ExporterIFC exporterIFC, Element assemblyElem,
ICollection <ElementId> memberIds, IFCElementAssemblyType assemblyType, ProductWrapper productWrapper)
{
HashSet <IFCAnyHandle> memberHnds = new HashSet <IFCAnyHandle>();
foreach (ElementId memberId in memberIds)
{
IFCAnyHandle memberHnd = ExporterCacheManager.ElementToHandleCache.Find(memberId);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHnd))
{
memberHnds.Add(memberHnd);
}
}
if (memberHnds.Count == 0)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, assemblyElem))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = placementSetter.LocalPlacement;
string guid = GUIDUtil.CreateGUID(assemblyElem);
string name = NamingUtil.GetIFCName(assemblyElem);
string description = NamingUtil.GetDescriptionOverride(assemblyElem, null);
string objectType = NamingUtil.GetObjectTypeOverride(assemblyElem, exporterIFC.GetFamilyName());
string elementTag = NamingUtil.CreateIFCElementId(assemblyElem);
IFCAnyHandle assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(file, guid,
ownerHistory, name, description, objectType, localPlacement, null, elementTag,
IFCAssemblyPlace.NotDefined, assemblyType);
productWrapper.AddElement(assemblyElem, assemblyInstanceHnd, placementSetter.LevelInfo, null, true);
string aggregateGuid = GUIDUtil.CreateSubElementGUID(assemblyElem, (int)IFCAssemblyInstanceSubElements.RelAggregates);
IFCInstanceExporter.CreateRelAggregates(file, aggregateGuid, ownerHistory, null, null, assemblyInstanceHnd, memberHnds);
ExporterCacheManager.ElementsInAssembliesCache.UnionWith(memberHnds);
// Update member local placements to be relative to the assembly.
SetLocalPlacementsRelativeToAssembly(exporterIFC, localPlacement, memberHnds);
}
tr.Commit();
}
}
/// <summary>
/// Exports IFC type.
/// </summary>
/// <remarks>
/// This method will override the default value of the elemId label for certain element types, and then pass it on
/// to the generic routine.
/// </remarks>
/// <param name="exporterIFC">The ExporterIFC class.</param>
/// <param name="type">The export type.</param>
/// <param name="propertySets">The property sets.</param>
/// <param name="representationMapList">List of representations.</param>
/// <param name="instance">The family instance.</param>
/// <param name="elementType">The element type.</param>
/// <param name="guid">The global id of the instance, if provided.</param>
/// <returns>The handle.</returns>
/// <remarks>If the guid is not provided, it will be generated from the elementType.</remarks>
public static IFCAnyHandle ExportGenericType(ExporterIFC exporterIFC,
IFCExportInfoPair type,
string ifcEnumType,
HashSet <IFCAnyHandle> propertySets,
IList <IFCAnyHandle> representationMapList,
Element instance,
ElementType elementType,
string guid)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle typeHandle = null;
try
{
// Skip export type object that does not have associated IfcTypeObject
if (type.ExportInstance != IFCEntityType.IfcSite && type.ExportInstance != IFCEntityType.IfcBuildingStorey && type.ExportInstance != IFCEntityType.IfcSystem &&
type.ExportInstance != IFCEntityType.IfcZone && type.ExportInstance != IFCEntityType.IfcGroup && type.ExportInstance != IFCEntityType.IfcGrid)
{
string elemIdToUse = null;
switch (type.ExportInstance)
{
case IFCEntityType.IfcFurniture:
case IFCEntityType.IfcMember:
case IFCEntityType.IfcPlate:
{
elemIdToUse = NamingUtil.GetTagOverride(instance);
break;
}
}
if (guid == null)
{
guid = GUIDUtil.CreateGUID(elementType);
}
typeHandle = ExportGenericTypeBase(file, type, ifcEnumType, propertySets,
representationMapList, elementType, guid);
if (!string.IsNullOrEmpty(elemIdToUse))
{
IFCAnyHandleUtil.SetAttribute(typeHandle, "Tag", elemIdToUse);
}
}
}
catch
{
}
return(typeHandle);
}
/// <summary>
/// Exports mullion.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="mullion">
/// The mullion object.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="localPlacement">
/// The local placement handle.
/// </param>
/// <param name="setter">
/// The IFCPlacementSetter.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
public static void Export(ExporterIFC exporterIFC, Mullion mullion, GeometryElement geometryElement,
IFCAnyHandle localPlacement, IFCPlacementSetter setter, ProductWrapper productWrapper)
{
IFCFile file = exporterIFC.GetFile();
using (IFCPlacementSetter mullionSetter = IFCPlacementSetter.Create(exporterIFC, mullion, null, null, ExporterUtil.GetBaseLevelIdForElement(mullion)))
{
using (IFCExtrusionCreationData extraParams = new IFCExtrusionCreationData())
{
IFCAnyHandle mullionPlacement = mullionSetter.GetPlacement();
Transform relTrf = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(localPlacement, mullionPlacement);
Transform inverseTrf = relTrf.Inverse;
IFCAnyHandle mullionRelativePlacement = ExporterUtil.CreateAxis2Placement3D(file, inverseTrf.Origin, inverseTrf.BasisZ, inverseTrf.BasisX);
IFCAnyHandle mullionLocalPlacement = IFCInstanceExporter.CreateLocalPlacement(file, localPlacement, mullionRelativePlacement);
extraParams.SetLocalPlacement(mullionLocalPlacement);
ElementId catId = CategoryUtil.GetSafeCategoryId(mullion);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
IFCAnyHandle repHnd = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, mullion, catId,
geometryElement, bodyExporterOptions, null, extraParams, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(repHnd))
{
extraParams.ClearOpenings();
return;
}
string elemGUID = GUIDUtil.CreateGUID(mullion);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string elemObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, mullion);
string name = NamingUtil.GetNameOverride(mullion, elemObjectType);
string description = NamingUtil.GetDescriptionOverride(mullion, null);
string objectType = NamingUtil.GetObjectTypeOverride(mullion, elemObjectType);
string elemTag = NamingUtil.GetTagOverride(mullion, NamingUtil.CreateIFCElementId(mullion));
IFCAnyHandle mullionHnd = IFCInstanceExporter.CreateMember(file, elemGUID, ownerHistory, name, description, objectType,
mullionLocalPlacement, repHnd, elemTag);
ExporterCacheManager.HandleToElementCache.Register(mullionHnd, mullion.Id);
productWrapper.AddElement(mullion, mullionHnd, mullionSetter, extraParams, false);
ElementId matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, mullion);
CategoryUtil.CreateMaterialAssociation(exporterIFC, mullionHnd, matId);
}
}
}
/// <summary>
/// Export the roof to IfcRoof containing its parts.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The roof element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRoofAsParts(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
string ifcEnumType;
IFCExportInfoPair exportType = ExporterUtil.GetProductExportType(exporterIFC, element, out ifcEnumType);
if (exportType.IsUnKnown)
{
exportType = new IFCExportInfoPair(IFCEntityType.IfcRoof);
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(exportType.ExportType))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = setter.LocalPlacement;
IFCAnyHandle prodRepHnd = null;
string elementGUID = GUIDUtil.CreateGUID(element);
IFCAnyHandle roofHandle = IFCInstanceExporter.CreateGenericIFCEntity(
exportType, exporterIFC,
element, elementGUID, ownerHistory,
localPlacement, prodRepHnd);
// Export the parts
PartExporter.ExportHostPart(exporterIFC, element, roofHandle, productWrapper, setter, localPlacement, null);
productWrapper.AddElement(element, roofHandle, setter, null, true, exportType);
transaction.Commit();
}
}
}
/// <summary>
/// Export the roof to IfcRoof containing its parts.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The roof element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRoofAsParts(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum;
if (Enum.TryParse <Common.Enums.IFCEntityType>("IfcRoof", out elementClassTypeEnum))
{
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = setter.LocalPlacement;
IFCAnyHandle prodRepHnd = null;
string elementGUID = GUIDUtil.CreateGUID(element);
string elementName = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string elementDescription = NamingUtil.GetDescriptionOverride(element, null);
string elementObjectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));
//need to convert the string to enum
string ifcEnumType = ExporterUtil.GetIFCTypeFromExportTable(exporterIFC, element);
ifcEnumType = IFCValidateEntry.GetValidIFCType(element, ifcEnumType);
IFCAnyHandle roofHandle = IFCInstanceExporter.CreateRoof(file, elementGUID, ownerHistory, elementName, elementDescription,
elementObjectType, localPlacement, prodRepHnd, elementTag, ifcEnumType);
// Export the parts
PartExporter.ExportHostPart(exporterIFC, element, roofHandle, productWrapper, setter, localPlacement, null);
productWrapper.AddElement(element, roofHandle, setter, null, true);
transaction.Commit();
}
}
}
/// <summary>
/// Exports an element as a group.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportAreaScheme(ExporterIFC exporterIFC, AreaScheme element,
ProductWrapper productWrapper)
{
if (element == null)
{
return;
}
HashSet <IFCAnyHandle> areaHandles = null;
if (!ExporterCacheManager.AreaSchemeCache.TryGetValue(element.Id, out areaHandles))
{
return;
}
if (areaHandles == null || areaHandles.Count == 0)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, element.Name);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string elementTag = NamingUtil.CreateIFCElementId(element);
IFCAnyHandle areaScheme = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
productWrapper.AddElement(element, areaScheme);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, areaHandles, null, areaScheme);
tr.Commit();
return;
}
}
/// <summary>
/// Export the roof to IfcRoof containing its parts.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The roof element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRoofAsParts(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRoof;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = setter.LocalPlacement;
IFCAnyHandle prodRepHnd = null;
string elementGUID = GUIDUtil.CreateGUID(element);
//need to convert the string to enum
string ifcEnumType = ExporterUtil.GetIFCTypeFromExportTable(exporterIFC, element);
//ifcEnumType = IFCValidateEntry.GetValidIFCPredefinedType(element, ifcEnumType);
IFCAnyHandle roofHandle = IFCInstanceExporter.CreateRoof(exporterIFC, element, elementGUID, ownerHistory,
localPlacement, prodRepHnd, ifcEnumType);
// Export the parts
PartExporter.ExportHostPart(exporterIFC, element, roofHandle, productWrapper, setter, localPlacement, null);
productWrapper.AddElement(element, roofHandle, setter, null, true);
transaction.Commit();
}
}
}
/// <summary>
/// Export porterty sets for the connector
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="connector">The connector to export properties for.</param>
/// <param name="handle">The ifc handle of exported connector.</param>
private static void ExportConnectorProperties(ExporterIFC exporterIFC, Connector connector, IFCAnyHandle handle)
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IList <IList <PropertySetDescription> > psetsToCreate = ExporterCacheManager.ParameterCache.PropertySets;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(handle))
{
return;
}
IList <PropertySetDescription> currPsetsToCreate = ExporterUtil.GetCurrPSetsToCreate(handle, psetsToCreate);
if (currPsetsToCreate.Count == 0)
{
return;
}
foreach (PropertySetDescription currDesc in currPsetsToCreate)
{
ElementOrConnector elementOrConnector = new ElementOrConnector(connector);
ISet <IFCAnyHandle> props = currDesc.ProcessEntries(file, exporterIFC, null, elementOrConnector, null, handle);
if (props.Count < 1)
{
continue;
}
IFCAnyHandle propertySet = IFCInstanceExporter.CreatePropertySet(file, GUIDUtil.CreateGUID(), ownerHistory, currDesc.Name, currDesc.DescriptionOfSet, props);
if (propertySet == null)
{
continue;
}
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
handle
};
ExporterUtil.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, relatedObjects, propertySet);
}
transaction.Commit();
}
}
/// <summary>
/// Exports a FabricArea as an IfcGroup. There is no geometry to export.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportFabricArea(ExporterIFC exporterIFC, Element element, ProductWrapper productWrapper)
{
if (element == null)
{
return(false);
}
HashSet <IFCAnyHandle> fabricSheetHandles = null;
if (!ExporterCacheManager.FabricAreaHandleCache.TryGetValue(element.Id, out fabricSheetHandles))
{
return(false);
}
if (fabricSheetHandles == null || fabricSheetHandles.Count == 0)
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(element, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType);
IFCAnyHandle fabricArea = IFCInstanceExporter.CreateGroup(file, guid,
ownerHistory, name, description, objectType);
productWrapper.AddElement(element, fabricArea);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, fabricSheetHandles, null, fabricArea);
tr.Commit();
return(true);
}
}
/// <summary>
/// Exports curtain wall types to IfcCurtainWallType.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="wrapper">The ProductWrapper class.</param>
/// <param name="elementHandle">The element handle.</param>
/// <param name="element">The element.</param>
public static void ExportCurtainWallType(ExporterIFC exporterIFC, ProductWrapper wrapper, IFCAnyHandle elementHandle, Element element)
{
if (elementHandle == null || element == null)
{
return;
}
Document doc = element.Document;
ElementId typeElemId = element.GetTypeId();
Element elementType = doc.GetElement(typeElemId);
if (elementType == null)
{
return;
}
IFCAnyHandle wallType = null;
if (ExporterCacheManager.WallTypeCache.TryGetValue(typeElemId, out wallType))
{
ExporterCacheManager.TypeRelationsCache.Add(wallType, elementHandle);
return;
}
string elemGUID = GUIDUtil.CreateGUID(elementType);
string elemName = NamingUtil.GetNameOverride(elementType, NamingUtil.GetIFCName(elementType));
string elemDesc = NamingUtil.GetDescriptionOverride(elementType, null);
string elemTag = NamingUtil.GetTagOverride(elementType, NamingUtil.CreateIFCElementId(elementType));
string elemApplicableOccurence = NamingUtil.GetOverrideStringValue(elementType, "IfcApplicableOccurence", null);
string elemElementType = NamingUtil.GetOverrideStringValue(elementType, "IfcElementType", null);
// Property sets will be set later.
wallType = IFCInstanceExporter.CreateCurtainWallType(exporterIFC.GetFile(), elemGUID, exporterIFC.GetOwnerHistoryHandle(),
elemName, elemDesc, elemApplicableOccurence, null, null, elemTag, elemElementType,
(elemElementType != null) ? IFCCurtainWallType.UserDefined : IFCCurtainWallType.NotDefined);
wrapper.RegisterHandleWithElementType(elementType as ElementType, wallType, null);
ExporterCacheManager.WallTypeCache[typeElemId] = wallType;
ExporterCacheManager.TypeRelationsCache.Add(wallType, elementHandle);
}
/// <summary>
/// Creates a new IfcAnnotation object.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="curveElement">The curve element.</param>
/// <param name="categoryId">The category id.</param>
/// <param name="sketchPlaneId">The sketch plane id.</param>
/// <param name="curveLCS">The curve local coordinate system.</param>
/// <param name="curveStyle">The curve style.</param>
/// <param name="placementSetter">The placemenet setter.</param>
/// <param name="localPlacement">The local placement.</param>
/// <param name="repItemHnd">The representation item.</param>
/// <returns>The handle.</returns>
static IFCAnyHandle CreateCurveAnnotation(ExporterIFC exporterIFC, Element curveElement, ElementId categoryId, ElementId sketchPlaneId,
Transform curveLCS, IFCAnyHandle curveStyle, PlacementSetter placementSetter, IFCAnyHandle localPlacement, IFCAnyHandle repItemHnd)
{
HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>();
bodyItems.Add(repItemHnd);
IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, curveElement, categoryId, exporterIFC.Get2DContextHandle(), bodyItems);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd))
{
throw new Exception("Failed to create shape representation.");
}
List <IFCAnyHandle> shapes = new List <IFCAnyHandle>();
shapes.Add(bodyRepHnd);
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle prodShapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapes);
XYZ xDir = curveLCS.BasisX; XYZ zDir = curveLCS.BasisZ; XYZ origin = curveLCS.Origin;
// subtract out level origin if we didn't already before.
IFCLevelInfo levelInfo = placementSetter.LevelInfo;
if (levelInfo != null && !MathUtil.IsAlmostEqual(zDir.Z, 1.0))
{
zDir -= new XYZ(0, 0, levelInfo.Elevation);
}
origin = UnitUtil.ScaleLength(origin);
IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis(file, origin, zDir, xDir);
GeometryUtil.SetRelativePlacement(localPlacement, relativePlacement);
string guid = GUIDUtil.CreateGUID(curveElement);
IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(exporterIFC, curveElement, guid,
ExporterCacheManager.OwnerHistoryHandle, localPlacement, prodShapeHnd);
return(annotation);
}
/// <summary>
/// Creates a new IfcBeamType and relates it to the current element.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="wrapper">The ProductWrapper class.</param>
/// <param name="elementHandle">The element handle.</param>
/// <param name="element">The element.</param>
/// <param name="overrideMaterialId">The material id used for the element type.</param>
public static void ExportBeamType(ExporterIFC exporterIFC, ProductWrapper wrapper, IFCAnyHandle elementHandle, Element element, string predefinedType)
{
if (elementHandle == null || element == null)
{
return;
}
Document doc = element.Document;
ElementId typeElemId = element.GetTypeId();
Element elementType = doc.GetElement(typeElemId);
if (elementType == null)
{
return;
}
IFCAnyHandle beamType = ExporterCacheManager.ElementToHandleCache.Find(typeElemId);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(beamType))
{
ExporterCacheManager.TypeRelationsCache.Add(beamType, elementHandle);
return;
}
string elemGUID = GUIDUtil.CreateGUID(elementType);
string elemName = NamingUtil.GetNameOverride(elementType, NamingUtil.GetIFCName(elementType));
string elemDesc = NamingUtil.GetDescriptionOverride(elementType, null);
string elemTag = NamingUtil.GetTagOverride(elementType, NamingUtil.CreateIFCElementId(elementType));
string elemApplicableOccurence = NamingUtil.GetOverrideStringValue(elementType, "IfcApplicableOccurence", null);
string elemElementType = NamingUtil.GetOverrideStringValue(elementType, "IfcElementType", null);
// Property sets will be set later.
beamType = IFCInstanceExporter.CreateBeamType(exporterIFC.GetFile(), elemGUID, ExporterCacheManager.OwnerHistoryHandle,
elemName, elemDesc, elemApplicableOccurence, null, null, elemTag, elemElementType, GetBeamType(elementType, predefinedType));
wrapper.RegisterHandleWithElementType(elementType as ElementType, beamType, null);
ExporterCacheManager.TypeRelationsCache.Add(beamType, elementHandle);
ExporterCacheManager.ElementToHandleCache.Register(typeElemId, beamType);
}
/// <summary>
/// Exports a Group as an IfcGroup.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
/// <returns>True if exported successfully, false otherwise.</returns>
public static bool ExportGroupElement(ExporterIFC exporterIFC, Group element,
ProductWrapper productWrapper)
{
if (element == null)
{
return(false);
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle groupHnd = null;
string guid = GUIDUtil.CreateGUID(element);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
string ifcEnumType;
IFCExportType exportAs = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType);
if (exportAs == IFCExportType.IfcGroup)
{
groupHnd = IFCInstanceExporter.CreateGroup(file, guid, ownerHistory, name, description, objectType);
}
if (groupHnd == null)
{
return(false);
}
productWrapper.AddElement(element, groupHnd);
ExporterCacheManager.GroupCache.RegisterGroup(element.Id, groupHnd);
tr.Commit();
return(true);
}
}
