/// <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))
{
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 = 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>
/// 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>
/// 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))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, assemblyElem))
{
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);
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 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;
}
}
/// <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);
}
}
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 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);
}
// 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, null);
productWrapper.AddElement(element, buildingElementProxy, placementSetter.LevelInfo, ecData, true);
}
tr.Commit();
}
}
return(buildingElementProxy);
}
/// <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 = ExporterCacheManager.OwnerHistoryHandle;
string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
string description = NamingUtil.GetDescriptionOverride(element, null);
string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
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>
/// 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 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 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>
/// 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;
}
string guid = GUIDUtil.GenerateIFCGuidFrom(IFCEntityType.IfcPropertySet, currDesc.Name,
handle);
IFCAnyHandle propertySet = IFCInstanceExporter.CreatePropertySet(file,
guid, ownerHistory, currDesc.Name, currDesc.DescriptionOfSet,
props);
if (propertySet == null)
{
continue;
}
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
handle
};
ExporterUtil.CreateRelDefinesByProperties(file, ownerHistory, null, null,
relatedObjects, propertySet);
}
transaction.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);
}
private static IFCAnyHandle CopyRailingHandle(ExporterIFC exporterIFC, Element elem,
ElementId catId, IFCAnyHandle origLocalPlacement, IFCAnyHandle origRailing, int index)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle origRailingObjectPlacement = IFCAnyHandleUtil.GetObjectPlacement(origRailing);
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");
string copyGUID = GUIDUtil.GenerateIFCGuidFrom(IFCEntityType.IfcRailing, index.ToString(), origRailing);
IFCAnyHandle copyOwnerHistory = IFCAnyHandleUtil.GetInstanceAttribute(origRailing, "OwnerHistory");
return(IFCInstanceExporter.CreateRailing(exporterIFC, elem, copyGUID, copyOwnerHistory, newLocalPlacement, newProdRep, ifcEnumTypeAsString));
}
/// <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>
/// 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);
}
}
/// <summary>
/// Exports an element as an IfcReinforcingMesh.
/// </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 ExportFabricSheet(ExporterIFC exporterIFC, FabricSheet sheet,
GeometryElement geometryElement, ProductWrapper productWrapper)
{
if (sheet == null || geometryElement == null)
{
return(false);
}
Document doc = sheet.Document;
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, sheet, null, null, ExporterUtil.GetBaseLevelIdForElement(sheet)))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.GetPlacement());
ElementId categoryId = CategoryUtil.GetSafeCategoryId(sheet);
ElementId materialId = ElementId.InvalidElementId;
ParameterUtil.GetElementIdValueFromElementOrSymbol(sheet, BuiltInParameter.MATERIAL_ID_PARAM, out materialId);
double scale = exporterIFC.LinearScale;
string guid = GUIDUtil.CreateGUID(sheet);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(sheet, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(sheet, null);
string objectType = NamingUtil.GetObjectTypeOverride(sheet, revitObjectType);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
string elementTag = NamingUtil.CreateIFCElementId(sheet);
string steelGrade = NamingUtil.GetOverrideStringValue(sheet, "SteelGrade", null);
double?meshLength = sheet.CutOverallLength;
double?meshWidth = sheet.CutOverallWidth;
Element fabricSheetTypeElem = doc.GetElement(sheet.GetTypeId());
FabricSheetType fabricSheetType = (fabricSheetTypeElem == null) ? null : (fabricSheetTypeElem as FabricSheetType);
double longitudinalBarNominalDiameter = 0.0;
double transverseBarNominalDiameter = 0.0;
double longitudinalBarCrossSectionArea = 0.0;
double transverseBarCrossSectionArea = 0.0;
double longitudinalBarSpacing = 0.0;
double transverseBarSpacing = 0.0;
if (fabricSheetType != null)
{
Element majorFabricWireTypeElem = doc.GetElement(fabricSheetType.MajorDirectionWireType);
FabricWireType majorFabricWireType = (majorFabricWireTypeElem == null) ? null : (majorFabricWireTypeElem as FabricWireType);
if (majorFabricWireType != null)
{
longitudinalBarNominalDiameter = majorFabricWireType.WireDiameter * scale;
double localRadius = longitudinalBarNominalDiameter / 2.0;
longitudinalBarCrossSectionArea = localRadius * localRadius * Math.PI;
}
Element minorFabricWireTypeElem = doc.GetElement(fabricSheetType.MinorDirectionWireType);
FabricWireType minorFabricWireType = (minorFabricWireTypeElem == null) ? null : (minorFabricWireTypeElem as FabricWireType);
if (minorFabricWireType != null)
{
transverseBarNominalDiameter = minorFabricWireType.WireDiameter * scale;
double localRadius = transverseBarNominalDiameter / 2.0;
transverseBarCrossSectionArea = localRadius * localRadius * Math.PI;
}
longitudinalBarSpacing = fabricSheetType.MajorSpacing * scale;
transverseBarSpacing = fabricSheetType.MinorSpacing * scale;
}
IList <IFCAnyHandle> bodyItems = new List <IFCAnyHandle>();
IList <Curve> wireCenterlines = sheet.GetWireCenterlines(WireDistributionDirection.Major);
foreach (Curve wireCenterline in wireCenterlines)
{
IFCAnyHandle bodyItem = CreateSweptDiskSolid(exporterIFC, file, wireCenterline, longitudinalBarNominalDiameter);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(bodyItem))
{
bodyItems.Add(bodyItem);
}
}
wireCenterlines = sheet.GetWireCenterlines(WireDistributionDirection.Minor);
foreach (Curve wireCenterline in wireCenterlines)
{
IFCAnyHandle bodyItem = CreateSweptDiskSolid(exporterIFC, file, wireCenterline, transverseBarNominalDiameter);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(bodyItem))
{
bodyItems.Add(bodyItem);
}
}
IFCAnyHandle shapeRep = (bodyItems.Count > 0) ?
RepresentationUtil.CreateAdvancedSweptSolidRep(exporterIFC, sheet, categoryId, exporterIFC.Get3DContextHandle("Body"), bodyItems, null) :
null;
IList <IFCAnyHandle> shapeReps = null;
if (shapeRep != null)
{
shapeReps = new List <IFCAnyHandle>();
shapeReps.Add(shapeRep);
}
IFCAnyHandle prodRep = (shapeReps != null) ? IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps) : null;
IFCAnyHandle fabricSheet = IFCInstanceExporter.CreateReinforcingMesh(file, guid,
ownerHistory, name, description, objectType, localPlacement, prodRep, elementTag,
steelGrade, meshLength, meshWidth, longitudinalBarNominalDiameter, transverseBarNominalDiameter,
longitudinalBarCrossSectionArea, transverseBarCrossSectionArea,
longitudinalBarSpacing, transverseBarSpacing);
ElementId fabricAreaId = sheet.FabricAreaOwnerId;
if (fabricAreaId != ElementId.InvalidElementId)
{
HashSet <IFCAnyHandle> fabricSheets = null;
if (!ExporterCacheManager.FabricAreaHandleCache.TryGetValue(fabricAreaId, out fabricSheets))
{
fabricSheets = new HashSet <IFCAnyHandle>();
ExporterCacheManager.FabricAreaHandleCache[fabricAreaId] = fabricSheets;
}
fabricSheets.Add(fabricSheet);
}
productWrapper.AddElement(sheet, fabricSheet, placementSetter.GetLevelInfo(), ecData, true);
CategoryUtil.CreateMaterialAssociation(exporterIFC, fabricSheet, materialId);
}
}
tr.Commit();
return(true);
}
}
/// <summary>
/// Export one IFCGrid in one level.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="levelId">The level ID.</param>
/// <param name="sameDirectionAxesU">The U axes of grids.</param>
/// <param name="sameDirectionAxesV">The V axes of grids.</param>
/// <param name="sameDirectionAxesW">The W axes of grids.</param>
public static void ExportGrid(ExporterIFC exporterIFC, ElementId levelId, string gridName, List <Grid> sameDirectionAxesU, List <Grid> sameDirectionAxesV, List <Grid> sameDirectionAxesW)
{
List <IFCAnyHandle> axesU = null;
List <IFCAnyHandle> axesV = null;
List <IFCAnyHandle> axesW = null;
List <IFCAnyHandle> representations = new List <IFCAnyHandle>();
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
IFCFile ifcFile = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(ifcFile))
{
GridRepresentationData gridRepresentationData = new GridRepresentationData();
axesU = CreateIFCGridAxisAndRepresentations(exporterIFC, productWrapper, sameDirectionAxesU, representations, gridRepresentationData);
axesV = CreateIFCGridAxisAndRepresentations(exporterIFC, productWrapper, sameDirectionAxesV, representations, gridRepresentationData);
if (sameDirectionAxesW != null)
{
axesW = CreateIFCGridAxisAndRepresentations(exporterIFC, productWrapper, sameDirectionAxesW, representations, gridRepresentationData);
}
IFCAnyHandle contextOfItemsFootPrint = exporterIFC.Get3DContextHandle("FootPrint");
string identifierOpt = "FootPrint";
string representationTypeOpt = "GeometricCurveSet";
int numGridsToExport = gridRepresentationData.m_Grids.Count;
if (numGridsToExport == 0)
{
return;
}
bool useIFCCADLayer = !string.IsNullOrWhiteSpace(gridRepresentationData.m_IFCCADLayer);
IFCAnyHandle shapeRepresentation = null;
HashSet <IFCAnyHandle> allCurves = new HashSet <IFCAnyHandle>();
for (int ii = 0; ii < numGridsToExport; ii++)
{
allCurves.UnionWith(gridRepresentationData.m_curveSets[ii]);
}
if (useIFCCADLayer)
{
shapeRepresentation = RepresentationUtil.CreateShapeRepresentation(exporterIFC, contextOfItemsFootPrint,
identifierOpt, representationTypeOpt, allCurves, gridRepresentationData.m_IFCCADLayer);
}
else
{
ElementId catId = CategoryUtil.GetSafeCategoryId(gridRepresentationData.m_Grids[0]);
shapeRepresentation = RepresentationUtil.CreateShapeRepresentation(exporterIFC, gridRepresentationData.m_Grids[0], catId,
contextOfItemsFootPrint, identifierOpt, representationTypeOpt, allCurves);
}
representations.Add(shapeRepresentation);
IFCAnyHandle productRep = IFCInstanceExporter.CreateProductDefinitionShape(ifcFile, null, null, representations);
// We will associate the grid with its level, unless there are no levels in the file, in which case we'll associate it with the building.
IFCLevelInfo levelInfo = ExporterCacheManager.LevelInfoCache.GetLevelInfo(exporterIFC, levelId);
bool useLevelInfo = (levelInfo != null);
string gridGUID = GUIDUtil.CreateGUID();
//// Get the first grid's override name, if cannot find it, use null.
//string gridName = GetGridName(sameDirectionAxesU, sameDirectionAxesV, sameDirectionAxesW);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle gridLevelHandle = useLevelInfo ? levelInfo.GetBuildingStorey() : ExporterCacheManager.BuildingHandle;
IFCAnyHandle levelObjectPlacement = IFCAnyHandleUtil.GetObjectPlacement(gridLevelHandle);
double elev = useLevelInfo ? levelInfo.Elevation : 0.0;
double elevation = UnitUtil.ScaleLength(elev);
XYZ orig = new XYZ(0.0, 0.0, elevation);
IFCAnyHandle copyLevelPlacement = ExporterUtil.CopyLocalPlacement(ifcFile, levelObjectPlacement);
IFCAnyHandle ifcGrid = IFCInstanceExporter.CreateGrid(exporterIFC, gridGUID, ownerHistory, gridName, copyLevelPlacement, productRep, axesU, axesV, axesW);
productWrapper.AddElement(null, ifcGrid, levelInfo, null, true, null);
transaction.Commit();
}
}
}
/// <summary>
/// Exports a ramp to IfcRamp, without decomposing into separate runs and landings.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ifcEnumType">The ramp type.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement,
int numFlights, ProductWrapper productWrapper)
{
if (ramp == null || geometryElement == null)
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions();
IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation))
{
ecData.ClearOpenings();
return;
}
string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string rampName = NamingUtil.GetNameOverride(ramp, NamingUtil.GetIFCName(ramp));
string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null);
string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp));
IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string elementTag = NamingUtil.GetTagOverride(ramp, NamingUtil.CreateIFCElementId(ramp));
string rampType = GetIFCRampType(ifcEnumType);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName,
rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociations(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName,
rampDescription, rampObjectType, localPlacement, null, elementTag, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, ecData, true);
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement);
ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo);
ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter,
productWrapper);
}
tr.Commit();
}
}
}
/// <summary>
/// Exports the top stories of a multistory ramp.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="ramp">The ramp element.</param>
/// <param name="numFlights">The number of flights for a multistory ramp.</param>
/// <param name="rampHnd">The stairs container handle.</param>
/// <param name="components">The components handles.</param>
/// <param name="ecData">The extrusion creation data.</param>
/// <param name="componentECData">The extrusion creation data for the components.</param>
/// <param name="placementSetter">The placement setter.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights,
IFCAnyHandle rampHnd, IList <IFCAnyHandle> components, IList <IFCExtrusionCreationData> componentECData,
PlacementSetter placementSetter, ProductWrapper productWrapper)
{
if (numFlights < 2)
{
return;
}
double heightNonScaled = GetRampHeight(exporterIFC, ramp);
if (heightNonScaled < MathUtil.Eps())
{
return;
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd))
{
return;
}
IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement))
{
return;
}
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement);
IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement);
IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd);
IList <IFCAnyHandle> rampLocalPlacementHnds = new List <IFCAnyHandle>();
IList <IFCLevelInfo> levelInfos = new List <IFCLevelInfo>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle newLevelHnd = null;
// We are going to avoid internal scaling routines, and instead scale in .NET.
double newOffsetUnscaled = 0.0;
IFCLevelInfo currLevelInfo =
placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), 1.0, ramp.Document, out newLevelHnd, out newOffsetUnscaled);
double newOffsetScaled = UnitUtil.ScaleLength(newOffsetUnscaled);
levelInfos.Add(currLevelInfo);
if (levelInfos[ii] == null)
{
levelInfos[ii] = placementSetter.LevelInfo;
}
XYZ orig;
if (ptHnd.HasValue)
{
orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled);
}
else
{
orig = new XYZ(0.0, 0.0, newOffsetScaled);
}
rampLocalPlacementHnds.Add(ExporterUtil.CreateLocalPlacement(file, newLevelHnd, orig, null, null));
}
IList <List <IFCAnyHandle> > newComponents = new List <List <IFCAnyHandle> >();
for (int ii = 0; ii < numFlights - 1; ii++)
{
newComponents.Add(new List <IFCAnyHandle>());
}
int compIdx = 0;
ElementId catId = CategoryUtil.GetSafeCategoryId(ramp);
foreach (IFCAnyHandle component in components)
{
string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name");
string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description");
string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType");
string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag");
IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation");
IList <string> localComponentNames = new List <string>();
IList <IFCAnyHandle> componentPlacementHnds = new List <IFCAnyHandle>();
IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component);
IFCAnyHandle localRelativePlacement =
(localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement");
bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString());
for (int ii = 0; ii < numFlights - 1; ii++)
{
localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2)));
if (isSubRamp)
{
componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii]));
}
else
{
componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement));
}
}
IList <IFCAnyHandle> localComponentHnds = new List <IFCAnyHandle>();
if (isSubRamp)
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType");
string localRampType = GetIFCRampType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localRampType));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "NOTDEFINED"));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab))
{
string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType");
IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType);
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, localLandingType.ToString()));
}
}
else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember))
{
for (int ii = 0; ii < numFlights - 1; ii++)
{
IFCAnyHandle representationCopy =
ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep);
localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory,
localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy,
componentElementTag, "STRINGER"));
}
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
if (localComponentHnds[ii] != null)
{
newComponents[ii].Add(localComponentHnds[ii]);
productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false);
}
}
compIdx++;
}
// finally add a copy of the container.
IList <IFCAnyHandle> rampCopyHnds = new List <IFCAnyHandle>();
for (int ii = 0; ii < numFlights - 1; ii++)
{
string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name");
string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType");
string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description");
string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag");
string rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType");
string rampType = GetIFCRampType(rampTypeAsString);
string containerRampName = rampName + ":" + (ii + 2);
rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory,
containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType));
productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true);
}
for (int ii = 0; ii < numFlights - 1; ii++)
{
StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii],
rampLocalPlacementHnds[ii]);
ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo);
}
}
/// <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.GetObjectExportType(exporterIFC, element, out ifcEnumType);
if (exportAs.ExportInstance == IFCEntityType.IfcGroup)
{
groupHnd = IFCInstanceExporter.CreateGroup(file, guid, ownerHistory, name, description, objectType);
}
else if (!ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4)
{
if (exportAs.ExportInstance == IFCEntityType.IfcBuildingSystem)
{
groupHnd = IFCInstanceExporter.CreateBuildingSystem(file, exportAs, guid, ownerHistory, name, description, objectType, longName);
}
else if (exportAs.ExportInstance == IFCEntityType.IfcFurniture)
{
groupHnd = IFCInstanceExporter.CreateGenericIFCEntity(exportAs, exporterIFC, element, guid, ownerHistory, null, null);
}
}
if (groupHnd == null)
{
return(false);
}
GroupInfo groupInfo = ExporterCacheManager.GroupCache.RegisterGroup(element.Id, groupHnd);
if (IFCAnyHandleUtil.IsSubTypeOf(groupHnd, IFCEntityType.IfcProduct))
{
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
IFCAnyHandle localPlacementToUse;
ElementId roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse);
bool containedInSpace = (roomId != ElementId.InvalidElementId);
productWrapper.AddElement(element, groupHnd, setter.LevelInfo, null, !containedInSpace, exportAs);
if (containedInSpace)
{
ExporterCacheManager.SpaceInfoCache.RelateToSpace(roomId, groupHnd);
}
}
}
else
{
productWrapper.AddElement(element, groupHnd, exportAs);
}
// Check or set the cached Group's export type
if (groupInfo.GroupType.ExportInstance == IFCEntityType.UnKnown)
{
ExporterCacheManager.GroupCache.RegisterOrUpdateGroupType(element.Id, exportAs);
}
else if (groupInfo.GroupType.ExportInstance != exportAs.ExportInstance)
{
throw new InvalidOperationException("Inconsistent Group export entity type");
}
tr.Commit();
return(true);
}
}
