/// <summary>
/// Completes the export process by writing information stored incrementally during export to the file.
/// </summary>
/// <param name="exporterIFC">The IFC exporter object.</param>
/// <param name="document">The document to export.</param>
private void EndExport(ExporterIFC exporterIFC, Document document)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
using (IFCTransaction transaction = new IFCTransaction(file))
{
// In some cases, like multi-story stairs and ramps, we may have the same Pset used for multiple levels.
// If ifcParams is null, re-use the property set.
ISet<string> locallyUsedGUIDs = new HashSet<string>();
// Relate Ducts and Pipes to their coverings (insulations and linings)
foreach (ElementId ductOrPipeId in ExporterCacheManager.MEPCache.CoveredElementsCache)
{
IFCAnyHandle ductOrPipeHandle = ExporterCacheManager.MEPCache.Find(ductOrPipeId);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ductOrPipeHandle))
continue;
HashSet<IFCAnyHandle> coveringHandles = new HashSet<IFCAnyHandle>();
try
{
ICollection<ElementId> liningIds = InsulationLiningBase.GetLiningIds(document, ductOrPipeId);
GetElementHandles(liningIds, coveringHandles);
}
catch
{
}
try
{
ICollection<ElementId> insulationIds = InsulationLiningBase.GetInsulationIds(document, ductOrPipeId);
GetElementHandles(insulationIds, coveringHandles);
}
catch
{
}
if (coveringHandles.Count > 0)
IFCInstanceExporter.CreateRelCoversBldgElements(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, ductOrPipeHandle, coveringHandles);
}
// Relate stair components to stairs
foreach (KeyValuePair<ElementId, StairRampContainerInfo> stairRamp in ExporterCacheManager.StairRampContainerInfoCache)
{
StairRampContainerInfo stairRampInfo = stairRamp.Value;
IList<IFCAnyHandle> hnds = stairRampInfo.StairOrRampHandles;
for (int ii = 0; ii < hnds.Count; ii++)
{
IFCAnyHandle hnd = hnds[ii];
if (IFCAnyHandleUtil.IsNullOrHasNoValue(hnd))
continue;
IList<IFCAnyHandle> comps = stairRampInfo.Components[ii];
if (comps.Count == 0)
continue;
Element elem = document.GetElement(stairRamp.Key);
string guid = GUIDUtil.CreateSubElementGUID(elem, (int)IFCStairSubElements.ContainmentRelation);
if (locallyUsedGUIDs.Contains(guid))
guid = GUIDUtil.CreateGUID();
else
locallyUsedGUIDs.Add(guid);
ExporterUtil.RelateObjects(exporterIFC, guid, hnd, comps);
}
}
ProjectInfo projectInfo = document.ProjectInformation;
IFCAnyHandle buildingHnd = ExporterCacheManager.BuildingHandle;
// relate assembly elements to assemblies
foreach (KeyValuePair<ElementId, AssemblyInstanceInfo> assemblyInfoEntry in ExporterCacheManager.AssemblyInstanceCache)
{
AssemblyInstanceInfo assemblyInfo = assemblyInfoEntry.Value;
if (assemblyInfo == null)
continue;
IFCAnyHandle assemblyInstanceHandle = assemblyInfo.AssemblyInstanceHandle;
HashSet<IFCAnyHandle> elementHandles = assemblyInfo.ElementHandles;
if (elementHandles != null && assemblyInstanceHandle != null && elementHandles.Contains(assemblyInstanceHandle))
elementHandles.Remove(assemblyInstanceHandle);
if (assemblyInstanceHandle != null && elementHandles != null && elementHandles.Count != 0)
{
Element assemblyInstance = document.GetElement(assemblyInfoEntry.Key);
string guid = GUIDUtil.CreateSubElementGUID(assemblyInstance, (int)IFCAssemblyInstanceSubElements.RelContainedInSpatialStructure);
if (IFCAnyHandleUtil.IsSubTypeOf(assemblyInstanceHandle, IFCEntityType.IfcSystem))
{
IFCInstanceExporter.CreateRelAssignsToGroup(file, guid, ownerHistory, null, null, elementHandles, null, assemblyInstanceHandle);
}
else
{
ExporterUtil.RelateObjects(exporterIFC, guid, assemblyInstanceHandle, elementHandles);
// Set the PlacementRelTo of assembly elements to assembly instance.
IFCAnyHandle assemblyPlacement = IFCAnyHandleUtil.GetObjectPlacement(assemblyInstanceHandle);
AssemblyInstanceExporter.SetLocalPlacementsRelativeToAssembly(exporterIFC, assemblyPlacement, elementHandles);
}
// We don't do this in RegisterAssemblyElement because we want to make sure that the IfcElementAssembly has been created.
ExporterCacheManager.ElementsInAssembliesCache.UnionWith(elementHandles);
}
}
// relate group elements to groups
foreach (KeyValuePair<ElementId, GroupInfo> groupEntry in ExporterCacheManager.GroupCache)
{
GroupInfo groupInfo = groupEntry.Value;
if (groupInfo == null)
continue;
if (groupInfo.GroupHandle != null && groupInfo.ElementHandles != null &&
groupInfo.ElementHandles.Count != 0)
{
Element group = document.GetElement(groupEntry.Key);
string guid = GUIDUtil.CreateSubElementGUID(group, (int)IFCGroupSubElements.RelAssignsToGroup);
IFCAnyHandle groupHandle = groupInfo.GroupHandle;
HashSet<IFCAnyHandle> elementHandles = groupInfo.ElementHandles;
if (elementHandles != null && groupHandle != null && elementHandles.Contains(groupHandle))
elementHandles.Remove(groupHandle);
if (elementHandles != null && groupHandle != null && elementHandles.Count > 0)
{
IFCInstanceExporter.CreateRelAssignsToGroup(file, guid, ownerHistory, null, null, elementHandles, null, groupHandle);
}
}
}
// create spatial structure holder
ICollection<IFCAnyHandle> relatedElements = exporterIFC.GetRelatedElements();
if (relatedElements.Count > 0)
{
HashSet<IFCAnyHandle> relatedElementSet = new HashSet<IFCAnyHandle>(relatedElements);
string guid = GUIDUtil.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelContainedInSpatialStructure);
IFCInstanceExporter.CreateRelContainedInSpatialStructure(file, guid,
ownerHistory, null, null, relatedElementSet, buildingHnd);
}
ICollection<IFCAnyHandle> relatedProducts = exporterIFC.GetRelatedProducts();
if (relatedProducts.Count > 0)
{
string guid = GUIDUtil.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelAggregatesProducts);
ExporterCacheManager.ContainmentCache.SetGUIDForRelation(buildingHnd, guid);
ExporterCacheManager.ContainmentCache.AddRelations(buildingHnd, relatedProducts);
}
// create a default site if we have latitude and longitude information.
if (IFCAnyHandleUtil.IsNullOrHasNoValue(exporterIFC.GetSite()))
{
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
SiteExporter.ExportDefaultSite(exporterIFC, document, productWrapper);
}
}
IFCAnyHandle siteHandle = exporterIFC.GetSite();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
ExporterCacheManager.ContainmentCache.AddRelation(exporterIFC.GetProject(), siteHandle);
// assoc. site to the building.
ExporterCacheManager.ContainmentCache.AddRelation(siteHandle, buildingHnd);
ExporterUtil.UpdateBuildingRelToPlacement(buildingHnd, siteHandle);
}
else
{
// relate building and project if no site
ExporterCacheManager.ContainmentCache.AddRelation(exporterIFC.GetProject(), buildingHnd);
}
// relate levels and products.
RelateLevels(exporterIFC, document);
// relate objects in containment cache.
foreach (KeyValuePair<IFCAnyHandle, ICollection<IFCAnyHandle>> container in ExporterCacheManager.ContainmentCache)
{
if (container.Value.Count() > 0)
{
string relationGUID = ExporterCacheManager.ContainmentCache.GetGUIDForRelation(container.Key);
ExporterUtil.RelateObjects(exporterIFC, relationGUID, container.Key, container.Value);
}
}
// These elements are created internally, but we allow custom property sets for them. Create them here.
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
productWrapper.AddBuilding(projectInfo, buildingHnd);
if (projectInfo != null)
ExporterUtil.ExportRelatedProperties(exporterIFC, projectInfo, productWrapper);
}
// create material layer associations
foreach (IFCAnyHandle materialSetLayerUsageHnd in ExporterCacheManager.MaterialLayerRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, ExporterCacheManager.MaterialLayerRelationsCache[materialSetLayerUsageHnd],
materialSetLayerUsageHnd);
}
// create material associations
foreach (IFCAnyHandle materialHnd in ExporterCacheManager.MaterialRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, ExporterCacheManager.MaterialRelationsCache[materialHnd], materialHnd);
}
// create type relations
foreach (IFCAnyHandle typeObj in ExporterCacheManager.TypeRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelDefinesByType(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, ExporterCacheManager.TypeRelationsCache[typeObj], typeObj);
}
// create type property relations
foreach (TypePropertyInfo typePropertyInfo in ExporterCacheManager.TypePropertyInfoCache.Values)
{
if (typePropertyInfo.AssignedToType)
continue;
ICollection<IFCAnyHandle> propertySets = typePropertyInfo.PropertySets;
ISet<IFCAnyHandle> elements = typePropertyInfo.Elements;
if (elements.Count == 0)
continue;
foreach (IFCAnyHandle propertySet in propertySets)
{
try
{
IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, elements, propertySet);
}
catch
{
}
}
}
// create space boundaries
foreach (SpaceBoundary boundary in ExporterCacheManager.SpaceBoundaryCache)
{
SpatialElementExporter.ProcessIFCSpaceBoundary(exporterIFC, boundary, file);
}
// create wall/wall connectivity objects
if (ExporterCacheManager.WallConnectionDataCache.Count > 0)
{
IList<IDictionary<ElementId, IFCAnyHandle>> hostObjects = exporterIFC.GetHostObjects();
List<int> relatingPriorities = new List<int>();
List<int> relatedPriorities = new List<int>();
foreach (WallConnectionData wallConnectionData in ExporterCacheManager.WallConnectionDataCache)
{
foreach (IDictionary<ElementId, IFCAnyHandle> mapForLevel in hostObjects)
{
IFCAnyHandle wallElementHandle, otherElementHandle;
if (!mapForLevel.TryGetValue(wallConnectionData.FirstId, out wallElementHandle))
continue;
if (!mapForLevel.TryGetValue(wallConnectionData.SecondId, out otherElementHandle))
continue;
// NOTE: Definition of RelConnectsPathElements has the connection information reversed
// with respect to the order of the paths.
string connectionName = IFCAnyHandleUtil.GetStringAttribute(wallElementHandle, "GlobalId") + "|"
+ IFCAnyHandleUtil.GetStringAttribute(otherElementHandle, "GlobalId");
string connectionType = "Structural"; // Assigned as Description
IFCInstanceExporter.CreateRelConnectsPathElements(file, GUIDUtil.CreateGUID(), ownerHistory,
connectionName, connectionType, wallConnectionData.ConnectionGeometry, wallElementHandle, otherElementHandle, relatingPriorities,
relatedPriorities, wallConnectionData.SecondConnectionType, wallConnectionData.FirstConnectionType);
}
}
}
// create Zones
{
string relAssignsToGroupName = "Spatial Zone Assignment";
foreach (string zoneName in ExporterCacheManager.ZoneInfoCache.Keys)
{
ZoneInfo zoneInfo = ExporterCacheManager.ZoneInfoCache.Find(zoneName);
if (zoneInfo != null)
{
IFCAnyHandle zoneHandle = IFCInstanceExporter.CreateZone(file, GUIDUtil.CreateGUID(), ownerHistory,
zoneName, zoneInfo.Description, zoneInfo.ObjectType);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
relAssignsToGroupName, null, zoneInfo.RoomHandles, null, zoneHandle);
HashSet<IFCAnyHandle> zoneHnds = new HashSet<IFCAnyHandle>();
zoneHnds.Add(zoneHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in zoneInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, GUIDUtil.CreateGUID(),
ownerHistory, classificationReference.Key, "", zoneHnds, classificationReference.Value);
}
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(zoneInfo.EnergyAnalysisProperySetHandle))
{
IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, zoneHnds, zoneInfo.EnergyAnalysisProperySetHandle);
}
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(zoneInfo.ZoneCommonProperySetHandle))
{
IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, zoneHnds, zoneInfo.ZoneCommonProperySetHandle);
}
}
}
}
// create Space Occupants
{
foreach (string spaceOccupantName in ExporterCacheManager.SpaceOccupantInfoCache.Keys)
{
SpaceOccupantInfo spaceOccupantInfo = ExporterCacheManager.SpaceOccupantInfoCache.Find(spaceOccupantName);
if (spaceOccupantInfo != null)
{
IFCAnyHandle person = IFCInstanceExporter.CreatePerson(file, null, spaceOccupantName, null, null, null, null, null, null);
IFCAnyHandle spaceOccupantHandle = IFCInstanceExporter.CreateOccupant(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, spaceOccupantName, person, IFCOccupantType.NotDefined);
IFCInstanceExporter.CreateRelOccupiesSpaces(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, spaceOccupantInfo.RoomHandles, null, spaceOccupantHandle, null);
HashSet<IFCAnyHandle> spaceOccupantHandles = new HashSet<IFCAnyHandle>();
spaceOccupantHandles.Add(spaceOccupantHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in spaceOccupantInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, GUIDUtil.CreateGUID(),
ownerHistory, classificationReference.Key, "", spaceOccupantHandles, classificationReference.Value);
}
if (spaceOccupantInfo.SpaceOccupantProperySetHandle != null && spaceOccupantInfo.SpaceOccupantProperySetHandle.HasValue)
{
IFCAnyHandle relHnd = IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, spaceOccupantHandles, spaceOccupantInfo.SpaceOccupantProperySetHandle);
}
}
}
}
// Create systems.
HashSet<IFCAnyHandle> relatedBuildings = new HashSet<IFCAnyHandle>();
relatedBuildings.Add(buildingHnd);
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
foreach (KeyValuePair<ElementId, ISet<IFCAnyHandle>> system in ExporterCacheManager.SystemsCache.BuiltInSystemsCache)
{
MEPSystem systemElem = document.GetElement(system.Key) as MEPSystem;
if (systemElem == null)
continue;
Element baseEquipment = systemElem.BaseEquipment;
if (baseEquipment != null)
{
IFCAnyHandle memberHandle = ExporterCacheManager.MEPCache.Find(baseEquipment.Id);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHandle))
system.Value.Add(memberHandle);
}
ElementType systemElemType = document.GetElement(systemElem.GetTypeId()) as ElementType;
string name = NamingUtil.GetNameOverride(systemElem, systemElem.Name);
string desc = NamingUtil.GetDescriptionOverride(systemElem, null);
string objectType = NamingUtil.GetObjectTypeOverride(systemElem,
(systemElemType != null) ? systemElemType.Name : "");
string systemGUID = GUIDUtil.CreateGUID(systemElem);
IFCAnyHandle systemHandle = IFCInstanceExporter.CreateSystem(file, systemGUID,
ownerHistory, name, desc, objectType);
// Create classification reference when System has classification filed name assigned to it
ClassificationUtil.CreateClassification(exporterIFC, file, systemElem, systemHandle);
productWrapper.AddSystem(systemElem, systemHandle);
IFCAnyHandle relServicesBuildings = IFCInstanceExporter.CreateRelServicesBuildings(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, systemHandle, relatedBuildings);
IFCObjectType? objType = null;
if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
objType = IFCObjectType.Product;
IFCAnyHandle relAssignsToGroup = IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, system.Value, objType, systemHandle);
}
}
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
foreach (KeyValuePair<ElementId, ISet<IFCAnyHandle>> entries in ExporterCacheManager.SystemsCache.ElectricalSystemsCache)
{
ElementId systemId = entries.Key;
MEPSystem systemElem = document.GetElement(systemId) as MEPSystem;
if (systemElem == null)
continue;
Element baseEquipment = systemElem.BaseEquipment;
if (baseEquipment != null)
{
IFCAnyHandle memberHandle = ExporterCacheManager.MEPCache.Find(baseEquipment.Id);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHandle))
entries.Value.Add(memberHandle);
}
// The Elements property below can throw an InvalidOperationException in some cases, which could
// crash the export. Protect against this without having too generic a try/catch block.
try
{
ElementSet members = systemElem.Elements;
foreach (Element member in members)
{
IFCAnyHandle memberHandle = ExporterCacheManager.MEPCache.Find(member.Id);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHandle))
entries.Value.Add(memberHandle);
}
}
catch
{
}
if (entries.Value.Count == 0)
continue;
ElementType systemElemType = document.GetElement(systemElem.GetTypeId()) as ElementType;
string name = NamingUtil.GetNameOverride(systemElem, systemElem.Name);
string desc = NamingUtil.GetDescriptionOverride(systemElem, null);
string objectType = NamingUtil.GetObjectTypeOverride(systemElem,
(systemElemType != null) ? systemElemType.Name : "");
string systemGUID = GUIDUtil.CreateGUID(systemElem);
IFCAnyHandle systemHandle = IFCInstanceExporter.CreateSystem(file,
systemGUID, ownerHistory, name, desc, objectType);
// Create classification reference when System has classification filed name assigned to it
ClassificationUtil.CreateClassification(exporterIFC, file, systemElem, systemHandle);
productWrapper.AddSystem(systemElem, systemHandle);
IFCAnyHandle relServicesBuildings = IFCInstanceExporter.CreateRelServicesBuildings(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, systemHandle, relatedBuildings);
IFCObjectType? objType = null;
if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
objType = IFCObjectType.Product;
IFCAnyHandle relAssignsToGroup = IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(),
ownerHistory, null, null, entries.Value, objType, systemHandle);
}
}
// Add presentation layer assignments - this is in addition to those added in EndExportInternal, and will
// eventually replace the internal routine.
foreach (KeyValuePair<string, ICollection<IFCAnyHandle>> presentationLayerSet in ExporterCacheManager.PresentationLayerSetCache)
{
ISet<IFCAnyHandle> validHandles = new HashSet<IFCAnyHandle>();
foreach (IFCAnyHandle handle in presentationLayerSet.Value)
{
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(handle))
validHandles.Add(handle);
}
if (validHandles.Count > 0)
IFCInstanceExporter.CreatePresentationLayerAssignment(file, presentationLayerSet.Key, null, validHandles, null);
}
// Add door/window openings.
ExporterCacheManager.DoorWindowDelayedOpeningCreatorCache.ExecuteCreators(exporterIFC, document);
foreach (SpaceInfo spaceInfo in ExporterCacheManager.SpaceInfoCache.SpaceInfos.Values)
{
if (spaceInfo.RelatedElements.Count > 0)
{
IFCInstanceExporter.CreateRelContainedInSpatialStructure(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, spaceInfo.RelatedElements, spaceInfo.SpaceHandle);
}
}
// Potentially modify elements with GUID values.
if (ExporterCacheManager.GUIDsToStoreCache.Count > 0 && !ExporterCacheManager.ExportOptionsCache.ExportingLink)
{
using (SubTransaction st = new SubTransaction(document))
{
st.Start();
foreach (KeyValuePair<KeyValuePair<Element, BuiltInParameter>, string> elementAndGUID in ExporterCacheManager.GUIDsToStoreCache)
{
if (elementAndGUID.Key.Key == null || elementAndGUID.Key.Value == BuiltInParameter.INVALID || elementAndGUID.Value == null)
continue;
ParameterUtil.SetStringParameter(elementAndGUID.Key.Key, elementAndGUID.Key.Value, elementAndGUID.Value);
}
st.Commit();
}
}
// Allow native code to remove some unused handles, assign presentation map information and clear internal caches.
ExporterIFCUtils.EndExportInternal(exporterIFC);
//create header
ExportOptionsCache exportOptionsCache = ExporterCacheManager.ExportOptionsCache;
string coordinationView = null;
if (exportOptionsCache.ExportAsCoordinationView2)
coordinationView = "CoordinationView_V2.0";
else
coordinationView = "CoordinationView";
List<string> descriptions = new List<string>();
if (ExporterCacheManager.ExportOptionsCache.ExportAs2x2 || ExporterUtil.DoCodeChecking(exportOptionsCache))
{
descriptions.Add("IFC2X_PLATFORM");
}
else
{
string currentLine;
if (ExporterUtil.IsFMHandoverView())
{
currentLine = string.Format("ViewDefinition [{0}{1}{2}{3}]",
coordinationView,
exportOptionsCache.ExportBaseQuantities ? ", QuantityTakeOffAddOnView" : "",
", ", "FMHandOverView");
}
else
{
currentLine = string.Format("ViewDefinition [{0}{1}]",
coordinationView,
exportOptionsCache.ExportBaseQuantities ? ", QuantityTakeOffAddOnView" : "");
}
descriptions.Add(currentLine);
}
string projectNumber = (projectInfo != null) ? projectInfo.Number : null;
string projectName = (projectInfo != null) ? projectInfo.Name : null;
string projectStatus = (projectInfo != null) ? projectInfo.Status : null;
if (projectNumber == null)
projectNumber = string.Empty;
if (projectName == null)
projectName = exportOptionsCache.FileName;
if (projectStatus == null)
projectStatus = string.Empty;
IFCAnyHandle project = exporterIFC.GetProject();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(project))
IFCAnyHandleUtil.UpdateProject(project, projectNumber, projectName, projectStatus);
IFCInstanceExporter.CreateFileSchema(file);
IFCInstanceExporter.CreateFileDescription(file, descriptions);
// Get stored File Header information from the UI and use it for export
IFCFileHeader fHeader = new IFCFileHeader();
IFCFileHeaderItem fHItem = null;
fHeader.GetSavedFileHeader(document, out fHItem);
List<string> author = new List<string>();
if (String.IsNullOrEmpty(fHItem.AuthorName) == false)
{
author.Add(fHItem.AuthorName);
if (String.IsNullOrEmpty(fHItem.AuthorEmail) == false)
author.Add(fHItem.AuthorEmail);
}
else
author.Add(String.Empty);
List<string> organization = new List<string>();
if (String.IsNullOrEmpty(fHItem.Organization) == false)
organization.Add(fHItem.Organization);
else
organization.Add(String.Empty);
string versionInfos = document.Application.VersionBuild + " - " + ExporterCacheManager.ExportOptionsCache.ExporterVersion + " - " + ExporterCacheManager.ExportOptionsCache.ExporterUIVersion;
if (fHItem.Authorization == null)
fHItem.Authorization = String.Empty;
IFCInstanceExporter.CreateFileName(file, projectNumber, author, organization, document.Application.VersionName,
versionInfos, fHItem.Authorization);
transaction.Commit();
IFCFileWriteOptions writeOptions = new IFCFileWriteOptions();
writeOptions.FileName = exportOptionsCache.FileName;
writeOptions.FileFormat = exportOptionsCache.IFCFileFormat;
if (writeOptions.FileFormat == IFCFileFormat.IfcXML || writeOptions.FileFormat == IFCFileFormat.IfcXMLZIP)
{
writeOptions.XMLConfigFileName = Path.Combine(ExporterUtil.RevitProgramPath, "EDM\\ifcXMLconfiguration.xml");
}
file.Write(writeOptions);
// Reuse almost all of the information above to write out extra copies of the IFC file.
if (exportOptionsCache.ExportingLink)
{
int numRevitLinkInstances = exportOptionsCache.GetNumLinkInstanceInfos();
for (int ii = 1; ii < numRevitLinkInstances; ii++)
{
Transform linkTrf = ExporterCacheManager.ExportOptionsCache.GetLinkInstanceTransform(ii);
IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, linkTrf.Origin, linkTrf.BasisZ, linkTrf.BasisX);
ExporterUtil.UpdateBuildingRelativePlacement(buildingHnd, relativePlacement);
writeOptions.FileName = exportOptionsCache.GetLinkInstanceFileName(ii);
file.Write(writeOptions);
}
}
}
}
/// <summary>
/// Base implementation to export IFC site object.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="document">
/// The Revit document.
/// </param>
/// <param name="element">
/// The element.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The IFCProductWrapper.
/// </param>
private static void ExportSiteBase(ExporterIFC exporterIFC, Document document, Element element, GeometryElement geometryElement, IFCProductWrapper productWrapper)
{
IFCAnyHandle siteHandle = exporterIFC.GetSite();
int numSiteElements = (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle) ? 1 : 0);
if (element == null && (numSiteElements != 0))
return;
Document doc = document;
if (doc == null)
{
if (element != null)
doc = element.Document;
else
throw new ArgumentException("Both document and element are null.");
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle siteRepresentation = null;
if (element != null)
{
// It would be possible that they actually represent several different sites with different buildings,
// but until we have a concept of a building in Revit, we have to assume 0-1 sites, 1 building.
bool appendedToSite = false;
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
IList<IFCAnyHandle> representations = IFCAnyHandleUtil.GetProductRepresentations(siteHandle);
if (representations.Count > 0)
{
IFCAnyHandle bodyRep = representations[0];
IFCAnyHandle boundaryRep = null;
if (representations.Count > 1)
boundaryRep = representations[1];
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, true, ref bodyRep, ref boundaryRep);
appendedToSite = true;
}
}
if (!appendedToSite)
{
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, true);
}
}
List<int> latitude = new List<int>();
List<int> longitude = new List<int>();
ProjectLocation projLocation = doc.ActiveProjectLocation;
IFCAnyHandle relativePlacement = null;
double elevation = 0.0;
if (projLocation != null)
{
double latitudeInDeg = projLocation.SiteLocation.Latitude * 180 / Math.PI;
double longitudeInDeg = projLocation.SiteLocation.Longitude * 180 / Math.PI;
int latDeg = ((int)latitudeInDeg); latitudeInDeg -= latDeg; latitudeInDeg *= 60;
int latMin = ((int)latitudeInDeg); latitudeInDeg -= latMin; latitudeInDeg *= 60;
int latSec = ((int)latitudeInDeg); latitudeInDeg -= latSec; latitudeInDeg *= 1000000;
int latFracSec = ((int)latitudeInDeg);
latitude.Add(latDeg);
latitude.Add(latMin);
latitude.Add(latSec);
if (!exporterIFC.ExportAs2x2)
latitude.Add(latFracSec);
int longDeg = ((int)longitudeInDeg); longitudeInDeg -= longDeg; longitudeInDeg *= 60;
int longMin = ((int)longitudeInDeg); longitudeInDeg -= longMin; longitudeInDeg *= 60;
int longSec = ((int)longitudeInDeg); longitudeInDeg -= longSec; longitudeInDeg *= 1000000;
int longFracSec = ((int)longitudeInDeg);
longitude.Add(longDeg);
longitude.Add(longMin);
longitude.Add(longSec);
if (!exporterIFC.ExportAs2x2)
longitude.Add(longFracSec);
Transform siteSharedCoordinatesTrf = projLocation.GetTransform().Inverse;
if (!siteSharedCoordinatesTrf.IsIdentity)
{
XYZ orig = siteSharedCoordinatesTrf.Origin;
orig = orig.Multiply(exporterIFC.LinearScale);
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, orig, siteSharedCoordinatesTrf.BasisZ, siteSharedCoordinatesTrf.BasisX);
}
}
// Get elevation for site.
elevation = -LevelUtil.GetReferenceHeightForRelativeElevation(doc) * exporterIFC.LinearScale;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file);
IFCAnyHandle localPlacement = IFCInstanceExporter.CreateLocalPlacement(file, null, relativePlacement);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element);
if (element != null)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
string instanceGUID = ExporterIFCUtils.CreateGUID(element);
string origInstanceName = exporterIFC.GetName();
string instanceName = NamingUtil.GetNameOverride(element, origInstanceName);
string instanceDescription = NamingUtil.GetDescriptionOverride(element, null);
string instanceObjectType = NamingUtil.GetObjectTypeOverride(element, objectType);
string instanceElemId = NamingUtil.CreateIFCElementId(element);
siteHandle = IFCInstanceExporter.CreateSite(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacement,
siteRepresentation, null, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, null, null);
}
}
else
{
// don't bother if we have nothing in the site whatsoever.
if ((latitude.Count == 0 || longitude.Count == 0) && IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
return;
string defaultSiteName = "Default";
siteHandle = IFCInstanceExporter.CreateSite(file, ExporterIFCUtils.CreateProjectLevelGUID(doc, IFCProjectLevelGUIDType.Site), ownerHistory, defaultSiteName, null, objectType, localPlacement,
null, null, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, null, null);
}
productWrapper.AddSite(siteHandle);
exporterIFC.SetSite(siteHandle);
tr.Commit();
}
}
/// <summary>
/// Base implementation to export IFC site object.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="document">The Revit document. It may be null if element isn't.</param>
/// <param name="element">The element. It may be null if document isn't.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
private static void ExportSiteBase(ExporterIFC exporterIFC, Document document, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
IFCAnyHandle siteHandle = exporterIFC.GetSite();
int numSiteElements = (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle) ? 1 : 0);
if (element == null && (numSiteElements != 0))
{
return;
}
Document doc = document;
if (doc == null)
{
if (element != null)
{
doc = element.Document;
}
else
{
throw new ArgumentException("Both document and element are null.");
}
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle siteRepresentation = null;
if (element != null)
{
// It would be possible that they actually represent several different sites with different buildings,
// but until we have a concept of a building in Revit, we have to assume 0-1 sites, 1 building.
bool appendedToSite = false;
bool exportAsFacetation = !ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2;
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
IList <IFCAnyHandle> representations = IFCAnyHandleUtil.GetProductRepresentations(siteHandle);
if (representations.Count > 0)
{
IFCAnyHandle bodyRep = representations[0];
IFCAnyHandle boundaryRep = null;
if (representations.Count > 1)
{
boundaryRep = representations[1];
}
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, exportAsFacetation, ref bodyRep, ref boundaryRep);
if (representations.Count == 1 && !IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryRep))
{
// If the first site has no boundaryRep,
// we will add the boundaryRep from second site to it.
representations.Clear();
representations.Add(boundaryRep);
IFCAnyHandleUtil.AddProductRepresentations(siteHandle, representations);
}
appendedToSite = true;
}
}
if (!appendedToSite)
{
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, exportAsFacetation);
}
}
List <int> latitude = new List <int>();
List <int> longitude = new List <int>();
ProjectLocation projLocation = doc.ActiveProjectLocation;
IFCAnyHandle relativePlacement = null;
double unscaledElevation = 0.0;
if (projLocation != null)
{
const double scaleToDegrees = 180 / Math.PI;
double latitudeInDeg = projLocation.SiteLocation.Latitude * scaleToDegrees;
double longitudeInDeg = projLocation.SiteLocation.Longitude * scaleToDegrees;
ExporterUtil.GetSafeProjectPositionAngle(doc, out unscaledElevation);
int latDeg = ((int)latitudeInDeg); latitudeInDeg -= latDeg; latitudeInDeg *= 60;
int latMin = ((int)latitudeInDeg); latitudeInDeg -= latMin; latitudeInDeg *= 60;
int latSec = ((int)latitudeInDeg); latitudeInDeg -= latSec; latitudeInDeg *= 1000000;
int latFracSec = ((int)latitudeInDeg);
latitude.Add(latDeg);
latitude.Add(latMin);
latitude.Add(latSec);
if (!ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
{
latitude.Add(latFracSec);
}
int longDeg = ((int)longitudeInDeg); longitudeInDeg -= longDeg; longitudeInDeg *= 60;
int longMin = ((int)longitudeInDeg); longitudeInDeg -= longMin; longitudeInDeg *= 60;
int longSec = ((int)longitudeInDeg); longitudeInDeg -= longSec; longitudeInDeg *= 1000000;
int longFracSec = ((int)longitudeInDeg);
longitude.Add(longDeg);
longitude.Add(longMin);
longitude.Add(longSec);
if (!ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
{
longitude.Add(longFracSec);
}
Transform siteSharedCoordinatesTrf = projLocation.GetTransform().Inverse;
if (!siteSharedCoordinatesTrf.IsIdentity)
{
double unscaledSiteElevation = ExporterCacheManager.ExportOptionsCache.IncludeSiteElevation ? 0.0 : unscaledElevation;
XYZ orig = UnitUtil.ScaleLength(siteSharedCoordinatesTrf.Origin - new XYZ(0, 0, unscaledSiteElevation));
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, orig, siteSharedCoordinatesTrf.BasisZ, siteSharedCoordinatesTrf.BasisX);
}
}
// Get elevation for site.
double elevation = UnitUtil.ScaleLength(unscaledElevation);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
{
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file);
}
IFCAnyHandle localPlacement = IFCInstanceExporter.CreateLocalPlacement(file, null, relativePlacement);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string siteObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, element);
ProjectInfo projectInfo = doc.ProjectInformation;
Element mainSiteElement = (element != null) ? element : projectInfo;
bool exportSite = false;
string siteGUID = null;
string siteName = null;
string siteLongName = null;
string siteLandTitleNumber = null;
string siteDescription = null;
if (element != null)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
exportSite = true;
// We will use the Project Information site name as the primary name, if it exists.
siteGUID = GUIDUtil.CreateSiteGUID(doc, element);
siteName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteName", NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element)));
siteDescription = NamingUtil.GetDescriptionOverride(element, null);
siteObjectType = NamingUtil.GetObjectTypeOverride(element, siteObjectType);
// Look in site element for "IfcLongName" or project information for either "IfcLongName" or "SiteLongName".
siteLongName = NamingUtil.GetLongNameOverride(projectInfo, NamingUtil.GetLongNameOverride(element, null));
if (string.IsNullOrWhiteSpace(siteLongName))
{
siteLongName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLongName", null);
}
// Look in site element for "IfcLandTitleNumber" or project information for "SiteLandTitleNumber".
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(element, "IfcLandTitleNumber", null);
if (string.IsNullOrWhiteSpace(siteLandTitleNumber))
{
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLandTitleNumber", null);
}
}
}
else
{
exportSite = true;
siteGUID = GUIDUtil.CreateProjectLevelGUID(doc, IFCProjectLevelGUIDType.Site);
siteName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteName", "Default");
siteLongName = NamingUtil.GetLongNameOverride(projectInfo, NamingUtil.GetOverrideStringValue(projectInfo, "SiteLongName", null));
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLandTitleNumber", null);
// don't bother if we have nothing in the site whatsoever.
if ((latitude.Count == 0 || longitude.Count == 0) && IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement) &&
string.IsNullOrWhiteSpace(siteLongName) && string.IsNullOrWhiteSpace(siteLandTitleNumber))
{
return;
}
}
if (exportSite)
{
siteHandle = IFCInstanceExporter.CreateSite(file, siteGUID, ownerHistory, siteName, siteDescription, siteObjectType, localPlacement,
siteRepresentation, siteLongName, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, siteLandTitleNumber, null);
productWrapper.AddSite(mainSiteElement, siteHandle);
exporterIFC.SetSite(siteHandle);
}
tr.Commit();
}
}
/// <summary>
/// Base implementation to export IFC site object.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="document">The Revit document. It may be null if element isn't.</param>
/// <param name="element">The element. It may be null if document isn't.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
private static void ExportSiteBase(ExporterIFC exporterIFC, Document document, Element element, GeometryElement geometryElement, ProductWrapper productWrapper)
{
IFCAnyHandle siteHandle = exporterIFC.GetSite();
int numSiteElements = (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle) ? 1 : 0);
if (element == null && (numSiteElements != 0))
return;
Document doc = document;
if (doc == null)
{
if (element != null)
doc = element.Document;
else
throw new ArgumentException("Both document and element are null.");
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle siteRepresentation = null;
if (element != null)
{
// It would be possible that they actually represent several different sites with different buildings,
// but until we have a concept of a building in Revit, we have to assume 0-1 sites, 1 building.
bool appendedToSite = false;
bool exportAsFacetation = !ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2;
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
IList<IFCAnyHandle> representations = IFCAnyHandleUtil.GetProductRepresentations(siteHandle);
if (representations.Count > 0)
{
IFCAnyHandle bodyRep = representations[0];
IFCAnyHandle boundaryRep = null;
if (representations.Count > 1)
boundaryRep = representations[1];
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, exportAsFacetation, ref bodyRep, ref boundaryRep);
if (representations.Count == 1 && !IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryRep))
{
// If the first site has no boundaryRep,
// we will add the boundaryRep from second site to it.
representations.Clear();
representations.Add(boundaryRep);
IFCAnyHandleUtil.AddProductRepresentations(siteHandle, representations);
}
appendedToSite = true;
}
}
if (!appendedToSite)
{
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, exportAsFacetation);
}
}
List<int> latitude = new List<int>();
List<int> longitude = new List<int>();
ProjectLocation projLocation = doc.ActiveProjectLocation;
IFCAnyHandle relativePlacement = null;
double unscaledElevation = 0.0;
if (projLocation != null)
{
const double scaleToDegrees = 180 / Math.PI;
double latitudeInDeg = projLocation.SiteLocation.Latitude * scaleToDegrees;
double longitudeInDeg = projLocation.SiteLocation.Longitude * scaleToDegrees;
ExporterUtil.GetSafeProjectPositionAngle(doc, out unscaledElevation);
int latDeg = ((int)latitudeInDeg); latitudeInDeg -= latDeg; latitudeInDeg *= 60;
int latMin = ((int)latitudeInDeg); latitudeInDeg -= latMin; latitudeInDeg *= 60;
int latSec = ((int)latitudeInDeg); latitudeInDeg -= latSec; latitudeInDeg *= 1000000;
int latFracSec = ((int)latitudeInDeg);
latitude.Add(latDeg);
latitude.Add(latMin);
latitude.Add(latSec);
if (!ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
latitude.Add(latFracSec);
int longDeg = ((int)longitudeInDeg); longitudeInDeg -= longDeg; longitudeInDeg *= 60;
int longMin = ((int)longitudeInDeg); longitudeInDeg -= longMin; longitudeInDeg *= 60;
int longSec = ((int)longitudeInDeg); longitudeInDeg -= longSec; longitudeInDeg *= 1000000;
int longFracSec = ((int)longitudeInDeg);
longitude.Add(longDeg);
longitude.Add(longMin);
longitude.Add(longSec);
if (!ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
longitude.Add(longFracSec);
Transform siteSharedCoordinatesTrf = projLocation.GetTransform().Inverse;
if (!siteSharedCoordinatesTrf.IsIdentity)
{
double unscaledSiteElevation = ExporterCacheManager.ExportOptionsCache.IncludeSiteElevation ? 0.0 : unscaledElevation;
XYZ orig = UnitUtil.ScaleLength(siteSharedCoordinatesTrf.Origin - new XYZ(0, 0, unscaledSiteElevation));
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, orig, siteSharedCoordinatesTrf.BasisZ, siteSharedCoordinatesTrf.BasisX);
}
}
// Get elevation for site.
double elevation = UnitUtil.ScaleLength(unscaledElevation);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file);
IFCAnyHandle localPlacement = IFCInstanceExporter.CreateLocalPlacement(file, null, relativePlacement);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string siteObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, element);
ProjectInfo projectInfo = doc.ProjectInformation;
Element mainSiteElement = (element != null) ? element : projectInfo;
bool exportSite = false;
string siteGUID = null;
string siteName = null;
string siteLongName = null;
string siteLandTitleNumber = null;
string siteDescription = null;
if (element != null)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
exportSite = true;
// We will use the Project Information site name as the primary name, if it exists.
siteGUID = GUIDUtil.CreateSiteGUID(doc, element);
siteName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteName", NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element)));
siteDescription = NamingUtil.GetDescriptionOverride(element, null);
siteObjectType = NamingUtil.GetObjectTypeOverride(element, siteObjectType);
// Look in site element for "IfcLongName" or project information for either "IfcLongName" or "SiteLongName".
siteLongName = NamingUtil.GetLongNameOverride(projectInfo, NamingUtil.GetLongNameOverride(element, null));
if (string.IsNullOrWhiteSpace(siteLongName))
siteLongName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLongName", null);
// Look in site element for "IfcLandTitleNumber" or project information for "SiteLandTitleNumber".
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(element, "IfcLandTitleNumber", null);
if (string.IsNullOrWhiteSpace(siteLandTitleNumber))
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLandTitleNumber", null);
}
}
else
{
exportSite = true;
siteGUID = GUIDUtil.CreateProjectLevelGUID(doc, IFCProjectLevelGUIDType.Site);
siteName = NamingUtil.GetOverrideStringValue(projectInfo, "SiteName", "Default");
siteLongName = NamingUtil.GetLongNameOverride(projectInfo, NamingUtil.GetOverrideStringValue(projectInfo, "SiteLongName", null));
siteLandTitleNumber = NamingUtil.GetOverrideStringValue(projectInfo, "SiteLandTitleNumber", null);
// don't bother if we have nothing in the site whatsoever.
if ((latitude.Count == 0 || longitude.Count == 0) && IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement) &&
string.IsNullOrWhiteSpace(siteLongName) && string.IsNullOrWhiteSpace(siteLandTitleNumber))
return;
}
if (exportSite)
{
siteHandle = IFCInstanceExporter.CreateSite(file, siteGUID, ownerHistory, siteName, siteDescription, siteObjectType, localPlacement,
siteRepresentation, siteLongName, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, siteLandTitleNumber, null);
productWrapper.AddSite(mainSiteElement, siteHandle);
exporterIFC.SetSite(siteHandle);
}
tr.Commit();
}
}
/// <summary>
/// Completes the export process by writing information stored incrementally during export to the file.
/// </summary>
/// <param name="exporterIFC">The IFC exporter object.</param>
/// <param name="document">The document to export.</param>
private void EndExport(ExporterIFC exporterIFC, Document document)
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
foreach (KeyValuePair<ElementId, StairRampContainerInfo> stairRamp in ExporterCacheManager.StairRampContainerInfoCache)
{
StairRampContainerInfo stairRampInfo = stairRamp.Value;
IList<IFCAnyHandle> hnds = stairRampInfo.StairOrRampHandles;
for (int ii = 0; ii < hnds.Count; ii++)
{
IFCAnyHandle hnd = hnds[ii];
if (IFCAnyHandleUtil.IsNullOrHasNoValue(hnd))
continue;
IList<IFCAnyHandle> comps = stairRampInfo.Components[ii];
if (comps.Count == 0)
continue;
Element elem = document.GetElement(stairRamp.Key);
string guid = ExporterIFCUtils.CreateSubElementGUID(elem, (int)IFCStairSubElements.ContainmentRelation);
ExporterUtil.RelateObjects(exporterIFC, guid, hnd, comps);
}
}
ProjectInfo projectInfo = document.ProjectInformation;
IFCAnyHandle buildingHnd = exporterIFC.GetBuilding();
// relate assembly elements to assemblies
foreach (KeyValuePair<ElementId, AssemblyInstanceInfo> assemblyInfoEntry in ExporterCacheManager.AssemblyInstanceCache)
{
AssemblyInstanceInfo assemblyInfo = assemblyInfoEntry.Value;
if (assemblyInfo == null)
continue;
if (assemblyInfo.AssemblyInstanceHandle != null && assemblyInfo.ElementHandles != null &&
assemblyInfo.ElementHandles.Count != 0)
{
Element assemblyInstance = document.GetElement(assemblyInfoEntry.Key);
string guid = ExporterIFCUtils.CreateSubElementGUID(assemblyInstance, (int)IFCAssemblyInstanceSubElements.RelContainedInSpatialStructure);
ExporterUtil.RelateObjects(exporterIFC, guid, assemblyInfo.AssemblyInstanceHandle, assemblyInfo.ElementHandles);
// Set the PlacementRelTo of assembly elements to assembly instance.
IFCAnyHandle assemblyPlacement = IFCAnyHandleUtil.GetObjectPlacement(assemblyInfo.AssemblyInstanceHandle);
foreach (IFCAnyHandle elementHandle in assemblyInfo.ElementHandles)
{
// NOTE: caution that old IFCAXIS2PLACEMENT3D will be unused as the new one replace it.
// But we cannot delete it safely yet because we don't know if any handle is referencing it.
IFCAnyHandle elementPlacement = IFCAnyHandleUtil.GetObjectPlacement(elementHandle);
Transform relTrf = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(assemblyPlacement, elementPlacement);
Transform inverseTrf = relTrf.Inverse;
IFCAnyHandle relLocalPlacement = ExporterUtil.CreateAxis2Placement3D(file, inverseTrf.Origin, inverseTrf.BasisZ, inverseTrf.BasisX);
IFCAnyHandleUtil.SetAttribute(elementPlacement, "PlacementRelTo", assemblyPlacement);
GeometryUtil.SetRelativePlacement(elementPlacement, relLocalPlacement);
}
}
}
// create spatial structure holder
ICollection<IFCAnyHandle> relatedElements = exporterIFC.GetRelatedElements();
if (relatedElements.Count > 0)
{
HashSet<IFCAnyHandle> relatedElementSet = new HashSet<IFCAnyHandle>(relatedElements);
IFCInstanceExporter.CreateRelContainedInSpatialStructure(file,
ExporterIFCUtils.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelContainedInSpatialStructure),
exporterIFC.GetOwnerHistoryHandle(), null, null, relatedElementSet, buildingHnd);
}
ICollection<IFCAnyHandle> relatedProducts = exporterIFC.GetRelatedProducts();
if (relatedProducts.Count > 0)
{
string guid = ExporterIFCUtils.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelAggregatesProducts);
ExporterCacheManager.ContainmentCache.SetGUIDForRelation(buildingHnd, guid);
ExporterCacheManager.ContainmentCache.AddRelations(buildingHnd, relatedProducts);
}
// create a default site if we have latitude and longitude information.
if (IFCAnyHandleUtil.IsNullOrHasNoValue(exporterIFC.GetSite()))
{
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
SiteExporter.ExportDefaultSite(exporterIFC, document, productWrapper);
}
}
IFCAnyHandle siteHandle = exporterIFC.GetSite();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
ExporterCacheManager.ContainmentCache.AddRelation(exporterIFC.GetProject(), siteHandle);
// assoc. site to the building.
ExporterCacheManager.ContainmentCache.AddRelation(siteHandle, buildingHnd);
ExporterUtil.UpdateBuildingPlacement(buildingHnd, siteHandle);
}
else
{
// relate building and project if no site
ExporterCacheManager.ContainmentCache.AddRelation(exporterIFC.GetProject(), buildingHnd);
}
// relate levels and products.
RelateLevels(exporterIFC, document);
// relate objects in containment cache.
foreach (KeyValuePair<IFCAnyHandle, ICollection<IFCAnyHandle>> container in ExporterCacheManager.ContainmentCache)
{
if (container.Value.Count() > 0)
{
string relationGUID = ExporterCacheManager.ContainmentCache.GetGUIDForRelation(container.Key);
ExporterUtil.RelateObjects(exporterIFC, relationGUID, container.Key, container.Value);
}
}
// These elements are created internally, but we allow custom property sets for them. Create them here.
using (ProductWrapper productWrapper = ProductWrapper.Create(exporterIFC, true))
{
productWrapper.AddBuilding(buildingHnd);
ExportElementProperties(exporterIFC, document.ProjectInformation, productWrapper);
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, document.ProjectInformation, productWrapper);
}
// create material layer associations
foreach (IFCAnyHandle materialSetLayerUsageHnd in ExporterCacheManager.MaterialLayerRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.MaterialLayerRelationsCache[materialSetLayerUsageHnd],
materialSetLayerUsageHnd);
}
// create material associations
foreach (IFCAnyHandle materialHnd in ExporterCacheManager.MaterialRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.MaterialRelationsCache[materialHnd], materialHnd);
}
// create type relations
foreach (IFCAnyHandle typeObj in ExporterCacheManager.TypeRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelDefinesByType(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.TypeRelationsCache[typeObj], typeObj);
}
// create type property relations
foreach (TypePropertyInfo typePropertyInfo in ExporterCacheManager.TypePropertyInfoCache.Values)
{
ICollection<IFCAnyHandle> propertySets = typePropertyInfo.PropertySets;
ICollection<IFCAnyHandle> elements = typePropertyInfo.Elements;
if (elements.Count == 0)
continue;
foreach (IFCAnyHandle propertySet in propertySets)
{
IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, elements, propertySet);
}
}
// create space boundaries
foreach (SpaceBoundary boundary in ExporterCacheManager.SpaceBoundaryCache)
{
SpatialElementExporter.ProcessIFCSpaceBoundary(exporterIFC, boundary, file);
}
// create wall/wall connectivity objects
if (ExporterCacheManager.WallConnectionDataCache.Count > 0)
{
IList<IDictionary<ElementId, IFCAnyHandle>> hostObjects = exporterIFC.GetHostObjects();
List<int> relatingPriorities = new List<int>();
List<int> relatedPriorities = new List<int>();
foreach (WallConnectionData wallConnectionData in ExporterCacheManager.WallConnectionDataCache)
{
foreach (IDictionary<ElementId, IFCAnyHandle> mapForLevel in hostObjects)
{
IFCAnyHandle wallElementHandle, otherElementHandle;
if (!mapForLevel.TryGetValue(wallConnectionData.FirstId, out wallElementHandle))
continue;
if (!mapForLevel.TryGetValue(wallConnectionData.SecondId, out otherElementHandle))
continue;
// NOTE: Definition of RelConnectsPathElements has the connection information reversed
// with respect to the order of the paths.
IFCInstanceExporter.CreateRelConnectsPathElements(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, wallConnectionData.ConnectionGeometry, wallElementHandle, otherElementHandle, relatingPriorities,
relatedPriorities, wallConnectionData.SecondConnectionType, wallConnectionData.FirstConnectionType);
}
}
}
// create Zones
{
string relAssignsToGroupName = "Spatial Zone Assignment";
foreach (string zoneName in ExporterCacheManager.ZoneInfoCache.Keys)
{
ZoneInfo zoneInfo = ExporterCacheManager.ZoneInfoCache.Find(zoneName);
if (zoneInfo != null)
{
IFCAnyHandle zoneHandle = IFCInstanceExporter.CreateZone(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
zoneName, zoneInfo.Description, zoneInfo.ObjectType);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
relAssignsToGroupName, null, zoneInfo.RoomHandles, null, zoneHandle);
HashSet<IFCAnyHandle> zoneHnds = new HashSet<IFCAnyHandle>();
zoneHnds.Add(zoneHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in zoneInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), classificationReference.Key, "", zoneHnds, classificationReference.Value);
}
if (zoneInfo.EnergyAnalysisProperySetHandle != null && zoneInfo.EnergyAnalysisProperySetHandle.HasValue)
{
IFCAnyHandle relHnd = IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, zoneHnds, zoneInfo.EnergyAnalysisProperySetHandle);
}
}
}
}
// create Space Occupants
{
foreach (string spaceOccupantName in ExporterCacheManager.SpaceOccupantInfoCache.Keys)
{
SpaceOccupantInfo spaceOccupantInfo = ExporterCacheManager.SpaceOccupantInfoCache.Find(spaceOccupantName);
if (spaceOccupantInfo != null)
{
IFCAnyHandle person = IFCInstanceExporter.CreatePerson(file, null, spaceOccupantName, null, null, null, null, null, null);
IFCAnyHandle spaceOccupantHandle = IFCInstanceExporter.CreateOccupant(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, spaceOccupantName, person, IFCOccupantType.NotDefined);
IFCInstanceExporter.CreateRelOccupiesSpaces(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, spaceOccupantInfo.RoomHandles, null, spaceOccupantHandle, null);
HashSet<IFCAnyHandle> spaceOccupantHandles = new HashSet<IFCAnyHandle>();
spaceOccupantHandles.Add(spaceOccupantHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in spaceOccupantInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), classificationReference.Key, "", spaceOccupantHandles, classificationReference.Value);
}
if (spaceOccupantInfo.SpaceOccupantProperySetHandle != null && spaceOccupantInfo.SpaceOccupantProperySetHandle.HasValue)
{
IFCAnyHandle relHnd = IFCInstanceExporter.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, spaceOccupantHandles, spaceOccupantInfo.SpaceOccupantProperySetHandle);
}
}
}
}
// Create systems.
HashSet<IFCAnyHandle> relatedBuildings = new HashSet<IFCAnyHandle>();
relatedBuildings.Add(buildingHnd);
foreach (KeyValuePair<ElementId, ICollection<IFCAnyHandle>> system in ExporterCacheManager.SystemsCache.BuiltInSystemsCache)
{
MEPSystem systemElem = document.GetElement(system.Key) as MEPSystem;
if (systemElem == null)
continue;
string desc = "";
ElementType systemElemType = document.GetElement(systemElem.GetTypeId()) as ElementType;
string objectType = (systemElemType != null) ? systemElemType.Name : "";
IFCAnyHandle systemHandle = IFCInstanceExporter.CreateSystem(file, GUIDUtil.CreateGUID(systemElem),
exporterIFC.GetOwnerHistoryHandle(), systemElem.Name, desc, objectType);
ICollection<IFCAnyHandle> systemHandles = new List<IFCAnyHandle>();
systemHandles.Add(systemHandle);
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, systemElem, systemHandles);
IFCAnyHandle relServicesBuildings = IFCInstanceExporter.CreateRelServicesBuildings(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, systemHandle, relatedBuildings);
IFCAnyHandle relAssignsToGroup = IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, system.Value, IFCObjectType.Product, systemHandle);
}
// Add presentation layer assignments - this is in addition to those added in EndExportInternal, and will
// eventually replace the internal routine.
foreach (KeyValuePair<string, ICollection<IFCAnyHandle>> presentationLayerSet in ExporterCacheManager.PresentationLayerSetCache)
{
ICollection<IFCAnyHandle> validHandles = new List<IFCAnyHandle>();
foreach (IFCAnyHandle handle in presentationLayerSet.Value)
{
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(handle))
validHandles.Add(handle);
}
if (validHandles.Count > 0)
IFCInstanceExporter.CreatePresentationLayerAssignment(file, presentationLayerSet.Key, null, validHandles, null);
}
ExporterIFCUtils.EndExportInternal(exporterIFC);
//create header
ExportOptionsCache exportOptionsCache = ExporterCacheManager.ExportOptionsCache;
string coordinationView = null;
if (exportOptionsCache.ExportAs2x3CoordinationView2)
coordinationView = "CoordinationView_V2.0";
else
coordinationView = "CoordinationView";
List<string> descriptions = new List<string>();
if (exportOptionsCache.ExportAs2x2 || ExporterUtil.DoCodeChecking(exportOptionsCache))
{
descriptions.Add("IFC2X_PLATFORM");
}
else
{
string currentLine;
if (String.Compare(exportOptionsCache.SelectedConfigName, "FMHandOverView") == 0)
{
currentLine = string.Format("ViewDefinition [{0}{1}{2}{3}]",
coordinationView,
exportOptionsCache.ExportBaseQuantities ? ", QuantityTakeOffAddOnView" : "",
", ", exportOptionsCache.SelectedConfigName);
}
else
{
currentLine = string.Format("ViewDefinition [{0}{1}]",
coordinationView,
exportOptionsCache.ExportBaseQuantities ? ", QuantityTakeOffAddOnView" : "");
}
descriptions.Add(currentLine);
}
string projectNumber = projectInfo.Number;
string projectName = projectInfo.Name;
string projectStatus = projectInfo.Status;
if (projectNumber == null)
projectNumber = string.Empty;
if (projectName == null)
projectName = exportOptionsCache.FileName;
if (projectStatus == null)
projectStatus = string.Empty;
IFCAnyHandle project = exporterIFC.GetProject();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(project))
IFCAnyHandleUtil.UpdateProject(project, projectNumber, projectName, projectStatus);
IFCInstanceExporter.CreateFileSchema(file);
IFCInstanceExporter.CreateFileDescription(file, descriptions);
// Get stored File Header information from the UI and use it for export
IFCFileHeader fHeader = new IFCFileHeader();
IFCFileHeaderItem fHItem = null;
fHeader.GetSavedFileHeader(document, out fHItem);
List<string> author = new List<string>();
if (String.IsNullOrEmpty(fHItem.AuthorName) == false)
{
author.Add(fHItem.AuthorName);
if (String.IsNullOrEmpty(fHItem.AuthorEmail) == false)
author.Add(fHItem.AuthorEmail);
}
else
author.Add(String.Empty);
List<string> organization = new List<string>();
if (String.IsNullOrEmpty(fHItem.Organization) == false)
organization.Add(fHItem.Organization);
else
organization.Add(String.Empty);
string versionInfos = document.Application.VersionBuild + " - " + ExporterCacheManager.ExportOptionsCache.ExporterVersion + " - " + ExporterCacheManager.ExportOptionsCache.ExporterUIVersion;
IFCInstanceExporter.CreateFileName(file, projectNumber, author, organization, document.Application.VersionName,
versionInfos, fHItem.Authorization);
transaction.Commit();
IFCFileWriteOptions writeOptions = new IFCFileWriteOptions();
writeOptions.FileName = exportOptionsCache.FileName;
writeOptions.FileFormat = exportOptionsCache.IFCFileFormat;
if (writeOptions.FileFormat == IFCFileFormat.IfcXML || writeOptions.FileFormat == IFCFileFormat.IfcXMLZIP)
{
writeOptions.XMLConfigFileName = Path.Combine(ExporterUtil.RevitProgramPath, "EDM\\ifcXMLconfiguration.xml");
}
file.Write(writeOptions);
}
}
/// <summary>
/// Completes the export process by writing information stored incrementally during export to the file.
/// </summary>
/// <param name="exporterIFC">The IFC exporter object.</param>
/// <param name="document">The document to export.</param>
private void EndExport(ExporterIFC exporterIFC, Document document)
{
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction transaction = new IFCTransaction(file))
{
foreach (KeyValuePair<ElementId, StairRampContainerInfo> stairRamp in ExporterCacheManager.StairRampContainerInfoCache)
{
StairRampContainerInfo stairRampInfo = stairRamp.Value;
IList<IFCAnyHandle> hnds = stairRampInfo.StairOrRampHandles;
for (int ii = 0; ii < hnds.Count; ii++)
{
IFCAnyHandle hnd = hnds[ii];
if (IFCAnyHandleUtil.IsNullOrHasNoValue(hnd))
continue;
IList<IFCAnyHandle> comps = stairRampInfo.Components[ii];
if (comps.Count == 0)
continue;
Element elem = document.GetElement(stairRamp.Key);
string guid = ExporterIFCUtils.CreateSubElementGUID(elem, (int) IFCStairSubElements.ContainmentRelation);
ExporterUtil.RelateObjects(exporterIFC, guid, hnd, comps);
}
}
ProjectInfo projectInfo = document.ProjectInformation;
// relate assembly elements to assemblies
foreach (KeyValuePair<ElementId, AssemblyInstanceInfo> assemblyInfoEntry in ExporterCacheManager.AssemblyInstanceCache)
{
AssemblyInstanceInfo assemblyInfo = assemblyInfoEntry.Value;
if (assemblyInfo == null)
continue;
if (assemblyInfo.AssemblyInstanceHandle != null && assemblyInfo.ElementHandles != null &&
assemblyInfo.ElementHandles.Count != 0)
{
Element assemblyInstance = document.GetElement(assemblyInfoEntry.Key);
string guid = ExporterIFCUtils.CreateSubElementGUID(assemblyInstance, (int)IFCAssemblyInstanceSubElements.RelContainedInSpatialStructure);
ExporterUtil.RelateObjects(exporterIFC, guid, assemblyInfo.AssemblyInstanceHandle, assemblyInfo.ElementHandles);
}
}
// create spatial structure holder
ICollection<IFCAnyHandle> relatedElements = exporterIFC.GetRelatedElements();
if (relatedElements.Count > 0)
{
HashSet<IFCAnyHandle> relatedElementSet = new HashSet<IFCAnyHandle>(relatedElements);
IFCInstanceExporter.CreateRelContainedInSpatialStructure(file,
ExporterIFCUtils.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelContainedInSpatialStructure),
exporterIFC.GetOwnerHistoryHandle(), null, null, relatedElementSet, exporterIFC.GetBuilding());
}
ICollection<IFCAnyHandle> relatedProducts = exporterIFC.GetRelatedProducts();
if (relatedProducts.Count > 0)
{
string guid = ExporterIFCUtils.CreateSubElementGUID(projectInfo, (int)IFCBuildingSubElements.RelAggregatesProducts);
ExporterUtil.RelateObjects(exporterIFC, guid, exporterIFC.GetBuilding(), relatedProducts);
}
// create a default site if we have latitude and longitude information.
if (IFCAnyHandleUtil.IsNullOrHasNoValue(exporterIFC.GetSite()))
{
using (IFCProductWrapper productWrapper = IFCProductWrapper.Create(exporterIFC, true))
{
SiteExporter.ExportDefaultSite(exporterIFC, document, productWrapper);
}
}
IFCAnyHandle siteHandle = exporterIFC.GetSite();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
ExporterUtil.RelateObject(exporterIFC, exporterIFC.GetProject(), siteHandle);
// assoc. site to the building.
ExporterUtil.RelateObject(exporterIFC, siteHandle, exporterIFC.GetBuilding());
ExporterIFCUtils.UpdateBuildingPlacement(exporterIFC);
}
else
{
// relate building and project if no site
ExporterUtil.RelateObject(exporterIFC, exporterIFC.GetProject(), exporterIFC.GetBuilding());
}
// relate levels and products.
RelateLevels(exporterIFC, document);
// These elements are created internally, but we allow custom property sets for them. Create them here.
using (IFCProductWrapper productWrapper = IFCProductWrapper.Create(exporterIFC, true))
{
IFCAnyHandle buildingHnd = exporterIFC.GetBuilding();
productWrapper.AddBuilding(buildingHnd);
ExportElementProperties(exporterIFC, document.ProjectInformation, productWrapper);
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, document.ProjectInformation, productWrapper);
}
// create material layer associations
foreach (IFCAnyHandle materialSetLayerUsageHnd in ExporterCacheManager.MaterialLayerRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.MaterialLayerRelationsCache[materialSetLayerUsageHnd],
materialSetLayerUsageHnd);
}
// create material associations
foreach (IFCAnyHandle materialHnd in ExporterCacheManager.MaterialRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelAssociatesMaterial(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.MaterialRelationsCache[materialHnd], materialHnd);
}
// create type relations
foreach (IFCAnyHandle typeObj in ExporterCacheManager.TypeRelationsCache.Keys)
{
IFCInstanceExporter.CreateRelDefinesByType(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, ExporterCacheManager.TypeRelationsCache[typeObj], typeObj);
}
// create type property relations
foreach (TypePropertyInfo typePropertyInfo in ExporterCacheManager.TypePropertyInfoCache.Values)
{
HashSet<IFCAnyHandle> propertySets = typePropertyInfo.PropertySets;
HashSet<IFCAnyHandle> elements = typePropertyInfo.Elements;
foreach (IFCAnyHandle propertySet in propertySets)
{
IFCInstanceExporter.CreateRelDefinesByProperties(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, elements, propertySet);
}
}
// create space boundaries
foreach (SpaceBoundary boundary in ExporterCacheManager.SpaceBoundaryCache)
{
SpatialElementExporter.ProcessIFCSpaceBoundary(exporterIFC, boundary, file);
}
// create wall/wall connectivity objects
if (ExporterCacheManager.WallConnectionDataCache.Count > 0)
{
IList<IDictionary<ElementId, IFCAnyHandle>> hostObjects = exporterIFC.GetHostObjects();
List<int> relatingPriorities = new List<int>();
List<int> relatedPriorities = new List<int>();
foreach (WallConnectionData wallConnectionData in ExporterCacheManager.WallConnectionDataCache)
{
foreach (IDictionary<ElementId, IFCAnyHandle> mapForLevel in hostObjects)
{
IFCAnyHandle wallElementHandle, otherElementHandle;
if (!mapForLevel.TryGetValue(wallConnectionData.FirstId, out wallElementHandle))
continue;
if (!mapForLevel.TryGetValue(wallConnectionData.SecondId, out otherElementHandle))
continue;
// NOTE: Definition of RelConnectsPathElements has the connection information reversed
// with respect to the order of the paths.
IFCInstanceExporter.CreateRelConnectsPathElements(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, wallConnectionData.ConnectionGeometry, wallElementHandle, otherElementHandle, relatingPriorities,
relatedPriorities, wallConnectionData.SecondConnectionType, wallConnectionData.FirstConnectionType);
}
}
}
// create Zones
{
string relAssignsToGroupName = "Spatial Zone Assignment";
foreach (string zoneName in ExporterCacheManager.ZoneInfoCache.Keys)
{
ZoneInfo zoneInfo = ExporterCacheManager.ZoneInfoCache.Find(zoneName);
if (zoneInfo != null)
{
IFCAnyHandle zoneHandle = IFCInstanceExporter.CreateZone(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
zoneName, zoneInfo.ObjectType, zoneInfo.Description);
IFCInstanceExporter.CreateRelAssignsToGroup(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
relAssignsToGroupName, null, zoneInfo.RoomHandles, null, zoneHandle);
HashSet<IFCAnyHandle> zoneHnds = new HashSet<IFCAnyHandle>();
zoneHnds.Add(zoneHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in zoneInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, ExporterIFCUtils.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), classificationReference.Key, "", zoneHnds, classificationReference.Value);
}
if (zoneInfo.EnergyAnalysisProperySetHandle != null && zoneInfo.EnergyAnalysisProperySetHandle.HasValue)
{
IFCAnyHandle relHnd = IFCInstanceExporter.CreateRelDefinesByProperties(file, ExporterIFCUtils.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, zoneHnds, zoneInfo.EnergyAnalysisProperySetHandle);
}
}
}
}
// create Space Occupants
{
foreach (string spaceOccupantName in ExporterCacheManager.SpaceOccupantInfoCache.Keys)
{
SpaceOccupantInfo spaceOccupantInfo = ExporterCacheManager.SpaceOccupantInfoCache.Find(spaceOccupantName);
if (spaceOccupantInfo != null)
{
IFCAnyHandle person = IFCInstanceExporter.CreatePerson(file, null, spaceOccupantName, null, null, null, null, null, null);
IFCAnyHandle spaceOccupantHandle = IFCInstanceExporter.CreateOccupant(file, ExporterIFCUtils.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, spaceOccupantName, person, IFCOccupantType.NotDefined);
IFCInstanceExporter.CreateRelOccupiesSpaces(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(),
null, null, spaceOccupantInfo.RoomHandles, null, spaceOccupantHandle, null);
HashSet<IFCAnyHandle> spaceOccupantHandles = new HashSet<IFCAnyHandle>();
spaceOccupantHandles.Add(spaceOccupantHandle);
foreach (KeyValuePair<string, IFCAnyHandle> classificationReference in spaceOccupantInfo.ClassificationReferences)
{
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, ExporterIFCUtils.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), classificationReference.Key, "", spaceOccupantHandles, classificationReference.Value);
}
if (spaceOccupantInfo.SpaceOccupantProperySetHandle != null && spaceOccupantInfo.SpaceOccupantProperySetHandle.HasValue)
{
IFCAnyHandle relHnd = IFCInstanceExporter.CreateRelDefinesByProperties(file, ExporterIFCUtils.CreateGUID(),
exporterIFC.GetOwnerHistoryHandle(), null, null, spaceOccupantHandles, spaceOccupantInfo.SpaceOccupantProperySetHandle);
}
}
}
}
ExporterIFCUtils.EndExportInternal(exporterIFC);
//create header
ExportOptionsCache exportOptionsCache = ExporterCacheManager.ExportOptionsCache;
string coordinationView = null;
if (exportOptionsCache.ExportAs2x3CoordinationView2)
coordinationView = "CoordinationView_V2.0";
else
coordinationView = "CoordinationView";
List<string> descriptions = new List<string>();
if (exportOptionsCache.ExportAs2x2 || ExporterUtil.DoCodeChecking(exportOptionsCache))
{
descriptions.Add("IFC2X_PLATFORM");
}
else
{
string currentLine;
currentLine = string.Format("ViewDefinition [{0}{1}]",
coordinationView,
exportOptionsCache.ExportBaseQuantities ? ", QuantityTakeOffAddOnView" : "");
descriptions.Add(currentLine);
}
string projectNumber = projectInfo.Number;
string projectName = projectInfo.Name;
string projectStatus = projectInfo.Status;
if (projectNumber == null)
projectNumber = string.Empty;
if (projectName == null)
projectName = exportOptionsCache.FileName;
if (projectStatus == null)
projectStatus = string.Empty;
IFCAnyHandle project = exporterIFC.GetProject();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(project))
IFCAnyHandleUtil.UpdateProject(project, projectNumber, projectName, projectStatus);
List<string> author = new List<string>();
author.Add(string.Empty);
List<string> orginization = new List<string>();
orginization.Add(string.Empty);
IFCInstanceExporter.CreateFileSchema(file);
IFCInstanceExporter.CreateFileDescription(file, descriptions);
IFCInstanceExporter.CreateFileName(file, projectNumber, author, orginization, document.Application.VersionName,
document.Application.VersionBuild, string.Empty);
transaction.Commit();
IFCFileWriteOptions writeOptions = new IFCFileWriteOptions();
writeOptions.FileName = exportOptionsCache.FileName;
writeOptions.FileFormat = exportOptionsCache.IFCFileFormat;
if (writeOptions.FileFormat == IFCFileFormat.IfcXML || writeOptions.FileFormat == IFCFileFormat.IfcXMLZIP)
{
writeOptions.XMLConfigFileName = Path.Combine(ExporterUtil.RevitProgramPath, "EDM\\ifcXMLconfiguration.xml");
}
file.Write(writeOptions);
}
}
/// <summary>
/// Base implementation to export IFC site object.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="document">
/// The Revit document.
/// </param>
/// <param name="element">
/// The element.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="productWrapper">
/// The IFCProductWrapper.
/// </param>
private static void ExportSiteBase(ExporterIFC exporterIFC, Document document, Element element, GeometryElement geometryElement, IFCProductWrapper productWrapper)
{
IFCAnyHandle siteHandle = exporterIFC.GetSite();
int numSiteElements = (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle) ? 1 : 0);
if (element == null && (numSiteElements != 0))
{
return;
}
Document doc = document;
if (doc == null)
{
if (element != null)
{
doc = element.Document;
}
else
{
throw new ArgumentException("Both document and element are null.");
}
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
IFCAnyHandle siteRepresentation = null;
if (element != null)
{
// It would be possible that they actually represent several different sites with different buildings,
// but until we have a concept of a building in Revit, we have to assume 0-1 sites, 1 building.
bool appendedToSite = false;
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
IList <IFCAnyHandle> representations = IFCAnyHandleUtil.GetProductRepresentations(siteHandle);
if (representations.Count > 0)
{
IFCAnyHandle bodyRep = representations[0];
IFCAnyHandle boundaryRep = null;
if (representations.Count > 1)
{
boundaryRep = representations[1];
}
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, true, ref bodyRep, ref boundaryRep);
appendedToSite = true;
}
}
if (!appendedToSite)
{
siteRepresentation = RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC, element, geometryElement, true, true);
}
}
List <int> latitude = new List <int>();
List <int> longitude = new List <int>();
ProjectLocation projLocation = doc.ActiveProjectLocation;
IFCAnyHandle relativePlacement = null;
double elevation = 0.0;
if (projLocation != null)
{
double latitudeInDeg = projLocation.SiteLocation.Latitude * 180 / Math.PI;
double longitudeInDeg = projLocation.SiteLocation.Longitude * 180 / Math.PI;
int latDeg = ((int)latitudeInDeg); latitudeInDeg -= latDeg; latitudeInDeg *= 60;
int latMin = ((int)latitudeInDeg); latitudeInDeg -= latMin; latitudeInDeg *= 60;
int latSec = ((int)latitudeInDeg); latitudeInDeg -= latSec; latitudeInDeg *= 1000000;
int latFracSec = ((int)latitudeInDeg);
latitude.Add(latDeg);
latitude.Add(latMin);
latitude.Add(latSec);
if (!exporterIFC.ExportAs2x2)
{
latitude.Add(latFracSec);
}
int longDeg = ((int)longitudeInDeg); longitudeInDeg -= longDeg; longitudeInDeg *= 60;
int longMin = ((int)longitudeInDeg); longitudeInDeg -= longMin; longitudeInDeg *= 60;
int longSec = ((int)longitudeInDeg); longitudeInDeg -= longSec; longitudeInDeg *= 1000000;
int longFracSec = ((int)longitudeInDeg);
longitude.Add(longDeg);
longitude.Add(longMin);
longitude.Add(longSec);
if (!exporterIFC.ExportAs2x2)
{
longitude.Add(longFracSec);
}
Transform siteSharedCoordinatesTrf = projLocation.GetTransform().Inverse;
if (!siteSharedCoordinatesTrf.IsIdentity)
{
XYZ orig = siteSharedCoordinatesTrf.Origin;
orig = orig.Multiply(exporterIFC.LinearScale);
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file, orig, siteSharedCoordinatesTrf.BasisZ, siteSharedCoordinatesTrf.BasisX);
}
}
// Get elevation for site.
elevation = -LevelUtil.GetReferenceHeightForRelativeElevation(doc) * exporterIFC.LinearScale;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
{
relativePlacement = ExporterUtil.CreateAxis2Placement3D(file);
}
IFCAnyHandle localPlacement = IFCInstanceExporter.CreateLocalPlacement(file, null, relativePlacement);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element);
if (element != null)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(siteHandle))
{
string instanceGUID = ExporterIFCUtils.CreateGUID(element);
string origInstanceName = exporterIFC.GetName();
string instanceName = NamingUtil.GetNameOverride(element, origInstanceName);
string instanceDescription = NamingUtil.GetDescriptionOverride(element, null);
string instanceObjectType = NamingUtil.GetObjectTypeOverride(element, objectType);
string instanceElemId = NamingUtil.CreateIFCElementId(element);
siteHandle = IFCInstanceExporter.CreateSite(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacement,
siteRepresentation, null, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, null, null);
}
}
else
{
// don't bother if we have nothing in the site whatsoever.
if ((latitude.Count == 0 || longitude.Count == 0) && IFCAnyHandleUtil.IsNullOrHasNoValue(relativePlacement))
{
return;
}
string defaultSiteName = "Default";
siteHandle = IFCInstanceExporter.CreateSite(file, ExporterIFCUtils.CreateProjectLevelGUID(doc, IFCProjectLevelGUIDType.Site), ownerHistory, defaultSiteName, null, objectType, localPlacement,
null, null, Toolkit.IFCElementComposition.Element, latitude, longitude, elevation, null, null);
}
productWrapper.AddSite(siteHandle);
exporterIFC.SetSite(siteHandle);
tr.Commit();
}
}