/// <summary>
/// Create geometry for a particular representation item.
/// </summary>
/// <param name="shapeEditScope">The geometry creation scope.</param>
/// <param name="lcs">Local coordinate system for the geometry.</param>
/// <param name="scaledLcs">Local coordinate system for the geometry, including scale, potentially non-uniform.</param>
/// <param name="guid">The guid of an element for which represntation is being created.</param>
override protected void CreateShapeInternal(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
if (XYZPoint == null)
{
return;
}
XYZ transformedPoint = scaledLcs.OfPoint(XYZPoint);
if (transformedPoint == null)
{
return;
}
ElementId gstyleId = shapeEditScope.GraphicsStyleId;
Category pointCategory = IFCCategoryUtil.GetSubCategoryForRepresentation(shapeEditScope.Document, Id, shapeEditScope.ContainingRepresentation.Identifier);
if (pointCategory != null)
{
GraphicsStyle graphicsStyle = pointCategory.GetGraphicsStyle(GraphicsStyleType.Projection);
if (graphicsStyle != null)
{
gstyleId = graphicsStyle.Id;
}
}
Point point = Point.Create(transformedPoint, gstyleId);
if (point == null)
{
return;
}
shapeEditScope.AddGeometry(IFCSolidInfo.Create(Id, point));
}
private void CreateBoxShape(IFCImportShapeEditScope shapeEditScope, Transform scaledLcs)
{
using (IFCImportShapeEditScope.IFCContainingRepresentationSetter repSetter = new IFCImportShapeEditScope.IFCContainingRepresentationSetter(shapeEditScope, this))
{
// Get the material and graphics style based in the "Box" sub-category of Generic Models.
// We will create the sub-category if this is our first time trying to use it.
// Note that all bounding boxes are controlled by a sub-category of Generic Models. We may revisit that decision later.
// Note that we hard-wire the identifier to "Box" because older files may have bounding box items in an obsolete representation.
SolidOptions solidOptions = null;
Category bboxCategory = IFCCategoryUtil.GetSubCategoryForRepresentation(shapeEditScope.Document, Id, IFCRepresentationIdentifier.Box);
if (bboxCategory != null)
{
ElementId materialId = (bboxCategory.Material == null) ? ElementId.InvalidElementId : bboxCategory.Material.Id;
GraphicsStyle graphicsStyle = bboxCategory.GetGraphicsStyle(GraphicsStyleType.Projection);
ElementId gstyleId = (graphicsStyle == null) ? ElementId.InvalidElementId : graphicsStyle.Id;
solidOptions = new SolidOptions(materialId, gstyleId);
}
Solid bboxSolid = IFCGeometryUtil.CreateSolidFromBoundingBox(scaledLcs, BoundingBox, solidOptions);
if (bboxSolid != null)
{
IFCSolidInfo bboxSolidInfo = IFCSolidInfo.Create(Id, bboxSolid);
shapeEditScope.AddGeometry(bboxSolidInfo);
}
}
return;
}
/// <summary>
/// Processes IfcObjectDefinition attributes.
/// </summary>
/// <param name="ifcObjectDefinition">The IfcObjectDefinition handle.</param>
protected override void Process(IFCAnyHandle ifcObjectDefinition)
{
base.Process(ifcObjectDefinition);
ShapeType = GetShapeType(ifcObjectDefinition);
// If we aren't importing this category, skip processing.
if (!IFCCategoryUtil.CanImport(EntityType, ShapeType))
{
throw new InvalidOperationException("Don't Import");
}
// Before IFC2x3, IfcTypeObject did not have IsDecomposedBy.
HashSet <IFCAnyHandle> elemSet = null;
if (IFCImportFile.TheFile.SchemaVersion >= IFCSchemaVersion.IFC2x3 || !IFCAnyHandleUtil.IsSubTypeOf(ifcObjectDefinition, IFCEntityType.IfcTypeObject))
{
elemSet = IFCAnyHandleUtil.GetAggregateInstanceAttribute
<HashSet <IFCAnyHandle> >(ifcObjectDefinition, "IsDecomposedBy");
}
if (elemSet != null)
{
foreach (IFCAnyHandle elem in elemSet)
{
ProcessIFCRelDecomposes(elem);
}
}
HashSet <IFCAnyHandle> hasAssociations = IFCAnyHandleUtil.GetAggregateInstanceAttribute
<HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssociations");
if (hasAssociations != null)
{
foreach (IFCAnyHandle hasAssociation in hasAssociations)
{
if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesMaterial))
{
ProcessIFCRelAssociatesMaterial(hasAssociation);
}
else
{
IFCImportFile.TheLog.LogUnhandledSubTypeError(hasAssociation, IFCEntityType.IfcRelAssociates, false);
}
}
}
// The default IFC2x3_TC1.exp file does not have this INVERSE attribute correctly set. Encapsulate this function.
ISet <IFCAnyHandle> hasAssignments = IFCImportHandleUtil.GetHasAssignments(ifcObjectDefinition);
if (hasAssignments != null)
{
foreach (IFCAnyHandle hasAssignment in hasAssignments)
{
ProcessIFCRelAssigns(hasAssignment);
}
}
IFCImportFile.TheLog.AddToElementCount();
}
/// <summary>
/// The main entry point into the .NET IFC import code
/// </summary>
/// <param name="importer">The internal ImporterIFC class that contains information necessary for the import process.</param>
public void ImportIFC(ImporterIFC importer)
{
TheImporter = this;
IDictionary <String, String> options = importer.GetOptions();
TheOptions = m_ImportOptions = IFCImportOptions.Create(options);
// An early check, based on the options set - if we are allowed to use an up-to-date existing file on disk, use it.
try
{
string fullIFCFileName = importer.FullFileName;
if (!TheOptions.ForceImport && !NeedsReload(importer.Document, fullIFCFileName))
{
return;
}
// Clear the category mapping table, to force reload of options.
IFCCategoryUtil.Clear();
if (TheOptions.Intent != IFCImportIntent.Reference)
{
IFCImportFile.Import(importer);
}
else
{
ReferenceIFC(importer.Document, fullIFCFileName, options);
}
}
catch (Exception ex)
{
if (Importer.TheLog != null)
{
Importer.TheLog.LogError(-1, ex.Message, false);
}
// The following message can sometimes occur when reloading some IFC files
// from external resources. In this case, we should silently fail, and not
// throw.
if (!ex.Message.Contains("Starting a new transaction is not permitted"))
{
throw;
}
}
finally
{
if (Importer.TheLog != null)
{
Importer.TheLog.Close();
}
if (IFCImportFile.TheFile != null)
{
IFCImportFile.TheFile.Close();
}
}
}
protected virtual void CreateParametersInternal(Document doc, Element element)
{
if (element != null)
{
// Set the element name.
SetName(doc, element);
// Set the element description.
SetDescription(doc, element);
// The list of materials.
SetMaterialParameter(doc, element);
// Set the "IfcSystem" parameter.
SetSystemParameter(doc, element);
// Set the element GUID.
bool elementIsType = (element is ElementType);
BuiltInParameter ifcGUIDId = GetGUIDParameter(element, elementIsType);
Parameter guidParam = element.get_Parameter(ifcGUIDId);
if (guidParam != null)
{
if (!guidParam.IsReadOnly)
{
guidParam.Set(GlobalId);
}
}
else
{
ExporterIFCUtils.AddValueString(element, new ElementId(ifcGUIDId), GlobalId);
}
// Set the "IfcExportAs" parameter.
string ifcExportAs = IFCCategoryUtil.GetCustomCategoryName(this);
if (!string.IsNullOrWhiteSpace(ifcExportAs))
{
IFCPropertySet.AddParameterString(doc, element, "IfcExportAs", ifcExportAs, Id);
}
// Add property set-based parameters.
// We are going to create this "fake" parameter so that we can filter elements in schedules based on their property sets.
string propertySetListName = elementIsType ? "Type IfcPropertySetList" : "IfcPropertySetList";
IFCPropertySet.AddParameterString(doc, element, propertySetListName, "", Id);
// Set the IFCElementAssembly Parameter
if (Decomposes != null && Decomposes is IFCElementAssembly)
{
IFCPropertySet.AddParameterString(doc, element, "IfcElementAssembly", Decomposes.Name, Id);
}
}
}
/// <summary>
/// The main entry point into the .NET IFC import code
/// </summary>
/// <param name="importer">The internal ImporterIFC class that contains information necessary for the import process.</param>
public void ImportIFC(ImporterIFC importer)
{
TheImporter = this;
IDictionary <String, String> options = importer.GetOptions();
TheOptions = m_ImportOptions = IFCImportOptions.Create(options);
// An early check, based on the options set - if we are allowed to use an up-to-date existing file on disk, use it.
try
{
string fullFileName = importer.FullFileName;
string revitFileName = IFCImportFile.GetRevitFileName(fullFileName);
if (!TheOptions.ForceImport && !NeedsReload(fullFileName, revitFileName))
{
return;
}
// Clear the category mapping table, to force reload of options.
IFCCategoryUtil.Clear();
if (TheOptions.Intent != IFCImportIntent.Reference)
{
IFCImportFile.Import(importer);
}
else
{
ReferenceIFC(importer.Document, fullFileName, options);
}
}
catch (Exception ex)
{
if (Importer.TheLog != null)
{
Importer.TheLog.LogError(-1, ex.Message, false);
}
}
finally
{
if (Importer.TheLog != null)
{
Importer.TheLog.Close();
}
if (IFCImportFile.TheFile != null)
{
IFCImportFile.TheFile.Close();
}
}
}
/// <summary>
/// Create one or more elements
/// </summary>
/// <param name="doc">The document being populated.</param>
/// <returns>The primary element associated with the IFCObjectDefinition, or InvalidElementId if it failed.</returns>
public static ElementId CreateElement(Document doc, IFCObjectDefinition objDef)
{
// This would be a good place to check 'objDef.GlobalId'.
ElementId createdElementId = objDef.CreatedElementId;
try
{
if ((createdElementId == ElementId.InvalidElementId) && objDef.IsValidForCreation)
{
ElementId gstyleId;
objDef.CategoryId = IFCCategoryUtil.GetCategoryIdForEntity(doc, objDef, out gstyleId);
objDef.m_GraphicsStyleId = gstyleId;
if (objDef is IFCObject)
{
IFCObject asObject = objDef as IFCObject;
foreach (IFCTypeObject typeObject in asObject.TypeObjects)
{
IFCObjectDefinition.CreateElement(doc, typeObject);
}
}
objDef.Create(doc);
objDef.CreateParameters(doc);
createdElementId = objDef.CreatedElementId;
IFCImportFile.TheLog.AddCreatedEntity(doc, objDef);
if (IFCImportFile.CleanEntitiesAfterCreate)
{
objDef.CleanEntity();
}
}
}
catch (Exception ex)
{
if (objDef != null)
{
objDef.IsValidForCreation = false;
IFCImportFile.TheLog.LogCreationError(objDef, ex.Message, false);
}
}
return(createdElementId);
}
protected virtual void CreateParametersInternal(Document doc, Element element)
{
if (element != null)
{
// Set the element name.
SetName(doc, element);
// Set the element description.
SetDescription(doc, element);
// The list of materials.
SetMaterialParameter(doc, element);
// Set the "IfcSystem" parameter.
SetSystemParameter(doc, element);
// Set the element GUID.
bool elementIsType = (element is ElementType);
BuiltInParameter ifcGUIDId = GetGUIDParameter(element, elementIsType);
Parameter guidParam = element.get_Parameter(ifcGUIDId);
if (guidParam != null)
{
if (!guidParam.IsReadOnly)
{
guidParam.Set(GlobalId);
}
}
else
{
ExporterIFCUtils.AddValueString(element, new ElementId(ifcGUIDId), GlobalId);
}
// Set the "IfcExportAs" parameter.
string ifcExportAs = IFCCategoryUtil.GetCustomCategoryName(this);
if (!string.IsNullOrWhiteSpace(ifcExportAs))
{
IFCPropertySet.AddParameterString(doc, element, "IfcExportAs", ifcExportAs, Id);
}
// Add property set-based parameters.
// We are going to create this "fake" parameter so that we can filter elements in schedules based on their property sets.
string propertySetListName = elementIsType ? "Type IfcPropertySetList" : "IfcPropertySetList";
IFCPropertySet.AddParameterString(doc, element, propertySetListName, "", Id);
// Set the IFCElementAssembly Parameter
if (Decomposes != null && Decomposes is IFCElementAssembly)
{
IFCPropertySet.AddParameterString(doc, element, "IfcElementAssembly", Decomposes.Name, Id);
}
// Set additional parameters (if any), e.g. for Classification assignments
if (AdditionalIntParameters.Count > 0)
{
foreach (KeyValuePair <string, object> parItem in AdditionalIntParameters)
{
if (parItem.Value is string)
{
IFCPropertySet.AddParameterString(doc, element, parItem.Key, (string)parItem.Value, Id);
}
else if (parItem.Value is double)
{
IFCPropertySet.AddParameterDouble(doc, element, parItem.Key, UnitType.UT_Custom, (double)parItem.Value, Id);
}
else if (parItem.Value is int)
{
IFCPropertySet.AddParameterInt(doc, element, parItem.Key, (int)parItem.Value, Id);
}
else if (parItem.Value is bool)
{
IFCPropertySet.AddParameterBoolean(doc, element, parItem.Key, (bool)parItem.Value, Id);
}
}
}
}
}
/// <summary>
/// Processes IfcObjectDefinition attributes.
/// </summary>
/// <param name="ifcObjectDefinition">The IfcObjectDefinition handle.</param>
protected override void Process(IFCAnyHandle ifcObjectDefinition)
{
base.Process(ifcObjectDefinition);
PredefinedType = GetPredefinedType(ifcObjectDefinition);
// If we aren't importing this category, skip processing.
if (!IFCCategoryUtil.CanImport(EntityType, PredefinedType))
{
throw new InvalidOperationException("Don't Import");
}
// Before IFC2x3, IfcTypeObject did not have IsDecomposedBy.
HashSet <IFCAnyHandle> elemSet = null;
if (IFCImportFile.TheFile.SchemaVersionAtLeast(IFCSchemaVersion.IFC2x3) || !IFCAnyHandleUtil.IsSubTypeOf(ifcObjectDefinition, IFCEntityType.IfcTypeObject))
{
elemSet = IFCAnyHandleUtil.GetAggregateInstanceAttribute
<HashSet <IFCAnyHandle> >(ifcObjectDefinition, "IsDecomposedBy");
}
if (elemSet != null)
{
foreach (IFCAnyHandle elem in elemSet)
{
ProcessIFCRelDecomposes(elem);
}
}
HashSet <IFCAnyHandle> hasAssociations = IFCAnyHandleUtil.GetAggregateInstanceAttribute
<HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssociations");
if (hasAssociations != null)
{
foreach (IFCAnyHandle hasAssociation in hasAssociations)
{
if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesMaterial))
{
ProcessIFCRelAssociatesMaterial(hasAssociation);
}
else if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesClassification))
{
ProcessRelAssociatesClassification(hasAssociation);
}
else
{
Importer.TheLog.LogUnhandledSubTypeError(hasAssociation, IFCEntityType.IfcRelAssociates, false);
}
}
}
ISet <IFCAnyHandle> hasAssignments = IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssignments");
if (hasAssignments != null)
{
foreach (IFCAnyHandle hasAssignment in hasAssignments)
{
ProcessIFCRelAssigns(hasAssignment);
}
}
Importer.TheLog.AddToElementCount();
}
protected virtual void CreateParametersInternal(Document doc, Element element)
{
if (element != null)
{
Category category = IFCPropertySet.GetCategoryForParameterIfValid(element, Id);
Importer.TheProcessor.CreateOrUpdateElement(Id, GlobalId, EntityType.ToString(), CategoryId.IntegerValue, null);
// Set the element name.
SetName(doc, element, category);
// Set the element description.
SetDescription(doc, element, category);
// The list of materials.
SetMaterialParameter(doc, element, category);
// Set the "IfcSystem" parameter.
SetSystemParameter(doc, element, category);
bool elementIsType = (element is ElementType);
if (!string.IsNullOrWhiteSpace(GlobalId))
{
BuiltInParameter ifcGUIDId = GetGUIDParameter(element, elementIsType);
Importer.TheProcessor.SetStringParameter(element, Id, ifcGUIDId, GlobalId, true);
}
// Set the built-in parameters.
(string entityName, string predefinedType) = IFCCategoryUtil.GetEntityNameAndPredefinedType(this);
if (!string.IsNullOrWhiteSpace(entityName))
{
BuiltInParameter ifcExportElementAsParam = elementIsType ? BuiltInParameter.IFC_EXPORT_ELEMENT_TYPE_AS : BuiltInParameter.IFC_EXPORT_ELEMENT_AS;
Importer.TheProcessor.SetStringParameter(element, Id, ifcExportElementAsParam, entityName, true);
}
if (!string.IsNullOrWhiteSpace(predefinedType))
{
BuiltInParameter ifcPredefinedTypeParam = elementIsType ? BuiltInParameter.IFC_EXPORT_PREDEFINEDTYPE_TYPE : BuiltInParameter.IFC_EXPORT_PREDEFINEDTYPE;
Importer.TheProcessor.SetStringParameter(element, Id, ifcPredefinedTypeParam, predefinedType, true);
}
// Set the IFCElementAssembly Parameter
if (Decomposes != null)
{
string containerParamName = (Decomposes is IFCElementAssembly) ? "IfcElementAssembly" : "IfcDecomposes";
string containerParamGUIDName = (Decomposes is IFCElementAssembly) ? "IfcElementAssemblyGUID" : "IfcDecomposesGUID";
IFCPropertySet.AddParameterString(doc, element, category, this, containerParamName, Decomposes.Name, Id);
IFCPropertySet.AddParameterString(doc, element, category, this, containerParamGUIDName, Decomposes.GlobalId, Id);
}
// Set additional parameters (if any), e.g. for Classification assignments
if (AdditionalIntParameters.Count > 0)
{
foreach (KeyValuePair <string, object> parItem in AdditionalIntParameters)
{
if (parItem.Value is string)
{
IFCPropertySet.AddParameterString(doc, element, category, this, parItem.Key, (string)parItem.Value, Id);
}
else if (parItem.Value is double)
{
IFCPropertySet.AddParameterDouble(doc, element, category, this, parItem.Key, SpecTypeId.Custom, UnitTypeId.General, (double)parItem.Value, Id);
}
else if (parItem.Value is int)
{
IFCPropertySet.AddParameterInt(doc, element, category, this, parItem.Key, (int)parItem.Value, Id);
}
else if (parItem.Value is bool)
{
IFCPropertySet.AddParameterBoolean(doc, element, category, this, parItem.Key, (bool)parItem.Value, Id);
}
}
}
}
}
/// <summary>
/// Create geometry for a particular representation item, and add to scope.
/// </summary>
/// <param name="shapeEditScope">The geometry creation scope.</param>
/// <param name="lcs">Local coordinate system for the geometry, without scale.</param>
/// <param name="scaledLcs">Local coordinate system for the geometry, including scale, potentially non-uniform.</param>
/// <param name="guid">The guid of an element for which represntation is being created.</param>
protected override void CreateShapeInternal(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
base.CreateShapeInternal(shapeEditScope, lcs, scaledLcs, guid);
IFCRepresentation parentRep = shapeEditScope.ContainingRepresentation;
IList <Curve> transformedCurves = new List <Curve>();
if (Curve != null)
{
Curve transformedCurve = CreateTransformedCurve(Curve, parentRep, lcs);
if (transformedCurve != null)
{
transformedCurves.Add(transformedCurve);
}
}
else if (CurveLoop != null)
{
foreach (Curve curve in CurveLoop)
{
Curve transformedCurve = CreateTransformedCurve(curve, parentRep, lcs);
if (transformedCurve != null)
{
transformedCurves.Add(transformedCurve);
}
}
}
// TODO: set graphics style for footprint curves.
IFCRepresentationIdentifier repId = (parentRep == null) ? IFCRepresentationIdentifier.Unhandled : parentRep.Identifier;
bool createModelGeometry = (repId == IFCRepresentationIdentifier.Body) || (repId == IFCRepresentationIdentifier.Axis) || (repId == IFCRepresentationIdentifier.Unhandled);
ElementId gstyleId = ElementId.InvalidElementId;
if (createModelGeometry)
{
Category curveCategory = IFCCategoryUtil.GetSubCategoryForRepresentation(shapeEditScope.Document, Id, parentRep.Identifier);
if (curveCategory != null)
{
GraphicsStyle graphicsStyle = curveCategory.GetGraphicsStyle(GraphicsStyleType.Projection);
if (graphicsStyle != null)
{
gstyleId = graphicsStyle.Id;
}
}
}
foreach (Curve curve in transformedCurves)
{
if (createModelGeometry)
{
curve.SetGraphicsStyleId(gstyleId);
shapeEditScope.AddGeometry(IFCSolidInfo.Create(Id, curve));
}
else
{
// Default: assume a plan view curve.
shapeEditScope.AddFootprintCurve(curve);
}
}
}
protected virtual void CreateParametersInternal(Document doc, Element element)
{
if (element != null)
{
Category category = IFCPropertySet.GetCategoryForParameterIfValid(element, Id);
// Set the element name.
SetName(doc, element, category);
// Set the element description.
SetDescription(doc, element, category);
// The list of materials.
SetMaterialParameter(doc, element, category);
// Set the "IfcSystem" parameter.
SetSystemParameter(doc, element, category);
// Set the element GUID.
bool elementIsType = (element is ElementType);
BuiltInParameter ifcGUIDId = GetGUIDParameter(element, elementIsType);
Parameter guidParam = element.get_Parameter(ifcGUIDId);
if (guidParam != null)
{
if (!guidParam.IsReadOnly)
{
guidParam.Set(GlobalId);
}
}
else
{
ExporterIFCUtils.AddValueString(element, new ElementId(ifcGUIDId), GlobalId);
}
// Set the "IfcExportAs" parameter.
string ifcExportAs = IFCCategoryUtil.GetCustomCategoryName(this);
if (!string.IsNullOrWhiteSpace(ifcExportAs))
{
IFCPropertySet.AddParameterString(doc, element, category, this, IFCSharedParameters.IfcExportAs, ifcExportAs, Id);
}
// Set the IFCElementAssembly Parameter
if (Decomposes != null)
{
string containerParamName = (Decomposes is IFCElementAssembly) ? "IfcElementAssembly" : "IfcDecomposes";
string containerParamGUIDName = (Decomposes is IFCElementAssembly) ? "IfcElementAssemblyGUID" : "IfcDecomposesGUID";
IFCPropertySet.AddParameterString(doc, element, category, containerParamName, Decomposes.Name, Id);
IFCPropertySet.AddParameterString(doc, element, category, containerParamGUIDName, Decomposes.GlobalId, Id);
}
// Set additional parameters (if any), e.g. for Classification assignments
if (AdditionalIntParameters.Count > 0)
{
foreach (KeyValuePair <string, object> parItem in AdditionalIntParameters)
{
if (parItem.Value is string)
{
IFCPropertySet.AddParameterString(doc, element, category, parItem.Key, (string)parItem.Value, Id);
}
else if (parItem.Value is double)
{
IFCPropertySet.AddParameterDouble(doc, element, category, parItem.Key, SpecTypeId.Custom, (double)parItem.Value, Id);
}
else if (parItem.Value is int)
{
IFCPropertySet.AddParameterInt(doc, element, category, parItem.Key, (int)parItem.Value, Id);
}
else if (parItem.Value is bool)
{
IFCPropertySet.AddParameterBoolean(doc, element, category, parItem.Key, (bool)parItem.Value, Id);
}
}
}
}
}
public void ImportIFC(ImporterIFC importer)
{
TheImporter = this;
IDictionary <String, String> options = importer.GetOptions();
TheOptions = m_ImportOptions = IFCImportOptions.Create(options);
// An early check, based on the options set - if we are allowed to use an up-to-date existing file on disk, use it.
try
{
string revitFileName = IFCImportFile.GetRevitFileName(importer.FullFileName);
if (!TheOptions.ForceImport && !NeedsReload(importer.FullFileName, revitFileName))
{
return;
}
// Clear the category mapping table, to force reload of options.
IFCCategoryUtil.Clear();
if (TheOptions.Intent != IFCImportIntent.Reference)
{
IFCImportFile.Import(importer);
}
else
{
Document originalDocument = importer.Document;
Document ifcDocument = null;
if (TheOptions.Action == IFCImportAction.Link)
{
string linkedFileName = IFCImportFile.GetRevitFileName(importer.FullFileName);
ifcDocument = LoadOrCreateLinkDocument(originalDocument, linkedFileName);
if (ifcDocument == null)
{
return;
}
}
else
{
ifcDocument = originalDocument;
}
bool useCachedRevitFile = DocumentUpToDate(ifcDocument, importer.FullFileName);
// In the case where the document is already opened as a link, but it has been updated on disk,
// give the user a warning and use the cached value.
if (!useCachedRevitFile && ifcDocument.IsLinked)
{
useCachedRevitFile = true;
Importer.AddDelayedLinkError(BuiltInFailures.ImportFailures.IFCCantUpdateLinkedFile);
}
if (!useCachedRevitFile)
{
m_ImportCache = IFCImportCache.Create(ifcDocument, importer.FullFileName);
// Limit creating the cache to Link, but may either remove limiting or make it more restrict (reload only) later.
if (TheOptions.Action == IFCImportAction.Link)
{
TheCache.CreateExistingElementMaps(ifcDocument);
}
// TheFile will contain the same value as the return value for this function.
IFCImportFile.Create(importer.FullFileName, m_ImportOptions, ifcDocument);
}
if (useCachedRevitFile || IFCImportFile.TheFile != null)
{
if (IFCImportFile.TheFile != null)
{
if (IFCImportFile.TheFile.IFCProject != null)
{
IFCObjectDefinition.CreateElement(ifcDocument, IFCImportFile.TheFile.IFCProject);
}
IFCImportFile.TheFile.EndImport(ifcDocument, importer.FullFileName);
}
if (TheOptions.Action == IFCImportAction.Link)
{
// If we have an original Revit link file name, don't create a new RvtLinkSymbol -
// we will use the existing one.
bool useExistingType = (TheOptions.RevitLinkFileName != null);
IFCImportFile.LinkInFile(importer.FullFileName, ifcDocument, originalDocument, useExistingType, !useCachedRevitFile);
}
}
m_ImportCache.Reset(ifcDocument);
}
}
catch (Exception ex)
{
if (IFCImportFile.TheFile != null)
{
IFCImportFile.TheFile.Log.LogError(-1, ex.Message, false);
}
}
finally
{
if (IFCImportFile.TheFile != null)
{
IFCImportFile.TheFile.Close();
}
}
}
