private static void StoreIFCCreatorInfo(IFCFile ifcFile, ProjectInfo projectInfo)
{
if (ifcFile == null || projectInfo == null)
{
return;
}
IList <IFCAnyHandle> applications = ifcFile.GetInstances(IFCAnyHandleUtil.GetIFCEntityTypeName(IFCEntityType.IfcApplication), false);
IFCAnyHandle application = applications.FirstOrDefault();
if (application != null)
{
var appFullName = IFCAnyHandleUtil.GetStringAttribute(application, "ApplicationFullName");
if (!string.IsNullOrEmpty(appFullName))
{
var applicationNameId = new ElementId(BuiltInParameter.IFC_APPLICATION_NAME);
ExporterIFCUtils.AddValueString(projectInfo, applicationNameId, appFullName);
}
var appVersion = IFCAnyHandleUtil.GetStringAttribute(application, "Version");
if (!string.IsNullOrEmpty(appVersion))
{
var applicationVersionId = new ElementId(BuiltInParameter.IFC_APPLICATION_VERSION);
ExporterIFCUtils.AddValueString(projectInfo, applicationVersionId, appVersion);
}
}
IList <IFCAnyHandle> organisations = ifcFile.GetInstances(IFCAnyHandleUtil.GetIFCEntityTypeName(IFCEntityType.IfcOrganization), false);
IFCAnyHandle organisation = organisations.LastOrDefault();
if (organisation != null)
{
var orgName = IFCAnyHandleUtil.GetStringAttribute(organisation, "Name");
if (!string.IsNullOrEmpty(orgName))
{
var organizationId = new ElementId(BuiltInParameter.IFC_ORGANIZATION);
ExporterIFCUtils.AddValueString(projectInfo, organizationId, orgName);
}
}
}
/// <summary>
/// Do a Parametric import operation.
/// </summary>
/// <param name="importer">The internal ImporterIFC class that contains necessary information for the import.</param>
/// <remarks>This is a thin wrapper to the native code that still handles Open IFC. This should be eventually obsoleted.</remarks>
public static void Import(ImporterIFC importer)
{
IFCFile ifcFile = null;
try
{
IFCSchemaVersion schemaVersion = IFCSchemaVersion.IFC2x3;
ifcFile = CreateIFCFile(importer.FullFileName, out schemaVersion);
IFCFileReadOptions readOptions = new IFCFileReadOptions();
readOptions.FileName = importer.FullFileName;
readOptions.XMLConfigFileName = Path.Combine(DirectoryUtil.RevitProgramPath, "EDM\\ifcXMLconfiguration.xml");
ifcFile.Read(readOptions);
importer.SetFile(ifcFile);
//If there is more than one project, we will be ignoring all but the first one.
IList <IFCAnyHandle> projects = ifcFile.GetInstances(IFCAnyHandleUtil.GetIFCEntityTypeName(IFCEntityType.IfcProject), false);
if (projects.Count == 0)
{
throw new InvalidOperationException("Failed to import IFC to Revit.");
}
IFCAnyHandle project = projects[0];
importer.ProcessIFCProject(project);
StoreIFCCreatorInfo(ifcFile, importer.Document.ProjectInformation);
}
finally
{
if (ifcFile != null)
{
ifcFile.Close();
ifcFile = null;
}
}
}
/// <summary>
/// Gets instances of an entity type from an IFC file.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="includeSubTypes">True to retrieve instances of sub types.</param>
/// <returns>The instance handles.</returns>
public IList <IFCAnyHandle> GetInstances(IFCEntityType type, bool includeSubTypes)
{
return(m_IfcFile.GetInstances(IFCAnyHandleUtil.GetIFCEntityTypeName(type), includeSubTypes));
}
