/// <summary>
/// A new IFC model generated by transformation delegate.
/// </summary>
/// <param name="source">The source model</param>
/// <param name="transform">A transform expecting an <see cref="IModel"/> and a <see cref="IfcModel"/> to associate the result to.</param>
/// <param name="canoncialName">The canonical fragment</param>
/// <returns>A new <see cref="IfcModel"/> with transform delegate</returns>
internal static IfcModel ByTransform(IfcModel source, Func <IModel, IfcModel, IModel> transform, string canoncialName)
{
IfcModel ifcModel;
if (string.IsNullOrWhiteSpace(canoncialName))
{
canoncialName = DateTime.Now.Ticks.ToString();
}
var qualifier = ProgressingModelTask <IfcModel> .BuildCanonicalQualifier(source.Qualifier, canoncialName);
if (!ModelCache.Instance.TryGetOrCreateModel(qualifier, q => new IfcModel(new IfcStore(source.Store.Logger), qualifier), out ifcModel))
{
ifcModel.Store.Producer = () =>
{
if (source.IsCanceled)
{
ifcModel.CancelAll();
ifcModel.Logger.LogWarning("Transform of '{0}' to '{1}' has been canceled.", source.CanonicalName(), ifcModel.CanonicalName());
return(null);
}
else
{
return(transform?.Invoke(source.XbimModel, ifcModel));
}
};
}
return(ifcModel);
}
#pragma warning restore CS1591
/// <summary>
/// Applies the preferences to an IFC model instance.
/// </summary>
/// <param name="ifcModel">The IFC model</param>
/// <returns>Modified IFC model</returns>
public IfcModel ApplyToModel(IfcModel ifcModel)
{
if (null == ifcModel)
{
throw new ArgumentException("No ifcModel");
}
ApplyTo(ifcModel.Store.XbimModel);
return(ifcModel);
}
/// <summary>
/// Extracts the <c>IfcMetadata</c> by repositories change history.
/// </summary>
/// <param name="ifcModel">The repository</param>
/// <returns>A sorted list with most recent at top</returns>
public static IfcAuthorMetadata[] OwnerHistory(IfcModel ifcModel)
{
if (null != ifcModel && !ifcModel.IsCanceled)
{
return(new IfcMetadataHistory(ifcModel.XbimModel).Chronically.Select(d => new IfcAuthorMetadata(d)).ToArray());
}
else
{
return new IfcAuthorMetadata[] { }
};
}
/// <summary>
/// Returns the model internal defaults.
/// </summary>
/// <param name="ifcModel">The IFC model</param>
/// <returns>Current tesselation preferences</returns>
public static IfcTessellationPrefs ByModelDefaults(IfcModel ifcModel)
{
var internalModel = ifcModel?.XbimModel;
if (null == internalModel)
{
throw new ArgumentNullException("ifcModel");
}
return(FromModelFactors(internalModel.ModelFactors));
}
private static IModel LoadFromFile(IfcModel theModel, IfcTessellationPrefs prefs, string filePathName)
{
var logger = theModel.Store.Logger;
logger?.LogInfo("Start loading file '{0}'.", filePathName);
try
{
var model = Xbim.Ifc.IfcStore.Open(filePathName, null, null, theModel.NotifyLoadProgressChanged, Xbim.IO.XbimDBAccess.Read);
prefs?.ApplyTo(model);
theModel.NotifyOnProgressEnded(LogReason.Loaded, false, false);
logger?.LogInfo("File '{0}' has been loaded successfully.", filePathName);
theModel.Store.TimeStamp = File.GetCreationTime(filePathName);
return(model);
}
catch (Exception e)
{
logger?.LogError(e, "Exception while loading '{0}'.", filePathName);
theModel.NotifyOnProgressEnded(LogReason.Loaded, false, true);
}
return(null);
}
/// <summary>
/// Cancels all tasks in progress.
/// </summary>
/// <param name="ifcModel">The model</param>
/// <returns>Model with cancelled task mark</returns>
public static IfcModel MarkAsCancelled(IfcModel ifcModel)
{
ifcModel.CancelAll();
return(ifcModel);
}
