/// <summary>
/// Create an IFCApplication object from a handle of type IfcApplication.
/// </summary>
/// <param name="ifcApplication">The IFC handle.</param>
/// <returns>The IFCApplication object.</returns>
public static IFCApplication ProcessIFCApplication(IFCAnyHandle ifcApplication)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcApplication))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcApplication);
return(null);
}
IFCEntity application;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcApplication.StepId, out application))
{
application = new IFCApplication(ifcApplication);
}
return(application as IFCApplication);
}
/// <summary>
/// Processes IfcOwnerHistory attributes.
/// </summary>
/// <param name="ifcOwnerHistory">The IfcOwnerHistory handle.</param>
override protected void Process(IFCAnyHandle ifcOwnerHistory)
{
base.Process(ifcOwnerHistory);
int? creationDate = IFCAnyHandleUtil.GetIntAttribute(ifcOwnerHistory, "CreationDate");
if (creationDate.HasValue)
{
// convert IFC seconds from 1/1/1970 to DateTime ticks since 1/1/1601.
long ticks = ((long) creationDate.Value + 11644473600) * 10000000;
m_CreationDate = new DateTime(ticks, DateTimeKind.Utc).AddYears(1600);
}
IFCAnyHandle owningApplication = IFCAnyHandleUtil.GetInstanceAttribute(ifcOwnerHistory, "OwningApplication");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(owningApplication))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcApplication);
return;
}
m_OwningApplication = IFCApplication.ProcessIFCApplication(owningApplication);
}
/// <summary>
/// Processes IfcOwnerHistory attributes.
/// </summary>
/// <param name="ifcOwnerHistory">The IfcOwnerHistory handle.</param>
override protected void Process(IFCAnyHandle ifcOwnerHistory)
{
base.Process(ifcOwnerHistory);
int?creationDate = IFCAnyHandleUtil.GetIntAttribute(ifcOwnerHistory, "CreationDate");
if (creationDate.HasValue)
{
// convert IFC seconds from 1/1/1970 to DateTime ticks since 1/1/1601.
long ticks = ((long)creationDate.Value + 11644473600) * 10000000;
m_CreationDate = new DateTime(ticks, DateTimeKind.Utc).AddYears(1600);
}
IFCAnyHandle owningApplication = IFCAnyHandleUtil.GetInstanceAttribute(ifcOwnerHistory, "OwningApplication");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(owningApplication))
{
IFCImportFile.TheLog.LogNullError(IFCEntityType.IfcApplication);
return;
}
m_OwningApplication = IFCApplication.ProcessIFCApplication(owningApplication);
}
/// <summary>
/// Create an IFCApplication object from a handle of type IfcApplication.
/// </summary>
/// <param name="ifcApplication">The IFC handle.</param>
/// <returns>The IFCApplication object.</returns>
public static IFCApplication ProcessIFCApplication(IFCAnyHandle ifcApplication)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcApplication))
{
IFCImportFile.TheLog.LogNullError(IFCEntityType.IfcApplication);
return null;
}
IFCEntity application;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcApplication.StepId, out application))
application = new IFCApplication(ifcApplication);
return (application as IFCApplication);
}