override protected void Process(IFCAnyHandle ifcFace)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcFace, IFCEntityType.IfcFaceSurface))
{
// Only allow IfcFaceSurface is the surface is a plane.
IFCAnyHandle faceSurface = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcFace, "FaceSurface", false);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(faceSurface))
{
IFCSurface surface = IFCSurface.ProcessIFCSurface(faceSurface);
if (!(surface is IFCPlane))
{
IFCImportFile.TheLog.LogError(ifcFace.StepId,
"cannot handle IfcFaceSurface with FaceSurface of type " + IFCAnyHandleUtil.GetEntityType(faceSurface).ToString(), true);
}
}
}
base.Process(ifcFace);
HashSet <IFCAnyHandle> ifcBounds =
IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(ifcFace, "Bounds");
if (ifcBounds == null || ifcBounds.Count == 0)
{
throw new InvalidOperationException("#" + ifcFace.StepId + ": no face boundaries, aborting.");
}
foreach (IFCAnyHandle ifcBound in ifcBounds)
{
try
{
Bounds.Add(IFCFaceBound.ProcessIFCFaceBound(ifcBound));
}
catch
{
// LOG: WARNING: #: Invalid face boundary ifcBound.StepId, ignoring.
}
}
if (Bounds.Count == 0)
{
throw new InvalidOperationException("#" + ifcFace.StepId + ": no face boundaries, aborting.");
}
// Give warning if too many outer bounds. We won't care how they are designated, regardless.
bool hasOuter = false;
foreach (IFCFaceBound faceBound in Bounds)
{
if (faceBound.IsOuter)
{
if (hasOuter)
{
// LOG: WARNING: #: Too many outer boundary loops for IfcFace.
break;
}
hasOuter = true;
}
}
}
/// <summary>
/// Create an IFCFaceBound object from a handle of type IfcFaceBound.
/// </summary>
/// <param name="ifcFaceBound">The IFC handle.</param>
/// <returns>The IFCFaceBound object.</returns>
public static IFCFaceBound ProcessIFCFaceBound(IFCAnyHandle ifcFaceBound)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcFaceBound))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcFaceBound);
return(null);
}
IFCEntity faceBound;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcFaceBound.StepId, out faceBound))
{
faceBound = new IFCFaceBound(ifcFaceBound);
}
return(faceBound as IFCFaceBound);
}
override protected void Process(IFCAnyHandle ifcFace)
{
base.Process(ifcFace);
HashSet <IFCAnyHandle> ifcBounds =
IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(ifcFace, "Bounds");
if (ifcBounds == null || ifcBounds.Count == 0)
{
throw new InvalidOperationException("#" + ifcFace.StepId + ": no face boundaries, aborting.");
}
foreach (IFCAnyHandle ifcBound in ifcBounds)
{
try
{
Bounds.Add(IFCFaceBound.ProcessIFCFaceBound(ifcBound));
}
catch
{
Importer.TheLog.LogWarning(ifcFace.StepId, "Invalid face boundary, ignoring", false);
}
}
if (Bounds.Count == 0)
{
throw new InvalidOperationException("#" + ifcFace.StepId + ": no face boundaries, aborting.");
}
// Give warning if too many outer bounds. We won't care how they are designated, regardless.
bool hasOuter = false;
foreach (IFCFaceBound faceBound in Bounds)
{
if (faceBound.IsOuter)
{
if (hasOuter)
{
Importer.TheLog.LogWarning(ifcFace.StepId, "Too many outer boundary loops for IfcFace.", false);
break;
}
hasOuter = true;
}
}
}
/// <summary>
/// Create an IFCFaceBound object from a handle of type IfcFaceBound.
/// </summary>
/// <param name="ifcFaceBound">The IFC handle.</param>
/// <returns>The IFCFaceBound object.</returns>
public static IFCFaceBound ProcessIFCFaceBound(IFCAnyHandle ifcFaceBound)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcFaceBound))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcFaceBound);
return null;
}
IFCEntity faceBound;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcFaceBound.StepId, out faceBound))
faceBound = new IFCFaceBound(ifcFaceBound);
return (faceBound as IFCFaceBound);
}