/// <summary>
/// Return geometry for a particular representation item.
/// </summary>
/// <param name="shapeEditScope">The shape edit 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>
/// <returns>Zero or more created geometries.</returns>
public IList <GeometryObject> CreateGeometry(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
if (StyledByItem != null)
{
StyledByItem.Create(shapeEditScope);
}
return(CreateGeometryInternal(shapeEditScope, lcs, scaledLcs, guid));
}
/// <summary>
/// Return geometry for a particular representation item.
/// </summary>
/// <param name="shapeEditScope">The shape edit 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>
/// <returns>Zero or more created geometries.</returns>
public IList <GeometryObject> CreateGeometry(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
if (StyledByItem != null)
{
StyledByItem.Create(shapeEditScope);
}
using (IFCImportShapeEditScope.IFCMaterialStack stack = new IFCImportShapeEditScope.IFCMaterialStack(shapeEditScope, StyledByItem, null))
{
return(CreateGeometryInternal(shapeEditScope, lcs, scaledLcs, guid));
}
}
/// <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, 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>
public void CreateShape(IFCImportShapeEditScope shapeEditScope, Transform lcs, Transform scaledLcs, string guid)
{
if (StyledByItem != null)
{
StyledByItem.Create(shapeEditScope);
}
if (LayerAssignment != null)
{
LayerAssignment.Create(shapeEditScope);
}
using (IFCImportShapeEditScope.IFCMaterialStack stack = new IFCImportShapeEditScope.IFCMaterialStack(shapeEditScope, StyledByItem, LayerAssignment))
{
CreateShapeInternal(shapeEditScope, lcs, scaledLcs, guid);
}
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
LayerAssignment = IFCPresentationLayerAssignment.GetTheLayerAssignment(item);
// IFC2x has a different representation for styled items which we don't support.
ICollection <IFCAnyHandle> styledByItems = null;
if (Importer.TheCache.StyledByItems.TryGetValue(item, out styledByItems))
{
if (styledByItems != null && styledByItems.Count > 0)
{
// We can only handle one styled item, but we allow the possiblity that there are duplicates. Do a top-level check.
foreach (IFCAnyHandle styledByItem in styledByItems)
{
if (!IFCAnyHandleUtil.IsSubTypeOf(styledByItem, IFCEntityType.IfcStyledItem))
{
Importer.TheLog.LogUnexpectedTypeError(styledByItem, IFCEntityType.IfcStyledItem, false);
StyledByItem = null;
break;
}
else
{
if (StyledByItem == null)
{
StyledByItem = IFCStyledItem.ProcessIFCStyledItem(styledByItem);
}
else
{
IFCStyledItem compStyledByItem = IFCStyledItem.ProcessIFCStyledItem(styledByItem);
if (!StyledByItem.IsEquivalentTo(compStyledByItem))
{
Importer.TheLog.LogWarning(Id, "Multiple inconsistent styled items found for this item; using first one.", false);
break;
}
}
}
}
}
}
}
override protected void Process(IFCAnyHandle item)
{
base.Process(item);
LayerAssignment = IFCPresentationLayerAssignment.GetTheLayerAssignment(item, false);
List <IFCAnyHandle> styledByItems = IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(item, "StyledByItem");
if (styledByItems != null && styledByItems.Count > 0)
{
// We can only handle one styled item, but we allow the possiblity that there are duplicates. Do a top-level check.
foreach (IFCAnyHandle styledByItem in styledByItems)
{
if (!IFCAnyHandleUtil.IsSubTypeOf(styledByItem, IFCEntityType.IfcStyledItem))
{
Importer.TheLog.LogUnexpectedTypeError(styledByItem, IFCEntityType.IfcStyledItem, false);
StyledByItem = null;
break;
}
else
{
if (StyledByItem == null)
{
StyledByItem = IFCStyledItem.ProcessIFCStyledItem(styledByItem);
}
else
{
IFCStyledItem compStyledByItem = IFCStyledItem.ProcessIFCStyledItem(styledByItem);
if (!StyledByItem.IsEquivalentTo(compStyledByItem))
{
Importer.TheLog.LogWarning(Id, "Multiple inconsistent styled items found for this item; using first one.", false);
break;
}
}
}
}
}
}
