public ILookup <IModel, GeometryIssue> GetIssuesFromRepresentationItems(IEnumerable <IIfcRepresentationItem> representationItems)
{
return(representationItems
.SelectMany(item => GeometryIssue.FromInstanceHandle(this, new XbimInstanceHandle(item)))
.ToLookup(issue => issue.Model));
}
public ILookup <IIfcProduct, GeometryIssue> GetIssuesFromProducts(IEnumerable <IIfcProduct> products)
{
return(products.Where(product => null != product?.Representation).SelectMany(product => product.Representation.Representations
.SelectMany(r => r.Items
.SelectMany(item => GeometryIssue.FromInstanceHandle(this, new XbimInstanceHandle(item)).Select(issue => (product, issue)))))
.ToLookup(g => g.product, g => g.issue));
}