public Requirement(IIfcPropertyTemplate property, IIfcPropertySetTemplate set) : base(property)
{
// set might be null, it the requirement is assigned directly, not through a set
SetName = set?.Name;
SetIdentifier = set.GetName(lang) ?? SetName;
if (property is IIfcSimplePropertyTemplate simple)
{
DataType = simple.PrimaryMeasureType?.Value.ToString();
ValueType = simple.TemplateType?.ToString();
if (simple.PrimaryUnit != null)
{
Units = Unit.GetSymbol(simple.PrimaryUnit);
}
else
{
Units = string.Empty;
}
if (simple.Enumerators != null)
{
Enumeration = simple.Enumerators.EnumerationValues.Select(v => v.Value.ToString()).ToList();
}
}
else
{
throw new NotSupportedException("Only simple property templates are supported.");
}
}
public RequirementSet(IIfcPropertySetTemplate template) : base(template)
{
if (template.HasPropertyTemplates.Count > 0)
{
Requirements = template.HasPropertyTemplates
.Select(p => new Requirement(p, template))
.ToList();
}
}