/// <summary>
/// Returns the first quantity that matches the quantity name
/// </summary>
/// <typeparam name="TQType"></typeparam>
/// <param name="qName"></param>
/// <returns></returns>
public TQType GetQuantity <TQType>(string qName) where TQType : Ifc4.Interfaces.IIfcPhysicalQuantity
{
var rel = IsDefinedByProperties.FirstOrDefault(r => r.RelatingPropertyDefinition is Ifc4.Interfaces.IIfcElementQuantity);
if (rel == null)
{
return(default(TQType));
}
var eQ = rel.RelatingPropertyDefinition as Ifc4.Interfaces.IIfcElementQuantity;
return(eQ != null?eQ.Quantities.OfType <TQType>().FirstOrDefault(q => q.Name == qName) : default(TQType));
}
public Ifc4.Interfaces.IIfcElementQuantity GetElementQuantity(string pSetName, bool caseSensitive = true)
{
IfcRelDefinesByProperties rel = caseSensitive ?
IsDefinedByProperties.FirstOrDefault(r => r.RelatingPropertyDefinition.Name == pSetName && r.RelatingPropertyDefinition is Ifc4.Interfaces.IIfcElementQuantity)
: IsDefinedByProperties.FirstOrDefault(r => r.RelatingPropertyDefinition.Name.ToString().ToLower() == pSetName.ToLower() && r.RelatingPropertyDefinition is Ifc4.Interfaces.IIfcElementQuantity);
if (rel != null)
{
return(rel.RelatingPropertyDefinition as Ifc4.Interfaces.IIfcElementQuantity);
}
return(null);
}