/// <summary>
/// Processes IfcRelDefinesByProperties.
/// </summary>
/// <param name="ifcRelDefinesByProperties">The IfcRelDefinesByProperties handle.</param>
/// <param name="propertySets">The map of property sets that will be modified by this function based on the IfcRelDefinesByProperties handle.</param>
static public void ProcessIFCRelDefinesByProperties(IFCAnyHandle ifcRelDefinesByProperties, IDictionary <string, IFCPropertySetDefinition> propertySets)
{
IFCAnyHandle propertySetDefinition = IFCAnyHandleUtil.GetInstanceAttribute(ifcRelDefinesByProperties, "RelatingPropertyDefinition");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(propertySetDefinition))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcPropertySetDefinition);
return;
}
IFCPropertySetDefinition ifcPropertySet = IFCPropertySetDefinition.ProcessIFCPropertySetDefinition(propertySetDefinition);
if (ifcPropertySet != null)
{
int propertySetNumber = 1;
string propertySetName = ifcPropertySet.Name;
while (true)
{
string name = (propertySetNumber == 1) ? propertySetName : propertySetName + " " + propertySetNumber.ToString();
if (propertySets.ContainsKey(name))
{
propertySetNumber++;
}
else
{
propertySets[name] = ifcPropertySet;
break;
}
}
}
}
private static bool IsColumnLoadBearing(IFCObjectDefinition entity)
{
if (entity == null)
{
throw new InvalidOperationException("Function called for null entity.");
}
// TODO: Figure out load bearing for IfcColumnType.
if (!(entity is IFCObject))
{
return(false);
}
IFCObject columnEntity = entity as IFCObject;
IDictionary <string, IFCPropertySetDefinition> columnPropertySets = columnEntity.PropertySets;
IFCPropertySetDefinition psetColumnCommonDef = null;
if (columnPropertySets == null || (!columnPropertySets.TryGetValue("Pset_ColumnCommon", out psetColumnCommonDef)))
{
return(false);
}
if (!(psetColumnCommonDef is IFCPropertySet))
{
throw new InvalidOperationException("Invalid Pset_ColumnCommon class.");
}
IFCPropertySet psetColumnCommon = psetColumnCommonDef as IFCPropertySet;
IDictionary <string, IFCProperty> columnCommonProperties = psetColumnCommon.IFCProperties;
IFCProperty loadBearingPropertyBase = null;
if (columnCommonProperties == null || (!columnCommonProperties.TryGetValue("LoadBearing", out loadBearingPropertyBase)))
{
return(false);
}
if (!(loadBearingPropertyBase is IFCSimpleProperty))
{
throw new InvalidOperationException("Invalid Pset_ColumnCommon::LoadBearing property.");
}
IFCSimpleProperty loadBearingProperty = loadBearingPropertyBase as IFCSimpleProperty;
IList <IFCPropertyValue> propertyValues = loadBearingProperty.IFCPropertyValues;
if (propertyValues == null || propertyValues.Count == 0)
{
return(false);
}
return(propertyValues[0].AsBoolean());
}