/// <summary>
/// Adds Building to the IsDecomposedBy Collection.
/// </summary>
public void AddBuilding(IfcBuilding building)
{
var decomposition = IsDecomposedBy.FirstOrDefault();
if (decomposition == null) //none defined create the relationship
{
var relSub = Model.Instances.New <IfcRelAggregates>();
relSub.RelatingObject = this;
relSub.RelatedObjects.Add(building);
}
else
{
decomposition.RelatedObjects.Add(building);
}
}
/// <summary>
/// Adds specified IfcSpatialStructureElement to the decomposition of this spatial structure element.
/// </summary>
/// <param name = "child">Child spatial structure element.</param>
public void AddToSpatialDecomposition(IfcSpatialStructureElement child)
{
var ifcRelDecomposes = IsDecomposedBy.FirstOrDefault();
if (ifcRelDecomposes == null) //none defined create the relationship
{
var relSub = Model.Instances.New <IfcRelAggregates>();
relSub.RelatingObject = this;
relSub.RelatedObjects.Add(child);
}
else
{
ifcRelDecomposes.RelatedObjects.Add(child);
}
}