private void init(IfcSpatialElement container)
{
IfcRelAggregates ra = new IfcRelAggregates(mDatabase, "Building", "Building Storie", this);
if (container != null)
container.addBuilding(this);
//mBuildingAddress = new IfcPostalAddress(mModel, IfcAddressTypeEnum.NOTDEFINED).mIndex;
}