BetaBetaBetaAdds a storey to the model's building at an elevation above the building's origin.
Give it an id such as ground to refer to it when adding walls and slabs. The model must
have exactly one building, as model.create makes.
The model, the storey's id, name and elevation
A new model with the storey
BetaRaises or lowers a storey to a new elevation. Everything placed on the storey moves with it; the other storeys stay where they are.
The model, the storey and its new elevation
A new model with the storey moved
BetaLists the storeys of the model's buildings, lowest first, with their GlobalIds, names and elevations.
The model
The storeys, lowest first
The spatial structure of a model: the storeys of its building, which every wall, slab, column and beam is added to. A storey has an elevation; what stands on it is placed in its plan, with Z up from its floor.