The Spatial Element Calculation Location is used to specify the room/space where an element should be considered as placed.
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.104.22.168 (22.214.171.124)
It currently has two types of calculation location: SpatialElementCalculationPoint and SpatialElementFromToCalculationPoints A user can turn on the Spatial Element Calculation Location in the family editor by setting the family's ROOM_CALCULATION_POINT parameter. A user can move the location of the Spatial Element Calculation Location in the family editor. A user can visually verify the location of the Spatial Element Calculation Point by selecting the fixture in the project.