Get properties of any Dragonfly geometry object.
df_objs [Required]
A Dragonfly Model, Building, Story or Room2D for which properties will be output.
height
For a Model or a Building, this will be the average height of the object above the ground. For a Story, this will be the floor-to-floor height and, for a Room2D, this will be the floor-to-ceiling height.
floor_area
A number for the floor area of all Rooms in the dragonfly object.
ext_wall_area
A number for the total area of walls in the dragonfly object with an Outdoors boundary condition.
ext_win_area
A number for the total area of windows in the dragonfly object with an Outdoors boundary condition.
volume
A number for the volume of all Rooms in the dragonfly object.
