Create Dragonfly shading parameters with instructions for a single overhang (awning, balcony, etc.) over an entire wall.
depth [Required]
A number for the overhang depth.
angle
A number for the for an angle to rotate the overhang in degrees. Default is 0 for no rotation.
shd_par
Shading Parameters that can be applied to a Dragonfly object using the "DF Apply Facade Parameters" component.