algorithmic modeling for Rhino
This video shows how louver design can control daylight amount through the building. Commercial building thermal and visual comfort basically depend on form, material and interaction of design with light sources. The more integration architect can provide, the more qualification will gathered through a space, and it's architecture duty to go further in integration as far as it can.
(if you ask me, I will say, there is no ending in integration, the aim is to be in its way and move forward ;) )