What's the "overall dimension" for an L-Shaped Room?
5-sided with an angle?
Circular?
Fan-shaped?
You might want to look into this Dynamo script
http://architectmachines.com/uncategorized/room-finder-length-width/
Refer
https://www.youtube.com/watch?v=LQcp08gFA9A&list=PLMlAQiY397h92V2JXf-rxJbqGjuB_AElB&index=2&t=0s