This method is not recommended practice for construction, it is better to go for traditional gabled roof.
The rafters are often connected into the wall individually or even supported on a wall plate bedded within the wall.
US Patent Issued to Dragon Energy Pte. on Feb. 21 for "Wind Energy Conversion System for Pitched Roof Building" (Singaporean Inventor)
Feb 24, 2012; ALEXANDRIA, Va., Feb. 23 -- United States Patent no. 8,120,193, issued on Feb. 21, was assigned to Dragon Energy Pte. Ltd....