Why is Confucianism the ideological basis of quadrangles?

Houses in quadrangles are closely related to Confucian rituals. It reflects the relationship between family's honor and inferiority, generational relationship, gender relationship and social honor and disgrace relationship. Siheyuan faces south. Both sides of the main chamber are connected with the ear chamber. The elders in the family; There are wings in front, left and right of the main house. It's called the East-West Wing. Live in the younger generation. There is a sequence between the main room and the wing room.