1. An electronic control system for adapting a vehicle system, comprising: a visual sensor that detects a three dimensional profile of an occupant of a vehicle; an electronic control unit configured to determine three dimensional locations and orientations of a plurality of body parts of the occupant of the vehicle based on the three dimensional profile detected by the visual sensor, and configured to adapt a vehicle system based on the determined three dimensional locations and orientations, wherein said electronic control unit is configured to determine a body-volume of the occupant of the vehicle based on the three dimensional profile of the occupant of the vehicle detected by the visual sensor.