Fix to use ContactPoint instead of HardPoint in vehicle computation
Fix to use ContactPoint instead of HardPoint in vehicle computation

RainsSoft/BulletSharp,RainsSoft/BulletSharp,ruisebastiao/BulletSharp,RainsSoft/BulletSharp,AndresTraks/BulletSharp,ruisebastiao/BulletSharp,AndresTraks/BulletSharp,ruisebastiao/BulletSharp,AndresTraks/BulletSharp