The user can create a tension sensor as follows.
• Point, Distance
• Point: Selects a point on a body to define the center of tension sensor.
• Distance: Defines a range of region to measure output.
• Body, Point, Distance
• Body: Selects a body to define the parent body of tension sensor.
• Point: Selects a point on a body to define the center of tension sensor.
• Distance: Defines a range of region to measure output.
• FixedRollerGroup, Direction, Distance, Distance
• FixedRollerGroup, MovableRollerGroup, Distance, Distance