This registry entry determines how many times a Rotary scan can cross the selected boundary type before stopping the scan.
For example, if you specify that the number of crossings is two, the scan will stop once the probe's BallCenter crosses the given condition’s surface (planar, spherical, cylindrical, conical, etc.) two times.
Entry Name: RotaryBoundaryCrossings
Entry Type: Whole number that specifies the number of times. The default value is 1.