HTC Vive Tracker Developer Manuallines page 26

Accessory:
 Datum A is set to be the top surface of the ring feature around the 1/4" Bolt.
 Datum B is set to be the intersection point between the centerline of 1/4" Screw and
Datum A.
 Datum C is set to be the intersection point between the centerline of Stabilizing Pin
and Datum A.
 The coordinate system is constructed by the Datum frame of Datum A, the line of
Datum B and Datum C, and Datum C itself.
Vive Tracker
HTC Corporation
Developer Guidelines
07/17/2017
Ver. 1.5
23
HTC Confidential and Proprietary