VIVE Wrist Tracker
HTC Corporation
Developer Guidelines
v1.1
2022/3/24
18
HTC Confidential and Proprietary
Figure: Example accessory integration of a toy like gun
Pitch: Angle of rotation around the
x-axis
Yaw: Angle of rotation around the
y-axis
Roll: Angle of rotation around the
z-axis
Dx
: Distance between the center of the accessory and tracker along the
x-axis
Dy
: Distance between the center of the accessory and tracker along the
y-axis
Dz
: Distance between the center of the accessory and tracker along the
z-axis
Content developers can use these parameters to transform the tracker pose into an accessory
pose with the following equations:
Assuming the tracker rotation matrix is
R
, the accessory rotation matrix is
R
=
R
_
_
∗ R
.
For the accessory position,
V
=
V
+
R
*
Distance
.
