JointPose JointPose JointPose JointPose JointPose Struct


The pose of a hand joint.

public : struct JointPose
struct winrt::Windows::Perception::People::JointPose
public struct JointPose
Public Structure JointPose
var jointPose = {

   accuracy: /* Your value */,

   orientation: /* Your value */,

   position: /* Your value */,

   radius: /* Your value */


Windows 10 requirements

Device family
Windows 10, version 1903 (introduced v10.0.18362.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v8)


The coordinate system is right-handed, with +y up, +x to the right, and -z forward.


Accuracy Accuracy Accuracy Accuracy Accuracy

The accuracy of this joint pose.

Orientation Orientation Orientation Orientation Orientation

The joint's orientation, with forward (-z) pointing towards the tip of each finger, up (+y) pointing out of the back of the hand or finger, and right (+x) pointing perpendicular to forward and up.

Position Position Position Position Position

The joint's position. All joints except for tip joints are interior to the hand. Finger joint poses represent the base of the named bone.

Radius Radius Radius Radius Radius

The distance from the joint position to the surface of the hand.