XRJointPose

{{APIRef("WebXR Device API")}}

The XRJointPose interface is an {{domxref("XRPose")}} with additional information about the size of the skeleton joint it represents.

{{InheritanceDiagram}}

Instance properties

• {{domxref("XRJointPose.radius")}} {{ReadOnlyInline}}
  • : The radius (distance from skin) for a joint.

Examples

Using XRJointPose objects

Call {{domxref("XRFrame.getJointPose()")}} with an {{domxref("XRJointSpace")}} and an {{domxref("XRReferenceSpace")}} to get an XRJointPose object.

navigator.xr
  .requestSession({ optionalFeatures: ["hand-tracking"] })
  .then(/* … */);

function renderFrame(session, frame) {
  // …

  for (const inputSource of session.inputSources) {
    if (inputSource.hand) {
      const indexFingerTipJoint = inputSource.hand.get("index-finger-tip");
      frame.getJointPose(indexFingerTipJoint, referenceSpace); // XRJointPose
    }
  }
}

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("XRHand")}}
• {{domxref("XRReferenceSpace")}}
• {{domxref("XRJointSpace")}}
• {{domxref("XRFrame.getJointPose()")}}