XRFrame.getJointPose()
The getJointPose()
method of the XRFrame
interface returns an XRJointPose
object providing the pose of a hand joint (see XRHand
) relative to a given base space.
Syntax
getJointPose(joint, baseSpace)
Parameters
joint
-
An
XRJointSpace
specifying the hand joint space for which to obtain anXRJointPose
describing the item's position and orientation. baseSpace
-
An
XRSpace
to use as the base or origin for the relative position and orientation.
Return value
An XRJointPose
object specifying the position and orientation of the hand joint, relative to
the XRSpace
indicated by baseSpace
.
Examples
Using getJointPose()
Call getJointPose()
with an XRJointSpace
and an XRReferenceSpace
to get an XRJointPose
object.
navigator.xr.requestSession({optionalFeatures: ["hand-tracking"]}).then(
// ...
);
function renderFrame(session, frame) {
// ...
for (inputSource of session.inputSources) {
if (inputSource.hand) {
let indexFingerTipJoint = inputSource.hand.get("index-finger-tip");
frame.getJointPose(indexFingerTipJoint, referenceSpace); // XRJointPose
}
}
}
Specifications
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.
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Browser compatibility
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