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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/webxr_util.js"></script>
<script src="resources/webxr_test_constants.js"></script>
<script src="resources/webxr_test_asserts.js"></script>
<script>
let testName = "Creating XRReferenceSpace origin offset off of `viewer` space works.";
let fakeDeviceInitParams = {
supportsImmersive: true,
supportedModes: ["inline", "immersive-vr"],
viewerOrigin: VALID_POSE_TRANSFORM,
views: VALID_VIEWS,
supportedFeatures: ALL_FEATURES
};
let originOffsetPosition = new DOMPointReadOnly(0, 0, 1);
let testFunction =
(session, fakeDeviceController, t) => new Promise((resolve) => {
session.requestReferenceSpace('local').then( (localSpace) => {
session.requestReferenceSpace('viewer').then( (viewerSpace) => {
let offsetSpace = viewerSpace.getOffsetReferenceSpace(
new XRRigidTransform(originOffsetPosition));
function OnFrame(time, frame) {
let viewerPose = frame.getPose(viewerSpace, localSpace);
let offsetPose = frame.getPose(offsetSpace, localSpace);
let viewerPose2 = frame.getPose(localSpace ,viewerSpace);
let offsetPose2 = frame.getPose(localSpace, offsetSpace);
t.step(() => {
assert_point_significantly_not_equals(viewerPose.transform.position, offsetPose.transform.position);
assert_point_significantly_not_equals(viewerPose2.transform.position, offsetPose2.transform.position);
});
resolve();
}
// Can only request input poses in an xr frame.
session.requestAnimationFrame(OnFrame);
});
});
});
xr_session_promise_test(
testName, testFunction, fakeDeviceInitParams, 'immersive-vr');
</script>
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