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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webxr/anchors/ar_anchor_freefloating_create_move.https.html - WPT Dashboard Interop Dashboard
<!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_asserts.js"></script>
<script src="../resources/webxr_test_constants.js"></script>
<script src="../resources/webxr_test_constants_fake_world.js"></script>
<script>
// 1m above world origin.
const VIEWER_ORIGIN_TRANSFORM = {
position: [0, 1, 0],
orientation: [0, 0, 0, 1],
};
const fakeDeviceInitParams = {
supportedModes: ["immersive-ar"],
views: VALID_VIEWS,
supportedFeatures: ALL_FEATURES,
viewerOrigin: VIEWER_ORIGIN_TRANSFORM,
};
// All test cases require anchors.
const sessionInit = { 'requiredFeatures': ['anchors'] };
// Create an anchor, move it and verify that new pose gets propagated to the caller.
const anchorCreateAndMove = function(session, fakeDeviceController, t) {
const debug = xr_debug.bind(this, 'anchorCreateAndMove');
let anchorController = null;
fakeDeviceController.setAnchorCreationCallback((parameters, controller) => {
anchorController = controller;
return Promise.resolve(true);
});
const watcherDone = new Event("watcherdone");
const eventWatcher = new EventWatcher(t, session, ["watcherdone"]);
const eventPromise = eventWatcher.wait_for(["watcherdone"]);
session.requestReferenceSpace('local').then((localRefSpace) => {
debug("requesting animation frame");
session.requestAnimationFrame((time, frame) => {
debug("rAF 1");
let createdAnchor = null;
frame.createAnchor(new XRRigidTransform(), localRefSpace)
.then((anchor) => {
createdAnchor = anchor;
});
session.requestAnimationFrame((time_2, frame_2) => {
debug("rAF 2");
const pre_move_pose = frame_2.getPose(createdAnchor.anchorSpace, localRefSpace);
t.step(() => {
assert_true(frame_2.trackedAnchors.has(createdAnchor),
"Newly created anchor must be in tracked anchors set on subsequent RAF (2)!");
// We have created an anchor with an identity pose relative to local space and have not moved it yet:
assert_matrix_approx_equals(pre_move_pose.transform.matrix,
IDENTITY_MATRIX, FLOAT_EPSILON);
});
anchorController.setAnchorOrigin(VALID_POSE_TRANSFORM);
session.requestAnimationFrame((time_3, frame_3) => {
debug("rAF 3");
const post_move_pose = frame_3.getPose(createdAnchor.anchorSpace, localRefSpace);
t.step(() => {
assert_true(frame_3.trackedAnchors.has(createdAnchor),
"Newly created anchor must be in tracked anchors set on subsequent RAF (3)!");
// The anchor was moved by VALID_POSE_TRANSFORM, validate that its pose got adjusted:
assert_matrix_approx_equals(post_move_pose.transform.matrix,
VALID_POSE_MATRIX, FLOAT_EPSILON);
});
session.dispatchEvent(watcherDone);
});
});
});
}); // session.requestReferenceSpace(...).then({...});
return eventPromise;
};
xr_session_promise_test(
"Ensures free-floating anchor move gets propagated to anchor poses",
anchorCreateAndMove, fakeDeviceInitParams, 'immersive-ar', sessionInit);
</script>