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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_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, pause tracking, resume tracking, & stop tracking and validate
// that the state changes are propagated to the caller.
const anchorCreatePauseTrackingResumeAndDelete = function(session, fakeDeviceController, t) {
const debug = xr_debug.bind(this, 'anchorCreatePauseTrackingResumeAndDelete');
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");
t.step(() => {
assert_true(frame_2.getPose(createdAnchor.anchorSpace, localRefSpace) != null,
"Newly created anchor should have a pose!");
assert_true(frame_2.trackedAnchors.has(createdAnchor),
"Newly created anchor must be in tracked anchors set on subsequent RAF (2)!");
});
anchorController.pauseTracking();
session.requestAnimationFrame((time_3, frame_3) => {
debug("rAF 3");
t.step(() => {
assert_true(frame_3.getPose(createdAnchor.anchorSpace, localRefSpace) == null,
"Newly created anchor with paused tracking should not have a pose!");
assert_true(frame_3.trackedAnchors.has(createdAnchor),
"Newly created anchor with paused tracking must be in tracked anchors set on subsequent RAF (3)!");
});
anchorController.resumeTracking();
session.requestAnimationFrame((time_4, frame_4) => {
debug("rAF 4");
t.step(() => {
assert_true(frame_4.trackedAnchors.has(createdAnchor),
"Newly created anchor with resumed tracking must be in tracked anchors set on subsequent RAF (4)!");
assert_true(frame_4.getPose(createdAnchor.anchorSpace, localRefSpace) != null,
"Newly created anchor with resumed tracking should have a pose!");
});
anchorController.stopTracking();
session.requestAnimationFrame((time_5, frame_5) => {
debug("rAF 5");
t.step(() => {
assert_false(frame_5.trackedAnchors.has(createdAnchor),
"Newly created anchor with stopped tracking must not be in tracked anchors set on subsequent RAF (5)!");
});
session.dispatchEvent(watcherDone);
});
});
});
});
});
}); // session.requestReferenceSpace(...).then({...});
return eventPromise;
};
xr_session_promise_test(
"Ensures free-floating anchor state changes get propagated",
anchorCreatePauseTrackingResumeAndDelete, fakeDeviceInitParams,
'immersive-ar', sessionInit);
</script>
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