| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-constants.js"></script> |
| <script src="resources/webxr_util.js"></script> |
| <script src="resources/xr-test-asserts.js"></script> |
| <canvas></canvas> |
| |
| <script> |
| |
| let immersiveTestName = "XRFrame.getPose works for immersive sessions"; |
| let nonImmersiveTestName = "XRFrame.getPose works for non-immersive sessions"; |
| |
| let fakeDeviceInitParams = { supportsImmersive:true }; |
| |
| let testFunction = function(session, fakeDeviceController, t) { |
| // Need to have a valid pose or input events don't process. |
| fakeDeviceController.setXRPresentationFrameData(VALID_POSE_MATRIX, [{ |
| eye:"left", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewMatrix: VALID_VIEW_MATRIX |
| }, { |
| eye:"right", |
| projectionMatrix: VALID_PROJECTION_MATRIX, |
| viewMatrix: VALID_VIEW_MATRIX |
| }]); |
| |
| return Promise.all([ |
| session.requestReferenceSpace({ type: "stationary", subtype: "eye-level" }), |
| session.requestReferenceSpace({ type: "stationary", subtype: "eye-level" }) |
| ]).then((spaces) => new Promise((resolve) => { |
| function onFrame(time, xrFrame) { |
| const radians = Math.PI / 2.0; // 90 degrees |
| |
| // Both eye-level spaces start out with originOffset = identity matrix. |
| let space1 = spaces[0]; |
| let space2 = spaces[1]; |
| |
| // Rotate 90 degrees about x axis, then move 1 meter along y axis. |
| space1.originOffset = new XRRigidTransform( |
| DOMPointReadOnly.fromPoint({ |
| x : 0, |
| y : 1, |
| z : 0, |
| w : 0 |
| }), |
| DOMPointReadOnly.fromPoint({ |
| x : Math.sin(radians / 2), |
| y : 0, |
| z : 0, |
| w : Math.cos(radians / 2) |
| }) |
| ); |
| |
| // Rotate 90 degrees about z axis, then move 1 meter along x axis. |
| space2.originOffset = new XRRigidTransform( |
| DOMPointReadOnly.fromPoint({ |
| x : 1, |
| y : 0, |
| z : 0, |
| w : 0 |
| }), |
| DOMPointReadOnly.fromPoint({ |
| x : 0, |
| y : 0, |
| z : Math.sin(radians / 2), |
| w : Math.cos(radians / 2) |
| }) |
| ); |
| |
| let space1_from_space2 = xrFrame.getPose(space1, space2); |
| const EXPECTED_POSE_MATRIX = [ |
| 0, 0, -1, 0, // 1st column |
| -1, 0, 0, 0, // 2nd column |
| 0, 1, 0, 0, // 3rd column |
| 1, 0, 1, 1 // 4th column |
| ]; |
| assert_matrix_approx_equals(space1_from_space2.transform.matrix, EXPECTED_POSE_MATRIX, FLOAT_EPSILON); |
| |
| // Finished test. |
| resolve(); |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| })); |
| }; |
| |
| xr_session_promise_test(immersiveTestName, testFunction, |
| fakeDeviceInitParams, 'immersive-vr'); |
| xr_session_promise_test(nonImmersiveTestName, testFunction, |
| fakeDeviceInitParams, 'inline'); |
| |
| </script> |
