| <!DOCTYPE html> |
| <body> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="resources/webxr_util.js"></script> |
| <canvas></canvas> |
| |
| <script> |
| |
| let immersiveTestName = |
| "Identity reference space provides correct poses for immersive sessions"; |
| let inlineTestName = |
| "Identity reference space provides correct poses for inline sessions"; |
| |
| let fakeDeviceInitParams = { supportsImmersive: true }; |
| |
| let immersiveSessionOptions = { mode: 'immersive-vr' }; |
| let inlineSessionOptions = { mode: 'inline' }; |
| |
| const identityMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]; |
| |
| // Valid matrices for when we don't care about specific values |
| const validPoseMatrix = [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1]; |
| const validProjectionMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 3, 2, -1, -1, 0, 0, -0.2, 0]; |
| const validViewMatrix = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 2, 1]; |
| |
| let testFunction = function(session, fakeDeviceController, t) { |
| return session.requestReferenceSpace({ type: 'identity' }) |
| .then((referenceSpace) => new Promise((resolve, reject) => { |
| let counter = 0; |
| function onFrame(time, xrFrame) { |
| session.requestAnimationFrame(onFrame); |
| if (counter == 0) { |
| t.step( () => { |
| // Expect to always get a pose, even if none has been supplied. |
| let pose = xrFrame.getViewerPose(referenceSpace); |
| assert_not_equals(pose, null); |
| |
| let poseMatrix = pose.transform.matrix; |
| assert_not_equals(poseMatrix, null); |
| |
| for(let i = 0; i < poseMatrix.length; i++) { |
| assert_equals(poseMatrix[i], identityMatrix[i]); |
| } |
| |
| fakeDeviceController.setXRPresentationFrameData( |
| validPoseMatrix, [{ |
| eye:"left", |
| projectionMatrix: validProjectionMatrix, |
| viewMatrix: validViewMatrix |
| }, { |
| eye:"right", |
| projectionMatrix: validProjectionMatrix, |
| viewMatrix: validViewMatrix |
| }]); |
| }); |
| } else { |
| t.step( () => { |
| // Assert that the identity matrix is always given as the pose |
| // even when a valid pose is set by the device. |
| let pose = xrFrame.getViewerPose(referenceSpace); |
| assert_not_equals(pose, null); |
| |
| let poseMatrix = pose.transform.matrix; |
| assert_not_equals(poseMatrix, null); |
| |
| for(let i = 0; i < poseMatrix.length; i++) { |
| assert_equals(poseMatrix[i], identityMatrix[i]); |
| } |
| }); |
| |
| // Finished. |
| resolve(); |
| } |
| counter++; |
| } |
| |
| session.requestAnimationFrame(onFrame); |
| })); |
| }; |
| |
| xr_session_promise_test(inlineTestName, testFunction, |
| fakeDeviceInitParams, inlineSessionOptions); |
| xr_session_promise_test(immersiveTestName, testFunction, |
| fakeDeviceInitParams, immersiveSessionOptions); |
| |
| </script> |
| </body> |
