| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script> |
| <script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script> |
| <script src="../external/wpt/resources/chromium/webxr-test.js"></script> |
| <script src="../external/wpt/webxr/resources/webxr_test_constants.js"></script> |
| <script src="../xr/resources/xr-internal-device-mocking.js"></script> |
| <script src="../xr/resources/xr-test-utils.js"></script> |
| <canvas id="webgl-canvas"></canvas> |
| |
| <script> |
| |
| let testName = "XRInputSources produce valid target rays"; |
| |
| let fakeDeviceInitParams = { supportsImmersive: true }; |
| |
| let requestSessionModes = ['immersive-vr']; |
| |
| let testFunction = |
| (session, t, fakeDeviceController) => new Promise((resolve) => { |
| // Session must have a baseLayer or frame requests will be ignored. |
| session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) }); |
| |
| // 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 |
| }]); |
| |
| let input_source = new MockXRInputSource(); |
| input_source.targetRayMode = "tracked-pointer"; |
| input_source.handedness = "right"; |
| input_source.grip = VALID_GRIP; |
| |
| fakeDeviceController.addInputSource(input_source); |
| |
| // Must have a reference space to get input poses. eye-level doesn't apply |
| // any transforms to the given matrix. |
| session.requestReferenceSpace('local').then( (referenceSpace) => { |
| |
| function CheckTargetRayNoOffset(time, xrFrame) { |
| let source = session.inputSources[0]; |
| |
| let grip_pose = xrFrame.getPose(source.gripSpace, referenceSpace); |
| assert_not_equals(grip_pose, null); |
| |
| let input_pose = xrFrame.getPose(source.targetRaySpace, referenceSpace); |
| assert_not_equals(input_pose, null); |
| let targetRay = new XRRay(input_pose.transform); |
| |
| t.step( () => { |
| assert_matrices_approx_equal(targetRay.matrix, |
| grip_pose.transform.matrix, FLOAT_EPSILON, |
| "Target ray matrix is incorrect."); |
| |
| assert_equals(targetRay.origin.x, 4.0); |
| assert_equals(targetRay.origin.y, 3.0); |
| assert_equals(targetRay.origin.z, 2.0); |
| assert_equals(targetRay.origin.w, 1.0); |
| |
| assert_equals(targetRay.direction.x, 0.0); |
| assert_equals(targetRay.direction.y, 0.0); |
| assert_equals(targetRay.direction.z, -1.0); |
| assert_equals(targetRay.direction.w, 0.0); |
| }, "Target ray computed properly with no pointer offset"); |
| |
| input_source.pointerOffset = VALID_POINTER_OFFSET; |
| |
| session.requestAnimationFrame(CheckTargetRayOffset); |
| } |
| |
| function CheckTargetRayOffset(time, xrFrame) { |
| let source = session.inputSources[0]; |
| |
| let grip_pose = xrFrame.getPose(source.gripSpace, referenceSpace); |
| assert_not_equals(grip_pose, null); |
| |
| let input_pose = xrFrame.getPose(source.targetRaySpace, referenceSpace); |
| assert_not_equals(input_pose, null); |
| let targetRay = new XRRay(input_pose.transform); |
| |
| t.step( () => { |
| assert_matrices_approx_equal(targetRay.matrix, |
| VALID_GRIP_WITH_POINTER_OFFSET, FLOAT_EPSILON, |
| "Target ray matrix is not offset properly."); |
| |
| assert_equals(targetRay.origin.x, 4.0); |
| assert_equals(targetRay.origin.y, 3.0); |
| assert_equals(targetRay.origin.z, 3.0); |
| assert_equals(targetRay.origin.w, 1.0); |
| |
| assert_equals(targetRay.direction.x, 0.0); |
| assert_equals(targetRay.direction.y, 0.0); |
| assert_equals(targetRay.direction.z, -1.0); |
| assert_equals(targetRay.direction.w, 0.0); |
| }, "Target ray computed properly with a pointer offset"); |
| |
| resolve(); |
| } |
| |
| // Can only request input poses in an xr frame. |
| session.requestAnimationFrame(CheckTargetRayNoOffset); |
| }); |
| }); |
| |
| xr_session_promise_test( |
| testFunction, fakeDeviceInitParams, requestSessionModes, testName); |
| |
| </script> |
