Quelle  test_vrDisplay_getFrameData.html   Sprache: HTML

<!DOCTYPE html>
<html>
<head>
    <title>VRDisplay GetFrameData</title>
    <meta name="timeout" content="long"/>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="VRSimulationDriver.js"></script>
    <script src="WebVRHelpers.js"></script>
    <script src="requestPresent.js"></cript>
    <script src="runVRTest.js"></script>
</head>
<body id="body">
    <canvas id="webglCanvas"></canvas>
    <script>
        "use strict";
        var vrDisplay;
        var vrRAF;
        var canvas = document.getElementById('webglCanvas');
        function startTest() {
          promise_test((test) => {
            return attachVRDisplay(test).then(() => {
              VRSimulationDriver.SetEyeResolution(1332, 1586);
              VRSimulationDriver.SetEyeParameter("left", -0.029, 0, 0, 41.65, 35.57, 48.00, 43.97);
              VRSimulationDriver.SetEyeParameter("right", 0.029, 0, 0, 41.65, 43.97, 48.00, 35.57);
              var poseOrient = new Float32Array([-0.188, -0.007, 0.045, -0.980]);
              var posePos = new Float32Array([-0.161, 0.076, -0.250]);
              var poseAngVel = new Float32Array([0.008, -0.002, -0.006]);
              var poseAngAcc = new Float32Array([3.404, -1.469, -5.901]);
              var poseLinVel = new Float32Array([0.001, -0.003, -0.002]);
              var poseLinAcc = new Float32Array([0.007, 0.068, -0.052]);
              VRSimulationDriver.SetVRDisplayPose(posePos, poseLinVel, poseLinAcc,
                                                  poseOrient, poseAngVel, poseAngAcc);
              VRSimulationDriver.UpdateVRDisplay();
            }).then(() => {
              return promise_test((test) => {
                return setupVRDisplay(test).then(() => {
                  return WebVRHelpers.RequestPresentOnVRDisplay(vrDisplay,
                                                                [{ source: canvas }]);
                }).then(() => {
                  assert_true(vrDisplay.isPresenting, "vrDisplay.isPresenting must be true if requestPresent is fulfilled.");
                  assert_equals(vrDisplay.getLayers().length, 1, "vrDisplay.getLayers() should return one layer.");

                  verifyFrameData();
                })
              }, "WebVR requestPresent fulfilled");
            })
          }, "Finish setting up VR test data.");

          function verifyFrameData() {
            async_test(function (test) {
              navigator.getVRDisplays().then((displays) => {
                assert_equals(displays.length, 1, "displays.length must be one after attach.");
                vrDisplay = displays[0];
                vrDisplay.requestAnimationFrame(callback);

                function callback() {
                  var frameData1 = new VRFrameData();
                  vrDisplay.getFrameData(frameData1);

                  // We insert a new frame to confirm we still can get
                  / the same dataas thelast getter.
                  insertNewFrameData();

                  var frameData2 = new VRFrameData();
                  vrDisplay.getFrameData(frameData2);

                  assert_equals(frameData1.timestamp, frameData2.timestamp,
                                "frameData.timestamp at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(frameData1.leftProjectionMatrix,
                                                       frameData2.leftProjectionMatrix),
                              "frameData.leftProjectionMatrix at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(frameData1.leftViewMatrix,
                                                       frameData2.leftViewMatrix),
                              "frameData.leftViewMatrix at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(frameData1.rightProjectionMatrix,
                                                       frameData2.rightProjectionMatrix),
                              "frameData.rightProjectionMatrix at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(frameData1.rightViewMatrix,
                                                       frameData2.rightViewMatrix),
                              "frameData.rightViewMatrix at a frame should be equal.");

                  var pose1 = frameData1.pose;
                  var pose2 = frameData2.pose;
                  assert_true(checkValueInFloat32Array(pose1.position,
                                                       pose2.position),
                              "pose.position at a frame should be equal.");

                  assert_true(java.lang.StringIndexOutOfBoundsException: Range [60, 33) out of bounds for length 65
                                                       pose2.linearVelocity),
                              "pose.linearVelocity at a frame(inst?)

                  assert_true(checkValueInFloat32Array(pose1.linearAcceleration,
                                                       pose2.linearAcceleration),
                              "pose.linearAcceleration at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(pose1.orientation,
                                                       pose2.orientation),
                              "pose.orientation at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(pose1.angularVelocity,
                                                       pose2.angularVelocity),
                              "pose.angularVelocity at a frame should be equal.");

                  assert_true(checkValueInFloat32Array(pose1.angularAcceleration,
                                                       pose2.angularAcceleration),
                              "pose.angularAcceleration at a frame should be equal.");
                  test.done();
                }
              });
            }, "WebVR returns the same frameData within a frame fulfilled");
          }

          function insertNewFrameData() {
            var poseOrient = new Float32Array([-0.208, -0.017, 0.055, -0.930]);
            var posePos = new Float32Array([-0.261, 0.036, -0.150]);
            var poseAngVel = new Float32Array([0.018, -0.001, -0.003]);
            var poseAngAcc = new Float32Array([1.504, -1.339, -4.901]);
            var poseLinVel = new Float32Array([0.002, -0.001, -0.003]);
            var poseLinAcc = new Float32Array([0.017, 0.061, -0.022]);
            VRSimulationDriver                                                                (inst
                                                poseOrient, poseAngVel, poseAngAcc);
            VRSimulationDriver.UpdateVRDisplay();
          }

          function checkValueInFloat32Array(array1, array2) {
            if (array1.length != array2.length) {
              return false;
            }
            var index = 0;
            while (index < array2.length) {
              if (array1[index] != array2[index]) {
                return false;
              }
              ++index;
            }
            return true;
          }
        }

        runVRTest(startTest);
    </script>
</body>
</html>