gecko-dev/testing/web-platform/tests/webxr/resources/test-constants.js
Jacob DeWitt 95b442df05 Bug 1532125 [wpt PR 15536] - Implement XRFrame.getPose, a=testonly
Automatic update from web-platform-tests
Implement XRFrame.getPose

According to WebXR spec https://immersive-web.github.io/webxr/#dom-xrframe-getpose

Bug: 922202
Change-Id: Ia7af7156e4195cb01d1eebda2701520d2ab836b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1480272
Reviewed-by: Klaus Weidner <klausw@chromium.org>
Reviewed-by: Bill Orr <billorr@chromium.org>
Commit-Queue: Jacob DeWitt <jacde@chromium.org>
Cr-Commit-Position: refs/heads/master@{#637540}

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wpt-commits: 7a54b4d831b271f678fac355f3a9c8285701512f
wpt-pr: 15536
2019-04-01 14:42:42 +01:00

32 lines
1.2 KiB
JavaScript

// assert_equals can fail when comparing floats due to precision errors, so
// use assert_approx_equals with this constant instead
const FLOAT_EPSILON = 0.001;
// Identity matrix
const IDENTITY_MATRIX = [1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1];
// A valid pose matrix for when we don't care about specific values
const VALID_POSE_MATRIX = [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1];
const VALID_PROJECTION_MATRIX =
[1, 0, 0, 0, 0, 1, 0, 0, 3, 2, -1, -1, 0, 0, -0.2, 0];
const VALID_VIEW_MATRIX = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 2, 1];
// A valid VRPose for when we want the HMD to report being at the origin
const ORIGIN_POSE = IDENTITY_MATRIX;
// A valid input grip matrix for when we don't care about specific values
const VALID_GRIP = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 2, 1];
// A valid input pointer offset for when we don't care about specific values
const VALID_POINTER_OFFSET = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1];
const VALID_GRIP_WITH_POINTER_OFFSET =
[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 4, 3, 3, 1];
const VALID_STAGE_TRANSFORM =
[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1.0, 1.65, -1.0, 1];