The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/tilt/test/browser_tilt_math06.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,42 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +"use strict";
     1.7 +
     1.8 +function test() {
     1.9 +  let q1 = quat4.create();
    1.10 +
    1.11 +  ok(q1, "Should have created a quaternion with quat4.create().");
    1.12 +  is(q1.length, 4, "A quat4 should have 4 elements.");
    1.13 +
    1.14 +  ok(isApproxVec(q1, [0, 0, 0, 1]),
    1.15 +    "When created, a vec3 should have the values default to identity.");
    1.16 +
    1.17 +  quat4.set([1, 2, 3, 4], q1);
    1.18 +  ok(isApproxVec(q1, [1, 2, 3, 4]),
    1.19 +    "The quat4.set() function didn't set the values correctly.");
    1.20 +
    1.21 +  quat4.identity(q1);
    1.22 +  ok(isApproxVec(q1, [0, 0, 0, 1]),
    1.23 +    "The quat4.identity() function didn't set the values correctly.");
    1.24 +
    1.25 +  quat4.set([5, 6, 7, 8], q1);
    1.26 +  ok(isApproxVec(q1, [5, 6, 7, 8]),
    1.27 +    "The quat4.set() function didn't set the values correctly.");
    1.28 +
    1.29 +  quat4.calculateW(q1);
    1.30 +  ok(isApproxVec(q1, [5, 6, 7, -10.440306663513184]),
    1.31 +    "The quat4.calculateW() function didn't compute the values correctly.");
    1.32 +
    1.33 +  quat4.inverse(q1);
    1.34 +  ok(isApproxVec(q1, [-5, -6, -7, -10.440306663513184]),
    1.35 +    "The quat4.inverse() function didn't compute the values correctly.");
    1.36 +
    1.37 +  quat4.normalize(q1);
    1.38 +  ok(isApproxVec(q1, [
    1.39 +    -0.33786869049072266, -0.40544241666793823,
    1.40 +    -0.4730161726474762, -0.7054905295372009
    1.41 +  ]), "The quat4.normalize() function didn't compute the values correctly.");
    1.42 +
    1.43 +  ok(isApprox(quat4.length(q1), 1),
    1.44 +    "The mat4.length() function didn't calculate the value correctly.");
    1.45 +}