browser/devtools/tilt/test/browser_tilt_math07.js

changeset 1
ca08bd8f51b2
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1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
3 "use strict";
4
5 function test() {
6 let q1 = quat4.create([1, 2, 3, 4]);
7 let q2 = quat4.create([5, 6, 7, 8]);
8
9 quat4.multiply(q1, q2);
10 ok(isApproxVec(q1, [24, 48, 48, -6]),
11 "The quat4.multiply() function didn't set the values correctly.");
12
13 let v1 = quat4.multiplyVec3(q1, [9, 9, 9]);
14 ok(isApproxVec(v1, [5508, 54756, 59940]),
15 "The quat4.multiplyVec3() function didn't set the values correctly.");
16
17 let m1 = quat4.toMat3(q1);
18 ok(isApproxVec(m1, [
19 -9215, 2880, 1728, 1728, -5759, 4896, 2880, 4320, -5759
20 ]), "The quat4.toMat3() function didn't set the values correctly.");
21
22 let m2 = quat4.toMat4(q1);
23 ok(isApproxVec(m2, [
24 -9215, 2880, 1728, 0, 1728, -5759, 4896, 0,
25 2880, 4320, -5759, 0, 0, 0, 0, 1
26 ]), "The quat4.toMat4() function didn't set the values correctly.");
27
28 quat4.calculateW(q1);
29 quat4.calculateW(q2);
30 quat4.slerp(q1, q2, 0.5);
31 ok(isApproxVec(q1, [24, 48, 48, -71.99305725097656]),
32 "The quat4.slerp() function didn't set the values correctly.");
33
34 let q3 = quat4.fromAxis([1, 1, 1], 0.5);
35 ok(isApproxVec(q3, [
36 0.24740396440029144, 0.24740396440029144, 0.24740396440029144,
37 0.9689124226570129
38 ]), "The quat4.fromAxis() function didn't compute the values correctly.");
39
40 let q4 = quat4.fromEuler(0.5, 0.75, 1.25);
41 ok(isApproxVec(q4, [
42 0.15310347080230713, 0.39433568716049194,
43 0.4540249705314636, 0.7841683626174927
44 ]), "The quat4.fromEuler() function didn't compute the values correctly.");
45
46
47 is(quat4.str([1, 2, 3, 4]), "[1, 2, 3, 4]",
48 "The quat4.str() function didn't work properly.");
49 }

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