The Tor Browser / file comparison
comparison: browser/devtools/tilt/test/browser_tilt_math04.js
browser/devtools/tilt/test/browser_tilt_math04.js
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:61c1f666a22c |
|---|---|
| 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 m1 = mat4.create(); | |
| 7 | |
| 8 ok(m1, "Should have created a matrix with mat4.create()."); | |
| 9 is(m1.length, 16, "A mat4 should have 16 elements."); | |
| 10 | |
| 11 ok(isApproxVec(m1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]), | |
| 12 "When created, a mat4 should have the values default to identity."); | |
| 13 | |
| 14 mat4.set([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], m1); | |
| 15 ok(isApproxVec(m1, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]), | |
| 16 "The mat4.set() function didn't set the values correctly."); | |
| 17 | |
| 18 mat4.transpose(m1); | |
| 19 ok(isApproxVec(m1, [1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16]), | |
| 20 "The mat4.transpose() function didn't set the values correctly."); | |
| 21 | |
| 22 mat4.identity(m1); | |
| 23 ok(isApproxVec(m1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]), | |
| 24 "The mat4.identity() function didn't set the values correctly."); | |
| 25 | |
| 26 ok(isApprox(mat4.determinant(m1), 1), | |
| 27 "The mat4.determinant() function didn't calculate the value correctly."); | |
| 28 | |
| 29 let m2 = mat4.inverse([1, 3, 1, 1, 1, 1, 2, 1, 2, 3, 4, 1, 1, 1, 1, 1]); | |
| 30 ok(isApproxVec(m2, [ | |
| 31 -1, -3, 1, 3, 0.5, 0, 0, -0.5, 0, 1, 0, -1, 0.5, 2, -1, -0.5 | |
| 32 ]), "The mat4.inverse() function didn't calculate the values correctly."); | |
| 33 | |
| 34 let m3 = mat4.toRotationMat([ | |
| 35 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16]); | |
| 36 ok(isApproxVec(m3, [ | |
| 37 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 0, 0, 0, 1 | |
| 38 ]), "The mat4.toRotationMat() func. didn't calculate the values correctly."); | |
| 39 | |
| 40 let m4 = mat4.toMat3([ | |
| 41 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 16]); | |
| 42 ok(isApproxVec(m4, [1, 5, 9, 2, 6, 10, 3, 7, 11]), | |
| 43 "The mat4.toMat3() function didn't set the values correctly."); | |
| 44 | |
| 45 let m5 = mat4.toInverseMat3([ | |
| 46 1, 3, 1, 1, 1, 1, 2, 1, 2, 3, 4, 1, 1, 1, 1, 1]); | |
| 47 ok(isApproxVec(m5, [2, 9, -5, 0, -2, 1, -1, -3, 2]), | |
| 48 "The mat4.toInverseMat3() function didn't set the values correctly."); | |
| 49 } |
