The Tor Browser / file comparison
comparison: browser/devtools/tilt/test/browser_tilt_math02.js
browser/devtools/tilt/test/browser_tilt_math02.js
- branch
- TOR_BUG_3246
- changeset 5
- 4ab42b5ab56c
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| -1:000000000000 | 0:bfe596362c03 |
|---|---|
| 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 v1 = vec3.create(); | |
| 7 | |
| 8 ok(v1, "Should have created a vector with vec3.create()."); | |
| 9 is(v1.length, 3, "A vec3 should have 3 elements."); | |
| 10 | |
| 11 ok(isApproxVec(v1, [0, 0, 0]), | |
| 12 "When created, a vec3 should have the values default to 0."); | |
| 13 | |
| 14 vec3.set([1, 2, 3], v1); | |
| 15 ok(isApproxVec(v1, [1, 2, 3]), | |
| 16 "The vec3.set() function didn't set the values correctly."); | |
| 17 | |
| 18 vec3.zero(v1); | |
| 19 ok(isApproxVec(v1, [0, 0, 0]), | |
| 20 "The vec3.zero() function didn't set the values correctly."); | |
| 21 | |
| 22 let v2 = vec3.create([4, 5, 6]); | |
| 23 ok(isApproxVec(v2, [4, 5, 6]), | |
| 24 "When cloning arrays, a vec3 should have the values copied."); | |
| 25 | |
| 26 let v3 = vec3.create(v2); | |
| 27 ok(isApproxVec(v3, [4, 5, 6]), | |
| 28 "When cloning vectors, a vec3 should have the values copied."); | |
| 29 | |
| 30 vec3.add(v2, v3); | |
| 31 ok(isApproxVec(v2, [8, 10, 12]), | |
| 32 "The vec3.add() function didn't set the x value correctly."); | |
| 33 | |
| 34 vec3.subtract(v2, v3); | |
| 35 ok(isApproxVec(v2, [4, 5, 6]), | |
| 36 "The vec3.subtract() function didn't set the values correctly."); | |
| 37 | |
| 38 vec3.negate(v2); | |
| 39 ok(isApproxVec(v2, [-4, -5, -6]), | |
| 40 "The vec3.negate() function didn't set the values correctly."); | |
| 41 | |
| 42 vec3.scale(v2, -2); | |
| 43 ok(isApproxVec(v2, [8, 10, 12]), | |
| 44 "The vec3.scale() function didn't set the values correctly."); | |
| 45 | |
| 46 vec3.normalize(v1); | |
| 47 ok(isApproxVec(v1, [0, 0, 0]), | |
| 48 "Normalizing a vector with zero length should return [0, 0, 0]."); | |
| 49 | |
| 50 vec3.normalize(v2); | |
| 51 ok(isApproxVec(v2, [ | |
| 52 0.4558423161506653, 0.5698028802871704, 0.6837634444236755 | |
| 53 ]), "The vec3.normalize() function didn't set the values correctly."); | |
| 54 | |
| 55 vec3.cross(v2, v3); | |
| 56 ok(isApproxVec(v2, [ | |
| 57 5.960464477539063e-8, -1.1920928955078125e-7, 5.960464477539063e-8 | |
| 58 ]), "The vec3.cross() function didn't set the values correctly."); | |
| 59 | |
| 60 vec3.dot(v2, v3); | |
| 61 ok(isApproxVec(v2, [ | |
| 62 5.960464477539063e-8, -1.1920928955078125e-7, 5.960464477539063e-8 | |
| 63 ]), "The vec3.dot() function didn't set the values correctly."); | |
| 64 | |
| 65 ok(isApproxVec([vec3.length(v2)], [1.4600096599955427e-7]), | |
| 66 "The vec3.length() function didn't calculate the value correctly."); | |
| 67 | |
| 68 vec3.direction(v2, v3); | |
| 69 ok(isApproxVec(v2, [ | |
| 70 -0.4558422863483429, -0.5698028802871704, -0.6837634444236755 | |
| 71 ]), "The vec3.direction() function didn't set the values correctly."); | |
| 72 | |
| 73 vec3.lerp(v2, v3, 0.5); | |
| 74 ok(isApproxVec(v2, [ | |
| 75 1.7720788717269897, 2.2150986194610596, 2.65811824798584 | |
| 76 ]), "The vec3.lerp() function didn't set the values correctly."); | |
| 77 | |
| 78 | |
| 79 vec3.project([100, 100, 10], [0, 0, 100, 100], | |
| 80 mat4.create(), mat4.perspective(45, 1, 0.1, 100), v1); | |
| 81 ok(isApproxVec(v1, [-1157.10693359375, 1257.10693359375, 0]), | |
| 82 "The vec3.project() function didn't set the values correctly."); | |
| 83 | |
| 84 vec3.unproject([100, 100, 1], [0, 0, 100, 100], | |
| 85 mat4.create(), mat4.perspective(45, 1, 0.1, 100), v1); | |
| 86 ok(isApproxVec(v1, [ | |
| 87 41.420406341552734, -41.420406341552734, -99.99771118164062 | |
| 88 ]), "The vec3.project() function didn't set the values correctly."); | |
| 89 | |
| 90 | |
| 91 let ray = vec3.createRay([10, 10, 0], [100, 100, 1], [0, 0, 100, 100], | |
| 92 mat4.create(), mat4.perspective(45, 1, 0.1, 100)); | |
| 93 | |
| 94 ok(isApproxVec(ray.origin, [ | |
| 95 -0.03313708305358887, 0.03313708305358887, -0.1000000014901161 | |
| 96 ]), "The vec3.createRay() function didn't create the position correctly."); | |
| 97 ok(isApproxVec(ray.direction, [ | |
| 98 0.35788586614428364, -0.35788586614428364, -0.862458934459091 | |
| 99 ]), "The vec3.createRay() function didn't create the direction correctly."); | |
| 100 | |
| 101 | |
| 102 is(vec3.str([0, 0, 0]), "[0, 0, 0]", | |
| 103 "The vec3.str() function didn't work properly."); | |
| 104 } |
