Chris Young chris--young
chris--young
/ 3d.js
Created
September 23, 2016 20:59
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| const _3d = {}; | |
| _3d.vector = (x = 0, y = 0, z = 0) => [x, y, z]; | |
| _3d.matrix = (v0, v1, v2) => _3d.vector(v0, v1, v2); | |
| _3d.identity = _3d.matrix([1, 0, 0], [0, 1, 0], [0, 0, 1]); | |
| _3d.scale = (v, s) => _3d.vector(v[0] * s, v[1] * s, v[2] * s); | |
| _3d.sum = (v0, v1, v2) => _3d.vector(v0[0] + v1[0] + v2[0], v0[1] + v1[1] + v2[1], v0[2] + v1[2] + v2[2]); | |
| _3d.transform = (v, m) => _3d.sum(_3d.scale(m[0], v[0]), _3d.scale(m[1], v[1]), _3d.scale(m[2], v[2])); | |
| _3d.multiply = (m0, m1) => _3d.matrix(_3d.transform(m1[0], m0), _3d.transform(m1[1], m0), _3d.transform(m1[2], m0)); |
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>N-API | Node.js v4.6.0 Documentation</title> | |
| <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato:400,700,400italic"> | |
| <link rel="stylesheet" href="assets/style.css"> | |
| <link rel="stylesheet" href="assets/sh.css"> | |
| <link rel="canonical" href="https://nodejs.org/api/n-api.html"> | |
| </head> |
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>N-API | Node.js v4.6.0 Documentation</title> | |
| <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lato:400,700,400italic"> | |
| <link rel="stylesheet" href="assets/style.css"> | |
| <link rel="stylesheet" href="assets/sh.css"> | |
| <link rel="canonical" href="https://nodejs.org/api/n-api.html"> | |
| </head> |
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