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jmurzy/foldview-transformUtil-rotateX.js

Created October 26, 2016 07:39
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foldview-transformUtil-rotateX.js
function rotateX(deg) {
const rad = (Math.PI / 180) * deg;
const cos = Math.cos(rad);
const sin = Math.sin(rad);
return [
1, 0, 0, 0,
0, cos, -sin, 0,
0, sin, cos, 0,
0, 0, 0, 1,
];
}
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