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olafurjohannsson/gist:d382e585613b4b09a1dadad53ee95153

Created November 1, 2018 21:22
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Scrreen coordinates to normalized coordinates, WebGL specific
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gistfile1.txt
function screenToNdc(x, y) {
return [(x / window.innerWidth) * 2 - 1, (y / window.innerHeight) * 2 + 1];
}
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