@thi.ng/vectors/homogeneous.js

Optimized 2d/3d/4d and arbitrary length vector operations, support for memory mapping/layouts

import { setC2, setC3 } from "./setc.js";
import { vop } from "./vop.js";
const fromHomogeneous = vop(1);
const fromHomogeneous3 = fromHomogeneous.add(
  3,
  (out, [x, y, w]) => setC2(out || [], x / w, y / w)
);
const fromHomogeneous4 = fromHomogeneous.add(
  4,
  (out, [x, y, z, w]) => setC3(out || [], x / w, y / w, z / w)
);
export {
  fromHomogeneous,
  fromHomogeneous3,
  fromHomogeneous4
};