vectors.js

import { Vector } from "vanilla-vectors-3d";

const opts = `XXXX
X
Y
Z
XX
XY
XZ
YX
YY
ZY
ZZ
XXX
XXY
XXZ
XYX
XYY
XZZ
YXX
YYY
ZZZ
XXXY
XXYX
XYXX
XYYY`.split("\n");

export const rotate = (v, opt) => {
  let vec = new Vector(v.x, v.y, v.z);

  return opt.split("").reduce((prev, d) => {
    if (d === "X") {
      return prev.rotate("x", 90);
    }

    if (d === "Y") {
      return prev.rotate("y", 90);
    }

    if (d === "Z") {
      return prev.rotate("z", 90);
    }
  }, vec);
};

const v = new Vector(1, 2, 3);
const all = opts.map((o) => rotate(v, o)).map((s) => `${s.x},${s.y},${s.z}`);

const s = new Set(all);

document.write(`Size is: ${s.size}`);
console.log(s.size);
//