@thi.ng/vectors/convert.js

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

import { defOp } from "./compile/emit.js";
import { ARGS_V, NEW_OUT } from "./compile/templates.js";
const $ = (tpl, pre = NEW_OUT) => defOp(tpl, ARGS_V, ARGS_V, "o", 1, pre);
const [asIVec, asIVec2, asIVec3, asIVec4] = $(
  ([o, a]) => `${o}=${a}|0;`
);
const [asUVec, asUVec2, asUVec3, asUVec4] = $(
  ([o, a]) => `${o}=${a}>>>0;`
);
const [asBVec, asBVec2, asBVec3, asBVec4] = $(
  ([o, a]) => `${o}=!!${a};`
);
const [fromBVec, fromBVec2, fromBVec3, fromBVec4] = $(([o, a]) => `${o}=~~${a};`);
export {
  asBVec,
  asBVec2,
  asBVec3,
  asBVec4,
  asIVec,
  asIVec2,
  asIVec3,
  asIVec4,
  asUVec,
  asUVec2,
  asUVec3,
  asUVec4,
  fromBVec,
  fromBVec2,
  fromBVec3,
  fromBVec4
};