Ctrlmonster

// Adapted from https://github.com/donmccurdy/three.js/blob/feat/extract-root-motion/examples/jsm/utils/SkeletonUtils.js#L606


import {AnimationClip, Bone, BufferAttribute, Object3D, Quaternion, Vector3, Vector4} from "three";

function getRootBone(rootNode: Object3D) {
  const rootBones: Bone[] = [];

  rootNode.traverse(function (object) {
    // @ts-ignore

Ctrlmonster

export type Work = (...args: any[]) => any;

// Pass a function that provides a callback as single argument and returns another function F that calls that
// callback at some point. The result of makeContinuable will be a function that returns a promise that will
// resolve to the return value of F, once the callback is called.
export function makeContinuable<F extends Work>(wrapperFn: (cb: () => void) => F) {
  return async (...args: Parameters<F>) => {
    const outerPromise = new Promise<ReturnType<F>>(async (resolve1) => {
      let res = null as ReturnType<F>;
      // create another promise in whose executioner we'll call the passed function