node_modules/@tweenjs/tween.js/src/TweenThree.js

TWEEN.THREE = {};

TWEEN.THREE.DirectRotation = function(object3d) {
    this._object3d = object3d;
    
    this._originalRotation = object3d.
    
    this._object = {progress: 0};
    this._object.position;
};

TWEEN.THREE.DirectRotation.prototype = new TWEEN.Tween();

TWEEN.THREE.DirectRotation.prototype._onUpdateCallback = function(object) {
    this._object3d // TODO
    
    this._other_onUpdateCallback(object);
};

TWEEN.THREE.DirectRotation.prototype.onUpdate = function(onUpdateCallback) {
    this._other_onUpdateCallback = onUpdateCallback;
    
    return this;
};