bytev-charts/lib/plugin/three.js/examples/js/misc/Gyroscope.js

基于echarts和JavaScript及ES6封装的一个可以直接调用的图表组件库，内置主题设计，简单快捷，且支持用户自定义配置； npm 安装方式: npm install bytev-charts 若启动提示还需额外install插件,则运行 npm install @babel/runtime-corejs2 即可;

import _Object$create from "@babel/runtime-corejs2/core-js/object/create";
console.warn("THREE.Gyroscope: As part of the transition to ES6 Modules, the files in 'examples/js' were deprecated in May 2020 (r117) and will be deleted in December 2020 (r124). You can find more information about developing using ES6 Modules in https://threejs.org/docs/#manual/en/introduction/Installation.");

THREE.Gyroscope = function () {
  THREE.Object3D.call(this);
};

THREE.Gyroscope.prototype = _Object$create(THREE.Object3D.prototype);
THREE.Gyroscope.prototype.constructor = THREE.Gyroscope;

THREE.Gyroscope.prototype.updateMatrixWorld = function () {
  var translationObject = new THREE.Vector3();
  var quaternionObject = new THREE.Quaternion();
  var scaleObject = new THREE.Vector3();
  var translationWorld = new THREE.Vector3();
  var quaternionWorld = new THREE.Quaternion();
  var scaleWorld = new THREE.Vector3();
  return function updateMatrixWorld(force) {
    this.matrixAutoUpdate && this.updateMatrix(); // update matrixWorld

    if (this.matrixWorldNeedsUpdate || force) {
      if (this.parent !== null) {
        this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
        this.matrixWorld.decompose(translationWorld, quaternionWorld, scaleWorld);
        this.matrix.decompose(translationObject, quaternionObject, scaleObject);
        this.matrixWorld.compose(translationWorld, quaternionObject, scaleWorld);
      } else {
        this.matrixWorld.copy(this.matrix);
      }

      this.matrixWorldNeedsUpdate = false;
      force = true;
    } // update children


    for (var i = 0, l = this.children.length; i < l; i++) {
      this.children[i].updateMatrixWorld(force);
    }
  };
}();