接入three的融合模块【注意】cesium 需要关闭自带的循环渲染（useDefaultRenderLoop: false）

Parameters:

Name	Type	Description
`viewer`	`object`	cesium 实例
`cesiumGlobal`	`object`	cesium 全局对象

Methods

# destroyThreeJS()

three对象销毁

Example

import { ThreeJs } from 'cesium_dev_kit'
const threeObj = new ThreeJs({
     cesiumGlobal: Cesium,
    threeGlobal: THREE,
    containerId: 'cesiumContainer',
    threeContainerId: 'threeContainer',
  })
threeObj.threeJs.destroyThreeJS();

# initThree(options) → {threeObj}

初始化three

Parameters:

Name	Type	Attributes	Default	Description
`options`	`object`
`fov`	`number`	<optional>	45	Camera frustum vertical field of view.
`aspect`	`number`	<optional>	window.innerWidth/window.innerHeight	Camera frustum aspect ratio.
`near`	`number`	<optional>	1	Camera frustum near plane.
`far`	`number`	<optional>	10000000	Camera frustum far plane.
`center`	`Array`	<optional>	[104.081701757991, 30.627042558105988]	Camera center coordinate.
`axesHelper`	`Array`	<optional>	false	Enabled axes Helper.
`enableLighting`	`Array`	<optional>	true	Enabled light.
`threeHabit`	`Array`	<optional>	true	Enabled threejs Habit(Left click to modify pitch).

Returns:

Type: threeObj

Example

import { ThreeJs } from 'cesium_dev_kit'
const threeObj = new ThreeJs({
     cesiumGlobal: Cesium,
    threeGlobal: THREE,
    containerId: 'cesiumContainer',
    threeContainerId: 'threeContainer',
  })
  const { scene, camera } = threeObj.threeJs.initThree({ center, axesHelper: true, threeHabit: false });