暴露相机控制变量.

dist/Viewer.d.ts

@@ -1,8 +1,10 @@
 import * as THREE from "three";
+import { CameraControls } from ".";
 import { CameraUpdate } from "./CameraUpdate";
 export declare class Viewer {
     m_LookTarget: any;
     m_Camera: CameraUpdate;
+    m_CameraCtrl: CameraControls;
     m_bNeedUpdate: boolean;
     m_Render: THREE.WebGLRenderer;
     m_DomEl: HTMLElement;