相机范围加大.

src/GraphicsSystem/Camera.ts

@@ -22,7 +22,7 @@ export class Camera
         this.m_ParentViewer = view;
 
         this.m_CameraArray.set(THREE.OrthographicCamera, new THREE.OrthographicCamera(-2, 2, 2, -2,
-            -1000, 1000));
+            -10000, 10000));
 
         this.m_CameraArray.set(THREE.PerspectiveCamera, new THREE.PerspectiveCamera(50, view.getAspectRatio(), 0.1, 10000));