fix: 1

public/static/lib/potree/potree.js

@@ -54220,7 +54220,7 @@
 	        let camera = info.camera || viewport.camera;
 	        
 	        let startZoom = camera.zoom; 
-	        let endPosition = info.endPosition; 
+	        let endPosition = info.endPosition || info.position;
 	        let boundSize = info.boundSize;
 	        let endZoom = info.endZoom;
 	        let margin = info.margin || {x:0,y:0};/* 200 */ //像素
@@ -91922,8 +91922,8 @@ void main()
 	                startCamera = viewer.scene.cameraO;
 	                endCamera = viewer.scene.cameraP; 
 	            }else {
-	                 
-	                view.setView(viewer.mainViewport,  { position:view.position,
+	                console.log('switchView2', 'not ortho');
+	                view.setView({ position:viewInfo.position,
 	                    endPitch: viewInfo.pitch, endYaw: viewInfo.yaw ,   
 	                    startCamera,  endCamera,            
 	                    callback:()=>{