From b76dacdea0adac0c9bb4d8409fa69bd91fbcd801 Mon Sep 17 00:00:00 2001
From: Huynh Quoc Dung <dunghq4@vingroup.net>
Date: Mon, 17 Jan 2022 17:14:13 +0700
Subject: [PATCH] Fix crash when upgrade vtkjs to newer version

---
 src/VTKViewport/View2D.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/VTKViewport/View2D.js b/src/VTKViewport/View2D.js
index 1b42660b..96cc5c1b 100644
--- a/src/VTKViewport/View2D.js
+++ b/src/VTKViewport/View2D.js
@@ -83,7 +83,9 @@ export default class View2D extends Component {
     const normal = camera.getDirectionOfProjection();
     manip.setNormal(...normal);
     manip.setOrigin(...camera.getFocalPoint());
-    handle.rotateFromDirections(handle.getDirection(), normal);
+    if (handle?.rotateFromDirections) {
+      handle.rotateFromDirections(handle.getDirection(), normal);
+    }
   }
 
   componentDidMount() {