From e0195ab6e61c2d61b7e6978033edf699ee2d7ca7 Mon Sep 17 00:00:00 2001
From: AlexandruPopovici <alexandrupopoviciioan@gmail.com>
Date: Fri, 26 Aug 2022 15:20:00 +0300
Subject: [PATCH] box argument is optional when setting the section box

---
 packages/viewer/src/IViewer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/viewer/src/IViewer.ts b/packages/viewer/src/IViewer.ts
index 9ad468838..09c0cd17a 100644
--- a/packages/viewer/src/IViewer.ts
+++ b/packages/viewer/src/IViewer.ts
@@ -121,7 +121,7 @@ export interface IViewer {
   on(eventType: ViewerEvent, handler: (arg) => void)
 
   setSectionBox(
-    box: {
+    box?: {
       min: { x: number; y: number; z: number }
       max: { x: number; y: number; z: number }
     },