From 3df20bbcee9afe31c108b168c265e6a7ac9552be Mon Sep 17 00:00:00 2001
From: Havard Bjerke <havard.bjerke@aspentech.com>
Date: Tue, 17 Sep 2024 09:28:09 +0200
Subject: [PATCH] fix: allow initializing scaling factor value

---
 typescript/packages/subsurface-viewer/src/utils/event.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/typescript/packages/subsurface-viewer/src/utils/event.ts b/typescript/packages/subsurface-viewer/src/utils/event.ts
index e3f925c66..a9a11c087 100644
--- a/typescript/packages/subsurface-viewer/src/utils/event.ts
+++ b/typescript/packages/subsurface-viewer/src/utils/event.ts
@@ -58,8 +58,8 @@ function convertToArrowEvent(event: KeyboardEvent): ArrowEvent | null {
  * the state, and a ref that is used to attach the event listener used for
  * keyboard events.
  */
-export const useScaleFactor = () => {
-    const [factor, setFactor] = React.useState(1);
+export const useScaleFactor = (initialValue?: number) => {
+    const [factor, setFactor] = React.useState(initialValue ?? 1);
 
     const elementRef = React.useRef<HTMLElement>(null);