From 93cd4da396672a82fd822938a1852740b71ccfb6 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 13 May 2026 14:21:50 +0200
Subject: [PATCH] Initialize and sync terrain grid resize state in ViewportHost

---
 src/viewport-three/viewport-host.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 22d35b47..6ee46ba1 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -1504,6 +1504,8 @@ export class ViewportHost {
     }
 
     this.activeTerrainBrushStroke = null;
+    this.cancelActiveTerrainGridResizeDrag(false);
+    this.setTerrainGridResizeHover(null);
     this.setHoveredSelection({
       kind: "none"
     });
@@ -1531,6 +1533,8 @@ export class ViewportHost {
       );
 
     this.activeTerrainBrushStroke = null;
+    this.cancelActiveTerrainGridResizeDrag(false);
+    this.setTerrainGridResizeHover(null);
     this.currentDocument = document;
     this.viewportSceneBounds = resolveViewportDocumentBounds(document);
     this.setHoveredSelection({
@@ -1559,6 +1563,7 @@ export class ViewportHost {
     this.applyTransformPreview();
     this.syncTransformGizmo();
     this.syncTerrainBrushPreview();
+    this.syncTerrainGridResizeOverlay();
   }
 
   updateAssets(