From d6942f30cddf8221cd785adcab40083dd2e1df53 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 13 May 2026 01:10:32 +0200
Subject: [PATCH] Implement resource cleanup for road surfaces

---
 src/viewport-three/viewport-host.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 799e63da..67d86c7d 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -11458,6 +11458,16 @@ export class ViewportHost {
     this.terrainRenderRevisions.clear();
   }
 
+  private clearRoadSurfaces() {
+    for (const renderObjects of this.roadSurfaceRenderObjects.values()) {
+      this.roadSurfaceGroup.remove(renderObjects.mesh);
+      renderObjects.mesh.geometry.dispose();
+      renderObjects.mesh.material.dispose();
+    }
+
+    this.roadSurfaceRenderObjects.clear();
+  }
+
   private clearEntityMarkers() {
     for (const renderObjects of this.entityRenderObjects.values()) {
       this.entityGroup.remove(renderObjects.group);