From 621556b38c93832f0f1f7b46a52bb64ce61fa972 Mon Sep 17 00:00:00 2001
From: Tom Boullay <tom@famille-boullay.fr>
Date: Thu, 14 May 2026 00:15:32 +0200
Subject: [PATCH] fix: add disposal on unmount in useClonedObject hook

---
 src/hooks/three/useClonedObject.ts | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/hooks/three/useClonedObject.ts b/src/hooks/three/useClonedObject.ts
index bd7c87a..947ab11 100644
--- a/src/hooks/three/useClonedObject.ts
+++ b/src/hooks/three/useClonedObject.ts
@@ -1,6 +1,15 @@
-import { useMemo } from "react";
-import type * as THREE from "three";
+import { useEffect, useMemo } from "react";
+import * as THREE from "three";
+import { disposeObject3D } from "@/utils/three/dispose";
 
 export function useClonedObject<T extends THREE.Object3D>(object: T): T {
-  return useMemo(() => object.clone(true) as T, [object]);
+  const clone = useMemo(() => object.clone(true) as T, [object]);
+
+  useEffect(() => {
+    return () => {
+      disposeObject3D(clone);
+    };
+  }, [clone]);
+
+  return clone;
 }