From 3221a89e56bf4ee6359a9f73d683219baddb05b9 Mon Sep 17 00:00:00 2001
From: Terry Jia <terryjia88@gmail.com>
Date: Mon, 5 Jan 2026 20:42:20 -0500
Subject: [PATCH] fix: disable frustum culling for SkinnedMesh to prevent
 clipping during animation

---
 src/extensions/core/load3d/LoaderManager.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/extensions/core/load3d/LoaderManager.ts b/src/extensions/core/load3d/LoaderManager.ts
index 76e294d80e7..03002d661c3 100644
--- a/src/extensions/core/load3d/LoaderManager.ts
+++ b/src/extensions/core/load3d/LoaderManager.ts
@@ -166,6 +166,10 @@ export class LoaderManager implements LoaderManagerInterface {
         fbxModel.traverse((child) => {
           if (child instanceof THREE.Mesh) {
             this.modelManager.originalMaterials.set(child, child.material)
+
+            if (child instanceof THREE.SkinnedMesh) {
+              child.frustumCulled = false
+            }
           }
         })
         break
@@ -212,6 +216,10 @@ export class LoaderManager implements LoaderManagerInterface {
           if (child instanceof THREE.Mesh) {
             child.geometry.computeVertexNormals()
             this.modelManager.originalMaterials.set(child, child.material)
+
+            if (child instanceof THREE.SkinnedMesh) {
+              child.frustumCulled = false
+            }
           }
         })
         break