From d454e92b9b4c7adeb7a7320fad4c589287bdbe40 Mon Sep 17 00:00:00 2001
From: kijai <40791699+kijai@users.noreply.github.com>
Date: Sat, 25 Jan 2025 19:03:38 +0200
Subject: [PATCH] Fix applying PBR

---
 nodes.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nodes.py b/nodes.py
index 5b33ee2..84d793e 100644
--- a/nodes.py
+++ b/nodes.py
@@ -814,6 +814,11 @@ class Hy3DSetMeshPBRTextures:
     CATEGORY = "Hunyuan3DWrapper"
 
     def set_textures(self, mesh, image, texture):
+        from trimesh.visual.material import SimpleMaterial
+        if isinstance(mesh.visual.material, SimpleMaterial):
+            log.info("Found SimpleMaterial, Converting to PBRMaterial")
+            mesh.visual.material = mesh.visual.material.to_pbr()
+
         
         TEXTURE_MAPPING = {
             'base_color': ('baseColorTexture', "Base color"),