Update mesh export in inference.py to use .glb suffix for temporary files and return the correct path without appending .obj. This improves file handling consistency.

inference.py

@@ -73,7 +73,7 @@ def generate3d(model, rgb, ccm, device):
 
     start_time = time.time()
     with torch.no_grad():
-        mesh_path_glb = tempfile.NamedTemporaryFile(suffix=f"", delete=False).name
+        mesh_path_glb = tempfile.NamedTemporaryFile(suffix=f".glb", delete=False).name
         model.export_mesh(data_config, mesh_path_glb, tri_fea_2 = triplane_feature2)
 
         # glctx = dr.RasterizeGLContext()#dr.RasterizeCudaContext()
@@ -96,4 +96,4 @@ def generate3d(model, rgb, ccm, device):
     end_time = time.time()
     elapsed_time = end_time - start_time
     print(f"uv takes {elapsed_time}s")
-    return mesh_path_glb+".obj"
+    return mesh_path_glb