Add remesh toggle for GLB export

app.py

@@ -545,6 +545,7 @@ def extract_glb(
     state: dict,
     decimation_target: int,
     texture_size: int,
+    remesh: bool,
     req: gr.Request,
     progress=gr.Progress(track_tqdm=True),
 ) -> Tuple[str, str]:
@@ -555,6 +556,7 @@ def extract_glb(
         state (dict): The state of the generated 3D model.
         decimation_target (int): The target face count for decimation.
         texture_size (int): The texture resolution.
+        remesh (bool): Whether to rebuild mesh topology during export.
 
     Returns:
         str: The path to the extracted GLB file.
@@ -573,7 +575,7 @@ def extract_glb(
         aabb=[[-0.5, -0.5, -0.5], [0.5, 0.5, 0.5]],
         decimation_target=decimation_target,
         texture_size=texture_size,
-        remesh=True,
+        remesh=remesh,
         remesh_band=1,
         remesh_project=0,
         use_tqdm=True,
@@ -615,6 +617,7 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
             texture_size = gr.Slider(
                 1024, 4096, label="Texture Size", value=1024, step=1024
             )
+            remesh = gr.Checkbox(label="Remesh", value=False)
 
             generate_btn = gr.Button("Generate")
 
@@ -738,7 +741,7 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
 
     extract_btn.click(lambda: gr.Walkthrough(selected=1), outputs=walkthrough).then(
         extract_glb,
-        inputs=[output_buf, decimation_target, texture_size],
+        inputs=[output_buf, decimation_target, texture_size, remesh],
         outputs=[glb_output, download_btn],
     )