Update gradio_app.py

gradio_app.py

@@ -920,934 +920,7 @@ if __name__ == '__main__':
     app = gr.mount_gradio_app(app, demo, path="/")
 
     if ENV == 'Huggingface':
-        # for ZeroGpu
-        from spaces import zero
-        zero.startup()
-
-    uvicorn.run(app, host=args.host, port=args.port)
-# Hunyuan 3D is licensed under the TENCENT HUNYUAN NON-COMMERCIAL LICENSE AGREEMENT
-# except for the third-party components listed below.
-# Hunyuan 3D does not impose any additional limitations beyond what is outlined
-# in the repsective licenses of these third-party components.
-# Users must comply with all terms and conditions of original licenses of these third-party
-# components and must ensure that the usage of the third party components adheres to
-# all relevant laws and regulations.
-
-# For avoidance of doubts, Hunyuan 3D means the large language models and
-# their software and algorithms, including trained model weights, parameters (including
-# optimizer states), machine-learning model code, inference-enabling code, training-enabling code,
-# fine-tuning enabling code and other elements of the foregoing made publicly available
-# by Tencent in accordance with TENCENT HUNYUAN COMMUNITY LICENSE AGREEMENT.
-
-# Apply torchvision compatibility fix before other imports
-
-import sys
-sys.path.insert(0, './hy3dshape')
-sys.path.insert(0, './hy3dpaint')
-
-pythonpath = sys.executable
-print(pythonpath)
-
-try:
-    from torchvision_fix import apply_fix
-    apply_fix()
-except ImportError:
-    print("Warning: torchvision_fix module not found, proceeding without compatibility fix")
-except Exception as e:
-    print(f"Warning: Failed to apply torchvision fix: {e}")
-
-
-import os
-import random
-import shutil
-import subprocess
-import time
-from glob import glob
-from pathlib import Path
-
-import gradio as gr
-import torch
-import trimesh
-import uvicorn
-from fastapi import FastAPI
-from fastapi.staticfiles import StaticFiles
-import uuid
-import numpy as np
-
-from hy3dshape.utils import logger
-from hy3dpaint.convert_utils import create_glb_with_pbr_materials
-
-
-MAX_SEED = 1e7
-ENV = "Huggingface" # "Huggingface"
-if ENV == 'Huggingface':
-    """
-    Setup environment for running on Huggingface platform.
-
-    This block performs the following:
-    - Changes directory to the differentiable renderer folder and runs a shell 
-        script to compile the mesh painter.
-    - Installs a custom rasterizer wheel package via pip.
-
-    Note:
-        This setup assumes the script is running in the Huggingface environment 
-        with the specified directory structure.
-    """
-    import os, spaces, subprocess, sys, shlex
-    from spaces import zero
-
-    def install_cuda_toolkit():
-        # CUDA_TOOLKIT_URL = "https://developer.download.nvidia.com/compute/cuda/11.8.0/local_installers/cuda_11.8.0_520.61.05_linux.run"
-        CUDA_TOOLKIT_URL = "https://developer.download.nvidia.com/compute/cuda/12.2.0/local_installers/cuda_12.2.0_535.54.03_linux.run"
-        CUDA_TOOLKIT_FILE = "/tmp/%s" % os.path.basename(CUDA_TOOLKIT_URL)
-        subprocess.call(["wget", "-q", CUDA_TOOLKIT_URL, "-O", CUDA_TOOLKIT_FILE])
-        subprocess.call(["chmod", "+x", CUDA_TOOLKIT_FILE])
-        subprocess.call([CUDA_TOOLKIT_FILE, "--silent", "--toolkit"])
-    
-        os.environ["CUDA_HOME"] = "/usr/local/cuda"
-        os.environ["PATH"] = "%s/bin:%s" % (os.environ["CUDA_HOME"], os.environ["PATH"])
-        os.environ["LD_LIBRARY_PATH"] = "%s/lib:%s" % (
-            os.environ["CUDA_HOME"],
-            "" if "LD_LIBRARY_PATH" not in os.environ else os.environ["LD_LIBRARY_PATH"],
-        )
-        # Fix: arch_list[-1] += '+PTX'; IndexError: list index out of range
-        os.environ["TORCH_CUDA_ARCH_LIST"] = "8.0;8.6"
-
-    def prepare_env():
-        # print('install custom')
-        # os.system(f"cd /home/user/app/hy3dpaint/custom_rasterizer && {pythonpath} -m pip install -e .")
-        # os.system(f"cd /home/user/app/hy3dpaint/packages/custom_rasterizer && pip install -e .")
-        subprocess.run(shlex.split("pip install custom_rasterizer-0.1-cp310-cp310-linux_x86_64.whl"), check=True)
-
-        print("cd /home/user/app/hy3dpaint/differentiable_renderer/ && bash compile_mesh_painter.sh")
-        os.system("cd /home/user/app/hy3dpaint/DifferentiableRenderer && bash compile_mesh_painter.sh")
-        # print("wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth -P /home/user/app/hy3dpaint/ckpt")
-        # os.system("wget https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth -P /home/user/app/hy3dpaint/ckpt")
-
-    def check():
-        import custom_rasterizer
-        print(type(custom_rasterizer))
-        print(dir(custom_rasterizer))
-        print(getattr(custom_rasterizer, '__file__', None))
-
-        package_dir = None
-        if hasattr(custom_rasterizer, '__file__') and custom_rasterizer.__file__:
-            package_dir = os.path.dirname(custom_rasterizer.__file__)
-        elif hasattr(custom_rasterizer, '__path__'):
-            package_dir = list(custom_rasterizer.__path__)[0]
-        else:
-            raise RuntimeError("Cannot determine package path")
-        print(package_dir)
-
-        for root, dirs, files in os.walk(package_dir):
-            level = root.replace(package_dir, '').count(os.sep)
-            indent = ' ' * 4 * level
-            print(f"{indent}{os.path.basename(root)}/")
-            subindent = ' ' * 4 * (level + 1)
-            for f in files:
-                print(f"{subindent}{f}")
-
-    # print(torch.__version__)
-    # install_cuda_toolkit()
-    print(torch.__version__)
-    prepare_env()
-    check()
-    
-else:
-    """
-    Define a dummy `spaces` module with a GPU decorator class for local environment.
-
-    The GPU decorator is a no-op that simply returns the decorated function unchanged.
-    This allows code that uses the `spaces.GPU` decorator to run without modification locally.
-    """
-    class spaces:
-        class GPU:
-            def __init__(self, duration=60):
-                self.duration = duration
-            def __call__(self, func):
-                return func 
-
-def get_example_img_list():
-    """
-    Load and return a sorted list of example image file paths.
-
-    Searches recursively for PNG images under the './assets/example_images/' directory.
-
-    Returns:
-        list[str]: Sorted list of file paths to example PNG images.
-    """
-    print('Loading example img list ...')
-    return sorted(glob('./assets/example_images/**/*.png', recursive=True))
-
-
-def get_example_txt_list():
-    """
-    Load and return a list of example text prompts.
-
-    Reads lines from the './assets/example_prompts.txt' file, stripping whitespace.
-
-    Returns:
-        list[str]: List of example text prompts.
-    """
-    print('Loading example txt list ...')
-    txt_list = list()
-    for line in open('./assets/example_prompts.txt', encoding='utf-8'):
-        txt_list.append(line.strip())
-    return txt_list
-
-
-def gen_save_folder(max_size=200):
-    """
-    Generate a new save folder inside SAVE_DIR, maintaining a maximum number of folders.
-
-    If the number of existing folders in SAVE_DIR exceeds `max_size`, the oldest folder is removed.
-
-    Args:
-        max_size (int, optional): Maximum number of folders to keep in SAVE_DIR. Defaults to 200.
-
-    Returns:
-        str: Path to the newly created save folder.
-    """
-    os.makedirs(SAVE_DIR, exist_ok=True)
-    dirs = [f for f in Path(SAVE_DIR).iterdir() if f.is_dir()]
-    if len(dirs) >= max_size:
-        oldest_dir = min(dirs, key=lambda x: x.stat().st_ctime)
-        shutil.rmtree(oldest_dir)
-        print(f"Removed the oldest folder: {oldest_dir}")
-    new_folder = os.path.join(SAVE_DIR, str(uuid.uuid4()))
-    os.makedirs(new_folder, exist_ok=True)
-    print(f"Created new folder: {new_folder}")
-    return new_folder
-
-
-# Removed complex PBR conversion functions - using simple trimesh-based conversion
-def export_mesh(mesh, save_folder, textured=False, type='glb'):
-    """
-    Export a mesh to a file in the specified folder, optionally including textures.
-
-    Args:
-        mesh (trimesh.Trimesh): The mesh object to export.
-        save_folder (str): Directory path where the mesh file will be saved.
-        textured (bool, optional): Whether to include textures/normals in the export. Defaults to False.
-        type (str, optional): File format to export ('glb' or 'obj' supported). Defaults to 'glb'.
-
-    Returns:
-        str: The full path to the exported mesh file.
-    """
-    if textured:
-        path = os.path.join(save_folder, f'textured_mesh.{type}')
-    else:
-        path = os.path.join(save_folder, f'white_mesh.{type}')
-    if type not in ['glb', 'obj']:
-        mesh.export(path)
-    else:
-        mesh.export(path, include_normals=textured)
-    return path
-
-
-
-
-def quick_convert_with_obj2gltf(obj_path: str, glb_path: str) -> bool:
-    # 执行转换
-    textures = {
-        'albedo': obj_path.replace('.obj', '.jpg'),
-        'metallic': obj_path.replace('.obj', '_metallic.jpg'),
-        'roughness': obj_path.replace('.obj', '_roughness.jpg')
-        }
-    create_glb_with_pbr_materials(obj_path, textures, glb_path)
-            
-
-
-def randomize_seed_fn(seed: int, randomize_seed: bool) -> int:
-    if randomize_seed:
-        seed = random.randint(0, MAX_SEED)
-    return seed
-
-
-def build_model_viewer_html(save_folder, height=660, width=790, textured=False):
-    # Remove first folder from path to make relative path
-    if textured:
-        related_path = f"./textured_mesh.glb"
-        template_name = './assets/modelviewer-textured-template.html'
-        output_html_path = os.path.join(save_folder, f'textured_mesh.html')
-    else:
-        related_path = f"./white_mesh.glb"
-        template_name = './assets/modelviewer-template.html'
-        output_html_path = os.path.join(save_folder, f'white_mesh.html')
-    offset = 50 if textured else 10
-    with open(os.path.join(CURRENT_DIR, template_name), 'r', encoding='utf-8') as f:
-        template_html = f.read()
-
-    with open(output_html_path, 'w', encoding='utf-8') as f:
-        template_html = template_html.replace('#height#', f'{height - offset}')
-        template_html = template_html.replace('#width#', f'{width}')
-        template_html = template_html.replace('#src#', f'{related_path}/')
-        f.write(template_html)
-
-    rel_path = os.path.relpath(output_html_path, SAVE_DIR)
-    iframe_tag = f'<iframe src="/static/{rel_path}" \
-height="{height}" width="100%" frameborder="0"></iframe>'
-    print(f'Find html file {output_html_path}, \
-{os.path.exists(output_html_path)}, relative HTML path is /static/{rel_path}')
-
-    return f"""
-        <div style='height: {height}; width: 100%;'>
-        {iframe_tag}
-        </div>
-    """
-
-@spaces.GPU(duration=50)
-def _gen_shape(
-    caption=None,
-    image=None,
-    mv_image_front=None,
-    mv_image_back=None,
-    mv_image_left=None,
-    mv_image_right=None,
-    steps=50,
-    guidance_scale=7.5,
-    seed=1234,
-    octree_resolution=256,
-    check_box_rembg=False,
-    num_chunks=200000,
-    randomize_seed: bool = False,
-):
-    if not MV_MODE and image is None and caption is None:
-        raise gr.Error("Please provide either a caption or an image.")
-    if MV_MODE:
-        if mv_image_front is None and mv_image_back is None \
-            and mv_image_left is None and mv_image_right is None:
-            raise gr.Error("Please provide at least one view image.")
-        image = {}
-        if mv_image_front:
-            image['front'] = mv_image_front
-        if mv_image_back:
-            image['back'] = mv_image_back
-        if mv_image_left:
-            image['left'] = mv_image_left
-        if mv_image_right:
-            image['right'] = mv_image_right
-
-    seed = int(randomize_seed_fn(seed, randomize_seed))
-
-    octree_resolution = int(octree_resolution)
-    if caption: print('prompt is', caption)
-    save_folder = gen_save_folder()
-    stats = {
-        'model': {
-            'shapegen': f'{args.model_path}/{args.subfolder}',
-            'texgen': f'{args.texgen_model_path}',
-        },
-        'params': {
-            'caption': caption,
-            'steps': steps,
-            'guidance_scale': guidance_scale,
-            'seed': seed,
-            'octree_resolution': octree_resolution,
-            'check_box_rembg': check_box_rembg,
-            'num_chunks': num_chunks,
-        }
-    }
-    time_meta = {}
-
-    if image is None:
-        start_time = time.time()
-        try:
-            image = t2i_worker(caption)
-        except Exception as e:
-            raise gr.Error(f"Text to 3D is disable. \
-            Please enable it by `python gradio_app.py --enable_t23d`.")
-        time_meta['text2image'] = time.time() - start_time
-
-    # remove disk io to make responding faster, uncomment at your will.
-    # image.save(os.path.join(save_folder, 'input.png'))
-    if MV_MODE:
-        start_time = time.time()
-        for k, v in image.items():
-            if check_box_rembg or v.mode == "RGB":
-                img = rmbg_worker(v.convert('RGB'))
-                image[k] = img
-        time_meta['remove background'] = time.time() - start_time
-    else:
-        if check_box_rembg or image.mode == "RGB":
-            start_time = time.time()
-            image = rmbg_worker(image.convert('RGB'))
-            time_meta['remove background'] = time.time() - start_time
-
-    # remove disk io to make responding faster, uncomment at your will.
-    # image.save(os.path.join(save_folder, 'rembg.png'))
-
-    # image to white model
-    start_time = time.time()
-
-    generator = torch.Generator()
-    generator = generator.manual_seed(int(seed))
-    outputs = i23d_worker(
-        image=image,
-        num_inference_steps=steps,
-        guidance_scale=guidance_scale,
-        generator=generator,
-        octree_resolution=octree_resolution,
-        num_chunks=num_chunks,
-        output_type='mesh'
-    )
-    time_meta['shape generation'] = time.time() - start_time
-    logger.info("---Shape generation takes %s seconds ---" % (time.time() - start_time))
-
-    tmp_start = time.time()
-    mesh = export_to_trimesh(outputs)[0]
-    time_meta['export to trimesh'] = time.time() - tmp_start
-
-    stats['number_of_faces'] = mesh.faces.shape[0]
-    stats['number_of_vertices'] = mesh.vertices.shape[0]
-
-    stats['time'] = time_meta
-    main_image = image if not MV_MODE else image['front']
-    return mesh, main_image, save_folder, stats, seed
-
-@spaces.GPU(duration=110)
-def generation_all(
-    caption=None,
-    image=None,
-    mv_image_front=None,
-    mv_image_back=None,
-    mv_image_left=None,
-    mv_image_right=None,
-    steps=50,
-    guidance_scale=7.5,
-    seed=1234,
-    octree_resolution=256,
-    check_box_rembg=False,
-    num_chunks=200000,
-    randomize_seed: bool = False,
-):
-    start_time_0 = time.time()
-    mesh, image, save_folder, stats, seed = _gen_shape(
-        caption,
-        image,
-        mv_image_front=mv_image_front,
-        mv_image_back=mv_image_back,
-        mv_image_left=mv_image_left,
-        mv_image_right=mv_image_right,
-        steps=steps,
-        guidance_scale=guidance_scale,
-        seed=seed,
-        octree_resolution=octree_resolution,
-        check_box_rembg=check_box_rembg,
-        num_chunks=num_chunks,
-        randomize_seed=randomize_seed,
-    )
-    path = export_mesh(mesh, save_folder, textured=False)
-    
-
-    print(path)
-    print('='*40)
-
-    # tmp_time = time.time()
-    # mesh = floater_remove_worker(mesh)
-    # mesh = degenerate_face_remove_worker(mesh)
-    # logger.info("---Postprocessing takes %s seconds ---" % (time.time() - tmp_time))
-    # stats['time']['postprocessing'] = time.time() - tmp_time
-
-    tmp_time = time.time()
-    mesh = face_reduce_worker(mesh)
-
-    # path = export_mesh(mesh, save_folder, textured=False, type='glb')
-    path = export_mesh(mesh, save_folder, textured=False, type='obj') # 这样操作也会 core dump
-
-    logger.info("---Face Reduction takes %s seconds ---" % (time.time() - tmp_time))
-    stats['time']['face reduction'] = time.time() - tmp_time
-
-    tmp_time = time.time()
-
-    text_path = os.path.join(save_folder, f'textured_mesh.obj')
-    path_textured = tex_pipeline(mesh_path=path, image_path=image, output_mesh_path=text_path, save_glb=False)
-        
-    logger.info("---Texture Generation takes %s seconds ---" % (time.time() - tmp_time))
-    stats['time']['texture generation'] = time.time() - tmp_time
-
-    tmp_time = time.time()
-    # Convert textured OBJ to GLB using obj2gltf with PBR support
-    glb_path_textured = os.path.join(save_folder, 'textured_mesh.glb')
-    conversion_success = quick_convert_with_obj2gltf(path_textured, glb_path_textured)
-
-    logger.info("---Convert textured OBJ to GLB takes %s seconds ---" % (time.time() - tmp_time))
-    stats['time']['convert textured OBJ to GLB'] = time.time() - tmp_time
-    stats['time']['total'] = time.time() - start_time_0
-    model_viewer_html_textured = build_model_viewer_html(save_folder, 
-                                                         height=HTML_HEIGHT, 
-                                                         width=HTML_WIDTH, textured=True)
-    if args.low_vram_mode:
-        torch.cuda.empty_cache()
-    return (
-        gr.update(value=path),
-        gr.update(value=glb_path_textured),
-        model_viewer_html_textured,
-        stats,
-        seed,
-    )
-
-@spaces.GPU(duration=60)
-def shape_generation(
-    caption=None,
-    image=None,
-    mv_image_front=None,
-    mv_image_back=None,
-    mv_image_left=None,
-    mv_image_right=None,
-    steps=50,
-    guidance_scale=7.5,
-    seed=1234,
-    octree_resolution=256,
-    check_box_rembg=False,
-    num_chunks=200000,
-    randomize_seed: bool = False,
-):
-    start_time_0 = time.time()
-    mesh, image, save_folder, stats, seed = _gen_shape(
-        caption,
-        image,
-        mv_image_front=mv_image_front,
-        mv_image_back=mv_image_back,
-        mv_image_left=mv_image_left,
-        mv_image_right=mv_image_right,
-        steps=steps,
-        guidance_scale=guidance_scale,
-        seed=seed,
-        octree_resolution=octree_resolution,
-        check_box_rembg=check_box_rembg,
-        num_chunks=num_chunks,
-        randomize_seed=randomize_seed,
-    )
-    stats['time']['total'] = time.time() - start_time_0
-    mesh.metadata['extras'] = stats
-
-    path = export_mesh(mesh, save_folder, textured=False)
-    model_viewer_html = build_model_viewer_html(save_folder, height=HTML_HEIGHT, width=HTML_WIDTH)
-    if args.low_vram_mode:
-        torch.cuda.empty_cache()
-    return (
-        gr.update(value=path),
-        model_viewer_html,
-        stats,
-        seed,
-    )
-
-
-def build_app():
-    title = 'Hunyuan3D-2: High Resolution Textured 3D Assets Generation'
-    if MV_MODE:
-        title = 'Hunyuan3D-2mv: Image to 3D Generation with 1-4 Views'
-    if 'mini' in args.subfolder:
-        title = 'Hunyuan3D-2mini: Strong 0.6B Image to Shape Generator'
-
-    title = 'Hunyuan-3D-2.1'
-        
-    if TURBO_MODE:
-        title = title.replace(':', '-Turbo: Fast ')
-
-    title_html = f"""
-    <div style="font-size: 2em; font-weight: bold; text-align: center; margin-bottom: 5px">
-
-    {title}
-    </div>
-    <div align="center">
-    Tencent Hunyuan3D Team
-    </div>
-    """
-    custom_css = """
-    .app.svelte-wpkpf6.svelte-wpkpf6:not(.fill_width) {
-        max-width: 1480px;
-    }
-    .mv-image button .wrap {
-        font-size: 10px;
-    }
-
-    .mv-image .icon-wrap {
-        width: 20px;
-    }
-
-    """
-
-    with gr.Blocks(theme=gr.themes.Base(), title='Hunyuan-3D-2.1', analytics_enabled=False, css=custom_css) as demo:
-        gr.HTML(title_html)
-
-        with gr.Row():
-            with gr.Column(scale=3):
-                with gr.Tabs(selected='tab_img_prompt') as tabs_prompt:
-                    with gr.Tab('Image Prompt', id='tab_img_prompt', visible=not MV_MODE) as tab_ip:
-                        image = gr.Image(label='Image', type='pil', image_mode='RGBA', height=290)
-                        caption = gr.State(None)
-#                    with gr.Tab('Text Prompt', id='tab_txt_prompt', visible=HAS_T2I and not MV_MODE) as tab_tp:
-#                        caption = gr.Textbox(label='Text Prompt',
-#                                             placeholder='HunyuanDiT will be used to generate image.',
-#                                             info='Example: A 3D model of a cute cat, white background')
-                    with gr.Tab('MultiView Prompt', visible=MV_MODE) as tab_mv:
-                        # gr.Label('Please upload at least one front image.')
-                        with gr.Row():
-                            mv_image_front = gr.Image(label='Front', type='pil', image_mode='RGBA', height=140,
-                                                      min_width=100, elem_classes='mv-image')
-                            mv_image_back = gr.Image(label='Back', type='pil', image_mode='RGBA', height=140,
-                                                     min_width=100, elem_classes='mv-image')
-                        with gr.Row():
-                            mv_image_left = gr.Image(label='Left', type='pil', image_mode='RGBA', height=140,
-                                                     min_width=100, elem_classes='mv-image')
-                            mv_image_right = gr.Image(label='Right', type='pil', image_mode='RGBA', height=140,
-                                                      min_width=100, elem_classes='mv-image')
-
-                with gr.Row():
-                    btn = gr.Button(value='Gen Shape', variant='primary', min_width=100)
-                    btn_all = gr.Button(value='Gen Textured Shape',
-                                        variant='primary',
-                                        visible=HAS_TEXTUREGEN,
-                                        min_width=100)
-
-                with gr.Group():
-                    file_out = gr.File(label="File", visible=False)
-                    file_out2 = gr.File(label="File", visible=False)
-
-                with gr.Tabs(selected='tab_options' if TURBO_MODE else 'tab_export'):
-                    with gr.Tab("Options", id='tab_options', visible=TURBO_MODE):
-                        gen_mode = gr.Radio(
-                            label='Generation Mode',
-                            info='Recommendation: Turbo for most cases, \
-Fast for very complex cases, Standard seldom use.',
-                            choices=['Turbo', 'Fast', 'Standard'], 
-                            value='Turbo')
-                        decode_mode = gr.Radio(
-                            label='Decoding Mode',
-                            info='The resolution for exporting mesh from generated vectset',
-                            choices=['Low', 'Standard', 'High'],
-                            value='Standard')
-                    with gr.Tab('Advanced Options', id='tab_advanced_options'):
-                        with gr.Row():
-                            check_box_rembg = gr.Checkbox(
-                                value=True, 
-                                label='Remove Background', 
-                                min_width=100)
-                            randomize_seed = gr.Checkbox(
-                                label="Randomize seed", 
-                                value=True, 
-                                min_width=100)
-                        seed = gr.Slider(
-                            label="Seed",
-                            minimum=0,
-                            maximum=MAX_SEED,
-                            step=1,
-                            value=1234,
-                            min_width=100,
-                        )
-                        with gr.Row():
-                            num_steps = gr.Slider(maximum=100,
-                                                  minimum=1,
-                                                  value=5 if 'turbo' in args.subfolder else 30,
-                                                  step=1, label='Inference Steps')
-                            octree_resolution = gr.Slider(maximum=512, 
-                                                          minimum=16, 
-                                                          value=256, 
-                                                          label='Octree Resolution')
-                        with gr.Row():
-                            cfg_scale = gr.Number(value=5.0, label='Guidance Scale', min_width=100)
-                            num_chunks = gr.Slider(maximum=5000000, minimum=1000, value=8000,
-                                                   label='Number of Chunks', min_width=100)
-                    with gr.Tab("Export", id='tab_export'):
-                        with gr.Row():
-                            file_type = gr.Dropdown(label='File Type', 
-                                                    choices=SUPPORTED_FORMATS,
-                                                    value='glb', min_width=100)
-                            reduce_face = gr.Checkbox(label='Simplify Mesh', 
-                                                      value=False, min_width=100)
-                            export_texture = gr.Checkbox(label='Include Texture', value=False,
-                                                         visible=False, min_width=100)
-                        target_face_num = gr.Slider(maximum=1000000, minimum=100, value=10000,
-                                                    label='Target Face Number')
-                        with gr.Row():
-                            confirm_export = gr.Button(value="Transform", min_width=100)
-                            file_export = gr.DownloadButton(label="Download", variant='primary',
-                                                            interactive=False, min_width=100)
-
-            with gr.Column(scale=6):
-                with gr.Tabs(selected='gen_mesh_panel') as tabs_output:
-                    with gr.Tab('Generated Mesh', id='gen_mesh_panel'):
-                        html_gen_mesh = gr.HTML(HTML_OUTPUT_PLACEHOLDER, label='Output')
-                    with gr.Tab('Exporting Mesh', id='export_mesh_panel'):
-                        html_export_mesh = gr.HTML(HTML_OUTPUT_PLACEHOLDER, label='Output')
-                    with gr.Tab('Mesh Statistic', id='stats_panel'):
-                        stats = gr.Json({}, label='Mesh Stats')
-
-            with gr.Column(scale=3 if MV_MODE else 2):
-                with gr.Tabs(selected='tab_img_gallery') as gallery:
-                    with gr.Tab('Image to 3D Gallery', 
-                                id='tab_img_gallery', 
-                                visible=not MV_MODE) as tab_gi:
-                        with gr.Row():
-                            gr.Examples(examples=example_is, inputs=[image],
-                                        label=None, examples_per_page=18)
-
-        tab_ip.select(fn=lambda: gr.update(selected='tab_img_gallery'), outputs=gallery)
-        #if HAS_T2I:
-        #    tab_tp.select(fn=lambda: gr.update(selected='tab_txt_gallery'), outputs=gallery)
-
-        btn.click(
-            shape_generation,
-            inputs=[
-                caption,
-                image,
-                mv_image_front,
-                mv_image_back,
-                mv_image_left,
-                mv_image_right,
-                num_steps,
-                cfg_scale,
-                seed,
-                octree_resolution,
-                check_box_rembg,
-                num_chunks,
-                randomize_seed,
-            ],
-            outputs=[file_out, html_gen_mesh, stats, seed]
-        ).then(
-            lambda: (gr.update(visible=False, value=False), gr.update(interactive=True), gr.update(interactive=True),
-                     gr.update(interactive=False)),
-            outputs=[export_texture, reduce_face, confirm_export, file_export],
-        ).then(
-            lambda: gr.update(selected='gen_mesh_panel'),
-            outputs=[tabs_output],
-        )
-
-        btn_all.click(
-            generation_all,
-            inputs=[
-                caption,
-                image,
-                mv_image_front,
-                mv_image_back,
-                mv_image_left,
-                mv_image_right,
-                num_steps,
-                cfg_scale,
-                seed,
-                octree_resolution,
-                check_box_rembg,
-                num_chunks,
-                randomize_seed,
-            ],
-            outputs=[file_out, file_out2, html_gen_mesh, stats, seed]
-        ).then(
-            lambda: (gr.update(visible=True, value=True), gr.update(interactive=False), gr.update(interactive=True),
-                     gr.update(interactive=False)),
-            outputs=[export_texture, reduce_face, confirm_export, file_export],
-        ).then(
-            lambda: gr.update(selected='gen_mesh_panel'),
-            outputs=[tabs_output],
-        )
-
-        def on_gen_mode_change(value):
-            if value == 'Turbo':
-                return gr.update(value=5)
-            elif value == 'Fast':
-                return gr.update(value=10)
-            else:
-                return gr.update(value=30)
-
-        gen_mode.change(on_gen_mode_change, inputs=[gen_mode], outputs=[num_steps])
-
-        def on_decode_mode_change(value):
-            if value == 'Low':
-                return gr.update(value=196)
-            elif value == 'Standard':
-                return gr.update(value=256)
-            else:
-                return gr.update(value=384)
-
-        decode_mode.change(on_decode_mode_change, inputs=[decode_mode], 
-                           outputs=[octree_resolution])
-
-        def on_export_click(file_out, file_out2, file_type, 
-                            reduce_face, export_texture, target_face_num):
-            if file_out is None:
-                raise gr.Error('Please generate a mesh first.')
-
-            print(f'exporting {file_out}')
-            print(f'reduce face to {target_face_num}')
-            if export_texture:
-                mesh = trimesh.load(file_out2)
-                save_folder = gen_save_folder()
-                path = export_mesh(mesh, save_folder, textured=True, type=file_type)
-
-                # for preview
-                save_folder = gen_save_folder()
-                _ = export_mesh(mesh, save_folder, textured=True)
-                model_viewer_html = build_model_viewer_html(save_folder, 
-                                                            height=HTML_HEIGHT, 
-                                                            width=HTML_WIDTH,
-                                                            textured=True)
-            else:
-                mesh = trimesh.load(file_out)
-                mesh = floater_remove_worker(mesh)
-                mesh = degenerate_face_remove_worker(mesh)
-                if reduce_face:
-                    mesh = face_reduce_worker(mesh, target_face_num)
-                save_folder = gen_save_folder()
-                path = export_mesh(mesh, save_folder, textured=False, type=file_type)
-
-                # for preview
-                save_folder = gen_save_folder()
-                _ = export_mesh(mesh, save_folder, textured=False)
-                model_viewer_html = build_model_viewer_html(save_folder, 
-                                                            height=HTML_HEIGHT, 
-                                                            width=HTML_WIDTH,
-                                                            textured=False)
-            print(f'export to {path}')
-            return model_viewer_html, gr.update(value=path, interactive=True)
-
-        confirm_export.click(
-            lambda: gr.update(selected='export_mesh_panel'),
-            outputs=[tabs_output],
-        ).then(
-            on_export_click,
-            inputs=[file_out, file_out2, file_type, reduce_face, export_texture, target_face_num],
-            outputs=[html_export_mesh, file_export]
-        )
-
-    return demo
-
-
-if __name__ == '__main__':
-    import argparse
-
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--model_path", type=str, default='tencent/Hunyuan3D-2.1')
-    parser.add_argument("--subfolder", type=str, default='hunyuan3d-dit-v2-1')
-    parser.add_argument("--texgen_model_path", type=str, default='tencent/Hunyuan3D-2.1')
-    parser.add_argument('--port', type=int, default=7860)
-    parser.add_argument('--host', type=str, default='0.0.0.0')
-    parser.add_argument('--device', type=str, default='cuda')
-    parser.add_argument('--mc_algo', type=str, default='mc')
-    parser.add_argument('--cache-path', type=str, default='/root/save_dir')
-    parser.add_argument('--enable_t23d', action='store_true')
-    parser.add_argument('--disable_tex', action='store_true')
-    parser.add_argument('--enable_flashvdm', action='store_true')
-    parser.add_argument('--compile', action='store_true')
-    parser.add_argument('--low_vram_mode', action='store_true')
-    args = parser.parse_args()
-    args.enable_flashvdm = False
-
-    SAVE_DIR = args.cache_path
-    os.makedirs(SAVE_DIR, exist_ok=True)
-
-    CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
-    MV_MODE = 'mv' in args.model_path
-    TURBO_MODE = 'turbo' in args.subfolder
-
-    HTML_HEIGHT = 690 if MV_MODE else 650
-    HTML_WIDTH = 500
-    HTML_OUTPUT_PLACEHOLDER = f"""
-    <div style='height: {650}px; width: 100%; border-radius: 8px; border-color: #e5e7eb; border-style: solid; border-width: 1px; display: flex; justify-content: center; align-items: center;'>
-      <div style='text-align: center; font-size: 16px; color: #6b7280;'>
-        <p style="color: #8d8d8d;">Welcome to Hunyuan3D!</p>
-        <p style="color: #8d8d8d;">No mesh here.</p>
-      </div>
-    </div>
-    """
-
-    INPUT_MESH_HTML = """
-    <div style='height: 490px; width: 100%; border-radius: 8px; 
-    border-color: #e5e7eb; order-style: solid; border-width: 1px;'>
-    </div>
-    """
-    example_is = get_example_img_list()
-    example_ts = get_example_txt_list()
-
-    SUPPORTED_FORMATS = ['glb', 'obj', 'ply', 'stl']
-
-    HAS_TEXTUREGEN = False
-    if not args.disable_tex:
-        try:
-            # Apply torchvision fix before importing basicsr/RealESRGAN
-            print("Applying torchvision compatibility fix for texture generation...")
-            try:
-                from torchvision_fix import apply_fix
-                fix_result = apply_fix()
-                if not fix_result:
-                    print("Warning: Torchvision fix may not have been applied successfully")
-            except Exception as fix_error:
-                print(f"Warning: Failed to apply torchvision fix: {fix_error}")
-            
-            # from hy3dgen.texgen import Hunyuan3DPaintPipeline
-            # texgen_worker = Hunyuan3DPaintPipeline.from_pretrained(args.texgen_model_path)
-            # if args.low_vram_mode:
-            #     texgen_worker.enable_model_cpu_offload()
-
-            from hy3dpaint.textureGenPipeline import Hunyuan3DPaintPipeline, Hunyuan3DPaintConfig
-            conf = Hunyuan3DPaintConfig(max_num_view=8, resolution=768)
-            conf.realesrgan_ckpt_path = "hy3dpaint/ckpt/RealESRGAN_x4plus.pth"
-            conf.multiview_cfg_path = "hy3dpaint/cfgs/hunyuan-paint-pbr.yaml"
-            conf.custom_pipeline = "hy3dpaint/hunyuanpaintpbr"
-            tex_pipeline = Hunyuan3DPaintPipeline(conf)
-        
-            # Not help much, ignore for now.
-            # if args.compile:
-            #     texgen_worker.models['delight_model'].pipeline.unet.compile()
-            #     texgen_worker.models['delight_model'].pipeline.vae.compile()
-            #     texgen_worker.models['multiview_model'].pipeline.unet.compile()
-            #     texgen_worker.models['multiview_model'].pipeline.vae.compile()
-            
-            HAS_TEXTUREGEN = True
-            
-        except Exception as e:
-            print(f"Error loading texture generator: {e}")
-            print("Failed to load texture generator.")
-            print('Please try to install requirements by following README.md')
-            HAS_TEXTUREGEN = False
-
-    # HAS_T2I = True
-    # if args.enable_t23d:
-    #     from hy3dgen.text2image import HunyuanDiTPipeline
-
-    #     t2i_worker = HunyuanDiTPipeline('Tencent-Hunyuan/HunyuanDiT-v1.1-Diffusers-Distilled')
-    #     HAS_T2I = True
-
-    from hy3dshape import FaceReducer, FloaterRemover, DegenerateFaceRemover, MeshSimplifier, \
-        Hunyuan3DDiTFlowMatchingPipeline
-    from hy3dshape.pipelines import export_to_trimesh
-    from hy3dshape.rembg import BackgroundRemover
-
-    rmbg_worker = BackgroundRemover()
-    i23d_worker = Hunyuan3DDiTFlowMatchingPipeline.from_pretrained(
-        args.model_path,
-        subfolder=args.subfolder,
-        use_safetensors=False,
-        device=args.device,
-    )
-    if args.enable_flashvdm:
-        mc_algo = 'mc' if args.device in ['cpu', 'mps'] else args.mc_algo
-        i23d_worker.enable_flashvdm(mc_algo=mc_algo)
-    if args.compile:
-        i23d_worker.compile()
-
-    floater_remove_worker = FloaterRemover()
-    degenerate_face_remove_worker = DegenerateFaceRemover()
-    face_reduce_worker = FaceReducer()
-
-    # https://discuss.huggingface.co/t/how-to-serve-an-html-file/33921/2
-    # create a FastAPI app
-    app = FastAPI()
-    
-    # create a static directory to store the static files
-    static_dir = Path(SAVE_DIR).absolute()
-    static_dir.mkdir(parents=True, exist_ok=True)
-    app.mount("/static", StaticFiles(directory=static_dir, html=True), name="static")
-    shutil.copytree('./assets/env_maps', os.path.join(static_dir, 'env_maps'), dirs_exist_ok=True)
-
-    if args.low_vram_mode:
-        torch.cuda.empty_cache()
-        
-    demo = build_app()
-    app = gr.mount_gradio_app(app, demo, path="/")
-
-    if ENV == 'Huggingface':
-        # for ZeroGpu
+        # for Zerogpu
         from spaces import zero
         zero.startup()