app.py

import os
os.system('pip uninstall -y gradio_fake3d')
os.system('pip install gradio_fake3d-0.0.2-py3-none-any.whl')

import gradio as gr
import re
from gradio_fake3d import Fake3D
from PIL import Image
from Rodin import Generator, crop_image
from constant import *

generator = Generator(USER, PASSWORD)

change_button_name = """
function updateButton(input) {
    var buttonGenerate = document.getElementById('button_generate');
    buttonGenerate.innerText = 'Redo';
    return '';
}
"""

reset_button_name = """
function updateButton(input) {
    var buttonGenerate = document.getElementById('button_generate');
    buttonGenerate.innerText = 'Generate';
    return '';
}
"""

jump_to_rodin = """
function redirectToGithub(input) {
    if (input.includes('OpenClay')) {
        window.open("https://github.com/CLAY-3D/OpenCLAY", "_blank");
    }
    return "Rodin Gen-1(0525)";
}
"""

html_content = """
<div style="text-align: center;">
    <h1>Rodin Gen-1</h1>
    <div style="display: flex; justify-content: space-around;">
        <p><strong>Rodin Gen-1:</strong> <a href="https://hyperhuman.top/rodin" target="_blank">https://hyperhuman.top/rodin</a></p>
        <p><strong>Github:</strong> <a href="https://github.com/CLAY-3D/OpenCLAY" target="_blank">https://github.com/CLAY-3D/OpenCLAY</a></p>
    </div>
</div>
"""

options = [
    "Rodin Gen-1(0525)",
    "OpenClay(600M) - Coming soon",
    "OpenClay(200M) - Coming soon"
]

def do_nothing(text):
    return ""

def handle_selection(selection):
    return "Rodin Gen-1(0525)"

def hint_in_prompt(hint, prompt):
    return re.search(fr"{hint[:-1]}", prompt) is not None

def prompt_remove_hint(prompt, hint):
    return re.sub(fr"\s*{hint[:-1]}[\.,]*", "", prompt)

def handle_hint_change(prompt: str, prompt_hint):
    prompt = prompt.strip()
    if prompt != "" and not prompt.endswith("."):
        prompt = prompt + "."
    for _, hint in PROMPT_HINT_LIST:
        if hint in prompt_hint:
            if not hint_in_prompt(hint, prompt):
                prompt = prompt + " " + hint
        else:
            prompt = prompt_remove_hint(prompt, hint)
    prompt = prompt.strip()
    return prompt

def handle_prompt_change(prompt):
    hint_list = []
    for _, hint in PROMPT_HINT_LIST:
        if hint_in_prompt(hint, prompt):
            hint_list.append(hint)

    return hint_list

def clear_task():
    return "", "", [], None

def return_render(image):
    image = Image.fromarray(image)
    return image, crop_image(image, DEFAULT)

def crop_image_default(image):
    return crop_image(image, DEFAULT)

def crop_image_metal(image):
    return crop_image(image, METAL)

def crop_image_contrast(image):
    return crop_image(image, CONTRAST)

def crop_image_normal(image):
    return crop_image(image, NORMAL)

with gr.Blocks() as demo:
    gr.HTML(html_content)
    with gr.Row():
        with gr.Column():
            block_image = gr.Image(height=256, image_mode="RGB", sources="upload", elem_classes="elem_imageupload", type="filepath")
            block_model_card = gr.Dropdown(choices=options, label="Model Card", value="Rodin Gen-1(0525)", interactive=True)
            with gr.Group():
                block_prompt = gr.Textbox(
                    value="",
                    placeholder="Auto generated description of 3d geometry",
                    lines=1,
                    show_label=True,
                    label="Prompt",
                )
                block_prompt_hint = gr.CheckboxGroup(value="Labels", choices=PROMPT_HINT_LIST)

        with gr.Column():
            with gr.Group():
                fake3d = Fake3D(interactive=False, label="3D Preview")
                with gr.Row():
                    button_generate = gr.Button(value="Generate", variant="primary", elem_id="button_generate")

                    with gr.Column(min_width=200, scale=20):
                        with gr.Row():
                            block_default = gr.Button("Default", min_width=0)
                            block_metal = gr.Button("Metal", min_width=0)
                        with gr.Row():
                            block_contrast = gr.Button("Contrast", min_width=0)
                            block_normal = gr.Button("Normal", min_width=0)
            
            button_more = gr.Button(value="Download", variant="primary", link=rodin_url)

    cache_raw_image = gr.Image(visible=False, type="pil")
    cache_image_base64 = gr.Text(visible=False)
    cacha_empty = gr.Text(visible=False)
    cache_task_uuid = gr.Text(value="", visible=False)

    block_image.upload(
        fn=do_nothing, 
        js=change_button_name, 
        inputs=[cacha_empty],
        outputs=[cacha_empty]
    ).success(
        fn=generator.preprocess, 
        inputs=[block_prompt, block_image, cache_image_base64, cache_task_uuid], 
        outputs=[block_prompt, cache_image_base64],
        show_progress="minimal"
    ).success(
        fn=generator.generate_mesh,
        inputs=[block_prompt, cache_image_base64, cache_task_uuid],
        outputs=[cache_raw_image, cache_task_uuid, fake3d],
    )
    
    block_image.clear(
        fn=do_nothing, 
        js=reset_button_name, 
        inputs=[cacha_empty],
        outputs=[cacha_empty]
    ).then(fn=clear_task, outputs=[cache_task_uuid, block_prompt, block_prompt_hint, fake3d], show_progress="hidden")
    
    button_generate.click(
        fn=do_nothing, 
        js=change_button_name, 
        inputs=[cacha_empty],
        outputs=[cacha_empty]
    ).success(
        fn=generator.preprocess, 
        inputs=[block_prompt, block_image, cache_image_base64, cache_task_uuid], 
        outputs=[block_prompt, cache_image_base64],
        show_progress="minimal"
    ).success(
        fn=generator.generate_mesh,
        inputs=[block_prompt, cache_image_base64, cache_task_uuid],
        outputs=[cache_raw_image, cache_task_uuid, fake3d],
    )
    
    block_default.click(fn=crop_image_default, inputs=[cache_raw_image], outputs=fake3d, show_progress="minimal")
    block_metal.click(fn=crop_image_metal, inputs=[cache_raw_image], outputs=fake3d, show_progress="minimal")
    block_contrast.click(fn=crop_image_contrast, inputs=[cache_raw_image], outputs=fake3d, show_progress="minimal")
    block_normal.click(fn=crop_image_normal, inputs=[cache_raw_image], outputs=fake3d, show_progress="minimal")
    
    button_more.click()
    
    block_prompt_hint.input(
        fn=handle_hint_change, inputs=[block_prompt, block_prompt_hint], outputs=[block_prompt],
        show_progress="hidden",
        queue=False,
    )
    
    block_prompt.change(
        fn=handle_prompt_change,
        inputs=[block_prompt],
        outputs=[block_prompt_hint],
        trigger_mode="always_last",
        show_progress="hidden",
    )
    
    block_model_card.change(fn=handle_selection, inputs=[block_model_card], outputs=[block_model_card], show_progress="hidden", js=jump_to_rodin)


if __name__ == "__main__":
    demo.launch(show_api=False)