app.py

import os
import gradio as gr
from huggingface_hub import InferenceClient
import tempfile
import trimesh

HF_TOKEN = os.getenv("HF_TOKEN")  # token environment

client = InferenceClient(token=HF_TOKEN)

def generate_3d(prompt):
    result = client.text_to_mesh(
        model="Webaverse/Stable-Dreamfusion",
        inputs={"prompt": prompt, "num_steps": 100},
    )
    mesh_bytes = result["output"]  # raw mesh bytes
    temp = tempfile.NamedTemporaryFile(delete=False, suffix=".ply")
    temp.write(mesh_bytes)
    temp.flush()
    # optionally convert to .glb
    mesh = trimesh.load(temp.name)
    glb_path = temp.name.replace(".ply", ".glb")
    mesh.export(glb_path)
    return glb_path

iface = gr.Interface(
    fn=generate_3d,
    inputs=gr.Textbox(label="Prompt Game Asset"),
    outputs=gr.Model3D(label="Generated 3D Asset (.glb)"),
    title="Text‑to‑3D Game Asset (Dreamfusion)",
    description="Masukkan prompt, hasil akan berupa file .glb yang siap impor ke game engine."
)
iface.launch()