forked from cgvr/DeltaVR
102 lines
3.1 KiB
C#
102 lines
3.1 KiB
C#
using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Net.Http;
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using System.Threading;
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using System.Threading.Tasks;
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using UnityEngine;
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public class TrellisClient : MonoBehaviour
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{
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public static TrellisClient Instance { get; private set; }
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public string TRELLIS_BASE_URL;
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private HttpClient httpClient;
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private void Awake()
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{
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httpClient = new HttpClient();
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httpClient.BaseAddress = new Uri(TRELLIS_BASE_URL);
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Instance = this;
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}
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// Start is called before the first frame update
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void Start()
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{
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}
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// Update is called once per frame
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void Update()
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{
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}
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public async Task<byte[]> GenerateModel(
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string imageBase64,
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int seed = 42,
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int pollIntervalMs = 1000)
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{
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// --- Set generation parameters (form-encoded, like Python requests.post(data=params)) ---
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var form = new Dictionary<string, string>
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{
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["image_base64"] = imageBase64,
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["seed"] = seed.ToString(),
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["ss_guidance_strength"] = "7.5",
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["ss_sampling_steps"] = "10",
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["slat_guidance_strength"] = "7.5",
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["slat_sampling_steps"] = "10",
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["mesh_simplify_ratio"] = "0.99",
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["texture_size"] = "1024",
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["texture_opt_total_steps"] = "1000",
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["output_format"] = "glb"
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};
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Debug.Log("Starting Trellis generation...");
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using (var content = new FormUrlEncodedContent(form))
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using (var startResp = await httpClient.PostAsync("generate_no_preview", content))
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{
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startResp.EnsureSuccessStatusCode();
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}
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// --- Poll /status until COMPLETE or FAILED ---
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while (true)
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{
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using (var statusResp = await httpClient.GetAsync("status"))
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{
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statusResp.EnsureSuccessStatusCode();
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var json = await statusResp.Content.ReadAsStringAsync();
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var status = JObject.Parse(json);
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var progress = status.Value<int?>("progress") ?? 0;
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var state = status.Value<string>("status") ?? "UNKNOWN";
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Debug.Log($"TRELLIS progress: {progress}% (status: {state})");
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if (string.Equals(state, "COMPLETE", StringComparison.OrdinalIgnoreCase))
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break;
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if (string.Equals(state, "FAILED", StringComparison.OrdinalIgnoreCase))
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{
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var msg = status.Value<string>("message") ?? "Generation failed.";
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throw new InvalidOperationException($"Trellis generation failed: {msg}");
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}
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}
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await Task.Delay(pollIntervalMs);
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}
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// --- Download the model binary ---
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Debug.Log("Downloading model...");
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using (var downloadResponse = await httpClient.GetAsync("download/model"))
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{
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downloadResponse.EnsureSuccessStatusCode();
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var bytes = await downloadResponse.Content.ReadAsByteArrayAsync();
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return bytes;
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}
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}
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}
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