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Update app.py
Browse files
app.py
CHANGED
@@ -1,135 +1,159 @@
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import gradio as gr
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import subprocess
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import os
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import spaces
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import glob
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from pathlib import Path
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import torch
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class InfinigenManager:
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def __init__(self, base_dir="infinigen", output_dir="outputs", blender_version="4.3.2"):
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self.base_dir = Path(base_dir)
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self.output_dir = Path(output_dir)
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self.blender_version = blender_version
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self.blender_bin = None
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self.blender_python = None
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self.initialized = False
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self.
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self._setup_infinigen()
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self._check_cuda()
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def
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"""
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print("Starte Blender-Setup...")
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try:
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print(f"Suche nach Python mit Muster: {pattern}")
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python_bins = glob.glob(pattern, recursive=True)
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if python_bins:
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self.blender_python = python_bins[0]
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print(f"Blender Python gefunden: {self.blender_python}")
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self.initialized = True
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return
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print("Keine Python-Bins gefunden, detaillierte Suche läuft...")
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all_python = glob.glob(f"{base_path}/**/python3.*", recursive=True)
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print(f"Detaillierte Python-Suche: {all_python}")
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if all_python:
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self.blender_python = all_python[0]
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print(f"Blender Python gefunden (Fallback): {self.blender_python}")
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self.initialized = True
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return
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raise RuntimeError("Blender Python-Interpreter nicht gefunden!")
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except Exception as e:
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self.
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def _install_latest_blender(self):
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"""Installiert Blender 4.3.2
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try:
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print(f"Blender 4.3.2 installiert unter: {self.blender_bin}")
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os.remove("blender-4.3.2-linux-x64.tar.xz")
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except Exception as e:
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def _check_cuda(self):
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"""Prüft CUDA-Verfügbarkeit."""
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else:
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print("CUDA nicht verfügbar!")
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def _setup_infinigen(self):
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"""
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print("Starte Infinigen-Setup...")
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if not self.blender_python:
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return
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if not self.base_dir.exists():
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if not self._is_infinigen_installed():
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self.blender_python, "-m", "pip", "install", "-e",
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],
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print("Infinigen installiert.")
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def _is_infinigen_installed(self):
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"""Prüft, ob Infinigen bereits installiert ist."""
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if not self.blender_python:
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return False
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try:
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return True
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except
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return False
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@spaces.GPU
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def generate_scene(self, seed, configs=None, pipeline_configs=None):
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"""Generiert eine Szene mit Infinigen."""
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if not self.initialized or not self.blender_python:
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return "Fehler: Infinigen nicht initialisiert
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self.output_dir.mkdir(exist_ok=True)
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configs = configs or ["infinigen_examples/configs/desert.gin", "infinigen_examples/configs/simple.gin"]
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pipeline_configs = pipeline_configs or [
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"infinigen_examples/configs/monocular.gin",
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"infinigen_examples/configs/blender_gt.gin"
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]
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command = [
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self.blender_python, "-m", "infinigen.datagen.manage_jobs",
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"--output_folder", str(self.output_dir),
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"--num_scenes", "1",
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"--specific_seed", str(int(seed))
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try:
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print(f"STDOUT: {result.stdout}")
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print(f"STDERR: {result.stderr}")
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output_path = self.output_dir / "0000000000.png"
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return str(output_path) if output_path.exists() else
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except
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return f"Fehler
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except subprocess.CalledProcessError as e:
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return f"Fehler: {e.stderr}"
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# Manager initialisieren
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manager = InfinigenManager()
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# Gradio-Oberfläche
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with gr.Blocks(title="Infinigen Demo") as demo:
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gr.Markdown("## Infinigen Scene Generator")
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seed_input = gr.Number(label="Seed", value=0, precision=0)
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generate_button.click(fn=manager.generate_scene, inputs=[seed_input], outputs=[output_image])
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demo.launch()
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#!/usr/bin/env python3
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import gradio as gr
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import subprocess
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from pathlib import Path
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import torch
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import os
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import logging
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import sys
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import spaces
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# Logging konfigurieren
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
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logger = logging.getLogger(__name__)
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class InfinigenManager:
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def __init__(self, base_dir="infinigen", output_dir="outputs", blender_version="4.3.2"):
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"""Initialisiert den InfinigenManager mit Basisverzeichnis, Ausgabeverzeichnis und Blender-Version."""
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self.base_dir = Path(base_dir)
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self.output_dir = Path(output_dir)
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self.blender_version = blender_version
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self.blender_bin = None
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self.blender_python = None
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self.initialized = False
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logger.info("Initialisiere InfinigenManager...")
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self._initialize()
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def _run_command(self, command, error_msg="Fehler bei Befehlsausführung", timeout=None):
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"""Führt Befehle einheitlich aus und behandelt Fehler."""
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try:
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result = subprocess.run(
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command,
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shell=isinstance(command, str),
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capture_output=True,
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text=True,
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check=True,
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timeout=timeout
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)
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logger.debug(f"STDOUT: {result.stdout}")
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return result
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except subprocess.CalledProcessError as e:
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logger.error(f"{error_msg}: {e.stderr}")
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raise
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except subprocess.TimeoutExpired as e:
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logger.error(f"{error_msg} (Timeout): {e.stderr}")
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raise
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def _initialize(self):
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"""Führt die zentrale Initialisierung durch."""
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try:
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self._setup_blender()
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self._setup_infinigen()
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self._check_cuda()
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self.initialized = True
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logger.info("Initialisierung erfolgreich abgeschlossen.")
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except Exception as e:
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logger.error(f"Initialisierung fehlgeschlagen: {e}")
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self.initialized = False
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def _setup_blender(self):
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"""Richtet Blender und dessen Python-Interpreter ein."""
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logger.info("Starte Blender-Setup...")
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self.blender_bin = self._find_blender() or self._install_latest_blender()
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self.blender_python = self._find_blender_python_with_grep()
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if not self.blender_python:
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raise RuntimeError("Blender Python-Interpreter nicht gefunden!")
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logger.info(f"Blender Python gefunden: {self.blender_python}")
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def _find_blender(self):
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"""Sucht nach einer vorhandenen Blender-Installation."""
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blender_paths = [
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f"/home/user/blender-{self.blender_version}-linux-x64/blender",
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"/usr/bin/blender"
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]
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for bin_path in blender_paths:
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if os.path.exists(bin_path):
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try:
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version_result = self._run_command([bin_path, "-v"], "Kann Blender-Version nicht prüfen", timeout=10)
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version = next((line.split()[1] for line in version_result.stdout.split("\n")
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if "Blender" in line and "." in line), None)
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logger.info(f"Vorhandene Blender-Version: {version or 'unbekannt'}")
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if version and version >= self.blender_version:
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return bin_path
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except Exception as e:
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logger.warning(f"Fehler bei Blender-Prüfung ({bin_path}): {e}")
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return None
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def _install_latest_blender(self):
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"""Installiert Blender 4.3.2, falls nicht vorhanden."""
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logger.info("Installiere Blender 4.3.2...")
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url = "https://download.blender.org/release/Blender4.3/blender-4.3.2-linux-x64.tar.xz"
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tar_path = "blender-4.3.2-linux-x64.tar.xz"
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blender_dir = Path(f"/home/user/blender-{self.blender_version}-linux-x64")
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self._run_command(f"wget -q {url}", "Fehler beim Herunterladen von Blender", timeout=60)
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self._run_command(f"tar -xvf {tar_path} -C /home/user", "Fehler beim Entpacken von Blender", timeout=60)
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os.remove(tar_path)
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return blender_dir / "blender"
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def _find_blender_python_with_grep(self):
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"""Sucht den Blender-Python-Pfad mit find."""
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base_path = Path(self.blender_bin).parent.parent
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grep_cmd = f"find {base_path} -type f -path '*/python/bin/python3*' -executable"
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try:
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result = self._run_command(grep_cmd, "Fehler bei der Python-Suche mit find")
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python_paths = result.stdout.strip().split("\n")
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for path in python_paths:
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if path:
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version_result = self._run_command([path, "--version"], "Fehler bei Python-Version", timeout=5)
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logger.info(f"Python-Version: {version_result.stdout.strip()}")
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return path
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logger.warning("Kein passender Python-Pfad in find-Ausgabe gefunden.")
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return None
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except Exception as e:
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logger.error(f"Fehler bei der Suche nach Blender-Python: {e}")
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return None
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def _check_cuda(self):
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"""Prüft die CUDA-Verfügbarkeit für GPU-Nutzung."""
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cuda_available = torch.cuda.is_available()
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logger.info(f"CUDA {'verfügbar' if cuda_available else 'nicht verfügbar'}: {torch.cuda.get_device_name(0) if cuda_available else 'N/A'}")
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def _setup_infinigen(self):
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"""Richtet Infinigen ein, falls nicht installiert."""
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if not self.blender_python:
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logger.error("Kann Infinigen nicht installieren: Blender Python fehlt.")
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return
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logger.info("Starte Infinigen-Setup...")
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if not self.base_dir.exists():
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self._run_command(f"git clone https://github.com/princeton-vl/infinigen.git {self.base_dir}",
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"Fehler beim Klonen von Infinigen", timeout=30)
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if not self._is_infinigen_installed():
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logger.info("Installiere Infinigen...")
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self._run_command([
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self.blender_python, "-m", "pip", "install", "-e", f"{self.base_dir}[terrain,vis]", "--no-deps", "--user"
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], "Fehler bei der Installation von Infinigen", timeout=60)
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def _is_infinigen_installed(self):
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"""Prüft, ob Infinigen bereits installiert ist."""
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if not self.blender_python:
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return False
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try:
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self._run_command([self.blender_python, "-c", "import infinigen"], timeout=10)
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return True
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except Exception:
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return False
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@spaces.GPU
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def generate_scene(self, seed, configs=None, pipeline_configs=None):
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"""Generiert eine Szene mit Infinigen auf der GPU."""
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if not self.initialized or not self.blender_python:
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return "Fehler: Infinigen nicht initialisiert!"
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logger.info(f"Generiere Szene mit Seed: {seed}")
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self.output_dir.mkdir(exist_ok=True)
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configs = configs or ["infinigen_examples/configs/desert.gin", "infinigen_examples/configs/simple.gin"]
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pipeline_configs = pipeline_configs or [
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"infinigen_examples/configs/monocular.gin",
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"infinigen_examples/configs/blender_gt.gin"
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]
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command = [
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self.blender_python, "-m", "infinigen.datagen.manage_jobs",
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"--output_folder", str(self.output_dir),
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"--num_scenes", "1",
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"--specific_seed", str(int(seed)),
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"--configs"
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] + configs + ["--pipeline_configs"] + pipeline_configs
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try:
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self._run_command(command, "Fehler bei Szenengenerierung", timeout=300)
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output_path = self.output_dir / "0000000000.png"
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return str(output_path) if output_path.exists() else "Fehler: Bild nicht gefunden!"
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except Exception as e:
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return f"Fehler bei Szenengenerierung: {str(e)}"
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# Manager initialisieren
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logger.info("Starte Manager-Initialisierung...")
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manager = InfinigenManager()
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# Gradio-Oberfläche definieren
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with gr.Blocks(title="Infinigen Demo") as demo:
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gr.Markdown("## Infinigen Scene Generator")
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seed_input = gr.Number(label="Seed", value=0, precision=0)
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generate_button.click(fn=manager.generate_scene, inputs=[seed_input], outputs=[output_image])
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logger.info("Starte Gradio-Oberfläche...")
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demo.launch()
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