104 lines
4.0 KiB
Python
104 lines
4.0 KiB
Python
import json
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import os
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import subprocess
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import shutil
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import argparse
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def update_robot_json(robot_json_file, camera_position, default_position):
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"""Aktualisiert die cameraPosition und defaultPosition in der robot.json-Datei."""
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try:
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with open(robot_json_file, 'r') as f:
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data = json.load(f)
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data['renderingInfo']['cameraPosition'] = camera_position
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data['renderingInfo']['defaultPosition'] = default_position
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with open(robot_json_file, 'w') as f:
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json.dump(data, f, indent=2)
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except FileNotFoundError:
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print(f"Fehler: Datei {robot_json_file} nicht gefunden.")
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return False
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except json.JSONDecodeError:
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print(f"Fehler: JSON-Datei {robot_json_file} ist ungültig.")
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return False
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return True
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def run_blender(blender_executable, script_path, log_level):
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"""Führt Blender mit dem angegebenen Skript aus."""
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try:
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command = [
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blender_executable,
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"-b",
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"--python",
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script_path,
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"--log-level",
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str(log_level)
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]
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subprocess.run(command, check=True, capture_output=True, text=True)
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return True
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except subprocess.CalledProcessError as e:
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print(f"Blender-Skript fehlgeschlagen:\n{e.stderr}")
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return False
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def copy_and_rename_file(source_file, destination_dir, new_filename):
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"""Kopiert die erstellte Bilddatei in den Zielordner und benennt sie um."""
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destination_path = os.path.join(destination_dir, new_filename)
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try:
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shutil.copy2(source_file, destination_path) # copy2 behält Metadaten
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return True
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except FileNotFoundError:
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print(f"Fehler: Quelldatei {source_file} nicht gefunden.")
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return False
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except Exception as e:
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print(f"Fehler beim Kopieren/Umbenennen der Datei: {e}")
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return False
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def main():
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parser = argparse.ArgumentParser(description="Automatisiert die Roboter-Rendering-Pipeline.")
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parser.add_argument("robot_json", help="Pfad zur robot.json-Datei.")
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parser.add_argument("blender_executable", help="Pfad zur Blender-Executable.")
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parser.add_argument("render_script", help="Pfad zum render_robot.py-Skript.")
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parser.add_argument("output_dir", help="Zielordner für die gerenderten Bilder.")
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parser.add_argument("--log_level", type=int, default=2, help="Log-Level für Blender (Standard: 2).")
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args = parser.parse_args()
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# Kamerapositions-Dictionary
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camera_positions = {
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"a": [-300, -800, 500],
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"b": [300, -700, 500],
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"c": [600, -500, 600],
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"d": [-10, -800, 500],
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"e": [-500, 300, 1200],
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"f": [1200, 200, 300]
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}
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# Robot-Pose-Dictionary
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robot_poses = {
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"3": {"x": 10, "y": 4, "z": 20, "a": 10, "b": 2, "c": 9, "e": 1},
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"4": {"x": 40, "y": 48, "z": -30, "a": 30, "b": 23, "c": 9, "e": 8},
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"5": {"x": 80, "y": 93, "z": -120, "a": 120, "b": 23, "c": 9, "e": 3},
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"6": {"x": 80, "y": 20, "z": 80, "a": -120, "b": 23, "c": 9, "e": 3}
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}
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for set_name, camera_position in camera_positions.items():
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for pose_name, default_position in robot_poses.items():
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# 1. JSON aktualisieren
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if not update_robot_json(args.robot_json, camera_position, default_position):
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continue # Gehe zum nächsten Schleifendurchlauf
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# 2. Blender-Skript ausführen
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if not run_blender(args.blender_executable, args.render_script, args.log_level):
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continue # Gehe zum nächsten Schleifendurchlauf
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# 3. Datei kopieren und umbenennen
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render_script_dir = os.path.dirname(args.render_script)
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render_file = os.path.join(render_script_dir, "render.png")
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new_filename = f"render_set{set_name}_{pose_name}.png"
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if not copy_and_rename_file(render_file, args.output_dir, new_filename):
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continue # Gehe zum nächsten Schleifendurchlauf
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print(f"Rendering für Set {set_name}, Pose {pose_name} erfolgreich abgeschlossen.")
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if __name__ == "__main__":
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main() |