import subprocess import os from tqdm import tqdm import argparse from datetime import datetime relation = "left_right" def divide_list_into_partitions(lst, num_partitions): partition_size = len(lst) // num_partitions partitions = [lst[i:i + partition_size] for i in range(0, len(lst), partition_size)] return partitions parser = argparse.ArgumentParser() parser.add_argument('--partition', default=0, type=int, help="Partition 0 - 7") parser.add_argument('--num_partition', default=8, type=int, help="Total number of parallel jobs") parser.add_argument('--num_variants', default=5, type=int, help="Number of variants per 2-object scene") parser.add_argument('--num_background', default=3, type=int, help="Number of variants of backgrounds") pparser.add_argument('--obj1_asset_folder', default="assets/blender_assets/", help="Object1 Asset Location") parser.add_argument('--obj2_asset_folder', default="assets/blender_assets/", help="Object2 Asset Location") parser.add_argument('--output_folder', default="/scratch/yluo97/3dscene_output_ver3_debug/", help="hdf5 files output location") parser.add_argument('--non_random', action='store_true', help='Description for flag1') parser.add_argument('--dry_run', action='store_true', help='Perform dry run only') args = parser.parse_args() asset_folder = args.obj1_asset_folder output_folder = args.output_folder background_info = [("background/white-background.hdr", "bg_white"), ("background/autumn_park_2k.hdr", "bg_real_outdoors"), ("background/photo_studio_loft_hall_2k.hdr", "bg_real_indoors"), ("background/black-background.hdr", "bg_black")] background_info = background_info[:args.num_background] num_variants = args.num_variants object_names = sorted([name for name in os.listdir(args.obj1_asset_folder) if os.path.isdir(os.path.join(args.obj1_asset_folder, name))]) object2_names = sorted([name for name in os.listdir(args.obj2_asset_folder) if os.path.isdir(os.path.join(args.obj2_asset_folder, name))]) # Command and arguments command = ["blenderproc", "run", f'./util/blender_{relation}_floor.py'] obj2_partition = divide_list_into_partitions(object2_names, args.num_partition)[args.partition] print('Generating partition of ', obj2_partition) if args.dry_run: print('List of obj1 is', object_names) os.exit(0) for obj1 in object_names: for obj2 in obj2_partition: if obj1 != obj2: for background_path, background_name in background_info: success = 0 if args.non_random: arguments = [obj1, obj2, background_path, f'{output_folder}/{relation}_{background_name}/', str(success), '0'] else: arguments = [obj1, obj2, background_path, f'{output_folder}/{relation}_{background_name}/', '-1', '0'] while success < args.num_variants : # Run the command try: completed_process = subprocess.run(command + arguments, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=False, check=True) success += 1 if args.non_random: arguments = [obj1, obj2, background_path, f'{output_folder}/{relation}_{background_name}/', str(success), '0'] else: arguments = [obj1, obj2, background_path, f'{output_folder}/{relation}_{background_name}/', '-1', '0'] # Print the standard output # print("Standard Output:") # print(completed_process.stdout) # Print the standard error # print("Standard Error:") # print(completed_process.stderr) except subprocess.CalledProcessError as e: print("Error:", e) print(f'Templates of {obj1}+{obj2} is complete!', f'{datetime.now():%Y-%m-%d %H:%M:%S%z}')