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