Files
TRELLIS.2/data_toolkit/asset_stats.py
2026-01-10 09:47:30 +00:00

133 lines
6.1 KiB
Python

import os
import argparse
import pickle
from tqdm import tqdm
import pandas as pd
from easydict import EasyDict as edict
from concurrent.futures import ThreadPoolExecutor
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--root', type=str, required=True,
help='Directory to save the metadata')
parser.add_argument('--mesh_dump_root', type=str, default=None,
help='Directory to save the mesh dumps')
parser.add_argument('--pbr_dump_root', type=str, default=None,
help='Directory to save the pbr dumps')
parser.add_argument('--instances', type=str, default=None,
help='Instances to process')
parser.add_argument('--rank', type=int, default=0)
parser.add_argument('--world_size', type=int, default=1)
parser.add_argument('--max_workers', type=int, default=0)
opt = parser.parse_args()
opt = edict(vars(opt))
opt.mesh_dump_root = opt.mesh_dump_root or opt.root
opt.pbr_dump_root = opt.pbr_dump_root or opt.root
os.makedirs(os.path.join(opt.root, 'asset_stats', 'new_records'), exist_ok=True)
# get file list
if not os.path.exists(os.path.join(opt.root, 'metadata.csv')):
raise ValueError('metadata.csv not found')
metadata = pd.read_csv(os.path.join(opt.root, 'metadata.csv')).set_index('sha256')
if os.path.exists(os.path.join(opt.root, 'asset_stats', 'metadata.csv')):
metadata = metadata.combine_first(pd.read_csv(os.path.join(opt.root, 'asset_stats','metadata.csv')).set_index('sha256'))
if os.path.exists(os.path.join(opt.mesh_dump_root, 'mesh_dumps', 'metadata.csv')):
metadata = metadata.combine_first(pd.read_csv(os.path.join(opt.mesh_dump_root, 'mesh_dumps','metadata.csv')).set_index('sha256'))
if os.path.exists(os.path.join(opt.pbr_dump_root, 'pbr_dumps', 'metadata.csv')):
metadata = metadata.combine_first(pd.read_csv(os.path.join(opt.pbr_dump_root, 'pbr_dumps', 'metadata.csv')).set_index('sha256'))
metadata = metadata.reset_index()
if opt.instances is None:
if 'num_faces' in metadata.columns:
metadata = metadata[metadata['num_faces'].isnull()]
metadata = metadata[(metadata['mesh_dumped'] == True) | (metadata['pbr_dumped'] == True)]
else:
if os.path.exists(opt.instances):
with open(opt.instances, 'r') as f:
instances = f.read().splitlines()
else:
instances = opt.instances.split(',')
metadata = metadata[metadata['sha256'].isin(instances)]
start = len(metadata) * opt.rank // opt.world_size
end = len(metadata) * (opt.rank + 1) // opt.world_size
metadata = metadata[start:end]
print(f'Processing {len(metadata)} objects...')
# process objects
records = []
with ThreadPoolExecutor(max_workers=opt.max_workers or os.cpu_count()) as executor, \
tqdm(total=len(metadata), desc='Processing objects') as pbar:
def worker(metadatum):
try:
sha256 = metadatum['sha256']
if metadatum['pbr_dumped'] == True:
with open(os.path.join(opt.pbr_dump_root, 'pbr_dumps', f'{sha256}.pickle'), 'rb') as f:
dump = pickle.load(f)
num_faces = 0
num_vertices = 0
for obj in dump['objects']:
if obj['vertices'].size == 0 or obj['faces'].size == 0:
continue
num_faces += obj['faces'].shape[0]
num_vertices += obj['vertices'].shape[0]
num_basecolor_tex = 0
num_metallic_tex = 0
num_roughness_tex = 0
num_alpha_tex = 0
for mat in dump['materials']:
if mat['baseColorTexture'] is not None:
num_basecolor_tex += 1
if mat['metallicTexture'] is not None:
num_metallic_tex += 1
if mat['roughnessTexture'] is not None:
num_roughness_tex += 1
if mat['alphaTexture'] is not None:
num_alpha_tex += 1
record = {
'sha256': sha256,
'num_faces': num_faces,
'num_vertices': num_vertices,
'num_basecolor_tex': num_basecolor_tex,
'num_metallic_tex': num_metallic_tex,
'num_roughness_tex': num_roughness_tex,
'num_alpha_tex': num_alpha_tex,
}
records.append(record)
else:
with open(os.path.join(opt.mesh_dump_root,'mesh_dumps', f'{sha256}.pickle'), 'rb') as f:
dump = pickle.load(f)
num_faces = 0
num_vertices = 0
for obj in dump['objects']:
if obj['vertices'].size == 0 or obj['faces'].size == 0:
continue
num_faces += obj['faces'].shape[0]
num_vertices += obj['vertices'].shape[0]
record = {
'sha256': sha256,
'num_faces': num_faces,
'num_vertices': num_vertices,
}
records.append(record)
pbar.update()
except Exception as e:
print(f'Error processing {sha256}: {e}')
pbar.update()
for metadatum in metadata.to_dict('records'):
executor.submit(worker, metadatum)
executor.shutdown(wait=True)
# save records
records = pd.DataFrame.from_records(records)
records.to_csv(os.path.join(opt.root, 'asset_stats', 'new_records', f'part_{opt.rank}.csv'), index=False)