| """Re-open actual USDs and check metadata, gallery and immutable evidence hashes.""" |
| from concurrent.futures import ThreadPoolExecutor |
| import argparse |
| import hashlib |
| import json |
| import math |
| from pathlib import Path |
|
|
| from inspect_usd import inspect |
| from release_manifest import load_current_release, require |
|
|
|
|
| def close(a, b): |
| return math.isclose(a, b, rel_tol=1e-6, abs_tol=1e-9) |
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|
|
| def verify(root, release_manifest='reports/current-release.json', require_ready=False): |
| _, report, gallery = load_current_release(root, release_manifest, require_ready) |
| def check(asset): |
| usd = root / asset['usd_path'] |
| path = root / asset['physics_path'] |
| data = json.loads(path.read_text()) |
| actual = inspect(usd) |
| rid = asset['catalog_id'] |
| require(not actual['errors'], 'USD inspection errors: ' + rid + ': ' + str(actual['errors'])) |
| require(actual['usd_sha256'] == asset['usd_sha256'] == data['provenance']['usd_sha256'], 'USD hash differs: ' + rid) |
| require(hashlib.sha256(path.read_bytes()).hexdigest() == asset['repaired_physics_sha256'], 'Physics hash differs: ' + rid) |
| require(close(actual['total_mass_kg'], data['asset']['total_mass']), 'Total mass differs: ' + rid) |
| require(close(actual['total_mass_kg'], sum(p['mass'] for p in data['parts'])), 'Part mass sum differs: ' + rid) |
| body_map = {b['path']: b for b in actual['bodies']} |
| require(len(body_map) == len(data['parts']), 'Rigid body count differs: ' + rid) |
| for part in data['parts']: |
| require(close(part['mass'], body_map[part['source_prim_path']]['mass_kg']), 'Body mass differs: ' + rid) |
| require(actual['up_axis'] == data['units']['up_axis'] == data['validation']['scale']['up_axis'], 'Up axis differs: ' + rid) |
| require(actual['moving_joints'] == data['validation']['articulation']['moving_joints'], 'Moving joint count differs: ' + rid) |
| require(len(actual['joints']) == len(data['articulation']['joints']), 'Joint count differs: ' + rid) |
| require(len(actual['colliders']) == data['validation']['collision']['shape_count'], 'Collider count differs: ' + rid) |
| entry = gallery[asset['catalog_id']] |
| require(entry['asset_id'] == data['asset_id'], 'Gallery asset identity differs: ' + rid) |
| require(entry['moving_joints'] == actual['moving_joints'], 'Gallery joints differ: ' + rid) |
| for key in ('min', 'max', 'size'): |
| require(all(close(a, b) for a, b in zip(actual['bounds'][key], data['asset']['bounds'][key])), 'USD bounds differ: ' + rid) |
| require(entry['bounds'][key] == data['asset']['bounds'][key], 'Gallery bounds differ: ' + rid) |
| for key in ('scale', 'mass', 'articulation', 'collision'): |
| require(data['validation'][key]['scope'].startswith('authored_usd_'), 'Authored validation scope differs: ' + rid) |
| return asset['catalog_id'] |
| with ThreadPoolExecutor(max_workers=4) as pool: |
| passed = list(pool.map(check, report['assets'])) |
| return {'assets': len(passed), 'usd_metadata_and_gallery_parity': True, 'evidence_hashes_match': True} |
|
|
|
|
| if __name__ == '__main__': |
| parser = argparse.ArgumentParser() |
| parser.add_argument('root', type=Path) |
| parser.add_argument('--report', type=Path) |
| parser.add_argument('--release-manifest', default='reports/current-release.json') |
| parser.add_argument('--require-ready', action='store_true') |
| args = parser.parse_args() |
| result = verify(args.root, args.release_manifest, args.require_ready) |
| if args.report: |
| args.report.write_text(json.dumps(result, indent=2) + '\n') |
| print(json.dumps(result, indent=2)) |
|
|
