def dep(usdfile, level=1):
id = '-' * (level)
# print('UsdUtilsExtractExternalReferences'.center(40, '-'))
print(id, usdfile)
sublayers, references, payloads = UsdUtils.ExtractExternalReferences(
usdfile)
if sublayers:
print(id, 'SUBLAYERS')
for sublayer in sublayers:
# print(id, sublayer)
refpath = os.path.normpath(
os.path.join(os.path.dirname(usdfile), sublayer))
dep(refpath, level=level + 1)
if references:
print(id, 'REFERENCES')
for reference in references:
# print(id, reference)
refpath = os.path.normpath(
os.path.join(os.path.dirname(usdfile), reference))
dep(refpath, level=level + 1)
if payloads:
print(id, 'PAYLOADS')
for payload in payloads:
# print(id, payload)
refpath = os.path.normpath(
os.path.join(os.path.dirname(usdfile), payload))
dep(refpath, level=level + 1)
with open(path, *args, **kwargs) as fp:
yield fp
def presult(ostr, fileName, refType, refs):
if refs:
for i, r in enumerate(refs):
print('{} {}[{:03d}]: {}'.format(fileName, refType, i + 1, r),
file=ostr)
else:
print('{} no {}'.format(fileName, refType), file=ostr)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('infile')
parser.add_argument('outfile', default='-')
args = parser.parse_args()
if not os.path.exists(args.infile):
print('Error: cannot access file {}'.format(args.infile),
file=sys.stderr)
sys.exit(1)
sublayers, references, payloads = \
UsdUtils.ExtractExternalReferences(args.infile)
with stream(args.outfile, 'w') as ofp:
presult(ofp, args.infile, 'sublayers', sublayers)
presult(ofp, args.infile, 'references', references)
presult(ofp, args.infile, 'payloads', payloads)
