def __init__(self, gltf_file, usd_file, fps, scale, verbose=False, use_euler_rotation=False):
"""Initializes the glTF to USD converter
Arguments:
gltf_file {str} -- path to the glTF file
usd_file {str} -- path to store the generated usda file
verbose {boolean} -- specifies if the output should be verbose from this tool
"""
self.logger = logging.getLogger('gltf2usd')
self.logger.setLevel(logging.DEBUG)
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.DEBUG)
self.logger.addHandler(console_handler)
self.fps = fps
self.gltf_loader = GLTF2Loader(gltf_file)
self.verbose = verbose
self.scale = scale
self.use_euler_rotation = use_euler_rotation
self.output_dir = os.path.dirname(os.path.abspath(usd_file))
if self.verbose:
self.logger.info("Converting {0} to {1}".format(gltf_file, usd_file))
#if usdz file is desired, change to usdc file
if usd_file.endswith('usdz'):
usd_file = usd_file[:-1] + 'c'
self.logger.info("converted usd file extension from .usdz to .usdc: {}".format(usd_file))
self.stage = Usd.Stage.CreateNew(usd_file)
self.gltf_usd_nodemap = {}
self.gltf_usdskel_nodemap = {}
self._usd_mesh_skin_map = {}
self._joint_hierarchy_name_map = {}
self.convert()
def setUp(self):
gltf_file = os.path.join("tests", "assets", "Start_Walking", "Start_Walking.gltf")
self.loader = GLTF2Loader(gltf_file)