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from pyglet.util import CodecRegistry, Decoder, Encoder, DecodeException, EncodeException
registry = CodecRegistry()
add_decoders = registry.add_decoders
add_encoders = registry.add_encoders
get_decoders = registry.get_decoders
get_encoders = registry.get_encoders
class ModelDecodeException(DecodeException):
pass
class ModelEncodeException(EncodeException):
pass
class ModelDecoder(Decoder):
def decode(self, filename, file, batch, group):
"""Decode the given file object and return an instance of `Model`.
Throws ModelDecodeException if there is an error. filename
can be a file type hint.
"""
raise NotImplementedError()
class ModelEncoder(Encoder):
def encode(self, model, filename, file):
"""Encode the given model to the given file. filename
provides a hint to the file format desired. options are
encoder-specific, and unknown options should be ignored or
issue warnings.
"""
raise NotImplementedError()
def add_default_codecs():
# Add all bundled codecs. These should be listed in order of
# preference. This is called automatically by pyglet.model.
try:
from pyglet.model.codecs import obj
registry.add_decoders(obj)
except ImportError:
pass
# TODO: complete this decoder, and enable it by default
# try:
# from pyglet.model.codecs import gltf
# add_decoders(gltf)
# except ImportError:
# pass
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