91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
# ----------------------------------------------------------------------------
|
|
# pyglet
|
|
# Copyright (c) 2006-2008 Alex Holkner
|
|
# Copyright (c) 2008-2020 pyglet contributors
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in
|
|
# the documentation and/or other materials provided with the
|
|
# distribution.
|
|
# * Neither the name of pyglet nor the names of its
|
|
# contributors may be used to endorse or promote products
|
|
# derived from this software without specific prior written
|
|
# permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
# ----------------------------------------------------------------------------
|
|
|
|
from pyglet.util import Codecs, Decoder, Encoder, DecodeException, EncodeException
|
|
|
|
|
|
_codecs = Codecs()
|
|
|
|
add_decoders = _codecs.add_decoders
|
|
get_decoders = _codecs.get_decoders
|
|
add_encoders = _codecs.add_encoders
|
|
get_encoders = _codecs.get_encoders
|
|
|
|
|
|
class ModelDecodeException(DecodeException):
|
|
pass
|
|
|
|
|
|
class ModelEncodeException(EncodeException):
|
|
pass
|
|
|
|
|
|
class ModelDecoder(Decoder):
|
|
def decode(self, file, filename, batch):
|
|
"""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, file, filename):
|
|
"""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_model_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
|
|
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
|