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# Copyright 2018 The glTF-Blender-IO authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import List, Dict, Any
class Extension:
"""Container for extensions. Allows to specify requiredness"""
def __init__(self, name: str, extension: Dict[str, Any], required: bool = True):
self.name = name
self.extension = extension
self.required = required
class ChildOfRootExtension(Extension):
"""Container object for extensions that should be appended to the root extensions"""
def __init__(self, path: List[str], name: str, extension: Dict[str, Any], required: bool = True):
"""
Wrap a local extension entity into an object that will later be inserted into a root extension and converted
to a reference.
:param path: The path of the extension object in the root extension. E.g. ['lights'] for
KHR_lights_punctual. Must be a path to a list in the extensions dict.
:param extension: The data that should be placed into the extension list
"""
self.path = path
super().__init__(name, extension, required)
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