57 lines
2 KiB
Python
57 lines
2 KiB
Python
# coding: utf-8
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# Copyright (C) 2023 Ilia Kurochkin <brothermechanic@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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'''
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DESCRIPTION.
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Various collection tools.
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'''
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__version__ = '0.1'
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import bpy
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from collections import defaultdict
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def copy_objects(from_col, to_col, linked, double_lut):
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'''Function copying objects from collection to collection.'''
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for obj in from_col.objects:
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double = obj.copy()
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if not linked and obj.data:
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double.data = double.data.copy()
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to_col.objects.link(double)
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double_lut[obj] = double
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return True
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def copy_collections_recursive(collection, suffix='copy', linked=False):
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'''Function recursive copying collection.'''
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double_lut = defaultdict(lambda: None)
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parent = [p for p in (bpy.data.collections[:] + [bpy.context.scene.collection])
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if collection.name in p.children.keys()][0]
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def _copy(parent, collection, suffix, linked=False):
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'''Function copying collection.'''
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clone_collection = bpy.data.collections.new(
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'_'.join((collection.name, suffix))
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)
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copy_objects(collection, clone_collection, linked, double_lut)
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for _collection in collection.children:
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_copy(clone_collection, _collection, suffix, linked)
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parent.children.link(clone_collection)
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_copy(parent, collection, suffix, linked)
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for obj, double in tuple(double_lut.items()):
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parent = double_lut[obj.parent]
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if parent:
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double.parent = parent
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return True
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