79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
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# -*- 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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Basic mesh processing for asset pipeline.
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'''
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__version__ = '0.1'
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import logging
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import bpy
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import math
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from blender.utils.object_relations import parenting
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from blender.utils.remove_collections import remove_collections
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from blender.utils.mesh_tools import collect_less_volume_objs
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logger = logging.getLogger(__name__)
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logging.basicConfig(level=logging.INFO)
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# COLLECTIONS NAMIG CONVENTION
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parts_col_name = 'Parts'
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lcs_col_name = 'LCS'
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hierarchy_col_name = 'Hierarchy'
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midpoly_col_name = 'Midpoly'
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lowpoly_col_name = 'Lowpoly'
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# LCS POINT'S SUFFIXES CONVENTION
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inlet = '_in'
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outlet = '_out'
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root = '_root'
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# CG ASSETS SUFFIXES CONVENTION
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hightpoly = '_hp'
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midpoly = 'mp'
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lowpoly = '_lp'
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render = '_render'
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def hightpoly_collections_to_midpoly(part_names):
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''' Convert part's collecttions to single objects. '''
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for part_name in part_names:
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midpoly_name = '_'.join((part_name, midpoly))
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midpoly_mesh = bpy.data.meshes.new(midpoly_name)
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midpoly_obj = bpy.data.objects.new(midpoly_name, midpoly_mesh)
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bpy.context.view_layer.update()
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part_inlet = bpy.data.objects.get('{}{}'.format(part_name, inlet))
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midpoly_obj.matrix_world = part_inlet.matrix_world.copy()
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parenting(part_inlet, midpoly_obj)
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midpoly_parts_col = bpy.data.collections['_'.join((parts_col_name, midpoly))]
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midpoly_parts_col.objects.link(midpoly_obj)
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for col in midpoly_parts_col.children.keys():
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if part_name in col:
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bpy.ops.object.select_all(action='DESELECT')
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exclude_objs = collect_less_volume_objs(
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bpy.data.collections[col].objects, min_volume=2.0e-06)
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for obj in bpy.data.collections[col].objects:
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if obj not in exclude_objs:
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obj.select_set(state=True)
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midpoly_obj.select_set(state=True)
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bpy.context.view_layer.objects.active = midpoly_obj
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bpy.ops.object.join()
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bpy.ops.object.shade_smooth(use_auto_smooth=True)
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break
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midpoly_parts_col.name = midpoly_col_name
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for col in midpoly_parts_col.children.keys():
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remove_collections(col)
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return logger.info('Setup of %s midpoly meshes is finished!', len(part_names))
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