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35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
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import os
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import bpy
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from pathlib import Path
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from ..core.helpers_collections import (traverse_tree)
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# get materials per object, and injects the materialInfo component
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def get_materials(object):
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material_slots = object.material_slots
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used_materials_names = []
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#materials_per_object = {}
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current_project_name = Path(bpy.context.blend_data.filepath).stem
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for m in material_slots:
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material = m.material
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# print(" slot", m, "material", material)
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used_materials_names.append(material.name)
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# TODO:, also respect slots & export multiple materials if applicable !
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# TODO: do NOT modify objects like this !! do it in a different function
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object['MaterialInfo'] = '(name: "'+material.name+'", source: "'+current_project_name + '")'
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return used_materials_names
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def get_all_materials(collection_names, library_scenes):
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used_material_names = []
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for scene in library_scenes:
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root_collection = scene.collection
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for cur_collection in traverse_tree(root_collection):
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if cur_collection.name in collection_names:
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for object in cur_collection.all_objects:
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used_material_names = used_material_names + get_materials(object)
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# we only want unique names
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used_material_names = list(set(used_material_names))
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return used_material_names
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