40 lines
2.0 KiB
Python
40 lines
2.0 KiB
Python
"""Export the current authored Portfolio Evolution scene. Run inside Blender."""
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import bpy
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from pathlib import Path
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root_path = Path(__file__).resolve().parents[3]
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scene = bpy.data.scenes["Portfolio Evolution"]
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# A separate export scene combines geometry by material: eight runtime draw groups.
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export_scene = bpy.data.scenes.new('Evolution Export')
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bpy.context.window.scene = export_scene
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root = bpy.data.objects.new('evolution-chase-car', None)
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export_scene.collection.objects.link(root)
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names = {'M_Body_Gunmetal': 'car-body', 'M_Body_Haunch': 'body-haunches', 'M_Glass_Smoke': 'rear-glass', 'M_Rear_Light': 'rear-light-bar', 'M_Cyan_Accent': 'car-underglow-source', 'M_Lower_Graphite': 'body-trim', 'M_Wheel': 'wheel-machining', 'M_Tire': 'tires'}
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bpy.context.window.scene = scene
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depsgraph = bpy.context.evaluated_depsgraph_get()
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groups = {}
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for obj in scene.objects:
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if obj.type != 'MESH' or obj.name.startswith('LOOKDEV'):
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continue
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evaluated = obj.evaluated_get(depsgraph)
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mesh = bpy.data.meshes.new_from_object(evaluated, depsgraph=depsgraph)
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mesh.transform(obj.matrix_world)
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clone = bpy.data.objects.new('export-' + obj.name, mesh)
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export_scene.collection.objects.link(clone)
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key = obj.data.materials[0].name.split('.')[0]
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groups.setdefault(key, []).append(clone)
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bpy.context.window.scene = export_scene
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for key, objects in groups.items():
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bpy.ops.object.select_all(action='DESELECT')
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for obj in objects:
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obj.select_set(True)
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bpy.context.view_layer.objects.active = objects[0]
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if len(objects) > 1:
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bpy.ops.object.join()
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joined = bpy.context.object
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joined.name = 'evolution-' + names[key]
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joined.parent = root
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bpy.ops.object.select_all(action='SELECT')
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bpy.ops.export_scene.gltf(filepath=str(root_path / 'src/assets/nightdrive-grand-tourer-evolution.glb'), export_format='GLB', use_selection=True, use_active_scene=True, export_apply=True, export_animations=False, export_cameras=False, export_lights=False)
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print('Exported', len(groups), 'material groups')
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bpy.context.window.scene = scene
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