Source code for compas_blender.utilities.data

import bpy


__all__ = [
    "delete_unused_data",
]


[docs]def delete_unused_data():
    """Delete all collections, mesh and curve objects, meshes, curves, materials."""
    for block in bpy.data.meshes:
        if block.users == 0:
            bpy.data.meshes.remove(block)

    for block in bpy.data.curves:
        if block.users == 0:
            bpy.data.curves.remove(block)

    for block in bpy.data.materials:
        if block.users == 0:
            bpy.data.materials.remove(block)

    for block in bpy.data.textures:
        if block.users == 0:
            bpy.data.textures.remove(block)

    for block in bpy.data.images:
        if block.users == 0:
            bpy.data.images.remove(block)

    # for collection in bpy.context.scene.collection.children:
    #     bpy.context.scene.collection.children.unlink(collection)

    # for block in bpy.data.collections:
    #     objects = [o for o in block.objects if o.users]
    #     while objects:
    #         bpy.data.objects.remove(objects.pop())
    #     for collection in block.children:
    #         block.children.unlink(collection)
    #     if block.users == 0:
    #         bpy.data.collections.remove(block)


# ==============================================================================
# Main
# ==============================================================================

if __name__ == '__main__':
    pass