• Removes properties from the file if they are not referenced by a Scene. Commonly helpful for cleaning up after other operations, e.g. allowing a node to be detached and any unused meshes, materials, or other resources to be removed automatically.


    document.getRoot().listMaterials(); // → [Material, Material]
    await document.transform(prune());
    document.getRoot().listMaterials(); // → [Material]

    Use PruneOptions to control what content should be pruned. For example, you can preserve empty objects in the scene hierarchy using the option keepLeaves.

Function symbol, where the argument and output are a box labeled 'glTF'.

Made by Don McCurdy. Documentation built with greendoc and published under Creative Commons Attribution 3.0.