Function get_mesh_instance_world_from_local 

pub fn get_mesh_instance_world_from_local(
    entity: MainEntity,
    current_uniform_index: InputUniformIndex,
    render_mesh_instances: &RenderMeshInstances,
    maybe_batched_instance_buffers: Option<&BatchedInstanceBuffers<MeshUniform, MeshInputUniform>>,
) -> Affine3

Returns the world-from-local transform for the given mesh instance.