-- Calls the predicate function on each item of the given type.
-- This will recursive in each graph to find nodes of the given type.
--
-- @param   graph (Graph)
-- @param   nodeType (Type of node we're looking for)
-- @param   pred (Predicate function that takes a scatter node)
-- @shortcut    alt+1
function updateItem(g, nodeType, pred)
    for i, item in ipairs(g:getOwnedItems()) do
        if item:getProperties().type == nodeType then
            pred(item)
        elseif item:getProperties().isGraph then
            updateItem(item, nodeType, pred)
        end
    end
end

-- reloads a scatter node
function reloadScatter(node)
    print("reloading ", node)
    node:setAttribute(octane.A_RELOAD, true)
end

updateItem(octane.project.getSceneGraph(), octane.NT_GEO_SCATTER, reloadScatter)
octane.changemanager.update()