Function findFirstEntity

test/algorithm/Scene.h:127–146

}

inline scene::INodePtr findFirstEntity(const scene::INodePtr& parent,
    const std::function<bool(const IEntityNodePtr&)>& predicate)
{
    IEntityNodePtr candidate;

    parent->foreachNode([&](const scene::INodePtr& node)
    {
        auto entity = std::dynamic_pointer_cast<IEntityNode>(node);

        if (entity && predicate(entity))
        {
            candidate = entity;
            return false;
        }

        return true;
    });

    return candidate;
}

inline scene::INodePtr findWorldspawn(const scene::INodePtr& root)
{