Function BuildNavigation

Source/Engine/Navigation/NavMeshBuilder.cpp:1125–1157

}

void BuildNavigation(BuildRequest& request)
{
    // If scene is not specified then build all loaded scenes
    if (!request.Scene)
    {
        for (Scene* scene : Level::Scenes)
        {
            request.Scene = scene;
            BuildNavigation(request);
        }
        return;
    }

    // Early out if scene is not using navigation
    if (request.Scene->Navigation.Volumes.IsEmpty())
    {
        ClearNavigation(request.Scene);
        return;
    }

    // Check if similar request is already in a queue
    for (auto& e : NavBuildQueue)
    {
        if (e.Scene == request.Scene && (e.DirtyBounds == request.DirtyBounds || request.DirtyBounds == BoundingBox::Empty))
        {
            e = request;
            return;
        }
    }

    // Enqueue request
    NavBuildQueue.Add(request);
}

void NavMeshBuilder::Update()
{