public BaseDrawingStrategy(DeepSkyRenderer renderer) { Renderer = renderer; }
public EmptyDrawingStrategy(DeepSkyRenderer renderer) { Renderer = renderer; }
public ClusterDrawingStrategy(DeepSkyRenderer renderer) : base(renderer) { }
public PlanetaryNebulaDrawingStrategy(DeepSkyRenderer renderer) : base(renderer) { }
public GalacticNebulaDrawingStrategy(DeepSkyRenderer renderer) : base(renderer) { }
public GalaxyDrawingStrategy(DeepSkyRenderer renderer) : base(renderer) { }