/// <summary>
/// Construct a SceneObjectLightZone.
/// </summary>
/// <param name="id">
/// A <see cref="String"/> that specify the node identifier. It can be null for unnamed objects.
/// </param>
public SceneObjectLightZone(string id) : base(id)
{
ObjectState.DefineState(new State.LightsState());
}
/// <summary>
/// Construct a SceneGraphObject.
/// </summary>
/// <param name="id">
/// A <see cref="String"/> that specify the node identifier. It can be null for unnamed objects.
/// </param>
public SceneObject(string id) : base(id)
{
// The graphics state TransformState is always defined
ObjectState.DefineState(new TransformState());
}
/// <summary>
/// Construct a SceneObjectLightZone.
/// </summary>
public SceneObjectLightZone()
{
ObjectState.DefineState(new State.LightsState());
}