VisibleRegion Description abstract class Tinman.Terrain.Visibility.VisibleRegion Derived from IVisibleRegion Abstract base class for IVisibleRegion implementations. Public / Constants Empty public static readonly attribute Empty → (IVisibleRegion) A visible region that is empty. Public / Methods Frustum public static method Frustum → (1) frustum in : IFrustum [not-null] The frustum. returns → IVisibleRegion The visible region. Creates a visible region in the form of a frustum. Sphere public static method Sphere → (2) center in : Vec3D The sphere center. radius in : float64 [>=0] The sphere radius. returns → IVisibleRegion The visible region. Creates a visible region in the form of a sphere. VisibleCheck Reference - Scripting