indexing description: "[ Defines the interface for classes of objects which are able to cast a shadow. EM3D supports: stencil shadows (known from DOOM3) ]" date: "$Date$" revision: "$Revision$" deferred class EM3D_SHADOW_CASTER feature -- Access feature -- Measurement feature -- Status report feature -- Status setting feature -- Cursor movement feature -- Element change feature -- Removal feature -- Resizing feature -- Transformation feature -- Conversion feature -- Duplication feature -- Miscellaneous feature -- Basic operations feature -- Obsolete feature -- Inapplicable feature {NONE} -- Implementation invariant invariant_clause: True -- Your invariant here end