{-- TerraHS - Interface between TerraLib and Haskell

    (c) Sergio Costa (INPE) - Setembro, 2005

	This program is free software; you can redistribute it 
    and/or modify it under the terms of the GNU General 
    Public License 2.1 as published by the Free Software Foundation
    (http://www.opensource.org/licenses/gpl-license.php)
--}

{--  --}

-- | Module for handling the line
module TerraHS.Algebras.Spatial.Lines
	(
		-- * The @Lines@ class
		Lines (..)
	)
	 where

class (Num a ) => Lines l a | l -> a where

	-- | Constructor - Create a line from a point list
	createLine 	:: [(a,a)] 	-> l 
	
	-- | decomp a line to point
	decompToCoords 	:: l 	-> [(a,a)]