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-- File:	PGeom_Direction.cdl
-- Created:	Mon Feb 22 17:34:08 1993
-- Author:	Philippe DAUTRY
--		<fid@phobox>
-- Copyright:	 Matra Datavision 1993


class Direction from PGeom inherits Vector from PGeom

        ---Purpose :  The class Direction  specifies a vector that  is
        --         never null. It is a unit vector.
        --         
	---See Also : Direction from Geom.

uses  Vec from gp

is


  Create returns mutable Direction from PGeom;
        --- Purpose : Creates a unit vector with default values.
    	---Level: Internal 


  Create (aVec: Vec from gp) returns mutable Direction from PGeom;
        ---Purpose : Create a unit vector with <aVec>.
    	---Level: Internal 


end;