src/PGeom2d/PGeom2d_Direction.cdl


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-- File:	PGeom2d_Direction.cdl
-- Created:	Tue Apr  6 17:20:31 1993
-- Author:	Philippe DAUTRY
--		<fid@mastox>
-- Copyright:	 Matra Datavision 1993


class Direction from PGeom2d inherits Vector from PGeom2d

        ---Purpose :  The class Direction  specifies a vector that  is
        --         never null. It is a unit vector.
        --         
	---See Also : Direction from Geom2d.

uses  Vec2d from gp

is


  Create returns mutable Direction from PGeom2d;
        --- Purpose : Creates a unit vector with default values.
	---Level: Internal 


  Create (aVec: Vec2d from gp) returns mutable Direction from PGeom2d;
        ---Purpose : Create a unit vector with <aVec>.
	---Level: Internal 


end;