-- File:	BRepBlend_AppFunc.cdl
-- Created:	Mon Nov 25 11:55:09 1996
-- Author:	Philippe MANGIN
--		<pmn@sgi29>
---Copyright:	 Matra Datavision 1996


class AppFunc from BRepBlend inherits AppFuncRoot from BRepBlend

	---Purpose: Function to approximate by AppSurface
	---Level: Advanced

uses
 Line        from BRepBlend,
 Point       from Blend,
 AppFunction from Blend,
 Function    from Blend,
 Vector      from math
 
raises OutOfRange

is
   Create(Line : in out Line from BRepBlend;
    	  Func : in out Function from Blend;
          Tol3d: Real;
          Tol2d: Real)
   ---Warning: The Object Func cannot be killed before me. 
   returns AppFunc; 

   Point(me;
    	 Func  : AppFunction from Blend; 
	 Param : Real;
	 Sol   : Vector from math;
	 Pnt   : in out Point from Blend);
	
   Vec(me;
       Sol : in out Vector from math;
       Pnt : Point from Blend);
	
end AppFunc;