-- Created on: 1993-06-03
-- Created by: Jacques GOUSSARD
-- Copyright (c) 1993-1999 Matra Datavision
-- Copyright (c) 1999-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

generic class ArcFunction from Contap 
    (TheArc          as any;
     TheSurface      as any;
     TheArcTool      as any;
     TheSurfaceTool  as any;
     TheSurfProps    as any; -- as SurfProps from Contap(TheSurface,
                             --                          TheSurfaceTool)
     TheContTool     as any) -- as ContTool from Contap()


inherits FunctionWithDerivative from math

uses Pnt           from gp,
     Dir           from gp,
     SequenceOfPnt from TColgp,
     TFunction     from Contap, 
    --modified by NIZNHY-PKV Thu Mar 29 16:52:28 2001  f
     Quadric       from IntSurf 
    --modified by NIZNHY-PKV Thu Mar 29 16:52:31 2001  t


is

    Create
    
    	returns ArcFunction from Contap;


    Set(me: in out; S: TheSurface)
    
    	is static;

    Set(me: in out; Direction: Dir from gp)
    
	---C++: inline
    	is static;


    Set(me: in out; Direction: Dir from gp; Angle: Real from Standard)
    
	---C++: inline
    	is static;


    Set(me: in out; Eye: Pnt from gp)
    
	---C++: inline
    	is static;


    Set(me: in out; Eye: Pnt from gp; Angle: Real from Standard)
    
	---C++: inline
    	is static;


    Set(me: in out; A: TheArc)
    
	---C++: inline
    	is static;


    Value(me: in out; X: Real from Standard; F: out Real from Standard)
    
    	returns Boolean from Standard;
    

    Derivative(me: in out; X: Real from Standard; D: out Real from Standard)
    
    	returns Boolean from Standard;
    

    Values(me: in out; X: Real from Standard; F,D: out Real from Standard)
    
    	returns Boolean from Standard;
    

    NbSamples(me)
    
    	returns Integer from Standard
	is static;


    GetStateNumber(me: in out)

    	returns Integer from Standard
    	is redefined;
	
	
    Valpoint(me; Index: Integer from Standard)
    
    	returns Pnt from gp
	---C++: return const&
	---C++: inline
	is static; 
	 
--modified by NIZNHY-PKV Thu Mar 29 16:51:24 2001  f 
    Quadric(me) 
    	returns Quadric from IntSurf
	---C++: return const&
	is static;  
--modified by NIZNHY-PKV Thu Mar 29 16:51:31 2001  t	
     
    

fields

    myArc    : TheArc;
    mySurf   : TheSurface;
    myMean   : Real          from Standard;
    myType   : TFunction     from Contap;
    myDir    : Dir           from gp;
    myCosAng : Real          from Standard;
    myEye    : Pnt           from gp;
    solpt    : Pnt           from gp;
    seqpt    : SequenceOfPnt from TColgp;
--modified by NIZNHY-PKV Thu Mar 29 16:51:41 2001f
    myQuad : Quadric       from IntSurf; 
--modified by NIZNHY-PKV Thu Mar 29 16:51:47 2001t  

end ArcFunction;