-- File:      BlendFunc_ChAsymInv.cdl
-- Created:   Thu Jun  4 09:42:08 1998
-- Author:    Philippe NOUAILLE
---Copyright: Matra Datavision 1998


class ChAsymInv from BlendFunc 

inherits FuncInv from Blend

uses Vector   from math,
     Matrix   from math,
     HCurve2d from Adaptor2d,
     HCurve   from Adaptor3d,
     HSurface from Adaptor3d

is
    Create(S1,S2: HSurface from Adaptor3d; C: HCurve from Adaptor3d)
    
    	returns ChAsymInv from BlendFunc;
	
    Set(me: in out; OnFirst: Boolean from Standard;
    	            COnSurf: HCurve2d from Adaptor2d)

    	;


    GetTolerance(me; Tolerance: out Vector from math; Tol: Real from Standard)
    
    	;


    GetBounds(me; InfBound,SupBound: out Vector from math)
    
    	;


    IsSolution(me: in out; Sol: Vector from math; Tol: Real from Standard)
    
    	returns Boolean from Standard
    
    	;


    NbEquations(me)
    	---Purpose: returns the number of equations of the function.
    	returns Integer from Standard
    	is redefined static ;

    ComputeValues(me   : in out;
                  X    : Vector from math;
                  DegF : Integer from Standard;
		  DegL : Integer from Standard)
    ---Purpose: computes the values <F> of the derivatives for the 
    --          variable <X> between DegF and DegL.
    --          Returns True if the computation was done successfully, 
    --          False otherwise.
    returns Boolean from Standard
    is static;

    Value(me: in out; X: Vector; F: out Vector)
    	---Purpose: computes the values <F> of the Functions for the 
    	--          variable <X>.
    	--          Returns True if the computation was done successfully, 
    	--          False otherwise.

    	returns Boolean from Standard
    	is redefined static ;
    
    
    Derivatives(me: in out; X: Vector; D: out Matrix)
    	---Purpose: returns the values <D> of the derivatives for the 
    	--          variable <X>.
    	--          Returns True if the computation was done successfully, 
    	--          False otherwise.

    returns Boolean from Standard
    is redefined static	;
    
    
    Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
    	---Purpose: returns the values <F> of the functions and the derivatives
    	--          <D> for the variable <X>.
    	--          Returns True if the computation was done successfully, 
    	--          False otherwise.

    returns Boolean from Standard
    	is redefined static ;

-- methodes hors template (en plus du create)

    Set(me: in out; 
        Dist1 : Real from Standard;
	Angle : Real from Standard;
        Choix : Integer from Standard)

    is static;


fields

    surf1 : HSurface from Adaptor3d;
    surf2 : HSurface from Adaptor3d;
    dist1 : Real from Standard;
    angle : Real from Standard;
    tgang : Real from Standard;
    curv  : HCurve from Adaptor3d;
    csurf : HCurve2d from Adaptor2d;
    choix : Integer from Standard;
    first : Boolean from Standard;

    FX       : Vector  from math;
    DX       : Matrix  from math;
    
end ChAsymInv;