-- File:	AdvApp2Var_Iso.cdl
-- Created:	Tue Apr  9 17:11:20 1996
-- Author:	Joelle CHAUVET
--		<jct@sgi38>
---Copyright:	 Matra Datavision 1996
--           	 

class Iso from AdvApp2Var

uses

    Boolean,Integer,Real from Standard,
    HArray1OfReal from TColStd,
    HArray2OfReal from TColStd,    
    HArray1OfPnt from TColgp,
    IsoType from GeomAbs,
    EvaluatorFunc2Var,Context,Node from AdvApp2Var
    

is

    Create  returns Iso;
    Create(type : IsoType from GeomAbs; iu, iv  :  Integer) returns Iso;
    Create(type : IsoType from GeomAbs; cte : Real; 
           Ufirst, Ulast, Vfirst,  Vlast : Real;
           pos, iu, iv  :  Integer) returns Iso;
    Create(Other : Iso) returns Iso is private;
    IsApproximated(me) returns Boolean;
    HasResult(me) returns Boolean;
    MakeApprox(me: in out;  Conditions : Context;
    	    	    	    a,b,c,d : Real;
    	    	    	    func : EvaluatorFunc2Var;
    	    	    	    NodeBegin,  NodeEnd : in out  Node  from AdvApp2Var ); 
    ChangeDomain(me: in out; a,b : Real);
    ChangeDomain(me: in out; a,b,c,d : Real);
    SetConstante(me: in out; newcte : Real);
    SetPosition(me: in out; newpos : Integer);
    ResetApprox(me: in out);
    OverwriteApprox(me: in out);
    Type(me) returns IsoType;
    Constante(me) returns Real;
    T0(me) returns Real;
    T1(me) returns Real;    
    U0(me) returns Real;
    U1(me) returns Real;
    V0(me) returns Real;
    V1(me) returns Real;
    UOrder(me) returns Integer;
    VOrder(me) returns Integer;
    Position(me) returns Integer;
    NbCoeff(me) returns Integer;
    Polynom(me) 
    ---C++: return const & 
    returns HArray1OfReal;
    SomTab(me) returns HArray1OfReal;
    DifTab(me) returns HArray1OfReal;
    MaxErrors(me) returns HArray2OfReal;
    MoyErrors(me) returns HArray2OfReal;
   

fields

    myType        : IsoType from GeomAbs;
    myConstPar    : Real;
    myU0, myU1    : Real;
    myV0, myV1    : Real;
    myPosition    : Integer;
    myExtremOrder : Integer;
    myDerivOrder  : Integer;
    myNbCoeff     : Integer;
    myApprIsDone  : Boolean;
    myHasResult   : Boolean;
    myEquation    : HArray1OfReal;
    myMaxErrors   : HArray2OfReal;
    myMoyErrors   : HArray2OfReal;   
    mySomTab      : HArray1OfReal;
    myDifTab      : HArray1OfReal;

end Iso;