// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _Law_Composite_HeaderFile
#define _Law_Composite_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Law_Composite_HeaderFile
#include <Handle_Law_Composite.hxx>
#endif

#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Handle_Law_Function_HeaderFile
#include <Handle_Law_Function.hxx>
#endif
#ifndef _Law_Laws_HeaderFile
#include <Law_Laws.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Law_Function_HeaderFile
#include <Law_Function.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
class Law_Function;
class Standard_OutOfRange;
class TColStd_Array1OfReal;
class Law_Laws;


//! Loi  composite constituee  d une liste  de lois de <br>
//!          ranges consecutifs. <br>
//!          Cette implementation un peu lourde permet de reunir <br>
//!          en une seule loi des portions de loi construites de <br>
//!          facon independantes (par exemple en interactif) et <br>
//!          de lancer le walking d un coup a l echelle d une <br>
//!          ElSpine. <br>
//!          CET OBJET REPOND DONC A UN PROBLEME D IMPLEMENTATION <br>
//!          SPECIFIQUE AUX CONGES!!! <br>
class Law_Composite : public Law_Function {

public:

  //! Construct an empty Law <br>
  Standard_EXPORT   Law_Composite();
  //! Construct an empty, trimed Law <br>
  Standard_EXPORT   Law_Composite(const Standard_Real First,const Standard_Real Last,const Standard_Real Tol);
  
  Standard_EXPORT     GeomAbs_Shape Continuity() const;
  //! Returns  the number  of  intervals for  continuity <br>
//!          <S>. May be one if Continuity(me) >= <S> <br>
  Standard_EXPORT     Standard_Integer NbIntervals(const GeomAbs_Shape S) const;
  //! Stores in <T> the  parameters bounding the intervals <br>
//!          of continuity <S>. <br>
//! <br>
//!          The array must provide  enough room to  accomodate <br>
//!          for the parameters. i.e. T.Length() > NbIntervals() <br>
  Standard_EXPORT     void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const;
  //! Returns the value at parameter X. <br>
  Standard_EXPORT     Standard_Real Value(const Standard_Real X) ;
  //! Returns the value and the first derivative at parameter X. <br>
  Standard_EXPORT     void D1(const Standard_Real X,Standard_Real& F,Standard_Real& D) ;
  //! Returns the value, first and second derivatives <br>
//!          at parameter X. <br>
  Standard_EXPORT     void D2(const Standard_Real X,Standard_Real& F,Standard_Real& D,Standard_Real& D2) ;
  //!   Returns a  law equivalent of  <me>  between <br>
//!        parameters <First>  and <Last>. <Tol>  is used  to <br>
//!        test for 3d points confusion. <br>
//!        It is usfule to determines the derivatives <br>
//!        in these values <First> and <Last> if <br>
//!        the Law is not Cn. <br>
  Standard_EXPORT     Handle_Law_Function Trim(const Standard_Real PFirst,const Standard_Real PLast,const Standard_Real Tol) const;
  //! Returns the parametric bounds of the function. <br>
  Standard_EXPORT     void Bounds(Standard_Real& PFirst,Standard_Real& PLast) ;
  //! Returns the elementary  function of the composite used <br>
//!          to compute at parameter W. <br>
  Standard_EXPORT     Handle_Law_Function& ChangeElementaryLaw(const Standard_Real W) ;
  
  Standard_EXPORT     Law_Laws& ChangeLaws() ;
  
  Standard_EXPORT     Standard_Boolean IsPeriodic() const;
  
  Standard_EXPORT     void SetPeriodic() ;




  DEFINE_STANDARD_RTTI(Law_Composite)

protected:




private: 

  //! Set the current function. <br>
  Standard_EXPORT     void Prepare(Standard_Real& W) ;

Standard_Real first;
Standard_Real last;
Handle_Law_Function curfunc;
Law_Laws funclist;
Standard_Boolean periodic;
Standard_Real TFirst;
Standard_Real TLast;
Standard_Real PTol;


};





// other Inline functions and methods (like "C++: function call" methods)


#endif