// 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 _GeomLib_MakeCurvefromApprox_HeaderFile
#define _GeomLib_MakeCurvefromApprox_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>

#include <AdvApprox_ApproxAFunction.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <Handle_Geom2d_BSplineCurve.hxx>
#include <Handle_Geom_BSplineCurve.hxx>
class StdFail_NotDone;
class Standard_OutOfRange;
class AdvApprox_ApproxAFunction;
class Geom2d_BSplineCurve;
class Geom_BSplineCurve;


//! this class is used to  construct the BSpline curve
//! from an Approximation ( ApproxAFunction from AdvApprox).
class GeomLib_MakeCurvefromApprox 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT GeomLib_MakeCurvefromApprox(const AdvApprox_ApproxAFunction& Approx);
  
      Standard_Boolean IsDone()  const;
  
  //! returns the number of 1D spaces of the Approx
  Standard_EXPORT   Standard_Integer Nb1DSpaces()  const;
  
  //! returns the number of 3D spaces of the Approx
  Standard_EXPORT   Standard_Integer Nb2DSpaces()  const;
  
  //! returns the number of 3D spaces of the Approx
  Standard_EXPORT   Standard_Integer Nb3DSpaces()  const;
  
  //! returns a polynomial curve whose poles correspond to
  //! the Index2d 2D space
  //! if Index2d not in the Range [1,Nb2dSpaces]
  //! if the Approx is not Done
  Standard_EXPORT   Handle(Geom2d_BSplineCurve) Curve2d (const Standard_Integer Index2d)  const;
  
  //! returns a 2D curve building it from the 1D curve
  //! in x at Index1d and y at Index2d amongst the
  //! 1D curves
  //! if Index1d not in the Range [1,Nb1dSpaces]
  //! if Index2d not in the Range [1,Nb1dSpaces]
  //! if the Approx is not Done
  Standard_EXPORT   Handle(Geom2d_BSplineCurve) Curve2dFromTwo1d (const Standard_Integer Index1d, const Standard_Integer Index2d)  const;
  
  //! returns a rational curve whose poles correspond to
  //! the index2d of the 2D space and whose weights correspond
  //! to one dimensional space of index 1d
  //! if Index1d not in the Range [1,Nb1dSpaces]
  //! if Index2d not in the Range [1,Nb2dSpaces]
  //! if the Approx is not Done
  Standard_EXPORT   Handle(Geom2d_BSplineCurve) Curve2d (const Standard_Integer Index1d, const Standard_Integer Index2d)  const;
  
  //! returns a polynomial curve whose poles correspond to
  //! the Index3D 3D space
  //! if Index3D not in the Range [1,Nb3dSpaces]
  //! if the Approx is not Done
  Standard_EXPORT   Handle(Geom_BSplineCurve) Curve (const Standard_Integer Index3d)  const;
  
  //! returns a rational curve whose poles correspond to
  //! the index3D of the 3D space and whose weights correspond
  //! to the index1d 1D space.
  //! if Index1D not in the Range [1,Nb1dSpaces]
  //! if Index3D not in the Range [1,Nb3dSpaces]
  //! if the Approx is not Done
  Standard_EXPORT   Handle(Geom_BSplineCurve) Curve (const Standard_Integer Index1D, const Standard_Integer Index3D)  const;




protected:





private:



  AdvApprox_ApproxAFunction myApprox;


};


#include <GeomLib_MakeCurvefromApprox.lxx>





#endif // _GeomLib_MakeCurvefromApprox_HeaderFile
