// 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 _AppParCurves_MultiBSpCurve_HeaderFile
#define _AppParCurves_MultiBSpCurve_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Handle_TColStd_HArray1OfReal_HeaderFile
#include <Handle_TColStd_HArray1OfReal.hxx>
#endif
#ifndef _Handle_TColStd_HArray1OfInteger_HeaderFile
#include <Handle_TColStd_HArray1OfInteger.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _AppParCurves_MultiCurve_HeaderFile
#include <AppParCurves_MultiCurve.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_OStream_HeaderFile
#include <Standard_OStream.hxx>
#endif
class TColStd_HArray1OfReal;
class TColStd_HArray1OfInteger;
class Standard_OutOfRange;
class Standard_DimensionError;
class Standard_ConstructionError;
class AppParCurves_Array1OfMultiPoint;
class TColStd_Array1OfReal;
class TColStd_Array1OfInteger;
class AppParCurves_MultiCurve;
class gp_Pnt;
class gp_Pnt2d;
class gp_Vec;
class gp_Vec2d;


//! This class describes a MultiBSpCurve approximating a Multiline. <br>
//!    Just as a Multiline is a set of a given number of lines, a MultiBSpCurve is a set <br>
//! of a specified number of bsplines defined by: <br>
//! -   A specified number of MultiPoints - the poles of a specified number of curves <br>
//! -   The degree of approximation identical for each of the specified number of curves. <br>
class AppParCurves_MultiBSpCurve  : public AppParCurves_MultiCurve {
public:

  void* operator new(size_t,void* anAddress) 
  {
    return anAddress;
  }
  void* operator new(size_t size) 
  {
    return Standard::Allocate(size); 
  }
  void  operator delete(void *anAddress) 
  {
    if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }

  //! returns an indefinite MultiBSpCurve. <br>
  Standard_EXPORT   AppParCurves_MultiBSpCurve();
  //! creates a MultiBSpCurve, describing BSpline curves all <br>
//!          containing the same number of MultiPoint. <br>
//!          An exception is raised if Degree < 0. <br>
  Standard_EXPORT   AppParCurves_MultiBSpCurve(const Standard_Integer NbPol);
  //! creates a MultiBSpCurve, describing BSpline curves all <br>
//!          containing the same number of MultiPoint. <br>
//!          Each MultiPoint must have NbCurves Poles. <br>
  Standard_EXPORT   AppParCurves_MultiBSpCurve(const AppParCurves_Array1OfMultiPoint& tabMU,const TColStd_Array1OfReal& Knots,const TColStd_Array1OfInteger& Mults);
  //! creates a MultiBSpCurve, describing BSpline <br>
//!          curves, taking control points from <SC>. <br>
  Standard_EXPORT   AppParCurves_MultiBSpCurve(const AppParCurves_MultiCurve& SC,const TColStd_Array1OfReal& Knots,const TColStd_Array1OfInteger& Mults);
  //! Knots of the multiBSpCurve are assigned to <theknots>. <br>
  Standard_EXPORT     void SetKnots(const TColStd_Array1OfReal& theKnots) ;
  //! Multiplicities of the multiBSpCurve are assigned <br>
//!          to <theMults>. <br>
  Standard_EXPORT     void SetMultiplicities(const TColStd_Array1OfInteger& theMults) ;
  //! Returns an array of Reals containing <br>
//! the multiplicities of curves resulting from the approximation. <br>
  Standard_EXPORT    const TColStd_Array1OfReal& Knots() const;
  //! Returns an array of Reals containing the <br>
//!  multiplicities of curves resulting from the approximation. <br>
  Standard_EXPORT    const TColStd_Array1OfInteger& Multiplicities() const;
  //! returns the degree of the curve(s). <br>
  Standard_EXPORT   virtual  Standard_Integer Degree() const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 2d. <br>
  Standard_EXPORT   virtual  void Value(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt& Pt) const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 3d. <br>
  Standard_EXPORT   virtual  void Value(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt2d& Pt) const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 3d. <br>
  Standard_EXPORT   virtual  void D1(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt& Pt,gp_Vec& V1) const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 2d. <br>
  Standard_EXPORT   virtual  void D1(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt2d& Pt,gp_Vec2d& V1) const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 3d. <br>
  Standard_EXPORT   virtual  void D2(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt& Pt,gp_Vec& V1,gp_Vec& V2) const;
  //! returns the value of the point with a parameter U <br>
//!          on the BSpline curve number CuIndex. <br>
//!          An exception is raised if CuIndex <0 or > NbCurves. <br>
//!          An exception is raised if the curve dimension is 2d. <br>
  Standard_EXPORT   virtual  void D2(const Standard_Integer CuIndex,const Standard_Real U,gp_Pnt2d& Pt,gp_Vec2d& V1,gp_Vec2d& V2) const;
  //! Prints on the stream o information on the current <br>
//!          state of the object. <br>
//!          Is used to redefine the operator <<. <br>
  Standard_EXPORT   virtual  void Dump(Standard_OStream& o) const;





protected:





private:



Handle_TColStd_HArray1OfReal myknots;
Handle_TColStd_HArray1OfInteger mymults;
Standard_Integer myDegree;


};





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


#endif
