u_bspl3_curve2d.hpp

/* u_bspl3_curve2d.hpp */
/* $Id$ */
#ifndef __u_bspl3_curve2d_hpp
#define __u_bspl3_curve2d_hpp

#include <vector>
#include <mth/u2d_point.hpp>
#include <mth/u_bspl3_curve1d.hpp>
#include <mth/u_curve1d.hpp>

class UBspl3Curve2d : public UCurve1d<U2dPoint>
{
public:
  
  UBspl3Curve2d();

  UBspl3Curve2d(const U3dBspl3AbstractMatrix &bm);
  
  UBspl3Curve2d(const U3dBspl3AbstractMatrix &bm,
        const U2dPoints &nodes);
  
  virtual ~UBspl3Curve2d();
  
  
  virtual double operator()(double x) const;
  
  virtual void approximate(const U3dBspl3AbstractMatrix &bm, 
               const U2dPoints &nodes);
  
  virtual bool ready() const
  {return m_ready;}
  
  
  virtual void addNode(const U2dPoint &node, int id);
    
  virtual bool removeNode(size_t id);
    
protected:
   
  bool m_ready;

  UBspl3Curve1d m_x_curve;
  
  UBspl3Curve1d m_y_curve;
};


#endif /* u_bspl3_curve2d.hpp */