#ifndef _AkimaSpline_h_
#define _AkimaSpline_h_


#include "Point.h"

#include <vector>


class AkimaSpline 
{

  public:

    AkimaSpline();
    virtual ~AkimaSpline();
    
    virtual void fit( const std::vector< Point >& curve ); 

    virtual std::vector< Point > getValues( int steps );
    
  private:

    double diff3points( double t, 
                        double x0, double y0, 
                        double x1, double y1, 
			            double x2, double y2 );
    void hermiteSpline( double* x, double* y,
                        double* d, int n );
    double interpolate( double t );

    double* m_c;
    
};


#endif