RTCurve.h

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#ifndef __RT_CURVE_H__
#define __RT_CURVE_H__
class TSpline3;
class TGraph;
 
class RTCurve {
  int m_n_pt; 
  double* m_array_r;
  double* m_array_t;
  double  m_dr; 
 
  bool m_t2r_changed;
  bool m_t2dr_changed;
  TSpline3* m_spl_t2r; // Must access via GetT2RSpline().
  TGraph*   m_gr_t2dr; // Must access via GetT2DRGraph().
 
 public:
  RTCurve(const int n_pt);
  virtual ~RTCurve();
 
  int GetNumPoints() const { return m_n_pt; }
  void SetPoint(const int i_pt, const double r, const double t);
  void GetPoint(const int i_pt, double& r, double& t) const;
 
  void   SetRWidth(const double dr);
  double GetRWidth() const;
 
  double GetTMin() const { return m_array_t[0]; }
  double GetTMax() const { return m_array_t[m_n_pt-1]; }
  double GetRMax() const { return m_array_r[0]; }
 
  double EvalR(const double t);
 
  TSpline3* GetT2RSpline();
  TGraph*   GetT2DRGraph();
 
 private:
  TSpline3* CreateT2RSpline() const;
  TGraph*   CreateT2DRGraph() const;
};
 
#endif // __RT_CURVE_H__