#ifndef THKCERENKOV2D_H
#define THKCERENKOV2D_H
#include "THKGamma.h"
#include <TEveLine.h>
#include <TEveStraightLineSet.h>
class THKCherenkov2D: public TEveStraightLineSet
{
public:
      THKCherenkov2D(const char* n = "THKCherenkov2D",bool draw=true)
    : TEveStraightLineSet( n ) , draw(draw)
    { }; 
    float start[3],momentum,theta,phi;
    void SetValues(double Start[3],double momentum,double theta,double phi);
    void Describe(Picker* p);
    THKCherenkov2D();
    ~THKCherenkov2D() {};
    bool GetDraw()
    {return draw;};
private:
      bool draw;
     ClassDef(THKCherenkov2D, 0)  
};
#endif