VectorPolar.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EICD_VectorPolar_H
#define EICD_VectorPolar_H
 
#include <cmath>
#include<tuple>
#include <ostream>
 
namespace eic {
 
 
class VectorPolar {
public:
  float r{}; ///< [mm] or [GeV]
  float theta{}; ///< [rad, 0->pi]
  float phi{}; ///< [rad, -pi->pi]
 
 VectorPolar() : r{0}, theta{0}, phi{0} {}
 VectorPolar(double rr, double th, double ph) : r{static_cast<float>(rr)}, theta{static_cast<float>(th)}, phi{static_cast<float>(ph)} {}
 template<class VectorXYZType> VectorPolar(const VectorXYZType& v) : VectorPolar(v.r(), v.theta(), v.phi()) {}
 float mag() const {return r;}
 float x() const {return r * cos(phi) * sin(theta);}
 float y() const {return r * sin(phi) * sin(theta);}
 float z() const {return r * cos(theta);}
 float eta() const {return -log(tan(0.5*theta));}
 operator std::tuple<float, float, float>() {return {r, theta, phi};}
 
 
};
 
inline std::ostream& operator<<(std::ostream& o, const eic::VectorPolar& value) {
  o << value.r << " ";
  o << value.theta << " ";
  o << value.phi << " ";
 
  return o;
}
 
} // namespace eic
 
 
 
#endif