PHG4Utils.h

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#ifndef PHG4Utils__H
#define PHG4Utils__H
 
#include <string>
 
class G4VisAttributes;
 
class PHG4Utils
{
 public:
  static double GetLengthForRapidityCoverage( const double radius, const double eta );
  static double GetLengthForRapidityCoverage( const double radius);
  static void SetPseudoRapidityCoverage( const double eta);
  static void SetColour(G4VisAttributes* att, const std::string &mat);
  static double get_theta(const double eta);
  static double get_eta(const double theta);
  static std::pair<double, double> get_etaphi(const double x, const double y, const double z);
  static double get_eta(const double radius, const double z);
 
 private:
  static double _eta_coverage;
 
};
 
#endif