/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/CaloGeoHelpers/CaloGeoHelpers/CaloPhiRange.h

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#ifndef CALOGEOHELPER_CALOPHIRANGE_H
#define CALOGEOHELPER_CALOPHIRANGE_H

#include <cmath>

class CaloPhiRange
{
public:
    static double twopi ();
    static double phi_min ();
    static double phi_max ();

    static double fix ( double phi );

    static double diff ( double phi1,  double phi2 );

    static void print();

private:
    
    // This is the real hard-coded choice :
#if 0
    // Doesn't work yet with all the compilers we're supporting.
    static CONSTEXPR double m_phi_min = -M_PI;
    static CONSTEXPR double m_twopi = 2*M_PI;
    static CONSTEXPR double m_phi_max = M_PI;
#endif
    static const double m_phi_min;
    static const double m_twopi;
    static const double m_phi_max;
};

inline double CaloPhiRange::twopi()
{ return m_twopi;}

inline double CaloPhiRange::phi_min()
{ return m_phi_min;}

inline double CaloPhiRange::phi_max()
{ return m_phi_max;}

#endif // CALODETDESCR_CALOPHIRANGE_H

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