MHO_MixedPolYShift.hh

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#ifndef MHO_MixedPolYShift_HH__
#define MHO_MixedPolYShift_HH__
 
#include <cctype>
#include <cmath>
#include <complex>
#include <map>
#include <vector>
 
#include "MHO_Constants.hh"
#include "MHO_Message.hh"
 
#include "MHO_ContainerDefinitions.hh"
#include "MHO_TableContainer.hh"
#include "MHO_UnaryOperator.hh"
 
namespace hops
{
 
class MHO_MixedPolYShift: public MHO_UnaryOperator< visibility_type >
{
    public:
        MHO_MixedPolYShift();
        virtual ~MHO_MixedPolYShift();
 
        //not called by the builder (yet)...
        //this particular operator feature always uses 90 degrees
        //but perhaps we could allow that to change via this setter
        void SetPhaseOffset(double offset) { fYPolPhaseOffset = offset; }
 
    protected:
        virtual bool ExecuteInPlace(visibility_type* in) override;
 
    private:
        bool IsApplicable(std::size_t st_idx, std::string polprod);
        bool PolMatch(std::size_t station_idx, std::string& polprod);
 
        //constants
        std::complex< double > fImagUnit;
        double fDegToRad;
 
        //selection
        std::string fStationIdentity;
 
        //phase rotation (90 degrees)
        double fYPolPhaseOffset;
 
        //keys for tag retrieval
        std::string fStationKey;
        std::string fRemStationKey;
        std::string fRefStationKey;
        std::string fRemStationMk4IDKey;
        std::string fRefStationMk4IDKey;
        std::string fChannelLabelKey;
 
        std::string fSidebandLabelKey;
        std::string fLowerSideband;
        std::string fUpperSideband;
 
        bool IsMixedLinCirc(std::string polprod) const;
 
        //minor helper function to make sure all strings are compared as upper-case only
        void make_upper(std::string& s)
        {
            for(char& c : s)
            {
                c = toupper(c);
            };
        }
};
 
} // namespace hops
 
#endif