TwoPointCorrelator.h

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#ifndef IMAGEANALYSIS_TWOPOINTCORRELATOR_H
#define IMAGEANALYSIS_TWOPOINTCORRELATOR_H

#include <lattices/LatticeMath/LatticeTwoPtCorr.h>

#include <imageanalysis/ImageAnalysis/ImageTask.h>

#include <casa/namespace.h>

namespace casa {

template <class T> class TwoPointCorrelator : public ImageTask<T> {
        // <summary>
        // Top level interface for two point correlation of images.
        // </summary>

        // <reviewed reviewer="" date="" tests="" demos="">
        // </reviewed>

        // <prerequisite>
        // </prerequisite>

        // <etymology>
        // Smooths an image in one dimension.
        // </etymology>

        // <synopsis>
        // </synopsis>

public:

        TwoPointCorrelator() = delete;

        TwoPointCorrelator(
                SPCIIT image, const Record *const region, const String& mask,
                const String& outname, Bool overwrite
        );

        // destructor
        ~TwoPointCorrelator() {}

        SPIIT correlate();

        String getClass() const { const static String s = "TwoPointCorrelator"; return s; }

        // Set the pixel axes over which to do correlation
        void setAxes(const IPosition& axes);

        void setMethod(const String& method) {
                _method = LatticeTwoPtCorr<T>::fromString(method);
        }

protected:

        inline  CasacRegionManager::StokesControl _getStokesControl() const {
                return CasacRegionManager::USE_ALL_STOKES;
        }

        inline std::vector<Coordinate::Type> _getNecessaryCoordinates() const {
                return std::vector<Coordinate::Type>();
        }

    inline Bool _supportsMultipleBeams() const {return True;}

private:
        IPosition _axes = IPosition();
        typename LatticeTwoPtCorr<T>::Method _method = LatticeTwoPtCorr<T>::STRUCTUREFUNCTION;

};
}

#ifndef AIPS_NO_TEMPLATE_SRC
#include <imageanalysis/ImageAnalysis/TwoPointCorrelator.tcc>
#endif

#endif