ComplexImageRegridder.h

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#ifndef IMAGEANALYSIS_COMPLEXIMAGEREGRIDDER_H
#define IMAGEANALYSIS_COMPLEXIMAGEREGRIDDER_H

#include <imageanalysis/ImageAnalysis/ImageRegridderBase.h>

#include <scimath/Mathematics/Interpolate2D.h>
#include <casa/namespace.h>

namespace casa {

class ComplexImageRegridder : public ImageRegridderBase<Complex> {
        // <summary>
        // Top level interface which regrids an image with complex-valued pixels to a specified coordinate system
        // </summary>

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

        // <prerequisite>
        // </prerequisite>

        // <etymology>
        // Regrids image.
        // </etymology>

        // <synopsis>
        // High level interface for regridding an image. Note that in the case of a complex-valued
        // image, the image is first divided into its composite real and imaginary parts, and these
        // parts are regridded independently. The resulting regridded images are combined to form
        // the final regridded complex-valued image.
        // </synopsis>

public:

        // if <src>outname</src> is empty, no image will be written
        // if <src>overwrite</src> is True, if image already exists it will be removed
        // if <src>overwrite</src> is False, if image already exists exception will be thrown
        // <group>

        ComplexImageRegridder(
                const SPCIIC image,
                const Record *const regionRec,
                const String& maskInp, const String& outname, Bool overwrite,
                const CoordinateSystem& csysTo, const IPosition& axes,
                const IPosition& shape
        );

        template <class T> ComplexImageRegridder(
                const SPCIIC image, const String& outname,
                const SPCIIT templateIm, const IPosition& axes=IPosition(),
                const Record *const regionRec=0,
                const String& maskInp="", Bool overwrite=False,
                const IPosition& shape=IPosition()
        );
        // </group>

        // destructor
        ~ComplexImageRegridder();

        // perform the regrid.
        SPIIC regrid() const;

protected:

        String getClass() const { return _class; }

private:

        static const String _class;

        // disallow default constructor
        ComplexImageRegridder();

};
}

#endif