casa6

#ifndef IMAGEANALYSIS_IMAGEMASKEDPIXELREPLACER_H

#define IMAGEANALYSIS_IMAGEMASKEDPIXELREPLACER_H

​

#include <imageanalysis/ImageAnalysis/ImageTask.h>

#include <casacore/casa/namespace.h>

​

namespace casa {

​

template <class T>  class ImageMaskedPixelReplacer : public ImageTask<T> {

    // <summary>

    // Top level interface for replacing masked pixel values of an image

    // </summary>

​

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

    // </reviewed>

​

    // <prerequisite>

    // </prerequisite>

​

    // <etymology>

    // Replace masked pixel values of an image

    // </etymology>

​

    // <synopsis>

    // Top level interface for replacing masked pixel values of an image

    // </synopsis>

​

public:

​

    ImageMaskedPixelReplacer() = delete;

​

    // The total pixel mask is calculated by a logical OR of the existing default

    // image pixel mask when the mask specified by <src>mask</src>. Pixel replacement

    // is done in place; ie on the image passed to the constructor. No copy of that image

    // is made.

    ImageMaskedPixelReplacer(

        const SPIIT image,

        const casacore::Record *const &region = nullptr,

        const casacore::String& maskInp = ""

    );

​

    ~ImageMaskedPixelReplacer() {}

​

    // Perform the substitution. expr is the LEL expression to use for the new pixel values.

    // If updateMask is true, the false mask values will be changed to true.

    void replace(const casacore::String& expr, casacore::Bool updateMask, casacore::Bool verbose);

​

    casacore::String getClass() const;

​

protected:

    inline  CasacRegionManager::StokesControl _getStokesControl() const {

        return CasacRegionManager::USE_ALL_STOKES;

    }

​

    inline std::vector<casacore::Coordinate::Type> _getNecessaryCoordinates() const {

        return std::vector<casacore::Coordinate::Type>(0);

     }

​

private:

    static const casacore::String _class;

​

    // This class holds a writable image object to write pixel value

    // changes to.