SliceWorker.h

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#ifndef SLICER_WORKER_H_
#define SLICER_WORKER_H_

#include <casacore/images/Images/ImageInterface.h>
#include <casa/Arrays/Vector.h>
#include <QVector>
#include <QTextStream>

namespace casacore{

        class Record;
}

namespace casa {

        class ImageAnalysis;
        class SliceStatistics;

        class SliceWorker {

        public:
                SliceWorker( int id );
                void setImage( std::shared_ptr<casacore::ImageInterface<float> > img );
                void setVertices( const QList<int>& xValues, const QList<int>& yValues,
                                  const QList<double>& xValuesWorld, const QList<double>& yValuesWorld);
                void setAxes( const casacore::Vector<casacore::Int>& axes );
                void setCoords( const casacore::Vector<casacore::Int>& coords );
                void setSampleCount( int count );

                void setMethod( const casacore::String& method );

                void toAscii( QTextStream& stream, SliceStatistics* statistics ) const;
                void compute();
                int getSegmentCount() const;
                QVector<double> getPixels(int index) const;
                QVector<double> getData( int index, SliceStatistics* statistics ) const;
                virtual ~SliceWorker();

        private:
                SliceWorker( const SliceWorker& other );
                SliceWorker& operator=( const SliceWorker other );

                double getDistance( double x, double y ) const;
                QVector<double> interpolate( double start, double end,
                                             const QVector<double>& values ) const;
                void clearResults();

                QVector<double> getValues( int index, const QVector<double>& pixels, SliceStatistics* statistic ) const;
                void computeSlice( const casacore::Vector<double>& xValues,
                                   const casacore::Vector<double>& yValues );
        std::shared_ptr<casacore::ImageInterface<float> > image;
                QList<casacore::Record*> sliceResults;
                casacore::Vector<casacore::Double> verticesX;
                casacore::Vector<casacore::Double> verticesY;
                casacore::Vector<casacore::Double> verticesXWorld;
                casacore::Vector<casacore::Double> verticesYWorld;

                casacore::Vector<casacore::Int> axes;
                casacore::Vector<casacore::Int> coords;

                int sampleCount;
                int id;
                casacore::String method;
        };

} // end namespace casa

#endif /* SLICER_H_ */