SliceStatisticsDistance.h

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#ifndef SLICESTATISTICSDISTANCE_H_
#define SLICESTATISTICSDISTANCE_H_

#include <display/Slicer/SliceStatistics.h>

namespace casa {

        class SliceStatisticsDistance : public SliceStatistics {
        public:
                SliceStatisticsDistance(SliceStatisticsFactory::AxisXUnits units );
                virtual double getLength(std::pair<double,double> worldStart,
                                         std::pair<double,double> worldEnd,
                                         std::pair<int,int> pixelStart,
                                         std::pair<int,int> pixelEnd) const;
                virtual double getLength( double side1World, double side2World,
                                          double side1Pixel, double side2Pixel ) const;
                virtual double getStart( double value1World, double value2World,
                                         double value1Pixel, double value2Pixel ) const;
                virtual double getEnd( double value1World, double value2World,
                                       double value1Pixel, double value2Pixel ) const;
                virtual QString getLengthLabel() const;
                virtual QVector<double> interpolate( double start, double end,
                                                     const QVector<double>& values ) const;
                virtual void adjustStart( QVector<double>& values, double newStart ) const;
                virtual void storeIncrement( double* incr, QVector<double>& values, int index) const;
                virtual ~SliceStatisticsDistance();
                virtual QVector<double> fromResults( casacore::Record* record  )const;
        private:
                double getHypotenuse( double side1, double side2 ) const ;
                double getHypotenuse( double x1, double x2, double y1, double y2 ) const;
        };

} /* namespace casa */
#endif /* SLICESTATISTICSDISTANCE_H_ */