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( 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_ */