SliceStatistics.h

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#ifndef SLICESTATISTICS_H_
#define SLICESTATISTICS_H_
#include <casa/Arrays/Vector.h>
#include <display/Slicer/SliceStatistics.h>
#include <display/Slicer/SliceStatisticsFactory.h>

#include <QString>

namespace casacore{

        class Record;
}

namespace casa {


        class SliceStatistics {
        public:
                SliceStatistics(SliceStatisticsFactory::AxisXUnits units );
                void setXUnits( SliceStatisticsFactory::AxisXUnits units );
                double getAngle( std::pair<int,int> pixelStart,
                                 std::pair<int,int> pixelEnd ) const;
                virtual double getLength(std::pair<double,double> worldStart,
                                         std::pair<double,double> worldEnd,
                                         std::pair<int,int> pixelStart,
                                         std::pair<int,int> pixelEnd ) const = 0;
                virtual double getLength( double value1World, double value2World,
                                          double value1Pixel, double value2Pixel ) const = 0;
                virtual double getStart( double value1World, double value2World,
                                         double value1Pixel, double value2Pixel ) const = 0;
                virtual double getEnd( double value1World, double value2World,
                                       double value1Pixel, double value2Pixel ) const = 0;
                virtual QString getLengthLabel() const = 0;
                virtual QVector<double> interpolate( double start, double end,
                                                     const QVector<double>& values ) const;
                virtual void adjustStart( QVector<double>& values, double start ) const=0;
                QVector<double> convertArcUnits( QVector<double> arcseconds ) const;
                double convertArcUnits( double value ) const;
                virtual QVector<double> fromResults( casacore::Record* record  )const = 0;
                virtual void storeIncrement( double* incr, QVector<double>& values, int index) const = 0;
                static QVector<double> getFromArray( const casacore::Array<float>& source );
                virtual ~SliceStatistics();
        protected:
                QString getUnitText() const;

                double radiansToArcseconds( double rad ) const;
                SliceStatisticsFactory::AxisXUnits xUnits;
        };

} // end namespace casa


#endif /* SLICESTATISTICS_H_ */