SliceStatistics.h

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00001 //# Copyright (C) 1994,1995,1996,1997,1998,1999,2000
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00003 //#
00004 //# This library is free software; you can redistribute it and/or modify it
00005 //# under the terms of the GNU Library General Public License as published by
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00012 //# License for more details.
00013 //#
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00025 
00026 
00027 #ifndef SLICESTATISTICS_H_
00028 #define SLICESTATISTICS_H_
00029 #include <casa/Arrays/Vector.h>
00030 #include <display/Slicer/SliceStatistics.h>
00031 #include <display/Slicer/SliceStatisticsFactory.h>
00032 
00033 #include <QString>
00034 
00035 namespace casa {
00036 
00037         class Record;
00038 
00045         class SliceStatistics {
00046         public:
00047                 SliceStatistics(SliceStatisticsFactory::AxisXUnits units );
00048                 void setXUnits( SliceStatisticsFactory::AxisXUnits units );
00049                 double getAngle( std::pair<int,int> pixelStart,
00050                                  std::pair<int,int> pixelEnd ) const;
00051                 virtual double getLength(std::pair<double,double> worldStart,
00052                                          std::pair<double,double> worldEnd,
00053                                          std::pair<int,int> pixelStart,
00054                                          std::pair<int,int> pixelEnd ) const = 0;
00055                 virtual double getLength( double value1World, double value2World,
00056                                           double value1Pixel, double value2Pixel ) const = 0;
00057                 virtual double getStart( double value1World, double value2World,
00058                                          double value1Pixel, double value2Pixel ) const = 0;
00059                 virtual double getEnd( double value1World, double value2World,
00060                                        double value1Pixel, double value2Pixel ) const = 0;
00061                 virtual QString getLengthLabel() const = 0;
00062                 virtual QVector<double> interpolate( double start, double end,
00063                                                      const QVector<double>& values ) const;
00064                 virtual void adjustStart( QVector<double>& values, double start ) const=0;
00065                 QVector<double> convertArcUnits( QVector<double> arcseconds ) const;
00066                 double convertArcUnits( double value ) const;
00067                 virtual QVector<double> fromResults( Record* record  )const = 0;
00068                 virtual void storeIncrement( double* incr, QVector<double>& values, int index) const = 0;
00069                 static QVector<double> getFromArray( const Array<float>& source );
00070                 virtual ~SliceStatistics();
00071         protected:
00072                 QString getUnitText() const;
00073 
00074                 double radiansToArcseconds( double rad ) const;
00075                 SliceStatisticsFactory::AxisXUnits xUnits;
00076         };
00077 
00078 } /* namespace casa */
00079 #endif /* SLICESTATISTICS_H_ */