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AlphaCube.h

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#if !defined(AlphaCube_h)
#define AlphaCube_h

#include "Pvl.h"

namespace Isis {
 class AlphaCube {
    public:
    AlphaCube (Isis::Pvl &pvl);
    AlphaCube (int alphaSamples, int alphaLines,
               int betaSamples, int betaLines);
    AlphaCube (int alphaSamples, int alphaLines,
               int betaSamples, int betaLines,
               double alphaSs, double alphaSl, 
               double alphaEs, double alphaEl);
    ~AlphaCube () {};

      inline int AlphaLines () const { return p_alphaLines; };
      inline int AlphaSamples () const { return p_alphaSamples; };
      inline int BetaLines () const { return p_betaLines; };
      inline int BetaSamples () const { return p_betaSamples; };
      inline double AlphaLine(double betaLine) {
        return p_lineSlope * (betaLine - 0.5) + p_alphaStartingLine;
      }
      inline double AlphaSample(double betaSample) {
        return p_sampSlope * (betaSample - 0.5) + p_alphaStartingSample;
      }
      inline double BetaLine(double alphaLine) {
        return  (alphaLine - p_alphaStartingLine) / p_lineSlope + 0.5;
      }
      inline double BetaSample(double alphaSample) {
        return  (alphaSample - p_alphaStartingSample) / p_sampSlope + 0.5;
      }
  
      void UpdateGroup (Isis::Pvl &pvl);
  
      void Rehash (AlphaCube &alphaCube);
  
    private:
      void ComputeSlope();
      int p_alphaLines; 
      int p_alphaSamples; 
      int p_betaLines; 
      int p_betaSamples; 
      double p_alphaStartingLine; 
      double p_alphaStartingSample; 
      double p_alphaEndingLine; 
      double p_alphaEndingSample; 
      double p_lineSlope; 
      double p_sampSlope; 
  };
};

#endif