code/include/NewWave/PixelDefinition.hh

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#ifndef NEWWAVE_PIXEL_DEFINITION_HH
#define NEWWAVE_PIXEL_DEFINITION_HH

#include <vector>

#include "NewWave/PixelArray.hh"

namespace NewWave{
  
  using std::size_t;
  using std::vector;
  
  
  class PixelDefinition{
    
  public:
    

    PixelDefinition(size_t nBins, double yMax, bool allowPadding=false);
    

    PixelDefinition(size_t nBinsPhi, double phiMin, double phiMax,
                    size_t nBinsY, double yMin, double yMax,
                    bool allowPhiPadding=false);
    

    PixelArray makeEmptyPixelArray()const;
    
    size_t phiPixelIndex(double phi)const;
    
    size_t yPixelIndex(double y)const;
    
    size_t nPixels()const;
    
    double yMin()const;

    double yMax()const;
    

    bool covers(double y, double phi)const;
    

    size_t nLevels()const;
    
  private:
    
    size_t _nBinsPhi;
    size_t _nBinsY;
    size_t _nBins;

    size_t _padPhi;
    size_t _padY;
    
    mutable double _rangePhi;
    mutable double _rangeY;
    
    double _phiToBin;
    double _yToBin;
    
    double _phiMin;
    double _yMin;
    
    double _phiMax;
    double _yMax;
    
    double _phi0;
    double _y0;
    
    mutable size_t _nLevels;
    mutable bool _gotLevels;
    
    vector<double> _phiAxis;
    vector<double> _yAxis;
    
  };
}

#endif