spectrum_sampling.h

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#ifndef SPECTRUM_SAMPLING_H
#define SPECTRUM_SAMPLING_H

#include "printable.h"
#include "spectral_domain.h"
#include "spectrum.h"
#include <blitz/array.h>

namespace FullPhysics {
/****************************************************************/
class SpectrumSampling : public Printable<SpectrumSampling> {
public:
  virtual ~SpectrumSampling() {}

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  int number_spectrometer() const { return nspectrometer; }

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual SpectralDomain spectral_domain(int spec_index, 
                 const SpectralDomain& Lowres_grid, 
                 const DoubleWithUnit& Ils_half_width) const = 0;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual SpectralDomain spectral_domain_interpolated(int Spec_index, 
                 const SpectralDomain& Lowres_grid, 
                 const DoubleWithUnit& Ils_half_width) const
  { return spectral_domain(Spec_index, Lowres_grid, Ils_half_width); }

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual bool need_interpolation(int Spec_index) const { return false; }

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual void print(std::ostream& Os) const {Os << "SpectrumSampling";}

protected:
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
  SpectrumSampling(int num_spectrometer) : nspectrometer(num_spectrometer) {}

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
  SpectrumSampling() {}

  int nspectrometer;            //< Derived classes should set this.
};
}
#endif