ElevationChange.hh

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//
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#ifndef _PAELEVATIONCHANGE_H_
#define _PAELEVATIONCHANGE_H_
 
#include "pism/coupler/AtmosphereModel.hh"
 
namespace pism {
namespace atmosphere {
 
class ElevationChange : public AtmosphereModel
{
public:
  ElevationChange(std::shared_ptr<const Grid> g, std::shared_ptr<AtmosphereModel> in);
  virtual ~ElevationChange() = default;
 
protected:
  void init_impl(const Geometry &geometry);
  void update_impl(const Geometry &geometry, double t, double dt);
 
  const array::Scalar& precipitation_impl() const;
  const array::Scalar& air_temperature_impl() const;
 
  void begin_pointwise_access_impl() const;
  void end_pointwise_access_impl() const;
 
  void init_timeseries_impl(const std::vector<double> &ts) const;
  void precip_time_series_impl(int i, int j, std::vector<double> &result) const;
  void temp_time_series_impl(int i, int j, std::vector<double> &result) const;
 
protected:
  enum Method {SCALE, SHIFT};
 
  Method m_precip_method;
 
  // parameter used when m_precip_method == SHIFT
  double m_precip_lapse_rate;
 
  // parameters used when m_precip_method == SCALE
  double m_precip_temp_lapse_rate;
  double m_precip_exp_factor;
 
  // surface temperature lapse rate
  double m_temp_lapse_rate;
 
  std::shared_ptr<array::Forcing> m_reference_surface;
 
  std::shared_ptr<array::Scalar> m_precipitation;
  std::shared_ptr<array::Scalar> m_temperature;
  array::Scalar m_surface;
};
 
} // end of namespace atmosphere
} // end of namespace pism
 
#endif /* _PAELEVATIONCHANGE_H_ */