oryza-et.h

 
#ifndef  MOBILE_MODULE_ORYZA_ET_H_
#define  MOBILE_MODULE_ORYZA_ET_H_
 
#include  "mbe_legacymodel.h"
#include  "state/mbe_state.h"
 
namespace ldndc {
 
class  substate_physiology_t;
class  substate_soilchemistry_t;
class  substate_watercycle_t;
 
/*
 * @brief
 *      WaterCycleOryzaET origins from the Oryza2000 model
 *      and calculates:
 *          - potential evapotranspiration
 *          - potential evaporation
 *          - potential transpiration
 *      Potential evapotranspiration is calculated based on penman
 *
 * @author
 *      David Kraus
 *
 */
class  LDNDC_API  WaterCycleOryzaET  :  public  MBE_LegacyModel
{
    LMOD_EXPORT_MODULE_INFO(WaterCycleOryzaET,"watercycle:oryza-et","Oryza ET");
 
 
public:
    WaterCycleOryzaET(
                      MoBiLE_State *,
                      cbm::io_kcomm_t *,
                      timemode_e);
 
    ~WaterCycleOryzaET();
 
    lerr_t  configure( ldndc::config_file_t const *);
 
    lerr_t  initialize();
    lerr_t  solve();
    lerr_t  finalize();
 
    lerr_t  sleep();
    lerr_t  wake();
 
private:
 
    cbm::io_kcomm_t *  io_kcomm;
 
    MoBiLE_PlantVegetation *  m_veg;
    
    input_class_climate_t const *  climate_in;
    input_class_species_t const *  species_in;
 
    substate_physiology_t const &  ph_;
    substate_soilchemistry_t const &  sc_;
    substate_watercycle_t &  wc_;
 
    bool time_mode_subdaily_;
    double day_fraction_;
 
    lerr_t
    saturated_vapour_pressure(
                              double /* temperature */,
                              double & /* saturated vapour pressure */,
                              double & /* slope of saturated vapour pressure at given temperature */);
 
    lerr_t penman(
                  int /* switch for different surface types */,
                  int /* day of year */,
                  double /* latitude */,
                  double /* albedo */,
                  double /* A value of Angstrom formula */,
                  double /* B value of Angstrom formula */,
                  double /* temperature tolerance */,
                  double /* short-wave radiation */,
                  double /* temperature */,
                  double /* wind speed */,
                  double /* vapour pressure */,
                  double /* estimated temperature difference between surface height and reference height */,
                  double & /* potential evapotranspiration */,
                  double & /* radiation driven part of potential evapotranspiration */,
                  double & /* dryness driven part of potential evapotranspiration */);
};
 
} /*namespace ldndc*/
 
#endif  //  MOBILE_MODULE_ORYZA_ET_H_