herbivore_interface.h

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// SPDX-FileCopyrightText: 2020 W. Traylor <wolfgang.traylor@senckenberg.de>
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef FAUNA_HERBIVORE_INTERFACE_H
#define FAUNA_HERBIVORE_INTERFACE_H
 
#include "forage_values.h"
 
namespace Fauna {
 
// Forward Declarations
namespace Output {
class HerbivoreData;
}
class HabitatForage;
class HabitatEnvironment;
 
 
struct HerbivoreInterface {
  virtual ~HerbivoreInterface() = default;
 
 
  virtual void eat(const ForageMass& kg_per_km2,
                   const Digestibility& digestibility,
                   const ForageMass& N_kg_per_km2 = ForageMass(0)) = 0;
 
  virtual double get_bodymass() const = 0;
 
 
  virtual ForageMass get_forage_demands(
      const HabitatForage& available_forage) = 0;
 
 
  virtual std::string get_output_group() const = 0;
 
  virtual double get_ind_per_km2() const = 0;
 
  virtual double get_kg_per_km2() const = 0;
 
  virtual const Output::HerbivoreData& get_todays_output() const = 0;
 
  virtual bool is_dead() const = 0;
 
 
  virtual void kill() = 0;
 
 
  virtual void simulate_day(const int day,
                            const HabitatEnvironment& environment,
                            double& offspring) = 0;
};
 
}  // namespace Fauna
 
#endif  // FAUNA_HERBIVORE_INTERFACE_H