// seed.h -- Initial crop growth.
// 
// Copyright 2008 Per Abrahamsen and KU.
//
// This file is part of Daisy.
// 
// Daisy is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
// 
// Daisy is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser Public License for more details.
// 
// You should have received a copy of the GNU Lesser Public License
// along with Daisy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef SEED_H
#define SEED_H

#include "model_derived.h"

class BlockModel;
class Treelog;

class Seed : public ModelDerived
{
  // Content.
public:
  static const char *const component;
  symbol library_id () const;

  // Simulation.
public:
  virtual double forced_CAI (double WLeaf, double SpLAI, double DS) = 0;
  virtual double release_C (double dt) = 0; // [g C/m^2]
  virtual void output (Log&) const = 0;

  // Create and Destroy.
public:
  virtual double initial_N () const = 0;
  virtual void initialize (double weight, Treelog& msg) = 0;
  virtual bool check (Treelog& msg) const = 0;
  Seed (const BlockModel&);
  ~Seed ();
};

#endif // SEED_H
