uw-woss-mpropagation.h

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/* WOSS - World Ocean Simulation System -
 * 
 * Copyright (C) 2009 2025 Federico Guerra
 * and regents of the SIGNET lab, University of Padova
 *
 * Author: Federico Guerra - WOSS@guerra-tlc.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */ 
 
#ifndef UNDERWATER_WOSS_PROPAGATION_H 
#define UNDERWATER_WOSS_PROPAGATION_H
 
 
#include <fstream>
#include <map>
#include <underwater-mpropagation.h>
#include <underwater.h>
#include <mphy.h>
#include <uw-woss-pkt-hdr.h>
#include <coordinates-definitions.h>
 
 
namespace woss {
  class WossManager;
}
 
 
using GainMatrix = std::map< woss::CoordZ , std::map < woss::CoordZ , double > >;
using GMIter = GainMatrix::iterator;
using GMRIter = GainMatrix::reverse_iterator;
 
 
class WossMPropagation : public UnderwaterMPropagation {  
 
  public:
 
  WossMPropagation();
  
  virtual ~WossMPropagation() override = default;
 
  virtual double getGain(Packet* p) override;
 
  virtual int command(int argc, const char*const* argv) override;
 
  private:
  
  // keep raw pointer since we are dependant on legacy TCL memory management
  woss::WossManager* woss_manager;
  
  GainMatrix std_gain_map;
  
  bool write_gain_matrix;
 
  fstream std_gain_out;
 
  string std_gain_matrix_name;
 
  
  void insertStdGainMatrix( Position* sp, Position* rp, double gain );
 
  
  double computeGain(Packet* p);
 
  void writeStdGainMatrix();
 
};
 
 
//inline functions
 
inline void WossMPropagation::insertStdGainMatrix( Position* sp, Position* rp, double gain ) {
  std_gain_map[ woss::CoordZ( sp->getLatitude(), sp->getLongitude(), abs( sp->getZ() ) ) ]
              [ woss::CoordZ( rp->getLatitude(), rp->getLongitude(), abs( rp->getZ() ) ) ] = gain;
}
 
#endif /* UNDERWATER_WOSS_PROPAGATION_H */