woss-manager-simple.h

Go to the documentation of this file.

/* 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 WOSS_MANAGER_SIMPLE_DEFINITIONS_H
#define WOSS_MANAGER_SIMPLE_DEFINITIONS_H
 
 
#include <iostream>
#include <memory>
#include <definitions-handler.h>
#include "woss-manager.h"
 
 
namespace woss {
 
  template< typename WMResDb = WossManagerResDb >
  class WossManagerSimple : public WMResDb {
 
    public:
 
    WossManagerSimple();
    
    virtual ~WossManagerSimple() override = default;
 
    virtual WossManagerSimple& eraseActiveWoss( const CoordZ& tx, const CoordZ& rx, double start_frequency, double end_frequency ) override;
 
    virtual bool reset() override;
 
    virtual bool timeEvolve( const Time& time_value ) override;
 
    static void setSpaceSampling( double radius ) { space_sampling = radius; }
 
    static double getSpaceSampling() { return space_sampling; }
 
    protected:
    
    using WossCoordZMap = typename std::map< CoordZ, std::shared_ptr<Woss>, CoordComparator< WossManagerSimple, CoordZ > >;
    using WCZIter = typename WossCoordZMap::iterator;
    using WCZRIter = typename WossCoordZMap::reverse_iterator;
 
    using WossContainer = typename std::map< CoordZ, WossCoordZMap, CoordComparator< WossManagerSimple, CoordZ > >;
    using WCIter = typename WossContainer::iterator;
    using WCRIter = typename WossContainer::reverse_iterator;
 
    static double space_sampling;
 
    WossContainer woss_map;
 
    virtual std::shared_ptr<Woss> getWoss( const CoordZ& tx, const CoordZ& rx, double start_frequency, double end_frequency ) override; 
 
  };
 
 
  template< typename WMResDb >
  double WossManagerSimple< WMResDb >::space_sampling = 0.0;
 
 
  template< typename WMResDb >
  WossManagerSimple< WMResDb >::WossManagerSimple()
  : woss_map() 
  { 
  }
 
 
  template< typename WMResDb >
  bool WossManagerSimple< WMResDb >::reset() {
    if (WMResDb::debug) 
      std::cout << "WossManagerSimple::reset() map size = " << woss_map.size() << std::endl;
 
    woss_map.clear();
    return true;
  }
 
 
  template< typename WMResDb >
  bool WossManagerSimple< WMResDb >::timeEvolve( const Time& time_value ) {
    for (const auto& it1 : woss_map) {
        for (const auto& it2 : it1.second) {
          it2.second->timeEvolve(time_value);
        }
    }
    return true;
  }
 
 
  template< typename WMResDb >
  std::shared_ptr<Woss> WossManagerSimple< WMResDb >::getWoss( const CoordZ& tx_coordz, const CoordZ& rx_coordz, double start_frequency, double end_frequency ) {
    if (WMResDb::debug) 
      std::cout << "WossManagerSimple::getWoss() tx coords " << tx_coordz << "; rx coords "
                << rx_coordz << "; start freq " << start_frequency << "; end freq " 
                << end_frequency << std::endl;
 
    auto it1 = woss_map.find( tx_coordz );
 
    if (it1 == woss_map.end() ) { // no tx CoordZ found
      if (WMResDb::debug) 
        std::cout << "WossManagerSimple::getWoss() no tx CoordZ found" << std::endl;
 
      auto curr_woss = this->woss_creator->createWoss( tx_coordz, rx_coordz, start_frequency, end_frequency );
 
      woss_map[tx_coordz][rx_coordz] = std::move(curr_woss);
      return( woss_map[tx_coordz][rx_coordz] );
    }
    else { // start CoordZ found
      auto it2 = (it1->second).find( rx_coordz );
 
      if ( it2 == it1->second.end() ) { // no rx CoordZ foundZ
 
        if (WMResDb::debug) 
          std::cout << "WossManagerSimple::getWoss() no rx CoordZ found" << std::endl;
 
        auto curr_woss = WMResDb::woss_creator->createWoss( tx_coordz, rx_coordz, start_frequency, end_frequency );
 
        woss_map[tx_coordz][rx_coordz] = std::move(curr_woss);
        return( woss_map[tx_coordz][rx_coordz] );
      }
      else
        return( it2->second );
    }
  }
 
 
  template< typename WMResDb >
  WossManagerSimple< WMResDb >& WossManagerSimple< WMResDb >::eraseActiveWoss( const CoordZ& tx_coordz, const CoordZ& rx_coordz, double start_frequency, double end_frequency ) {
    if (WMResDb::debug) 
      std::cout << "WossManagerSimple::eraseActiveWoss() tx coords " << tx_coordz << "; rx coords "
                << rx_coordz << "; start freq " << start_frequency << "; end freq " 
                << end_frequency << std::endl;
 
    auto it1 = woss_map.find( tx_coordz );
 
    if (it1 == woss_map.end() ) 
      return *this;
    else { // start CoordZ found
      auto it2 = (it1->second).find( rx_coordz );
 
      if ( it2 == it1->second.end() ) 
        return *this;
      else {
        it1->second.erase(it2);
        if ( it1->second.empty() ) 
          woss_map.erase(it1);
      }
    }
    return *this;
  }
 
}
 
#endif /* WOSS_MANAGER_SIMPLE_DEFINITIONS_H */