airportdynamicsmanager.cxx

Go to the documentation of this file.

// airportdynamicsmanager.cxx - manager for dynamic (changeable)
// part of airport state
//
// Written by James Turner, started December 2015
//
// Copyright (C) 2015 James Turner <zakalawe@mac.com>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
#include "airportdynamicsmanager.hxx"
 
#include <simgear/structure/exception.hxx>
 
#include "airport.hxx"
#include "xmlloader.hxx"
#include "dynamics.hxx"
#include "runwayprefs.hxx"
 
#include <Main/globals.hxx>
 
namespace flightgear
{
 
AirportDynamicsManager::AirportDynamicsManager()
{
 
}
 
 
AirportDynamicsManager::~AirportDynamicsManager()
{
 
 
}
 
void AirportDynamicsManager::init()
{
 
 
}
 
void AirportDynamicsManager::shutdown()
{
    m_dynamics.clear();
}
 
void AirportDynamicsManager::update(double dt)
{
    SG_UNUSED(dt);
}
 
void AirportDynamicsManager::reinit()
{
    shutdown();
    init();
}
 
FGAirportDynamicsRef AirportDynamicsManager::dynamicsForICAO(const std::string &icao)
{
    ICAODynamicsDict::iterator it = m_dynamics.find(icao);
    if (it != m_dynamics.end()) {
        return it->second;
    }
 
    FGAirportRef apt(FGAirport::findByIdent(icao));
    if (!apt)
        return FGAirportDynamicsRef();
 
    FGAirportDynamicsRef d(new FGAirportDynamics(apt));
    d->init();
 
    FGRunwayPreference rwyPrefs(apt);
    XMLLoader::load(&rwyPrefs);
    d->setRwyUse(rwyPrefs);
 
    m_dynamics[icao] = d;
    return d;
}
 
FGAirportDynamicsRef AirportDynamicsManager::find(const std::string &icao)
{
    if (icao.empty())
        return FGAirportDynamicsRef();
 
    auto instance = globals->get_subsystem<AirportDynamicsManager>();
    if (!instance)
        return FGAirportDynamicsRef();
 
    return instance->dynamicsForICAO(icao);
}
 
FGAirportDynamicsRef AirportDynamicsManager::find(const FGAirportRef& apt)
{
    if (!apt)
        return {};
 
    return find(apt->ident());
}
 
// Register the subsystem.
SGSubsystemMgr::Registrant<AirportDynamicsManager> registrantAirportDynamicsManager;
 
} // of namespace flightgear