105 lines
3.0 KiB
C++
Executable File
105 lines
3.0 KiB
C++
Executable File
/**
|
|
* Subscribe to MeteoDataManagement and provide the correct weather for the given position
|
|
* $Id$
|
|
* $HeadURL$
|
|
* $Author$
|
|
*/
|
|
|
|
#include "meteo_data_provider.h"
|
|
#include "main_handler.h"
|
|
#include <LtsCoordTrans/lts_coord_trans.h>
|
|
#include "settings.h"
|
|
|
|
using namespace AreaEffectSimulation;
|
|
|
|
MeteoDataProvider::MeteoDataProvider(MainHandler *mainHandler)
|
|
: QObject()
|
|
, m_mainHandler(mainHandler)
|
|
, m_mdmDtc(MeteoDataManagement::Interface::Dtc::create(m_mainHandler->dds()->ddsConnector()))
|
|
, m_staticWeatherId(0)
|
|
{
|
|
connect(m_mdmDtc.get(), &MeteoDataManagement::Interface::Dtc::meteoDataChanged,
|
|
this, &MeteoDataProvider::meteoDataChanged);
|
|
m_mdmDtc->enableMeteoData();
|
|
}
|
|
|
|
MeteoDataProvider::~MeteoDataProvider()
|
|
{}
|
|
|
|
MeteoDataManagement::MeteoData MeteoDataProvider::getStaticWeather()
|
|
{
|
|
initWeatherData();
|
|
if (m_staticWeatherId > 0)
|
|
{
|
|
auto it = m_meteoData.find(m_staticWeatherId);
|
|
if (it != m_meteoData.end())
|
|
return it.value();
|
|
}
|
|
// default values from wikipedia for aviations
|
|
MeteoDataManagement::MeteoData dummyWeather;
|
|
dummyWeather.pressure(1013.25);
|
|
dummyWeather.temperature(15);
|
|
dummyWeather.humidity(0);
|
|
|
|
dummyWeather.timeStamp(m_mainHandler->dds()->currentPartitionTimeMSec());
|
|
dummyWeather.windDirection(0);
|
|
dummyWeather.windSpeed(0);
|
|
dummyWeather.windOk(true);
|
|
dummyWeather.climateOk(true);
|
|
return dummyWeather;
|
|
}
|
|
|
|
MeteoDataManagement::MeteoData MeteoDataProvider::getNearestWeather(const Core::GeoPosition2D &pos)
|
|
{
|
|
initWeatherData();
|
|
LtsCoordTrans::UtmCoordinate utm(LtsCoordTrans::UtmCoordinate::fromGeographic(pos.lon(), pos.lat()));
|
|
double nearestDistanceSquared = std::numeric_limits<double>::max();
|
|
MeteoDataManagement::MeteoData retMd;
|
|
for (const auto &md : qAsConst(m_meteoData))
|
|
{
|
|
if (md.isStaticMeteoData())
|
|
continue;
|
|
if (QDateTime::fromMSecsSinceEpoch(md.timeStamp()).addMSecs(Settings::getValidityPeriodWeatherData()) < m_mainHandler->dds()->currentPartitionTime())
|
|
continue;
|
|
const double distanceSquared = LtsCoordTrans::squareDistance(utm, md.pos().lon(), md.pos().lat());
|
|
if (distanceSquared < nearestDistanceSquared)
|
|
{
|
|
retMd = md;
|
|
nearestDistanceSquared = distanceSquared;
|
|
}
|
|
}
|
|
return (retMd.id() > 0) ? retMd : getStaticWeather();
|
|
}
|
|
|
|
void MeteoDataProvider::meteoDataChanged(const MeteoDataManagement::MeteoData &data, DataModification modType)
|
|
{
|
|
switch (modType)
|
|
{
|
|
case DataModification::eRemoved:
|
|
m_meteoData.remove(data.id());
|
|
if (m_staticWeatherId == data.id())
|
|
m_staticWeatherId = 0;
|
|
break;
|
|
case DataModification::eAdded:
|
|
case DataModification::eModified:
|
|
m_meteoData[data.id()] = data;
|
|
if (data.isStaticMeteoData())
|
|
m_staticWeatherId = data.id();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MeteoDataProvider::initWeatherData()
|
|
{
|
|
if (!m_meteoData.isEmpty())
|
|
return;
|
|
m_mdmDtc->waitForHistoricalDataMeteoData();
|
|
m_meteoData = m_mdmDtc->meteoDatas();
|
|
for (const auto &data : qAsConst(m_meteoData))
|
|
if (data.isStaticMeteoData())
|
|
{
|
|
m_staticWeatherId = data.id();
|
|
return;
|
|
}
|
|
}
|