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Calculate distance to each radar site from current location

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This commit is contained in:
Dan Paulat 2022-10-07 23:48:39 -05:00
parent 6e7a13494a
commit 3a4819aeff
7 changed files with 192 additions and 70 deletions
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60
scwx-qt/source/scwx/qt/model/radar_site_model.cpp
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@ -4,6 +4,10 @@
#include <scwx/common/geographic.hpp>
#include <scwx/util/logger.hpp>
#include <format>
#include <GeographicLib/Geodesic.hpp>
namespace scwx
{
namespace qt
@ -14,7 +18,7 @@ namespace model
static const std::string logPrefix_ = "scwx::qt::model::radar_site_model";
static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
static constexpr size_t kNumColumns = 7u;
static constexpr size_t kNumColumns = 8u;
class RadarSiteModelImpl
{
@ -23,6 +27,12 @@ public:
~RadarSiteModelImpl() = default;
QList<std::shared_ptr<config::RadarSite>> radarSites_;
GeographicLib::Geodesic geodesic_;
std::unordered_map<std::string, double> distanceMap_;
scwx::common::DistanceType distanceDisplay_;
scwx::common::Coordinate previousPosition_;
};
RadarSiteModel::RadarSiteModel(QObject* parent) :
@ -81,6 +91,26 @@ QVariant RadarSiteModel::data(const QModelIndex& index, int role) const
}
case 6:
return QString::fromStdString(site->type_name());
case 7:
if (role == Qt::DisplayRole)
{
if (p->distanceDisplay_ == scwx::common::DistanceType::Miles)
{
return QString("%1 mi").arg(
static_cast<uint32_t>(p->distanceMap_.at(site->id()) *
scwx::common::kMilesPerMeter));
}
else
{
return QString("%1 km").arg(
static_cast<uint32_t>(p->distanceMap_.at(site->id()) *
scwx::common::kKilometersPerMeter));
}
}
else
{
return p->distanceMap_.at(site->id());
}
default:
break;
}
@ -113,6 +143,8 @@ QVariant RadarSiteModel::headerData(int section,
return tr("Longitude");
case 6:
return tr("Type");
case 7:
return tr("Distance");
default:
break;
}
@ -122,7 +154,30 @@ QVariant RadarSiteModel::headerData(int section,
return QVariant();
}
RadarSiteModelImpl::RadarSiteModelImpl() : radarSites_ {}
void RadarSiteModel::HandleMapUpdate(double latitude, double longitude)
{
logger_->trace("Handle map update: {}, {}", latitude, longitude);
double distanceInMeters;
for (const auto& site : p->radarSites_)
{
p->geodesic_.Inverse(latitude,
longitude,
site->latitude(),
site->longitude(),
distanceInMeters);
p->distanceMap_[site->id()] = distanceInMeters;
}
}
RadarSiteModelImpl::RadarSiteModelImpl() :
radarSites_ {},
geodesic_(GeographicLib::Constants::WGS84_a(),
GeographicLib::Constants::WGS84_f()),
distanceMap_ {},
distanceDisplay_ {scwx::common::DistanceType::Miles},
previousPosition_ {}
{
// Get all loaded radar sites
std::vector<std::shared_ptr<config::RadarSite>> radarSites =
@ -131,6 +186,7 @@ RadarSiteModelImpl::RadarSiteModelImpl() : radarSites_ {}
// Setup radar site list
for (auto& site : radarSites)
{
distanceMap_[site->id()] = 0.0;
radarSites_.emplace_back(std::move(site));
}
}