Merge pull request #27 from dpaulat/feature/alert-navigation

Alert Navigation on "Go"

external/aws-sdk-cpp.cmake

@@ -8,12 +8,26 @@ set(ENABLE_TESTING     OFF)
 set(ENABLE_UNITY_BUILD ON)
 set(MINIMIZE_SIZE      OFF)
 
-if(NOT CMAKE_EXE_LINKER_FLAGS_DEBUGOPT)
+# Some variables also need set in the cache... set them all!
-    set(CMAKE_EXE_LINKER_FLAGS_DEBUGOPT "")
+set(BUILD_ONLY         "s3" CACHE STRING "A semi-colon delimited list of the projects to build")
-endif()
+set(BUILD_SHARED_LIBS  OFF  CACHE BOOL   "If enabled, all aws sdk libraries will be build as shared objects; otherwise all Aws libraries will be built as static objects")
+set(CPP_STANDARD       "17" CACHE STRING "Flag to upgrade the C++ standard used. The default is 11. The minimum is 11.")
+set(ENABLE_TESTING     OFF  CACHE BOOL   "Flag to enable/disable building unit and integration tests")
+set(ENABLE_UNITY_BUILD ON   CACHE BOOL   "If enabled, the SDK will be built using a single unified .cpp file for each service library.  Reduces the size of static library binaries on Windows and Linux")
+set(MINIMIZE_SIZE      OFF  CACHE BOOL   "If enabled, the SDK will be built via a unity aggregation process that results in smaller static libraries; additionally, release binaries will favor size optimizations over speed")
+
+# Save off ${CMAKE_CXX_FLAGS} before modifying compiler settings
+set(CMAKE_CXX_FLAGS_PREV "${CMAKE_CXX_FLAGS}")
+
+# Fix CMake errors for internal variables not set
+include(aws-sdk-cpp/cmake/compiler_settings.cmake)
+set_msvc_warnings()
 
 add_subdirectory(aws-sdk-cpp)
 
+# Restore ${CMAKE_CXX_FLAGS} now that aws-sdk-cpp has been added
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_PREV}")
+
 set_target_properties(uninstall         PROPERTIES EXCLUDE_FROM_ALL True)
 
 set_target_properties(aws-c-auth         PROPERTIES FOLDER aws-sdk-cpp)

scwx-qt/scwx-qt.cmake

@@ -163,6 +163,7 @@ set(HDR_UTIL source/scwx/qt/util/color.hpp
              source/scwx/qt/util/file.hpp
              source/scwx/qt/util/font.hpp
              source/scwx/qt/util/font_buffer.hpp
+             source/scwx/qt/util/geographic_lib.hpp
              source/scwx/qt/util/json.hpp
              source/scwx/qt/util/streams.hpp
              source/scwx/qt/util/texture_atlas.hpp
@@ -172,6 +173,7 @@ set(SRC_UTIL source/scwx/qt/util/color.cpp
              source/scwx/qt/util/file.cpp
              source/scwx/qt/util/font.cpp
              source/scwx/qt/util/font_buffer.cpp
+             source/scwx/qt/util/geographic_lib.cpp
              source/scwx/qt/util/json.cpp
              source/scwx/qt/util/texture_atlas.cpp
              source/scwx/qt/util/q_file_buffer.cpp

scwx-qt/source/scwx/qt/config/radar_site.cpp

@@ -1,4 +1,5 @@
 #include <scwx/qt/config/radar_site.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/qt/util/json.hpp>
 #include <scwx/common/sites.hpp>
 #include <scwx/util/logger.hpp>
@@ -162,6 +163,44 @@ std::vector<std::shared_ptr<RadarSite>> RadarSite::GetAll()
    return radarSites;
 }
 
+std::shared_ptr<RadarSite> RadarSite::FindNearest(
+   double latitude, double longitude, std::optional<std::string> type)
+{
+   std::shared_lock lock(siteMutex_);
+
+   double distanceInMeters;
+
+   std::shared_ptr<RadarSite> nearestRadarSite = nullptr;
+   double                     nearestDistance  = 0.0;
+
+   for (const auto& site : radarSiteMap_)
+   {
+      auto& radarSite = site.second;
+
+      // If the type filter doesn't match, skip
+      if (type.has_value() && radarSite->type() != type)
+      {
+         continue;
+      }
+
+      // Calculate distance to radar site
+      util::GeographicLib::DefaultGeodesic().Inverse(latitude,
+                                                     longitude,
+                                                     radarSite->latitude(),
+                                                     radarSite->longitude(),
+                                                     distanceInMeters);
+
+      // If the radar site is the closer, record it as the closest
+      if (nearestRadarSite == nullptr || distanceInMeters < nearestDistance)
+      {
+         nearestRadarSite = radarSite;
+         nearestDistance  = distanceInMeters;
+      }
+   }
+
+   return nearestRadarSite;
+}
+
 std::string GetRadarIdFromSiteId(const std::string& siteId)
 {
    std::shared_lock lock(siteMutex_);

scwx-qt/source/scwx/qt/config/radar_site.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <memory>
+#include <optional>
 #include <string>
 #include <vector>
 
@@ -38,6 +39,20 @@ public:
    static std::shared_ptr<RadarSite>              Get(const std::string& id);
    static std::vector<std::shared_ptr<RadarSite>> GetAll();
 
+   /**
+    * Find the nearest radar site to the supplied location.
+    *
+    * @param latitude Latitude in degrees
+    * @param longitude Longitude in degrees
+    * @param type Restrict results to optional radar type
+    *
+    * @return Nearest radar site
+    */
+   static std::shared_ptr<RadarSite>
+   FindNearest(double                     latitude,
+               double                     longitude,
+               std::optional<std::string> type = std::nullopt);
+
    static void   Initialize();
    static size_t ReadConfig(const std::string& path);
 

scwx-qt/source/scwx/qt/gl/draw/geo_line.cpp

@@ -1,4 +1,5 @@
 #include <scwx/qt/gl/draw/geo_line.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/qt/util/texture_atlas.hpp>
 #include <scwx/common/geographic.hpp>
 #include <scwx/util/logger.hpp>
@@ -6,8 +7,6 @@
 #include <numbers>
 #include <optional>
 
-#include <GeographicLib/Geodesic.hpp>
-
 namespace scwx
 {
 namespace qt
@@ -33,8 +32,7 @@ class GeoLine::Impl
 public:
    explicit Impl(std::shared_ptr<GlContext> context) :
        context_ {context},
-       geodesic_(GeographicLib::Constants::WGS84_a(),
+       geodesic_ {util::GeographicLib::DefaultGeodesic()},
-                 GeographicLib::Constants::WGS84_f()),
        dirty_ {false},
        visible_ {true},
        points_ {},
@@ -55,7 +53,7 @@ public:
 
    std::shared_ptr<GlContext> context_;
 
-   GeographicLib::Geodesic geodesic_;
+   const GeographicLib::Geodesic& geodesic_;
 
    bool dirty_;
 

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -530,7 +530,12 @@ void MainWindowImpl::ConnectOtherSignals()
       &ui::AlertDockWidget::MoveMap,
       this,
       [=](double latitude, double longitude)
-      { activeMap_->SetMapLocation(latitude, longitude); },
+      {
+         for (map::MapWidget* map : maps_)
+         {
+            map->SetMapLocation(latitude, longitude, true);
+         }
+      },
       Qt::QueuedConnection);
    connect(mainWindow_,
            &MainWindow::ActiveMapMoved,

scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp

@@ -1,5 +1,6 @@
 #include <scwx/qt/manager/radar_product_manager.hpp>
 #include <scwx/qt/manager/radar_product_manager_notifier.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/common/constants.hpp>
 #include <scwx/provider/nexrad_data_provider_factory.hpp>
 #include <scwx/util/logger.hpp>
@@ -18,7 +19,6 @@
 #include <boost/range/irange.hpp>
 #include <boost/timer/timer.hpp>
 #include <fmt/chrono.h>
-#include <GeographicLib/Geodesic.hpp>
 #include <QMapLibreGL/QMapLibreGL>
 #pragma warning(pop)
 
@@ -81,7 +81,7 @@ public:
        group_ {group},
        product_ {product},
        refreshEnabled_ {false},
-       refreshTimer_ {util::io_context()},
+       refreshTimer_ {scwx::util::io_context()},
        refreshTimerMutex_ {},
        provider_ {nullptr}
    {
@@ -303,8 +303,8 @@ void RadarProductManager::Initialize()
 
    boost::timer::cpu_timer timer;
 
-   GeographicLib::Geodesic geodesic(GeographicLib::Constants::WGS84_a(),
+   const GeographicLib::Geodesic& geodesic(
-                                    GeographicLib::Constants::WGS84_f());
+      util::GeographicLib::DefaultGeodesic());
 
    const QMapLibreGL::Coordinate radar(p->radarSite_->latitude(),
                                        p->radarSite_->longitude());
@@ -425,7 +425,7 @@ void RadarProductManager::EnableRefresh(common::RadarProductGroup group,
          p->GetLevel3ProviderManager(product);
 
       // Only enable refresh on available products
-      util::async(
+      scwx::util::async(
          [=]()
          {
             providerManager->provider_->RequestAvailableProducts();
@@ -467,7 +467,7 @@ void RadarProductManagerImpl::RefreshData(
       providerManager->refreshTimer_.cancel();
    }
 
-   util::async(
+   scwx::util::async(
       [=]()
       {
          auto [newObjects, totalObjects] =
@@ -547,7 +547,7 @@ void RadarProductManagerImpl::LoadProviderData(
 {
    logger_->debug("LoadProviderData: {}, {}",
                   providerManager->name(),
-                  util::TimeString(time));
+                  scwx::util::TimeString(time));
 
    RadarProductManagerImpl::LoadNexradFile(
       [=, &recordMap, &recordMutex, &loadDataMutex]()
@@ -589,7 +589,7 @@ void RadarProductManager::LoadLevel2Data(
    std::chrono::system_clock::time_point       time,
    std::shared_ptr<request::NexradFileRequest> request)
 {
-   logger_->debug("LoadLevel2Data: {}", util::TimeString(time));
+   logger_->debug("LoadLevel2Data: {}", scwx::util::TimeString(time));
 
    p->LoadProviderData(time,
                        p->level2ProviderManager_,
@@ -604,7 +604,7 @@ void RadarProductManager::LoadLevel3Data(
    std::chrono::system_clock::time_point       time,
    std::shared_ptr<request::NexradFileRequest> request)
 {
-   logger_->debug("LoadLevel3Data: {}", util::TimeString(time));
+   logger_->debug("LoadLevel3Data: {}", scwx::util::TimeString(time));
 
    // Look up provider manager
    std::shared_lock providerManagerLock(p->level3ProviderManagerMutex_);
@@ -742,7 +742,7 @@ RadarProductManagerImpl::GetLevel2ProductRecord(
    else
    {
       // TODO: Round to minutes
-      record = util::GetBoundedElementValue(level2ProductRecords_, time);
+      record = scwx::util::GetBoundedElementValue(level2ProductRecords_, time);
 
       // Does the record contain the time we are looking for?
       if (record != nullptr && (time < record->level2_file()->start_time()))
@@ -774,7 +774,7 @@ RadarProductManagerImpl::GetLevel3ProductRecord(
       }
       else
       {
-         record = util::GetBoundedElementValue(it->second, time);
+         record = scwx::util::GetBoundedElementValue(it->second, time);
       }
    }
 
@@ -904,7 +904,7 @@ void RadarProductManager::UpdateAvailableProducts()
 
    logger_->debug("UpdateAvailableProducts()");
 
-   util::async(
+   scwx::util::async(
       [=]()
       {
          auto level3ProviderManager =

scwx-qt/source/scwx/qt/manager/text_event_manager.cpp

@@ -190,23 +190,18 @@ void TextEventManager::Impl::HandleMessage(
 
 void TextEventManager::Impl::Refresh()
 {
-   using namespace std::chrono;
-
    logger_->trace("Refresh");
 
    // Take a unique lock before refreshing
    std::unique_lock lock(refreshMutex_);
 
-   // Set threshold to last 30 hours
-   auto newerThan = std::chrono::system_clock::now() - 30h;
-
    // Update the file listing from the warnings provider
-   auto [newFiles, totalFiles] = warningsProvider_.ListFiles(newerThan);
+   auto [newFiles, totalFiles] = warningsProvider_.ListFiles();
 
    if (newFiles > 0)
    {
       // Load new files
-      auto updatedFiles = warningsProvider_.LoadUpdatedFiles(newerThan);
+      auto updatedFiles = warningsProvider_.LoadUpdatedFiles();
 
       // Handle messages
       for (auto& file : updatedFiles)

scwx-qt/source/scwx/qt/map/map_widget.cpp

@@ -424,21 +424,31 @@ void MapWidget::SelectRadarProduct(
    SelectRadarProduct(group, product, productCode);
 }
 
-void MapWidget::SelectRadarSite(const std::string& id)
+void MapWidget::SelectRadarSite(const std::string& id, bool updateCoordinates)
 {
    logger_->debug("Selecting radar site: {}", id);
 
    std::shared_ptr<config::RadarSite> radarSite = config::RadarSite::Get(id);
 
+   SelectRadarSite(radarSite, updateCoordinates);
+}
+
+void MapWidget::SelectRadarSite(std::shared_ptr<config::RadarSite> radarSite,
+                                bool updateCoordinates)
+{
    // Verify radar site is valid and has changed
    if (radarSite != nullptr &&
        (p->radarProductManager_ == nullptr ||
-        id != p->radarProductManager_->radar_site()->id()))
+        radarSite->id() != p->radarProductManager_->radar_site()->id()))
    {
       auto radarProductView = p->context_->radar_product_view();
 
-      p->map_->setCoordinate({radarSite->latitude(), radarSite->longitude()});
+      if (updateCoordinates)
-      p->SetRadarSite(id);
+      {
+         p->map_->setCoordinate(
+            {radarSite->latitude(), radarSite->longitude()});
+      }
+      p->SetRadarSite(radarSite->id());
       p->Update();
 
       // Select products from new site
@@ -480,12 +490,29 @@ void MapWidget::SetAutoRefresh(bool enabled)
    }
 }
 
-void MapWidget::SetMapLocation(double latitude, double longitude)
+void MapWidget::SetMapLocation(double latitude,
+                               double longitude,
+                               bool   updateRadarSite)
 {
    if (p->map_ != nullptr && p->prevLatitude_ != latitude ||
        p->prevLongitude_ != longitude)
    {
+      // Update the map location
       p->map_->setCoordinate({latitude, longitude});
+
+      // If the radar site should be updated based on the new location
+      if (updateRadarSite)
+      {
+         // Find the nearest WSR-88D radar
+         std::shared_ptr<config::RadarSite> nearestRadarSite =
+            config::RadarSite::FindNearest(latitude, longitude, "wsr88d");
+
+         // If found, select it
+         if (nearestRadarSite != nullptr)
+         {
+            SelectRadarSite(nearestRadarSite->id(), false);
+         }
+      }
    }
 }
 

scwx-qt/source/scwx/qt/map/map_widget.hpp

@@ -48,10 +48,40 @@ public:
                            const std::string&        product,
                            int16_t                   productCode);
    void SelectRadarProduct(std::shared_ptr<types::RadarProductRecord> record);
-   void SelectRadarSite(const std::string& radarSite);
+
+   /**
+    * @brief Selects a radar site.
+    *
+    * @param [in] radarSite ID of the requested radar site
+    * @param [in] updateCoordinates Whether to update the map coordinates to the
+    * requested radar site location. Default is true.
+    */
+   void SelectRadarSite(const std::string& id, bool updateCoordinates = true);
+
+   /**
+    * @brief Selects a radar site.
+    *
+    * @param [in] radarSite Shared pointer to the requested radar site
+    * @param [in] updateCoordinates Whether to update the map coordinates to the
+    * requested radar site location. Default is true.
+    */
+   void SelectRadarSite(std::shared_ptr<config::RadarSite> radarSite,
+                        bool updateCoordinates = true);
+
    void SetActive(bool isActive);
    void SetAutoRefresh(bool enabled);
-   void SetMapLocation(double latitude, double longitude);
+
+   /**
+    * @brief Sets the current map location.
+    *
+    * @param [in] latitude Latitude in degrees
+    * @param [in] longitude Longitude in degrees
+    * @param [in] updateRadarSite Whether to update the selected radar site to
+    * the closest WSR-88D site. Default is false.
+    */
+   void SetMapLocation(double latitude,
+                       double longitude,
+                       bool   updateRadarSite = false);
    void SetMapParameters(double latitude,
                          double longitude,
                          double zoom,

scwx-qt/source/scwx/qt/map/radar_range_layer.cpp

@@ -1,7 +1,7 @@
 #include <scwx/qt/map/radar_range_layer.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/util/logger.hpp>
 
-#include <GeographicLib/Geodesic.hpp>
 #include <glm/glm.hpp>
 
 namespace scwx
@@ -61,8 +61,8 @@ void RadarRangeLayer::Update(std::shared_ptr<QMapLibreGL::Map> map,
 static std::shared_ptr<QMapLibreGL::Feature>
 GetRangeCircle(float range, QMapLibreGL::Coordinate center)
 {
-   GeographicLib::Geodesic geodesic(GeographicLib::Constants::WGS84_a(),
+   const GeographicLib::Geodesic& geodesic(
-                                    GeographicLib::Constants::WGS84_f());
+      util::GeographicLib::DefaultGeodesic());
 
    constexpr float angleDelta  = 0.5f;
    constexpr float angleDeltaH = angleDelta / 2.0f;

scwx-qt/source/scwx/qt/model/alert_model.cpp

@@ -2,6 +2,7 @@
 #include <scwx/qt/config/county_database.hpp>
 #include <scwx/qt/manager/text_event_manager.hpp>
 #include <scwx/qt/types/qt_types.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/common/geographic.hpp>
 #include <scwx/util/logger.hpp>
 #include <scwx/util/strings.hpp>
@@ -9,7 +10,6 @@
 
 #include <format>
 
-#include <GeographicLib/Geodesic.hpp>
 #include <QApplication>
 #include <QFontMetrics>
 
@@ -47,7 +47,7 @@ public:
 
    QList<types::TextEventKey> textEventKeys_;
 
-   GeographicLib::Geodesic geodesic_;
+   const GeographicLib::Geodesic& geodesic_;
 
    std::unordered_map<types::TextEventKey,
                       common::Coordinate,
@@ -357,8 +357,7 @@ void AlertModel::HandleMapUpdate(double latitude, double longitude)
 AlertModelImpl::AlertModelImpl() :
     textEventManager_ {manager::TextEventManager::Instance()},
     textEventKeys_ {},
-    geodesic_(GeographicLib::Constants::WGS84_a(),
+    geodesic_(util::GeographicLib::DefaultGeodesic()),
-              GeographicLib::Constants::WGS84_f()),
     distanceMap_ {},
     distanceDisplay_ {scwx::common::DistanceType::Miles},
     previousPosition_ {}
@@ -381,7 +380,7 @@ std::string AlertModelImpl::GetCounties(const types::TextEventKey& key)
    }
    std::sort(counties.begin(), counties.end());
 
-   return util::ToString(counties);
+   return scwx::util::ToString(counties);
 }
 
 std::string AlertModelImpl::GetState(const types::TextEventKey& key)
@@ -390,7 +389,7 @@ std::string AlertModelImpl::GetState(const types::TextEventKey& key)
    auto& lastMessage = messageList.back();
    size_t segmentCount = lastMessage->segment_count();
    auto   lastSegment  = lastMessage->segment(segmentCount - 1);
-   return util::ToString(lastSegment->header_->ugc_.states());
+   return scwx::util::ToString(lastSegment->header_->ugc_.states());
 }
 
 std::chrono::system_clock::time_point
@@ -404,7 +403,7 @@ AlertModelImpl::GetStartTime(const types::TextEventKey& key)
 
 std::string AlertModelImpl::GetStartTimeString(const types::TextEventKey& key)
 {
-   return util::TimeString(GetStartTime(key));
+   return scwx::util::TimeString(GetStartTime(key));
 }
 
 std::chrono::system_clock::time_point
@@ -419,7 +418,7 @@ AlertModelImpl::GetEndTime(const types::TextEventKey& key)
 
 std::string AlertModelImpl::GetEndTimeString(const types::TextEventKey& key)
 {
-   return util::TimeString(GetEndTime(key));
+   return scwx::util::TimeString(GetEndTime(key));
 }
 
 } // namespace model

scwx-qt/source/scwx/qt/model/radar_site_model.cpp

@@ -1,13 +1,12 @@
 #include <scwx/qt/model/radar_site_model.hpp>
 #include <scwx/qt/config/radar_site.hpp>
 #include <scwx/qt/types/qt_types.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/common/geographic.hpp>
 #include <scwx/util/logger.hpp>
 
 #include <format>
 
-#include <GeographicLib/Geodesic.hpp>
-
 namespace scwx
 {
 namespace qt
@@ -36,7 +35,7 @@ public:
 
    QList<std::shared_ptr<config::RadarSite>> radarSites_;
 
-   GeographicLib::Geodesic geodesic_;
+   const GeographicLib::Geodesic& geodesic_;
 
    std::unordered_map<std::string, double> distanceMap_;
    scwx::common::DistanceType              distanceDisplay_;
@@ -186,8 +185,7 @@ void RadarSiteModel::HandleMapUpdate(double latitude, double longitude)
 
 RadarSiteModelImpl::RadarSiteModelImpl() :
     radarSites_ {},
-    geodesic_(GeographicLib::Constants::WGS84_a(),
+    geodesic_(util::GeographicLib::DefaultGeodesic()),
-              GeographicLib::Constants::WGS84_f()),
     distanceMap_ {},
     distanceDisplay_ {scwx::common::DistanceType::Miles},
     previousPosition_ {}

scwx-qt/source/scwx/qt/util/geographic_lib.cpp

@@ -0,0 +1,24 @@
+#include <scwx/qt/util/geographic_lib.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace util
+{
+namespace GeographicLib
+{
+
+const ::GeographicLib::Geodesic& DefaultGeodesic()
+{
+   static const ::GeographicLib::Geodesic geodesic_ {
+      ::GeographicLib::Constants::WGS84_a(),
+      ::GeographicLib::Constants::WGS84_f()};
+
+   return geodesic_;
+}
+
+} // namespace GeographicLib
+} // namespace util
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/util/geographic_lib.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <GeographicLib/Geodesic.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace util
+{
+namespace GeographicLib
+{
+
+/**
+ * Get the default geodesic for the WGS84 ellipsoid.
+ *
+ * return WGS84 ellipsoid geodesic
+ */
+const ::GeographicLib::Geodesic& DefaultGeodesic();
+
+} // namespace GeographicLib
+} // namespace util
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/view/level3_raster_view.cpp

@@ -1,4 +1,5 @@
 #include <scwx/qt/view/level3_raster_view.hpp>
+#include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/common/constants.hpp>
 #include <scwx/util/logger.hpp>
 #include <scwx/util/threads.hpp>
@@ -7,7 +8,6 @@
 
 #include <boost/range/irange.hpp>
 #include <boost/timer/timer.hpp>
-#include <GeographicLib/Geodesic.hpp>
 
 namespace scwx
 {
@@ -202,12 +202,12 @@ void Level3RasterView::ComputeSweep()
    p->longitude_ = descriptionBlock->longitude_of_radar();
    p->range_     = descriptionBlock->range();
    p->sweepTime_ =
-      util::TimePoint(descriptionBlock->volume_scan_date(),
+      scwx::util::TimePoint(descriptionBlock->volume_scan_date(),
-                      descriptionBlock->volume_scan_start_time() * 1000);
+                            descriptionBlock->volume_scan_start_time() * 1000);
    p->vcp_ = descriptionBlock->volume_coverage_pattern();
 
-   GeographicLib::Geodesic geodesic(GeographicLib::Constants::WGS84_a(),
+   const GeographicLib::Geodesic& geodesic =
-                                    GeographicLib::Constants::WGS84_f());
+      util::GeographicLib::DefaultGeodesic();
 
    const uint16_t xResolution = descriptionBlock->x_resolution_raw();
    const uint16_t yResolution = descriptionBlock->y_resolution_raw();

test/source/scwx/qt/config/radar_site.test.cpp

@@ -12,12 +12,23 @@ namespace config
 static const std::string DEFAULT_RADAR_SITE_FILE =
    ":/res/config/radar_sites.json";
 
-TEST(RadarSite, DefaultConfig)
+class RadarSiteTest : public testing::Test
 {
-   size_t numSites = RadarSite::ReadConfig(DEFAULT_RADAR_SITE_FILE);
+protected:
+   static size_t numSites_;
 
-   ASSERT_GT(numSites, 0);
+   static void SetUpTestSuite()
-   EXPECT_EQ(numSites, 204);
+   {
+      numSites_ = RadarSite::ReadConfig(DEFAULT_RADAR_SITE_FILE);
+   }
+};
+
+size_t RadarSiteTest::numSites_ {0u};
+
+TEST_F(RadarSiteTest, DefaultConfig)
+{
+   ASSERT_GT(numSites_, 0);
+   EXPECT_EQ(numSites_, 204);
 
    std::shared_ptr<RadarSite> radarSite = RadarSite::Get("KLSX");
 
@@ -31,6 +42,25 @@ TEST(RadarSite, DefaultConfig)
    EXPECT_DOUBLE_EQ(radarSite->longitude(), -90.682877);
 }
 
+TEST_F(RadarSiteTest, FindNearest)
+{
+   ASSERT_GT(numSites_, 0);
+
+   std::shared_ptr<RadarSite> nearest1 =
+      RadarSite::FindNearest(46.591111, -112.020278); // Helena, MT
+   std::shared_ptr<RadarSite> nearest2 =
+      RadarSite::FindNearest(28.54, -81.38); // Orlando, FL
+   std::shared_ptr<RadarSite> nearest3 =
+      RadarSite::FindNearest(38.627222, -90.197778, "wsr88d"); // St Louis, MO
+   std::shared_ptr<RadarSite> nearest4 =
+      RadarSite::FindNearest(38.627222, -90.197778, "tdwr"); // St Louis, MO
+
+   EXPECT_EQ(nearest1->id(), "KTFX");
+   EXPECT_EQ(nearest2->id(), "TMCO");
+   EXPECT_EQ(nearest3->id(), "KLSX");
+   EXPECT_EQ(nearest4->id(), "TSTL");
+}
+
 } // namespace config
 } // namespace qt
 } // namespace scwx

tools/setup-common.bat

@@ -2,6 +2,6 @@ pip install conan
 pip install geopandas
 pip install GitPython
 pip install sphinx
-pip install sphinx_rtd_theme
+pip install sphinx-rtd-theme
 pip install breathe
 conan profile new default --detect