[xswiftbus] Remove BlackMisc dependency

There were only very few classes used from Blackmisc after the interpolator
was moved to the driver. Therefore replace those few classes with
a simple alternative and remove BlackMisc from xswiftbus.

src/xswiftbus/navdatareference.cpp

@@ -0,0 +1,39 @@
+/* Copyright (C) 2018
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "navdatareference.h"
+#include <cmath>
+
+namespace XSwiftBus
+{
+
+    //! Converts degree to radian
+    inline double degreeToRadian(double angle)
+    {
+        return M_PI * angle / 180.0;
+    }
+
+    //! Returns the great circle distance between to nav data references
+    double calculateGreatCircleDistance(const CNavDataReference &a, const CNavDataReference &b)
+    {
+        const static double c_earthRadiusKm = 6372.8;
+
+        double latRad1 = degreeToRadian(a.latitude());
+        double latRad2 = degreeToRadian(b.latitude());
+        double lonRad1 = degreeToRadian(a.longitude());
+        double lonRad2 = degreeToRadian(b.longitude());
+
+        double diffLa = latRad2 - latRad1;
+        double doffLo = lonRad2 - lonRad1;
+
+        double computation = asin(sqrt(sin(diffLa / 2) * sin(diffLa / 2) + cos(latRad1) * cos(latRad2) * sin(doffLo / 2) * sin(doffLo / 2)));
+        return 2 * c_earthRadiusKm * computation;
+    }
+
+}

src/xswiftbus/navdatareference.h

@@ -0,0 +1,49 @@
+/* Copyright (C) 2018
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKSIM_XSWIFTBUS_NAVDATAREFERENCE_H
+#define BLACKSIM_XSWIFTBUS_NAVDATAREFERENCE_H
+
+namespace XSwiftBus
+{
+    //! Simplified version of CNavDataReference of \sa BlackMisc::Simulation::XPlane::CNavDataReference
+    class CNavDataReference
+    {
+    public:
+        //! Default constructor
+        CNavDataReference() = default;
+
+        //! Constructor
+        CNavDataReference(int id, double latitudeDegrees, double longitudeDegrees)
+            : m_id(id), m_latitudeDegrees(latitudeDegrees), m_longitudeDegrees(longitudeDegrees)
+        { }
+
+        //! \copydoc BlackMisc::Simulation::XPlane::CNavDataReference::id
+        int id() const { return m_id; }
+
+        //! \copydoc BlackMisc::Simulation::XPlane::CNavDataReference::latitude
+        double latitude() const { return m_latitudeDegrees; }
+
+        //! \copydoc BlackMisc::Simulation::XPlane::CNavDataReference::longitude
+        double longitude() const { return m_longitudeDegrees; }
+
+    private:
+        int m_id = 0;
+        double m_latitudeDegrees = 0.0;
+        double m_longitudeDegrees = 0.0;
+    };
+
+    //! Free function to calculate great circle distance
+    double calculateGreatCircleDistance(const CNavDataReference &a, const CNavDataReference &b);
+
+} // ns
+
+#endif // guard

src/xswiftbus/service.cpp

@@ -8,16 +8,19 @@
  */
 
 #include "service.h"
-#include "blackmisc/simulation/xplane/aircraftmodelloaderxplane.h"
 #include <XPLM/XPLMPlanes.h>
 #include <XPLM/XPLMUtilities.h>
 #include <QDebug>
 #include <QTimer>
+#include <QRegularExpression>
+#include <QStringBuilder>
+#include <QDir>
 
 // clazy:excludeall=reserve-candidates
 
 namespace XSwiftBus
 {
+
     CService::CService(CDBusConnection *connection) : CDBusObject(connection)
     {
         registerDBusObjectPath(XSWIFTBUS_SERVICE_INTERFACENAME, XSWIFTBUS_SERVICE_OBJECTPATH);
@@ -33,7 +36,7 @@ namespace XSwiftBus
         char filename[256];
         char path[512];
         XPLMGetNthAircraftModel(XPLM_USER_AIRCRAFT, filename, path);
-        const auto model = BlackMisc::Simulation::XPlane::CAircraftModelLoaderXPlane::extractAcfProperties(path, QFileInfo(path));
+        const auto model = extractAcfProperties(path, QFileInfo(path));
         emitAircraftModelChanged(path, filename, getAircraftLivery(), getAircraftIcaoCode(), model.getModelString(), model.getName(), getAircraftDescription());
     }
 
@@ -82,7 +85,7 @@ namespace XSwiftBus
         char filename[256];
         char path[512];
         XPLMGetNthAircraftModel(XPLM_USER_AIRCRAFT, filename, path);
-        const auto model = BlackMisc::Simulation::XPlane::CAircraftModelLoaderXPlane::extractAcfProperties(path, QFileInfo(path));
+        const auto model = extractAcfProperties(path, QFileInfo(path));
         return model.getModelString();
     }
 
@@ -91,7 +94,7 @@ namespace XSwiftBus
         char filename[256];
         char path[512];
         XPLMGetNthAircraftModel(XPLM_USER_AIRCRAFT, filename, path);
-        const auto model = BlackMisc::Simulation::XPlane::CAircraftModelLoaderXPlane::extractAcfProperties(path, QFileInfo(path));
+        const auto model = extractAcfProperties(path, QFileInfo(path));
         return model.getName();
     }
 
@@ -138,8 +141,7 @@ namespace XSwiftBus
                 XPLMGetNavAidInfo(i, nullptr, &lat, &lon, nullptr, nullptr, nullptr, icao, nullptr, nullptr);
                 if (icao[0] != 0)
                 {
-                    using namespace BlackMisc::Math;
-                    m_airports.push_back(BlackMisc::Simulation::XPlane::CNavDataReference(i, lat, lon));
+                    m_airports.emplace_back(i, lat, lon);
                 }
             }
         }
@@ -147,15 +149,14 @@ namespace XSwiftBus
 
     void CService::updateAirportsInRange()
     {
-        if (m_airports.isEmpty())
+        if (m_airports.empty())
         {
             readAirportsDatabase();
         }
-        using namespace BlackMisc::Math;
-        using namespace BlackMisc::Geo;
         std::vector<std::string> icaos, names;
         std::vector<double> lats, lons, alts;
-        for (const auto &navref : m_airports.findClosest(20, CCoordinateGeodetic(getLatitude(), getLongitude(), 0)))
+        std::vector<CNavDataReference> closestAirports = findClosestAirports(20, getLatitude(), getLongitude());
+        for (const auto &navref : closestAirports)
         {
             float lat, lon, alt;
             char icao[32], name[256];
@@ -661,4 +662,121 @@ namespace XSwiftBus
         sendDBusMessage(signalAirportsInRangeUpdated);
     }
 
+    std::vector<CNavDataReference> CService::findClosestAirports(int number, double latitude, double longitude)
+    {
+        CNavDataReference ref(0, latitude, longitude);
+        auto compareFunction = [ & ](const CNavDataReference & a, const CNavDataReference & b)
+        {
+            return calculateGreatCircleDistance(a, ref) < calculateGreatCircleDistance(b, ref);
+        };
+
+        auto closestAirports = m_airports;
+        std::partial_sort(closestAirports.begin(), closestAirports.begin() + number, closestAirports.end(), compareFunction);
+        closestAirports.resize(number);
+        return closestAirports;
+    }
+
+    QString descriptionForFlyableModel(const CAircraftModel &model)
+    {
+        if (!model.getName().isEmpty())
+        {
+            if (model.getDistributor().hasDescription() && !model.getName().contains(model.getDistributor().getDescription()))
+            {
+                return QStringLiteral("[ACF] ") % model.getName() % QStringLiteral(" by ") % model.getDistributor().getDescription();
+            }
+            else
+            {
+                return QStringLiteral("[ACF] ") % model.getName();
+            }
+        }
+        else if (model.hasAircraftDesignator())
+        {
+            if (model.getDistributor().hasDescription())
+            {
+                return QStringLiteral("[ACF] ") % model.getAircraftIcaoCodeDesignator() % QStringLiteral(" by ") % model.getDistributor().getDescription();
+            }
+            else
+            {
+                return QStringLiteral("[ACF] ") % model.getAircraftIcaoCodeDesignator();
+            }
+        }
+        return QStringLiteral("[ACF]");
+    }
+
+    QString stringForFlyableModel(const CAircraftModel &model, const QFileInfo &acfFile)
+    {
+        if (model.getDistributor().hasDescription())
+        {
+            if (!model.getName().isEmpty())
+            {
+                if (model.getName().contains(model.getDistributor().getDescription()))
+                {
+                    return model.getName();
+                }
+                else
+                {
+                    return model.getDistributor().getDescription() % ' ' % model.getName();
+                }
+            }
+            else if (model.hasAircraftDesignator())
+            {
+                return model.getDistributor().getDescription() % ' ' % model.getAircraftIcaoCodeDesignator();
+            }
+        }
+        return acfFile.dir().dirName() % ' ' % acfFile.baseName();
+    }
+
+    CAircraftModel CService::extractAcfProperties(const QString &filePath, const QFileInfo &fileInfo)
+    {
+        CAircraftModel model;
+        QFile file(filePath);
+        if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) { return model; }
+
+        QTextStream ts(&file);
+        if (ts.readLine() == "I" && ts.readLine().contains("version") && ts.readLine() == "ACF")
+        {
+            while (!ts.atEnd())
+            {
+                const QString line = ts.readLine();
+                QVector<QStringRef> tokens = line.splitRef(' ', QString::SkipEmptyParts);
+                if (tokens.size() < 3 || tokens.at(0) != QLatin1String("P")) { continue; }
+                if (tokens.at(1) == QLatin1String("acf/_ICAO"))
+                {
+                    const QString icao(tokens.at(2).toString());
+                    model.setAircraftIcaoCode(icao);
+                }
+                else if (tokens.at(1) == QLatin1String("acf/_descrip"))
+                {
+                    const QString desc(line.mid(tokens.at(2).position()));
+                    model.setDescription("[ACF] " % desc);
+                }
+                else if (tokens.at(1) == QLatin1String("acf/_name"))
+                {
+                    const QString name(line.mid(tokens.at(2).position()));
+                    model.setName(name);
+                }
+                else if (tokens.at(1) == QLatin1String("acf/_studio"))
+                {
+                    const CDistributor dist(line.mid(tokens.at(2).position()));
+                    model.setDistributor(dist);
+                }
+                else if (tokens.at(1) == QLatin1String("acf/_author"))
+                {
+                    if (model.getDistributor().hasDescription()) { continue; }
+                    thread_local const QRegularExpression end("\\W\\s", QRegularExpression::UseUnicodePropertiesOption);
+                    QString author = line.mid(tokens.at(2).position());
+                    author = author.left(author.indexOf(end)).trimmed();
+                    if (author.isEmpty()) { continue; }
+                    const CDistributor dist(author);
+                    model.setDistributor(dist);
+                }
+            }
+        }
+        file.close();
+
+        model.setModelString(stringForFlyableModel(model, fileInfo));
+        if (!model.hasDescription()) { model.setDescription(descriptionForFlyableModel(model)); }
+        return model;
+    }
+
 }

src/xswiftbus/service.h

@@ -19,11 +19,12 @@
 #include "dbusobject.h"
 #include "datarefs.h"
 #include "messages.h"
-#include "blackmisc/simulation/xplane/navdatareference.h"
+#include "navdatareference.h"
 #include <XPLM/XPLMNavigation.h>
 #include <QStringList>
 #include <QObject>
 #include <QList>
+#include <QFileInfo>
 
 class QTimer;
 
@@ -35,6 +36,68 @@ class QTimer;
 namespace XSwiftBus
 {
 
+    //! Simplified implementation of \sa BlackMisc::Simulation::CDistributor
+    class CDistributor
+    {
+    public:
+        CDistributor() = default;
+        CDistributor(const QString &distributor) : m_distributor(distributor) {}
+
+        bool hasDescription() const { return !m_description.isEmpty(); }
+        QString getDescription() const { return m_description; }
+
+    private:
+        QString m_distributor;
+        QString m_description;
+    };
+
+    //! Simplified implementation of \sa BlackMisc::Simulation::CAircraftModel
+    class CAircraftModel
+    {
+    public:
+        CAircraftModel() = default;
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::hasDescription
+        bool hasDescription() const { return !m_description.isEmpty(); }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::hasAircraftDesignator
+        bool hasAircraftDesignator() const { return !m_icao.isEmpty(); }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::getName
+        QString getName() const { return m_name; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::getDistributor
+        CDistributor getDistributor() const { return m_distributor; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::getAircraftIcaoCodeDesignator
+        QString getAircraftIcaoCodeDesignator() const { return m_icao; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::getModelString
+        QString getModelString() const { return m_modelString; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::setAircraftIcaoCode
+        void setAircraftIcaoCode(const QString &icao) { m_icao = icao; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::setDescription
+        void setDescription(const QString &description) { m_description = description; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::setName
+        void setName(const QString &name) { m_name = name; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::setDistributor
+        void setDistributor(const CDistributor &distributor) { m_distributor = distributor; }
+
+        //! \copydoc BlackMisc::Simulation::CAircraftModel::setModelString
+        void setModelString(const QString &modelString) { m_modelString = modelString; }
+
+    private:
+        QString m_name;
+        QString m_icao;
+        QString m_description;
+        CDistributor m_distributor;
+        QString m_modelString;
+    };
+
     /*!
      * XSwiftBus service object which is accessible through DBus
      */
@@ -244,10 +307,14 @@ namespace XSwiftBus
                                         const std::vector<double> &lats, const std::vector<double> &lons, const std::vector<double> &alts);
 
         CMessageBoxControl m_messages { 128, 128, 16 };
-        BlackMisc::Simulation::XPlane::CNavDataReferenceList m_airports;
+        std::vector<CNavDataReference> m_airports;
         QTimer *m_airportUpdater = nullptr;
         void readAirportsDatabase();
 
+        std::vector<CNavDataReference> findClosestAirports(int number, double latitude, double longitude);
+
+        static CAircraftModel extractAcfProperties(const QString &filePath, const QFileInfo &fileInfo);
+
         StringDataRef<xplane::data::sim::aircraft::view::acf_livery_path> m_liveryPath;
         StringDataRef<xplane::data::sim::aircraft::view::acf_ICAO> m_icao;
         StringDataRef<xplane::data::sim::aircraft::view::acf_descrip> m_descrip;

src/xswiftbus/traffic.cpp

@@ -14,7 +14,6 @@
 #endif
 #include "traffic.h"
 #include "utils.h"
-#include "blackmisc/verify.h"
 #include "XPMPMultiplayer.h"
 #include "XPMPPlaneRenderer.h"
 #include <XPLM/XPLMProcessing.h>
@@ -22,6 +21,7 @@
 #include <QDateTime>
 #include <QDebug>
 #include <QStringList>
+#include <cassert>
 #include <cstring>
 #include <cmath>
 
@@ -218,8 +218,7 @@ namespace XSwiftBus
         const QList<Plane *> planes = m_planesByCallsign.values();
         for (Plane *plane : planes)
         {
-            BLACK_VERIFY_X(plane, Q_FUNC_INFO, "Missing Plane");
-            if (!plane) { continue; }
+            assert(plane);
             XPMPDestroyPlane(plane->id);
             delete plane;
         }
@@ -281,9 +280,7 @@ namespace XSwiftBus
         const QList<Plane *> planes = m_planesByCallsign.values();
         for (const Plane *plane : planes)
         {
-            BLACK_VERIFY_X(plane, Q_FUNC_INFO, "Missing Plane");
-            if (!plane) { continue; }
-
+            assert(plane);
             double lat = plane->position.lat;
             double lon = plane->position.lon;
             double elevation = plane->position.elevation;

src/xswiftbus/xswiftbus.pro

@@ -5,7 +5,6 @@ QT       += core gui widgets dbus network
 TEMPLATE = lib
 
 CONFIG += shared plugin
-CONFIG += blackmisc
 
 INCLUDEPATH += $$EXTERNALSROOT/common/include/XPLM