]> git.mxchange.org Git - flightgear.git/blobdiff - src/Instrumentation/gps.cxx
better use unset() for unsetting ...
[flightgear.git] / src / Instrumentation / gps.cxx
index 1fae6b5d0f5cb3d4c7f2c172c2fa8aaad72afd51..aff76facf897f1441b919fa1e6ee8224f00ffa60 100644 (file)
 
 #include "gps.hxx"
 
-SG_USING_STD(string);
+using std::string;
 
 
-GPS::GPS ()
+GPS::GPS ( SGPropertyNode *node)
     : _last_valid(false),
       _last_longitude_deg(0),
       _last_latitude_deg(0),
       _last_altitude_m(0),
-      _last_speed_kts(0)
+      _last_speed_kts(0),
+      _wp0_latitude_deg(0),
+      _wp0_longitude_deg(0),
+      _wp0_altitude_m(0),
+      _wp1_latitude_deg(0),
+      _wp1_longitude_deg(0),
+      _wp1_altitude_m(0),
+      _alt_dist_ratio(0),
+      _distance_m(0),
+      _course_deg(0),
+      _name(node->getStringValue("name", "gps")),
+      _num(node->getIntValue("number", 0)),
+      route(0)
 {
 }
 
 GPS::~GPS ()
 {
+    delete route;
 }
 
 void
 GPS::init ()
 {
+    delete route; // in case init is called twice
+    route = new SGRoute;
+    route->clear();
+
+    string branch;
+    branch = "/instrumentation/" + _name;
+
+    SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
+
     _longitude_node = fgGetNode("/position/longitude-deg", true);
     _latitude_node = fgGetNode("/position/latitude-deg", true);
     _altitude_node = fgGetNode("/position/altitude-ft", true);
     _magvar_node = fgGetNode("/environment/magnetic-variation-deg", true);
-    _serviceable_node = fgGetNode("/instrumentation/gps/serviceable", true);
+    _serviceable_node = node->getChild("serviceable", 0, true);
     _electrical_node = fgGetNode("/systems/electrical/outputs/gps", true);
-    _wp0_longitude_node = 
-        fgGetNode("/instrumentation/gps/wp/wp[0]/longitude-deg", true);
-    _wp0_latitude_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/latitude-deg", true);
-    _wp0_altitude_node =
-       fgGetNode("/instrumentation/gps/wp/wp[0]/altitude-ft", true);
-    _wp0_ID_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/ID", true);
-    _wp0_name_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/name", true);
-    _wp0_course_node = 
-        fgGetNode("/instrumentation/gps/wp/wp[0]/desired-course-deg", true);
-    _wp0_waypoint_type_node =
-       fgGetNode("/instrumentation/gps/wp/wp[0]/waypoint-type", true);
-    _wp1_longitude_node = 
-        fgGetNode("/instrumentation/gps/wp/wp[1]/longitude-deg", true);
-    _wp1_latitude_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/latitude-deg", true);
-    _wp1_altitude_node =
-       fgGetNode("/instrumentation/gps/wp/wp[1]/altitude-ft", true);
-    _wp1_ID_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/ID", true);
-    _wp1_name_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/name", true);
-    _wp1_course_node = 
-        fgGetNode("/instrumentation/gps/wp/wp[1]/desired-course-deg", true);
-    _wp1_waypoint_type_node =
-       fgGetNode("/instrumentation/gps/wp/wp[1]/waypoint-type", true);
-    _get_nearest_airport_node =
-       fgGetNode("/instrumentation/gps/wp/wp[1]/get-nearest-airport", true);
-    _tracking_bug_node =
-       fgGetNode("/instrumentation/gps/tracking-bug", true);
-
-    _raim_node = fgGetNode("/instrumentation/gps/raim", true);
+
+    SGPropertyNode *wp_node = node->getChild("wp", 0, true);
+    SGPropertyNode *wp0_node = wp_node->getChild("wp", 0, true);
+    SGPropertyNode *wp1_node = wp_node->getChild("wp", 1, true);
+    addWp = wp1_node->getChild("Add-to-route", 0, true);
+
+    _wp0_longitude_node = wp0_node->getChild("longitude-deg", 0, true);
+    _wp0_latitude_node = wp0_node->getChild("latitude-deg", 0, true);
+    _wp0_altitude_node = wp0_node->getChild("altitude-ft", 0, true);
+    _wp0_ID_node = wp0_node->getChild("ID", 0, true);
+    _wp0_name_node = wp0_node->getChild("name", 0, true);
+    _wp0_course_node = wp0_node->getChild("desired-course-deg", 0, true);
+    _wp0_waypoint_type_node = wp0_node->getChild("waypoint-type", 0, true);
+    _wp0_distance_node = wp0_node->getChild("distance-nm", 0, true);
+    _wp0_ttw_node = wp0_node->getChild("TTW", 0, true);
+    _wp0_bearing_node = wp0_node->getChild("bearing-true-deg", 0, true);
+    _wp0_mag_bearing_node = wp0_node->getChild("bearing-mag-deg", 0, true);
+    _wp0_course_deviation_node =
+        wp0_node->getChild("course-deviation-deg", 0, true);
+    _wp0_course_error_nm_node = wp0_node->getChild("course-error-nm", 0, true);
+    _wp0_to_flag_node = wp0_node->getChild("to-flag", 0, true);
+    _true_wp0_bearing_error_node =
+        wp0_node->getChild("true-bearing-error-deg", 0, true);
+    _magnetic_wp0_bearing_error_node =
+        wp0_node->getChild("magnetic-bearing-error-deg", 0, true);
+
+    _wp1_longitude_node = wp1_node->getChild("longitude-deg", 0, true);
+    _wp1_latitude_node = wp1_node->getChild("latitude-deg", 0, true);
+    _wp1_altitude_node = wp1_node->getChild("altitude-ft", 0, true);
+    _wp1_ID_node = wp1_node->getChild("ID", 0, true);
+    _wp1_name_node = wp1_node->getChild("name", 0, true);
+    _wp1_course_node = wp1_node->getChild("desired-course-deg", 0, true);
+    _wp1_waypoint_type_node = wp1_node->getChild("waypoint-type", 0, true);
+    _wp1_distance_node = wp1_node->getChild("distance-nm", 0, true);
+    _wp1_ttw_node = wp1_node->getChild("TTW", 0, true);
+    _wp1_bearing_node = wp1_node->getChild("bearing-true-deg", 0, true);
+    _wp1_mag_bearing_node = wp1_node->getChild("bearing-mag-deg", 0, true);
+    _wp1_course_deviation_node =
+        wp1_node->getChild("course-deviation-deg", 0, true);
+    _wp1_course_error_nm_node = wp1_node->getChild("course-error-nm", 0, true);
+    _wp1_to_flag_node = wp1_node->getChild("to-flag", 0, true);
+    _true_wp1_bearing_error_node =
+        wp1_node->getChild("true-bearing-error-deg", 0, true);
+    _magnetic_wp1_bearing_error_node =
+        wp1_node->getChild("magnetic-bearing-error-deg", 0, true);
+    _get_nearest_airport_node = 
+        wp1_node->getChild("get-nearest-airport", 0, true);
+
+    _tracking_bug_node = node->getChild("tracking-bug", 0, true);
+    _raim_node = node->getChild("raim", 0, true);
+
     _indicated_longitude_node =
-        fgGetNode("/instrumentation/gps/indicated-longitude-deg", true);
+        node->getChild("indicated-longitude-deg", 0, true);
     _indicated_latitude_node =
-        fgGetNode("/instrumentation/gps/indicated-latitude-deg", true);
+        node->getChild("indicated-latitude-deg", 0, true);
     _indicated_altitude_node =
-        fgGetNode("/instrumentation/gps/indicated-altitude-ft", true);
+        node->getChild("indicated-altitude-ft", 0, true);
     _indicated_vertical_speed_node =
-       fgGetNode("/instrumentation/gps/indicated-vertical-speed", true);
+        node->getChild("indicated-vertical-speed", 0, true);
     _true_track_node =
-        fgGetNode("/instrumentation/gps/indicated-track-true-deg", true);
+        node->getChild("indicated-track-true-deg", 0, true);
     _magnetic_track_node =
-        fgGetNode("/instrumentation/gps/indicated-track-magnetic-deg", true);
+        node->getChild("indicated-track-magnetic-deg", 0, true);
     _speed_node =
-        fgGetNode("/instrumentation/gps/indicated-ground-speed-kt", true);
-    _wp0_distance_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/distance-nm", true);
-    _wp0_ttw_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/TTW",true);
-    _wp0_bearing_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/bearing-true-deg", true);
-    _wp0_mag_bearing_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/bearing-mag-deg", true);
-    _wp0_course_deviation_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/course-deviation-deg", true);
-    _wp0_course_error_nm_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/course-error-nm", true);
-    _wp0_to_flag_node =
-        fgGetNode("/instrumentation/gps/wp/wp[0]/to-flag", true);
-    _wp1_distance_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/distance-nm", true);
-    _wp1_ttw_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/TTW",true);
-    _wp1_bearing_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/bearing-true-deg", true);
-    _wp1_mag_bearing_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/bearing-mag-deg", true);
-    _wp1_course_deviation_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/course-deviation-deg", true);
-    _wp1_course_error_nm_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/course-error-nm", true);
-    _wp1_to_flag_node =
-        fgGetNode("/instrumentation/gps/wp/wp[1]/to-flag", true);
+        node->getChild("indicated-ground-speed-kt", 0, true);
     _odometer_node =
-        fgGetNode("/instrumentation/gps/odometer", true);
+        node->getChild("odometer", 0, true);
     _trip_odometer_node =
-        fgGetNode("/instrumentation/gps/trip-odometer", true);
+        node->getChild("trip-odometer", 0, true);
     _true_bug_error_node =
-       fgGetNode("/instrumentation/gps/true-bug-error-deg", true);
+        node->getChild("true-bug-error-deg", 0, true);
     _magnetic_bug_error_node =
-        fgGetNode("/instrumentation/gps/magnetic-bug-error-deg", true);
-    _true_wp0_bearing_error_node =
-       fgGetNode("/instrumentation/gps/wp/wp[0]/true-bearing-error-deg", true);
-    _magnetic_wp0_bearing_error_node =
-       fgGetNode("/instrumentation/gps/wp/wp[0]/magnetic-bearing-error-deg", true);
-    _true_wp1_bearing_error_node =
-       fgGetNode("/instrumentation/gps/wp/wp[1]/true-bearing-error-deg", true);
-    _magnetic_wp1_bearing_error_node =
-       fgGetNode("/instrumentation/gps/wp/wp[1]/magnetic-bearing-error-deg", true);
+        node->getChild("magnetic-bug-error-deg", 0, true);
+
     _leg_distance_node =
-        fgGetNode("/instrumentation/gps/wp/leg-distance-nm", true);
+        wp_node->getChild("leg-distance-nm", 0, true);
     _leg_course_node =
-        fgGetNode("/instrumentation/gps/wp/leg-true-course-deg", true);
+        wp_node->getChild("leg-true-course-deg", 0, true);
     _leg_magnetic_course_node =
-        fgGetNode("/instrumentation/gps/wp/leg-mag-course-deg", true);
+        wp_node->getChild("leg-mag-course-deg", 0, true);
     _alt_dist_ratio_node =
-        fgGetNode("/instrumentation/gps/wp/alt-dist-ratio", true);
+        wp_node->getChild("alt-dist-ratio", 0, true);
     _leg_course_deviation_node =
-        fgGetNode("/instrumentation/gps/wp/leg-course-deviation-deg", true);
+        wp_node->getChild("leg-course-deviation-deg", 0, true);
     _leg_course_error_nm_node =
-        fgGetNode("/instrumentation/gps/wp/leg-course-error-nm", true);
+        wp_node->getChild("leg-course-error-nm", 0, true);
     _leg_to_flag_node =
-        fgGetNode("/instrumentation/gps/wp/leg-to-flag", true);
+        wp_node->getChild("leg-to-flag", 0, true);
     _alt_deviation_node =
-        fgGetNode("/instrumentation/gps/wp/alt-deviation-ft", true);
+        wp_node->getChild("alt-deviation-ft", 0, true);
+
+    _route = node->getChild("route", 0, true);
+    popWp = _route->getChild("Pop-WP", 0, true);
+
+    addWp->setBoolValue(false);
+    popWp->setBoolValue(false);
+
+    _serviceable_node->setBoolValue(true);
 }
 
 void
@@ -299,15 +311,15 @@ GPS::update (double delta_time_sec)
         // If the get-nearest-airport-node is true.
         // Get the nearest airport, and set it as waypoint 1.
         if (_get_nearest_airport_node->getBoolValue()) {
-            FGAirport a;
-            //cout << "Airport found" << endl;
-            a = globals->get_airports()->search(longitude_deg, latitude_deg, false);
-            _wp1_ID_node->setStringValue(a.id.c_str());
-            wp1_longitude_deg = a.longitude;
-            wp1_latitude_deg = a.latitude;
-            _wp1_name_node->setStringValue(a.name.c_str());
-            _get_nearest_airport_node->setBoolValue(false);
-            _last_wp1_ID = wp1_ID = a.id.c_str();
+            const FGAirport* a = globals->get_airports()->search(longitude_deg, latitude_deg);
+            if(a) {
+                _wp1_ID_node->setStringValue(a->getId().c_str());
+                wp1_longitude_deg = a->getLongitude();
+                wp1_latitude_deg = a->getLatitude();
+                _wp1_name_node->setStringValue(a->getName().c_str());
+                _get_nearest_airport_node->setBoolValue(false);
+                _last_wp1_ID = wp1_ID = a->getId().c_str();
+            }
         }
         
         // If the waypoint 0 ID has changed, try to find the new ID
@@ -316,22 +328,19 @@ GPS::update (double delta_time_sec)
             string waypont_type =
                 _wp0_waypoint_type_node->getStringValue();
             if (waypont_type == "airport") {
-                FGAirport a;
-                a = globals->get_airports()->search( wp0_ID );
-                if ( a.id == wp0_ID ) {
-                    //cout << "Airport found" << endl;
-                    wp0_longitude_deg = a.longitude;
-                    wp0_latitude_deg = a.latitude;
-                    _wp0_name_node->setStringValue(a.name.c_str());
+                const FGAirport* a = globals->get_airports()->search( wp0_ID );
+                if ( a ) {
+                    wp0_longitude_deg = a->getLongitude();
+                    wp0_latitude_deg = a->getLatitude();
+                    _wp0_name_node->setStringValue(a->getName().c_str());
                 }
             }
             else if (waypont_type == "nav") {
-                FGNav *n;
-                if ( (n = globals->get_navlist()->findByIdent(wp0_ID.c_str(), 
-                                                              longitude_deg, 
-                                                              latitude_deg))
-                     != NULL)
-                {
+                FGNavRecord *n
+                    = globals->get_navlist()->findByIdent(wp0_ID.c_str(), 
+                                                          longitude_deg, 
+                                                          latitude_deg);
+                if ( n != NULL ) {
                     //cout << "Nav found" << endl;
                     wp0_longitude_deg = n->get_lon();
                     wp0_latitude_deg = n->get_lat();
@@ -356,22 +365,19 @@ GPS::update (double delta_time_sec)
             string waypont_type =
                 _wp1_waypoint_type_node->getStringValue();
             if (waypont_type == "airport") {
-                FGAirport a;
-                a = globals->get_airports()->search( wp1_ID );
-                if ( a.id == wp1_ID ) {
-                    //cout << "Airport found" << endl;
-                    wp1_longitude_deg = a.longitude;
-                    wp1_latitude_deg = a.latitude;
-                    _wp1_name_node->setStringValue(a.name.c_str());
+                const FGAirport* a = globals->get_airports()->search( wp1_ID );
+                if ( a ) {
+                    wp1_longitude_deg = a->getLongitude();
+                    wp1_latitude_deg = a->getLatitude();
+                    _wp1_name_node->setStringValue(a->getName().c_str());
                 }
             }
             else if (waypont_type == "nav") {
-                FGNav * n;
-                if ( (n = globals->get_navlist()->findByIdent(wp1_ID.c_str(), 
-                                                              longitude_deg, 
-                                                              latitude_deg))
-                     != NULL)
-                {
+                FGNavRecord *n
+                    = globals->get_navlist()->findByIdent(wp1_ID.c_str(), 
+                                                          longitude_deg, 
+                                                          latitude_deg);
+                if ( n != NULL ) {
                     //cout << "Nav found" << endl;
                     wp1_longitude_deg = n->get_lon();
                     wp1_latitude_deg = n->get_lat();
@@ -636,6 +642,44 @@ GPS::update (double delta_time_sec)
        _true_bug_error_node->setDoubleValue(true_bug_error);
        _magnetic_bug_error_node->setDoubleValue(magnetic_bug_error);
 
+
+        // Add WP 1 to the route.
+        if ( addWp->getBoolValue() )
+        {
+            addWp->setBoolValue(false);
+
+            SGWayPoint tempWp( _wp1_longitude_node->getDoubleValue(),
+                               _wp1_latitude_node->getDoubleValue(),
+                               _wp1_altitude_node->getDoubleValue(),
+                               SGWayPoint::WGS84,
+                               _wp1_ID_node->getStringValue(),
+                               _wp1_name_node->getStringValue() );
+
+            route->add_waypoint(tempWp);
+
+            SGPropertyNode *wp = 
+                _route->getChild("Waypoint", route->size()-1, true);
+            SGPropertyNode *id = wp->getChild("ID", 0, true);
+            SGPropertyNode *name = wp->getChild("Name", 0, true);
+            SGPropertyNode *lat = wp->getChild("Latitude", 0, true);
+            SGPropertyNode *lon = wp->getChild("Longitude", 0, true);
+            SGPropertyNode *alt = wp->getChild("Altitude", 0, true);
+            
+            id->setStringValue( tempWp.get_id().c_str() );
+            name->setStringValue( tempWp.get_name().c_str() );
+            lat->setDoubleValue( tempWp.get_target_lat() );
+            lon->setDoubleValue( tempWp.get_target_lon() );
+            alt->setDoubleValue( tempWp.get_target_alt() );
+        }
+
+        if ( popWp->getBoolValue() )
+        {
+            popWp->setBoolValue(false);
+
+            route->delete_first();
+           _route->removeChild("Waypoint", 0, false);
+        }
+
     } else {
         _true_track_node->setDoubleValue(0.0);
         _magnetic_track_node->setDoubleValue(0.0);