X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAirports%2Fsimple.cxx;h=9df1cb254723f3ffd530f9430b6f2ead28caded5;hb=348ff2ec23298db4db3b3f2b12d301dec73ec8e1;hp=7eceffe5b583dfd2a91b61d82e9838344bf85c60;hpb=58ca6c916f3e9b74ca2a0f3ee2f23f0ece247f4e;p=flightgear.git

diff --git a/src/Airports/simple.cxx b/src/Airports/simple.cxx
index 7eceffe5b..9df1cb254 100644
--- a/src/Airports/simple.cxx
+++ b/src/Airports/simple.cxx
@@ -47,6 +47,8 @@
 #include <Airports/xmlloader.hxx>
 #include <Navaids/procedure.hxx>
 #include <Navaids/waypoint.hxx>
+#include <Navaids/PositionedBinding.hxx>
+#include <ATC/CommStation.hxx>
 
 using std::vector;
 using namespace flightgear;
@@ -94,20 +96,18 @@ bool FGAirport::isHeliport() const
 
 FGAirportDynamics * FGAirport::getDynamics()
 {
-    if (_dynamics != 0) {
+    if (_dynamics) {
         return _dynamics;
-    } else {
-        //cerr << "Trying to load dynamics for " << _id << endl;
-        _dynamics = new FGAirportDynamics(this);
-        XMLLoader::load(_dynamics);
-
-        FGRunwayPreference rwyPrefs(this);
-        XMLLoader::load(&rwyPrefs);
-        _dynamics->setRwyUse(rwyPrefs);
+    }
+    
+    _dynamics = new FGAirportDynamics(this);
+    XMLLoader::load(_dynamics);
 
-        //FGSidStar SIDs(this);
-        XMLLoader::load(_dynamics->getSIDs());
-   }
+    FGRunwayPreference rwyPrefs(this);
+    XMLLoader::load(&rwyPrefs);
+    _dynamics->setRwyUse(rwyPrefs);
+    XMLLoader::load(_dynamics->getSIDs());
+    
     return _dynamics;
 }
 
@@ -372,7 +372,7 @@ void FGAirport::loadRunways() const
   }
   
   mRunwaysLoaded = true;
-  loadSceneryDefintions();
+  loadSceneryDefinitions();
 }
 
 void FGAirport::loadTaxiways() const
@@ -399,7 +399,7 @@ void FGAirport::loadProcedures() const
   Route::loadAirportProcedures(path, const_cast<FGAirport*>(this));
 }
 
-void FGAirport::loadSceneryDefintions() const
+void FGAirport::loadSceneryDefinitions() const
 {  
   // allow users to disable the scenery data in the short-term
   // longer term, this option can probably disappear
@@ -456,9 +456,13 @@ void FGAirport::readTowerData(SGPropertyNode* aRoot)
   SGPropertyNode* twrNode = aRoot->getChild("tower")->getChild("twr");
   double lat = twrNode->getDoubleValue("lat"), 
     lon = twrNode->getDoubleValue("lon"), 
-    elevM = twrNode->getDoubleValue("elev-m");
-    
-  _tower_location = SGGeod::fromDegM(lon, lat, elevM);
+    elevM = twrNode->getDoubleValue("elev-m");  
+// tower elevation is AGL, not AMSL. Since we don't want to depend on the
+// scenery for a precise terrain elevation, we use the field elevation
+// (this is also what the apt.dat code does)
+  double fieldElevationM = geod().getElevationM();
+  
+  _tower_location = SGGeod::fromDegM(lon, lat, fieldElevationM + elevM);
 }
 
 bool FGAirport::buildApproach(Waypt* aEnroute, STAR* aSTAR, FGRunway* aRwy, WayptVec& aRoute)
@@ -658,6 +662,61 @@ Approach* FGAirport::getApproachByIndex(unsigned int aIndex) const
   return mApproaches[aIndex];
 }
 
+class AirportNodeListener : public SGPropertyChangeListener
+{
+public:
+    AirportNodeListener()
+    {
+        SGPropertyNode* airports = fgGetNode("/sim/airport");
+        airports->addChangeListener(this, false);
+    }
+
+    virtual void valueChanged(SGPropertyNode*)
+    {
+    }
+
+    virtual void childAdded(SGPropertyNode* pr, SGPropertyNode* child)
+    {
+       FGAirport* apt = FGAirport::findByIdent(child->getName());
+       if (!apt) {
+           return;
+       }
+       
+       flightgear::PositionedBinding::bind(apt, child);
+    }
+};
+    
+void FGAirport::installPropertyListener()
+{
+    new AirportNodeListener;  
+}
+
+flightgear::PositionedBinding*
+FGAirport::createBinding(SGPropertyNode* nd) const
+{
+    return new flightgear::AirportBinding(this, nd);
+}
+
+void FGAirport::setCommStations(CommStationList& comms)
+{
+    mCommStations.swap(comms);
+    for (unsigned int c=0; c<mCommStations.size(); ++c) {
+        mCommStations[c]->setAirport(this);
+    }
+}
+
+CommStationList
+FGAirport::commStationsOfType(FGPositioned::Type aTy) const
+{
+    CommStationList result;
+    for (unsigned int c=0; c<mCommStations.size(); ++c) {
+        if (mCommStations[c]->type() == aTy) {
+            result.push_back(mCommStations[c]);
+        }
+    }
+    return result;
+}
+
 // get airport elevation
 double fgGetAirportElev( const string& id )
 {