Ima Sudonim:

[flightgear.git] / src / ATC / AILocalTraffic.cxx

diff --git a/src/ATC/AILocalTraffic.cxx b/src/ATC/AILocalTraffic.cxx
index c96a4661f49af32c57a11fee9eb113e3a1ef6ee4..fe716d9043b9c7acfb758a068d72266e31a6572e 100644 (file)
--- a/src/ATC/AILocalTraffic.cxx
+++ b/src/ATC/AILocalTraffic.cxx
@@ -1580,24 +1580,19 @@ void FGAILocalTraffic::DoGroundElev() {
                _aip.getSGLocation()->set_cur_elev_m(aptElev);
                return;
        }
-       
-       
-       //globals->get_tile_mgr()->prep_ssg_nodes( acmodel_location,
-       globals->get_tile_mgr()->prep_ssg_nodes( _aip.getSGLocation(),  visibility_meters );
-       Point3D scenery_center = globals->get_scenery()->get_center();
-       globals->get_tile_mgr()->update( _aip.getSGLocation(), visibility_meters, (_aip.getSGLocation())->get_absolute_view_pos( scenery_center ) );
-       // save results of update in SGLocation for fdm...
-       
-       //if ( globals->get_scenery()->get_cur_elev() > -9990 ) {
-       //      acmodel_location->
-       //      set_cur_elev_m( globals->get_scenery()->get_cur_elev() );
-       //}
-       
-       // The need for this here means that at least 2 consecutive passes are needed :-(
-       _aip.getSGLocation()->set_tile_center( globals->get_scenery()->get_next_center() );
-       
-       //cout << "Transform Elev is " << globals->get_scenery()->get_cur_elev() << '\n';
-       _aip.getSGLocation()->set_cur_elev_m(globals->get_scenery()->get_cur_elev());
-       //return(globals->get_scenery()->get_cur_elev());
+
+        // FIXME: make shure the pos.lat/pos.lon values are in degrees ...
+        double range = 500.0;
+        double lat = _aip.getSGLocation()->getLatitude_deg();
+        double lon = _aip.getSGLocation()->getLongitude_deg();
+        if (!globals->get_tile_mgr()->scenery_available(lat, lon, range)) {
+          // Try to shedule tiles for that position.
+          globals->get_tile_mgr()->update( _aip.getSGLocation(), range );
+        }
+
+        // FIXME: make shure the pos.lat/pos.lon values are in degrees ...
+        double alt;
+        if (globals->get_scenery()->get_elevation_m(lat, lon, 20000.0, alt))
+          _aip.getSGLocation()->set_cur_elev_m(alt);
 }