X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FEnvironment%2Fenvironment.cxx;h=47e4d061f58959d27868c5e4c0fadd92454c8888;hb=d8000569eabff436d5452f84b40ca88ecd8f0cdd;hp=d8d6cdf46000cee772bbc2411f3fd7fa35cfc259;hpb=1691d3ba19399f446b78870068191c8ca76a2fc4;p=flightgear.git

diff --git a/src/Environment/environment.cxx b/src/Environment/environment.cxx
index d8d6cdf46..47e4d061f 100644
--- a/src/Environment/environment.cxx
+++ b/src/Environment/environment.cxx
@@ -121,13 +121,13 @@ FGEnvironment::FGEnvironment()
     dewpoint_degc(5),
     pressure_sea_level_inhg(29.92),
     pressure_inhg(29.92),
+    turbulence_magnitude_norm(0),
+    turbulence_rate_hz(1),
     wind_from_heading_deg(0),
     wind_speed_kt(0),
     wind_from_north_fps(0),
     wind_from_east_fps(0),
-    wind_from_down_fps(0),
-    turbulence_magnitude_norm(0),
-    turbulence_rate_hz(1)
+    wind_from_down_fps(0)
 {
   _setup_tables();
   _recalc_density();
@@ -169,7 +169,8 @@ maybe_copy_value (FGEnvironment * env, const SGPropertyNode * node,
     const SGPropertyNode * child = node->getNode(name);
                                 // fragile: depends on not being typed
                                 // as a number
-    if (child != 0 && child->getStringValue()[0] != '\0') {
+    if (child != 0 && child->hasValue() &&
+        child->getStringValue()[0] != '\0') {
         (env->*setter)(child->getDoubleValue());
         return true;
     } else {
@@ -183,14 +184,14 @@ FGEnvironment::read (const SGPropertyNode * node)
     maybe_copy_value(this, node, "visibility-m",
                      &FGEnvironment::set_visibility_m);
 
-    if (!maybe_copy_value(this, node, "temperature-degc",
+    if (!maybe_copy_value(this, node, "temperature-sea-level-degc",
                           &FGEnvironment::set_temperature_sea_level_degc))
-        maybe_copy_value(this, node, "temperature-sea-level-degc",
+        maybe_copy_value(this, node, "temperature-degc",
                          &FGEnvironment::set_temperature_degc);
 
-    if (!maybe_copy_value(this, node, "dewpoint-degc",
+    if (!maybe_copy_value(this, node, "dewpoint-sea-level-degc",
                           &FGEnvironment::set_dewpoint_sea_level_degc))
-        maybe_copy_value(this, node, "dewpoint-sea-level-degc",
+        maybe_copy_value(this, node, "dewpoint-degc",
                          &FGEnvironment::set_dewpoint_degc);
 
     if (!maybe_copy_value(this, node, "pressure-sea-level-inhg",
@@ -575,14 +576,14 @@ interpolate (const FGEnvironment * env1, const FGEnvironment * env2,
                    env2->get_visibility_m(),
                    fraction));
 
-    result->set_temperature_degc
-        (do_interp(env1->get_temperature_degc(),
-                   env2->get_temperature_degc(),
+    result->set_temperature_sea_level_degc
+        (do_interp(env1->get_temperature_sea_level_degc(),
+                   env2->get_temperature_sea_level_degc(),
                    fraction));
 
     result->set_dewpoint_degc
-        (do_interp(env1->get_dewpoint_degc(),
-                   env2->get_dewpoint_degc(),
+        (do_interp(env1->get_dewpoint_sea_level_degc(),
+                   env2->get_dewpoint_sea_level_degc(),
                    fraction));
 
     result->set_pressure_sea_level_inhg