Merge branch 'durk/traffic'

[flightgear.git] / src / Instrumentation / adf.hxx

diff --git a/src/Instrumentation/adf.hxx b/src/Instrumentation/adf.hxx
index 41d55671d0c6f393584603eb3b13eae802ffcda5..f2c2bdeb8a84ffaf6997469116f252bd3ee79575 100644 (file)
--- a/src/Instrumentation/adf.hxx
+++ b/src/Instrumentation/adf.hxx
@@ -21,6 +21,8 @@
 using std::string;
 
 
+class SGSampleGroup;
+
 /**
  * Model an ADF radio.
  *
@@ -93,8 +95,10 @@ private:
     FGMorse morse;
     int _ident_count;
     time_t _last_ident_time;
-    double _last_volume;
+    float _last_volume;
     string _adf_ident;
+
+    SGSharedPtr<SGSampleGroup> _sgr;
 };