two warning fixes

[simgear.git] / simgear / structure / subsystem_mgr.hxx

diff --git a/simgear/structure/subsystem_mgr.hxx b/simgear/structure/subsystem_mgr.hxx
index a751d30699426c14561447c1acbd741e78421384..5b449ccab160063b5539e8ae46cff2062d3f531c 100644 (file)
--- a/simgear/structure/subsystem_mgr.hxx
+++ b/simgear/structure/subsystem_mgr.hxx
@@ -317,6 +317,10 @@ public:
 
     void collectDebugTiming(bool collect);
 
+    /**
+     * 
+     */
+    void set_fixed_update_time(double fixed_dt);
 private:
 
     class Member {
@@ -340,11 +344,15 @@ private:
         double min_step_sec;
         double elapsed_sec;
         bool collectTimeStats;
+        int exceptionCount;
     };
 
     Member * get_member (const string &name, bool create = false);
 
     vector<Member *> _members;
+    
+    double _fixedUpdateTime;
+    double _updateTimeRemainder;
 };
 
 
@@ -376,6 +384,9 @@ public:
     enum GroupType {
         INIT = 0,
         GENERAL,
+        FDM,  ///< flight model, autopilot, instruments that run coupled
+        POST_FDM,   ///< certain subsystems depend on FDM data
+        DISPLAY,    ///< view, camera, rendering updates
         MAX_GROUPS
     };