X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2Fsubsystem_mgr.hxx;h=02332056a7dbda213890486a71368adf8e7e2e74;hb=c37b27a926b150bc0a63b23ccebddc6d56607bf1;hp=63cad43e769121515d3b0c6321365a2cd57bff77;hpb=f86e6d344c97bdabbe017ee666258cf760680e8c;p=simgear.git

diff --git a/simgear/structure/subsystem_mgr.hxx b/simgear/structure/subsystem_mgr.hxx
index 63cad43e..02332056 100644
--- a/simgear/structure/subsystem_mgr.hxx
+++ b/simgear/structure/subsystem_mgr.hxx
@@ -45,9 +45,11 @@ private:
     SGTimeStamp time;
 
 public: 
-    TimingInfo(string name, SGTimeStamp &t) { eventName = name; time = t;};
-    string getName() { return eventName; };
-    SGTimeStamp getTime() { return time; };
+    TimingInfo(const string& name, const SGTimeStamp &t) :
+        eventName(name), time(t)
+    { }
+    const string& getName() const { return eventName; }
+    const SGTimeStamp& getTime() const { return time; }
 };
 
 typedef vector<TimingInfo> eventTimeVec;
@@ -271,7 +273,7 @@ public:
    * Place time stamps at strategic points in the execution of subsystems 
    * update() member functions. Predominantly for debugging purposes.
    */
-  void stamp(string name);
+  void stamp(const string& name);
   
 
 
@@ -315,6 +317,10 @@ public:
 
     void collectDebugTiming(bool collect);
 
+    /**
+     * 
+     */
+    void set_fixed_update_time(double fixed_dt);
 private:
 
     class Member {
@@ -343,6 +349,9 @@ private:
     Member * get_member (const string &name, bool create = false);
 
     vector<Member *> _members;
+    
+    double _fixedUpdateTime;
+    double _updateTimeRemainder;
 };
 
 
@@ -374,6 +383,9 @@ 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
     };