X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2Fsubsystem_mgr.hxx;h=02332056a7dbda213890486a71368adf8e7e2e74;hb=c37b27a926b150bc0a63b23ccebddc6d56607bf1;hp=996846f9f3f62902e0ad91882a4f64b2e6bd69e1;hpb=9dc1b5f6f56c6fecdcfefc2a0a75695a89f323a2;p=simgear.git

diff --git a/simgear/structure/subsystem_mgr.hxx b/simgear/structure/subsystem_mgr.hxx
index 996846f9..02332056 100644
--- a/simgear/structure/subsystem_mgr.hxx
+++ b/simgear/structure/subsystem_mgr.hxx
@@ -25,25 +25,13 @@
 
 #include <simgear/compiler.h>
 
-#if 0
-#ifdef HAVE_WINDOWS_H
-#  include <windows.h>
-#  include <float.h>
-#endif
-
-#include STL_STRING
-SG_USING_STD(string);
-
-#include <vector>
-SG_USING_STD(vector);
-#endif
-
 #include <string>
 #include <map>
 #include <vector>
-SG_USING_STD(map);
-SG_USING_STD(vector);
-SG_USING_STD(string);
+
+using std::map;
+using std::vector;
+using std::string;
 
 #include <simgear/props/props.hxx>
 #include <simgear/timing/timestamp.hxx>
@@ -57,9 +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;
@@ -283,7 +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);
   
 
 
@@ -327,12 +317,18 @@ public:
 
     void collectDebugTiming(bool collect);
 
+    /**
+     * 
+     */
+    void set_fixed_update_time(double fixed_dt);
 private:
 
-    struct Member {
+    class Member {
 
-        Member ();
+    private:
         Member (const Member &member);
+    public:
+        Member ();
         virtual ~Member ();
 
         virtual void update (double delta_time_sec);
@@ -353,6 +349,9 @@ private:
     Member * get_member (const string &name, bool create = false);
 
     vector<Member *> _members;
+    
+    double _fixedUpdateTime;
+    double _updateTimeRemainder;
 };
 
 
@@ -384,6 +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
     };