Working on being able to extrapolate a new position and orientation

[flightgear.git] / FDM / flight.hxx

diff --git a/FDM/flight.hxx b/FDM/flight.hxx
index 9cd463723144bc80d1c95be2167757582c66fce8..6a41775c848afba3f539ce8bd92cd4c10623cd41 100644 (file)
--- a/FDM/flight.hxx
+++ b/FDM/flight.hxx
@@ -26,6 +26,11 @@
 #define _FLIGHT_HXX
 
 
+#ifndef __cplusplus                                                          
+# error This library requires C++
+#endif                                   
+
+
 /* Required get_()
 
    `FGState::get_Longitude ()'
@@ -76,13 +81,8 @@
 
  */
 
-#include <Flight/Slew/slew.hxx>
-
-
-#ifndef __cplusplus                                                          
-# error This library requires C++
-#endif                                   
 
+#include <Time/timestamp.hxx>
 
 typedef double FG_VECTOR_3[3];
 
@@ -544,7 +544,7 @@ public:
        geocentric_position_v[2] = radius;
     }
 
-//     inline void set_Geocentric_Position( double lat, double lon, double rad ) {
+    inline void set_Geocentric_Position( double lat, double lon, double rad ) {
        geocentric_position_v[0] = lat;
        geocentric_position_v[1] = lon;
        geocentric_position_v[2] = rad;
@@ -775,6 +775,15 @@ public:
     double        climb_rate;           // in feet per second
     inline double get_Climb_Rate() const { return climb_rate; }
     inline void set_Climb_Rate(double rate) { climb_rate = rate; }
+
+    FGTimeStamp valid_stamp;       // time this record is valid
+    FGTimeStamp next_stamp;       // time this record is valid
+    inline FGTimeStamp get_time_stamp() const { return valid_stamp; }
+    inline void stamp_time() { valid_stamp = next_stamp; next_stamp.stamp(); }
+
+    // Extrapolate FDM based on time_offset (in usec)
+    void extrapolate( int time_offset );
+
 };
 
 
@@ -797,6 +806,13 @@ void fgFlightModelSetAltitude(int model, double alt_meters);
 
 
 // $Log$
+// Revision 1.11  1999/01/19 17:52:07  curt
+// Working on being able to extrapolate a new position and orientation
+// based on a position, orientation, and time offset.
+//
+// Revision 1.10  1999/01/09 13:37:33  curt
+// Convert fgTIMESTAMP to FGTimeStamp which holds usec instead of ms.
+//
 // Revision 1.9  1999/01/08 19:27:38  curt
 // Fixed AOA reading on HUD.
 // Continued work on time jitter compensation.