Frederic Bouvier:

[flightgear.git] / src / FDM / JSBSim / FGAtmosphere.h

diff --git a/src/FDM/JSBSim/FGAtmosphere.h b/src/FDM/JSBSim/FGAtmosphere.h
index 2eae721fa2dc1955b6147a3d6aad81fef63fbe00..fb48a80d6d2aafce65532d5030b40956e0821522 100644 (file)
--- a/src/FDM/JSBSim/FGAtmosphere.h
+++ b/src/FDM/JSBSim/FGAtmosphere.h
@@ -28,7 +28,7 @@ HISTORY
 --------------------------------------------------------------------------------
 11/24/98   JSB   Created
 07/23/99   TP    Added implementation of 1959 Standard Atmosphere
-                 Moved calculation of Mach number to FGTranslation
+                 Moved calculation of Mach number to FGPropagate
                  Updated to '76 model
  
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -43,9 +43,7 @@ INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
 #include "FGModel.h"
-#include "FGMatrix33.h"
 #include "FGColumnVector3.h"
-#include "FGColumnVector4.h"
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 DEFINITIONS
@@ -94,6 +92,8 @@ public:
   inline double GetDensity(void)  const {return *density;}
   /// Returns the pressure in psf.
   inline double GetPressure(void)  const {return *pressure;}
+  /// Returns the pressure at an arbitrary altitude in psf
+  double GetPressure(double alt);
   /// Returns the speed of sound in ft/sec.
   inline double GetSoundSpeed(void) const {return soundspeed;}