[Gcblue-commits] gcb_wx/include/database tcAirDBObject.h,1.10,1.11

[Dewitt C. <ddc...@us...>]

Update of /cvsroot/gcblue/gcb_wx/include/database
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28951/include/database

Modified Files:
	tcAirDBObject.h 
Log Message:
air model changes

Index: tcAirDBObject.h
===================================================================
RCS file: /cvsroot/gcblue/gcb_wx/include/database/tcAirDBObject.h,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** tcAirDBObject.h	21 May 2005 02:00:27 -0000	1.10
--- tcAirDBObject.h	26 May 2005 11:53:37 -0000	1.11
***************
*** 50,54 ****
      {
      public:
!         float mfAltThrustDecay_pm;          ///< [1/m] available thrust decay with altitude
          float mfAfterburnFuelRate_kgps;     ///< [kg/s] with afterburners
          float mfAfterburnThrust_N;          ///< [N] afterburners engine thrust
--- 50,54 ----
      {
      public:
!         float zeroThrustAltitude_m;         ///< [m] altitude where thrust falls to zero with parametric model
          float mfAfterburnFuelRate_kgps;     ///< [kg/s] with afterburners
          float mfAfterburnThrust_N;          ///< [N] afterburners engine thrust
***************
*** 64,67 ****
--- 64,71 ----
          float mfGmax;                       ///< max Gs
          
+ 
+         float GetParasiticDragCoefficient(float vmach) const;
+         float GetThrustFactor(float alt_m) const;
+         
          virtual const char* GetClassName() {return "Air";} ///< returns class name of database object
          bool IsLeaf() const; ///< returns true if db obj is a leaf obj
***************
*** 79,82 ****
--- 83,95 ----
          tcAirDBObject(tcAirDBObject& obj); ///< copy constructor
          virtual ~tcAirDBObject();
+         
+     private:
+         void CalculateParams();        
+         
+         // calculated parameters
+         float invMachRange; ///< 1 / (width of transonic)
+         float thrustDecayFactor;
+         
+ 
      };
  }