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;
+
+
};
}
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