void init();
// update position based on inputs, positions, velocities, etc.
- void update( int multiloop );
+ void update( double dt );
// Positions
void set_Latitude(double lat); //geocentric
void set_Static_temperature(double T);
void set_Density(double rho);
+/*
void set_Velocities_Local_Airmass (double wnorth,
double weast,
double wdown );
+*/
};