1 /*******************************************************************************
7 ------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
9 This program is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License as published by the Free Software
11 Foundation; either version 2 of the License, or (at your option) any later
14 This program is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19 You should have received a copy of the GNU General Public License along with
20 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21 Place - Suite 330, Boston, MA 02111-1307, USA.
23 Further information about the GNU General Public License can also be found on
24 the world wide web at http://www.gnu.org.
27 --------------------------------------------------------------------------------
29 1/1/00 TP Added calcs and getters for VTAS, VCAS, VEAS, Vground, in knots
31 ********************************************************************************
33 *******************************************************************************/
38 /*******************************************************************************
40 *******************************************************************************/
45 #define ID_AUXILIARY "$Header"
47 /*******************************************************************************
49 *******************************************************************************/
51 /*******************************************************************************
53 *******************************************************************************/
55 class FGAuxiliary : public FGModel {
57 FGAuxiliary(FGFDMExec*);
62 //use FGInitialCondition to set these speeds
63 inline float GetVcalibratedFPS(void) { return vcas; }
64 inline float GetVcalibratedKTS(void) { return vcas*FPSTOKTS; }
65 inline float GetVequivalentFPS(void) { return veas; }
66 inline float GetVequivalentKTS(void) { return veas*FPSTOKTS; }
68 inline FGColumnVector GetPilotAccel(void) { return vPilotAccel; }
69 inline FGColumnVector GetNpilot(void) { return vPilotAccel*INVGRAVITY; }
71 inline float GetEarthPositionAngle(void) { return earthPosAngle; }
80 float qbar,rhosl,rho,p,psl,pt;
81 //Don't add a getter for pt!
82 //pt above is freestream total pressure for subsonic only
83 //for supersonic it is the 1D total pressure behind a normal shock
84 //if a general freestream total is needed, e-mail Tony Peden
85 // (apeden@earthlink.net) or you can add it your self using the
86 // isentropic flow equations
90 FGColumnVector vPilotAccel;
97 /******************************************************************************/