src/FDM/JSBSim/FGAuxiliary.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       FGAuxiliary.h
   4  Author:       Jon Berndt
   5  Date started: 01/26/99
   6
   7  ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
   8
   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
  12  version.
  13
  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
  17  details.
  18
  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.
  22
  23  Further information about the GNU General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 HISTORY
  27 --------------------------------------------------------------------------------
  28 11/22/98   JSB   Created
  29   1/1/00   TP    Added calcs and getters for VTAS, VCAS, VEAS, Vground, in knots
  30
  31 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  32 SENTRY
  33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  34
  35 #ifndef FGAUXILIARY_H
  36 #define FGAUXILIARY_H
  37
  38 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  39 INCLUDES
  40 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  41
  42 #include "FGModel.h"
  43 #include "FGColumnVector3.h"
  44
  45 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  46 DEFINITIONS
  47 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  48
  49 #define ID_AUXILIARY "$Id$"
  50
  51 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  52 FORWARD DECLARATIONS
  53 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  54
  55 namespace JSBSim {
  56
  57 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  58 CLASS DOCUMENTATION
  59 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  60
  61 /** Encapsulates various uncategorized scheduled functions.
  62     @author Tony Peden, Jon Berndt
  63     @version $Id$
  64 */
  65
  66 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  67 CLASS DECLARATION
  68 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  69
  70 class FGAuxiliary : public FGModel {
  71 public:
  72   /** Constructor
  73       @param Executive a pointer to the parent executive object */
  74   FGAuxiliary(FGFDMExec* Executive);
  75   /// Destructor
  76   ~FGAuxiliary();
  77
  78   /** Runs the Auxiliary routines; called by the Executive
  79       @return false if no error */
  80   bool Run(void);
  81
  82   // Use FGInitialCondition to set these speeds
  83   inline double GetVcalibratedFPS(void) const { return vcas; }
  84   inline double GetVcalibratedKTS(void) const { return vcas*fpstokts; }
  85   inline double GetVequivalentFPS(void) const { return veas; }
  86   inline double GetVequivalentKTS(void) const { return veas*fpstokts; }
  87   inline double GetMachU(void) const { return machU; }
  88
  89   inline double GetTotalTemperature(void) const { return tat; }
  90   inline double GetTAT_C(void) const { return tatc; }
  91
  92   // total pressure above is freestream total pressure for subsonic only
  93   // for supersonic it is the 1D total pressure behind a normal shock
  94   inline double GetTotalPressure(void) const { return pt; }
  95
  96   inline FGColumnVector3& GetPilotAccel(void) { return vPilotAccel; }
  97   inline double GetPilotAccel(int idx) const { return vPilotAccel(idx); }
  98   FGColumnVector3 GetNpilot(void) const { return vPilotAccelN; }
  99   double GetNpilot(int idx) const { return vPilotAccelN(idx); }
 100
 101   inline double GetEarthPositionAngle(void) const { return earthPosAngle; }
 102
 103   double GetHeadWind(void);
 104   double GetCrossWind(void);
 105
 106   void bind(void);
 107   void unbind(void);
 108
 109 private:
 110   double vcas;
 111   double veas;
 112   double mach;
 113   double machU;
 114   double qbar,rhosl,rho,p,psl,pt,tat,sat,tatc;
 115
 116   // Don't add a getter for pt!
 117
 118   FGColumnVector3 vPilotAccel;
 119   FGColumnVector3 vPilotAccelN;
 120   FGColumnVector3 vToEyePt;
 121
 122   double earthPosAngle;
 123
 124   void GetState(void);
 125   void Debug(int from);
 126 };
 127
 128 } // namespace JSBSim
 129
 130 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 131 #endif
 132