src/FDM/JSBSim/JSBSim.cpp

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Module:       JSBSim.cpp
   4  Author:       Jon S. Berndt
   5  Date started: 08/17/99
   6  Purpose:      Standalone version of JSBSim.
   7  Called by:    The USER.
   8
   9  ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
  10
  11  This program is free software; you can redistribute it and/or modify it under
  12  the terms of the GNU General Public License as published by the Free Software
  13  Foundation; either version 2 of the License, or (at your option) any later
  14  version.
  15
  16  This program is distributed in the hope that it will be useful, but WITHOUT
  17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  18  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  19  details.
  20
  21  You should have received a copy of the GNU General Public License along with
  22  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  23  Place - Suite 330, Boston, MA  02111-1307, USA.
  24
  25  Further information about the GNU General Public License can also be found on
  26  the world wide web at http://www.gnu.org.
  27
  28 FUNCTIONAL DESCRIPTION
  29 --------------------------------------------------------------------------------
  30
  31 This class Handles calling JSBSim standalone. It is set up for compilation under
  32 Borland C+Builder or other compiler.
  33
  34 HISTORY
  35 --------------------------------------------------------------------------------
  36 08/17/99   JSB   Created
  37
  38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  39 INCLUDES
  40 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  41
  42 #include "FGFDMExec.h"
  43 #include "FGRotation.h"
  44 #include "FGAtmosphere.h"
  45 #include "FGState.h"
  46 #include "FGFCS.h"
  47 #include "FGAircraft.h"
  48 #include "FGTranslation.h"
  49 #include "FGPosition.h"
  50 #include "FGAuxiliary.h"
  51 #include "FGOutput.h"
  52 #include "FGConfigFile.h"
  53
  54 #ifdef FGFS
  55 #include <simgear/compiler.h>
  56 #include STL_IOSTREAM
  57 #  ifdef SG_HAVE_STD_INCLUDES
  58 #    include <ctime>
  59 #  else
  60 #    include <time.h>
  61 #  endif
  62 #else
  63 #  if defined(sgi) && !defined(__GNUC__)
  64 #    include <iostream.h>
  65 #    include <time.h>
  66 #  else
  67 #    include <iostream>
  68 #    include <ctime>
  69 #  endif
  70 #endif
  71
  72 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  73 DEFINITIONS
  74 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  75
  76 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  77 GLOBAL DATA
  78 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  79
  80 static const char *IdSrc = "$Id$";
  81
  82 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  83 COMMENTS, REFERENCES, and NOTES [use "class documentation" below for API docs]
  84 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  85
  86 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  87 DOCUMENTATION
  88 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  89
  90 /** Standalone JSBSim main program
  91     This is the wrapper program used to instantiate the JSBSim system and control
  92     it. Use this program to build a version of JSBSim that can be run from the
  93     command line. To get any use out of this, you will have to create a script
  94     to run a test case and specify what kind of output you would like.
  95     @author Jon S. Berndt
  96     @version $Id$
  97     @see -
  98 */
  99
 100 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 101 IMPLEMENTATION
 102 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 103
 104 int main(int argc, char** argv)
 105 {
 106   FGFDMExec* FDMExec;
 107   float cmd = 0.0;
 108   bool result = false;
 109   bool scripted = false;
 110
 111   if (argc == 2) {
 112     FGConfigFile testFile(argv[1]);
 113
 114     if (!testFile.IsOpen()) {
 115       cout << "Script file not opened" << endl;
 116       exit(-1);
 117     }
 118
 119     testFile.GetNextConfigLine();
 120     if (testFile.GetValue("runscript").length() <= 0) {
 121       cout << "File: " << argv[1] << " is not a script file" << endl;
 122       exit(-1);
 123     }
 124     scripted = true;
 125   } else if (argc != 3) {
 126     cout << endl
 127          << "  You must enter the name of a registered aircraft and reset point:"
 128          << endl << endl << "  FDM <aircraft name> <reset file>" << endl;
 129     cout << endl << "  Alternatively, you may specify only the name of a script file:"
 130          << endl << endl << "  FDM <script file>" << endl << endl;
 131     exit(0);
 132   }
 133
 134   FDMExec = new FGFDMExec();
 135
 136   if (scripted) { // form jsbsim <scriptfile>
 137     result = FDMExec->LoadScript(argv[1]);
 138     if (!result) {
 139       cerr << "Script file " << argv[1] << " was not successfully loaded" << endl;
 140       exit(-1);
 141     }
 142   } else {        // form jsbsim <acname> <resetfile>
 143     if ( ! FDMExec->LoadModel("aircraft", "engine", string(argv[1]))) {
 144         cerr << "  JSBSim could not be started" << endl << endl;
 145       exit(-1);
 146     }
 147
 148     FGInitialCondition IC(FDMExec);
 149     if ( ! IC.Load("aircraft",string(argv[1]),string(argv[2]))) {
 150         cerr << "Initialization unsuccessful" << endl;
 151       exit(-1);
 152     }
 153   }
 154
 155   FGJSBBase::Message* msg;
 156   while (FDMExec->Run()) {
 157     while (FDMExec->ReadMessage()) {
 158       msg = FDMExec->ProcessMessage();
 159       switch (msg->type) {
 160       case FGJSBBase::Message::eText:
 161         cout << msg->messageId << ": " << msg->text << endl;
 162         break;
 163       case FGJSBBase::Message::eBool:
 164         cout << msg->messageId << ": " << msg->text << " " << msg->bVal << endl;
 165         break;
 166       case FGJSBBase::Message::eInteger:
 167         cout << msg->messageId << ": " << msg->text << " " << msg->iVal << endl;
 168         break;
 169       case FGJSBBase::Message::eDouble:
 170         cout << msg->messageId << ": " << msg->text << " " << msg->dVal << endl;
 171         break;
 172       default:
 173         cerr << "Unrecognized message type." << endl;
 174               break;
 175       }
 176     }
 177   }
 178
 179   delete FDMExec;
 180
 181   return 0;
 182 }