src/FDM/JSBSim/models/flight_control/FGGradient.cpp

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Module:       FGGradient.cpp
   4  Author:
   5  Date started:
   6
   7  ------------- Copyright (C) 2000 -------------
   8
   9  This program is free software; you can redistribute it and/or modify it under
  10  the terms of the GNU Lesser 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 Lesser General Public License for more
  17  details.
  18
  19  You should have received a copy of the GNU Lesser 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 Lesser General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 FUNCTIONAL DESCRIPTION
  27 --------------------------------------------------------------------------------
  28
  29 HISTORY
  30 --------------------------------------------------------------------------------
  31
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  33 COMMENTS, REFERENCES,  and NOTES
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35
  36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  37 INCLUDES
  38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  39
  40 #include "FGGradient.h"
  41 #include <iostream>
  42
  43 using namespace std;
  44
  45 namespace JSBSim {
  46
  47 static const char *IdSrc = "$Id$";
  48 static const char *IdHdr = ID_GRADIENT;
  49
  50 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  51 CLASS IMPLEMENTATION
  52 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  53
  54
  55 FGGradient::FGGradient(FGFCS* fcs, Element* element) : FGFCSComponent(fcs, element)
  56 {
  57   FGFCSComponent::bind();
  58
  59   Debug(0);
  60 }
  61
  62 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  63
  64 FGGradient::~FGGradient()
  65 {
  66   Debug(1);
  67 }
  68
  69 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  70
  71 bool FGGradient::Run(void )
  72 {
  73   return true;
  74 }
  75
  76 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  77 //    The bitmasked value choices are as follows:
  78 //    unset: In this case (the default) JSBSim would only print
  79 //       out the normally expected messages, essentially echoing
  80 //       the config files as they are read. If the environment
  81 //       variable is not set, debug_lvl is set to 1 internally
  82 //    0: This requests JSBSim not to output any messages
  83 //       whatsoever.
  84 //    1: This value explicity requests the normal JSBSim
  85 //       startup messages
  86 //    2: This value asks for a message to be printed out when
  87 //       a class is instantiated
  88 //    4: When this value is set, a message is displayed when a
  89 //       FGModel object executes its Run() method
  90 //    8: When this value is set, various runtime state variables
  91 //       are printed out periodically
  92 //    16: When set various parameters are sanity checked and
  93 //       a message is printed out when they go out of bounds
  94
  95 void FGGradient::Debug(int from)
  96 {
  97   if (debug_lvl <= 0) return;
  98
  99   if (debug_lvl & 1) { // Standard console startup message output
 100     if (from == 0) { // Constructor
 101
 102     }
 103   }
 104   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
 105     if (from == 0) cout << "Instantiated: FGGradient" << endl;
 106     if (from == 1) cout << "Destroyed:    FGGradient" << endl;
 107   }
 108   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
 109   }
 110   if (debug_lvl & 8 ) { // Runtime state variables
 111   }
 112   if (debug_lvl & 16) { // Sanity checking
 113   }
 114   if (debug_lvl & 64) {
 115     if (from == 0) { // Constructor
 116       cout << IdSrc << endl;
 117       cout << IdHdr << endl;
 118     }
 119   }
 120 }
 121 }