src/FDM/JSBSim/filtersjb/FGFCSComponent.cpp

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Module:       FGFCSComponent.cpp
   4  Author:       Jon S. Berndt
   5  Date started: 11/1999
   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 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 FUNCTIONAL DESCRIPTION
  27 --------------------------------------------------------------------------------
  28
  29 HISTORY
  30 --------------------------------------------------------------------------------
  31
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  33 COMMENTS, REFERENCES,  and NOTES
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35
  36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  37 INCLUDES
  38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  39
  40 #include "FGFCSComponent.h"
  41
  42 namespace JSBSim {
  43
  44 static const char *IdSrc = "$Id$";
  45 static const char *IdHdr = ID_FCSCOMPONENT;
  46
  47 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  48 CLASS IMPLEMENTATION
  49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  50
  51 FGFCSComponent::FGFCSComponent(FGFCS* _fcs) : fcs(_fcs)
  52 {
  53   Type       = "";
  54   Input      = 0.0;
  55   Output     = 0.0;
  56   OutputNode = 0;
  57   IsOutput   = false;
  58   PropertyManager=fcs->GetPropertyManager();
  59   treenode   = 0;
  60   Debug(0);
  61 }
  62
  63 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  64
  65 FGFCSComponent::~FGFCSComponent()
  66 {
  67   Debug(1);
  68 }
  69
  70 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  71
  72 void FGFCSComponent::SetOutput(void)
  73 {
  74   OutputNode->setDoubleValue(Output);
  75 }
  76
  77 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  78
  79 bool FGFCSComponent::Run(void)
  80 {
  81   return true;
  82 }
  83
  84 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  85
  86 FGPropertyManager* FGFCSComponent::resolveSymbol(string token)
  87 {
  88   string prop;
  89   FGPropertyManager* tmp = PropertyManager->GetNode(token,false);
  90   if (!tmp) {
  91     if (token.find("/") == token.npos) prop = "model/" + token;
  92     cerr << "Creating new property " << prop << endl;
  93     tmp = PropertyManager->GetNode(token,true);
  94   }
  95   return tmp;
  96 }
  97
  98
  99 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 100
 101 void FGFCSComponent::bind(void)
 102 {
 103   string tmp = "fcs/" + PropertyManager->mkPropertyName(Name, true);
 104   FGPropertyManager *tmpn;
 105   PropertyManager->Tie( tmp,this, &FGFCSComponent::GetOutput);
 106   tmp = "fcs/components/" + PropertyManager->mkPropertyName(Name, true);
 107   treenode = PropertyManager->GetNode( tmp, true );
 108   for(unsigned i=0;i<InputNodes.size();i++) {
 109     tmpn=treenode->GetNode( "input-property",(int)i,true );
 110     tmpn->setStringValue( InputNodes[i]->GetName().c_str() );
 111   }
 112   if(OutputNode) treenode->SetString("output-property",OutputNode->GetName());
 113   treenode->Tie("output-value",this,&FGFCSComponent::GetOutput);
 114   treenode->SetString("type",Type);
 115 }
 116
 117 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 118 //    The bitmasked value choices are as follows:
 119 //    unset: In this case (the default) JSBSim would only print
 120 //       out the normally expected messages, essentially echoing
 121 //       the config files as they are read. If the environment
 122 //       variable is not set, debug_lvl is set to 1 internally
 123 //    0: This requests JSBSim not to output any messages
 124 //       whatsoever.
 125 //    1: This value explicity requests the normal JSBSim
 126 //       startup messages
 127 //    2: This value asks for a message to be printed out when
 128 //       a class is instantiated
 129 //    4: When this value is set, a message is displayed when a
 130 //       FGModel object executes its Run() method
 131 //    8: When this value is set, various runtime state variables
 132 //       are printed out periodically
 133 //    16: When set various parameters are sanity checked and
 134 //       a message is printed out when they go out of bounds
 135
 136 void FGFCSComponent::Debug(int from)
 137 {
 138   if (debug_lvl <= 0) return;
 139
 140   if (debug_lvl & 1) { // Standard console startup message output
 141   }
 142   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
 143     if (from == 0) cout << "Instantiated: FGFCSComponent" << endl;
 144     if (from == 1) cout << "Destroyed:    FGFCSComponent" << endl;
 145   }
 146   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
 147   }
 148   if (debug_lvl & 8 ) { // Runtime state variables
 149   }
 150   if (debug_lvl & 16) { // Sanity checking
 151   }
 152   if (debug_lvl & 64) {
 153     if (from == 0) { // Constructor
 154       cout << IdSrc << endl;
 155       cout << IdHdr << endl;
 156     }
 157   }
 158 }
 159 }