1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
7 ------------- Copyright (C) 2000 -------------
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
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
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.
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.
26 FUNCTIONAL DESCRIPTION
27 --------------------------------------------------------------------------------
30 --------------------------------------------------------------------------------
32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
33 COMMENTS, REFERENCES, and NOTES
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
44 static const char *IdSrc = "$Id$";
45 static const char *IdHdr = ID_SUMMER;
47 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
51 FGSummer::FGSummer(FGFCS* fcs, Element* element) : FGFCSComponent(fcs, element)
55 if (element->FindElement("bias")) Bias = element->FindElementValueAsNumber("bias");
57 FGFCSComponent::bind();
62 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
69 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
71 bool FGSummer::Run(void )
77 for (idx=0; idx<InputNodes.size(); idx++) {
78 Output += InputNodes[idx]->getDoubleValue() * InputSigns[idx];
84 if (IsOutput) SetOutput();
89 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
90 // The bitmasked value choices are as follows:
91 // unset: In this case (the default) JSBSim would only print
92 // out the normally expected messages, essentially echoing
93 // the config files as they are read. If the environment
94 // variable is not set, debug_lvl is set to 1 internally
95 // 0: This requests JSBSim not to output any messages
97 // 1: This value explicity requests the normal JSBSim
99 // 2: This value asks for a message to be printed out when
100 // a class is instantiated
101 // 4: When this value is set, a message is displayed when a
102 // FGModel object executes its Run() method
103 // 8: When this value is set, various runtime state variables
104 // are printed out periodically
105 // 16: When set various parameters are sanity checked and
106 // a message is printed out when they go out of bounds
108 void FGSummer::Debug(int from)
110 if (debug_lvl <= 0) return;
112 if (debug_lvl & 1) { // Standard console startup message output
113 if (from == 0) { // Constructor
114 cout << " INPUTS: " << endl;
115 for (unsigned i=0;i<InputNodes.size();i++) {
116 if (InputSigns[i] < 0)
117 cout << " -" << InputNodes[i]->getName() << endl;
119 cout << " " << InputNodes[i]->getName() << endl;
121 if (Bias != 0.0) cout << " Bias: " << Bias << endl;
122 if (IsOutput) cout << " OUTPUT: " <<OutputNode->getName() << endl;
125 if (debug_lvl & 2 ) { // Instantiation/Destruction notification
126 if (from == 0) cout << "Instantiated: FGSummer" << endl;
127 if (from == 1) cout << "Destroyed: FGSummer" << endl;
129 if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
131 if (debug_lvl & 8 ) { // Runtime state variables
133 if (debug_lvl & 16) { // Sanity checking
135 if (debug_lvl & 64) {
136 if (from == 0) { // Constructor
137 cout << IdSrc << endl;
138 cout << IdHdr << endl;