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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
41 #include "input_output/FGXMLElement.h"
48 static const char *IdSrc = "$Id$";
49 static const char *IdHdr = ID_SUMMER;
51 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
53 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
55 FGSummer::FGSummer(FGFCS* fcs, Element* element) : FGFCSComponent(fcs, element)
59 if (element->FindElement("bias")) Bias = element->FindElementValueAsNumber("bias");
61 FGFCSComponent::bind();
66 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
73 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
75 bool FGSummer::Run(void )
81 for (idx=0; idx<InputNodes.size(); idx++) {
82 Output += InputNodes[idx]->getDoubleValue() * InputSigns[idx];
88 if (IsOutput) SetOutput();
93 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
94 // The bitmasked value choices are as follows:
95 // unset: In this case (the default) JSBSim would only print
96 // out the normally expected messages, essentially echoing
97 // the config files as they are read. If the environment
98 // variable is not set, debug_lvl is set to 1 internally
99 // 0: This requests JSBSim not to output any messages
101 // 1: This value explicity requests the normal JSBSim
103 // 2: This value asks for a message to be printed out when
104 // a class is instantiated
105 // 4: When this value is set, a message is displayed when a
106 // FGModel object executes its Run() method
107 // 8: When this value is set, various runtime state variables
108 // are printed out periodically
109 // 16: When set various parameters are sanity checked and
110 // a message is printed out when they go out of bounds
112 void FGSummer::Debug(int from)
114 if (debug_lvl <= 0) return;
116 if (debug_lvl & 1) { // Standard console startup message output
117 if (from == 0) { // Constructor
118 cout << " INPUTS: " << endl;
119 for (unsigned i=0;i<InputNodes.size();i++) {
120 if (InputSigns[i] < 0)
121 cout << " -" << InputNodes[i]->getName() << endl;
123 cout << " " << InputNodes[i]->getName() << endl;
125 if (Bias != 0.0) cout << " Bias: " << Bias << endl;
127 for (unsigned int i=0; i<OutputNodes.size(); i++)
128 cout << " OUTPUT: " << OutputNodes[i]->getName() << endl;
132 if (debug_lvl & 2 ) { // Instantiation/Destruction notification
133 if (from == 0) cout << "Instantiated: FGSummer" << endl;
134 if (from == 1) cout << "Destroyed: FGSummer" << endl;
136 if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
138 if (debug_lvl & 8 ) { // Runtime state variables
140 if (debug_lvl & 16) { // Sanity checking
142 if (debug_lvl & 64) {
143 if (from == 0) { // Constructor
144 cout << IdSrc << endl;
145 cout << IdHdr << endl;