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 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 General Public License for more
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.
23 Further information about the GNU 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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
42 static const char *IdSrc = "$Id$";
43 static const char *IdHdr = ID_SUMMER;
45 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
47 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
50 FGSummer::FGSummer(FGFCS* fcs, FGConfigFile* AC_cfg) : FGFCSComponent(fcs),
57 clipmin = clipmax = 0.0;
62 Type = AC_cfg->GetValue("TYPE");
63 Name = AC_cfg->GetValue("NAME");
64 AC_cfg->GetNextConfigLine();
66 while ((token = AC_cfg->GetValue()) != string("/COMPONENT")) {
71 } else if (token == "INPUT") {
72 token = AC_cfg->GetValue("INPUT");
73 if (token.find("FG_") != token.npos) {
75 tmpInputIndex = fcs->GetState()->GetParameterIndex(token);
76 InputIndices.push_back(tmpInputIndex);
77 InputTypes.push_back(itPilotAC);
78 } else if (token.find(".") != token.npos) { // bias
80 InputIndices.push_back((eParam)0);
81 InputTypes.push_back(itBias);
83 *AC_cfg >> tmpInputIndex;
84 InputIndices.push_back(tmpInputIndex);
85 InputTypes.push_back(itFCS);
87 } else if (token == "CLIPTO") {
88 *AC_cfg >> clipmin >> clipmax;
89 if (clipmax > clipmin) {
92 } else if (token == "OUTPUT") {
94 *AC_cfg >> sOutputIdx;
95 OutputIdx = fcs->GetState()->GetParameterIndex(sOutputIdx);
102 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
104 FGSummer::~FGSummer()
109 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
111 bool FGSummer::Run(void )
115 // The Summer takes several inputs, so do not call the base class Run()
116 // FGFCSComponent::Run();
120 for (idx=0; idx<InputIndices.size(); idx++) {
121 switch (InputTypes[idx]) {
123 Output += fcs->GetState()->GetParameter(InputIndices[idx]);
126 Output += fcs->GetComponentOutput(InputIndices[idx]);
135 if (Output > clipmax) Output = clipmax;
136 else if (Output < clipmin) Output = clipmin;
139 if (IsOutput) SetOutput();
144 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
145 // The bitmasked value choices are as follows:
146 // unset: In this case (the default) JSBSim would only print
147 // out the normally expected messages, essentially echoing
148 // the config files as they are read. If the environment
149 // variable is not set, debug_lvl is set to 1 internally
150 // 0: This requests JSBSim not to output any messages
152 // 1: This value explicity requests the normal JSBSim
154 // 2: This value asks for a message to be printed out when
155 // a class is instantiated
156 // 4: When this value is set, a message is displayed when a
157 // FGModel object executes its Run() method
158 // 8: When this value is set, various runtime state variables
159 // are printed out periodically
160 // 16: When set various parameters are sanity checked and
161 // a message is printed out when they go out of bounds
163 void FGSummer::Debug(int from)
165 if (debug_lvl <= 0) return;
167 if (debug_lvl & 1) { // Standard console startup message output
168 if (from == 0) { // Constructor
169 cout << " ID: " << ID << endl;
170 cout << " INPUTS: " << endl;
171 for (unsigned i=0;i<InputIndices.size();i++) {
172 switch (InputTypes[i]) {
174 cout << " " << fcs->GetState()->GetParameterName(InputIndices[i]) << endl;
177 cout << " FCS Component " << InputIndices[i] << " (" <<
178 fcs->GetComponentName(InputIndices[i]) << ")" << endl;
181 cout << " " << "Bias of " << Bias << endl;
185 if (clip) cout << " CLIPTO: " << clipmin
186 << ", " << clipmax << endl;
187 if (IsOutput) cout << " OUTPUT: " <<sOutputIdx << endl;
190 if (debug_lvl & 2 ) { // Instantiation/Destruction notification
191 if (from == 0) cout << "Instantiated: FGSummer" << endl;
192 if (from == 1) cout << "Destroyed: FGSummer" << endl;
194 if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
196 if (debug_lvl & 8 ) { // Runtime state variables
198 if (debug_lvl & 16) { // Sanity checking
200 if (debug_lvl & 64) {
201 if (from == 0) { // Constructor
202 cout << IdSrc << endl;
203 cout << IdHdr << endl;