1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6 Purpose: Encapsulates the thruster object
8 ------------- Copyright (C) 2000 Jon S. Berndt (jsb@hal-pc.org) -------------
10 This program is free software; you can redistribute it and/or modify it under
11 the terms of the GNU General Public License as published by the Free Software
12 Foundation; either version 2 of the License, or (at your option) any later
15 This program is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 You should have received a copy of the GNU General Public License along with
21 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
22 Place - Suite 330, Boston, MA 02111-1307, USA.
24 Further information about the GNU General Public License can also be found on
25 the world wide web at http://www.gnu.org.
27 FUNCTIONAL DESCRIPTION
28 --------------------------------------------------------------------------------
31 --------------------------------------------------------------------------------
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
40 #include "FGThruster.h"
44 static const char *IdSrc = "$Id$";
45 static const char *IdHdr = ID_THRUSTER;
47 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
52 FGThruster::FGThruster(FGFDMExec *FDMExec) : FGForce(FDMExec)
55 SetTransformType(FGForce::tCustom);
58 PropertyManager = FDMExec->GetPropertyManager();
63 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
65 FGThruster::FGThruster(FGFDMExec *FDMExec, Element *el, int num ): FGForce(FDMExec)
67 Element* thruster_element = el->GetParent();
69 FGColumnVector3 location, orientation;
72 SetTransformType(FGForce::tCustom);
80 PropertyManager = FDMExec->GetPropertyManager();
82 // Determine the initial location and orientation of this thruster and load the
83 // thruster with this information.
85 element = thruster_element->FindElement("location");
86 if (element) location = element->FindElementTripletConvertTo("IN");
87 else cerr << "No thruster location found." << endl;
89 element = thruster_element->FindElement("orient");
90 if (element) orientation = element->FindElementTripletConvertTo("IN");
91 else cerr << "No thruster orientation found." << endl;
93 SetLocation(location);
94 SetAnglesToBody(orientation);
96 // char property_name[80];
97 // snprintf(property_name, 80, "propulsion/c-thrust[%u]", EngineNum);
98 // PropertyManager->Tie( property_name, &ThrustCoeff );
103 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
105 FGThruster::~FGThruster()
107 // char property_name[80];
108 // snprintf(property_name, 80, "propulsion/c-thrust[%u]", EngineNum);
109 // PropertyManager->Untie( property_name );
114 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
116 string FGThruster::GetThrusterLabels(int id, string delimeter)
118 std::ostringstream buf;
120 buf << Name << "_Thrust[" << id << "]";
125 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
127 string FGThruster::GetThrusterValues(int id, string delimeter)
129 std::ostringstream buf;
136 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
137 // The bitmasked value choices are as follows:
138 // unset: In this case (the default) JSBSim would only print
139 // out the normally expected messages, essentially echoing
140 // the config files as they are read. If the environment
141 // variable is not set, debug_lvl is set to 1 internally
142 // 0: This requests JSBSim not to output any messages
144 // 1: This value explicity requests the normal JSBSim
146 // 2: This value asks for a message to be printed out when
147 // a class is instantiated
148 // 4: When this value is set, a message is displayed when a
149 // FGModel object executes its Run() method
150 // 8: When this value is set, various runtime state variables
151 // are printed out periodically
152 // 16: When set various parameters are sanity checked and
153 // a message is printed out when they go out of bounds
155 void FGThruster::Debug(int from)
157 if (debug_lvl <= 0) return;
159 if (debug_lvl & 1) { // Standard console startup message output
160 if (from == 0) { // Constructor
164 if (debug_lvl & 2 ) { // Instantiation/Destruction notification
165 if (from == 0) cout << "Instantiated: FGThruster" << endl;
166 if (from == 1) cout << "Destroyed: FGThruster" << endl;
168 if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
170 if (debug_lvl & 8 ) { // Runtime state variables
172 if (debug_lvl & 16) { // Sanity checking
174 if (debug_lvl & 64) {
175 if (from == 0) { // Constructor
176 cout << IdSrc << endl;
177 cout << IdHdr << endl;