1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 Module: FGTurboShaft.cpp
5 Date started: 09/12/2000
6 Purpose: This module models a Turboshaft engine
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 --------------------------------------------------------------------------------
30 This class descends from the FGEngine class and models a Turboshaft engine based
31 on parameters given in the engine config file for this class
34 --------------------------------------------------------------------------------
35 09/12/2000 JSB Created
37 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
41 #include "FGTurboShaft.h"
43 static const char *IdSrc = "$Id$";
44 static const char *IdHdr = ID_TURBOSHAFT;
46 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
48 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
50 FGTurboShaft::FGTurboShaft(FGFDMExec* exec, FGConfigFile* cfg) : FGEngine(exec)
55 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
57 FGTurboShaft::~FGTurboShaft()
62 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
64 double FGTurboShaft::Calculate(double dummy) {
69 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
70 // The bitmasked value choices are as follows:
71 // unset: In this case (the default) JSBSim would only print
72 // out the normally expected messages, essentially echoing
73 // the config files as they are read. If the environment
74 // variable is not set, debug_lvl is set to 1 internally
75 // 0: This requests JSBSim not to output any messages
77 // 1: This value explicity requests the normal JSBSim
79 // 2: This value asks for a message to be printed out when
80 // a class is instantiated
81 // 4: When this value is set, a message is displayed when a
82 // FGModel object executes its Run() method
83 // 8: When this value is set, various runtime state variables
84 // are printed out periodically
85 // 16: When set various parameters are sanity checked and
86 // a message is printed out when they go out of bounds
88 void FGTurboShaft::Debug(int from)
90 if (debug_lvl <= 0) return;
92 if (debug_lvl & 1) { // Standard console startup message output
93 if (from == 0) { // Constructor
97 if (debug_lvl & 2 ) { // Instantiation/Destruction notification
98 if (from == 0) cout << "Instantiated: FGTurboShaft" << endl;
99 if (from == 1) cout << "Destroyed: FGTurboShaft" << endl;
101 if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
103 if (debug_lvl & 8 ) { // Runtime state variables
105 if (debug_lvl & 16) { // Sanity checking
107 if (debug_lvl & 64) {
108 if (from == 0) { // Constructor
109 cout << IdSrc << endl;
110 cout << IdHdr << endl;