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1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2
3  Module:       FGGradient.cpp
4  Author:       
5  Date started: 
6  
7  ------------- Copyright (C) 2000 -------------
8
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
12  version.
13
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
17  details.
18
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.
22
23  Further information about the GNU General Public License can also be found on
24  the world wide web at http://www.gnu.org.
25
26 FUNCTIONAL DESCRIPTION
27 --------------------------------------------------------------------------------
28
29 HISTORY
30 --------------------------------------------------------------------------------
31
32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
33 COMMENTS, REFERENCES,  and NOTES
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
37 INCLUDES
38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
39
40 #include "FGGradient.h"
41
42 namespace JSBSim {
43
44 static const char *IdSrc = "$Id$";
45 static const char *IdHdr = ID_GRADIENT;
46
47 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
48 CLASS IMPLEMENTATION
49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
50
51
52 FGGradient::FGGradient(FGFCS* fcs, FGConfigFile* AC_cfg) : FGFCSComponent(fcs),
53                                                            AC_cfg(AC_cfg)
54 {
55   Type = AC_cfg->GetValue("TYPE");
56   Name = AC_cfg->GetValue("NAME");
57   
58   FGFCSComponent::bind();
59
60   Debug(0);
61 }
62
63 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
64
65 FGGradient::~FGGradient()
66 {
67   Debug(1);
68 }
69
70 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
71
72 bool FGGradient::Run(void )
73 {
74   FGFCSComponent::Run(); // call the base class for initialization of Input
75
76   return true;
77 }
78
79 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
80 //    The bitmasked value choices are as follows:
81 //    unset: In this case (the default) JSBSim would only print
82 //       out the normally expected messages, essentially echoing
83 //       the config files as they are read. If the environment
84 //       variable is not set, debug_lvl is set to 1 internally
85 //    0: This requests JSBSim not to output any messages
86 //       whatsoever.
87 //    1: This value explicity requests the normal JSBSim
88 //       startup messages
89 //    2: This value asks for a message to be printed out when
90 //       a class is instantiated
91 //    4: When this value is set, a message is displayed when a
92 //       FGModel object executes its Run() method
93 //    8: When this value is set, various runtime state variables
94 //       are printed out periodically
95 //    16: When set various parameters are sanity checked and
96 //       a message is printed out when they go out of bounds
97
98 void FGGradient::Debug(int from)
99 {
100   if (debug_lvl <= 0) return;
101
102   if (debug_lvl & 1) { // Standard console startup message output
103     if (from == 0) { // Constructor
104
105     }
106   }
107   if (debug_lvl & 2 ) { // Instantiation/Destruction notification
108     if (from == 0) cout << "Instantiated: FGGradient" << endl;
109     if (from == 1) cout << "Destroyed:    FGGradient" << endl;
110   }
111   if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
112   }
113   if (debug_lvl & 8 ) { // Runtime state variables
114   }
115   if (debug_lvl & 16) { // Sanity checking
116   }
117   if (debug_lvl & 64) {
118     if (from == 0) { // Constructor
119       cout << IdSrc << endl;
120       cout << IdHdr << endl;
121     }
122   }
123 }
124 }