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Fix an issue where math.h doesn't define sqrt in namespace std (at least on MSVC...
[flightgear.git] / src / FDM / JSBSim / FGJSBBase.cpp
1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2
3  Module:       FGJSBBase.cpp
4  Author:       Jon S. Berndt
5  Date started: 07/01/01
6  Purpose:      Encapsulates the JSBBase object
7
8  ------------- Copyright (C) 2001  Jon S. Berndt (jsb@hal-pc.org) -------------
9
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
13  version.
14
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
18  details.
19
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.
23
24  Further information about the GNU General Public License can also be found on
25  the world wide web at http://www.gnu.org.
26
27 FUNCTIONAL DESCRIPTION
28 --------------------------------------------------------------------------------
29
30 HISTORY
31 --------------------------------------------------------------------------------
32 07/01/01  JSB  Created
33
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 INCLUDES
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
37
38 #include "FGJSBBase.h"
39
40 namespace JSBSim {
41
42 static const char *IdSrc = "$Id$";
43 static const char *IdHdr = ID_JSBBASE;
44
45 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
46 CLASS IMPLEMENTATION
47 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
48
49 char FGJSBBase::highint[5]  = {27, '[', '1', 'm', '\0'      };
50 char FGJSBBase::halfint[5]  = {27, '[', '2', 'm', '\0'      };
51 char FGJSBBase::normint[6]  = {27, '[', '2', '2', 'm', '\0' };
52 char FGJSBBase::reset[5]    = {27, '[', '0', 'm', '\0'      };
53 char FGJSBBase::underon[5]  = {27, '[', '4', 'm', '\0'      };
54 char FGJSBBase::underoff[6] = {27, '[', '2', '4', 'm', '\0' };
55 char FGJSBBase::fgblue[6]   = {27, '[', '3', '4', 'm', '\0' };
56 char FGJSBBase::fgcyan[6]   = {27, '[', '3', '6', 'm', '\0' };
57 char FGJSBBase::fgred[6]    = {27, '[', '3', '1', 'm', '\0' };
58 char FGJSBBase::fggreen[6]  = {27, '[', '3', '2', 'm', '\0' };
59 char FGJSBBase::fgdef[6]    = {27, '[', '3', '9', 'm', '\0' };
60
61 const double FGJSBBase::radtodeg = 57.29578;
62 const double FGJSBBase::degtorad = 1.745329E-2;
63 const double FGJSBBase::hptoftlbssec = 550.0;
64 const double FGJSBBase::psftoinhg = 0.014138;
65 const double FGJSBBase::fpstokts = 0.592484;
66 const double FGJSBBase::ktstofps = 1.68781;
67 const double FGJSBBase::inchtoft = 0.08333333;
68 const double FGJSBBase::in3tom3 = 1.638706E-5;
69 double FGJSBBase::Reng = 1716.0;
70 const double FGJSBBase::SHRatio = 1.40;
71
72 // Note that definition of lbtoslug by the inverse of slugtolb and not
73 // to a different constant you can also get from some tables will make
74 // lbtoslug*slugtolb == 1 up to the magnitude of roundoff. So converting from
75 // slug to lb and back will yield to the original value you started with up
76 // to the magnitude of roundoff.
77 // Taken from units gnu commandline tool
78 const double FGJSBBase::slugtolb = 32.174049;
79 const double FGJSBBase::lbtoslug = 1.0/slugtolb;
80
81 const string FGJSBBase::needed_cfg_version = "1.61";
82 const string FGJSBBase::JSBSim_version = "0.9.5";
83
84 std::queue <FGJSBBase::Message*> FGJSBBase::Messages;
85 FGJSBBase::Message FGJSBBase::localMsg;
86 unsigned int FGJSBBase::messageId = 0;
87 unsigned int FGJSBBase::frame = 0;
88
89 short FGJSBBase::debug_lvl  = 1;
90
91 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
92
93 FGJSBBase::FGJSBBase()
94 {
95 }
96
97 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
98
99 FGJSBBase::Message* FGJSBBase::PutMessage(Message* msg)
100 {
101   Messages.push(msg);
102   return msg;
103 }
104
105 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
106
107 FGJSBBase::Message* FGJSBBase::PutMessage(string text)
108 {
109   Message *msg = new Message();
110   msg->text = text;
111   msg->messageId = messageId++;
112   msg->subsystem = "FDM";
113   msg->type = Message::eText;
114   Messages.push(msg);
115   return msg;
116 }
117
118 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
119
120 FGJSBBase::Message* FGJSBBase::PutMessage(string text, bool bVal)
121 {
122   Message *msg = new Message();
123   msg->text = text;
124   msg->messageId = messageId++;
125   msg->subsystem = "FDM";
126   msg->type = Message::eBool;
127   msg->bVal = bVal;
128   Messages.push(msg);
129   return msg;
130 }
131
132 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
133
134 FGJSBBase::Message* FGJSBBase::PutMessage(string text, int iVal)
135 {
136   Message *msg = new Message();
137   msg->text = text;
138   msg->messageId = messageId++;
139   msg->subsystem = "FDM";
140   msg->type = Message::eInteger;
141   msg->bVal = (iVal != 0);
142   Messages.push(msg);
143   return msg;
144 }
145
146 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
147
148 FGJSBBase::Message* FGJSBBase::PutMessage(string text, double dVal)
149 {
150   Message *msg = new Message();
151   msg->text = text;
152   msg->messageId = messageId++;
153   msg->subsystem = "FDM";
154   msg->type = Message::eDouble;
155   msg->bVal = (dVal != 0.0);
156   Messages.push(msg);
157   return msg;
158 }
159
160 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
161
162 FGJSBBase::Message* FGJSBBase::ReadMessage(void)
163 {
164   if (!Messages.empty()) return Messages.front();
165   else                   return NULL;
166 }
167
168 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
169
170 FGJSBBase::Message* FGJSBBase::ProcessMessage(void)
171 {
172   if (!Messages.empty())
173     localMsg = *(Messages.front());
174   else
175     return NULL;
176   Messages.pop();
177   return &localMsg;
178 }
179
180 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
181
182 void FGJSBBase::disableHighLighting(void) {
183   highint[0]='\0';
184   halfint[0]='\0';
185   normint[0]='\0';
186   reset[0]='\0';
187   underon[0]='\0';
188   underoff[0]='\0';
189   fgblue[0]='\0';
190   fgcyan[0]='\0';
191   fgred[0]='\0';
192   fggreen[0]='\0';
193   fgdef[0]='\0';
194 }
195
196 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
197
198 } // namespace JSBSim
199