1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
7 ------------- Copyright (C) 2001 Jon S. Berndt (jsb@hal-pc.org) -------------
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.
27 --------------------------------------------------------------------------------
30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
37 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
42 # include <simgear/compiler.h>
50 # include <simgear/constants.h>
58 # if defined(sgi) && !defined(__GNUC__)
67 # define M_PI 3.14159265358979323846
72 #if !defined(WIN32) || defined(__GNUC__)
76 #ifdef __FreeBSD__ // define gcvt on FreeBSD
80 static char *gcvt(double number, size_t ndigit, char *buf)
82 sprintf(buf, "%f", number);
87 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
89 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
91 #define ID_JSBBASE "$Id$"
93 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
95 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
99 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
101 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
103 /** JSBSim Base class.
104 @author Jon S. Berndt
108 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
110 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
114 /// Constructor for FGJSBBase.
117 /// Destructor for FGJSBBase.
118 virtual ~FGJSBBase() {};
120 /// JSBSim Message structure
123 unsigned int messageId;
126 enum mType {eText, eInteger, eDouble, eBool} type;
132 ///@name JSBSim Enums.
135 enum {eL = 1, eM, eN };
137 enum {eP = 1, eQ, eR };
138 /// Velocities U, V, W
139 enum {eU = 1, eV, eW };
140 /// Positions X, Y, Z
141 enum {eX = 1, eY, eZ };
142 /// Euler angles Phi, Theta, Psi
143 enum {ePhi = 1, eTht, ePsi };
144 /// Stability axis forces, Drag, Side force, Lift
145 enum {eDrag = 1, eSide, eLift };
146 /// Local frame orientation Roll, Pitch, Yaw
147 enum {eRoll = 1, ePitch, eYaw };
148 /// Local frame position North, East, Down
149 enum {eNorth = 1, eEast, eDown };
152 ///@name JSBSim console output highlighting terms.
155 static char highint[5];
156 /// low intensity text
157 static char halfint[5];
158 /// normal intensity text
159 static char normint[6];
160 /// resets text properties
161 static char reset[5];
163 static char underon[5];
165 static char underoff[6];
167 static char fgblue[6];
169 static char fgcyan[6];
171 static char fgred[6];
173 static char fggreen[6];
175 static char fgdef[6];
178 ///@name JSBSim Messaging functions
180 /** Places a Message structure on the Message queue.
181 @param msg pointer to a Message structure
182 @return pointer to a Message structure */
183 Message* PutMessage(Message* msg);
184 /** Creates a message with the given text and places it on the queue.
185 @param text message text
186 @return pointer to a Message structure */
187 Message* PutMessage(string text);
188 /** Creates a message with the given text and boolean value and places it on the queue.
189 @param text message text
190 @param bVal boolean value associated with the message
191 @return pointer to a Message structure */
192 Message* PutMessage(string text, bool bVal);
193 /** Creates a message with the given text and integer value and places it on the queue.
194 @param text message text
195 @param iVal integer value associated with the message
196 @return pointer to a Message structure */
197 Message* PutMessage(string text, int iVal);
198 /** Creates a message with the given text and double value and places it on the queue.
199 @param text message text
200 @param dVal double value associated with the message
201 @return pointer to a Message structure */
202 Message* PutMessage(string text, double dVal);
203 /** Reads the message on the queue (but does not delete it).
204 @return pointer to a Message structure (or NULL if no mesage) */
205 Message* ReadMessage(void);
206 /** Reads the message on the queue and removes it from the queue.
207 @return pointer to a Message structure (or NULL if no mesage) */
208 Message* ProcessMessage(void);
210 string GetVersion(void) {return JSBSim_version;}
212 void disableHighLighting(void);
214 static short debug_lvl;
215 double KelvinToFahrenheit (double kelvin) {
216 return 1.8*kelvin - 459.4;
219 double RankineToCelsius (double rankine) {
220 return (rankine - 491.67)/1.8;
224 static Message localMsg;
226 static std::queue <Message*> Messages;
228 virtual void Debug(int from) {};
230 static unsigned int frame;
231 static unsigned int messageId;
233 static const double radtodeg;
234 static const double degtorad;
235 static const double hptoftlbssec;
236 static const double psftoinhg;
237 static const double fpstokts;
238 static const double ktstofps;
239 static const double inchtoft;
240 static const double in3tom3;
241 static double Reng; // Specific Gas Constant,ft^2/(sec^2*R)
242 static const double SHRatio;
243 static const double lbtoslug;
244 static const double slugtolb;
245 static const string needed_cfg_version;
246 static const string JSBSim_version;
249 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%