/*******************************************************************************

 Header:       FGDefs.h
 Author:       Jon S. Berndt
 Date started: 02/01/99

 ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
 Foundation; either version 2 of the License, or (at your option) any later
 version.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 details.

 You should have received a copy of the GNU General Public License along with
 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 Place - Suite 330, Boston, MA  02111-1307, USA.

 Further information about the GNU General Public License can also be found on
 the world wide web at http://www.gnu.org.

HISTORY
--------------------------------------------------------------------------------
02/01/99  JSB   Created

********************************************************************************
SENTRY
*******************************************************************************/

#ifndef FGDEFS_H
#define FGDEFS_H

#define MAX_ENGINES     10
#define MAX_TANKS       30
#define GRAVITY         32.174
#define EARTHRAD        20898908.00       // feet
#define OMEGAEARTH      7.2685E-3         // rad/sec
#define EARTHRADSQRD    437882827922500.0
#define ONESECOND       4.848136811E-6
#define ECCENT          0.996647186
#define ECCENTSQRD      0.99330561
#define INVECCENTSQRD   1.0067395
#define INVECCENTSQRDM1 0.0067395
#define EPS             0.081819221
#define Reng 			1716			//Specific Gas Constant,ft^2/(sec^2*R)
#define SHRATIO			1.4			    //Specific Heat Ratio
#define RADTODEG        57.29578
#define DEGTORAD        1.745329E-2
#define KTSTOFPS        1.68781
#define FPSTOKTS        0.592484



/******************************************************************************/
#endif