Minor MSVC tweaks by Christian Mayer.

[simgear.git] / simgear / constants.h

diff --git a/simgear/constants.h b/simgear/constants.h
index f4d40d2ad8ac92d1b50335a19bf9469de8971d0f..ad6af417455821901ae25c5d033f7d569a809a3f 100644 (file)
--- a/simgear/constants.h
+++ b/simgear/constants.h
@@ -4,25 +4,26 @@
 //
 // Copyright (C) 2000  Curtis L. Olson  - curt@flightgear.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 library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library 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
+// This library 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.
+// Library 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+// Boston, MA  02111-1307, USA.
 //
 // $Id$
 
 
-#ifndef _SUPPORTGEAR_CONSTANTS_H
-#define _SUPPORTGEAR_CONSTANTS_H
+#ifndef _SG_CONSTANTS_H
+#define _SG_CONSTANTS_H
 
 
 #ifdef HAVE_CONFIG_H
@@ -85,13 +86,14 @@
 #define RESQ_FT 437882827922500.          // ft
 #define RESQ_M   40680645877797.1344      // meter
 
+#if 0
 // Value of earth flattening parameter from ref [8] 
 //
 //      Note: FP = f
 //            E  = 1-f
 //            EPS = sqrt(1-(1-f)^2)
 //
-              
+
 #define FP    0.003352813178
 #define E     0.996647186
 #define EPS   0.081819221
@@ -102,7 +104,7 @@
 #define MJD0  2415020.0
 #define J2000 (2451545.0 - MJD0)
 #define SIDRATE         .9972695677
-
+#endif
 
 // Conversions
 
@@ -140,4 +142,11 @@
 #define FG_EPSILON 0.0000001
 
 
-#endif // _SUPPORTGEAR_CONSTANTS_H
+// Highest binobj format version we know how to read/write.  This starts at
+// 0 and can go up to 65535
+#define SG_BINOBJ_VERSION 5
+// for backwards compatibility
+#define SG_SCENERY_FILE_FORMAT "0.4"
+
+
+#endif // _SG_CONSTANTS_H