Fix a build order problem.

[simgear.git] / simgear / math / polar3d.hxx

diff --git a/simgear/math/polar3d.hxx b/simgear/math/polar3d.hxx
index 3fa475d16a8f45027c65988521fe3a3d60622d6a..acd24ae7a9d5c23e2411fca511981d922298e1ba 100644 (file)
--- a/simgear/math/polar3d.hxx
+++ b/simgear/math/polar3d.hxx
@@ -4,19 +4,20 @@
 //
 // Copyright (C) 1997  Curtis L. Olson  - curt@infoplane.com
 //
-// 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.
 //
 // $Id$
 
@@ -39,13 +40,13 @@
 // Find the Altitude above the Ellipsoid (WGS84) given the Earth
 // Centered Cartesian coordinate vector Distances are specified in
 // meters.
-double fgGeodAltFromCart(const Point3D& cp);
+double sgGeodAltFromCart(const Point3D& cp);
 
 
 // Convert a polar coordinate to a cartesian coordinate.  Lon and Lat
-// must be specified in radians.  The FG convention is for distances
+// must be specified in radians.  The SG convention is for distances
 // to be specified in meters
-inline Point3D fgPolarToCart3d(const Point3D& p) {
+inline Point3D sgPolarToCart3d(const Point3D& p) {
     double tmp = cos( p.lat() ) * p.radius();
 
     return Point3D( cos( p.lon() ) * tmp,
@@ -56,7 +57,7 @@ inline Point3D fgPolarToCart3d(const Point3D& p) {
 
 // Convert a cartesian coordinate to polar coordinates (lon/lat
 // specified in radians.  Distances are specified in meters.
-inline Point3D fgCartToPolar3d(const Point3D& cp) {
+inline Point3D sgCartToPolar3d(const Point3D& cp) {
     return Point3D( atan2( cp.y(), cp.x() ),
                    FG_PI_2 - 
                    atan2( sqrt(cp.x()*cp.x() + cp.y()*cp.y()), cp.z() ),