//
// Written by Curtis Olson, started March 2000.
//
-// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
//
-// 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.
//
// $Id$
+#include <iostream>
+
#include "ephemeris.hxx"
// Constructor
-FGEphemeris::FGEphemeris( void ) {
+SGEphemeris::SGEphemeris( const string &path ) {
+ our_sun = new Star;
+ moon = new MoonPos;
+ mercury = new Mercury;
+ venus = new Venus;
+ mars = new Mars;
+ jupiter = new Jupiter;
+ saturn = new Saturn;
+ uranus = new Uranus;
+ neptune = new Neptune;
+ nplanets = 7;
+ for ( int i = 0; i < nplanets; ++i ) {
+ sgdSetVec3( planets[i], 0.0, 0.0, 0.0 );
+ }
+ stars = new SGStarData( SGPath(path) );
}
// Destructor
-FGEphemeris::~FGEphemeris( void ) {
+SGEphemeris::~SGEphemeris( void ) {
+ delete our_sun;
+ delete moon;
+ delete mercury;
+ delete venus;
+ delete mars;
+ delete jupiter;
+ delete saturn;
+ delete uranus;
+ delete neptune;
+ delete stars;
}
// Update (recalculate) the positions of all objects for the specified
// time
-void FGEphemeris::update( FGTime *t ) {
- our_sun.updatePosition( t );
+void SGEphemeris::update( double mjd, double lst, double lat ) {
+ // update object positions
+ our_sun->updatePosition( mjd );
+ moon->updatePosition( mjd, lst, lat, our_sun );
+ mercury->updatePosition( mjd, our_sun );
+ venus->updatePosition( mjd, our_sun );
+ mars->updatePosition( mjd, our_sun );
+ jupiter->updatePosition( mjd, our_sun );
+ saturn->updatePosition( mjd, our_sun );
+ uranus->updatePosition( mjd, our_sun );
+ neptune->updatePosition( mjd, our_sun );
+
+ // update planets list
+ nplanets = 7;
+ mercury->getPos( &planets[0][0], &planets[0][1], &planets[0][2] );
+ venus ->getPos( &planets[1][0], &planets[1][1], &planets[1][2] );
+ mars ->getPos( &planets[2][0], &planets[2][1], &planets[2][2] );
+ jupiter->getPos( &planets[3][0], &planets[3][1], &planets[3][2] );
+ saturn ->getPos( &planets[4][0], &planets[4][1], &planets[4][2] );
+ uranus ->getPos( &planets[5][0], &planets[5][1], &planets[5][2] );
+ neptune->getPos( &planets[6][0], &planets[6][1], &planets[6][2] );
}