* September 1998. This code is based upon algorithms and data kindly
* provided by Mr. Paul Schlyter. (pausch@saaf.se).
*
- * 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 "mercury.hxx"
/*************************************************************************
- * Mercury::Mercury(FGTime *t)
+ * Mercury::Mercury(double mjd)
* Public constructor for class Mercury
* Argument: The current time.
* the hard coded orbital elements for Mercury are passed to
* CelestialBody::CelestialBody();
************************************************************************/
-Mercury::Mercury(FGTime *t) :
+Mercury::Mercury(double mjd) :
CelestialBody (48.33130, 3.2458700E-5,
7.0047, 5.00E-8,
29.12410, 1.0144400E-5,
0.3870980, 0.000000,
0.205635, 5.59E-10,
- 168.6562, 4.09233443680, t)
+ 168.6562, 4.09233443680, mjd)
{
}
Mercury::Mercury() :
{
}
/*************************************************************************
- * void Mercury::updatePosition(FGTime *t, Star *ourSun)
+ * void Mercury::updatePosition(double mjd, Star *ourSun)
*
* calculates the current position of Mercury, by calling the base class,
* CelestialBody::updatePosition(); The current magnitude is calculated using
* a Mercury specific equation
*************************************************************************/
-void Mercury::updatePosition(FGTime *t, Star *ourSun)
+void Mercury::updatePosition(double mjd, Star *ourSun)
{
- CelestialBody::updatePosition(t, ourSun);
+ CelestialBody::updatePosition(mjd, ourSun);
magnitude = -0.36 + 5*log10( r*R ) + 0.027 * FV + 2.2E-13 * pow(FV, 6);
}