* 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 "mars.hxx"
/*************************************************************************
- * Mars::Mars(FGTime *t)
+ * Mars::Mars(double mjd)
* Public constructor for class Mars
* Argument: The current time.
* the hard coded orbital elements for Mars are passed to
* CelestialBody::CelestialBody();
************************************************************************/
-Mars::Mars(FGTime *t) :
+Mars::Mars(double mjd) :
CelestialBody(49.55740, 2.1108100E-5,
1.8497, -1.78E-8,
286.5016, 2.9296100E-5,
1.5236880, 0.000000,
0.093405, 2.516E-9,
- 18.60210, 0.52402077660, t)
+ 18.60210, 0.52402077660, mjd)
+{
+}
+Mars::Mars() :
+ CelestialBody(49.55740, 2.1108100E-5,
+ 1.8497, -1.78E-8,
+ 286.5016, 2.9296100E-5,
+ 1.5236880, 0.000000,
+ 0.093405, 2.516E-9,
+ 18.60210, 0.52402077660)
{
}
/*************************************************************************
- * void Mars::updatePosition(FGTime *t, Star *ourSun)
+ * void Mars::updatePosition(double mjd, Star *ourSun)
*
* calculates the current position of Mars, by calling the base class,
* CelestialBody::updatePosition(); The current magnitude is calculated using
* a Mars specific equation
*************************************************************************/
-void Mars::updatePosition(FGTime *t, Star *ourSun)
+void Mars::updatePosition(double mjd, Star *ourSun)
{
- CelestialBody::updatePosition(t, ourSun);
+ CelestialBody::updatePosition(mjd, ourSun);
magnitude = -1.51 + 5*log10( r*R ) + 0.016 * FV;
}