X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fephemeris%2Fsaturn.cxx;h=fcb12a1ffae75240577e6e179bbbe3b0e85df5af;hb=a0bdec284624820feb0a96a06c0c38e2f07d5e4e;hp=eb61496f398f0128278309ac7305527d0cc8b292;hpb=09b67e9440e8fdb5addd199fdd1f2446a84c4127;p=simgear.git diff --git a/simgear/ephemeris/saturn.cxx b/simgear/ephemeris/saturn.cxx index eb61496f..fcb12a1f 100644 --- a/simgear/ephemeris/saturn.cxx +++ b/simgear/ephemeris/saturn.cxx @@ -5,19 +5,20 @@ * 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. * * $Id$ **************************************************************************/ @@ -30,19 +31,19 @@ #include "saturn.hxx" /************************************************************************* - * Saturn::Saturn(FGTime *t) + * Saturn::Saturn(double mjd) * Public constructor for class Saturn * Argument: The current time. * the hard coded orbital elements for Saturn are passed to * CelestialBody::CelestialBody(); ************************************************************************/ -Saturn::Saturn(FGTime *t) : +Saturn::Saturn(double mjd) : CelestialBody(113.6634, 2.3898000E-5, 2.4886, -1.081E-7, 339.3939, 2.9766100E-5, 9.5547500, 0.000000, 0.055546, -9.499E-9, - 316.9670, 0.03344422820, t) + 316.9670, 0.03344422820, mjd) { } Saturn::Saturn() : @@ -56,17 +57,17 @@ Saturn::Saturn() : } /************************************************************************* - * void Saturn::updatePosition(FGTime *t, Star *ourSun) + * void Saturn::updatePosition(double mjd, Star *ourSun) * * calculates the current position of Saturn, by calling the base class, * CelestialBody::updatePosition(); The current magnitude is calculated using * a Saturn specific equation *************************************************************************/ -void Saturn::updatePosition(FGTime *t, Star *ourSun) +void Saturn::updatePosition(double mjd, Star *ourSun) { - CelestialBody::updatePosition(t, ourSun); + CelestialBody::updatePosition(mjd, ourSun); - double actTime = fgCalcActTime(t); + double actTime = sgCalcActTime(mjd); double ir = 0.4897394; double Nr = 2.9585076 + 6.6672E-7*actTime; double B = asin (sin(declination) * cos(ir) -