Tweaks to follow flightgear STL standard coding procedure.

[simgear.git] / simgear / ephemeris / celestialBody.hxx

diff --git a/simgear/ephemeris/celestialBody.hxx b/simgear/ephemeris/celestialBody.hxx
index 59611ef44839d6e6db720a8b0b78f86e3a1f029f..d32a16edbef8bae61866d9be2fc966ec2d414789 100644 (file)
--- a/simgear/ephemeris/celestialBody.hxx
+++ b/simgear/ephemeris/celestialBody.hxx
@@ -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.
  *
  * $Id$
  **************************************************************************/
@@ -33,8 +34,6 @@
 
 #include <simgear/constants.h>
 
-#include <Time/fg_time.hxx>
-
 class Star;
 
 class CelestialBody
@@ -61,9 +60,9 @@ protected:              // make the data protected, in order to give the
   double magnitude;
   double lonEcl, latEcl;
 
-  double fgCalcEccAnom(double M, double e);
-  double fgCalcActTime(FGTime *t);
-  void updateOrbElements(FGTime *t);
+  double sgCalcEccAnom(double M, double e);
+  double sgCalcActTime(double mjd);
+  void updateOrbElements(double mjd);
 
 public:
   CelestialBody(double Nf, double Ns,
@@ -71,7 +70,7 @@ public:
                double wf, double ws,
                double af, double as,
                double ef, double es,
-               double Mf, double Ms, FGTime *t);
+               double Mf, double Ms, double mjd);
   CelestialBody(double Nf, double Ns,
                double If, double Is,
                double wf, double ws,
@@ -85,7 +84,7 @@ public:
   double getMagnitude();
   double getLon();
   double getLat(); 
-  void updatePosition(FGTime *t, Star *ourSun);
+  void updatePosition(double mjd, Star *ourSun);
 };
 
 /*****************************************************************************
@@ -113,7 +112,7 @@ inline CelestialBody::CelestialBody(double Nf, double Ns,
                                    double wf, double ws,
                                    double af, double as,
                                    double ef, double es,
-                                   double Mf, double Ms, FGTime *t)
+                                   double Mf, double Ms, double mjd)
 {
   NFirst = Nf;     NSec = Ns;
   iFirst = If;     iSec = Is;
@@ -121,8 +120,8 @@ inline CelestialBody::CelestialBody(double Nf, double Ns,
   aFirst = af;     aSec = as;
   eFirst = ef;     eSec = es;
   MFirst = Mf;     MSec = Ms;
-  updateOrbElements(t);
-};
+  updateOrbElements(mjd);
+}
 
 inline CelestialBody::CelestialBody(double Nf, double Ns,
                                    double If, double Is,
@@ -137,20 +136,20 @@ inline CelestialBody::CelestialBody(double Nf, double Ns,
   aFirst = af;     aSec = as;
   eFirst = ef;     eSec = es;
   MFirst = Mf;     MSec = Ms;
-};
+}
 
 /****************************************************************************
- * inline void CelestialBody::updateOrbElements(FGTime *t)
+ * inline void CelestialBody::updateOrbElements(double mjd)
  * given the current time, this private member calculates the actual 
  * orbital elements
  *
- * Arguments: FGTime *t: the current time:
+ * Arguments: double mjd: the current modified julian date:
  *
  * return value: none
  ***************************************************************************/
-inline void CelestialBody::updateOrbElements(FGTime *t)
+inline void CelestialBody::updateOrbElements(double mjd)
 {
-  double actTime = fgCalcActTime(t);
+  double actTime = sgCalcActTime(mjd);
    M = DEG_TO_RAD * (MFirst + (MSec * actTime));
    w = DEG_TO_RAD * (wFirst + (wSec * actTime));
    N = DEG_TO_RAD * (NFirst + (NSec * actTime));
@@ -159,7 +158,7 @@ inline void CelestialBody::updateOrbElements(FGTime *t)
    a = aFirst + (aSec * actTime);
 }
 /*****************************************************************************
- * inline double CelestialBody::fgCalcActTime(FGTime *t)
+ * inline double CelestialBody::sgCalcActTime(double mjd)
  * this private member function returns the offset in days from the epoch for
  * wich the orbital elements are calculated (Jan, 1st, 2000).
  * 
@@ -167,9 +166,9 @@ inline void CelestialBody::updateOrbElements(FGTime *t)
  *
  * return value: the (fractional) number of days until Jan 1, 2000.
  ****************************************************************************/
-inline double CelestialBody::fgCalcActTime(FGTime *t)
+inline double CelestialBody::sgCalcActTime(double mjd)
 {
-  return (t->getMjd() - 36523.5);
+  return (mjd - 36523.5);
 }
 
 /*****************************************************************************