Update from JSBSim

[flightgear.git] / src / Time / moonpos.cxx

diff --git a/src/Time/moonpos.cxx b/src/Time/moonpos.cxx
index e038c21cdf59812872ed36e0c688e720571148c2..1818cdd53623d3148405ee2770ab519a335eebd9 100644 (file)
--- a/src/Time/moonpos.cxx
+++ b/src/Time/moonpos.cxx
@@ -61,6 +61,7 @@
 #include <simgear/math/vector.hxx>
 
 #include <Main/globals.hxx>
+#include <Main/viewer.hxx>
 #include <Scenery/scenery.hxx>
 #include <Time/light.hxx>
 
@@ -99,8 +100,8 @@
  * Eccentricity (eccentricity of orbit)                0.016713
  */
 
-#define Epsilon_g    (279.403303*(SG_2PI/360))
-#define OmegaBar_g   (282.768422*(SG_2PI/360))
+#define Epsilon_g    (279.403303*(SGD_2PI/360))
+#define OmegaBar_g   (282.768422*(SGD_2PI/360))
 #define Eccentricity (0.016713)
 
 /*
@@ -108,7 +109,7 @@
  * 1990.0 (computed as 23.440592 degrees according to the method given
  * in duffett-smith, section 27)
  */
-#define MeanObliquity (23.440592*(SG_2PI/360))
+#define MeanObliquity (23.440592*(SGD_2PI/360))
 
 /* static double solve_keplers_equation(double); */
 /* static double moon_ecliptic_longitude(time_t); */
@@ -200,7 +201,7 @@ static double julian_date(int y, int m, int d) {
 
     /* lazy test to ensure gregorian calendar */
     if (y < 1583) {
-       FG_LOG( FG_EVENT, FG_ALERT, 
+       SG_LOG( SG_EVENT, SG_ALERT, 
                "WHOOPS! Julian dates only valid for 1582 oct 15 or later" );
     }
 
@@ -283,12 +284,12 @@ void fgMoonPosition(time_t ssue, double *lon, double *lat) {
 
     ecliptic_to_equatorial( globals->get_ephem()->get_moon()->getLon(),
                            0.0, &alpha, &delta );
-    tmp = alpha - (SG_2PI/24)*GST(ssue);
+    tmp = alpha - (SGD_2PI/24)*GST(ssue);
     if (tmp < -SGD_PI) {
-       do tmp += SG_2PI;
+       do tmp += SGD_2PI;
        while (tmp < -SGD_PI);
     } else if (tmp > SGD_PI) {
-       do tmp -= SG_2PI;
+       do tmp -= SGD_2PI;
        while (tmp < -SGD_PI);
     }
 
@@ -318,12 +319,12 @@ static void fgMoonPositionGST(double gst, double *lon, double *lat) {
                            &alpha,  &delta );
 
 //    tmp = alpha - (SG_2PI/24)*GST(ssue);
-    tmp = alpha - (SG_2PI/24)*gst;     
+    tmp = alpha - (SGD_2PI/24)*gst;    
     if (tmp < -SGD_PI) {
-       do tmp += SG_2PI;
+       do tmp += SGD_2PI;
        while (tmp < -SGD_PI);
     } else if (tmp > SGD_PI) {
-       do tmp -= SG_2PI;
+       do tmp -= SGD_2PI;
        while (tmp < -SGD_PI);
     }
 
@@ -335,7 +336,7 @@ static void fgMoonPositionGST(double gst, double *lon, double *lat) {
 // update the cur_time_params structure with the current moon position
 void fgUpdateMoonPos( void ) {
     fgLIGHT *l;
-    FGViewerRPH *v;
+    FGViewer *v;
     sgVec3 nup, nmoon;
     Point3D p, rel_moonpos;
     double dot, east_dot;
@@ -350,9 +351,9 @@ void fgUpdateMoonPos( void ) {
 
     l = &cur_light_params;
     SGTime *t = globals->get_time_params();
-    v = (FGViewerRPH *)globals->get_current_view();
+    v = globals->get_current_view();
 
-    FG_LOG( FG_EVENT, FG_INFO, "  Updating Moon position" );
+    SG_LOG( SG_EVENT, SG_INFO, "  Updating Moon position" );
 
     // (not sure why there was two)
     // fgMoonPosition(t->cur_time, &l->moon_lon, &moon_gd_lat);
@@ -363,8 +364,8 @@ void fgUpdateMoonPos( void ) {
     p = Point3D( l->moon_lon, l->moon_gc_lat, sl_radius );
     l->fg_moonpos = sgPolarToCart3d(p);
 
-    FG_LOG( FG_EVENT, FG_INFO, "    t->cur_time = " << t->get_cur_time() );
-    FG_LOG( FG_EVENT, FG_INFO, 
+    SG_LOG( SG_EVENT, SG_INFO, "    t->cur_time = " << t->get_cur_time() );
+    SG_LOG( SG_EVENT, SG_INFO, 
            "    Moon Geodetic lat = " << moon_gd_lat
            << " Geocentric lat = " << l->moon_gc_lat );
 
@@ -391,14 +392,14 @@ void fgUpdateMoonPos( void ) {
     //      << nmoon[2] << endl;
 
     l->moon_angle = acos( sgScalarProductVec3( nup, nmoon ) );
-    FG_LOG( FG_EVENT, FG_INFO, "moon angle relative to current location = " 
+    SG_LOG( SG_EVENT, SG_INFO, "moon angle relative to current location = " 
            << l->moon_angle );
     
     // calculate vector to moon's position on the earth's surface
     Point3D vp( v->get_view_pos()[0],
                v->get_view_pos()[1],
                v->get_view_pos()[2] );
-    rel_moonpos = l->fg_moonpos - ( vp + scenery.center );
+    rel_moonpos = l->fg_moonpos - ( vp + scenery.get_center() );
     sgSetVec3( to_moon, rel_moonpos.x(), rel_moonpos.y(), rel_moonpos.z() );
     // printf( "Vector to moon = %.2f %.2f %.2f\n",
     //         to_moon[0], to_moon[1], to_moon[2]);
@@ -435,7 +436,7 @@ void fgUpdateMoonPos( void ) {
        l->moon_rotation = -acos(dot);
     }
     // cout << "  Sky needs to rotate = " << angle << " rads = "
-    //      << angle * RAD_TO_DEG << " degrees." << endl;
+    //      << angle * SGD_RADIANS_TO_DEGREES << " degrees." << endl;
 }