gpredict-svn

[Gpredict-svn] SF.net SVN: gpredict:[599] trunk/src/gtk-sat-map-ground-track.c

[<cs...@us...>]

Revision: 599
          http://gpredict.svn.sourceforge.net/gpredict/?rev=599&view=rev
Author:   csete
Date:     2010-02-01 16:10:05 +0000 (Mon, 01 Feb 2010)

Log Message:
-----------
Applied patch 2942658: Ground Tracks with Narrow Windows (Thanks to Charles Suprin AA1VS).

Modified Paths:
--------------
    trunk/src/gtk-sat-map-ground-track.c

Modified: trunk/src/gtk-sat-map-ground-track.c
===================================================================
--- trunk/src/gtk-sat-map-ground-track.c	2010-02-01 15:40:19 UTC (rev 598)
+++ trunk/src/gtk-sat-map-ground-track.c	2010-02-01 16:10:05 UTC (rev 599)
@@ -285,7 +285,7 @@
 create_polylines (GtkSatMap *satmap, sat_t *sat, qth_t *qth, sat_map_obj_t *obj)
 {
 	ssp_t              *ssp,*buff;     /* map coordinates */
-	double             lastx;
+	double             lastx,lasty;
 	GSList             *points = NULL;
 	GooCanvasItemModel *root;
 	GooCanvasItemModel *line;
@@ -297,6 +297,7 @@
 
 	/* initialise parameters */
 	lastx = -50.0;
+	lasty = -50.0;
 	start = 0;
 	num_points = 0;
 	n = g_slist_length (obj->track_data.latlon);
@@ -316,6 +317,7 @@
 		if (i == start) {
 			points = g_slist_prepend (points, ssp);
 			lastx = ssp->lon;
+			lasty = ssp->lat;
 		}
 
 		else {
@@ -361,20 +363,23 @@
 				points = NULL;
 				start = i;
 				lastx = ssp->lon;
+				lasty = ssp->lat;
 				num_points = 0;
 
 				/* Add current SSP to the new list */
 				points = g_slist_prepend (points, ssp);
 				lastx = ssp->lon;
+				lasty = ssp->lat;
 
 			}
 
 			/* else if this SSP is separable from the previous */
-			else if (fabs (lastx - ssp->lon) > 1.0 ) {
+			else if ((fabs (lastx - ssp->lon) > 1.0 ) || (fabs(lasty - ssp->lat)>1.0)){
 
 				/* add SSP to list */
 				points = g_slist_prepend (points, ssp);
 				lastx = ssp->lon;
+				lasty = ssp->lon;
 
 			}
 


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[Gpredict-svn] SF.net SVN: gpredict:[856] trunk/src/gtk-sat-map-ground-track.c

[<aa...@us...>]

Revision: 856
          http://gpredict.svn.sourceforge.net/gpredict/?rev=856&view=rev
Author:   aa1vs
Date:     2011-07-14 03:48:30 +0000 (Thu, 14 Jul 2011)

Log Message:
-----------
Clean pendantic compiler warning.

Modified Paths:
--------------
    trunk/src/gtk-sat-map-ground-track.c

Modified: trunk/src/gtk-sat-map-ground-track.c
===================================================================
--- trunk/src/gtk-sat-map-ground-track.c	2011-07-14 03:45:49 UTC (rev 855)
+++ trunk/src/gtk-sat-map-ground-track.c	2011-07-14 03:48:30 UTC (rev 856)
@@ -213,11 +213,14 @@
 void
 ground_track_delete (GtkSatMap *satmap, sat_t *sat, qth_t *qth, sat_map_obj_t *obj, gboolean clear_ssp)
 {
-     guint              i,j,n;
+     guint              i,n;
+     gint               j;
      GooCanvasItemModel *line;
      GooCanvasItemModel *root;
 
-     sat_log_log (SAT_LOG_LEVEL_DEBUG,
+    (void) qth; /* avoid unusued parameter compiler warning */
+
+    sat_log_log (SAT_LOG_LEVEL_DEBUG,
                      _("%s: Deleting ground track for %s"),
                  __FUNCTION__, sat->nickname);
 
@@ -276,7 +279,8 @@
 static void
 free_ssp (gpointer ssp, gpointer data)
 {
-     g_free (ssp);
+    (void) data; /* prevent unused parameter compiler warning */
+    g_free (ssp);
 }
 
 
@@ -294,6 +298,8 @@
      guint              i,j,n,num_points;
      guint32            col;
 
+     (void) sat; /* prevent unused parameter compiler warning */
+     (void) qth; /* prevent unused parameter compiler warning */
 
      /* initialise parameters */
      lastx = -50.0;


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[Gpredict-svn] SF.net SVN: gpredict:[920] trunk/src/gtk-sat-map-ground-track.c

[<aa...@us...>]

Revision: 920
          http://gpredict.svn.sourceforge.net/gpredict/?rev=920&view=rev
Author:   aa1vs
Date:     2011-10-08 20:08:40 +0000 (Sat, 08 Oct 2011)
Log Message:
-----------
Use more robust check on orbit change time.

Modified Paths:
--------------
    trunk/src/gtk-sat-map-ground-track.c

Modified: trunk/src/gtk-sat-map-ground-track.c
===================================================================
--- trunk/src/gtk-sat-map-ground-track.c	2011-10-08 02:04:58 UTC (rev 919)
+++ trunk/src/gtk-sat-map-ground-track.c	2011-10-08 20:08:40 UTC (rev 920)
@@ -109,7 +109,8 @@
         more than 12 hours back in time.
      */
      t0 = satmap->tstamp;//get_current_daynum ();
-     for (t = t0; (sat->orbit >= this_orbit) && ((t+0.5) > t0); t -= 0.0007) {
+     /* use == instead of >= as it is more robust */
+     for (t = t0; (sat->orbit == this_orbit) && ((t+0.5) > t0); t -= 0.0007) {
 
           predict_calc (sat, qth, t);
 

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[Gpredict-svn] SF.net SVN: gpredict:[921] trunk/src/gtk-sat-map-ground-track.c

[<aa...@us...>]

Revision: 921
          http://gpredict.svn.sourceforge.net/gpredict/?rev=921&view=rev
Author:   aa1vs
Date:     2011-10-08 20:19:43 +0000 (Sat, 08 Oct 2011)
Log Message:
-----------
Reset satellite after computing ground track.

Modified Paths:
--------------
    trunk/src/gtk-sat-map-ground-track.c

Modified: trunk/src/gtk-sat-map-ground-track.c
===================================================================
--- trunk/src/gtk-sat-map-ground-track.c	2011-10-08 20:08:40 UTC (rev 920)
+++ trunk/src/gtk-sat-map-ground-track.c	2011-10-08 20:19:43 UTC (rev 921)
@@ -153,6 +153,10 @@
           
      }
 
+     /* Reset satellite structure to eliminate glitches in single sat view and other places 
+        when new ground track is layed out */
+     predict_calc(sat, qth, satmap->tstamp);
+
      /* reverse GSList */
      obj->track_data.latlon = g_slist_reverse (obj->track_data.latlon);
 

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[Gpredict-svn] SF.net SVN: gpredict:[933] trunk/src/gtk-sat-map-ground-track.c

[<aa...@us...>]

Revision: 933
          http://gpredict.svn.sourceforge.net/gpredict/?rev=933&view=rev
Author:   aa1vs
Date:     2011-10-23 12:25:13 +0000 (Sun, 23 Oct 2011)
Log Message:
-----------
Fix typo.

Modified Paths:
--------------
    trunk/src/gtk-sat-map-ground-track.c

Modified: trunk/src/gtk-sat-map-ground-track.c
===================================================================
--- trunk/src/gtk-sat-map-ground-track.c	2011-10-23 11:39:07 UTC (rev 932)
+++ trunk/src/gtk-sat-map-ground-track.c	2011-10-23 12:25:13 UTC (rev 933)
@@ -118,7 +118,7 @@
 
      /* set it so that we are in the same orbit as this_orbit
         and not a different one */
-     t += 0.0007;
+     t += 2*0.0007;
      t0 = t;     
      predict_calc (sat, qth, t0);
 

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