int i, pt_count, numpts, spline;
GList *iter;
spline_coeff_t *p;
+ GList *mytr;
if ( ! tr->trackpoints )
return NULL;
g_assert ( num_chunks < 16000 );
+#ifdef XXXXXXXXXXXXXXXXXX
+ iter = tr->trackpoints;
+ while (iter) {
+
+ }
+#endif /*XXXXXXXXXXXXXXXXXX*/
+
t1 = VIK_TRACKPOINT(tr->trackpoints->data)->timestamp;
t2 = VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp;
duration = t2 - t1;
}
/* by Alex Foobarian */
-VikCoord *vik_track_get_closest_tp_by_percentage_dist ( VikTrack *tr, gdouble reldist )
+VikTrackpoint *vik_track_get_closest_tp_by_percentage_dist ( VikTrack *tr, gdouble reldist )
{
gdouble dist = vik_track_get_length_including_gaps(tr) * reldist;
gdouble current_dist = 0.0;
gdouble current_inc = 0.0;
- VikCoord *rv;
if ( tr->trackpoints )
{
GList *iter = tr->trackpoints->next;
+ GList *last_iter = NULL;
while (iter)
{
current_inc = vik_coord_diff ( &(VIK_TRACKPOINT(iter->data)->coord),
current_dist += current_inc;
if ( current_dist >= dist )
break;
+ last_iter = iter;
iter = iter->next;
}
+ if (!iter) /* passing the end the track */
+ return (last_iter ? last_iter->data : NULL);
/* we've gone past the dist already, was prev trackpoint closer? */
/* should do a vik_coord_average_weighted() thingy. */
if ( iter->prev && abs(current_dist-current_inc-dist) < abs(current_dist-dist) )
iter = iter->prev;
-
-
- rv = g_malloc(sizeof(VikCoord));
- *rv = VIK_TRACKPOINT(iter->data)->coord;
-
- return rv;
+ return VIK_TRACKPOINT(iter->data);
}
return NULL;