X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/65c1e0b03ad3fa552f965ace461be98ebd4e9fc1..3f31bec4a6927651bc562e8b21aa0c7354328e1b:/src/viktrack.h diff --git a/src/viktrack.h b/src/viktrack.h index ea2933b4..ef9d1101 100644 --- a/src/viktrack.h +++ b/src/viktrack.h @@ -27,6 +27,9 @@ #include #include "vikcoord.h" +#include "bbox.h" + +G_BEGIN_DECLS /* todo important: put these in their own header file, maybe.probably also rename */ @@ -35,6 +38,7 @@ typedef struct _VikTrackpoint VikTrackpoint; struct _VikTrackpoint { + gchar* name; VikCoord coord; gboolean newsegment; gboolean has_timestamp; @@ -53,60 +57,111 @@ struct _VikTrackpoint { gdouble pdop; /* VIK_DEFAULT_DOP if data unavailable */ }; +typedef enum { + TRACK_DRAWNAME_NO=0, + TRACK_DRAWNAME_CENTRE, + TRACK_DRAWNAME_START, + TRACK_DRAWNAME_END, + TRACK_DRAWNAME_START_END, + TRACK_DRAWNAME_START_END_CENTRE, + NUM_TRACK_DRAWNAMES +} VikTrackDrawnameType; + +// Instead of having a separate VikRoute type, routes are considered tracks +// Thus all track operations must cope with a 'route' version +// [track functions handle having no timestamps anyway - so there is no practical difference in most cases] +// This is simpler than having to rewrite particularly every track function for route version +// given that they do the same things +// Mostly this matters in the display in deciding where and how they are shown typedef struct _VikTrack VikTrack; struct _VikTrack { GList *trackpoints; gboolean visible; + gboolean is_route; + VikTrackDrawnameType draw_name_mode; + guint8 max_number_dist_labels; gchar *comment; + gchar *description; guint8 ref_count; + gchar *name; GtkWidget *property_dialog; + gboolean has_color; + GdkColor color; + LatLonBBox bbox; }; VikTrack *vik_track_new(); -void vik_track_set_comment(VikTrack *wp, const gchar *comment); +void vik_track_set_defaults(VikTrack *tr); +void vik_track_set_name(VikTrack *tr, const gchar *name); +void vik_track_set_comment(VikTrack *tr, const gchar *comment); +void vik_track_set_description(VikTrack *tr, const gchar *description); void vik_track_ref(VikTrack *tr); void vik_track_free(VikTrack *tr); -VikTrack *vik_track_copy ( const VikTrack *tr ); +VikTrack *vik_track_copy ( const VikTrack *tr, gboolean copy_points ); void vik_track_set_comment_no_copy(VikTrack *tr, gchar *comment); VikTrackpoint *vik_trackpoint_new(); void vik_trackpoint_free(VikTrackpoint *tp); VikTrackpoint *vik_trackpoint_copy(VikTrackpoint *tp); +void vik_trackpoint_set_name(VikTrackpoint *tp, const gchar *name); + +void vik_track_add_trackpoint(VikTrack *tr, VikTrackpoint *tp, gboolean recalculate); +gdouble vik_track_get_length_to_trackpoint (const VikTrack *tr, const VikTrackpoint *tp); gdouble vik_track_get_length(const VikTrack *tr); gdouble vik_track_get_length_including_gaps(const VikTrack *tr); gulong vik_track_get_tp_count(const VikTrack *tr); guint vik_track_get_segment_count(const VikTrack *tr); VikTrack **vik_track_split_into_segments(VikTrack *tr, guint *ret_len); +guint vik_track_merge_segments(VikTrack *tr); void vik_track_reverse(VikTrack *tr); +time_t vik_track_get_duration(const VikTrack *trk); gulong vik_track_get_dup_point_count ( const VikTrack *vt ); -void vik_track_remove_dup_points ( VikTrack *vt ); +gulong vik_track_remove_dup_points ( VikTrack *vt ); +gulong vik_track_get_same_time_point_count ( const VikTrack *vt ); +gulong vik_track_remove_same_time_points ( VikTrack *vt ); + +void vik_track_to_routepoints ( VikTrack *tr ); gdouble vik_track_get_max_speed(const VikTrack *tr); gdouble vik_track_get_average_speed(const VikTrack *tr); +gdouble vik_track_get_average_speed_moving ( const VikTrack *tr, int stop_length_seconds ); void vik_track_convert ( VikTrack *tr, VikCoordMode dest_mode ); gdouble *vik_track_make_elevation_map ( const VikTrack *tr, guint16 num_chunks ); void vik_track_get_total_elevation_gain(const VikTrack *tr, gdouble *up, gdouble *down); +VikTrackpoint *vik_track_get_tp_by_dist ( VikTrack *trk, gdouble meters_from_start, gboolean get_next_point, gdouble *tp_metres_from_start ); VikTrackpoint *vik_track_get_closest_tp_by_percentage_dist ( VikTrack *tr, gdouble reldist, gdouble *meters_from_start ); VikTrackpoint *vik_track_get_closest_tp_by_percentage_time ( VikTrack *tr, gdouble reldist, time_t *seconds_from_start ); +VikTrackpoint *vik_track_get_tp_by_max_speed ( const VikTrack *tr ); +VikTrackpoint *vik_track_get_tp_by_max_alt ( const VikTrack *tr ); +VikTrackpoint *vik_track_get_tp_by_min_alt ( const VikTrack *tr ); +VikTrackpoint *vik_track_get_tp_first ( const VikTrack *tr ); +VikTrackpoint *vik_track_get_tp_last ( const VikTrack *tr ); +gdouble *vik_track_make_gradient_map ( const VikTrack *tr, guint16 num_chunks ); gdouble *vik_track_make_speed_map ( const VikTrack *tr, guint16 num_chunks ); +gdouble *vik_track_make_distance_map ( const VikTrack *tr, guint16 num_chunks ); +gdouble *vik_track_make_elevation_time_map ( const VikTrack *tr, guint16 num_chunks ); +gdouble *vik_track_make_speed_dist_map ( const VikTrack *tr, guint16 num_chunks ); gboolean vik_track_get_minmax_alt ( const VikTrack *tr, gdouble *min_alt, gdouble *max_alt ); void vik_track_marshall ( VikTrack *tr, guint8 **data, guint *len); VikTrack *vik_track_unmarshall (guint8 *data, guint datalen); -void vik_track_apply_dem_data ( VikTrack *tr); +void vik_track_calculate_bounds ( VikTrack *trk ); + +void vik_track_anonymize_times ( VikTrack *tr ); +gulong vik_track_apply_dem_data ( VikTrack *tr, gboolean skip_existing ); +void vik_track_apply_dem_data_last_trackpoint ( VikTrack *tr ); +gulong vik_track_smooth_missing_elevation_data ( VikTrack *tr, gboolean flat ); -/* appends t2 to t1, leaving t2 with no trackpoints */ void vik_track_steal_and_append_trackpoints ( VikTrack *t1, VikTrack *t2 ); -/* starting at the end, looks backwards for the last "double point", a duplicate trackpoint. - * this is indicative of magic scissors continued use. If there is no double point, - * deletes all the trackpoints. returns new end of the track (or the start if - * there are no double points) - */ VikCoord *vik_track_cut_back_to_double_point ( VikTrack *tr ); +int vik_track_compare_timestamp (const void *x, const void *y); + void vik_track_set_property_dialog(VikTrack *tr, GtkWidget *dialog); void vik_track_clear_property_dialog(VikTrack *tr); +G_END_DECLS + #endif