X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/b42a25ba53c5097c14a41a22074c6b0d7c4346a7..43e8b799d298705a645376a567b89faa20d55a87:/src/viktrack.h diff --git a/src/viktrack.h b/src/viktrack.h index 5a68f527..124027d2 100644 --- a/src/viktrack.h +++ b/src/viktrack.h @@ -22,6 +22,12 @@ #ifndef _VIKING_TRACK_H #define _VIKING_TRACK_H +#include +#include +#include + +#include "vikcoord.h" + /* todo important: put these in their own header file, maybe.probably also rename */ #define VIK_TRACK(x) ((VikTrack *)(x)) @@ -33,7 +39,18 @@ struct _VikTrackpoint { gboolean newsegment; gboolean has_timestamp; time_t timestamp; - gdouble altitude; + gdouble altitude; /* VIK_DEFAULT_ALTITUDE if data unavailable */ + gdouble speed; /* NAN if data unavailable */ + gdouble course; /* NAN if data unavailable */ + guint nsats; /* number of satellites used. 0 if data unavailable */ +#define VIK_GPS_MODE_NOT_SEEN 0 /* mode update not seen yet */ +#define VIK_GPS_MODE_NO_FIX 1 /* none */ +#define VIK_GPS_MODE_2D 2 /* good for latitude/longitude */ +#define VIK_GPS_MODE_3D 3 /* good for altitude/climb too */ + gint fix_mode; /* VIK_GPS_MODE_NOT_SEEN if data unavailable */ + gdouble hdop; /* VIK_DEFAULT_DOP if data unavailable */ + gdouble vdop; /* VIK_DEFAULT_DOP if data unavailable */ + gdouble pdop; /* VIK_DEFAULT_DOP if data unavailable */ }; typedef struct _VikTrack VikTrack; @@ -42,6 +59,7 @@ struct _VikTrack { gboolean visible; gchar *comment; guint8 ref_count; + GtkWidget *property_dialog; }; VikTrack *vik_track_new(); @@ -69,8 +87,29 @@ gdouble vik_track_get_average_speed(const VikTrack *tr); 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); -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 *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 ); gdouble *vik_track_make_speed_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); + +/* 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 ); + +void vik_track_set_property_dialog(VikTrack *tr, GtkWidget *dialog); +void vik_track_clear_property_dialog(VikTrack *tr); #endif