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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #ifndef _VIKING_TRACK_H | |
23 | #define _VIKING_TRACK_H | |
24 | ||
a25c4c50 GB |
25 | #include <time.h> |
26 | #include <glib.h> | |
21700912 | 27 | #include <gtk/gtk.h> |
a25c4c50 GB |
28 | |
29 | #include "vikcoord.h" | |
20981fd6 | 30 | #include "bbox.h" |
a25c4c50 | 31 | |
722b5481 RN |
32 | G_BEGIN_DECLS |
33 | ||
50a14534 EB |
34 | /* todo important: put these in their own header file, maybe.probably also rename */ |
35 | ||
36 | #define VIK_TRACK(x) ((VikTrack *)(x)) | |
37 | #define VIK_TRACKPOINT(x) ((VikTrackpoint *)(x)) | |
38 | ||
39 | typedef struct _VikTrackpoint VikTrackpoint; | |
40 | struct _VikTrackpoint { | |
b45865b4 | 41 | gchar* name; |
50a14534 EB |
42 | VikCoord coord; |
43 | gboolean newsegment; | |
44 | gboolean has_timestamp; | |
45 | time_t timestamp; | |
2d920ee9 | 46 | gdouble altitude; /* VIK_DEFAULT_ALTITUDE if data unavailable */ |
2d920ee9 T |
47 | gdouble speed; /* NAN if data unavailable */ |
48 | gdouble course; /* NAN if data unavailable */ | |
49 | guint nsats; /* number of satellites used. 0 if data unavailable */ | |
a2817d3c QT |
50 | #define VIK_GPS_MODE_NOT_SEEN 0 /* mode update not seen yet */ |
51 | #define VIK_GPS_MODE_NO_FIX 1 /* none */ | |
52 | #define VIK_GPS_MODE_2D 2 /* good for latitude/longitude */ | |
53 | #define VIK_GPS_MODE_3D 3 /* good for altitude/climb too */ | |
e29aad19 RN |
54 | #define VIK_GPS_MODE_DGPS 4 |
55 | #define VIK_GPS_MODE_PPS 5 /* military signal used */ | |
2d920ee9 T |
56 | gint fix_mode; /* VIK_GPS_MODE_NOT_SEEN if data unavailable */ |
57 | gdouble hdop; /* VIK_DEFAULT_DOP if data unavailable */ | |
58 | gdouble vdop; /* VIK_DEFAULT_DOP if data unavailable */ | |
59 | gdouble pdop; /* VIK_DEFAULT_DOP if data unavailable */ | |
50a14534 EB |
60 | }; |
61 | ||
387ff7ac RN |
62 | typedef enum { |
63 | TRACK_DRAWNAME_NO=0, | |
64 | TRACK_DRAWNAME_CENTRE, | |
65 | TRACK_DRAWNAME_START, | |
66 | TRACK_DRAWNAME_END, | |
67 | TRACK_DRAWNAME_START_END, | |
68 | TRACK_DRAWNAME_START_END_CENTRE, | |
69 | NUM_TRACK_DRAWNAMES | |
70 | } VikTrackDrawnameType; | |
71 | ||
0d2b891f RN |
72 | // Instead of having a separate VikRoute type, routes are considered tracks |
73 | // Thus all track operations must cope with a 'route' version | |
74 | // [track functions handle having no timestamps anyway - so there is no practical difference in most cases] | |
75 | // This is simpler than having to rewrite particularly every track function for route version | |
76 | // given that they do the same things | |
77 | // Mostly this matters in the display in deciding where and how they are shown | |
50a14534 EB |
78 | typedef struct _VikTrack VikTrack; |
79 | struct _VikTrack { | |
80 | GList *trackpoints; | |
81 | gboolean visible; | |
0d2b891f | 82 | gboolean is_route; |
387ff7ac RN |
83 | VikTrackDrawnameType draw_name_mode; |
84 | guint8 max_number_dist_labels; | |
50a14534 | 85 | gchar *comment; |
6b2f262e | 86 | gchar *description; |
50a14534 | 87 | guint8 ref_count; |
ce4bd1cf | 88 | gchar *name; |
b1453c16 RN |
89 | GtkWidget *property_dialog; |
90 | gboolean has_color; | |
91 | GdkColor color; | |
20981fd6 | 92 | LatLonBBox bbox; |
50a14534 EB |
93 | }; |
94 | ||
95 | VikTrack *vik_track_new(); | |
387ff7ac | 96 | void vik_track_set_defaults(VikTrack *tr); |
0fa0c0b7 RN |
97 | void vik_track_set_name(VikTrack *tr, const gchar *name); |
98 | void vik_track_set_comment(VikTrack *tr, const gchar *comment); | |
6b2f262e | 99 | void vik_track_set_description(VikTrack *tr, const gchar *description); |
50a14534 EB |
100 | void vik_track_ref(VikTrack *tr); |
101 | void vik_track_free(VikTrack *tr); | |
03817fbf | 102 | VikTrack *vik_track_copy ( const VikTrack *tr, gboolean copy_points ); |
50a14534 EB |
103 | void vik_track_set_comment_no_copy(VikTrack *tr, gchar *comment); |
104 | VikTrackpoint *vik_trackpoint_new(); | |
105 | void vik_trackpoint_free(VikTrackpoint *tp); | |
106 | VikTrackpoint *vik_trackpoint_copy(VikTrackpoint *tp); | |
b45865b4 RN |
107 | void vik_trackpoint_set_name(VikTrackpoint *tp, const gchar *name); |
108 | ||
9bc95d58 | 109 | void vik_track_add_trackpoint(VikTrack *tr, VikTrackpoint *tp, gboolean recalculate); |
db478c57 | 110 | gdouble vik_track_get_length_to_trackpoint (const VikTrack *tr, const VikTrackpoint *tp); |
50a14534 EB |
111 | gdouble vik_track_get_length(const VikTrack *tr); |
112 | gdouble vik_track_get_length_including_gaps(const VikTrack *tr); | |
113 | gulong vik_track_get_tp_count(const VikTrack *tr); | |
114 | guint vik_track_get_segment_count(const VikTrack *tr); | |
115 | VikTrack **vik_track_split_into_segments(VikTrack *tr, guint *ret_len); | |
ce1c0489 | 116 | guint vik_track_merge_segments(VikTrack *tr); |
50a14534 | 117 | void vik_track_reverse(VikTrack *tr); |
d4cf08c5 | 118 | time_t vik_track_get_duration(const VikTrack *trk, gboolean include_segments); |
50a14534 EB |
119 | |
120 | gulong vik_track_get_dup_point_count ( const VikTrack *vt ); | |
4f48c541 | 121 | gulong vik_track_remove_dup_points ( VikTrack *vt ); |
2a0cbd46 RN |
122 | gulong vik_track_get_same_time_point_count ( const VikTrack *vt ); |
123 | gulong vik_track_remove_same_time_points ( VikTrack *vt ); | |
50a14534 | 124 | |
2f5d7ea1 RN |
125 | void vik_track_to_routepoints ( VikTrack *tr ); |
126 | ||
50a14534 EB |
127 | gdouble vik_track_get_max_speed(const VikTrack *tr); |
128 | gdouble vik_track_get_average_speed(const VikTrack *tr); | |
4c21c2fa | 129 | gdouble vik_track_get_average_speed_moving ( const VikTrack *tr, int stop_length_seconds ); |
50a14534 EB |
130 | |
131 | void vik_track_convert ( VikTrack *tr, VikCoordMode dest_mode ); | |
132 | gdouble *vik_track_make_elevation_map ( const VikTrack *tr, guint16 num_chunks ); | |
133 | void vik_track_get_total_elevation_gain(const VikTrack *tr, gdouble *up, gdouble *down); | |
e58bcab1 | 134 | VikTrackpoint *vik_track_get_tp_by_dist ( VikTrack *trk, gdouble meters_from_start, gboolean get_next_point, gdouble *tp_metres_from_start ); |
ddc2372e QT |
135 | VikTrackpoint *vik_track_get_closest_tp_by_percentage_dist ( VikTrack *tr, gdouble reldist, gdouble *meters_from_start ); |
136 | VikTrackpoint *vik_track_get_closest_tp_by_percentage_time ( VikTrack *tr, gdouble reldist, time_t *seconds_from_start ); | |
03e7da75 | 137 | VikTrackpoint *vik_track_get_tp_by_max_speed ( const VikTrack *tr ); |
c28faca8 RN |
138 | VikTrackpoint *vik_track_get_tp_by_max_alt ( const VikTrack *tr ); |
139 | VikTrackpoint *vik_track_get_tp_by_min_alt ( const VikTrack *tr ); | |
215ebe59 RN |
140 | VikTrackpoint *vik_track_get_tp_first ( const VikTrack *tr ); |
141 | VikTrackpoint *vik_track_get_tp_last ( const VikTrack *tr ); | |
f41c73bd | 142 | VikTrackpoint *vik_track_get_tp_prev ( const VikTrack *tr, VikTrackpoint *tp ); |
0ba33e1d | 143 | gdouble *vik_track_make_gradient_map ( const VikTrack *tr, guint16 num_chunks ); |
25e44eac | 144 | gdouble *vik_track_make_speed_map ( const VikTrack *tr, guint16 num_chunks ); |
926c8140 | 145 | gdouble *vik_track_make_distance_map ( const VikTrack *tr, guint16 num_chunks ); |
8de26632 | 146 | gdouble *vik_track_make_elevation_time_map ( const VikTrack *tr, guint16 num_chunks ); |
7b624086 | 147 | gdouble *vik_track_make_speed_dist_map ( const VikTrack *tr, guint16 num_chunks ); |
b42a25ba | 148 | gboolean vik_track_get_minmax_alt ( const VikTrack *tr, gdouble *min_alt, gdouble *max_alt ); |
ddc47a46 AF |
149 | void vik_track_marshall ( VikTrack *tr, guint8 **data, guint *len); |
150 | VikTrack *vik_track_unmarshall (guint8 *data, guint datalen); | |
24d5c7e2 | 151 | |
20981fd6 RN |
152 | void vik_track_calculate_bounds ( VikTrack *trk ); |
153 | ||
d6218717 | 154 | void vik_track_anonymize_times ( VikTrack *tr ); |
087037cc | 155 | void vik_track_interpolate_times ( VikTrack *tr ); |
4d333042 | 156 | gulong vik_track_apply_dem_data ( VikTrack *tr, gboolean skip_existing ); |
e85535ea | 157 | void vik_track_apply_dem_data_last_trackpoint ( VikTrack *tr ); |
024f0e93 | 158 | gulong vik_track_smooth_missing_elevation_data ( VikTrack *tr, gboolean flat ); |
bddd2056 | 159 | |
bddd2056 | 160 | void vik_track_steal_and_append_trackpoints ( VikTrack *t1, VikTrack *t2 ); |
ad0a8c2d | 161 | |
c3deba01 EB |
162 | VikCoord *vik_track_cut_back_to_double_point ( VikTrack *tr ); |
163 | ||
5c97b8a7 RN |
164 | int vik_track_compare_timestamp (const void *x, const void *y); |
165 | ||
21700912 QT |
166 | void vik_track_set_property_dialog(VikTrack *tr, GtkWidget *dialog); |
167 | void vik_track_clear_property_dialog(VikTrack *tr); | |
ad0a8c2d | 168 | |
722b5481 RN |
169 | G_END_DECLS |
170 | ||
50a14534 | 171 | #endif |