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1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (c) 2013, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> | |
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 | /** | |
23 | * SECTION:osrm | |
24 | * @short_description: the class for OSRM | |
25 | * | |
26 | * The #OsrmRouting class handles OSRM | |
27 | * service as routing engine. | |
28 | * | |
29 | * Technical details are available here: | |
30 | * http://project-osrm.org/ | |
31 | */ | |
32 | ||
33 | #ifdef HAVE_CONFIG_H | |
34 | #include "config.h" | |
35 | #endif | |
36 | ||
37 | #include <string.h> | |
38 | ||
39 | #include <glib.h> | |
40 | #include <glib/gstdio.h> | |
41 | ||
42 | #include "osrm.h" | |
43 | ||
44 | /* See API references: https://github.com/DennisOSRM/Project-OSRM/wiki/Server-api */ | |
45 | #define OSRM_DIRECTIONS_STRING "router.project-osrm.org/viaroute?loc=%s,%s&loc=%s,%s&output=gpx" | |
46 | ||
47 | static DownloadMapOptions osrms_routing_options = { FALSE, FALSE, "http://map.project-osrm.org/", 0, NULL }; | |
48 | ||
49 | static void osrm_routing_finalize ( GObject *gob ); | |
50 | ||
51 | static gchar *osrm_routing_get_url_for_coords ( VikRoutingEngine *self, struct LatLon start, struct LatLon end ); | |
52 | static DownloadMapOptions *osrm_routing_get_download_options ( VikRoutingEngine *self ); | |
53 | ||
54 | G_DEFINE_TYPE (OsrmRouting, osrm_routing, VIK_ROUTING_ENGINE_TYPE) | |
55 | ||
56 | static void osrm_routing_class_init ( OsrmRoutingClass *klass ) | |
57 | { | |
58 | GObjectClass *object_class; | |
59 | VikRoutingEngineClass *parent_class; | |
60 | ||
61 | object_class = G_OBJECT_CLASS (klass); | |
62 | ||
63 | object_class->finalize = osrm_routing_finalize; | |
64 | ||
65 | parent_class = VIK_ROUTING_ENGINE_CLASS (klass); | |
66 | ||
67 | parent_class->get_url_for_coords = osrm_routing_get_url_for_coords; | |
68 | parent_class->get_download_options = osrm_routing_get_download_options; | |
69 | } | |
70 | ||
71 | OsrmRouting *osrm_routing_new () | |
72 | { | |
73 | return OSRM_ROUTING ( g_object_new ( OSRM_ROUTING_TYPE, | |
74 | "id", "osrm", | |
75 | "label", "OSRM", | |
76 | "format", "gpx", | |
77 | NULL ) ); | |
78 | } | |
79 | ||
80 | static void osrm_routing_init ( OsrmRouting *vlp ) | |
81 | { | |
82 | } | |
83 | ||
84 | static void osrm_routing_finalize ( GObject *gob ) | |
85 | { | |
86 | G_OBJECT_GET_CLASS(gob)->finalize(gob); | |
87 | } | |
88 | ||
89 | static DownloadMapOptions * | |
90 | osrm_routing_get_download_options ( VikRoutingEngine *self ) | |
91 | { | |
92 | return &osrms_routing_options; | |
93 | } | |
94 | ||
4291d3d3 | 95 | static gchar * |
5ae894dc GB |
96 | osrm_routing_get_url_for_coords ( VikRoutingEngine *self, struct LatLon start, struct LatLon end ) |
97 | { | |
98 | gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE]; | |
99 | gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE]; | |
100 | gchar *url; | |
101 | url = g_strdup_printf(OSRM_DIRECTIONS_STRING, | |
102 | g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat), | |
103 | g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon), | |
104 | g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat), | |
105 | g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon)); | |
106 | ||
107 | return url; | |
108 | } |