1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
#include "glfw_view.hpp"
#include "settings_json.hpp"
#include <mbgl/util/default_styles.hpp>
#include <mbgl/platform/log.hpp>
#include <mbgl/platform/platform.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <signal.h>
#include <getopt.h>
#include <fstream>
#include <sstream>
#include <cstdlib>
#include <cstdio>
#include <array>
namespace {
GLFWView* view = nullptr;
}
void quit_handler(int) {
if (view) {
mbgl::Log::Info(mbgl::Event::Setup, "waiting for quit...");
view->setShouldClose();
} else {
exit(0);
}
}
int main(int argc, char *argv[]) {
bool fullscreen = false;
bool benchmark = false;
std::string style;
double latitude = 0, longitude = 0;
double bearing = 0, zoom = 1, pitch = 0;
bool skipConfig = false;
const struct option long_options[] = {
{"fullscreen", no_argument, 0, 'f'},
{"benchmark", no_argument, 0, 'b'},
{"style", required_argument, 0, 's'},
{"lon", required_argument, 0, 'x'},
{"lat", required_argument, 0, 'y'},
{"zoom", required_argument, 0, 'z'},
{"bearing", required_argument, 0, 'r'},
{"pitch", required_argument, 0, 'p'},
{0, 0, 0, 0}
};
while (true) {
int option_index = 0;
int opt = getopt_long(argc, argv, "fbs:", long_options, &option_index);
if (opt == -1) break;
switch (opt)
{
case 0:
if (long_options[option_index].flag != 0)
break;
case 'f':
fullscreen = true;
break;
case 'b':
benchmark = true;
break;
case 's':
style = std::string("asset://") + std::string(optarg);
break;
case 'x':
longitude = atof(optarg);
skipConfig = true;
break;
case 'y':
latitude = atof(optarg);
skipConfig = true;
break;
case 'z':
zoom = atof(optarg);
skipConfig = true;
break;
case 'r':
bearing = atof(optarg);
skipConfig = true;
break;
case 'p':
pitch = atof(optarg);
skipConfig = true;
break;
default:
break;
}
}
// sigint handling
struct sigaction sigIntHandler;
sigIntHandler.sa_handler = quit_handler;
sigemptyset(&sigIntHandler.sa_mask);
sigIntHandler.sa_flags = 0;
sigaction(SIGINT, &sigIntHandler, NULL);
if (benchmark) {
mbgl::Log::Info(mbgl::Event::General, "BENCHMARK MODE: Some optimizations are disabled.");
}
GLFWView backend(fullscreen, benchmark);
view = &backend;
mbgl::DefaultFileSource fileSource("/tmp/mbgl-cache.db", ".");
// Set access token if present
const char *token = getenv("MAPBOX_ACCESS_TOKEN");
if (token == nullptr) {
mbgl::Log::Warning(mbgl::Event::Setup, "no access token set. mapbox.com tiles won't work.");
} else {
fileSource.setAccessToken(std::string(token));
}
mbgl::ThreadPool threadPool(4);
mbgl::Map map(backend, view->getSize(), view->getPixelRatio(), fileSource, threadPool);
backend.setMap(&map);
// Load settings
mbgl::Settings_JSON settings;
if (skipConfig) {
map.setLatLngZoom(mbgl::LatLng(latitude, longitude), zoom);
map.setBearing(bearing);
map.setPitch(pitch);
mbgl::Log::Info(mbgl::Event::General, "Location: %f/%f (z%.2f, %.2f deg)", latitude, longitude, zoom, bearing);
} else {
map.setLatLngZoom(mbgl::LatLng(settings.latitude, settings.longitude), settings.zoom);
map.setBearing(settings.bearing);
map.setPitch(settings.pitch);
map.setDebug(mbgl::MapDebugOptions(settings.debug));
}
view->setChangeStyleCallback([&map] () {
static uint8_t currentStyleIndex;
if (++currentStyleIndex == mbgl::util::default_styles::numOrderedStyles) {
currentStyleIndex = 0;
}
mbgl::util::default_styles::DefaultStyle newStyle = mbgl::util::default_styles::orderedStyles[currentStyleIndex];
map.setStyleURL(newStyle.url);
view->setWindowTitle(newStyle.name);
mbgl::Log::Info(mbgl::Event::Setup, "Changed style to: %s", newStyle.name);
});
// Load style
if (style.empty()) {
const char *url = getenv("MAPBOX_STYLE_URL");
if (url == nullptr) {
mbgl::util::default_styles::DefaultStyle newStyle = mbgl::util::default_styles::orderedStyles[0];
style = newStyle.url;
view->setWindowTitle(newStyle.name);
} else {
style = url;
view->setWindowTitle(url);
}
}
map.setStyleURL(style);
view->run();
// Save settings
mbgl::LatLng latLng = map.getLatLng();
settings.latitude = latLng.latitude;
settings.longitude = latLng.longitude;
settings.zoom = map.getZoom();
settings.bearing = map.getBearing();
settings.pitch = map.getPitch();
settings.debug = mbgl::EnumType(map.getDebug());
if (!skipConfig) {
settings.save();
}
mbgl::Log::Info(mbgl::Event::General,
"Exit location: --lat=\"%f\" --lon=\"%f\" --zoom=\"%f\" --bearing \"%f\"",
settings.latitude, settings.longitude, settings.zoom, settings.bearing);
view = nullptr;
return 0;
}
|