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#include <mbgl/mbgl.hpp>
#include <mbgl/util/default_styles.hpp>
#include <mbgl/platform/log.hpp>
#include <mbgl/platform/platform.hpp>
#include <mbgl/platform/default/settings_json.hpp>
#include <mbgl/platform/default/glfw_view.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <signal.h>
#include <getopt.h>
#include <fstream>
#include <sstream>
#include <cstdlib>
#include <cstdio>
namespace {
std::unique_ptr<GLFWView> view;
}
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.");
}
view = std::make_unique<GLFWView>(fullscreen, benchmark);
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::Map map(*view, fileSource);
// 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);
return 0;
}
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