Files
MapLibreParticleLab/src/mbgl/map/map_data.hpp
2015-03-23 11:01:39 +01:00

64 lines
1.4 KiB
C++

#ifndef MBGL_MAP_MAP_DATA
#define MBGL_MAP_MAP_DATA
#include <string>
#include <mutex>
#include <atomic>
#include <chrono>
namespace mbgl {
struct StyleInfo {
std::string url;
std::string base;
std::string json;
};
class MapData {
using Lock = std::lock_guard<std::mutex>;
public:
inline MapData() {
setAnimationTime(std::chrono::steady_clock::time_point::min());
}
inline StyleInfo getStyleInfo() const {
Lock lock(mtx);
return styleInfo;
}
inline void setStyleInfo(StyleInfo&& info) {
Lock lock(mtx);
styleInfo = info;
}
inline bool getDebug() const {
return debug;
}
inline bool toggleDebug() {
return debug ^= 1u;
}
inline void setDebug(bool value) {
debug = value;
}
inline std::chrono::steady_clock::time_point getAnimationTime() const {
// We're casting the time_point to and from a duration because libstdc++
// has a bug that doesn't allow time_points to be atomic.
return std::chrono::steady_clock::time_point(animationTime);
}
inline void setAnimationTime(std::chrono::steady_clock::time_point timePoint) {
animationTime = timePoint.time_since_epoch();
};
private:
mutable std::mutex mtx;
StyleInfo styleInfo;
std::atomic<uint8_t> debug { false };
std::atomic<std::chrono::steady_clock::time_point::duration> animationTime;
};
}
#endif