h3Worker.h

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#ifndef Q_HEX_WALKER_H3WORKER_H
#define Q_HEX_WALKER_H3WORKER_H
 
#include "astar.h"
 
namespace H3_VIEWER {
 
class H3Worker final : public QObject {
    Q_OBJECT
    Q_DISABLE_COPY_MOVE(H3Worker)
 
public:
    explicit H3Worker(QObject *parent = nullptr);
 
    ~H3Worker() override;
 
    struct PendingRequest {
        std::vector<H3Index> indexes;  
        bool has{};                    
    };
 
public slots:
    void doWork();
 
    void requestCell(const std::vector<H3Index> &index);
 
    void setWalls(const std::unordered_set<H3Index> &mazeWalls);
 
private slots:
    void onAStarNewCell(H3Index cell);
 
signals:
    void finished();
 
    void cellComputed(quint8 res, H3Index id, const QVariantList &polygon, bool isSearching);
 
    void cellsComputed(const QVariantList &polygon);
 
    void mazePolygonsComputed(const std::vector<QVariantList> &polygons);
 
    void searchStats(int exploredCells, double timeMs, int pathLength);
 
    void pathCellsBatch(const std::vector<std::tuple<quint8, H3Index, QVariantList>> &cells);
 
private:
    std::unordered_set<H3Index> walls;
 
    H3AStar *astar_{};
 
    std::atomic_bool isRequested{false};
 
    std::mutex mutex_;
 
    std::condition_variable cv_;
 
    PendingRequest pending_;
 
    std::atomic<int> exploredCellsCount_{0};
};
 
}  // namespace H3_VIEWER
 
#endif  // Q_HEX_WALKER_H3WORKER_H