sptqueue.h

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//#ifndef tqueue_h
//#define tqueue_h

#define COLLECT_TQueue_STATISTICS 1
struct SPTREE;

class TQItem {
public:
    TQItem();
    virtual ~TQItem();
    bool check();
    void clear(){};
public:
    void* data_;
    double t_;
    TQItem* left_;
    TQItem* right_;
    TQItem* parent_;
    int cnt_;
};

class TQueue {
public:
    TQueue();
    virtual ~TQueue();
    
#if FAST_LEAST
    TQItem* least() {return least_;}
    double least_t(){if (least_) { return least_->t_;}else{return 1e15;}}
    TQItem* second_least(double t);
#else
    TQItem* least(); // does not remove from TQueue
    double least_t();
#endif
    TQItem* insert(double t, void* data_);
    TQItem* find(double t);
    void remove(TQItem*);
    void move(TQItem*, double tnew);
    void move_least(double tnew);
    void print();
    void check(const char* errmess);
    void statistics();
    void spike_stat(double*);
    void forall_callback(void (*)(const TQItem*, int));
private:
    SPTREE* sptree_;
    TQItem* least_;
#if COLLECT_TQueue_STATISTICS
    unsigned long ninsert, nrem, nleast, nbal, ncmplxrem;
    unsigned long ncompare, nleastsrch, nfind, nfindsrch, nmove, nfastmove;
#endif
};
//#endif