path_markers_manager.h

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#ifndef PATH_MARKERS_MANAGER_H
#define PATH_MARKERS_MANAGER_H
 
#include <qglobal.h>
#include <vector>
 
class QColor;
class QPainterPath;
class QPainter;
class QPointF;

class PathMarkersManager {
public:
    struct PathMarker {
        double position; 
        int marker_type; 
        int size; 
        int direction; 
        double color_phase; 
        double color_speed; 
        double tail_length; 
        double wave_phase; 
        double quantum_offset; 
        double speed; 
 
        int quantum_state; 
        double quantum_state_time; 
        double quantum_state_duration; 
 
        std::vector<QPointF> trail_points;
    };

    PathMarkersManager() : last_update_time_(0) {
    }

    void InitializeMarkers();

    void UpdateMarkers(double delta_time);

    void DrawMarkers(QPainter &painter, const QPainterPath &blob_path, qint64 current_time);

    size_t GetMarkerCount() const {
        return markers_.size();
    }

    const PathMarker &GetMarker(const size_t index) const {
        return markers_.at(index);
    }
 
private:
    std::vector<PathMarker> markers_;
    qint64 last_update_time_;

    static void CalculateTrailPoints(PathMarker &marker, const QPainterPath &blob_path, double position,
                                     double path_length);

    static void DrawImpulseMarker(QPainter &painter, const PathMarker &marker, const QPointF &position,
                                  const QColor &marker_color, qint64 current_time);

    static void DrawWaveMarker(QPainter &painter, const PathMarker &marker, const QPointF &position,
                               const QColor &marker_color);

    static void DrawQuantumMarker(QPainter &painter, const PathMarker &marker, const QPointF &position,
                                  const QColor &marker_color, qint64 current_time);

    static QColor GetMarkerColor(int marker_type, double color_phase);
};
 
#endif // PATH_MARKERS_MANAGER_H