git.mar77i.info Git - bigintmandel/blob - mandel.h

   1
   2 // mandel.h
   3
   4 #ifndef MANDEL_H
   5 #define MANDEL_H
   6
   7 #include <QPixmap>
   8 #include <QPoint>
   9 #include <QVector>
  10
  11 class MandelCell;
  12
  13 class MandelResultCell {
  14     friend class MandelMeta;
  15
  16     size_t iter;
  17     QPointF rpos;
  18 public:
  19     MandelResultCell();
  20     MandelResultCell(size_t iter, QPointF rpos);
  21 };
  22
  23 class MandelMeta {
  24     size_t max_iter;
  25     QImage img;
  26     QVector<MandelCell> cells;
  27     QPointF center_f;
  28     qreal one, four, scale;
  29
  30 public:
  31     MandelMeta(size_t max_iter, QSize size);
  32     const size_t get_max_iter() const { return max_iter; }
  33     const QPixmap get_pixmap() const { return QPixmap::fromImage(img); }
  34     const int get_width() const { return img.width(); }
  35     const int get_height() const { return img.height(); }
  36     const QSize get_size() const { return img.size(); }
  37     const QVector<MandelCell> get_cells() const { return cells; }
  38     const QPointF get_center_f() const { return center_f; }
  39     const qreal get_four() const { return four; }
  40     const qreal get_scale() const { return scale; }
  41
  42     void zoom2x(QPoint pos);
  43     void finished_cell(int num, const MandelResultCell &cell);
  44     static MandelResultCell iterate(const MandelCell &cell);
  45 };
  46
  47 class MandelCell {
  48     MandelMeta *meta;
  49     QPoint pos;
  50     size_t iter;
  51     QPointF rpos, rpos0;
  52
  53 protected:
  54     void reset_rpos0();
  55
  56 public:
  57     MandelCell(MandelMeta *meta);
  58     MandelCell(const MandelCell &cell);
  59     inline const size_t get_iter() const { return iter; }
  60     inline const QPointF get_rpos0() const { return rpos0; }
  61
  62     QPoint update_result(size_t iter, const QPointF &rpos);
  63     void reset_iter_and_rpos();
  64     void set_meta(MandelMeta *meta);
  65     void set_pos(const QPoint pos);
  66     MandelResultCell iterate() const;
  67 };
  68
  69 #endif // MANDEL_H