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 #include <gmpxx.h>
  11
  12 class MandelCell;
  13
  14 class MpzPoint {
  15     mpz_class x, y;
  16 public:
  17     MpzPoint();
  18     MpzPoint(mpz_class x, mpz_class y);
  19     MpzPoint(const MpzPoint &other);
  20     const mpz_class get_x() const { return x; }
  21     const mpz_class get_y() const { return y; }
  22 };
  23
  24 class MandelResultCell {
  25     friend class MandelMeta;
  26
  27     size_t iter;
  28     MpzPoint rpos;
  29 public:
  30     MandelResultCell();
  31     MandelResultCell(size_t iter, MpzPoint rpos);
  32 };
  33
  34 class MandelMeta {
  35     size_t max_iter;
  36     QImage img;
  37     QVector<MandelCell> cells;
  38     MpzPoint center_f;
  39     mpz_class one;
  40
  41 public:
  42     MandelMeta(size_t max_iter, QSize size);
  43     const size_t get_max_iter() const { return max_iter; }
  44     const QPixmap get_pixmap() const { return QPixmap::fromImage(img); }
  45     const int get_width() const { return img.width(); }
  46     const int get_height() const { return img.height(); }
  47     const QSize get_size() const { return img.size(); }
  48     const QVector<MandelCell> get_cells() const { return cells; }
  49     const MpzPoint get_center_f() const { return center_f; }
  50     const mpz_class get_one() const { return one; }
  51
  52     void zoom2x(QPoint pos);
  53     void finished_cell(int num, const MandelResultCell &cell);
  54     static MandelResultCell iterate(const MandelCell &cell);
  55 };
  56
  57 class MandelCell {
  58     MandelMeta *meta;
  59     QPoint pos;
  60     size_t iter;
  61     MpzPoint rpos, rpos0;
  62
  63 protected:
  64     void reset_rpos0();
  65
  66 public:
  67     MandelCell(MandelMeta *meta);
  68     MandelCell(const MandelCell &cell);
  69     inline const size_t get_iter() const { return iter; }
  70     inline const MpzPoint get_rpos0() const { return rpos0; }
  71
  72     QPoint update_result(size_t iter, const MpzPoint &rpos);
  73     void reset_iter_and_rpos();
  74     void set_meta(MandelMeta *meta);
  75     void set_pos(const QPoint pos);
  76     MandelResultCell iterate() const;
  77 };
  78
  79 #endif // MANDEL_H