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authormaxim-yurchuk <maxim-yurchuk@yandex-team.com>2025-02-11 13:26:52 +0300
committermaxim-yurchuk <maxim-yurchuk@yandex-team.com>2025-02-11 13:57:59 +0300
commitf895bba65827952ed934b2b46f9a45e30a191fd2 (patch)
tree03260c906d9ec41cdc03e2a496b15d407459cec0 /contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h
parent5f7060466f7b9707818c2091e1a25c14f33c3474 (diff)
downloadydb-f895bba65827952ed934b2b46f9a45e30a191fd2.tar.gz
Remove deps on pandas
<https://github.com/ydb-platform/ydb/pull/14418> <https://github.com/ydb-platform/ydb/pull/14419> \-- аналогичные правки в gh Хочу залить в обход синка, чтобы посмотреть удалится ли pandas в нашей gh репе через piglet commit_hash:abca127aa37d4dbb94b07e1e18cdb8eb5b711860
Diffstat (limited to 'contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h')
-rw-r--r--contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h290
1 files changed, 0 insertions, 290 deletions
diff --git a/contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h b/contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h
deleted file mode 100644
index f589e76b83d..00000000000
--- a/contrib/python/matplotlib/py3/extern/agg24-svn/include/agg_dda_line.h
+++ /dev/null
@@ -1,290 +0,0 @@
-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.4
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-// mcseemagg@yahoo.com
-// http://www.antigrain.com
-//----------------------------------------------------------------------------
-//
-// classes dda_line_interpolator, dda2_line_interpolator
-//
-//----------------------------------------------------------------------------
-
-#ifndef AGG_DDA_LINE_INCLUDED
-#define AGG_DDA_LINE_INCLUDED
-
-#include <stdlib.h>
-#include "agg_basics.h"
-
-namespace agg
-{
-
- //===================================================dda_line_interpolator
- template<int FractionShift, int YShift=0> class dda_line_interpolator
- {
- public:
- //--------------------------------------------------------------------
- dda_line_interpolator() {}
-
- //--------------------------------------------------------------------
- dda_line_interpolator(int y1, int y2, unsigned count) :
- m_y(y1),
- m_inc(((y2 - y1) << FractionShift) / int(count)),
- m_dy(0)
- {
- }
-
- //--------------------------------------------------------------------
- void operator ++ ()
- {
- m_dy += m_inc;
- }
-
- //--------------------------------------------------------------------
- void operator -- ()
- {
- m_dy -= m_inc;
- }
-
- //--------------------------------------------------------------------
- void operator += (unsigned n)
- {
- m_dy += m_inc * n;
- }
-
- //--------------------------------------------------------------------
- void operator -= (unsigned n)
- {
- m_dy -= m_inc * n;
- }
-
-
- //--------------------------------------------------------------------
- int y() const { return m_y + (m_dy >> (FractionShift-YShift)); }
- int dy() const { return m_dy; }
-
-
- private:
- int m_y;
- int m_inc;
- int m_dy;
- };
-
-
-
-
-
- //=================================================dda2_line_interpolator
- class dda2_line_interpolator
- {
- public:
- typedef int save_data_type;
- enum save_size_e { save_size = 2 };
-
- //--------------------------------------------------------------------
- dda2_line_interpolator() {}
-
- //-------------------------------------------- Forward-adjusted line
- dda2_line_interpolator(int y1, int y2, int count) :
- m_cnt(count <= 0 ? 1 : count),
- m_lft((y2 - y1) / m_cnt),
- m_rem((y2 - y1) % m_cnt),
- m_mod(m_rem),
- m_y(y1)
- {
- if(m_mod <= 0)
- {
- m_mod += count;
- m_rem += count;
- m_lft--;
- }
- m_mod -= count;
- }
-
- //-------------------------------------------- Backward-adjusted line
- dda2_line_interpolator(int y1, int y2, int count, int) :
- m_cnt(count <= 0 ? 1 : count),
- m_lft((y2 - y1) / m_cnt),
- m_rem((y2 - y1) % m_cnt),
- m_mod(m_rem),
- m_y(y1)
- {
- if(m_mod <= 0)
- {
- m_mod += count;
- m_rem += count;
- m_lft--;
- }
- }
-
- //-------------------------------------------- Backward-adjusted line
- dda2_line_interpolator(int y, int count) :
- m_cnt(count <= 0 ? 1 : count),
- m_lft(y / m_cnt),
- m_rem(y % m_cnt),
- m_mod(m_rem),
- m_y(0)
- {
- if(m_mod <= 0)
- {
- m_mod += count;
- m_rem += count;
- m_lft--;
- }
- }
-
-
- //--------------------------------------------------------------------
- void save(save_data_type* data) const
- {
- data[0] = m_mod;
- data[1] = m_y;
- }
-
- //--------------------------------------------------------------------
- void load(const save_data_type* data)
- {
- m_mod = data[0];
- m_y = data[1];
- }
-
- //--------------------------------------------------------------------
- void operator++()
- {
- m_mod += m_rem;
- m_y += m_lft;
- if(m_mod > 0)
- {
- m_mod -= m_cnt;
- m_y++;
- }
- }
-
- //--------------------------------------------------------------------
- void operator--()
- {
- if(m_mod <= m_rem)
- {
- m_mod += m_cnt;
- m_y--;
- }
- m_mod -= m_rem;
- m_y -= m_lft;
- }
-
- //--------------------------------------------------------------------
- void adjust_forward()
- {
- m_mod -= m_cnt;
- }
-
- //--------------------------------------------------------------------
- void adjust_backward()
- {
- m_mod += m_cnt;
- }
-
- //--------------------------------------------------------------------
- int mod() const { return m_mod; }
- int rem() const { return m_rem; }
- int lft() const { return m_lft; }
-
- //--------------------------------------------------------------------
- int y() const { return m_y; }
-
- private:
- int m_cnt;
- int m_lft;
- int m_rem;
- int m_mod;
- int m_y;
- };
-
-
-
-
-
-
-
- //---------------------------------------------line_bresenham_interpolator
- class line_bresenham_interpolator
- {
- public:
- enum subpixel_scale_e
- {
- subpixel_shift = 8,
- subpixel_scale = 1 << subpixel_shift,
- subpixel_mask = subpixel_scale - 1
- };
-
- //--------------------------------------------------------------------
- static int line_lr(int v) { return v >> subpixel_shift; }
-
- //--------------------------------------------------------------------
- line_bresenham_interpolator(int x1, int y1, int x2, int y2) :
- m_x1_lr(line_lr(x1)),
- m_y1_lr(line_lr(y1)),
- m_x2_lr(line_lr(x2)),
- m_y2_lr(line_lr(y2)),
- m_ver(abs(m_x2_lr - m_x1_lr) < abs(m_y2_lr - m_y1_lr)),
- m_len(m_ver ? abs(m_y2_lr - m_y1_lr) :
- abs(m_x2_lr - m_x1_lr)),
- m_inc(m_ver ? ((y2 > y1) ? 1 : -1) : ((x2 > x1) ? 1 : -1)),
- m_interpolator(m_ver ? x1 : y1,
- m_ver ? x2 : y2,
- m_len)
- {
- }
-
- //--------------------------------------------------------------------
- bool is_ver() const { return m_ver; }
- unsigned len() const { return m_len; }
- int inc() const { return m_inc; }
-
- //--------------------------------------------------------------------
- void hstep()
- {
- ++m_interpolator;
- m_x1_lr += m_inc;
- }
-
- //--------------------------------------------------------------------
- void vstep()
- {
- ++m_interpolator;
- m_y1_lr += m_inc;
- }
-
- //--------------------------------------------------------------------
- int x1() const { return m_x1_lr; }
- int y1() const { return m_y1_lr; }
- int x2() const { return line_lr(m_interpolator.y()); }
- int y2() const { return line_lr(m_interpolator.y()); }
- int x2_hr() const { return m_interpolator.y(); }
- int y2_hr() const { return m_interpolator.y(); }
-
- private:
- int m_x1_lr;
- int m_y1_lr;
- int m_x2_lr;
- int m_y2_lr;
- bool m_ver;
- unsigned m_len;
- int m_inc;
- dda2_line_interpolator m_interpolator;
-
- };
-
-
-}
-
-
-
-#endif