aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_arc.cpp
diff options
context:
space:
mode:
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/src/agg_arc.cpp
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/src/agg_arc.cpp')
-rw-r--r--contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_arc.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_arc.cpp b/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_arc.cpp
deleted file mode 100644
index df2c43a5596..00000000000
--- a/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_arc.cpp
+++ /dev/null
@@ -1,106 +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
-//----------------------------------------------------------------------------
-//
-// Arc vertex generator
-//
-//----------------------------------------------------------------------------
-
-#include <math.h>
-#include "agg_arc.h"
-
-
-namespace agg
-{
- //------------------------------------------------------------------------
- arc::arc(double x, double y,
- double rx, double ry,
- double a1, double a2,
- bool ccw) :
- m_x(x), m_y(y), m_rx(rx), m_ry(ry), m_scale(1.0)
- {
- normalize(a1, a2, ccw);
- }
-
- //------------------------------------------------------------------------
- void arc::init(double x, double y,
- double rx, double ry,
- double a1, double a2,
- bool ccw)
- {
- m_x = x; m_y = y;
- m_rx = rx; m_ry = ry;
- normalize(a1, a2, ccw);
- }
-
- //------------------------------------------------------------------------
- void arc::approximation_scale(double s)
- {
- m_scale = s;
- if(m_initialized)
- {
- normalize(m_start, m_end, m_ccw);
- }
- }
-
- //------------------------------------------------------------------------
- void arc::rewind(unsigned)
- {
- m_path_cmd = path_cmd_move_to;
- m_angle = m_start;
- }
-
- //------------------------------------------------------------------------
- unsigned arc::vertex(double* x, double* y)
- {
- if(is_stop(m_path_cmd)) return path_cmd_stop;
- if((m_angle < m_end - m_da/4) != m_ccw)
- {
- *x = m_x + cos(m_end) * m_rx;
- *y = m_y + sin(m_end) * m_ry;
- m_path_cmd = path_cmd_stop;
- return path_cmd_line_to;
- }
-
- *x = m_x + cos(m_angle) * m_rx;
- *y = m_y + sin(m_angle) * m_ry;
-
- m_angle += m_da;
-
- unsigned pf = m_path_cmd;
- m_path_cmd = path_cmd_line_to;
- return pf;
- }
-
- //------------------------------------------------------------------------
- void arc::normalize(double a1, double a2, bool ccw)
- {
- double ra = (fabs(m_rx) + fabs(m_ry)) / 2;
- m_da = acos(ra / (ra + 0.125 / m_scale)) * 2;
- if(ccw)
- {
- while(a2 < a1) a2 += pi * 2.0;
- }
- else
- {
- while(a1 < a2) a1 += pi * 2.0;
- m_da = -m_da;
- }
- m_ccw = ccw;
- m_start = a1;
- m_end = a2;
- m_initialized = true;
- }
-
-}