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author | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:26:52 +0300 |
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committer | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2025-02-11 13:57:59 +0300 |
commit | f895bba65827952ed934b2b46f9a45e30a191fd2 (patch) | |
tree | 03260c906d9ec41cdc03e2a496b15d407459cec0 /contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_trans_affine.cpp | |
parent | 5f7060466f7b9707818c2091e1a25c14f33c3474 (diff) | |
download | ydb-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_trans_affine.cpp')
-rw-r--r-- | contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_trans_affine.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_trans_affine.cpp b/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_trans_affine.cpp deleted file mode 100644 index 99febc953a1..00000000000 --- a/contrib/python/matplotlib/py3/extern/agg24-svn/src/agg_trans_affine.cpp +++ /dev/null @@ -1,194 +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 -//---------------------------------------------------------------------------- -// -// Affine transformations -// -//---------------------------------------------------------------------------- -#include "agg_trans_affine.h" - - - -namespace agg -{ - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::parl_to_parl(const double* src, - const double* dst) - { - sx = src[2] - src[0]; - shy = src[3] - src[1]; - shx = src[4] - src[0]; - sy = src[5] - src[1]; - tx = src[0]; - ty = src[1]; - invert(); - multiply(trans_affine(dst[2] - dst[0], dst[3] - dst[1], - dst[4] - dst[0], dst[5] - dst[1], - dst[0], dst[1])); - return *this; - } - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::rect_to_parl(double x1, double y1, - double x2, double y2, - const double* parl) - { - double src[6]; - src[0] = x1; src[1] = y1; - src[2] = x2; src[3] = y1; - src[4] = x2; src[5] = y2; - parl_to_parl(src, parl); - return *this; - } - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::parl_to_rect(const double* parl, - double x1, double y1, - double x2, double y2) - { - double dst[6]; - dst[0] = x1; dst[1] = y1; - dst[2] = x2; dst[3] = y1; - dst[4] = x2; dst[5] = y2; - parl_to_parl(parl, dst); - return *this; - } - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::multiply(const trans_affine& m) - { - double t0 = sx * m.sx + shy * m.shx; - double t2 = shx * m.sx + sy * m.shx; - double t4 = tx * m.sx + ty * m.shx + m.tx; - shy = sx * m.shy + shy * m.sy; - sy = shx * m.shy + sy * m.sy; - ty = tx * m.shy + ty * m.sy + m.ty; - sx = t0; - shx = t2; - tx = t4; - return *this; - } - - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::invert() - { - double d = determinant_reciprocal(); - - double t0 = sy * d; - sy = sx * d; - shy = -shy * d; - shx = -shx * d; - - double t4 = -tx * t0 - ty * shx; - ty = -tx * shy - ty * sy; - - sx = t0; - tx = t4; - return *this; - } - - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::flip_x() - { - sx = -sx; - shy = -shy; - tx = -tx; - return *this; - } - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::flip_y() - { - shx = -shx; - sy = -sy; - ty = -ty; - return *this; - } - - //------------------------------------------------------------------------ - const trans_affine& trans_affine::reset() - { - sx = sy = 1.0; - shy = shx = tx = ty = 0.0; - return *this; - } - - //------------------------------------------------------------------------ - bool trans_affine::is_identity(double epsilon) const - { - return is_equal_eps(sx, 1.0, epsilon) && - is_equal_eps(shy, 0.0, epsilon) && - is_equal_eps(shx, 0.0, epsilon) && - is_equal_eps(sy, 1.0, epsilon) && - is_equal_eps(tx, 0.0, epsilon) && - is_equal_eps(ty, 0.0, epsilon); - } - - //------------------------------------------------------------------------ - bool trans_affine::is_valid(double epsilon) const - { - return fabs(sx) > epsilon && fabs(sy) > epsilon; - } - - //------------------------------------------------------------------------ - bool trans_affine::is_equal(const trans_affine& m, double epsilon) const - { - return is_equal_eps(sx, m.sx, epsilon) && - is_equal_eps(shy, m.shy, epsilon) && - is_equal_eps(shx, m.shx, epsilon) && - is_equal_eps(sy, m.sy, epsilon) && - is_equal_eps(tx, m.tx, epsilon) && - is_equal_eps(ty, m.ty, epsilon); - } - - //------------------------------------------------------------------------ - double trans_affine::rotation() const - { - double x1 = 0.0; - double y1 = 0.0; - double x2 = 1.0; - double y2 = 0.0; - transform(&x1, &y1); - transform(&x2, &y2); - return atan2(y2-y1, x2-x1); - } - - //------------------------------------------------------------------------ - void trans_affine::translation(double* dx, double* dy) const - { - *dx = tx; - *dy = ty; - } - - //------------------------------------------------------------------------ - void trans_affine::scaling(double* x, double* y) const - { - double x1 = 0.0; - double y1 = 0.0; - double x2 = 1.0; - double y2 = 1.0; - trans_affine t(*this); - t *= trans_affine_rotation(-rotation()); - t.transform(&x1, &y1); - t.transform(&x2, &y2); - *x = x2 - x1; - *y = y2 - y1; - } - - -} - |