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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/py2/extern/agg24-svn/include/agg_curves.h | |
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/py2/extern/agg24-svn/include/agg_curves.h')
-rw-r--r-- | contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_curves.h | 693 |
1 files changed, 0 insertions, 693 deletions
diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_curves.h b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_curves.h deleted file mode 100644 index 1ef02e87834..00000000000 --- a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_curves.h +++ /dev/null @@ -1,693 +0,0 @@ -//---------------------------------------------------------------------------- -// Anti-Grain Geometry - Version 2.4 -// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) -// Copyright (C) 2005 Tony Juricic (tonygeek@yahoo.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 -//---------------------------------------------------------------------------- - -#ifndef AGG_CURVES_INCLUDED -#define AGG_CURVES_INCLUDED - -#include "agg_array.h" - -namespace agg -{ - - // See Implementation agg_curves.cpp - - //--------------------------------------------curve_approximation_method_e - enum curve_approximation_method_e - { - curve_inc, - curve_div - }; - - //--------------------------------------------------------------curve3_inc - class curve3_inc - { - public: - curve3_inc() : - m_num_steps(0), m_step(0), m_scale(1.0) { } - - curve3_inc(double x1, double y1, - double x2, double y2, - double x3, double y3) : - m_num_steps(0), m_step(0), m_scale(1.0) - { - init(x1, y1, x2, y2, x3, y3); - } - - void reset() { m_num_steps = 0; m_step = -1; } - void init(double x1, double y1, - double x2, double y2, - double x3, double y3); - - void approximation_method(curve_approximation_method_e) {} - curve_approximation_method_e approximation_method() const { return curve_inc; } - - void approximation_scale(double s); - double approximation_scale() const; - - void angle_tolerance(double) {} - double angle_tolerance() const { return 0.0; } - - void cusp_limit(double) {} - double cusp_limit() const { return 0.0; } - - void rewind(unsigned path_id); - unsigned vertex(double* x, double* y); - - private: - int m_num_steps; - int m_step; - double m_scale; - double m_start_x; - double m_start_y; - double m_end_x; - double m_end_y; - double m_fx; - double m_fy; - double m_dfx; - double m_dfy; - double m_ddfx; - double m_ddfy; - double m_saved_fx; - double m_saved_fy; - double m_saved_dfx; - double m_saved_dfy; - }; - - - - - - //-------------------------------------------------------------curve3_div - class curve3_div - { - public: - curve3_div() : - m_approximation_scale(1.0), - m_angle_tolerance(0.0), - m_count(0) - {} - - curve3_div(double x1, double y1, - double x2, double y2, - double x3, double y3) : - m_approximation_scale(1.0), - m_angle_tolerance(0.0), - m_count(0) - { - init(x1, y1, x2, y2, x3, y3); - } - - void reset() { m_points.remove_all(); m_count = 0; } - void init(double x1, double y1, - double x2, double y2, - double x3, double y3); - - void approximation_method(curve_approximation_method_e) {} - curve_approximation_method_e approximation_method() const { return curve_div; } - - void approximation_scale(double s) { m_approximation_scale = s; } - double approximation_scale() const { return m_approximation_scale; } - - void angle_tolerance(double a) { m_angle_tolerance = a; } - double angle_tolerance() const { return m_angle_tolerance; } - - void cusp_limit(double) {} - double cusp_limit() const { return 0.0; } - - void rewind(unsigned) - { - m_count = 0; - } - - unsigned vertex(double* x, double* y) - { - if(m_count >= m_points.size()) return path_cmd_stop; - const point_d& p = m_points[m_count++]; - *x = p.x; - *y = p.y; - return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to; - } - - private: - void bezier(double x1, double y1, - double x2, double y2, - double x3, double y3); - void recursive_bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - unsigned level); - - double m_approximation_scale; - double m_distance_tolerance_square; - double m_angle_tolerance; - unsigned m_count; - pod_bvector<point_d> m_points; - }; - - - - - - - - //-------------------------------------------------------------curve4_points - struct curve4_points - { - double cp[8]; - curve4_points() {} - curve4_points(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - cp[0] = x1; cp[1] = y1; cp[2] = x2; cp[3] = y2; - cp[4] = x3; cp[5] = y3; cp[6] = x4; cp[7] = y4; - } - void init(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - cp[0] = x1; cp[1] = y1; cp[2] = x2; cp[3] = y2; - cp[4] = x3; cp[5] = y3; cp[6] = x4; cp[7] = y4; - } - double operator [] (unsigned i) const { return cp[i]; } - double& operator [] (unsigned i) { return cp[i]; } - }; - - - - //-------------------------------------------------------------curve4_inc - class curve4_inc - { - public: - curve4_inc() : - m_num_steps(0), m_step(0), m_scale(1.0) { } - - curve4_inc(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) : - m_num_steps(0), m_step(0), m_scale(1.0) - { - init(x1, y1, x2, y2, x3, y3, x4, y4); - } - - curve4_inc(const curve4_points& cp) : - m_num_steps(0), m_step(0), m_scale(1.0) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void reset() { m_num_steps = 0; m_step = -1; } - void init(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4); - - void init(const curve4_points& cp) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void approximation_method(curve_approximation_method_e) {} - curve_approximation_method_e approximation_method() const { return curve_inc; } - - void approximation_scale(double s); - double approximation_scale() const; - - void angle_tolerance(double) {} - double angle_tolerance() const { return 0.0; } - - void cusp_limit(double) {} - double cusp_limit() const { return 0.0; } - - void rewind(unsigned path_id); - unsigned vertex(double* x, double* y); - - private: - int m_num_steps; - int m_step; - double m_scale; - double m_start_x; - double m_start_y; - double m_end_x; - double m_end_y; - double m_fx; - double m_fy; - double m_dfx; - double m_dfy; - double m_ddfx; - double m_ddfy; - double m_dddfx; - double m_dddfy; - double m_saved_fx; - double m_saved_fy; - double m_saved_dfx; - double m_saved_dfy; - double m_saved_ddfx; - double m_saved_ddfy; - }; - - - - //-------------------------------------------------------catrom_to_bezier - inline curve4_points catrom_to_bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - // Trans. matrix Catmull-Rom to Bezier - // - // 0 1 0 0 - // -1/6 1 1/6 0 - // 0 1/6 1 -1/6 - // 0 0 1 0 - // - return curve4_points( - x2, - y2, - (-x1 + 6*x2 + x3) / 6, - (-y1 + 6*y2 + y3) / 6, - ( x2 + 6*x3 - x4) / 6, - ( y2 + 6*y3 - y4) / 6, - x3, - y3); - } - - - //----------------------------------------------------------------------- - inline curve4_points - catrom_to_bezier(const curve4_points& cp) - { - return catrom_to_bezier(cp[0], cp[1], cp[2], cp[3], - cp[4], cp[5], cp[6], cp[7]); - } - - - - //-----------------------------------------------------ubspline_to_bezier - inline curve4_points ubspline_to_bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - // Trans. matrix Uniform BSpline to Bezier - // - // 1/6 4/6 1/6 0 - // 0 4/6 2/6 0 - // 0 2/6 4/6 0 - // 0 1/6 4/6 1/6 - // - return curve4_points( - (x1 + 4*x2 + x3) / 6, - (y1 + 4*y2 + y3) / 6, - (4*x2 + 2*x3) / 6, - (4*y2 + 2*y3) / 6, - (2*x2 + 4*x3) / 6, - (2*y2 + 4*y3) / 6, - (x2 + 4*x3 + x4) / 6, - (y2 + 4*y3 + y4) / 6); - } - - - //----------------------------------------------------------------------- - inline curve4_points - ubspline_to_bezier(const curve4_points& cp) - { - return ubspline_to_bezier(cp[0], cp[1], cp[2], cp[3], - cp[4], cp[5], cp[6], cp[7]); - } - - - - - //------------------------------------------------------hermite_to_bezier - inline curve4_points hermite_to_bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - // Trans. matrix Hermite to Bezier - // - // 1 0 0 0 - // 1 0 1/3 0 - // 0 1 0 -1/3 - // 0 1 0 0 - // - return curve4_points( - x1, - y1, - (3*x1 + x3) / 3, - (3*y1 + y3) / 3, - (3*x2 - x4) / 3, - (3*y2 - y4) / 3, - x2, - y2); - } - - - - //----------------------------------------------------------------------- - inline curve4_points - hermite_to_bezier(const curve4_points& cp) - { - return hermite_to_bezier(cp[0], cp[1], cp[2], cp[3], - cp[4], cp[5], cp[6], cp[7]); - } - - - //-------------------------------------------------------------curve4_div - class curve4_div - { - public: - curve4_div() : - m_approximation_scale(1.0), - m_angle_tolerance(0.0), - m_cusp_limit(0.0), - m_count(0) - {} - - curve4_div(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) : - m_approximation_scale(1.0), - m_angle_tolerance(0.0), - m_cusp_limit(0.0), - m_count(0) - { - init(x1, y1, x2, y2, x3, y3, x4, y4); - } - - curve4_div(const curve4_points& cp) : - m_approximation_scale(1.0), - m_angle_tolerance(0.0), - m_count(0) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void reset() { m_points.remove_all(); m_count = 0; } - void init(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4); - - void init(const curve4_points& cp) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void approximation_method(curve_approximation_method_e) {} - - curve_approximation_method_e approximation_method() const - { - return curve_div; - } - - void approximation_scale(double s) { m_approximation_scale = s; } - double approximation_scale() const { return m_approximation_scale; } - - void angle_tolerance(double a) { m_angle_tolerance = a; } - double angle_tolerance() const { return m_angle_tolerance; } - - void cusp_limit(double v) - { - m_cusp_limit = (v == 0.0) ? 0.0 : pi - v; - } - - double cusp_limit() const - { - return (m_cusp_limit == 0.0) ? 0.0 : pi - m_cusp_limit; - } - - void rewind(unsigned) - { - m_count = 0; - } - - unsigned vertex(double* x, double* y) - { - if(m_count >= m_points.size()) return path_cmd_stop; - const point_d& p = m_points[m_count++]; - *x = p.x; - *y = p.y; - return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to; - } - - private: - void bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4); - - void recursive_bezier(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4, - unsigned level); - - double m_approximation_scale; - double m_distance_tolerance_square; - double m_angle_tolerance; - double m_cusp_limit; - unsigned m_count; - pod_bvector<point_d> m_points; - }; - - - //-----------------------------------------------------------------curve3 - class curve3 - { - public: - curve3() : m_approximation_method(curve_div) {} - curve3(double x1, double y1, - double x2, double y2, - double x3, double y3) : - m_approximation_method(curve_div) - { - init(x1, y1, x2, y2, x3, y3); - } - - void reset() - { - m_curve_inc.reset(); - m_curve_div.reset(); - } - - void init(double x1, double y1, - double x2, double y2, - double x3, double y3) - { - if(m_approximation_method == curve_inc) - { - m_curve_inc.init(x1, y1, x2, y2, x3, y3); - } - else - { - m_curve_div.init(x1, y1, x2, y2, x3, y3); - } - } - - void approximation_method(curve_approximation_method_e v) - { - m_approximation_method = v; - } - - curve_approximation_method_e approximation_method() const - { - return m_approximation_method; - } - - void approximation_scale(double s) - { - m_curve_inc.approximation_scale(s); - m_curve_div.approximation_scale(s); - } - - double approximation_scale() const - { - return m_curve_inc.approximation_scale(); - } - - void angle_tolerance(double a) - { - m_curve_div.angle_tolerance(a); - } - - double angle_tolerance() const - { - return m_curve_div.angle_tolerance(); - } - - void cusp_limit(double v) - { - m_curve_div.cusp_limit(v); - } - - double cusp_limit() const - { - return m_curve_div.cusp_limit(); - } - - void rewind(unsigned path_id) - { - if(m_approximation_method == curve_inc) - { - m_curve_inc.rewind(path_id); - } - else - { - m_curve_div.rewind(path_id); - } - } - - unsigned vertex(double* x, double* y) - { - if(m_approximation_method == curve_inc) - { - return m_curve_inc.vertex(x, y); - } - return m_curve_div.vertex(x, y); - } - - private: - curve3_inc m_curve_inc; - curve3_div m_curve_div; - curve_approximation_method_e m_approximation_method; - }; - - - - - - //-----------------------------------------------------------------curve4 - class curve4 - { - public: - curve4() : m_approximation_method(curve_div) {} - curve4(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) : - m_approximation_method(curve_div) - { - init(x1, y1, x2, y2, x3, y3, x4, y4); - } - - curve4(const curve4_points& cp) : - m_approximation_method(curve_div) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void reset() - { - m_curve_inc.reset(); - m_curve_div.reset(); - } - - void init(double x1, double y1, - double x2, double y2, - double x3, double y3, - double x4, double y4) - { - if(m_approximation_method == curve_inc) - { - m_curve_inc.init(x1, y1, x2, y2, x3, y3, x4, y4); - } - else - { - m_curve_div.init(x1, y1, x2, y2, x3, y3, x4, y4); - } - } - - void init(const curve4_points& cp) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - - void approximation_method(curve_approximation_method_e v) - { - m_approximation_method = v; - } - - curve_approximation_method_e approximation_method() const - { - return m_approximation_method; - } - - void approximation_scale(double s) - { - m_curve_inc.approximation_scale(s); - m_curve_div.approximation_scale(s); - } - double approximation_scale() const { return m_curve_inc.approximation_scale(); } - - void angle_tolerance(double v) - { - m_curve_div.angle_tolerance(v); - } - - double angle_tolerance() const - { - return m_curve_div.angle_tolerance(); - } - - void cusp_limit(double v) - { - m_curve_div.cusp_limit(v); - } - - double cusp_limit() const - { - return m_curve_div.cusp_limit(); - } - - void rewind(unsigned path_id) - { - if(m_approximation_method == curve_inc) - { - m_curve_inc.rewind(path_id); - } - else - { - m_curve_div.rewind(path_id); - } - } - - unsigned vertex(double* x, double* y) - { - if(m_approximation_method == curve_inc) - { - return m_curve_inc.vertex(x, y); - } - return m_curve_div.vertex(x, y); - } - - private: - curve4_inc m_curve_inc; - curve4_div m_curve_div; - curve_approximation_method_e m_approximation_method; - }; - - - - -} - -#endif |