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Diffstat (limited to 'core/src/fxge/agg/agg23/agg_curves.h')
| -rw-r--r-- | core/src/fxge/agg/agg23/agg_curves.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/core/src/fxge/agg/agg23/agg_curves.h b/core/src/fxge/agg/agg23/agg_curves.h deleted file mode 100644 index 495f7a6a8f..0000000000 --- a/core/src/fxge/agg/agg23/agg_curves.h +++ /dev/null @@ -1,188 +0,0 @@ - -//---------------------------------------------------------------------------- -// Anti-Grain Geometry - Version 2.3 -// 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 -{ -struct curve4_points { - FX_FLOAT cp[8]; - curve4_points() {} - curve4_points(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT 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(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT 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; - } - FX_FLOAT operator [] (unsigned i) const - { - return cp[i]; - } - FX_FLOAT& operator [] (unsigned i) - { - return cp[i]; - } -}; -class curve4_div -{ -public: - curve4_div() : - m_count(0) - {} - curve4_div(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT y4) : - m_count(0) - { - init(x1, y1, x2, y2, x3, y3, x4, y4); - } - curve4_div(const curve4_points& cp) : - 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(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT 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 rewind(unsigned) - { - m_count = 0; - } - unsigned vertex(FX_FLOAT* x, FX_FLOAT* y) - { - if(m_count >= m_points.size()) { - return path_cmd_stop; - } - const point_type& p = m_points[m_count++]; - *x = p.x; - *y = p.y; - return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to; - } - unsigned vertex_flag(FX_FLOAT* x, FX_FLOAT* y, int& flag) - { - if(m_count >= m_points.size()) { - return path_cmd_stop; - } - const point_type& p = m_points[m_count++]; - *x = p.x; - *y = p.y; - flag = p.flag; - return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to; - } - int count() - { - return m_points.size(); - } -private: - void bezier(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT y4); - void recursive_bezier(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT y4, - unsigned level); - FX_FLOAT m_distance_tolerance_square; - FX_FLOAT m_distance_tolerance_manhattan; - unsigned m_count; - pod_deque<point_type> m_points; -}; -class curve4 -{ -public: - curve4() {} - curve4(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT y4) - { - init(x1, y1, x2, y2, x3, y3, x4, y4); - } - curve4(const curve4_points& cp) - { - init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); - } - void reset() - { - m_curve_div.reset(); - } - void init(FX_FLOAT x1, FX_FLOAT y1, - FX_FLOAT x2, FX_FLOAT y2, - FX_FLOAT x3, FX_FLOAT y3, - FX_FLOAT x4, FX_FLOAT y4) - { - 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 rewind(unsigned path_id) - { - m_curve_div.rewind(path_id); - } - unsigned vertex(FX_FLOAT* x, FX_FLOAT* y) - { - return m_curve_div.vertex(x, y); - } - unsigned vertex_curve_flag(FX_FLOAT* x, FX_FLOAT* y, int& flag) - { - return m_curve_div.vertex_flag(x, y, flag); - } - int count() - { - return m_curve_div.count(); - } -private: - curve4_div m_curve_div; -}; -} -#endif |