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Diffstat (limited to 'agg/inc/agg_curves.h')
-rwxr-xr-x | agg/inc/agg_curves.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/agg/inc/agg_curves.h b/agg/inc/agg_curves.h deleted file mode 100755 index bfb02e91ab96..000000000000 --- a/agg/inc/agg_curves.h +++ /dev/null @@ -1,150 +0,0 @@ -//---------------------------------------------------------------------------- -// Anti-Grain Geometry - Version 2.3 -// 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 curve3 and curve4 -// -//---------------------------------------------------------------------------- - -#ifndef AGG_CURVES_INCLUDED -#define AGG_CURVES_INCLUDED - -#include "agg_basics.h" -#include "agg_vertex_iterator.h" - -namespace agg -{ - - // See Implemantation agg_curves.cpp - - - //------------------------------------------------------------------curve3 - class curve3 - { - public: - curve3() : - m_num_steps(0), m_step(0), m_scale(1.0) { } - - curve3(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_scale(double s) { m_scale = s; } - double approximation_scale() const { return m_scale; } - - void rewind(unsigned id); - unsigned vertex(double* x, double* y); - - typedef curve3 source_type; - typedef vertex_iterator<source_type> iterator; - iterator begin(unsigned id) { return iterator(*this, id); } - iterator end() { return iterator(path_cmd_stop); } - - 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; - }; - - - - - - - - //-----------------------------------------------------------------curve4 - class curve4 - { - public: - curve4() : - m_num_steps(0), m_step(0), m_scale(1.0) { } - - curve4(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); - } - - 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 approximation_scale(double s) { m_scale = s; } - double approximation_scale() const { return m_scale; } - - void rewind(unsigned id); - unsigned vertex(double* x, double* y); - - typedef curve4 source_type; - typedef vertex_iterator<source_type> iterator; - iterator begin(unsigned id) { return iterator(*this, id); } - iterator end() { return iterator(path_cmd_stop); } - - 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; - }; - - - - -} - -#endif |