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73 lines
2.2 KiB
73 lines
2.2 KiB
2 years ago
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//----------------------------------------------------------------------------
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// Anti-Grain Geometry - Version 2.4
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// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
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//
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// Permission to copy, use, modify, sell and distribute this software
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// is granted provided this copyright notice appears in all copies.
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// This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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//
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//----------------------------------------------------------------------------
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// Contact: mcseem@antigrain.com
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// mcseemagg@yahoo.com
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// http://www.antigrain.com
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//----------------------------------------------------------------------------
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//
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// Rounded rectangle vertex generator
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//
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//----------------------------------------------------------------------------
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#ifndef AGG_ROUNDED_RECT_INCLUDED
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#define AGG_ROUNDED_RECT_INCLUDED
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#include "agg_basics.h"
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#include "agg_arc.h"
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namespace agg
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{
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//------------------------------------------------------------rounded_rect
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//
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// See Implemantation agg_rounded_rect.cpp
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//
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class rounded_rect
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{
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public:
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rounded_rect() {}
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rounded_rect(double x1, double y1, double x2, double y2, double r);
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void rect(double x1, double y1, double x2, double y2);
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void radius(double r);
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void radius(double rx, double ry);
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void radius(double rx_bottom, double ry_bottom, double rx_top, double ry_top);
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void radius(double rx1, double ry1, double rx2, double ry2,
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double rx3, double ry3, double rx4, double ry4);
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void normalize_radius();
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void approximation_scale(double s) { m_arc.approximation_scale(s); }
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double approximation_scale() const { return m_arc.approximation_scale(); }
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void rewind(unsigned);
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unsigned vertex(double* x, double* y);
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private:
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double m_x1;
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double m_y1;
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double m_x2;
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double m_y2;
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double m_rx1;
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double m_ry1;
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double m_rx2;
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double m_ry2;
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double m_rx3;
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double m_ry3;
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double m_rx4;
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double m_ry4;
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unsigned m_status;
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arc m_arc;
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};
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}
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#endif
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