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72 lines
2.2 KiB
72 lines
2.2 KiB
//---------------------------------------------------------------------------- |
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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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