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Diffstat (limited to 'agg/inc/agg_vcgen_vertex_sequence.h')
-rwxr-xr-x | agg/inc/agg_vcgen_vertex_sequence.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/agg/inc/agg_vcgen_vertex_sequence.h b/agg/inc/agg_vcgen_vertex_sequence.h deleted file mode 100755 index 7c4e9e4253e5..000000000000 --- a/agg/inc/agg_vcgen_vertex_sequence.h +++ /dev/null @@ -1,135 +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 -//---------------------------------------------------------------------------- - -#ifndef AGG_VCGEN_VERTEX_SEQUENCE_INCLUDED -#define AGG_VCGEN_VERTEX_SEQUENCE_INCLUDED - -#include "agg_basics.h" -#include "agg_vertex_sequence.h" -#include "agg_shorten_path.h" - -namespace agg -{ - - //===================================================vcgen_vertex_sequence - class vcgen_vertex_sequence - { - public: - typedef vertex_dist_cmd vertex_type; - typedef vertex_sequence<vertex_type, 6> vertex_storage; - - vcgen_vertex_sequence() : - m_flags(0), - m_cur_vertex(0), - m_shorten(0.0), - m_ready(false) - { - } - - // Vertex Generator Interface - void remove_all(); - void add_vertex(double x, double y, unsigned cmd); - - // Vertex Source Interface - void rewind(unsigned id); - unsigned vertex(double* x, double* y); - - void shorten(double s) { m_shorten = s; } - double shorten() const { return m_shorten; } - - private: - vcgen_vertex_sequence(const vcgen_vertex_sequence&); - const vcgen_vertex_sequence& operator = (const vcgen_vertex_sequence&); - - vertex_storage m_src_vertices; - unsigned m_flags; - unsigned m_cur_vertex; - double m_shorten; - bool m_ready; - }; - - - //------------------------------------------------------------------------ - inline void vcgen_vertex_sequence::remove_all() - { - m_ready = false; - m_src_vertices.remove_all(); - m_cur_vertex = 0; - m_flags = 0; - } - - //------------------------------------------------------------------------ - inline void vcgen_vertex_sequence::add_vertex(double x, double y, unsigned cmd) - { - m_ready = false; - if(is_move_to(cmd)) - { - m_src_vertices.modify_last(vertex_dist_cmd(x, y, cmd)); - } - else - { - if(is_vertex(cmd)) - { - m_src_vertices.add(vertex_dist_cmd(x, y, cmd)); - } - else - { - m_flags = cmd & path_flags_mask; - } - } - } - - - //------------------------------------------------------------------------ - inline void vcgen_vertex_sequence::rewind(unsigned) - { - if(!m_ready) - { - m_src_vertices.close(is_closed(m_flags)); - shorten_path(m_src_vertices, m_shorten, get_close_flag(m_flags)); - } - m_ready = true; - m_cur_vertex = 0; - } - - //------------------------------------------------------------------------ - inline unsigned vcgen_vertex_sequence::vertex(double* x, double* y) - { - if(!m_ready) - { - rewind(0); - } - - if(m_cur_vertex == m_src_vertices.size()) - { - ++m_cur_vertex; - return path_cmd_end_poly | m_flags; - } - - if(m_cur_vertex > m_src_vertices.size()) - { - return path_cmd_stop; - } - - vertex_type& v = m_src_vertices[m_cur_vertex++]; - *x = v.x; - *y = v.y; - return v.cmd; - } - - -} - -#endif |