diff options
Diffstat (limited to 'agg/source/agg_vpgen_segmentator.cpp')
-rwxr-xr-x | agg/source/agg_vpgen_segmentator.cpp | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/agg/source/agg_vpgen_segmentator.cpp b/agg/source/agg_vpgen_segmentator.cpp deleted file mode 100755 index 97e76707c1cb..000000000000 --- a/agg/source/agg_vpgen_segmentator.cpp +++ /dev/null @@ -1,67 +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 -//---------------------------------------------------------------------------- - -#include <math.h> -#include "agg_vpgen_segmentator.h" - -namespace agg -{ - - void vpgen_segmentator::move_to(double x, double y) - { - m_x1 = x; - m_y1 = y; - m_dx = 0.0; - m_dy = 0.0; - m_dl = 2.0; - m_ddl = 2.0; - m_cmd = path_cmd_move_to; - } - - void vpgen_segmentator::line_to(double x, double y) - { - m_x1 += m_dx; - m_y1 += m_dy; - m_dx = x - m_x1; - m_dy = y - m_y1; - double len = sqrt(m_dx * m_dx + m_dy * m_dy) * m_approximation_scale; - if(len < 1e-30) len = 1e-30; - m_ddl = 1.0 / len; - m_dl = (m_cmd == path_cmd_move_to) ? 0.0 : m_ddl; - if(m_cmd == path_cmd_stop) m_cmd = path_cmd_line_to; - } - - unsigned vpgen_segmentator::vertex(double* x, double* y) - { - if(m_cmd == path_cmd_stop) return path_cmd_stop; - - unsigned cmd = m_cmd; - m_cmd = path_cmd_line_to; - if(m_dl >= 1.0 - m_ddl) - { - m_dl = 1.0; - m_cmd = path_cmd_stop; - *x = m_x1 + m_dx; - *y = m_y1 + m_dy; - return cmd; - } - *x = m_x1 + m_dx * m_dl; - *y = m_y1 + m_dy * m_dl; - m_dl += m_ddl; - return cmd; - } - -} - |