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authormaxim-yurchuk <maxim-yurchuk@yandex-team.com>2024-10-09 12:29:46 +0300
committermaxim-yurchuk <maxim-yurchuk@yandex-team.com>2024-10-09 13:14:22 +0300
commit9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80 (patch)
treea8fb3181d5947c0d78cf402aa56e686130179049 /contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_path_length.h
parenta44b779cd359f06c3ebbef4ec98c6b38609d9d85 (diff)
downloadydb-9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80.tar.gz
publishFullContrib: true for ydb
<HIDDEN_URL> commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e
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-rw-r--r--contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_path_length.h65
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diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_path_length.h b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_path_length.h
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+//----------------------------------------------------------------------------
+// Anti-Grain Geometry - Version 2.4
+// 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_PATH_LENGTH_INCLUDED
+#define AGG_PATH_LENGTH_INCLUDED
+
+#include "agg_math.h"
+
+namespace agg
+{
+ template<class VertexSource>
+ double path_length(VertexSource& vs, unsigned path_id = 0)
+ {
+ double len = 0.0;
+ double start_x = 0.0;
+ double start_y = 0.0;
+ double x1 = 0.0;
+ double y1 = 0.0;
+ double x2 = 0.0;
+ double y2 = 0.0;
+ bool first = true;
+
+ unsigned cmd;
+ vs.rewind(path_id);
+ while(!is_stop(cmd = vs.vertex(&x2, &y2)))
+ {
+ if(is_vertex(cmd))
+ {
+ if(first || is_move_to(cmd))
+ {
+ start_x = x2;
+ start_y = y2;
+ }
+ else
+ {
+ len += calc_distance(x1, y1, x2, y2);
+ }
+ x1 = x2;
+ y1 = y2;
+ first = false;
+ }
+ else
+ {
+ if(is_close(cmd) && !first)
+ {
+ len += calc_distance(x1, y1, start_x, start_y);
+ }
+ }
+ }
+ return len;
+ }
+}
+
+#endif