SF.net SVN: matplotlib: [5064] trunk/matplotlib/src/agg_py_path_iterator.h

[<md...@us...>]

Revision: 5064
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5064&view=rev
Author:   mdboom
Date:     2008-04-23 05:37:58 -0700 (Wed, 23 Apr 2008)

Log Message:
-----------
Use our own "round" function, since it doesn't appear to exist in VS2003

Modified Paths:
--------------
    trunk/matplotlib/src/agg_py_path_iterator.h

Modified: trunk/matplotlib/src/agg_py_path_iterator.h
===================================================================
--- trunk/matplotlib/src/agg_py_path_iterator.h	2008-04-23 07:21:03 UTC (rev 5063)
+++ trunk/matplotlib/src/agg_py_path_iterator.h	2008-04-23 12:37:58 UTC (rev 5064)
@@ -8,6 +8,10 @@
 #include "MPL_isnan.h"
 #include <queue>
 
+static inline double my_round(double v) {
+  return (double)(int)(v + ((v >= 0.0) ? 0.5 : -0.5));
+}
+
 class PathIterator
 {
     PyArrayObject* m_vertices;
@@ -157,8 +161,8 @@
             cmd = m_source->vertex(x, y);
             if (m_quantize && agg::is_vertex(cmd))
             {
-                *x = round(*x) + 0.5;
-                *y = round(*y) + 0.5;
+                *x = my_round(*x) + 0.5;
+                *y = my_round(*y) + 0.5;
             }
             return cmd;
         }
@@ -214,8 +218,8 @@
             // Do any quantization if requested
             if (m_quantize && agg::is_vertex(cmd))
             {
-                *x = round(*x) + 0.5;
-                *y = round(*y) + 0.5;
+                *x = my_round(*x) + 0.5;
+                *y = my_round(*y) + 0.5;
             }
 
             //if we are starting a new path segment, move to the first point


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