SF.net SVN: matplotlib:[5922] trunk/matplotlib/lib/matplotlib/patches.py

[<jd...@us...>]

Revision: 5922
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5922&view=rev
Author:   jdh2358
Date:     2008-07-29 17:47:50 +0000 (Tue, 29 Jul 2008)

Log Message:
-----------
special case contains test for degenerate rectangle

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/patches.py

Modified: trunk/matplotlib/lib/matplotlib/patches.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/patches.py	2008-07-29 16:02:00 UTC (rev 5921)
+++ trunk/matplotlib/lib/matplotlib/patches.py	2008-07-29 17:47:50 UTC (rev 5922)
@@ -401,6 +401,10 @@
         return self._rect_transform
 
     def contains(self, mouseevent):
+        # special case the degernate rectangle
+        if self._width==0 or self._height==0:
+            return False, {}
+
         x, y = self.get_transform().inverted().transform_point(
             (mouseevent.x, mouseevent.y))
         return (x >= 0.0 and x <= 1.0 and y >= 0.0 and y <= 1.0), {}


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