[Yt-svn] yt-commit r1409 - trunk/yt/lagos

[jwise at wrangler.dreamhost.com]

Author: jwise
Date: Mon Aug 24 18:37:43 2009
New Revision: 1409
URL: http://yt.spacepope.org/changeset/1409

Log:
Include prism for grids was too big by a factor of 2.

Modified:
   trunk/yt/lagos/BaseDataTypes.py

Modified: trunk/yt/lagos/BaseDataTypes.py
==============================================================================
--- trunk/yt/lagos/BaseDataTypes.py	(original)
+++ trunk/yt/lagos/BaseDataTypes.py	Mon Aug 24 18:37:43 2009
@@ -1021,10 +1021,10 @@
                                               na.all(D>0,axis=0) ))[0]
         # Now restrict these grids to a rect. prism that bounds the slice
         sliceCorners = na.array([ \
-            self.center + self.width * (+self._x_vec + self._y_vec),
-            self.center + self.width * (+self._x_vec - self._y_vec),
-            self.center + self.width * (-self._x_vec - self._y_vec),
-            self.center + self.width * (-self._x_vec + self._y_vec) ])
+            self.center + 0.5*self.width * (+self._x_vec + self._y_vec),
+            self.center + 0.5*self.width * (+self._x_vec - self._y_vec),
+            self.center + 0.5*self.width * (-self._x_vec - self._y_vec),
+            self.center + 0.5*self.width * (-self._x_vec + self._y_vec) ])
         sliceLeftEdge = sliceCorners.min(axis=0)
         sliceRightEdge = sliceCorners.max(axis=0)
         # Check for bounding box and grid overlap