[Yt-svn] yt-commit r810 - trunk/yt/raven

[mturk at wrangler.dreamhost.com]

Author: mturk
Date: Tue Sep 30 22:36:03 2008
New Revision: 810
URL: http://yt.spacepope.org/changeset/810

Log:
Slightly more intelligent data-source gathering.



Modified:
   trunk/yt/raven/PlotCollection.py

Modified: trunk/yt/raven/PlotCollection.py
==============================================================================
--- trunk/yt/raven/PlotCollection.py	(original)
+++ trunk/yt/raven/PlotCollection.py	Tue Sep 30 22:36:03 2008
@@ -182,7 +182,11 @@
 
     def add_particles(self, axis, width, p_size=1.0, col='k', stride=1.0,
                       data_source=None):
-        if data_source is None: data_source = self.pf.h.sphere([0.5]*3,1)
+        LE = self.pf["DomainLeftEdge"].copy()
+        RE = self.pf["DomainRightEdge"].copy()
+        LE[axis] = self.c[axis] - width/2.0
+        RE[axis] = self.c[axis] + width/2.0
+        if data_source is None: data_source = self.pf.h.region(self.c, LE, RE)
         p = self._add_plot(PlotTypes.ParticlePlot(data_source, axis,
                                         width, p_size, col, stride))
         p["Axis"] = lagos.axis_names[axis]