[Yt-svn] yt-commit r1354 - branches/yt-1.5/yt/raven trunk/yt/raven

[mturk at wrangler.dreamhost.com]

Author: mturk
Date: Tue Jun 23 11:24:21 2009
New Revision: 1354
URL: http://yt.spacepope.org/changeset/1354

Log:

Adding a quick check that some particles of the specified type DO exist in the
nparticles callback



Modified:
   branches/yt-1.5/yt/raven/Callbacks.py
   trunk/yt/raven/Callbacks.py

Modified: branches/yt-1.5/yt/raven/Callbacks.py
==============================================================================
--- branches/yt-1.5/yt/raven/Callbacks.py	(original)
+++ branches/yt-1.5/yt/raven/Callbacks.py	Tue Jun 23 11:24:21 2009
@@ -842,6 +842,7 @@
         print gg, reg[field_x][gg].size
         if self.ptype is not None:
             gg &= (reg["particle_type"] == self.ptype)
+            if gg.sum() == 0: return
         plot._axes.hold(True)
         px, py = self.convert_to_pixels(plot,
                     [reg[field_x][gg][::self.stride],

Modified: trunk/yt/raven/Callbacks.py
==============================================================================
--- trunk/yt/raven/Callbacks.py	(original)
+++ trunk/yt/raven/Callbacks.py	Tue Jun 23 11:24:21 2009
@@ -842,6 +842,7 @@
         print gg, reg[field_x][gg].size
         if self.ptype is not None:
             gg &= (reg["particle_type"] == self.ptype)
+            if gg.sum() == 0: return
         plot._axes.hold(True)
         px, py = self.convert_to_pixels(plot,
                     [reg[field_x][gg][::self.stride],