[yt-svn] commit/yt: brittonsmith: Fixing issue 321 where exponential zoom fails if center is 0, 0, 0.

[Bitbucket]

1 new commit in yt:


https://bitbucket.org/yt_analysis/yt/changeset/be7925123b29/
changeset:   be7925123b29
branch:      yt
user:        brittonsmith
date:        2011-11-14 22:43:07
summary:     Fixing issue 321 where exponential zoom fails if center is 0, 0, 0.
affected #:  1 file

diff -r f0f9c1d64e797be3cc80d07eb59e00ce30f5d7e1 -r be7925123b29d9ae4cac18d048c557d65792ac71 yt/visualization/volume_rendering/camera.py
--- a/yt/visualization/volume_rendering/camera.py
+++ b/yt/visualization/volume_rendering/camera.py
@@ -449,6 +449,8 @@
                 if not iterable(final_width):
                     width = na.array([final_width, final_width, final_width]) 
                     # front/back, left/right, top/bottom
+                if (self.center == 0.0).all():
+                    self.center += (na.array(final) - self.center) / (10. * n_steps)
                 final_zoom = final_width/na.array(self.width)
                 dW = final_zoom**(1.0/n_steps)
 	    else:

Repository URL: https://bitbucket.org/yt_analysis/yt/

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