[yt-svn] commit/yt: ngoldbaum: Merged in ngoldbaum/yt (pull request #1811)

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1 new commit in yt:

https://bitbucket.org/yt_analysis/yt/commits/840ed4f67540/
Changeset:   840ed4f67540
Branch:      yt
User:        ngoldbaum
Date:        2015-10-16 23:05:16+00:00
Summary:     Merged in ngoldbaum/yt (pull request #1811)

Ensure width is a 3 element array before using it like one
Affected #:  1 file

diff -r 51851891c0a89648cbf1b1d7fde3c320f50127fb -r 840ed4f675403c88edc6ec9c779599fd7dd3d699 yt/visualization/volume_rendering/off_axis_projection.py
--- a/yt/visualization/volume_rendering/off_axis_projection.py
+++ b/yt/visualization/volume_rendering/off_axis_projection.py
@@ -152,6 +152,8 @@
     camera.set_width(width)
     camera.switch_orientation(normal_vector=normal_vector,
                               north_vector=north_vector)
+    if not iterable(width):
+        width = data_source.ds.arr([width]*3)
     camera.position = center - width[2]*camera.normal_vector
     camera.focus = center
     sc.camera = camera
@@ -174,9 +176,6 @@
     east_vector = camera.unit_vectors[1]
     normal_vector = camera.unit_vectors[2]
     fields = vol.field
-    if not iterable(width):
-        width = data_source.ds.arr([width]*3)
-
     mi = ds.domain_right_edge.copy()
     ma = ds.domain_left_edge.copy()
     for off1 in [-1, 1]:

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

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