[yt-svn] commit/yt: 3 new changesets

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3 new commits in yt:

http://link.bitbucket.org/wf/click?upn=8USRlNyft-2BCzk2l4Ywl6gDx2lD2xxoS9E7MwXb2SMR-2BXcTD42YocdnOFkyGBVHOUaZhzpowZ-2FXg8ZjJuH-2FWJJjxOdpZZ50sJimoGXlkCbH0-3D_ll4ctv0L-2ByeRZFC1LslHcg6aJmnQ70VruLbmeLQr27D0IQlQsngI9TW50H6dDgQ-2B4uP3FF5gzml8c4gyV4-2BZ7fJNhqjCmIsGbaYs1tkAKv1bAU-2F8F0bbMazIrQE-2BQ0jrz2Gd9gluNbIfRrSlX5Qgnep0VxTyS5aU-2FK2r1Ku-2B73aKsoo1udUs3YZxngyrytLZGly9oF3-2BJTmilozxjFus4QfSQbDtqMjaf8mzkIzDx78-3D
Changeset:   a56e70a9c7ff
Branch:      yt
User:        xarthisius
Date:        2016-03-17 21:44:24+00:00
Summary:     Initialize sampler's camera_data using proper units

Fixes issue reported by Michael Zingel on slack
Affected #:  1 file

diff -r 9d3023efc9e320ecc1cb048819162f701c9487ba -r a56e70a9c7ff55c5c2c0246452c56765315d0961 yt/visualization/volume_rendering/camera.py
--- a/yt/visualization/volume_rendering/camera.py
+++ b/yt/visualization/volume_rendering/camera.py
@@ -280,8 +280,10 @@
     def _get_sampler_params(self, render_source):
         lens_params = self.lens._get_sampler_params(self, render_source)
         lens_params.update(width=self.width)
+        pos = self.position.in_units("code_length").d
+        width = self.width.in_units("code_length").d
         lens_params.update(camera_data=np.vstack(
-            (self.position.d, self.width.d, self.unit_vectors.d)))
+            (pos, width, self.unit_vectors.d)))
         return lens_params
 
     def set_lens(self, lens_type):


http://link.bitbucket.org/wf/click?upn=8USRlNyft-2BCzk2l4Ywl6gDx2lD2xxoS9E7MwXb2SMR-2BXcTD42YocdnOFkyGBVHOU1X4vLUQU-2Fs-2B8arjg-2BJ8dDdzBq5e-2Ft1wHgwHwuJ-2Bm4-2Bo-3D_ll4ctv0L-2ByeRZFC1LslHcg6aJmnQ70VruLbmeLQr27D0IQlQsngI9TW50H6dDgQ-2B4uP3FF5gzml8c4gyV4-2BZ7X-2FiB1W4VdtI7nh4AfUaoQoB-2FA1afzkmB3ARfqkpKQPSvcH4RkXnzvVrhqLfm8-2FLpBL-2FsClXgYiBXkn9pYvTWkd99JnYgxGXe3YZJnNhxyBkGkzs-2FBOhZ-2FDFw1pjV0FDbEG08TJiwhhEfsaujfPDk9U-3D
Changeset:   06341619ed9e
Branch:      yt
User:        xarthisius
Date:        2016-03-17 21:49:11+00:00
Summary:     Add aspect ratio fix
Affected #:  1 file

diff -r a56e70a9c7ff55c5c2c0246452c56765315d0961 -r 06341619ed9eb4ad49e569d469fb745f7d3ab7c7 yt/utilities/lib/grid_traversal.pyx
--- a/yt/utilities/lib/grid_traversal.pyx
+++ b/yt/utilities/lib/grid_traversal.pyx
@@ -279,6 +279,8 @@
         vertex[1] = corners[1][iv]
         vertex[2] = corners[2][iv]
 
+        cam_width[1] = cam_width[0] * image.nv[1] / image.nv[0]
+
         subtract(vertex, cam_pos, sight_vector)
         fma(cam_width[2], normal_vector, cam_pos, sight_center)
 


http://link.bitbucket.org/wf/click?upn=8USRlNyft-2BCzk2l4Ywl6gDx2lD2xxoS9E7MwXb2SMR-2BXcTD42YocdnOFkyGBVHOUIFpOw6179iPyd0XBahwECY-2Fd9rjihXbln-2B-2FdjAD6I4Q-3D_ll4ctv0L-2ByeRZFC1LslHcg6aJmnQ70VruLbmeLQr27D0IQlQsngI9TW50H6dDgQ-2B4uP3FF5gzml8c4gyV4-2BZ7fG7Wl1JENUN-2BCuxTPLKGlYv8ZHDI2N4lhmoZQHd-2B8eDP7SX-2FBeuhoUM1PhijwogMMDiy3C3IbXIq-2FnDIAdnrnqZmePTep9-2BKprAx-2B4aJdJ9ynTjSFltXWPp7khqyGeT-2Fl0DG7VOyNiIgkWPuS0-2FNtQ-3D
Changeset:   b6563d32400e
Branch:      yt
User:        xarthisius
Date:        2016-03-23 19:31:01+00:00
Summary:     Merged in xarthisius/yt (pull request #2050)

[bugfix] Initialize sampler's camera_data using proper units
Affected #:  2 files

diff -r 1db948002e4548dd500f04ccbad4f0a7cff3d287 -r b6563d32400e520b26ccbb6793998537d91e61af yt/utilities/lib/grid_traversal.pyx
--- a/yt/utilities/lib/grid_traversal.pyx
+++ b/yt/utilities/lib/grid_traversal.pyx
@@ -279,6 +279,8 @@
         vertex[1] = corners[1][iv]
         vertex[2] = corners[2][iv]
 
+        cam_width[1] = cam_width[0] * image.nv[1] / image.nv[0]
+
         subtract(vertex, cam_pos, sight_vector)
         fma(cam_width[2], normal_vector, cam_pos, sight_center)
 

diff -r 1db948002e4548dd500f04ccbad4f0a7cff3d287 -r b6563d32400e520b26ccbb6793998537d91e61af yt/visualization/volume_rendering/camera.py
--- a/yt/visualization/volume_rendering/camera.py
+++ b/yt/visualization/volume_rendering/camera.py
@@ -280,8 +280,10 @@
     def _get_sampler_params(self, render_source):
         lens_params = self.lens._get_sampler_params(self, render_source)
         lens_params.update(width=self.width)
+        pos = self.position.in_units("code_length").d
+        width = self.width.in_units("code_length").d
         lens_params.update(camera_data=np.vstack(
-            (self.position.d, self.width.d, self.unit_vectors.d)))
+            (pos, width, self.unit_vectors.d)))
         return lens_params
 
     def set_lens(self, lens_type):

Repository URL: http://link.bitbucket.org/wf/click?upn=8USRlNyft-2BCzk2l4Ywl6gDx2lD2xxoS9E7MwXb2SMR-2BI0v8SbQq-2B8-2FZaaHaJT85r_ll4ctv0L-2ByeRZFC1LslHcg6aJmnQ70VruLbmeLQr27D0IQlQsngI9TW50H6dDgQ-2B4uP3FF5gzml8c4gyV4-2BZ7Q6KLiqmSeQqNpOJ-2Btn6Hys0co0bODKRiuGA9hVJqL-2B-2FA-2FRQHxS1cmpKLGLS6NIuQ-2BXz9yWz7XwcXMGLO6uh-2BujfQWD4Qq-2BvqPFMOteW-2FytsqMDjzX0QW62TNd1dOjHtAw0mXCLa22bSr9gox8EPpPE-3D

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