[Yt-svn] commit/yt: MatthewTurk: This change ensures that field parameters from a parent *all* get passed on to

[Bitbucket]

1 new changeset in yt:

http://bitbucket.org/yt_analysis/yt/changeset/5a39ef71743a/
changeset:   5a39ef71743a
branch:      yt
user:        MatthewTurk
date:        2011-10-20 14:17:55
summary:     This change ensures that field parameters from a parent *all* get passed on to
the child Extracted Region, not just center.
affected #:  1 file (-1 bytes)

--- a/yt/data_objects/data_containers.py	Wed Oct 19 15:21:15 2011 -0400
+++ b/yt/data_objects/data_containers.py	Thu Oct 20 08:17:55 2011 -0400
@@ -2422,7 +2422,8 @@
         Return an ExtractedRegion where the points contained in it are defined
         as the points in `this` data object with the given *indices*.
         """
-        return ExtractedRegionBase(self, indices)
+        fp = self.field_parameters.copy()
+        return ExtractedRegionBase(self, indices, **fp)
 
     def __get_quantities(self):
         if self.__quantities is None:
@@ -2651,7 +2652,8 @@
     _type_name = "extracted_region"
     _con_args = ('_base_region', '_indices')
     def __init__(self, base_region, indices, force_refresh=True, **kwargs):
-        cen = base_region.get_field_parameter("center")
+        cen = kwargs.pop("center", None)
+        if cen is None: cen = base_region.get_field_parameter("center")
         AMR3DData.__init__(self, center=cen,
                             fields=None, pf=base_region.pf, **kwargs)
         self._base_region = base_region # We don't weakly reference because

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

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