[Yt-svn] commit/yt: jsoishi: fixed up centering for projections.

[Bitbucket]

1 new changeset in yt:

http://bitbucket.org/yt_analysis/yt/changeset/9de7f31f27e9/
changeset:   r4131:9de7f31f27e9
branch:      yt
user:        jsoishi
date:        2011-04-15 06:55:49
summary:     fixed up centering for projections.
affected #:  2 files (283 bytes)

--- a/yt/gui/reason/extdirect_repl.py	Thu Apr 14 21:48:28 2011 -0700
+++ b/yt/gui/reason/extdirect_repl.py	Thu Apr 14 21:55:49 2011 -0700
@@ -305,12 +305,17 @@
     def create_proj(self, pfname, axis, field, weight, onmax):
         if weight == "None": weight = None
         else: weight = "'%s'" % (weight)
+        if not onmax:
+            center_string = None
+        else:
+            center_string = "_tpf.h.find_max('Density')[1]"
         funccall = """
         _tpf = %(pfname)s
         _taxis = %(axis)s
         _tfield = "%(field)s"
         _tweight = %(weight)s
-        _tsl = _tpf.h.proj(_taxis,_tfield, weight_field=_tweight, periodic = True)
+        _tcen = %(center_string)s
+        _tsl = _tpf.h.proj(_taxis,_tfield, weight_field=_tweight, periodic = True, center=_tcen)
         _txax, _tyax = x_dict[_taxis], y_dict[_taxis]
         DLE, DRE = _tpf.domain_left_edge, _tpf.domain_right_edge
         from yt.visualization.plot_window import PWViewerExtJS
@@ -323,6 +328,7 @@
         """ % dict(pfname = pfname,
                    axis = inv_axis_names[axis],
                    weight = weight,
+                   center_string = center_string,
                    field=field)
         # There is a call to do this, but I have forgotten it ...
         funccall = "\n".join((line.strip() for line in funccall.splitlines()))


--- a/yt/visualization/plot_window.py	Thu Apr 14 21:48:28 2011 -0700
+++ b/yt/visualization/plot_window.py	Thu Apr 14 21:55:49 2011 -0700
@@ -91,8 +91,9 @@
         self.buff_size = buff_size
         self.antialias = True
         self.set_window(bounds) # this automatically updates the data and plot
-        center = [self.data_source.center[i] for i in range(len(self.data_source.center)) if i != self.data_source.axis]
-        self.set_center(center)
+        if self.data_source.center is not None:
+            center = [self.data_source.center[i] for i in range(len(self.data_source.center)) if i != self.data_source.axis]
+            self.set_center(center)
         self._initfinished = True
 
     def __getitem__(self, item):

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

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