Merge pull request #193 from sushobhana/to_crtf

radius conversion of ellipse in CRTF
astropy · Jun 25, 2018 · dba1b4a · dba1b4a
2 parents a44e24d + c2fcdd3
commit dba1b4a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/regions/io/core.py b/regions/io/core.py
@@ -190,6 +190,11 @@ def to_crtf(self,  coordsys='fk5', fmt='.6f', radunit='deg'):
                     line = crtf_strings['text'].format(include, *coord, text=shape.meta['text'])
                 else:
                     line = crtf_strings['point'].format(include, *coord)
+            elif shape.region_type == 'ellipse':
+                coord[2:] = [x / 2 for x in coord[2:]]
+                if len(coord) % 2 == 1:
+                    coord[-1] *= 2
+                line = crtf_strings['ellipse'].format(include, *coord)
             else:
                 line = crtf_strings[shape.region_type].format(include, *coord)