diff options
| -rw-r--r-- | python/astra/creators.py | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/python/astra/creators.py b/python/astra/creators.py index 53d98e0..1e4d937 100644 --- a/python/astra/creators.py +++ b/python/astra/creators.py @@ -81,37 +81,19 @@ This method can be called in a number of ways: if len(varargin) == 1 and isinstance(varargin[0], int) == 1: vol_geom['GridRowCount'] = varargin[0] vol_geom['GridColCount'] = varargin[0] - vol_geom['option']['WindowMinX'] = -varargin[0] / 2. - vol_geom['option']['WindowMaxX'] = varargin[0] / 2. - vol_geom['option']['WindowMinY'] = -varargin[0] / 2. - vol_geom['option']['WindowMaxY'] = varargin[0] / 2. # astra_create_vol_geom([row_count col_count]) elif len(varargin) == 1 and len(varargin[0]) == 2: vol_geom['GridRowCount'] = varargin[0][0] vol_geom['GridColCount'] = varargin[0][1] - vol_geom['option']['WindowMinX'] = -varargin[0][1] / 2. - vol_geom['option']['WindowMaxX'] = varargin[0][1] / 2. - vol_geom['option']['WindowMinY'] = -varargin[0][0] / 2. - vol_geom['option']['WindowMaxY'] = varargin[0][0] / 2. # astra_create_vol_geom([row_count col_count slice_count]) elif len(varargin) == 1 and len(varargin[0]) == 3: vol_geom['GridRowCount'] = varargin[0][0] vol_geom['GridColCount'] = varargin[0][1] vol_geom['GridSliceCount'] = varargin[0][2] - vol_geom['option']['WindowMinX'] = -varargin[0][1] / 2. - vol_geom['option']['WindowMaxX'] = varargin[0][1] / 2. - vol_geom['option']['WindowMinY'] = -varargin[0][0] / 2. - vol_geom['option']['WindowMaxY'] = varargin[0][0] / 2. - vol_geom['option']['WindowMinZ'] = -varargin[0][2] / 2. - vol_geom['option']['WindowMaxZ'] = varargin[0][2] / 2. # astra_create_vol_geom(row_count, col_count) elif len(varargin) == 2: vol_geom['GridRowCount'] = varargin[0] vol_geom['GridColCount'] = varargin[1] - vol_geom['option']['WindowMinX'] = -varargin[1] / 2. - vol_geom['option']['WindowMaxX'] = varargin[1] / 2. - vol_geom['option']['WindowMinY'] = -varargin[0] / 2. - vol_geom['option']['WindowMaxY'] = varargin[0] / 2. # astra_create_vol_geom(row_count, col_count, min_x, max_x, min_y, max_y) elif len(varargin) == 6: vol_geom['GridRowCount'] = varargin[0] @@ -136,6 +118,17 @@ This method can be called in a number of ways: vol_geom['option']['WindowMaxY'] = varargin[6] vol_geom['option']['WindowMinZ'] = varargin[7] vol_geom['option']['WindowMaxZ'] = varargin[8] + + # set the window options, if not set already. + if not 'WindowMinX' in vol_geom['option']: + vol_geom['option']['WindowMinX'] = -vol_geom['GridColCount'] / 2. + vol_geom['option']['WindowMaxX'] = vol_geom['GridColCount'] / 2. + vol_geom['option']['WindowMinY'] = -vol_geom['GridRowCount'] / 2. + vol_geom['option']['WindowMaxY'] = vol_geom['GridRowCount'] / 2. + if 'GridSliceCount' in vol_geom: + vol_geom['option']['WindowMinZ'] = -vol_geom['GridSliceCount'] / 2. + vol_geom['option']['WindowMaxZ'] = vol_geom['GridSliceCount'] / 2. + return vol_geom |