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-rw-r--r--matlab/tools/astra_create_vol_geom.m15
-rw-r--r--python/astra/creators.py15
2 files changed, 30 insertions, 0 deletions
diff --git a/matlab/tools/astra_create_vol_geom.m b/matlab/tools/astra_create_vol_geom.m
index ea975e6..a3ba7de 100644
--- a/matlab/tools/astra_create_vol_geom.m
+++ b/matlab/tools/astra_create_vol_geom.m
@@ -15,6 +15,7 @@ function vol_geom = astra_create_vol_geom(varargin)
% vol_geom: MATLAB struct containing all information of the geometry.
%--------------------------------------------------------------------------
% vol_geom = astra_create_vol_geom(row_count, col_count, slice_count);
+% vol_geom = astra_create_vol_geom(row_count, col_count, slice_count, min_x, max_x, min_y, max_y, min_z, max_z);
%
% Create a 3D volume geometry. See the API for more information.
% row_count: number of rows.
@@ -93,4 +94,18 @@ elseif numel(varargin) == 3
vol_geom.GridRowCount = varargin{1};
vol_geom.GridColCount = varargin{2};
vol_geom.GridSliceCount = varargin{3};
+
+% astra_create_vol_geom(row_count, col_count, slice_count, min_x, max_x, min_y, max_y, min_z, max_z)
+elseif numel(varargin) == 9
+ vol_geom = struct();
+ vol_geom.GridRowCount = varargin{1};
+ vol_geom.GridColCount = varargin{2};
+ vol_geom.GridSliceCount = varargin{3};
+ vol_geom.option.WindowMinX = varargin{4};
+ vol_geom.option.WindowMaxX = varargin{5};
+ vol_geom.option.WindowMinY = varargin{6};
+ vol_geom.option.WindowMaxY = varargin{7};
+ vol_geom.option.WindowMinZ = varargin{8};
+ vol_geom.option.WindowMaxZ = varargin{9};
+
end
diff --git a/python/astra/creators.py b/python/astra/creators.py
index 68bc8a2..f3474d8 100644
--- a/python/astra/creators.py
+++ b/python/astra/creators.py
@@ -72,6 +72,10 @@ This method can be called in a number of ways:
``create_vol_geom(M, N, Z)``:
:returns: A 3D volume geometry of size :math:`M \\times N \\times Z`.
+``create_vol_geom(M, N, Z, minx, maxx, miny, maxy, minz, maxz)``:
+ :returns: A 3D volume geometry of size :math:`M \\times N \\times Z`, windowed as :math:`minx \\leq x \\leq maxx` and :math:`miny \\leq y \\leq maxy` and :math:`minz \\leq z \\leq maxz` .
+
+
"""
vol_geom = {'option': {}}
# astra_create_vol_geom(row_count)
@@ -122,6 +126,17 @@ This method can be called in a number of ways:
vol_geom['GridRowCount'] = varargin[0]
vol_geom['GridColCount'] = varargin[1]
vol_geom['GridSliceCount'] = varargin[2]
+ # astra_create_vol_geom(row_count, col_count, slice_count, min_x, max_x, min_y, max_y, min_z, max_z)
+ elif len(varargin) == 9:
+ vol_geom['GridRowCount'] = varargin[0]
+ vol_geom['GridColCount'] = varargin[1]
+ vol_geom['GridSliceCount'] = varargin[2]
+ vol_geom['option']['WindowMinX'] = varargin[3]
+ vol_geom['option']['WindowMaxX'] = varargin[4]
+ vol_geom['option']['WindowMinY'] = varargin[5]
+ vol_geom['option']['WindowMaxY'] = varargin[6]
+ vol_geom['option']['WindowMinZ'] = varargin[7]
+ vol_geom['option']['WindowMaxZ'] = varargin[8]
return vol_geom