Angles range (360->0) fixed for other angles

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

4_grains/gtGrainAnglesTabularFix360deg.m

 function w_tab = gtGrainAnglesTabularFix360deg(w_tab, ref_int_ws, parameters)
-    num_images = gtGetTotNumberOfImages(parameters);
+    if (exist('parameters', 'var') && ~isempty(parameters))
+        num_images = gtGetTotNumberOfImages(parameters);
 
-    % Let's treat those blobs at the w edge 360->0
-    % (from the sampled orientations perspective)
-    opposite_int_ws = mod(ref_int_ws + num_images / 2, num_images);
-    gt_ref_int = opposite_int_ws > num_images / 2;
-    lt_ref_int = ~gt_ref_int;
-    opposite_int_ws_repmat = opposite_int_ws(:, ones(1, size(w_tab, 2)));
+        % Let's treat those blobs at the w edge 360->0
+        % (from the sampled orientations perspective)
+        opposite_int_ws = mod(ref_int_ws + num_images / 2, num_images);
+        gt_ref_int = opposite_int_ws > num_images / 2;
+        lt_ref_int = ~gt_ref_int;
+        opposite_int_ws_repmat = opposite_int_ws(:, ones(1, size(w_tab, 2)));
 
-    w_tab(gt_ref_int, :) = w_tab(gt_ref_int, :) ...
-        - num_images .* (w_tab(gt_ref_int, :) > opposite_int_ws_repmat(gt_ref_int, :));
-    w_tab(lt_ref_int, :) = w_tab(lt_ref_int, :) ...
-        + num_images .* (w_tab(lt_ref_int, :) < opposite_int_ws_repmat(lt_ref_int, :));
+        w_tab(gt_ref_int, :) = w_tab(gt_ref_int, :) ...
+            - num_images .* (w_tab(gt_ref_int, :) > opposite_int_ws_repmat(gt_ref_int, :));
+        w_tab(lt_ref_int, :) = w_tab(lt_ref_int, :) ...
+            + num_images .* (w_tab(lt_ref_int, :) < opposite_int_ws_repmat(lt_ref_int, :));
+    else
+        % Let's treat those angles at the edge 360->0
+        % (from the sampled orientations perspective)
+        opposite_angles = mod(ref_int_ws + 180, 360);
+        gt_ref = opposite_angles > 180;
+        lt_ref = ~gt_ref;
+        opposite_angles_repmat = opposite_angles(:, ones(1, size(w_tab, 2)));
+
+        w_tab(gt_ref, :) = w_tab(gt_ref, :) ...
+            - 360 .* (w_tab(gt_ref, :) > opposite_angles_repmat(gt_ref, :));
+        w_tab(lt_ref, :) = w_tab(lt_ref, :) ...
+            + 360 .* (w_tab(lt_ref, :) < opposite_angles_repmat(lt_ref, :));
+    end
 end
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