Cluster/Extended: small fixes

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

zUtil_Deformation/gt6DCreateProjDataFromExtendedGrain.m

@@ -12,7 +12,7 @@ function [refor, estim_space_bbox_pix, estim_orient_bbox] = gt6DCreateProjDataFr
 
     conf = struct( ...
         'verbose', false, ...
-        'min_eta', 15, ...
+        'min_eta', 20, ...
         'ospace_oversize', 1.1, ...
         'rspace_oversize', 1.1, ...
         'include_all', false, ...

zUtil_Deformation/gt6DCreateProjDataFromGrainCluster.m

@@ -329,10 +329,10 @@ function [refor, estim_space_bbox_pix, estim_orient_bbox] = gt6DCreateProjDataFr
     spots = arrayfun(@(x){sum(x.intm, 3)}, blobs);
     spots = permute(cat(3, spots{:}), [1 3 2]);
 
-    vol_size = bbox_size_pix + mean(bbox_size_pix) * 0.3;
-    proj.centerpix = estim_space_bbox_pix(1:3) + vol_size / 2;
+    proj.centerpix = estim_space_bbox_pix(1:3) + bbox_size_pix / 2;
     proj.bl = blobs;
     proj.stack = spots;
+    vol_size = bbox_size_pix + mean(bbox_size_pix) * 0.3;
     proj.vol_size_x = vol_size(2);
     proj.vol_size_y = vol_size(1);
     proj.vol_size_z = vol_size(3);