Test-case creation: fixed bug

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

zUtil_Deformation/gtDefSyntheticGrainCreate.m

@@ -83,16 +83,16 @@ gv.ind = gv.ind';
 
 % Element diffracting power
 if (~exist('intvol', 'var') || isempty(intvol))
-    gv.pow = ones(1, nv, fedpars.gvtype);
-else
-    if (numel(intvol) ~= nv)
-        error('gtFedTestLoadData_v2:wrong_argument', ...
-            'The volume of voxel intensities should have the same size as dmvol''s first 3 coordinates')
-    end
-    gv.pow = reshape(intvol, 1, []);
-    if (strcmp(fedpars.gvtype, 'single'))
-        gv.pow = single(gv.pow);
-    end
+    intvol = ones(gr_size, fedpars.gvtype);
+end
+
+if (numel(intvol) ~= nv)
+    error('gtFedTestLoadData_v2:wrong_argument', ...
+        'The volume of voxel intensities should have the same size as dmvol''s first 3 coordinates')
+end
+gv.pow = reshape(intvol, 1, []);
+if (strcmp(fedpars.gvtype, 'single'))
+    gv.pow = single(gv.pow);
 end
 
 gv.used_ind = find(gv.pow > 0);