Small fix and warning for outdated voxsize

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

zUtil_Deformation/gtDefSyntheticGrainCreate.m

@@ -41,7 +41,6 @@ labgeo.omstep = gtGetOmegaStepDeg(parameters);
 labgeo.rotcomp = gtMathsRotationMatrixComp(labgeo.rotdir', 'col');
 
 samgeo = parameters.samgeo;
-recgeo = parameters.recgeo;
 if (~isfield(parameters, 'detgeo') || isempty(parameters.detgeo))
     [parameters.detgeo, labgeo] = gtGeoConvertLegacyLabgeo2Detgeo(labgeo);
 end
@@ -49,6 +48,17 @@ detgeo = parameters.detgeo;
 % Update labgeo
 parameters.labgeo = labgeo;
 
+for ii_d = 1:numel(detgeo)
+    det_pix_size = mean([detgeo(ii_d).pixelsizeu, detgeo(ii_d).pixelsizev]);
+    if (any(parameters.recgeo(ii_d).voxsize ~= det_pix_size))
+        warning('gtDefSyntheticGrainCreate:inconsistent_voxsize', ...
+            'The recgeo(%d).voxsize is inconsistent with the detgeo(%d).pixelsize[u,v]', ...
+            ii_d, ii_d)
+    end
+    parameters.recgeo(ii_d).voxsize = det_pix_size([1 1 1]);
+end
+recgeo = parameters.recgeo;
+
 if (~isfield(parameters.fsim, 'oversizeVol') ...
         || isempty(parameters.fsim.oversizeVol))
     parameters.fsim.oversizeVol = 1.2;