Detgeo: fixed small bug in calculation of detrefpos

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

zUtil_Geo/gtGeoDetDefaultParameters.m

@@ -84,7 +84,7 @@ end % end of function
 % SUB-FUNCTIONS
 %%%%%%%%%%%%%%%%%%%%%
 
-function [dy, dz] = sfDetrefpos(acq_bb, par_labgeo)
+function d_yz = sfDetrefpos(acq_bb, par_labgeo)
 % Returns the detector lateral (Y) and vertical (Z) positions which approximately
 % account for an offset of the sample bounding box position:
 %   Y lateral: It assumes that the projection of the rotation axis is at the
@@ -93,6 +93,6 @@ function [dy, dz] = sfDetrefpos(acq_bb, par_labgeo)
 %   box will have coordinate Z=0.
 % It assumes rotpos = [0 0 0] and view into the beam.
 
-    dy = -((acq_bb(1) + acq_bb(3)/2) - par_labgeo.detrefu) * par_labgeo.pixelsizeu;
-    dz =  ((acq_bb(2) + acq_bb(4)/2) - par_labgeo.detrefv) * par_labgeo.pixelsizev;
+    d_yz(1) = -((acq_bb(1) + acq_bb(3)/2) - par_labgeo.detrefu) * par_labgeo.pixelsizeu;
+    d_yz(2) =  ((acq_bb(2) + acq_bb(4)/2) - par_labgeo.detrefv) * par_labgeo.pixelsizev;
 end
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