removing SPECT axis inversion

Author: danieldeidda

recon_test_pack/SPECT/SPECTUB/run_SPECTUB_tests.sh

@@ -118,7 +118,6 @@ for reconpar in FBP2D OSEM_2DPSF OSEM_3DPSF; do
       output_filename=${output_filename}_${num_subiterations}
     fi
     output_image=${output_filename}.hv
-    invert_axis x ${output_image} ${output_image}
 
     # horrible way to replace "out" with "org" (as we don't want to rely on bash)
     org_output_image=org`echo ${output_image}|cut -c 4-`

src/recon_buildblock/SPECTUB_Weight3d.cxx

@@ -299,9 +299,7 @@ wm_calculation(const int kOS,
 
                       if (wm.do_save_STIR)
                         {
-                          stir::InvertAxis invert;
-                          wm.nx[vox.iv] = (short int)invert.invert_axis_index(
-                              (vox.icol - (int)floor(vol.Ncold2)), vol.Ncold2 * 2, "x");  // centered index for STIR format
+                          wm.nx[vox.iv] = (short int)(vox.icol - (int)floor(vol.Ncold2));  // centered index for STIR format
                           wm.ny[vox.iv] = (short int)(vox.irow - (int)floor(vol.Nrowd2)); // centered index for STIR format
                           wm.nz[vox.iv] = (short int)vox.islc;                            // non-centered index for STIR format
                         }