BUG: Fix partial volume flip

Regression introduced in e036c22 where,
on config generation, the partial volumes would be automatically flipped
in the x and y directions. This caused issues with post-processing.

AutoscoperM/AutoscoperM.py

@@ -1494,11 +1494,10 @@ def createAndAddSlicer2AutoscoperTransformNode(volumeNode: slicer.vtkMRMLVolumeN
 
         slicer2autoscoper = vtk.vtkMatrix4x4()
         slicer2autoscoper.Identity()
-        # Rotation matrix for a 180 x-axis rotation
-        slicer2autoscoper.SetElement(1, 1, -slicer2autoscoper.GetElement(1, 1))
-        slicer2autoscoper.SetElement(1, 2, -slicer2autoscoper.GetElement(1, 2))
+        # Rotation matrix for a 180 y-axis rotation
+        slicer2autoscoper.SetElement(0, 0, -slicer2autoscoper.GetElement(0, 0))
         slicer2autoscoper.SetElement(2, 2, -slicer2autoscoper.GetElement(2, 2))
-        slicer2autoscoper.SetElement(0, 3, -volSize[0])  # Offset -X
+        slicer2autoscoper.SetElement(1, 3, -volSize[1])  # Offset -Y
 
         slicer2autoscoperNode = slicer.mrmlScene.AddNewNodeByClass("vtkMRMLLinearTransformNode")
         slicer2autoscoperNode.SetMatrixTransformToParent(slicer2autoscoper)

AutoscoperM/Resources/UI/AutoscoperM.ui

@@ -727,7 +727,7 @@
              <string>Flip Y</string>
             </property>
             <property name="checked">
-             <bool>true</bool>
+             <bool>false</bool>
             </property>
            </widget>
           </item>
@@ -764,7 +764,7 @@
              <string>Flip X</string>
             </property>
             <property name="checked">
-             <bool>true</bool>
+             <bool>false</bool>
             </property>
            </widget>
           </item>