To changeover the mode, select 'partial inclusion' of 'Operate' in the menu bar or 'partial inclusion' button in the tool bar.

The mode of partial inclusion and whole inclusion on the region selection are added

When 'partial inclusion' button is pushed, it means that is partial inclusion, and when it's not, it means that is
whole inclusion.

Click

or select ''Region selection' or 'Partial inclusion' in the menu bar