Finish converting selection to integer arithmetic
- convert
is_over_the_xxxx_side_of_sel()
to integer arithmetic - convert
is_over_the_xxxx_side_of_sel()
argument to struct pointi - use
struct point
&struct point
where possile
Please @lock042 let me know how you feel about the usage of "struct point" since I am really used to that coding style, but I see that siril is mixing struct & scalars.