- if( (pos[0] - tl[0])*(pos[0] - tl[0]) + (pos[1] - tl[1])*(pos[1] - tl[1]) < inner_radius_sqd
- && (pos[0] - br[0])*(pos[0] - br[0]) + (pos[1] - br[1])*(pos[1] - br[1]) < inner_radius_sqd
- && (pos[0] - tl[0])*(pos[0] - tl[0]) + (pos[1] - br[1])*(pos[1] - br[1]) < inner_radius_sqd
- && (pos[0] - br[0])*(pos[0] - br[0]) + (pos[1] - tl[1])*(pos[1] - tl[1]) < inner_radius_sqd )
+ if( (origin[0] - tl[0])*(origin[0] - tl[0]) + (origin[1] - tl[1])*(origin[1] - tl[1]) < inner_radius_sqd
+ && (origin[0] - br[0])*(origin[0] - br[0]) + (origin[1] - br[1])*(origin[1] - br[1]) < inner_radius_sqd
+ && (origin[0] - tl[0])*(origin[0] - tl[0]) + (origin[1] - br[1])*(origin[1] - br[1]) < inner_radius_sqd
+ && (origin[0] - br[0])*(origin[0] - br[0]) + (origin[1] - tl[1])*(origin[1] - tl[1]) < inner_radius_sqd )