diff options
| -rw-r--r-- | main.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/main.lua b/main.lua index 8b8f90b..a09e580 100644 --- a/main.lua +++ b/main.lua @@ -171,8 +171,10 @@ function propagate_to_drawings(x,y, button) end function insert_point(points, x,y) + local px,py = pixels(x),pixels(y) for i,point in ipairs(points) do - if point.x == x and point.y == y then + local cx,cy = pixels(point.x), pixels(point.y) + if (cx-px)*(cx-px) + (cy-py)*(cy-py) < 16 then return i end end |