Same_point_distance = 4  -- pixel distance at which two points are considered the same

        love.graphics.circle('line', Drawing.pixels(p.x)+State.left,Drawing.pixels(p.y)+line.y, 4)

        love.graphics.circle('line', Drawing.pixels(p.x)+State.left,Drawing.pixels(p.y)+line.y, Same_point_distance)

  return (cx-px)*(cx-px) + (cy-py)*(cy-py) < Editor_state.left

  return (cx-px)*(cx-px) + (cy-py)*(cy-py) < Same_point_distance*Same_point_distance