diff options
| -rw-r--r-- | player/lua/assdraw.lua | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/player/lua/assdraw.lua b/player/lua/assdraw.lua index fc3b727f57..7252826d9b 100644 --- a/player/lua/assdraw.lua +++ b/player/lua/assdraw.lua @@ -76,22 +76,23 @@ function ass_mt.rect_cw(ass, x0, y0, x1, y1) end function ass_mt.round_rect_cw(ass, x0, y0, x1, y1, r) + local c = 0.551915024494 * r -- circle approximation ass:move_to(x0 + r, y0) ass:line_to(x1 - r, y0) -- top line if r > 0 then - ass:bezier_curve(x1, y0, x1, y0, x1, y0 + r) -- top right corner + ass:bezier_curve(x1 - r + c, y0, x1, y0 + r - c, x1, y0 + r) -- top right corner end ass:line_to(x1, y1 - r) -- right line if r > 0 then - ass:bezier_curve(x1, y1, x1, y1, x1 - r, y1) -- bottom right corner + ass:bezier_curve(x1, y1 - r + c, x1 - r + c, y1, x1 - r, y1) -- bottom right corner end ass:line_to(x0 + r, y1) -- bottom line if r > 0 then - ass:bezier_curve(x0, y1, x0, y1, x0, y1 - r) -- bottom left corner + ass:bezier_curve(x0 + r - c, y1, x0, y1 - r + c, x0, y1 - r) -- bottom left corner end ass:line_to(x0, y0 + r) -- left line if r > 0 then - ass:bezier_curve(x0, y0, x0, y0, x0 + r, y0) -- top left corner + ass:bezier_curve(x0, y0 + r - c, x0 + r - c, y0, x0 + r, y0) -- top left corner end end |