diff options
Diffstat (limited to 'examples/create_star.lua')
| -rw-r--r-- | examples/create_star.lua | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/examples/create_star.lua b/examples/create_star.lua index 520cf07..078f5df 100644 --- a/examples/create_star.lua +++ b/examples/create_star.lua @@ -5,11 +5,13 @@ function draw_star(S) input.circle(S.outer, { center = S.inner().center }) local inner, outer = S.inner(), S.outer() - - local cnt = 20 + + input.slider(S.cnt, 2, 20) + + local cnt = math.floor(S.cnt()) * 2 local step = 2*math.pi/cnt local lag = inner.center + vec2(inner.radius, 0) - for i = 0, 20 do + for i = 0, cnt do local r = (i % 2 == 0) and inner.radius or outer.radius local pos = inner.center + vec2.from_cartesian(r, step * i) |