mirrors/lume
1
0
Fork 0
mirror of https://github.com/TangentFoxy/lume.git synced 2026-03-14 12:46:51 -06:00
Code Issues Packages Projects Releases Wiki Activity

Changed ease function from cosine to cubic

Browse Source
This commit is contained in:
Phoenix Enero
2014-05-06 09:39:53 +08:00
parent 17b58ec63d
commit 1a82d308af
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
README.md
+1 -1
View File
@@ -38,7 +38,7 @@ lume.lerp(100, 200, .5) -- Returns 150
``` ```
### lume.smooth(a, b, amount) ### lume.smooth(a, b, amount)
Similar to `lume.lerp()` but uses cosine interpolation instead of linear Similar to `lume.lerp()` but uses cubic interpolation instead of linear
interpolation. interpolation.
### lume.pingpong(x) ### lume.pingpong(x)
lume.lua
+2 -1
View File
@@ -59,7 +59,8 @@ end
function lume.smooth(a, b, amount) function lume.smooth(a, b, amount)
local m = (1 - math_cos(lume.clamp(amount, 0, 1) * math_pi)) / 2 local t = lume.clamp(amount, 0, 1)
local m = t*t*(3-2*t)
return a + (b - a) * m return a + (b - a) * m
end end