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| author | pepper <peppersclothescult@gmail.com> | 2014-01-13 22:40:43 -0800 |
|---|---|---|
| committer | pepper <peppersclothescult@gmail.com> | 2014-01-13 22:40:43 -0800 |
| commit | f01087dbacca5640205cd2d8c6629b244a15ed74 (patch) | |
| tree | e641eeea6ee1d7844b2fa07311d4b0f8e2399147 /js/util.js | |
| parent | 2263ec93f393c0eaae4df31f0ef3ff2eb99f73e2 (diff) | |
| parent | 5242f387995b6251ff1bf7902b3ac6428f381fb0 (diff) | |
mergin'
Merge branch 'master' of ghghgh.us:/home/git/dither into pepper
Diffstat (limited to 'js/util.js')
| -rw-r--r-- | js/util.js | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -56,9 +56,11 @@ function dist(x0,y0,x1,y1){ return sqrt(pow(x1-x0,2)+pow(y1-y0,2)) } function angle(x0,y0,x1,y1){ return atan2(y1-y0,x1-x0) } function avg(m,n,a){ return (m*(a-1)+n)/a } -function step (n,a,b) { - return clamp((n - a) / (b - a), 0.0, 1.0); +function step(a, b){ + return (b >= a) + 0 + // ^^ bool -> int } + // hermite curve apparently function smoothstep(n,a,b){ var t = clamp((n - a) / (b - a), 0.0, 1.0); |
