Created
August 14, 2015 09:18
-
-
Save aarongarciah/9ceef2fc6a2fdf9a982c to your computer and use it in GitHub Desktop.
Long-shadow Sass Mixin by @hugogiraudel http://www.sitepoint.com/ultimate-long-shadow-sass-mixin/
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
@function long-shadow($direction, $length, $color, $fade: false, $shadow-count: 100) { | |
$shadows: (); | |
$conversion-map: ( | |
to top: 180deg, | |
to top right: 135deg, | |
to right top: 135deg, | |
to right: 90deg, | |
to bottom right: 45deg, | |
to right bottom: 45deg, | |
to bottom: 0deg, | |
to bottom left: 315deg, | |
to left bottom: 315deg, | |
to left: 270deg, | |
to left top: 225deg, | |
to top left: 225deg | |
); | |
@if map-has-key($conversion-map, $direction) { | |
$direction: map-get($conversion-map, $direction); | |
} | |
@for $i from 1 through $shadow-count { | |
$current-step: ($i * $length / $shadow-count); | |
$current-color: if(not $fade, $color, if(type-of($fade) == 'color', mix($fade, $color, ($i / $shadow-count * 100)), rgba($color, 1 - $i / $shadow-count))); | |
$shadows: append($shadows, (sin(0deg + $direction) * $current-step) (cos(0deg + $direction) * $current-step) 0 $current-color, 'comma'); | |
} | |
@return $shadows; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment