biossun / nojiko Goto Github PK
View Code? Open in Web Editor NEWNojiko 是一个使用 SCSS 编写的基础样式库
Home Page: https://nojiko.biossun.org
License: MIT License
Nojiko 是一个使用 SCSS 编写的基础样式库
Home Page: https://nojiko.biossun.org
License: MIT License
/// 构建一个 HSV 数据集合
///
/// @param {number/deg} $h - 色相,值须在 [0deg, 360deg] 区间内,否则将以 360deg 取模;
/// @param {number/%} $s - 对比度,值须在 [0%, 100%] 区间内,否则将抛出异常;
/// @param {number/%} $v - 明度,值须在 [0%, 100%] 区间内,否则将抛出异常;
///
/// @return {Map}
///
/// 一个包含三个键值对的集合,分别为:
///
/// - `h` `{number/deg}` 色相;
/// - `s` `{number/%}` 饱和度;
/// - `v` `{number/%}` 明度;
@function hsv($h, $s, $v) {
@if $s < 0 or $s > 100 or $v < 0 or $v > 100 {
@error "must be between 0 and 100.";
}
@return (
h: $h % 360deg,
s: $s + 0%,
v: $v + 0%,
__is-hsv: true
)
}
/// 将一个色值转换为 HSV 模式
///
/// TODO 不支持含有不透明度的色值,转换后将丢失其不透明度。
///
/// @link http://ariya.blogspot.com/2008/07/converting-between-hsl-and-hsv.html Converting between HSL and HSV
///
/// @param {Color} $color - 待转换的色值;
///
/// @return {Map}
///
/// 一个包含三个键值对的集合,分别为:
///
/// - `h` `{number/deg}` 色相;
/// - `s` `{number/%}` 饱和度;
/// - `v` `{number/%}` 明度;
@function to-hsv($color) {
@if (is-hsv($color)) {
@return $color;
}
$h: hue($color);
$s: saturation($color);
$l: lightness($color);
@if (unit($s) == '%') {
$s: strip-unit($s) / 100;
}
@if (unit($l) == '%') {
$l: strip-unit($l) / 100;
}
$l: $l * 2;
$s: $s * ( if($l <= 1, $l, 2 - $l) );
@return hsv(
$h,
percentage(limit( 2 * $s / ( $l + $s ), 0, 1 )),
percentage(limit( ($l + $s) / 2, 0, 1)),
);
}
/// 判断所传入的数据是否是由 `to-hsv` 方法所生成的 HSV 色值数据;
/// @param {Map} $val - 待判断的值;
/// @return {boolean}
@function is-hsv($val) {
@return type-of($val) == 'map' and map-get($val, __is-hsv) == true;
}
/// 获取一个色值所对应 HSV 模式中的色相值;
/// @param {Color} $color - 一个颜色值(RGB,HSL 或是由 to-hsv 生成的 HSV 数据);
/// @return {number/deg}
///
/// @example scss
/// $hue: hsv-hue(#f 0); // --> 0deg
/// $hue: hsv-hue(hsl(120deg, 100%, 50%); // --> 120deg
/// $hue: hsv-hue(to-hsv(#00f)); // --> 240deg
@function hsv-hue($color) {
@return map-get(to-hsv($color), h);
}
/// 获取一个色值所对应 HSV 模式中的饱和度值;
/// @param {Color} $color - 一个颜色值(RGB,HSL 或是由 to-hsv 生成的 HSV 数据);
/// @return {number/%}
///
/// @example scss
/// $hue: hsv-saturation(#f00); // --> 100%
/// $hue: hsv-saturation(hsl(240deg, 60%, 50%); // --> 75%
/// $hue: hsv-saturation(to-hsv(#ff8080)); // --> 49.8039215686%
@function hsv-saturation($color) {
@return map-get(to-hsv($color), s);
}
/// 获取一个色值所对应 HSV 模式中的明度值;
/// @param {Color} $color - 一个颜色值(RGB,HSL 或是由 to-hsv 生成的 HSV 数据);
/// @return {number/%}
///
/// @example scss
/// $hue: hsv-value(#f00); // --> 100%
/// $hue: hsv-value(hsl(0deg, 100%, 37.5%); // --> 75%
/// $hue: hsv-value(to-hsv(#800000)); // --> 50.1960784314%
@function hsv-value($color) {
@return map-get(to-hsv($color), v);
}
/// 将 hsv 转换为 hsl
/// @param {Map} $val - 待转换的 HSV 色值数据;
/// @return {Color<HSL>}
@function hsv-to-hsl($hsv) {
$h: hsv-hue($hsv);
$s: hsv-saturation($hsv);
$v: hsv-value($hsv);
$s: 0 + ($s / 100%);
$v: 0 + ($v / 100%);
$l: (2 - $s) * $v;
@return hsl(
$h,
percentage(limit($s * $v / (if($l <= 1, $l, 2 - $l)), 0, 1)),
percentage(limit($l / 2, 0, 1))
);
}
/// 将 hsv 转换为 rgb
/// @link https://www.rapidtables.com/convert/color/hsv-to-rgb.html HSV to RGB
/// @param {Map} $val - 待转换的 HSV 色值数据;
/// @return {Color<RGB>}
@function hsv-to-rgb($hsv) {
$h: hsv-hue($hsv);
$s: hsv-saturation($hsv);
$v: hsv-value($hsv);
$h: strip-unit($h);
$s: strip-unit($s) / 100;
$v: strip-unit($v) / 100;
$c: $v * $s;
$x: $c * (1 - abs(($h / 60) % 2 - 1));
$m: $v - $c;
$rgb: ();
@if 0 <= $h and $h < 60 {
$rgb: ($c, $x, 0);
}
@else if 60 <= $h and $h < 120 {
$rgb: ($x, $c, 0);
}
@else if 120 <= $h and $h < 180 {
$rgb: (0, $c, $x);
}
@else if 180 <= $h and $h < 240 {
$rgb: (0, $x, $c);
}
@else if 240 <= $h and $h < 300 {
$rgb: ($x, 0, $c);
}
@else if 300 <= $h and $h < 360 {
$rgb: ($c, 0, $x);
}
@return rgb(
(nth($rgb, 1) + $m) * 255,
(nth($rgb, 2) + $m) * 255,
(nth($rgb, 3) + $m) * 255
);
}
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.