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This commit is contained in:
Toby Zerner 2015-07-18 10:56:01 +09:30
parent 9db026de95
commit 6a532c29fe
1 changed files with 5 additions and 1 deletions
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6
framework/core/js/lib/utils/stringToColor.js
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@ -34,12 +34,16 @@ function hsvToRgb(h, s, v) {
export default function stringToColor(string) { export default function stringToColor(string) {
let num = 0; let num = 0;
// Convert the username into a number based on the ASCII value of each
// character.
for (let i = 0; i < string.length; i++) { for (let i = 0; i < string.length; i++) {
num += string.charCodeAt(i); num += string.charCodeAt(i);
} }
// Construct a color using the remainder of that number divided by 360, and
// some predefined saturation and value values.
const hue = num % 360; const hue = num % 360;
const rgb = hsvToRgb(hue / 360, 0.3, 0.9); const rgb = hsvToRgb(hue / 360, 0.3, 0.9);
return '' + rgb.r.toString(16) + rgb.g.toString(16) + rgb.b.toString(16); return '' + rgb.r.toString(16) + rgb.g.toString(16) + rgb.b.toString(16);
}; }