import { MathUtils } from 'three'; const _hsl = {}; class ColorConverter { static setHSV( color, h, s, v ) { // https://gist.github.com/xpansive/1337890#file-index-js h = MathUtils.euclideanModulo( h, 1 ); s = MathUtils.clamp( s, 0, 1 ); v = MathUtils.clamp( v, 0, 1 ); return color.setHSL( h, ( s * v ) / ( ( h = ( 2 - s ) * v ) < 1 ? h : ( 2 - h ) ), h * 0.5 ); } static getHSV( color, target ) { color.getHSL( _hsl ); // based on https://gist.github.com/xpansive/1337890#file-index-js _hsl.s *= ( _hsl.l < 0.5 ) ? _hsl.l : ( 1 - _hsl.l ); target.h = _hsl.h; target.s = 2 * _hsl.s / ( _hsl.l + _hsl.s ); target.v = _hsl.l + _hsl.s; return target; } } export { ColorConverter };