Contents

/*global one*/
INCLUDE('lib:color.js');

INCLUDE('lib:color/HSV.js');

installColorSpace('HSL', ['hue', 'saturation', 'lightness', 'alpha'], {
    hsv: function () {
        // Algorithm adapted from http://wiki.secondlife.com/wiki/Color_conversion_scripts
        var l = this._lightness * 2,
            s = this._saturation * ((l <= 1) ? l : 2 - l),
            saturation;

        // Avoid division by zero when l + s is very small (approaching black):
        if (l + s < 1e-9) {
            saturation = 0;
        } else {
            saturation = (2 * s) / (l + s);
        }

        return new ONECOLOR.HSV(this._hue, saturation, (l + s) / 2, this._alpha);
    },

    rgb: function () {
        return this.hsv().rgb();
    },

    fromRgb: function () { // Becomes one.color.RGB.prototype.hsv
        return this.hsv().hsl();
    }
});

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
pleeease-0.0.3	node_modules/pleeease/node_modules/csswring/node_modules/onecolor/lib/color/HSL.js
pleeease-0.0.2	node_modules/pleeease/node_modules/csswring/node_modules/onecolor/lib/color/HSL.js