Function hue2rgb

lib/three.js:314–323

( p, q, t )

		} else {

			var hue2rgb = function ( p, q, t ) {

				if ( t < 0 ) t += 1;
				if ( t > 1 ) t -= 1;
				if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t;
				if ( t < 1 / 2 ) return q;
				if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t );
				return p;

			};

			var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
			var q = ( 2 * l ) - p;