Function uniqueArray

js/mui.gestures.js:151–176

(src, key, sort)

	};

	var uniqueArray = function(src, key, sort) {
		var results = [];
		var values = [];
		var i = 0;

		while (i < src.length) {
			var val = key ? src[i][key] : src[i];
			if (values.indexOf(val) < 0) {
				results.push(src[i]);
			}
			values[i] = val;
			i++;
		}

		if (sort) {
			if (!key) {
				results = results.sort();
			} else {
				results = results.sort(function sortUniqueArray(a, b) {
					return a[key] > b[key];
				});
			}
		}

		return results;
	};
	var getMultiCenter = function(touches) {
		var touchesLength = touches.length;
		if (touchesLength === 1) {