Function getMultiCenter

js/mui.gestures.js:177–199

(touches)

		return results;
	};
	var getMultiCenter = function(touches) {
		var touchesLength = touches.length;
		if (touchesLength === 1) {
			return {
				x: round(touches[0].pageX),
				y: round(touches[0].pageY)
			};
		}

		var x = 0;
		var y = 0;
		var i = 0;
		while (i < touchesLength) {
			x += touches[i].pageX;
			y += touches[i].pageY;
			i++;
		}

		return {
			x: round(x / touchesLength),
			y: round(y / touchesLength)
		};
	};
	var multiTouch = function() {
		return $.options.gestureConfig.pinch;
	};