function RotateRecognizer() {
    classCallCheck(this, RotateRecognizer);
    return possibleConstructorReturn(this, (RotateRecognizer.__proto__ || Object.getPrototypeOf(RotateRecognizer)).apply(this, arguments));
  }
@private
Rotate
Recognized when two or more pointer are moving in a circular motion.
@constructor
@extends AttrRecognizer